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wifi: mac80211: update ML STA with EML capabilities

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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 <quic_rkaliapp@quicinc.com>
Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Link: https://patch.msgid.link/20250327051320.3253783-3-quic_ramess@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ramasamy Kaliappan
2025-03-27 10:43:18 +05:30
committed by Johannes Berg
parent 53160d0edf
commit 14e0f59a88
2 changed files with 5 additions and 0 deletions
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2
include/net/mac80211.h
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@@ -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;

3
net/mac80211/cfg.c
View File

@@ -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,
&params->link_sta_params);
if (ret)