isisd: API: timers (LSP, SPF)
See previous commits...
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
diff --git a/isisd/isis_vty.c b/isisd/isis_vty.c
index ef910df..be41504 100644
--- a/isisd/isis_vty.c
+++ b/isisd/isis_vty.c
@@ -1640,6 +1640,531 @@
return CMD_SUCCESS;
}
+static int
+set_lsp_gen_interval (struct vty *vty, struct isis_area *area,
+ uint16_t interval, int level)
+{
+ int lvl;
+
+ for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl)
+ {
+ if (!(lvl & level))
+ continue;
+
+ if (interval >= area->lsp_refresh[lvl-1])
+ {
+ vty_out (vty, "LSP gen interval %us must be less than "
+ "the LSP refresh interval %us%s",
+ interval, area->lsp_refresh[lvl-1], VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+ }
+
+ for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl)
+ {
+ if (!(lvl & level))
+ continue;
+ area->lsp_gen_interval[lvl-1] = interval;
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (lsp_gen_interval,
+ lsp_gen_interval_cmd,
+ "lsp-gen-interval <1-120>",
+ "Minimum interval between regenerating same LSP\n"
+ "Minimum interval in seconds\n")
+{
+ struct isis_area *area;
+ uint16_t interval;
+ int level;
+
+ area = vty->index;
+ interval = atoi (argv[0]);
+ level = IS_LEVEL_1 | IS_LEVEL_2;
+ return set_lsp_gen_interval (vty, area, interval, level);
+}
+
+DEFUN (no_lsp_gen_interval,
+ no_lsp_gen_interval_cmd,
+ "no lsp-gen-interval",
+ NO_STR
+ "Minimum interval between regenerating same LSP\n")
+{
+ struct isis_area *area;
+ uint16_t interval;
+ int level;
+
+ area = vty->index;
+ interval = DEFAULT_MIN_LSP_GEN_INTERVAL;
+ level = IS_LEVEL_1 | IS_LEVEL_2;
+ return set_lsp_gen_interval (vty, area, interval, level);
+}
+
+ALIAS (no_lsp_gen_interval,
+ no_lsp_gen_interval_arg_cmd,
+ "no lsp-gen-interval <1-120>",
+ NO_STR
+ "Minimum interval between regenerating same LSP\n"
+ "Minimum interval in seconds\n")
+
+DEFUN (lsp_gen_interval_l1,
+ lsp_gen_interval_l1_cmd,
+ "lsp-gen-interval level-1 <1-120>",
+ "Minimum interval between regenerating same LSP\n"
+ "Set interval for level 1 only\n"
+ "Minimum interval in seconds\n")
+{
+ struct isis_area *area;
+ uint16_t interval;
+ int level;
+
+ area = vty->index;
+ interval = atoi (argv[0]);
+ level = IS_LEVEL_1;
+ return set_lsp_gen_interval (vty, area, interval, level);
+}
+
+DEFUN (no_lsp_gen_interval_l1,
+ no_lsp_gen_interval_l1_cmd,
+ "no lsp-gen-interval level-1",
+ NO_STR
+ "Minimum interval between regenerating same LSP\n"
+ "Set interval for level 1 only\n")
+{
+ struct isis_area *area;
+ uint16_t interval;
+ int level;
+
+ area = vty->index;
+ interval = DEFAULT_MIN_LSP_GEN_INTERVAL;
+ level = IS_LEVEL_1;
+ return set_lsp_gen_interval (vty, area, interval, level);
+}
+
+ALIAS (no_lsp_gen_interval_l1,
+ no_lsp_gen_interval_l1_arg_cmd,
+ "no lsp-gen-interval level-1 <1-120>",
+ NO_STR
+ "Minimum interval between regenerating same LSP\n"
+ "Set interval for level 1 only\n"
+ "Minimum interval in seconds\n")
+
+DEFUN (lsp_gen_interval_l2,
+ lsp_gen_interval_l2_cmd,
+ "lsp-gen-interval level-2 <1-120>",
+ "Minimum interval between regenerating same LSP\n"
+ "Set interval for level 2 only\n"
+ "Minimum interval in seconds\n")
+{
+ struct isis_area *area;
+ uint16_t interval;
+ int level;
+
+ area = vty->index;
+ interval = atoi (argv[0]);
+ level = IS_LEVEL_2;
+ return set_lsp_gen_interval (vty, area, interval, level);
+}
+
+DEFUN (no_lsp_gen_interval_l2,
+ no_lsp_gen_interval_l2_cmd,
+ "no lsp-gen-interval level-2",
+ NO_STR
+ "Minimum interval between regenerating same LSP\n"
+ "Set interval for level 2 only\n")
+{
+ struct isis_area *area;
+ uint16_t interval;
+ int level;
+
+ area = vty->index;
+ interval = DEFAULT_MIN_LSP_GEN_INTERVAL;
+ level = IS_LEVEL_2;
+ return set_lsp_gen_interval (vty, area, interval, level);
+}
+
+ALIAS (no_lsp_gen_interval_l2,
+ no_lsp_gen_interval_l2_arg_cmd,
+ "no lsp-gen-interval level-2 <1-120>",
+ NO_STR
+ "Minimum interval between regenerating same LSP\n"
+ "Set interval for level 2 only\n"
+ "Minimum interval in seconds\n")
+
+DEFUN (spf_interval,
+ spf_interval_cmd,
+ "spf-interval <1-120>",
+ "Minimum interval between SPF calculations\n"
+ "Minimum interval between consecutive SPFs in seconds\n")
+{
+ struct isis_area *area;
+ u_int16_t interval;
+
+ area = vty->index;
+ interval = atoi (argv[0]);
+ area->min_spf_interval[0] = interval;
+ area->min_spf_interval[1] = interval;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_spf_interval,
+ no_spf_interval_cmd,
+ "no spf-interval",
+ NO_STR
+ "Minimum interval between SPF calculations\n")
+{
+ struct isis_area *area;
+
+ area = vty->index;
+
+ area->min_spf_interval[0] = MINIMUM_SPF_INTERVAL;
+ area->min_spf_interval[1] = MINIMUM_SPF_INTERVAL;
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (no_spf_interval,
+ no_spf_interval_arg_cmd,
+ "no spf-interval <1-120>",
+ NO_STR
+ "Minimum interval between SPF calculations\n"
+ "Minimum interval between consecutive SPFs in seconds\n")
+
+DEFUN (spf_interval_l1,
+ spf_interval_l1_cmd,
+ "spf-interval level-1 <1-120>",
+ "Minimum interval between SPF calculations\n"
+ "Set interval for level 1 only\n"
+ "Minimum interval between consecutive SPFs in seconds\n")
+{
+ struct isis_area *area;
+ u_int16_t interval;
+
+ area = vty->index;
+ interval = atoi (argv[0]);
+ area->min_spf_interval[0] = interval;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_spf_interval_l1,
+ no_spf_interval_l1_cmd,
+ "no spf-interval level-1",
+ NO_STR
+ "Minimum interval between SPF calculations\n"
+ "Set interval for level 1 only\n")
+{
+ struct isis_area *area;
+
+ area = vty->index;
+
+ area->min_spf_interval[0] = MINIMUM_SPF_INTERVAL;
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (no_spf_interval,
+ no_spf_interval_l1_arg_cmd,
+ "no spf-interval level-1 <1-120>",
+ NO_STR
+ "Minimum interval between SPF calculations\n"
+ "Set interval for level 1 only\n"
+ "Minimum interval between consecutive SPFs in seconds\n")
+
+DEFUN (spf_interval_l2,
+ spf_interval_l2_cmd,
+ "spf-interval level-2 <1-120>",
+ "Minimum interval between SPF calculations\n"
+ "Set interval for level 2 only\n"
+ "Minimum interval between consecutive SPFs in seconds\n")
+{
+ struct isis_area *area;
+ u_int16_t interval;
+
+ area = vty->index;
+ interval = atoi (argv[0]);
+ area->min_spf_interval[1] = interval;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_spf_interval_l2,
+ no_spf_interval_l2_cmd,
+ "no spf-interval level-2",
+ NO_STR
+ "Minimum interval between SPF calculations\n"
+ "Set interval for level 2 only\n")
+{
+ struct isis_area *area;
+
+ area = vty->index;
+
+ area->min_spf_interval[1] = MINIMUM_SPF_INTERVAL;
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (no_spf_interval,
+ no_spf_interval_l2_arg_cmd,
+ "no spf-interval level-2 <1-120>",
+ NO_STR
+ "Minimum interval between SPF calculations\n"
+ "Set interval for level 2 only\n"
+ "Minimum interval between consecutive SPFs in seconds\n")
+
+static int
+area_max_lsp_lifetime_set(struct vty *vty, int level,
+ uint16_t interval)
+{
+ struct isis_area *area = vty->index;
+ int lvl;
+ uint16_t refresh_interval = interval - 300;
+ int set_refresh_interval[ISIS_LEVELS] = {0, 0};
+
+ if (!area)
+ {
+ vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
+ }
+
+ 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%s",
+ lvl, interval, area->lsp_refresh[lvl-1], VTY_NEWLINE);
+ vty_out (vty, "Automatically reducing level %d LSP refresh interval "
+ "to %us%s", lvl, refresh_interval, VTY_NEWLINE);
+ 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%s",
+ refresh_interval, area->lsp_gen_interval[lvl-1],
+ VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+ }
+ }
+
+ 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")
+{
+ return area_max_lsp_lifetime_set(vty, IS_LEVEL_1_AND_2, atoi(argv[0]));
+}
+
+DEFUN (no_max_lsp_lifetime,
+ no_max_lsp_lifetime_cmd,
+ "no max-lsp-lifetime",
+ NO_STR
+ "LSP lifetime in seconds\n")
+{
+ return area_max_lsp_lifetime_set(vty, IS_LEVEL_1_AND_2,
+ DEFAULT_LSP_LIFETIME);
+}
+
+ALIAS (no_max_lsp_lifetime,
+ no_max_lsp_lifetime_arg_cmd,
+ "no max-lsp-lifetime <350-65535>",
+ NO_STR
+ "Maximum LSP lifetime\n"
+ "LSP lifetime in seconds\n")
+
+DEFUN (max_lsp_lifetime_l1,
+ max_lsp_lifetime_l1_cmd,
+ "max-lsp-lifetime level-1 <350-65535>",
+ "Maximum LSP lifetime for Level 1 only\n"
+ "LSP lifetime for Level 1 only in seconds\n")
+{
+ return area_max_lsp_lifetime_set(vty, IS_LEVEL_1, atoi(argv[0]));
+}
+
+DEFUN (no_max_lsp_lifetime_l1,
+ no_max_lsp_lifetime_l1_cmd,
+ "no max-lsp-lifetime level-1",
+ NO_STR
+ "LSP lifetime for Level 1 only in seconds\n")
+{
+ return area_max_lsp_lifetime_set(vty, IS_LEVEL_1, DEFAULT_LSP_LIFETIME);
+}
+
+ALIAS (no_max_lsp_lifetime_l1,
+ no_max_lsp_lifetime_l1_arg_cmd,
+ "no max-lsp-lifetime level-1 <350-65535>",
+ NO_STR
+ "Maximum LSP lifetime for Level 1 only\n"
+ "LSP lifetime for Level 1 only in seconds\n")
+
+DEFUN (max_lsp_lifetime_l2,
+ max_lsp_lifetime_l2_cmd,
+ "max-lsp-lifetime level-2 <350-65535>",
+ "Maximum LSP lifetime for Level 2 only\n"
+ "LSP lifetime for Level 2 only in seconds\n")
+{
+ return area_max_lsp_lifetime_set(vty, IS_LEVEL_2, atoi(argv[0]));
+}
+
+DEFUN (no_max_lsp_lifetime_l2,
+ no_max_lsp_lifetime_l2_cmd,
+ "no max-lsp-lifetime level-2",
+ NO_STR
+ "LSP lifetime for Level 2 only in seconds\n")
+{
+ return area_max_lsp_lifetime_set(vty, IS_LEVEL_2, DEFAULT_LSP_LIFETIME);
+}
+
+ALIAS (no_max_lsp_lifetime_l2,
+ no_max_lsp_lifetime_l2_arg_cmd,
+ "no max-lsp-lifetime level-2 <350-65535>",
+ NO_STR
+ "Maximum LSP lifetime for Level 2 only\n"
+ "LSP lifetime for Level 2 only in seconds\n")
+
+static int
+area_lsp_refresh_interval_set(struct vty *vty, int level, uint16_t interval)
+{
+ struct isis_area *area = vty->index;
+ int lvl;
+
+ if (!area)
+ {
+ vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
+ }
+
+ for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl)
+ {
+ if (!(lvl & level))
+ continue;
+ if (interval <= area->lsp_gen_interval[lvl-1])
+ {
+ vty_out (vty, "LSP refresh interval %us must be greater than "
+ "the configured LSP gen interval %us%s",
+ interval, area->lsp_gen_interval[lvl-1],
+ VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+ if (interval > (area->max_lsp_lifetime[lvl-1] - 300))
+ {
+ vty_out (vty, "LSP refresh interval %us must be less than "
+ "the configured LSP lifetime %us less 300%s",
+ interval, area->max_lsp_lifetime[lvl-1],
+ VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+ }
+
+ for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl)
+ {
+ if (!(lvl & level))
+ continue;
+ isis_area_lsp_refresh_set(area, lvl, interval);
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (lsp_refresh_interval,
+ lsp_refresh_interval_cmd,
+ "lsp-refresh-interval <1-65235>",
+ "LSP refresh interval\n"
+ "LSP refresh interval in seconds\n")
+{
+ return area_lsp_refresh_interval_set(vty, IS_LEVEL_1_AND_2, atoi(argv[0]));
+}
+
+DEFUN (no_lsp_refresh_interval,
+ no_lsp_refresh_interval_cmd,
+ "no lsp-refresh-interval",
+ NO_STR
+ "LSP refresh interval in seconds\n")
+{
+ return area_lsp_refresh_interval_set(vty, IS_LEVEL_1_AND_2,
+ DEFAULT_MAX_LSP_GEN_INTERVAL);
+}
+
+ALIAS (no_lsp_refresh_interval,
+ no_lsp_refresh_interval_arg_cmd,
+ "no lsp-refresh-interval <1-65235>",
+ NO_STR
+ "LSP refresh interval\n"
+ "LSP refresh interval in seconds\n")
+
+DEFUN (lsp_refresh_interval_l1,
+ lsp_refresh_interval_l1_cmd,
+ "lsp-refresh-interval level-1 <1-65235>",
+ "LSP refresh interval for Level 1 only\n"
+ "LSP refresh interval for Level 1 only in seconds\n")
+{
+ return area_lsp_refresh_interval_set(vty, IS_LEVEL_1, atoi(argv[0]));
+}
+
+DEFUN (no_lsp_refresh_interval_l1,
+ no_lsp_refresh_interval_l1_cmd,
+ "no lsp-refresh-interval level-1",
+ NO_STR
+ "LSP refresh interval for Level 1 only in seconds\n")
+{
+ return area_lsp_refresh_interval_set(vty, IS_LEVEL_1,
+ DEFAULT_MAX_LSP_GEN_INTERVAL);
+}
+
+ALIAS (no_lsp_refresh_interval_l1,
+ no_lsp_refresh_interval_l1_arg_cmd,
+ "no lsp-refresh-interval level-1 <1-65235>",
+ NO_STR
+ "LSP refresh interval for Level 1 only\n"
+ "LSP refresh interval for Level 1 only in seconds\n")
+
+DEFUN (lsp_refresh_interval_l2,
+ lsp_refresh_interval_l2_cmd,
+ "lsp-refresh-interval level-2 <1-65235>",
+ "LSP refresh interval for Level 2 only\n"
+ "LSP refresh interval for Level 2 only in seconds\n")
+{
+ return area_lsp_refresh_interval_set(vty, IS_LEVEL_2, atoi(argv[0]));
+}
+
+DEFUN (no_lsp_refresh_interval_l2,
+ no_lsp_refresh_interval_l2_cmd,
+ "no lsp-refresh-interval level-2",
+ NO_STR
+ "LSP refresh interval for Level 2 only in seconds\n")
+{
+ return area_lsp_refresh_interval_set(vty, IS_LEVEL_2,
+ DEFAULT_MAX_LSP_GEN_INTERVAL);
+}
+
+ALIAS (no_lsp_refresh_interval_l2,
+ no_lsp_refresh_interval_l2_arg_cmd,
+ "no lsp-refresh-interval level-2 <1-65235>",
+ NO_STR
+ "LSP refresh interval for Level 2 only\n"
+ "LSP refresh interval for Level 2 only in seconds\n")
+
void
isis_vty_init (void)
{
@@ -1740,4 +2265,44 @@
install_element (ISIS_NODE, &is_type_cmd);
install_element (ISIS_NODE, &no_is_type_cmd);
+
+ install_element (ISIS_NODE, &lsp_gen_interval_cmd);
+ install_element (ISIS_NODE, &no_lsp_gen_interval_cmd);
+ install_element (ISIS_NODE, &no_lsp_gen_interval_arg_cmd);
+ install_element (ISIS_NODE, &lsp_gen_interval_l1_cmd);
+ install_element (ISIS_NODE, &no_lsp_gen_interval_l1_cmd);
+ install_element (ISIS_NODE, &no_lsp_gen_interval_l1_arg_cmd);
+ install_element (ISIS_NODE, &lsp_gen_interval_l2_cmd);
+ install_element (ISIS_NODE, &no_lsp_gen_interval_l2_cmd);
+ install_element (ISIS_NODE, &no_lsp_gen_interval_l2_arg_cmd);
+
+ install_element (ISIS_NODE, &spf_interval_cmd);
+ install_element (ISIS_NODE, &no_spf_interval_cmd);
+ install_element (ISIS_NODE, &no_spf_interval_arg_cmd);
+ install_element (ISIS_NODE, &spf_interval_l1_cmd);
+ install_element (ISIS_NODE, &no_spf_interval_l1_cmd);
+ install_element (ISIS_NODE, &no_spf_interval_l1_arg_cmd);
+ install_element (ISIS_NODE, &spf_interval_l2_cmd);
+ install_element (ISIS_NODE, &no_spf_interval_l2_cmd);
+ install_element (ISIS_NODE, &no_spf_interval_l2_arg_cmd);
+
+ install_element (ISIS_NODE, &max_lsp_lifetime_cmd);
+ install_element (ISIS_NODE, &no_max_lsp_lifetime_cmd);
+ install_element (ISIS_NODE, &no_max_lsp_lifetime_arg_cmd);
+ install_element (ISIS_NODE, &max_lsp_lifetime_l1_cmd);
+ install_element (ISIS_NODE, &no_max_lsp_lifetime_l1_cmd);
+ install_element (ISIS_NODE, &no_max_lsp_lifetime_l1_arg_cmd);
+ install_element (ISIS_NODE, &max_lsp_lifetime_l2_cmd);
+ install_element (ISIS_NODE, &no_max_lsp_lifetime_l2_cmd);
+ install_element (ISIS_NODE, &no_max_lsp_lifetime_l2_arg_cmd);
+
+ install_element (ISIS_NODE, &lsp_refresh_interval_cmd);
+ install_element (ISIS_NODE, &no_lsp_refresh_interval_cmd);
+ install_element (ISIS_NODE, &no_lsp_refresh_interval_arg_cmd);
+ install_element (ISIS_NODE, &lsp_refresh_interval_l1_cmd);
+ install_element (ISIS_NODE, &no_lsp_refresh_interval_l1_cmd);
+ install_element (ISIS_NODE, &no_lsp_refresh_interval_l1_arg_cmd);
+ install_element (ISIS_NODE, &lsp_refresh_interval_l2_cmd);
+ install_element (ISIS_NODE, &no_lsp_refresh_interval_l2_cmd);
+ install_element (ISIS_NODE, &no_lsp_refresh_interval_l2_arg_cmd);
}