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authorAditya Kumar Singh <quic_adisi@quicinc.com>2024-01-30 17:09:18 +0300
committerJohannes Berg <johannes.berg@intel.com>2024-02-08 17:00:45 +0300
commit04ada8599c35ecb2cf16c94eb118d227630d06ee (patch)
treee830ca44a8b62f10c9ec1d6d41a739471969d88e /net/mac80211/cfg.c
parent1a96bb4e8a7953a7cf8e277c4eea29907bb5a140 (diff)
downloadlinux-04ada8599c35ecb2cf16c94eb118d227630d06ee.tar.xz
wifi: mac80211: add support to call csa_finish on a link
Currently ieee80211_csa_finish() function finalizes CSA by scheduling a finalizing worker using the deflink. With MLO, there is a need to do it on a given link basis. Pass link ID of the link on which CSA needs to be finalized. Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com> Link: https://msgid.link/20240130140918.1172387-6-quic_adisi@quicinc.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d30a64cf95cd..156a4215dcda 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3547,13 +3547,24 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
return new_beacon;
}
-void ieee80211_csa_finish(struct ieee80211_vif *vif)
+void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_link_data *link_data;
+
+ if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+ return;
rcu_read_lock();
+ link_data = rcu_dereference(sdata->link[link_id]);
+ if (WARN_ON(!link_data)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ /* TODO: MBSSID with MLO changes */
if (vif->mbssid_tx_vif == vif) {
/* Trigger ieee80211_csa_finish() on the non-transmitting
* interfaces when channel switch is received on
@@ -3572,7 +3583,7 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif)
&iter->deflink.csa_finalize_work);
}
}
- wiphy_work_queue(local->hw.wiphy, &sdata->deflink.csa_finalize_work);
+ wiphy_work_queue(local->hw.wiphy, &link_data->csa_finalize_work);
rcu_read_unlock();
}