#include "command.h"
+#include "lib/bfd.h"
+#include "isisd/isis_bfd.h"
#include "isisd/isisd.h"
-#include "isisd/isis_vty_common.h"
#include "isisd/fabricd.h"
#include "isisd/isis_tlvs.h"
#include "isisd/isis_misc.h"
#include "lib/spf_backoff.h"
#include "isisd/isis_mt.h"
+static struct isis_circuit *isis_circuit_lookup(struct vty *vty)
+{
+ struct interface *ifp = VTY_GET_CONTEXT(interface);
+ struct isis_circuit *circuit;
+
+ if (!ifp) {
+ vty_out(vty, "Invalid interface \n");
+ return NULL;
+ }
+
+ circuit = circuit_scan_by_ifp(ifp);
+ if (!circuit) {
+ vty_out(vty, "ISIS is not enabled on circuit %s\n", ifp->name);
+ return NULL;
+ }
+
+ return circuit;
+}
+
DEFUN (fabric_tier,
fabric_tier_cmd,
"fabric-tier (0-14)",
return CMD_SUCCESS;
}
+DEFUN (isis_bfd,
+ isis_bfd_cmd,
+ PROTO_NAME " bfd",
+ PROTO_HELP
+ "Enable BFD support\n")
+{
+ struct isis_circuit *circuit = isis_circuit_lookup(vty);
+
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ if (circuit->bfd_info
+ && CHECK_FLAG(circuit->bfd_info->flags, BFD_FLAG_PARAM_CFG)) {
+ return CMD_SUCCESS;
+ }
+
+ isis_bfd_circuit_param_set(circuit, BFD_DEF_MIN_RX,
+ BFD_DEF_MIN_TX, BFD_DEF_DETECT_MULT, true);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_isis_bfd,
+ no_isis_bfd_cmd,
+ "no " PROTO_NAME " bfd",
+ NO_STR
+ PROTO_HELP
+ "Disables BFD support\n"
+)
+{
+ struct isis_circuit *circuit = isis_circuit_lookup(vty);
+
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ if (!circuit->bfd_info)
+ return CMD_SUCCESS;
+
+ isis_bfd_circuit_cmd(circuit, ZEBRA_BFD_DEST_DEREGISTER);
+ bfd_info_free(&circuit->bfd_info);
+ return CMD_SUCCESS;
+}
+
DEFUN (set_overload_bit,
set_overload_bit_cmd,
"set-overload-bit",
install_element(INTERFACE_NODE, &ip_router_isis_cmd);
install_element(INTERFACE_NODE, &ip6_router_isis_cmd);
install_element(INTERFACE_NODE, &no_ip_router_isis_cmd);
+ install_element(INTERFACE_NODE, &isis_bfd_cmd);
+ install_element(INTERFACE_NODE, &no_isis_bfd_cmd);
install_element(ROUTER_NODE, &set_overload_bit_cmd);
install_element(ROUTER_NODE, &no_set_overload_bit_cmd);