diff mbox series

[05/20] wifi: mac80211: Extend AID element addition for TDLS frames

Message ID 20230616094948.483bf44ce684.Ia2387eb24c06fa41febc213923160bedafce2085@changeid
State New
Headers show
Series cfg80211/mac80211 patches from our internal tree 2023-06-16 | expand

Commit Message

Greenman, Gregory June 16, 2023, 6:53 a.m. UTC 
From: Mukesh Sisodiya <mukesh.sisodiya@intel.com>

Extend AID element addition in TDLS setup request and response
frames to add it when HE or EHT capabilities are supported.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 net/mac80211/tdls.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index c085c076aaef..5ffa3b752720 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -503,17 +503,21 @@  ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
 		offset = noffset;
 	}
 
-	/* build the VHT-cap similarly to the HT-cap */
+	/* add AID if VHT, HE or EHT capabilities supported */
 	memcpy(&vht_cap, &sband->vht_cap, sizeof(vht_cap));
+	he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+	eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
+	if ((vht_cap.vht_supported || he_cap || eht_cap) &&
+	    (action_code == WLAN_TDLS_SETUP_REQUEST ||
+	     action_code == WLAN_TDLS_SETUP_RESPONSE))
+		ieee80211_tdls_add_aid(sdata, skb);
+
+	/* build the VHT-cap similarly to the HT-cap */
 	if ((action_code == WLAN_TDLS_SETUP_REQUEST ||
 	     action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES) &&
 	    vht_cap.vht_supported) {
 		ieee80211_apply_vhtcap_overrides(sdata, &vht_cap);
 
-		/* the AID is present only when VHT is implemented */
-		if (action_code == WLAN_TDLS_SETUP_REQUEST)
-			ieee80211_tdls_add_aid(sdata, skb);
-
 		pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
 		ieee80211_ie_build_vht_cap(pos, &vht_cap, vht_cap.cap);
 	} else if (action_code == WLAN_TDLS_SETUP_RESPONSE &&
@@ -521,9 +525,6 @@  ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
 		/* the peer caps are already intersected with our own */
 		memcpy(&vht_cap, &sta->sta.deflink.vht_cap, sizeof(vht_cap));
 
-		/* the AID is present only when VHT is implemented */
-		ieee80211_tdls_add_aid(sdata, skb);
-
 		pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
 		ieee80211_ie_build_vht_cap(pos, &vht_cap, vht_cap.cap);
 
@@ -551,7 +552,6 @@  ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
 	}
 
 	/* build the HE-cap from sband */
-	he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
 	if (he_cap &&
 	    (action_code == WLAN_TDLS_SETUP_REQUEST ||
 	     action_code == WLAN_TDLS_SETUP_RESPONSE ||
@@ -595,7 +595,6 @@  ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
 	}
 
 	/* build the EHT-cap from sband */
-	eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
 	if (he_cap && eht_cap &&
 	    (action_code == WLAN_TDLS_SETUP_REQUEST ||
 	     action_code == WLAN_TDLS_SETUP_RESPONSE ||