sctp: remove 'resent' bit from the chunk

[~andy/linux] / net / sctp / output.c

diff --git a/net/sctp/output.c b/net/sctp/output.c
index fad261d41ec2f6fdbb1eb3d323b1a0445f29305a..35e49b9df4e09c6f37c7dacdb47e13192dfad9c4 100644 (file)
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -429,24 +429,17 @@ int sctp_packet_transmit(struct sctp_packet *packet)
        list_for_each_entry_safe(chunk, tmp, &packet->chunk_list, list) {
                list_del_init(&chunk->list);
                if (sctp_chunk_is_data(chunk)) {
+                       /* 6.3.1 C4) When data is in flight and when allowed
+                        * by rule C5, a new RTT measurement MUST be made each
+                        * round trip.  Furthermore, new RTT measurements
+                        * SHOULD be made no more than once per round-trip
+                        * for a given destination transport address.
+                        */
 
-                       if (!chunk->resent) {
-
-                               /* 6.3.1 C4) When data is in flight and when allowed
-                                * by rule C5, a new RTT measurement MUST be made each
-                                * round trip.  Furthermore, new RTT measurements
-                                * SHOULD be made no more than once per round-trip
-                                * for a given destination transport address.
-                                */
-
-                               if (!tp->rto_pending) {
-                                       chunk->rtt_in_progress = 1;
-                                       tp->rto_pending = 1;
-                               }
+                       if (!tp->rto_pending) {
+                               chunk->rtt_in_progress = 1;
+                               tp->rto_pending = 1;
                        }
-
-                       chunk->resent = 1;
-
                        has_data = 1;
                }