timers: switch to kees' new timer_list functions

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 17 insertions, 17 deletions

diff --git a/src/timers.c b/src/timers.c
index af7a912..52fff28 100644
--- a/src/timers.c
+++ b/src/timers.c
@@ -20,8 +20,8 @@ static inline unsigned long slack_time(unsigned long time)
 	return time & ~(roundup_pow_of_two(HZ / 4) - 1);
 }
 
-#define peer_get_from_ptr(ptr) \
-	struct wireguard_peer *peer = peer_rcu_get((struct wireguard_peer *)ptr); \
+#define peer_get_from_timer(timer_name) \
+	struct wireguard_peer *peer = peer_rcu_get(from_timer(peer, timer, timer_name)); \
 	if (unlikely(!peer)) \
 		return;
 
@@ -30,9 +30,9 @@ static inline bool timers_active(struct wireguard_peer *peer)
 	return netif_running(peer->device->dev) && !list_empty(&peer->peer_list);
 }
 
-static void expired_retransmit_handshake(unsigned long ptr)
+static void expired_retransmit_handshake(struct timer_list *timer)
 {
-	peer_get_from_ptr(ptr);
+	peer_get_from_timer(timer_retransmit_handshake);
 
 	if (peer->timer_handshake_attempts > MAX_TIMER_HANDSHAKES) {
 		pr_debug("%s: Handshake for peer %llu (%pISpfsc) did not complete after %d attempts, giving up\n", peer->device->dev->name, peer->internal_id, &peer->endpoint.addr, MAX_TIMER_HANDSHAKES + 2);
@@ -61,9 +61,9 @@ static void expired_retransmit_handshake(unsigned long ptr)
 	peer_put(peer);
 }
 
-static void expired_send_keepalive(unsigned long ptr)
+static void expired_send_keepalive(struct timer_list *timer)
 {
-	peer_get_from_ptr(ptr);
+	peer_get_from_timer(timer_send_keepalive);
 
 	packet_send_keepalive(peer);
 	if (peer->timer_need_another_keepalive) {
@@ -74,9 +74,9 @@ static void expired_send_keepalive(unsigned long ptr)
 	peer_put(peer);
 }
 
-static void expired_new_handshake(unsigned long ptr)
+static void expired_new_handshake(struct timer_list *timer)
 {
-	peer_get_from_ptr(ptr);
+	peer_get_from_timer(timer_new_handshake);
 
 	pr_debug("%s: Retrying handshake with peer %llu (%pISpfsc) because we stopped hearing back after %d seconds\n", peer->device->dev->name, peer->internal_id, &peer->endpoint.addr, (KEEPALIVE_TIMEOUT + REKEY_TIMEOUT) / HZ);
 	/* We clear the endpoint address src address, in case this is the cause of trouble. */
@@ -85,9 +85,9 @@ static void expired_new_handshake(unsigned long ptr)
 	peer_put(peer);
 }
 
-static void expired_zero_key_material(unsigned long ptr)
+static void expired_zero_key_material(struct timer_list *timer)
 {
-	peer_get_from_ptr(ptr);
+	peer_get_from_timer(timer_zero_key_material);
 
 	if (!queue_work(peer->device->handshake_send_wq, &peer->clear_peer_work)) /* Takes our reference. */
 		peer_put(peer); /* If the work was already on the queue, we want to drop the extra reference */
@@ -102,9 +102,9 @@ static void queued_expired_zero_key_material(struct work_struct *work)
 	peer_put(peer);
 }
 
-static void expired_send_persistent_keepalive(unsigned long ptr)
+static void expired_send_persistent_keepalive(struct timer_list *timer)
 {
-	peer_get_from_ptr(ptr);
+	peer_get_from_timer(timer_persistent_keepalive);
 
 	if (likely(peer->persistent_keepalive_interval)) {
 		if (likely(timers_active(peer)))
@@ -177,11 +177,11 @@ void timers_any_authenticated_packet_traversal(struct wireguard_peer *peer)
 
 void timers_init(struct wireguard_peer *peer)
 {
-	setup_timer(&peer->timer_retransmit_handshake, expired_retransmit_handshake, (unsigned long)peer);
-	setup_timer(&peer->timer_send_keepalive, expired_send_keepalive, (unsigned long)peer);
-	setup_timer(&peer->timer_new_handshake, expired_new_handshake, (unsigned long)peer);
-	setup_timer(&peer->timer_zero_key_material, expired_zero_key_material, (unsigned long)peer);
-	setup_timer(&peer->timer_persistent_keepalive, expired_send_persistent_keepalive, (unsigned long)peer);
+	timer_setup(&peer->timer_retransmit_handshake, expired_retransmit_handshake, 0);
+	timer_setup(&peer->timer_send_keepalive, expired_send_keepalive, 0);
+	timer_setup(&peer->timer_new_handshake, expired_new_handshake, 0);
+	timer_setup(&peer->timer_zero_key_material, expired_zero_key_material, 0);
+	timer_setup(&peer->timer_persistent_keepalive, expired_send_persistent_keepalive, 0);
 	INIT_WORK(&peer->clear_peer_work, queued_expired_zero_key_material);
 }