summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/net/sctp/structs.h3
-rw-r--r--net/sctp/sm_sideeffect.c7
-rw-r--r--net/sctp/ulpqueue.c4
3 files changed, 11 insertions, 3 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 1a6a626..21cb111 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -217,7 +217,8 @@ struct sctp_sock {
v4mapped:1,
frag_interleave:1,
recvrcvinfo:1,
- recvnxtinfo:1;
+ recvnxtinfo:1,
+ pending_data_ready:1;
atomic_t pd_mode;
/* Receive to here while partial delivery is in effect. */
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 7fe56d0..d06317d 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1222,6 +1222,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
sctp_cmd_seq_t *commands,
gfp_t gfp)
{
+ struct sock *sk = ep->base.sk;
+ struct sctp_sock *sp = sctp_sk(sk);
int error = 0;
int force;
sctp_cmd_t *cmd;
@@ -1742,6 +1744,11 @@ out:
error = sctp_outq_uncork(&asoc->outqueue, gfp);
} else if (local_cork)
error = sctp_outq_uncork(&asoc->outqueue, gfp);
+
+ if (sp->pending_data_ready) {
+ sk->sk_data_ready(sk);
+ sp->pending_data_ready = 0;
+ }
return error;
nomem:
error = -ENOMEM;
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index ce469d6..72e5b3e 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -264,7 +264,7 @@ int sctp_ulpq_tail_event(struct sctp_ulpq *ulpq, struct sctp_ulpevent *event)
sctp_ulpq_clear_pd(ulpq);
if (queue == &sk->sk_receive_queue)
- sk->sk_data_ready(sk);
+ sctp_sk(sk)->pending_data_ready = 1;
return 1;
out_free:
@@ -1140,5 +1140,5 @@ void sctp_ulpq_abort_pd(struct sctp_ulpq *ulpq, gfp_t gfp)
/* If there is data waiting, send it up the socket now. */
if (sctp_ulpq_clear_pd(ulpq) || ev)
- sk->sk_data_ready(sk);
+ sctp_sk(sk)->pending_data_ready = 1;
}
OpenPOWER on IntegriCloud