summaryrefslogtreecommitdiff
path: root/net/mac80211/iface.c
diff options
context:
space:
mode:
authorArik Nemtsov <arik@wizery.com>2011-11-10 13:28:57 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-11-11 21:32:51 +0400
commit029458212604570eec4789049a8a74428484dbb4 (patch)
treecabbe65d50e83498300a25b02a67f8475c02c3b7 /net/mac80211/iface.c
parent00f740e1a3b7abb51980371ee8fa113df22ae0b8 (diff)
downloadlinux-029458212604570eec4789049a8a74428484dbb4.tar.xz
mac80211: Save probe response data for bss
Allow setting a probe response template for an interface operating in AP mode. Low level drivers are notified about changes in the probe response template and are able to retrieve a copy of the current probe response. This data can, for example, be uploaded to hardware as a template. Signed-off-by: Guy Eilam <guy@wizery.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 7b0c25bf8bbf..12a6d4bb5d37 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -462,15 +462,19 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sub_if_data *vlan, *tmpsdata;
struct beacon_data *old_beacon =
rtnl_dereference(sdata->u.ap.beacon);
+ struct sk_buff *old_probe_resp =
+ rtnl_dereference(sdata->u.ap.probe_resp);
/* sdata_running will return false, so this will disable */
ieee80211_bss_info_change_notify(sdata,
BSS_CHANGED_BEACON_ENABLED);
- /* remove beacon */
+ /* remove beacon and probe response */
RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
+ RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);
synchronize_rcu();
kfree(old_beacon);
+ kfree(old_probe_resp);
/* down all dependent devices, that is VLANs */
list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans,