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openwrt-xburst/package/madwifi/patches/360-sta_nodes.patch
nbd c537863342 madwifi: fix noderef and state machine issues in the currently unused ap-to-ap wds mode; refresh patches 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13096 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-11-02 13:04:36 +00:00

243 lines
7.2 KiB
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Drop stale AP nodes from the client list when disconnecting.
Fixes some reassoc issues.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
--- a/net80211/ieee80211_proto.c
+++ b/net80211/ieee80211_proto.c
@@ -1348,7 +1348,7 @@ __ieee80211_newstate(struct ieee80211vap
IEEE80211_SEND_MGMT(ni,
IEEE80211_FC0_SUBTYPE_DISASSOC,
IEEE80211_REASON_ASSOC_LEAVE);
- ieee80211_sta_leave(ni);
+ ieee80211_node_leave(ni);
break;
case IEEE80211_M_HOSTAP:
ieee80211_iterate_nodes(&ic->ic_sta,
@@ -1358,12 +1358,14 @@ __ieee80211_newstate(struct ieee80211vap
break;
}
goto reset;
+ case IEEE80211_S_AUTH:
case IEEE80211_S_ASSOC:
switch (vap->iv_opmode) {
case IEEE80211_M_STA:
IEEE80211_SEND_MGMT(ni,
IEEE80211_FC0_SUBTYPE_DEAUTH,
IEEE80211_REASON_AUTH_LEAVE);
+ ieee80211_node_leave(ni);
break;
case IEEE80211_M_HOSTAP:
ieee80211_iterate_nodes(&ic->ic_sta,
@@ -1376,7 +1378,6 @@ __ieee80211_newstate(struct ieee80211vap
case IEEE80211_S_SCAN:
ieee80211_cancel_scan(vap);
goto reset;
- case IEEE80211_S_AUTH:
reset:
ieee80211_reset_bss(vap);
break;
@@ -1429,10 +1430,12 @@ __ieee80211_newstate(struct ieee80211vap
IEEE80211_SCAN_FOREVER,
vap->iv_des_nssid, vap->iv_des_ssid,
NULL);
+ else
+ ieee80211_node_leave(vap->iv_bss);
break;
case IEEE80211_S_RUN: /* beacon miss */
if (vap->iv_opmode == IEEE80211_M_STA) {
- ieee80211_sta_leave(ni);
+ ieee80211_node_leave(ni);
vap->iv_flags &= ~IEEE80211_F_SIBSS; /* XXX */
if (ic->ic_roaming == IEEE80211_ROAMING_AUTO)
ieee80211_check_scan(vap,
@@ -1511,7 +1514,7 @@ __ieee80211_newstate(struct ieee80211vap
IEEE80211_FC0_SUBTYPE_ASSOC_REQ, 0);
break;
case IEEE80211_S_RUN:
- ieee80211_sta_leave(ni);
+ ieee80211_node_leave(ni);
if (ic->ic_roaming == IEEE80211_ROAMING_AUTO) {
/* NB: caller specifies ASSOC/REASSOC by arg */
IEEE80211_SEND_MGMT(ni, arg ?
@@ -1779,6 +1782,7 @@ ieee80211_newstate(struct ieee80211vap *
ieee80211_state_name[nstate],
ieee80211_state_name[dstate]);
+ ieee80211_update_link_status(vap, nstate, ostate);
switch (nstate) {
case IEEE80211_S_AUTH:
case IEEE80211_S_ASSOC:
--- a/net80211/ieee80211_linux.c
+++ b/net80211/ieee80211_linux.c
@@ -233,33 +233,59 @@ ieee80211_vlan_vdetach(struct ieee80211v
}
void
-ieee80211_notify_node_join(struct ieee80211_node *ni, int newassoc)
+ieee80211_update_link_status(struct ieee80211vap *vap, int nstate, int ostate)
{
- struct ieee80211vap *vap = ni->ni_vap;
struct net_device *dev = vap->iv_dev;
union iwreq_data wreq;
+ int active;
+
+ if (vap->iv_opmode != IEEE80211_M_STA)
+ return;
+
+ if (ostate == nstate)
+ return;
+
+ if (nstate == IEEE80211_S_RUN)
+ active = 1;
+ else if ((ostate >= IEEE80211_S_AUTH) && (nstate < ostate))
+ active = 0;
+ else
+ return;
+
+ if (active && !vap->iv_bss)
+ return;
+
+ memset(&wreq, 0, sizeof(wreq));
+ wreq.ap_addr.sa_family = ARPHRD_ETHER;
- if (ni == vap->iv_bss) {
- if (newassoc)
- netif_carrier_on(dev);
- memset(&wreq, 0, sizeof(wreq));
+ if (active) {
+ //netif_carrier_on(vap->iv_dev);
IEEE80211_ADDR_COPY(wreq.addr.sa_data, vap->iv_bssid);
- wreq.addr.sa_family = ARPHRD_ETHER;
-#ifdef ATH_SUPERG_XR
- if (vap->iv_xrvap && vap->iv_flags & IEEE80211_F_XR)
- dev = vap->iv_xrvap->iv_dev;
-#endif
- wireless_send_event(dev, SIOCGIWAP, &wreq, NULL);
} else {
- memset(&wreq, 0, sizeof(wreq));
- IEEE80211_ADDR_COPY(wreq.addr.sa_data, ni->ni_macaddr);
- wreq.addr.sa_family = ARPHRD_ETHER;
+ //netif_carrier_off(vap->iv_dev);
+ memset(wreq.ap_addr.sa_data, 0, ETHER_ADDR_LEN);
+ }
+ wireless_send_event(dev, SIOCGIWAP, &wreq, NULL);
+}
+
+void
+ieee80211_notify_node_join(struct ieee80211_node *ni, int newassoc)
+{
+ struct ieee80211vap *vap = ni->ni_vap;
+ struct net_device *dev = vap->iv_dev;
+ union iwreq_data wreq;
+
+ if (ni == vap->iv_bss)
+ return;
+
+ memset(&wreq, 0, sizeof(wreq));
+ IEEE80211_ADDR_COPY(wreq.addr.sa_data, ni->ni_macaddr);
+ wreq.addr.sa_family = ARPHRD_ETHER;
#ifdef ATH_SUPERG_XR
- if (vap->iv_xrvap && vap->iv_flags & IEEE80211_F_XR)
- dev = vap->iv_xrvap->iv_dev;
+ if (vap->iv_xrvap && vap->iv_flags & IEEE80211_F_XR)
+ dev = vap->iv_xrvap->iv_dev;
#endif
- wireless_send_event(dev, IWEVREGISTERED, &wreq, NULL);
- }
+ wireless_send_event(dev, IWEVREGISTERED, &wreq, NULL);
}
void
@@ -269,18 +295,14 @@ ieee80211_notify_node_leave(struct ieee8
struct net_device *dev = vap->iv_dev;
union iwreq_data wreq;
- if (ni == vap->iv_bss) {
- netif_carrier_off(dev);
- memset(wreq.ap_addr.sa_data, 0, ETHER_ADDR_LEN);
- wreq.ap_addr.sa_family = ARPHRD_ETHER;
- wireless_send_event(dev, SIOCGIWAP, &wreq, NULL);
- } else {
- /* fire off wireless event station leaving */
- memset(&wreq, 0, sizeof(wreq));
- IEEE80211_ADDR_COPY(wreq.addr.sa_data, ni->ni_macaddr);
- wreq.addr.sa_family = ARPHRD_ETHER;
- wireless_send_event(dev, IWEVEXPIRED, &wreq, NULL);
- }
+ if (ni == vap->iv_bss)
+ return;
+
+ /* fire off wireless event station leaving */
+ memset(&wreq, 0, sizeof(wreq));
+ IEEE80211_ADDR_COPY(wreq.addr.sa_data, ni->ni_macaddr);
+ wreq.addr.sa_family = ARPHRD_ETHER;
+ wireless_send_event(dev, IWEVEXPIRED, &wreq, NULL);
}
void
--- a/net80211/ieee80211_node.c
+++ b/net80211/ieee80211_node.c
@@ -2332,6 +2332,7 @@ ieee80211_node_leave(struct ieee80211_no
count_suppchans(ic, ni, -1);
IEEE80211_UNLOCK_IRQ(ic);
+done:
/*
* Cleanup station state. In particular clear various
* state that might otherwise be reused if the node
@@ -2339,7 +2340,7 @@ ieee80211_node_leave(struct ieee80211_no
* (and memory is reclaimed).
*/
ieee80211_sta_leave(ni);
-done:
+
/* Run a cleanup */
#ifdef IEEE80211_DEBUG_REFCNT
ic->ic_node_cleanup_debug(ni, __func__, __LINE__);
--- a/net80211/ieee80211_node.h
+++ b/net80211/ieee80211_node.h
@@ -60,7 +60,7 @@
#define IEEE80211_INACT_PROBE (30/IEEE80211_INACT_WAIT) /* probe */
#define IEEE80211_INACT_SCAN (300/IEEE80211_INACT_WAIT) /* scanned */
-#define IEEE80211_TRANS_WAIT 5 /* mgt frame tx timer (secs) */
+#define IEEE80211_TRANS_WAIT 300 /* mgt frame tx timer (msecs) */
#define IEEE80211_NODE_HASHSIZE 32
/* simple hash is enough for variation of macaddr */
--- a/net80211/ieee80211_output.c
+++ b/net80211/ieee80211_output.c
@@ -2141,7 +2141,7 @@ ieee80211_send_mgmt(struct ieee80211_nod
ieee80211_mgmt_output(ieee80211_ref_node(ni), skb, type);
if (timer)
- mod_timer(&vap->iv_mgtsend, jiffies + timer * HZ);
+ mod_timer(&vap->iv_mgtsend, jiffies + msecs_to_jiffies(timer));
return 0;
bad:
return ret;
--- a/net80211/ieee80211_wireless.c
+++ b/net80211/ieee80211_wireless.c
@@ -514,8 +514,9 @@ ieee80211_ioctl_siwap(struct net_device
vap->iv_flags |= IEEE80211_F_DESBSSID;
IEEE80211_ADDR_COPY(vap->iv_des_bssid, &ap_addr->sa_data);
- if (IS_UP_AUTO(vap))
+ if (IS_UP(vap->iv_dev)) {
ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
+ }
}
return 0;
}
--- a/net80211/ieee80211_linux.h
+++ b/net80211/ieee80211_linux.h
@@ -643,6 +643,7 @@ void ieee80211_vlan_vdetach(struct ieee8
#define free_netdev(dev) kfree(dev)
#endif
+void ieee80211_update_link_status(struct ieee80211vap *vap, int nstate, int ostate);
void ieee80211_ioctl_vattach(struct ieee80211vap *);
void ieee80211_ioctl_vdetach(struct ieee80211vap *);
struct ifreq;
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