diff options
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 28bfa7b7b73c..2f746eb64507 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2189,7 +2189,7 @@ mac80211_hwsim_sta_rc_update(struct ieee80211_hw *hw, u32 bw = U32_MAX; enum nl80211_chan_width confbw = NL80211_CHAN_WIDTH_20_NOHT; - switch (sta->bandwidth) { + switch (sta->deflink.bandwidth) { #define C(_bw) case IEEE80211_STA_RX_BW_##_bw: bw = _bw; break C(20); C(40); @@ -2202,16 +2202,19 @@ mac80211_hwsim_sta_rc_update(struct ieee80211_hw *hw, if (!data->use_chanctx) { confbw = data->bw; } else { - struct ieee80211_chanctx_conf *chanctx_conf = - rcu_dereference(vif->chanctx_conf); + struct ieee80211_chanctx_conf *chanctx_conf; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(vif->chanctx_conf); if (!WARN_ON(!chanctx_conf)) confbw = chanctx_conf->def.width; + rcu_read_unlock(); } WARN(bw > hwsim_get_chanwidth(confbw), "intf %pM: bad STA %pM bandwidth %d MHz (%d) > channel config %d MHz (%d)\n", - vif->addr, sta->addr, bw, sta->bandwidth, + vif->addr, sta->addr, bw, sta->deflink.bandwidth, hwsim_get_chanwidth(data->bw), data->bw); } @@ -2475,11 +2478,13 @@ static void hw_scan_work(struct work_struct *work) if (req->ie_len) skb_put_data(probe, req->ie, req->ie_len); + rcu_read_lock(); if (!ieee80211_tx_prepare_skb(hwsim->hw, hwsim->hw_scan_vif, probe, hwsim->tmp_chan->band, NULL)) { + rcu_read_unlock(); kfree_skb(probe); continue; } @@ -2487,6 +2492,7 @@ static void hw_scan_work(struct work_struct *work) local_bh_disable(); mac80211_hwsim_tx_frame(hwsim->hw, probe, hwsim->tmp_chan); + rcu_read_unlock(); local_bh_enable(); } } |