diff options
Diffstat (limited to 'sys/netinet/sctp_output.c')
| -rw-r--r-- | sys/netinet/sctp_output.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c index 4afe009..be4c3a8 100644 --- a/sys/netinet/sctp_output.c +++ b/sys/netinet/sctp_output.c @@ -10622,27 +10622,37 @@ sctp_send_abort_tcb(struct sctp_tcb *stcb, struct mbuf *operr, int so_locked void sctp_send_shutdown_complete(struct sctp_tcb *stcb, - struct sctp_nets *net) + struct sctp_nets *net, + int reflect_vtag) { /* formulate and SEND a SHUTDOWN-COMPLETE */ struct mbuf *m_shutdown_comp; struct sctp_shutdown_complete_chunk *shutdown_complete; + uint32_t vtag; + uint8_t flags; m_shutdown_comp = sctp_get_mbuf_for_msg(sizeof(struct sctp_chunkhdr), 0, M_DONTWAIT, 1, MT_HEADER); if (m_shutdown_comp == NULL) { /* no mbuf's */ return; } + if (reflect_vtag) { + flags = SCTP_HAD_NO_TCB; + vtag = stcb->asoc.my_vtag; + } else { + flags = 0; + vtag = stcb->asoc.peer_vtag; + } shutdown_complete = mtod(m_shutdown_comp, struct sctp_shutdown_complete_chunk *); shutdown_complete->ch.chunk_type = SCTP_SHUTDOWN_COMPLETE; - shutdown_complete->ch.chunk_flags = 0; + shutdown_complete->ch.chunk_flags = flags; shutdown_complete->ch.chunk_length = htons(sizeof(struct sctp_shutdown_complete_chunk)); SCTP_BUF_LEN(m_shutdown_comp) = sizeof(struct sctp_shutdown_complete_chunk); (void)sctp_lowlevel_chunk_output(stcb->sctp_ep, stcb, net, (struct sockaddr *)&net->ro._l_addr, m_shutdown_comp, 0, NULL, 0, 1, 0, NULL, 0, stcb->sctp_ep->sctp_lport, stcb->rport, - htonl(stcb->asoc.peer_vtag), + htonl(vtag), net->port, SCTP_SO_NOT_LOCKED, NULL); SCTP_STAT_INCR_COUNTER64(sctps_outcontrolchunks); return; |
