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authorJakub Kicinski <kuba@kernel.org>2024-06-04 04:52:24 +0300
committerJakub Kicinski <kuba@kernel.org>2024-06-04 04:52:24 +0300
commitd6301802607bc036823fb47abaa2cf92fb74db91 (patch)
treeaf021e4501cac865030a0e481f2c7c8f4f253657 /drivers
parentc6cab01d7e20a028ffcee1e0a0b782332a16b5e6 (diff)
parent819bda58e77bb67974f94dc1aa11b0556b6f6889 (diff)
downloadlinux-d6301802607bc036823fb47abaa2cf92fb74db91.tar.xz
Merge tag 'wireless-2024-06-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Kalle Valo says: ==================== wireless fixes for v6.10-rc3 The first fixes for v6.10. And we have a big one, I suspect the biggest wireless pull request we ever had. There are fixes all over, both in stack and drivers. Likely the most important here are mt76 not working on mt7615 devices, ath11k not being able to connect to 6 GHz networks and rtlwifi suffering from packet loss. But of course there's much more. * tag 'wireless-2024-06-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: (37 commits) wifi: rtlwifi: Ignore IEEE80211_CONF_CHANGE_RETRY_LIMITS wifi: mt76: mt7615: add missing chanctx ops wifi: wilc1000: document SRCU usage instead of SRCU Revert "wifi: wilc1000: set atomic flag on kmemdup in srcu critical section" Revert "wifi: wilc1000: convert list management to RCU" wifi: mac80211: fix UBSAN noise in ieee80211_prep_hw_scan() wifi: mac80211: correctly parse Spatial Reuse Parameter Set element wifi: mac80211: fix Spatial Reuse element size check wifi: iwlwifi: mvm: don't read past the mfuart notifcation wifi: iwlwifi: mvm: Fix scan abort handling with HW rfkill wifi: iwlwifi: mvm: check n_ssids before accessing the ssids wifi: iwlwifi: mvm: properly set 6 GHz channel direct probe option wifi: iwlwifi: mvm: handle BA session teardown in RF-kill wifi: iwlwifi: mvm: Handle BIGTK cipher in kek_kck cmd wifi: iwlwifi: mvm: remove stale STA link data during restart wifi: iwlwifi: dbg_ini: move iwl_dbg_tlv_free outside of debugfs ifdef wifi: iwlwifi: mvm: set properly mac header wifi: iwlwifi: mvm: revert gen2 TX A-MPDU size to 64 wifi: iwlwifi: mvm: d3: fix WoWLAN command version lookup wifi: iwlwifi: mvm: fix a crash on 7265 ... ==================== Link: https://lore.kernel.org/r/20240603115129.9494CC2BD10@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath10k/Kconfig1
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c38
-rw-r--r--drivers/net/wireless/ath/ath11k/pcic.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c39
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.h9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c4
-rw-r--r--drivers/net/wireless/microchip/wilc1000/cfg80211.c41
-rw-r--r--drivers/net/wireless/microchip/wilc1000/hif.c17
-rw-r--r--drivers/net/wireless/microchip/wilc1000/netdev.c43
-rw-r--r--drivers/net/wireless/microchip/wilc1000/netdev.h12
-rw-r--r--drivers/net/wireless/microchip/wilc1000/wlan.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/core.c15
25 files changed, 219 insertions, 125 deletions
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index e6ea884cafc1..4f385f4a8cef 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -45,6 +45,7 @@ config ATH10K_SNOC
depends on ATH10K
depends on ARCH_QCOM || COMPILE_TEST
depends on QCOM_SMEM
+ depends on QCOM_RPROC_COMMON || QCOM_RPROC_COMMON=n
select QCOM_SCM
select QCOM_QMI_HELPERS
help
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 3cc817a3b4a4..b82e8fb28541 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -604,7 +604,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.coldboot_cal_ftm = true,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
- .num_vdevs = 16 + 1,
+ .num_vdevs = 3,
.num_peers = 512,
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 4f62e38ba48b..9b96dbb21d83 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -7988,8 +7988,6 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ath11k_base *ab = ar->ab;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret;
- struct cur_regulatory_info *reg_info;
- enum ieee80211_ap_reg_power power_type;
mutex_lock(&ar->conf_mutex);
@@ -8000,17 +7998,6 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
if (ath11k_wmi_supports_6ghz_cc_ext(ar) &&
ctx->def.chan->band == NL80211_BAND_6GHZ &&
arvif->vdev_type == WMI_VDEV_TYPE_STA) {
- reg_info = &ab->reg_info_store[ar->pdev_idx];
- power_type = vif->bss_conf.power_type;
-
- ath11k_dbg(ab, ATH11K_DBG_MAC, "chanctx power type %d\n", power_type);
-
- if (power_type == IEEE80211_REG_UNSET_AP) {
- ret = -EINVAL;
- goto out;
- }
-
- ath11k_reg_handle_chan_list(ab, reg_info, power_type);
arvif->chanctx = *ctx;
ath11k_mac_parse_tx_pwr_env(ar, vif, ctx);
}
@@ -9626,6 +9613,8 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
struct ath11k *ar = hw->priv;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
+ enum ieee80211_ap_reg_power power_type;
+ struct cur_regulatory_info *reg_info;
struct ath11k_peer *peer;
int ret = 0;
@@ -9705,6 +9694,29 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n",
sta->addr, arvif->vdev_id, ret);
}
+
+ if (!ret &&
+ ath11k_wmi_supports_6ghz_cc_ext(ar) &&
+ arvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ arvif->chanctx.def.chan &&
+ arvif->chanctx.def.chan->band == NL80211_BAND_6GHZ) {
+ reg_info = &ar->ab->reg_info_store[ar->pdev_idx];
+ power_type = vif->bss_conf.power_type;
+
+ if (power_type == IEEE80211_REG_UNSET_AP) {
+ ath11k_warn(ar->ab, "invalid power type %d\n",
+ power_type);
+ ret = -EINVAL;
+ } else {
+ ret = ath11k_reg_handle_chan_list(ar->ab,
+ reg_info,
+ power_type);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to handle chan list with power type %d\n",
+ power_type);
+ }
+ }
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
spin_lock_bh(&ar->ab->base_lock);
diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c
index 79eb3f9c902f..debe7c5919ef 100644
--- a/drivers/net/wireless/ath/ath11k/pcic.c
+++ b/drivers/net/wireless/ath/ath11k/pcic.c
@@ -561,6 +561,7 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
{
int i, j, n, ret, num_vectors = 0;
u32 user_base_data = 0, base_vector = 0;
+ struct ath11k_ext_irq_grp *irq_grp;
unsigned long irq_flags;
ret = ath11k_pcic_get_user_msi_assignment(ab, "DP", &num_vectors,
@@ -574,14 +575,16 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
irq_flags |= IRQF_NOBALANCING;
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
- struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+ irq_grp = &ab->ext_irq_grp[i];
u32 num_irq = 0;
irq_grp->ab = ab;
irq_grp->grp_id = i;
irq_grp->napi_ndev = alloc_netdev_dummy(0);
- if (!irq_grp->napi_ndev)
- return -ENOMEM;
+ if (!irq_grp->napi_ndev) {
+ ret = -ENOMEM;
+ goto fail_allocate;
+ }
netif_napi_add(irq_grp->napi_ndev, &irq_grp->napi,
ath11k_pcic_ext_grp_napi_poll);
@@ -606,11 +609,8 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
int irq = ath11k_pcic_get_msi_irq(ab, vector);
if (irq < 0) {
- for (n = 0; n <= i; n++) {
- irq_grp = &ab->ext_irq_grp[n];
- free_netdev(irq_grp->napi_ndev);
- }
- return irq;
+ ret = irq;
+ goto fail_irq;
}
ab->irq_num[irq_idx] = irq;
@@ -635,6 +635,15 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
}
return 0;
+fail_irq:
+ /* i ->napi_ndev was properly allocated. Free it also */
+ i += 1;
+fail_allocate:
+ for (n = 0; n < i; n++) {
+ irq_grp = &ab->ext_irq_grp[n];
+ free_netdev(irq_grp->napi_ndev);
+ }
+ return ret;
}
int ath11k_pcic_config_irq(struct ath11k_base *ab)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 33654f228ee8..d156a9c64194 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1815,8 +1815,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
err_fw:
#ifdef CONFIG_IWLWIFI_DEBUGFS
debugfs_remove_recursive(drv->dbgfs_drv);
- iwl_dbg_tlv_free(drv->trans);
#endif
+ iwl_dbg_tlv_free(drv->trans);
kfree(drv);
err:
return ERR_PTR(ret);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 71e6b06481a9..54f4acbbd05b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -595,6 +595,12 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw,
void *_data)
{
struct wowlan_key_gtk_type_iter *data = _data;
+ __le32 *cipher = NULL;
+
+ if (key->keyidx == 4 || key->keyidx == 5)
+ cipher = &data->kek_kck_cmd->igtk_cipher;
+ if (key->keyidx == 6 || key->keyidx == 7)
+ cipher = &data->kek_kck_cmd->bigtk_cipher;
switch (key->cipher) {
default:
@@ -606,10 +612,13 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw,
return;
case WLAN_CIPHER_SUITE_BIP_GMAC_256:
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_GCMP);
+ if (cipher)
+ *cipher = cpu_to_le32(STA_KEY_FLG_GCMP);
return;
case WLAN_CIPHER_SUITE_AES_CMAC:
- data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_CCM);
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ if (cipher)
+ *cipher = cpu_to_le32(STA_KEY_FLG_CCM);
return;
case WLAN_CIPHER_SUITE_CCMP:
if (!sta)
@@ -2341,7 +2350,8 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
out:
if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP,
- WOWLAN_GET_STATUSES, 0) < 10) {
+ WOWLAN_GET_STATUSES,
+ IWL_FW_CMD_VER_UNKNOWN) < 10) {
mvmvif->seqno_valid = true;
/* +0x10 because the set API expects next-to-use, not last-used */
mvmvif->seqno = status->non_qos_seq_ctr + 0x10;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 79f4ac8cbc72..8101ecbb478b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1617,6 +1617,15 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len)
&beacon_cmd.tim_size,
beacon->data, beacon->len);
+ if (iwl_fw_lookup_cmd_ver(mvm->fw,
+ BEACON_TEMPLATE_CMD, 0) >= 14) {
+ u32 offset = iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_S1G_TWT,
+ beacon->len);
+
+ beacon_cmd.btwt_offset = cpu_to_le32(offset);
+ }
+
iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd,
sizeof(beacon_cmd));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index e7f5978ef2d7..f4937a100cbe 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -94,20 +94,10 @@ void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
- __le32 *dump_data = mfu_dump_notif->data;
- int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
- int i;
if (mfu_dump_notif->index_num == 0)
IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
le32_to_cpu(mfu_dump_notif->assert_id));
-
- for (i = 0; i < n_words; i++)
- IWL_DEBUG_INFO(mvm,
- "MFUART assert dump, dword %u: 0x%08x\n",
- le16_to_cpu(mfu_dump_notif->index_num) *
- n_words + i,
- le32_to_cpu(dump_data[i]));
}
static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
@@ -895,8 +885,8 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
int ret;
u16 len = 0;
u32 n_subbands;
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3);
+
if (cmd_ver >= 7) {
len = sizeof(cmd.v7);
n_subbands = IWL_NUM_SUB_BANDS_V2;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 5a06f887769a..5144fa0f96b0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -873,7 +873,7 @@ void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
}
}
-static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
+u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
{
struct ieee80211_mgmt *mgmt = (void *)beacon;
const u8 *ie;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 486a6b8f3c97..de9f0b446545 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1128,6 +1128,39 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL);
}
+static void iwl_mvm_cleanup_sta_iterator(void *data, struct ieee80211_sta *sta)
+{
+ struct iwl_mvm *mvm = data;
+ struct iwl_mvm_sta *mvm_sta;
+ struct ieee80211_vif *vif;
+ int link_id;
+
+ mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ vif = mvm_sta->vif;
+
+ if (!sta->valid_links)
+ return;
+
+ for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) {
+ struct iwl_mvm_link_sta *mvm_link_sta;
+
+ mvm_link_sta =
+ rcu_dereference_check(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+ if (mvm_link_sta && !(vif->active_links & BIT(link_id))) {
+ /*
+ * We have a link STA but the link is inactive in
+ * mac80211. This will happen if we failed to
+ * deactivate the link but mac80211 roll back the
+ * deactivation of the link.
+ * Delete the stale data to avoid issues later on.
+ */
+ iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta,
+ link_id, false);
+ }
+ }
+}
+
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
{
iwl_mvm_stop_device(mvm);
@@ -1150,6 +1183,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
*/
ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm);
+ /* cleanup stations as links may be gone after restart */
+ ieee80211_iterate_stations_atomic(mvm->hw,
+ iwl_mvm_cleanup_sta_iterator, mvm);
+
mvm->p2p_device_vif = NULL;
iwl_mvm_reset_phy_ctxts(mvm);
@@ -6348,7 +6385,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
.len[0] = sizeof(cmd),
.data[1] = data,
.len[1] = size,
- .flags = sync ? 0 : CMD_ASYNC,
+ .flags = CMD_SEND_IN_RFKILL | (sync ? 0 : CMD_ASYNC),
};
int ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index 0a3b7284eedd..fcfd2dd7568e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -75,8 +75,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
goto out_free_bf;
iwl_mvm_tcm_add_vif(mvm, vif);
- INIT_DELAYED_WORK(&mvmvif->csa_work,
- iwl_mvm_channel_switch_disconnect_wk);
if (vif->type == NL80211_IFTYPE_MONITOR) {
mvm->monitor_on = true;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index b7a461dba41e..9d139b56e152 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -515,11 +515,11 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return iwl_mvm_mld_send_sta_cmd(mvm, &cmd);
}
-static void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
- struct iwl_mvm_sta *mvm_sta,
- struct iwl_mvm_link_sta *mvm_sta_link,
- unsigned int link_id,
- bool is_in_fw)
+void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ struct iwl_mvm_link_sta *mvm_sta_link,
+ unsigned int link_id,
+ bool is_in_fw)
{
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id],
is_in_fw ? ERR_PTR(-EINVAL) : NULL);
@@ -1014,7 +1014,8 @@ static int iwl_mvm_mld_update_sta_baids(struct iwl_mvm *mvm,
cmd.modify.tid = cpu_to_le32(data->tid);
- ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_SEND_IN_RFKILL,
+ sizeof(cmd), &cmd);
data->sta_mask = new_sta_mask;
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 1f58c727fa63..0a1959bd4079 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1758,6 +1758,7 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
u64 *boottime, ktime_t *realtime);
u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
+u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size);
/* Tx / Host Commands */
int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index 376b23b409dc..6cd4ec4d8f34 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -122,13 +122,8 @@ enum {
#define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63)
#define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63)
-/*
- * FIXME - various places in firmware API still use u8,
- * e.g. LQ command and SCD config command.
- * This should be 256 instead.
- */
-#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (255)
-#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (255)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (64)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (64)
#define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0)
#define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index d78af2928152..489cfb0a4ab1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -2450,8 +2450,11 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
*
* We mark it as mac header, for upper layers to know where
* all radio tap header ends.
+ *
+ * Since data doesn't move data while putting data on skb and that is
+ * the only way we use, data + len is the next place that hdr would be put
*/
- skb_reset_mac_header(skb);
+ skb_set_mac_header(skb, skb->len);
/*
* Override the nss from the rx_vec since the rate_n_flags has
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index a7ec172eeade..b5f664ae5a17 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1313,7 +1313,7 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
if (IWL_MVM_ADWELL_MAX_BUDGET)
cmd->v7.adwell_max_budget =
cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET);
- else if (params->ssids && params->ssids[0].ssid_len)
+ else if (params->n_ssids && params->ssids[0].ssid_len)
cmd->v7.adwell_max_budget =
cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN);
else
@@ -1418,7 +1418,7 @@ iwl_mvm_scan_umac_dwell_v11(struct iwl_mvm *mvm,
if (IWL_MVM_ADWELL_MAX_BUDGET)
general_params->adwell_max_budget =
cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET);
- else if (params->ssids && params->ssids[0].ssid_len)
+ else if (params->n_ssids && params->ssids[0].ssid_len)
general_params->adwell_max_budget =
cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN);
else
@@ -1730,7 +1730,10 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm,
break;
}
- if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE) {
+ if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE &&
+ !WARN_ONCE(!is_valid_ether_addr(scan_6ghz_params[j].bssid),
+ "scan: invalid BSSID at index %u, index_b=%u\n",
+ j, idex_b)) {
memcpy(&pp->bssid_array[idex_b++],
scan_6ghz_params[j].bssid, ETH_ALEN);
}
@@ -3319,10 +3322,11 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC),
- 0, sizeof(cmd), &cmd);
+ CMD_SEND_IN_RFKILL, sizeof(cmd), &cmd);
if (!ret)
mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT;
+ IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d\n", ret);
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 20d4968d692a..cc79fe991c26 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2848,7 +2848,12 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
.action = start ? cpu_to_le32(IWL_RX_BAID_ACTION_ADD) :
cpu_to_le32(IWL_RX_BAID_ACTION_REMOVE),
};
- u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD);
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD),
+ .flags = CMD_SEND_IN_RFKILL,
+ .len[0] = sizeof(cmd),
+ .data[0] = &cmd,
+ };
int ret;
BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid));
@@ -2860,7 +2865,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
cmd.alloc.ssn = cpu_to_le16(ssn);
cmd.alloc.win_size = cpu_to_le16(buf_size);
baid = -EIO;
- } else if (iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1) == 1) {
+ } else if (iwl_fw_lookup_cmd_ver(mvm->fw, hcmd.id, 1) == 1) {
cmd.remove_v1.baid = cpu_to_le32(baid);
BUILD_BUG_ON(sizeof(cmd.remove_v1) > sizeof(cmd.remove));
} else {
@@ -2869,8 +2874,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
cmd.remove.tid = cpu_to_le32(tid);
}
- ret = iwl_mvm_send_cmd_pdu_status(mvm, cmd_id, sizeof(cmd),
- &cmd, &baid);
+ ret = iwl_mvm_send_cmd_status(mvm, &hcmd, &baid);
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 264f1f9394b6..754a05a8c189 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -662,6 +662,11 @@ int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ struct iwl_mvm_link_sta *mvm_sta_link,
+ unsigned int link_id,
+ bool is_in_fw);
int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id);
int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 0971c164b57e..c27acaf0eb1c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -1326,6 +1326,10 @@ static void mt7615_set_rekey_data(struct ieee80211_hw *hw,
#endif /* CONFIG_PM */
const struct ieee80211_ops mt7615_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt7615_tx,
.start = mt7615_start,
.stop = mt7615_stop,
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index 7d9fb9f2d527..089102ed9ae5 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -237,11 +237,12 @@ static int set_channel(struct wiphy *wiphy,
struct wilc_vif *vif;
u32 channelnum;
int result;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_wl_to_vif(wl);
if (IS_ERR(vif)) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return PTR_ERR(vif);
}
@@ -252,7 +253,7 @@ static int set_channel(struct wiphy *wiphy,
if (result)
netdev_err(vif->ndev, "Error in setting channel\n");
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return result;
}
@@ -805,8 +806,9 @@ static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
struct wilc *wl = wiphy_priv(wiphy);
struct wilc_vif *vif;
struct wilc_priv *priv;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_wl_to_vif(wl);
if (IS_ERR(vif))
goto out;
@@ -861,7 +863,7 @@ static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n");
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return ret;
}
@@ -1537,19 +1539,20 @@ static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
if (type == NL80211_IFTYPE_MONITOR) {
struct net_device *ndev;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_vif_from_type(wl, WILC_AP_MODE);
if (!vif) {
vif = wilc_get_vif_from_type(wl, WILC_GO_MODE);
if (!vif) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
goto validate_interface;
}
}
if (vif->monitor_flag) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
goto validate_interface;
}
@@ -1557,12 +1560,12 @@ static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
if (ndev) {
vif->monitor_flag = 1;
} else {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return ERR_PTR(-EINVAL);
}
wdev = &vif->priv.wdev;
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return wdev;
}
@@ -1610,7 +1613,7 @@ static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
list_del_rcu(&vif->list);
wl->vif_num--;
mutex_unlock(&wl->vif_mutex);
- synchronize_rcu();
+ synchronize_srcu(&wl->srcu);
return 0;
}
@@ -1635,23 +1638,25 @@ static void wilc_set_wakeup(struct wiphy *wiphy, bool enabled)
{
struct wilc *wl = wiphy_priv(wiphy);
struct wilc_vif *vif;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_wl_to_vif(wl);
if (IS_ERR(vif)) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return;
}
netdev_info(vif->ndev, "cfg set wake up = %d\n", enabled);
wilc_set_wowlan_trigger(vif, enabled);
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
}
static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, int mbm)
{
int ret;
+ int srcu_idx;
s32 tx_power = MBM_TO_DBM(mbm);
struct wilc *wl = wiphy_priv(wiphy);
struct wilc_vif *vif;
@@ -1659,10 +1664,10 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
if (!wl->initialized)
return -EIO;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
vif = wilc_get_wl_to_vif(wl);
if (IS_ERR(vif)) {
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return -EINVAL;
}
@@ -1674,7 +1679,7 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
ret = wilc_set_tx_power(vif, tx_power);
if (ret)
netdev_err(vif->ndev, "Failed to set tx power\n");
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return ret;
}
@@ -1757,6 +1762,7 @@ static void wlan_init_locks(struct wilc *wl)
init_completion(&wl->cfg_event);
init_completion(&wl->sync_event);
init_completion(&wl->txq_thread_started);
+ init_srcu_struct(&wl->srcu);
}
void wlan_deinit_locks(struct wilc *wilc)
@@ -1767,6 +1773,7 @@ void wlan_deinit_locks(struct wilc *wilc)
mutex_destroy(&wilc->txq_add_to_head_cs);
mutex_destroy(&wilc->vif_mutex);
mutex_destroy(&wilc->deinit_lock);
+ cleanup_srcu_struct(&wilc->srcu);
}
int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 919de6ffb821..f1085ccb7eed 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -1570,11 +1570,12 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
struct host_if_drv *hif_drv;
struct host_if_msg *msg;
struct wilc_vif *vif;
+ int srcu_idx;
int result;
int id;
id = get_unaligned_le32(&buffer[length - 4]);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
goto out;
@@ -1593,7 +1594,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
msg->body.net_info.rssi = buffer[8];
msg->body.net_info.mgmt = kmemdup(&buffer[9],
msg->body.net_info.frame_len,
- GFP_ATOMIC);
+ GFP_KERNEL);
if (!msg->body.net_info.mgmt) {
kfree(msg);
goto out;
@@ -1606,7 +1607,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
kfree(msg);
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
@@ -1614,13 +1615,14 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
struct host_if_drv *hif_drv;
struct host_if_msg *msg;
struct wilc_vif *vif;
+ int srcu_idx;
int result;
int id;
mutex_lock(&wilc->deinit_lock);
id = get_unaligned_le32(&buffer[length - 4]);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
goto out;
@@ -1647,7 +1649,7 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
kfree(msg);
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
mutex_unlock(&wilc->deinit_lock);
}
@@ -1655,11 +1657,12 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
{
struct host_if_drv *hif_drv;
struct wilc_vif *vif;
+ int srcu_idx;
int result;
int id;
id = get_unaligned_le32(&buffer[length - 4]);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
goto out;
@@ -1684,7 +1687,7 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
}
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan,
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 73f56f7b002b..710e29bea560 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -127,28 +127,30 @@ void wilc_wlan_set_bssid(struct net_device *wilc_netdev, const u8 *bssid,
int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc)
{
+ int srcu_idx;
u8 ret_val = 0;
struct wilc_vif *vif;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, vif) {
if (!is_zero_ether_addr(vif->bssid))
ret_val++;
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
return ret_val;
}
static void wilc_wake_tx_queues(struct wilc *wl)
{
+ int srcu_idx;
struct wilc_vif *ifc;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
wilc_for_each_vif(wl, ifc) {
if (ifc->mac_opened && netif_queue_stopped(ifc->ndev))
netif_wake_queue(ifc->ndev);
}
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
}
static int wilc_txq_task(void *vp)
@@ -653,6 +655,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
struct sockaddr *addr = (struct sockaddr *)p;
unsigned char mac_addr[ETH_ALEN];
struct wilc_vif *tmp_vif;
+ int srcu_idx;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
@@ -664,19 +667,19 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
/* Verify MAC Address is not already in use: */
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, tmp_vif) {
wilc_get_mac_address(tmp_vif, mac_addr);
if (ether_addr_equal(addr->sa_data, mac_addr)) {
if (vif != tmp_vif) {
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
return -EADDRNOTAVAIL;
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
return 0;
}
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
result = wilc_set_mac_address(vif, (u8 *)addr->sa_data);
if (result)
@@ -764,14 +767,15 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev)
wilc_tx_complete);
if (queue_count > FLOW_CONTROL_UPPER_THRESHOLD) {
+ int srcu_idx;
struct wilc_vif *vif;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, vif) {
if (vif->mac_opened)
netif_stop_queue(vif->ndev);
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
return NETDEV_TX_OK;
@@ -815,12 +819,13 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
unsigned int frame_len = 0;
struct wilc_vif *vif;
struct sk_buff *skb;
+ int srcu_idx;
int stats;
if (!wilc)
return;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_netdev = get_if_handler(wilc, buff);
if (!wilc_netdev)
goto out;
@@ -848,14 +853,15 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats);
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth)
{
+ int srcu_idx;
struct wilc_vif *vif;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, vif) {
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buff;
u16 type = le16_to_cpup((__le16 *)buff);
@@ -876,7 +882,7 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth)
if (vif->monitor_flag)
wilc_wfi_monitor_rx(wilc->monitor_dev, buff, size);
}
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
static const struct net_device_ops wilc_netdev_ops = {
@@ -906,7 +912,7 @@ void wilc_netdev_cleanup(struct wilc *wilc)
list_del_rcu(&vif->list);
wilc->vif_num--;
mutex_unlock(&wilc->vif_mutex);
- synchronize_rcu();
+ synchronize_srcu(&wilc->srcu);
if (vif->ndev)
unregister_netdev(vif->ndev);
}
@@ -925,15 +931,16 @@ static u8 wilc_get_available_idx(struct wilc *wl)
{
int idx = 0;
struct wilc_vif *vif;
+ int srcu_idx;
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wl->srcu);
wilc_for_each_vif(wl, vif) {
if (vif->idx == 0)
idx = 1;
else
idx = 0;
}
- rcu_read_unlock();
+ srcu_read_unlock(&wl->srcu, srcu_idx);
return idx;
}
@@ -983,7 +990,7 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name,
list_add_tail_rcu(&vif->list, &wl->vif_list);
wl->vif_num += 1;
mutex_unlock(&wl->vif_mutex);
- synchronize_rcu();
+ synchronize_srcu(&wl->srcu);
return vif;
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h
index eecee3973d6a..fde8610a9c84 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.h
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.h
@@ -32,8 +32,8 @@
#define wilc_for_each_vif(w, v) \
struct wilc *_w = w; \
- list_for_each_entry_rcu(v, &_w->vif_list, list, \
- rcu_read_lock_held())
+ list_for_each_entry_srcu(v, &_w->vif_list, list, \
+ srcu_read_lock_held(&_w->srcu))
struct wilc_wfi_stats {
unsigned long rx_packets;
@@ -220,6 +220,14 @@ struct wilc {
/* protect vif list */
struct mutex vif_mutex;
+ /* Sleepable RCU struct to manipulate vif list. Sleepable version is
+ * needed over the classic RCU version because the driver's current
+ * design involves some sleeping code while manipulating a vif
+ * retrieved from vif list (so in a SRCU critical section), like:
+ * - sending commands to the chip, using info from retrieved vif
+ * - registering a new monitoring net device
+ */
+ struct srcu_struct srcu;
u8 open_ifcs;
/* protect head of transmit queue */
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index 37c32d17856e..a9e872a7b2c3 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -712,6 +712,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
u32 *vmm_table = wilc->vmm_table;
u8 ac_pkt_num_to_chip[NQUEUES] = {0, 0, 0, 0};
const struct wilc_hif_func *func;
+ int srcu_idx;
u8 *txb = wilc->tx_buffer;
struct wilc_vif *vif;
@@ -723,10 +724,10 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
mutex_lock(&wilc->txq_add_to_head_cs);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_for_each_vif(wilc, vif)
wilc_wlan_txq_filter_dup_tcp_ack(vif->ndev);
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
for (ac = 0; ac < NQUEUES; ac++)
tqe_q[ac] = wilc_wlan_txq_get_first(wilc, ac);
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 2e60a6991ca1..42b7db12b1bd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -633,21 +633,6 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
}
}
- if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
- rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
- hw->conf.long_frame_max_tx_count);
- /* brought up everything changes (changed == ~0) indicates first
- * open, so use our default value instead of that of wiphy.
- */
- if (changed != ~0) {
- mac->retry_long = hw->conf.long_frame_max_tx_count;
- mac->retry_short = hw->conf.long_frame_max_tx_count;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
- (u8 *)(&hw->conf.long_frame_max_tx_count));
- }
- }
-
if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
!rtlpriv->proximity.proxim_on) {
struct ieee80211_channel *channel = hw->conf.chandef.chan;