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-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--net/sctp/associola.c2
-rw-r--r--net/sctp/chunk.c6
-rw-r--r--net/sctp/socket.c6
-rw-r--r--net/sctp/stream_interleave.c7
-rw-r--r--net/sctp/ulpqueue.c4
6 files changed, 17 insertions, 10 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index bc7808aa2760..7eaa294d938d 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -2077,6 +2077,8 @@ struct sctp_association {
int sent_cnt_removable;
+ __u16 subscribe;
+
__u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1];
__u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1];
};
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 6a28b96e779e..685c7ef11eb4 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -135,6 +135,8 @@ static struct sctp_association *sctp_association_init(
*/
asoc->max_burst = sp->max_burst;
+ asoc->subscribe = sp->subscribe;
+
/* initialize association timers */
asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] = asoc->rto_initial;
asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] = asoc->rto_initial;
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 6c761af960fd..0b203b821709 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -86,11 +86,10 @@ void sctp_datamsg_free(struct sctp_datamsg *msg)
/* Final destructruction of datamsg memory. */
static void sctp_datamsg_destroy(struct sctp_datamsg *msg)
{
+ struct sctp_association *asoc = NULL;
struct list_head *pos, *temp;
struct sctp_chunk *chunk;
- struct sctp_sock *sp;
struct sctp_ulpevent *ev;
- struct sctp_association *asoc = NULL;
int error = 0, notify;
/* If we failed, we may need to notify. */
@@ -108,8 +107,7 @@ static void sctp_datamsg_destroy(struct sctp_datamsg *msg)
else
error = asoc->outqueue.error;
- sp = sctp_sk(asoc->base.sk);
- notify = sctp_ulpevent_type_enabled(sp->subscribe,
+ notify = sctp_ulpevent_type_enabled(asoc->subscribe,
SCTP_SEND_FAILED);
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 9d7512958a6a..c7718272d69b 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2307,6 +2307,7 @@ static int sctp_setsockopt_events(struct sock *sk, char __user *optval,
struct sctp_event_subscribe subscribe;
__u8 *sn_type = (__u8 *)&subscribe;
struct sctp_sock *sp = sctp_sk(sk);
+ struct sctp_association *asoc;
int i;
if (optlen > sizeof(struct sctp_event_subscribe))
@@ -2319,14 +2320,17 @@ static int sctp_setsockopt_events(struct sock *sk, char __user *optval,
sctp_ulpevent_type_set(&sp->subscribe, SCTP_SN_TYPE_BASE + i,
sn_type[i]);
+ list_for_each_entry(asoc, &sp->ep->asocs, asocs)
+ asoc->subscribe = sctp_sk(sk)->subscribe;
+
/* At the time when a user app subscribes to SCTP_SENDER_DRY_EVENT,
* if there is no data to be sent or retransmit, the stack will
* immediately send up this notification.
*/
if (sctp_ulpevent_type_enabled(sp->subscribe, SCTP_SENDER_DRY_EVENT)) {
- struct sctp_association *asoc = sctp_id2assoc(sk, 0);
struct sctp_ulpevent *event;
+ asoc = sctp_id2assoc(sk, 0);
if (asoc && sctp_outq_is_empty(&asoc->outqueue)) {
event = sctp_ulpevent_make_sender_dry_event(asoc,
GFP_USER | __GFP_NOWARN);
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c
index ceef5a3a5aac..a6bf21579466 100644
--- a/net/sctp/stream_interleave.c
+++ b/net/sctp/stream_interleave.c
@@ -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) {
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index b36dd9024da3..5dde92101743 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -219,7 +219,7 @@ int sctp_ulpq_tail_event(struct sctp_ulpq *ulpq, struct sctp_ulpevent *event)
sk_incoming_cpu_update(sk);
}
/* Check if the user wishes to receive this event. */
- if (!sctp_ulpevent_is_enabled(event, sp->subscribe))
+ if (!sctp_ulpevent_is_enabled(event, ulpq->asoc->subscribe))
goto out_free;
/* If we are in partial delivery mode, post to the lobby until
@@ -1137,7 +1137,7 @@ void sctp_ulpq_abort_pd(struct sctp_ulpq *ulpq, gfp_t gfp)
sk = ulpq->asoc->base.sk;
sp = sctp_sk(sk);
- if (sctp_ulpevent_type_enabled(sp->subscribe,
+ if (sctp_ulpevent_type_enabled(ulpq->asoc->subscribe,
SCTP_PARTIAL_DELIVERY_EVENT))
ev = sctp_ulpevent_make_pdapi(ulpq->asoc,
SCTP_PARTIAL_DELIVERY_ABORTED,