mac80211: filter probes in ieee80211_rx_mgmt_probe_resp
This patch moves filtering statement from ieee80211_rx_bss_info
which is called for both beacon and probe to ieee80211_rx_mgmt_probe_resp
and save few cycles in beacon parsing.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index fb8e1e7..ae5a5cb 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2550,9 +2550,6 @@
DECLARE_MAC_BUF(mac);
DECLARE_MAC_BUF(mac2);
- if (!beacon && memcmp(mgmt->da, sdata->dev->dev_addr, ETH_ALEN))
- return; /* ignore ProbeResp to foreign address */
-
beacon_timestamp = le64_to_cpu(mgmt->u.beacon.timestamp);
if (ieee80211_vif_is_mesh(&sdata->vif) && elems->mesh_id &&
@@ -2870,6 +2867,9 @@
size_t baselen;
struct ieee802_11_elems elems;
+ if (memcmp(mgmt->da, sdata->dev->dev_addr, ETH_ALEN))
+ return; /* ignore ProbeResp to foreign address */
+
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
if (baselen > len)
return;