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authorKees Cook <keescook@chromium.org>2017-10-16 17:29:19 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-18 12:39:55 +0100
commit59f379f9046a9e0532ffd19b44e3c32fe79ec51b (patch)
treeee10c7c6d59bfaf1079f1d6767f812ed6b82db24 /net/dccp/timer.c
parenta92c5751b97cca55d8140ec0bf26a53c7e00bfa5 (diff)
inet/connection_sock: 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: "David S. Miller" <davem@davemloft.net> Cc: Gerrit Renker <gerrit@erg.abdn.ac.uk> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: netdev@vger.kernel.org Cc: dccp@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/timer.c')
-rw-r--r--net/dccp/timer.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index 3a2c34027758..1e35526bf436 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -125,10 +125,11 @@ static void dccp_retransmit_timer(struct sock *sk)
__sk_dst_reset(sk);
}
-static void dccp_write_timer(unsigned long data)
+static void dccp_write_timer(struct timer_list *t)
{
- struct sock *sk = (struct sock *)data;
- struct inet_connection_sock *icsk = inet_csk(sk);
+ struct inet_connection_sock *icsk =
+ from_timer(icsk, t, icsk_retransmit_timer);
+ struct sock *sk = &icsk->icsk_inet.sk;
int event = 0;
bh_lock_sock(sk);
@@ -161,19 +162,20 @@ out:
sock_put(sk);
}
-static void dccp_keepalive_timer(unsigned long data)
+static void dccp_keepalive_timer(struct timer_list *t)
{
- struct sock *sk = (struct sock *)data;
+ struct sock *sk = from_timer(sk, t, sk_timer);
pr_err("dccp should not use a keepalive timer !\n");
sock_put(sk);
}
/* This is the same as tcp_delack_timer, sans prequeue & mem_reclaim stuff */
-static void dccp_delack_timer(unsigned long data)
+static void dccp_delack_timer(struct timer_list *t)
{
- struct sock *sk = (struct sock *)data;
- struct inet_connection_sock *icsk = inet_csk(sk);
+ struct inet_connection_sock *icsk =
+ from_timer(icsk, t, icsk_delack_timer);
+ struct sock *sk = &icsk->icsk_inet.sk;
bh_lock_sock(sk);
if (sock_owned_by_user(sk)) {