From: Ramasamy Kaliappan Date: Thu, 27 Mar 2025 05:13:18 +0000 (+0530) Subject: wifi: mac80211: update ML STA with EML capabilities X-Git-Tag: v6.16-rc1~132^2~157^2~20 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=14e0f59a88cc22ceeb36e26b89b70b22292d23de;p=thirdparty%2Fkernel%2Fstable.git wifi: mac80211: update ML STA with EML capabilities When an AP and Non-AP MLD operates in EMLSR mode, EML capabilities advertised during Association contains information such as EMLSR transition delay, padding delay and transition timeout values. Save the EML capabilities information that is received during station addition and capabilities update in ieee80211_sta so that drivers can use it for triggering EMLSR operation. Signed-off-by: Ramasamy Kaliappan Signed-off-by: Rameshkumar Sundaram Link: https://patch.msgid.link/20250327051320.3253783-3-quic_ramess@quicinc.com Signed-off-by: Johannes Berg --- diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5349df5961571..c305ebfa6e45d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2488,6 +2488,7 @@ struct ieee80211_link_sta { * @max_amsdu_subframes: indicates the maximal number of MSDUs in a single * A-MSDU. Taken from the Extended Capabilities element. 0 means * unlimited. + * @eml_cap: EML capabilities of this MLO station * @cur: currently valid data as aggregated from the active links * For non MLO STA it will point to the deflink data. For MLO STA * ieee80211_sta_recalc_aggregates() must be called to update it. @@ -2522,6 +2523,7 @@ struct ieee80211_sta { bool mlo; bool spp_amsdu; u8 max_amsdu_subframes; + u16 eml_cap; struct ieee80211_sta_aggregates *cur; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 9f683f838431d..2676b368e5a61 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2066,6 +2066,9 @@ static int sta_apply_parameters(struct ieee80211_local *local, if (params->listen_interval >= 0) sta->listen_interval = params->listen_interval; + if (params->eml_cap_present) + sta->sta.eml_cap = params->eml_cap; + ret = sta_link_apply_parameters(local, sta, STA_LINK_MODE_STA_MODIFY, ¶ms->link_sta_params); if (ret)