nl80211: Stop scheduled scan if netlink client disappears
An attribute NL80211_ATTR_SOCKET_OWNER can be set by the scan initiator.
If present, the attribute will cause the scan to be stopped if the client
dies.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 45d4d72..bd672ea 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1517,6 +1517,8 @@
* are 0 in the mask should be randomised, bits that are 1 should
* be taken from the @mac_addr
* @rcu_head: RCU callback used to free the struct
+ * @owner_nlportid: netlink portid of owner (if this should is a request
+ * owned by a particular socket)
*/
struct cfg80211_sched_scan_request {
struct cfg80211_ssid *ssids;
@@ -1539,6 +1541,7 @@
struct net_device *dev;
unsigned long scan_start;
struct rcu_head rcu_head;
+ u32 owner_nlportid;
/* keep last */
struct ieee80211_channel *channels[0];