From: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Date: Tue, 16 Dec 2014 09:53:00 +0100
Subject: [PATCH] ath10k: send (re)assoc peer command when NSS changed

Assoc peer command contain information about NSS.
When we will get IEEE80211_RC_NSS_CHANGED we should
also send (re) assoc peer command to be sure firmware
will know about it and RC will work correctly.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
---

--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3497,8 +3497,9 @@ static void ath10k_sta_rc_update_wk(stru
 				    sta->addr, smps, err);
 	}
 
-	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates\n",
+	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED ||
+	    changed & IEEE80211_RC_NSS_CHANGED) {
+		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates/nss\n",
 			   sta->addr);
 
 		err = ath10k_station_assoc(ar, arvif->vif, sta, true);