diff options
Diffstat (limited to 'isisd/isis_vty_fabricd.c')
| -rw-r--r-- | isisd/isis_vty_fabricd.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/isisd/isis_vty_fabricd.c b/isisd/isis_vty_fabricd.c index 13fd41937..a507c0d24 100644 --- a/isisd/isis_vty_fabricd.c +++ b/isisd/isis_vty_fabricd.c @@ -475,6 +475,75 @@ DEFUN (no_lsp_refresh_interval, DEFAULT_MAX_LSP_GEN_INTERVAL); } +static int +isis_vty_max_lsp_lifetime_set(struct vty *vty, int level, uint16_t interval) +{ + VTY_DECLVAR_CONTEXT(isis_area, area); + int lvl; + uint16_t refresh_interval = interval - 300; + int set_refresh_interval[ISIS_LEVELS] = {0, 0}; + + for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; lvl++) { + if (!(lvl & level)) + continue; + + if (refresh_interval < area->lsp_refresh[lvl - 1]) { + vty_out(vty, + "Level %d Max LSP lifetime %us must be 300s greater than " + "the configured LSP refresh interval %us\n", + lvl, interval, area->lsp_refresh[lvl - 1]); + vty_out(vty, + "Automatically reducing level %d LSP refresh interval " + "to %us\n", + lvl, refresh_interval); + set_refresh_interval[lvl - 1] = 1; + + if (refresh_interval + <= area->lsp_gen_interval[lvl - 1]) { + vty_out(vty, + "LSP refresh interval %us must be greater than " + "the configured LSP gen interval %us\n", + refresh_interval, + area->lsp_gen_interval[lvl - 1]); + return CMD_WARNING_CONFIG_FAILED; + } + } + } + + for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; lvl++) { + if (!(lvl & level)) + continue; + isis_area_max_lsp_lifetime_set(area, lvl, interval); + if (set_refresh_interval[lvl - 1]) + isis_area_lsp_refresh_set(area, lvl, refresh_interval); + } + + return CMD_SUCCESS; +} + +DEFUN (max_lsp_lifetime, + max_lsp_lifetime_cmd, + "max-lsp-lifetime (350-65535)", + "Maximum LSP lifetime\n" + "LSP lifetime in seconds\n") +{ + int lifetime = atoi(argv[1]->arg); + + return isis_vty_max_lsp_lifetime_set(vty, IS_LEVEL_1_AND_2, lifetime); +} + + +DEFUN (no_max_lsp_lifetime, + no_max_lsp_lifetime_cmd, + "no max-lsp-lifetime [(350-65535)]", + NO_STR + "Maximum LSP lifetime\n" + "LSP lifetime in seconds\n") +{ + return isis_vty_max_lsp_lifetime_set(vty, IS_LEVEL_1_AND_2, + DEFAULT_LSP_LIFETIME); +} + void isis_vty_daemon_init(void) { install_element(ROUTER_NODE, &fabric_tier_cmd); @@ -499,4 +568,7 @@ void isis_vty_daemon_init(void) install_element(ROUTER_NODE, &lsp_refresh_interval_cmd); install_element(ROUTER_NODE, &no_lsp_refresh_interval_cmd); + + install_element(ROUTER_NODE, &max_lsp_lifetime_cmd); + install_element(ROUTER_NODE, &no_max_lsp_lifetime_cmd); } |