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-rw-r--r--net/mac80211/chan.c11
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/main.c4
-rw-r--r--net/mac80211/mlme.c20
-rw-r--r--net/mac80211/offchannel.c26
-rw-r--r--net/mac80211/rx.c3
-rw-r--r--net/mac80211/sta_info.c3
-rw-r--r--net/mac80211/status.c6
-rw-r--r--net/mac80211/trace.h4
-rw-r--r--net/mac80211/util.c2
-rw-r--r--net/mac80211/vht.c9
11 files changed, 62 insertions, 27 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 3702d642cd8f..a310e33972de 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -429,7 +429,7 @@ static int ieee80211_add_chanctx(struct ieee80211_local *local,
if (!local->use_chanctx) {
local->_oper_chandef = ctx->conf.def;
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
} else {
err = drv_add_chanctx(local, ctx);
if (err) {
@@ -485,7 +485,7 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local,
local->hw.conf.radar_enabled = false;
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
} else {
drv_remove_chanctx(local, ctx);
}
@@ -702,6 +702,13 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
rx_chains_static = max(rx_chains_static, needed_static);
rx_chains_dynamic = max(rx_chains_dynamic, needed_dynamic);
}
+
+ /* Disable SMPS for the monitor interface */
+ sdata = rcu_dereference(local->monitor_sdata);
+ if (sdata &&
+ rcu_access_pointer(sdata->vif.chanctx_conf) == &chanctx->conf)
+ rx_chains_dynamic = rx_chains_static = local->rx_chains;
+
rcu_read_unlock();
if (!local->use_chanctx) {
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ed2b817d5ece..ac9836e0aab3 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -317,6 +317,7 @@ struct ieee80211_roc_work {
bool started, abort, hw_begun, notified;
bool to_be_freed;
+ bool on_channel;
unsigned long hw_start_time;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 767335f0ca2f..d17c26d6e369 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -148,6 +148,8 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
if (!rcu_access_pointer(sdata->vif.chanctx_conf))
continue;
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ continue;
power = min(power, sdata->vif.bss_conf.txpower);
}
rcu_read_unlock();
@@ -199,7 +201,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
- if (!changed)
+ if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
return;
drv_bss_info_changed(local, sdata, &sdata->vif.bss_conf, changed);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7f073ef1e0a6..3345401be1b3 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3626,18 +3626,24 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
sdata_lock(sdata);
- if (ifmgd->auth_data) {
+ if (ifmgd->auth_data || ifmgd->assoc_data) {
+ const u8 *bssid = ifmgd->auth_data ?
+ ifmgd->auth_data->bss->bssid :
+ ifmgd->assoc_data->bss->bssid;
+
/*
- * If we are trying to authenticate while suspending, cfg80211
- * won't know and won't actually abort those attempts, thus we
- * need to do that ourselves.
+ * If we are trying to authenticate / associate while suspending,
+ * cfg80211 won't know and won't actually abort those attempts,
+ * thus we need to do that ourselves.
*/
- ieee80211_send_deauth_disassoc(sdata,
- ifmgd->auth_data->bss->bssid,
+ ieee80211_send_deauth_disassoc(sdata, bssid,
IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
false, frame_buf);
- ieee80211_destroy_auth_data(sdata, false);
+ if (ifmgd->assoc_data)
+ ieee80211_destroy_assoc_data(sdata, false);
+ if (ifmgd->auth_data)
+ ieee80211_destroy_auth_data(sdata, false);
cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
IEEE80211_DEAUTH_FRAME_LEN);
}
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 0c2a29484c07..7a17decd27f9 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -333,7 +333,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
container_of(work, struct ieee80211_roc_work, work.work);
struct ieee80211_sub_if_data *sdata = roc->sdata;
struct ieee80211_local *local = sdata->local;
- bool started;
+ bool started, on_channel;
mutex_lock(&local->mtx);
@@ -354,13 +354,26 @@ void ieee80211_sw_roc_work(struct work_struct *work)
if (!roc->started) {
struct ieee80211_roc_work *dep;
- /* start this ROC */
+ WARN_ON(local->use_chanctx);
+
+ /* If actually operating on the desired channel (with at least
+ * 20 MHz channel width) don't stop all the operations but still
+ * treat it as though the ROC operation started properly, so
+ * other ROC operations won't interfere with this one.
+ */
+ roc->on_channel = roc->chan == local->_oper_chandef.chan &&
+ local->_oper_chandef.width != NL80211_CHAN_WIDTH_5 &&
+ local->_oper_chandef.width != NL80211_CHAN_WIDTH_10;
- /* switch channel etc */
+ /* start this ROC */
ieee80211_recalc_idle(local);
- local->tmp_channel = roc->chan;
- ieee80211_hw_config(local, 0);
+ if (!roc->on_channel) {
+ ieee80211_offchannel_stop_vifs(local);
+
+ local->tmp_channel = roc->chan;
+ ieee80211_hw_config(local, 0);
+ }
/* tell userspace or send frame */
ieee80211_handle_roc_started(roc);
@@ -379,9 +392,10 @@ void ieee80211_sw_roc_work(struct work_struct *work)
finish:
list_del(&roc->list);
started = roc->started;
+ on_channel = roc->on_channel;
ieee80211_roc_notify_destroy(roc, !roc->abort);
- if (started) {
+ if (started && !on_channel) {
ieee80211_flush_queues(local, NULL);
local->tmp_channel = NULL;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 0e5b67015650..394e201cde6d 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1232,7 +1232,8 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) &&
test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
sta->last_rx = jiffies;
- if (ieee80211_is_data(hdr->frame_control)) {
+ if (ieee80211_is_data(hdr->frame_control) &&
+ !is_multicast_ether_addr(hdr->addr1)) {
sta->last_rx_rate_idx = status->rate_idx;
sta->last_rx_rate_flag = status->flag;
sta->last_rx_rate_vht_flag = status->vht_flag;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index be9120fb8448..a9b46d8ea22f 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1148,7 +1148,8 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
atomic_dec(&ps->num_sta_ps);
/* This station just woke up and isn't aware of our SMPS state */
- if (!ieee80211_smps_is_restrictive(sta->known_smps_mode,
+ if (!ieee80211_vif_is_mesh(&sdata->vif) &&
+ !ieee80211_smps_is_restrictive(sta->known_smps_mode,
sdata->smps_mode) &&
sta->known_smps_mode != sdata->bss->req_smps &&
sta_info_tx_streams(sta) != 1) {
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index bfa5326776ab..ba29ebc86141 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -314,10 +314,9 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
!is_multicast_ether_addr(hdr->addr1))
txflags |= IEEE80211_RADIOTAP_F_TX_FAIL;
- if ((info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
- (info->status.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
+ if (info->status.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
txflags |= IEEE80211_RADIOTAP_F_TX_CTS;
- else if (info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)
+ if (info->status.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)
txflags |= IEEE80211_RADIOTAP_F_TX_RTS;
put_unaligned_le16(txflags, pos);
@@ -635,6 +634,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
sta, true, acked);
if ((local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) &&
+ (ieee80211_is_data(hdr->frame_control)) &&
(rates_idx != -1))
sta->last_tx_rate = info->status.rates[rates_idx];
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index b22d6969cde9..cfe1a0688b5c 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -21,10 +21,10 @@
#define VIF_ENTRY __field(enum nl80211_iftype, vif_type) __field(void *, sdata) \
__field(bool, p2p) \
- __string(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
+ __string(vif_name, sdata->name)
#define VIF_ASSIGN __entry->vif_type = sdata->vif.type; __entry->sdata = sdata; \
__entry->p2p = sdata->vif.p2p; \
- __assign_str(vif_name, sdata->dev ? sdata->dev->name : sdata->name)
+ __assign_str(vif_name, sdata->name)
#define VIF_PR_FMT " vif:%s(%d%s)"
#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 7e0dd4be8097..6886601afe1c 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1817,7 +1817,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mutex_unlock(&local->mtx);
if (sched_scan_stopped)
- cfg80211_sched_scan_stopped(local->hw.wiphy);
+ cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy);
/*
* If this is for hw restart things are still running.
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index e9e36a256165..9265adfdabfc 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -129,9 +129,12 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
if (!vht_cap_ie || !sband->vht_cap.vht_supported)
return;
- /* A VHT STA must support 40 MHz */
- if (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
- return;
+ /*
+ * A VHT STA must support 40 MHz, but if we verify that here
+ * then we break a few things - some APs (e.g. Netgear R6300v2
+ * and others based on the BCM4360 chipset) will unset this
+ * capability bit when operating in 20 MHz.
+ */
vht_cap->vht_supported = true;