From: "Allen.Ye" <allen.ye@xxxxxxxxxxxx>
Since there is no HT BSS in 6GHz, the HT Cap check would stop 6G HE/EHT
BSS from processing the HT action frame for SM Power Save which can be
also used in an HE BSS. Therefore, we remove the HT Cap check in 6GHz and
add the HE check accordingly.
Signed-off-by: Money.Wang <money.wang@xxxxxxxxxxxx>
Signed-off-by: Allen.Ye <allen.ye@xxxxxxxxxxxx>
---
net/mac80211/rx.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 64352e4e6d00..f8cd14dc58ec 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3482,7 +3482,8 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
switch (mgmt->u.action.category) {
case WLAN_CATEGORY_HT:
/* reject HT action frames from stations not supporting HT */
- if (!rx->link_sta->pub->ht_cap.ht_supported)
+ if (status->band != NL80211_BAND_6GHZ &&
+ !rx->link_sta->pub->ht_cap.ht_supported)
goto invalid;
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
@@ -3502,6 +3503,12 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
enum ieee80211_smps_mode smps_mode;
struct sta_opmode_info sta_opmode = {};
+ if (status->band == NL80211_BAND_6GHZ &&
+ rx->link_sta->pub->he_cap.has_he &&
+ !(rx->link_sta->pub->he_cap.he_cap_elem.mac_cap_info[5] &
+ IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS))
+ goto invalid;
+
if (sdata->vif.type != NL80211_IFTYPE_AP &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN)
goto handled;
--
2.18.0
