aboutsummaryrefslogtreecommitdiffstats
path: root/package/kernel/mac80211/patches/321-mac80211-fix-CSA-in-IBSS-mode.patch
blob: 13765b2900cc82f75e72b05e8ee36654b2e08222 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
From: Koen Vandeputte <koen.vandeputte@ncentric.com>
Date: Wed, 8 Feb 2017 15:29:45 +0100
Subject: [PATCH] mac80211: fix CSA in IBSS mode
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Add the missing IBSS capability flag during capability init as it needs
to be inserted into the generated beacon in order for CSA to work.

Signed-off-by: Piotr Gawlowicz <gawlowicz@tkn.tu-berlin.de>
Signed-off-by: Mikołaj Chwalisz <chwalisz@tkn.tu-berlin.de>
Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
---

--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -487,14 +487,14 @@ int ieee80211_ibss_csa_beacon(struct iee
 	struct beacon_data *presp, *old_presp;
 	struct cfg80211_bss *cbss;
 	const struct cfg80211_bss_ies *ies;
-	u16 capability = 0;
+	u16 capability = WLAN_CAPABILITY_IBSS;
 	u64 tsf;
 	int ret = 0;
 
 	sdata_assert_lock(sdata);
 
 	if (ifibss->privacy)
-		capability = WLAN_CAPABILITY_PRIVACY;
+		capability |= WLAN_CAPABILITY_PRIVACY;
 
 	cbss = cfg80211_get_bss(sdata->local->hw.wiphy, ifibss->chandef.chan,
 				ifibss->bssid, ifibss->ssid,