diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2026-03-03 15:03:39 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2026-03-06 11:06:14 +0100 |
| commit | 708bbb45537780a8d3721ca1e0cf1932c1d1bf5f (patch) | |
| tree | 439b0d57a29199193879f52dfa705d774df9eaca /net | |
| parent | bd9121a5e9fa03fcf32afa5f3d238e942ae6045e (diff) | |
wifi: mac80211: remove keys after disabling beaconing
We shouldn't remove keys before disable beaconing, at least when
beacon protection is used, since that would remove keys that are
still used for beacon transmission at the same time. Stop before
removing keys so there's no race.
Fixes: af2d14b01c32 ("mac80211: Beacon protection using the new BIGTK (STA)")
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260303150339.574e7887b3ab.I50d708f5aa22584506a91d0da7f8a73ba39fceac@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/cfg.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index b92b4a5c2636..b85375ceb575 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1904,12 +1904,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, __sta_info_flush(sdata, true, link_id, NULL); - ieee80211_remove_link_keys(link, &keys); - if (!list_empty(&keys)) { - synchronize_net(); - ieee80211_free_key_list(local, &keys); - } - ieee80211_stop_mbssid(sdata); RCU_INIT_POINTER(link_conf->tx_bss_conf, NULL); @@ -1921,6 +1915,12 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, ieee80211_link_info_change_notify(sdata, link, BSS_CHANGED_BEACON_ENABLED); + ieee80211_remove_link_keys(link, &keys); + if (!list_empty(&keys)) { + synchronize_net(); + ieee80211_free_key_list(local, &keys); + } + if (sdata->wdev.links[link_id].cac_started) { chandef = link_conf->chanreq.oper; wiphy_hrtimer_work_cancel(wiphy, &link->dfs_cac_timer_work); |