Author: tuexen Date: Thu Oct 27 22:37:59 2011 New Revision: 226868 URL: http://svn.freebsd.org/changeset/base/226868
Log:
Send out control chunks which have no specific destination.
MFC after: 3 days.
Modified:
head/sys/netinet/sctp_output.c
Modified: head/sys/netinet/sctp_output.c
==============================================================================
--- head/sys/netinet/sctp_output.c Thu Oct 27 22:10:52 2011
(r226867)
+++ head/sys/netinet/sctp_output.c Thu Oct 27 22:37:59 2011
(r226868)
@@ -8003,12 +8003,20 @@ again_one_more_time:
if (chk->rec.chunk_id.id != SCTP_ASCONF) {
continue;
}
- if (chk->whoTo != net) {
- /*
- * No, not sent to the network we are
- * looking at
- */
- break;
+ if (chk->whoTo == NULL) {
+ if (asoc->alternate == NULL) {
+ if (asoc->primary_destination != net) {
+ break;
+ }
+ } else {
+ if (asoc->alternate != net) {
+ break;
+ }
+ }
+ } else {
+ if (chk->whoTo != net) {
+ break;
+ }
}
if (chk->data == NULL) {
break;
@@ -8092,6 +8100,10 @@ again_one_more_time:
*/
no_data_chunks = 1;
chk->sent = SCTP_DATAGRAM_SENT;
+ if (chk->whoTo == NULL) {
+ chk->whoTo = net;
+ atomic_add_int(&net->ref_count, 1);
+ }
chk->snd_count++;
if (mtu == 0) {
/*
@@ -8198,12 +8210,20 @@ again_one_more_time:
goto skip_net_check;
}
}
- if (chk->whoTo != net) {
- /*
- * No, not sent to the network we are
- * looking at
- */
- continue;
+ if (chk->whoTo == NULL) {
+ if (asoc->alternate == NULL) {
+ if (asoc->primary_destination != net) {
+ continue;
+ }
+ } else {
+ if (asoc->alternate != net) {
+ continue;
+ }
+ }
+ } else {
+ if (chk->whoTo != net) {
+ continue;
+ }
}
skip_net_check:
if (chk->data == NULL) {
@@ -8332,6 +8352,10 @@ again_one_more_time:
SCTP_STAT_INCR(sctps_sendecne);
}
chk->sent = SCTP_DATAGRAM_SENT;
+ if (chk->whoTo == NULL) {
+ chk->whoTo = net;
+ atomic_add_int(&net->ref_count,
1);
+ }
chk->snd_count++;
}
if (mtu == 0) {
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