SCTP: handle INIT corner-case handling
As per RFC4960 the INIT chunk could be received in unexpected scenarios
and - depending on the state of the internal state-machine - the INIT
chunk requires different treatment.
This patch addresses section 5.2.1 and 5.2.2 of the RFC4960.
Change-Id: Ib23ef490c6a5ca3da6c46a9584b75e7577cb7042
Signed-off-by: Marco Varlese <marco.varlese@suse.com>
diff --git a/src/vnet/sctp/sctp.c b/src/vnet/sctp/sctp.c
index 9a0f47b..046eb18 100644
--- a/src/vnet/sctp/sctp.c
+++ b/src/vnet/sctp/sctp.c
@@ -291,6 +291,8 @@
clib_memcpy (&sctp_conn->
sub_conn[sctp_conn->next_avail_sub_conn].connection.lcl_ip.ip4,
&ipv4_addr->address, sizeof (ipv4_addr->address));
+
+ sctp_conn->forming_association_changed = 1;
}
void
@@ -302,6 +304,8 @@
clib_memcpy (&sctp_conn->
sub_conn[sctp_conn->next_avail_sub_conn].connection.lcl_ip.ip6,
&ipv6_addr->address, sizeof (ipv6_addr->address));
+
+ sctp_conn->forming_association_changed = 1;
}
sctp_connection_t *