isisd/isis_vty_fabricd.c

   1 /*
   2  * IS-IS Rout(e)ing protocol - isis_vty_fabricd.c
   3  *
   4  * This file contains the CLI that is specific to OpenFabric
   5  *
   6  * Copyright (C) 2018        Christian Franke, for NetDEF, Inc.
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public Licenseas published by the Free
  10  * Software Foundation; either version 2 of the License, or (at your option)
  11  * any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,but WITHOUT
  14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  16  * more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; see the file COPYING; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22 #include <zebra.h>
  23
  24 #include "command.h"
  25
  26 #include "isisd/isisd.h"
  27 #include "isisd/isis_vty_common.h"
  28 #include "isisd/fabricd.h"
  29 #include "isisd/isis_tlvs.h"
  30 #include "isisd/isis_misc.h"
  31 #include "isisd/isis_lsp.h"
  32
  33 DEFUN (fabric_tier,
  34        fabric_tier_cmd,
  35        "fabric-tier (0-14)",
  36        "Statically configure the tier to advertise\n"
  37        "Tier to advertise\n")
  38 {
  39         VTY_DECLVAR_CONTEXT(isis_area, area);
  40
  41         uint8_t tier = atoi(argv[1]->arg);
  42
  43         fabricd_configure_tier(area, tier);
  44         return CMD_SUCCESS;
  45 }
  46
  47 DEFUN (no_fabric_tier,
  48        no_fabric_tier_cmd,
  49        "no fabric-tier [(0-14)]",
  50        NO_STR
  51        "Statically configure the tier to advertise\n"
  52        "Tier to advertise\n")
  53 {
  54         VTY_DECLVAR_CONTEXT(isis_area, area);
  55
  56         fabricd_configure_tier(area, ISIS_TIER_UNDEFINED);
  57         return CMD_SUCCESS;
  58 }
  59
  60 static void lsp_print_flooding(struct vty *vty, struct isis_lsp *lsp)
  61 {
  62         char lspid[255];
  63
  64         lspid_print(lsp->hdr.lsp_id, lspid, true, true);
  65         vty_out(vty, "Flooding information for %s\n", lspid);
  66
  67         if (!lsp->flooding_neighbors[TX_LSP_NORMAL]) {
  68                 vty_out(vty, "    Never flooded.\n");
  69                 return;
  70         }
  71
  72         vty_out(vty, "    Last received on: %s\n",
  73                 lsp->flooding_interface ?
  74                 lsp->flooding_interface : "(null)");
  75
  76         for (enum isis_tx_type type = TX_LSP_NORMAL;
  77              type <= TX_LSP_CIRCUIT_SCOPED; type++) {
  78                 struct listnode *node;
  79                 uint8_t *neighbor_id;
  80
  81                 vty_out(vty, "    %s:\n",
  82                         (type == TX_LSP_NORMAL) ? "RF" : "DNR");
  83                 for (ALL_LIST_ELEMENTS_RO(lsp->flooding_neighbors[type],
  84                                           node, neighbor_id)) {
  85                         vty_out(vty, "        %s\n",
  86                                 print_sys_hostname(neighbor_id));
  87                 }
  88         }
  89 }
  90
  91 DEFUN (show_lsp_flooding,
  92        show_lsp_flooding_cmd,
  93        "show openfabric flooding [WORD]",
  94        SHOW_STR
  95        PROTO_HELP
  96        "Flooding information\n"
  97        "LSP ID\n")
  98 {
  99         const char *lspid = NULL;
 100
 101         if (argc == 4) {
 102                 lspid = argv[3]->arg;
 103         }
 104
 105         struct listnode *node;
 106         struct isis_area *area;
 107
 108         for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
 109                 dict_t *lspdb = area->lspdb[ISIS_LEVEL2 - 1];
 110
 111                 vty_out(vty, "Area %s:\n", area->area_tag ?
 112                         area->area_tag : "null");
 113
 114                 if (lspid) {
 115                         struct isis_lsp *lsp = lsp_for_arg(lspid, lspdb);
 116
 117                         if (lsp)
 118                                 lsp_print_flooding(vty, lsp);
 119
 120                         continue;
 121                 }
 122
 123                 for (dnode_t *dnode = dict_first(lspdb); dnode;
 124                      dnode = dict_next(lspdb, dnode)) {
 125                         lsp_print_flooding(vty, dnode_get(dnode));
 126                         vty_out(vty, "\n");
 127                 }
 128         }
 129
 130         return CMD_SUCCESS;
 131 }
 132
 133 void isis_vty_daemon_init(void)
 134 {
 135         install_element(ROUTER_NODE, &fabric_tier_cmd);
 136         install_element(ROUTER_NODE, &no_fabric_tier_cmd);
 137
 138         install_element(ENABLE_NODE, &show_lsp_flooding_cmd);
 139 }