diff options
Diffstat (limited to 'net/mac80211/s1g.c')
| -rw-r--r-- | net/mac80211/s1g.c | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/net/mac80211/s1g.c b/net/mac80211/s1g.c index c1f964e9991c..1f68df6e8067 100644 --- a/net/mac80211/s1g.c +++ b/net/mac80211/s1g.c @@ -2,6 +2,7 @@ /* * S1G handling * Copyright(c) 2020 Adapt-IP + * Copyright (C) 2023 Intel Corporation */ #include <linux/ieee80211.h> #include <net/mac80211.h> @@ -153,11 +154,11 @@ void ieee80211_s1g_rx_twt_action(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sta_info *sta; - mutex_lock(&local->sta_mtx); + lockdep_assert_wiphy(local->hw.wiphy); sta = sta_info_get_bss(sdata, mgmt->sa); if (!sta) - goto out; + return; switch (mgmt->u.action.u.s1g.action_code) { case WLAN_S1G_TWT_SETUP: @@ -169,9 +170,6 @@ void ieee80211_s1g_rx_twt_action(struct ieee80211_sub_if_data *sdata, default: break; } - -out: - mutex_unlock(&local->sta_mtx); } void ieee80211_s1g_status_twt_action(struct ieee80211_sub_if_data *sdata, @@ -181,11 +179,11 @@ void ieee80211_s1g_status_twt_action(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sta_info *sta; - mutex_lock(&local->sta_mtx); + lockdep_assert_wiphy(local->hw.wiphy); sta = sta_info_get_bss(sdata, mgmt->da); if (!sta) - goto out; + return; switch (mgmt->u.action.u.s1g.action_code) { case WLAN_S1G_TWT_SETUP: @@ -195,7 +193,30 @@ void ieee80211_s1g_status_twt_action(struct ieee80211_sub_if_data *sdata, default: break; } +} -out: - mutex_unlock(&local->sta_mtx); +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); } |