From 070e176a758e5c96f112d6fc6c348fe4daef99a5 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 30 Mar 2015 11:16:23 +0300 Subject: [PATCH] mac80211: send HT/VHT IEs in TDLS discovery response These are mandated by IEEE802.11-2012 section 8.5.8.6 and IEEE802.11ac-2013 section 8.5.8.16. Signed-off-by: Arik Nemtsov Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- net/mac80211/tdls.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 79ed59acf0d4..fff0d864adfa 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -378,7 +378,9 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, sband = local->hw.wiphy->bands[band]; memcpy(&ht_cap, &sband->ht_cap, sizeof(ht_cap)); - if (action_code == WLAN_TDLS_SETUP_REQUEST && ht_cap.ht_supported) { + if ((action_code == WLAN_TDLS_SETUP_REQUEST || + action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES) && + ht_cap.ht_supported) { ieee80211_apply_htcap_overrides(sdata, &ht_cap); /* disable SMPS in TDLS initiator */ @@ -432,11 +434,14 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, /* build the VHT-cap similarly to the HT-cap */ memcpy(&vht_cap, &sband->vht_cap, sizeof(vht_cap)); - if (action_code == WLAN_TDLS_SETUP_REQUEST && vht_cap.vht_supported) { + 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 */ - ieee80211_tdls_add_aid(sdata, skb); + 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);