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mac80211: merge some pending fixes, fixes skb leaks and some warnings
SVN-Revision: 29460
This commit is contained in:
parent
f7a482d382
commit
4dfdbf5039
@ -589,7 +589,18 @@
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TEST(TDLS_PEER_AUTH));
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--- a/net/mac80211/ht.c
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+++ b/net/mac80211/ht.c
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@@ -282,6 +282,8 @@ void ieee80211_send_delba(struct ieee802
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@@ -47,7 +47,9 @@ void ieee80211_apply_htcap_overrides(str
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int i;
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if (sdata->vif.type != NL80211_IFTYPE_STATION) {
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- WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
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+ /* AP interfaces call this code when adding new stations,
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+ * so just silently ignore non station interfaces.
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+ */
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return;
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}
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@@ -282,6 +284,8 @@ void ieee80211_send_delba(struct ieee802
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memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
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else if (sdata->vif.type == NL80211_IFTYPE_STATION)
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memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
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@ -959,7 +970,26 @@
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break;
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case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
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case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
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@@ -2805,10 +2808,16 @@ static int prepare_for_handlers(struct i
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@@ -2796,19 +2799,32 @@ static int prepare_for_handlers(struct i
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return 0;
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} else if (!ieee80211_bssid_match(bssid,
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sdata->vif.addr)) {
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+ /*
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+ * Accept public action frames even when the
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+ * BSSID doesn't match, this is used for P2P
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+ * and location updates. Note that mac80211
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+ * itself never looks at these frames.
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+ */
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if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
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- !ieee80211_is_beacon(hdr->frame_control) &&
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- !(ieee80211_is_action(hdr->frame_control) &&
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- sdata->vif.p2p))
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+ ieee80211_is_public_action(hdr, skb->len))
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+ return 1;
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+ if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
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+ !ieee80211_is_beacon(hdr->frame_control))
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return 0;
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status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
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}
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break;
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case NL80211_IFTYPE_WDS:
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@ -1098,3 +1128,44 @@
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ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
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ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
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--- a/include/linux/ieee80211.h
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+++ b/include/linux/ieee80211.h
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@@ -1695,6 +1695,23 @@ static inline bool ieee80211_is_robust_m
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}
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/**
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+ * ieee80211_is_public_action - check if frame is a public action frame
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+ * @hdr: the frame
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+ * @len: length of the frame
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+ */
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+static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
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+ size_t len)
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+{
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+ struct ieee80211_mgmt *mgmt = (void *)hdr;
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+
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+ if (len < 25)
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+ return false;
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+ if (!ieee80211_is_action(hdr->frame_control))
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+ return false;
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+ return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
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+}
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+
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+/**
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* ieee80211_fhss_chan_to_freq - get channel frequency
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* @channel: the FHSS channel
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*
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--- a/net/mac80211/tx.c
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+++ b/net/mac80211/tx.c
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@@ -1332,8 +1332,11 @@ static int invoke_tx_handlers(struct iee
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if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL))
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CALL_TXH(ieee80211_tx_h_rate_ctrl);
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- if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION))
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+ if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) {
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+ __skb_queue_tail(&tx->skbs, tx->skb);
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+ tx->skb = NULL;
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goto txh_done;
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+ }
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CALL_TXH(ieee80211_tx_h_michael_mic_add);
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CALL_TXH(ieee80211_tx_h_sequence);
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