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authorJohannes Berg <johannes.berg@intel.com>2011-02-14 12:20:22 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-02-14 15:52:11 -0500
commitc269a20393500e84e8cbae23ca6d65e1107433c4 (patch)
tree332a3cec9329d0c74a7f01f0111208ec75341227 /net/mac80211/ibss.c
parent05e051d8ae3472302ec7c510ab6d4d85551bd1ea (diff)
downloadop-kernel-dev-c269a20393500e84e8cbae23ca6d65e1107433c4.zip
op-kernel-dev-c269a20393500e84e8cbae23ca6d65e1107433c4.tar.gz
mac80211: reply to directed probes in IBSS
WFA certification and the WMM spec require that we always reply to unicast probe requests, so do that. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/ibss.c')
-rw-r--r--net/mac80211/ibss.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 775fb63..a42aa61 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -664,12 +664,13 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
}
static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt,
- size_t len)
+ struct sk_buff *req)
{
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(req);
+ struct ieee80211_mgmt *mgmt = (void *)req->data;
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_local *local = sdata->local;
- int tx_last_beacon;
+ int tx_last_beacon, len = req->len;
struct sk_buff *skb;
struct ieee80211_mgmt *resp;
u8 *pos, *end;
@@ -689,7 +690,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
mgmt->bssid, tx_last_beacon);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
- if (!tx_last_beacon)
+ if (!tx_last_beacon && !(rx_status->rx_flags & IEEE80211_RX_RA_MATCH))
return;
if (memcmp(mgmt->bssid, ifibss->bssid, ETH_ALEN) != 0 &&
@@ -786,7 +787,7 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_PROBE_REQ:
- ieee80211_rx_mgmt_probe_req(sdata, mgmt, skb->len);
+ ieee80211_rx_mgmt_probe_req(sdata, skb);
break;
case IEEE80211_STYPE_PROBE_RESP:
ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len,
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