From: Johannes Berg <johannes.berg@xxxxxxxxx>
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@xxxxxxxxx>
---
net/mac80211/ibss.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
--- wireless-testing.orig/net/mac80211/ibss.c 2011-02-14 11:22:15.000000000 +0100
+++ wireless-testing/net/mac80211/ibss.c 2011-02-14 11:32:43.000000000 +0100
@@ -664,12 +664,13 @@ static void ieee80211_sta_find_ibss(stru
}
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(
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(struc
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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