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authorShaul Triebitz <shaul.triebitz@intel.com>2021-06-18 13:41:35 +0300
committerJohannes Berg <johannes.berg@intel.com>2021-06-23 11:29:14 +0200
commitd8b261548dcf1058646cc48159c88d42d4b9a3b6 (patch)
treeabec20e17e1f361240019ad072f6cd0f5fc9c0d4 /net/mac80211
parent7da70d6cdf0dbc2c62e4a5759db9b63ef8d90c32 (diff)
mac80211: add to bss_conf if broadcast TWT is supported
Add to struct ieee80211_bss_conf a twt_broadcast field. Set it to true if both STA and AP support broadcast TWT. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210618133832.f7c105237541.I50b302044e2b35e5ed4d3fb8bc7bd3d8bb89b1e1@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/mlme.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 97efc20b9825..5e9f79beb8f3 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3218,6 +3218,21 @@ static int ieee80211_recalc_twt_req(struct ieee80211_sub_if_data *sdata,
return 0;
}
+static bool ieee80211_twt_bcast_support(struct ieee80211_bss_conf *bss_conf,
+ struct ieee80211_supported_band *sband,
+ struct sta_info *sta)
+{
+ const struct ieee80211_sta_he_cap *own_he_cap =
+ ieee80211_get_he_sta_cap(sband);
+
+ return bss_conf->he_support &&
+ (sta->sta.he_cap.he_cap_elem.mac_cap_info[2] &
+ IEEE80211_HE_MAC_CAP2_BCAST_TWT) &&
+ own_he_cap &&
+ (own_he_cap->he_cap_elem.mac_cap_info[2] &
+ IEEE80211_HE_MAC_CAP2_BCAST_TWT);
+}
+
static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
struct cfg80211_bss *cbss,
struct ieee80211_mgmt *mgmt, size_t len,
@@ -3433,6 +3448,9 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
bss_conf->twt_protected = false;
}
+ bss_conf->twt_broadcast =
+ ieee80211_twt_bcast_support(bss_conf, sband, sta);
+
if (bss_conf->he_support) {
bss_conf->he_bss_color.color =
le32_get_bits(elems->he_operation->he_oper_params,