diff options
| author |   Yan-Hsuan Chuang <yhchuang@realtek.com> | 2018-10-23 11:24:44 +0800 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2018-11-09 08:56:12 +0100 |
| commit | c752cac9db1b0c469db7ba9d17af4ba708984db5 (patch) | |
| tree | b0bb03fd78cc8fcde0aeb0971afbaffde4dbbc0c /net/mac80211 | |
| parent | cfg80211: add missing constraint for user-supplied VHT mask (diff) | |
| download | linux-dev-c752cac9db1b0c469db7ba9d17af4ba708984db5.tar.xz linux-dev-c752cac9db1b0c469db7ba9d17af4ba708984db5.zip | |
mac80211: fix GFP_KERNEL under tasklet context
cfg80211_sta_opmode_change_notify needs a gfp_t flag to hint the nl80211
stack when allocating new skb, but it is called under tasklet context
here with GFP_KERNEL and kernel will yield a warning about it.
Cc: stable@vger.kernel.org
Fixes: ff84e7bfe176 ("mac80211: Add support to notify ht/vht opmode modification.")
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
ACKed-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/rx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 3bd3b5769797..a69ecfb212ed 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3063,7 +3063,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) cfg80211_sta_opmode_change_notify(sdata->dev, rx->sta->addr, &sta_opmode, - GFP_KERNEL); + GFP_ATOMIC); goto handled; } case WLAN_HT_ACTION_NOTIFY_CHANWIDTH: { @@ -3100,7 +3100,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) cfg80211_sta_opmode_change_notify(sdata->dev, rx->sta->addr, &sta_opmode, - GFP_KERNEL); + GFP_ATOMIC); goto handled; } default: |