Author: rrs
Date: Mon Jul 26 09:22:52 2010
New Revision: 210494
URL: http://svn.freebsd.org/changeset/base/210494
Log:
Make sure that we report chunks if a socket
still exists that were not sent. In either
case carefully remove the data if it does not
get taken by the reporting routines.
MFC after: 2 weeks
Modified:
head/sys/netinet/sctp_pcb.c
Modified: head/sys/netinet/sctp_pcb.c
==============================================================================
--- head/sys/netinet/sctp_pcb.c Mon Jul 26 09:20:55 2010 (r210493)
+++ head/sys/netinet/sctp_pcb.c Mon Jul 26 09:22:52 2010 (r210494)
@@ -4830,9 +4830,17 @@ sctp_free_assoc(struct sctp_inpcb *inp,
while (sp) {
TAILQ_REMOVE(&outs->outqueue, sp, next);
if (sp->data) {
- sctp_m_freem(sp->data);
- sp->data = NULL;
- sp->tail_mbuf = NULL;
+ if (so) {
+ /* Still an open socket - report */
+
sctp_ulp_notify(SCTP_NOTIFY_SPECIAL_SP_FAIL, stcb,
+ SCTP_NOTIFY_DATAGRAM_UNSENT,
+ (void *)sp, 0);
+ }
+ if (sp->data) {
+ sctp_m_freem(sp->data);
+ sp->data = NULL;
+ sp->tail_mbuf = NULL;
+ }
}
sctp_free_remote_addr(sp->net);
sctp_free_spbufspace(stcb, asoc, sp);
@@ -4892,8 +4900,15 @@ sctp_free_assoc(struct sctp_inpcb *inp,
while (chk) {
TAILQ_REMOVE(&asoc->send_queue, chk, sctp_next);
if (chk->data) {
- sctp_m_freem(chk->data);
- chk->data = NULL;
+ if (so) {
+ /* Still a socket? */
+ sctp_ulp_notify(SCTP_NOTIFY_DG_FAIL,
stcb,
+ SCTP_NOTIFY_DATAGRAM_UNSENT, chk,
0);
+ }
+ if (chk->data) {
+ sctp_m_freem(chk->data);
+ chk->data = NULL;
+ }
}
if (chk->holds_key_ref)
sctp_auth_key_release(stcb, chk->auth_keyid);
@@ -4917,8 +4932,15 @@ sctp_free_assoc(struct sctp_inpcb *inp,
while (chk) {
TAILQ_REMOVE(&asoc->sent_queue, chk, sctp_next);
if (chk->data) {
- sctp_m_freem(chk->data);
- chk->data = NULL;
+ if (so) {
+ /* Still a socket? */
+ sctp_ulp_notify(SCTP_NOTIFY_DG_FAIL,
stcb,
+ SCTP_NOTIFY_DATAGRAM_SENT, chk, 0);
+ }
+ if (chk->data) {
+ sctp_m_freem(chk->data);
+ chk->data = NULL;
+ }
}
if (chk->holds_key_ref)
sctp_auth_key_release(stcb, chk->auth_keyid);
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