Max Kellermann <max@duempel.org>

Use list_for_each_entry() instead of list_for_each()

3 files changed, 12 insertions, 27 deletions

diff --git a/src/alarm.c b/src/alarm.c
index a64c37a..8d3ae48 100644
--- a/src/alarm.c
+++ b/src/alarm.c
@@ -48,12 +48,9 @@ void init_alarm(struct alarm_list *t)
 
 void __add_alarm(struct alarm_list *alarm)
 {
-	struct list_head *i;
 	struct alarm_list *t;
 
-	list_for_each(i, &alarm_list) {
-		t = (struct alarm_list *) i;
-
+	list_for_each_entry(t, &alarm_list, head) {
 		if (timercmp(&alarm->tv, &t->tv, <)) {
 			list_add_tail(&alarm->head, &t->head);
 			return;
@@ -89,11 +86,9 @@ void mod_alarm(struct alarm_list *alarm, unsigned long sc, unsigned long usc)
 
 int get_next_alarm(struct timeval *tv, struct timeval *next_alarm)
 {
-	struct list_head *i;
 	struct alarm_list *t;
 
-	list_for_each(i, &alarm_list) {
-		t = (struct alarm_list *) i;
+	list_for_each_entry(t, &alarm_list, head) {
 		timersub(&t->tv, tv, next_alarm);
 		return 1;
 	}
@@ -102,15 +97,12 @@ int get_next_alarm(struct timeval *tv, struct timeval *next_alarm)
 
 int do_alarm_run(struct timeval *next_alarm)
 {
-	struct list_head *i, *tmp;
-	struct alarm_list *t;
+	struct alarm_list *t, *tmp;
 	struct timeval tv;
 
 	gettimeofday(&tv, NULL);
 
-	list_for_each_safe(i, tmp, &alarm_list) {
-		t = (struct alarm_list *) i;
-
+	list_for_each_entry_safe(t, tmp, &alarm_list, head) {
 		if (timercmp(&t->tv, &tv, >)) {
 			timersub(&t->tv, &tv, next_alarm);
 			return 1;
diff --git a/src/conntrack.c b/src/conntrack.c
index 20d86f9..4f5fd0b 100644
--- a/src/conntrack.c
+++ b/src/conntrack.c
@@ -161,14 +161,12 @@ void register_proto(struct ctproto_handler *h)
 
 static struct ctproto_handler *findproto(char *name)
 {
-	struct list_head *i;
 	struct ctproto_handler *cur = NULL, *handler = NULL;
 
 	if (!name) 
 		return handler;
 
-	list_for_each(i, &proto_list) {
-		cur = (struct ctproto_handler *) i;
+	list_for_each_entry(cur, &proto_list, head) {
 		if (strcmp(cur->name, name) == 0) {
 			handler = cur;
 			break;
diff --git a/src/sync-ftfw.c b/src/sync-ftfw.c
index 23095c4..8452e2e 100644
--- a/src/sync-ftfw.c
+++ b/src/sync-ftfw.c
@@ -185,11 +185,9 @@ static int rs_queue_empty(void *data1, void *data2)
 
 static void rs_list_to_tx(struct cache *c, unsigned int from, unsigned int to)
 {
-	struct list_head *n;
-	struct us_conntrack *u;
+	struct cache_ftfw *cn;
 
-	list_for_each(n, &rs_list) {
-		struct cache_ftfw *cn = (struct cache_ftfw *) n;
+	list_for_each_entry(cn, &rs_list, rs_list) {
 		struct us_conntrack *u;
 		
 		u = cache_get_conntrack(STATE_SYNC(internal), cn);
@@ -203,10 +201,9 @@ static void rs_list_to_tx(struct cache *c, unsigned int from, unsigned int to)
 
 static void rs_list_empty(struct cache *c, unsigned int from, unsigned int to)
 {
-	struct list_head *n, *tmp;
+	struct cache_ftfw *cn, *tmp;
 
-	list_for_each_safe(n, tmp, &rs_list) {
-		struct cache_ftfw *cn = (struct cache_ftfw *) n;
+	list_for_each_entry_safe(cn, tmp, &rs_list, rs_list) {
 		struct us_conntrack *u;
 
 		u = cache_get_conntrack(STATE_SYNC(internal), cn);
@@ -337,19 +334,17 @@ static int tx_list_xmit(struct list_head *i, struct us_conntrack *u)
 
 static void ftfw_run()
 {
-	struct list_head *i, *tmp;
+	struct cache_ftfw *cn, *tmp;
 
 	/* send messages in the tx_queue */
 	queue_iterate(tx_queue, NULL, tx_queue_xmit);
 
 	/* send conntracks in the tx_list */
-	list_for_each_safe(i, tmp, &tx_list) {
-		struct cache_ftfw *cn;
+	list_for_each_entry_safe(cn, tmp, &tx_list, tx_list) {
 		struct us_conntrack *u;
 
-		cn = container_of(i, struct cache_ftfw, tx_list);
 		u = cache_get_conntrack(STATE_SYNC(internal), cn);
-		tx_list_xmit(i, u);
+		tx_list_xmit(&cn->tx_list, u);
 	}
 
 	mod_alarm(&alive_alarm, 1, 0);