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Code

madwifi: fix a race condition in the ap2ap wds setup

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17086 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-08-01 21:29:19 +00:00
parent 8cb2e2c8d9
commit 06fe1ec237
1 changed files with 33 additions and 11 deletions
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44
package/madwifi/patches/370-wdsvap.patch
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@ -883,6 +883,15 @@
ieee80211_node_table_reset(&ic->ic_sta, vap);
if (vap->iv_bss != NULL) {
ieee80211_unref_node(&vap->iv_bss);
@@ -309,7 +314,7 @@ ieee80211_create_ibss(struct ieee80211va
/* Check to see if we already have a node for this mac
* NB: we gain a node reference here
*/
- ni = ieee80211_find_node(&ic->ic_sta, vap->iv_myaddr);
+ ni = ieee80211_find_txnode(vap, vap->iv_myaddr);
if (ni == NULL) {
ni = ieee80211_alloc_node_table(vap, vap->iv_myaddr);
IEEE80211_DPRINTF(vap, IEEE80211_MSG_ASSOC,
@@ -831,12 +836,18 @@ node_table_leave_locked(struct ieee80211
LIST_REMOVE(ni, ni_hash);
}
@ -1356,7 +1365,20 @@
};
--- a/net80211/ieee80211_proto.c
+++ b/net80211/ieee80211_proto.c
@@ -1081,6 +1081,8 @@ ieee80211_init(struct net_device *dev, i
@@ -979,6 +979,12 @@ ieee80211_init(struct net_device *dev, i
"start running (state=%d)\n", vap->iv_state);
+ if (vap->iv_master && vap->iv_master->iv_state == IEEE80211_S_INIT) {
+ int ret = ieee80211_init(vap->iv_master->iv_dev, forcescan);
+ if (ret < 0)
+ return ret;
+ }
+
if ((dev->flags & IFF_RUNNING) == 0) {
if (ic->ic_nopened++ == 0 &&
(parent->flags & IFF_RUNNING) == 0)
@@ -1081,6 +1087,8 @@ ieee80211_init(struct net_device *dev, i
int
ieee80211_open(struct net_device *dev)
{
@ -1365,7 +1387,7 @@
return ieee80211_init(dev, 0);
}
@@ -1090,7 +1092,7 @@ ieee80211_open(struct net_device *dev)
@@ -1090,7 +1098,7 @@ ieee80211_open(struct net_device *dev)
void
ieee80211_start_running(struct ieee80211com *ic)
{
@ -1374,7 +1396,7 @@
struct net_device *dev;
/* XXX locking */
@@ -1099,6 +1101,16 @@ ieee80211_start_running(struct ieee80211
@@ -1099,6 +1107,16 @@ ieee80211_start_running(struct ieee80211
/* NB: avoid recursion */
if ((dev->flags & IFF_UP) && !(dev->flags & IFF_RUNNING))
ieee80211_open(dev);
@ -1391,7 +1413,7 @@
}
}
EXPORT_SYMBOL(ieee80211_start_running);
@@ -1116,11 +1128,43 @@ ieee80211_stop(struct net_device *dev)
@@ -1116,11 +1134,43 @@ ieee80211_stop(struct net_device *dev)
struct ieee80211vap *vap = dev->priv;
struct ieee80211com *ic = vap->iv_ic;
struct net_device *parent = ic->ic_dev;
@ -1435,7 +1457,7 @@
ieee80211_new_state(vap, IEEE80211_S_INIT, -1);
if (dev->flags & IFF_RUNNING) {
dev->flags &= ~IFF_RUNNING; /* mark us stopped */
@@ -1148,7 +1192,7 @@ EXPORT_SYMBOL(ieee80211_stop);
@@ -1148,7 +1198,7 @@ EXPORT_SYMBOL(ieee80211_stop);
void
ieee80211_stop_running(struct ieee80211com *ic)
{
@ -1444,7 +1466,7 @@
struct net_device *dev;
/* XXX locking */
@@ -1156,6 +1200,12 @@ ieee80211_stop_running(struct ieee80211c
@@ -1156,6 +1206,12 @@ ieee80211_stop_running(struct ieee80211c
dev = vap->iv_dev;
if (dev->flags & IFF_RUNNING) /* NB: avoid recursion */
ieee80211_stop(dev);
@ -1457,7 +1479,7 @@
}
}
EXPORT_SYMBOL(ieee80211_stop_running);
@@ -1342,9 +1392,9 @@ ieee80211_new_state(struct ieee80211vap
@@ -1342,9 +1398,9 @@ ieee80211_new_state(struct ieee80211vap
struct ieee80211com *ic = vap->iv_ic;
int rc;
@ -1469,7 +1491,7 @@
return rc;
}
@@ -1557,57 +1607,12 @@ __ieee80211_newstate(struct ieee80211vap
@@ -1557,57 +1613,12 @@ __ieee80211_newstate(struct ieee80211vap
switch (ostate) {
case IEEE80211_S_INIT:
if (vap->iv_opmode == IEEE80211_M_MONITOR ||
@ -1527,7 +1549,7 @@
break;
}
/* fall thru... */
@@ -1675,6 +1680,7 @@ __ieee80211_newstate(struct ieee80211vap
@@ -1675,6 +1686,7 @@ __ieee80211_newstate(struct ieee80211vap
*/
if (ni->ni_authmode != IEEE80211_AUTH_8021X)
ieee80211_node_authorize(ni);
@ -1535,7 +1557,7 @@
#ifdef ATH_SUPERG_XR
/*
* fire a timer to bring up XR vap if configured.
@@ -1808,6 +1814,11 @@ ieee80211_newstate(struct ieee80211vap *
@@ -1808,6 +1820,11 @@ ieee80211_newstate(struct ieee80211vap *
ieee80211_state_name[dstate]);
ieee80211_update_link_status(vap, nstate, ostate);
@ -1547,7 +1569,7 @@
switch (nstate) {
case IEEE80211_S_AUTH:
case IEEE80211_S_ASSOC:
@@ -1930,8 +1941,15 @@ ieee80211_newstate(struct ieee80211vap *
@@ -1930,8 +1947,15 @@ ieee80211_newstate(struct ieee80211vap *
if (ostate == IEEE80211_S_SCAN ||
ostate == IEEE80211_S_AUTH ||
ostate == IEEE80211_S_ASSOC) {