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net: dccp: convert tasklets to use new tasklet_setup() API 

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <apais@linux.microsoft.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Allen Pais 2020-11-03 14:48:16 +05:30 committed by Jakub Kicinski
parent ae0d0bb29b
commit fccf290f79
1 changed files with 6 additions and 6 deletions
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12
net/dccp/timer.c
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@ -215,13 +215,14 @@ static void dccp_delack_timer(struct timer_list *t)
/**
* dccp_write_xmitlet - Workhorse for CCID packet dequeueing interface
* @data: Socket to act on
* @t: pointer to the tasklet associated with this handler
*
* See the comments above %ccid_dequeueing_decision for supported modes.
*/
static void dccp_write_xmitlet(unsigned long data)
static void dccp_write_xmitlet(struct tasklet_struct *t)
{
struct sock *sk = (struct sock *)data;
struct dccp_sock *dp = from_tasklet(dp, t, dccps_xmitlet);
struct sock *sk = &dp->dccps_inet_connection.icsk_inet.sk;
bh_lock_sock(sk);
if (sock_owned_by_user(sk))
@ -235,16 +236,15 @@ static void dccp_write_xmitlet(unsigned long data)
static void dccp_write_xmit_timer(struct timer_list *t)
{
struct dccp_sock *dp = from_timer(dp, t, dccps_xmit_timer);
struct sock *sk = &dp->dccps_inet_connection.icsk_inet.sk;
dccp_write_xmitlet((unsigned long)sk);
dccp_write_xmitlet(&dp->dccps_xmitlet);
}
void dccp_init_xmit_timers(struct sock *sk)
{
struct dccp_sock *dp = dccp_sk(sk);
tasklet_init(&dp->dccps_xmitlet, dccp_write_xmitlet, (unsigned long)sk);
tasklet_setup(&dp->dccps_xmitlet, dccp_write_xmitlet);
timer_setup(&dp->dccps_xmit_timer, dccp_write_xmit_timer, 0);
inet_csk_init_xmit_timers(sk, &dccp_write_timer, &dccp_delack_timer,
&dccp_keepalive_timer);