From 75216a76b07941353fa79b0406b65af8acdb130e Mon Sep 17 00:00:00 2001 From: Koen Vandeputte Date: Wed, 8 Feb 2017 16:11:01 +0100 Subject: [PATCH] mac80211: backport upstream fix for CSA in IBSS mode Allows to change channels on-the-fly using CSA when using IBSS. Signed-off-by: Koen Vandeputte --- .../320-mac80211-fix-CSA-in-IBSS-mode.patch | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 package/kernel/mac80211/patches/320-mac80211-fix-CSA-in-IBSS-mode.patch diff --git a/package/kernel/mac80211/patches/320-mac80211-fix-CSA-in-IBSS-mode.patch b/package/kernel/mac80211/patches/320-mac80211-fix-CSA-in-IBSS-mode.patch new file mode 100644 index 0000000000..13765b2900 --- /dev/null +++ b/package/kernel/mac80211/patches/320-mac80211-fix-CSA-in-IBSS-mode.patch @@ -0,0 +1,34 @@ +From: Koen Vandeputte +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 +Signed-off-by: Mikołaj Chwalisz +Tested-by: Koen Vandeputte +--- + +--- 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, -- 2.25.1