diff options
| author | Xin Long <lucien.xin@gmail.com> | 2018-11-18 16:08:52 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-19 12:25:43 -0800 |
| commit | a1e3a0590f9bd232f3a03fd87226a4a99bd5ec92 (patch) | |
| tree | 297cba2473cc25cc11b9aa5d5bc49a3b6b3d9e81 /net/sctp/socket.c | |
| parent | 2cc0eeb67636e0339ad7b6cdfa305f63983642af (diff) | |
sctp: add subscribe per asoc
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>
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 6 |
1 files changed, 5 insertions, 1 deletions
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); |