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authorJohn W. Linville <linville@tuxdriver.com>2011-09-30 22:52:16 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-09-30 22:52:29 +0400
commit8e00f5fbb4ecbc3431fa686cba60cd76a62604af (patch)
tree78aa3bdef892dbd1afc8969fc528e529cfc266f7 /net/mac80211
parent56fd49e399ce1d82200fad5b8924d4e35a587809 (diff)
parent0874073570d9184a169a4ae2abbe8dbcb71878e9 (diff)
downloadlinux-8e00f5fbb4ecbc3431fa686cba60cd76a62604af.tar.xz
Merge branch 'master' of git://git.infradead.org/users/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/iwlwifi/iwl-pci.c drivers/net/wireless/wl12xx/main.c
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c12
-rw-r--r--net/mac80211/debugfs.c52
-rw-r--r--net/mac80211/debugfs_netdev.c48
-rw-r--r--net/mac80211/driver-ops.h27
-rw-r--r--net/mac80211/driver-trace.h40
-rw-r--r--net/mac80211/ibss.c6
-rw-r--r--net/mac80211/ieee80211_i.h5
-rw-r--r--net/mac80211/iface.c10
-rw-r--r--net/mac80211/mesh_plink.c8
-rw-r--r--net/mac80211/mlme.c49
-rw-r--r--net/mac80211/rate.c29
-rw-r--r--net/mac80211/scan.c3
-rw-r--r--net/mac80211/util.c23
-rw-r--r--net/mac80211/work.c2
14 files changed, 191 insertions, 123 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 567e3e54685a..9b1a95e1f56a 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1271,9 +1271,11 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
}
static int ieee80211_set_txq_params(struct wiphy *wiphy,
+ struct net_device *dev,
struct ieee80211_txq_params *params)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_tx_queue_params p;
if (!local->ops->conf_tx)
@@ -1294,8 +1296,8 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
if (params->queue >= local->hw.queues)
return -EINVAL;
- local->tx_conf[params->queue] = p;
- if (drv_conf_tx(local, params->queue, &p)) {
+ sdata->tx_conf[params->queue] = p;
+ if (drv_conf_tx(local, sdata, params->queue, &p)) {
wiphy_debug(local->hw.wiphy,
"failed to set TX queue parameters for queue %d\n",
params->queue);
@@ -1869,7 +1871,8 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_channel *chan, bool offchan,
enum nl80211_channel_type channel_type,
bool channel_type_valid, unsigned int wait,
- const u8 *buf, size_t len, u64 *cookie)
+ const u8 *buf, size_t len, bool no_cck,
+ u64 *cookie)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
@@ -1896,6 +1899,9 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
}
+ if (no_cck)
+ flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
+
if (is_offchan && !offchan)
return -EBUSY;
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index c9141168fd43..883996b2f99f 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -78,57 +78,6 @@ DEBUGFS_READONLY_FILE(wep_iv, "%#08x",
DEBUGFS_READONLY_FILE(rate_ctrl_alg, "%s",
local->rate_ctrl ? local->rate_ctrl->ops->name : "hw/driver");
-static ssize_t tsf_read(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ieee80211_local *local = file->private_data;
- u64 tsf;
-
- tsf = drv_get_tsf(local);
-
- return mac80211_format_buffer(user_buf, count, ppos, "0x%016llx\n",
- (unsigned long long) tsf);
-}
-
-static ssize_t tsf_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ieee80211_local *local = file->private_data;
- unsigned long long tsf;
- char buf[100];
- size_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
- buf[len] = '\0';
-
- if (strncmp(buf, "reset", 5) == 0) {
- if (local->ops->reset_tsf) {
- drv_reset_tsf(local);
- wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
- }
- } else {
- tsf = simple_strtoul(buf, NULL, 0);
- if (local->ops->set_tsf) {
- drv_set_tsf(local, tsf);
- wiphy_info(local->hw.wiphy,
- "debugfs set TSF to %#018llx\n", tsf);
-
- }
- }
-
- return count;
-}
-
-static const struct file_operations tsf_ops = {
- .read = tsf_read,
- .write = tsf_write,
- .open = mac80211_open_file_generic,
- .llseek = default_llseek,
-};
-
static ssize_t reset_write(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -447,7 +396,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(frequency);
DEBUGFS_ADD(total_ps_buffered);
DEBUGFS_ADD(wep_iv);
- DEBUGFS_ADD(tsf);
DEBUGFS_ADD(queues);
DEBUGFS_ADD_MODE(reset, 0200);
DEBUGFS_ADD(noack);
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index dd0462917518..9352819a986b 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -21,6 +21,7 @@
#include "rate.h"
#include "debugfs.h"
#include "debugfs_netdev.h"
+#include "driver-ops.h"
static ssize_t ieee80211_if_read(
struct ieee80211_sub_if_data *sdata,
@@ -331,6 +332,46 @@ static ssize_t ieee80211_if_fmt_num_buffered_multicast(
}
__IEEE80211_IF_FILE(num_buffered_multicast, NULL);
+/* IBSS attributes */
+static ssize_t ieee80211_if_fmt_tsf(
+ const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+ struct ieee80211_local *local = sdata->local;
+ u64 tsf;
+
+ tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
+
+ return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
+}
+
+static ssize_t ieee80211_if_parse_tsf(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ struct ieee80211_local *local = sdata->local;
+ unsigned long long tsf;
+ int ret;
+
+ if (strncmp(buf, "reset", 5) == 0) {
+ if (local->ops->reset_tsf) {
+ drv_reset_tsf(local, sdata);
+ wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
+ }
+ } else {
+ ret = kstrtoull(buf, 10, &tsf);
+ if (ret < 0)
+ return -EINVAL;
+ if (local->ops->set_tsf) {
+ drv_set_tsf(local, sdata, tsf);
+ wiphy_info(local->hw.wiphy,
+ "debugfs set TSF to %#018llx\n", tsf);
+ }
+ }
+
+ return buflen;
+}
+__IEEE80211_IF_FILE_W(tsf);
+
+
/* WDS attributes */
IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
@@ -421,6 +462,11 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
}
+static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
+{
+ DEBUGFS_ADD_MODE(tsf, 0600);
+}
+
static void add_wds_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted);
@@ -515,7 +561,7 @@ static void add_files(struct ieee80211_sub_if_data *sdata)
add_sta_files(sdata);
break;
case NL80211_IFTYPE_ADHOC:
- /* XXX */
+ add_ibss_files(sdata);
break;
case NL80211_IFTYPE_AP:
add_ap_files(sdata);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 9001ff331f0a..4f845c0845ee 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -413,50 +413,55 @@ static inline void drv_sta_remove(struct ieee80211_local *local,
trace_drv_return_void(local);
}
-static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
+static inline int drv_conf_tx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
int ret = -EOPNOTSUPP;
might_sleep();
- trace_drv_conf_tx(local, queue, params);
+ trace_drv_conf_tx(local, sdata, queue, params);
if (local->ops->conf_tx)
ret = local->ops->conf_tx(&local->hw, queue, params);
trace_drv_return_int(local, ret);
return ret;
}
-static inline u64 drv_get_tsf(struct ieee80211_local *local)
+static inline u64 drv_get_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
{
u64 ret = -1ULL;
might_sleep();
- trace_drv_get_tsf(local);
+ trace_drv_get_tsf(local, sdata);
if (local->ops->get_tsf)
- ret = local->ops->get_tsf(&local->hw);
+ ret = local->ops->get_tsf(&local->hw, &sdata->vif);
trace_drv_return_u64(local, ret);
return ret;
}
-static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
+static inline void drv_set_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u64 tsf)
{
might_sleep();
- trace_drv_set_tsf(local, tsf);
+ trace_drv_set_tsf(local, sdata, tsf);
if (local->ops->set_tsf)
- local->ops->set_tsf(&local->hw, tsf);
+ local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
trace_drv_return_void(local);
}
-static inline void drv_reset_tsf(struct ieee80211_local *local)
+static inline void drv_reset_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
{
might_sleep();
- trace_drv_reset_tsf(local);
+ trace_drv_reset_tsf(local, sdata);
if (local->ops->reset_tsf)
- local->ops->reset_tsf(&local->hw);
+ local->ops->reset_tsf(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index f47b00dc7afd..a46b279bbbe4 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -697,64 +697,76 @@ TRACE_EVENT(drv_sta_remove,
);
TRACE_EVENT(drv_conf_tx,
- TP_PROTO(struct ieee80211_local *local, u16 queue,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u16 queue,
const struct ieee80211_tx_queue_params *params),
- TP_ARGS(local, queue, params),
+ TP_ARGS(local, sdata, queue, params),
TP_STRUCT__entry(
LOCAL_ENTRY
+ VIF_ENTRY
__field(u16, queue)
__field(u16, txop)
__field(u16, cw_min)
__field(u16, cw_max)
__field(u8, aifs)
+ __field(bool, uapsd)
),
TP_fast_assign(
LOCAL_ASSIGN;
+ VIF_ASSIGN;
__entry->queue = queue;
__entry->txop = params->txop;
__entry->cw_max = params->cw_max;
__entry->cw_min = params->cw_min;
__entry->aifs = params->aifs;
+ __entry->uapsd = params->uapsd;
),
TP_printk(
- LOCAL_PR_FMT " queue:%d",
- LOCAL_PR_ARG, __entry->queue
+ LOCAL_PR_FMT VIF_PR_FMT " queue:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->queue
)
);
-DEFINE_EVENT(local_only_evt, drv_get_tsf,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+DEFINE_EVENT(local_sdata_evt, drv_get_tsf,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
);
TRACE_EVENT(drv_set_tsf,
- TP_PROTO(struct ieee80211_local *local, u64 tsf),
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u64 tsf),
- TP_ARGS(local, tsf),
+ TP_ARGS(local, sdata, tsf),
TP_STRUCT__entry(
LOCAL_ENTRY
+ VIF_ENTRY
__field(u64, tsf)
),
TP_fast_assign(
LOCAL_ASSIGN;
+ VIF_ASSIGN;
__entry->tsf = tsf;
),
TP_printk(
- LOCAL_PR_FMT " tsf:%llu",
- LOCAL_PR_ARG, (unsigned long long)__entry->tsf
+ LOCAL_PR_FMT VIF_PR_FMT " tsf:%llu",
+ LOCAL_PR_ARG, VIF_PR_ARG, (unsigned long long)__entry->tsf
)
);
-DEFINE_EVENT(local_only_evt, drv_reset_tsf,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+DEFINE_EVENT(local_sdata_evt, drv_reset_tsf,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
);
DEFINE_EVENT(local_only_evt, drv_tx_last_beacon,
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 4f9235b18a03..41f16dd1a2b0 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -81,7 +81,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
lockdep_assert_held(&ifibss->mtx);
/* Reset own TSF to allow time synchronization work. */
- drv_reset_tsf(local);
+ drv_reset_tsf(local, sdata);
skb = ifibss->skb;
RCU_INIT_POINTER(ifibss->presp, NULL);
@@ -382,7 +382,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
* second best option: get current TSF
* (will return -1 if not supported)
*/
- rx_timestamp = drv_get_tsf(local);
+ rx_timestamp = drv_get_tsf(local, sdata);
}
#ifdef CONFIG_MAC80211_IBSS_DEBUG
@@ -417,7 +417,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
* must be callable in atomic context.
*/
struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
- u8 *bssid,u8 *addr, u32 supp_rates,
+ u8 *bssid, u8 *addr, u32 supp_rates,
gfp_t gfp)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 21186e280ceb..5cadcbbc9a57 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -609,6 +609,8 @@ struct ieee80211_sub_if_data {
__be16 control_port_protocol;
bool control_port_no_encrypt;
+ struct ieee80211_tx_queue_params tx_conf[IEEE80211_MAX_QUEUES];
+
struct work_struct work;
struct sk_buff_head skb_queue;
@@ -751,7 +753,6 @@ struct ieee80211_local {
struct workqueue_struct *workqueue;
unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
- struct ieee80211_tx_queue_params tx_conf[IEEE80211_MAX_QUEUES];
/* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
spinlock_t queue_stop_reason_lock;
@@ -1324,7 +1325,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
- u32 ratemask, bool directed);
+ u32 ratemask, bool directed, bool no_cck);
void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
const size_t supp_rates_len,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index a33c58f5137c..f4350262663f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -460,17 +460,15 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
synchronize_rcu();
kfree(old_beacon);
- /* free all potentially still buffered bcast frames */
- while ((skb = skb_dequeue(&sdata->u.ap.ps_bc_buf))) {
- local->total_ps_buffered--;
- dev_kfree_skb(skb);
- }
-
/* down all dependent devices, that is VLANs */
list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans,
u.vlan.list)
dev_close(vlan->dev);
WARN_ON(!list_empty(&sdata->u.ap.vlans));
+
+ /* free all potentially still buffered bcast frames */
+ local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps_bc_buf);
+ skb_queue_purge(&sdata->u.ap.ps_bc_buf);
}
if (going_down)
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 4396906175ae..1213a23ff0fa 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -43,6 +43,10 @@ enum plink_event {
CLS_IGNR
};
+static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_self_protected_actioncode action,
+ u8 *da, __le16 llid, __le16 plid, __le16 reason);
+
static inline
void mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
{
@@ -133,6 +137,10 @@ void mesh_plink_deactivate(struct sta_info *sta)
spin_lock_bh(&sta->lock);
deactivated = __mesh_plink_deactivate(sta);
+ sta->reason = cpu_to_le16(WLAN_REASON_MESH_PEER_CANCELED);
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, sta->llid, sta->plid,
+ sta->reason);
spin_unlock_bh(&sta->lock);
if (deactivated)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2f92ae2f9706..cd37a4e3c0d7 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -160,7 +160,8 @@ static int ecw2cw(int ecw)
*/
static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
struct ieee80211_ht_info *hti,
- const u8 *bssid, u16 ap_ht_cap_flags)
+ const u8 *bssid, u16 ap_ht_cap_flags,
+ bool beacon_htcap_ie)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
@@ -232,6 +233,21 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
WARN_ON(!ieee80211_set_channel_type(local, sdata, channel_type));
}
+ if (beacon_htcap_ie && (prev_chantype != channel_type)) {
+ /*
+ * Whenever the AP announces the HT mode change that can be
+ * 40MHz intolerant or etc., it would be safer to stop tx
+ * queues before doing hw config to avoid buffer overflow.
+ */
+ ieee80211_stop_queues_by_reason(&sdata->local->hw,
+ IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
+
+ /* flush out all packets */
+ synchronize_net();
+
+ drv_flush(local, false);
+ }
+
/* channel_type change automatically detected */
ieee80211_hw_config(local, 0);
@@ -243,6 +259,10 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
IEEE80211_RC_HT_CHANGED,
channel_type);
rcu_read_unlock();
+
+ if (beacon_htcap_ie)
+ ieee80211_wake_queues_by_reason(&sdata->local->hw,
+ IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
}
ht_opmode = le16_to_cpu(hti->operation_mode);
@@ -916,8 +936,8 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
params.aifs, params.cw_min, params.cw_max,
params.txop, params.uapsd);
#endif
- local->tx_conf[queue] = params;
- if (drv_conf_tx(local, queue, &params))
+ sdata->tx_conf[queue] = params;
+ if (drv_conf_tx(local, sdata, queue, &params))
wiphy_debug(local->hw.wiphy,
"failed to set TX queue parameters for queue %d\n",
queue);
@@ -1219,7 +1239,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
} else {
ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0,
- (u32) -1, true);
+ (u32) -1, true, false);
}
ifmgd->probe_send_count++;
@@ -1588,7 +1608,8 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
(sdata->local->hw.queues >= 4) &&
!(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
changed |= ieee80211_enable_ht(sdata, elems.ht_info_elem,
- cbss->bssid, ap_ht_cap_flags);
+ cbss->bssid, ap_ht_cap_flags,
+ false);
/* set AID and assoc capability,
* ieee80211_set_associated() will tell the driver */
@@ -1921,24 +1942,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
- /*
- * Whenever the AP announces the HT mode change that can be
- * 40MHz intolerant or etc., it would be safer to stop tx
- * queues before doing hw config to avoid buffer overflow.
- */
- ieee80211_stop_queues_by_reason(&sdata->local->hw,
- IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
-
- /* flush out all packets */
- synchronize_net();
-
- drv_flush(local, false);
-
changed |= ieee80211_enable_ht(sdata, elems.ht_info_elem,
- bssid, ap_ht_cap_flags);
-
- ieee80211_wake_queues_by_reason(&sdata->local->hw,
- IEEE80211_QUEUE_STOP_REASON_CHTYPE_CHANGE);
+ bssid, ap_ht_cap_flags, true);
}
/* Note: country IE parsing is done for us by cfg80211 */
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 3d5a2cb835c4..f61244c0e0a2 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -233,6 +233,27 @@ static void rc_send_low_broadcast(s8 *idx, u32 basic_rates,
/* could not find a basic rate; use original selection */
}
+static inline s8
+rate_lowest_non_cck_index(struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta)
+{
+ int i;
+
+ for (i = 0; i < sband->n_bitrates; i++) {
+ struct ieee80211_rate *srate = &sband->bitrates[i];
+ if ((srate->bitrate == 10) || (srate->bitrate == 20) ||
+ (srate->bitrate == 55) || (srate->bitrate == 110))
+ continue;
+
+ if (rate_supported(sta, sband->band, i))
+ return i;
+ }
+
+ /* No matching rate found */
+ return 0;
+}
+
+
bool rate_control_send_low(struct ieee80211_sta *sta,
void *priv_sta,
struct ieee80211_tx_rate_control *txrc)
@@ -242,7 +263,13 @@ bool rate_control_send_low(struct ieee80211_sta *sta,
int mcast_rate;
if (!sta || !priv_sta || rc_no_data_or_no_ack(txrc)) {
- info->control.rates[0].idx = rate_lowest_index(txrc->sband, sta);
+ if ((sband->band != IEEE80211_BAND_2GHZ) ||
+ !(info->flags & IEEE80211_TX_CTL_NO_CCK_RATE))
+ info->control.rates[0].idx =
+ rate_lowest_index(txrc->sband, sta);
+ else
+ info->control.rates[0].idx =
+ rate_lowest_non_cck_index(txrc->sband, sta);
info->control.rates[0].count =
(info->flags & IEEE80211_TX_CTL_NO_ACK) ?
1 : txrc->hw->max_rate_tries;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 6f09eca01112..830e60f65779 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -660,7 +660,8 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
local->scan_req->ssids[i].ssid,
local->scan_req->ssids[i].ssid_len,
local->scan_req->ie, local->scan_req->ie_len,
- local->scan_req->rates[band], false);
+ local->scan_req->rates[band], false,
+ local->scan_req->no_cck);
/*
* After sending probe requests, wait for probe responses
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 4b1466d5b6a1..2c9dc360dc6d 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -632,8 +632,8 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata)
qparam.uapsd = false;
- local->tx_conf[queue] = qparam;
- drv_conf_tx(local, queue, &qparam);
+ sdata->tx_conf[queue] = qparam;
+ drv_conf_tx(local, sdata, queue, &qparam);
}
/* after reinitialize QoS TX queues setting to default,
@@ -899,14 +899,18 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
- u32 ratemask, bool directed)
+ u32 ratemask, bool directed, bool no_cck)
{
struct sk_buff *skb;
skb = ieee80211_build_probe_req(sdata, dst, ratemask, ssid, ssid_len,
ie, ie_len, directed);
- if (skb)
+ if (skb) {
+ if (no_cck)
+ IEEE80211_SKB_CB(skb)->flags |=
+ IEEE80211_TX_CTL_NO_CCK_RATE;
ieee80211_tx_skb(sdata, skb);
+ }
}
u32 ieee80211_sta_get_rates(struct ieee80211_local *local,
@@ -1040,8 +1044,15 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mutex_unlock(&local->sta_mtx);
/* reconfigure tx conf */
- for (i = 0; i < hw->queues; i++)
- drv_conf_tx(local, i, &local->tx_conf[i]);
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sdata->vif.type == NL80211_IFTYPE_MONITOR ||
+ !ieee80211_sdata_running(sdata))
+ continue;
+
+ for (i = 0; i < hw->queues; i++)
+ drv_conf_tx(local, sdata, i, &sdata->tx_conf[i]);
+ }
/* reconfigure hardware */
ieee80211_hw_config(local, ~0);
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index bac34394c05e..af374fab1a12 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -458,7 +458,7 @@ ieee80211_direct_probe(struct ieee80211_work *wk)
*/
ieee80211_send_probe_req(sdata, NULL, wk->probe_auth.ssid,
wk->probe_auth.ssid_len, NULL, 0,
- (u32) -1, true);
+ (u32) -1, true, false);
wk->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
run_again(local, wk->timeout);