diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2025-01-02 16:20:07 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2025-01-13 15:34:10 +0100 |
| commit | 3bf18e9916cbdb5a015d96b43bc9961b864fa8c4 (patch) | |
| tree | 3510317a783f72bde6e05c0d8bfa081db09cba8b | |
| parent | aa3ce3f8fafa0b8fb062f28024855ea8cb3f3450 (diff) | |
wifi: mac80211: ibss: stop transmit when merging IBSS
We disable the carrier, but that doesn't immediately take
effect, and as such a concurrent transmit can go into the
driver while drv_leave_ibss() is happening and confuse it.
Synchronize to avoid that.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250102161730.83b58167e80e.I538751fbe1b4302d20f6ed80afb024bca6a2dbf5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/ibss.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index a1b4178deccf..dfa125219e47 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -245,6 +245,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, sdata->vif.cfg.ibss_creator = false; sdata->vif.bss_conf.enable_beacon = false; netif_carrier_off(sdata->dev); + synchronize_net(); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IBSS | BSS_CHANGED_BEACON_ENABLED); |