diff options
Diffstat (limited to 'sys/netinet/sctp_output.c')
| -rw-r--r-- | sys/netinet/sctp_output.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c index 76c2d61..d8dd145 100644 --- a/sys/netinet/sctp_output.c +++ b/sys/netinet/sctp_output.c @@ -3371,14 +3371,8 @@ sctp_send_initiate_ack(struct sctp_inpcb *inp, struct sctp_tcb *stcb, /* populate any tie tags */ if (asoc != NULL) { /* unlock before tag selections */ - if (asoc->my_vtag_nonce == 0) - asoc->my_vtag_nonce = sctp_select_a_tag(inp); stc.tie_tag_my_vtag = asoc->my_vtag_nonce; - - if (asoc->peer_vtag_nonce == 0) - asoc->peer_vtag_nonce = sctp_select_a_tag(inp); stc.tie_tag_peer_vtag = asoc->peer_vtag_nonce; - stc.cookie_life = asoc->cookie_life; net = asoc->primary_destination; } else { @@ -3628,9 +3622,19 @@ sctp_send_initiate_ack(struct sctp_inpcb *inp, struct sctp_tcb *stcb, initackm_out->msg.init.initiate_tag = htonl(asoc->my_vtag); initackm_out->msg.init.initial_tsn = htonl(asoc->init_seq_number); } else { - initackm_out->msg.init.initiate_tag = htonl(sctp_select_a_tag(inp)); - /* get a TSN to use too */ - initackm_out->msg.init.initial_tsn = htonl(sctp_select_initial_TSN(&inp->sctp_ep)); + if (asoc) { + atomic_add_int(&asoc->refcnt, 1); + SCTP_TCB_UNLOCK(stcb); + initackm_out->msg.init.initiate_tag = htonl(sctp_select_a_tag(inp)); + /* get a TSN to use too */ + initackm_out->msg.init.initial_tsn = htonl(sctp_select_initial_TSN(&inp->sctp_ep)); + SCTP_TCB_LOCK(stcb); + atomic_add_int(&asoc->refcnt, -1); + } else { + initackm_out->msg.init.initiate_tag = htonl(sctp_select_a_tag(inp)); + /* get a TSN to use too */ + initackm_out->msg.init.initial_tsn = htonl(sctp_select_initial_TSN(&inp->sctp_ep)); + } } /* save away my tag to */ stc.my_vtag = initackm_out->msg.init.initiate_tag; |
