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authorAviya Erenfeld <aviya.erenfeld@intel.com>2016-08-29 23:25:16 +0300
committerJohannes Berg <johannes.berg@intel.com>2016-09-12 12:44:52 +0300
commit42bd20d99857e69e368d5421ea402127d5835cd3 (patch)
tree1ca2460a76e67311a2f5fa9cb0acda1c0a0e32d5 /net/mac80211/iface.c
parent480dd46b9d6812e5fb7172c305ee0f1154c26eed (diff)
downloadlinux-42bd20d99857e69e368d5421ea402127d5835cd3.tar.xz
mac80211: add support for MU-MIMO air sniffer
add support to MU-MIMO air sniffer according groupID: in monitor mode, use a given MU-MIMO groupID to monitor stations that belongs to that group using MU-MIMO. add support for following a station according to its MAC address using VHT MU-MIMO sniffer: the monitors wait until they get an action MU-MIMO notification frame, then parses it in order to find the groupID that corresponds to the given MAC address and monitors packets destined to that groupID using VHT MU-MIMO. Signed-off-by: Aviya Erenfeld <aviya.erenfeld@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c8509d95e09d..b0abddc714ef 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -43,6 +43,8 @@
* by either the RTNL, the iflist_mtx or RCU.
*/
+static void ieee80211_iface_work(struct work_struct *work);
+
bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -448,6 +450,9 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return ret;
}
+ skb_queue_head_init(&sdata->skb_queue);
+ INIT_WORK(&sdata->work, ieee80211_iface_work);
+
return 0;
}