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-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--net/sctp/output.c3
-rw-r--r--net/sctp/outqueue.c4
3 files changed, 4 insertions, 5 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 11c3bf262a85..27a933e4c90e 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -641,7 +641,6 @@ struct sctp_chunk {
#define SCTP_NEED_FRTX 0x1
#define SCTP_DONT_FRTX 0x2
__u16 rtt_in_progress:1, /* This chunk used for RTT calc? */
- resent:1, /* Has this chunk ever been resent. */
has_tsn:1, /* Does this chunk have a TSN yet? */
has_ssn:1, /* Does this chunk have a SSN yet? */
singleton:1, /* Only chunk in the packet? */
@@ -656,6 +655,7 @@ struct sctp_chunk {
fast_retransmit:2; /* Is this chunk fast retransmitted? */
};
+#define sctp_chunk_retransmitted(chunk) (chunk->sent_count > 1)
void sctp_chunk_hold(struct sctp_chunk *);
void sctp_chunk_put(struct sctp_chunk *);
int sctp_user_addto_chunk(struct sctp_chunk *chunk, int len,
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 2a5c1896d18f..84f66d560b02 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -552,7 +552,8 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
* for a given destination transport address.
*/
- if (!chunk->resent && !tp->rto_pending) {
+ if (!sctp_chunk_retransmitted(chunk) &&
+ !tp->rto_pending) {
chunk->rtt_in_progress = 1;
tp->rto_pending = 1;
}
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 582585393d35..e54082699520 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -507,8 +507,6 @@ void sctp_retransmit_mark(struct sctp_outq *q,
transport->rto_pending = 0;
}
- chunk->resent = 1;
-
/* Move the chunk to the retransmit queue. The chunks
* on the retransmit queue are always kept in order.
*/
@@ -1439,7 +1437,7 @@ static void sctp_check_transmitted(struct sctp_outq *q,
* instance).
*/
if (!tchunk->tsn_gap_acked &&
- !tchunk->resent &&
+ !sctp_chunk_retransmitted(tchunk) &&
tchunk->rtt_in_progress) {
tchunk->rtt_in_progress = 0;
rtt = jiffies - tchunk->sent_at;