From 6babc9b91ab6cdd9305b270f269b8622c527a88e Mon Sep 17 00:00:00 2001 From: nbd Date: Sun, 7 Oct 2012 12:50:15 +0000 Subject: move a few unmaintained packages from trunk to /packages git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33634 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/madwifi/patches/386-acl_crashfix.patch | 116 ------------------------- 1 file changed, 116 deletions(-) delete mode 100644 package/madwifi/patches/386-acl_crashfix.patch (limited to 'package/madwifi/patches/386-acl_crashfix.patch') diff --git a/package/madwifi/patches/386-acl_crashfix.patch b/package/madwifi/patches/386-acl_crashfix.patch deleted file mode 100644 index 04a1ec911..000000000 --- a/package/madwifi/patches/386-acl_crashfix.patch +++ /dev/null @@ -1,116 +0,0 @@ -fixes ACL race condition caused by acl list modifications at run time - -Signed-off-by: Sebastian Gottschall - ---- a/net80211/ieee80211_acl.c -+++ b/net80211/ieee80211_acl.c -@@ -112,9 +112,9 @@ acl_detach(struct ieee80211vap *vap) - { - struct aclstate *as = vap->iv_as; - -- ACL_LOCK(as); -+ ACL_LOCK_IRQ(as); - acl_free_all_locked(as); -- ACL_UNLOCK(as); -+ ACL_UNLOCK_IRQ(as); - vap->iv_as = NULL; - ACL_LOCK_DESTROY(as); - FREE(as, M_DEVBUF); -@@ -128,11 +128,18 @@ _find_acl(struct aclstate *as, const u_i - struct acl *acl; - int hash; - -+ /* locking needed, as inserts are not atomic */ -+ ACL_LOCK_IRQ(as); - hash = ACL_HASH(macaddr); - LIST_FOREACH(acl, &as->as_hash[hash], acl_hash) { -- if (IEEE80211_ADDR_EQ(acl->acl_macaddr, macaddr)) -- return acl; -+ if (!IEEE80211_ADDR_EQ(acl->acl_macaddr, macaddr)) -+ continue; -+ -+ ACL_UNLOCK_IRQ_EARLY(as); -+ return acl; - } -+ ACL_UNLOCK_IRQ(as); -+ - return NULL; - } - -@@ -176,11 +183,11 @@ acl_add(struct ieee80211vap *vap, const - return -ENOMEM; - } - -- ACL_LOCK(as); -+ ACL_LOCK_IRQ(as); - hash = ACL_HASH(mac); - LIST_FOREACH(acl, &as->as_hash[hash], acl_hash) { - if (IEEE80211_ADDR_EQ(acl->acl_macaddr, mac)) { -- ACL_UNLOCK_EARLY(as); -+ ACL_UNLOCK_IRQ_EARLY(as); - FREE(new, M_80211_ACL); - IEEE80211_DPRINTF(vap, IEEE80211_MSG_ACL, - "ACL: add " MAC_FMT " failed, already present\n", -@@ -191,7 +198,7 @@ acl_add(struct ieee80211vap *vap, const - IEEE80211_ADDR_COPY(new->acl_macaddr, mac); - TAILQ_INSERT_TAIL(&as->as_list, new, acl_list); - LIST_INSERT_HEAD(&as->as_hash[hash], new, acl_hash); -- ACL_UNLOCK(as); -+ ACL_UNLOCK_IRQ(as); - - IEEE80211_DPRINTF(vap, IEEE80211_MSG_ACL, - "ACL: add " MAC_FMT "\n", MAC_ADDR(mac)); -@@ -204,11 +211,11 @@ acl_remove(struct ieee80211vap *vap, con - struct aclstate *as = vap->iv_as; - struct acl *acl; - -- ACL_LOCK(as); -+ ACL_LOCK_IRQ(as); - acl = _find_acl(as, mac); - if (acl != NULL) - _acl_free(as, acl); -- ACL_UNLOCK(as); -+ ACL_UNLOCK_IRQ(as); - - IEEE80211_DPRINTF(vap, IEEE80211_MSG_ACL, - "ACL: remove " MAC_FMT "%s\n", MAC_ADDR(mac), -@@ -235,9 +242,9 @@ acl_free_all(struct ieee80211vap *vap) - - IEEE80211_DPRINTF(vap, IEEE80211_MSG_ACL, "ACL: %s\n", "free all"); - -- ACL_LOCK(as); -+ ACL_LOCK_IRQ(as); - acl_free_all_locked(vap->iv_as); -- ACL_UNLOCK(as); -+ ACL_UNLOCK_IRQ(as); - - return 0; - } ---- a/net80211/ieee80211_linux.h -+++ b/net80211/ieee80211_linux.h -@@ -319,16 +319,15 @@ typedef spinlock_t ieee80211_scan_lock_t - typedef spinlock_t acl_lock_t; - #define ACL_LOCK_INIT(_as, _name) spin_lock_init(&(_as)->as_lock) - #define ACL_LOCK_DESTROY(_as) --#define ACL_LOCK(_as) do { \ -- ACL_LOCK_CHECK(_as); \ -- spin_lock(&(_as)->as_lock); --#define ACL_UNLOCK(_as) \ -- ACL_LOCK_ASSERT(_as); \ -- spin_unlock(&(_as)->as_lock); \ --} while(0) --#define ACL_UNLOCK_EARLY(_as) \ -- ACL_LOCK_ASSERT(_as); \ -- spin_unlock(&(_as)->as_lock); -+#define ACL_LOCK_IRQ(_as) do { \ -+ unsigned long __acl_lockflags; \ -+ spin_lock_irqsave(&(_as)->as_lock, __acl_lockflags); -+#define ACL_UNLOCK_IRQ(_as) \ -+ spin_unlock_irqrestore(&(_as)->as_lock, __acl_lockflags); \ -+} while (0) -+#define ACL_UNLOCK_IRQ_EARLY(_as) do { \ -+ spin_unlock_irqrestore(&(_as)->as_lock, __acl_lockflags); \ -+} while (0) - - #if (defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)) && defined(spin_is_locked) - #define ACL_LOCK_ASSERT(_as) \ -- cgit v1.2.3