diff options
| author |   Johannes Berg <johannes.berg@intel.com> | 2022-06-17 22:36:37 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-07-15 11:43:14 +0200 |
| commit | d8675a63518c6148827838058feb7f18403faed1 (patch) | |
| tree | fbdee52aa9f31da2b33ad5804cc4ea76a9a82a24 /net/mac80211/tdls.c | |
| parent | wifi: nl80211: hold wdev mutex for station APIs (diff) | |
| download | wireguard-linux-d8675a63518c6148827838058feb7f18403faed1.tar.xz wireguard-linux-d8675a63518c6148827838058feb7f18403faed1.zip | |
wifi: mac80211: RCU-ify link/link_conf pointers
Since links can be added and removed dynamically, we need to
somehow protect the sdata->link[] and vif->link_conf[] array
pointers from disappearing when accessing them without locks.
RCU-ify the pointers to achieve this, which requires quite a
bit of rework.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/tdls.c')
| -rw-r--r-- | net/mac80211/tdls.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index c531fa17f426..71883ffd7061 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -1336,7 +1336,8 @@ iee80211_tdls_recalc_ht_protection(struct ieee80211_sub_if_data *sdata, return; sdata->vif.bss_conf.ht_operation_mode = opmode; - ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_HT); + ieee80211_link_info_change_notify(sdata, &sdata->deflink, + BSS_CHANGED_HT); } int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |