diff options
| author | Lachlan Hodges <lachlan.hodges@morsemicro.com> | 2025-06-17 18:06:08 +1000 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2025-06-24 15:19:28 +0200 |
| commit | 2a8a6b7c4cb03808a707ae19b2f0c5eb9b631e9e (patch) | |
| tree | ce501258e41b54c3a74d1db93da8ffb06c6a8dc3 | |
| parent | 5ea255673cdb4a9bf99dd3e4fc9ca1089f5692a3 (diff) | |
wifi: mac80211: handle station association response with S1G
Add support for updating the stations S1G capabilities when
an S1G association occurs.
Signed-off-by: Lachlan Hodges <lachlan.hodges@morsemicro.com>
Link: https://patch.msgid.link/20250617080610.756048-3-lachlan.hodges@morsemicro.com
[remove unused S1G_CAP3_MAX_MPDU_LEN_3895/_7791]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/mac80211.h | 2 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 6 | ||||
| -rw-r--r-- | net/mac80211/s1g.c | 26 |
4 files changed, 37 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a0de0da4d79b..dcd5969bb559 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2428,6 +2428,7 @@ struct ieee80211_sta_aggregates { * @he_cap: HE capabilities of this STA * @he_6ghz_capa: on 6 GHz, holds the HE 6 GHz band capabilities * @eht_cap: EHT capabilities of this STA + * @s1g_cap: S1G capabilities of this STA * @agg: per-link data for multi-link aggregation * @bandwidth: current bandwidth the station can receive with * @rx_nss: in HT/VHT, the maximum number of spatial streams the @@ -2450,6 +2451,7 @@ struct ieee80211_link_sta { struct ieee80211_sta_he_cap he_cap; struct ieee80211_he_6ghz_capa he_6ghz_capa; struct ieee80211_sta_eht_cap eht_cap; + struct ieee80211_sta_s1g_cap s1g_cap; struct ieee80211_sta_aggregates agg; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index f59a5b38e6f2..4ef7b3656aca 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2270,6 +2270,9 @@ void ieee80211_s1g_rx_twt_action(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); void ieee80211_s1g_status_twt_action(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); +void ieee80211_s1g_cap_to_sta_s1g_cap(struct ieee80211_sub_if_data *sdata, + const struct ieee80211_s1g_cap *s1g_cap_ie, + struct link_sta_info *link_sta); /* Spectrum management */ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index d526f2fe9fe5..6001c8897d7c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -5399,6 +5399,12 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link, bss_conf->epcs_support = false; } + if (elems->s1g_oper && + link->u.mgd.conn.mode == IEEE80211_CONN_MODE_S1G && + elems->s1g_capab) + ieee80211_s1g_cap_to_sta_s1g_cap(sdata, elems->s1g_capab, + link_sta); + bss_conf->twt_broadcast = ieee80211_twt_bcast_support(sdata, bss_conf, sband, link_sta); diff --git a/net/mac80211/s1g.c b/net/mac80211/s1g.c index d4ed0c0a335c..1f68df6e8067 100644 --- a/net/mac80211/s1g.c +++ b/net/mac80211/s1g.c @@ -194,3 +194,29 @@ void ieee80211_s1g_status_twt_action(struct ieee80211_sub_if_data *sdata, break; } } + +void ieee80211_s1g_cap_to_sta_s1g_cap(struct ieee80211_sub_if_data *sdata, + const struct ieee80211_s1g_cap *s1g_cap_ie, + struct link_sta_info *link_sta) +{ + struct ieee80211_sta_s1g_cap *s1g_cap = &link_sta->pub->s1g_cap; + + memset(s1g_cap, 0, sizeof(*s1g_cap)); + + memcpy(s1g_cap->cap, s1g_cap_ie->capab_info, sizeof(s1g_cap->cap)); + memcpy(s1g_cap->nss_mcs, s1g_cap_ie->supp_mcs_nss, + sizeof(s1g_cap->nss_mcs)); + + s1g_cap->s1g = true; + + /* Maximum MPDU length is 1 bit for S1G */ + if (s1g_cap->cap[3] & S1G_CAP3_MAX_MPDU_LEN) { + link_sta->pub->agg.max_amsdu_len = + IEEE80211_MAX_MPDU_LEN_VHT_7991; + } else { + link_sta->pub->agg.max_amsdu_len = + IEEE80211_MAX_MPDU_LEN_VHT_3895; + } + + ieee80211_sta_recalc_aggregates(&link_sta->sta->sta); +} |