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| author | tuexen <tuexen@FreeBSD.org> | 2017-06-01 09:18:03 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2017-06-01 09:18:03 +0000 |
| commit | 21ccb85a3f4f509ade93631b287e28f2522c22a8 (patch) | |
| tree | 54cea504bd480813cbf082bfac711209c69225e6 | |
| parent | 20a3ccfe7e21722dff377d65d1a420bda3c17e18 (diff) | |
| download | FreeBSD-src-21ccb85a3f4f509ade93631b287e28f2522c22a8.zip FreeBSD-src-21ccb85a3f4f509ade93631b287e28f2522c22a8.tar.gz | |
MFC r317592:
Don't set the DF-bit on timer based retransmissions.
| -rw-r--r-- | sys/netinet/sctp_timer.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/netinet/sctp_timer.c b/sys/netinet/sctp_timer.c index 6a1c600..4c87ee6 100644 --- a/sys/netinet/sctp_timer.c +++ b/sys/netinet/sctp_timer.c @@ -667,6 +667,7 @@ start_again: stcb->asoc.peers_rwnd += SCTP_BASE_SYSCTL(sctp_peer_chunk_oh); } chk->sent = SCTP_DATAGRAM_RESEND; + chk->flags |= CHUNK_FLAGS_FRAGMENT_OK; SCTP_STAT_INCR(sctps_markedretrans); /* reset the TSN for striking and other FR stuff */ @@ -740,6 +741,7 @@ start_again: chk->whoTo = alt; if (chk->sent != SCTP_DATAGRAM_RESEND) { chk->sent = SCTP_DATAGRAM_RESEND; + chk->flags |= CHUNK_FLAGS_FRAGMENT_OK; sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt); cnt_mk++; } @@ -1084,6 +1086,7 @@ sctp_cookie_timer(struct sctp_inpcb *inp, sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt); } cookie->sent = SCTP_DATAGRAM_RESEND; + cookie->flags |= CHUNK_FLAGS_FRAGMENT_OK; /* * Now call the output routine to kick out the cookie again, Note we * don't mark any chunks for retran so that FR will need to kick in @@ -1130,6 +1133,7 @@ sctp_strreset_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb, sctp_free_remote_addr(chk->whoTo); if (chk->sent != SCTP_DATAGRAM_RESEND) { chk->sent = SCTP_DATAGRAM_RESEND; + chk->flags |= CHUNK_FLAGS_FRAGMENT_OK; sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt); } chk->whoTo = alt; @@ -1147,6 +1151,7 @@ sctp_strreset_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb, if (strrst->sent != SCTP_DATAGRAM_RESEND) sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt); strrst->sent = SCTP_DATAGRAM_RESEND; + strrst->flags |= CHUNK_FLAGS_FRAGMENT_OK; /* restart the timer */ sctp_timer_start(SCTP_TIMER_TYPE_STRRESET, inp, stcb, strrst->whoTo); @@ -1211,6 +1216,7 @@ sctp_asconf_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb, chk->whoTo = alt; if (chk->sent != SCTP_DATAGRAM_RESEND) { chk->sent = SCTP_DATAGRAM_RESEND; + chk->flags |= CHUNK_FLAGS_FRAGMENT_OK; sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt); } atomic_add_int(&alt->ref_count, 1); @@ -1225,6 +1231,7 @@ sctp_asconf_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb, if (asconf->sent != SCTP_DATAGRAM_RESEND && chk->sent != SCTP_DATAGRAM_UNSENT) sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt); chk->sent = SCTP_DATAGRAM_RESEND; + chk->flags |= CHUNK_FLAGS_FRAGMENT_OK; } if (!(net->dest_state & SCTP_ADDR_REACHABLE)) { /* @@ -1237,6 +1244,7 @@ sctp_asconf_timer(struct sctp_inpcb *inp, struct sctp_tcb *stcb, if (asconf->sent != SCTP_DATAGRAM_RESEND) sctp_ucount_incr(stcb->asoc.sent_queue_retran_cnt); asconf->sent = SCTP_DATAGRAM_RESEND; + asconf->flags |= CHUNK_FLAGS_FRAGMENT_OK; /* send another ASCONF if any and we can do */ sctp_send_asconf(stcb, alt, SCTP_ADDR_NOT_LOCKED); |
