linux-kernel - [PATCH 4.19 150/421] mac80211: remove iwlwifi specific workaround NDPs of null

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Date:   Mon, 19 Jul 2021 16:49:21 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Ping-Ke Shih <pkshih@...ltek.com>,
        Johannes Berg <johannes.berg@...el.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.19 150/421] mac80211: remove iwlwifi specific workaround NDPs of null_response

From: Ping-Ke Shih <pkshih@...ltek.com>

[ Upstream commit 744757e46bf13ec3a7b3507d17ab3faab9516d43 ]

Remove the remaining workaround that is not removed by the
commit e41eb3e408de ("mac80211: remove iwlwifi specific workaround
that broke sta NDP tx")

Fixes: 41cbb0f5a295 ("mac80211: add support for HE")
Signed-off-by: Ping-Ke Shih <pkshih@...ltek.com>
Link: https://lore.kernel.org/r/20210623134826.10318-1-pkshih@realtek.com
Signed-off-by: Johannes Berg <johannes.berg@...el.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 net/mac80211/sta_info.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 71c6a462277f..3a907ba7f763 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1344,11 +1344,6 @@ static void ieee80211_send_null_response(struct sta_info *sta, int tid,
 	struct ieee80211_tx_info *info;
 	struct ieee80211_chanctx_conf *chanctx_conf;
 
-	/* Don't send NDPs when STA is connected HE */
-	if (sdata->vif.type == NL80211_IFTYPE_STATION &&
-	    !(sdata->u.mgd.flags & IEEE80211_STA_DISABLE_HE))
-		return;
-
 	if (qos) {
 		fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
 				 IEEE80211_STYPE_QOS_NULLFUNC |
-- 
2.30.2