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mac80211: merge some pending fixes, fixes skb leaks and some warnings 

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29460 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Felix Fietkau 2011-12-05 22:12:16 +00:00
parent bdfd4b5e5f
commit d38ebf16eb
1 changed files with 73 additions and 2 deletions
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75
package/mac80211/patches/300-pending_work.patch
View File

@ -589,7 +589,18 @@
TEST(TDLS_PEER_AUTH));
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -282,6 +282,8 @@ void ieee80211_send_delba(struct ieee802
@@ -47,7 +47,9 @@ void ieee80211_apply_htcap_overrides(str
int i;
if (sdata->vif.type != NL80211_IFTYPE_STATION) {
- WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
+ /* AP interfaces call this code when adding new stations,
+ * so just silently ignore non station interfaces.
+ */
return;
}
@@ -282,6 +284,8 @@ void ieee80211_send_delba(struct ieee802
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
@ -959,7 +970,26 @@
break;
case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
@@ -2805,10 +2808,16 @@ static int prepare_for_handlers(struct i
@@ -2796,19 +2799,32 @@ static int prepare_for_handlers(struct i
return 0;
} else if (!ieee80211_bssid_match(bssid,
sdata->vif.addr)) {
+ /*
+ * Accept public action frames even when the
+ * BSSID doesn't match, this is used for P2P
+ * and location updates. Note that mac80211
+ * itself never looks at these frames.
+ */
if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
- !ieee80211_is_beacon(hdr->frame_control) &&
- !(ieee80211_is_action(hdr->frame_control) &&
- sdata->vif.p2p))
+ ieee80211_is_public_action(hdr, skb->len))
+ return 1;
+ if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
+ !ieee80211_is_beacon(hdr->frame_control))
return 0;
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
}
break;
case NL80211_IFTYPE_WDS:
@ -1098,3 +1128,44 @@
ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1695,6 +1695,23 @@ static inline bool ieee80211_is_robust_m
}
/**
+ * ieee80211_is_public_action - check if frame is a public action frame
+ * @hdr: the frame
+ * @len: length of the frame
+ */
+static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
+ size_t len)
+{
+ struct ieee80211_mgmt *mgmt = (void *)hdr;
+
+ if (len < 25)
+ return false;
+ if (!ieee80211_is_action(hdr->frame_control))
+ return false;
+ return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
+}
+
+/**
* ieee80211_fhss_chan_to_freq - get channel frequency
* @channel: the FHSS channel
*
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1332,8 +1332,11 @@ static int invoke_tx_handlers(struct iee
if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL))
CALL_TXH(ieee80211_tx_h_rate_ctrl);
- if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION))
+ if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) {
+ __skb_queue_tail(&tx->skbs, tx->skb);
+ tx->skb = NULL;
goto txh_done;
+ }
CALL_TXH(ieee80211_tx_h_michael_mic_add);
CALL_TXH(ieee80211_tx_h_sequence);