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wifi: mac80211: add an option to filter a sta from being flushed

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Sometimes we might want to flush only part of the stations of a vif,
for example only the TDLS ones.
To allow this, add a do_not_flush_sta argument to __sta_info_flush,
which in turn, will not flush this station.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241224192322.535e1fcca192.Icecf7f443bf98c9535ce8ec03b24d0d17dfbc28e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Miri Korenblit
2024-12-24 19:27:29 +02:00
committed by Johannes Berg
parent 52674ee2f3
commit a10723ced4
3 changed files with 8 additions and 4 deletions
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5
net/mac80211/sta_info.c
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@@ -1567,7 +1567,7 @@ void sta_info_stop(struct ieee80211_local *local)
int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans,
int link_id)
int link_id, struct sta_info *do_not_flush_sta)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta, *tmp;
@@ -1585,6 +1585,9 @@ int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans,
(!vlans || sdata->bss != sta->sdata->bss))
continue;
if (sta == do_not_flush_sta)
continue;
if (link_id >= 0 && sta->sta.valid_links &&
!(sta->sta.valid_links & BIT(link_id)))
continue;