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| author | Johannes Berg <johannes.berg@intel.com> | 2011-02-14 12:20:22 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-02-14 15:52:11 -0500 |
| commit | c269a20393500e84e8cbae23ca6d65e1107433c4 (patch) | |
| tree | 332a3cec9329d0c74a7f01f0111208ec75341227 /net/mac80211/ibss.c | |
| parent | 05e051d8ae3472302ec7c510ab6d4d85551bd1ea (diff) | |
| download | linux-3.10-c269a20393500e84e8cbae23ca6d65e1107433c4.tar.gz linux-3.10-c269a20393500e84e8cbae23ca6d65e1107433c4.tar.bz2 linux-3.10-c269a20393500e84e8cbae23ca6d65e1107433c4.zip | |
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.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 775fb63471c..a42aa61269e 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, |