net: tipc: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Jon Maloy <jon.maloy@ericsson.com>
Cc: Ying Xue <ying.xue@windriver.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Cc: tipc-discussion@lists.sourceforge.net
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index ea61c32f..5d18c0c 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -125,7 +125,7 @@ static void tipc_sock_destruct(struct sock *sk);
static int tipc_release(struct socket *sock);
static int tipc_accept(struct socket *sock, struct socket *new_sock, int flags,
bool kern);
-static void tipc_sk_timeout(unsigned long data);
+static void tipc_sk_timeout(struct timer_list *t);
static int tipc_sk_publish(struct tipc_sock *tsk, uint scope,
struct tipc_name_seq const *seq);
static int tipc_sk_withdraw(struct tipc_sock *tsk, uint scope,
@@ -464,7 +464,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
NAMED_H_SIZE, 0);
msg_set_origport(msg, tsk->portid);
- setup_timer(&sk->sk_timer, tipc_sk_timeout, (unsigned long)tsk);
+ timer_setup(&sk->sk_timer, tipc_sk_timeout, 0);
sk->sk_shutdown = 0;
sk->sk_backlog_rcv = tipc_sk_backlog_rcv;
sk->sk_rcvbuf = sysctl_tipc_rmem[1];
@@ -2530,14 +2530,14 @@ static int tipc_shutdown(struct socket *sock, int how)
return res;
}
-static void tipc_sk_timeout(unsigned long data)
+static void tipc_sk_timeout(struct timer_list *t)
{
- struct tipc_sock *tsk = (struct tipc_sock *)data;
+ struct sock *sk = from_timer(sk, t, sk_timer);
+ struct tipc_sock *tsk = tipc_sk(sk);
u32 peer_port = tsk_peer_port(tsk);
u32 peer_node = tsk_peer_node(tsk);
u32 own_node = tsk_own_node(tsk);
u32 own_port = tsk->portid;
- struct sock *sk = &tsk->sk;
struct net *net = sock_net(sk);
struct sk_buff *skb = NULL;
