DCCPF_SEQ_WMAX));
}
+static void dccp_tasklet_schedule(struct sock *sk)
+{
+ struct tasklet_struct *t = &dccp_sk(sk)->dccps_xmitlet;
+
+ if (!test_and_set_bit(TASKLET_STATE_SCHED, &t->state)) {
+ sock_hold(sk);
+ __tasklet_schedule(t);
+ }
+}
+
static void ccid2_hc_tx_rto_expire(struct timer_list *t)
{
struct ccid2_hc_tx_sock *hc = from_timer(hc, t, tx_rtotimer);
/* if we were blocked before, we may now send cwnd=1 packet */
if (sender_was_blocked)
- tasklet_schedule(&dccp_sk(sk)->dccps_xmitlet);
+ dccp_tasklet_schedule(sk);
/* restart backed-off timer */
sk_reset_timer(sk, &hc->tx_rtotimer, jiffies + hc->tx_rto);
out:
done:
/* check if incoming Acks allow pending packets to be sent */
if (sender_was_blocked && !ccid2_cwnd_network_limited(hc))
- tasklet_schedule(&dccp_sk(sk)->dccps_xmitlet);
+ dccp_tasklet_schedule(sk);
dccp_ackvec_parsed_cleanup(&hc->tx_av_chunks);
}
else
dccp_write_xmit(sk);
bh_unlock_sock(sk);
+ sock_put(sk);
}
static void dccp_write_xmit_timer(struct timer_list *t)
struct sock *sk = &dp->dccps_inet_connection.icsk_inet.sk;
dccp_write_xmitlet((unsigned long)sk);
- sock_put(sk);
}
void dccp_init_xmit_timers(struct sock *sk)