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-rw-r--r--package/madwifi/patches/110-init_fix_PR_914.patch22
-rw-r--r--package/madwifi/patches/111-wds_fix_PR_914.patch43
2 files changed, 65 insertions, 0 deletions
diff --git a/package/madwifi/patches/110-init_fix_PR_914.patch b/package/madwifi/patches/110-init_fix_PR_914.patch
new file mode 100644
index 000000000..b6a0ca2b7
--- /dev/null
+++ b/package/madwifi/patches/110-init_fix_PR_914.patch
@@ -0,0 +1,22 @@
+Doing ifconfig athX down/ifconfig athX up several times provokes kernel crash.
+See http://madwifi.org/ticket/914. But if ath_hal_phydisable() is skipped -
+I observe NO CRASH whatsoever ... :\ Weird.
+
+Signed-off-by: Mindaugas Kriaučiūnas <mindaugas.kriauciunas@gmail.com>
+Signed-off-by: Žilvinas Valinskas <valins@soften.ktu.lt>
+
+Index: madwifi-ng-trunk/ath/if_ath.c
+===================================================================
+--- madwifi-ng-trunk.orig/ath/if_ath.c 2006-10-16 17:40:50.000000000 +0300
++++ madwifi-ng-trunk/ath/if_ath.c 2006-10-18 16:17:32.000000000 +0300
+@@ -1997,7 +1997,10 @@
+ ath_draintxq(sc);
+ if (!sc->sc_invalid) {
+ ath_stoprecv(sc);
++
++ /* XXX: this helps to avoid crashes on ifconfig down/up
+ ath_hal_phydisable(ah);
++ */
+ } else
+ sc->sc_rxlink = NULL;
+ ath_beacon_free(sc); /* XXX needed? */
diff --git a/package/madwifi/patches/111-wds_fix_PR_914.patch b/package/madwifi/patches/111-wds_fix_PR_914.patch
new file mode 100644
index 000000000..3f8607de6
--- /dev/null
+++ b/package/madwifi/patches/111-wds_fix_PR_914.patch
@@ -0,0 +1,43 @@
+WDS related crash is observed. This causes by possible random memory
+writes/accesss. Note how wds is freed, yet it will be used further in
+loop ...
+
+Other usages in the tree of LIST_FOREACH() when element is found and
+acted up on element, loop is immediately break (either via break, or
+return). But not in this case ...
+
+Signed-off-by: Mindaugas Kriaučiūnas <mindaugas.kriauciunas@gmail.com>
+Signed-off-by: Žilvinas Valinskas <valins@soften.ktu.lt>
+
+Index: madwifi-ng-trunk/net80211/ieee80211_node.c
+===================================================================
+--- madwifi-ng-trunk.orig/net80211/ieee80211_node.c 2006-09-25 13:28:08.000000000 +0300
++++ madwifi-ng-trunk/net80211/ieee80211_node.c 2006-10-18 15:59:40.000000000 +0300
+@@ -961,11 +961,11 @@
+ ieee80211_del_wds_node(struct ieee80211_node_table *nt, struct ieee80211_node *ni)
+ {
+ int hash;
+- struct ieee80211_wds_addr *wds;
++ struct ieee80211_wds_addr *wds, *next;
+
+ IEEE80211_NODE_LOCK_IRQ(nt);
+ for (hash = 0; hash < IEEE80211_NODE_HASHSIZE; hash++) {
+- LIST_FOREACH(wds, &nt->nt_wds_hash[hash], wds_hash) {
++ LIST_FOREACH_SAFE(wds, &nt->nt_wds_hash[hash], wds_hash, next) {
+ if (wds->wds_ni == ni) {
+ if (ieee80211_node_dectestref(ni)) {
+ _ieee80211_free_node(ni);
+@@ -984,11 +984,11 @@
+ {
+ struct ieee80211_node_table *nt = (struct ieee80211_node_table *)data;
+ int hash;
+- struct ieee80211_wds_addr *wds;
++ struct ieee80211_wds_addr *wds, *next;
+
+ IEEE80211_NODE_LOCK_IRQ(nt);
+ for (hash = 0; hash < IEEE80211_NODE_HASHSIZE; hash++) {
+- LIST_FOREACH(wds, &nt->nt_wds_hash[hash], wds_hash) {
++ LIST_FOREACH_SAFE(wds, &nt->nt_wds_hash[hash], wds_hash, next) {
+ if (wds->wds_agingcount != WDS_AGING_STATIC) {
+ if (!wds->wds_agingcount) {
+ if (ieee80211_node_dectestref(wds->wds_ni)) {