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authorJohannes Berg <johannes.berg@intel.com>2010-10-13 14:06:24 +0400
committerJohn W. Linville <linville@tuxdriver.com>2010-10-13 23:45:22 +0400
commit7be5086d4cb7cceb71d724a9524d5e927785d04f (patch)
treeeaf0b7d527b9b91c704c8f339d855923c0a34571 /net/mac80211/iface.c
parent271733cf844a2f5f186ef3b40c26d6397b71039a (diff)
downloadlinux-7be5086d4cb7cceb71d724a9524d5e927785d04f.tar.xz
mac80211: add probe request filter flag
Using the frame registration notification, we can see when probe requests are requested and notify the low-level driver via filtering. The flag is also set in AP and IBSS modes. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index e99d1b60557c..f9163b12c7f1 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -280,8 +280,11 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
ieee80211_start_mesh(sdata);
} else if (sdata->vif.type == NL80211_IFTYPE_AP) {
local->fif_pspoll++;
+ local->fif_probe_req++;
ieee80211_configure_filter(local);
+ } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
+ local->fif_probe_req++;
}
changed |= ieee80211_reset_erp_info(sdata);
@@ -428,8 +431,12 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (sdata->flags & IEEE80211_SDATA_PROMISC)
atomic_dec(&local->iff_promiscs);
- if (sdata->vif.type == NL80211_IFTYPE_AP)
+ if (sdata->vif.type == NL80211_IFTYPE_AP) {
local->fif_pspoll--;
+ local->fif_probe_req--;
+ } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
+ local->fif_probe_req--;
+ }
netif_addr_lock_bh(sdata->dev);
spin_lock_bh(&local->filter_lock);