diff options
Diffstat (limited to 'net/sctp/chunk.c')
| -rw-r--r-- | net/sctp/chunk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index 7b261afc47b9..9213805b558d 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -53,6 +53,7 @@ static void sctp_datamsg_init(struct sctp_datamsg *msg) msg->send_failed = 0; msg->send_error = 0; msg->can_delay = 1; + msg->abandoned = 0; msg->expires_at = 0; INIT_LIST_HEAD(&msg->chunks); } @@ -304,6 +305,9 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk) if (!chunk->asoc->peer.prsctp_capable) return 0; + if (chunk->msg->abandoned) + return 1; + if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) && time_after(jiffies, chunk->msg->expires_at)) { struct sctp_stream_out *streamout = @@ -316,6 +320,7 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk) chunk->asoc->abandoned_unsent[SCTP_PR_INDEX(TTL)]++; streamout->ext->abandoned_unsent[SCTP_PR_INDEX(TTL)]++; } + chunk->msg->abandoned = 1; return 1; } else if (SCTP_PR_RTX_ENABLED(chunk->sinfo.sinfo_flags) && chunk->sent_count > chunk->sinfo.sinfo_timetolive) { @@ -324,10 +329,12 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk) chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++; streamout->ext->abandoned_sent[SCTP_PR_INDEX(RTX)]++; + chunk->msg->abandoned = 1; return 1; } else if (!SCTP_PR_POLICY(chunk->sinfo.sinfo_flags) && chunk->msg->expires_at && time_after(jiffies, chunk->msg->expires_at)) { + chunk->msg->abandoned = 1; return 1; } /* PRIO policy is processed by sendmsg, not here */ |