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-rw-r--r--net/sctp/outqueue.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index bc411c89621..d765fc53e74 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -428,7 +428,8 @@ void sctp_retransmit_mark(struct sctp_outq *q,
* retransmitting due to T3 timeout.
*/
if (reason == SCTP_RTXR_T3_RTX &&
- (jiffies - chunk->sent_at) < transport->last_rto)
+ time_before(jiffies, chunk->sent_at +
+ transport->last_rto))
continue;
/* RFC 2960 6.2.1 Processing a Received SACK
@@ -1757,6 +1758,9 @@ static void sctp_generate_fwdtsn(struct sctp_outq *q, __u32 ctsn)
struct sctp_chunk *chunk;
struct list_head *lchunk, *temp;
+ if (!asoc->peer.prsctp_capable)
+ return;
+
/* PR-SCTP C1) Let SackCumAck be the Cumulative TSN ACK carried in the
* received SACK.
*