diff options
Diffstat (limited to 'sys/netinet')
-rw-r--r-- | sys/netinet/sctp_usrreq.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/netinet/sctp_usrreq.c b/sys/netinet/sctp_usrreq.c index c80cca0..4442f11 100644 --- a/sys/netinet/sctp_usrreq.c +++ b/sys/netinet/sctp_usrreq.c @@ -106,6 +106,7 @@ sctp_pathmtu_adjustment(struct sctp_inpcb *inp, uint16_t nxtsz) { struct sctp_tmit_chunk *chk; + uint16_t overhead; /* Adjust that too */ stcb->asoc.smallest_mtu = nxtsz; @@ -114,13 +115,17 @@ sctp_pathmtu_adjustment(struct sctp_inpcb *inp, SCTP_PRINTF("sctp_pathmtu_adjust called inp:%p stcb:%p net:%p nxtsz:%d\n", inp, stcb, net, nxtsz); #endif + overhead = IP_HDR_SIZE; + if (sctp_auth_is_required_chunk(SCTP_DATA, stcb->asoc.peer_auth_chunks)) { + overhead += sctp_get_auth_chunk_len(stcb->asoc.peer_hmac_id); + } TAILQ_FOREACH(chk, &stcb->asoc.send_queue, sctp_next) { - if ((chk->send_size + IP_HDR_SIZE) > nxtsz) { + if ((chk->send_size + overhead) > nxtsz) { chk->flags |= CHUNK_FLAGS_FRAGMENT_OK; } } TAILQ_FOREACH(chk, &stcb->asoc.sent_queue, sctp_next) { - if ((chk->send_size + IP_HDR_SIZE) > nxtsz) { + if ((chk->send_size + overhead) > nxtsz) { /* * For this guy we also mark for immediate resend * since we sent to big of chunk |