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authorJohn W. Linville <linville@tuxdriver.com>2013-02-18 22:47:13 +0400
committerJohn W. Linville <linville@tuxdriver.com>2013-02-18 22:47:13 +0400
commit98d5fac2330779e6eea6431a90b44c7476260dcc (patch)
tree99870656d835fc6c12093bc67517956cc7b3d6ec /drivers/net
parent4153577a8d318ae02b3791341e10e78416de402f (diff)
parent9e97d14b4923da524d202f2e005d5d30b70db9d6 (diff)
downloadlinux-98d5fac2330779e6eea6431a90b44c7476260dcc.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/iwlwifi/dvm/tx.c drivers/net/wireless/ti/wlcore/sdio.c drivers/net/wireless/ti/wlcore/spi.c
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c4
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c117
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/core.h2
-rw-r--r--drivers/net/wireless/ath/ath6kl/htc_pipe.c26
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c36
-rw-r--r--drivers/net/wireless/ath/ath6kl/usb.c6
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c30
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c113
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c5
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c2
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/Makefile3
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd.h57
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h19
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c8
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c311
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c25
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fweh.c11
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fweh.h6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h66
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/p2p.c2277
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/p2p.h183
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c11
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c1369
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h113
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/channel.c3
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c65
-rw-r--r--drivers/net/wireless/iwlegacy/3945-mac.c51
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c38
-rw-r--r--drivers/net/wireless/iwlegacy/4965-rs.c3
-rw-r--r--drivers/net/wireless/iwlegacy/common.c32
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/agn.h2
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/commands.h18
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c166
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rs.c12
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rxon.c5
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/sta.c40
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tx.c26
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-op-mode.h10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h29
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c174
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h3
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c6
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c20
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c41
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/quota.c29
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c30
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c40
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.h6
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c232
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c12
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h3
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c40
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c11
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c8
-rw-r--r--drivers/net/wireless/libertas/cfg.c8
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c1
-rw-r--r--drivers/net/wireless/mwifiex/Kconfig4
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c2
-rw-r--r--drivers/net/wireless/mwifiex/pcie.c769
-rw-r--r--drivers/net/wireless/mwifiex/pcie.h215
-rw-r--r--drivers/net/wireless/mwifiex/scan.c2
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c11
-rw-r--r--drivers/net/wireless/mwl8k.c2
-rw-r--r--drivers/net/wireless/orinoco/scan.c4
-rw-r--r--drivers/net/wireless/p54/p54usb.c2
-rw-r--r--drivers/net/wireless/rndis_wlan.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c12
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c21
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c31
-rw-r--r--drivers/net/wireless/rtlwifi/Kconfig50
-rw-r--r--drivers/net/wireless/rtlwifi/base.c7
-rw-r--r--drivers/net/wireless/rtlwifi/rc.c12
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/hw.c6
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/trx.c5
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/mac.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/sw.c9
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/hw.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/trx.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/hw.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/trx.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/hw.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/trx.c3
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c5
-rw-r--r--drivers/net/wireless/rtlwifi/usb.h3
-rw-r--r--drivers/net/wireless/ti/Kconfig9
-rw-r--r--drivers/net/wireless/ti/Makefile4
-rw-r--r--drivers/net/wireless/ti/wilink_platform_data.c (renamed from drivers/net/wireless/ti/wlcore/wl12xx_platform_data.c)0
-rw-r--r--drivers/net/wireless/ti/wl1251/event.c6
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c24
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c3
-rw-r--r--drivers/net/wireless/ti/wl18xx/conf.h7
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c7
-rw-r--r--drivers/net/wireless/ti/wlcore/Kconfig5
-rw-r--r--drivers/net/wireless/ti/wlcore/Makefile3
-rw-r--r--drivers/net/wireless/ti/wlcore/boot.c4
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c8
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c18
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c35
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c40
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h5
117 files changed, 5786 insertions, 1613 deletions
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index ab363f34b4df..a78afa98c650 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1613,6 +1613,10 @@ ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
ah->ah_cal_mask |= AR5K_CALIBRATION_NF;
ee_mode = ath5k_eeprom_mode_from_channel(ah->ah_current_channel);
+ if (WARN_ON(ee_mode < 0)) {
+ ah->ah_cal_mask &= ~AR5K_CALIBRATION_NF;
+ return;
+ }
/* completed NF calibration, test threshold */
nf = ath5k_hw_read_measured_noise_floor(ah);
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 4084b1076286..e2d8b2cf19eb 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -985,6 +985,8 @@ ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
return;
ee_mode = ath5k_eeprom_mode_from_channel(channel);
+ if (WARN_ON(ee_mode < 0))
+ return;
/* Adjust power delta for channel 14 */
if (channel->center_freq == 2484)
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 4225cca0f198..752ffc4f4166 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -427,6 +427,30 @@ static bool ath6kl_is_tx_pending(struct ath6kl *ar)
return ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)] == 0;
}
+static void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif,
+ bool enable)
+{
+ int err;
+
+ if (WARN_ON(!test_bit(WMI_READY, &vif->ar->flag)))
+ return;
+
+ if (vif->nw_type != INFRA_NETWORK)
+ return;
+
+ if (!test_bit(ATH6KL_FW_CAPABILITY_BMISS_ENHANCE,
+ vif->ar->fw_capabilities))
+ return;
+
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s fw bmiss enhance\n",
+ enable ? "enable" : "disable");
+
+ err = ath6kl_wmi_sta_bmiss_enhance_cmd(vif->ar->wmi,
+ vif->fw_vif_idx, enable);
+ if (err)
+ ath6kl_err("failed to %s enhanced bmiss detection: %d\n",
+ enable ? "enable" : "disable", err);
+}
static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
@@ -616,13 +640,13 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
vif->req_bssid, vif->ch_hint,
ar->connect_ctrl_flags, nw_subtype);
- /* disable background scan if period is 0 */
- if (sme->bg_scan_period == 0)
+ if (sme->bg_scan_period == 0) {
+ /* disable background scan if period is 0 */
sme->bg_scan_period = 0xffff;
-
- /* configure default value if not specified */
- if (sme->bg_scan_period == -1)
+ } else if (sme->bg_scan_period == -1) {
+ /* configure default value if not specified */
sme->bg_scan_period = DEFAULT_BG_SCAN_PERIOD;
+ }
ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0, 0,
sme->bg_scan_period, 0, 0, 0, 3, 0, 0, 0);
@@ -767,7 +791,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "ad-hoc %s selected\n",
nw_type & ADHOC_CREATOR ? "creator" : "joiner");
cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(ar->wiphy, bss);
return;
}
@@ -778,7 +802,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
assoc_req_ie, assoc_req_len,
assoc_resp_ie, assoc_resp_len,
WLAN_STATUS_SUCCESS, GFP_KERNEL);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(ar->wiphy, bss);
} else if (vif->sme_state == SME_CONNECTED) {
/* inform roam event to cfg80211 */
cfg80211_roamed_bss(vif->ndev, bss, assoc_req_ie, assoc_req_len,
@@ -1454,10 +1478,10 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
return -EIO;
if (pmgmt) {
- ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: max perf\n", __func__);
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: rec power\n", __func__);
mode.pwr_mode = REC_POWER;
} else {
- ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: rec power\n", __func__);
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: max perf\n", __func__);
mode.pwr_mode = MAX_PERF_POWER;
}
@@ -1509,7 +1533,7 @@ static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy,
list_del(&vif->list);
spin_unlock_bh(&ar->list_lock);
- ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag));
+ ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag));
ath6kl_cfg80211_vif_cleanup(vif);
@@ -1559,17 +1583,13 @@ static int ath6kl_cfg80211_change_iface(struct wiphy *wiphy,
set_iface_type:
switch (type) {
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
vif->next_mode = INFRA_NETWORK;
break;
case NL80211_IFTYPE_ADHOC:
vif->next_mode = ADHOC_NETWORK;
break;
case NL80211_IFTYPE_AP:
- vif->next_mode = AP_NETWORK;
- break;
- case NL80211_IFTYPE_P2P_CLIENT:
- vif->next_mode = INFRA_NETWORK;
- break;
case NL80211_IFTYPE_P2P_GO:
vif->next_mode = AP_NETWORK;
break;
@@ -1778,14 +1798,14 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev,
if (vif->target_stats.rx_byte) {
sinfo->rx_bytes = vif->target_stats.rx_byte;
- sinfo->filled |= STATION_INFO_RX_BYTES;
+ sinfo->filled |= STATION_INFO_RX_BYTES64;
sinfo->rx_packets = vif->target_stats.rx_pkt;
sinfo->filled |= STATION_INFO_RX_PACKETS;
}
if (vif->target_stats.tx_byte) {
sinfo->tx_bytes = vif->target_stats.tx_byte;
- sinfo->filled |= STATION_INFO_TX_BYTES;
+ sinfo->filled |= STATION_INFO_TX_BYTES64;
sinfo->tx_packets = vif->target_stats.tx_pkt;
sinfo->filled |= STATION_INFO_TX_PACKETS;
}
@@ -2673,30 +2693,6 @@ static int ath6kl_set_ies(struct ath6kl_vif *vif,
return 0;
}
-void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable)
-{
- int err;
-
- if (WARN_ON(!test_bit(WMI_READY, &vif->ar->flag)))
- return;
-
- if (vif->nw_type != INFRA_NETWORK)
- return;
-
- if (!test_bit(ATH6KL_FW_CAPABILITY_BMISS_ENHANCE,
- vif->ar->fw_capabilities))
- return;
-
- ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s fw bmiss enhance\n",
- enable ? "enable" : "disable");
-
- err = ath6kl_wmi_sta_bmiss_enhance_cmd(vif->ar->wmi,
- vif->fw_vif_idx, enable);
- if (err)
- ath6kl_err("failed to %s enhanced bmiss detection: %d\n",
- enable ? "enable" : "disable", err);
-}
-
static int ath6kl_get_rsn_capab(struct cfg80211_beacon_data *beacon,
u8 *rsn_capab)
{
@@ -2776,9 +2772,11 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
ar->ap_mode_bkey.valid = false;
- /* TODO:
- * info->interval
- */
+ ret = ath6kl_wmi_ap_set_beacon_intvl_cmd(ar->wmi, vif->fw_vif_idx,
+ info->beacon_interval);
+
+ if (ret)
+ ath6kl_warn("Failed to set beacon interval: %d\n", ret);
ret = ath6kl_wmi_ap_set_dtim_cmd(ar->wmi, vif->fw_vif_idx,
info->dtim_period);
@@ -3557,6 +3555,37 @@ static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif)
return 0;
}
+void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready)
+{
+ static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ bool discon_issued;
+
+ netif_stop_queue(vif->ndev);
+
+ clear_bit(WLAN_ENABLED, &vif->flags);
+
+ if (wmi_ready) {
+ discon_issued = test_bit(CONNECTED, &vif->flags) ||
+ test_bit(CONNECT_PEND, &vif->flags);
+ ath6kl_disconnect(vif);
+ del_timer(&vif->disconnect_timer);
+
+ if (discon_issued)
+ ath6kl_disconnect_event(vif, DISCONNECT_CMD,
+ (vif->nw_type & AP_NETWORK) ?
+ bcast_mac : vif->bssid,
+ 0, NULL, 0);
+ }
+
+ if (vif->scan_req) {
+ cfg80211_scan_done(vif->scan_req, true);
+ vif->scan_req = NULL;
+ }
+
+ /* need to clean up enhanced bmiss detection fw state */
+ ath6kl_cfg80211_sta_bmiss_enhance(vif, false);
+}
+
void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
{
struct ath6kl *ar = vif->ar;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index e5e70f3a8ca8..b59becd91aea 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -61,7 +61,5 @@ void ath6kl_cfg80211_cleanup(struct ath6kl *ar);
struct ath6kl *ath6kl_cfg80211_create(void);
void ath6kl_cfg80211_destroy(struct ath6kl *ar);
-/* TODO: remove this once ath6kl_vif_cleanup() is moved to cfg80211.c */
-void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable);
#endif /* ATH6KL_CFG80211_H */
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 189d8faf8c87..61b2f98b4e77 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -940,7 +940,7 @@ void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
bool wait_fot_compltn, bool cold_reset);
void ath6kl_init_control_info(struct ath6kl_vif *vif);
struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
-void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready);
+void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready);
int ath6kl_init_hw_start(struct ath6kl *ar);
int ath6kl_init_hw_stop(struct ath6kl *ar);
int ath6kl_init_fetch_firmwares(struct ath6kl *ar);
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index ba6bd497b787..281390178e3d 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -509,9 +509,7 @@ static void destroy_htc_txctrl_packet(struct htc_packet *packet)
{
struct sk_buff *skb;
skb = packet->skb;
- if (skb != NULL)
- dev_kfree_skb(skb);
-
+ dev_kfree_skb(skb);
kfree(packet);
}
@@ -969,6 +967,22 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb,
u16 payload_len;
int status = 0;
+ /*
+ * ar->htc_target can be NULL due to a race condition that can occur
+ * during driver initialization(we do 'ath6kl_hif_power_on' before
+ * initializing 'ar->htc_target' via 'ath6kl_htc_create').
+ * 'ath6kl_hif_power_on' assigns 'ath6kl_recv_complete' as
+ * usb_complete_t/callback function for 'usb_fill_bulk_urb'.
+ * Thus the possibility of ar->htc_target being NULL
+ * via ath6kl_recv_complete -> ath6kl_usb_io_comp_work.
+ */
+ if (WARN_ON_ONCE(!target)) {
+ ath6kl_err("Target not yet initialized\n");
+ status = -EINVAL;
+ goto free_skb;
+ }
+
+
netdata = skb->data;
netlen = skb->len;
@@ -1054,6 +1068,7 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb,
dev_kfree_skb(skb);
skb = NULL;
+
goto free_skb;
}
@@ -1089,8 +1104,7 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb,
skb = NULL;
free_skb:
- if (skb != NULL)
- dev_kfree_skb(skb);
+ dev_kfree_skb(skb);
return status;
@@ -1184,7 +1198,7 @@ static void reset_endpoint_states(struct htc_target *target)
INIT_LIST_HEAD(&ep->pipe.tx_lookup_queue);
INIT_LIST_HEAD(&ep->rx_bufq);
ep->target = target;
- ep->pipe.tx_credit_flow_enabled = (bool) 1; /* FIXME */
+ ep->pipe.tx_credit_flow_enabled = true;
}
}
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index f21fa322e5ca..5d434cf88f35 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -1715,38 +1715,6 @@ void ath6kl_init_hw_restart(struct ath6kl *ar)
}
}
-/* FIXME: move this to cfg80211.c and rename to ath6kl_cfg80211_vif_stop() */
-void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready)
-{
- static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- bool discon_issued;
-
- netif_stop_queue(vif->ndev);
-
- clear_bit(WLAN_ENABLED, &vif->flags);
-
- if (wmi_ready) {
- discon_issued = test_bit(CONNECTED, &vif->flags) ||
- test_bit(CONNECT_PEND, &vif->flags);
- ath6kl_disconnect(vif);
- del_timer(&vif->disconnect_timer);
-
- if (discon_issued)
- ath6kl_disconnect_event(vif, DISCONNECT_CMD,
- (vif->nw_type & AP_NETWORK) ?
- bcast_mac : vif->bssid,
- 0, NULL, 0);
- }
-
- if (vif->scan_req) {
- cfg80211_scan_done(vif->scan_req, true);
- vif->scan_req = NULL;
- }
-
- /* need to clean up enhanced bmiss detection fw state */
- ath6kl_cfg80211_sta_bmiss_enhance(vif, false);
-}
-
void ath6kl_stop_txrx(struct ath6kl *ar)
{
struct ath6kl_vif *vif, *tmp_vif;
@@ -1766,7 +1734,7 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
list_for_each_entry_safe(vif, tmp_vif, &ar->vif_list, list) {
list_del(&vif->list);
spin_unlock_bh(&ar->list_lock);
- ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag));
+ ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag));
rtnl_lock();
ath6kl_cfg80211_vif_cleanup(vif);
rtnl_unlock();
@@ -1801,8 +1769,6 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
"attempting to reset target on instance destroy\n");
ath6kl_reset_device(ar, ar->target_type, true, true);
- clear_bit(WLAN_ENABLED, &ar->flag);
-
up(&ar->sem);
}
EXPORT_SYMBOL(ath6kl_stop_txrx);
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 62bcc0d5bc23..5fcd342762de 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -159,10 +159,8 @@ static void ath6kl_usb_free_urb_to_pipe(struct ath6kl_usb_pipe *pipe,
static void ath6kl_usb_cleanup_recv_urb(struct ath6kl_urb_context *urb_context)
{
- if (urb_context->skb != NULL) {
- dev_kfree_skb(urb_context->skb);
- urb_context->skb = NULL;
- }
+ dev_kfree_skb(urb_context->skb);
+ urb_context->skb = NULL;
ath6kl_usb_free_urb_to_pipe(urb_context->pipe, urb_context);
}
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 998f8b0f62fd..d76b5bd81a0d 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -751,6 +751,23 @@ int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
NO_SYNC_WMIFLAG);
}
+int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx,
+ u32 beacon_intvl)
+{
+ struct sk_buff *skb;
+ struct set_beacon_int_cmd *cmd;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct set_beacon_int_cmd *) skb->data;
+
+ cmd->beacon_intvl = cpu_to_le32(beacon_intvl);
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ WMI_SET_BEACON_INT_CMDID, NO_SYNC_WMIFLAG);
+}
+
int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period)
{
struct sk_buff *skb;
@@ -1108,7 +1125,7 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
kfree(mgmt);
if (bss == NULL)
return -ENOMEM;
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(ar->wiphy, bss);
/*
* Firmware doesn't return any event when scheduled scan has
@@ -2480,16 +2497,11 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
free_cmd_skb:
/* free up any resources left over (possibly due to an error) */
- if (skb)
- dev_kfree_skb(skb);
+ dev_kfree_skb(skb);
free_data_skb:
- for (index = 0; index < num_pri_streams; index++) {
- if (data_sync_bufs[index].skb != NULL) {
- dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].
- skb);
- }
- }
+ for (index = 0; index < num_pri_streams; index++)
+ dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 98b1755e67f4..b5f226503baf 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -1660,6 +1660,10 @@ struct roam_ctrl_cmd {
u8 roam_ctrl;
} __packed;
+struct set_beacon_int_cmd {
+ __le32 beacon_intvl;
+} __packed;
+
struct set_dtim_cmd {
__le32 dtim_period;
} __packed;
@@ -2649,6 +2653,8 @@ int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi);
int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi);
int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period);
+int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx,
+ u32 beacon_interval);
int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid);
int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode);
int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on);
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 97c90b21e1cb..a56b2416e2f9 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -389,6 +389,7 @@ struct ath_beacon_config {
u16 bmiss_timeout;
u8 dtim_count;
bool enable_beacon;
+ bool ibss_creator;
};
struct ath_beacon {
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index dd3771954bd7..5f05c26d1ec4 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -407,12 +407,17 @@ void ath9k_beacon_tasklet(unsigned long data)
}
}
-static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, u32 intval)
+/*
+ * Both nexttbtt and intval have to be in usecs.
+ */
+static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt,
+ u32 intval, bool reset_tsf)
{
struct ath_hw *ah = sc->sc_ah;
ath9k_hw_disable_interrupts(ah);
- ath9k_hw_reset_tsf(ah);
+ if (reset_tsf)
+ ath9k_hw_reset_tsf(ah);
ath9k_beaconq_config(sc);
ath9k_hw_beaconinit(ah, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
@@ -442,10 +447,12 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc,
else
ah->imask &= ~ATH9K_INT_SWBA;
- ath_dbg(common, BEACON, "AP nexttbtt: %u intval: %u conf_intval: %u\n",
+ ath_dbg(common, BEACON,
+ "AP (%s) nexttbtt: %u intval: %u conf_intval: %u\n",
+ (conf->enable_beacon) ? "Enable" : "Disable",
nexttbtt, intval, conf->beacon_interval);
- ath9k_beacon_init(sc, nexttbtt, intval);
+ ath9k_beacon_init(sc, nexttbtt, intval, true);
}
/*
@@ -586,17 +593,45 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
ath9k_reset_beacon_status(sc);
intval = TU_TO_USEC(conf->beacon_interval);
- nexttbtt = intval;
+
+ if (conf->ibss_creator) {
+ nexttbtt = intval;
+ } else {
+ u32 tbtt, offset, tsftu;
+ u64 tsf;
+
+ /*
+ * Pull nexttbtt forward to reflect the current
+ * sync'd TSF.
+ */
+ tsf = ath9k_hw_gettsf64(ah);
+ tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE;
+ offset = tsftu % conf->beacon_interval;
+ tbtt = tsftu - offset;
+ if (offset)
+ tbtt += conf->beacon_interval;
+
+ nexttbtt = TU_TO_USEC(tbtt);
+ }
if (conf->enable_beacon)
ah->imask |= ATH9K_INT_SWBA;
else
ah->imask &= ~ATH9K_INT_SWBA;
- ath_dbg(common, BEACON, "IBSS nexttbtt: %u intval: %u conf_intval: %u\n",
+ ath_dbg(common, BEACON,
+ "IBSS (%s) nexttbtt: %u intval: %u conf_intval: %u\n",
+ (conf->enable_beacon) ? "Enable" : "Disable",
nexttbtt, intval, conf->beacon_interval);
- ath9k_beacon_init(sc, nexttbtt, intval);
+ ath9k_beacon_init(sc, nexttbtt, intval, conf->ibss_creator);
+
+ /*
+ * Set the global 'beacon has been configured' flag for the
+ * joiner case in IBSS mode.
+ */
+ if (!conf->ibss_creator && conf->enable_beacon)
+ set_bit(SC_OP_BEACONS, &sc->sc_flags);
}
bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
@@ -639,6 +674,7 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc,
cur_conf->dtim_period = bss_conf->dtim_period;
cur_conf->listen_interval = 1;
cur_conf->dtim_count = 1;
+ cur_conf->ibss_creator = bss_conf->ibss_creator;
cur_conf->bmiss_timeout =
ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval;
@@ -666,34 +702,59 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
{
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+ unsigned long flags;
+ bool skip_beacon = false;
if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
ath9k_cache_beacon_config(sc, bss_conf);
ath9k_set_beacon(sc);
set_bit(SC_OP_BEACONS, &sc->sc_flags);
- } else {
- /*
- * Take care of multiple interfaces when
- * enabling/disabling SWBA.
- */
- if (changed & BSS_CHANGED_BEACON_ENABLED) {
- if (!bss_conf->enable_beacon &&
- (sc->nbcnvifs <= 1)) {
- cur_conf->enable_beacon = false;
- } else if (bss_conf->enable_beacon) {
- cur_conf->enable_beacon = true;
- ath9k_cache_beacon_config(sc, bss_conf);
- }
+ return;
+
+ }
+
+ /*
+ * Take care of multiple interfaces when
+ * enabling/disabling SWBA.
+ */
+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ if (!bss_conf->enable_beacon &&
+ (sc->nbcnvifs <= 1)) {
+ cur_conf->enable_beacon = false;
+ } else if (bss_conf->enable_beacon) {
+ cur_conf->enable_beacon = true;
+ ath9k_cache_beacon_config(sc, bss_conf);
}
+ }
- if (cur_conf->beacon_interval) {
+ /*
+ * Configure the HW beacon registers only when we have a valid
+ * beacon interval.
+ */
+ if (cur_conf->beacon_interval) {
+ /*
+ * If we are joining an existing IBSS network, start beaconing
+ * only after a TSF-sync has taken place. Ensure that this
+ * happens by setting the appropriate flags.
+ */
+ if ((changed & BSS_CHANGED_IBSS) && !bss_conf->ibss_creator &&
+ bss_conf->enable_beacon) {
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
+ sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ skip_beacon = true;
+ } else {
ath9k_set_beacon(sc);
-
- if (cur_conf->enable_beacon)
- set_bit(SC_OP_BEACONS, &sc->sc_flags);
- else
- clear_bit(SC_OP_BEACONS, &sc->sc_flags);
}
+
+ /*
+ * Do not set the SC_OP_BEACONS flag for IBSS joiner mode
+ * here, it is done in ath9k_beacon_config_adhoc().
+ */
+ if (cur_conf->enable_beacon && !skip_beacon)
+ set_bit(SC_OP_BEACONS, &sc->sc_flags);
+ else
+ clear_bit(SC_OP_BEACONS, &sc->sc_flags);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 5432f1247e2e..6e66f9c6782b 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -320,28 +320,25 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
struct ieee80211_vif *vif)
{
struct ath_node *an;
- u8 density;
an = (struct ath_node *)sta->drv_priv;
an->sc = sc;
an->sta = sta;
an->vif = vif;
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- ath_tx_node_init(sc, an);
+ ath_tx_node_init(sc, an);
+
+ if (sta->ht_cap.ht_supported) {
an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->ht_cap.ampdu_factor);
- density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
- an->mpdudensity = density;
+ an->mpdudensity = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
}
}
static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
{
struct ath_node *an = (struct ath_node *)sta->drv_priv;
-
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
- ath_tx_node_cleanup(sc, an);
+ ath_tx_node_cleanup(sc, an);
}
void ath9k_tasklet(unsigned long data)
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index faa752b95d5a..96ac433ba7f6 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1204,7 +1204,7 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta)
caps |= WLAN_RC_TS_FLAG | WLAN_RC_DS_FLAG;
else if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
- if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ if (sta->bandwidth >= IEEE80211_STA_RX_BW_40) {
caps |= WLAN_RC_40_FLAG;
if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
caps |= WLAN_RC_SGI_FLAG;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 2d0fd17a1917..ee156e543147 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -533,7 +533,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
if (sc->ps_flags & PS_BEACON_SYNC) {
sc->ps_flags &= ~PS_BEACON_SYNC;
ath_dbg(common, PS,
- "Reconfigure Beacon timers based on timestamp from the AP\n");
+ "Reconfigure beacon timers based on synchronized timestamp\n");
ath9k_set_beacon(sc);
}
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index feacaafee959..89a64411b82e 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1233,7 +1233,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
* in HT IBSS when a beacon with HT-info is received after the station
* has already been added.
*/
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+ if (sta->ht_cap.ht_supported) {
an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->ht_cap.ampdu_factor);
density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
@@ -1904,8 +1904,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
struct ath_buf *bf;
u8 tidno;
- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && txctl->an &&
- ieee80211_is_data_qos(hdr->frame_control)) {
+ if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
tidno = ieee80211_get_qos_ctl(hdr)[0] &
IEEE80211_QOS_CTL_TID_MASK;
tid = ATH_AN_2_TID(txctl->an, tidno);
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index ef82751722e0..f293b3ff4756 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1853,7 +1853,7 @@ void *carl9170_alloc(size_t priv_size)
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
- IEEE80211_HW_NEED_DTIM_PERIOD |
+ IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC |
IEEE80211_HW_SIGNAL_DBM;
if (!modparam_noht) {
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 002851fceb2f..9ecc1968262c 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -341,7 +341,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
}
out:
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(wiphy, bss);
return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index c8aca3d50089..0bb3b76b4b58 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -338,7 +338,7 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
if (bss) {
wil_dbg_wmi(wil, "Added BSS %pM\n",
rx_mgmt_frame->bssid);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(wiphy, bss);
} else {
wil_err(wil, "cfg80211_inform_bss() failed\n");
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
index 1a6661a9f008..756e19fc2795 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
@@ -26,6 +26,7 @@ brcmfmac-objs += \
wl_cfg80211.o \
fwil.o \
fweh.o \
+ p2p.o \
dhd_cdc.o \
dhd_common.o \
dhd_linux.o
@@ -37,4 +38,4 @@ brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
brcmfmac-$(CONFIG_BRCMFMAC_USB) += \
usb.o
brcmfmac-$(CONFIG_BRCMDBG) += \
- dhd_dbg.o \ No newline at end of file
+ dhd_dbg.o
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index a2f32fb990fa..ef6f23be6d32 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -72,6 +72,7 @@
#define BRCMF_C_SET_WSEC 134
#define BRCMF_C_GET_PHY_NOISE 135
#define BRCMF_C_GET_BSS_INFO 136
+#define BRCMF_C_SET_SCB_TIMEOUT 158
#define BRCMF_C_GET_PHYLIST 180
#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
@@ -149,6 +150,7 @@
#define BRCMF_E_REASON_MINTXRATE 9
#define BRCMF_E_REASON_TXFAIL 10
+#define BRCMF_E_REASON_LINK_BSSCFG_DIS 4
#define BRCMF_E_REASON_FAST_ROAM_FAILED 5
#define BRCMF_E_REASON_DIRECTED_ROAM 6
#define BRCMF_E_REASON_TSPEC_REJECTED 7
@@ -375,6 +377,28 @@ struct brcmf_join_params {
struct brcmf_assoc_params_le params_le;
};
+/* scan params for extended join */
+struct brcmf_join_scan_params_le {
+ u8 scan_type; /* 0 use default, active or passive scan */
+ __le32 nprobes; /* -1 use default, nr of probes per channel */
+ __le32 active_time; /* -1 use default, dwell time per channel for
+ * active scanning
+ */
+ __le32 passive_time; /* -1 use default, dwell time per channel
+ * for passive scanning
+ */
+ __le32 home_time; /* -1 use default, dwell time for the home
+ * channel between channel scans
+ */
+};
+
+/* extended join params */
+struct brcmf_ext_join_params_le {
+ struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */
+ struct brcmf_join_scan_params_le scan_le;
+ struct brcmf_assoc_params_le assoc_le;
+};
+
struct brcmf_wsec_key {
u32 index; /* key index */
u32 len; /* key length */
@@ -451,6 +475,19 @@ struct brcmf_sta_info_le {
__le32 rx_decrypt_failures; /* # of packet decrypted failed */
};
+/*
+ * WLC_E_PROBRESP_MSG
+ * WLC_E_P2P_PROBREQ_MSG
+ * WLC_E_ACTION_FRAME_RX
+ */
+struct brcmf_rx_mgmt_data {
+ __be16 version;
+ __be16 chanspec;
+ __be32 rssi;
+ __be32 mactime;
+ __be32 rate;
+};
+
/* Bus independent dongle command */
struct brcmf_dcmd {
uint cmd; /* common dongle cmd definition */
@@ -489,9 +526,6 @@ struct brcmf_pub {
struct mutex proto_block;
unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
- atomic_t pend_8021x_cnt;
- wait_queue_head_t pend_8021x_wait;
-
struct brcmf_fweh_info fweh;
#ifdef DEBUG
struct dentry *dbgfs_dir;
@@ -515,9 +549,11 @@ struct brcmf_cfg80211_vif;
* @vif: points to cfg80211 specific interface information.
* @ndev: associated network device.
* @stats: interface specific network statistics.
- * @idx: interface index in device firmware.
+ * @ifidx: interface index in device firmware.
* @bssidx: index of bss associated with this interface.
* @mac_addr: assigned mac address.
+ * @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
+ * @pend_8021x_wait: used for signalling change in count.
*/
struct brcmf_if {
struct brcmf_pub *drvr;
@@ -526,9 +562,11 @@ struct brcmf_if {
struct net_device_stats stats;
struct work_struct setmacaddr_work;
struct work_struct multicast_work;
- int idx;
+ int ifidx;
s32 bssidx;
u8 mac_addr[ETH_ALEN];
+ atomic_t pend_8021x_cnt;
+ wait_queue_head_t pend_8021x_wait;
};
@@ -547,9 +585,10 @@ extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
struct sk_buff *rxp);
-extern int brcmf_net_attach(struct brcmf_if *ifp);
-extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx,
- s32 bssidx, char *name, u8 *mac_addr);
-extern void brcmf_del_if(struct brcmf_pub *drvr, int ifidx);
+extern int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
+extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx,
+ s32 ifidx, char *name, u8 *mac_addr);
+extern void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx);
+extern u32 brcmf_get_chip_info(struct brcmf_if *ifp);
#endif /* _BRCMF_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index 64c38f4226a3..ad25c3408b59 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -24,18 +24,6 @@ enum brcmf_bus_state {
BRCMF_BUS_DATA /* Ready for frame transfers */
};
-struct dngl_stats {
- unsigned long rx_packets; /* total packets received */
- unsigned long tx_packets; /* total packets transmitted */
- unsigned long rx_bytes; /* total bytes received */
- unsigned long tx_bytes; /* total bytes transmitted */
- unsigned long rx_errors; /* bad packets received */
- unsigned long tx_errors; /* packet transmit problems */
- unsigned long rx_dropped; /* packets dropped by dongle */
- unsigned long tx_dropped; /* packets dropped by dongle */
- unsigned long multicast; /* multicast packets received */
-};
-
struct brcmf_bus_dcmd {
char *name;
char *param;
@@ -72,11 +60,12 @@ struct brcmf_bus_ops {
* @drvr: public driver information.
* @state: operational state of the bus interface.
* @maxctl: maximum size for rxctl request message.
- * @drvr_up: indicates driver up/down status.
* @tx_realloc: number of tx packets realloced for headroom.
* @dstats: dongle-based statistical data.
* @align: alignment requirement for the bus.
* @dcmd_list: bus/device specific dongle initialization commands.
+ * @chip: device identifier of the dongle chip.
+ * @chiprev: revision of the dongle chip.
*/
struct brcmf_bus {
union {
@@ -87,10 +76,10 @@ struct brcmf_bus {
struct brcmf_pub *drvr;
enum brcmf_bus_state state;
uint maxctl;
- bool drvr_up;
unsigned long tx_realloc;
- struct dngl_stats dstats;
u8 align;
+ u32 chip;
+ u32 chiprev;
struct list_head dcmd_list;
struct brcmf_bus_ops *ops;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
index bb454cdab29d..a2354d951dd7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
@@ -303,6 +303,14 @@ int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
brcmf_err("rx data ifnum out of range (%d)\n", *ifidx);
return -EBADE;
}
+ /* The ifidx is the idx to map to matching netdev/ifp. When receiving
+ * events this is easy because it contains the bssidx which maps
+ * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd.
+ * bssidx 1 is used for p2p0 and no data can be received or
+ * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0
+ */
+ if (*ifidx)
+ (*ifidx)++;
if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) !=
BDC_PROTO_VER) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 14b8fdde6954..c06cea88df0d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -26,6 +26,8 @@
#include "dhd_bus.h"
#include "dhd_proto.h"
#include "dhd_dbg.h"
+#include "fwil_types.h"
+#include "p2p.h"
#include "wl_cfg80211.h"
#include "fwil.h"
@@ -40,6 +42,12 @@ MODULE_LICENSE("Dual BSD/GPL");
int brcmf_msg_level;
module_param(brcmf_msg_level, int, 0);
+/* P2P0 enable */
+static int brcmf_p2p_enable;
+#ifdef CONFIG_BRCMDBG
+module_param_named(p2pon, brcmf_p2p_enable, int, 0);
+MODULE_PARM_DESC(p2pon, "enable p2p management functionality");
+#endif
char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
{
@@ -70,9 +78,10 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
u32 buflen;
s32 err;
- brcmf_dbg(TRACE, "enter\n");
-
ifp = container_of(work, struct brcmf_if, multicast_work);
+
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+
ndev = ifp->ndev;
/* Determine initial value of allmulti flag */
@@ -129,9 +138,10 @@ _brcmf_set_mac_address(struct work_struct *work)
struct brcmf_if *ifp;
s32 err;
- brcmf_dbg(TRACE, "enter\n");
-
ifp = container_of(work, struct brcmf_if, setmacaddr_work);
+
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+
err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr,
ETH_ALEN);
if (err < 0) {
@@ -168,7 +178,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
struct brcmf_pub *drvr = ifp->drvr;
struct ethhdr *eh;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
/* Can the device send data? */
if (drvr->bus_if->state != BRCMF_BUS_DATA) {
@@ -179,8 +189,8 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
goto done;
}
- if (!drvr->iflist[ifp->idx]) {
- brcmf_err("bad ifidx %d\n", ifp->idx);
+ if (!drvr->iflist[ifp->bssidx]) {
+ brcmf_err("bad ifidx %d\n", ifp->bssidx);
netif_stop_queue(ndev);
dev_kfree_skb(skb);
ret = -ENODEV;
@@ -192,14 +202,14 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
struct sk_buff *skb2;
brcmf_dbg(INFO, "%s: insufficient headroom\n",
- brcmf_ifname(drvr, ifp->idx));
+ brcmf_ifname(drvr, ifp->bssidx));
drvr->bus_if->tx_realloc++;
skb2 = skb_realloc_headroom(skb, drvr->hdrlen);
dev_kfree_skb(skb);
skb = skb2;
if (skb == NULL) {
brcmf_err("%s: skb_realloc_headroom failed\n",
- brcmf_ifname(drvr, ifp->idx));
+ brcmf_ifname(drvr, ifp->bssidx));
ret = -ENOMEM;
goto done;
}
@@ -217,19 +227,21 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
if (is_multicast_ether_addr(eh->h_dest))
drvr->tx_multicast++;
if (ntohs(eh->h_proto) == ETH_P_PAE)
- atomic_inc(&drvr->pend_8021x_cnt);
+ atomic_inc(&ifp->pend_8021x_cnt);
/* If the protocol uses a data header, apply it */
- brcmf_proto_hdrpush(drvr, ifp->idx, skb);
+ brcmf_proto_hdrpush(drvr, ifp->ifidx, skb);
/* Use bus module to send data frame */
ret = brcmf_bus_txdata(drvr->bus_if, skb);
done:
- if (ret)
- drvr->bus_if->dstats.tx_dropped++;
- else
- drvr->bus_if->dstats.tx_packets++;
+ if (ret) {
+ ifp->stats.tx_dropped++;
+ } else {
+ ifp->stats.tx_packets++;
+ ifp->stats.tx_bytes += skb->len;
+ }
/* Return ok: we always eat the packet */
return NETDEV_TX_OK;
@@ -270,12 +282,13 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
skb_queue_walk_safe(skb_list, skb, pnext) {
skb_unlink(skb, skb_list);
- /* process and remove protocol-specific header
- */
+ /* process and remove protocol-specific header */
ret = brcmf_proto_hdrpull(drvr, &ifidx, skb);
- if (ret < 0) {
- if (ret != -ENODATA)
- bus_if->dstats.rx_errors++;
+ ifp = drvr->iflist[ifidx];
+
+ if (ret || !ifp || !ifp->ndev) {
+ if ((ret != -ENODATA) && ifp)
+ ifp->stats.rx_errors++;
brcmu_pkt_buf_free_skb(skb);
continue;
}
@@ -295,21 +308,11 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
eth = skb->data;
len = skb->len;
- ifp = drvr->iflist[ifidx];
- if (ifp == NULL)
- ifp = drvr->iflist[0];
-
- if (!ifp || !ifp->ndev ||
- ifp->ndev->reg_state != NETREG_REGISTERED) {
- brcmu_pkt_buf_free_skb(skb);
- continue;
- }
-
skb->dev = ifp->ndev;
skb->protocol = eth_type_trans(skb, skb->dev);
if (skb->pkt_type == PACKET_MULTICAST)
- bus_if->dstats.multicast++;
+ ifp->stats.multicast++;
skb->data = eth;
skb->len = len;
@@ -325,8 +328,13 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
ifp->ndev->last_rx = jiffies;
}
- bus_if->dstats.rx_bytes += skb->len;
- bus_if->dstats.rx_packets++; /* Local count */
+ if (!(ifp->ndev->flags & IFF_UP)) {
+ brcmu_pkt_buf_free_skb(skb);
+ continue;
+ }
+
+ ifp->stats.rx_bytes += skb->len;
+ ifp->stats.rx_packets++;
if (in_interrupt())
netif_rx(skb);
@@ -348,36 +356,31 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
u16 type;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_if *ifp;
brcmf_proto_hdrpull(drvr, &ifidx, txp);
+ ifp = drvr->iflist[ifidx];
+ if (!ifp)
+ return;
+
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
if (type == ETH_P_PAE) {
- atomic_dec(&drvr->pend_8021x_cnt);
- if (waitqueue_active(&drvr->pend_8021x_wait))
- wake_up(&drvr->pend_8021x_wait);
+ atomic_dec(&ifp->pend_8021x_cnt);
+ if (waitqueue_active(&ifp->pend_8021x_wait))
+ wake_up(&ifp->pend_8021x_wait);
}
+ if (!success)
+ ifp->stats.tx_errors++;
}
static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_bus *bus_if = ifp->drvr->bus_if;
-
- brcmf_dbg(TRACE, "Enter\n");
- /* Copy dongle stats to net device stats */
- ifp->stats.rx_packets = bus_if->dstats.rx_packets;
- ifp->stats.tx_packets = bus_if->dstats.tx_packets;
- ifp->stats.rx_bytes = bus_if->dstats.rx_bytes;
- ifp->stats.tx_bytes = bus_if->dstats.tx_bytes;
- ifp->stats.rx_errors = bus_if->dstats.rx_errors;
- ifp->stats.tx_errors = bus_if->dstats.tx_errors;
- ifp->stats.rx_dropped = bus_if->dstats.rx_dropped;
- ifp->stats.tx_dropped = bus_if->dstats.tx_dropped;
- ifp->stats.multicast = bus_if->dstats.multicast;
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
return &ifp->stats;
}
@@ -431,7 +434,7 @@ static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr)
u32 toe_cmpnt, csum_dir;
int ret;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
/* all ethtool calls start with a cmd word */
if (copy_from_user(&cmd, uaddr, sizeof(u32)))
@@ -454,13 +457,7 @@ static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr)
sprintf(info.driver, "dhd");
strcpy(info.version, BRCMF_VERSION_STR);
}
-
- /* otherwise, require dongle to be up */
- else if (!drvr->bus_if->drvr_up) {
- brcmf_err("dongle is not up\n");
- return -ENODEV;
- }
- /* finally, report dongle driver type */
+ /* report dongle driver type */
else
sprintf(info.driver, "wl");
@@ -534,9 +531,9 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
- brcmf_dbg(TRACE, "ifidx %d, cmd 0x%04x\n", ifp->idx, cmd);
+ brcmf_dbg(TRACE, "Enter, idx=%d, cmd=0x%04x\n", ifp->bssidx, cmd);
- if (!drvr->iflist[ifp->idx])
+ if (!drvr->iflist[ifp->bssidx])
return -1;
if (cmd == SIOCETHTOOL)
@@ -548,17 +545,12 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr,
static int brcmf_netdev_stop(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
-
- brcmf_dbg(TRACE, "Enter\n");
- if (drvr->bus_if->drvr_up == 0)
- return 0;
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
brcmf_cfg80211_down(ndev);
/* Set state and stop OS transmissions */
- drvr->bus_if->drvr_up = false;
netif_stop_queue(ndev);
return 0;
@@ -572,7 +564,7 @@ static int brcmf_netdev_open(struct net_device *ndev)
u32 toe_ol;
s32 ret = 0;
- brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx);
+ brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
/* If bus is not ready, can't continue */
if (bus_if->state != BRCMF_BUS_DATA) {
@@ -580,9 +572,7 @@ static int brcmf_netdev_open(struct net_device *ndev)
return -EAGAIN;
}
- atomic_set(&drvr->pend_8021x_cnt, 0);
-
- memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN);
+ atomic_set(&ifp->pend_8021x_cnt, 0);
/* Get current TOE mode from dongle */
if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0
@@ -593,7 +583,6 @@ static int brcmf_netdev_open(struct net_device *ndev)
/* Allow transmit calls */
netif_start_queue(ndev);
- drvr->bus_if->drvr_up = true;
if (brcmf_cfg80211_up(ndev)) {
brcmf_err("failed to bring up cfg80211\n");
return -1;
@@ -612,29 +601,18 @@ static const struct net_device_ops brcmf_netdev_ops_pri = {
.ndo_set_rx_mode = brcmf_netdev_set_multicast_list
};
-static const struct net_device_ops brcmf_netdev_ops_virt = {
- .ndo_open = brcmf_cfg80211_up,
- .ndo_stop = brcmf_cfg80211_down,
- .ndo_get_stats = brcmf_netdev_get_stats,
- .ndo_do_ioctl = brcmf_netdev_ioctl_entry,
- .ndo_start_xmit = brcmf_netdev_start_xmit,
- .ndo_set_mac_address = brcmf_netdev_set_mac_address,
- .ndo_set_rx_mode = brcmf_netdev_set_multicast_list
-};
-
-int brcmf_net_attach(struct brcmf_if *ifp)
+int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
{
struct brcmf_pub *drvr = ifp->drvr;
struct net_device *ndev;
+ s32 err;
- brcmf_dbg(TRACE, "ifidx %d mac %pM\n", ifp->idx, ifp->mac_addr);
+ brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx,
+ ifp->mac_addr);
ndev = ifp->ndev;
/* set appropriate operations */
- if (!ifp->idx)
- ndev->netdev_ops = &brcmf_netdev_ops_pri;
- else
- ndev->netdev_ops = &brcmf_netdev_ops_virt;
+ ndev->netdev_ops = &brcmf_netdev_ops_pri;
ndev->hard_header_len = ETH_HLEN + drvr->hdrlen;
ndev->ethtool_ops = &brcmf_ethtool_ops;
@@ -645,7 +623,14 @@ int brcmf_net_attach(struct brcmf_if *ifp)
/* set the mac address */
memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
- if (register_netdev(ndev) != 0) {
+ INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address);
+ INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
+
+ if (rtnl_locked)
+ err = register_netdevice(ndev);
+ else
+ err = register_netdev(ndev);
+ if (err != 0) {
brcmf_err("couldn't register the net device\n");
goto fail;
}
@@ -659,16 +644,78 @@ fail:
return -EBADE;
}
-struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx,
- char *name, u8 *addr_mask)
+static int brcmf_net_p2p_open(struct net_device *ndev)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+
+ return brcmf_cfg80211_up(ndev);
+}
+
+static int brcmf_net_p2p_stop(struct net_device *ndev)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+
+ return brcmf_cfg80211_down(ndev);
+}
+
+static int brcmf_net_p2p_do_ioctl(struct net_device *ndev,
+ struct ifreq *ifr, int cmd)
+{
+ brcmf_dbg(TRACE, "Enter\n");
+ return 0;
+}
+
+static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ if (skb)
+ dev_kfree_skb_any(skb);
+
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops brcmf_netdev_ops_p2p = {
+ .ndo_open = brcmf_net_p2p_open,
+ .ndo_stop = brcmf_net_p2p_stop,
+ .ndo_do_ioctl = brcmf_net_p2p_do_ioctl,
+ .ndo_start_xmit = brcmf_net_p2p_start_xmit
+};
+
+static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
+{
+ struct net_device *ndev;
+
+ brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx,
+ ifp->mac_addr);
+ ndev = ifp->ndev;
+
+ ndev->netdev_ops = &brcmf_netdev_ops_p2p;
+
+ /* set the mac address */
+ memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+
+ if (register_netdev(ndev) != 0) {
+ brcmf_err("couldn't register the p2p net device\n");
+ goto fail;
+ }
+
+ brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
+
+ return 0;
+
+fail:
+ return -EBADE;
+}
+
+struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
+ char *name, u8 *mac_addr)
{
struct brcmf_if *ifp;
struct net_device *ndev;
- int i;
- brcmf_dbg(TRACE, "idx %d\n", ifidx);
+ brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifidx);
- ifp = drvr->iflist[ifidx];
+ ifp = drvr->iflist[bssidx];
/*
* Delete the existing interface before overwriting it
* in case we missed the BRCMF_E_IF_DEL event.
@@ -680,7 +727,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx,
netif_stop_queue(ifp->ndev);
unregister_netdev(ifp->ndev);
free_netdev(ifp->ndev);
- drvr->iflist[ifidx] = NULL;
+ drvr->iflist[bssidx] = NULL;
} else {
brcmf_err("ignore IF event\n");
return ERR_PTR(-EINVAL);
@@ -697,16 +744,15 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx,
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
ifp->drvr = drvr;
- drvr->iflist[ifidx] = ifp;
- ifp->idx = ifidx;
+ drvr->iflist[bssidx] = ifp;
+ ifp->ifidx = ifidx;
ifp->bssidx = bssidx;
- INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address);
- INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
- if (addr_mask != NULL)
- for (i = 0; i < ETH_ALEN; i++)
- ifp->mac_addr[i] = drvr->mac[i] ^ addr_mask[i];
+ init_waitqueue_head(&ifp->pend_8021x_wait);
+
+ if (mac_addr != NULL)
+ memcpy(ifp->mac_addr, mac_addr, ETH_ALEN);
brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n",
current->pid, ifp->ndev->name, ifp->mac_addr);
@@ -714,19 +760,18 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx,
return ifp;
}
-void brcmf_del_if(struct brcmf_pub *drvr, int ifidx)
+void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
{
struct brcmf_if *ifp;
- brcmf_dbg(TRACE, "idx %d\n", ifidx);
-
- ifp = drvr->iflist[ifidx];
+ ifp = drvr->iflist[bssidx];
if (!ifp) {
- brcmf_err("Null interface\n");
+ brcmf_err("Null interface, idx=%d\n", bssidx);
return;
}
+ brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifp->ifidx);
if (ifp->ndev) {
- if (ifidx == 0) {
+ if (bssidx == 0) {
if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
rtnl_lock();
brcmf_netdev_stop(ifp->ndev);
@@ -736,12 +781,14 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx)
netif_stop_queue(ifp->ndev);
}
- cancel_work_sync(&ifp->setmacaddr_work);
- cancel_work_sync(&ifp->multicast_work);
+ if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
+ cancel_work_sync(&ifp->setmacaddr_work);
+ cancel_work_sync(&ifp->multicast_work);
+ }
unregister_netdev(ifp->ndev);
- drvr->iflist[ifidx] = NULL;
- if (ifidx == 0)
+ drvr->iflist[bssidx] = NULL;
+ if (bssidx == 0)
brcmf_cfg80211_detach(drvr->config);
free_netdev(ifp->ndev);
}
@@ -781,8 +828,6 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
INIT_LIST_HEAD(&drvr->bus_if->dcmd_list);
- init_waitqueue_head(&drvr->pend_8021x_wait);
-
return ret;
fail:
@@ -797,6 +842,7 @@ int brcmf_bus_start(struct device *dev)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
struct brcmf_if *ifp;
+ struct brcmf_if *p2p_ifp;
brcmf_dbg(TRACE, "\n");
@@ -812,6 +858,13 @@ int brcmf_bus_start(struct device *dev)
if (IS_ERR(ifp))
return PTR_ERR(ifp);
+ if (brcmf_p2p_enable)
+ p2p_ifp = brcmf_add_if(drvr, 1, 0, "p2p%d", NULL);
+ else
+ p2p_ifp = NULL;
+ if (IS_ERR(p2p_ifp))
+ p2p_ifp = NULL;
+
/* signal bus ready */
bus_if->state = BRCMF_BUS_DATA;
@@ -830,16 +883,22 @@ int brcmf_bus_start(struct device *dev)
if (ret < 0)
goto fail;
- ret = brcmf_net_attach(ifp);
+ ret = brcmf_net_attach(ifp, false);
fail:
if (ret < 0) {
brcmf_err("failed: %d\n", ret);
if (drvr->config)
brcmf_cfg80211_detach(drvr->config);
- free_netdev(drvr->iflist[0]->ndev);
+ free_netdev(ifp->ndev);
drvr->iflist[0] = NULL;
+ if (p2p_ifp) {
+ free_netdev(p2p_ifp->ndev);
+ drvr->iflist[1] = NULL;
+ }
return ret;
}
+ if ((brcmf_p2p_enable) && (p2p_ifp))
+ brcmf_net_p2p_attach(p2p_ifp);
return 0;
}
@@ -865,12 +924,13 @@ void brcmf_dev_reset(struct device *dev)
if (drvr == NULL)
return;
- brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1);
+ if (drvr->iflist[0])
+ brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1);
}
void brcmf_detach(struct device *dev)
{
- int i;
+ s32 i;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
@@ -897,19 +957,18 @@ void brcmf_detach(struct device *dev)
kfree(drvr);
}
-static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr)
+static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp)
{
- return atomic_read(&drvr->pend_8021x_cnt);
+ return atomic_read(&ifp->pend_8021x_cnt);
}
int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
int err;
- err = wait_event_timeout(drvr->pend_8021x_wait,
- !brcmf_get_pend_8021x_cnt(drvr),
+ err = wait_event_timeout(ifp->pend_8021x_wait,
+ !brcmf_get_pend_8021x_cnt(ifp),
msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX));
WARN_ON(!err);
@@ -917,6 +976,16 @@ int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
return !err;
}
+/*
+ * return chip id and rev of the device encoded in u32.
+ */
+u32 brcmf_get_chip_info(struct brcmf_if *ifp)
+{
+ struct brcmf_bus *bus = ifp->drvr->bus_if;
+
+ return bus->chip << 4 | bus->chiprev;
+}
+
static void brcmf_driver_init(struct work_struct *work)
{
brcmf_debugfs_init();
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 6d786a281f1e..4469321c0eb3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -1096,7 +1096,6 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL &&
type != BRCMF_SDIO_FT_SUPER) {
brcmf_err("HW header length too long\n");
- bus->sdiodev->bus_if->dstats.rx_errors++;
bus->sdcnt.rx_toolong++;
brcmf_sdbrcm_rxfail(bus, false, false);
rd->len = 0;
@@ -1298,7 +1297,6 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
if (errcode < 0) {
brcmf_err("glom read of %d bytes failed: %d\n",
dlen, errcode);
- bus->sdiodev->bus_if->dstats.rx_errors++;
sdio_claim_host(bus->sdiodev->func[1]);
if (bus->glomerr++ < 3) {
@@ -1477,7 +1475,6 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
if ((rdlen + BRCMF_FIRSTREAD) > bus->sdiodev->bus_if->maxctl) {
brcmf_err("%d-byte control read exceeds %d-byte buffer\n",
rdlen, bus->sdiodev->bus_if->maxctl);
- bus->sdiodev->bus_if->dstats.rx_errors++;
brcmf_sdbrcm_rxfail(bus, false, false);
goto done;
}
@@ -1485,7 +1482,6 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
if ((len - doff) > bus->sdiodev->bus_if->maxctl) {
brcmf_err("%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n",
len, len - doff, bus->sdiodev->bus_if->maxctl);
- bus->sdiodev->bus_if->dstats.rx_errors++;
bus->sdcnt.rx_toolong++;
brcmf_sdbrcm_rxfail(bus, false, false);
goto done;
@@ -1633,7 +1629,6 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
if (!pkt) {
/* Give up on data, request rtx of events */
brcmf_err("brcmu_pkt_buf_get_skb failed\n");
- bus->sdiodev->bus_if->dstats.rx_dropped++;
brcmf_sdbrcm_rxfail(bus, false,
RETRYCHAN(rd->channel));
sdio_release_host(bus->sdiodev->func[1]);
@@ -1651,7 +1646,6 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
brcmf_err("read %d bytes from channel %d failed: %d\n",
rd->len, rd->channel, sdret);
brcmu_pkt_buf_free_skb(pkt);
- bus->sdiodev->bus_if->dstats.rx_errors++;
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_rxfail(bus, true,
RETRYCHAN(rd->channel));
@@ -1939,10 +1933,6 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
datalen = pkt->len - SDPCM_HDRLEN;
ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, true);
- if (ret)
- bus->sdiodev->bus_if->dstats.tx_errors++;
- else
- bus->sdiodev->bus_if->dstats.tx_bytes += datalen;
/* In poll mode, need to check for other events */
if (!bus->intr && cnt) {
@@ -1961,8 +1951,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
}
/* Deflow-control stack if needed */
- if (bus->sdiodev->bus_if->drvr_up &&
- (bus->sdiodev->bus_if->state == BRCMF_BUS_DATA) &&
+ if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DATA) &&
bus->txoff && (pktq_len(&bus->txq) < TXLOW)) {
bus->txoff = false;
brcmf_txflowblock(bus->sdiodev->dev, false);
@@ -2709,9 +2698,10 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
* address of sdpcm_shared structure
*/
sdio_claim_host(bus->sdiodev->func[1]);
+ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
rv = brcmf_sdbrcm_membytes(bus, false, shaddr,
(u8 *)&addr_le, 4);
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func[1]);
if (rv < 0)
return rv;
@@ -2730,10 +2720,8 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
}
/* Read hndrte_shared structure */
- sdio_claim_host(bus->sdiodev->func[1]);
rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le,
sizeof(struct sdpcm_shared_le));
- sdio_release_host(bus->sdiodev->func[1]);
if (rv < 0)
return rv;
@@ -2835,14 +2823,12 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh,
if ((sh->flags & SDPCM_SHARED_TRAP) == 0)
return 0;
- sdio_claim_host(bus->sdiodev->func[1]);
error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr,
sizeof(struct brcmf_trap_info));
if (error < 0)
return error;
nbytes = brcmf_sdio_dump_console(bus, sh, data, count);
- sdio_release_host(bus->sdiodev->func[1]);
if (nbytes < 0)
return nbytes;
@@ -3307,9 +3293,6 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus)
{
int ret;
- if (bus->sdiodev->bus_if->drvr_up)
- return -EISCONN;
-
ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME,
&bus->sdiodev->func[2]->dev);
if (ret) {
@@ -3940,6 +3923,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
/* Assign bus interface call back */
bus->sdiodev->bus_if->dev = bus->sdiodev->dev;
bus->sdiodev->bus_if->ops = &brcmf_sdio_bus_ops;
+ bus->sdiodev->bus_if->chip = bus->ci->chip;
+ bus->sdiodev->bus_if->chiprev = bus->ci->chiprev;
/* Attach to the brcmf/OS/network interface */
ret = brcmf_attach(SDPCM_RESERVE, bus->sdiodev->dev);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index ba0b22512f12..e9d6f91a1f2b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -189,24 +189,24 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
return;
}
- ifp = drvr->iflist[ifevent->ifidx];
+ ifp = drvr->iflist[ifevent->bssidx];
if (ifevent->action == BRCMF_E_IF_ADD) {
brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname,
emsg->addr);
- ifp = brcmf_add_if(drvr, ifevent->ifidx, ifevent->bssidx,
+ ifp = brcmf_add_if(drvr, ifevent->bssidx, ifevent->ifidx,
emsg->ifname, emsg->addr);
if (IS_ERR(ifp))
return;
if (!drvr->fweh.evt_handler[BRCMF_E_IF])
- err = brcmf_net_attach(ifp);
+ err = brcmf_net_attach(ifp, false);
}
err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
if (ifevent->action == BRCMF_E_IF_DEL)
- brcmf_del_if(drvr, ifevent->ifidx);
+ brcmf_del_if(drvr, ifevent->bssidx);
}
/**
@@ -250,8 +250,6 @@ static void brcmf_fweh_event_worker(struct work_struct *work)
drvr = container_of(fweh, struct brcmf_pub, fweh);
while ((event = brcmf_fweh_dequeue_event(fweh))) {
- ifp = drvr->iflist[event->ifidx];
-
brcmf_dbg(EVENT, "event %s (%u) ifidx %u bsscfg %u addr %pM\n",
brcmf_fweh_event_name(event->code), event->code,
event->emsg.ifidx, event->emsg.bsscfgidx,
@@ -283,6 +281,7 @@ static void brcmf_fweh_event_worker(struct work_struct *work)
goto event_free;
}
+ ifp = drvr->iflist[emsg.bsscfgidx];
err = brcmf_fweh_call_event_handler(ifp, event->code, &emsg,
event->data);
if (err) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
index 36901f76a3b5..8c39b51dcccf 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
@@ -83,6 +83,7 @@ struct brcmf_event;
BRCMF_ENUM_DEF(MULTICAST_DECODE_ERROR, 51) \
BRCMF_ENUM_DEF(TRACE, 52) \
BRCMF_ENUM_DEF(IF, 54) \
+ BRCMF_ENUM_DEF(P2P_DISC_LISTEN_COMPLETE, 55) \
BRCMF_ENUM_DEF(RSSI, 56) \
BRCMF_ENUM_DEF(PFN_SCAN_COMPLETE, 57) \
BRCMF_ENUM_DEF(EXTLOG_MSG, 58) \
@@ -96,8 +97,11 @@ struct brcmf_event;
BRCMF_ENUM_DEF(DFS_AP_RESUME, 66) \
BRCMF_ENUM_DEF(ESCAN_RESULT, 69) \
BRCMF_ENUM_DEF(ACTION_FRAME_OFF_CHAN_COMPLETE, 70) \
+ BRCMF_ENUM_DEF(PROBERESP_MSG, 71) \
+ BRCMF_ENUM_DEF(P2P_PROBEREQ_MSG, 72) \
BRCMF_ENUM_DEF(DCS_REQUEST, 73) \
- BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74)
+ BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) \
+ BRCMF_ENUM_DEF(ACTION_FRAME_RX, 75)
#define BRCMF_ENUM_DEF(id, val) \
BRCMF_E_##id = (val),
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
index d8d8b6549dc5..8d1def935b8d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
@@ -45,9 +45,10 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
if (data != NULL)
len = min_t(uint, len, BRCMF_DCMD_MAXLEN);
if (set)
- err = brcmf_proto_cdc_set_dcmd(drvr, ifp->idx, cmd, data, len);
+ err = brcmf_proto_cdc_set_dcmd(drvr, ifp->ifidx, cmd, data,
+ len);
else
- err = brcmf_proto_cdc_query_dcmd(drvr, ifp->idx, cmd, data,
+ err = brcmf_proto_cdc_query_dcmd(drvr, ifp->ifidx, cmd, data,
len);
if (err >= 0)
@@ -100,6 +101,7 @@ brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data)
__le32 data_le = cpu_to_le32(data);
mutex_lock(&ifp->drvr->proto_block);
+ brcmf_dbg(FIL, "cmd=%d, value=%d\n", cmd, data);
err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), true);
mutex_unlock(&ifp->drvr->proto_block);
@@ -116,6 +118,7 @@ brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), false);
mutex_unlock(&ifp->drvr->proto_block);
*data = le32_to_cpu(data_le);
+ brcmf_dbg(FIL, "cmd=%d, value=%d\n", cmd, *data);
return err;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
new file mode 100644
index 000000000000..0f2c83bc95dc
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+
+#ifndef FWIL_TYPES_H_
+#define FWIL_TYPES_H_
+
+#include <linux/if_ether.h>
+
+
+#define BRCMF_FIL_ACTION_FRAME_SIZE 1800
+
+
+enum brcmf_fil_p2p_if_types {
+ BRCMF_FIL_P2P_IF_CLIENT,
+ BRCMF_FIL_P2P_IF_GO,
+ BRCMF_FIL_P2P_IF_DYNBCN_GO,
+ BRCMF_FIL_P2P_IF_DEV,
+};
+
+struct brcmf_fil_p2p_if_le {
+ u8 addr[ETH_ALEN];
+ __le16 type;
+ __le16 chspec;
+};
+
+struct brcmf_fil_chan_info_le {
+ __le32 hw_channel;
+ __le32 target_channel;
+ __le32 scan_channel;
+};
+
+struct brcmf_fil_action_frame_le {
+ u8 da[ETH_ALEN];
+ __le16 len;
+ __le32 packet_id;
+ u8 data[BRCMF_FIL_ACTION_FRAME_SIZE];
+};
+
+struct brcmf_fil_af_params_le {
+ __le32 channel;
+ __le32 dwell_time;
+ u8 bssid[ETH_ALEN];
+ u8 pad[2];
+ struct brcmf_fil_action_frame_le action_frame;
+};
+
+struct brcmf_fil_bss_enable_le {
+ __le32 bsscfg_idx;
+ __le32 enable;
+};
+
+#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
new file mode 100644
index 000000000000..4166e642068b
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -0,0 +1,2277 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+#include <net/cfg80211.h>
+
+#include <brcmu_wifi.h>
+#include <brcmu_utils.h>
+#include <defs.h>
+#include <dhd.h>
+#include <dhd_dbg.h>
+#include "fwil.h"
+#include "fwil_types.h"
+#include "p2p.h"
+#include "wl_cfg80211.h"
+
+/* parameters used for p2p escan */
+#define P2PAPI_SCAN_NPROBES 1
+#define P2PAPI_SCAN_DWELL_TIME_MS 80
+#define P2PAPI_SCAN_SOCIAL_DWELL_TIME_MS 40
+#define P2PAPI_SCAN_HOME_TIME_MS 60
+#define P2PAPI_SCAN_NPROBS_TIME_MS 30
+#define P2PAPI_SCAN_AF_SEARCH_DWELL_TIME_MS 100
+#define WL_SCAN_CONNECT_DWELL_TIME_MS 200
+#define WL_SCAN_JOIN_PROBE_INTERVAL_MS 20
+
+#define BRCMF_P2P_WILDCARD_SSID "DIRECT-"
+#define BRCMF_P2P_WILDCARD_SSID_LEN (sizeof(BRCMF_P2P_WILDCARD_SSID) - 1)
+
+#define SOCIAL_CHAN_1 1
+#define SOCIAL_CHAN_2 6
+#define SOCIAL_CHAN_3 11
+#define IS_P2P_SOCIAL_CHANNEL(channel) ((channel == SOCIAL_CHAN_1) || \
+ (channel == SOCIAL_CHAN_2) || \
+ (channel == SOCIAL_CHAN_3))
+#define SOCIAL_CHAN_CNT 3
+#define AF_PEER_SEARCH_CNT 2
+
+#define BRCMF_SCB_TIMEOUT_VALUE 20
+
+#define P2P_VER 9 /* P2P version: 9=WiFi P2P v1.0 */
+#define P2P_PUB_AF_CATEGORY 0x04
+#define P2P_PUB_AF_ACTION 0x09
+#define P2P_AF_CATEGORY 0x7f
+#define P2P_OUI "\x50\x6F\x9A" /* P2P OUI */
+#define P2P_OUI_LEN 3 /* P2P OUI length */
+
+/* Action Frame Constants */
+#define DOT11_ACTION_HDR_LEN 2 /* action frame category + action */
+#define DOT11_ACTION_CAT_OFF 0 /* category offset */
+#define DOT11_ACTION_ACT_OFF 1 /* action offset */
+
+#define P2P_AF_DWELL_TIME 200
+#define P2P_AF_MIN_DWELL_TIME 100
+#define P2P_AF_MED_DWELL_TIME 400
+#define P2P_AF_LONG_DWELL_TIME 1000
+#define P2P_AF_TX_MAX_RETRY 1
+#define P2P_AF_MAX_WAIT_TIME 2000
+#define P2P_INVALID_CHANNEL -1
+#define P2P_CHANNEL_SYNC_RETRY 5
+#define P2P_AF_FRM_SCAN_MAX_WAIT 1500
+#define P2P_DEFAULT_SLEEP_TIME_VSDB 200
+
+/* WiFi P2P Public Action Frame OUI Subtypes */
+#define P2P_PAF_GON_REQ 0 /* Group Owner Negotiation Req */
+#define P2P_PAF_GON_RSP 1 /* Group Owner Negotiation Rsp */
+#define P2P_PAF_GON_CONF 2 /* Group Owner Negotiation Confirm */
+#define P2P_PAF_INVITE_REQ 3 /* P2P Invitation Request */
+#define P2P_PAF_INVITE_RSP 4 /* P2P Invitation Response */
+#define P2P_PAF_DEVDIS_REQ 5 /* Device Discoverability Request */
+#define P2P_PAF_DEVDIS_RSP 6 /* Device Discoverability Response */
+#define P2P_PAF_PROVDIS_REQ 7 /* Provision Discovery Request */
+#define P2P_PAF_PROVDIS_RSP 8 /* Provision Discovery Response */
+#define P2P_PAF_SUBTYPE_INVALID 255 /* Invalid Subtype */
+
+/* WiFi P2P Action Frame OUI Subtypes */
+#define P2P_AF_NOTICE_OF_ABSENCE 0 /* Notice of Absence */
+#define P2P_AF_PRESENCE_REQ 1 /* P2P Presence Request */
+#define P2P_AF_PRESENCE_RSP 2 /* P2P Presence Response */
+#define P2P_AF_GO_DISC_REQ 3 /* GO Discoverability Request */
+
+/* P2P Service Discovery related */
+#define P2PSD_ACTION_CATEGORY 0x04 /* Public action frame */
+#define P2PSD_ACTION_ID_GAS_IREQ 0x0a /* GAS Initial Request AF */
+#define P2PSD_ACTION_ID_GAS_IRESP 0x0b /* GAS Initial Response AF */
+#define P2PSD_ACTION_ID_GAS_CREQ 0x0c /* GAS Comback Request AF */
+#define P2PSD_ACTION_ID_GAS_CRESP 0x0d /* GAS Comback Response AF */
+
+/**
+ * struct brcmf_p2p_disc_st_le - set discovery state in firmware.
+ *
+ * @state: requested discovery state (see enum brcmf_p2p_disc_state).
+ * @chspec: channel parameter for %WL_P2P_DISC_ST_LISTEN state.
+ * @dwell: dwell time in ms for %WL_P2P_DISC_ST_LISTEN state.
+ */
+struct brcmf_p2p_disc_st_le {
+ u8 state;
+ __le16 chspec;
+ __le16 dwell;
+};
+
+/**
+ * enum brcmf_p2p_disc_state - P2P discovery state values
+ *
+ * @WL_P2P_DISC_ST_SCAN: P2P discovery with wildcard SSID and P2P IE.
+ * @WL_P2P_DISC_ST_LISTEN: P2P discovery off-channel for specified time.
+ * @WL_P2P_DISC_ST_SEARCH: P2P discovery with P2P wildcard SSID and P2P IE.
+ */
+enum brcmf_p2p_disc_state {
+ WL_P2P_DISC_ST_SCAN,
+ WL_P2P_DISC_ST_LISTEN,
+ WL_P2P_DISC_ST_SEARCH
+};
+
+/**
+ * struct brcmf_p2p_scan_le - P2P specific scan request.
+ *
+ * @type: type of scan method requested (values: 'E' or 'S').
+ * @reserved: reserved (ignored).
+ * @eparams: parameters used for type 'E'.
+ * @sparams: parameters used for type 'S'.
+ */
+struct brcmf_p2p_scan_le {
+ u8 type;
+ u8 reserved[3];
+ union {
+ struct brcmf_escan_params_le eparams;
+ struct brcmf_scan_params_le sparams;
+ };
+};
+
+/**
+ * struct brcmf_p2p_pub_act_frame - WiFi P2P Public Action Frame
+ *
+ * @category: P2P_PUB_AF_CATEGORY
+ * @action: P2P_PUB_AF_ACTION
+ * @oui[3]: P2P_OUI
+ * @oui_type: OUI type - P2P_VER
+ * @subtype: OUI subtype - P2P_TYPE_*
+ * @dialog_token: nonzero, identifies req/rsp transaction
+ * @elts[1]: Variable length information elements.
+ */
+struct brcmf_p2p_pub_act_frame {
+ u8 category;
+ u8 action;
+ u8 oui[3];
+ u8 oui_type;
+ u8 subtype;
+ u8 dialog_token;
+ u8 elts[1];
+};
+
+/**
+ * struct brcmf_p2p_action_frame - WiFi P2P Action Frame
+ *
+ * @category: P2P_AF_CATEGORY
+ * @OUI[3]: OUI - P2P_OUI
+ * @type: OUI Type - P2P_VER
+ * @subtype: OUI Subtype - P2P_AF_*
+ * @dialog_token: nonzero, identifies req/resp tranaction
+ * @elts[1]: Variable length information elements.
+ */
+struct brcmf_p2p_action_frame {
+ u8 category;
+ u8 oui[3];
+ u8 type;
+ u8 subtype;
+ u8 dialog_token;
+ u8 elts[1];
+};
+
+/**
+ * struct brcmf_p2psd_gas_pub_act_frame - Wi-Fi GAS Public Action Frame
+ *
+ * @category: 0x04 Public Action Frame
+ * @action: 0x6c Advertisement Protocol
+ * @dialog_token: nonzero, identifies req/rsp transaction
+ * @query_data[1]: Query Data. SD gas ireq SD gas iresp
+ */
+struct brcmf_p2psd_gas_pub_act_frame {
+ u8 category;
+ u8 action;
+ u8 dialog_token;
+ u8 query_data[1];
+};
+
+/**
+ * struct brcmf_config_af_params - Action Frame Parameters for tx.
+ *
+ * @mpc_onoff: To make sure to send successfully action frame, we have to
+ * turn off mpc 0: off, 1: on, (-1): do nothing
+ * @search_channel: 1: search peer's channel to send af
+ * extra_listen: keep the dwell time to get af response frame.
+ */
+struct brcmf_config_af_params {
+ s32 mpc_onoff;
+ bool search_channel;
+ bool extra_listen;
+};
+
+/**
+ * brcmf_p2p_is_pub_action() - true if p2p public type frame.
+ *
+ * @frame: action frame data.
+ * @frame_len: length of action frame data.
+ *
+ * Determine if action frame is p2p public action type
+ */
+static bool brcmf_p2p_is_pub_action(void *frame, u32 frame_len)
+{
+ struct brcmf_p2p_pub_act_frame *pact_frm;
+
+ if (frame == NULL)
+ return false;
+
+ pact_frm = (struct brcmf_p2p_pub_act_frame *)frame;
+ if (frame_len < sizeof(struct brcmf_p2p_pub_act_frame) - 1)
+ return false;
+
+ if (pact_frm->category == P2P_PUB_AF_CATEGORY &&
+ pact_frm->action == P2P_PUB_AF_ACTION &&
+ pact_frm->oui_type == P2P_VER &&
+ memcmp(pact_frm->oui, P2P_OUI, P2P_OUI_LEN) == 0)
+ return true;
+
+ return false;
+}
+
+/**
+ * brcmf_p2p_is_p2p_action() - true if p2p action type frame.
+ *
+ * @frame: action frame data.
+ * @frame_len: length of action frame data.
+ *
+ * Determine if action frame is p2p action type
+ */
+static bool brcmf_p2p_is_p2p_action(void *frame, u32 frame_len)
+{
+ struct brcmf_p2p_action_frame *act_frm;
+
+ if (frame == NULL)
+ return false;
+
+ act_frm = (struct brcmf_p2p_action_frame *)frame;
+ if (frame_len < sizeof(struct brcmf_p2p_action_frame) - 1)
+ return false;
+
+ if (act_frm->category == P2P_AF_CATEGORY &&
+ act_frm->type == P2P_VER &&
+ memcmp(act_frm->oui, P2P_OUI, P2P_OUI_LEN) == 0)
+ return true;
+
+ return false;
+}
+
+/**
+ * brcmf_p2p_is_gas_action() - true if p2p gas action type frame.
+ *
+ * @frame: action frame data.
+ * @frame_len: length of action frame data.
+ *
+ * Determine if action frame is p2p gas action type
+ */
+static bool brcmf_p2p_is_gas_action(void *frame, u32 frame_len)
+{
+ struct brcmf_p2psd_gas_pub_act_frame *sd_act_frm;
+
+ if (frame == NULL)
+ return false;
+
+ sd_act_frm = (struct brcmf_p2psd_gas_pub_act_frame *)frame;
+ if (frame_len < sizeof(struct brcmf_p2psd_gas_pub_act_frame) - 1)
+ return false;
+
+ if (sd_act_frm->category != P2PSD_ACTION_CATEGORY)
+ return false;
+
+ if (sd_act_frm->action == P2PSD_ACTION_ID_GAS_IREQ ||
+ sd_act_frm->action == P2PSD_ACTION_ID_GAS_IRESP ||
+ sd_act_frm->action == P2PSD_ACTION_ID_GAS_CREQ ||
+ sd_act_frm->action == P2PSD_ACTION_ID_GAS_CRESP)
+ return true;
+
+ return false;
+}
+
+/**
+ * brcmf_p2p_print_actframe() - debug print routine.
+ *
+ * @tx: Received or to be transmitted
+ * @frame: action frame data.
+ * @frame_len: length of action frame data.
+ *
+ * Print information about the p2p action frame
+ */
+
+#ifdef DEBUG
+
+static void brcmf_p2p_print_actframe(bool tx, void *frame, u32 frame_len)
+{
+ struct brcmf_p2p_pub_act_frame *pact_frm;
+ struct brcmf_p2p_action_frame *act_frm;
+ struct brcmf_p2psd_gas_pub_act_frame *sd_act_frm;
+
+ if (!frame || frame_len <= 2)
+ return;
+
+ if (brcmf_p2p_is_pub_action(frame, frame_len)) {
+ pact_frm = (struct brcmf_p2p_pub_act_frame *)frame;
+ switch (pact_frm->subtype) {
+ case P2P_PAF_GON_REQ:
+ brcmf_dbg(TRACE, "%s P2P Group Owner Negotiation Req Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_PAF_GON_RSP:
+ brcmf_dbg(TRACE, "%s P2P Group Owner Negotiation Rsp Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_PAF_GON_CONF:
+ brcmf_dbg(TRACE, "%s P2P Group Owner Negotiation Confirm Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_PAF_INVITE_REQ:
+ brcmf_dbg(TRACE, "%s P2P Invitation Request Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_PAF_INVITE_RSP:
+ brcmf_dbg(TRACE, "%s P2P Invitation Response Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_PAF_DEVDIS_REQ:
+ brcmf_dbg(TRACE, "%s P2P Device Discoverability Request Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_PAF_DEVDIS_RSP:
+ brcmf_dbg(TRACE, "%s P2P Device Discoverability Response Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_PAF_PROVDIS_REQ:
+ brcmf_dbg(TRACE, "%s P2P Provision Discovery Request Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_PAF_PROVDIS_RSP:
+ brcmf_dbg(TRACE, "%s P2P Provision Discovery Response Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ default:
+ brcmf_dbg(TRACE, "%s Unknown P2P Public Action Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ }
+ } else if (brcmf_p2p_is_p2p_action(frame, frame_len)) {
+ act_frm = (struct brcmf_p2p_action_frame *)frame;
+ switch (act_frm->subtype) {
+ case P2P_AF_NOTICE_OF_ABSENCE:
+ brcmf_dbg(TRACE, "%s P2P Notice of Absence Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_AF_PRESENCE_REQ:
+ brcmf_dbg(TRACE, "%s P2P Presence Request Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_AF_PRESENCE_RSP:
+ brcmf_dbg(TRACE, "%s P2P Presence Response Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2P_AF_GO_DISC_REQ:
+ brcmf_dbg(TRACE, "%s P2P Discoverability Request Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ default:
+ brcmf_dbg(TRACE, "%s Unknown P2P Action Frame\n",
+ (tx) ? "TX" : "RX");
+ }
+
+ } else if (brcmf_p2p_is_gas_action(frame, frame_len)) {
+ sd_act_frm = (struct brcmf_p2psd_gas_pub_act_frame *)frame;
+ switch (sd_act_frm->action) {
+ case P2PSD_ACTION_ID_GAS_IREQ:
+ brcmf_dbg(TRACE, "%s P2P GAS Initial Request\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2PSD_ACTION_ID_GAS_IRESP:
+ brcmf_dbg(TRACE, "%s P2P GAS Initial Response\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2PSD_ACTION_ID_GAS_CREQ:
+ brcmf_dbg(TRACE, "%s P2P GAS Comback Request\n",
+ (tx) ? "TX" : "RX");
+ break;
+ case P2PSD_ACTION_ID_GAS_CRESP:
+ brcmf_dbg(TRACE, "%s P2P GAS Comback Response\n",
+ (tx) ? "TX" : "RX");
+ break;
+ default:
+ brcmf_dbg(TRACE, "%s Unknown P2P GAS Frame\n",
+ (tx) ? "TX" : "RX");
+ break;
+ }
+ }
+}
+
+#else
+
+static void brcmf_p2p_print_actframe(bool tx, void *frame, u32 frame_len)
+{
+}
+
+#endif
+
+
+/**
+ * brcmf_p2p_chnr_to_chspec() - convert channel number to chanspec.
+ *
+ * @channel: channel number
+ */
+static u16 brcmf_p2p_chnr_to_chspec(u16 channel)
+{
+ u16 chanspec;
+
+ chanspec = channel & WL_CHANSPEC_CHAN_MASK;
+
+ if (channel <= CH_MAX_2G_CHANNEL)
+ chanspec |= WL_CHANSPEC_BAND_2G;
+ else
+ chanspec |= WL_CHANSPEC_BAND_5G;
+
+ chanspec |= WL_CHANSPEC_BW_20;
+ chanspec |= WL_CHANSPEC_CTL_SB_NONE;
+
+ return chanspec;
+}
+
+
+/**
+ * brcmf_p2p_set_firmware() - prepare firmware for peer-to-peer operation.
+ *
+ * @ifp: ifp to use for iovars (primary).
+ * @p2p_mac: mac address to configure for p2p_da_override
+ */
+static int brcmf_p2p_set_firmware(struct brcmf_if *ifp, u8 *p2p_mac)
+{
+ s32 ret = 0;
+
+ brcmf_fil_iovar_int_set(ifp, "apsta", 1);
+
+ /* In case of COB type, firmware has default mac address
+ * After Initializing firmware, we have to set current mac address to
+ * firmware for P2P device address
+ */
+ ret = brcmf_fil_iovar_data_set(ifp, "p2p_da_override", p2p_mac,
+ ETH_ALEN);
+ if (ret)
+ brcmf_err("failed to update device address ret %d\n", ret);
+
+ return ret;
+}
+
+/**
+ * brcmf_p2p_generate_bss_mac() - derive mac addresses for P2P.
+ *
+ * @p2p: P2P specific data.
+ *
+ * P2P needs mac addresses for P2P device and interface. These are
+ * derived from the primary net device, ie. the permanent ethernet
+ * address of the device.
+ */
+static void brcmf_p2p_generate_bss_mac(struct brcmf_p2p_info *p2p)
+{
+ struct brcmf_if *pri_ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
+ struct brcmf_if *p2p_ifp = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif->ifp;
+
+ /* Generate the P2P Device Address. This consists of the device's
+ * primary MAC address with the locally administered bit set.
+ */
+ memcpy(p2p->dev_addr, pri_ifp->mac_addr, ETH_ALEN);
+ p2p->dev_addr[0] |= 0x02;
+ memcpy(p2p_ifp->mac_addr, p2p->dev_addr, ETH_ALEN);
+
+ /* Generate the P2P Interface Address. If the discovery and connection
+ * BSSCFGs need to simultaneously co-exist, then this address must be
+ * different from the P2P Device Address, but also locally administered.
+ */
+ memcpy(p2p->int_addr, p2p->dev_addr, ETH_ALEN);
+ p2p->int_addr[4] ^= 0x80;
+}
+
+/**
+ * brcmf_p2p_scan_is_p2p_request() - is cfg80211 scan request a P2P scan.
+ *
+ * @request: the scan request as received from cfg80211.
+ *
+ * returns true if one of the ssids in the request matches the
+ * P2P wildcard ssid; otherwise returns false.
+ */
+static bool brcmf_p2p_scan_is_p2p_request(struct cfg80211_scan_request *request)
+{
+ struct cfg80211_ssid *ssids = request->ssids;
+ int i;
+
+ for (i = 0; i < request->n_ssids; i++) {
+ if (ssids[i].ssid_len != BRCMF_P2P_WILDCARD_SSID_LEN)
+ continue;
+
+ brcmf_dbg(INFO, "comparing ssid \"%s\"", ssids[i].ssid);
+ if (!memcmp(BRCMF_P2P_WILDCARD_SSID, ssids[i].ssid,
+ BRCMF_P2P_WILDCARD_SSID_LEN))
+ return true;
+ }
+ return false;
+}
+
+/**
+ * brcmf_p2p_set_discover_state - set discover state in firmware.
+ *
+ * @ifp: low-level interface object.
+ * @state: discover state to set.
+ * @chanspec: channel parameters (for state @WL_P2P_DISC_ST_LISTEN only).
+ * @listen_ms: duration to listen (for state @WL_P2P_DISC_ST_LISTEN only).
+ */
+static s32 brcmf_p2p_set_discover_state(struct brcmf_if *ifp, u8 state,
+ u16 chanspec, u16 listen_ms)
+{
+ struct brcmf_p2p_disc_st_le discover_state;
+ s32 ret = 0;
+ brcmf_dbg(TRACE, "enter\n");
+
+ discover_state.state = state;
+ discover_state.chspec = cpu_to_le16(chanspec);
+ discover_state.dwell = cpu_to_le16(listen_ms);
+ ret = brcmf_fil_bsscfg_data_set(ifp, "p2p_state", &discover_state,
+ sizeof(discover_state));
+ return ret;
+}
+
+/**
+ * brcmf_p2p_deinit_discovery() - disable P2P device discovery.
+ *
+ * @p2p: P2P specific data.
+ *
+ * Resets the discovery state and disables it in firmware.
+ */
+static s32 brcmf_p2p_deinit_discovery(struct brcmf_p2p_info *p2p)
+{
+ struct brcmf_cfg80211_vif *vif;
+
+ brcmf_dbg(TRACE, "enter\n");
+
+ /* Set the discovery state to SCAN */
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ (void)brcmf_p2p_set_discover_state(vif->ifp, WL_P2P_DISC_ST_SCAN, 0, 0);
+
+ /* Disable P2P discovery in the firmware */
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
+ (void)brcmf_fil_iovar_int_set(vif->ifp, "p2p_disc", 0);
+
+ return 0;
+}
+
+/**
+ * brcmf_p2p_enable_discovery() - initialize and configure discovery.
+ *
+ * @p2p: P2P specific data.
+ *
+ * Initializes the discovery device and configure the virtual interface.
+ */
+static int brcmf_p2p_enable_discovery(struct brcmf_p2p_info *p2p)
+{
+ struct brcmf_cfg80211_vif *vif;
+ s32 ret = 0;
+
+ brcmf_dbg(TRACE, "enter\n");
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ if (!vif) {
+ brcmf_err("P2P config device not available\n");
+ ret = -EPERM;
+ goto exit;
+ }
+
+ if (test_bit(BRCMF_P2P_STATUS_ENABLED, &p2p->status)) {
+ brcmf_dbg(INFO, "P2P config device already configured\n");
+ goto exit;
+ }
+
+ /* Re-initialize P2P Discovery in the firmware */
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
+ ret = brcmf_fil_iovar_int_set(vif->ifp, "p2p_disc", 1);
+ if (ret < 0) {
+ brcmf_err("set p2p_disc error\n");
+ goto exit;
+ }
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ ret = brcmf_p2p_set_discover_state(vif->ifp, WL_P2P_DISC_ST_SCAN, 0, 0);
+ if (ret < 0) {
+ brcmf_err("unable to set WL_P2P_DISC_ST_SCAN\n");
+ goto exit;
+ }
+
+ /*
+ * Set wsec to any non-zero value in the discovery bsscfg
+ * to ensure our P2P probe responses have the privacy bit
+ * set in the 802.11 WPA IE. Some peer devices may not
+ * initiate WPS with us if this bit is not set.
+ */
+ ret = brcmf_fil_bsscfg_int_set(vif->ifp, "wsec", AES_ENABLED);
+ if (ret < 0) {
+ brcmf_err("wsec error %d\n", ret);
+ goto exit;
+ }
+
+ set_bit(BRCMF_P2P_STATUS_ENABLED, &p2p->status);
+exit:
+ return ret;
+}
+
+/**
+ * brcmf_p2p_escan() - initiate a P2P scan.
+ *
+ * @p2p: P2P specific data.
+ * @num_chans: number of channels to scan.
+ * @chanspecs: channel parameters for @num_chans channels.
+ * @search_state: P2P discover state to use.
+ * @action: scan action to pass to firmware.
+ * @bss_type: type of P2P bss.
+ */
+static s32 brcmf_p2p_escan(struct brcmf_p2p_info *p2p, u32 num_chans,
+ u16 chanspecs[], s32 search_state, u16 action,
+ enum p2p_bss_type bss_type)
+{
+ s32 ret = 0;
+ s32 memsize = offsetof(struct brcmf_p2p_scan_le,
+ eparams.params_le.channel_list);
+ s32 nprobes;
+ s32 active;
+ u32 i;
+ u8 *memblk;
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_p2p_scan_le *p2p_params;
+ struct brcmf_scan_params_le *sparams;
+ struct brcmf_ssid ssid;
+
+ memsize += num_chans * sizeof(__le16);
+ memblk = kzalloc(memsize, GFP_KERNEL);
+ if (!memblk)
+ return -ENOMEM;
+
+ vif = p2p->bss_idx[bss_type].vif;
+ if (vif == NULL) {
+ brcmf_err("no vif for bss type %d\n", bss_type);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ switch (search_state) {
+ case WL_P2P_DISC_ST_SEARCH:
+ /*
+ * If we in SEARCH STATE, we don't need to set SSID explictly
+ * because dongle use P2P WILDCARD internally by default
+ */
+ /* use null ssid */
+ ssid.SSID_len = 0;
+ memset(ssid.SSID, 0, sizeof(ssid.SSID));
+ break;
+ case WL_P2P_DISC_ST_SCAN:
+ /*
+ * wpa_supplicant has p2p_find command with type social or
+ * progressive. For progressive, we need to set the ssid to
+ * P2P WILDCARD because we just do broadcast scan unless
+ * setting SSID.
+ */
+ ssid.SSID_len = BRCMF_P2P_WILDCARD_SSID_LEN;
+ memcpy(ssid.SSID, BRCMF_P2P_WILDCARD_SSID, ssid.SSID_len);
+ break;
+ default:
+ brcmf_err(" invalid search state %d\n", search_state);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ brcmf_p2p_set_discover_state(vif->ifp, search_state, 0, 0);
+
+ /*
+ * set p2p scan parameters.
+ */
+ p2p_params = (struct brcmf_p2p_scan_le *)memblk;
+ p2p_params->type = 'E';
+
+ /* determine the scan engine parameters */
+ sparams = &p2p_params->eparams.params_le;
+ sparams->bss_type = DOT11_BSSTYPE_ANY;
+ if (p2p->cfg->active_scan)
+ sparams->scan_type = 0;
+ else
+ sparams->scan_type = 1;
+
+ memset(&sparams->bssid, 0xFF, ETH_ALEN);
+ if (ssid.SSID_len)
+ memcpy(sparams->ssid_le.SSID, ssid.SSID, ssid.SSID_len);
+ sparams->ssid_le.SSID_len = cpu_to_le32(ssid.SSID_len);
+ sparams->home_time = cpu_to_le32(P2PAPI_SCAN_HOME_TIME_MS);
+
+ /*
+ * SOCIAL_CHAN_CNT + 1 takes care of the Progressive scan
+ * supported by the supplicant.
+ */
+ if (num_chans == SOCIAL_CHAN_CNT || num_chans == (SOCIAL_CHAN_CNT + 1))
+ active = P2PAPI_SCAN_SOCIAL_DWELL_TIME_MS;
+ else if (num_chans == AF_PEER_SEARCH_CNT)
+ active = P2PAPI_SCAN_AF_SEARCH_DWELL_TIME_MS;
+ else if (wl_get_vif_state_all(p2p->cfg, BRCMF_VIF_STATUS_CONNECTED))
+ active = -1;
+ else
+ active = P2PAPI_SCAN_DWELL_TIME_MS;
+
+ /* Override scan params to find a peer for a connection */
+ if (num_chans == 1) {
+ active = WL_SCAN_CONNECT_DWELL_TIME_MS;
+ /* WAR to sync with presence period of VSDB GO.
+ * send probe request more frequently
+ */
+ nprobes = active / WL_SCAN_JOIN_PROBE_INTERVAL_MS;
+ } else {
+ nprobes = active / P2PAPI_SCAN_NPROBS_TIME_MS;
+ }
+
+ if (nprobes <= 0)
+ nprobes = 1;
+
+ brcmf_dbg(INFO, "nprobes # %d, active_time %d\n", nprobes, active);
+ sparams->active_time = cpu_to_le32(active);
+ sparams->nprobes = cpu_to_le32(nprobes);
+ sparams->passive_time = cpu_to_le32(-1);
+ sparams->channel_num = cpu_to_le32(num_chans &
+ BRCMF_SCAN_PARAMS_COUNT_MASK);
+ for (i = 0; i < num_chans; i++)
+ sparams->channel_list[i] = cpu_to_le16(chanspecs[i]);
+
+ /* set the escan specific parameters */
+ p2p_params->eparams.version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION);
+ p2p_params->eparams.action = cpu_to_le16(action);
+ p2p_params->eparams.sync_id = cpu_to_le16(0x1234);
+ /* perform p2p scan on primary device */
+ ret = brcmf_fil_bsscfg_data_set(vif->ifp, "p2p_scan", memblk, memsize);
+ if (!ret)
+ set_bit(BRCMF_SCAN_STATUS_BUSY, &p2p->cfg->scan_status);
+exit:
+ kfree(memblk);
+ return ret;
+}
+
+/**
+ * brcmf_p2p_run_escan() - escan callback for peer-to-peer.
+ *
+ * @cfg: driver private data for cfg80211 interface.
+ * @ndev: net device for which scan is requested.
+ * @request: scan request from cfg80211.
+ * @action: scan action.
+ *
+ * Determines the P2P discovery state based to scan request parameters and
+ * validates the channels in the request.
+ */
+static s32 brcmf_p2p_run_escan(struct brcmf_cfg80211_info *cfg,
+ struct net_device *ndev,
+ struct cfg80211_scan_request *request,
+ u16 action)
+{
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ s32 err = 0;
+ s32 search_state = WL_P2P_DISC_ST_SCAN;
+ struct brcmf_cfg80211_vif *vif;
+ struct net_device *dev = NULL;
+ int i, num_nodfs = 0;
+ u16 *chanspecs;
+
+ brcmf_dbg(TRACE, "enter\n");
+
+ if (!request) {
+ err = -EINVAL;
+ goto exit;
+ }
+
+ if (request->n_channels) {
+ chanspecs = kcalloc(request->n_channels, sizeof(*chanspecs),
+ GFP_KERNEL);
+ if (!chanspecs) {
+ err = -ENOMEM;
+ goto exit;
+ }
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif;
+ if (vif)
+ dev = vif->wdev.netdev;
+ if (request->n_channels == 3 &&
+ request->channels[0]->hw_value == SOCIAL_CHAN_1 &&
+ request->channels[1]->hw_value == SOCIAL_CHAN_2 &&
+ request->channels[2]->hw_value == SOCIAL_CHAN_3) {
+ /* SOCIAL CHANNELS 1, 6, 11 */
+ search_state = WL_P2P_DISC_ST_SEARCH;
+ brcmf_dbg(INFO, "P2P SEARCH PHASE START\n");
+ } else if (dev != NULL && vif->mode == WL_MODE_AP) {
+ /* If you are already a GO, then do SEARCH only */
+ brcmf_dbg(INFO, "Already a GO. Do SEARCH Only\n");
+ search_state = WL_P2P_DISC_ST_SEARCH;
+ } else {
+ brcmf_dbg(INFO, "P2P SCAN STATE START\n");
+ }
+
+ /*
+ * no P2P scanning on passive or DFS channels.
+ */
+ for (i = 0; i < request->n_channels; i++) {
+ struct ieee80211_channel *chan = request->channels[i];
+
+ if (chan->flags & (IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_PASSIVE_SCAN))
+ continue;
+
+ chanspecs[i] = channel_to_chanspec(chan);
+ brcmf_dbg(INFO, "%d: chan=%d, channel spec=%x\n",
+ num_nodfs, chan->hw_value, chanspecs[i]);
+ num_nodfs++;
+ }
+ err = brcmf_p2p_escan(p2p, num_nodfs, chanspecs, search_state,
+ action, P2PAPI_BSSCFG_DEVICE);
+ }
+exit:
+ if (err)
+ brcmf_err("error (%d)\n", err);
+ return err;
+}
+
+
+/**
+ * brcmf_p2p_find_listen_channel() - find listen channel in ie string.
+ *
+ * @ie: string of information elements.
+ * @ie_len: length of string.
+ *
+ * Scan ie for p2p ie and look for attribute 6 channel. If available determine
+ * channel and return it.
+ */
+static s32 brcmf_p2p_find_listen_channel(const u8 *ie, u32 ie_len)
+{
+ u8 channel_ie[5];
+ s32 listen_channel;
+ s32 err;
+
+ err = cfg80211_get_p2p_attr(ie, ie_len,
+ IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
+ channel_ie, sizeof(channel_ie));
+ if (err < 0)
+ return err;
+
+ /* listen channel subel length format: */
+ /* 3(country) + 1(op. class) + 1(chan num) */
+ listen_channel = (s32)channel_ie[3 + 1];
+
+ if (listen_channel == SOCIAL_CHAN_1 ||
+ listen_channel == SOCIAL_CHAN_2 ||
+ listen_channel == SOCIAL_CHAN_3) {
+ brcmf_dbg(INFO, "Found my Listen Channel %d\n", listen_channel);
+ return listen_channel;
+ }
+
+ return -EPERM;
+}
+
+
+/**
+ * brcmf_p2p_scan_prep() - prepare scan based on request.
+ *
+ * @wiphy: wiphy device.
+ * @request: scan request from cfg80211.
+ * @vif: vif on which scan request is to be executed.
+ *
+ * Prepare the scan appropriately for type of scan requested. Overrides the
+ * escan .run() callback for peer-to-peer scanning.
+ */
+int brcmf_p2p_scan_prep(struct wiphy *wiphy,
+ struct cfg80211_scan_request *request,
+ struct brcmf_cfg80211_vif *vif)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ int err = 0;
+
+ if (brcmf_p2p_scan_is_p2p_request(request)) {
+ /* find my listen channel */
+ err = brcmf_p2p_find_listen_channel(request->ie,
+ request->ie_len);
+ if (err < 0)
+ return err;
+
+ p2p->afx_hdl.my_listen_chan = err;
+
+ clear_bit(BRCMF_P2P_STATUS_GO_NEG_PHASE, &p2p->status);
+ brcmf_dbg(INFO, "P2P: GO_NEG_PHASE status cleared\n");
+
+ err = brcmf_p2p_enable_discovery(p2p);
+ if (err)
+ return err;
+
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+
+ /* override .run_escan() callback. */
+ cfg->escan_info.run = brcmf_p2p_run_escan;
+ }
+ err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_PRBREQ_FLAG,
+ request->ie, request->ie_len);
+ return err;
+}
+
+
+/**
+ * brcmf_p2p_discover_listen() - set firmware to discover listen state.
+ *
+ * @p2p: p2p device.
+ * @channel: channel nr for discover listen.
+ * @duration: time in ms to stay on channel.
+ *
+ */
+static s32
+brcmf_p2p_discover_listen(struct brcmf_p2p_info *p2p, u16 channel, u32 duration)
+{
+ struct brcmf_cfg80211_vif *vif;
+ s32 err = 0;
+ u16 chanspec;
+
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ if (!vif) {
+ brcmf_err("Discovery is not set, so we have nothing to do\n");
+ err = -EPERM;
+ goto exit;
+ }
+
+ if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status)) {
+ brcmf_err("Previous LISTEN is not completed yet\n");
+ /* WAR: prevent cookie mismatch in wpa_supplicant return OK */
+ goto exit;
+ }
+
+ chanspec = brcmf_p2p_chnr_to_chspec(channel);
+ err = brcmf_p2p_set_discover_state(vif->ifp, WL_P2P_DISC_ST_LISTEN,
+ chanspec, (u16)duration);
+ if (!err) {
+ set_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status);
+ p2p->remain_on_channel_cookie++;
+ }
+exit:
+ return err;
+}
+
+
+/**
+ * brcmf_p2p_remain_on_channel() - put device on channel and stay there.
+ *
+ * @wiphy: wiphy device.
+ * @channel: channel to stay on.
+ * @duration: time in ms to remain on channel.
+ *
+ */
+int brcmf_p2p_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct ieee80211_channel *channel,
+ unsigned int duration, u64 *cookie)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ s32 err;
+ u16 channel_nr;
+
+ channel_nr = ieee80211_frequency_to_channel(channel->center_freq);
+ brcmf_dbg(TRACE, "Enter, channel: %d, duration ms (%d)\n", channel_nr,
+ duration);
+
+ err = brcmf_p2p_enable_discovery(p2p);
+ if (err)
+ goto exit;
+ err = brcmf_p2p_discover_listen(p2p, channel_nr, duration);
+ if (err)
+ goto exit;
+
+ memcpy(&p2p->remain_on_channel, channel, sizeof(*channel));
+ *cookie = p2p->remain_on_channel_cookie;
+ cfg80211_ready_on_channel(wdev, *cookie, channel, duration, GFP_KERNEL);
+
+exit:
+ return err;
+}
+
+
+/**
+ * brcmf_p2p_notify_listen_complete() - p2p listen has completed.
+ *
+ * @ifp: interfac control.
+ * @e: event message. Not used, to make it usable for fweh event dispatcher.
+ * @data: payload of message. Not used.
+ *
+ */
+int brcmf_p2p_notify_listen_complete(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e,
+ void *data)
+{
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+
+ brcmf_dbg(TRACE, "Enter\n");
+ if (test_and_clear_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN,
+ &p2p->status)) {
+ if (test_and_clear_bit(BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN,
+ &p2p->status)) {
+ clear_bit(BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME,
+ &p2p->status);
+ brcmf_dbg(INFO, "Listen DONE, wake up wait_next_af\n");
+ complete(&p2p->wait_next_af);
+ }
+
+ cfg80211_remain_on_channel_expired(&ifp->vif->wdev,
+ p2p->remain_on_channel_cookie,
+ &p2p->remain_on_channel,
+ GFP_KERNEL);
+ }
+ return 0;
+}
+
+
+/**
+ * brcmf_p2p_cancel_remain_on_channel() - cancel p2p listen state.
+ *
+ * @ifp: interfac control.
+ *
+ */
+void brcmf_p2p_cancel_remain_on_channel(struct brcmf_if *ifp)
+{
+ if (!ifp)
+ return;
+ brcmf_p2p_set_discover_state(ifp, WL_P2P_DISC_ST_SCAN, 0, 0);
+ brcmf_p2p_notify_listen_complete(ifp, NULL, NULL);
+}
+
+
+/**
+ * brcmf_p2p_act_frm_search() - search function for action frame.
+ *
+ * @p2p: p2p device.
+ * channel: channel on which action frame is to be trasmitted.
+ *
+ * search function to reach at common channel to send action frame. When
+ * channel is 0 then all social channels will be used to send af
+ */
+static s32 brcmf_p2p_act_frm_search(struct brcmf_p2p_info *p2p, u16 channel)
+{
+ s32 err;
+ u32 channel_cnt;
+ u16 *default_chan_list;
+ u32 i;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ if (channel)
+ channel_cnt = AF_PEER_SEARCH_CNT;
+ else
+ channel_cnt = SOCIAL_CHAN_CNT;
+ default_chan_list = kzalloc(channel_cnt * sizeof(*default_chan_list),
+ GFP_KERNEL);
+ if (default_chan_list == NULL) {
+ brcmf_err("channel list allocation failed\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+ if (channel) {
+ /* insert same channel to the chan_list */
+ for (i = 0; i < channel_cnt; i++)
+ default_chan_list[i] =
+ brcmf_p2p_chnr_to_chspec(channel);
+ } else {
+ default_chan_list[0] = brcmf_p2p_chnr_to_chspec(SOCIAL_CHAN_1);
+ default_chan_list[1] = brcmf_p2p_chnr_to_chspec(SOCIAL_CHAN_2);
+ default_chan_list[2] = brcmf_p2p_chnr_to_chspec(SOCIAL_CHAN_3);
+ }
+ err = brcmf_p2p_escan(p2p, channel_cnt, default_chan_list,
+ WL_P2P_DISC_ST_SEARCH, WL_ESCAN_ACTION_START,
+ P2PAPI_BSSCFG_DEVICE);
+ kfree(default_chan_list);
+exit:
+ return err;
+}
+
+
+/**
+ * brcmf_p2p_afx_handler() - afx worker thread.
+ *
+ * @work:
+ *
+ */
+static void brcmf_p2p_afx_handler(struct work_struct *work)
+{
+ struct afx_hdl *afx_hdl = container_of(work, struct afx_hdl, afx_work);
+ struct brcmf_p2p_info *p2p = container_of(afx_hdl,
+ struct brcmf_p2p_info,
+ afx_hdl);
+ s32 err;
+
+ if (!afx_hdl->is_active)
+ return;
+
+ if (afx_hdl->is_listen && afx_hdl->my_listen_chan)
+ /* 100ms ~ 300ms */
+ err = brcmf_p2p_discover_listen(p2p, afx_hdl->my_listen_chan,
+ 100 * (1 + (random32() % 3)));
+ else
+ err = brcmf_p2p_act_frm_search(p2p, afx_hdl->peer_listen_chan);
+
+ if (err) {
+ brcmf_err("ERROR occurred! value is (%d)\n", err);
+ if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
+ &p2p->status))
+ complete(&afx_hdl->act_frm_scan);
+ }
+}
+
+
+/**
+ * brcmf_p2p_af_searching_channel() - search channel.
+ *
+ * @p2p: p2p device info struct.
+ *
+ */
+static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
+{
+ struct afx_hdl *afx_hdl = &p2p->afx_hdl;
+ struct brcmf_cfg80211_vif *pri_vif;
+ unsigned long duration;
+ s32 retry;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ pri_vif = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
+
+ INIT_COMPLETION(afx_hdl->act_frm_scan);
+ set_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status);
+ afx_hdl->is_active = true;
+ afx_hdl->peer_chan = P2P_INVALID_CHANNEL;
+
+ /* Loop to wait until we find a peer's channel or the
+ * pending action frame tx is cancelled.
+ */
+ retry = 0;
+ duration = msecs_to_jiffies(P2P_AF_FRM_SCAN_MAX_WAIT);
+ while ((retry < P2P_CHANNEL_SYNC_RETRY) &&
+ (afx_hdl->peer_chan == P2P_INVALID_CHANNEL)) {
+ afx_hdl->is_listen = false;
+ brcmf_dbg(TRACE, "Scheduling action frame for sending.. (%d)\n",
+ retry);
+ /* search peer on peer's listen channel */
+ schedule_work(&afx_hdl->afx_work);
+ wait_for_completion_timeout(&afx_hdl->act_frm_scan, duration);
+ if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
+ (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
+ &p2p->status)))
+ break;
+
+ if (afx_hdl->my_listen_chan) {
+ brcmf_dbg(TRACE, "Scheduling listen peer, channel=%d\n",
+ afx_hdl->my_listen_chan);
+ /* listen on my listen channel */
+ afx_hdl->is_listen = true;
+ schedule_work(&afx_hdl->afx_work);
+ wait_for_completion_timeout(&afx_hdl->act_frm_scan,
+ duration);
+ }
+ if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
+ (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
+ &p2p->status)))
+ break;
+ retry++;
+
+ /* if sta is connected or connecting, sleep for a while before
+ * retry af tx or finding a peer
+ */
+ if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &pri_vif->sme_state) ||
+ test_bit(BRCMF_VIF_STATUS_CONNECTING, &pri_vif->sme_state))
+ msleep(P2P_DEFAULT_SLEEP_TIME_VSDB);
+ }
+
+ brcmf_dbg(TRACE, "Completed search/listen peer_chan=%d\n",
+ afx_hdl->peer_chan);
+ afx_hdl->is_active = false;
+
+ clear_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status);
+
+ return afx_hdl->peer_chan;
+}
+
+
+/**
+ * brcmf_p2p_scan_finding_common_channel() - was escan used for finding channel
+ *
+ * @cfg: common configuration struct.
+ * @bi: bss info struct, result from scan.
+ *
+ */
+bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_bss_info_le *bi)
+
+{
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct afx_hdl *afx_hdl = &p2p->afx_hdl;
+ u8 *ie;
+ s32 err;
+ u8 p2p_dev_addr[ETH_ALEN];
+
+ if (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status))
+ return false;
+
+ if (bi == NULL) {
+ brcmf_dbg(TRACE, "ACTION FRAME SCAN Done\n");
+ if (afx_hdl->peer_chan == P2P_INVALID_CHANNEL)
+ complete(&afx_hdl->act_frm_scan);
+ return true;
+ }
+
+ ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset);
+ memset(p2p_dev_addr, 0, sizeof(p2p_dev_addr));
+ err = cfg80211_get_p2p_attr(ie, le32_to_cpu(bi->ie_length),
+ IEEE80211_P2P_ATTR_DEVICE_INFO,
+ p2p_dev_addr, sizeof(p2p_dev_addr));
+ if (err < 0)
+ err = cfg80211_get_p2p_attr(ie, le32_to_cpu(bi->ie_length),
+ IEEE80211_P2P_ATTR_DEVICE_ID,
+ p2p_dev_addr, sizeof(p2p_dev_addr));
+ if ((err >= 0) &&
+ (!memcmp(p2p_dev_addr, afx_hdl->tx_dst_addr, ETH_ALEN))) {
+ afx_hdl->peer_chan = bi->ctl_ch ? bi->ctl_ch :
+ CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
+ brcmf_dbg(TRACE, "ACTION FRAME SCAN : Peer %pM found, channel : %d\n",
+ afx_hdl->tx_dst_addr, afx_hdl->peer_chan);
+ complete(&afx_hdl->act_frm_scan);
+ }
+ return true;
+}
+
+/**
+ * brcmf_p2p_stop_wait_next_action_frame() - finish scan if af tx complete.
+ *
+ * @cfg: common configuration struct.
+ *
+ */
+static void
+brcmf_p2p_stop_wait_next_action_frame(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct net_device *ndev = cfg->escan_info.ndev;
+
+ if (test_bit(BRCMF_P2P_STATUS_SENDING_ACT_FRAME, &p2p->status) &&
+ (test_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status) ||
+ test_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status))) {
+ brcmf_dbg(TRACE, "*** Wake UP ** abort actframe iovar\n");
+ /* if channel is not zero, "actfame" uses off channel scan.
+ * So abort scan for off channel completion.
+ */
+ if (p2p->af_sent_channel)
+ brcmf_notify_escan_complete(cfg, ndev, true, true);
+ } else if (test_bit(BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN,
+ &p2p->status)) {
+ brcmf_dbg(TRACE, "*** Wake UP ** abort listen for next af frame\n");
+ /* So abort scan to cancel listen */
+ brcmf_notify_escan_complete(cfg, ndev, true, true);
+ }
+}
+
+
+/**
+ * brcmf_p2p_gon_req_collision() - Check if go negotiaton collission
+ *
+ * @p2p: p2p device info struct.
+ *
+ * return true if recevied action frame is to be dropped.
+ */
+static bool
+brcmf_p2p_gon_req_collision(struct brcmf_p2p_info *p2p, u8 *mac)
+{
+ struct brcmf_cfg80211_info *cfg = p2p->cfg;
+ struct brcmf_if *ifp;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ if (!test_bit(BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME, &p2p->status) ||
+ !p2p->gon_req_action)
+ return false;
+
+ brcmf_dbg(TRACE, "GO Negotiation Request COLLISION !!!\n");
+ /* if sa(peer) addr is less than da(my) addr, then this device
+ * process peer's gon request and block to send gon req.
+ * if not (sa addr > da addr),
+ * this device will process gon request and drop gon req of peer.
+ */
+ ifp = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif->ifp;
+ if (memcmp(mac, ifp->mac_addr, ETH_ALEN) < 0) {
+ brcmf_dbg(INFO, "Block transmit gon req !!!\n");
+ p2p->block_gon_req_tx = true;
+ /* if we are finding a common channel for sending af,
+ * do not scan more to block to send current gon req
+ */
+ if (test_and_clear_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
+ &p2p->status))
+ complete(&p2p->afx_hdl.act_frm_scan);
+ if (test_and_clear_bit(BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME,
+ &p2p->status))
+ brcmf_p2p_stop_wait_next_action_frame(cfg);
+ return false;
+ }
+
+ /* drop gon request of peer to process gon request by this device. */
+ brcmf_dbg(INFO, "Drop received gon req !!!\n");
+
+ return true;
+}
+
+
+/**
+ * brcmf_p2p_notify_action_frame_rx() - received action frame.
+ *
+ * @ifp: interfac control.
+ * @e: event message. Not used, to make it usable for fweh event dispatcher.
+ * @data: payload of message, containing action frame data.
+ *
+ */
+int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e,
+ void *data)
+{
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct afx_hdl *afx_hdl = &p2p->afx_hdl;
+ struct wireless_dev *wdev;
+ u32 mgmt_frame_len = e->datalen - sizeof(struct brcmf_rx_mgmt_data);
+ struct brcmf_rx_mgmt_data *rxframe = (struct brcmf_rx_mgmt_data *)data;
+ u8 *frame = (u8 *)(rxframe + 1);
+ struct brcmf_p2p_pub_act_frame *act_frm;
+ struct brcmf_p2psd_gas_pub_act_frame *sd_act_frm;
+ u16 chanspec = be16_to_cpu(rxframe->chanspec);
+ struct ieee80211_mgmt *mgmt_frame;
+ s32 freq;
+ u16 mgmt_type;
+ u8 action;
+
+ /* Check if wpa_supplicant has registered for this frame */
+ brcmf_dbg(INFO, "ifp->vif->mgmt_rx_reg %04x\n", ifp->vif->mgmt_rx_reg);
+ mgmt_type = (IEEE80211_STYPE_ACTION & IEEE80211_FCTL_STYPE) >> 4;
+ if ((ifp->vif->mgmt_rx_reg & BIT(mgmt_type)) == 0)
+ return 0;
+
+ brcmf_p2p_print_actframe(false, frame, mgmt_frame_len);
+
+ action = P2P_PAF_SUBTYPE_INVALID;
+ if (brcmf_p2p_is_pub_action(frame, mgmt_frame_len)) {
+ act_frm = (struct brcmf_p2p_pub_act_frame *)frame;
+ action = act_frm->subtype;
+ if ((action == P2P_PAF_GON_REQ) &&
+ (brcmf_p2p_gon_req_collision(p2p, (u8 *)e->addr))) {
+ if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
+ &p2p->status) &&
+ (memcmp(afx_hdl->tx_dst_addr, e->addr,
+ ETH_ALEN) == 0)) {
+ afx_hdl->peer_chan = CHSPEC_CHANNEL(chanspec);
+ brcmf_dbg(INFO, "GON request: Peer found, channel=%d\n",
+ afx_hdl->peer_chan);
+ complete(&afx_hdl->act_frm_scan);
+ }
+ return 0;
+ }
+ /* After complete GO Negotiation, roll back to mpc mode */
+ if ((action == P2P_PAF_GON_CONF) ||
+ (action == P2P_PAF_PROVDIS_RSP))
+ brcmf_set_mpc(ifp->ndev, 1);
+ if (action == P2P_PAF_GON_CONF) {
+ brcmf_dbg(TRACE, "P2P: GO_NEG_PHASE status cleared\n");
+ clear_bit(BRCMF_P2P_STATUS_GO_NEG_PHASE, &p2p->status);
+ }
+ } else if (brcmf_p2p_is_gas_action(frame, mgmt_frame_len)) {
+ sd_act_frm = (struct brcmf_p2psd_gas_pub_act_frame *)frame;
+ action = sd_act_frm->action;
+ }
+
+ if (test_bit(BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME, &p2p->status) &&
+ (p2p->next_af_subtype == action)) {
+ brcmf_dbg(TRACE, "We got a right next frame! (%d)\n", action);
+ clear_bit(BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME,
+ &p2p->status);
+ /* Stop waiting for next AF. */
+ brcmf_p2p_stop_wait_next_action_frame(cfg);
+ }
+
+ mgmt_frame = kzalloc(offsetof(struct ieee80211_mgmt, u) +
+ mgmt_frame_len, GFP_KERNEL);
+ if (!mgmt_frame) {
+ brcmf_err("No memory available for action frame\n");
+ return -ENOMEM;
+ }
+ memcpy(mgmt_frame->da, ifp->mac_addr, ETH_ALEN);
+ brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSSID, mgmt_frame->bssid,
+ ETH_ALEN);
+ memcpy(mgmt_frame->sa, e->addr, ETH_ALEN);
+ mgmt_frame->frame_control = cpu_to_le16(IEEE80211_STYPE_ACTION);
+ memcpy(&mgmt_frame->u, frame, mgmt_frame_len);
+ mgmt_frame_len += offsetof(struct ieee80211_mgmt, u);
+
+ freq = ieee80211_channel_to_frequency(CHSPEC_CHANNEL(chanspec),
+ CHSPEC_IS2G(chanspec) ?
+ IEEE80211_BAND_2GHZ :
+ IEEE80211_BAND_5GHZ);
+ wdev = ifp->ndev->ieee80211_ptr;
+ cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len,
+ GFP_ATOMIC);
+
+ kfree(mgmt_frame);
+ return 0;
+}
+
+
+/**
+ * brcmf_p2p_notify_action_tx_complete() - transmit action frame complete
+ *
+ * @ifp: interfac control.
+ * @e: event message. Not used, to make it usable for fweh event dispatcher.
+ * @data: not used.
+ *
+ */
+int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e,
+ void *data)
+{
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+
+ brcmf_dbg(INFO, "Enter: event %s, status=%d\n",
+ e->event_code == BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE ?
+ "ACTION_FRAME_OFF_CHAN_COMPLETE" : "ACTION_FRAME_COMPLETE",
+ e->status);
+
+ if (!test_bit(BRCMF_P2P_STATUS_SENDING_ACT_FRAME, &p2p->status))
+ return 0;
+
+ if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) {
+ if (e->status == BRCMF_E_STATUS_SUCCESS)
+ set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED,
+ &p2p->status);
+ else {
+ set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status);
+ /* If there is no ack, we don't need to wait for
+ * WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event
+ */
+ brcmf_p2p_stop_wait_next_action_frame(cfg);
+ }
+
+ } else {
+ complete(&p2p->send_af_done);
+ }
+ return 0;
+}
+
+
+/**
+ * brcmf_p2p_tx_action_frame() - send action frame over fil.
+ *
+ * @p2p: p2p info struct for vif.
+ * @af_params: action frame data/info.
+ *
+ * Send an action frame immediately without doing channel synchronization.
+ *
+ * This function waits for a completion event before returning.
+ * The WLC_E_ACTION_FRAME_COMPLETE event will be received when the action
+ * frame is transmitted.
+ */
+static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p,
+ struct brcmf_fil_af_params_le *af_params)
+{
+ struct brcmf_cfg80211_vif *vif;
+ s32 err = 0;
+ s32 timeout = 0;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ INIT_COMPLETION(p2p->send_af_done);
+ clear_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status);
+ clear_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status);
+
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ err = brcmf_fil_bsscfg_data_set(vif->ifp, "actframe", af_params,
+ sizeof(*af_params));
+ if (err) {
+ brcmf_err(" sending action frame has failed\n");
+ goto exit;
+ }
+
+ p2p->af_sent_channel = le32_to_cpu(af_params->channel);
+ p2p->af_tx_sent_jiffies = jiffies;
+
+ timeout = wait_for_completion_timeout(&p2p->send_af_done,
+ msecs_to_jiffies(P2P_AF_MAX_WAIT_TIME));
+
+ if (test_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status)) {
+ brcmf_dbg(TRACE, "TX action frame operation is success\n");
+ } else {
+ err = -EIO;
+ brcmf_dbg(TRACE, "TX action frame operation has failed\n");
+ }
+ /* clear status bit for action tx */
+ clear_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status);
+ clear_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status);
+
+exit:
+ return err;
+}
+
+
+/**
+ * brcmf_p2p_pub_af_tx() - public action frame tx routine.
+ *
+ * @cfg: driver private data for cfg80211 interface.
+ * @af_params: action frame data/info.
+ * @config_af_params: configuration data for action frame.
+ *
+ * routine which transmits ation frame public type.
+ */
+static s32 brcmf_p2p_pub_af_tx(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_fil_af_params_le *af_params,
+ struct brcmf_config_af_params *config_af_params)
+{
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct brcmf_fil_action_frame_le *action_frame;
+ struct brcmf_p2p_pub_act_frame *act_frm;
+ s32 err = 0;
+ u16 ie_len;
+
+ action_frame = &af_params->action_frame;
+ act_frm = (struct brcmf_p2p_pub_act_frame *)(action_frame->data);
+
+ config_af_params->extra_listen = true;
+
+ switch (act_frm->subtype) {
+ case P2P_PAF_GON_REQ:
+ brcmf_dbg(TRACE, "P2P: GO_NEG_PHASE status set\n");
+ set_bit(BRCMF_P2P_STATUS_GO_NEG_PHASE, &p2p->status);
+ config_af_params->mpc_onoff = 0;
+ config_af_params->search_channel = true;
+ p2p->next_af_subtype = act_frm->subtype + 1;
+ p2p->gon_req_action = true;
+ /* increase dwell time to wait for RESP frame */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_MED_DWELL_TIME);
+ break;
+ case P2P_PAF_GON_RSP:
+ p2p->next_af_subtype = act_frm->subtype + 1;
+ /* increase dwell time to wait for CONF frame */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_MED_DWELL_TIME);
+ break;
+ case P2P_PAF_GON_CONF:
+ /* If we reached till GO Neg confirmation reset the filter */
+ brcmf_dbg(TRACE, "P2P: GO_NEG_PHASE status cleared\n");
+ clear_bit(BRCMF_P2P_STATUS_GO_NEG_PHASE, &p2p->status);
+ /* turn on mpc again if go nego is done */
+ config_af_params->mpc_onoff = 1;
+ /* minimize dwell time */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_MIN_DWELL_TIME);
+ config_af_params->extra_listen = false;
+ break;
+ case P2P_PAF_INVITE_REQ:
+ config_af_params->search_channel = true;
+ p2p->next_af_subtype = act_frm->subtype + 1;
+ /* increase dwell time */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_MED_DWELL_TIME);
+ break;
+ case P2P_PAF_INVITE_RSP:
+ /* minimize dwell time */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_MIN_DWELL_TIME);
+ config_af_params->extra_listen = false;
+ break;
+ case P2P_PAF_DEVDIS_REQ:
+ config_af_params->search_channel = true;
+ p2p->next_af_subtype = act_frm->subtype + 1;
+ /* maximize dwell time to wait for RESP frame */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_LONG_DWELL_TIME);
+ break;
+ case P2P_PAF_DEVDIS_RSP:
+ /* minimize dwell time */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_MIN_DWELL_TIME);
+ config_af_params->extra_listen = false;
+ break;
+ case P2P_PAF_PROVDIS_REQ:
+ ie_len = le16_to_cpu(action_frame->len) -
+ offsetof(struct brcmf_p2p_pub_act_frame, elts);
+ if (cfg80211_get_p2p_attr(&act_frm->elts[0], ie_len,
+ IEEE80211_P2P_ATTR_GROUP_ID,
+ NULL, 0) < 0)
+ config_af_params->search_channel = true;
+ config_af_params->mpc_onoff = 0;
+ p2p->next_af_subtype = act_frm->subtype + 1;
+ /* increase dwell time to wait for RESP frame */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_MED_DWELL_TIME);
+ break;
+ case P2P_PAF_PROVDIS_RSP:
+ /* wpa_supplicant send go nego req right after prov disc */
+ p2p->next_af_subtype = P2P_PAF_GON_REQ;
+ /* increase dwell time to MED level */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_MED_DWELL_TIME);
+ config_af_params->extra_listen = false;
+ break;
+ default:
+ brcmf_err("Unknown p2p pub act frame subtype: %d\n",
+ act_frm->subtype);
+ err = -EINVAL;
+ }
+ return err;
+}
+
+/**
+ * brcmf_p2p_send_action_frame() - send action frame .
+ *
+ * @cfg: driver private data for cfg80211 interface.
+ * @ndev: net device to transmit on.
+ * @af_params: configuration data for action frame.
+ */
+bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg,
+ struct net_device *ndev,
+ struct brcmf_fil_af_params_le *af_params)
+{
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct brcmf_fil_action_frame_le *action_frame;
+ struct brcmf_config_af_params config_af_params;
+ struct afx_hdl *afx_hdl = &p2p->afx_hdl;
+ u16 action_frame_len;
+ bool ack = false;
+ u8 category;
+ u8 action;
+ s32 tx_retry;
+ s32 extra_listen_time;
+ uint delta_ms;
+
+ action_frame = &af_params->action_frame;
+ action_frame_len = le16_to_cpu(action_frame->len);
+
+ brcmf_p2p_print_actframe(true, action_frame->data, action_frame_len);
+
+ /* Add the default dwell time. Dwell time to stay off-channel */
+ /* to wait for a response action frame after transmitting an */
+ /* GO Negotiation action frame */
+ af_params->dwell_time = cpu_to_le32(P2P_AF_DWELL_TIME);
+
+ category = action_frame->data[DOT11_ACTION_CAT_OFF];
+ action = action_frame->data[DOT11_ACTION_ACT_OFF];
+
+ /* initialize variables */
+ p2p->next_af_subtype = P2P_PAF_SUBTYPE_INVALID;
+ p2p->gon_req_action = false;
+
+ /* config parameters */
+ config_af_params.mpc_onoff = -1;
+ config_af_params.search_channel = false;
+ config_af_params.extra_listen = false;
+
+ if (brcmf_p2p_is_pub_action(action_frame->data, action_frame_len)) {
+ /* p2p public action frame process */
+ if (brcmf_p2p_pub_af_tx(cfg, af_params, &config_af_params)) {
+ /* Just send unknown subtype frame with */
+ /* default parameters. */
+ brcmf_err("P2P Public action frame, unknown subtype.\n");
+ }
+ } else if (brcmf_p2p_is_gas_action(action_frame->data,
+ action_frame_len)) {
+ /* service discovery process */
+ if (action == P2PSD_ACTION_ID_GAS_IREQ ||
+ action == P2PSD_ACTION_ID_GAS_CREQ) {
+ /* configure service discovery query frame */
+ config_af_params.search_channel = true;
+
+ /* save next af suptype to cancel */
+ /* remaining dwell time */
+ p2p->next_af_subtype = action + 1;
+
+ af_params->dwell_time =
+ cpu_to_le32(P2P_AF_MED_DWELL_TIME);
+ } else if (action == P2PSD_ACTION_ID_GAS_IRESP ||
+ action == P2PSD_ACTION_ID_GAS_CRESP) {
+ /* configure service discovery response frame */
+ af_params->dwell_time =
+ cpu_to_le32(P2P_AF_MIN_DWELL_TIME);
+ } else {
+ brcmf_err("Unknown action type: %d\n", action);
+ goto exit;
+ }
+ } else if (brcmf_p2p_is_p2p_action(action_frame->data,
+ action_frame_len)) {
+ /* do not configure anything. it will be */
+ /* sent with a default configuration */
+ } else {
+ brcmf_err("Unknown Frame: category 0x%x, action 0x%x\n",
+ category, action);
+ return false;
+ }
+
+ /* if connecting on primary iface, sleep for a while before sending
+ * af tx for VSDB
+ */
+ if (test_bit(BRCMF_VIF_STATUS_CONNECTING,
+ &p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->sme_state))
+ msleep(50);
+
+ /* if scan is ongoing, abort current scan. */
+ if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status))
+ brcmf_abort_scanning(cfg);
+
+ memcpy(afx_hdl->tx_dst_addr, action_frame->da, ETH_ALEN);
+
+ /* To make sure to send successfully action frame, turn off mpc */
+ if (config_af_params.mpc_onoff == 0)
+ brcmf_set_mpc(ndev, 0);
+
+ /* set status and destination address before sending af */
+ if (p2p->next_af_subtype != P2P_PAF_SUBTYPE_INVALID) {
+ /* set status to cancel the remained dwell time in rx process */
+ set_bit(BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME, &p2p->status);
+ }
+
+ p2p->af_sent_channel = 0;
+ set_bit(BRCMF_P2P_STATUS_SENDING_ACT_FRAME, &p2p->status);
+ /* validate channel and p2p ies */
+ if (config_af_params.search_channel &&
+ IS_P2P_SOCIAL_CHANNEL(le32_to_cpu(af_params->channel)) &&
+ p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif->saved_ie.probe_req_ie_len) {
+ afx_hdl = &p2p->afx_hdl;
+ afx_hdl->peer_listen_chan = le32_to_cpu(af_params->channel);
+
+ if (brcmf_p2p_af_searching_channel(p2p) ==
+ P2P_INVALID_CHANNEL) {
+ brcmf_err("Couldn't find peer's channel.\n");
+ goto exit;
+ }
+
+ /* Abort scan even for VSDB scenarios. Scan gets aborted in
+ * firmware but after the check of piggyback algorithm. To take
+ * care of current piggback algo, lets abort the scan here
+ * itself.
+ */
+ brcmf_notify_escan_complete(cfg, ndev, true, true);
+
+ /* update channel */
+ af_params->channel = cpu_to_le32(afx_hdl->peer_chan);
+ }
+
+ tx_retry = 0;
+ while (!p2p->block_gon_req_tx &&
+ (ack == false) && (tx_retry < P2P_AF_TX_MAX_RETRY)) {
+ ack = !brcmf_p2p_tx_action_frame(p2p, af_params);
+ tx_retry++;
+ }
+ if (ack == false) {
+ brcmf_err("Failed to send Action Frame(retry %d)\n", tx_retry);
+ clear_bit(BRCMF_P2P_STATUS_GO_NEG_PHASE, &p2p->status);
+ }
+
+exit:
+ clear_bit(BRCMF_P2P_STATUS_SENDING_ACT_FRAME, &p2p->status);
+
+ /* WAR: sometimes dongle does not keep the dwell time of 'actframe'.
+ * if we coundn't get the next action response frame and dongle does
+ * not keep the dwell time, go to listen state again to get next action
+ * response frame.
+ */
+ if (ack && config_af_params.extra_listen && !p2p->block_gon_req_tx &&
+ test_bit(BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME, &p2p->status) &&
+ p2p->af_sent_channel == afx_hdl->my_listen_chan) {
+ delta_ms = jiffies_to_msecs(jiffies - p2p->af_tx_sent_jiffies);
+ if (le32_to_cpu(af_params->dwell_time) > delta_ms)
+ extra_listen_time = le32_to_cpu(af_params->dwell_time) -
+ delta_ms;
+ else
+ extra_listen_time = 0;
+ if (extra_listen_time > 50) {
+ set_bit(BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN,
+ &p2p->status);
+ brcmf_dbg(INFO, "Wait more time! actual af time:%d, calculated extra listen:%d\n",
+ le32_to_cpu(af_params->dwell_time),
+ extra_listen_time);
+ extra_listen_time += 100;
+ if (!brcmf_p2p_discover_listen(p2p,
+ p2p->af_sent_channel,
+ extra_listen_time)) {
+ unsigned long duration;
+
+ extra_listen_time += 100;
+ duration = msecs_to_jiffies(extra_listen_time);
+ wait_for_completion_timeout(&p2p->wait_next_af,
+ duration);
+ }
+ clear_bit(BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN,
+ &p2p->status);
+ }
+ }
+
+ if (p2p->block_gon_req_tx) {
+ /* if ack is true, supplicant will wait more time(100ms).
+ * so we will return it as a success to get more time .
+ */
+ p2p->block_gon_req_tx = false;
+ ack = true;
+ }
+
+ clear_bit(BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME, &p2p->status);
+ /* if all done, turn mpc on again */
+ if (config_af_params.mpc_onoff == 1)
+ brcmf_set_mpc(ndev, 1);
+
+ return ack;
+}
+
+/**
+ * brcmf_p2p_notify_rx_mgmt_p2p_probereq() - Event handler for p2p probe req.
+ *
+ * @ifp: interface pointer for which event was received.
+ * @e: even message.
+ * @data: payload of event message (probe request).
+ */
+s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e,
+ void *data)
+{
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct afx_hdl *afx_hdl = &p2p->afx_hdl;
+ struct wireless_dev *wdev;
+ struct brcmf_cfg80211_vif *vif = ifp->vif;
+ struct brcmf_rx_mgmt_data *rxframe = (struct brcmf_rx_mgmt_data *)data;
+ u16 chanspec = be16_to_cpu(rxframe->chanspec);
+ u8 *mgmt_frame;
+ u32 mgmt_frame_len;
+ s32 freq;
+ u16 mgmt_type;
+
+ brcmf_dbg(INFO, "Enter: event %d reason %d\n", e->event_code,
+ e->reason);
+
+ if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status) &&
+ (memcmp(afx_hdl->tx_dst_addr, e->addr, ETH_ALEN) == 0)) {
+ afx_hdl->peer_chan = CHSPEC_CHANNEL(chanspec);
+ brcmf_dbg(INFO, "PROBE REQUEST: Peer found, channel=%d\n",
+ afx_hdl->peer_chan);
+ complete(&afx_hdl->act_frm_scan);
+ }
+
+ /* Firmware sends us two proberesponses for each idx one. At the */
+ /* moment anything but bsscfgidx 0 is passed up to supplicant */
+ if (e->bsscfgidx == 0)
+ return 0;
+
+ /* Filter any P2P probe reqs arriving during the GO-NEG Phase */
+ if (test_bit(BRCMF_P2P_STATUS_GO_NEG_PHASE, &p2p->status)) {
+ brcmf_dbg(INFO, "Filtering P2P probe_req in GO-NEG phase\n");
+ return 0;
+ }
+
+ /* Check if wpa_supplicant has registered for this frame */
+ brcmf_dbg(INFO, "vif->mgmt_rx_reg %04x\n", vif->mgmt_rx_reg);
+ mgmt_type = (IEEE80211_STYPE_PROBE_REQ & IEEE80211_FCTL_STYPE) >> 4;
+ if ((vif->mgmt_rx_reg & BIT(mgmt_type)) == 0)
+ return 0;
+
+ mgmt_frame = (u8 *)(rxframe + 1);
+ mgmt_frame_len = e->datalen - sizeof(*rxframe);
+ freq = ieee80211_channel_to_frequency(CHSPEC_CHANNEL(chanspec),
+ CHSPEC_IS2G(chanspec) ?
+ IEEE80211_BAND_2GHZ :
+ IEEE80211_BAND_5GHZ);
+ wdev = ifp->ndev->ieee80211_ptr;
+ cfg80211_rx_mgmt(wdev, freq, 0, mgmt_frame, mgmt_frame_len, GFP_ATOMIC);
+
+ brcmf_dbg(INFO, "mgmt_frame_len (%d) , e->datalen (%d), chanspec (%04x), freq (%d)\n",
+ mgmt_frame_len, e->datalen, chanspec, freq);
+
+ return 0;
+}
+
+
+/**
+ * brcmf_p2p_attach() - attach for P2P.
+ *
+ * @cfg: driver private data for cfg80211 interface.
+ */
+s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_if *pri_ifp;
+ struct brcmf_if *p2p_ifp;
+ struct brcmf_cfg80211_vif *p2p_vif;
+ struct brcmf_p2p_info *p2p;
+ struct brcmf_pub *drvr;
+ s32 bssidx;
+ s32 err = 0;
+
+ p2p = &cfg->p2p;
+ p2p->cfg = cfg;
+
+ drvr = cfg->pub;
+
+ pri_ifp = drvr->iflist[0];
+ p2p_ifp = drvr->iflist[1];
+
+ p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif;
+
+ if (p2p_ifp) {
+ p2p_vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_P2P_DEVICE,
+ false);
+ if (IS_ERR(p2p_vif)) {
+ brcmf_err("could not create discovery vif\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ p2p_vif->ifp = p2p_ifp;
+ p2p_ifp->vif = p2p_vif;
+ p2p_vif->wdev.netdev = p2p_ifp->ndev;
+ p2p_ifp->ndev->ieee80211_ptr = &p2p_vif->wdev;
+ SET_NETDEV_DEV(p2p_ifp->ndev, wiphy_dev(cfg->wiphy));
+
+ p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = p2p_vif;
+
+ brcmf_p2p_generate_bss_mac(p2p);
+ brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr);
+
+ /* Initialize P2P Discovery in the firmware */
+ err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
+ if (err < 0) {
+ brcmf_err("set p2p_disc error\n");
+ brcmf_free_vif(p2p_vif);
+ goto exit;
+ }
+ /* obtain bsscfg index for P2P discovery */
+ err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx);
+ if (err < 0) {
+ brcmf_err("retrieving discover bsscfg index failed\n");
+ brcmf_free_vif(p2p_vif);
+ goto exit;
+ }
+ /* Verify that firmware uses same bssidx as driver !! */
+ if (p2p_ifp->bssidx != bssidx) {
+ brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n",
+ bssidx, p2p_ifp->bssidx);
+ brcmf_free_vif(p2p_vif);
+ goto exit;
+ }
+
+ init_completion(&p2p->send_af_done);
+ INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler);
+ init_completion(&p2p->afx_hdl.act_frm_scan);
+ init_completion(&p2p->wait_next_af);
+ }
+exit:
+ return err;
+}
+
+
+/**
+ * brcmf_p2p_detach() - detach P2P.
+ *
+ * @p2p: P2P specific data.
+ */
+void brcmf_p2p_detach(struct brcmf_p2p_info *p2p)
+{
+ struct brcmf_cfg80211_vif *vif;
+
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ if (vif != NULL) {
+ brcmf_p2p_cancel_remain_on_channel(vif->ifp);
+ brcmf_p2p_deinit_discovery(p2p);
+ /* remove discovery interface */
+ brcmf_free_vif(vif);
+ p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
+ }
+ /* just set it all to zero */
+ memset(p2p, 0, sizeof(*p2p));
+}
+
+/**
+ * brcmf_p2p_get_current_chanspec() - Get current operation channel.
+ *
+ * @p2p: P2P specific data.
+ * @chanspec: chanspec to be returned.
+ */
+static void brcmf_p2p_get_current_chanspec(struct brcmf_p2p_info *p2p,
+ u16 *chanspec)
+{
+ struct brcmf_if *ifp;
+ struct brcmf_fil_chan_info_le ci;
+ s32 err;
+
+ ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
+
+ *chanspec = 11 & WL_CHANSPEC_CHAN_MASK;
+
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CHANNEL, &ci, sizeof(ci));
+ if (!err) {
+ *chanspec = le32_to_cpu(ci.hw_channel) & WL_CHANSPEC_CHAN_MASK;
+ if (*chanspec < CH_MAX_2G_CHANNEL)
+ *chanspec |= WL_CHANSPEC_BAND_2G;
+ else
+ *chanspec |= WL_CHANSPEC_BAND_5G;
+ }
+ *chanspec |= WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE;
+}
+
+/**
+ * Change a P2P Role.
+ * Parameters:
+ * @mac: MAC address of the BSS to change a role
+ * Returns 0 if success.
+ */
+int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg,
+ enum brcmf_fil_p2p_if_types if_type)
+{
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_fil_p2p_if_le if_request;
+ s32 err;
+ u16 chanspec;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
+ if (!vif) {
+ brcmf_err("vif for P2PAPI_BSSCFG_PRIMARY does not exist\n");
+ return -EPERM;
+ }
+ brcmf_notify_escan_complete(cfg, vif->ifp->ndev, true, true);
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif;
+ if (!vif) {
+ brcmf_err("vif for P2PAPI_BSSCFG_CONNECTION does not exist\n");
+ return -EPERM;
+ }
+ brcmf_set_mpc(vif->ifp->ndev, 0);
+
+ /* In concurrency case, STA may be already associated in a particular */
+ /* channel. so retrieve the current channel of primary interface and */
+ /* then start the virtual interface on that. */
+ brcmf_p2p_get_current_chanspec(p2p, &chanspec);
+
+ if_request.type = cpu_to_le16((u16)if_type);
+ if_request.chspec = cpu_to_le16(chanspec);
+ memcpy(if_request.addr, p2p->int_addr, sizeof(if_request.addr));
+
+ brcmf_cfg80211_arm_vif_event(cfg, vif);
+ err = brcmf_fil_iovar_data_set(vif->ifp, "p2p_ifupd", &if_request,
+ sizeof(if_request));
+ if (err) {
+ brcmf_err("p2p_ifupd FAILED, err=%d\n", err);
+ brcmf_cfg80211_arm_vif_event(cfg, NULL);
+ return err;
+ }
+ err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_CHANGE,
+ msecs_to_jiffies(1500));
+ brcmf_cfg80211_arm_vif_event(cfg, NULL);
+ if (!err) {
+ brcmf_err("No BRCMF_E_IF_CHANGE event received\n");
+ return -EIO;
+ }
+
+ err = brcmf_fil_cmd_int_set(vif->ifp, BRCMF_C_SET_SCB_TIMEOUT,
+ BRCMF_SCB_TIMEOUT_VALUE);
+
+ return err;
+}
+
+static int brcmf_p2p_request_p2p_if(struct brcmf_p2p_info *p2p,
+ struct brcmf_if *ifp, u8 ea[ETH_ALEN],
+ enum brcmf_fil_p2p_if_types iftype)
+{
+ struct brcmf_fil_p2p_if_le if_request;
+ int err;
+ u16 chanspec;
+
+ /* we need a default channel */
+ brcmf_p2p_get_current_chanspec(p2p, &chanspec);
+
+ /* fill the firmware request */
+ memcpy(if_request.addr, ea, ETH_ALEN);
+ if_request.type = cpu_to_le16((u16)iftype);
+ if_request.chspec = cpu_to_le16(chanspec);
+
+ err = brcmf_fil_iovar_data_set(ifp, "p2p_ifadd", &if_request,
+ sizeof(if_request));
+ if (err)
+ return err;
+
+ return err;
+}
+
+static int brcmf_p2p_disable_p2p_if(struct brcmf_cfg80211_vif *vif)
+{
+ struct brcmf_cfg80211_info *cfg = wdev_to_cfg(&vif->wdev);
+ struct net_device *pri_ndev = cfg_to_ndev(cfg);
+ struct brcmf_if *ifp = netdev_priv(pri_ndev);
+ u8 *addr = vif->wdev.netdev->dev_addr;
+
+ return brcmf_fil_iovar_data_set(ifp, "p2p_ifdis", addr, ETH_ALEN);
+}
+
+static int brcmf_p2p_release_p2p_if(struct brcmf_cfg80211_vif *vif)
+{
+ struct brcmf_cfg80211_info *cfg = wdev_to_cfg(&vif->wdev);
+ struct net_device *pri_ndev = cfg_to_ndev(cfg);
+ struct brcmf_if *ifp = netdev_priv(pri_ndev);
+ u8 *addr = vif->wdev.netdev->dev_addr;
+
+ return brcmf_fil_iovar_data_set(ifp, "p2p_ifdel", addr, ETH_ALEN);
+}
+
+/**
+ * brcmf_p2p_add_vif() - create a new P2P virtual interface.
+ *
+ * @wiphy: wiphy device of new interface.
+ * @name: name of the new interface.
+ * @type: nl80211 interface type.
+ * @flags: TBD
+ * @params: TBD
+ */
+struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+ struct brcmf_cfg80211_vif *vif;
+ enum brcmf_fil_p2p_if_types iftype;
+ enum wl_mode mode;
+ int err;
+
+ if (brcmf_cfg80211_vif_event_armed(cfg))
+ return ERR_PTR(-EBUSY);
+
+ brcmf_dbg(INFO, "adding vif \"%s\" (type=%d)\n", name, type);
+
+ switch (type) {
+ case NL80211_IFTYPE_P2P_CLIENT:
+ iftype = BRCMF_FIL_P2P_IF_CLIENT;
+ mode = WL_MODE_BSS;
+ break;
+ case NL80211_IFTYPE_P2P_GO:
+ iftype = BRCMF_FIL_P2P_IF_GO;
+ mode = WL_MODE_AP;
+ break;
+ default:
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ vif = brcmf_alloc_vif(cfg, type, false);
+ if (IS_ERR(vif))
+ return (struct wireless_dev *)vif;
+ brcmf_cfg80211_arm_vif_event(cfg, vif);
+
+ err = brcmf_p2p_request_p2p_if(&cfg->p2p, ifp, cfg->p2p.int_addr,
+ iftype);
+ if (err) {
+ brcmf_cfg80211_arm_vif_event(cfg, NULL);
+ goto fail;
+ }
+
+ /* wait for firmware event */
+ err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_ADD,
+ msecs_to_jiffies(1500));
+ brcmf_cfg80211_arm_vif_event(cfg, NULL);
+ if (!err) {
+ brcmf_err("timeout occurred\n");
+ err = -EIO;
+ goto fail;
+ }
+
+ /* interface created in firmware */
+ ifp = vif->ifp;
+ if (!ifp) {
+ brcmf_err("no if pointer provided\n");
+ err = -ENOENT;
+ goto fail;
+ }
+
+ strncpy(ifp->ndev->name, name, sizeof(ifp->ndev->name) - 1);
+ err = brcmf_net_attach(ifp, true);
+ if (err) {
+ brcmf_err("Registering netdevice failed\n");
+ goto fail;
+ }
+ cfg->p2p.bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = vif;
+ /* Disable firmware roaming for P2P interface */
+ brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
+ if (iftype == BRCMF_FIL_P2P_IF_GO) {
+ /* set station timeout for p2p */
+ brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCB_TIMEOUT,
+ BRCMF_SCB_TIMEOUT_VALUE);
+ }
+ return &ifp->vif->wdev;
+
+fail:
+ brcmf_free_vif(vif);
+ return ERR_PTR(err);
+}
+
+/**
+ * brcmf_p2p_del_vif() - delete a P2P virtual interface.
+ *
+ * @wiphy: wiphy device of interface.
+ * @wdev: wireless device of interface.
+ *
+ * TODO: not yet supported.
+ */
+int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct brcmf_cfg80211_vif *vif;
+ unsigned long jiffie_timeout = msecs_to_jiffies(1500);
+ bool wait_for_disable = false;
+ int err;
+
+ brcmf_dbg(TRACE, "delete P2P vif\n");
+ vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+
+ switch (vif->wdev.iftype) {
+ case NL80211_IFTYPE_P2P_CLIENT:
+ if (test_bit(BRCMF_VIF_STATUS_DISCONNECTING, &vif->sme_state))
+ wait_for_disable = true;
+ break;
+
+ case NL80211_IFTYPE_P2P_GO:
+ if (!brcmf_p2p_disable_p2p_if(vif))
+ wait_for_disable = true;
+ break;
+
+ case NL80211_IFTYPE_P2P_DEVICE:
+ default:
+ return -ENOTSUPP;
+ break;
+ }
+
+ clear_bit(BRCMF_P2P_STATUS_GO_NEG_PHASE, &p2p->status);
+ brcmf_dbg(INFO, "P2P: GO_NEG_PHASE status cleared\n");
+
+ if (wait_for_disable)
+ wait_for_completion_timeout(&cfg->vif_disabled,
+ msecs_to_jiffies(500));
+
+ brcmf_vif_clear_mgmt_ies(vif);
+
+ brcmf_cfg80211_arm_vif_event(cfg, vif);
+ err = brcmf_p2p_release_p2p_if(vif);
+ if (!err) {
+ /* wait for firmware event */
+ err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_DEL,
+ jiffie_timeout);
+ if (!err)
+ err = -EIO;
+ else
+ err = 0;
+ }
+ brcmf_cfg80211_arm_vif_event(cfg, NULL);
+ brcmf_free_vif(vif);
+ p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;
+
+ return err;
+}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h
new file mode 100644
index 000000000000..6821b26224be
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef WL_CFGP2P_H_
+#define WL_CFGP2P_H_
+
+#include <net/cfg80211.h>
+
+struct brcmf_cfg80211_info;
+
+/**
+ * enum p2p_bss_type - different type of BSS configurations.
+ *
+ * @P2PAPI_BSSCFG_PRIMARY: maps to driver's primary bsscfg.
+ * @P2PAPI_BSSCFG_DEVICE: maps to driver's P2P device discovery bsscfg.
+ * @P2PAPI_BSSCFG_CONNECTION: maps to driver's P2P connection bsscfg.
+ * @P2PAPI_BSSCFG_MAX: used for range checking.
+ */
+enum p2p_bss_type {
+ P2PAPI_BSSCFG_PRIMARY, /* maps to driver's primary bsscfg */
+ P2PAPI_BSSCFG_DEVICE, /* maps to driver's P2P device discovery bsscfg */
+ P2PAPI_BSSCFG_CONNECTION, /* maps to driver's P2P connection bsscfg */
+ P2PAPI_BSSCFG_MAX
+};
+
+/**
+ * struct p2p_bss - peer-to-peer bss related information.
+ *
+ * @vif: virtual interface of this P2P bss.
+ * @private_data: TBD
+ */
+struct p2p_bss {
+ struct brcmf_cfg80211_vif *vif;
+ void *private_data;
+};
+
+/**
+ * enum brcmf_p2p_status - P2P specific dongle status.
+ *
+ * @BRCMF_P2P_STATUS_IF_ADD: peer-to-peer vif add sent to dongle.
+ * @BRCMF_P2P_STATUS_IF_DEL: NOT-USED?
+ * @BRCMF_P2P_STATUS_IF_DELETING: peer-to-peer vif delete sent to dongle.
+ * @BRCMF_P2P_STATUS_IF_CHANGING: peer-to-peer vif change sent to dongle.
+ * @BRCMF_P2P_STATUS_IF_CHANGED: peer-to-peer vif change completed on dongle.
+ * @BRCMF_P2P_STATUS_ACTION_TX_COMPLETED: action frame tx completed.
+ * @BRCMF_P2P_STATUS_ACTION_TX_NOACK: action frame tx not acked.
+ * @BRCMF_P2P_STATUS_GO_NEG_PHASE: P2P GO negotiation ongoing.
+ * @BRCMF_P2P_STATUS_DISCOVER_LISTEN: P2P listen, remaining on channel.
+ * @BRCMF_P2P_STATUS_SENDING_ACT_FRAME: In the process of sending action frame.
+ * @BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN: extra listen time for af tx.
+ * @BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME: waiting for action frame response.
+ * @BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL: search channel for AF active.
+ */
+enum brcmf_p2p_status {
+ BRCMF_P2P_STATUS_ENABLED,
+ BRCMF_P2P_STATUS_IF_ADD,
+ BRCMF_P2P_STATUS_IF_DEL,
+ BRCMF_P2P_STATUS_IF_DELETING,
+ BRCMF_P2P_STATUS_IF_CHANGING,
+ BRCMF_P2P_STATUS_IF_CHANGED,
+ BRCMF_P2P_STATUS_ACTION_TX_COMPLETED,
+ BRCMF_P2P_STATUS_ACTION_TX_NOACK,
+ BRCMF_P2P_STATUS_GO_NEG_PHASE,
+ BRCMF_P2P_STATUS_DISCOVER_LISTEN,
+ BRCMF_P2P_STATUS_SENDING_ACT_FRAME,
+ BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN,
+ BRCMF_P2P_STATUS_WAITING_NEXT_ACT_FRAME,
+ BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL
+};
+
+/**
+ * struct afx_hdl - action frame off channel storage.
+ *
+ * @afx_work: worker thread for searching channel
+ * @act_frm_scan: thread synchronizing struct.
+ * @is_active: channel searching active.
+ * @peer_chan: current channel.
+ * @is_listen: sets mode for afx worker.
+ * @my_listen_chan: this peers listen channel.
+ * @peer_listen_chan: remote peers listen channel.
+ * @tx_dst_addr: mac address where tx af should be sent to.
+ */
+struct afx_hdl {
+ struct work_struct afx_work;
+ struct completion act_frm_scan;
+ bool is_active;
+ s32 peer_chan;
+ bool is_listen;
+ u16 my_listen_chan;
+ u16 peer_listen_chan;
+ u8 tx_dst_addr[ETH_ALEN];
+};
+
+/**
+ * struct brcmf_p2p_info - p2p specific driver information.
+ *
+ * @cfg: driver private data for cfg80211 interface.
+ * @status: status of P2P (see enum brcmf_p2p_status).
+ * @dev_addr: P2P device address.
+ * @int_addr: P2P interface address.
+ * @bss_idx: informate for P2P bss types.
+ * @listen_timer: timer for @WL_P2P_DISC_ST_LISTEN discover state.
+ * @ssid: ssid for P2P GO.
+ * @listen_channel: channel for @WL_P2P_DISC_ST_LISTEN discover state.
+ * @remain_on_channel: contains copy of struct used by cfg80211.
+ * @remain_on_channel_cookie: cookie counter for remain on channel cmd
+ * @next_af_subtype: expected action frame subtype.
+ * @send_af_done: indication that action frame tx is complete.
+ * @afx_hdl: action frame search handler info.
+ * @af_sent_channel: channel action frame is sent.
+ * @af_tx_sent_jiffies: jiffies time when af tx was transmitted.
+ * @wait_next_af: thread synchronizing struct.
+ * @gon_req_action: about to send go negotiation requets frame.
+ * @block_gon_req_tx: drop tx go negotiation requets frame.
+ */
+struct brcmf_p2p_info {
+ struct brcmf_cfg80211_info *cfg;
+ unsigned long status;
+ u8 dev_addr[ETH_ALEN];
+ u8 int_addr[ETH_ALEN];
+ struct p2p_bss bss_idx[P2PAPI_BSSCFG_MAX];
+ struct timer_list listen_timer;
+ struct brcmf_ssid ssid;
+ u8 listen_channel;
+ struct ieee80211_channel remain_on_channel;
+ u32 remain_on_channel_cookie;
+ u8 next_af_subtype;
+ struct completion send_af_done;
+ struct afx_hdl afx_hdl;
+ u32 af_sent_channel;
+ unsigned long af_tx_sent_jiffies;
+ struct completion wait_next_af;
+ bool gon_req_action;
+ bool block_gon_req_tx;
+};
+
+s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg);
+void brcmf_p2p_detach(struct brcmf_p2p_info *p2p);
+struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params);
+int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev);
+int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg,
+ enum brcmf_fil_p2p_if_types if_type);
+int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev);
+void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev);
+int brcmf_p2p_scan_prep(struct wiphy *wiphy,
+ struct cfg80211_scan_request *request,
+ struct brcmf_cfg80211_vif *vif);
+int brcmf_p2p_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct ieee80211_channel *channel,
+ unsigned int duration, u64 *cookie);
+int brcmf_p2p_notify_listen_complete(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e,
+ void *data);
+void brcmf_p2p_cancel_remain_on_channel(struct brcmf_if *ifp);
+int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e,
+ void *data);
+int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e,
+ void *data);
+bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg,
+ struct net_device *ndev,
+ struct brcmf_fil_af_params_le *af_params);
+bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_bss_info_le *bi);
+s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e,
+ void *data);
+#endif /* WL_CFGP2P_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index bc5a042c9a96..42289e9ea886 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -420,10 +420,6 @@ static void brcmf_usb_tx_complete(struct urb *urb)
brcmf_dbg(USB, "Enter, urb->status=%d, skb=%p\n", urb->status,
req->skb);
brcmf_usb_del_fromq(devinfo, req);
- if (urb->status == 0)
- devinfo->bus_pub.bus->dstats.tx_packets++;
- else
- devinfo->bus_pub.bus->dstats.tx_errors++;
brcmf_txcomplete(devinfo->dev, req->skb, urb->status == 0);
@@ -450,10 +446,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
req->skb = NULL;
/* zero lenght packets indicate usb "failure". Do not refill */
- if (urb->status == 0 && urb->actual_length) {
- devinfo->bus_pub.bus->dstats.rx_packets++;
- } else {
- devinfo->bus_pub.bus->dstats.rx_errors++;
+ if (urb->status != 0 || !urb->actual_length) {
brcmu_pkt_buf_free_skb(skb);
brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req, NULL);
return;
@@ -1256,6 +1249,8 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->bus_priv.usb = bus_pub;
dev_set_drvdata(dev, bus);
bus->ops = &brcmf_usb_bus_ops;
+ bus->chip = bus_pub->devid;
+ bus->chiprev = bus_pub->chiprev;
/* Attach to the common driver interface */
ret = brcmf_attach(0, dev);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 62a528e8b958..cecc3eff72e9 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -26,6 +26,8 @@
#include <brcmu_wifi.h>
#include "dhd.h"
#include "dhd_dbg.h"
+#include "fwil_types.h"
+#include "p2p.h"
#include "wl_cfg80211.h"
#include "fwil.h"
@@ -41,16 +43,13 @@
#define BRCMF_PNO_SCAN_COMPLETE 1
#define BRCMF_PNO_SCAN_INCOMPLETE 0
-#define BRCMF_IFACE_MAX_CNT 2
+#define BRCMF_IFACE_MAX_CNT 3
-#define TLV_LEN_OFF 1 /* length offset */
-#define TLV_HDR_LEN 2 /* header length */
-#define TLV_BODY_OFF 2 /* body offset */
-#define TLV_OUI_LEN 3 /* oui id length */
#define WPA_OUI "\x00\x50\xF2" /* WPA OUI */
#define WPA_OUI_TYPE 1
#define RSN_OUI "\x00\x0F\xAC" /* RSN OUI */
#define WME_OUI_TYPE 2
+#define WPS_OUI_TYPE 4
#define VS_IE_FIXED_HDR_LEN 6
#define WPA_IE_VERSION_LEN 2
@@ -76,13 +75,15 @@
#define VNDR_IE_PKTFLAG_OFFSET 8
#define VNDR_IE_VSIE_OFFSET 12
#define VNDR_IE_HDR_SIZE 12
-#define VNDR_IE_BEACON_FLAG 0x1
-#define VNDR_IE_PRBRSP_FLAG 0x2
-#define MAX_VNDR_IE_NUMBER 5
+#define VNDR_IE_PARSE_LIMIT 5
#define DOT11_MGMT_HDR_LEN 24 /* d11 management header len */
#define DOT11_BCN_PRB_FIXED_LEN 12 /* beacon/probe fixed length */
+#define BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS 320
+#define BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS 400
+#define BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS 20
+
#define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
(sizeof(struct brcmf_assoc_params_le) - sizeof(u16))
@@ -271,13 +272,6 @@ static const u32 __wl_cipher_suites[] = {
WLAN_CIPHER_SUITE_AES_CMAC,
};
-/* tag_ID/length/value_buffer tuple */
-struct brcmf_tlv {
- u8 id;
- u8 len;
- u8 data[1];
-};
-
/* Vendor specific ie. id = 221, oui and type defines exact ie */
struct brcmf_vs_tlv {
u8 id;
@@ -294,7 +288,7 @@ struct parsed_vndr_ie_info {
struct parsed_vndr_ies {
u32 count;
- struct parsed_vndr_ie_info ie_info[MAX_VNDR_IE_NUMBER];
+ struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT];
};
/* Quarter dBm units to mW
@@ -381,7 +375,7 @@ static u8 brcmf_mw_to_qdbm(u16 mw)
return qdbm;
}
-static u16 channel_to_chanspec(struct ieee80211_channel *ch)
+u16 channel_to_chanspec(struct ieee80211_channel *ch)
{
u16 chanspec;
@@ -393,19 +387,92 @@ static u16 channel_to_chanspec(struct ieee80211_channel *ch)
else
chanspec |= WL_CHANSPEC_BAND_5G;
- if (ch->flags & IEEE80211_CHAN_NO_HT40) {
- chanspec |= WL_CHANSPEC_BW_20;
- chanspec |= WL_CHANSPEC_CTL_SB_NONE;
- } else {
- chanspec |= WL_CHANSPEC_BW_40;
- if (ch->flags & IEEE80211_CHAN_NO_HT40PLUS)
- chanspec |= WL_CHANSPEC_CTL_SB_LOWER;
- else
- chanspec |= WL_CHANSPEC_CTL_SB_UPPER;
- }
+ chanspec |= WL_CHANSPEC_BW_20;
+ chanspec |= WL_CHANSPEC_CTL_SB_NONE;
+
return chanspec;
}
+/* Traverse a string of 1-byte tag/1-byte length/variable-length value
+ * triples, returning a pointer to the substring whose first element
+ * matches tag
+ */
+struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
+{
+ struct brcmf_tlv *elt;
+ int totlen;
+
+ elt = (struct brcmf_tlv *)buf;
+ totlen = buflen;
+
+ /* find tagged parameter */
+ while (totlen >= TLV_HDR_LEN) {
+ int len = elt->len;
+
+ /* validate remaining totlen */
+ if ((elt->id == key) && (totlen >= (len + TLV_HDR_LEN)))
+ return elt;
+
+ elt = (struct brcmf_tlv *)((u8 *)elt + (len + TLV_HDR_LEN));
+ totlen -= (len + TLV_HDR_LEN);
+ }
+
+ return NULL;
+}
+
+/* Is any of the tlvs the expected entry? If
+ * not update the tlvs buffer pointer/length.
+ */
+static bool
+brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
+ u8 *oui, u32 oui_len, u8 type)
+{
+ /* If the contents match the OUI and the type */
+ if (ie[TLV_LEN_OFF] >= oui_len + 1 &&
+ !memcmp(&ie[TLV_BODY_OFF], oui, oui_len) &&
+ type == ie[TLV_BODY_OFF + oui_len]) {
+ return true;
+ }
+
+ if (tlvs == NULL)
+ return false;
+ /* point to the next ie */
+ ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN;
+ /* calculate the length of the rest of the buffer */
+ *tlvs_len -= (int)(ie - *tlvs);
+ /* update the pointer to the start of the buffer */
+ *tlvs = ie;
+
+ return false;
+}
+
+static struct brcmf_vs_tlv *
+brcmf_find_wpaie(u8 *parse, u32 len)
+{
+ struct brcmf_tlv *ie;
+
+ while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
+ if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
+ WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE))
+ return (struct brcmf_vs_tlv *)ie;
+ }
+ return NULL;
+}
+
+static struct brcmf_vs_tlv *
+brcmf_find_wpsie(u8 *parse, u32 len)
+{
+ struct brcmf_tlv *ie;
+
+ while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
+ if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
+ WPA_OUI, TLV_OUI_LEN, WPS_OUI_TYPE))
+ return (struct brcmf_vs_tlv *)ie;
+ }
+ return NULL;
+}
+
+
static void convert_key_from_CPU(struct brcmf_wsec_key *key,
struct brcmf_wsec_key_le *key_le)
{
@@ -438,11 +505,153 @@ send_key_to_dongle(struct net_device *ndev, struct brcmf_wsec_key *key)
return err;
}
+static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
+ const char *name,
+ enum nl80211_iftype type,
+ u32 *flags,
+ struct vif_params *params)
+{
+ brcmf_dbg(TRACE, "enter: %s type %d\n", name, type);
+ switch (type) {
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_MESH_POINT:
+ return ERR_PTR(-EOPNOTSUPP);
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_P2P_GO:
+ return brcmf_p2p_add_vif(wiphy, name, type, flags, params);
+ case NL80211_IFTYPE_UNSPECIFIED:
+ case NL80211_IFTYPE_P2P_DEVICE:
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+}
+
+void brcmf_set_mpc(struct net_device *ndev, int mpc)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ s32 err = 0;
+
+ if (check_vif_up(ifp->vif)) {
+ err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc);
+ if (err) {
+ brcmf_err("fail to set mpc\n");
+ return;
+ }
+ brcmf_dbg(INFO, "MPC : %d\n", mpc);
+ }
+}
+
+s32
+brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
+ struct net_device *ndev,
+ bool aborted, bool fw_abort)
+{
+ struct brcmf_scan_params_le params_le;
+ struct cfg80211_scan_request *scan_request;
+ s32 err = 0;
+
+ brcmf_dbg(SCAN, "Enter\n");
+
+ /* clear scan request, because the FW abort can cause a second call */
+ /* to this functon and might cause a double cfg80211_scan_done */
+ scan_request = cfg->scan_request;
+ cfg->scan_request = NULL;
+
+ if (timer_pending(&cfg->escan_timeout))
+ del_timer_sync(&cfg->escan_timeout);
+
+ if (fw_abort) {
+ /* Do a scan abort to stop the driver's scan engine */
+ brcmf_dbg(SCAN, "ABORT scan in firmware\n");
+ memset(&params_le, 0, sizeof(params_le));
+ memset(params_le.bssid, 0xFF, ETH_ALEN);
+ params_le.bss_type = DOT11_BSSTYPE_ANY;
+ params_le.scan_type = 0;
+ params_le.channel_num = cpu_to_le32(1);
+ params_le.nprobes = cpu_to_le32(1);
+ params_le.active_time = cpu_to_le32(-1);
+ params_le.passive_time = cpu_to_le32(-1);
+ params_le.home_time = cpu_to_le32(-1);
+ /* Scan is aborted by setting channel_list[0] to -1 */
+ params_le.channel_list[0] = cpu_to_le16(-1);
+ /* E-Scan (or anyother type) can be aborted by SCAN */
+ err = brcmf_fil_cmd_data_set(netdev_priv(ndev), BRCMF_C_SCAN,
+ &params_le, sizeof(params_le));
+ if (err)
+ brcmf_err("Scan abort failed\n");
+ }
+ /*
+ * e-scan can be initiated by scheduled scan
+ * which takes precedence.
+ */
+ if (cfg->sched_escan) {
+ brcmf_dbg(SCAN, "scheduled scan completed\n");
+ cfg->sched_escan = false;
+ if (!aborted)
+ cfg80211_sched_scan_results(cfg_to_wiphy(cfg));
+ brcmf_set_mpc(ndev, 1);
+ } else if (scan_request) {
+ brcmf_dbg(SCAN, "ESCAN Completed scan: %s\n",
+ aborted ? "Aborted" : "Done");
+ cfg80211_scan_done(scan_request, aborted);
+ brcmf_set_mpc(ndev, 1);
+ }
+ if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status))
+ brcmf_dbg(SCAN, "Scan complete, probably P2P scan\n");
+
+ return err;
+}
+
+static
+int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
+ struct net_device *ndev = wdev->netdev;
+
+ /* vif event pending in firmware */
+ if (brcmf_cfg80211_vif_event_armed(cfg))
+ return -EBUSY;
+
+ if (ndev) {
+ if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status) &&
+ cfg->escan_info.ndev == ndev)
+ brcmf_notify_escan_complete(cfg, ndev, true,
+ true);
+
+ brcmf_fil_iovar_int_set(netdev_priv(ndev), "mpc", 1);
+ }
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_MESH_POINT:
+ return -EOPNOTSUPP;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_P2P_GO:
+ return brcmf_p2p_del_vif(wiphy, wdev);
+ case NL80211_IFTYPE_UNSPECIFIED:
+ case NL80211_IFTYPE_P2P_DEVICE:
+ default:
+ return -EINVAL;
+ }
+ return -EOPNOTSUPP;
+}
+
static s32
brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
+ struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_vif *vif = ifp->vif;
s32 infra = 0;
@@ -462,10 +671,23 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
infra = 0;
break;
case NL80211_IFTYPE_STATION:
+ /* Ignore change for p2p IF. Unclear why supplicant does this */
+ if ((vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) ||
+ (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO)) {
+ brcmf_dbg(TRACE, "Ignoring cmd for p2p if\n");
+ /* WAR: It is unexpected to get a change of VIF for P2P
+ * IF, but it happens. The request can not be handled
+ * but returning EPERM causes a crash. Returning 0
+ * without setting ieee80211_ptr->iftype causes trace
+ * (WARN_ON) but it works with wpa_supplicant
+ */
+ return 0;
+ }
vif->mode = WL_MODE_BSS;
infra = 1;
break;
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
vif->mode = WL_MODE_AP;
ap = 1;
break;
@@ -475,8 +697,14 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
}
if (ap) {
- set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state);
- brcmf_dbg(INFO, "IF Type = AP\n");
+ if (type == NL80211_IFTYPE_P2P_GO) {
+ brcmf_dbg(INFO, "IF Type = P2P GO\n");
+ err = brcmf_p2p_ifchange(cfg, BRCMF_FIL_P2P_IF_GO);
+ }
+ if (!err) {
+ set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state);
+ brcmf_dbg(INFO, "IF Type = AP\n");
+ }
} else {
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, infra);
if (err) {
@@ -495,21 +723,6 @@ done:
return err;
}
-static void brcmf_set_mpc(struct net_device *ndev, int mpc)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
- s32 err = 0;
-
- if (check_vif_up(ifp->vif)) {
- err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc);
- if (err) {
- brcmf_err("fail to set mpc\n");
- return;
- }
- brcmf_dbg(INFO, "MPC : %d\n", mpc);
- }
-}
-
static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
struct cfg80211_scan_request *request)
{
@@ -590,69 +803,6 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
}
static s32
-brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
- bool aborted, bool fw_abort)
-{
- struct brcmf_scan_params_le params_le;
- struct cfg80211_scan_request *scan_request;
- s32 err = 0;
-
- brcmf_dbg(SCAN, "Enter\n");
-
- /* clear scan request, because the FW abort can cause a second call */
- /* to this functon and might cause a double cfg80211_scan_done */
- scan_request = cfg->scan_request;
- cfg->scan_request = NULL;
-
- if (timer_pending(&cfg->escan_timeout))
- del_timer_sync(&cfg->escan_timeout);
-
- if (fw_abort) {
- /* Do a scan abort to stop the driver's scan engine */
- brcmf_dbg(SCAN, "ABORT scan in firmware\n");
- memset(&params_le, 0, sizeof(params_le));
- memset(params_le.bssid, 0xFF, ETH_ALEN);
- params_le.bss_type = DOT11_BSSTYPE_ANY;
- params_le.scan_type = 0;
- params_le.channel_num = cpu_to_le32(1);
- params_le.nprobes = cpu_to_le32(1);
- params_le.active_time = cpu_to_le32(-1);
- params_le.passive_time = cpu_to_le32(-1);
- params_le.home_time = cpu_to_le32(-1);
- /* Scan is aborted by setting channel_list[0] to -1 */
- params_le.channel_list[0] = cpu_to_le16(-1);
- /* E-Scan (or anyother type) can be aborted by SCAN */
- err = brcmf_fil_cmd_data_set(netdev_priv(ndev), BRCMF_C_SCAN,
- &params_le, sizeof(params_le));
- if (err)
- brcmf_err("Scan abort failed\n");
- }
- /*
- * e-scan can be initiated by scheduled scan
- * which takes precedence.
- */
- if (cfg->sched_escan) {
- brcmf_dbg(SCAN, "scheduled scan completed\n");
- cfg->sched_escan = false;
- if (!aborted)
- cfg80211_sched_scan_results(cfg_to_wiphy(cfg));
- brcmf_set_mpc(ndev, 1);
- } else if (scan_request) {
- brcmf_dbg(SCAN, "ESCAN Completed scan: %s\n",
- aborted ? "Aborted" : "Done");
- cfg80211_scan_done(scan_request, aborted);
- brcmf_set_mpc(ndev, 1);
- }
- if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
- brcmf_err("Scan complete while device not scanning\n");
- return -EPERM;
- }
-
- return err;
-}
-
-static s32
brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev,
struct cfg80211_scan_request *request, u16 action)
{
@@ -703,11 +853,12 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy,
s32 err;
u32 passive_scan;
struct brcmf_scan_results *results;
+ struct escan_info *escan = &cfg->escan_info;
brcmf_dbg(SCAN, "Enter\n");
- cfg->escan_info.ndev = ndev;
- cfg->escan_info.wiphy = wiphy;
- cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANNING;
+ escan->ndev = ndev;
+ escan->wiphy = wiphy;
+ escan->escan_state = WL_ESCAN_STATE_SCANNING;
passive_scan = cfg->active_scan ? 0 : 1;
err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PASSIVE_SCAN,
passive_scan);
@@ -721,7 +872,7 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy,
results->count = 0;
results->buflen = WL_ESCAN_RESULTS_FIXED_SIZE;
- err = brcmf_run_escan(cfg, ndev, request, WL_ESCAN_ACTION_START);
+ err = escan->run(cfg, ndev, request, WL_ESCAN_ACTION_START);
if (err)
brcmf_set_mpc(ndev, 1);
return err;
@@ -758,6 +909,12 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev,
return -EAGAIN;
}
+ /* If scan req comes for p2p0, send it over primary I/F */
+ if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif) {
+ ifp = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
+ ndev = ifp->ndev;
+ }
+
/* Arm scan timeout timer */
mod_timer(&cfg->escan_timeout, jiffies +
WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000);
@@ -776,6 +933,11 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev,
cfg->scan_request = request;
set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
if (escan_req) {
+ cfg->escan_info.run = brcmf_run_escan;
+ err = brcmf_p2p_scan_prep(wiphy, request, ifp->vif);
+ if (err)
+ goto scan_out;
+
err = brcmf_do_escan(cfg, wiphy, ndev, request);
if (err)
goto scan_out;
@@ -933,31 +1095,6 @@ static void brcmf_init_prof(struct brcmf_cfg80211_profile *prof)
memset(prof, 0, sizeof(*prof));
}
-static void brcmf_ch_to_chanspec(int ch, struct brcmf_join_params *join_params,
- size_t *join_params_size)
-{
- u16 chanspec = 0;
-
- if (ch != 0) {
- if (ch <= CH_MAX_2G_CHANNEL)
- chanspec |= WL_CHANSPEC_BAND_2G;
- else
- chanspec |= WL_CHANSPEC_BAND_5G;
-
- chanspec |= WL_CHANSPEC_BW_20;
- chanspec |= WL_CHANSPEC_CTL_SB_NONE;
-
- *join_params_size += BRCMF_ASSOC_PARAMS_FIXED_SIZE +
- sizeof(u16);
-
- chanspec |= (ch & WL_CHANSPEC_CHAN_MASK);
- join_params->params_le.chanspec_list[0] = cpu_to_le16(chanspec);
- join_params->params_le.chanspec_num = cpu_to_le32(1);
-
- brcmf_dbg(CONN, "channel %d, chanspec %#X\n", ch, chanspec);
- }
-}
-
static void brcmf_link_down(struct brcmf_cfg80211_vif *vif)
{
s32 err = 0;
@@ -988,6 +1125,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
s32 err = 0;
s32 wsec = 0;
s32 bcnprd;
+ u16 chanspec;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
@@ -1091,8 +1229,11 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
params->chandef.chan->center_freq);
if (params->channel_fixed) {
/* adding chanspec */
- brcmf_ch_to_chanspec(cfg->channel,
- &join_params, &join_params_size);
+ chanspec = channel_to_chanspec(params->chandef.chan);
+ join_params.params_le.chanspec_list[0] =
+ cpu_to_le16(chanspec);
+ join_params.params_le.chanspec_num = cpu_to_le32(1);
+ join_params_size += sizeof(join_params.params_le);
}
/* set channel for starter */
@@ -1155,7 +1296,7 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev,
else
val = WPA_AUTH_DISABLED;
brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val);
- err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wpa_auth", val);
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wpa_auth", val);
if (err) {
brcmf_err("set wpa_auth failed (%d)\n", err);
return err;
@@ -1194,7 +1335,7 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
break;
}
- err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "auth", val);
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val);
if (err) {
brcmf_err("set auth failed (%d)\n", err);
return err;
@@ -1258,7 +1399,12 @@ brcmf_set_set_cipher(struct net_device *ndev,
}
brcmf_dbg(CONN, "pval (%d) gval (%d)\n", pval, gval);
- err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wsec", pval | gval);
+ /* In case of privacy, but no security and WPS then simulate */
+ /* setting AES. WPS-2.0 allows no security */
+ if (brcmf_find_wpsie(sme->ie, sme->ie_len) && !pval && !gval &&
+ sme->privacy)
+ pval = AES_ENABLED;
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", pval | gval);
if (err) {
brcmf_err("error (%d)\n", err);
return err;
@@ -1280,8 +1426,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
s32 err = 0;
if (sme->crypto.n_akm_suites) {
- err = brcmf_fil_iovar_int_get(netdev_priv(ndev),
- "wpa_auth", &val);
+ err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev),
+ "wpa_auth", &val);
if (err) {
brcmf_err("could not get wpa_auth (%d)\n", err);
return err;
@@ -1315,8 +1461,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
}
brcmf_dbg(CONN, "setting wpa_auth to %d\n", val);
- err = brcmf_fil_iovar_int_set(netdev_priv(ndev),
- "wpa_auth", val);
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev),
+ "wpa_auth", val);
if (err) {
brcmf_err("could not set wpa_auth (%d)\n", err);
return err;
@@ -1393,9 +1539,28 @@ brcmf_set_sharedkey(struct net_device *ndev,
return err;
}
+static
+enum nl80211_auth_type brcmf_war_auth_type(struct brcmf_if *ifp,
+ enum nl80211_auth_type type)
+{
+ u32 ci;
+ if (type == NL80211_AUTHTYPE_AUTOMATIC) {
+ /* shift to ignore chip revision */
+ ci = brcmf_get_chip_info(ifp) >> 4;
+ switch (ci) {
+ case 43236:
+ brcmf_dbg(CONN, "43236 WAR: use OPEN instead of AUTO\n");
+ return NL80211_AUTHTYPE_OPEN_SYSTEM;
+ default:
+ break;
+ }
+ }
+ return type;
+}
+
static s32
brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
- struct cfg80211_connect_params *sme)
+ struct cfg80211_connect_params *sme)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
@@ -1403,7 +1568,12 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
struct ieee80211_channel *chan = sme->channel;
struct brcmf_join_params join_params;
size_t join_params_size;
- struct brcmf_ssid ssid;
+ struct brcmf_tlv *rsn_ie;
+ struct brcmf_vs_tlv *wpa_ie;
+ void *ie;
+ u32 ie_len;
+ struct brcmf_ext_join_params_le *ext_join_params;
+ u16 chanspec;
s32 err = 0;
@@ -1416,15 +1586,46 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
return -EOPNOTSUPP;
}
+ if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif) {
+ /* A normal (non P2P) connection request setup. */
+ ie = NULL;
+ ie_len = 0;
+ /* find the WPA_IE */
+ wpa_ie = brcmf_find_wpaie((u8 *)sme->ie, sme->ie_len);
+ if (wpa_ie) {
+ ie = wpa_ie;
+ ie_len = wpa_ie->len + TLV_HDR_LEN;
+ } else {
+ /* find the RSN_IE */
+ rsn_ie = brcmf_parse_tlvs((u8 *)sme->ie, sme->ie_len,
+ WLAN_EID_RSN);
+ if (rsn_ie) {
+ ie = rsn_ie;
+ ie_len = rsn_ie->len + TLV_HDR_LEN;
+ }
+ }
+ brcmf_fil_iovar_data_set(ifp, "wpaie", ie, ie_len);
+ }
+
+ err = brcmf_vif_set_mgmt_ie(ifp->vif, BRCMF_VNDR_IE_ASSOCREQ_FLAG,
+ sme->ie, sme->ie_len);
+ if (err)
+ brcmf_err("Set Assoc REQ IE Failed\n");
+ else
+ brcmf_dbg(TRACE, "Applied Vndr IEs for Assoc request\n");
+
set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
if (chan) {
cfg->channel =
ieee80211_frequency_to_channel(chan->center_freq);
- brcmf_dbg(CONN, "channel (%d), center_req (%d)\n",
- cfg->channel, chan->center_freq);
- } else
+ chanspec = channel_to_chanspec(chan);
+ brcmf_dbg(CONN, "channel=%d, center_req=%d, chanspec=0x%04x\n",
+ cfg->channel, chan->center_freq, chanspec);
+ } else {
cfg->channel = 0;
+ chanspec = 0;
+ }
brcmf_dbg(INFO, "ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len);
@@ -1434,6 +1635,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
+ sme->auth_type = brcmf_war_auth_type(ifp, sme->auth_type);
err = brcmf_set_auth_type(ndev, sme);
if (err) {
brcmf_err("wl_set_auth_type failed (%d)\n", err);
@@ -1458,27 +1660,88 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
+ profile->ssid.SSID_len = min_t(u32, (u32)sizeof(profile->ssid.SSID),
+ (u32)sme->ssid_len);
+ memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len);
+ if (profile->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) {
+ profile->ssid.SSID[profile->ssid.SSID_len] = 0;
+ brcmf_dbg(CONN, "SSID \"%s\", len (%d)\n", profile->ssid.SSID,
+ profile->ssid.SSID_len);
+ }
+
+ /* Join with specific BSSID and cached SSID
+ * If SSID is zero join based on BSSID only
+ */
+ join_params_size = offsetof(struct brcmf_ext_join_params_le, assoc_le) +
+ offsetof(struct brcmf_assoc_params_le, chanspec_list);
+ if (cfg->channel)
+ join_params_size += sizeof(u16);
+ ext_join_params = kzalloc(join_params_size, GFP_KERNEL);
+ if (ext_join_params == NULL) {
+ err = -ENOMEM;
+ goto done;
+ }
+ ext_join_params->ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len);
+ memcpy(&ext_join_params->ssid_le.SSID, sme->ssid,
+ profile->ssid.SSID_len);
+ /*increase dwell time to receive probe response or detect Beacon
+ * from target AP at a noisy air only during connect command
+ */
+ ext_join_params->scan_le.active_time =
+ cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS);
+ ext_join_params->scan_le.passive_time =
+ cpu_to_le32(BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS);
+ /* Set up join scan parameters */
+ ext_join_params->scan_le.scan_type = -1;
+ /* to sync with presence period of VSDB GO.
+ * Send probe request more frequently. Probe request will be stopped
+ * when it gets probe response from target AP/GO.
+ */
+ ext_join_params->scan_le.nprobes =
+ cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS /
+ BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS);
+ ext_join_params->scan_le.home_time = cpu_to_le32(-1);
+
+ if (sme->bssid)
+ memcpy(&ext_join_params->assoc_le.bssid, sme->bssid, ETH_ALEN);
+ else
+ memset(&ext_join_params->assoc_le.bssid, 0xFF, ETH_ALEN);
+
+ if (cfg->channel) {
+ ext_join_params->assoc_le.chanspec_num = cpu_to_le32(1);
+
+ ext_join_params->assoc_le.chanspec_list[0] =
+ cpu_to_le16(chanspec);
+ }
+
+ err = brcmf_fil_bsscfg_data_set(ifp, "join", ext_join_params,
+ join_params_size);
+ kfree(ext_join_params);
+ if (!err)
+ /* This is it. join command worked, we are done */
+ goto done;
+
+ /* join command failed, fallback to set ssid */
memset(&join_params, 0, sizeof(join_params));
join_params_size = sizeof(join_params.ssid_le);
- profile->ssid.SSID_len = min_t(u32,
- sizeof(ssid.SSID), (u32)sme->ssid_len);
memcpy(&join_params.ssid_le.SSID, sme->ssid, profile->ssid.SSID_len);
- memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len);
join_params.ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len);
- memset(join_params.params_le.bssid, 0xFF, ETH_ALEN);
-
- if (ssid.SSID_len < IEEE80211_MAX_SSID_LEN)
- brcmf_dbg(CONN, "ssid \"%s\", len (%d)\n",
- ssid.SSID, ssid.SSID_len);
+ if (sme->bssid)
+ memcpy(join_params.params_le.bssid, sme->bssid, ETH_ALEN);
+ else
+ memset(join_params.params_le.bssid, 0xFF, ETH_ALEN);
- brcmf_ch_to_chanspec(cfg->channel,
- &join_params, &join_params_size);
+ if (cfg->channel) {
+ join_params.params_le.chanspec_list[0] = cpu_to_le16(chanspec);
+ join_params.params_le.chanspec_num = cpu_to_le32(1);
+ join_params_size += sizeof(join_params.params_le);
+ }
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
&join_params, join_params_size);
if (err)
- brcmf_err("WLC_SET_SSID failed (%d)\n", err);
+ brcmf_err("BRCMF_C_SET_SSID failed (%d)\n", err);
done:
if (err)
@@ -1937,7 +2200,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
/* Report the current tx rate */
- err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate);
+ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate);
if (err) {
brcmf_err("Could not get rate (%d)\n", err);
goto done;
@@ -2060,7 +2323,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
if (!bss)
return -ENOMEM;
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(wiphy, bss);
return err;
}
@@ -2166,7 +2429,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
goto CleanUp;
}
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(wiphy, bss);
CleanUp:
@@ -2182,78 +2445,10 @@ static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif)
return vif->mode == WL_MODE_IBSS;
}
-/*
- * Traverse a string of 1-byte tag/1-byte length/variable-length value
- * triples, returning a pointer to the substring whose first element
- * matches tag
- */
-static struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
-{
- struct brcmf_tlv *elt;
- int totlen;
-
- elt = (struct brcmf_tlv *) buf;
- totlen = buflen;
-
- /* find tagged parameter */
- while (totlen >= TLV_HDR_LEN) {
- int len = elt->len;
-
- /* validate remaining totlen */
- if ((elt->id == key) && (totlen >= (len + TLV_HDR_LEN)))
- return elt;
-
- elt = (struct brcmf_tlv *) ((u8 *) elt + (len + TLV_HDR_LEN));
- totlen -= (len + TLV_HDR_LEN);
- }
-
- return NULL;
-}
-
-/* Is any of the tlvs the expected entry? If
- * not update the tlvs buffer pointer/length.
- */
-static bool
-brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
- u8 *oui, u32 oui_len, u8 type)
-{
- /* If the contents match the OUI and the type */
- if (ie[TLV_LEN_OFF] >= oui_len + 1 &&
- !memcmp(&ie[TLV_BODY_OFF], oui, oui_len) &&
- type == ie[TLV_BODY_OFF + oui_len]) {
- return true;
- }
-
- if (tlvs == NULL)
- return false;
- /* point to the next ie */
- ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN;
- /* calculate the length of the rest of the buffer */
- *tlvs_len -= (int)(ie - *tlvs);
- /* update the pointer to the start of the buffer */
- *tlvs = ie;
-
- return false;
-}
-
-static struct brcmf_vs_tlv *
-brcmf_find_wpaie(u8 *parse, u32 len)
+static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_if *ifp)
{
- struct brcmf_tlv *ie;
-
- while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
- if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
- WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE))
- return (struct brcmf_vs_tlv *)ie;
- }
- return NULL;
-}
-
-static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg)
-{
- struct net_device *ndev = cfg_to_ndev(cfg);
- struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
- struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = ndev_to_prof(ifp->ndev);
struct brcmf_bss_info_le *bi;
struct brcmf_ssid *ssid;
struct brcmf_tlv *tim;
@@ -2309,7 +2504,7 @@ update_bss_info_out:
return err;
}
-static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
+void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
{
struct escan_info *escan = &cfg->escan_info;
@@ -2328,8 +2523,7 @@ static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work)
container_of(work, struct brcmf_cfg80211_info,
escan_timeout_work);
- brcmf_notify_escan_complete(cfg,
- cfg->escan_info.ndev, true, true);
+ brcmf_notify_escan_complete(cfg, cfg->escan_info.ndev, true, true);
}
static void brcmf_escan_timeout(unsigned long data)
@@ -2406,11 +2600,6 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
brcmf_err("Invalid escan result (NULL pointer)\n");
goto exit;
}
- if (!cfg->scan_request) {
- brcmf_dbg(SCAN, "result without cfg80211 request\n");
- goto exit;
- }
-
if (le16_to_cpu(escan_result_le->bss_count) != 1) {
brcmf_err("Invalid bss_count %d: ignoring\n",
escan_result_le->bss_count);
@@ -2418,6 +2607,14 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
}
bss_info_le = &escan_result_le->bss_info_le;
+ if (brcmf_p2p_scan_finding_common_channel(cfg, bss_info_le))
+ goto exit;
+
+ if (!cfg->scan_request) {
+ brcmf_dbg(SCAN, "result without cfg80211 request\n");
+ goto exit;
+ }
+
bi_length = le32_to_cpu(bss_info_le->length);
if (bi_length != (le32_to_cpu(escan_result_le->buflen) -
WL_ESCAN_RESULTS_FIXED_SIZE)) {
@@ -2456,6 +2653,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
list->count++;
} else {
cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+ if (brcmf_p2p_scan_finding_common_channel(cfg, NULL))
+ goto exit;
if (cfg->scan_request) {
cfg->bss_list = (struct brcmf_scan_results *)
cfg->escan_info.escan_buf;
@@ -2464,7 +2663,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
brcmf_notify_escan_complete(cfg, ndev, aborted,
false);
} else
- brcmf_err("Unexpected scan result 0x%x\n", status);
+ brcmf_dbg(SCAN, "Ignored scan complete result 0x%x\n",
+ status);
}
exit:
return err;
@@ -2968,9 +3168,8 @@ static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len)
}
#endif
-static s32 brcmf_configure_opensecurity(struct net_device *ndev, s32 bssidx)
+static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp)
{
- struct brcmf_if *ifp = netdev_priv(ndev);
s32 err;
/* set auth */
@@ -3229,7 +3428,7 @@ brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len,
parsed_info->vndrie.oui[2],
parsed_info->vndrie.oui_type);
- if (vndr_ies->count >= MAX_VNDR_IE_NUMBER)
+ if (vndr_ies->count >= VNDR_IE_PARSE_LIMIT)
break;
next:
remaining_len -= (ie->len + TLV_HDR_LEN);
@@ -3263,7 +3462,6 @@ brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd)
return ie_len + VNDR_IE_HDR_SIZE;
}
-static
s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
const u8 *vndr_ie_buf, u32 vndr_ie_len)
{
@@ -3295,24 +3493,28 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
if (!iovar_ie_buf)
return -ENOMEM;
curr_ie_buf = iovar_ie_buf;
- if (ifp->vif->mode == WL_MODE_AP) {
- switch (pktflag) {
- case VNDR_IE_PRBRSP_FLAG:
- mgmt_ie_buf = saved_ie->probe_res_ie;
- mgmt_ie_len = &saved_ie->probe_res_ie_len;
- mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie);
- break;
- case VNDR_IE_BEACON_FLAG:
- mgmt_ie_buf = saved_ie->beacon_ie;
- mgmt_ie_len = &saved_ie->beacon_ie_len;
- mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie);
- break;
- default:
- err = -EPERM;
- brcmf_err("not suitable type\n");
- goto exit;
- }
- } else {
+ switch (pktflag) {
+ case BRCMF_VNDR_IE_PRBREQ_FLAG:
+ mgmt_ie_buf = saved_ie->probe_req_ie;
+ mgmt_ie_len = &saved_ie->probe_req_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->probe_req_ie);
+ break;
+ case BRCMF_VNDR_IE_PRBRSP_FLAG:
+ mgmt_ie_buf = saved_ie->probe_res_ie;
+ mgmt_ie_len = &saved_ie->probe_res_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie);
+ break;
+ case BRCMF_VNDR_IE_BEACON_FLAG:
+ mgmt_ie_buf = saved_ie->beacon_ie;
+ mgmt_ie_len = &saved_ie->beacon_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie);
+ break;
+ case BRCMF_VNDR_IE_ASSOCREQ_FLAG:
+ mgmt_ie_buf = saved_ie->assoc_req_ie;
+ mgmt_ie_len = &saved_ie->assoc_req_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->assoc_req_ie);
+ break;
+ default:
err = -EPERM;
brcmf_err("not suitable type\n");
goto exit;
@@ -3421,6 +3623,49 @@ exit:
return err;
}
+s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif)
+{
+ s32 pktflags[] = {
+ BRCMF_VNDR_IE_PRBREQ_FLAG,
+ BRCMF_VNDR_IE_PRBRSP_FLAG,
+ BRCMF_VNDR_IE_BEACON_FLAG
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pktflags); i++)
+ brcmf_vif_set_mgmt_ie(vif, pktflags[i], NULL, 0);
+
+ memset(&vif->saved_ie, 0, sizeof(vif->saved_ie));
+ return 0;
+}
+
+static s32
+brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif,
+ struct cfg80211_beacon_data *beacon)
+{
+ s32 err;
+
+ /* Set Beacon IEs to FW */
+ err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_BEACON_FLAG,
+ beacon->tail, beacon->tail_len);
+ if (err) {
+ brcmf_err("Set Beacon IE Failed\n");
+ return err;
+ }
+ brcmf_dbg(TRACE, "Applied Vndr IEs for Beacon\n");
+
+ /* Set Probe Response IEs to FW */
+ err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_PRBRSP_FLAG,
+ beacon->proberesp_ies,
+ beacon->proberesp_ies_len);
+ if (err)
+ brcmf_err("Set Probe Resp IE Failed\n");
+ else
+ brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n");
+
+ return err;
+}
+
static s32
brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ap_settings *settings)
@@ -3433,7 +3678,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_tlv *rsn_ie;
struct brcmf_vs_tlv *wpa_ie;
struct brcmf_join_params join_params;
- s32 bssidx = 0;
+ enum nl80211_iftype dev_role;
+ struct brcmf_fil_bss_enable_le bss_enable;
brcmf_dbg(TRACE, "channel_type=%d, beacon_interval=%d, dtim_period=%d,\n",
cfg80211_get_chandef_type(&settings->chandef),
@@ -3443,10 +3689,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
settings->ssid, settings->ssid_len, settings->auth_type,
settings->inactivity_timeout);
- if (!test_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state)) {
- brcmf_err("Not in AP creation mode\n");
- return -EPERM;
- }
+ dev_role = ifp->vif->wdev.iftype;
memset(&ssid_le, 0, sizeof(ssid_le));
if (settings->ssid == NULL || settings->ssid_len == 0) {
@@ -3467,21 +3710,6 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
}
brcmf_set_mpc(ndev, 0);
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
- if (err < 0) {
- brcmf_err("BRCMF_C_DOWN error %d\n", err);
- goto exit;
- }
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1);
- if (err < 0) {
- brcmf_err("SET INFRA error %d\n", err);
- goto exit;
- }
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1);
- if (err < 0) {
- brcmf_err("setting AP mode failed %d\n", err);
- goto exit;
- }
/* find the RSN_IE */
rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail,
@@ -3507,27 +3735,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
}
} else {
brcmf_dbg(TRACE, "No WPA(2) IEs found\n");
- brcmf_configure_opensecurity(ndev, bssidx);
+ brcmf_configure_opensecurity(ifp);
}
- /* Set Beacon IEs to FW */
- err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev),
- VNDR_IE_BEACON_FLAG,
- settings->beacon.tail,
- settings->beacon.tail_len);
- if (err)
- brcmf_err("Set Beacon IE Failed\n");
- else
- brcmf_dbg(TRACE, "Applied Vndr IEs for Beacon\n");
- /* Set Probe Response IEs to FW */
- err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev),
- VNDR_IE_PRBRSP_FLAG,
- settings->beacon.proberesp_ies,
- settings->beacon.proberesp_ies_len);
- if (err)
- brcmf_err("Set Probe Resp IE Failed\n");
- else
- brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n");
+ brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon);
if (settings->beacon_interval) {
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD,
@@ -3545,22 +3756,62 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
goto exit;
}
}
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1);
- if (err < 0) {
- brcmf_err("BRCMF_C_UP error (%d)\n", err);
- goto exit;
+
+ if (dev_role == NL80211_IFTYPE_AP) {
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
+ if (err < 0) {
+ brcmf_err("BRCMF_C_DOWN error %d\n", err);
+ goto exit;
+ }
+ brcmf_fil_iovar_int_set(ifp, "apsta", 0);
}
- memset(&join_params, 0, sizeof(join_params));
- /* join parameters starts with ssid */
- memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le));
- /* create softap */
- err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
- &join_params, sizeof(join_params));
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1);
if (err < 0) {
- brcmf_err("SET SSID error (%d)\n", err);
+ brcmf_err("SET INFRA error %d\n", err);
goto exit;
}
+ if (dev_role == NL80211_IFTYPE_AP) {
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1);
+ if (err < 0) {
+ brcmf_err("setting AP mode failed %d\n", err);
+ goto exit;
+ }
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1);
+ if (err < 0) {
+ brcmf_err("BRCMF_C_UP error (%d)\n", err);
+ goto exit;
+ }
+
+ memset(&join_params, 0, sizeof(join_params));
+ /* join parameters starts with ssid */
+ memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le));
+ /* create softap */
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
+ &join_params, sizeof(join_params));
+ if (err < 0) {
+ brcmf_err("SET SSID error (%d)\n", err);
+ goto exit;
+ }
+ brcmf_dbg(TRACE, "AP mode configuration complete\n");
+ } else {
+ err = brcmf_fil_bsscfg_data_set(ifp, "ssid", &ssid_le,
+ sizeof(ssid_le));
+ if (err < 0) {
+ brcmf_err("setting ssid failed %d\n", err);
+ goto exit;
+ }
+ bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx);
+ bss_enable.enable = cpu_to_le32(1);
+ err = brcmf_fil_iovar_data_set(ifp, "bss", &bss_enable,
+ sizeof(bss_enable));
+ if (err < 0) {
+ brcmf_err("bss_enable config failed %d\n", err);
+ goto exit;
+ }
+
+ brcmf_dbg(TRACE, "GO mode configuration complete\n");
+ }
clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
@@ -3574,10 +3825,11 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = -EPERM;
+ struct brcmf_fil_bss_enable_le bss_enable;
brcmf_dbg(TRACE, "Enter\n");
- if (ifp->vif->mode == WL_MODE_AP) {
+ if (ifp->vif->wdev.iftype == NL80211_IFTYPE_AP) {
/* Due to most likely deauths outstanding we sleep */
/* first to make sure they get processed by fw. */
msleep(400);
@@ -3591,18 +3843,41 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
brcmf_err("BRCMF_C_UP error %d\n", err);
goto exit;
}
- brcmf_set_mpc(ndev, 1);
- clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
- clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
+ } else {
+ bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx);
+ bss_enable.enable = cpu_to_le32(0);
+ err = brcmf_fil_iovar_data_set(ifp, "bss", &bss_enable,
+ sizeof(bss_enable));
+ if (err < 0)
+ brcmf_err("bss_enable config failed %d\n", err);
}
+ brcmf_set_mpc(ndev, 1);
+ set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
+
exit:
return err;
}
+static s32
+brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_beacon_data *info)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ s32 err;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ err = brcmf_config_ap_mgmt_ie(ifp->vif, info);
+
+ return err;
+}
+
static int
brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
u8 *mac)
{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_scb_val_le scbval;
struct brcmf_if *ifp = netdev_priv(ndev);
s32 err;
@@ -3612,6 +3887,8 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
brcmf_dbg(TRACE, "Enter %pM\n", mac);
+ if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
+ ifp = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
if (!check_vif_up(ifp->vif))
return -EIO;
@@ -3626,7 +3903,147 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
return err;
}
+
+static void
+brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ u16 frame_type, bool reg)
+{
+ struct brcmf_if *ifp = netdev_priv(wdev->netdev);
+ struct brcmf_cfg80211_vif *vif = ifp->vif;
+ u16 mgmt_type;
+
+ brcmf_dbg(TRACE, "Enter, frame_type %04x, reg=%d\n", frame_type, reg);
+
+ mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4;
+ if (reg)
+ vif->mgmt_rx_reg |= BIT(mgmt_type);
+ else
+ vif->mgmt_rx_reg &= ~BIT(mgmt_type);
+}
+
+
+static int
+brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct ieee80211_channel *chan, bool offchan,
+ unsigned int wait, const u8 *buf, size_t len,
+ bool no_cck, bool dont_wait_for_ack, u64 *cookie)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ const struct ieee80211_mgmt *mgmt;
+ struct brcmf_if *ifp;
+ struct brcmf_cfg80211_vif *vif;
+ s32 err = 0;
+ s32 ie_offset;
+ s32 ie_len;
+ struct brcmf_fil_action_frame_le *action_frame;
+ struct brcmf_fil_af_params_le *af_params;
+ bool ack;
+ s32 chan_nr;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ *cookie = 0;
+
+ mgmt = (const struct ieee80211_mgmt *)buf;
+
+ if (!ieee80211_is_mgmt(mgmt->frame_control)) {
+ brcmf_err("Driver only allows MGMT packet type\n");
+ return -EPERM;
+ }
+
+ if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+ /* Right now the only reason to get a probe response */
+ /* is for p2p listen response or for p2p GO from */
+ /* wpa_supplicant. Unfortunately the probe is send */
+ /* on primary ndev, while dongle wants it on the p2p */
+ /* vif. Since this is only reason for a probe */
+ /* response to be sent, the vif is taken from cfg. */
+ /* If ever desired to send proberesp for non p2p */
+ /* response then data should be checked for */
+ /* "DIRECT-". Note in future supplicant will take */
+ /* dedicated p2p wdev to do this and then this 'hack'*/
+ /* is not needed anymore. */
+ ie_offset = DOT11_MGMT_HDR_LEN +
+ DOT11_BCN_PRB_FIXED_LEN;
+ ie_len = len - ie_offset;
+ ifp = netdev_priv(wdev->netdev);
+ vif = ifp->vif;
+ if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif)
+ vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ err = brcmf_vif_set_mgmt_ie(vif,
+ BRCMF_VNDR_IE_PRBRSP_FLAG,
+ &buf[ie_offset],
+ ie_len);
+ cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true,
+ GFP_KERNEL);
+ } else if (ieee80211_is_action(mgmt->frame_control)) {
+ af_params = kzalloc(sizeof(*af_params), GFP_KERNEL);
+ if (af_params == NULL) {
+ brcmf_err("unable to allocate frame\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+ action_frame = &af_params->action_frame;
+ /* Add the packet Id */
+ action_frame->packet_id = cpu_to_le32(*cookie);
+ /* Add BSSID */
+ memcpy(&action_frame->da[0], &mgmt->da[0], ETH_ALEN);
+ memcpy(&af_params->bssid[0], &mgmt->bssid[0], ETH_ALEN);
+ /* Add the length exepted for 802.11 header */
+ action_frame->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN);
+ /* Add the channel */
+ chan_nr = ieee80211_frequency_to_channel(chan->center_freq);
+ af_params->channel = cpu_to_le32(chan_nr);
+
+ memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN],
+ le16_to_cpu(action_frame->len));
+
+ brcmf_dbg(TRACE, "Action frame, cookie=%lld, len=%d, freq=%d\n",
+ *cookie, le16_to_cpu(action_frame->len),
+ chan->center_freq);
+
+ ack = brcmf_p2p_send_action_frame(cfg, wdev->netdev,
+ af_params);
+
+ cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack,
+ GFP_KERNEL);
+ kfree(af_params);
+ } else {
+ brcmf_dbg(TRACE, "Unhandled, fc=%04x!!\n", mgmt->frame_control);
+ brcmf_dbg_hex_dump(true, buf, len, "payload, len=%Zu\n", len);
+ }
+
+exit:
+ return err;
+}
+
+
+static int
+brcmf_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ u64 cookie)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_cfg80211_vif *vif;
+ int err = 0;
+
+ brcmf_dbg(TRACE, "Enter p2p listen cancel\n");
+
+ vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ if (vif == NULL) {
+ brcmf_err("No p2p device available for probe response\n");
+ err = -ENODEV;
+ goto exit;
+ }
+ brcmf_p2p_cancel_remain_on_channel(vif->ifp);
+exit:
+ return err;
+}
+
static struct cfg80211_ops wl_cfg80211_ops = {
+ .add_virtual_intf = brcmf_cfg80211_add_iface,
+ .del_virtual_intf = brcmf_cfg80211_del_iface,
.change_virtual_intf = brcmf_cfg80211_change_iface,
.scan = brcmf_cfg80211_scan,
.set_wiphy_params = brcmf_cfg80211_set_wiphy_params,
@@ -3650,28 +4067,43 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.flush_pmksa = brcmf_cfg80211_flush_pmksa,
.start_ap = brcmf_cfg80211_start_ap,
.stop_ap = brcmf_cfg80211_stop_ap,
+ .change_beacon = brcmf_cfg80211_change_beacon,
.del_station = brcmf_cfg80211_del_station,
.sched_scan_start = brcmf_cfg80211_sched_scan_start,
.sched_scan_stop = brcmf_cfg80211_sched_scan_stop,
+ .mgmt_frame_register = brcmf_cfg80211_mgmt_frame_register,
+ .mgmt_tx = brcmf_cfg80211_mgmt_tx,
+ .remain_on_channel = brcmf_p2p_remain_on_channel,
+ .cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel,
#ifdef CONFIG_NL80211_TESTMODE
.testmode_cmd = brcmf_cfg80211_testmode
#endif
};
-static s32 brcmf_mode_to_nl80211_iftype(s32 mode)
+static s32 brcmf_nl80211_iftype_to_mode(enum nl80211_iftype type)
{
- s32 err = 0;
-
- switch (mode) {
- case WL_MODE_BSS:
- return NL80211_IFTYPE_STATION;
- case WL_MODE_IBSS:
- return NL80211_IFTYPE_ADHOC;
+ switch (type) {
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_MESH_POINT:
+ return -ENOTSUPP;
+ case NL80211_IFTYPE_ADHOC:
+ return WL_MODE_IBSS;
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ return WL_MODE_BSS;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ return WL_MODE_AP;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ return WL_MODE_P2P;
+ case NL80211_IFTYPE_UNSPECIFIED:
default:
- return NL80211_IFTYPE_UNSPECIFIED;
+ break;
}
- return err;
+ return -EINVAL;
}
static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
@@ -3683,6 +4115,56 @@ static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
}
+static const struct ieee80211_iface_limit brcmf_iface_limits[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_DEVICE)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO)
+ },
+};
+static const struct ieee80211_iface_combination brcmf_iface_combos[] = {
+ {
+ .max_interfaces = BRCMF_IFACE_MAX_CNT,
+ .num_different_channels = 1, /* no multi-channel for now */
+ .n_limits = ARRAY_SIZE(brcmf_iface_limits),
+ .limits = brcmf_iface_limits
+ }
+};
+
+static const struct ieee80211_txrx_stypes
+brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
+ [NL80211_IFTYPE_STATION] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_P2P_CLIENT] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_P2P_GO] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
+ }
+};
+
static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
{
struct wiphy *wiphy;
@@ -3695,10 +4177,16 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
}
set_wiphy_dev(wiphy, phydev);
wiphy->max_scan_ssids = WL_NUM_SCAN_MAX;
+ wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_AP);
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE);
+ wiphy->iface_combinations = brcmf_iface_combos;
+ wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos);
wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set
* it as 11a by default.
@@ -3710,10 +4198,11 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->cipher_suites = __wl_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
- wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power
- * save mode
- * by default
- */
+ wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
+ WIPHY_FLAG_OFFCHAN_TX |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->mgmt_stypes = brcmf_txrx_stypes;
+ wiphy->max_remain_on_channel_duration = 5000;
brcmf_wiphy_pno_params(wiphy);
err = wiphy_register(wiphy);
if (err < 0) {
@@ -3724,31 +4213,25 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
return wiphy;
}
-static
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
- struct net_device *netdev,
- s32 mode, bool pm_block)
+ enum nl80211_iftype type,
+ bool pm_block)
{
struct brcmf_cfg80211_vif *vif;
if (cfg->vif_cnt == BRCMF_IFACE_MAX_CNT)
return ERR_PTR(-ENOSPC);
+ brcmf_dbg(TRACE, "allocating virtual interface (size=%zu)\n",
+ sizeof(*vif));
vif = kzalloc(sizeof(*vif), GFP_KERNEL);
if (!vif)
return ERR_PTR(-ENOMEM);
vif->wdev.wiphy = cfg->wiphy;
- vif->wdev.netdev = netdev;
- vif->wdev.iftype = brcmf_mode_to_nl80211_iftype(mode);
-
- if (netdev) {
- vif->ifp = netdev_priv(netdev);
- netdev->ieee80211_ptr = &vif->wdev;
- SET_NETDEV_DEV(netdev, wiphy_dev(cfg->wiphy));
- }
+ vif->wdev.iftype = type;
- vif->mode = mode;
+ vif->mode = brcmf_nl80211_iftype_to_mode(type);
vif->pm_block = pm_block;
vif->roam_off = -1;
@@ -3759,7 +4242,7 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
return vif;
}
-static void brcmf_free_vif(struct brcmf_cfg80211_vif *vif)
+void brcmf_free_vif(struct brcmf_cfg80211_vif *vif)
{
struct brcmf_cfg80211_info *cfg;
struct wiphy *wiphy;
@@ -3833,9 +4316,9 @@ static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg)
conn_info->resp_ie_len = 0;
}
-static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg)
+static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_if *ifp)
{
- struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct brcmf_cfg80211_assoc_ielen_le *assoc_info;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
u32 req_len;
@@ -3911,9 +4394,9 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
brcmf_dbg(TRACE, "Enter\n");
- brcmf_get_assoc_ies(cfg);
+ brcmf_get_assoc_ies(cfg, ifp);
memcpy(profile->bssid, e->addr, ETH_ALEN);
- brcmf_update_bss_info(cfg);
+ brcmf_update_bss_info(cfg, ifp);
buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
if (buf == NULL) {
@@ -3968,9 +4451,11 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING,
&ifp->vif->sme_state)) {
if (completed) {
- brcmf_get_assoc_ies(cfg);
+ brcmf_get_assoc_ies(cfg, ifp);
memcpy(profile->bssid, e->addr, ETH_ALEN);
- brcmf_update_bss_info(cfg);
+ brcmf_update_bss_info(cfg, ifp);
+ set_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state);
}
cfg80211_connect_result(ndev,
(u8 *)profile->bssid,
@@ -3981,9 +4466,6 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
completed ? WLAN_STATUS_SUCCESS :
WLAN_STATUS_AUTH_TIMEOUT,
GFP_KERNEL);
- if (completed)
- set_bit(BRCMF_VIF_STATUS_CONNECTED,
- &ifp->vif->sme_state);
brcmf_dbg(CONN, "Report connect result - connection %s\n",
completed ? "succeeded" : "failed");
}
@@ -3996,38 +4478,38 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
const struct brcmf_event_msg *e, void *data)
{
- s32 err = 0;
+ static int generation;
u32 event = e->event_code;
u32 reason = e->reason;
- u32 len = e->datalen;
- static int generation;
-
struct station_info sinfo;
brcmf_dbg(CONN, "event %d, reason %d\n", event, reason);
- memset(&sinfo, 0, sizeof(sinfo));
+ if (event == BRCMF_E_LINK && reason == BRCMF_E_REASON_LINK_BSSCFG_DIS &&
+ ndev != cfg_to_ndev(cfg)) {
+ brcmf_dbg(CONN, "AP mode link down\n");
+ complete(&cfg->vif_disabled);
+ return 0;
+ }
- sinfo.filled = 0;
if (((event == BRCMF_E_ASSOC_IND) || (event == BRCMF_E_REASSOC_IND)) &&
- reason == BRCMF_E_STATUS_SUCCESS) {
+ (reason == BRCMF_E_STATUS_SUCCESS)) {
+ memset(&sinfo, 0, sizeof(sinfo));
sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
if (!data) {
brcmf_err("No IEs present in ASSOC/REASSOC_IND");
return -EINVAL;
}
sinfo.assoc_req_ies = data;
- sinfo.assoc_req_ies_len = len;
+ sinfo.assoc_req_ies_len = e->datalen;
generation++;
sinfo.generation = generation;
- cfg80211_new_sta(ndev, e->addr, &sinfo, GFP_ATOMIC);
+ cfg80211_new_sta(ndev, e->addr, &sinfo, GFP_KERNEL);
} else if ((event == BRCMF_E_DISASSOC_IND) ||
(event == BRCMF_E_DEAUTH_IND) ||
(event == BRCMF_E_DEAUTH)) {
- generation++;
- sinfo.generation = generation;
- cfg80211_del_sta(ndev, e->addr, GFP_ATOMIC);
+ cfg80211_del_sta(ndev, e->addr, GFP_KERNEL);
}
- return err;
+ return 0;
}
static s32
@@ -4064,6 +4546,8 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
}
brcmf_link_down(ifp->vif);
brcmf_init_prof(ndev_to_prof(ndev));
+ if (ndev != cfg_to_ndev(cfg))
+ complete(&cfg->vif_disabled);
} else if (brcmf_is_nonetwork(cfg, e)) {
if (brcmf_is_ibssmode(ifp->vif))
clear_bit(BRCMF_VIF_STATUS_CONNECTING,
@@ -4112,6 +4596,57 @@ brcmf_notify_mic_status(struct brcmf_if *ifp,
return 0;
}
+static s32 brcmf_notify_vif_event(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e, void *data)
+{
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
+ struct brcmf_if_event *ifevent = (struct brcmf_if_event *)data;
+ struct brcmf_cfg80211_vif_event *event = &cfg->vif_event;
+ struct brcmf_cfg80211_vif *vif;
+
+ brcmf_dbg(TRACE, "Enter: action %u flags %u ifidx %u bsscfg %u\n",
+ ifevent->action, ifevent->flags, ifevent->ifidx,
+ ifevent->bssidx);
+
+ mutex_lock(&event->vif_event_lock);
+ event->action = ifevent->action;
+ vif = event->vif;
+
+ switch (ifevent->action) {
+ case BRCMF_E_IF_ADD:
+ /* waiting process may have timed out */
+ if (!cfg->vif_event.vif)
+ return -EBADF;
+
+ ifp->vif = vif;
+ vif->ifp = ifp;
+ vif->wdev.netdev = ifp->ndev;
+ ifp->ndev->ieee80211_ptr = &vif->wdev;
+ SET_NETDEV_DEV(ifp->ndev, wiphy_dev(cfg->wiphy));
+ mutex_unlock(&event->vif_event_lock);
+ wake_up(&event->vif_wq);
+ return 0;
+
+ case BRCMF_E_IF_DEL:
+ ifp->vif = NULL;
+ mutex_unlock(&event->vif_event_lock);
+ /* event may not be upon user request */
+ if (brcmf_cfg80211_vif_event_armed(cfg))
+ wake_up(&event->vif_wq);
+ return 0;
+
+ case BRCMF_E_IF_CHANGE:
+ mutex_unlock(&event->vif_event_lock);
+ wake_up(&event->vif_wq);
+ return 0;
+
+ default:
+ mutex_unlock(&event->vif_event_lock);
+ break;
+ }
+ return -EINVAL;
+}
+
static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf)
{
conf->frag_threshold = (u32)-1;
@@ -4143,6 +4678,18 @@ static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg)
brcmf_notify_connect_status);
brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND,
brcmf_notify_sched_scan_results);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_IF,
+ brcmf_notify_vif_event);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_P2P_PROBEREQ_MSG,
+ brcmf_p2p_notify_rx_mgmt_p2p_probereq);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_P2P_DISC_LISTEN_COMPLETE,
+ brcmf_p2p_notify_listen_complete);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_RX,
+ brcmf_p2p_notify_action_frame_rx);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_COMPLETE,
+ brcmf_p2p_notify_action_tx_complete);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE,
+ brcmf_p2p_notify_action_tx_complete);
}
static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
@@ -4198,7 +4745,7 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg)
mutex_init(&cfg->usr_sync);
brcmf_init_escan(cfg);
brcmf_init_conf(cfg->conf);
-
+ init_completion(&cfg->vif_disabled);
return err;
}
@@ -4209,6 +4756,12 @@ static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg)
brcmf_deinit_priv_mem(cfg);
}
+static void init_vif_event(struct brcmf_cfg80211_vif_event *event)
+{
+ init_waitqueue_head(&event->vif_wq);
+ mutex_init(&event->vif_event_lock);
+}
+
struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
struct device *busdev)
{
@@ -4232,25 +4785,41 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
cfg = wiphy_priv(wiphy);
cfg->wiphy = wiphy;
cfg->pub = drvr;
+ init_vif_event(&cfg->vif_event);
INIT_LIST_HEAD(&cfg->vif_list);
- vif = brcmf_alloc_vif(cfg, ndev, WL_MODE_BSS, false);
+ vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION, false);
if (IS_ERR(vif)) {
wiphy_free(wiphy);
return NULL;
}
+ vif->ifp = ifp;
+ vif->wdev.netdev = ndev;
+ ndev->ieee80211_ptr = &vif->wdev;
+ SET_NETDEV_DEV(ndev, wiphy_dev(cfg->wiphy));
+
err = wl_init_priv(cfg);
if (err) {
brcmf_err("Failed to init iwm_priv (%d)\n", err);
goto cfg80211_attach_out;
}
-
ifp->vif = vif;
+
+ err = brcmf_p2p_attach(cfg);
+ if (err) {
+ brcmf_err("P2P initilisation failed (%d)\n", err);
+ goto cfg80211_p2p_attach_out;
+ }
+
return cfg;
+cfg80211_p2p_attach_out:
+ wl_deinit_priv(cfg);
+
cfg80211_attach_out:
brcmf_free_vif(vif);
+ wiphy_free(wiphy);
return NULL;
}
@@ -4489,3 +5058,57 @@ s32 brcmf_cfg80211_down(struct net_device *ndev)
return err;
}
+u32 wl_get_vif_state_all(struct brcmf_cfg80211_info *cfg, unsigned long state)
+{
+ struct brcmf_cfg80211_vif *vif;
+ bool result = 0;
+
+ list_for_each_entry(vif, &cfg->vif_list, list) {
+ if (test_bit(state, &vif->sme_state))
+ result++;
+ }
+ return result;
+}
+
+static inline bool vif_event_equals(struct brcmf_cfg80211_vif_event *event,
+ u8 action)
+{
+ u8 evt_action;
+
+ mutex_lock(&event->vif_event_lock);
+ evt_action = event->action;
+ mutex_unlock(&event->vif_event_lock);
+ return evt_action == action;
+}
+
+void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_cfg80211_vif *vif)
+{
+ struct brcmf_cfg80211_vif_event *event = &cfg->vif_event;
+
+ mutex_lock(&event->vif_event_lock);
+ event->vif = vif;
+ event->action = 0;
+ mutex_unlock(&event->vif_event_lock);
+}
+
+bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_cfg80211_vif_event *event = &cfg->vif_event;
+ bool armed;
+
+ mutex_lock(&event->vif_event_lock);
+ armed = event->vif != NULL;
+ mutex_unlock(&event->vif_event_lock);
+
+ return armed;
+}
+int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg,
+ u8 action, ulong timeout)
+{
+ struct brcmf_cfg80211_vif_event *event = &cfg->vif_event;
+
+ return wait_event_timeout(event->vif_wq,
+ vif_event_equals(event, action), timeout);
+}
+
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
index e4d9cc7a8e63..8b5d4989906c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
@@ -41,6 +41,38 @@
#define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */
#define IE_MAX_LEN 512
+/* IE TLV processing */
+#define TLV_LEN_OFF 1 /* length offset */
+#define TLV_HDR_LEN 2 /* header length */
+#define TLV_BODY_OFF 2 /* body offset */
+#define TLV_OUI_LEN 3 /* oui id length */
+
+/* 802.11 Mgmt Packet flags */
+#define BRCMF_VNDR_IE_BEACON_FLAG 0x1
+#define BRCMF_VNDR_IE_PRBRSP_FLAG 0x2
+#define BRCMF_VNDR_IE_ASSOCRSP_FLAG 0x4
+#define BRCMF_VNDR_IE_AUTHRSP_FLAG 0x8
+#define BRCMF_VNDR_IE_PRBREQ_FLAG 0x10
+#define BRCMF_VNDR_IE_ASSOCREQ_FLAG 0x20
+/* vendor IE in IW advertisement protocol ID field */
+#define BRCMF_VNDR_IE_IWAPID_FLAG 0x40
+/* allow custom IE id */
+#define BRCMF_VNDR_IE_CUSTOM_FLAG 0x100
+
+/* P2P Action Frames flags (spec ordered) */
+#define BRCMF_VNDR_IE_GONREQ_FLAG 0x001000
+#define BRCMF_VNDR_IE_GONRSP_FLAG 0x002000
+#define BRCMF_VNDR_IE_GONCFM_FLAG 0x004000
+#define BRCMF_VNDR_IE_INVREQ_FLAG 0x008000
+#define BRCMF_VNDR_IE_INVRSP_FLAG 0x010000
+#define BRCMF_VNDR_IE_DISREQ_FLAG 0x020000
+#define BRCMF_VNDR_IE_DISRSP_FLAG 0x040000
+#define BRCMF_VNDR_IE_PRDREQ_FLAG 0x080000
+#define BRCMF_VNDR_IE_PRDRSP_FLAG 0x100000
+
+#define BRCMF_VNDR_IE_P2PAF_SHIFT 12
+
+
/**
* enum brcmf_scan_status - dongle scan status
*
@@ -52,11 +84,19 @@ enum brcmf_scan_status {
BRCMF_SCAN_STATUS_ABORT,
};
-/* wi-fi mode */
+/**
+ * enum wl_mode - driver mode of virtual interface.
+ *
+ * @WL_MODE_BSS: connects to BSS.
+ * @WL_MODE_IBSS: operate as ad-hoc.
+ * @WL_MODE_AP: operate as access-point.
+ * @WL_MODE_P2P: provide P2P discovery.
+ */
enum wl_mode {
WL_MODE_BSS,
WL_MODE_IBSS,
- WL_MODE_AP
+ WL_MODE_AP,
+ WL_MODE_P2P
};
/* dongle configuration */
@@ -108,6 +148,7 @@ struct brcmf_cfg80211_profile {
* @BRCMF_VIF_STATUS_READY: ready for operation.
* @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
* @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully.
+ * @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
* @BRCMF_VIF_STATUS_AP_CREATING: interface configured for AP operation.
* @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
*/
@@ -115,6 +156,7 @@ enum brcmf_vif_status {
BRCMF_VIF_STATUS_READY,
BRCMF_VIF_STATUS_CONNECTING,
BRCMF_VIF_STATUS_CONNECTED,
+ BRCMF_VIF_STATUS_DISCONNECTING,
BRCMF_VIF_STATUS_AP_CREATING,
BRCMF_VIF_STATUS_AP_CREATED
};
@@ -122,16 +164,22 @@ enum brcmf_vif_status {
/**
* struct vif_saved_ie - holds saved IEs for a virtual interface.
*
+ * @probe_req_ie: IE info for probe request.
* @probe_res_ie: IE info for probe response.
* @beacon_ie: IE info for beacon frame.
+ * @probe_req_ie_len: IE info length for probe request.
* @probe_res_ie_len: IE info length for probe response.
* @beacon_ie_len: IE info length for beacon frame.
*/
struct vif_saved_ie {
+ u8 probe_req_ie[IE_MAX_LEN];
u8 probe_res_ie[IE_MAX_LEN];
u8 beacon_ie[IE_MAX_LEN];
+ u8 assoc_req_ie[IE_MAX_LEN];
+ u32 probe_req_ie_len;
u32 probe_res_ie_len;
u32 beacon_ie_len;
+ u32 assoc_req_ie_len;
};
/**
@@ -145,6 +193,7 @@ struct vif_saved_ie {
* @sme_state: SME state using enum brcmf_vif_status bits.
* @pm_block: power-management blocked.
* @list: linked list.
+ * @mgmt_rx_reg: registered rx mgmt frame types.
*/
struct brcmf_cfg80211_vif {
struct brcmf_if *ifp;
@@ -156,6 +205,7 @@ struct brcmf_cfg80211_vif {
bool pm_block;
struct vif_saved_ie saved_ie;
struct list_head list;
+ u16 mgmt_rx_reg;
};
/* association inform */
@@ -189,6 +239,9 @@ struct escan_info {
u8 escan_buf[WL_ESCAN_BUF_SIZE];
struct wiphy *wiphy;
struct net_device *ndev;
+ s32 (*run)(struct brcmf_cfg80211_info *cfg,
+ struct net_device *ndev,
+ struct cfg80211_scan_request *request, u16 action);
};
/**
@@ -273,10 +326,27 @@ struct brcmf_pno_scanresults_le {
};
/**
+ * struct brcmf_cfg80211_vif_event - virtual interface event information.
+ *
+ * @vif_wq: waitqueue awaiting interface event from firmware.
+ * @vif_event_lock: protects other members in this structure.
+ * @vif_complete: completion for net attach.
+ * @action: either add, change, or delete.
+ * @vif: virtual interface object related to the event.
+ */
+struct brcmf_cfg80211_vif_event {
+ wait_queue_head_t vif_wq;
+ struct mutex vif_event_lock;
+ u8 action;
+ struct brcmf_cfg80211_vif *vif;
+};
+
+/**
* struct brcmf_cfg80211_info - dongle private data of cfg80211 interface
*
* @wiphy: wiphy object for cfg80211 interface.
* @conf: dongle configuration.
+ * @p2p: peer-to-peer specific information.
* @scan_request: cfg80211 scan request object.
* @usr_sync: mainly for dongle up/down synchronization.
* @bss_list: bss_list holding scanned ap information.
@@ -304,10 +374,12 @@ struct brcmf_pno_scanresults_le {
* @escan_ioctl_buf: dongle command buffer for escan commands.
* @vif_list: linked list of vif instances.
* @vif_cnt: number of vif instances.
+ * @vif_event: vif event signalling.
*/
struct brcmf_cfg80211_info {
struct wiphy *wiphy;
struct brcmf_cfg80211_conf *conf;
+ struct brcmf_p2p_info p2p;
struct cfg80211_scan_request *scan_request;
struct mutex usr_sync;
struct brcmf_scan_results *bss_list;
@@ -335,6 +407,21 @@ struct brcmf_cfg80211_info {
u8 *escan_ioctl_buf;
struct list_head vif_list;
u8 vif_cnt;
+ struct brcmf_cfg80211_vif_event vif_event;
+ struct completion vif_disabled;
+};
+
+/**
+ * struct brcmf_tlv - tag_ID/length/value_buffer tuple.
+ *
+ * @id: tag identifier.
+ * @len: number of bytes in value buffer.
+ * @data: value buffer.
+ */
+struct brcmf_tlv {
+ u8 id;
+ u8 len;
+ u8 data[1];
};
static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg)
@@ -389,4 +476,26 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
s32 brcmf_cfg80211_up(struct net_device *ndev);
s32 brcmf_cfg80211_down(struct net_device *ndev);
+struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
+ enum nl80211_iftype type,
+ bool pm_block);
+void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
+
+s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
+ const u8 *vndr_ie_buf, u32 vndr_ie_len);
+s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);
+struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key);
+u16 channel_to_chanspec(struct ieee80211_channel *ch);
+u32 wl_get_vif_state_all(struct brcmf_cfg80211_info *cfg, unsigned long state);
+void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_cfg80211_vif *vif);
+bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg);
+int brcmf_cfg80211_wait_vif_event_timeout(struct brcmf_cfg80211_info *cfg,
+ u8 action, ulong timeout);
+s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
+ struct net_device *ndev,
+ bool aborted, bool fw_abort);
+void brcmf_set_mpc(struct net_device *ndev, int mpc);
+void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
+
#endif /* _wl_cfg80211_h_ */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index cdb62b8ccc79..10ee314c4229 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -183,8 +183,7 @@ static bool brcms_c_country_valid(const char *ccode)
* chars.
*/
if (!((0x80 & ccode[0]) == 0 && ccode[0] >= 0x41 && ccode[0] <= 0x5A &&
- (0x80 & ccode[1]) == 0 && ccode[1] >= 0x41 && ccode[1] <= 0x5A &&
- ccode[2] == '\0'))
+ (0x80 & ccode[1]) == 0 && ccode[1] >= 0x41 && ccode[1] <= 0x5A))
return false;
/*
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 62be5502b95d..8ef02dca8f8c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -101,8 +101,6 @@
#define DOT11_RTS_LEN 16
#define DOT11_CTS_LEN 10
#define DOT11_BA_BITMAP_LEN 128
-#define DOT11_MIN_BEACON_PERIOD 1
-#define DOT11_MAX_BEACON_PERIOD 0xFFFF
#define DOT11_MAXNUMFRAGS 16
#define DOT11_MAX_FRAG_LEN 2346
@@ -3140,8 +3138,7 @@ void brcms_c_reset(struct brcms_c_info *wlc)
brcms_c_statsupd(wlc);
/* reset our snapshot of macstat counters */
- memset((char *)wlc->core->macstat_snapshot, 0,
- sizeof(struct macstat));
+ memset(wlc->core->macstat_snapshot, 0, sizeof(struct macstat));
brcms_b_reset(wlc->hw);
}
@@ -4054,7 +4051,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
return;
}
- memset((char *)&acp_shm, 0, sizeof(struct shm_acparams));
+ memset(&acp_shm, 0, sizeof(struct shm_acparams));
/* fill in shm ac params struct */
acp_shm.txop = params->txop;
/* convert from units of 32us to us for ucode */
@@ -4770,7 +4767,7 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc)
struct brcms_bss_info *bi = wlc->default_bss;
/* init default and target BSS with some sane initial values */
- memset((char *)(bi), 0, sizeof(struct brcms_bss_info));
+ memset(bi, 0, sizeof(*bi));
bi->beacon_period = BEACON_INTERVAL_DEFAULT;
/* fill the default channel as the first valid channel
@@ -5299,7 +5296,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
brcms_c_protection_upd(wlc, BRCMS_PROT_G_USER, gmode);
/* Clear rateset override */
- memset(&rs, 0, sizeof(struct brcms_c_rateset));
+ memset(&rs, 0, sizeof(rs));
switch (gmode) {
case GMODE_LEGACY_B:
@@ -5522,7 +5519,7 @@ int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs)
if (rs->count > BRCMS_NUMRATES)
return -ENOBUFS;
- memset(&internal_rs, 0, sizeof(struct brcms_c_rateset));
+ memset(&internal_rs, 0, sizeof(internal_rs));
/* Copy only legacy rateset section */
internal_rs.count = rs->count;
@@ -5548,8 +5545,7 @@ int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs)
int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period)
{
- if (period < DOT11_MIN_BEACON_PERIOD ||
- period > DOT11_MAX_BEACON_PERIOD)
+ if (period == 0)
return -EINVAL;
wlc->default_bss->beacon_period = period;
@@ -5626,7 +5622,7 @@ int brcms_c_module_unregister(struct brcms_pub *pub, const char *name,
for (i = 0; i < BRCMS_MAXMODULES; i++) {
if (!strcmp(wlc->modulecb[i].name, name) &&
(wlc->modulecb[i].hdl == hdl)) {
- memset(&wlc->modulecb[i], 0, sizeof(struct modulecb));
+ memset(&wlc->modulecb[i], 0, sizeof(wlc->modulecb[i]));
return 0;
}
}
@@ -6446,10 +6442,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
if ((txrate[k]->flags & IEEE80211_TX_RC_MCS)
&& (!is_mcs_rate(rspec[k]))) {
- brcms_err(wlc->hw->d11core,
- "wl%d: %s: IEEE80211_TX_"
- "RC_MCS != is_mcs_rate(rspec)\n",
- wlc->pub->unit, __func__);
+ brcms_warn(wlc->hw->d11core,
+ "wl%d: %s: IEEE80211_TX_RC_MCS != is_mcs_rate(rspec)\n",
+ wlc->pub->unit, __func__);
}
if (is_mcs_rate(rspec[k])) {
@@ -6682,11 +6677,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
(struct ofdm_phy_hdr *) rts_plcp) :
rts_plcp[0]) << 8;
} else {
- memset((char *)txh->RTSPhyHeader, 0, D11_PHY_HDR_LEN);
- memset((char *)&txh->rts_frame, 0,
- sizeof(struct ieee80211_rts));
- memset((char *)txh->RTSPLCPFallback, 0,
- sizeof(txh->RTSPLCPFallback));
+ memset(txh->RTSPhyHeader, 0, D11_PHY_HDR_LEN);
+ memset(&txh->rts_frame, 0, sizeof(struct ieee80211_rts));
+ memset(txh->RTSPLCPFallback, 0, sizeof(txh->RTSPLCPFallback));
txh->RTSDurFallback = 0;
}
@@ -6841,21 +6834,19 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
wlc->fragthresh[queue] =
(u16) newfragthresh;
} else {
- brcms_err(wlc->hw->d11core,
- "wl%d: %s txop invalid "
- "for rate %d\n",
- wlc->pub->unit, fifo_names[queue],
- rspec2rate(rspec[0]));
+ brcms_warn(wlc->hw->d11core,
+ "wl%d: %s txop invalid for rate %d\n",
+ wlc->pub->unit, fifo_names[queue],
+ rspec2rate(rspec[0]));
}
if (dur > wlc->edcf_txop[ac])
- brcms_err(wlc->hw->d11core,
- "wl%d: %s: %s txop "
- "exceeded phylen %d/%d dur %d/%d\n",
- wlc->pub->unit, __func__,
- fifo_names[queue],
- phylen, wlc->fragthresh[queue],
- dur, wlc->edcf_txop[ac]);
+ brcms_warn(wlc->hw->d11core,
+ "wl%d: %s: %s txop exceeded phylen %d/%d dur %d/%d\n",
+ wlc->pub->unit, __func__,
+ fifo_names[queue],
+ phylen, wlc->fragthresh[queue],
+ dur, wlc->edcf_txop[ac]);
}
}
@@ -7330,7 +7321,7 @@ brcms_c_bcn_prb_template(struct brcms_c_info *wlc, u16 type,
*len = hdr_len + body_len;
/* format PHY and MAC headers */
- memset((char *)buf, 0, hdr_len);
+ memset(buf, 0, hdr_len);
plcp = (struct cck_phy_hdr *) buf;
@@ -7401,9 +7392,13 @@ brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
struct brcms_bss_cfg *cfg,
bool suspend)
{
- u16 prb_resp[BCN_TMPL_LEN / 2];
+ u16 *prb_resp;
int len = BCN_TMPL_LEN;
+ prb_resp = kmalloc(BCN_TMPL_LEN, GFP_ATOMIC);
+ if (!prb_resp)
+ return;
+
/*
* write the probe response to hardware, or save in
* the config structure
@@ -7437,6 +7432,8 @@ brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
if (suspend)
brcms_c_enable_mac(wlc);
+
+ kfree(prb_resp);
}
void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend)
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 83856d1a6101..3630a41df50d 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -572,26 +572,11 @@ il3945_tx_skb(struct il_priv *il,
il3945_hw_build_tx_cmd_rate(il, out_cmd, info, hdr, sta_id);
/* Total # bytes to be transmitted */
- len = (u16) skb->len;
- tx_cmd->len = cpu_to_le16(len);
+ tx_cmd->len = cpu_to_le16((u16) skb->len);
- il_update_stats(il, true, fc, len);
tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
- if (!ieee80211_has_morefrags(hdr->frame_control)) {
- txq->need_update = 1;
- } else {
- wait_write_ptr = 1;
- txq->need_update = 0;
- }
-
- D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence));
- D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
- il_print_hex_dump(il, IL_DL_TX, tx_cmd, sizeof(*tx_cmd));
- il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd->hdr,
- ieee80211_hdrlen(fc));
-
/*
* Use the first empty entry in this queue's command buffer array
* to contain the Tx command and MAC header concatenated together
@@ -610,14 +595,8 @@ il3945_tx_skb(struct il_priv *il,
* within command buffer array. */
txcmd_phys =
pci_map_single(il->pci_dev, &out_cmd->hdr, len, PCI_DMA_TODEVICE);
- /* we do not map meta data ... so we can safely access address to
- * provide to unmap command*/
- dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
- dma_unmap_len_set(out_meta, len, len);
-
- /* Add buffer containing Tx command and MAC(!) header to TFD's
- * first entry */
- il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0);
+ if (unlikely(pci_dma_mapping_error(il->pci_dev, txcmd_phys)))
+ goto drop_unlock;
/* Set up TFD's 2nd entry to point directly to remainder of skb,
* if any (802.11 null frames have no payload). */
@@ -626,10 +605,34 @@ il3945_tx_skb(struct il_priv *il,
phys_addr =
pci_map_single(il->pci_dev, skb->data + hdr_len, len,
PCI_DMA_TODEVICE);
+ if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr)))
+ goto drop_unlock;
+ }
+
+ /* Add buffer containing Tx command and MAC(!) header to TFD's
+ * first entry */
+ il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0);
+ dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
+ dma_unmap_len_set(out_meta, len, len);
+ if (len)
il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0,
U32_PAD(len));
+
+ if (!ieee80211_has_morefrags(hdr->frame_control)) {
+ txq->need_update = 1;
+ } else {
+ wait_write_ptr = 1;
+ txq->need_update = 0;
}
+ il_update_stats(il, true, fc, skb->len);
+
+ D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence));
+ D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
+ il_print_hex_dump(il, IL_DL_TX, tx_cmd, sizeof(*tx_cmd));
+ il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd->hdr,
+ ieee80211_hdrlen(fc));
+
/* Tell device the write idx *just past* this latest filled TFD */
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
il_txq_update_write_ptr(il, txq);
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 9741ac10a334..7941eb3a0166 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -1793,8 +1793,7 @@ il4965_tx_skb(struct il_priv *il,
memcpy(tx_cmd->hdr, hdr, hdr_len);
/* Total # bytes to be transmitted */
- len = (u16) skb->len;
- tx_cmd->len = cpu_to_le16(len);
+ tx_cmd->len = cpu_to_le16((u16) skb->len);
if (info->control.hw_key)
il4965_tx_cmd_build_hwcrypto(il, info, tx_cmd, skb, sta_id);
@@ -1804,7 +1803,6 @@ il4965_tx_skb(struct il_priv *il,
il4965_tx_cmd_build_rate(il, tx_cmd, info, sta, fc);
- il_update_stats(il, true, fc, len);
/*
* Use the first empty entry in this queue's command buffer array
* to contain the Tx command and MAC header concatenated together
@@ -1826,18 +1824,8 @@ il4965_tx_skb(struct il_priv *il,
txcmd_phys =
pci_map_single(il->pci_dev, &out_cmd->hdr, firstlen,
PCI_DMA_BIDIRECTIONAL);
- dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
- dma_unmap_len_set(out_meta, len, firstlen);
- /* Add buffer containing Tx command and MAC(!) header to TFD's
- * first entry */
- il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0);
-
- if (!ieee80211_has_morefrags(hdr->frame_control)) {
- txq->need_update = 1;
- } else {
- wait_write_ptr = 1;
- txq->need_update = 0;
- }
+ if (unlikely(pci_dma_mapping_error(il->pci_dev, txcmd_phys)))
+ goto drop_unlock;
/* Set up TFD's 2nd entry to point directly to remainder of skb,
* if any (802.11 null frames have no payload). */
@@ -1846,8 +1834,24 @@ il4965_tx_skb(struct il_priv *il,
phys_addr =
pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen,
PCI_DMA_TODEVICE);
+ if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr)))
+ goto drop_unlock;
+ }
+
+ /* Add buffer containing Tx command and MAC(!) header to TFD's
+ * first entry */
+ il->ops->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, 1, 0);
+ dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
+ dma_unmap_len_set(out_meta, len, firstlen);
+ if (secondlen)
il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, secondlen,
0, 0);
+
+ if (!ieee80211_has_morefrags(hdr->frame_control)) {
+ txq->need_update = 1;
+ } else {
+ wait_write_ptr = 1;
+ txq->need_update = 0;
}
scratch_phys =
@@ -1860,6 +1864,8 @@ il4965_tx_skb(struct il_priv *il,
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = il_get_dma_hi_addr(scratch_phys);
+ il_update_stats(il, true, fc, skb->len);
+
D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence));
D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd, sizeof(*tx_cmd));
@@ -5733,7 +5739,7 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
/* Tell mac80211 our characteristics */
hw->flags =
IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT |
+ IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC | IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
if (il->cfg->sku & IL_SKU_N)
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index f3b8e91aa3dc..e8324b5e5bfe 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -1183,8 +1183,7 @@ il4965_rs_switch_to_mimo2(struct il_priv *il, struct il_lq_sta *lq_sta,
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) ==
- WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 1f598604a79c..e006ea831320 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -1830,32 +1830,30 @@ il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta)
{
struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
__le32 sta_flags;
- u8 mimo_ps_mode;
if (!sta || !sta_ht_inf->ht_supported)
goto done;
- mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
D_ASSOC("spatial multiplexing power save mode: %s\n",
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ? "static" :
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? "dynamic" :
+ (sta->smps_mode == IEEE80211_SMPS_STATIC) ? "static" :
+ (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) ? "dynamic" :
"disabled");
sta_flags = il->stations[idx].sta.station_flags;
sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
- switch (mimo_ps_mode) {
- case WLAN_HT_CAP_SM_PS_STATIC:
+ switch (sta->smps_mode) {
+ case IEEE80211_SMPS_STATIC:
sta_flags |= STA_FLG_MIMO_DIS_MSK;
break;
- case WLAN_HT_CAP_SM_PS_DYNAMIC:
+ case IEEE80211_SMPS_DYNAMIC:
sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
break;
- case WLAN_HT_CAP_SM_PS_DISABLED:
+ case IEEE80211_SMPS_OFF:
break;
default:
- IL_WARN("Invalid MIMO PS mode %d\n", mimo_ps_mode);
+ IL_WARN("Invalid MIMO PS mode %d\n", sta->smps_mode);
break;
}
@@ -3162,18 +3160,23 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
idx, il->cmd_queue);
}
#endif
- txq->need_update = 1;
-
- if (il->ops->txq_update_byte_cnt_tbl)
- /* Set up entry in queue's byte count circular buffer */
- il->ops->txq_update_byte_cnt_tbl(il, txq, 0);
phys_addr =
pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size,
PCI_DMA_BIDIRECTIONAL);
+ if (unlikely(pci_dma_mapping_error(il->pci_dev, phys_addr))) {
+ idx = -ENOMEM;
+ goto out;
+ }
dma_unmap_addr_set(out_meta, mapping, phys_addr);
dma_unmap_len_set(out_meta, len, fix_size);
+ txq->need_update = 1;
+
+ if (il->ops->txq_update_byte_cnt_tbl)
+ /* Set up entry in queue's byte count circular buffer */
+ il->ops->txq_update_byte_cnt_tbl(il, txq, 0);
+
il->ops->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, 1,
U32_PAD(cmd->len));
@@ -3181,6 +3184,7 @@ il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
il_txq_update_write_ptr(il, txq);
+out:
spin_unlock_irqrestore(&il->hcmd_lock, flags);
return idx;
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index f41ae79e6bc0..41ec27cb6efe 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -338,7 +338,7 @@ int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
- struct ieee80211_sta_ht_cap *ht_cap);
+ struct ieee80211_sta *sta);
static inline int iwl_sta_id(struct ieee80211_sta *sta)
{
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 8bce4b0148e0..02c9ebb3b340 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -3897,6 +3897,24 @@ struct iwlagn_wowlan_kek_kck_material_cmd {
__le64 replay_ctr;
} __packed;
+#define RF_KILL_INDICATOR_FOR_WOWLAN 0x87
+
+/*
+ * REPLY_WOWLAN_GET_STATUS = 0xe5
+ */
+struct iwlagn_wowlan_status {
+ __le64 replay_ctr;
+ __le32 rekey_status;
+ __le32 wakeup_reason;
+ u8 pattern_number;
+ u8 reserved1;
+ __le16 qos_seq_ctr[8];
+ __le16 non_qos_seq_ctr;
+ __le16 reserved2;
+ union iwlagn_all_tsc_rsc tsc_rsc;
+ __le16 reserved3;
+} __packed;
+
/*
* REPLY_WIPAN_PARAMS = 0xb2 (Commands and Notification)
*/
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index c2f03ecd4bf8..323e4a33fcac 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -145,14 +145,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_NEED_DTIM_PERIOD |
+ IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC |
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_QUEUE_CONTROL |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
- IEEE80211_HW_WANT_MONITOR_VIF |
- IEEE80211_HW_SCAN_WHILE_IDLE;
+ IEEE80211_HW_WANT_MONITOR_VIF;
hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE;
hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FMT;
@@ -442,52 +441,154 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
return ret;
}
+struct iwl_resume_data {
+ struct iwl_priv *priv;
+ struct iwlagn_wowlan_status *cmd;
+ bool valid;
+};
+
+static bool iwl_resume_status_fn(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct iwl_resume_data *resume_data = data;
+ struct iwl_priv *priv = resume_data->priv;
+ u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+
+ if (len - 4 != sizeof(*resume_data->cmd)) {
+ IWL_ERR(priv, "rx wrong size data\n");
+ return true;
+ }
+ memcpy(resume_data->cmd, pkt->data, sizeof(*resume_data->cmd));
+ resume_data->valid = true;
+
+ return true;
+}
+
static int iwlagn_mac_resume(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct ieee80211_vif *vif;
- unsigned long flags;
- u32 base, status = 0xffffffff;
- int ret = -EIO;
+ u32 base;
+ int ret;
+ enum iwl_d3_status d3_status;
+ struct error_table_start {
+ /* cf. struct iwl_error_event_table */
+ u32 valid;
+ u32 error_id;
+ } err_info;
+ struct iwl_notification_wait status_wait;
+ static const u8 status_cmd[] = {
+ REPLY_WOWLAN_GET_STATUS,
+ };
+ struct iwlagn_wowlan_status status_data = {};
+ struct iwl_resume_data resume_data = {
+ .priv = priv,
+ .cmd = &status_data,
+ .valid = false,
+ };
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .pattern_idx = -1,
+ };
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ const struct fw_img *img;
+#endif
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
- iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
- CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
+ /* we'll clear ctx->vif during iwlagn_prepare_restart() */
+ vif = ctx->vif;
+
+ ret = iwl_trans_d3_resume(priv->trans, &d3_status);
+ if (ret)
+ goto out_unlock;
+
+ if (d3_status != IWL_D3_STATUS_ALIVE) {
+ IWL_INFO(priv, "Device was reset during suspend\n");
+ goto out_unlock;
+ }
base = priv->device_pointers.error_event_table;
- if (iwlagn_hw_valid_rtc_data_addr(base)) {
- if (iwl_trans_grab_nic_access(priv->trans, true, &flags)) {
- iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base);
- status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
- iwl_trans_release_nic_access(priv->trans, &flags);
- ret = 0;
+ if (!iwlagn_hw_valid_rtc_data_addr(base)) {
+ IWL_WARN(priv, "Invalid error table during resume!\n");
+ goto out_unlock;
+ }
+
+ iwl_trans_read_mem_bytes(priv->trans, base,
+ &err_info, sizeof(err_info));
+
+ if (err_info.valid) {
+ IWL_INFO(priv, "error table is valid (%d, 0x%x)\n",
+ err_info.valid, err_info.error_id);
+ if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
+ wakeup.rfkill_release = true;
+ ieee80211_report_wowlan_wakeup(vif, &wakeup,
+ GFP_KERNEL);
}
+ goto out_unlock;
+ }
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (ret == 0) {
- const struct fw_img *img;
-
- img = &(priv->fw->img[IWL_UCODE_WOWLAN]);
- if (!priv->wowlan_sram) {
- priv->wowlan_sram =
- kzalloc(img->sec[IWL_UCODE_SECTION_DATA].len,
- GFP_KERNEL);
- }
+ img = &priv->fw->img[IWL_UCODE_WOWLAN];
+ if (!priv->wowlan_sram)
+ priv->wowlan_sram =
+ kzalloc(img->sec[IWL_UCODE_SECTION_DATA].len,
+ GFP_KERNEL);
+
+ if (priv->wowlan_sram)
+ iwl_trans_read_mem(priv->trans, 0x800000,
+ priv->wowlan_sram,
+ img->sec[IWL_UCODE_SECTION_DATA].len / 4);
+#endif
- if (priv->wowlan_sram)
- iwl_trans_read_mem(
- priv->trans, 0x800000,
- priv->wowlan_sram,
- img->sec[IWL_UCODE_SECTION_DATA].len / 4);
+ /*
+ * This is very strange. The GET_STATUS command is sent but the device
+ * doesn't reply properly, it seems it doesn't close the RBD so one is
+ * always left open ... As a result, we need to send another command
+ * and have to reset the driver afterwards. As we need to switch to
+ * runtime firmware again that'll happen.
+ */
+
+ iwl_init_notification_wait(&priv->notif_wait, &status_wait, status_cmd,
+ ARRAY_SIZE(status_cmd), iwl_resume_status_fn,
+ &resume_data);
+
+ iwl_dvm_send_cmd_pdu(priv, REPLY_WOWLAN_GET_STATUS, CMD_ASYNC, 0, NULL);
+ iwl_dvm_send_cmd_pdu(priv, REPLY_ECHO, CMD_ASYNC, 0, NULL);
+ /* an RBD is left open in the firmware now! */
+
+ ret = iwl_wait_notification(&priv->notif_wait, &status_wait, HZ/5);
+ if (ret)
+ goto out_unlock;
+
+ if (resume_data.valid && priv->contexts[IWL_RXON_CTX_BSS].vif) {
+ u32 reasons = le32_to_cpu(status_data.wakeup_reason);
+ struct cfg80211_wowlan_wakeup *wakeup_report;
+
+ IWL_INFO(priv, "WoWLAN wakeup reason(s): 0x%.8x\n", reasons);
+
+ if (reasons) {
+ if (reasons & IWLAGN_WOWLAN_WAKEUP_MAGIC_PACKET)
+ wakeup.magic_pkt = true;
+ if (reasons & IWLAGN_WOWLAN_WAKEUP_PATTERN_MATCH)
+ wakeup.pattern_idx = status_data.pattern_number;
+ if (reasons & (IWLAGN_WOWLAN_WAKEUP_BEACON_MISS |
+ IWLAGN_WOWLAN_WAKEUP_LINK_CHANGE))
+ wakeup.disconnect = true;
+ if (reasons & IWLAGN_WOWLAN_WAKEUP_GTK_REKEY_FAIL)
+ wakeup.gtk_rekey_failure = true;
+ if (reasons & IWLAGN_WOWLAN_WAKEUP_EAP_IDENT_REQ)
+ wakeup.eap_identity_req = true;
+ if (reasons & IWLAGN_WOWLAN_WAKEUP_4WAY_HANDSHAKE)
+ wakeup.four_way_handshake = true;
+ wakeup_report = &wakeup;
+ } else {
+ wakeup_report = NULL;
}
-#endif
- }
- /* we'll clear ctx->vif during iwlagn_prepare_restart() */
- vif = ctx->vif;
+ ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL);
+ }
priv->wowlan = false;
@@ -497,6 +598,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
iwl_connection_init_rx_config(priv, ctx);
iwlagn_set_rxon_chain(priv, ctx);
+ out_unlock:
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index a131227c49e9..abe304267261 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -1289,8 +1289,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
- == WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
@@ -1305,7 +1304,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1345,8 +1344,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
- == WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
@@ -1361,7 +1359,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
rate_mask = lq_sta->active_mimo3_rate;
- if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1410,7 +1408,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index e8d5b90abf5c..a4eed2055fdb 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -790,7 +790,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
- ieee80211_rx(priv->hw, skb);
+ ieee80211_rx_ni(priv->hw, skb);
}
static u32 iwlagn_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 9fabd26997ca..23be948cf162 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1545,10 +1545,9 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
bss_conf->bssid);
}
- if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_ADHOC &&
- priv->beacon_ctx) {
+ if (changes & BSS_CHANGED_BEACON && priv->beacon_ctx == ctx) {
if (iwlagn_update_beacon(priv, vif))
- IWL_ERR(priv, "Error sending IBSS beacon\n");
+ IWL_ERR(priv, "Error updating beacon\n");
}
mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index ab768045696b..94ef33838bc6 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -77,7 +77,7 @@ static int iwl_process_add_sta_resp(struct iwl_priv *priv,
IWL_DEBUG_INFO(priv, "Processing response for adding station %u\n",
sta_id);
- spin_lock(&priv->sta_lock);
+ spin_lock_bh(&priv->sta_lock);
switch (add_sta_resp->status) {
case ADD_STA_SUCCESS_MSK:
@@ -119,7 +119,7 @@ static int iwl_process_add_sta_resp(struct iwl_priv *priv,
priv->stations[sta_id].sta.mode ==
STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
addsta->sta.addr);
- spin_unlock(&priv->sta_lock);
+ spin_unlock_bh(&priv->sta_lock);
return ret;
}
@@ -173,7 +173,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
- struct ieee80211_sta_ht_cap *ht_cap)
+ struct ieee80211_sta *sta)
{
if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
return false;
@@ -183,20 +183,11 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
return false;
#endif
- /*
- * Remainder of this function checks ht_cap, but if it's
- * NULL then we can do HT40 (special case for RXON)
- */
- if (!ht_cap)
+ /* special case for RXON */
+ if (!sta)
return true;
- if (!ht_cap->ht_supported)
- return false;
-
- if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
- return false;
-
- return true;
+ return sta->bandwidth >= IEEE80211_STA_RX_BW_40;
}
static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
@@ -205,7 +196,6 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
__le32 *flags, __le32 *mask)
{
struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
- u8 mimo_ps_mode;
*mask = STA_FLG_RTS_MIMO_PROT_MSK |
STA_FLG_MIMO_DIS_MSK |
@@ -217,26 +207,24 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
if (!sta || !sta_ht_inf->ht_supported)
return;
- mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
-
IWL_DEBUG_INFO(priv, "STA %pM SM PS mode: %s\n",
sta->addr,
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ?
+ (sta->smps_mode == IEEE80211_SMPS_STATIC) ?
"static" :
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ?
+ (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) ?
"dynamic" : "disabled");
- switch (mimo_ps_mode) {
- case WLAN_HT_CAP_SM_PS_STATIC:
+ switch (sta->smps_mode) {
+ case IEEE80211_SMPS_STATIC:
*flags |= STA_FLG_MIMO_DIS_MSK;
break;
- case WLAN_HT_CAP_SM_PS_DYNAMIC:
+ case IEEE80211_SMPS_DYNAMIC:
*flags |= STA_FLG_RTS_MIMO_PROT_MSK;
break;
- case WLAN_HT_CAP_SM_PS_DISABLED:
+ case IEEE80211_SMPS_OFF:
break;
default:
- IWL_WARN(priv, "Invalid MIMO PS mode %d\n", mimo_ps_mode);
+ IWL_WARN(priv, "Invalid MIMO PS mode %d\n", sta->smps_mode);
break;
}
@@ -246,7 +234,7 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
*flags |= cpu_to_le32(
(u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
- if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(priv, ctx, sta))
*flags |= STA_FLG_HT40_EN_MSK;
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index f4a013675947..d1dccb361391 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -1117,7 +1117,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
sta_id = (tx_resp->ra_tid & IWLAGN_TX_RES_RA_MSK) >>
IWLAGN_TX_RES_RA_POS;
- spin_lock(&priv->sta_lock);
+ spin_lock_bh(&priv->sta_lock);
if (is_agg)
iwl_rx_reply_tx_agg(priv, tx_resp);
@@ -1207,7 +1207,15 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
freed++;
}
- WARN_ON(!is_agg && freed != 1);
+ if (tid != IWL_TID_NON_QOS) {
+ priv->tid_data[sta_id][tid].next_reclaimed =
+ next_reclaimed;
+ IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n",
+ next_reclaimed);
+ }
+
+ if (!is_agg && freed != 1)
+ IWL_ERR(priv, "Q: %d, freed %d\n", txq_id, freed);
/*
* An offchannel frame can be send only on the AUX queue, where
@@ -1228,11 +1236,11 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
le16_to_cpu(tx_resp->seq_ctl));
iwl_check_abort_status(priv, tx_resp->frame_count, status);
- spin_unlock(&priv->sta_lock);
+ spin_unlock_bh(&priv->sta_lock);
while (!skb_queue_empty(&skbs)) {
skb = __skb_dequeue(&skbs);
- ieee80211_tx_status(priv->hw, skb);
+ ieee80211_tx_status_ni(priv->hw, skb);
}
if (is_offchannel_skb)
@@ -1279,12 +1287,12 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
tid = ba_resp->tid;
agg = &priv->tid_data[sta_id][tid].agg;
- spin_lock(&priv->sta_lock);
+ spin_lock_bh(&priv->sta_lock);
if (unlikely(!agg->wait_for_ba)) {
if (unlikely(ba_resp->bitmap))
IWL_ERR(priv, "Received BA when not expected\n");
- spin_unlock(&priv->sta_lock);
+ spin_unlock_bh(&priv->sta_lock);
return 0;
}
@@ -1298,7 +1306,7 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
IWL_DEBUG_TX_QUEUES(priv,
"Bad queue mapping txq_id=%d, agg_txq[sta:%d,tid:%d]=%d\n",
scd_flow, sta_id, tid, agg->txq_id);
- spin_unlock(&priv->sta_lock);
+ spin_unlock_bh(&priv->sta_lock);
return 0;
}
@@ -1367,11 +1375,11 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
}
}
- spin_unlock(&priv->sta_lock);
+ spin_unlock_bh(&priv->sta_lock);
while (!skb_queue_empty(&reclaimed_skbs)) {
skb = __skb_dequeue(&reclaimed_skbs);
- ieee80211_tx_status(priv->hw, skb);
+ ieee80211_tx_status_ni(priv->hw, skb);
}
return 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index dc792584f401..4a680019e117 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -113,13 +113,13 @@ struct iwl_cfg;
* May sleep
* @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the
* HCMD the this Rx responds to.
- * Must be atomic and called with BH disabled.
+ * This callback may sleep, it is called from a threaded IRQ handler.
* @queue_full: notifies that a HW queue is full.
* Must be atomic and called with BH disabled.
* @queue_not_full: notifies that a HW queue is not full any more.
* Must be atomic and called with BH disabled.
* @hw_rf_kill:notifies of a change in the HW rf kill switch. True means that
- * the radio is killed. Must be atomic.
+ * the radio is killed. May sleep.
* @free_skb: allows the transport layer to free skbs that haven't been
* reclaimed by the op_mode. This can happen when the driver is freed and
* there are Tx packets pending in the transport layer.
@@ -130,8 +130,7 @@ struct iwl_cfg;
* called with BH disabled.
* @nic_config: configure NIC, called before firmware is started.
* May sleep
- * @wimax_active: invoked when WiMax becomes active. Must be atomic and called
- * with BH disabled.
+ * @wimax_active: invoked when WiMax becomes active. May sleep
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -178,6 +177,7 @@ static inline int iwl_op_mode_rx(struct iwl_op_mode *op_mode,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
{
+ might_sleep();
return op_mode->ops->rx(op_mode, rxb, cmd);
}
@@ -196,6 +196,7 @@ static inline void iwl_op_mode_queue_not_full(struct iwl_op_mode *op_mode,
static inline void iwl_op_mode_hw_rf_kill(struct iwl_op_mode *op_mode,
bool state)
{
+ might_sleep();
op_mode->ops->hw_rf_kill(op_mode, state);
}
@@ -223,6 +224,7 @@ static inline void iwl_op_mode_nic_config(struct iwl_op_mode *op_mode)
static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
{
+ might_sleep();
op_mode->ops->wimax_active(op_mode);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 0a3d4df5f434..8c7bec6b9a0b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -65,6 +65,7 @@
#include <linux/ieee80211.h>
#include <linux/mm.h> /* for page_address */
+#include <linux/lockdep.h>
#include "iwl-debug.h"
#include "iwl-config.h"
@@ -526,6 +527,10 @@ struct iwl_trans {
struct dentry *dbgfs_dir;
+#ifdef CONFIG_LOCKDEP
+ struct lockdep_map sync_cmd_lockdep_map;
+#endif
+
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
char trans_specific[0] __aligned(sizeof(void *));
@@ -602,12 +607,22 @@ static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
}
static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
- struct iwl_host_cmd *cmd)
+ struct iwl_host_cmd *cmd)
{
+ int ret;
+
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
- return trans->ops->send_cmd(trans, cmd);
+ if (!(cmd->flags & CMD_ASYNC))
+ lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
+
+ ret = trans->ops->send_cmd(trans, cmd);
+
+ if (!(cmd->flags & CMD_ASYNC))
+ lock_map_release(&trans->sync_cmd_lockdep_map);
+
+ return ret;
}
static inline struct iwl_device_cmd *
@@ -791,4 +806,14 @@ iwl_trans_release_nic_access(struct iwl_trans *trans, unsigned long *flags)
int __must_check iwl_pci_register_driver(void);
void iwl_pci_unregister_driver(void);
+static inline void trans_lockdep_init(struct iwl_trans *trans)
+{
+#ifdef CONFIG_LOCKDEP
+ static struct lock_class_key __key;
+
+ lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map",
+ &__key, 0);
+#endif
+}
+
#endif /* __iwl_trans_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 9a95c374990d..c64d864799cd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -97,14 +97,14 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
struct inet6_ifaddr *ifa;
int idx = 0;
- read_lock(&idev->lock);
+ read_lock_bh(&idev->lock);
list_for_each_entry(ifa, &idev->addr_list, if_list) {
mvmvif->target_ipv6_addrs[idx] = ifa->addr;
idx++;
if (idx >= IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS)
break;
}
- read_unlock(&idev->lock);
+ read_unlock_bh(&idev->lock);
mvmvif->num_target_ipv6_addrs = idx;
}
@@ -490,7 +490,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EIO;
}
- ret = iwl_mvm_sta_add_to_fw(mvm, ap_sta);
+ ret = iwl_mvm_sta_send_to_fw(mvm, ap_sta, false);
if (ret)
return ret;
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta);
@@ -763,6 +763,146 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
return ret;
}
+static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ u32 base = mvm->error_event_table;
+ struct error_table_start {
+ /* cf. struct iwl_error_event_table */
+ u32 valid;
+ u32 error_id;
+ } err_info;
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .pattern_idx = -1,
+ };
+ struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup;
+ struct iwl_host_cmd cmd = {
+ .id = WOWLAN_GET_STATUSES,
+ .flags = CMD_SYNC | CMD_WANT_SKB,
+ };
+ struct iwl_wowlan_status *status;
+ u32 reasons;
+ int ret, len;
+ bool pkt8023 = false;
+ struct sk_buff *pkt = NULL;
+
+ iwl_trans_read_mem_bytes(mvm->trans, base,
+ &err_info, sizeof(err_info));
+
+ if (err_info.valid) {
+ IWL_INFO(mvm, "error table is valid (%d)\n",
+ err_info.valid);
+ if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
+ wakeup.rfkill_release = true;
+ ieee80211_report_wowlan_wakeup(vif, &wakeup,
+ GFP_KERNEL);
+ }
+ return;
+ }
+
+ /* only for tracing for now */
+ ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL);
+ if (ret)
+ IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "failed to query status (%d)\n", ret);
+ return;
+ }
+
+ /* RF-kill already asserted again... */
+ if (!cmd.resp_pkt)
+ return;
+
+ len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ if (len - sizeof(struct iwl_cmd_header) < sizeof(*status)) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ goto out;
+ }
+
+ status = (void *)cmd.resp_pkt->data;
+
+ if (len - sizeof(struct iwl_cmd_header) !=
+ sizeof(*status) + le32_to_cpu(status->wake_packet_bufsize)) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ goto out;
+ }
+
+ reasons = le32_to_cpu(status->wakeup_reasons);
+
+ if (reasons == IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) {
+ wakeup_report = NULL;
+ goto report;
+ }
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET) {
+ wakeup.magic_pkt = true;
+ pkt8023 = true;
+ }
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN) {
+ wakeup.pattern_idx =
+ le16_to_cpu(status->pattern_number);
+ pkt8023 = true;
+ }
+
+ if (reasons & (IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
+ IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH))
+ wakeup.disconnect = true;
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE) {
+ wakeup.gtk_rekey_failure = true;
+ pkt8023 = true;
+ }
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED) {
+ wakeup.rfkill_release = true;
+ pkt8023 = true;
+ }
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST) {
+ wakeup.eap_identity_req = true;
+ pkt8023 = true;
+ }
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE) {
+ wakeup.four_way_handshake = true;
+ pkt8023 = true;
+ }
+
+ if (status->wake_packet_bufsize) {
+ u32 pktsize = le32_to_cpu(status->wake_packet_bufsize);
+ u32 pktlen = le32_to_cpu(status->wake_packet_length);
+
+ if (pkt8023) {
+ pkt = alloc_skb(pktsize, GFP_KERNEL);
+ if (!pkt)
+ goto report;
+ memcpy(skb_put(pkt, pktsize), status->wake_packet,
+ pktsize);
+ if (ieee80211_data_to_8023(pkt, vif->addr, vif->type))
+ goto report;
+ wakeup.packet = pkt->data;
+ wakeup.packet_present_len = pkt->len;
+ wakeup.packet_len = pkt->len - (pktlen - pktsize);
+ wakeup.packet_80211 = false;
+ } else {
+ wakeup.packet = status->wake_packet;
+ wakeup.packet_present_len = pktsize;
+ wakeup.packet_len = pktlen;
+ wakeup.packet_80211 = true;
+ }
+ }
+
+ report:
+ ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL);
+ kfree_skb(pkt);
+
+ out:
+ iwl_free_resp(&cmd);
+}
+
int iwl_mvm_resume(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -770,14 +910,8 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
.mvm = mvm,
};
struct ieee80211_vif *vif = NULL;
- u32 base;
int ret;
enum iwl_d3_status d3_status;
- struct error_table_start {
- /* cf. struct iwl_error_event_table */
- u32 valid;
- u32 error_id;
- } err_info;
mutex_lock(&mvm->mutex);
@@ -800,27 +934,7 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
goto out_unlock;
}
- base = mvm->error_event_table;
-
- iwl_trans_read_mem_bytes(mvm->trans, base,
- &err_info, sizeof(err_info));
-
- if (err_info.valid) {
- IWL_INFO(mvm, "error table is valid (%d)\n",
- err_info.valid);
- if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN)
- IWL_ERR(mvm, "this was due to RF-kill\n");
- goto out_unlock;
- }
-
- /* TODO: get status and whatever else ... */
- ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_GET_STATUSES, CMD_SYNC, 0, NULL);
- if (ret)
- IWL_ERR(mvm, "failed to query status (%d)\n", ret);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL);
- if (ret)
- IWL_ERR(mvm, "failed to query offloads (%d)\n", ret);
+ iwl_mvm_query_wakeup_reasons(mvm, vif);
out_unlock:
mutex_unlock(&mvm->mutex);
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 9fd49db32a32..23eebda848b0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -633,6 +633,9 @@ struct iwl_binding_cmd {
__le32 phy;
} __packed; /* BINDING_CMD_API_S_VER_1 */
+/* The maximal number of fragments in the FW's schedule session */
+#define IWL_MVM_MAX_QUOTA 128
+
/**
* struct iwl_time_quota_data - configuration of time quota per binding
* @id_and_color: ID and color of the relevant Binding
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 90473c2ba1c7..d3d959db03a9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -621,10 +621,6 @@ int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
(flags & CT_KILL_CARD_DISABLED) ?
"Reached" : "Not reached");
- if (flags & CARD_DISABLED_MSK)
- iwl_write32(mvm->trans, CSR_UCODE_DRV_GP1_SET,
- CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
-
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index c08a17a3cab9..0854dc338881 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -584,7 +584,11 @@ static void iwl_mvm_mac_ctxt_cmd_fill_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mac_data_sta *ctxt_sta)
{
- ctxt_sta->is_assoc = cpu_to_le32(vif->bss_conf.assoc ? 1 : 0);
+ /* We need the dtim_period to set the MAC as associated */
+ if (vif->bss_conf.assoc && vif->bss_conf.dtim_period)
+ ctxt_sta->is_assoc = cpu_to_le32(1);
+ else
+ ctxt_sta->is_assoc = cpu_to_le32(0);
ctxt_sta->bi = cpu_to_le32(vif->bss_conf.beacon_int);
ctxt_sta->bi_reciprocal =
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index a6b05a02cfd4..e27eb9724112 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -113,8 +113,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_QUEUE_CONTROL |
IEEE80211_HW_WANT_MONITOR_VIF |
- IEEE80211_HW_SCAN_WHILE_IDLE |
- IEEE80211_HW_NEED_DTIM_PERIOD |
+ IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
IEEE80211_HW_AMPDU_AGGREGATION;
@@ -475,7 +474,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
if (mvm->vif_count > 1) {
IWL_DEBUG_MAC80211(mvm,
"Disable power on existing interfaces\n");
- ieee80211_iterate_active_interfaces(
+ ieee80211_iterate_active_interfaces_atomic(
mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_pm_disable_iterator, mvm);
@@ -671,8 +670,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm, "failed to update quotas\n");
return;
}
- iwl_mvm_remove_time_event(mvm, mvmvif,
- &mvmvif->time_event_data);
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
/* remove AP station now that the MAC is unassoc */
ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
@@ -684,6 +681,13 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (ret)
IWL_ERR(mvm, "failed to update quotas\n");
}
+ } else if (changes & BSS_CHANGED_DTIM_PERIOD) {
+ /*
+ * We received a beacon _after_ association so
+ * remove the session protection.
+ */
+ iwl_mvm_remove_time_event(mvm, mvmvif,
+ &mvmvif->time_event_data);
} else if (changes & BSS_CHANGED_PS) {
/*
* TODO: remove this temporary code.
@@ -922,8 +926,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
ret = 0;
} else if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC) {
- iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band);
- ret = 0;
+ ret = iwl_mvm_update_sta(mvm, vif, sta);
+ if (ret == 0)
+ iwl_mvm_rs_rate_init(mvm, sta,
+ mvmvif->phy_ctxt->channel->band);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
ret = 0;
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 983dca3f888a..aa59adf87db3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -536,25 +536,28 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
for (i = 0; i < ARRAY_SIZE(iwl_mvm_rx_handlers); i++) {
const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i];
- if (rx_h->cmd_id == pkt->hdr.cmd) {
- struct iwl_async_handler_entry *entry;
- if (!rx_h->async)
- return rx_h->fn(mvm, rxb, cmd);
-
- entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
- /* we can't do much... */
- if (!entry)
- return 0;
-
- entry->rxb._page = rxb_steal_page(rxb);
- entry->rxb._offset = rxb->_offset;
- entry->rxb._rx_page_order = rxb->_rx_page_order;
- entry->fn = rx_h->fn;
- spin_lock(&mvm->async_handlers_lock);
- list_add_tail(&entry->list, &mvm->async_handlers_list);
- spin_unlock(&mvm->async_handlers_lock);
- schedule_work(&mvm->async_handlers_wk);
- }
+ struct iwl_async_handler_entry *entry;
+
+ if (rx_h->cmd_id != pkt->hdr.cmd)
+ continue;
+
+ if (!rx_h->async)
+ return rx_h->fn(mvm, rxb, cmd);
+
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
+ /* we can't do much... */
+ if (!entry)
+ return 0;
+
+ entry->rxb._page = rxb_steal_page(rxb);
+ entry->rxb._offset = rxb->_offset;
+ entry->rxb._rx_page_order = rxb->_rx_page_order;
+ entry->fn = rx_h->fn;
+ spin_lock(&mvm->async_handlers_lock);
+ list_add_tail(&entry->list, &mvm->async_handlers_list);
+ spin_unlock(&mvm->async_handlers_lock);
+ schedule_work(&mvm->async_handlers_wk);
+ break;
}
return 0;
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 63628739cf4a..5a92a4978795 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -194,7 +194,7 @@ int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
cmd.id_and_color, iwlmvm_mod_params.power_scheme,
le16_to_cpu(cmd.flags));
- return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC,
+ return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_ASYNC,
sizeof(cmd), &cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index 2d4611a563c5..925628468146 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -131,7 +131,7 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
{
struct iwl_time_quota_cmd cmd;
- int i, idx, ret;
+ int i, idx, ret, num_active_bindings, quota, quota_rem;
struct iwl_mvm_quota_iterator_data data = {
.n_interfaces = {},
.colors = { -1, -1, -1, -1 },
@@ -156,20 +156,39 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
iwl_mvm_quota_iterator(&data, newvif->addr, newvif);
}
+ /*
+ * The FW's scheduling session consists of
+ * IWL_MVM_MAX_QUOTA fragments. Divide these fragments
+ * equally between all the bindings that require quota
+ */
+ num_active_bindings = 0;
+ for (i = 0; i < MAX_BINDINGS; i++) {
+ cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID);
+ if (data.n_interfaces[i] > 0)
+ num_active_bindings++;
+ }
+
+ if (!num_active_bindings)
+ goto send_cmd;
+
+ quota = IWL_MVM_MAX_QUOTA / num_active_bindings;
+ quota_rem = IWL_MVM_MAX_QUOTA % num_active_bindings;
+
for (idx = 0, i = 0; i < MAX_BINDINGS; i++) {
if (data.n_interfaces[i] <= 0)
continue;
cmd.quotas[idx].id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(i, data.colors[i]));
- cmd.quotas[idx].quota = cpu_to_le32(100);
- cmd.quotas[idx].max_duration = cpu_to_le32(1000);
+ cmd.quotas[idx].quota = cpu_to_le32(quota);
+ cmd.quotas[idx].max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA);
idx++;
}
- for (i = idx; i < MAX_BINDINGS; i++)
- cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID);
+ /* Give the remainder of the session to the first binding */
+ le32_add_cpu(&cmd.quotas[0].quota, quota_rem);
+send_cmd:
ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, CMD_SYNC,
sizeof(cmd), &cmd);
if (ret)
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 60a4291ca221..56b636d9ab30 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -1209,23 +1209,9 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
return new_rate;
}
-static bool iwl_is_ht40_tx_allowed(struct iwl_mvm *mvm,
- struct ieee80211_sta_ht_cap *ht_cap)
+static bool iwl_is_ht40_tx_allowed(struct ieee80211_sta *sta)
{
- /*
- * Remainder of this function checks ht_cap, but if it's
- * NULL then we can do HT40 (special case for RXON)
- */
- if (!ht_cap)
- return true;
-
- if (!ht_cap->ht_supported)
- return false;
-
- if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
- return false;
-
- return true;
+ return sta->bandwidth >= IEEE80211_STA_RX_BW_40;
}
/*
@@ -1243,8 +1229,7 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
if (!sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
- == WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
@@ -1258,7 +1243,7 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1296,8 +1281,7 @@ static int rs_switch_to_mimo3(struct iwl_mvm *mvm,
if (!sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
- == WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
@@ -1311,7 +1295,7 @@ static int rs_switch_to_mimo3(struct iwl_mvm *mvm,
tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
rate_mask = lq_sta->active_mimo3_rate;
- if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
@@ -1356,7 +1340,7 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm,
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (iwl_is_ht40_tx_allowed(mvm, &sta->ht_cap))
+ if (iwl_is_ht40_tx_allowed(sta))
tbl->is_ht40 = 1;
else
tbl->is_ht40 = 0;
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 52da375e5740..3f3ce91ad5c2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -121,7 +121,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
- ieee80211_rx(mvm->hw, skb);
+ ieee80211_rx_ni(mvm->hw, skb);
}
/*
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 69603c3b2b39..a1eb692d7fad 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -81,8 +81,9 @@ static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm)
return IWL_MVM_STATION_COUNT;
}
-/* add a NEW station to fw */
-int iwl_mvm_sta_add_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta)
+/* send station add/update command to firmware */
+int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ bool update)
{
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
struct iwl_mvm_add_sta_cmd add_sta_cmd;
@@ -94,8 +95,11 @@ int iwl_mvm_sta_add_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta)
add_sta_cmd.sta_id = mvm_sta->sta_id;
add_sta_cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color);
- add_sta_cmd.tfd_queue_msk = cpu_to_le32(mvm_sta->tfd_queue_msk);
- memcpy(&add_sta_cmd.addr, sta->addr, ETH_ALEN);
+ if (!update) {
+ add_sta_cmd.tfd_queue_msk = cpu_to_le32(mvm_sta->tfd_queue_msk);
+ memcpy(&add_sta_cmd.addr, sta->addr, ETH_ALEN);
+ }
+ add_sta_cmd.add_modify = update ? 1 : 0;
/* STA_FLG_FAT_EN_MSK ? */
/* STA_FLG_MIMO_EN_MSK ? */
@@ -181,7 +185,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
/* for HW restart - need to reset the seq_number etc... */
memset(mvm_sta->tid_data, 0, sizeof(mvm_sta->tid_data));
- ret = iwl_mvm_sta_add_to_fw(mvm, sta);
+ ret = iwl_mvm_sta_send_to_fw(mvm, sta, false);
if (ret)
return ret;
@@ -195,6 +199,13 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
return 0;
}
+int iwl_mvm_update_sta(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ return iwl_mvm_sta_send_to_fw(mvm, sta, true);
+}
+
int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool drain)
{
@@ -1116,7 +1127,8 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
if (WARN_ON_ONCE(mvm_sta->vif != vif))
return -EINVAL;
- key_flags = cpu_to_le16(keyconf->keyidx & STA_KEY_FLG_KEYID_MSK);
+ key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
+ STA_KEY_FLG_KEYID_MSK);
key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP);
key_flags |= cpu_to_le16(STA_KEY_NOT_VALID);
@@ -1154,14 +1166,26 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
struct ieee80211_sta *sta, u32 iv32,
u16 *phase1key)
{
- struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
+ struct iwl_mvm_sta *mvm_sta;
u8 sta_id = iwl_mvm_get_key_sta_id(vif, sta);
- if (sta_id == IWL_INVALID_STATION)
+ if (WARN_ON_ONCE(sta_id == IWL_INVALID_STATION))
return;
+ rcu_read_lock();
+
+ if (!sta) {
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+ if (WARN_ON(IS_ERR_OR_NULL(sta))) {
+ rcu_read_unlock();
+ return;
+ }
+ }
+
+ mvm_sta = (void *)sta->drv_priv;
iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, sta_id,
iv32, phase1key, CMD_ASYNC);
+ rcu_read_unlock();
}
void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, int sta_id)
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index 1bf301097984..bdd7c5ed8222 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -309,10 +309,14 @@ struct iwl_mvm_int_sta {
u32 tfd_queue_msk;
};
-int iwl_mvm_sta_add_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta);
+int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ bool update);
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+int iwl_mvm_update_sta(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index b9f076f4f17c..c09b71f23759 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -76,6 +76,15 @@
#define TU_TO_JIFFIES(_tu) (usecs_to_jiffies((_tu) * 1024))
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
+/* For ROC use a TE type which has priority high enough to be scheduled when
+ * there is a concurrent BSS or GO/AP. Currently, use a TE type that has
+ * priority similar to the TE priority used for action scans by the FW.
+ * TODO: This needs to be changed, based on the reason for the ROC, i.e., use
+ * TE_P2P_DEVICE_DISCOVERABLE for remain on channel without mgmt skb, and use
+ * TE_P2P_DEVICE_ACTION_SCAN
+ */
+#define IWL_MVM_ROC_TE_TYPE TE_P2P_DEVICE_ACTION_SCAN
+
void iwl_mvm_te_clear_data(struct iwl_mvm *mvm,
struct iwl_mvm_time_event_data *te_data)
{
@@ -175,9 +184,11 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
*/
if (te_data->vif->type == NL80211_IFTYPE_STATION &&
(!te_data->vif->bss_conf.assoc ||
- !te_data->vif->bss_conf.dtim_period))
+ !te_data->vif->bss_conf.dtim_period)) {
IWL_ERR(mvm,
"No assocation and the time event is over already...\n");
+ ieee80211_connection_loss(te_data->vif);
+ }
iwl_mvm_te_clear_data(mvm, te_data);
} else if (le32_to_cpu(notif->action) == TE_NOTIF_HOST_START) {
@@ -219,57 +230,86 @@ int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
return 0;
}
-static bool iwl_mvm_time_event_notif(struct iwl_notif_wait_data *notif_wait,
- struct iwl_rx_packet *pkt, void *data)
+static bool iwl_mvm_time_event_response(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
{
struct iwl_mvm *mvm =
container_of(notif_wait, struct iwl_mvm, notif_wait);
struct iwl_mvm_time_event_data *te_data = data;
- struct ieee80211_vif *vif = te_data->vif;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_time_event_notif *notif;
struct iwl_time_event_resp *resp;
+ int resp_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- u32 mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color);
+ if (WARN_ON(pkt->hdr.cmd != TIME_EVENT_CMD))
+ return true;
- /* until we do something else */
- WARN_ON(te_data->id != TE_BSS_STA_AGGRESSIVE_ASSOC);
+ if (WARN_ON_ONCE(resp_len != sizeof(pkt->hdr) + sizeof(*resp))) {
+ IWL_ERR(mvm, "Invalid TIME_EVENT_CMD response\n");
+ return true;
+ }
- switch (pkt->hdr.cmd) {
- case TIME_EVENT_CMD:
- resp = (void *)pkt->data;
- /* TODO: I can't check that since the fw is buggy - it doesn't
- * put the right values when we remove a TE. We can be here
- * when we remove a TE because the remove TE command is sent in
- * ASYNC...
- * WARN_ON(mac_id_n_color != le32_to_cpu(resp->id_and_color));
- */
- te_data->uid = le32_to_cpu(resp->unique_id);
- IWL_DEBUG_TE(mvm, "Got response - UID = 0x%x\n", te_data->uid);
- return false;
-
- case TIME_EVENT_NOTIFICATION:
- notif = (void *)pkt->data;
- WARN_ON(le32_to_cpu(notif->status) != 1);
- WARN_ON(mac_id_n_color != le32_to_cpu(notif->id_and_color));
- /* check if this is our Time Event that is starting */
- if (le32_to_cpu(notif->unique_id) != te_data->uid)
- return false;
- IWL_DEBUG_TE(mvm, "Event %d is starting - time is %d\n",
- te_data->uid, le32_to_cpu(notif->timestamp));
-
- WARN_ONCE(!le32_to_cpu(notif->status),
- "Failed to schedule protected session TE\n");
+ resp = (void *)pkt->data;
+ te_data->uid = le32_to_cpu(resp->unique_id);
+ IWL_DEBUG_TE(mvm, "TIME_EVENT_CMD response - UID = 0x%x\n",
+ te_data->uid);
+ return true;
+}
- te_data->running = true;
- te_data->end_jiffies = jiffies +
- TU_TO_JIFFIES(te_data->duration);
- return true;
+static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_time_event_data *te_data,
+ struct iwl_time_event_cmd *te_cmd)
+{
+ static const u8 time_event_response[] = { TIME_EVENT_CMD };
+ struct iwl_notification_wait wait_time_event;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->time_event_lock);
+ if (WARN_ON(te_data->id != TE_MAX)) {
+ spin_unlock_bh(&mvm->time_event_lock);
+ return -EIO;
+ }
+ te_data->vif = vif;
+ te_data->duration = le32_to_cpu(te_cmd->duration);
+ te_data->id = le32_to_cpu(te_cmd->id);
+ list_add_tail(&te_data->list, &mvm->time_event_list);
+ spin_unlock_bh(&mvm->time_event_lock);
+
+ /*
+ * Use a notification wait, which really just processes the
+ * command response and doesn't wait for anything, in order
+ * to be able to process the response and get the UID inside
+ * the RX path. Using CMD_WANT_SKB doesn't work because it
+ * stores the buffer and then wakes up this thread, by which
+ * time another notification (that the time event started)
+ * might already be processed unsuccessfully.
+ */
+ iwl_init_notification_wait(&mvm->notif_wait, &wait_time_event,
+ time_event_response,
+ ARRAY_SIZE(time_event_response),
+ iwl_mvm_time_event_response, te_data);
- default:
- WARN_ON(1);
- return false;
- };
+ ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
+ sizeof(*te_cmd), te_cmd);
+ if (ret) {
+ IWL_ERR(mvm, "Couldn't send TIME_EVENT_CMD: %d\n", ret);
+ iwl_remove_notification(&mvm->notif_wait, &wait_time_event);
+ goto out_clear_te;
+ }
+
+ /* No need to wait for anything, so just pass 1 (0 isn't valid) */
+ ret = iwl_wait_notification(&mvm->notif_wait, &wait_time_event, 1);
+ /* should never fail */
+ WARN_ON_ONCE(ret);
+
+ if (ret) {
+ out_clear_te:
+ spin_lock_bh(&mvm->time_event_lock);
+ iwl_mvm_te_clear_data(mvm, te_data);
+ spin_unlock_bh(&mvm->time_event_lock);
+ }
+ return ret;
}
void iwl_mvm_protect_session(struct iwl_mvm *mvm,
@@ -278,11 +318,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- static const u8 time_event_notif[] = { TIME_EVENT_CMD,
- TIME_EVENT_NOTIFICATION };
- struct iwl_notification_wait wait_time_event;
struct iwl_time_event_cmd time_cmd = {};
- int ret;
lockdep_assert_held(&mvm->mutex);
@@ -309,12 +345,6 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
iwl_mvm_stop_session_protection(mvm, vif);
}
- iwl_init_notification_wait(&mvm->notif_wait, &wait_time_event,
- time_event_notif,
- ARRAY_SIZE(time_event_notif),
- iwl_mvm_time_event_notif,
- &mvmvif->time_event_data);
-
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
time_cmd.id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
@@ -322,6 +352,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
time_cmd.apply_time =
cpu_to_le32(iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG));
+
time_cmd.dep_policy = TE_INDEPENDENT;
time_cmd.is_present = cpu_to_le32(1);
time_cmd.max_frags = cpu_to_le32(TE_FRAG_NONE);
@@ -333,33 +364,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
time_cmd.repeat = cpu_to_le32(1);
time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_START | TE_NOTIF_HOST_END);
- te_data->vif = vif;
- te_data->duration = duration;
-
- spin_lock_bh(&mvm->time_event_lock);
- te_data->id = le32_to_cpu(time_cmd.id);
- list_add_tail(&te_data->list, &mvm->time_event_list);
- spin_unlock_bh(&mvm->time_event_lock);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
- sizeof(time_cmd), &time_cmd);
- if (ret) {
- IWL_ERR(mvm, "Couldn't send TIME_EVENT_CMD: %d\n", ret);
- goto out_remove_notif;
- }
-
- ret = iwl_wait_notification(&mvm->notif_wait, &wait_time_event, 1 * HZ);
- if (ret) {
- IWL_ERR(mvm, "%s - failed on timeout\n", __func__);
- spin_lock_bh(&mvm->time_event_lock);
- iwl_mvm_te_clear_data(mvm, te_data);
- spin_unlock_bh(&mvm->time_event_lock);
- }
-
- return;
-
-out_remove_notif:
- iwl_remove_notification(&mvm->notif_wait, &wait_time_event);
+ iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
/*
@@ -424,43 +429,12 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
}
-static bool iwl_mvm_roc_te_notif(struct iwl_notif_wait_data *notif_wait,
- struct iwl_rx_packet *pkt, void *data)
-{
- struct iwl_mvm *mvm =
- container_of(notif_wait, struct iwl_mvm, notif_wait);
- struct iwl_mvm_time_event_data *te_data = data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
- struct iwl_time_event_resp *resp;
-
- u32 mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color);
-
- /* until we do something else */
- WARN_ON(te_data->id != TE_P2P_DEVICE_DISCOVERABLE);
-
- switch (pkt->hdr.cmd) {
- case TIME_EVENT_CMD:
- resp = (void *)pkt->data;
- WARN_ON(mac_id_n_color != le32_to_cpu(resp->id_and_color));
- te_data->uid = le32_to_cpu(resp->unique_id);
- IWL_DEBUG_TE(mvm, "Got response - UID = 0x%x\n", te_data->uid);
- return true;
-
- default:
- WARN_ON(1);
- return false;
- };
-}
-
int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int duration)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- static const u8 roc_te_notif[] = { TIME_EVENT_CMD };
- struct iwl_notification_wait wait_time_event;
struct iwl_time_event_cmd time_cmd = {};
- int ret;
lockdep_assert_held(&mvm->mutex);
if (te_data->running) {
@@ -474,16 +448,10 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
*/
flush_work(&mvm->roc_done_wk);
- iwl_init_notification_wait(&mvm->notif_wait, &wait_time_event,
- roc_te_notif,
- ARRAY_SIZE(roc_te_notif),
- iwl_mvm_roc_te_notif,
- &mvmvif->time_event_data);
-
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
time_cmd.id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
- time_cmd.id = cpu_to_le32(TE_P2P_DEVICE_DISCOVERABLE);
+ time_cmd.id = cpu_to_le32(IWL_MVM_ROC_TE_TYPE);
time_cmd.apply_time = cpu_to_le32(0);
time_cmd.dep_policy = cpu_to_le32(TE_INDEPENDENT);
@@ -492,7 +460,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
time_cmd.interval = cpu_to_le32(1);
/*
- * TE_P2P_DEVICE_DISCOVERABLE can have lower priority than other events
+ * IWL_MVM_ROC_TE_TYPE can have lower priority than other events
* that are being scheduled by the driver/fw, and thus it might not be
* scheduled. To improve the chances of it being scheduled, allow it to
* be fragmented.
@@ -505,33 +473,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
time_cmd.repeat = cpu_to_le32(1);
time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_START | TE_NOTIF_HOST_END);
- /* Push the te data to the tracked te list */
- te_data->vif = vif;
- te_data->duration = MSEC_TO_TU(duration);
-
- spin_lock_bh(&mvm->time_event_lock);
- te_data->id = le32_to_cpu(time_cmd.id);
- list_add_tail(&te_data->list, &mvm->time_event_list);
- spin_unlock_bh(&mvm->time_event_lock);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
- sizeof(time_cmd), &time_cmd);
- if (ret) {
- IWL_ERR(mvm, "Couldn't send TIME_EVENT_CMD: %d\n", ret);
- goto out_remove_notif;
- }
-
- ret = iwl_wait_notification(&mvm->notif_wait, &wait_time_event, 1 * HZ);
- if (ret) {
- IWL_ERR(mvm, "%s - failed on timeout\n", __func__);
- iwl_mvm_te_clear_data(mvm, te_data);
- }
-
- return ret;
-
-out_remove_notif:
- iwl_remove_notification(&mvm->notif_wait, &wait_time_event);
- return ret;
+ return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
void iwl_mvm_stop_p2p_roc(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index cada8efe0cca..6b67ce3f679c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -620,7 +620,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
seq_ctl = le16_to_cpu(hdr->seq_ctrl);
}
- ieee80211_tx_status(mvm->hw, skb);
+ ieee80211_tx_status_ni(mvm->hw, skb);
}
if (txq_id >= IWL_FIRST_AMPDU_QUEUE) {
@@ -663,12 +663,12 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct iwl_mvm_tid_data *tid_data =
&mvmsta->tid_data[tid];
- spin_lock(&mvmsta->lock);
+ spin_lock_bh(&mvmsta->lock);
tid_data->next_reclaimed = next_reclaimed;
IWL_DEBUG_TX_REPLY(mvm, "Next reclaimed packet:%d\n",
next_reclaimed);
iwl_mvm_check_ratid_empty(mvm, sta, tid);
- spin_unlock(&mvmsta->lock);
+ spin_unlock_bh(&mvmsta->lock);
}
#ifdef CONFIG_PM_SLEEP
@@ -832,7 +832,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
return 0;
}
- spin_lock(&mvmsta->lock);
+ spin_lock_bh(&mvmsta->lock);
__skb_queue_head_init(&reclaimed_skbs);
@@ -886,13 +886,13 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
}
}
- spin_unlock(&mvmsta->lock);
+ spin_unlock_bh(&mvmsta->lock);
rcu_read_unlock();
while (!skb_queue_empty(&reclaimed_skbs)) {
skb = __skb_dequeue(&reclaimed_skbs);
- ieee80211_tx_status(mvm->hw, skb);
+ ieee80211_tx_status_ni(mvm->hw, skb);
}
return 0;
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index 5f6bb4e09d42..aa2a39a637dd 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -249,7 +249,6 @@ struct iwl_trans_pcie {
int ict_index;
u32 inta;
bool use_ict;
- struct tasklet_struct irq_tasklet;
struct isr_statistics isr_stats;
spinlock_t irq_lock;
@@ -330,7 +329,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans);
* RX
******************************************************/
int iwl_pcie_rx_init(struct iwl_trans *trans);
-void iwl_pcie_tasklet(struct iwl_trans *trans);
+irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id);
int iwl_pcie_rx_stop(struct iwl_trans *trans);
void iwl_pcie_rx_free(struct iwl_trans *trans);
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index a9ca1d35fa93..b0ae06d2456f 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -81,10 +81,10 @@
* 'processed' and 'read' driver indexes as well)
* + A received packet is processed and handed to the kernel network stack,
* detached from the iwl->rxq. The driver 'processed' index is updated.
- * + The Host/Firmware iwl->rxq is replenished at tasklet time from the rx_free
- * list. If there are no allocated buffers in iwl->rxq->rx_free, the READ
- * INDEX is not incremented and iwl->status(RX_STALLED) is set. If there
- * were enough free buffers and RX_STALLED is set it is cleared.
+ * + The Host/Firmware iwl->rxq is replenished at irq thread time from the
+ * rx_free list. If there are no allocated buffers in iwl->rxq->rx_free,
+ * the READ INDEX is not incremented and iwl->status(RX_STALLED) is set.
+ * If there were enough free buffers and RX_STALLED is set it is cleared.
*
*
* Driver sequence:
@@ -214,9 +214,9 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
/*
* If the device isn't enabled - not need to try to add buffers...
* This can happen when we stop the device and still have an interrupt
- * pending. We stop the APM before we sync the interrupts / tasklets
- * because we have to (see comment there). On the other hand, since
- * the APM is stopped, we cannot access the HW (in particular not prph).
+ * pending. We stop the APM before we sync the interrupts because we
+ * have to (see comment there). On the other hand, since the APM is
+ * stopped, we cannot access the HW (in particular not prph).
* So don't try to restock if the APM has been already stopped.
*/
if (!test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status))
@@ -796,11 +796,14 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
wake_up(&trans_pcie->wait_command_queue);
+ local_bh_disable();
iwl_op_mode_nic_error(trans->op_mode);
+ local_bh_enable();
}
-void iwl_pcie_tasklet(struct iwl_trans *trans)
+irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
{
+ struct iwl_trans *trans = dev_id;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
u32 inta = 0;
@@ -811,6 +814,8 @@ void iwl_pcie_tasklet(struct iwl_trans *trans)
u32 inta_mask;
#endif
+ lock_map_acquire(&trans->sync_cmd_lockdep_map);
+
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
/* Ack/clear/reset pending uCode interrupts.
@@ -855,7 +860,7 @@ void iwl_pcie_tasklet(struct iwl_trans *trans)
handled |= CSR_INT_BIT_HW_ERR;
- return;
+ goto out;
}
#ifdef CONFIG_IWLWIFI_DEBUG
@@ -1005,6 +1010,10 @@ void iwl_pcie_tasklet(struct iwl_trans *trans)
/* Re-enable RF_KILL if it occurred */
else if (handled & CSR_INT_BIT_RF_KILL)
iwl_enable_rfkill_int(trans);
+
+out:
+ lock_map_release(&trans->sync_cmd_lockdep_map);
+ return IRQ_HANDLED;
}
/******************************************************************************
@@ -1127,7 +1136,7 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
/* Disable (but don't clear!) interrupts here to avoid
* back-to-back ISRs and sporadic interrupts from our NIC.
- * If we have something to service, the tasklet will re-enable ints.
+ * If we have something to service, the irq thread will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here. */
inta_mask = iwl_read32(trans, CSR_INT_MASK);
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
@@ -1167,9 +1176,9 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
#endif
trans_pcie->inta |= inta;
- /* iwl_pcie_tasklet() will service interrupts and re-enable them */
+ /* the thread will service interrupts and re-enable them */
if (likely(inta))
- tasklet_schedule(&trans_pcie->irq_tasklet);
+ return IRQ_WAKE_THREAD;
else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
!trans_pcie->inta)
iwl_enable_interrupts(trans);
@@ -1277,9 +1286,10 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
trans_pcie->inta |= inta;
/* iwl_pcie_tasklet() will service interrupts and re-enable them */
- if (likely(inta))
- tasklet_schedule(&trans_pcie->irq_tasklet);
- else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
+ if (likely(inta)) {
+ spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ return IRQ_WAKE_THREAD;
+ } else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
!trans_pcie->inta) {
/* Allow interrupt if was disabled by this handler and
* no tasklet was schedules, We should not enable interrupt,
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 56d4f72500bc..17bedc50e753 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -760,7 +760,6 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
synchronize_irq(trans_pcie->pci_dev->irq);
- tasklet_kill(&trans_pcie->irq_tasklet);
iwl_pcie_tx_free(trans);
iwl_pcie_rx_free(trans);
@@ -1480,6 +1479,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans->ops = &trans_ops_pcie;
trans->cfg = cfg;
+ trans_lockdep_init(trans);
trans_pcie->trans = trans;
spin_lock_init(&trans_pcie->irq_lock);
spin_lock_init(&trans_pcie->reg_lock);
@@ -1567,15 +1567,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->inta_mask = CSR_INI_SET_MASK;
- tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
- iwl_pcie_tasklet, (unsigned long)trans);
-
if (iwl_pcie_alloc_ict(trans))
goto out_free_cmd_pool;
- err = request_irq(pdev->irq, iwl_pcie_isr_ict,
- IRQF_SHARED, DRV_NAME, trans);
- if (err) {
+ if (request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
+ iwl_pcie_irq_handler,
+ IRQF_SHARED, DRV_NAME, trans)) {
IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq);
goto out_free_ict;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 041127ad372a..8e9e3212fe78 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -926,7 +926,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
if (WARN_ON(txq_id == trans_pcie->cmd_queue))
return;
- spin_lock(&txq->lock);
+ spin_lock_bh(&txq->lock);
if (txq->q.read_ptr == tfd_num)
goto out;
@@ -970,7 +970,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
if (iwl_queue_space(&txq->q) > txq->q.low_mark)
iwl_wake_queue(trans, txq);
out:
- spin_unlock(&txq->lock);
+ spin_unlock_bh(&txq->lock);
}
/*
@@ -1371,7 +1371,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
return;
}
- spin_lock(&txq->lock);
+ spin_lock_bh(&txq->lock);
cmd_index = get_cmd_index(&txq->q, index);
cmd = txq->entries[cmd_index].cmd;
@@ -1405,7 +1405,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
meta->flags = 0;
- spin_unlock(&txq->lock);
+ spin_unlock_bh(&txq->lock);
}
#define HOST_COMPLETE_TIMEOUT (2 * HZ)
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index a7dcb2e5eccc..116f4aba08d6 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -657,7 +657,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
capa, intvl, ie, ielen,
LBS_SCAN_RSSI_TO_MBM(rssi),
GFP_KERNEL);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(wiphy, bss);
}
} else
lbs_deb_scan("scan response: missing BSS channel IE\n");
@@ -1444,7 +1444,7 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
done:
if (bss)
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(wiphy, bss);
lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1766,7 +1766,7 @@ static void lbs_join_post(struct lbs_private *priv,
params->beacon_interval,
fake_ie, fake - fake_ie,
0, GFP_KERNEL);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->wdev->wiphy, bss);
memcpy(priv->wdev->ssid, params->ssid, params->ssid_len);
priv->wdev->ssid_len = params->ssid_len;
@@ -2011,7 +2011,7 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
if (bss) {
ret = lbs_ibss_join_existing(priv, params, bss);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(wiphy, bss);
} else
ret = lbs_ibss_start_new(priv, params);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index b73e497fe770..cffdf4fbf161 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2247,6 +2247,7 @@ static int __init init_mac80211_hwsim(void)
/* ask mac80211 to reserve space for magic */
hw->vif_data_size = sizeof(struct hwsim_vif_priv);
hw->sta_data_size = sizeof(struct hwsim_sta_priv);
+ hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv);
memcpy(data->channels_2ghz, hwsim_channels_2ghz,
sizeof(hwsim_channels_2ghz));
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index b2e27723f801..4f614aad9ded 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -20,12 +20,12 @@ config MWIFIEX_SDIO
mwifiex_sdio.
config MWIFIEX_PCIE
- tristate "Marvell WiFi-Ex Driver for PCIE 8766"
+ tristate "Marvell WiFi-Ex Driver for PCIE 8766/8897"
depends on MWIFIEX && PCI
select FW_LOADER
---help---
This adds support for wireless adapters based on Marvell
- 8766 chipset with PCIe interface.
+ 8766/8897 chipsets with PCIe interface.
If you choose to build it as a module, it will be called
mwifiex_pcie.
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 8ba48192cd2f..dc5357c0098f 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1430,7 +1430,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
bss = cfg80211_inform_bss(priv->wdev->wiphy, chan,
bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
0, ie_buf, ie_len, 0, GFP_KERNEL);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->wdev->wiphy, bss);
memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
return 0;
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index df88e65595c8..492655c048d1 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -62,6 +62,10 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter)
{
u32 *cookie_addr;
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+
+ if (!reg->sleep_cookie)
+ return true;
if (card->sleep_cookie_vbase) {
cookie_addr = (u32 *)card->sleep_cookie_vbase;
@@ -94,6 +98,13 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
card->dev = pdev;
+ if (ent->driver_data) {
+ struct mwifiex_pcie_device *data = (void *)ent->driver_data;
+ card->pcie.firmware = data->firmware;
+ card->pcie.reg = data->reg;
+ card->pcie.blksz_fw_dl = data->blksz_fw_dl;
+ }
+
if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops,
MWIFIEX_PCIE)) {
pr_err("%s failed\n", __func__);
@@ -230,13 +241,16 @@ static int mwifiex_pcie_resume(struct pci_dev *pdev)
return 0;
}
-#define PCIE_VENDOR_ID_MARVELL (0x11ab)
-#define PCIE_DEVICE_ID_MARVELL_88W8766P (0x2b30)
-
static DEFINE_PCI_DEVICE_TABLE(mwifiex_ids) = {
{
PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8766P,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ .driver_data = (unsigned long) &mwifiex_pcie8766,
+ },
+ {
+ PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8897,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ .driver_data = (unsigned long) &mwifiex_pcie8897,
},
{},
};
@@ -289,8 +303,10 @@ static int mwifiex_read_reg(struct mwifiex_adapter *adapter, int reg, u32 *data)
static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
{
int i = 0;
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
- while (mwifiex_pcie_ok_to_access_hw(adapter)) {
+ while (reg->sleep_cookie && mwifiex_pcie_ok_to_access_hw(adapter)) {
i++;
usleep_range(10, 20);
/* 50ms max wait */
@@ -364,25 +380,268 @@ static int mwifiex_pcie_enable_host_int(struct mwifiex_adapter *adapter)
}
/*
- * This function creates buffer descriptor ring for TX
+ * This function initializes TX buffer ring descriptors
*/
-static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
+static int mwifiex_init_txq_ring(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ struct mwifiex_pcie_buf_desc *desc;
+ struct mwifiex_pfu_buf_desc *desc2;
+ int i;
+
+ for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
+ card->tx_buf_list[i] = NULL;
+ if (reg->pfu_enabled) {
+ card->txbd_ring[i] = (void *)card->txbd_ring_vbase +
+ (sizeof(*desc2) * i);
+ desc2 = card->txbd_ring[i];
+ memset(desc2, 0, sizeof(*desc2));
+ } else {
+ card->txbd_ring[i] = (void *)card->txbd_ring_vbase +
+ (sizeof(*desc) * i);
+ desc = card->txbd_ring[i];
+ memset(desc, 0, sizeof(*desc));
+ }
+ }
+
+ return 0;
+}
+
+/* This function initializes RX buffer ring descriptors. Each SKB is allocated
+ * here and after mapping PCI memory, its physical address is assigned to
+ * PCIE Rx buffer descriptor's physical address.
+ */
+static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ struct sk_buff *skb;
+ struct mwifiex_pcie_buf_desc *desc;
+ struct mwifiex_pfu_buf_desc *desc2;
+ dma_addr_t buf_pa;
+ int i;
+
+ for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
+ /* Allocate skb here so that firmware can DMA data from it */
+ skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
+ if (!skb) {
+ dev_err(adapter->dev,
+ "Unable to allocate skb for RX ring.\n");
+ kfree(card->rxbd_ring_vbase);
+ return -ENOMEM;
+ }
+
+ if (mwifiex_map_pci_memory(adapter, skb,
+ MWIFIEX_RX_DATA_BUF_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+
+ dev_dbg(adapter->dev,
+ "info: RX ring: skb=%p len=%d data=%p buf_pa=%#x:%x\n",
+ skb, skb->len, skb->data, (u32)buf_pa,
+ (u32)((u64)buf_pa >> 32));
+
+ card->rx_buf_list[i] = skb;
+ if (reg->pfu_enabled) {
+ card->rxbd_ring[i] = (void *)card->rxbd_ring_vbase +
+ (sizeof(*desc2) * i);
+ desc2 = card->rxbd_ring[i];
+ desc2->paddr = buf_pa;
+ desc2->len = (u16)skb->len;
+ desc2->frag_len = (u16)skb->len;
+ desc2->flags = reg->ring_flag_eop | reg->ring_flag_sop;
+ desc2->offset = 0;
+ } else {
+ card->rxbd_ring[i] = (void *)(card->rxbd_ring_vbase +
+ (sizeof(*desc) * i));
+ desc = card->rxbd_ring[i];
+ desc->paddr = buf_pa;
+ desc->len = (u16)skb->len;
+ desc->flags = 0;
+ }
+ }
+
+ return 0;
+}
+
+/* This function initializes event buffer ring descriptors. Each SKB is
+ * allocated here and after mapping PCI memory, its physical address is assigned
+ * to PCIE Rx buffer descriptor's physical address
+ */
+static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ struct mwifiex_evt_buf_desc *desc;
+ struct sk_buff *skb;
+ dma_addr_t buf_pa;
int i;
+ for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) {
+ /* Allocate skb here so that firmware can DMA data from it */
+ skb = dev_alloc_skb(MAX_EVENT_SIZE);
+ if (!skb) {
+ dev_err(adapter->dev,
+ "Unable to allocate skb for EVENT buf.\n");
+ kfree(card->evtbd_ring_vbase);
+ return -ENOMEM;
+ }
+ skb_put(skb, MAX_EVENT_SIZE);
+
+ if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
+ PCI_DMA_FROMDEVICE))
+ return -1;
+
+ MWIFIEX_SKB_PACB(skb, &buf_pa);
+
+ dev_dbg(adapter->dev,
+ "info: EVT ring: skb=%p len=%d data=%p buf_pa=%#x:%x\n",
+ skb, skb->len, skb->data, (u32)buf_pa,
+ (u32)((u64)buf_pa >> 32));
+
+ card->evt_buf_list[i] = skb;
+ card->evtbd_ring[i] = (void *)(card->evtbd_ring_vbase +
+ (sizeof(*desc) * i));
+ desc = card->evtbd_ring[i];
+ desc->paddr = buf_pa;
+ desc->len = (u16)skb->len;
+ desc->flags = 0;
+ }
+
+ return 0;
+}
+
+/* This function cleans up TX buffer rings. If any of the buffer list has valid
+ * SKB address, associated SKB is freed.
+ */
+static void mwifiex_cleanup_txq_ring(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ struct sk_buff *skb;
+ struct mwifiex_pcie_buf_desc *desc;
+ struct mwifiex_pfu_buf_desc *desc2;
+ int i;
+
+ for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
+ if (reg->pfu_enabled) {
+ desc2 = card->txbd_ring[i];
+ if (card->tx_buf_list[i]) {
+ skb = card->tx_buf_list[i];
+ pci_unmap_single(card->dev, desc2->paddr,
+ skb->len, PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ }
+ memset(desc2, 0, sizeof(*desc2));
+ } else {
+ desc = card->txbd_ring[i];
+ if (card->tx_buf_list[i]) {
+ skb = card->tx_buf_list[i];
+ pci_unmap_single(card->dev, desc->paddr,
+ skb->len, PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ }
+ memset(desc, 0, sizeof(*desc));
+ }
+ card->tx_buf_list[i] = NULL;
+ }
+
+ return;
+}
+
+/* This function cleans up RX buffer rings. If any of the buffer list has valid
+ * SKB address, associated SKB is freed.
+ */
+static void mwifiex_cleanup_rxq_ring(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ struct mwifiex_pcie_buf_desc *desc;
+ struct mwifiex_pfu_buf_desc *desc2;
+ struct sk_buff *skb;
+ int i;
+
+ for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
+ if (reg->pfu_enabled) {
+ desc2 = card->rxbd_ring[i];
+ if (card->rx_buf_list[i]) {
+ skb = card->rx_buf_list[i];
+ pci_unmap_single(card->dev, desc2->paddr,
+ skb->len, PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ }
+ memset(desc2, 0, sizeof(*desc2));
+ } else {
+ desc = card->rxbd_ring[i];
+ if (card->rx_buf_list[i]) {
+ skb = card->rx_buf_list[i];
+ pci_unmap_single(card->dev, desc->paddr,
+ skb->len, PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ }
+ memset(desc, 0, sizeof(*desc));
+ }
+ card->rx_buf_list[i] = NULL;
+ }
+
+ return;
+}
+
+/* This function cleans up event buffer rings. If any of the buffer list has
+ * valid SKB address, associated SKB is freed.
+ */
+static void mwifiex_cleanup_evt_ring(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+ struct mwifiex_evt_buf_desc *desc;
+ struct sk_buff *skb;
+ int i;
+
+ for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) {
+ desc = card->evtbd_ring[i];
+ if (card->evt_buf_list[i]) {
+ skb = card->evt_buf_list[i];
+ pci_unmap_single(card->dev, desc->paddr, MAX_EVENT_SIZE,
+ PCI_DMA_FROMDEVICE);
+ dev_kfree_skb_any(skb);
+ }
+ card->evt_buf_list[i] = NULL;
+ memset(desc, 0, sizeof(*desc));
+ }
+
+ return;
+}
+
+/* This function creates buffer descriptor ring for TX
+ */
+static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+
/*
* driver maintaines the write pointer and firmware maintaines the read
* pointer. The write pointer starts at 0 (zero) while the read pointer
* starts at zero with rollover bit set
*/
card->txbd_wrptr = 0;
- card->txbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND;
+
+ if (reg->pfu_enabled)
+ card->txbd_rdptr = 0;
+ else
+ card->txbd_rdptr |= reg->tx_rollover_ind;
/* allocate shared memory for the BD ring and divide the same in to
several descriptors */
- card->txbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) *
- MWIFIEX_MAX_TXRX_BD;
+ if (reg->pfu_enabled)
+ card->txbd_ring_size = sizeof(struct mwifiex_pfu_buf_desc) *
+ MWIFIEX_MAX_TXRX_BD;
+ else
+ card->txbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) *
+ MWIFIEX_MAX_TXRX_BD;
+
dev_dbg(adapter->dev, "info: txbd_ring: Allocating %d bytes\n",
card->txbd_ring_size);
card->txbd_ring_vbase = pci_alloc_consistent(card->dev,
@@ -399,40 +658,15 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
card->txbd_ring_vbase, (unsigned int)card->txbd_ring_pbase,
(u32)((u64)card->txbd_ring_pbase >> 32), card->txbd_ring_size);
- for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
- card->txbd_ring[i] = (struct mwifiex_pcie_buf_desc *)
- (card->txbd_ring_vbase +
- (sizeof(struct mwifiex_pcie_buf_desc)
- * i));
-
- card->tx_buf_list[i] = NULL;
- card->txbd_ring[i]->paddr = 0;
- card->txbd_ring[i]->len = 0;
- card->txbd_ring[i]->flags = 0;
- }
-
- return 0;
+ return mwifiex_init_txq_ring(adapter);
}
static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- struct sk_buff *skb;
- int i;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
- for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
- if (card->tx_buf_list[i]) {
- skb = card->tx_buf_list[i];
- pci_unmap_single(card->dev, card->txbd_ring[i]->paddr,
- skb->len, PCI_DMA_TODEVICE);
- dev_kfree_skb_any(skb);
- }
- card->tx_buf_list[i] = NULL;
- card->txbd_ring[i]->paddr = 0;
- card->txbd_ring[i]->len = 0;
- card->txbd_ring[i]->flags = 0;
- card->txbd_ring[i] = NULL;
- }
+ mwifiex_cleanup_txq_ring(adapter);
if (card->txbd_ring_vbase)
pci_free_consistent(card->dev, card->txbd_ring_size,
@@ -440,7 +674,7 @@ static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter)
card->txbd_ring_pbase);
card->txbd_ring_size = 0;
card->txbd_wrptr = 0;
- card->txbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND;
+ card->txbd_rdptr = 0 | reg->tx_rollover_ind;
card->txbd_ring_vbase = NULL;
card->txbd_ring_pbase = 0;
@@ -453,9 +687,7 @@ static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- struct sk_buff *skb;
- int i;
- dma_addr_t buf_pa;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
/*
* driver maintaines the read pointer and firmware maintaines the write
@@ -463,10 +695,15 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
* starts at zero with rollover bit set
*/
card->rxbd_wrptr = 0;
- card->rxbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND;
+ card->rxbd_rdptr = reg->rx_rollover_ind;
+
+ if (reg->pfu_enabled)
+ card->rxbd_ring_size = sizeof(struct mwifiex_pfu_buf_desc) *
+ MWIFIEX_MAX_TXRX_BD;
+ else
+ card->rxbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) *
+ MWIFIEX_MAX_TXRX_BD;
- card->rxbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) *
- MWIFIEX_MAX_TXRX_BD;
dev_dbg(adapter->dev, "info: rxbd_ring: Allocating %d bytes\n",
card->rxbd_ring_size);
card->rxbd_ring_vbase = pci_alloc_consistent(card->dev,
@@ -485,39 +722,7 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
(u32)((u64)card->rxbd_ring_pbase >> 32),
card->rxbd_ring_size);
- for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
- card->rxbd_ring[i] = (struct mwifiex_pcie_buf_desc *)
- (card->rxbd_ring_vbase +
- (sizeof(struct mwifiex_pcie_buf_desc)
- * i));
-
- /* Allocate skb here so that firmware can DMA data from it */
- skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
- if (!skb) {
- dev_err(adapter->dev,
- "Unable to allocate skb for RX ring.\n");
- kfree(card->rxbd_ring_vbase);
- return -ENOMEM;
- }
- if (mwifiex_map_pci_memory(adapter, skb,
- MWIFIEX_RX_DATA_BUF_SIZE,
- PCI_DMA_FROMDEVICE))
- return -1;
-
- MWIFIEX_SKB_PACB(skb, &buf_pa);
-
- dev_dbg(adapter->dev, "info: RX ring: add new skb base: %p, "
- "buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
- skb, skb->data, (u32)buf_pa, (u32)((u64)buf_pa >> 32),
- skb->len);
-
- card->rx_buf_list[i] = skb;
- card->rxbd_ring[i]->paddr = buf_pa;
- card->rxbd_ring[i]->len = (u16)skb->len;
- card->rxbd_ring[i]->flags = 0;
- }
-
- return 0;
+ return mwifiex_init_rxq_ring(adapter);
}
/*
@@ -526,23 +731,9 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- struct sk_buff *skb;
- int i;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
- for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
- if (card->rx_buf_list[i]) {
- skb = card->rx_buf_list[i];
- pci_unmap_single(card->dev, card->rxbd_ring[i]->paddr ,
- MWIFIEX_RX_DATA_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
- dev_kfree_skb_any(skb);
- }
- card->rx_buf_list[i] = NULL;
- card->rxbd_ring[i]->paddr = 0;
- card->rxbd_ring[i]->len = 0;
- card->rxbd_ring[i]->flags = 0;
- card->rxbd_ring[i] = NULL;
- }
+ mwifiex_cleanup_rxq_ring(adapter);
if (card->rxbd_ring_vbase)
pci_free_consistent(card->dev, card->rxbd_ring_size,
@@ -550,7 +741,7 @@ static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter)
card->rxbd_ring_pbase);
card->rxbd_ring_size = 0;
card->rxbd_wrptr = 0;
- card->rxbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND;
+ card->rxbd_rdptr = 0 | reg->rx_rollover_ind;
card->rxbd_ring_vbase = NULL;
card->rxbd_ring_pbase = 0;
@@ -563,9 +754,7 @@ static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- struct sk_buff *skb;
- int i;
- dma_addr_t buf_pa;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
/*
* driver maintaines the read pointer and firmware maintaines the write
@@ -573,10 +762,11 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
* starts at zero with rollover bit set
*/
card->evtbd_wrptr = 0;
- card->evtbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND;
+ card->evtbd_rdptr = reg->evt_rollover_ind;
+
+ card->evtbd_ring_size = sizeof(struct mwifiex_evt_buf_desc) *
+ MWIFIEX_MAX_EVT_BD;
- card->evtbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) *
- MWIFIEX_MAX_EVT_BD;
dev_dbg(adapter->dev, "info: evtbd_ring: Allocating %d bytes\n",
card->evtbd_ring_size);
card->evtbd_ring_vbase = pci_alloc_consistent(card->dev,
@@ -595,39 +785,7 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
(u32)((u64)card->evtbd_ring_pbase >> 32),
card->evtbd_ring_size);
- for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) {
- card->evtbd_ring[i] = (struct mwifiex_pcie_buf_desc *)
- (card->evtbd_ring_vbase +
- (sizeof(struct mwifiex_pcie_buf_desc)
- * i));
-
- /* Allocate skb here so that firmware can DMA data from it */
- skb = dev_alloc_skb(MAX_EVENT_SIZE);
- if (!skb) {
- dev_err(adapter->dev,
- "Unable to allocate skb for EVENT buf.\n");
- kfree(card->evtbd_ring_vbase);
- return -ENOMEM;
- }
- skb_put(skb, MAX_EVENT_SIZE);
-
- if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
- PCI_DMA_FROMDEVICE))
- return -1;
-
- MWIFIEX_SKB_PACB(skb, &buf_pa);
- dev_dbg(adapter->dev, "info: Evt ring: add new skb. base: %p, "
- "buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
- skb, skb->data, (u32)buf_pa, (u32)((u64)buf_pa >> 32),
- skb->len);
-
- card->evt_buf_list[i] = skb;
- card->evtbd_ring[i]->paddr = buf_pa;
- card->evtbd_ring[i]->len = (u16)skb->len;
- card->evtbd_ring[i]->flags = 0;
- }
-
- return 0;
+ return mwifiex_pcie_init_evt_ring(adapter);
}
/*
@@ -636,29 +794,16 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- struct sk_buff *skb;
- int i;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
- for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) {
- if (card->evt_buf_list[i]) {
- skb = card->evt_buf_list[i];
- pci_unmap_single(card->dev, card->evtbd_ring[i]->paddr,
- MAX_EVENT_SIZE, PCI_DMA_FROMDEVICE);
- dev_kfree_skb_any(skb);
- }
- card->evt_buf_list[i] = NULL;
- card->evtbd_ring[i]->paddr = 0;
- card->evtbd_ring[i]->len = 0;
- card->evtbd_ring[i]->flags = 0;
- card->evtbd_ring[i] = NULL;
- }
+ mwifiex_cleanup_evt_ring(adapter);
if (card->evtbd_ring_vbase)
pci_free_consistent(card->dev, card->evtbd_ring_size,
card->evtbd_ring_vbase,
card->evtbd_ring_pbase);
card->evtbd_wrptr = 0;
- card->evtbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND;
+ card->evtbd_rdptr = 0 | reg->evt_rollover_ind;
card->evtbd_ring_size = 0;
card->evtbd_ring_vbase = NULL;
card->evtbd_ring_pbase = 0;
@@ -771,12 +916,13 @@ static int mwifiex_pcie_delete_sleep_cookie_buf(struct mwifiex_adapter *adapter)
static int mwifiex_clean_pcie_ring_buf(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
u32 rdptr;
/* Read the TX ring read pointer set by firmware */
- if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) {
+ if (mwifiex_read_reg(adapter, reg->tx_rdptr, &rdptr)) {
dev_err(adapter->dev,
- "Flush TXBD: failed to read REG_TXBD_RDPTR\n");
+ "Flush TXBD: failed to read reg->tx_rdptr\n");
return -1;
}
@@ -800,31 +946,35 @@ static int mwifiex_clean_pcie_ring_buf(struct mwifiex_adapter *adapter)
*/
static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
{
- const u32 num_tx_buffs = MWIFIEX_MAX_TXRX_BD;
struct sk_buff *skb;
dma_addr_t buf_pa;
- u32 wrdoneidx, rdptr, unmap_count = 0;
+ u32 wrdoneidx, rdptr, num_tx_buffs, unmap_count = 0;
+ struct mwifiex_pcie_buf_desc *desc;
+ struct mwifiex_pfu_buf_desc *desc2;
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
if (!mwifiex_pcie_ok_to_access_hw(adapter))
mwifiex_pm_wakeup_card(adapter);
/* Read the TX ring read pointer set by firmware */
- if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) {
+ if (mwifiex_read_reg(adapter, reg->tx_rdptr, &rdptr)) {
dev_err(adapter->dev,
- "SEND COMP: failed to read REG_TXBD_RDPTR\n");
+ "SEND COMP: failed to read reg->tx_rdptr\n");
return -1;
}
dev_dbg(adapter->dev, "SEND COMP: rdptr_prev=0x%x, rdptr=0x%x\n",
card->txbd_rdptr, rdptr);
+ num_tx_buffs = MWIFIEX_MAX_TXRX_BD << reg->tx_start_ptr;
/* free from previous txbd_rdptr to current txbd_rdptr */
- while (((card->txbd_rdptr & MWIFIEX_TXBD_MASK) !=
- (rdptr & MWIFIEX_TXBD_MASK)) ||
- ((card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
- (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
- wrdoneidx = card->txbd_rdptr & MWIFIEX_TXBD_MASK;
+ while (((card->txbd_rdptr & reg->tx_mask) !=
+ (rdptr & reg->tx_mask)) ||
+ ((card->txbd_rdptr & reg->tx_rollover_ind) !=
+ (rdptr & reg->tx_rollover_ind))) {
+ wrdoneidx = (card->txbd_rdptr & reg->tx_mask) >>
+ reg->tx_start_ptr;
skb = card->tx_buf_list[wrdoneidx];
if (skb) {
@@ -845,25 +995,38 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
}
card->tx_buf_list[wrdoneidx] = NULL;
- card->txbd_ring[wrdoneidx]->paddr = 0;
- card->txbd_ring[wrdoneidx]->len = 0;
- card->txbd_ring[wrdoneidx]->flags = 0;
- card->txbd_rdptr++;
- if ((card->txbd_rdptr & MWIFIEX_TXBD_MASK) == num_tx_buffs)
+ if (reg->pfu_enabled) {
+ desc2 = (void *)card->txbd_ring[wrdoneidx];
+ memset(desc2, 0, sizeof(*desc2));
+ } else {
+ desc = card->txbd_ring[wrdoneidx];
+ memset(desc, 0, sizeof(*desc));
+ }
+ switch (card->dev->device) {
+ case PCIE_DEVICE_ID_MARVELL_88W8766P:
+ card->txbd_rdptr++;
+ break;
+ case PCIE_DEVICE_ID_MARVELL_88W8897:
+ card->txbd_rdptr += reg->ring_tx_start_ptr;
+ break;
+ }
+
+
+ if ((card->txbd_rdptr & reg->tx_mask) == num_tx_buffs)
card->txbd_rdptr = ((card->txbd_rdptr &
- MWIFIEX_BD_FLAG_ROLLOVER_IND) ^
- MWIFIEX_BD_FLAG_ROLLOVER_IND);
+ reg->tx_rollover_ind) ^
+ reg->tx_rollover_ind);
}
if (unmap_count)
adapter->data_sent = false;
if (card->txbd_flush) {
- if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) ==
- (card->txbd_rdptr & MWIFIEX_TXBD_MASK)) &&
- ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
- (card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
+ if (((card->txbd_wrptr & reg->tx_mask) ==
+ (card->txbd_rdptr & reg->tx_mask)) &&
+ ((card->txbd_wrptr & reg->tx_rollover_ind) !=
+ (card->txbd_rdptr & reg->tx_rollover_ind)))
card->txbd_flush = 0;
else
mwifiex_clean_pcie_ring_buf(adapter);
@@ -883,9 +1046,12 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
struct mwifiex_tx_param *tx_param)
{
struct pcie_service_card *card = adapter->card;
- u32 wrindx;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ u32 wrindx, num_tx_buffs, rx_val;
int ret;
dma_addr_t buf_pa;
+ struct mwifiex_pcie_buf_desc *desc;
+ struct mwifiex_pfu_buf_desc *desc2;
__le16 *tmp;
if (!(skb->data && skb->len)) {
@@ -897,6 +1063,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
if (!mwifiex_pcie_ok_to_access_hw(adapter))
mwifiex_pm_wakeup_card(adapter);
+ num_tx_buffs = MWIFIEX_MAX_TXRX_BD << reg->tx_start_ptr;
dev_dbg(adapter->dev, "info: SEND DATA: <Rd: %#x, Wr: %#x>\n",
card->txbd_rdptr, card->txbd_wrptr);
if (mwifiex_pcie_txbd_not_full(card)) {
@@ -913,25 +1080,46 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
PCI_DMA_TODEVICE))
return -1;
- wrindx = card->txbd_wrptr & MWIFIEX_TXBD_MASK;
+ wrindx = (card->txbd_wrptr & reg->tx_mask) >> reg->tx_start_ptr;
MWIFIEX_SKB_PACB(skb, &buf_pa);
card->tx_buf_list[wrindx] = skb;
- card->txbd_ring[wrindx]->paddr = buf_pa;
- card->txbd_ring[wrindx]->len = (u16)skb->len;
- card->txbd_ring[wrindx]->flags = MWIFIEX_BD_FLAG_FIRST_DESC |
- MWIFIEX_BD_FLAG_LAST_DESC;
- if ((++card->txbd_wrptr & MWIFIEX_TXBD_MASK) ==
- MWIFIEX_MAX_TXRX_BD)
+ if (reg->pfu_enabled) {
+ desc2 = (void *)card->txbd_ring[wrindx];
+ desc2->paddr = buf_pa;
+ desc2->len = (u16)skb->len;
+ desc2->frag_len = (u16)skb->len;
+ desc2->offset = 0;
+ desc2->flags = MWIFIEX_BD_FLAG_FIRST_DESC |
+ MWIFIEX_BD_FLAG_LAST_DESC;
+ } else {
+ desc = card->txbd_ring[wrindx];
+ desc->paddr = buf_pa;
+ desc->len = (u16)skb->len;
+ desc->flags = MWIFIEX_BD_FLAG_FIRST_DESC |
+ MWIFIEX_BD_FLAG_LAST_DESC;
+ }
+
+ switch (card->dev->device) {
+ case PCIE_DEVICE_ID_MARVELL_88W8766P:
+ card->txbd_wrptr++;
+ break;
+ case PCIE_DEVICE_ID_MARVELL_88W8897:
+ card->txbd_wrptr += reg->ring_tx_start_ptr;
+ break;
+ }
+
+ if ((card->txbd_wrptr & reg->tx_mask) == num_tx_buffs)
card->txbd_wrptr = ((card->txbd_wrptr &
- MWIFIEX_BD_FLAG_ROLLOVER_IND) ^
- MWIFIEX_BD_FLAG_ROLLOVER_IND);
+ reg->tx_rollover_ind) ^
+ reg->tx_rollover_ind);
- /* Write the TX ring write pointer in to REG_TXBD_WRPTR */
- if (mwifiex_write_reg(adapter, REG_TXBD_WRPTR,
- card->txbd_wrptr)) {
+ rx_val = card->rxbd_rdptr & reg->rx_wrap_mask;
+ /* Write the TX ring write pointer in to reg->tx_wrptr */
+ if (mwifiex_write_reg(adapter, reg->tx_wrptr,
+ card->txbd_wrptr | rx_val)) {
dev_err(adapter->dev,
- "SEND DATA: failed to write REG_TXBD_WRPTR\n");
+ "SEND DATA: failed to write reg->tx_wrptr\n");
ret = -1;
goto done_unmap;
}
@@ -971,9 +1159,11 @@ done_unmap:
MWIFIEX_SKB_PACB(skb, &buf_pa);
pci_unmap_single(card->dev, buf_pa, skb->len, PCI_DMA_TODEVICE);
card->tx_buf_list[wrindx] = NULL;
- card->txbd_ring[wrindx]->paddr = 0;
- card->txbd_ring[wrindx]->len = 0;
- card->txbd_ring[wrindx]->flags = 0;
+ if (reg->pfu_enabled)
+ memset(desc2, 0, sizeof(*desc2));
+ else
+ memset(desc, 0, sizeof(*desc));
+
return ret;
}
@@ -984,32 +1174,35 @@ done_unmap:
static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- u32 wrptr, rd_index;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ u32 wrptr, rd_index, tx_val;
dma_addr_t buf_pa;
int ret = 0;
struct sk_buff *skb_tmp = NULL;
+ struct mwifiex_pcie_buf_desc *desc;
+ struct mwifiex_pfu_buf_desc *desc2;
if (!mwifiex_pcie_ok_to_access_hw(adapter))
mwifiex_pm_wakeup_card(adapter);
/* Read the RX ring Write pointer set by firmware */
- if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) {
+ if (mwifiex_read_reg(adapter, reg->rx_wrptr, &wrptr)) {
dev_err(adapter->dev,
- "RECV DATA: failed to read REG_TXBD_RDPTR\n");
+ "RECV DATA: failed to read reg->rx_wrptr\n");
ret = -1;
goto done;
}
card->rxbd_wrptr = wrptr;
- while (((wrptr & MWIFIEX_RXBD_MASK) !=
- (card->rxbd_rdptr & MWIFIEX_RXBD_MASK)) ||
- ((wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) ==
- (card->rxbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
+ while (((wrptr & reg->rx_mask) !=
+ (card->rxbd_rdptr & reg->rx_mask)) ||
+ ((wrptr & reg->rx_rollover_ind) ==
+ (card->rxbd_rdptr & reg->rx_rollover_ind))) {
struct sk_buff *skb_data;
u16 rx_len;
__le16 pkt_len;
- rd_index = card->rxbd_rdptr & MWIFIEX_RXBD_MASK;
+ rd_index = card->rxbd_rdptr & reg->rx_mask;
skb_data = card->rx_buf_list[rd_index];
MWIFIEX_SKB_PACB(skb_data, &buf_pa);
@@ -1047,32 +1240,44 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
"RECV DATA: Attach new sk_buff %p at rxbd_rdidx=%d\n",
skb_tmp, rd_index);
card->rx_buf_list[rd_index] = skb_tmp;
- card->rxbd_ring[rd_index]->paddr = buf_pa;
- card->rxbd_ring[rd_index]->len = skb_tmp->len;
- card->rxbd_ring[rd_index]->flags = 0;
- if ((++card->rxbd_rdptr & MWIFIEX_RXBD_MASK) ==
+ if (reg->pfu_enabled) {
+ desc2 = (void *)card->rxbd_ring[rd_index];
+ desc2->paddr = buf_pa;
+ desc2->len = skb_tmp->len;
+ desc2->frag_len = skb_tmp->len;
+ desc2->offset = 0;
+ desc2->flags = reg->ring_flag_sop | reg->ring_flag_eop;
+ } else {
+ desc = card->rxbd_ring[rd_index];
+ desc->paddr = buf_pa;
+ desc->len = skb_tmp->len;
+ desc->flags = 0;
+ }
+
+ if ((++card->rxbd_rdptr & reg->rx_mask) ==
MWIFIEX_MAX_TXRX_BD) {
card->rxbd_rdptr = ((card->rxbd_rdptr &
- MWIFIEX_BD_FLAG_ROLLOVER_IND) ^
- MWIFIEX_BD_FLAG_ROLLOVER_IND);
+ reg->rx_rollover_ind) ^
+ reg->rx_rollover_ind);
}
dev_dbg(adapter->dev, "info: RECV DATA: <Rd: %#x, Wr: %#x>\n",
card->rxbd_rdptr, wrptr);
- /* Write the RX ring read pointer in to REG_RXBD_RDPTR */
- if (mwifiex_write_reg(adapter, REG_RXBD_RDPTR,
- card->rxbd_rdptr)) {
+ tx_val = card->txbd_wrptr & reg->tx_wrap_mask;
+ /* Write the RX ring read pointer in to reg->rx_rdptr */
+ if (mwifiex_write_reg(adapter, reg->rx_rdptr,
+ card->rxbd_rdptr | tx_val)) {
dev_err(adapter->dev,
- "RECV DATA: failed to write REG_RXBD_RDPTR\n");
+ "RECV DATA: failed to write reg->rx_rdptr\n");
ret = -1;
goto done;
}
/* Read the RX ring Write pointer set by firmware */
- if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) {
+ if (mwifiex_read_reg(adapter, reg->rx_wrptr, &wrptr)) {
dev_err(adapter->dev,
- "RECV DATA: failed to read REG_TXBD_RDPTR\n");
+ "RECV DATA: failed to read reg->rx_wrptr\n");
ret = -1;
goto done;
}
@@ -1093,6 +1298,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
{
dma_addr_t buf_pa;
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
if (!(skb->data && skb->len)) {
dev_err(adapter->dev,
@@ -1106,9 +1312,10 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
MWIFIEX_SKB_PACB(skb, &buf_pa);
- /* Write the lower 32bits of the physical address to scratch
- * register 0 */
- if (mwifiex_write_reg(adapter, PCIE_SCRATCH_0_REG, (u32)buf_pa)) {
+ /* Write the lower 32bits of the physical address to low command
+ * address scratch register
+ */
+ if (mwifiex_write_reg(adapter, reg->cmd_addr_lo, (u32)buf_pa)) {
dev_err(adapter->dev,
"%s: failed to write download command to boot code.\n",
__func__);
@@ -1117,9 +1324,10 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
return -1;
}
- /* Write the upper 32bits of the physical address to scratch
- * register 1 */
- if (mwifiex_write_reg(adapter, PCIE_SCRATCH_1_REG,
+ /* Write the upper 32bits of the physical address to high command
+ * address scratch register
+ */
+ if (mwifiex_write_reg(adapter, reg->cmd_addr_hi,
(u32)((u64)buf_pa >> 32))) {
dev_err(adapter->dev,
"%s: failed to write download command to boot code.\n",
@@ -1129,10 +1337,10 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
return -1;
}
- /* Write the command length to scratch register 2 */
- if (mwifiex_write_reg(adapter, PCIE_SCRATCH_2_REG, skb->len)) {
+ /* Write the command length to cmd_size scratch register */
+ if (mwifiex_write_reg(adapter, reg->cmd_size, skb->len)) {
dev_err(adapter->dev,
- "%s: failed to write command len to scratch reg 2\n",
+ "%s: failed to write command len to cmd_size scratch reg\n",
__func__);
pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE,
PCI_DMA_TODEVICE);
@@ -1158,11 +1366,14 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
static int mwifiex_pcie_init_fw_port(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ int tx_wrap = card->txbd_wrptr & reg->tx_wrap_mask;
- /* Write the RX ring read pointer in to REG_RXBD_RDPTR */
- if (mwifiex_write_reg(adapter, REG_RXBD_RDPTR, card->rxbd_rdptr | 0)) {
+ /* Write the RX ring read pointer in to reg->rx_rdptr */
+ if (mwifiex_write_reg(adapter, reg->rx_rdptr, card->rxbd_rdptr |
+ tx_wrap)) {
dev_err(adapter->dev,
- "RECV DATA: failed to write REG_RXBD_RDPTR\n");
+ "RECV DATA: failed to write reg->rx_rdptr\n");
return -1;
}
return 0;
@@ -1174,6 +1385,7 @@ static int
mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
{
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
int ret = 0;
dma_addr_t cmd_buf_pa, cmdrsp_buf_pa;
u8 *payload = (u8 *)skb->data;
@@ -1206,7 +1418,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
/* To send a command, the driver will:
1. Write the 64bit physical address of the data buffer to
- SCRATCH1 + SCRATCH0
+ cmd response address low + cmd response address high
2. Ring the door bell (i.e. set the door bell interrupt)
In response to door bell interrupt, the firmware will perform
@@ -1218,7 +1430,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
MWIFIEX_SKB_PACB(card->cmdrsp_buf, &cmdrsp_buf_pa);
/* Write the lower 32bits of the cmdrsp buffer physical
address */
- if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO,
+ if (mwifiex_write_reg(adapter, reg->cmdrsp_addr_lo,
(u32)cmdrsp_buf_pa)) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
@@ -1227,7 +1439,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
}
/* Write the upper 32bits of the cmdrsp buffer physical
address */
- if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI,
+ if (mwifiex_write_reg(adapter, reg->cmdrsp_addr_hi,
(u32)((u64)cmdrsp_buf_pa >> 32))) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
@@ -1237,15 +1449,16 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
}
MWIFIEX_SKB_PACB(card->cmd_buf, &cmd_buf_pa);
- /* Write the lower 32bits of the physical address to REG_CMD_ADDR_LO */
- if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO, (u32)cmd_buf_pa)) {
+ /* Write the lower 32bits of the physical address to reg->cmd_addr_lo */
+ if (mwifiex_write_reg(adapter, reg->cmd_addr_lo,
+ (u32)cmd_buf_pa)) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
goto done;
}
- /* Write the upper 32bits of the physical address to REG_CMD_ADDR_HI */
- if (mwifiex_write_reg(adapter, REG_CMD_ADDR_HI,
+ /* Write the upper 32bits of the physical address to reg->cmd_addr_hi */
+ if (mwifiex_write_reg(adapter, reg->cmd_addr_hi,
(u32)((u64)cmd_buf_pa >> 32))) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
@@ -1253,10 +1466,11 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
goto done;
}
- /* Write the command length to REG_CMD_SIZE */
- if (mwifiex_write_reg(adapter, REG_CMD_SIZE, card->cmd_buf->len)) {
+ /* Write the command length to reg->cmd_size */
+ if (mwifiex_write_reg(adapter, reg->cmd_size,
+ card->cmd_buf->len)) {
dev_err(adapter->dev,
- "Failed to write cmd len to REG_CMD_SIZE\n");
+ "Failed to write cmd len to reg->cmd_size\n");
ret = -1;
goto done;
}
@@ -1283,6 +1497,7 @@ done:
static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
struct sk_buff *skb = card->cmdrsp_buf;
int count = 0;
u16 rx_len;
@@ -1304,8 +1519,8 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
mwifiex_process_sleep_confirm_resp(adapter, skb->data,
skb->len);
- while (mwifiex_pcie_ok_to_access_hw(adapter) &&
- (count++ < 10))
+ while (reg->sleep_cookie && (count++ < 10) &&
+ mwifiex_pcie_ok_to_access_hw(adapter))
usleep_range(50, 60);
} else {
dev_err(adapter->dev,
@@ -1328,14 +1543,14 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
/* Clear the cmd-rsp buffer address in scratch registers. This
will prevent firmware from writing to the same response
buffer again. */
- if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO, 0)) {
+ if (mwifiex_write_reg(adapter, reg->cmdrsp_addr_lo, 0)) {
dev_err(adapter->dev,
"cmd_done: failed to clear cmd_rsp_addr_lo\n");
return -1;
}
/* Write the upper 32bits of the cmdrsp buffer physical
address */
- if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI, 0)) {
+ if (mwifiex_write_reg(adapter, reg->cmdrsp_addr_hi, 0)) {
dev_err(adapter->dev,
"cmd_done: failed to clear cmd_rsp_addr_hi\n");
return -1;
@@ -1380,9 +1595,11 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter,
static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK;
u32 wrptr, event;
dma_addr_t buf_pa;
+ struct mwifiex_evt_buf_desc *desc;
if (!mwifiex_pcie_ok_to_access_hw(adapter))
mwifiex_pm_wakeup_card(adapter);
@@ -1399,9 +1616,9 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
}
/* Read the event ring write pointer set by firmware */
- if (mwifiex_read_reg(adapter, REG_EVTBD_WRPTR, &wrptr)) {
+ if (mwifiex_read_reg(adapter, reg->evt_wrptr, &wrptr)) {
dev_err(adapter->dev,
- "EventReady: failed to read REG_EVTBD_WRPTR\n");
+ "EventReady: failed to read reg->evt_wrptr\n");
return -1;
}
@@ -1409,8 +1626,8 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
card->evtbd_rdptr, wrptr);
if (((wrptr & MWIFIEX_EVTBD_MASK) != (card->evtbd_rdptr
& MWIFIEX_EVTBD_MASK)) ||
- ((wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) ==
- (card->evtbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
+ ((wrptr & reg->evt_rollover_ind) ==
+ (card->evtbd_rdptr & reg->evt_rollover_ind))) {
struct sk_buff *skb_cmd;
__le16 data_len = 0;
u16 evt_len;
@@ -1424,9 +1641,8 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
/* Take the pointer and set it to event pointer in adapter
and will return back after event handling callback */
card->evt_buf_list[rdptr] = NULL;
- card->evtbd_ring[rdptr]->paddr = 0;
- card->evtbd_ring[rdptr]->len = 0;
- card->evtbd_ring[rdptr]->flags = 0;
+ desc = card->evtbd_ring[rdptr];
+ memset(desc, 0, sizeof(*desc));
event = *(u32 *) &skb_cmd->data[INTF_HEADER_LEN];
adapter->event_cause = event;
@@ -1462,10 +1678,12 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
int ret = 0;
u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK;
u32 wrptr;
dma_addr_t buf_pa;
+ struct mwifiex_evt_buf_desc *desc;
if (!skb)
return 0;
@@ -1477,9 +1695,9 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
}
/* Read the event ring write pointer set by firmware */
- if (mwifiex_read_reg(adapter, REG_EVTBD_WRPTR, &wrptr)) {
+ if (mwifiex_read_reg(adapter, reg->evt_wrptr, &wrptr)) {
dev_err(adapter->dev,
- "event_complete: failed to read REG_EVTBD_WRPTR\n");
+ "event_complete: failed to read reg->evt_wrptr\n");
return -1;
}
@@ -1492,9 +1710,10 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
MWIFIEX_SKB_PACB(skb, &buf_pa);
card->evt_buf_list[rdptr] = skb;
MWIFIEX_SKB_PACB(skb, &buf_pa);
- card->evtbd_ring[rdptr]->paddr = buf_pa;
- card->evtbd_ring[rdptr]->len = (u16)skb->len;
- card->evtbd_ring[rdptr]->flags = 0;
+ desc = card->evtbd_ring[rdptr];
+ desc->paddr = buf_pa;
+ desc->len = (u16)skb->len;
+ desc->flags = 0;
skb = NULL;
} else {
dev_dbg(adapter->dev,
@@ -1504,17 +1723,18 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
if ((++card->evtbd_rdptr & MWIFIEX_EVTBD_MASK) == MWIFIEX_MAX_EVT_BD) {
card->evtbd_rdptr = ((card->evtbd_rdptr &
- MWIFIEX_BD_FLAG_ROLLOVER_IND) ^
- MWIFIEX_BD_FLAG_ROLLOVER_IND);
+ reg->evt_rollover_ind) ^
+ reg->evt_rollover_ind);
}
dev_dbg(adapter->dev, "info: Updated <Rd: 0x%x, Wr: 0x%x>",
card->evtbd_rdptr, wrptr);
- /* Write the event ring read pointer in to REG_EVTBD_RDPTR */
- if (mwifiex_write_reg(adapter, REG_EVTBD_RDPTR, card->evtbd_rdptr)) {
+ /* Write the event ring read pointer in to reg->evt_rdptr */
+ if (mwifiex_write_reg(adapter, reg->evt_rdptr,
+ card->evtbd_rdptr)) {
dev_err(adapter->dev,
- "event_complete: failed to read REG_EVTBD_RDPTR\n");
+ "event_complete: failed to read reg->evt_rdptr\n");
return -1;
}
@@ -1543,6 +1763,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
u32 block_retry_cnt = 0;
dma_addr_t buf_pa;
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
if (!firmware || !firmware_len) {
dev_err(adapter->dev,
@@ -1574,7 +1795,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
break;
for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
- ret = mwifiex_read_reg(adapter, PCIE_SCRATCH_2_REG,
+ ret = mwifiex_read_reg(adapter, reg->cmd_size,
&len);
if (ret) {
dev_warn(adapter->dev,
@@ -1620,16 +1841,15 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
dev_dbg(adapter->dev, ".");
- tx_blocks = (txlen +
- MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD - 1) /
- MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD;
+ tx_blocks = (txlen + card->pcie.blksz_fw_dl - 1) /
+ card->pcie.blksz_fw_dl;
/* Copy payload to buffer */
memmove(skb->data, &firmware[offset], txlen);
}
skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len);
- skb_trim(skb, tx_blocks * MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD);
+ skb_trim(skb, tx_blocks * card->pcie.blksz_fw_dl);
/* Send the boot command to device */
if (mwifiex_pcie_send_boot_cmd(adapter, skb)) {
@@ -1682,6 +1902,8 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
{
int ret = 0;
u32 firmware_stat, winner_status;
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
u32 tries;
/* Mask spurios interrupts */
@@ -1692,7 +1914,8 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
}
dev_dbg(adapter->dev, "Setting driver ready signature\n");
- if (mwifiex_write_reg(adapter, REG_DRV_READY, FIRMWARE_READY_PCIE)) {
+ if (mwifiex_write_reg(adapter, reg->drv_rdy,
+ FIRMWARE_READY_PCIE)) {
dev_err(adapter->dev,
"Failed to write driver ready signature\n");
return -1;
@@ -1700,7 +1923,7 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
/* Wait for firmware initialization event */
for (tries = 0; tries < poll_num; tries++) {
- if (mwifiex_read_reg(adapter, PCIE_SCRATCH_3_REG,
+ if (mwifiex_read_reg(adapter, reg->fw_status,
&firmware_stat))
ret = -1;
else
@@ -1717,7 +1940,7 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
}
if (ret) {
- if (mwifiex_read_reg(adapter, PCIE_SCRATCH_3_REG,
+ if (mwifiex_read_reg(adapter, reg->fw_status,
&winner_status))
ret = -1;
else if (!winner_status) {
@@ -1955,6 +2178,7 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter)
struct pcie_service_card *card = adapter->card;
int ret;
struct pci_dev *pdev = card->dev;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
pci_set_drvdata(pdev, card);
@@ -2017,10 +2241,13 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter)
ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
if (ret)
goto err_alloc_cmdbuf;
- ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
- if (ret)
- goto err_alloc_cookie;
-
+ if (reg->sleep_cookie) {
+ ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
+ if (ret)
+ goto err_alloc_cookie;
+ } else {
+ card->sleep_cookie_vbase = NULL;
+ }
return ret;
err_alloc_cookie:
@@ -2061,10 +2288,11 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
struct pci_dev *pdev = card->dev;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
if (user_rmmod) {
dev_dbg(adapter->dev, "Clearing driver ready signature\n");
- if (mwifiex_write_reg(adapter, REG_DRV_READY, 0x00000000))
+ if (mwifiex_write_reg(adapter, reg->drv_rdy, 0x00000000))
dev_err(adapter->dev,
"Failed to write driver not-ready signature\n");
}
@@ -2102,7 +2330,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
}
adapter->dev = &pdev->dev;
- strcpy(adapter->fw_name, PCIE8766_DEFAULT_FW_NAME);
+ strcpy(adapter->fw_name, card->pcie.firmware);
return 0;
}
@@ -2116,12 +2344,16 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg;
if (card) {
dev_dbg(adapter->dev, "%s(): calling free_irq()\n", __func__);
free_irq(card->dev->irq, card->dev);
- mwifiex_pcie_delete_sleep_cookie_buf(adapter);
+ reg = card->pcie.reg;
+ if (reg->sleep_cookie)
+ mwifiex_pcie_delete_sleep_cookie_buf(adapter);
+
mwifiex_pcie_delete_cmdrsp_buf(adapter);
mwifiex_pcie_delete_evtbd_ring(adapter);
mwifiex_pcie_delete_rxbd_ring(adapter);
@@ -2162,7 +2394,7 @@ static int mwifiex_pcie_init_module(void)
{
int ret;
- pr_debug("Marvell 8766 PCIe Driver\n");
+ pr_debug("Marvell PCIe Driver\n");
sema_init(&add_remove_card_sem, 1);
@@ -2205,4 +2437,5 @@ MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex PCI-Express Driver version " PCIE_VERSION);
MODULE_VERSION(PCIE_VERSION);
MODULE_LICENSE("GPL v2");
-MODULE_FIRMWARE("mrvl/pcie8766_uapsta.bin");
+MODULE_FIRMWARE(PCIE8766_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(PCIE8897_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index 37eeb2ca6b29..d322ab8604ea 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -29,6 +29,11 @@
#include "main.h"
#define PCIE8766_DEFAULT_FW_NAME "mrvl/pcie8766_uapsta.bin"
+#define PCIE8897_DEFAULT_FW_NAME "mrvl/pcie8897_uapsta.bin"
+
+#define PCIE_VENDOR_ID_MARVELL (0x11ab)
+#define PCIE_DEVICE_ID_MARVELL_88W8766P (0x2b30)
+#define PCIE_DEVICE_ID_MARVELL_88W8897 (0x2b38)
/* Constants for Buffer Descriptor (BD) rings */
#define MWIFIEX_MAX_TXRX_BD 0x20
@@ -57,6 +62,8 @@
#define PCIE_SCRATCH_10_REG 0xCE8
#define PCIE_SCRATCH_11_REG 0xCEC
#define PCIE_SCRATCH_12_REG 0xCF0
+#define PCIE_RD_DATA_PTR_Q0_Q1 0xC08C
+#define PCIE_WR_DATA_PTR_Q0_Q1 0xC05C
#define CPU_INTR_DNLD_RDY BIT(0)
#define CPU_INTR_DOOR_BELL BIT(1)
@@ -75,27 +82,14 @@
#define MWIFIEX_BD_FLAG_ROLLOVER_IND BIT(7)
#define MWIFIEX_BD_FLAG_FIRST_DESC BIT(0)
#define MWIFIEX_BD_FLAG_LAST_DESC BIT(1)
-#define REG_CMD_ADDR_LO PCIE_SCRATCH_0_REG
-#define REG_CMD_ADDR_HI PCIE_SCRATCH_1_REG
-#define REG_CMD_SIZE PCIE_SCRATCH_2_REG
-
-#define REG_CMDRSP_ADDR_LO PCIE_SCRATCH_4_REG
-#define REG_CMDRSP_ADDR_HI PCIE_SCRATCH_5_REG
-
-/* TX buffer description read pointer */
-#define REG_TXBD_RDPTR PCIE_SCRATCH_6_REG
-/* TX buffer description write pointer */
-#define REG_TXBD_WRPTR PCIE_SCRATCH_7_REG
-/* RX buffer description read pointer */
-#define REG_RXBD_RDPTR PCIE_SCRATCH_8_REG
-/* RX buffer description write pointer */
-#define REG_RXBD_WRPTR PCIE_SCRATCH_9_REG
-/* Event buffer description read pointer */
-#define REG_EVTBD_RDPTR PCIE_SCRATCH_10_REG
-/* Event buffer description write pointer */
-#define REG_EVTBD_WRPTR PCIE_SCRATCH_11_REG
-/* Driver ready signature write pointer */
-#define REG_DRV_READY PCIE_SCRATCH_12_REG
+#define MWIFIEX_BD_FLAG_SOP BIT(0)
+#define MWIFIEX_BD_FLAG_EOP BIT(1)
+#define MWIFIEX_BD_FLAG_XS_SOP BIT(2)
+#define MWIFIEX_BD_FLAG_XS_EOP BIT(3)
+#define MWIFIEX_BD_FLAG_EVT_ROLLOVER_IND BIT(7)
+#define MWIFIEX_BD_FLAG_RX_ROLLOVER_IND BIT(10)
+#define MWIFIEX_BD_FLAG_TX_START_PTR BIT(16)
+#define MWIFIEX_BD_FLAG_TX_ROLLOVER_IND BIT(26)
/* Max retry number of command write */
#define MAX_WRITE_IOMEM_RETRY 2
@@ -104,15 +98,142 @@
/* FW awake cookie after FW ready */
#define FW_AWAKE_COOKIE (0xAA55AA55)
+struct mwifiex_pcie_card_reg {
+ u16 cmd_addr_lo;
+ u16 cmd_addr_hi;
+ u16 fw_status;
+ u16 cmd_size;
+ u16 cmdrsp_addr_lo;
+ u16 cmdrsp_addr_hi;
+ u16 tx_rdptr;
+ u16 tx_wrptr;
+ u16 rx_rdptr;
+ u16 rx_wrptr;
+ u16 evt_rdptr;
+ u16 evt_wrptr;
+ u16 drv_rdy;
+ u16 tx_start_ptr;
+ u32 tx_mask;
+ u32 tx_wrap_mask;
+ u32 rx_mask;
+ u32 rx_wrap_mask;
+ u32 tx_rollover_ind;
+ u32 rx_rollover_ind;
+ u32 evt_rollover_ind;
+ u8 ring_flag_sop;
+ u8 ring_flag_eop;
+ u8 ring_flag_xs_sop;
+ u8 ring_flag_xs_eop;
+ u32 ring_tx_start_ptr;
+ u8 pfu_enabled;
+ u8 sleep_cookie;
+};
+
+static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = {
+ .cmd_addr_lo = PCIE_SCRATCH_0_REG,
+ .cmd_addr_hi = PCIE_SCRATCH_1_REG,
+ .cmd_size = PCIE_SCRATCH_2_REG,
+ .fw_status = PCIE_SCRATCH_3_REG,
+ .cmdrsp_addr_lo = PCIE_SCRATCH_4_REG,
+ .cmdrsp_addr_hi = PCIE_SCRATCH_5_REG,
+ .tx_rdptr = PCIE_SCRATCH_6_REG,
+ .tx_wrptr = PCIE_SCRATCH_7_REG,
+ .rx_rdptr = PCIE_SCRATCH_8_REG,
+ .rx_wrptr = PCIE_SCRATCH_9_REG,
+ .evt_rdptr = PCIE_SCRATCH_10_REG,
+ .evt_wrptr = PCIE_SCRATCH_11_REG,
+ .drv_rdy = PCIE_SCRATCH_12_REG,
+ .tx_start_ptr = 0,
+ .tx_mask = MWIFIEX_TXBD_MASK,
+ .tx_wrap_mask = 0,
+ .rx_mask = MWIFIEX_RXBD_MASK,
+ .rx_wrap_mask = 0,
+ .tx_rollover_ind = MWIFIEX_BD_FLAG_ROLLOVER_IND,
+ .rx_rollover_ind = MWIFIEX_BD_FLAG_ROLLOVER_IND,
+ .evt_rollover_ind = MWIFIEX_BD_FLAG_ROLLOVER_IND,
+ .ring_flag_sop = 0,
+ .ring_flag_eop = 0,
+ .ring_flag_xs_sop = 0,
+ .ring_flag_xs_eop = 0,
+ .ring_tx_start_ptr = 0,
+ .pfu_enabled = 0,
+ .sleep_cookie = 1,
+};
+
+static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = {
+ .cmd_addr_lo = PCIE_SCRATCH_0_REG,
+ .cmd_addr_hi = PCIE_SCRATCH_1_REG,
+ .cmd_size = PCIE_SCRATCH_2_REG,
+ .fw_status = PCIE_SCRATCH_3_REG,
+ .cmdrsp_addr_lo = PCIE_SCRATCH_4_REG,
+ .cmdrsp_addr_hi = PCIE_SCRATCH_5_REG,
+ .tx_rdptr = PCIE_RD_DATA_PTR_Q0_Q1,
+ .tx_wrptr = PCIE_WR_DATA_PTR_Q0_Q1,
+ .rx_rdptr = PCIE_WR_DATA_PTR_Q0_Q1,
+ .rx_wrptr = PCIE_RD_DATA_PTR_Q0_Q1,
+ .evt_rdptr = PCIE_SCRATCH_10_REG,
+ .evt_wrptr = PCIE_SCRATCH_11_REG,
+ .drv_rdy = PCIE_SCRATCH_12_REG,
+ .tx_start_ptr = 16,
+ .tx_mask = 0x03FF0000,
+ .tx_wrap_mask = 0x07FF0000,
+ .rx_mask = 0x000003FF,
+ .rx_wrap_mask = 0x000007FF,
+ .tx_rollover_ind = MWIFIEX_BD_FLAG_TX_ROLLOVER_IND,
+ .rx_rollover_ind = MWIFIEX_BD_FLAG_RX_ROLLOVER_IND,
+ .evt_rollover_ind = MWIFIEX_BD_FLAG_EVT_ROLLOVER_IND,
+ .ring_flag_sop = MWIFIEX_BD_FLAG_SOP,
+ .ring_flag_eop = MWIFIEX_BD_FLAG_EOP,
+ .ring_flag_xs_sop = MWIFIEX_BD_FLAG_XS_SOP,
+ .ring_flag_xs_eop = MWIFIEX_BD_FLAG_XS_EOP,
+ .ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR,
+ .pfu_enabled = 1,
+ .sleep_cookie = 0,
+};
+
+struct mwifiex_pcie_device {
+ const char *firmware;
+ const struct mwifiex_pcie_card_reg *reg;
+ u16 blksz_fw_dl;
+};
+
+static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
+ .firmware = PCIE8766_DEFAULT_FW_NAME,
+ .reg = &mwifiex_reg_8766,
+ .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+};
+
+static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
+ .firmware = PCIE8897_DEFAULT_FW_NAME,
+ .reg = &mwifiex_reg_8897,
+ .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+};
+
+struct mwifiex_evt_buf_desc {
+ u64 paddr;
+ u16 len;
+ u16 flags;
+} __packed;
+
struct mwifiex_pcie_buf_desc {
u64 paddr;
u16 len;
u16 flags;
} __packed;
+struct mwifiex_pfu_buf_desc {
+ u16 flags;
+ u16 offset;
+ u16 frag_len;
+ u16 len;
+ u64 paddr;
+ u32 reserved;
+} __packed;
+
struct pcie_service_card {
struct pci_dev *dev;
struct mwifiex_adapter *adapter;
+ struct mwifiex_pcie_device pcie;
u8 txbd_flush;
u32 txbd_wrptr;
@@ -120,7 +241,7 @@ struct pcie_service_card {
u32 txbd_ring_size;
u8 *txbd_ring_vbase;
dma_addr_t txbd_ring_pbase;
- struct mwifiex_pcie_buf_desc *txbd_ring[MWIFIEX_MAX_TXRX_BD];
+ void *txbd_ring[MWIFIEX_MAX_TXRX_BD];
struct sk_buff *tx_buf_list[MWIFIEX_MAX_TXRX_BD];
u32 rxbd_wrptr;
@@ -128,7 +249,7 @@ struct pcie_service_card {
u32 rxbd_ring_size;
u8 *rxbd_ring_vbase;
dma_addr_t rxbd_ring_pbase;
- struct mwifiex_pcie_buf_desc *rxbd_ring[MWIFIEX_MAX_TXRX_BD];
+ void *rxbd_ring[MWIFIEX_MAX_TXRX_BD];
struct sk_buff *rx_buf_list[MWIFIEX_MAX_TXRX_BD];
u32 evtbd_wrptr;
@@ -136,7 +257,7 @@ struct pcie_service_card {
u32 evtbd_ring_size;
u8 *evtbd_ring_vbase;
dma_addr_t evtbd_ring_pbase;
- struct mwifiex_pcie_buf_desc *evtbd_ring[MWIFIEX_MAX_EVT_BD];
+ void *evtbd_ring[MWIFIEX_MAX_EVT_BD];
struct sk_buff *evt_buf_list[MWIFIEX_MAX_EVT_BD];
struct sk_buff *cmd_buf;
@@ -150,11 +271,24 @@ struct pcie_service_card {
static inline int
mwifiex_pcie_txbd_empty(struct pcie_service_card *card, u32 rdptr)
{
- if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) ==
- (rdptr & MWIFIEX_TXBD_MASK)) &&
- ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
- (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
- return 1;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+
+ switch (card->dev->device) {
+ case PCIE_DEVICE_ID_MARVELL_88W8766P:
+ if (((card->txbd_wrptr & reg->tx_mask) ==
+ (rdptr & reg->tx_mask)) &&
+ ((card->txbd_wrptr & reg->tx_rollover_ind) !=
+ (rdptr & reg->tx_rollover_ind)))
+ return 1;
+ break;
+ case PCIE_DEVICE_ID_MARVELL_88W8897:
+ if (((card->txbd_wrptr & reg->tx_mask) ==
+ (rdptr & reg->tx_mask)) &&
+ ((card->txbd_wrptr & reg->tx_rollover_ind) ==
+ (rdptr & reg->tx_rollover_ind)))
+ return 1;
+ break;
+ }
return 0;
}
@@ -162,11 +296,24 @@ mwifiex_pcie_txbd_empty(struct pcie_service_card *card, u32 rdptr)
static inline int
mwifiex_pcie_txbd_not_full(struct pcie_service_card *card)
{
- if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) !=
- (card->txbd_rdptr & MWIFIEX_TXBD_MASK)) ||
- ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
- (card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
- return 1;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+
+ switch (card->dev->device) {
+ case PCIE_DEVICE_ID_MARVELL_88W8766P:
+ if (((card->txbd_wrptr & reg->tx_mask) !=
+ (card->txbd_rdptr & reg->tx_mask)) ||
+ ((card->txbd_wrptr & reg->tx_rollover_ind) !=
+ (card->txbd_rdptr & reg->tx_rollover_ind)))
+ return 1;
+ break;
+ case PCIE_DEVICE_ID_MARVELL_88W8897:
+ if (((card->txbd_wrptr & reg->tx_mask) !=
+ (card->txbd_rdptr & reg->tx_mask)) ||
+ ((card->txbd_wrptr & reg->tx_rollover_ind) ==
+ (card->txbd_rdptr & reg->tx_rollover_ind)))
+ return 1;
+ break;
+ }
return 0;
}
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index d41f0e647280..e0cce1b52d55 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1741,7 +1741,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
.mac_address, ETH_ALEN))
mwifiex_update_curr_bss_params(priv,
bss);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->wdev->wiphy, bss);
}
} else {
dev_dbg(adapter->dev, "missing BSS channel IE\n");
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index b8fa76a2b953..7eef74564a92 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -162,13 +162,9 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
rcu_read_lock();
ies = rcu_dereference(bss->ies);
- if (WARN_ON(!ies)) {
- /* should never happen */
- rcu_read_unlock();
- return -EINVAL;
- }
beacon_ie = kmemdup(ies->data, ies->len, GFP_ATOMIC);
beacon_ie_len = ies->len;
+ bss_desc->timestamp = ies->tsf;
rcu_read_unlock();
if (!beacon_ie) {
@@ -184,7 +180,6 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
bss_desc->cap_info_bitmap = bss->capability;
bss_desc->bss_band = bss_priv->band;
bss_desc->fw_tsf = bss_priv->fw_tsf;
- bss_desc->timestamp = bss->tsf;
if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) {
dev_dbg(priv->adapter->dev, "info: InterpretIE: AP WEP enabled\n");
bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP;
@@ -322,7 +317,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
}
if (bss)
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->adapter->wiphy, bss);
} else {
/* Adhoc mode */
/* If the requested SSID matches current SSID, return */
@@ -352,7 +347,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
" list. Joining...\n");
ret = mwifiex_adhoc_join(priv, bss_desc);
if (bss)
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->adapter->wiphy, bss);
} else {
dev_dbg(adapter->dev, "info: Network not found in "
"the list, creating adhoc with ssid = %s\n",
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index c86e4573798f..091d9a64080a 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -5471,6 +5471,8 @@ static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = {
{ PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, },
+ { PCI_VDEVICE(MARVELL, 0x2a41), .driver_data = MWL8366, },
+ { PCI_VDEVICE(MARVELL, 0x2a42), .driver_data = MWL8366, },
{ PCI_VDEVICE(MARVELL, 0x2a43), .driver_data = MWL8366, },
{ },
};
diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c
index 96e39edfec77..e8c5714bfd11 100644
--- a/drivers/net/wireless/orinoco/scan.c
+++ b/drivers/net/wireless/orinoco/scan.c
@@ -125,7 +125,7 @@ static void orinoco_add_hostscan_result(struct orinoco_private *priv,
cbss = cfg80211_inform_bss(wiphy, channel, bss->a.bssid, timestamp,
capability, beacon_interval, ie_buf, ie_len,
signal, GFP_KERNEL);
- cfg80211_put_bss(cbss);
+ cfg80211_put_bss(wiphy, cbss);
}
void orinoco_add_extscan_result(struct orinoco_private *priv,
@@ -158,7 +158,7 @@ void orinoco_add_extscan_result(struct orinoco_private *priv,
cbss = cfg80211_inform_bss(wiphy, channel, bss->bssid, timestamp,
capability, beacon_interval, ie, ie_len,
signal, GFP_KERNEL);
- cfg80211_put_bss(cbss);
+ cfg80211_put_bss(wiphy, cbss);
}
void orinoco_add_hostscan_results(struct orinoco_private *priv,
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 62ac60737531..b9deef66cf4b 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -84,8 +84,8 @@ static struct usb_device_id p54u_table[] = {
{USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
{USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */
- {USB_DEVICE(0x083a, 0x4503)}, /* T-Com Sinus 154 data II */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
+ {USB_DEVICE(0x083a, 0x4531)}, /* T-Com Sinus 154 data II */
{USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */
{USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */
{USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 9bb3f22b3669..525fd7521dff 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2026,7 +2026,7 @@ static bool rndis_bss_info_update(struct usbnet *usbdev,
bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid->mac,
timestamp, capability, beacon_interval, ie, ie_len, signal,
GFP_KERNEL);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->wdev.wiphy, bss);
return (bss != NULL);
}
@@ -2715,7 +2715,7 @@ static void rndis_wlan_craft_connected_bss(struct usbnet *usbdev, u8 *bssid,
bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid,
timestamp, capability, beacon_period, ie_buf, ie_len,
signal, GFP_KERNEL);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->wdev.wiphy, bss);
}
/*
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index a2d2bc2c7b3d..221beaaa83f1 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1185,8 +1185,14 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
- rt2x00queue_map_txskb(entry);
-
+ if (rt2x00queue_map_txskb(entry)) {
+ ERROR(rt2x00dev, "Fail to map beacon, aborting\n");
+ goto out;
+ }
+ /*
+ * Enable beaconing again.
+ */
+ rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
/*
* Write the TX descriptor for the beacon.
*/
@@ -1196,7 +1202,7 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
-
+out:
/*
* Enable beaconing again.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 9bea10f53f0a..39edc59e8d03 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1338,7 +1338,10 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
- rt2x00queue_map_txskb(entry);
+ if (rt2x00queue_map_txskb(entry)) {
+ ERROR(rt2x00dev, "Fail to map beacon, aborting\n");
+ goto out;
+ }
/*
* Write the TX descriptor for the beacon.
@@ -1349,7 +1352,7 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
-
+out:
/*
* Enable beaconing again.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 42b5b659af16..098613ed93fb 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1099,9 +1099,11 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x15a9, 0x0006) },
/* Sweex */
{ USB_DEVICE(0x177f, 0x0153) },
+ { USB_DEVICE(0x177f, 0x0164) },
{ USB_DEVICE(0x177f, 0x0302) },
{ USB_DEVICE(0x177f, 0x0313) },
{ USB_DEVICE(0x177f, 0x0323) },
+ { USB_DEVICE(0x177f, 0x0324) },
/* U-Media */
{ USB_DEVICE(0x157e, 0x300e) },
{ USB_DEVICE(0x157e, 0x3013) },
@@ -1133,6 +1135,9 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x148f, 0x8070) },
/* Sitecom */
{ USB_DEVICE(0x0df6, 0x0050) },
+ /* Sweex */
+ { USB_DEVICE(0x177f, 0x0163) },
+ { USB_DEVICE(0x177f, 0x0165) },
#endif
#ifdef CONFIG_RT2800USB_RT35XX
/* Allwin */
@@ -1214,10 +1219,15 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0b05, 0x1760) },
{ USB_DEVICE(0x0b05, 0x1761) },
{ USB_DEVICE(0x0b05, 0x1790) },
+ { USB_DEVICE(0x0b05, 0x17a7) },
/* AzureWave */
{ USB_DEVICE(0x13d3, 0x3262) },
{ USB_DEVICE(0x13d3, 0x3284) },
{ USB_DEVICE(0x13d3, 0x3322) },
+ { USB_DEVICE(0x13d3, 0x3340) },
+ { USB_DEVICE(0x13d3, 0x3399) },
+ { USB_DEVICE(0x13d3, 0x3400) },
+ { USB_DEVICE(0x13d3, 0x3401) },
/* Belkin */
{ USB_DEVICE(0x050d, 0x1003) },
/* Buffalo */
@@ -1232,10 +1242,15 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x07d1, 0x3c0b) },
/* Encore */
{ USB_DEVICE(0x203d, 0x14a1) },
+ /* EnGenius */
+ { USB_DEVICE(0x1740, 0x0600) },
+ { USB_DEVICE(0x1740, 0x0602) },
/* Gemtek */
{ USB_DEVICE(0x15a9, 0x0010) },
/* Gigabyte */
{ USB_DEVICE(0x1044, 0x800c) },
+ /* Hercules */
+ { USB_DEVICE(0x06f8, 0xe036) },
/* Huawei */
{ USB_DEVICE(0x148f, 0xf101) },
/* I-O DATA */
@@ -1262,11 +1277,17 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0df6, 0x004a) },
{ USB_DEVICE(0x0df6, 0x004d) },
{ USB_DEVICE(0x0df6, 0x0053) },
+ { USB_DEVICE(0x0df6, 0x0069) },
+ { USB_DEVICE(0x0df6, 0x006f) },
/* SMC */
{ USB_DEVICE(0x083a, 0xa512) },
{ USB_DEVICE(0x083a, 0xc522) },
{ USB_DEVICE(0x083a, 0xd522) },
{ USB_DEVICE(0x083a, 0xf511) },
+ /* Sweex */
+ { USB_DEVICE(0x177f, 0x0254) },
+ /* TP-LINK */
+ { USB_DEVICE(0xf201, 0x5370) },
#endif
{ 0, }
};
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 9a3f31a543ce..086abb403a4f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1169,8 +1169,10 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
/**
* rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
* @entry: Pointer to &struct queue_entry
+ *
+ * Returns -ENOMEM if mapping fail, 0 otherwise.
*/
-void rt2x00queue_map_txskb(struct queue_entry *entry);
+int rt2x00queue_map_txskb(struct queue_entry *entry);
/**
* rt2x00queue_unmap_skb - Unmap a skb from DMA.
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index f35d85a71bbc..4d91795dc6a2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -87,24 +87,35 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry, gfp_t gfp)
skbdesc->entry = entry;
if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags)) {
- skbdesc->skb_dma = dma_map_single(rt2x00dev->dev,
- skb->data,
- skb->len,
- DMA_FROM_DEVICE);
+ dma_addr_t skb_dma;
+
+ skb_dma = dma_map_single(rt2x00dev->dev, skb->data, skb->len,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(rt2x00dev->dev, skb_dma))) {
+ dev_kfree_skb_any(skb);
+ return NULL;
+ }
+
+ skbdesc->skb_dma = skb_dma;
skbdesc->flags |= SKBDESC_DMA_MAPPED_RX;
}
return skb;
}
-void rt2x00queue_map_txskb(struct queue_entry *entry)
+int rt2x00queue_map_txskb(struct queue_entry *entry)
{
struct device *dev = entry->queue->rt2x00dev->dev;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
skbdesc->skb_dma =
dma_map_single(dev, entry->skb->data, entry->skb->len, DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(dev, skbdesc->skb_dma)))
+ return -ENOMEM;
+
skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
+ return 0;
}
EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb);
@@ -343,10 +354,7 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev,
* when using more then one tx stream (>MCS7).
*/
if (sta && txdesc->u.ht.mcs > 7 &&
- ((sta->ht_cap.cap &
- IEEE80211_HT_CAP_SM_PS) >>
- IEEE80211_HT_CAP_SM_PS_SHIFT) ==
- WLAN_HT_CAP_SM_PS_DYNAMIC)
+ sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
__set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags);
} else {
txdesc->u.ht.mcs = rt2x00_get_rate_mcs(hwrate->mcs);
@@ -545,8 +553,9 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry,
/*
* Map the skb to DMA.
*/
- if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags))
- rt2x00queue_map_txskb(entry);
+ if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags) &&
+ rt2x00queue_map_txskb(entry))
+ return -ENOMEM;
return 0;
}
diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig
index b80bc4612581..b6aa0c40658f 100644
--- a/drivers/net/wireless/rtlwifi/Kconfig
+++ b/drivers/net/wireless/rtlwifi/Kconfig
@@ -1,8 +1,26 @@
+config RTLWIFI
+ tristate "Realtek wireless card support"
+ depends on MAC80211
+ select FW_LOADER
+ ---help---
+ This is common code for RTL8192CE/RTL8192CU/RTL8192SE/RTL8723AE
+ drivers. This module does nothing by itself - the various front-end
+ drivers need to be enabled to support any desired devices.
+
+ If you choose to build as a module, it'll be called rtlwifi.
+
+config RTLWIFI_DEBUG
+ bool "Debugging output for rtlwifi driver family"
+ depends on RTLWIFI
+ default y
+ ---help---
+ To use the module option that sets the dynamic-debugging level for,
+ the front-end driver, this parameter must be "Y". For memory-limited
+ systems, choose "N". If in doubt, choose "Y".
+
config RTL8192CE
tristate "Realtek RTL8192CE/RTL8188CE Wireless Network Adapter"
- depends on MAC80211 && PCI
- select FW_LOADER
- select RTLWIFI
+ depends on RTLWIFI && PCI
select RTL8192C_COMMON
---help---
This is the driver for Realtek RTL8192CE/RTL8188CE 802.11n PCIe
@@ -12,9 +30,7 @@ config RTL8192CE
config RTL8192SE
tristate "Realtek RTL8192SE/RTL8191SE PCIe Wireless Network Adapter"
- depends on MAC80211 && PCI
- select FW_LOADER
- select RTLWIFI
+ depends on RTLWIFI && PCI
---help---
This is the driver for Realtek RTL8192SE/RTL8191SE 802.11n PCIe
wireless network adapters.
@@ -23,9 +39,7 @@ config RTL8192SE
config RTL8192DE
tristate "Realtek RTL8192DE/RTL8188DE PCIe Wireless Network Adapter"
- depends on MAC80211 && PCI
- select FW_LOADER
- select RTLWIFI
+ depends on RTLWIFI && PCI
---help---
This is the driver for Realtek RTL8192DE/RTL8188DE 802.11n PCIe
wireless network adapters.
@@ -34,9 +48,7 @@ config RTL8192DE
config RTL8723AE
tristate "Realtek RTL8723AE PCIe Wireless Network Adapter"
- depends on MAC80211 && PCI && EXPERIMENTAL
- select FW_LOADER
- select RTLWIFI
+ depends on RTLWIFI && PCI
---help---
This is the driver for Realtek RTL8723AE 802.11n PCIe
wireless network adapters.
@@ -45,9 +57,7 @@ config RTL8723AE
config RTL8192CU
tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter"
- depends on MAC80211 && USB
- select FW_LOADER
- select RTLWIFI
+ depends on RTLWIFI && USB
select RTL8192C_COMMON
---help---
This is the driver for Realtek RTL8192CU/RTL8188CU 802.11n USB
@@ -55,16 +65,6 @@ config RTL8192CU
If you choose to build it as a module, it will be called rtl8192cu
-config RTLWIFI
- tristate
- depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE
- default m
-
-config RTLWIFI_DEBUG
- bool "Additional debugging output"
- depends on RTL8192CE || RTL8192CU || RTL8192SE || RTL8192DE || RTL8723AE
- default y
-
config RTL8192C_COMMON
tristate
depends on RTL8192CE || RTL8192CU
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 0f8b05185eda..99c5cea3fe21 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -523,8 +523,8 @@ static void _rtl_query_shortgi(struct ieee80211_hw *hw,
if (mac->opmode == NL80211_IFTYPE_STATION)
bw_40 = mac->bw_40;
else if (mac->opmode == NL80211_IFTYPE_AP ||
- mac->opmode == NL80211_IFTYPE_ADHOC)
- bw_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ mac->opmode == NL80211_IFTYPE_ADHOC)
+ bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
if (bw_40 && sgi_40)
tcb_desc->use_shortgi = true;
@@ -634,8 +634,7 @@ static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw,
return;
if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC) {
- if (!(sta->ht_cap.ht_supported) ||
- !(sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
return;
} else if (mac->opmode == NL80211_IFTYPE_STATION) {
if (!mac->bw_40 || !(sta->ht_cap.ht_supported))
diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c
index 204f46c4510d..f9f059dadb73 100644
--- a/drivers/net/wireless/rtlwifi/rc.c
+++ b/drivers/net/wireless/rtlwifi/rc.c
@@ -116,9 +116,8 @@ static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv,
if (txrc->short_preamble)
rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE;
if (mac->opmode == NL80211_IFTYPE_AP ||
- mac->opmode == NL80211_IFTYPE_ADHOC) {
- if (sta && (sta->ht_cap.cap &
- IEEE80211_HT_CAP_SUP_WIDTH_20_40))
+ mac->opmode == NL80211_IFTYPE_ADHOC) {
+ if (sta && (sta->bandwidth >= IEEE80211_STA_RX_BW_40))
rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
} else {
if (mac->bw_40)
@@ -217,6 +216,12 @@ static void rtl_tx_status(void *ppriv,
}
}
+static void rtl_rate_init(void *ppriv,
+ struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta)
+{
+}
+
static void *rtl_rate_alloc(struct ieee80211_hw *hw,
struct dentry *debugfsdir)
{
@@ -261,6 +266,7 @@ static struct rate_control_ops rtl_rate_ops = {
.free = rtl_rate_free,
.alloc_sta = rtl_rate_alloc_sta,
.free_sta = rtl_rate_free_sta,
+ .rate_init = rtl_rate_init,
.tx_status = rtl_tx_status,
.get_rate = rtl_get_rate,
};
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index d1f34f6ffbdf..1b65db7fd651 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -1846,9 +1846,9 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw,
struct rtl_sta_info *sta_entry = NULL;
u32 ratr_bitmap;
u8 ratr_index;
- u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
- ? 1 : 0;
- u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
+ u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
+ u8 curshortgi_40mhz = curtxbw_40mhz &&
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1 : 0;
u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1 : 0;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index c31795e379f7..b9b1a6e0b16e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -488,7 +488,7 @@ static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw,
u8 *praddr;
__le16 fc;
u16 type, c_fc;
- bool packet_matchbssid, packet_toself, packet_beacon;
+ bool packet_matchbssid, packet_toself, packet_beacon = false;
tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift;
@@ -626,8 +626,7 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
} else if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC) {
if (sta)
- bw_40 = sta->ht_cap.cap &
- IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
}
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
index 32ff959a0251..85b6bdb163c0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
@@ -1084,7 +1084,7 @@ void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw,
u8 *praddr;
__le16 fc;
u16 type, cpu_fc;
- bool packet_matchbssid, packet_toself, packet_beacon;
+ bool packet_matchbssid, packet_toself, packet_beacon = false;
tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift;
hdr = (struct ieee80211_hdr *)tmp_buf;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index d9e659f92767..a73a17bc56dd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -285,6 +285,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
{RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817f, rtl92cu_hal_cfg)},
/* RTL8188CUS-VL */
{RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x818a, rtl92cu_hal_cfg)},
+ {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x819a, rtl92cu_hal_cfg)},
/* 8188 Combo for BC4 */
{RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8754, rtl92cu_hal_cfg)},
@@ -363,9 +364,15 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
MODULE_DEVICE_TABLE(usb, rtl8192c_usb_ids);
+static int rtl8192cu_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return rtl_usb_probe(intf, id, &rtl92cu_hal_cfg);
+}
+
static struct usb_driver rtl8192cu_driver = {
.name = "rtl8192cu",
- .probe = rtl_usb_probe,
+ .probe = rtl8192cu_probe,
.disconnect = rtl_usb_disconnect,
.id_table = rtl8192c_usb_ids,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
index f4051f4f0390..aa5b42521bb4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
@@ -1970,8 +1970,7 @@ static void rtl92de_update_hal_rate_mask(struct ieee80211_hw *hw,
struct rtl_sta_info *sta_entry = NULL;
u32 ratr_bitmap;
u8 ratr_index;
- u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
- ? 1 : 0;
+ u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1 : 0;
u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
index cdb570ffb4b5..941080e03c06 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
@@ -574,8 +574,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
} else if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC) {
if (sta)
- bw_40 = sta->ht_cap.cap &
- IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
}
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 28526a7361f5..084e7773bce2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -2085,8 +2085,7 @@ static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw,
struct rtl_sta_info *sta_entry = NULL;
u32 ratr_bitmap;
u8 ratr_index = 0;
- u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
- ? 1 : 0;
+ u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1 : 0;
u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index f8431a3c2c9d..7b0a2e75b8b8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -621,8 +621,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
} else if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC) {
if (sta)
- bw_40 = sta->ht_cap.cap &
- IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
}
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
index 149804816ac4..9a0c71c2e15e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
@@ -1866,8 +1866,7 @@ static void rtl8723ae_update_hal_rate_mask(struct ieee80211_hw *hw,
struct rtl_sta_info *sta_entry = NULL;
u32 ratr_bitmap;
u8 ratr_index;
- u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
- ? 1 : 0;
+ u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1 : 0;
u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
index b1fd2b328abf..ac081297db50 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
@@ -395,8 +395,7 @@ void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw,
} else if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC) {
if (sta)
- bw_40 = sta->ht_cap.cap &
- IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
}
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index d42bbe21ba6e..476eaef5e4a9 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -937,7 +937,8 @@ static struct rtl_intf_ops rtl_usb_ops = {
};
int rtl_usb_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
+ const struct usb_device_id *id,
+ struct rtl_hal_cfg *rtl_hal_cfg)
{
int err;
struct ieee80211_hw *hw = NULL;
@@ -972,7 +973,7 @@ int rtl_usb_probe(struct usb_interface *intf,
usb_set_intfdata(intf, hw);
/* init cfg & intf_ops */
rtlpriv->rtlhal.interface = INTF_USB;
- rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_info);
+ rtlpriv->cfg = rtl_hal_cfg;
rtlpriv->intf_ops = &rtl_usb_ops;
rtl_dbgp_flag_init(hw);
/* Init IO handler */
diff --git a/drivers/net/wireless/rtlwifi/usb.h b/drivers/net/wireless/rtlwifi/usb.h
index 5235136f6dd2..fb986f98d1df 100644
--- a/drivers/net/wireless/rtlwifi/usb.h
+++ b/drivers/net/wireless/rtlwifi/usb.h
@@ -157,7 +157,8 @@ struct rtl_usb_priv {
int rtl_usb_probe(struct usb_interface *intf,
- const struct usb_device_id *id);
+ const struct usb_device_id *id,
+ struct rtl_hal_cfg *rtl92cu_hal_cfg);
void rtl_usb_disconnect(struct usb_interface *intf);
int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message);
int rtl_usb_resume(struct usb_interface *pusb_intf);
diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig
index be800119d0a3..cbe1e7fef61b 100644
--- a/drivers/net/wireless/ti/Kconfig
+++ b/drivers/net/wireless/ti/Kconfig
@@ -12,4 +12,13 @@ source "drivers/net/wireless/ti/wl18xx/Kconfig"
# keep last for automatic dependencies
source "drivers/net/wireless/ti/wlcore/Kconfig"
+
+config WILINK_PLATFORM_DATA
+ bool "TI WiLink platform data"
+ depends on WLCORE_SDIO || WL1251_SDIO
+ default y
+ ---help---
+ Small platform data bit needed to pass data to the sdio modules.
+
+
endif # WL_TI
diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile
index 4d6823983c04..af14231aeede 100644
--- a/drivers/net/wireless/ti/Makefile
+++ b/drivers/net/wireless/ti/Makefile
@@ -1,5 +1,7 @@
obj-$(CONFIG_WLCORE) += wlcore/
obj-$(CONFIG_WL12XX) += wl12xx/
-obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wlcore/
obj-$(CONFIG_WL1251) += wl1251/
obj-$(CONFIG_WL18XX) += wl18xx/
+
+# small builtin driver bit
+obj-$(CONFIG_WILINK_PLATFORM_DATA) += wilink_platform_data.o
diff --git a/drivers/net/wireless/ti/wlcore/wl12xx_platform_data.c b/drivers/net/wireless/ti/wilink_platform_data.c
index 998e95895f9d..998e95895f9d 100644
--- a/drivers/net/wireless/ti/wlcore/wl12xx_platform_data.c
+++ b/drivers/net/wireless/ti/wilink_platform_data.c
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index 5ec50a476a69..74ae8e1c2e33 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -29,6 +29,8 @@
static int wl1251_event_scan_complete(struct wl1251 *wl,
struct event_mailbox *mbox)
{
+ int ret = 0;
+
wl1251_debug(DEBUG_EVENT, "status: 0x%x, channels: %d",
mbox->scheduled_scan_status,
mbox->scheduled_scan_channels);
@@ -37,9 +39,11 @@ static int wl1251_event_scan_complete(struct wl1251 *wl,
ieee80211_scan_completed(wl->hw, false);
wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan completed");
wl->scanning = false;
+ if (wl->hw->conf.flags & IEEE80211_CONF_IDLE)
+ ret = wl1251_ps_set_mode(wl, STATION_IDLE);
}
- return 0;
+ return ret;
}
static void wl1251_event_mbox_dump(struct event_mailbox *mbox)
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index f47e8b0482ad..bbbf68cf50a7 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -623,7 +623,7 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
}
}
- if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+ if (changed & IEEE80211_CONF_CHANGE_IDLE && !wl->scanning) {
if (conf->flags & IEEE80211_CONF_IDLE) {
ret = wl1251_ps_set_mode(wl, STATION_IDLE);
if (ret < 0)
@@ -895,11 +895,21 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
+ if (hw->conf.flags & IEEE80211_CONF_IDLE) {
+ ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE);
+ if (ret < 0)
+ goto out_sleep;
+ ret = wl1251_join(wl, wl->bss_type, wl->channel,
+ wl->beacon_int, wl->dtim_period);
+ if (ret < 0)
+ goto out_sleep;
+ }
+
skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
req->ie_len);
if (!skb) {
ret = -ENOMEM;
- goto out;
+ goto out_idle;
}
if (req->ie_len)
memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len);
@@ -908,11 +918,11 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
skb->len);
dev_kfree_skb(skb);
if (ret < 0)
- goto out_sleep;
+ goto out_idle;
ret = wl1251_cmd_trigger_scan_to(wl, 0);
if (ret < 0)
- goto out_sleep;
+ goto out_idle;
wl->scanning = true;
@@ -920,9 +930,13 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
req->n_channels, WL1251_SCAN_NUM_PROBES);
if (ret < 0) {
wl->scanning = false;
- goto out_sleep;
+ goto out_idle;
}
+ goto out_sleep;
+out_idle:
+ if (hw->conf.flags & IEEE80211_CONF_IDLE)
+ ret = wl1251_ps_set_mode(wl, STATION_IDLE);
out_sleep:
wl1251_ps_elp_sleep(wl);
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 3254bfc81a2a..09694e39bb14 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1703,7 +1703,8 @@ static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
static int wl12xx_setup(struct wl1271 *wl)
{
struct wl12xx_priv *priv = wl->priv;
- struct wl12xx_platform_data *pdata = wl->pdev->dev.platform_data;
+ struct wlcore_platdev_data *pdev_data = wl->pdev->dev.platform_data;
+ struct wl12xx_platform_data *pdata = pdev_data->pdata;
wl->rtable = wl12xx_rtable;
wl->num_tx_desc = WL12XX_NUM_TX_DESCRIPTORS;
diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h
index b5f114857191..e34302e3b51d 100644
--- a/drivers/net/wireless/ti/wl18xx/conf.h
+++ b/drivers/net/wireless/ti/wl18xx/conf.h
@@ -23,7 +23,7 @@
#define __WL18XX_CONF_H__
#define WL18XX_CONF_MAGIC 0x10e100ca
-#define WL18XX_CONF_VERSION (WLCORE_CONF_VERSION | 0x0005)
+#define WL18XX_CONF_VERSION (WLCORE_CONF_VERSION | 0x0006)
#define WL18XX_CONF_MASK 0x0000ffff
#define WL18XX_CONF_SIZE (WLCORE_CONF_SIZE + \
sizeof(struct wl18xx_priv_conf))
@@ -70,8 +70,9 @@ struct wl18xx_mac_and_phy_params {
u8 pwr_limit_reference_11_abg;
u8 per_chan_pwr_limit_arr_11p[NUM_OF_CHANNELS_11_P];
u8 pwr_limit_reference_11p;
- u8 spare1[9];
- u8 spare2[9];
+ u8 spare1;
+ u8 per_chan_bo_mode_11_abg[13];
+ u8 per_chan_bo_mode_11_p[4];
u8 primary_clock_setting_time;
u8 clock_valid_on_wake_up;
u8 secondary_clock_setting_time;
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 0be1cfc17a86..da3ef1b10a9c 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -547,6 +547,11 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
.pwr_limit_reference_11p = 0x64,
+ .per_chan_bo_mode_11_abg = { 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00 },
+ .per_chan_bo_mode_11_p = { 0x00, 0x00, 0x00, 0x00 },
.per_chan_pwr_limit_arr_11p = { 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff },
.psat = 0,
@@ -1369,7 +1374,7 @@ static void wl18xx_sta_rc_update(struct wl1271 *wl,
struct ieee80211_sta *sta,
u32 changed)
{
- bool wide = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ bool wide = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
wl1271_debug(DEBUG_MAC80211, "mac80211 sta_rc_update wide %d", wide);
diff --git a/drivers/net/wireless/ti/wlcore/Kconfig b/drivers/net/wireless/ti/wlcore/Kconfig
index d7b907e67170..2b832825c3d4 100644
--- a/drivers/net/wireless/ti/wlcore/Kconfig
+++ b/drivers/net/wireless/ti/wlcore/Kconfig
@@ -33,8 +33,3 @@ config WLCORE_SDIO
If you choose to build a module, it'll be called wlcore_sdio.
Say N if unsure.
-
-config WL12XX_PLATFORM_DATA
- bool
- depends on WLCORE_SDIO != n || WL1251_SDIO != n
- default y
diff --git a/drivers/net/wireless/ti/wlcore/Makefile b/drivers/net/wireless/ti/wlcore/Makefile
index d9fba9e32130..b21398f6c3ec 100644
--- a/drivers/net/wireless/ti/wlcore/Makefile
+++ b/drivers/net/wireless/ti/wlcore/Makefile
@@ -9,7 +9,4 @@ obj-$(CONFIG_WLCORE) += wlcore.o
obj-$(CONFIG_WLCORE_SPI) += wlcore_spi.o
obj-$(CONFIG_WLCORE_SDIO) += wlcore_sdio.o
-# small builtin driver bit
-obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o
-
ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c
index b58ae5fc1487..77752b03f189 100644
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@@ -84,8 +84,8 @@ out:
static int wlcore_validate_fw_ver(struct wl1271 *wl)
{
unsigned int *fw_ver = wl->chip.fw_ver;
- unsigned int *min_ver = (wl->fw_type == WL12XX_FW_TYPE_NORMAL) ?
- wl->min_sr_fw_ver : wl->min_mr_fw_ver;
+ unsigned int *min_ver = (wl->fw_type == WL12XX_FW_TYPE_MULTI) ?
+ wl->min_mr_fw_ver : wl->min_sr_fw_ver;
char min_fw_str[32] = "";
int i;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 1201aca9c89a..6331f9e1cb39 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -510,10 +510,12 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
cmd->sta.hlid = wlvif->sta.hlid;
cmd->sta.session = wl->session_ids[wlvif->sta.hlid];
/*
- * We don't have the correct remote rates in this stage. the rates
- * will be reconfigured later, after authorization.
+ * We don't have the correct remote rates in this stage. The
+ * rates will be reconfigured later, after association, if the
+ * firmware supports ACX_PEER_CAP. Otherwise, there's nothing
+ * we can do, so use all supported_rates here.
*/
- cmd->sta.remote_rates = cpu_to_le32(wlvif->rate_set);
+ cmd->sta.remote_rates = cpu_to_le32(supported_rates);
wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d "
"basic_rate_set: 0x%x, remote_rates: 0x%x",
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index e1dfdf94d0f7..2c2ff3e1f849 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -2162,7 +2162,7 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
return 0;
}
-static bool wl12xx_init_fw(struct wl1271 *wl)
+static int wl12xx_init_fw(struct wl1271 *wl)
{
int retries = WL1271_BOOT_RETRIES;
bool booted = false;
@@ -2228,7 +2228,7 @@ power_off:
wl->state = WLCORE_STATE_ON;
out:
- return booted;
+ return ret;
}
static bool wl12xx_dev_role_started(struct wl12xx_vif *wlvif)
@@ -2371,7 +2371,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
struct vif_counter_data vif_count;
int ret = 0;
u8 role_type;
- bool booted = false;
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
@@ -2432,11 +2431,9 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
*/
memcpy(wl->addresses[0].addr, vif->addr, ETH_ALEN);
- booted = wl12xx_init_fw(wl);
- if (!booted) {
- ret = -EINVAL;
+ ret = wl12xx_init_fw(wl);
+ if (ret < 0)
goto out;
- }
}
ret = wl12xx_cmd_role_enable(wl, vif->addr,
@@ -5639,7 +5636,6 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
IEEE80211_HW_AP_LINK_PS |
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_TX_AMPDU_SETUP_IN_HW |
- IEEE80211_HW_SCAN_WHILE_IDLE |
IEEE80211_HW_QUEUE_CONTROL;
wl->hw->wiphy->cipher_suites = cipher_suites;
@@ -5966,7 +5962,8 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
{
struct wl1271 *wl = context;
struct platform_device *pdev = wl->pdev;
- struct wl12xx_platform_data *pdata = pdev->dev.platform_data;
+ struct wlcore_platdev_data *pdev_data = pdev->dev.platform_data;
+ struct wl12xx_platform_data *pdata = pdev_data->pdata;
unsigned long irqflags;
int ret;
@@ -5995,8 +5992,7 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
wl->irq = platform_get_irq(pdev, 0);
wl->platform_quirks = pdata->platform_quirks;
- wl->set_power = pdata->set_power;
- wl->if_ops = pdata->ops;
+ wl->if_ops = pdev_data->if_ops;
if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
irqflags = IRQF_TRIGGER_RISING;
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 75622f6f3e6c..29ef2492951f 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -217,7 +217,7 @@ static struct wl1271_if_operations sdio_ops = {
static int wl1271_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
- struct wl12xx_platform_data *wlan_data;
+ struct wlcore_platdev_data *pdev_data;
struct wl12xx_sdio_glue *glue;
struct resource res[1];
mmc_pm_flag_t mmcflags;
@@ -228,10 +228,18 @@ static int wl1271_probe(struct sdio_func *func,
if (func->num != 0x02)
return -ENODEV;
- glue = kzalloc(sizeof(*glue), GFP_KERNEL);
- if (!glue)
+ pdev_data = kzalloc(sizeof(*pdev_data), GFP_KERNEL);
+ if (!pdev_data)
goto out;
+ pdev_data->if_ops = &sdio_ops;
+
+ glue = kzalloc(sizeof(*glue), GFP_KERNEL);
+ if (!glue) {
+ dev_err(&func->dev, "can't allocate glue\n");
+ goto out_free_pdev_data;
+ }
+
glue->dev = &func->dev;
/* Grab access to FN0 for ELP reg. */
@@ -240,9 +248,9 @@ static int wl1271_probe(struct sdio_func *func,
/* Use block mode for transferring over one block size of data */
func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
- wlan_data = wl12xx_get_platform_data();
- if (IS_ERR(wlan_data)) {
- ret = PTR_ERR(wlan_data);
+ pdev_data->pdata = wl12xx_get_platform_data();
+ if (IS_ERR(pdev_data->pdata)) {
+ ret = PTR_ERR(pdev_data->pdata);
dev_err(glue->dev, "missing wlan platform data: %d\n", ret);
goto out_free_glue;
}
@@ -252,9 +260,7 @@ static int wl1271_probe(struct sdio_func *func,
dev_dbg(glue->dev, "sdio PM caps = 0x%x\n", mmcflags);
if (mmcflags & MMC_PM_KEEP_POWER)
- wlan_data->pwr_in_suspend = true;
-
- wlan_data->ops = &sdio_ops;
+ pdev_data->pdata->pwr_in_suspend = true;
sdio_set_drvdata(func, glue);
@@ -272,7 +278,7 @@ static int wl1271_probe(struct sdio_func *func,
else
chip_family = "wl12xx";
- glue->core = platform_device_alloc(chip_family, -1);
+ glue->core = platform_device_alloc(chip_family, PLATFORM_DEVID_AUTO);
if (!glue->core) {
dev_err(glue->dev, "can't allocate platform_device");
ret = -ENOMEM;
@@ -283,7 +289,7 @@ static int wl1271_probe(struct sdio_func *func,
memset(res, 0x00, sizeof(res));
- res[0].start = wlan_data->irq;
+ res[0].start = pdev_data->pdata->irq;
res[0].flags = IORESOURCE_IRQ;
res[0].name = "irq";
@@ -293,8 +299,8 @@ static int wl1271_probe(struct sdio_func *func,
goto out_dev_put;
}
- ret = platform_device_add_data(glue->core, wlan_data,
- sizeof(*wlan_data));
+ ret = platform_device_add_data(glue->core, pdev_data,
+ sizeof(*pdev_data));
if (ret) {
dev_err(glue->dev, "can't add platform data\n");
goto out_dev_put;
@@ -313,6 +319,9 @@ out_dev_put:
out_free_glue:
kfree(glue);
+out_free_pdev_data:
+ kfree(pdev_data);
+
out:
return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 53790d1d0d27..e26447832683 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -87,8 +87,11 @@ static void wl12xx_spi_reset(struct device *child)
struct spi_message m;
cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
- if (!cmd)
+ if (!cmd) {
+ dev_err(child->parent,
+ "could not allocate cmd for spi reset\n");
return;
+ }
memset(&t, 0, sizeof(t));
spi_message_init(&m);
@@ -112,8 +115,11 @@ static void wl12xx_spi_init(struct device *child)
struct spi_message m;
cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
- if (!cmd)
+ if (!cmd) {
+ dev_err(child->parent,
+ "could not allocate cmd for spi init\n");
return;
+ }
memset(crc, 0, sizeof(crc));
memset(&t, 0, sizeof(t));
@@ -321,21 +327,28 @@ static struct wl1271_if_operations spi_ops = {
static int wl1271_probe(struct spi_device *spi)
{
struct wl12xx_spi_glue *glue;
- struct wl12xx_platform_data *pdata;
+ struct wlcore_platdev_data *pdev_data;
struct resource res[1];
int ret = -ENOMEM;
- pdata = spi->dev.platform_data;
- if (!pdata) {
+ pdev_data = kzalloc(sizeof(*pdev_data), GFP_KERNEL);
+ if (!pdev_data)
+ goto out;
+
+ pdev_data->pdata = spi->dev.platform_data;
+ if (!pdev_data->pdata) {
dev_err(&spi->dev, "no platform data\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto out_free_pdev_data;
}
- pdata->ops = &spi_ops;
+ pdev_data->if_ops = &spi_ops;
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
- if (!glue)
- goto out;
+ if (!glue) {
+ dev_err(&spi->dev, "can't allocate glue\n");
+ goto out_free_pdev_data;
+ }
glue->dev = &spi->dev;
@@ -351,7 +364,7 @@ static int wl1271_probe(struct spi_device *spi)
goto out_free_glue;
}
- glue->core = platform_device_alloc("wl12xx", -1);
+ glue->core = platform_device_alloc("wl12xx", PLATFORM_DEVID_AUTO);
if (!glue->core) {
dev_err(glue->dev, "can't allocate platform_device\n");
ret = -ENOMEM;
@@ -372,7 +385,8 @@ static int wl1271_probe(struct spi_device *spi)
goto out_dev_put;
}
- ret = platform_device_add_data(glue->core, pdata, sizeof(*pdata));
+ ret = platform_device_add_data(glue->core, pdev_data,
+ sizeof(*pdev_data));
if (ret) {
dev_err(glue->dev, "can't add platform data\n");
goto out_dev_put;
@@ -391,6 +405,10 @@ out_dev_put:
out_free_glue:
kfree(glue);
+
+out_free_pdev_data:
+ kfree(pdev_data);
+
out:
return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index ebd8c6fad7cd..af9fecaefc30 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -183,7 +183,6 @@ struct wl1271 {
struct wl1271_if_operations *if_ops;
- void (*set_power)(bool enable);
int irq;
spinlock_t wl_lock;
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 910f8e2e556a..508f5b0f8a70 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -206,6 +206,11 @@ struct wl1271_if_operations {
void (*set_block_size) (struct device *child, unsigned int blksz);
};
+struct wlcore_platdev_data {
+ struct wl12xx_platform_data *pdata;
+ struct wl1271_if_operations *if_ops;
+};
+
#define MAX_NUM_KEYS 14
#define MAX_KEY_SIZE 32