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OSPF: Implement NSSA/Stub areas

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admin@infix-00-00-00:/config/> edit routing control-plane-protocol ietf-ospf:ospfv2 name default
set ospf area 0.0.0.1 area-type nssa-area
set ospf area 0.0.0.1 area-type stub-area
set ospf area 0.0.0.1 summary true
set ospf area 0.0.0.1 default-cost 100
This commit is contained in:
Mattias Walström
2023-12-26 12:11:37 +01:00
committed by Joachim Wiberg
parent 2e8ba44abc
commit 79eefdec03
2 changed files with 32 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/confd/src/ietf-routing.c
+32 -7
View File
@@ -25,7 +25,6 @@ log syslog informational\n"
int parse_ospf_interfaces(sr_session_ctx_t *session, struct lyd_node *areas, FILE *fp)
{
struct lyd_node *interface, *interfaces, *area;
int areas_enabled = 0;
LY_LIST_FOR(lyd_child(areas), area) {
interfaces = lydx_get_child(area, "interfaces");
const char *area_id = lydx_get_cattr(area, "area-id");
@@ -46,24 +45,49 @@ int parse_ospf_interfaces(sr_session_ctx_t *session, struct lyd_node *areas, FIL
fprintf(fp, " ip ospf retransmit-interval %s\n", retransmit);
if (transmit)
fprintf(fp, " ip ospf transmit-delay %s\n", transmit);
areas_enabled++;
}
}
}
return areas_enabled;
return 0;
}
int parse_redistribute(sr_session_ctx_t *session, struct lyd_node *redistributes, FILE *fp)
int parse_ospf_redistribute(sr_session_ctx_t *session, struct lyd_node *redistributes, FILE *fp)
{
struct lyd_node *tmp;
LY_LIST_FOR(lyd_child(redistributes), tmp) {
const char *protocol = lydx_get_cattr(tmp, "protocol");
fprintf(fp, " redistribute %s\n", protocol);
}
return 0;
}
int parse_ospf_areas(sr_session_ctx_t *session, struct lyd_node *areas, FILE *fp)
{
struct lyd_node *area;
int areas_configured = 0;
LY_LIST_FOR(lyd_child(areas), area) {
const char *area_id, *area_type, *default_cost;
int summary;
area_id = lydx_get_cattr(area, "area-id");
area_type = lydx_get_cattr(area, "area-type");
default_cost = lydx_get_cattr(area, "default-cost");
summary = lydx_get_bool(area, "summary");
if (area_type) {
int stub_or_nssa = 0;
if (!strcmp(area_type, "nssa-area")) {
stub_or_nssa = 1;
fprintf(fp, " area %s nssa %s\n", area_id, !summary ? "no-summary" : "");
} else if (!strcmp(area_type, "stub-area")) {
stub_or_nssa = 1;
fprintf(fp, " area %s stub %s\n", area_id, !summary ? "no-summary" : "");
}
if (stub_or_nssa && default_cost)
fprintf(fp, " area %s default-cost %s\n", area_id, default_cost);
}
areas_configured++;
}
return areas_configured;
}
int parse_ospf(sr_session_ctx_t *session, struct lyd_node *ospf)
{
struct lyd_node *areas;
@@ -76,9 +100,10 @@ int parse_ospf(sr_session_ctx_t *session, struct lyd_node *ospf)
}
fputs(FRR_STATIC_CONFIG, fp);
areas = lydx_get_child(ospf, "areas");
num_areas = parse_ospf_interfaces(session, areas, fp);
parse_ospf_interfaces(session, areas, fp);
fputs("router ospf\n", fp);
parse_redistribute(session, lydx_get_child(ospf, "redistribute"), fp);
num_areas = parse_ospf_areas(session, areas, fp);
parse_ospf_redistribute(session, lydx_get_child(ospf, "redistribute"), fp);
fclose(fp);
src/confd/yang/infix-routing@2023-11-23.yang
-8
View File
@@ -226,20 +226,12 @@ module infix-routing {
deviation "/ietf-r:routing/ietf-r:control-plane-protocols/ietf-r:control-plane-protocol/ospf:ospf/ospf:areas/ospf:area/ospf:virtual-links" {
deviate not-supported;
}
deviation "/ietf-r:routing/ietf-r:control-plane-protocols/ietf-r:control-plane-protocol/ospf:ospf/ospf:areas/ospf:area/ospf:default-cost" {
deviate not-supported;
}
deviation "/ietf-r:routing/ietf-r:control-plane-protocols/ietf-r:control-plane-protocol/ospf:ospf/ospf:areas/ospf:area/ospf:sham-links" {
deviate not-supported;
}
deviation "/ietf-r:routing/ietf-r:control-plane-protocols/ietf-r:control-plane-protocol/ospf:ospf/ospf:areas/ospf:area/ospf:ranges" {
deviate not-supported;
}
deviation "/ietf-r:routing/ietf-r:control-plane-protocols/ietf-r:control-plane-protocol/ospf:ospf/ospf:areas/ospf:area/ospf:summary" {
deviate not-supported;
}
deviation "/ietf-r:routing/ietf-r:control-plane-protocols/ietf-r:control-plane-protocol/ospf:ospf/ospf:areas/ospf:area/ospf:database" {
deviate not-supported;
}