From: Vladimir Kondratiev <QCA_vkondrat@QCA.qualcomm.com>
Date: Sun, 4 Oct 2015 07:23:22 +0000 (+0300)
Subject: wil6210: treat broadcast bssid as "disconnect all"
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=68682b4108f1254a34e40f516f9ab1f49b4754fc;p=linux-beck.git

wil6210: treat broadcast bssid as "disconnect all"

Hostapd request disconnect for broadcast bssid when it
wants to disconnect all stations from the AP.

Detect this and really disconnect all connected stations.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---

diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 2fb04c51da53..de6e3c279f97 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -203,11 +203,13 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
 	 * - disconnect single STA, already disconnected
 	 * - disconnect all
 	 *
-	 * For "disconnect all", there are 2 options:
+	 * For "disconnect all", there are 3 options:
 	 * - bssid == NULL
+	 * - bssid is broadcast address (ff:ff:ff:ff:ff:ff)
 	 * - bssid is our MAC address
 	 */
-	if (bssid && memcmp(ndev->dev_addr, bssid, ETH_ALEN)) {
+	if (bssid && !is_broadcast_ether_addr(bssid) &&
+	    !ether_addr_equal_unaligned(ndev->dev_addr, bssid)) {
 		cid = wil_find_cid(wil, bssid);
 		wil_dbg_misc(wil, "Disconnect %pM, CID=%d, reason=%d\n",
 			     bssid, cid, reason_code);