]> git.proxmox.com Git - mirror_frr.git/blobdiff - isisd/isisd.c
lib: enforce vrf_name_to_id by returning default_vrf when name is null
[mirror_frr.git] / isisd / isisd.c
index a19f287453f463ad817301038bcb5a4a1659be07..419127c34e4db8edc6c227273a84f7cf2773aa1b 100644 (file)
@@ -36,6 +36,7 @@
 #include "table.h"
 #include "qobj.h"
 #include "spf_backoff.h"
+#include "lib/northbound_cli.h"
 
 #include "isisd/dict.h"
 #include "isisd/isis_constants.h"
@@ -56,6 +57,7 @@
 #include "isisd/isis_events.h"
 #include "isisd/isis_te.h"
 #include "isisd/isis_mt.h"
+#include "isisd/fabricd.h"
 
 struct isis *isis = NULL;
 
@@ -66,7 +68,6 @@ DEFINE_QOBJ_TYPE(isis_area)
  * Prototypes.
  */
 int isis_area_get(struct vty *, const char *);
-int isis_area_destroy(struct vty *, const char *);
 int area_net_title(struct vty *, const char *);
 int area_clear_net_title(struct vty *, const char *);
 int show_isis_interface_common(struct vty *, const char *ifname, char);
@@ -95,6 +96,7 @@ void isis_new(unsigned long process_id)
         */
        /* isis->debugs = 0xFFFF; */
        isisMplsTE.status = disable; /* Only support TE metric */
+
        QOBJ_REG(isis, isis);
 }
 
@@ -105,13 +107,17 @@ struct isis_area *isis_area_create(const char *area_tag)
        area = XCALLOC(MTYPE_ISIS_AREA, sizeof(struct isis_area));
 
        /*
-        * The first instance is level-1-2 rest are level-1, unless otherwise
-        * configured
+        * Fabricd runs only as level-2.
+        * For IS-IS, the first instance is level-1-2 rest are level-1,
+        * unless otherwise configured
         */
-       if (listcount(isis->area_list) > 0)
-               area->is_type = IS_LEVEL_1;
-       else
+       if (fabricd) {
+               area->is_type = IS_LEVEL_2;
+       } else if (listcount(isis->area_list) == 0)
                area->is_type = IS_LEVEL_1_AND_2;
+       else
+               area->is_type = yang_get_default_enum(
+                       "/frr-isisd:isis/instance/is-type");
 
        /*
         * intialize the databases
@@ -133,6 +139,35 @@ struct isis_area *isis_area_create(const char *area_tag)
        /*
         * Default values
         */
+#ifndef FABRICD
+       enum isis_metric_style default_style;
+
+       area->max_lsp_lifetime[0] = yang_get_default_uint16(
+               "/frr-isisd:isis/instance/lsp/maximum-lifetime/level-1");
+       area->max_lsp_lifetime[1] = yang_get_default_uint16(
+               "/frr-isisd:isis/instance/lsp/maximum-lifetime/level-2");
+       area->lsp_refresh[0] = yang_get_default_uint16(
+               "/frr-isisd:isis/instance/lsp/refresh-interval/level-1");
+       area->lsp_refresh[1] = yang_get_default_uint16(
+               "/frr-isisd:isis/instance/lsp/refresh-interval/level-2");
+       area->lsp_gen_interval[0] = yang_get_default_uint16(
+               "/frr-isisd:isis/instance/lsp/generation-interval/level-1");
+       area->lsp_gen_interval[1] = yang_get_default_uint16(
+               "/frr-isisd:isis/instance/lsp/generation-interval/level-2");
+       area->min_spf_interval[0] = yang_get_default_uint16(
+               "/frr-isisd:isis/instance/spf/minimum-interval/level-1");
+       area->min_spf_interval[1] = yang_get_default_uint16(
+               "/frr-isisd:isis/instance/spf/minimum-interval/level-1");
+       area->dynhostname = yang_get_default_bool(
+               "/frr-isisd:isis/instance/dynamic-hostname");
+       default_style =
+               yang_get_default_enum("/frr-isisd:isis/instance/metric-style");
+       area->oldmetric = default_style == ISIS_WIDE_METRIC ? 0 : 1;
+       area->newmetric = default_style == ISIS_NARROW_METRIC ? 0 : 1;
+       area->lsp_frag_threshold = 90; /* not currently configurable */
+       area->lsp_mtu =
+               yang_get_default_uint16("/frr-isisd:isis/instance/lsp/mtu");
+#else
        area->max_lsp_lifetime[0] = DEFAULT_LSP_LIFETIME;    /* 1200 */
        area->max_lsp_lifetime[1] = DEFAULT_LSP_LIFETIME;    /* 1200 */
        area->lsp_refresh[0] = DEFAULT_MAX_LSP_GEN_INTERVAL; /* 900 */
@@ -146,6 +181,7 @@ struct isis_area *isis_area_create(const char *area_tag)
        area->newmetric = 1;
        area->lsp_frag_threshold = 90;
        area->lsp_mtu = DEFAULT_LSP_MTU;
+#endif /* ifndef FABRICD */
 
        area_mt_init(area);
 
@@ -153,6 +189,15 @@ struct isis_area *isis_area_create(const char *area_tag)
        listnode_add(isis->area_list, area);
        area->isis = isis;
 
+       if (fabricd)
+               area->fabricd = fabricd_new(area);
+
+       area->lsp_refresh_arg[0].area = area;
+       area->lsp_refresh_arg[0].level = IS_LEVEL_1;
+       area->lsp_refresh_arg[1].area = area;
+       area->lsp_refresh_arg[1].level = IS_LEVEL_2;
+
+
        QOBJ_REG(area, isis_area);
 
        return area;
@@ -179,7 +224,7 @@ int isis_area_get(struct vty *vty, const char *area_tag)
        area = isis_area_lookup(area_tag);
 
        if (area) {
-               VTY_PUSH_CONTEXT(ISIS_NODE, area);
+               VTY_PUSH_CONTEXT(ROUTER_NODE, area);
                return CMD_SUCCESS;
        }
 
@@ -188,12 +233,12 @@ int isis_area_get(struct vty *vty, const char *area_tag)
        if (isis->debugs & DEBUG_EVENTS)
                zlog_debug("New IS-IS area instance %s", area->area_tag);
 
-       VTY_PUSH_CONTEXT(ISIS_NODE, area);
+       VTY_PUSH_CONTEXT(ROUTER_NODE, area);
 
        return CMD_SUCCESS;
 }
 
-int isis_area_destroy(struct vty *vty, const char *area_tag)
+int isis_area_destroy(const char *area_tag)
 {
        struct isis_area *area;
        struct listnode *node, *nnode;
@@ -203,12 +248,16 @@ int isis_area_destroy(struct vty *vty, const char *area_tag)
        area = isis_area_lookup(area_tag);
 
        if (area == NULL) {
-               vty_out(vty, "Can't find ISIS instance \n");
+               zlog_warn("%s: could not find area with area-tag %s",
+                               __func__, area_tag);
                return CMD_ERR_NO_MATCH;
        }
 
        QOBJ_UNREG(area);
 
+       if (fabricd)
+               fabricd_finish(area->fabricd);
+
        if (area->circuit_list) {
                for (ALL_LIST_ELEMENTS(area->circuit_list, node, nnode,
                                       circuit)) {
@@ -216,7 +265,7 @@ int isis_area_destroy(struct vty *vty, const char *area_tag)
                        circuit->ipv6_router = 0;
                        isis_csm_state_change(ISIS_DISABLE, circuit, area);
                }
-               list_delete_and_null(&area->circuit_list);
+               list_delete(&area->circuit_list);
        }
 
        if (area->lspdb[0] != NULL) {
@@ -270,6 +319,7 @@ int isis_area_destroy(struct vty *vty, const char *area_tag)
        return CMD_SUCCESS;
 }
 
+#ifdef FABRICD
 static void area_set_mt_enabled(struct isis_area *area, uint16_t mtid,
                                bool enabled)
 {
@@ -295,6 +345,7 @@ static void area_set_mt_overload(struct isis_area *area, uint16_t mtid,
                                                0);
        }
 }
+#endif /* ifdef FABRICD */
 
 int area_net_title(struct vty *vty, const char *net_title)
 {
@@ -463,9 +514,9 @@ int show_isis_interface_common(struct vty *vty, const char *ifname, char detail)
 
 DEFUN (show_isis_interface,
        show_isis_interface_cmd,
-       "show isis interface",
+       "show " PROTO_NAME " interface",
        SHOW_STR
-       "ISIS network information\n"
+       PROTO_HELP
        "ISIS interface\n")
 {
        return show_isis_interface_common(vty, NULL, ISIS_UI_LEVEL_BRIEF);
@@ -473,9 +524,9 @@ DEFUN (show_isis_interface,
 
 DEFUN (show_isis_interface_detail,
        show_isis_interface_detail_cmd,
-       "show isis interface detail",
+       "show " PROTO_NAME " interface detail",
        SHOW_STR
-       "ISIS network information\n"
+       PROTO_HELP
        "ISIS interface\n"
        "show detailed information\n")
 {
@@ -484,9 +535,9 @@ DEFUN (show_isis_interface_detail,
 
 DEFUN (show_isis_interface_arg,
        show_isis_interface_arg_cmd,
-       "show isis interface WORD",
+       "show " PROTO_NAME " interface WORD",
        SHOW_STR
-       "ISIS network information\n"
+       PROTO_HELP
        "ISIS interface\n"
        "ISIS interface name\n")
 {
@@ -634,9 +685,9 @@ int clear_isis_neighbor_common(struct vty *vty, const char *id)
 
 DEFUN (show_isis_neighbor,
        show_isis_neighbor_cmd,
-       "show isis neighbor",
+       "show " PROTO_NAME " neighbor",
        SHOW_STR
-       "ISIS network information\n"
+       PROTO_HELP
        "ISIS neighbor adjacencies\n")
 {
        return show_isis_neighbor_common(vty, NULL, ISIS_UI_LEVEL_BRIEF);
@@ -644,9 +695,9 @@ DEFUN (show_isis_neighbor,
 
 DEFUN (show_isis_neighbor_detail,
        show_isis_neighbor_detail_cmd,
-       "show isis neighbor detail",
+       "show " PROTO_NAME " neighbor detail",
        SHOW_STR
-       "ISIS network information\n"
+       PROTO_HELP
        "ISIS neighbor adjacencies\n"
        "show detailed information\n")
 {
@@ -655,9 +706,9 @@ DEFUN (show_isis_neighbor_detail,
 
 DEFUN (show_isis_neighbor_arg,
        show_isis_neighbor_arg_cmd,
-       "show isis neighbor WORD",
+       "show " PROTO_NAME " neighbor WORD",
        SHOW_STR
-       "ISIS network information\n"
+       PROTO_HELP
        "ISIS neighbor adjacencies\n"
        "System id\n")
 {
@@ -668,19 +719,19 @@ DEFUN (show_isis_neighbor_arg,
 
 DEFUN (clear_isis_neighbor,
        clear_isis_neighbor_cmd,
-       "clear isis neighbor",
+       "clear " PROTO_NAME " neighbor",
        CLEAR_STR
-       "Reset ISIS network information\n"
-       "Reset ISIS neighbor adjacencies\n")
+       PROTO_HELP
+       "ISIS neighbor adjacencies\n")
 {
        return clear_isis_neighbor_common(vty, NULL);
 }
 
 DEFUN (clear_isis_neighbor_arg,
        clear_isis_neighbor_arg_cmd,
-       "clear isis neighbor WORD",
+       "clear " PROTO_NAME " neighbor WORD",
        CLEAR_STR
-       "ISIS network information\n"
+       PROTO_HELP
        "ISIS neighbor adjacencies\n"
        "System id\n")
 {
@@ -703,24 +754,14 @@ void print_debug(struct vty *vty, int flags, int onoff)
                vty_out(vty,
                        "IS-IS Adjacency related packets debugging is %s\n",
                        onoffs);
-       if (flags & DEBUG_CHECKSUM_ERRORS)
-               vty_out(vty, "IS-IS checksum errors debugging is %s\n", onoffs);
-       if (flags & DEBUG_LOCAL_UPDATES)
-               vty_out(vty, "IS-IS local updates debugging is %s\n", onoffs);
-       if (flags & DEBUG_PROTOCOL_ERRORS)
-               vty_out(vty, "IS-IS protocol errors debugging is %s\n", onoffs);
+       if (flags & DEBUG_TX_QUEUE)
+               vty_out(vty, "IS-IS TX queue debugging is %s\n",
+                       onoffs);
        if (flags & DEBUG_SNP_PACKETS)
                vty_out(vty, "IS-IS CSNP/PSNP packets debugging is %s\n",
                        onoffs);
        if (flags & DEBUG_SPF_EVENTS)
                vty_out(vty, "IS-IS SPF events debugging is %s\n", onoffs);
-       if (flags & DEBUG_SPF_STATS)
-               vty_out(vty,
-                       "IS-IS SPF Timing and Statistics Data debugging is %s\n",
-                       onoffs);
-       if (flags & DEBUG_SPF_TRIGGERS)
-               vty_out(vty, "IS-IS SPF triggering events debugging is %s\n",
-                       onoffs);
        if (flags & DEBUG_UPDATE_PACKETS)
                vty_out(vty, "IS-IS Update related packet debugging is %s\n",
                        onoffs);
@@ -734,16 +775,20 @@ void print_debug(struct vty *vty, int flags, int onoff)
                vty_out(vty, "IS-IS LSP generation debugging is %s\n", onoffs);
        if (flags & DEBUG_LSP_SCHED)
                vty_out(vty, "IS-IS LSP scheduling debugging is %s\n", onoffs);
+       if (flags & DEBUG_FLOODING)
+               vty_out(vty, "IS-IS Flooding debugging is %s\n", onoffs);
+       if (flags & DEBUG_BFD)
+               vty_out(vty, "IS-IS BFD debugging is %s\n", onoffs);
 }
 
 DEFUN_NOSH (show_debugging,
            show_debugging_isis_cmd,
-           "show debugging [isis]",
+           "show debugging [" PROTO_NAME "]",
            SHOW_STR
            "State of each debugging option\n"
-           ISIS_STR)
+           PROTO_HELP)
 {
-       vty_out(vty, "IS-IS debugging status:\n");
+       vty_out(vty, PROTO_NAME " debugging status:\n");
 
        if (isis->debugs)
                print_debug(vty, isis->debugs, 1);
@@ -760,59 +805,51 @@ static int config_write_debug(struct vty *vty)
        int flags = isis->debugs;
 
        if (flags & DEBUG_ADJ_PACKETS) {
-               vty_out(vty, "debug isis adj-packets\n");
+               vty_out(vty, "debug " PROTO_NAME " adj-packets\n");
                write++;
        }
-       if (flags & DEBUG_CHECKSUM_ERRORS) {
-               vty_out(vty, "debug isis checksum-errors\n");
-               write++;
-       }
-       if (flags & DEBUG_LOCAL_UPDATES) {
-               vty_out(vty, "debug isis local-updates\n");
-               write++;
-       }
-       if (flags & DEBUG_PROTOCOL_ERRORS) {
-               vty_out(vty, "debug isis protocol-errors\n");
+       if (flags & DEBUG_TX_QUEUE) {
+               vty_out(vty, "debug " PROTO_NAME " tx-queue\n");
                write++;
        }
        if (flags & DEBUG_SNP_PACKETS) {
-               vty_out(vty, "debug isis snp-packets\n");
+               vty_out(vty, "debug " PROTO_NAME " snp-packets\n");
                write++;
        }
        if (flags & DEBUG_SPF_EVENTS) {
-               vty_out(vty, "debug isis spf-events\n");
-               write++;
-       }
-       if (flags & DEBUG_SPF_STATS) {
-               vty_out(vty, "debug isis spf-statistics\n");
-               write++;
-       }
-       if (flags & DEBUG_SPF_TRIGGERS) {
-               vty_out(vty, "debug isis spf-triggers\n");
+               vty_out(vty, "debug " PROTO_NAME " spf-events\n");
                write++;
        }
        if (flags & DEBUG_UPDATE_PACKETS) {
-               vty_out(vty, "debug isis update-packets\n");
+               vty_out(vty, "debug " PROTO_NAME " update-packets\n");
                write++;
        }
        if (flags & DEBUG_RTE_EVENTS) {
-               vty_out(vty, "debug isis route-events\n");
+               vty_out(vty, "debug " PROTO_NAME " route-events\n");
                write++;
        }
        if (flags & DEBUG_EVENTS) {
-               vty_out(vty, "debug isis events\n");
+               vty_out(vty, "debug " PROTO_NAME " events\n");
                write++;
        }
        if (flags & DEBUG_PACKET_DUMP) {
-               vty_out(vty, "debug isis packet-dump\n");
+               vty_out(vty, "debug " PROTO_NAME " packet-dump\n");
                write++;
        }
        if (flags & DEBUG_LSP_GEN) {
-               vty_out(vty, "debug isis lsp-gen\n");
+               vty_out(vty, "debug " PROTO_NAME " lsp-gen\n");
                write++;
        }
        if (flags & DEBUG_LSP_SCHED) {
-               vty_out(vty, "debug isis lsp-sched\n");
+               vty_out(vty, "debug " PROTO_NAME " lsp-sched\n");
+               write++;
+       }
+       if (flags & DEBUG_FLOODING) {
+               vty_out(vty, "debug " PROTO_NAME " flooding\n");
+               write++;
+       }
+       if (flags & DEBUG_BFD) {
+               vty_out(vty, "debug " PROTO_NAME " bfd\n");
                write++;
        }
        write += spf_backoff_write_config(vty);
@@ -822,9 +859,9 @@ static int config_write_debug(struct vty *vty)
 
 DEFUN (debug_isis_adj,
        debug_isis_adj_cmd,
-       "debug isis adj-packets",
+       "debug " PROTO_NAME " adj-packets",
        DEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Adjacency related packets\n")
 {
        isis->debugs |= DEBUG_ADJ_PACKETS;
@@ -835,10 +872,10 @@ DEFUN (debug_isis_adj,
 
 DEFUN (no_debug_isis_adj,
        no_debug_isis_adj_cmd,
-       "no debug isis adj-packets",
+       "no debug " PROTO_NAME " adj-packets",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Adjacency related packets\n")
 {
        isis->debugs &= ~DEBUG_ADJ_PACKETS;
@@ -847,92 +884,65 @@ DEFUN (no_debug_isis_adj,
        return CMD_SUCCESS;
 }
 
-DEFUN (debug_isis_csum,
-       debug_isis_csum_cmd,
-       "debug isis checksum-errors",
+DEFUN (debug_isis_tx_queue,
+       debug_isis_tx_queue_cmd,
+       "debug " PROTO_NAME " tx-queue",
        DEBUG_STR
-       "IS-IS information\n"
-       "IS-IS LSP checksum errors\n")
+       PROTO_HELP
+       "IS-IS TX queues\n")
 {
-       isis->debugs |= DEBUG_CHECKSUM_ERRORS;
-       print_debug(vty, DEBUG_CHECKSUM_ERRORS, 1);
+       isis->debugs |= DEBUG_TX_QUEUE;
+       print_debug(vty, DEBUG_TX_QUEUE, 1);
 
        return CMD_SUCCESS;
 }
 
-DEFUN (no_debug_isis_csum,
-       no_debug_isis_csum_cmd,
-       "no debug isis checksum-errors",
+DEFUN (no_debug_isis_tx_queue,
+       no_debug_isis_tx_queue_cmd,
+       "no debug " PROTO_NAME " tx-queue",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
-       "IS-IS LSP checksum errors\n")
+       PROTO_HELP
+       "IS-IS TX queues\n")
 {
-       isis->debugs &= ~DEBUG_CHECKSUM_ERRORS;
-       print_debug(vty, DEBUG_CHECKSUM_ERRORS, 0);
+       isis->debugs &= ~DEBUG_TX_QUEUE;
+       print_debug(vty, DEBUG_TX_QUEUE, 0);
 
        return CMD_SUCCESS;
 }
 
-DEFUN (debug_isis_lupd,
-       debug_isis_lupd_cmd,
-       "debug isis local-updates",
+DEFUN (debug_isis_flooding,
+       debug_isis_flooding_cmd,
+       "debug " PROTO_NAME " flooding",
        DEBUG_STR
-       "IS-IS information\n"
-       "IS-IS local update packets\n")
+       PROTO_HELP
+       "Flooding algorithm\n")
 {
-       isis->debugs |= DEBUG_LOCAL_UPDATES;
-       print_debug(vty, DEBUG_LOCAL_UPDATES, 1);
+       isis->debugs |= DEBUG_FLOODING;
+       print_debug(vty, DEBUG_FLOODING, 1);
 
        return CMD_SUCCESS;
 }
 
-DEFUN (no_debug_isis_lupd,
-       no_debug_isis_lupd_cmd,
-       "no debug isis local-updates",
+DEFUN (no_debug_isis_flooding,
+       no_debug_isis_flooding_cmd,
+       "no debug " PROTO_NAME " flooding",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
-       "IS-IS local update packets\n")
-{
-       isis->debugs &= ~DEBUG_LOCAL_UPDATES;
-       print_debug(vty, DEBUG_LOCAL_UPDATES, 0);
-
-       return CMD_SUCCESS;
-}
-
-DEFUN (debug_isis_err,
-       debug_isis_err_cmd,
-       "debug isis protocol-errors",
-       DEBUG_STR
-       "IS-IS information\n"
-       "IS-IS LSP protocol errors\n")
+       PROTO_HELP
+       "Flooding algorithm\n")
 {
-       isis->debugs |= DEBUG_PROTOCOL_ERRORS;
-       print_debug(vty, DEBUG_PROTOCOL_ERRORS, 1);
-
-       return CMD_SUCCESS;
-}
-
-DEFUN (no_debug_isis_err,
-       no_debug_isis_err_cmd,
-       "no debug isis protocol-errors",
-       NO_STR
-       UNDEBUG_STR
-       "IS-IS information\n"
-       "IS-IS LSP protocol errors\n")
-{
-       isis->debugs &= ~DEBUG_PROTOCOL_ERRORS;
-       print_debug(vty, DEBUG_PROTOCOL_ERRORS, 0);
+       isis->debugs &= ~DEBUG_FLOODING;
+       print_debug(vty, DEBUG_FLOODING, 0);
 
        return CMD_SUCCESS;
 }
 
 DEFUN (debug_isis_snp,
        debug_isis_snp_cmd,
-       "debug isis snp-packets",
+       "debug " PROTO_NAME " snp-packets",
        DEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS CSNP/PSNP packets\n")
 {
        isis->debugs |= DEBUG_SNP_PACKETS;
@@ -943,10 +953,10 @@ DEFUN (debug_isis_snp,
 
 DEFUN (no_debug_isis_snp,
        no_debug_isis_snp_cmd,
-       "no debug isis snp-packets",
+       "no debug " PROTO_NAME " snp-packets",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS CSNP/PSNP packets\n")
 {
        isis->debugs &= ~DEBUG_SNP_PACKETS;
@@ -957,9 +967,9 @@ DEFUN (no_debug_isis_snp,
 
 DEFUN (debug_isis_upd,
        debug_isis_upd_cmd,
-       "debug isis update-packets",
+       "debug " PROTO_NAME " update-packets",
        DEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Update related packets\n")
 {
        isis->debugs |= DEBUG_UPDATE_PACKETS;
@@ -970,10 +980,10 @@ DEFUN (debug_isis_upd,
 
 DEFUN (no_debug_isis_upd,
        no_debug_isis_upd_cmd,
-       "no debug isis update-packets",
+       "no debug " PROTO_NAME " update-packets",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Update related packets\n")
 {
        isis->debugs &= ~DEBUG_UPDATE_PACKETS;
@@ -984,9 +994,9 @@ DEFUN (no_debug_isis_upd,
 
 DEFUN (debug_isis_spfevents,
        debug_isis_spfevents_cmd,
-       "debug isis spf-events",
+       "debug " PROTO_NAME " spf-events",
        DEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Shortest Path First Events\n")
 {
        isis->debugs |= DEBUG_SPF_EVENTS;
@@ -997,10 +1007,10 @@ DEFUN (debug_isis_spfevents,
 
 DEFUN (no_debug_isis_spfevents,
        no_debug_isis_spfevents_cmd,
-       "no debug isis spf-events",
+       "no debug " PROTO_NAME " spf-events",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Shortest Path First Events\n")
 {
        isis->debugs &= ~DEBUG_SPF_EVENTS;
@@ -1009,65 +1019,11 @@ DEFUN (no_debug_isis_spfevents,
        return CMD_SUCCESS;
 }
 
-DEFUN (debug_isis_spfstats,
-       debug_isis_spfstats_cmd,
-       "debug isis spf-statistics ",
-       DEBUG_STR
-       "IS-IS information\n"
-       "IS-IS SPF Timing and Statistic Data\n")
-{
-       isis->debugs |= DEBUG_SPF_STATS;
-       print_debug(vty, DEBUG_SPF_STATS, 1);
-
-       return CMD_SUCCESS;
-}
-
-DEFUN (no_debug_isis_spfstats,
-       no_debug_isis_spfstats_cmd,
-       "no debug isis spf-statistics",
-       NO_STR
-       UNDEBUG_STR
-       "IS-IS information\n"
-       "IS-IS SPF Timing and Statistic Data\n")
-{
-       isis->debugs &= ~DEBUG_SPF_STATS;
-       print_debug(vty, DEBUG_SPF_STATS, 0);
-
-       return CMD_SUCCESS;
-}
-
-DEFUN (debug_isis_spftrigg,
-       debug_isis_spftrigg_cmd,
-       "debug isis spf-triggers",
-       DEBUG_STR
-       "IS-IS information\n"
-       "IS-IS SPF triggering events\n")
-{
-       isis->debugs |= DEBUG_SPF_TRIGGERS;
-       print_debug(vty, DEBUG_SPF_TRIGGERS, 1);
-
-       return CMD_SUCCESS;
-}
-
-DEFUN (no_debug_isis_spftrigg,
-       no_debug_isis_spftrigg_cmd,
-       "no debug isis spf-triggers",
-       NO_STR
-       UNDEBUG_STR
-       "IS-IS information\n"
-       "IS-IS SPF triggering events\n")
-{
-       isis->debugs &= ~DEBUG_SPF_TRIGGERS;
-       print_debug(vty, DEBUG_SPF_TRIGGERS, 0);
-
-       return CMD_SUCCESS;
-}
-
 DEFUN (debug_isis_rtevents,
        debug_isis_rtevents_cmd,
-       "debug isis route-events",
+       "debug " PROTO_NAME " route-events",
        DEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Route related events\n")
 {
        isis->debugs |= DEBUG_RTE_EVENTS;
@@ -1078,10 +1034,10 @@ DEFUN (debug_isis_rtevents,
 
 DEFUN (no_debug_isis_rtevents,
        no_debug_isis_rtevents_cmd,
-       "no debug isis route-events",
+       "no debug " PROTO_NAME " route-events",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Route related events\n")
 {
        isis->debugs &= ~DEBUG_RTE_EVENTS;
@@ -1092,9 +1048,9 @@ DEFUN (no_debug_isis_rtevents,
 
 DEFUN (debug_isis_events,
        debug_isis_events_cmd,
-       "debug isis events",
+       "debug " PROTO_NAME " events",
        DEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Events\n")
 {
        isis->debugs |= DEBUG_EVENTS;
@@ -1105,10 +1061,10 @@ DEFUN (debug_isis_events,
 
 DEFUN (no_debug_isis_events,
        no_debug_isis_events_cmd,
-       "no debug isis events",
+       "no debug " PROTO_NAME " events",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Events\n")
 {
        isis->debugs &= ~DEBUG_EVENTS;
@@ -1119,9 +1075,9 @@ DEFUN (no_debug_isis_events,
 
 DEFUN (debug_isis_packet_dump,
        debug_isis_packet_dump_cmd,
-       "debug isis packet-dump",
+       "debug " PROTO_NAME " packet-dump",
        DEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS packet dump\n")
 {
        isis->debugs |= DEBUG_PACKET_DUMP;
@@ -1132,10 +1088,10 @@ DEFUN (debug_isis_packet_dump,
 
 DEFUN (no_debug_isis_packet_dump,
        no_debug_isis_packet_dump_cmd,
-       "no debug isis packet-dump",
+       "no debug " PROTO_NAME " packet-dump",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS packet dump\n")
 {
        isis->debugs &= ~DEBUG_PACKET_DUMP;
@@ -1146,9 +1102,9 @@ DEFUN (no_debug_isis_packet_dump,
 
 DEFUN (debug_isis_lsp_gen,
        debug_isis_lsp_gen_cmd,
-       "debug isis lsp-gen",
+       "debug " PROTO_NAME " lsp-gen",
        DEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS generation of own LSPs\n")
 {
        isis->debugs |= DEBUG_LSP_GEN;
@@ -1159,10 +1115,10 @@ DEFUN (debug_isis_lsp_gen,
 
 DEFUN (no_debug_isis_lsp_gen,
        no_debug_isis_lsp_gen_cmd,
-       "no debug isis lsp-gen",
+       "no debug " PROTO_NAME " lsp-gen",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS generation of own LSPs\n")
 {
        isis->debugs &= ~DEBUG_LSP_GEN;
@@ -1173,9 +1129,9 @@ DEFUN (no_debug_isis_lsp_gen,
 
 DEFUN (debug_isis_lsp_sched,
        debug_isis_lsp_sched_cmd,
-       "debug isis lsp-sched",
+       "debug " PROTO_NAME " lsp-sched",
        DEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS scheduling of LSP generation\n")
 {
        isis->debugs |= DEBUG_LSP_SCHED;
@@ -1186,10 +1142,10 @@ DEFUN (debug_isis_lsp_sched,
 
 DEFUN (no_debug_isis_lsp_sched,
        no_debug_isis_lsp_sched_cmd,
-       "no debug isis lsp-sched",
+       "no debug " PROTO_NAME " lsp-sched",
        NO_STR
        UNDEBUG_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS scheduling of LSP generation\n")
 {
        isis->debugs &= ~DEBUG_LSP_SCHED;
@@ -1198,11 +1154,38 @@ DEFUN (no_debug_isis_lsp_sched,
        return CMD_SUCCESS;
 }
 
+DEFUN (debug_isis_bfd,
+       debug_isis_bfd_cmd,
+       "debug " PROTO_NAME " bfd",
+       DEBUG_STR
+       PROTO_HELP
+       PROTO_NAME " interaction with BFD\n")
+{
+       isis->debugs |= DEBUG_BFD;
+       print_debug(vty, DEBUG_BFD, 1);
+
+       return CMD_SUCCESS;
+}
+
+DEFUN (no_debug_isis_bfd,
+       no_debug_isis_bfd_cmd,
+       "no debug " PROTO_NAME " bfd",
+       NO_STR
+       UNDEBUG_STR
+       PROTO_HELP
+       PROTO_NAME " interaction with BFD\n")
+{
+       isis->debugs &= ~DEBUG_BFD;
+       print_debug(vty, DEBUG_BFD, 0);
+
+       return CMD_SUCCESS;
+}
+
 DEFUN (show_hostname,
        show_hostname_cmd,
-       "show isis hostname",
+       "show " PROTO_NAME " hostname",
        SHOW_STR
-       "IS-IS information\n"
+       PROTO_HELP
        "IS-IS Dynamic hostname mapping\n")
 {
        dynhn_print_all(vty);
@@ -1212,10 +1195,10 @@ DEFUN (show_hostname,
 
 DEFUN (show_isis_spf_ietf,
        show_isis_spf_ietf_cmd,
-       "show isis spf-delay-ietf",
+       "show " PROTO_NAME " spf-delay-ietf",
        SHOW_STR
-       "IS-IS information\n"
-       "IS-IS SPF delay IETF information\n")
+       PROTO_HELP
+       "SPF delay IETF information\n")
 {
        if (!isis) {
                vty_out(vty, "ISIS is not running\n");
@@ -1261,15 +1244,15 @@ DEFUN (show_isis_spf_ietf,
 
 DEFUN (show_isis_summary,
        show_isis_summary_cmd,
-       "show isis summary",
-       SHOW_STR "IS-IS information\n" "IS-IS summary\n")
+       "show " PROTO_NAME " summary",
+       SHOW_STR PROTO_HELP "summary\n")
 {
        struct listnode *node, *node2;
        struct isis_area *area;
        int level;
 
        if (isis == NULL) {
-               vty_out(vty, "ISIS is not running\n");
+               vty_out(vty, PROTO_NAME " is not running\n");
                return CMD_SUCCESS;
        }
 
@@ -1289,6 +1272,14 @@ DEFUN (show_isis_summary,
                vty_out(vty, "Area %s:\n",
                        area->area_tag ? area->area_tag : "null");
 
+               if (fabricd) {
+                       uint8_t tier = fabricd_tier(area);
+                       if (tier == ISIS_TIER_UNDEFINED)
+                               vty_out(vty, "  Tier: undefined\n");
+                       else
+                               vty_out(vty, "  Tier: %" PRIu8 "\n", tier);
+               }
+
                if (listcount(area->area_addrs) > 0) {
                        struct area_addr *area_addr;
                        for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node2,
@@ -1301,11 +1292,25 @@ DEFUN (show_isis_summary,
                        }
                }
 
+               vty_out(vty, "  TX counters per PDU type:\n");
+               pdu_counter_print(vty, "    ", area->pdu_tx_counters);
+               vty_out(vty, "   LSP RXMT: %" PRIu64 "\n",
+                       area->lsp_rxmt_count);
+               vty_out(vty, "  RX counters per PDU type:\n");
+               pdu_counter_print(vty, "    ", area->pdu_rx_counters);
+
                for (level = ISIS_LEVEL1; level <= ISIS_LEVELS; level++) {
                        if ((area->is_type & level) == 0)
                                continue;
 
                        vty_out(vty, "  Level-%d:\n", level);
+
+                       vty_out(vty, "    LSP0 regenerated: %" PRIu64 "\n",
+                               area->lsp_gen_count[level - 1]);
+
+                       vty_out(vty, "         LSPs purged: %" PRIu64 "\n",
+                               area->lsp_purge_count[level - 1]);
+
                        if (area->spf_timer[level - 1])
                                vty_out(vty, "    SPF: (pending)\n");
                        else
@@ -1336,39 +1341,17 @@ DEFUN (show_isis_summary,
        return CMD_SUCCESS;
 }
 
-/*
- * This function supports following display options:
- * [ show isis database [detail] ]
- * [ show isis database <sysid> [detail] ]
- * [ show isis database <hostname> [detail] ]
- * [ show isis database <sysid>.<pseudo-id> [detail] ]
- * [ show isis database <hostname>.<pseudo-id> [detail] ]
- * [ show isis database <sysid>.<pseudo-id>-<fragment-number> [detail] ]
- * [ show isis database <hostname>.<pseudo-id>-<fragment-number> [detail] ]
- * [ show isis database detail <sysid> ]
- * [ show isis database detail <hostname> ]
- * [ show isis database detail <sysid>.<pseudo-id> ]
- * [ show isis database detail <hostname>.<pseudo-id> ]
- * [ show isis database detail <sysid>.<pseudo-id>-<fragment-number> ]
- * [ show isis database detail <hostname>.<pseudo-id>-<fragment-number> ]
- */
-static int show_isis_database(struct vty *vty, const char *argv, int ui_level)
+struct isis_lsp *lsp_for_arg(const char *argv, dict_t *lspdb)
 {
-       struct listnode *node;
-       struct isis_area *area;
-       struct isis_lsp *lsp;
-       struct isis_dynhn *dynhn;
-       const char *pos;
-       uint8_t lspid[ISIS_SYS_ID_LEN + 2];
-       char sysid[255];
+       char sysid[255] = {0};
        uint8_t number[3];
-       int level, lsp_count;
-
-       if (isis->area_list->count == 0)
-               return CMD_SUCCESS;
+       const char *pos;
+       uint8_t lspid[ISIS_SYS_ID_LEN + 2] = {0};
+       struct isis_dynhn *dynhn;
+       struct isis_lsp *lsp = NULL;
 
-       memset(&lspid, 0, ISIS_SYS_ID_LEN);
-       memset(&sysid, 0, 255);
+       if (!argv)
+               return NULL;
 
        /*
         * extract fragment and pseudo id from the string argv
@@ -1389,7 +1372,7 @@ static int show_isis_database(struct vty *vty, const char *argv, int ui_level)
                                (uint8_t)strtol((char *)number, NULL, 16);
                        pos -= 4;
                        if (strncmp(pos, ".", 1) != 0)
-                               return CMD_WARNING;
+                               return NULL;
                }
                if (strncmp(pos, ".", 1) == 0) {
                        memcpy(number, ++pos, 2);
@@ -1399,6 +1382,51 @@ static int show_isis_database(struct vty *vty, const char *argv, int ui_level)
                }
        }
 
+       /*
+        * Try to find the lsp-id if the argv
+        * string is in
+        * the form
+        * hostname.<pseudo-id>-<fragment>
+        */
+       if (sysid2buff(lspid, sysid)) {
+               lsp = lsp_search(lspid, lspdb);
+       } else if ((dynhn = dynhn_find_by_name(sysid))) {
+               memcpy(lspid, dynhn->id, ISIS_SYS_ID_LEN);
+               lsp = lsp_search(lspid, lspdb);
+       } else if (strncmp(cmd_hostname_get(), sysid, 15) == 0) {
+               memcpy(lspid, isis->sysid, ISIS_SYS_ID_LEN);
+               lsp = lsp_search(lspid, lspdb);
+       }
+
+       return lsp;
+}
+
+/*
+ * This function supports following display options:
+ * [ show isis database [detail] ]
+ * [ show isis database <sysid> [detail] ]
+ * [ show isis database <hostname> [detail] ]
+ * [ show isis database <sysid>.<pseudo-id> [detail] ]
+ * [ show isis database <hostname>.<pseudo-id> [detail] ]
+ * [ show isis database <sysid>.<pseudo-id>-<fragment-number> [detail] ]
+ * [ show isis database <hostname>.<pseudo-id>-<fragment-number> [detail] ]
+ * [ show isis database detail <sysid> ]
+ * [ show isis database detail <hostname> ]
+ * [ show isis database detail <sysid>.<pseudo-id> ]
+ * [ show isis database detail <hostname>.<pseudo-id> ]
+ * [ show isis database detail <sysid>.<pseudo-id>-<fragment-number> ]
+ * [ show isis database detail <hostname>.<pseudo-id>-<fragment-number> ]
+ */
+static int show_isis_database(struct vty *vty, const char *argv, int ui_level)
+{
+       struct listnode *node;
+       struct isis_area *area;
+       struct isis_lsp *lsp;
+       int level, lsp_count;
+
+       if (isis->area_list->count == 0)
+               return CMD_SUCCESS;
+
        for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
                vty_out(vty, "Area %s:\n",
                        area->area_tag ? area->area_tag : "null");
@@ -1406,35 +1434,7 @@ static int show_isis_database(struct vty *vty, const char *argv, int ui_level)
                for (level = 0; level < ISIS_LEVELS; level++) {
                        if (area->lspdb[level]
                            && dict_count(area->lspdb[level]) > 0) {
-                               lsp = NULL;
-                               if (argv != NULL) {
-                                       /*
-                                        * Try to find the lsp-id if the argv
-                                        * string is in
-                                        * the form
-                                        * hostname.<pseudo-id>-<fragment>
-                                        */
-                                       if (sysid2buff(lspid, sysid)) {
-                                               lsp = lsp_search(
-                                                       lspid,
-                                                       area->lspdb[level]);
-                                       } else if ((dynhn = dynhn_find_by_name(
-                                                           sysid))) {
-                                               memcpy(lspid, dynhn->id,
-                                                      ISIS_SYS_ID_LEN);
-                                               lsp = lsp_search(
-                                                       lspid,
-                                                       area->lspdb[level]);
-                                       } else if (strncmp(cmd_hostname_get(),
-                                                          sysid, 15)
-                                                  == 0) {
-                                               memcpy(lspid, isis->sysid,
-                                                      ISIS_SYS_ID_LEN);
-                                               lsp = lsp_search(
-                                                       lspid,
-                                                       area->lspdb[level]);
-                                       }
-                               }
+                               lsp = lsp_for_arg(argv, area->lspdb[level]);
 
                                if (lsp != NULL || argv == NULL) {
                                        vty_out(vty,
@@ -1471,10 +1471,10 @@ static int show_isis_database(struct vty *vty, const char *argv, int ui_level)
 
 DEFUN (show_database,
        show_database_cmd,
-       "show isis database [detail] [WORD]",
+       "show " PROTO_NAME " database [detail] [WORD]",
        SHOW_STR
-       "IS-IS information\n"
-       "IS-IS link state database\n"
+       PROTO_HELP
+       "Link state database\n"
        "Detailed information\n"
        "LSP ID\n")
 {
@@ -1486,14 +1486,15 @@ DEFUN (show_database,
        return show_isis_database(vty, id, uilevel);
 }
 
+#ifdef FABRICD
 /*
- * 'router isis' command
+ * 'router openfabric' command
  */
-DEFUN_NOSH (router_isis,
-       router_isis_cmd,
-       "router isis WORD",
+DEFUN_NOSH (router_openfabric,
+       router_openfabric_cmd,
+       "router openfabric WORD",
        ROUTER_STR
-       "ISO IS-IS\n"
+       PROTO_HELP
        "ISO Routing area tag\n")
 {
        int idx_word = 2;
@@ -1501,17 +1502,21 @@ DEFUN_NOSH (router_isis,
 }
 
 /*
- *'no router isis' command
+ *'no router openfabric' command
  */
-DEFUN (no_router_isis,
-       no_router_isis_cmd,
-       "no router isis WORD",
-       "no\n" ROUTER_STR "ISO IS-IS\n" "ISO Routing area tag\n")
+DEFUN (no_router_openfabric,
+       no_router_openfabric_cmd,
+       "no router openfabric WORD",
+       NO_STR
+       ROUTER_STR
+       PROTO_HELP
+       "ISO Routing area tag\n")
 {
        int idx_word = 3;
-       return isis_area_destroy(vty, argv[idx_word]->arg);
+       return isis_area_destroy(argv[idx_word]->arg);
 }
-
+#endif /* ifdef FABRICD */
+#ifdef FABRICD
 /*
  * 'net' command
  */
@@ -1538,7 +1543,8 @@ DEFUN (no_net,
        int idx_word = 2;
        return area_clear_net_title(vty, argv[idx_word]->arg);
 }
-
+#endif /* ifdef FABRICD */
+#ifdef FABRICD
 DEFUN (isis_topology,
        isis_topology_cmd,
        "topology " ISIS_MT_NAMES " [overload]",
@@ -1603,6 +1609,7 @@ DEFUN (no_isis_topology,
        area_set_mt_overload(area, mtid, false);
        return CMD_SUCCESS;
 }
+#endif /* ifdef FABRICD */
 
 void isis_area_lsp_mtu_set(struct isis_area *area, unsigned int lsp_mtu)
 {
@@ -1774,11 +1781,9 @@ void isis_area_is_type_set(struct isis_area *area, int is_type)
 void isis_area_metricstyle_set(struct isis_area *area, bool old_metric,
                               bool new_metric)
 {
-       if (area->oldmetric != old_metric || area->newmetric != new_metric) {
-               area->oldmetric = old_metric;
-               area->newmetric = new_metric;
-               lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
-       }
+       area->oldmetric = old_metric;
+       area->newmetric = new_metric;
+       lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
 }
 
 void isis_area_overload_bit_set(struct isis_area *area, bool overload_bit)
@@ -1789,6 +1794,9 @@ void isis_area_overload_bit_set(struct isis_area *area, bool overload_bit)
                area->overload_bit = new_overload_bit;
                lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
        }
+#ifndef FABRICD
+       isis_notif_db_overload(area, overload_bit);
+#endif /* ifndef FABRICD */
 }
 
 void isis_area_attached_bit_set(struct isis_area *area, bool attached_bit)
@@ -1833,6 +1841,7 @@ void isis_area_lsp_refresh_set(struct isis_area *area, int level,
        lsp_regenerate_schedule(area, level, 1);
 }
 
+#ifdef FABRICD
 DEFUN (log_adj_changes,
        log_adj_changes_cmd,
        "log-adjacency-changes",
@@ -1857,7 +1866,8 @@ DEFUN (no_log_adj_changes,
 
        return CMD_SUCCESS;
 }
-
+#endif /* ifdef FABRICD */
+#ifdef FABRICD
 /* IS-IS configuration write function */
 int isis_config_write(struct vty *vty)
 {
@@ -1869,7 +1879,7 @@ int isis_config_write(struct vty *vty)
 
                for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
                        /* ISIS - Area name */
-                       vty_out(vty, "router isis %s\n", area->area_tag);
+                       vty_out(vty, "router " PROTO_NAME " %s\n", area->area_tag);
                        write++;
                        /* ISIS - Net */
                        if (listcount(area->area_addrs) > 0) {
@@ -1893,16 +1903,18 @@ int isis_config_write(struct vty *vty)
                                write++;
                        }
                        /* ISIS - Metric-Style - when true displays wide */
-                       if (area->newmetric) {
-                               if (!area->oldmetric)
-                                       vty_out(vty, " metric-style wide\n");
-                               else
-                                       vty_out(vty,
-                                               " metric-style transition\n");
-                               write++;
-                       } else {
-                               vty_out(vty, " metric-style narrow\n");
-                               write++;
+                       if (!fabricd) {
+                               if (area->newmetric) {
+                                       if (!area->oldmetric)
+                                               vty_out(vty, " metric-style wide\n");
+                                       else
+                                               vty_out(vty,
+                                                       " metric-style transition\n");
+                                       write++;
+                               } else {
+                                       vty_out(vty, " metric-style narrow\n");
+                                       write++;
+                               }
                        }
                        /* ISIS - overload-bit */
                        if (area->overload_bit) {
@@ -1910,12 +1922,14 @@ int isis_config_write(struct vty *vty)
                                write++;
                        }
                        /* ISIS - Area is-type (level-1-2 is default) */
-                       if (area->is_type == IS_LEVEL_1) {
-                               vty_out(vty, " is-type level-1\n");
-                               write++;
-                       } else if (area->is_type == IS_LEVEL_2) {
-                               vty_out(vty, " is-type level-2-only\n");
-                               write++;
+                       if (!fabricd) {
+                               if (area->is_type == IS_LEVEL_1) {
+                                       vty_out(vty, " is-type level-1\n");
+                                       write++;
+                               } else if (area->is_type == IS_LEVEL_2) {
+                                       vty_out(vty, " is-type level-2-only\n");
+                                       write++;
+                               }
                        }
                        write += isis_redist_config_write(vty, area, AF_INET);
                        write += isis_redist_config_write(vty, area, AF_INET6);
@@ -1998,6 +2012,10 @@ int isis_config_write(struct vty *vty)
                                vty_out(vty, " lsp-mtu %u\n", area->lsp_mtu);
                                write++;
                        }
+                       if (area->purge_originator) {
+                               vty_out(vty, " purge-originator\n");
+                               write++;
+                       }
 
                        /* Minimum SPF interval. */
                        if (area->min_spf_interval[0]
@@ -2116,6 +2134,7 @@ 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);
        }
@@ -2123,12 +2142,29 @@ int isis_config_write(struct vty *vty)
        return write;
 }
 
-struct cmd_node isis_node = {ISIS_NODE, "%s(config-router)# ", 1};
+#else
+/* IS-IS configuration write function */
+int isis_config_write(struct vty *vty)
+{
+       int write = 0;
+       struct lyd_node *dnode;
+
+       dnode = yang_dnode_get(running_config->dnode, "/frr-isisd:isis");
+       if (dnode) {
+               nb_cli_show_dnode_cmds(vty, dnode, false);
+               write++;
+       }
+
+       return write;
+}
+#endif /* ifdef FABRICD */
+
+struct cmd_node router_node = {ROUTER_NODE, "%s(config-router)# ", 1};
 
 void isis_init()
 {
        /* Install IS-IS top node */
-       install_node(&isis_node, isis_config_write);
+       install_node(&router_node, isis_config_write);
 
        install_element(VIEW_NODE, &show_isis_summary_cmd);
 
@@ -2153,22 +2189,16 @@ void isis_init()
 
        install_element(ENABLE_NODE, &debug_isis_adj_cmd);
        install_element(ENABLE_NODE, &no_debug_isis_adj_cmd);
-       install_element(ENABLE_NODE, &debug_isis_csum_cmd);
-       install_element(ENABLE_NODE, &no_debug_isis_csum_cmd);
-       install_element(ENABLE_NODE, &debug_isis_lupd_cmd);
-       install_element(ENABLE_NODE, &no_debug_isis_lupd_cmd);
-       install_element(ENABLE_NODE, &debug_isis_err_cmd);
-       install_element(ENABLE_NODE, &no_debug_isis_err_cmd);
+       install_element(ENABLE_NODE, &debug_isis_tx_queue_cmd);
+       install_element(ENABLE_NODE, &no_debug_isis_tx_queue_cmd);
+       install_element(ENABLE_NODE, &debug_isis_flooding_cmd);
+       install_element(ENABLE_NODE, &no_debug_isis_flooding_cmd);
        install_element(ENABLE_NODE, &debug_isis_snp_cmd);
        install_element(ENABLE_NODE, &no_debug_isis_snp_cmd);
        install_element(ENABLE_NODE, &debug_isis_upd_cmd);
        install_element(ENABLE_NODE, &no_debug_isis_upd_cmd);
        install_element(ENABLE_NODE, &debug_isis_spfevents_cmd);
        install_element(ENABLE_NODE, &no_debug_isis_spfevents_cmd);
-       install_element(ENABLE_NODE, &debug_isis_spfstats_cmd);
-       install_element(ENABLE_NODE, &no_debug_isis_spfstats_cmd);
-       install_element(ENABLE_NODE, &debug_isis_spftrigg_cmd);
-       install_element(ENABLE_NODE, &no_debug_isis_spftrigg_cmd);
        install_element(ENABLE_NODE, &debug_isis_rtevents_cmd);
        install_element(ENABLE_NODE, &no_debug_isis_rtevents_cmd);
        install_element(ENABLE_NODE, &debug_isis_events_cmd);
@@ -2179,25 +2209,21 @@ void isis_init()
        install_element(ENABLE_NODE, &no_debug_isis_lsp_gen_cmd);
        install_element(ENABLE_NODE, &debug_isis_lsp_sched_cmd);
        install_element(ENABLE_NODE, &no_debug_isis_lsp_sched_cmd);
+       install_element(ENABLE_NODE, &debug_isis_bfd_cmd);
+       install_element(ENABLE_NODE, &no_debug_isis_bfd_cmd);
 
        install_element(CONFIG_NODE, &debug_isis_adj_cmd);
        install_element(CONFIG_NODE, &no_debug_isis_adj_cmd);
-       install_element(CONFIG_NODE, &debug_isis_csum_cmd);
-       install_element(CONFIG_NODE, &no_debug_isis_csum_cmd);
-       install_element(CONFIG_NODE, &debug_isis_lupd_cmd);
-       install_element(CONFIG_NODE, &no_debug_isis_lupd_cmd);
-       install_element(CONFIG_NODE, &debug_isis_err_cmd);
-       install_element(CONFIG_NODE, &no_debug_isis_err_cmd);
+       install_element(CONFIG_NODE, &debug_isis_tx_queue_cmd);
+       install_element(CONFIG_NODE, &no_debug_isis_tx_queue_cmd);
+       install_element(CONFIG_NODE, &debug_isis_flooding_cmd);
+       install_element(CONFIG_NODE, &no_debug_isis_flooding_cmd);
        install_element(CONFIG_NODE, &debug_isis_snp_cmd);
        install_element(CONFIG_NODE, &no_debug_isis_snp_cmd);
        install_element(CONFIG_NODE, &debug_isis_upd_cmd);
        install_element(CONFIG_NODE, &no_debug_isis_upd_cmd);
        install_element(CONFIG_NODE, &debug_isis_spfevents_cmd);
        install_element(CONFIG_NODE, &no_debug_isis_spfevents_cmd);
-       install_element(CONFIG_NODE, &debug_isis_spfstats_cmd);
-       install_element(CONFIG_NODE, &no_debug_isis_spfstats_cmd);
-       install_element(CONFIG_NODE, &debug_isis_spftrigg_cmd);
-       install_element(CONFIG_NODE, &no_debug_isis_spftrigg_cmd);
        install_element(CONFIG_NODE, &debug_isis_rtevents_cmd);
        install_element(CONFIG_NODE, &no_debug_isis_rtevents_cmd);
        install_element(CONFIG_NODE, &debug_isis_events_cmd);
@@ -2208,20 +2234,24 @@ void isis_init()
        install_element(CONFIG_NODE, &no_debug_isis_lsp_gen_cmd);
        install_element(CONFIG_NODE, &debug_isis_lsp_sched_cmd);
        install_element(CONFIG_NODE, &no_debug_isis_lsp_sched_cmd);
+       install_element(CONFIG_NODE, &debug_isis_bfd_cmd);
+       install_element(CONFIG_NODE, &no_debug_isis_bfd_cmd);
 
-       install_element(CONFIG_NODE, &router_isis_cmd);
-       install_element(CONFIG_NODE, &no_router_isis_cmd);
+       install_default(ROUTER_NODE);
 
-       install_default(ISIS_NODE);
+#ifdef FABRICD
+       install_element(CONFIG_NODE, &router_openfabric_cmd);
+       install_element(CONFIG_NODE, &no_router_openfabric_cmd);
 
-       install_element(ISIS_NODE, &net_cmd);
-       install_element(ISIS_NODE, &no_net_cmd);
+       install_element(ROUTER_NODE, &net_cmd);
+       install_element(ROUTER_NODE, &no_net_cmd);
 
-       install_element(ISIS_NODE, &isis_topology_cmd);
-       install_element(ISIS_NODE, &no_isis_topology_cmd);
+       install_element(ROUTER_NODE, &isis_topology_cmd);
+       install_element(ROUTER_NODE, &no_isis_topology_cmd);
 
-       install_element(ISIS_NODE, &log_adj_changes_cmd);
-       install_element(ISIS_NODE, &no_log_adj_changes_cmd);
+       install_element(ROUTER_NODE, &log_adj_changes_cmd);
+       install_element(ROUTER_NODE, &no_log_adj_changes_cmd);
+#endif /* ifdef FABRICD */
 
        spf_backoff_cmd_init();
 }