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authorKees Cook <keescook@chromium.org>2017-10-16 17:29:41 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-18 12:40:27 +0100
commit1ab791dc27faef5aee80fe76d73980d2de0bebc8 (patch)
tree376768d49c8a26b585cecb4b4eb123c58ec10a11 /net/ipv4
parentum: net: Convert timers to use timer_setup() (diff)
downloadlinux-dev-1ab791dc27faef5aee80fe76d73980d2de0bebc8.tar.xz
linux-dev-1ab791dc27faef5aee80fe76d73980d2de0bebc8.zip
ipv4: timewait: 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: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/inet_timewait_sock.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 5b039159e67a..a4bab81f1462 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -142,9 +142,9 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk,
}
EXPORT_SYMBOL_GPL(__inet_twsk_hashdance);
-static void tw_timer_handler(unsigned long data)
+static void tw_timer_handler(struct timer_list *t)
{
- struct inet_timewait_sock *tw = (struct inet_timewait_sock *)data;
+ struct inet_timewait_sock *tw = from_timer(tw, t, tw_timer);
if (tw->tw_kill)
__NET_INC_STATS(twsk_net(tw), LINUX_MIB_TIMEWAITKILLED);
@@ -188,8 +188,7 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
tw->tw_prot = sk->sk_prot_creator;
atomic64_set(&tw->tw_cookie, atomic64_read(&sk->sk_cookie));
twsk_net_set(tw, sock_net(sk));
- setup_pinned_timer(&tw->tw_timer, tw_timer_handler,
- (unsigned long)tw);
+ timer_setup(&tw->tw_timer, tw_timer_handler, TIMER_PINNED);
/*
* Because we use RCU lookups, we should not set tw_refcnt
* to a non null value before everything is setup for this