diff options
Diffstat (limited to 'net/sctp/chunk.c')
| -rw-r--r-- | net/sctp/chunk.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index ce8087846f05..64bef313d436 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. */ @@ -108,9 +107,8 @@ 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(SCTP_SEND_FAILED, - &sp->subscribe); + notify = sctp_ulpevent_type_enabled(asoc->subscribe, + SCTP_SEND_FAILED); } /* Generate a SEND FAILED event only if enabled. */ @@ -191,6 +189,12 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, * the packet */ max_data = asoc->frag_point; + if (unlikely(!max_data)) { + max_data = sctp_min_frag_point(sctp_sk(asoc->base.sk), + sctp_datachk_len(&asoc->stream)); + pr_warn_ratelimited("%s: asoc:%p frag_point is zero, forcing max_data to default minimum (%Zu)", + __func__, asoc, max_data); + } /* If the the peer requested that we authenticate DATA chunks * we need to account for bundling of the AUTH chunks along with |