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authorVlad Yasevich <vladislav.yasevich@hp.com>2011-04-18 19:15:22 (GMT)
committerDavid S. Miller <davem@davemloft.net>2011-04-20 04:45:22 (GMT)
commitc6ef006bf57fb6a8a0b134928b5c5606090ef0a0 (patch)
tree75edcd54d0d475cb1c3a21e06422c333b5a0096f /net/sctp
parentee9cbaca7d73ea0098f00ecd10fe6e4a4792e32c (diff)
downloadlinux-c6ef006bf57fb6a8a0b134928b5c5606090ef0a0.tar.xz
sctp: Release all routes when processing acks ADD_IP or DEL_IP
When processing an ACK for ADD_IP parameter, we only release the routes on non-active transports. This can cause a wrong source address to be used. We can release the routes and cause new route lookups and source address selection so that new addresses can be used as source. Additionally, we don't need to lookup routes for all transports at the same time. We can let the transmit code path update the cached route when the transport actually sends something. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/sm_make_chunk.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 844adfd..f87ccb1 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3193,11 +3193,8 @@ static void sctp_asconf_param_success(struct sctp_association *asoc,
local_bh_enable();
list_for_each_entry(transport, &asoc->peer.transport_addr_list,
transports) {
- if (transport->state == SCTP_ACTIVE)
- continue;
dst_release(transport->dst);
- sctp_transport_route(transport, NULL,
- sctp_sk(asoc->base.sk));
+ transport->dst = NULL;
}
break;
case SCTP_PARAM_DEL_IP:
@@ -3207,8 +3204,7 @@ static void sctp_asconf_param_success(struct sctp_association *asoc,
list_for_each_entry(transport, &asoc->peer.transport_addr_list,
transports) {
dst_release(transport->dst);
- sctp_transport_route(transport, NULL,
- sctp_sk(asoc->base.sk));
+ transport->dst = NULL;
}
break;
default: