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Diffstat (limited to 'net/sctp/chunk.c')
-rw-r--r--net/sctp/chunk.c7
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 */