2012-01-13 12:54:05

by Antonio Quartulli

[permalink] [raw]
Subject: [PATCH] mac80211: remove useless DA checking in ieee80211_rx_mgmt_probe_resp()

Actually the DA field has already been checked along the rx path (in
prepare_for_handlers()) and this check is therefore useless at this point.

Signed-off-by: Antonio Quartulli <[email protected]>
---
net/mac80211/ibss.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index f8a32bf..6aacce9 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -854,9 +854,6 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
size_t baselen;
struct ieee802_11_elems elems;

- if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
- return; /* ignore ProbeResp to foreign address */
-
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
if (baselen > len)
return;
--
1.7.3.4