diff options
| -rw-r--r-- | include/net/sctp/sctp.h | 5 | ||||
| -rw-r--r-- | net/sctp/associola.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 8a6d5297de16..ad5989a418b2 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -509,6 +509,11 @@ static inline void sctp_assoc_pending_pmtu(struct sctp_association *asoc) asoc->pmtu_pending = 0; } +static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk) +{ + return !list_empty(&chunk->list); +} + /* Walk through a list of TLV parameters. Don't trust the * individual parameter lengths and instead depend on * the chunk length to indicate when to stop. Make sure diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 12137d381815..8802516b8592 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1605,6 +1605,8 @@ struct sctp_chunk *sctp_assoc_lookup_asconf_ack( * ack chunk whose serial number matches that of the request. */ list_for_each_entry(ack, &asoc->asconf_ack_list, transmitted_list) { + if (sctp_chunk_pending(ack)) + continue; if (ack->subh.addip_hdr->serial == serial) { sctp_chunk_hold(ack); return ack; |