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isisd: Add IS-IS-TE support per Area
Solve issue #4032 - Change MPLS-TE from global to per Area - Add new mpls_te_area structure to area in replacement of global variable isisMPLS_TE - Move mpls-te from global to instance in frr-isisd.yang - Change code in isis_te.c, isis_northbound.c, isis_cli.c, isis_pdu.c, isis_lsp.c and isis_zebra.c accordingly Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com>
This commit is contained in:
Olivier Dugeon
parent
bbd8da796b
commit
2e2a8b9136
@ -121,8 +121,7 @@ struct isis_circuit {
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uint16_t psnp_interval[2]; /* psnp-interval in seconds */
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uint8_t metric[2];
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uint32_t te_metric[2];
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struct mpls_te_circuit
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*mtc; /* Support for MPLS-TE parameters - see isis_te.[c,h] */
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struct mpls_te_circuit *mtc; /* MPLS-TE parameters */
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int ip_router; /* Route IP ? */
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int is_passive; /* Is Passive ? */
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struct list *mt_settings; /* IS-IS MT Settings */
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@ -928,12 +928,12 @@ void cli_show_isis_purge_origin(struct vty *vty, struct lyd_node *dnode,
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}
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/*
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* XPath: /frr-isisd:isis/mpls-te
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* XPath: /frr-isisd:isis/instance/mpls-te
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*/
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DEFPY(isis_mpls_te_on, isis_mpls_te_on_cmd, "mpls-te on",
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MPLS_TE_STR "Enable the MPLS-TE functionality\n")
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{
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nb_cli_enqueue_change(vty, "/frr-isisd:isis/mpls-te", NB_OP_CREATE,
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nb_cli_enqueue_change(vty, "./mpls-te", NB_OP_CREATE,
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NULL);
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return nb_cli_apply_changes(vty, NULL);
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@ -942,9 +942,9 @@ DEFPY(isis_mpls_te_on, isis_mpls_te_on_cmd, "mpls-te on",
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DEFPY(no_isis_mpls_te_on, no_isis_mpls_te_on_cmd, "no mpls-te [on]",
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NO_STR
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"Disable the MPLS-TE functionality\n"
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"Enable the MPLS-TE functionality\n")
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"Disable the MPLS-TE functionality\n")
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{
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nb_cli_enqueue_change(vty, "/frr-isisd:isis/mpls-te", NB_OP_DESTROY,
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nb_cli_enqueue_change(vty, "./mpls-te", NB_OP_DESTROY,
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NULL);
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return nb_cli_apply_changes(vty, NULL);
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@ -957,7 +957,7 @@ void cli_show_isis_mpls_te(struct vty *vty, struct lyd_node *dnode,
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}
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/*
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* XPath: /frr-isisd:isis/mpls-te/router-address
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* XPath: /frr-isisd:isis/instance/mpls-te/router-address
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*/
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DEFPY(isis_mpls_te_router_addr, isis_mpls_te_router_addr_cmd,
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"mpls-te router-address A.B.C.D",
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@ -965,12 +965,24 @@ DEFPY(isis_mpls_te_router_addr, isis_mpls_te_router_addr_cmd,
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"Stable IP address of the advertising router\n"
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"MPLS-TE router address in IPv4 address format\n")
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{
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nb_cli_enqueue_change(vty, "/frr-isisd:isis/mpls-te/router-address",
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nb_cli_enqueue_change(vty, "./mpls-te/router-address",
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NB_OP_MODIFY, router_address_str);
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return nb_cli_apply_changes(vty, NULL);
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}
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DEFPY(no_isis_mpls_te_router_addr, no_isis_mpls_te_router_addr_cmd,
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"no mpls-te router-address [A.B.C.D]",
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NO_STR MPLS_TE_STR
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"Delete IP address of the advertising router\n"
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"MPLS-TE router address in IPv4 address format\n")
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{
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nb_cli_enqueue_change(vty, "./mpls-te/router-address",
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NB_OP_DESTROY, NULL);
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return nb_cli_apply_changes(vty, NULL);
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}
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void cli_show_isis_mpls_te_router_addr(struct vty *vty, struct lyd_node *dnode,
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bool show_defaults)
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{
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@ -986,7 +998,7 @@ DEFPY(isis_mpls_te_inter_as, isis_mpls_te_inter_as_cmd,
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"AREA native mode self originate INTER-AS LSP with L1 and L2 flooding scope\n"
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"AS native mode self originate INTER-AS LSP with L2 only flooding scope\n")
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{
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vty_out(vty, "MPLS-TE Inter-AS is not yet supported.");
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vty_out(vty, "MPLS-TE Inter-AS is not yet supported\n");
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return CMD_SUCCESS;
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}
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@ -1967,6 +1979,7 @@ void isis_cli_init(void)
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install_element(ISIS_NODE, &isis_mpls_te_on_cmd);
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install_element(ISIS_NODE, &no_isis_mpls_te_on_cmd);
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install_element(ISIS_NODE, &isis_mpls_te_router_addr_cmd);
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install_element(ISIS_NODE, &no_isis_mpls_te_router_addr_cmd);
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install_element(ISIS_NODE, &isis_mpls_te_inter_as_cmd);
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install_element(ISIS_NODE, &isis_default_originate_cmd);
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@ -1070,7 +1070,7 @@ static void lsp_build(struct isis_lsp *lsp, struct isis_area *area)
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uint8_t subtlvs[256];
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uint8_t subtlv_len;
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if (IS_MPLS_TE(isisMplsTE)
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if (IS_MPLS_TE(area->mta)
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&& circuit->interface
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&& HAS_LINK_PARAMS(
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circuit->interface))
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@ -1112,7 +1112,7 @@ static void lsp_build(struct isis_lsp *lsp, struct isis_area *area)
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uint8_t subtlvs[256];
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uint8_t subtlv_len;
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if (IS_MPLS_TE(isisMplsTE)
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if (IS_MPLS_TE(area->mta)
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&& circuit->interface != NULL
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&& HAS_LINK_PARAMS(
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circuit->interface))
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@ -1365,19 +1365,40 @@ isis_instance_log_adjacency_changes_modify(enum nb_event event,
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}
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/*
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* XPath: /frr-isisd:isis/mpls-te
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* XPath: /frr-isisd:isis/instance/mpls-te
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*/
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static int isis_mpls_te_create(enum nb_event event,
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static int isis_instance_mpls_te_create(enum nb_event event,
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const struct lyd_node *dnode,
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union nb_resource *resource)
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{
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struct listnode *node;
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struct isis_area *area;
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struct isis_circuit *circuit;
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if (event != NB_EV_APPLY)
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return NB_OK;
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isisMplsTE.status = enable;
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area = yang_dnode_get_entry(dnode, true);
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if (area->mta == NULL) {
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struct mpls_te_area *new;
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zlog_debug("ISIS MPLS-TE: Initialize area %s",
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area->area_tag);
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new = XCALLOC(MTYPE_ISIS_MPLS_TE, sizeof(struct mpls_te_area));
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/* Initialize MPLS_TE structure */
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new->status = enable;
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new->level = 0;
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new->inter_as = off;
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new->interas_areaid.s_addr = 0;
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new->router_id.s_addr = 0;
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area->mta = new;
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} else {
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area->mta->status = enable;
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}
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/*
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* Following code is intended to handle two cases;
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@ -1387,11 +1408,11 @@ static int isis_mpls_te_create(enum nb_event event,
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* MPLS_TE flag
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* 2) MPLS-TE was once enabled then disabled, and now enabled again.
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*/
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for (ALL_LIST_ELEMENTS_RO(isisMplsTE.cir_list, node, circuit)) {
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for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) {
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if (circuit->mtc == NULL || IS_FLOOD_AS(circuit->mtc->type))
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continue;
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if ((circuit->mtc->status == disable)
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if (!IS_MPLS_TE(circuit->mtc)
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&& HAS_LINK_PARAMS(circuit->interface))
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circuit->mtc->status = enable;
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else
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@ -1406,19 +1427,24 @@ static int isis_mpls_te_create(enum nb_event event,
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return NB_OK;
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}
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static int isis_mpls_te_destroy(enum nb_event event,
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static int isis_instance_mpls_te_destroy(enum nb_event event,
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const struct lyd_node *dnode)
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{
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struct listnode *node;
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struct isis_area *area;
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struct isis_circuit *circuit;
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if (event != NB_EV_APPLY)
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return NB_OK;
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isisMplsTE.status = disable;
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area = yang_dnode_get_entry(dnode, true);
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if (IS_MPLS_TE(area->mta))
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area->mta->status = disable;
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else
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return NB_OK;
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/* Flush LSP if circuit engage */
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for (ALL_LIST_ELEMENTS_RO(isisMplsTE.cir_list, node, circuit)) {
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for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) {
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if (circuit->mtc == NULL || (circuit->mtc->status == disable))
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continue;
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@ -1435,55 +1461,53 @@ static int isis_mpls_te_destroy(enum nb_event event,
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}
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/*
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* XPath: /frr-isisd:isis/mpls-te/router-address
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* XPath: /frr-isisd:isis/instance/mpls-te/router-address
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*/
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static int isis_mpls_te_router_address_modify(enum nb_event event,
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static int isis_instance_mpls_te_router_address_modify(enum nb_event event,
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const struct lyd_node *dnode,
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union nb_resource *resource)
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{
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struct in_addr value;
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struct listnode *node;
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struct isis_area *area;
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if (event != NB_EV_APPLY)
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return NB_OK;
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yang_dnode_get_ipv4(&value, dnode, NULL);
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isisMplsTE.router_id.s_addr = value.s_addr;
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area = yang_dnode_get_entry(dnode, true);
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/* only proceed if MPLS-TE is enabled */
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if (isisMplsTE.status == disable)
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if (!IS_MPLS_TE(area->mta))
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return NB_OK;
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/* Update main Router ID in isis global structure */
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isis->router_id = value.s_addr;
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/* Update Area Router ID */
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yang_dnode_get_ipv4(&value, dnode, NULL);
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area->mta->router_id.s_addr = value.s_addr;
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/* And re-schedule LSP update */
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for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area))
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if (listcount(area->area_addrs) > 0)
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lsp_regenerate_schedule(area, area->is_type, 0);
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if (listcount(area->area_addrs) > 0)
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lsp_regenerate_schedule(area, area->is_type, 0);
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return NB_OK;
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}
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static int isis_mpls_te_router_address_destroy(enum nb_event event,
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static int isis_instance_mpls_te_router_address_destroy(enum nb_event event,
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const struct lyd_node *dnode)
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{
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struct listnode *node;
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struct isis_area *area;
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if (event != NB_EV_APPLY)
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return NB_OK;
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isisMplsTE.router_id.s_addr = INADDR_ANY;
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area = yang_dnode_get_entry(dnode, true);
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/* only proceed if MPLS-TE is enabled */
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if (isisMplsTE.status == disable)
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if (!IS_MPLS_TE(area->mta))
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return NB_OK;
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/* Update main Router ID in isis global structure */
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isis->router_id = 0;
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/* Reset Area Router ID */
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area->mta->router_id.s_addr = INADDR_ANY;
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/* And re-schedule LSP update */
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for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area))
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if (listcount(area->area_addrs) > 0)
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lsp_regenerate_schedule(area, area->is_type, 0);
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if (listcount(area->area_addrs) > 0)
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lsp_regenerate_schedule(area, area->is_type, 0);
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return NB_OK;
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}
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@ -3015,15 +3039,15 @@ const struct frr_yang_module_info frr_isisd_info = {
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.cbs.cli_show = cli_show_isis_log_adjacency,
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},
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{
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.xpath = "/frr-isisd:isis/mpls-te",
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.cbs.create = isis_mpls_te_create,
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.cbs.destroy = isis_mpls_te_destroy,
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.xpath = "/frr-isisd:isis/instance/mpls-te",
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.cbs.create = isis_instance_mpls_te_create,
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.cbs.destroy = isis_instance_mpls_te_destroy,
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.cbs.cli_show = cli_show_isis_mpls_te,
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},
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{
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.xpath = "/frr-isisd:isis/mpls-te/router-address",
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.cbs.modify = isis_mpls_te_router_address_modify,
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.cbs.destroy = isis_mpls_te_router_address_destroy,
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.xpath = "/frr-isisd:isis/instance/mpls-te/router-address",
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.cbs.modify = isis_instance_mpls_te_router_address_modify,
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.cbs.destroy = isis_instance_mpls_te_router_address_destroy,
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.cbs.cli_show = cli_show_isis_mpls_te_router_addr,
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},
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{
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@ -201,8 +201,9 @@ static int process_p2p_hello(struct iih_info *iih)
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adj);
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/* Update MPLS TE Remote IP address parameter if possible */
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if (IS_MPLS_TE(isisMplsTE) && iih->circuit->mtc
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&& IS_CIRCUIT_TE(iih->circuit->mtc) && adj->ipv4_address_count)
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if (IS_MPLS_TE(iih->circuit->area->mta)
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&& IS_MPLS_TE(iih->circuit->mtc)
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&& adj->ipv4_address_count)
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set_circuitparams_rmt_ipaddr(iih->circuit->mtc,
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adj->ipv4_addresses[0]);
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198
isisd/isis_te.c
198
isisd/isis_te.c
@ -58,9 +58,6 @@
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#include "isisd/isis_spf.h"
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#include "isisd/isis_te.h"
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/* Global varial for MPLS TE management */
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struct isis_mpls_te isisMplsTE;
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const char *mode2text[] = {"Disable", "Area", "AS", "Emulate"};
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/*------------------------------------------------------------------------*
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@ -624,7 +621,7 @@ void isis_link_params_update(struct isis_circuit *circuit,
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/* Finally Update LSP */
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#if 0
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if (IS_MPLS_TE(isisMplsTE) && circuit->area)
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if (circuit->area && IS_MPLS_TE(circuit->area->mta))
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lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
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#endif
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return;
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@ -646,7 +643,7 @@ void isis_mpls_te_update(struct interface *ifp)
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isis_link_params_update(circuit, ifp);
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/* ... and LSP */
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if (IS_MPLS_TE(isisMplsTE) && circuit->area)
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if (circuit->area && IS_MPLS_TE(circuit->area->mta))
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lsp_regenerate_schedule(circuit->area, circuit->is_type, 0);
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return;
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@ -1058,35 +1055,11 @@ void mpls_te_print_detail(struct sbuf *buf, int indent,
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return;
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}
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/* Specific MPLS TE router parameters write function */
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void isis_mpls_te_config_write_router(struct vty *vty)
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{
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if (IS_MPLS_TE(isisMplsTE)) {
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vty_out(vty, " mpls-te on\n");
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vty_out(vty, " mpls-te router-address %s\n",
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inet_ntoa(isisMplsTE.router_id));
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}
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return;
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}
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/*------------------------------------------------------------------------*
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* Followings are vty command functions.
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*------------------------------------------------------------------------*/
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#ifndef FABRICD
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/* Search MPLS TE Circuit context from Interface */
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static struct mpls_te_circuit *lookup_mpls_params_by_ifp(struct interface *ifp)
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{
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struct isis_circuit *circuit;
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if ((circuit = circuit_scan_by_ifp(ifp)) == NULL)
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return NULL;
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return circuit->mtc;
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}
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DEFUN (show_isis_mpls_te_router,
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show_isis_mpls_te_router_cmd,
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"show " PROTO_NAME " mpls-te router",
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@ -1095,85 +1068,74 @@ DEFUN (show_isis_mpls_te_router,
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MPLS_TE_STR
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"Router information\n")
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{
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if (IS_MPLS_TE(isisMplsTE)) {
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vty_out(vty, "--- MPLS-TE router parameters ---\n");
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if (ntohs(isisMplsTE.router_id.s_addr) != 0)
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vty_out(vty, " Router-Address: %s\n",
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inet_ntoa(isisMplsTE.router_id));
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struct listnode *anode;
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struct isis_area *area;
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if (!isis) {
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vty_out(vty, "IS-IS Routing Process not enabled\n");
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return CMD_SUCCESS;
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}
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for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
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if (!IS_MPLS_TE(area->mta))
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continue;
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vty_out(vty, "Area %s:\n", area->area_tag);
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if (ntohs(area->mta->router_id.s_addr) != 0)
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||||
vty_out(vty, " MPLS-TE Router-Address: %s\n",
|
||||
inet_ntoa(area->mta->router_id));
|
||||
else
|
||||
vty_out(vty, " N/A\n");
|
||||
} else
|
||||
vty_out(vty, " MPLS-TE is disable on this router\n");
|
||||
}
|
||||
|
||||
return CMD_SUCCESS;
|
||||
}
|
||||
|
||||
static void show_mpls_te_sub(struct vty *vty, struct interface *ifp)
|
||||
static void show_mpls_te_sub(struct vty *vty, char *name,
|
||||
struct mpls_te_circuit *mtc)
|
||||
{
|
||||
struct mpls_te_circuit *mtc;
|
||||
struct sbuf buf;
|
||||
|
||||
sbuf_init(&buf, NULL, 0);
|
||||
|
||||
if ((IS_MPLS_TE(isisMplsTE))
|
||||
&& ((mtc = lookup_mpls_params_by_ifp(ifp)) != NULL)) {
|
||||
/* Continue only if interface is not passive or support Inter-AS
|
||||
* TEv2 */
|
||||
if (mtc->status != enable) {
|
||||
if (IS_INTER_AS(mtc->type)) {
|
||||
vty_out(vty,
|
||||
"-- Inter-AS TEv2 link parameters for %s --\n",
|
||||
ifp->name);
|
||||
} else {
|
||||
/* MPLS-TE is not activate on this interface */
|
||||
/* or this interface is passive and Inter-AS
|
||||
* TEv2 is not activate */
|
||||
vty_out(vty,
|
||||
" %s: MPLS-TE is disabled on this interface\n",
|
||||
ifp->name);
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
vty_out(vty, "-- MPLS-TE link parameters for %s --\n",
|
||||
ifp->name);
|
||||
}
|
||||
if (mtc->status != enable)
|
||||
return;
|
||||
|
||||
sbuf_reset(&buf);
|
||||
print_subtlv_admin_grp(&buf, 4, &mtc->admin_grp);
|
||||
vty_out(vty, "-- MPLS-TE link parameters for %s --\n", name);
|
||||
|
||||
if (SUBTLV_TYPE(mtc->local_ipaddr) != 0)
|
||||
print_subtlv_local_ipaddr(&buf, 4, &mtc->local_ipaddr);
|
||||
if (SUBTLV_TYPE(mtc->rmt_ipaddr) != 0)
|
||||
print_subtlv_rmt_ipaddr(&buf, 4, &mtc->rmt_ipaddr);
|
||||
sbuf_reset(&buf);
|
||||
print_subtlv_admin_grp(&buf, 4, &mtc->admin_grp);
|
||||
|
||||
print_subtlv_max_bw(&buf, 4, &mtc->max_bw);
|
||||
print_subtlv_max_rsv_bw(&buf, 4, &mtc->max_rsv_bw);
|
||||
print_subtlv_unrsv_bw(&buf, 4, &mtc->unrsv_bw);
|
||||
print_subtlv_te_metric(&buf, 4, &mtc->te_metric);
|
||||
if (SUBTLV_TYPE(mtc->local_ipaddr) != 0)
|
||||
print_subtlv_local_ipaddr(&buf, 4, &mtc->local_ipaddr);
|
||||
if (SUBTLV_TYPE(mtc->rmt_ipaddr) != 0)
|
||||
print_subtlv_rmt_ipaddr(&buf, 4, &mtc->rmt_ipaddr);
|
||||
|
||||
if (IS_INTER_AS(mtc->type)) {
|
||||
if (SUBTLV_TYPE(mtc->ras) != 0)
|
||||
print_subtlv_ras(&buf, 4, &mtc->ras);
|
||||
if (SUBTLV_TYPE(mtc->rip) != 0)
|
||||
print_subtlv_rip(&buf, 4, &mtc->rip);
|
||||
}
|
||||
print_subtlv_max_bw(&buf, 4, &mtc->max_bw);
|
||||
print_subtlv_max_rsv_bw(&buf, 4, &mtc->max_rsv_bw);
|
||||
print_subtlv_unrsv_bw(&buf, 4, &mtc->unrsv_bw);
|
||||
print_subtlv_te_metric(&buf, 4, &mtc->te_metric);
|
||||
|
||||
print_subtlv_av_delay(&buf, 4, &mtc->av_delay);
|
||||
print_subtlv_mm_delay(&buf, 4, &mtc->mm_delay);
|
||||
print_subtlv_delay_var(&buf, 4, &mtc->delay_var);
|
||||
print_subtlv_pkt_loss(&buf, 4, &mtc->pkt_loss);
|
||||
print_subtlv_res_bw(&buf, 4, &mtc->res_bw);
|
||||
print_subtlv_ava_bw(&buf, 4, &mtc->ava_bw);
|
||||
print_subtlv_use_bw(&buf, 4, &mtc->use_bw);
|
||||
|
||||
vty_multiline(vty, "", "%s", sbuf_buf(&buf));
|
||||
vty_out(vty, "---------------\n\n");
|
||||
} else {
|
||||
vty_out(vty, " %s: MPLS-TE is disabled on this interface\n",
|
||||
ifp->name);
|
||||
if (IS_INTER_AS(mtc->type)) {
|
||||
if (SUBTLV_TYPE(mtc->ras) != 0)
|
||||
print_subtlv_ras(&buf, 4, &mtc->ras);
|
||||
if (SUBTLV_TYPE(mtc->rip) != 0)
|
||||
print_subtlv_rip(&buf, 4, &mtc->rip);
|
||||
}
|
||||
|
||||
print_subtlv_av_delay(&buf, 4, &mtc->av_delay);
|
||||
print_subtlv_mm_delay(&buf, 4, &mtc->mm_delay);
|
||||
print_subtlv_delay_var(&buf, 4, &mtc->delay_var);
|
||||
print_subtlv_pkt_loss(&buf, 4, &mtc->pkt_loss);
|
||||
print_subtlv_res_bw(&buf, 4, &mtc->res_bw);
|
||||
print_subtlv_ava_bw(&buf, 4, &mtc->ava_bw);
|
||||
print_subtlv_use_bw(&buf, 4, &mtc->use_bw);
|
||||
|
||||
vty_multiline(vty, "", "%s", sbuf_buf(&buf));
|
||||
vty_out(vty, "---------------\n\n");
|
||||
|
||||
sbuf_free(&buf);
|
||||
return;
|
||||
}
|
||||
@ -1187,23 +1149,45 @@ DEFUN (show_isis_mpls_te_interface,
|
||||
"Interface information\n"
|
||||
"Interface name\n")
|
||||
{
|
||||
struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
|
||||
int idx_interface = 4;
|
||||
struct listnode *anode, *cnode;
|
||||
struct isis_area *area;
|
||||
struct isis_circuit *circuit;
|
||||
struct interface *ifp;
|
||||
int idx_interface = 4;
|
||||
|
||||
/* Show All Interfaces. */
|
||||
if (argc == 4) {
|
||||
FOR_ALL_INTERFACES (vrf, ifp)
|
||||
show_mpls_te_sub(vty, ifp);
|
||||
if (!isis) {
|
||||
vty_out(vty, "IS-IS Routing Process not enabled\n");
|
||||
return CMD_SUCCESS;
|
||||
}
|
||||
/* Interface name is specified. */
|
||||
else {
|
||||
if ((ifp = if_lookup_by_name(argv[idx_interface]->arg,
|
||||
VRF_DEFAULT))
|
||||
== NULL)
|
||||
|
||||
if (argc == idx_interface) {
|
||||
/* Show All Interfaces. */
|
||||
for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
|
||||
|
||||
if (!IS_MPLS_TE(area->mta))
|
||||
continue;
|
||||
|
||||
vty_out(vty, "Area %s:\n", area->area_tag);
|
||||
|
||||
for (ALL_LIST_ELEMENTS_RO(area->circuit_list, cnode,
|
||||
circuit))
|
||||
show_mpls_te_sub(vty, circuit->interface->name,
|
||||
circuit->mtc);
|
||||
}
|
||||
} else {
|
||||
/* Interface name is specified. */
|
||||
ifp = if_lookup_by_name(argv[idx_interface]->arg, VRF_DEFAULT);
|
||||
if (ifp == NULL)
|
||||
vty_out(vty, "No such interface name\n");
|
||||
else
|
||||
show_mpls_te_sub(vty, ifp);
|
||||
else {
|
||||
circuit = circuit_scan_by_ifp(ifp);
|
||||
if (!circuit)
|
||||
vty_out(vty,
|
||||
"ISIS is not enabled on circuit %s\n",
|
||||
ifp->name);
|
||||
else
|
||||
show_mpls_te_sub(vty, ifp->name, circuit->mtc);
|
||||
}
|
||||
}
|
||||
|
||||
return CMD_SUCCESS;
|
||||
@ -1214,16 +1198,6 @@ DEFUN (show_isis_mpls_te_interface,
|
||||
void isis_mpls_te_init(void)
|
||||
{
|
||||
|
||||
zlog_debug("ISIS MPLS-TE: Initialize");
|
||||
|
||||
/* Initialize MPLS_TE structure */
|
||||
isisMplsTE.status = disable;
|
||||
isisMplsTE.level = 0;
|
||||
isisMplsTE.inter_as = off;
|
||||
isisMplsTE.interas_areaid.s_addr = 0;
|
||||
isisMplsTE.cir_list = list_new();
|
||||
isisMplsTE.router_id.s_addr = 0;
|
||||
|
||||
#ifndef FABRICD
|
||||
/* Register new VTY commands */
|
||||
install_element(VIEW_NODE, &show_isis_mpls_te_router_cmd);
|
||||
|
||||
@ -244,11 +244,10 @@ typedef enum _status_t { disable, enable, learn } status_t;
|
||||
/* Mode for Inter-AS LSP */ /* TODO: Check how if LSP is flooded in RFC5316 */
|
||||
typedef enum _interas_mode_t { off, region, as, emulate } interas_mode_t;
|
||||
|
||||
#define IS_MPLS_TE(m) (m.status == enable)
|
||||
#define IS_CIRCUIT_TE(c) (c->status == enable)
|
||||
#define IS_MPLS_TE(m) (m && m->status == enable)
|
||||
|
||||
/* Following structure are internal use only. */
|
||||
struct isis_mpls_te {
|
||||
/* Per area MPLS-TE parameters */
|
||||
struct mpls_te_area {
|
||||
/* Status of MPLS-TE: enable or disable */
|
||||
status_t status;
|
||||
|
||||
@ -259,15 +258,11 @@ struct isis_mpls_te {
|
||||
interas_mode_t inter_as;
|
||||
struct in_addr interas_areaid;
|
||||
|
||||
/* Circuit list on which TE are enable */
|
||||
struct list *cir_list;
|
||||
|
||||
/* MPLS_TE router ID */
|
||||
struct in_addr router_id;
|
||||
};
|
||||
|
||||
extern struct isis_mpls_te isisMplsTE;
|
||||
|
||||
/* Per Circuit MPLS-TE parameters */
|
||||
struct mpls_te_circuit {
|
||||
|
||||
/* Status of MPLS-TE on this interface */
|
||||
@ -318,6 +313,5 @@ uint8_t add_te_subtlvs(uint8_t *, struct mpls_te_circuit *);
|
||||
uint8_t build_te_subtlvs(uint8_t *, struct isis_circuit *);
|
||||
void isis_link_params_update(struct isis_circuit *, struct interface *);
|
||||
void isis_mpls_te_update(struct interface *);
|
||||
void isis_mpls_te_config_write_router(struct vty *);
|
||||
|
||||
#endif /* _ZEBRA_ISIS_MPLS_TE_H */
|
||||
|
||||
@ -61,13 +61,6 @@ static int isis_router_id_update_zebra(int command, struct zclient *zclient,
|
||||
struct listnode *node;
|
||||
struct prefix router_id;
|
||||
|
||||
/*
|
||||
* If ISIS TE is enable, TE Router ID is set through specific command.
|
||||
* See mpls_te_router_addr() command in isis_te.c
|
||||
*/
|
||||
if (IS_MPLS_TE(isisMplsTE))
|
||||
return 0;
|
||||
|
||||
zebra_router_id_update_read(zclient->ibuf, &router_id);
|
||||
if (isis->router_id == router_id.u.prefix4.s_addr)
|
||||
return 0;
|
||||
|
||||
@ -95,7 +95,6 @@ void isis_new(unsigned long process_id)
|
||||
* uncomment the next line for full debugs
|
||||
*/
|
||||
/* isis->debugs = 0xFFFF; */
|
||||
isisMplsTE.status = disable; /* Only support TE metric */
|
||||
|
||||
QOBJ_REG(isis, isis);
|
||||
}
|
||||
@ -258,6 +257,10 @@ int isis_area_destroy(const char *area_tag)
|
||||
if (fabricd)
|
||||
fabricd_finish(area->fabricd);
|
||||
|
||||
/* Disable MPLS if necessary before flooding LSP */
|
||||
if (IS_MPLS_TE(area->mta))
|
||||
area->mta->status = disable;
|
||||
|
||||
if (area->circuit_list) {
|
||||
for (ALL_LIST_ELEMENTS(area->circuit_list, node, nnode,
|
||||
circuit)) {
|
||||
@ -2137,7 +2140,6 @@ int isis_config_write(struct vty *vty)
|
||||
write += area_write_mt_settings(area, vty);
|
||||
write += fabricd_write_settings(area, vty);
|
||||
}
|
||||
isis_mpls_te_config_write_router(vty);
|
||||
}
|
||||
|
||||
return write;
|
||||
|
||||
@ -165,6 +165,8 @@ struct isis_area {
|
||||
uint8_t log_adj_changes;
|
||||
/* multi topology settings */
|
||||
struct list *mt_settings;
|
||||
/* MPLS-TE settings */
|
||||
struct mpls_te_area *mta;
|
||||
int ipv6_circuits;
|
||||
bool purge_originator;
|
||||
/* Counters */
|
||||
|
||||
@ -707,16 +707,16 @@ module frr-isisd {
|
||||
description
|
||||
"Log changes to the IS-IS adjacencies in this area.";
|
||||
}
|
||||
}
|
||||
|
||||
container mpls-te {
|
||||
presence "Present if MPLS-TE is enabled.";
|
||||
description
|
||||
"Enable MPLS-TE functionality.";
|
||||
leaf router-address {
|
||||
type inet:ipv4-address;
|
||||
container mpls-te {
|
||||
presence "Present if MPLS-TE is enabled.";
|
||||
description
|
||||
"Stable IP address of the advertising router.";
|
||||
"Enable MPLS-TE functionality.";
|
||||
leaf router-address {
|
||||
type inet:ipv4-address;
|
||||
description
|
||||
"Stable IP address of the advertising router.";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user