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- When a SCTP socket is closed, but the last data

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SACK is lost, we would incorrectly abort the association
  instead of retransmitting the SACK.
Approved by:	re@freebsd.org (Ken Smith)
This commit is contained in:
Randall Stewart 2007-06-29 15:14:23 +00:00
parent 9b258fca27
commit 9ceab0faf0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=171088
1 changed files with 0 additions and 13 deletions
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13
sys/netinet/sctp_indata.c
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@ -2489,19 +2489,6 @@ sctp_process_data(struct mbuf **mm, int iphlen, int *offset, int length,
m = *mm;
SCTP_TCB_LOCK_ASSERT(stcb);
asoc = &stcb->asoc;
if ((stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE) ||
(stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) ||
(stcb->asoc.state & SCTP_STATE_CLOSED_SOCKET)) {
/*
* wait a minute, this guy is gone, there is no longer a
* receiver. Send peer an ABORT!
*/
struct mbuf *op_err;
op_err = sctp_generate_invmanparam(SCTP_CAUSE_OUT_OF_RESC);
sctp_abort_an_association(stcb->sctp_ep, stcb, 0, op_err);
return (2);
}
if (compare_with_wrap(stcb->asoc.highest_tsn_inside_map,
stcb->asoc.cumulative_tsn, MAX_TSN)) {
/* there was a gap before this data was processed */