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Unified Diff: chromeos/compat-wireless/net/mac80211/mesh_plink.c

Issue 5326002: Update compat-wireless to 2.6.36-5-spn (Closed) Base URL: http://git.chromium.org/git/kernel.git@master
Patch Set: Fixes for !ACK handling, missing local changes, log message fixes Created 10 years ago
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Index: chromeos/compat-wireless/net/mac80211/mesh_plink.c
diff --git a/chromeos/compat-wireless/net/mac80211/mesh_plink.c b/chromeos/compat-wireless/net/mac80211/mesh_plink.c
index ea13a80a476c1fe0db6dc5e0059e2014f340926e..1c91f0f3c3079ba9f6a8d94097d6e637b948cdad 100644
--- a/chromeos/compat-wireless/net/mac80211/mesh_plink.c
+++ b/chromeos/compat-wireless/net/mac80211/mesh_plink.c
@@ -412,7 +412,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
enum plink_event event;
enum plink_frame_type ftype;
size_t baselen;
- bool deactivated;
+ bool deactivated, matches_local = true;
u8 ie_len;
u8 *baseaddr;
__le16 plid, llid, reason;
@@ -487,6 +487,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
/* Now we will figure out the appropriate event... */
event = PLINK_UNDEFINED;
if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, sdata))) {
+ matches_local = false;
switch (ftype) {
case PLINK_OPEN:
event = OPN_RJCT;
@@ -498,7 +499,15 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
/* avoid warning */
break;
}
- spin_lock_bh(&sta->lock);
+ }
+
+ if (!sta && !matches_local) {
+ rcu_read_unlock();
+ reason = cpu_to_le16(MESH_CAPABILITY_POLICY_VIOLATION);
+ llid = 0;
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, mgmt->sa, llid,
+ plid, reason);
+ return;
} else if (!sta) {
/* ftype == PLINK_OPEN */
u32 rates;
@@ -522,7 +531,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
}
event = OPN_ACPT;
spin_lock_bh(&sta->lock);
- } else {
+ } else if (matches_local) {
spin_lock_bh(&sta->lock);
switch (ftype) {
case PLINK_OPEN:
@@ -564,6 +573,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
rcu_read_unlock();
return;
}
+ } else {
+ spin_lock_bh(&sta->lock);
}
mpl_dbg("Mesh plink (peer, state, llid, plid, event): %pM %s %d %d %d\n",

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