isisd: retrofit the 'spf-delay-ietf' command

[mirror_frr.git] / isisd / isis_northbound.c

diff --git a/isisd/isis_northbound.c b/isisd/isis_northbound.c
index 7c19cde670490fb4fb9c28a67cd7e621c2fa087c..454299c3db199032ea38b78c5aac41d2c060f1bc 100644 (file)
--- a/isisd/isis_northbound.c
+++ b/isisd/isis_northbound.c
@@ -524,12 +524,38 @@ static int isis_instance_lsp_generation_interval_level_2_modify(
 /*
  * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay
  */
+static void ietf_backoff_delay_apply_finish(const struct lyd_node *dnode)
+{
+       long init_delay = yang_dnode_get_uint16(dnode, "./init-delay");
+       long short_delay = yang_dnode_get_uint16(dnode, "./short-delay");
+       long long_delay = yang_dnode_get_uint16(dnode, "./long-delay");
+       long holddown = yang_dnode_get_uint16(dnode, "./hold-down");
+       long timetolearn = yang_dnode_get_uint16(dnode, "./time-to-learn");
+       struct isis_area *area = yang_dnode_get_entry(dnode, true);
+       size_t bufsiz = strlen(area->area_tag) + sizeof("IS-IS  Lx");
+       char *buf = XCALLOC(MTYPE_TMP, bufsiz);
+
+       snprintf(buf, bufsiz, "IS-IS %s L1", area->area_tag);
+       spf_backoff_free(area->spf_delay_ietf[0]);
+       area->spf_delay_ietf[0] =
+               spf_backoff_new(master, buf, init_delay, short_delay,
+                               long_delay, holddown, timetolearn);
+
+       snprintf(buf, bufsiz, "IS-IS %s L2", area->area_tag);
+       spf_backoff_free(area->spf_delay_ietf[1]);
+       area->spf_delay_ietf[1] =
+               spf_backoff_new(master, buf, init_delay, short_delay,
+                               long_delay, holddown, timetolearn);
+
+       XFREE(MTYPE_TMP, buf);
+}
+
 static int
 isis_instance_spf_ietf_backoff_delay_create(enum nb_event event,
                                            const struct lyd_node *dnode,
                                            union nb_resource *resource)
 {
-       /* TODO: implement me. */
+       /* All the work is done in the apply_finish */
        return NB_OK;
 }
 
@@ -537,7 +563,17 @@ static int
 isis_instance_spf_ietf_backoff_delay_delete(enum nb_event event,
                                            const struct lyd_node *dnode)
 {
-       /* TODO: implement me. */
+       struct isis_area *area;
+
+       if (event != NB_EV_APPLY)
+               return NB_OK;
+
+       area = yang_dnode_get_entry(dnode, true);
+       spf_backoff_free(area->spf_delay_ietf[0]);
+       spf_backoff_free(area->spf_delay_ietf[1]);
+       area->spf_delay_ietf[0] = NULL;
+       area->spf_delay_ietf[1] = NULL;
+
        return NB_OK;
 }
 
@@ -548,7 +584,7 @@ static int isis_instance_spf_ietf_backoff_delay_init_delay_modify(
        enum nb_event event, const struct lyd_node *dnode,
        union nb_resource *resource)
 {
-       /* TODO: implement me. */
+       /* All the work is done in the apply_finish */
        return NB_OK;
 }
 
@@ -559,7 +595,7 @@ static int isis_instance_spf_ietf_backoff_delay_short_delay_modify(
        enum nb_event event, const struct lyd_node *dnode,
        union nb_resource *resource)
 {
-       /* TODO: implement me. */
+       /* All the work is done in the apply_finish */
        return NB_OK;
 }
 
@@ -570,7 +606,7 @@ static int isis_instance_spf_ietf_backoff_delay_long_delay_modify(
        enum nb_event event, const struct lyd_node *dnode,
        union nb_resource *resource)
 {
-       /* TODO: implement me. */
+       /* All the work is done in the apply_finish */
        return NB_OK;
 }
 
@@ -581,7 +617,7 @@ static int isis_instance_spf_ietf_backoff_delay_hold_down_modify(
        enum nb_event event, const struct lyd_node *dnode,
        union nb_resource *resource)
 {
-       /* TODO: implement me. */
+       /* All the work is done in the apply_finish */
        return NB_OK;
 }
 
@@ -592,7 +628,7 @@ static int isis_instance_spf_ietf_backoff_delay_time_to_learn_modify(
        enum nb_event event, const struct lyd_node *dnode,
        union nb_resource *resource)
 {
-       /* TODO: implement me. */
+       /* All the work is done in the apply_finish */
        return NB_OK;
 }
 
@@ -1986,6 +2022,8 @@ const struct frr_yang_module_info frr_isisd_info = {
                        .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay",
                        .cbs.create = isis_instance_spf_ietf_backoff_delay_create,
                        .cbs.delete = isis_instance_spf_ietf_backoff_delay_delete,
+                       .cbs.apply_finish = ietf_backoff_delay_apply_finish,
+                       .cbs.cli_show = cli_show_isis_spf_ietf_backoff,
                },
                {
                        .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/init-delay",