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authorVlad Yasevich <vladislav.yasevich@hp.com>2007-12-20 14:08:56 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:59:20 -0800
commit42e30bf3463cd37d73839376662cb79b4d5c416c (patch)
tree18489b96b4af4ec12ebafc8ea1cb9fd3e6756ce1 /net/sctp/associola.c
parent6afd2e83cd86b17b074e1854d063b8ec590d7f5b (diff)
[SCTP]: Handle the wildcard ADD-IP Address parameter
The Address Parameter in the parameter list of the ASCONF chunk may be a wildcard address. In this case special processing is required. For the 'add' case, the source IP of the packet is added. In the 'del' case, all addresses except the source IP of packet are removed. In the "mark primary" case, the source address is marked as primary. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/associola.c')
-rw-r--r--net/sctp/associola.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 33ae9b01131..61bebb9b96e 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -730,6 +730,23 @@ struct sctp_transport *sctp_assoc_lookup_paddr(
return NULL;
}
+/* Remove all transports except a give one */
+void sctp_assoc_del_nonprimary_peers(struct sctp_association *asoc,
+ struct sctp_transport *primary)
+{
+ struct sctp_transport *temp;
+ struct sctp_transport *t;
+
+ list_for_each_entry_safe(t, temp, &asoc->peer.transport_addr_list,
+ transports) {
+ /* if the current transport is not the primary one, delete it */
+ if (t != primary)
+ sctp_assoc_rm_peer(asoc, t);
+ }
+
+ return;
+}
+
/* Engage in transport control operations.
* Mark the transport up or down and send a notification to the user.
* Select and update the new active and retran paths.