zebra: Add link parameters support to Zebra
* zebra/interface.c:
- Add new link-params CLI commands
- Add new functions to set/get link parameters for interface
* zebra/redistribute.[c,h]: Add new function to propagate link parameters
to routing daemon (essentially OSPFD and ISISD) for Traffic Engineering.
* zebra/redistribute_null.c: Add new function
zebra_interface_parameters_update()
* zebra/zserv.[c,h]: Add new functions to send link parameters
Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com>
diff --git a/zebra/zserv.c b/zebra/zserv.c
index 054cdb3..d4c5db9 100644
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -159,6 +159,16 @@
if (ifp->hw_addr_len)
stream_put (s, ifp->hw_addr, ifp->hw_addr_len);
+ zlog_info("Try to set TE Link Param");
+ /* Then, Traffic Engineering parameters if any */
+ if (HAS_LINK_PARAMS(ifp) && IS_LINK_PARAMS_SET(ifp->link_params))
+ {
+ stream_putc (s, 1);
+ zebra_interface_link_params_write (s, ifp);
+ }
+ else
+ stream_putc (s, 0);
+
/* Write packet size. */
stream_putw_at (s, 0, stream_get_endp (s));
}
@@ -211,6 +221,35 @@
return zebra_server_send_message (client);
}
+int
+zsend_interface_link_params (struct zserv *client, struct interface *ifp)
+{
+ struct stream *s;
+
+ /* Check this client need interface information. */
+ if (! client->ifinfo)
+ return 0;
+
+ if (!ifp->link_params)
+ return 0;
+ s = client->obuf;
+ stream_reset (s);
+
+ zserv_create_header (s, ZEBRA_INTERFACE_LINK_PARAMS, ifp->vrf_id);
+
+ /* Add Interface Index */
+ stream_putl (s, ifp->ifindex);
+
+ /* Then TE Link Parameters */
+ if (zebra_interface_link_params_write (s, ifp) == 0)
+ return 0;
+
+ /* Write packet size. */
+ stream_putw_at (s, 0, stream_get_endp (s));
+
+ return zebra_server_send_message (client);
+}
+
/* Interface address is added/deleted. Send ZEBRA_INTERFACE_ADDRESS_ADD or
* ZEBRA_INTERFACE_ADDRESS_DELETE to the client.
*