#include "lib/command.h"
#include "lib/json.h"
#include "lib/log.h"
+#include "lib/northbound_cli.h"
#include "lib/vty.h"
#include "bfd.h"
/*
* Commands help string definitions.
*/
-#define PEER_STR "Configure peer\n"
-#define INTERFACE_NAME_STR "Configure interface name to use\n"
#define PEER_IPV4_STR "IPv4 peer address\n"
#define PEER_IPV6_STR "IPv6 peer address\n"
#define MHOP_STR "Configure multihop\n"
#define LOCAL_IPV4_STR "IPv4 local address\n"
#define LOCAL_IPV6_STR "IPv6 local address\n"
#define LOCAL_INTF_STR "Configure local interface name to use\n"
-#define VRF_STR "Configure VRF\n"
-#define VRF_NAME_STR "Configure VRF name\n"
/*
* Prototypes
*/
-static int bfdd_write_config(struct vty *vty);
-static int bfdd_peer_write_config(struct vty *vty);
-static void _bfdd_peer_write_config(struct vty *vty, struct bfd_session *bs);
-static void _bfdd_peer_write_config_iter(struct hash_bucket *hb, void *arg);
static int bfd_configure_peer(struct bfd_peer_cfg *bpc, bool mhop,
const struct sockaddr_any *peer,
const struct sockaddr_any *local,
const char *local_str, const char *ifname,
const char *vrfname);
-/*
- * Commands definition.
- */
-DEFUN_NOSH(bfd_enter, bfd_enter_cmd, "bfd", "Configure BFD peers\n")
-{
- vty->node = BFD_NODE;
- return CMD_SUCCESS;
-}
-
-DEFUN_NOSH(
- bfd_peer_enter, bfd_peer_enter_cmd,
- "peer <A.B.C.D|X:X::X:X> [{multihop|local-address <A.B.C.D|X:X::X:X>|interface IFNAME|vrf NAME}]",
- PEER_STR PEER_IPV4_STR PEER_IPV6_STR
- MHOP_STR
- LOCAL_STR LOCAL_IPV4_STR LOCAL_IPV6_STR
- INTERFACE_STR
- LOCAL_INTF_STR
- VRF_STR VRF_NAME_STR)
-{
- bool mhop;
- int idx;
- struct bfd_session *bs;
- const char *peer, *ifname, *local, *vrfname;
- struct bfd_peer_cfg bpc;
- struct sockaddr_any psa, lsa, *lsap;
- char errormsg[128];
-
- vrfname = peer = ifname = local = NULL;
-
- /* Gather all provided information. */
- peer = argv[1]->arg;
-
- idx = 0;
- mhop = argv_find(argv, argc, "multihop", &idx);
-
- idx = 0;
- if (argv_find(argv, argc, "interface", &idx))
- ifname = argv[idx + 1]->arg;
-
- idx = 0;
- if (argv_find(argv, argc, "local-address", &idx))
- local = argv[idx + 1]->arg;
-
- idx = 0;
- if (argv_find(argv, argc, "vrf", &idx))
- vrfname = argv[idx + 1]->arg;
-
- strtosa(peer, &psa);
- if (local) {
- strtosa(local, &lsa);
- lsap = &lsa;
- } else
- lsap = NULL;
-
- if (bfd_configure_peer(&bpc, mhop, &psa, lsap, ifname, vrfname,
- errormsg, sizeof(errormsg))
- != 0) {
- vty_out(vty, "%% Invalid peer configuration: %s\n", errormsg);
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- bs = bs_peer_find(&bpc);
- if (bs == NULL) {
- bs = ptm_bfd_sess_new(&bpc);
- if (bs == NULL) {
- vty_out(vty, "%% Failed to add peer.\n");
- return CMD_WARNING_CONFIG_FAILED;
- }
- }
-
- if (!BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_CONFIG)) {
- if (bs->refcount)
- vty_out(vty, "%% session peer is now configurable via bfd daemon.\n");
- BFD_SET_FLAG(bs->flags, BFD_SESS_FLAG_CONFIG);
- }
-
- VTY_PUSH_CONTEXT(BFD_PEER_NODE, bs);
-
- return CMD_SUCCESS;
-}
-
-DEFPY(bfd_peer_detectmultiplier, bfd_peer_detectmultiplier_cmd,
- "detect-multiplier (2-255)$multiplier",
- "Configure peer detection multiplier\n"
- "Configure peer detection multiplier value\n")
-{
- struct bfd_session *bs;
-
- bs = VTY_GET_CONTEXT(bfd_session);
- if (bs->detect_mult == multiplier)
- return CMD_SUCCESS;
-
- bs->detect_mult = multiplier;
-
- return CMD_SUCCESS;
-}
-
-DEFPY(bfd_peer_recvinterval, bfd_peer_recvinterval_cmd,
- "receive-interval (10-60000)$interval",
- "Configure peer receive interval\n"
- "Configure peer receive interval value in milliseconds\n")
-{
- struct bfd_session *bs;
-
- bs = VTY_GET_CONTEXT(bfd_session);
- if (bs->timers.required_min_rx == (uint32_t)(interval * 1000))
- return CMD_SUCCESS;
-
- bs->timers.required_min_rx = interval * 1000;
- bfd_set_polling(bs);
-
- return CMD_SUCCESS;
-}
-
-DEFPY(bfd_peer_txinterval, bfd_peer_txinterval_cmd,
- "transmit-interval (10-60000)$interval",
- "Configure peer transmit interval\n"
- "Configure peer transmit interval value in milliseconds\n")
-{
- struct bfd_session *bs;
-
- bs = VTY_GET_CONTEXT(bfd_session);
- if (bs->timers.desired_min_tx == (uint32_t)(interval * 1000))
- return CMD_SUCCESS;
-
- bs->timers.desired_min_tx = interval * 1000;
- bfd_set_polling(bs);
-
- return CMD_SUCCESS;
-}
-
-DEFPY(bfd_peer_echointerval, bfd_peer_echointerval_cmd,
- "echo-interval (10-60000)$interval",
- "Configure peer echo interval\n"
- "Configure peer echo interval value in milliseconds\n")
-{
- struct bfd_session *bs;
-
- bs = VTY_GET_CONTEXT(bfd_session);
- if (bs->timers.required_min_echo == (uint32_t)(interval * 1000))
- return CMD_SUCCESS;
-
- bs->timers.required_min_echo = interval * 1000;
-
- return CMD_SUCCESS;
-}
-
-DEFPY(bfd_peer_shutdown, bfd_peer_shutdown_cmd, "[no] shutdown",
- NO_STR "Disable BFD peer")
-{
- struct bfd_session *bs;
-
- bs = VTY_GET_CONTEXT(bfd_session);
- if (no) {
- if (!BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_SHUTDOWN))
- return CMD_SUCCESS;
-
- BFD_UNSET_FLAG(bs->flags, BFD_SESS_FLAG_SHUTDOWN);
-
- /* Change and notify state change. */
- bs->ses_state = PTM_BFD_DOWN;
- control_notify(bs);
-
- /* Enable all timers. */
- bfd_recvtimer_update(bs);
- bfd_xmttimer_update(bs, bs->xmt_TO);
- if (BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO)) {
- bfd_echo_recvtimer_update(bs);
- bfd_echo_xmttimer_update(bs, bs->echo_xmt_TO);
- }
- } else {
- if (BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_SHUTDOWN))
- return CMD_SUCCESS;
-
- BFD_SET_FLAG(bs->flags, BFD_SESS_FLAG_SHUTDOWN);
-
- /* Disable all events. */
- bfd_recvtimer_delete(bs);
- bfd_echo_recvtimer_delete(bs);
- bfd_xmttimer_delete(bs);
- bfd_echo_xmttimer_delete(bs);
-
- /* Change and notify state change. */
- bs->ses_state = PTM_BFD_ADM_DOWN;
- control_notify(bs);
-
- ptm_bfd_snd(bs, 0);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFPY(bfd_peer_echo, bfd_peer_echo_cmd, "[no] echo-mode",
- NO_STR "Configure echo mode\n")
-{
- struct bfd_session *bs;
-
- bs = VTY_GET_CONTEXT(bfd_session);
- if (no) {
- if (!BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO))
- return CMD_SUCCESS;
-
- BFD_UNSET_FLAG(bs->flags, BFD_SESS_FLAG_ECHO);
- ptm_bfd_echo_stop(bs);
- } else {
- if (BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO))
- return CMD_SUCCESS;
-
- BFD_SET_FLAG(bs->flags, BFD_SESS_FLAG_ECHO);
- /* Apply setting immediately. */
- if (!BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_SHUTDOWN))
- bs_echo_timer_handler(bs);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFPY(bfd_peer_label, bfd_peer_label_cmd, "label WORD$label",
- "Register peer label\n"
- "Register peer label identification\n")
-{
- struct bfd_session *bs;
-
- /* Validate label length. */
- if (strlen(label) >= MAXNAMELEN) {
- vty_out(vty, "%% Label name is too long\n");
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- bs = VTY_GET_CONTEXT(bfd_session);
- if (bfd_session_update_label(bs, label) == -1) {
- vty_out(vty, "%% Failed to update peer label.\n");
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- return CMD_SUCCESS;
-}
-
-DEFPY(bfd_no_peer, bfd_no_peer_cmd,
- "no peer <A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname|vrf NAME$vrfname}]",
- NO_STR
- PEER_STR PEER_IPV4_STR PEER_IPV6_STR
- MHOP_STR
- LOCAL_STR LOCAL_IPV4_STR LOCAL_IPV6_STR
- INTERFACE_STR
- LOCAL_INTF_STR
- VRF_STR VRF_NAME_STR)
-{
- int idx;
- bool mhop;
- struct bfd_peer_cfg bpc;
- struct sockaddr_any psa, lsa, *lsap;
- char errormsg[128];
-
- strtosa(peer_str, &psa);
- if (local) {
- strtosa(local_str, &lsa);
- lsap = &lsa;
- } else {
- lsap = NULL;
- }
-
- idx = 0;
- mhop = argv_find(argv, argc, "multihop", &idx);
-
- if (bfd_configure_peer(&bpc, mhop, &psa, lsap, ifname, vrfname,
- errormsg, sizeof(errormsg))
- != 0) {
- vty_out(vty, "%% Invalid peer configuration: %s\n", errormsg);
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- if (ptm_bfd_sess_del(&bpc) != 0) {
- vty_out(vty, "%% Failed to remove peer.\n");
- return CMD_WARNING_CONFIG_FAILED;
- }
-
- return CMD_SUCCESS;
-}
-
/*
* Show commands helper functions
/*
* Show commands.
*/
-DEFPY(bfd_show_peers, bfd_show_peers_cmd, "show bfd [vrf <NAME>] peers [json]",
+DEFPY(bfd_show_peers, bfd_show_peers_cmd, "show bfd [vrf NAME] peers [json]",
SHOW_STR
"Bidirection Forwarding Detection\n"
VRF_CMD_HELP_STR
}
DEFPY(bfd_show_peer, bfd_show_peer_cmd,
- "show bfd [vrf
<NAME$vrfname>] peer <WORD$label|<A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname}]> [json]",
+ "show bfd [vrf
NAME$vrf_name] peer <WORD$label|<A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname}]> [json]",
SHOW_STR
"Bidirection Forwarding Detection\n"
VRF_CMD_HELP_STR
/* Look up the BFD peer. */
bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str,
- ifname, vrfname);
+ ifname, vrf_name);
if (bs == NULL)
return CMD_WARNING_CONFIG_FAILED;
}
DEFPY(bfd_show_peer_counters, bfd_show_peer_counters_cmd,
- "show bfd [vrf
<NAME$vrfname>] peer <WORD$label|<A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname}]> counters [json]",
+ "show bfd [vrf
NAME$vrf_name] peer <WORD$label|<A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname}]> counters [json]",
SHOW_STR
"Bidirection Forwarding Detection\n"
VRF_CMD_HELP_STR
/* Look up the BFD peer. */
bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str,
- ifname, vrfname);
+ ifname, vrf_name);
if (bs == NULL)
return CMD_WARNING_CONFIG_FAILED;
}
DEFPY(bfd_show_peers_counters, bfd_show_peers_counters_cmd,
- "show bfd [vrf <NAME>] peers counters [json]",
+ "show bfd [vrf NAME] peers counters [json]",
SHOW_STR
"Bidirection Forwarding Detection\n"
VRF_CMD_HELP_STR
/* Handle interface specification configuration. */
if (ifname) {
- if (bpc->bpc_mhop) {
- snprintf(ebuf, ebuflen,
- "multihop doesn't accept interface names");
- return -1;
- }
-
bpc->bpc_has_localif = true;
if (strlcpy(bpc->bpc_localif, ifname, sizeof(bpc->bpc_localif))
> sizeof(bpc->bpc_localif)) {
snprintf(ebuf, ebuflen, "vrf name too long");
return -1;
}
+ } else {
+ bpc->bpc_has_vrfname = true;
+ strlcpy(bpc->bpc_vrfname, VRF_DEFAULT_NAME, sizeof(bpc->bpc_vrfname));
}
return 0;
}
-static int bfdd_write_config(struct vty *vty)
-{
- vty_out(vty, "bfd\n");
- vty_out(vty, "!\n");
- return 0;
-}
-
-static void _bfdd_peer_write_config(struct vty *vty, struct bfd_session *bs)
-{
- char addr_buf[INET6_ADDRSTRLEN];
-
- vty_out(vty, " peer %s",
- inet_ntop(bs->key.family, &bs->key.peer, addr_buf,
- sizeof(addr_buf)));
-
- if (bs->key.mhop)
- vty_out(vty, " multihop");
-
- if (memcmp(&bs->key.local, &zero_addr, sizeof(bs->key.local)))
- vty_out(vty, " local-address %s",
- inet_ntop(bs->key.family, &bs->key.local, addr_buf,
- sizeof(addr_buf)));
-
- if (bs->key.vrfname[0])
- vty_out(vty, " vrf %s", bs->key.vrfname);
- if (bs->key.ifname[0])
- vty_out(vty, " interface %s", bs->key.ifname);
- vty_out(vty, "\n");
-
- if (bs->sock == -1)
- vty_out(vty,
- " ! vrf, interface or local-address doesn't exist\n");
-
- if (bs->detect_mult != BPC_DEF_DETECTMULTIPLIER)
- vty_out(vty, " detect-multiplier %d\n", bs->detect_mult);
- if (bs->timers.required_min_rx != (BPC_DEF_RECEIVEINTERVAL * 1000))
- vty_out(vty, " receive-interval %" PRIu32 "\n",
- bs->timers.required_min_rx / 1000);
- if (bs->timers.desired_min_tx != (BPC_DEF_TRANSMITINTERVAL * 1000))
- vty_out(vty, " transmit-interval %" PRIu32 "\n",
- bs->timers.desired_min_tx / 1000);
- if (bs->timers.required_min_echo != (BPC_DEF_ECHOINTERVAL * 1000))
- vty_out(vty, " echo-interval %" PRIu32 "\n",
- bs->timers.required_min_echo / 1000);
- if (bs->pl)
- vty_out(vty, " label %s\n", bs->pl->pl_label);
- if (BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_ECHO))
- vty_out(vty, " echo-mode\n");
-
- vty_out(vty, " %sshutdown\n",
- BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_SHUTDOWN) ? "" : "no ");
-
- vty_out(vty, " !\n");
-}
DEFUN_NOSH(show_debugging_bfd,
show_debugging_bfd_cmd,
return CMD_SUCCESS;
}
-static void _bfdd_peer_write_config_iter(struct hash_bucket *hb, void *arg)
-{
- struct vty *vty = arg;
- struct bfd_session *bs = hb->data;
-
- if (!BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_CONFIG))
- return;
-
- _bfdd_peer_write_config(vty, bs);
-}
-
-static int bfdd_peer_write_config(struct vty *vty)
-{
- bfd_id_iterate(_bfdd_peer_write_config_iter, vty);
-
- return 1;
-}
-
struct cmd_node bfd_node = {
BFD_NODE,
"%s(config-bfd)# ",
1,
};
+static int bfdd_write_config(struct vty *vty)
+{
+ struct lyd_node *dnode;
+ int written = 0;
+
+ dnode = yang_dnode_get(running_config->dnode, "/frr-bfdd:bfdd");
+ if (dnode) {
+ nb_cli_show_dnode_cmds(vty, dnode, false);
+ written = 1;
+ }
+
+ return written;
+}
+
void bfdd_vty_init(void)
{
install_element(ENABLE_NODE, &bfd_show_peers_counters_cmd);
install_element(ENABLE_NODE, &bfd_show_peer_counters_cmd);
install_element(ENABLE_NODE, &bfd_show_peers_cmd);
install_element(ENABLE_NODE, &bfd_show_peer_cmd);
- install_element(CONFIG_NODE, &bfd_enter_cmd);
install_element(ENABLE_NODE, &show_debugging_bfd_cmd);
/* Install BFD node and commands. */
install_node(&bfd_node, bfdd_write_config);
install_default(BFD_NODE);
- install_element(BFD_NODE, &bfd_peer_enter_cmd);
- install_element(BFD_NODE, &bfd_no_peer_cmd);
/* Install BFD peer node. */
- install_node(&bfd_peer_node, bfdd_peer_write_config);
+ install_node(&bfd_peer_node, NULL);
install_default(BFD_PEER_NODE);
- install_element(BFD_PEER_NODE, &bfd_peer_detectmultiplier_cmd);
- install_element(BFD_PEER_NODE, &bfd_peer_recvinterval_cmd);
- install_element(BFD_PEER_NODE, &bfd_peer_txinterval_cmd);
- install_element(BFD_PEER_NODE, &bfd_peer_echointerval_cmd);
- install_element(BFD_PEER_NODE, &bfd_peer_shutdown_cmd);
- install_element(BFD_PEER_NODE, &bfd_peer_echo_cmd);
- install_element(BFD_PEER_NODE, &bfd_peer_label_cmd);
+
+ bfdd_cli_init();
}
projects / mirror_frr.git / blobdiff