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sctp: add subscribe per asoc

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The member subscribe should be per asoc, so that sockopt SCTP_EVENT
in the next patch can subscribe a event from one asoc only.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xin Long
2018-11-18 16:08:52 +08:00
committed by David S. Miller
parent 2cc0eeb676
commit a1e3a0590f
6 changed files with 17 additions and 10 deletions
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7
net/sctp/stream_interleave.c
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@@ -503,7 +503,7 @@ static int sctp_enqueue_event(struct sctp_ulpq *ulpq,
sk_incoming_cpu_update(sk);
}
if (!sctp_ulpevent_is_enabled(event, sp->subscribe))
if (!sctp_ulpevent_is_enabled(event, ulpq->asoc->subscribe))
goto out_free;
if (skb_list)
@@ -992,16 +992,17 @@ static void sctp_intl_stream_abort_pd(struct sctp_ulpq *ulpq, __u16 sid,
__u32 mid, __u16 flags, gfp_t gfp)
{
struct sock *sk = ulpq->asoc->base.sk;
struct sctp_sock *sp = sctp_sk(sk);
struct sctp_ulpevent *ev = NULL;
if (!sctp_ulpevent_type_enabled(sp->subscribe,
if (!sctp_ulpevent_type_enabled(ulpq->asoc->subscribe,
SCTP_PARTIAL_DELIVERY_EVENT))
return;
ev = sctp_ulpevent_make_pdapi(ulpq->asoc, SCTP_PARTIAL_DELIVERY_ABORTED,
sid, mid, flags, gfp);
if (ev) {
struct sctp_sock *sp = sctp_sk(sk);
__skb_queue_tail(&sk->sk_receive_queue, sctp_event2skb(ev));
if (!sp->data_ready_signalled) {