diff options
| -rw-r--r-- | include/net/sctp/structs.h | 3 | ||||
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 7 | ||||
| -rw-r--r-- | net/sctp/ulpqueue.c | 4 |
3 files changed, 11 insertions, 3 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 1a6a626904bb..21cb11107e37 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 7fe56d0acabf..d06317de8730 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 ce469d648ffb..72e5b3e41cdd 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; } |