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-rw-r--r--ospfd/ospf_ri.c308
1 files changed, 220 insertions, 88 deletions
diff --git a/ospfd/ospf_ri.c b/ospfd/ospf_ri.c
index 725443f..99326b4 100644
--- a/ospfd/ospf_ri.c
+++ b/ospfd/ospf_ri.c
@@ -24,6 +24,7 @@
#include "hash.h"
#include "sockunion.h" /* for inet_aton() */
#include "mpls.h"
+#include <lib/json.h>
#include "ospfd/ospfd.h"
#include "ospfd/ospf_interface.h"
@@ -153,6 +154,7 @@ static int ospf_router_info_unregister(void)
void ospf_router_info_term(void)
{
+ list_delete(&OspfRI.area_info);
list_delete(&OspfRI.pce_info.pce_domain);
list_delete(&OspfRI.pce_info.pce_neighbor);
@@ -1215,15 +1217,20 @@ static int ospf_router_info_lsa_update(struct ospf_lsa *lsa)
} \
} while (0)
-static uint16_t show_vty_router_cap(struct vty *vty, struct tlv_header *tlvh)
+static uint16_t show_vty_router_cap(struct vty *vty, struct tlv_header *tlvh,
+ json_object *json)
{
struct ri_tlv_router_cap *top = (struct ri_tlv_router_cap *)tlvh;
check_tlv_size(RI_TLV_CAPABILITIES_SIZE, "Router Capabilities");
if (vty != NULL)
- vty_out(vty, " Router Capabilities: 0x%x\n",
- ntohl(top->value));
+ if (!json)
+ vty_out(vty, " Router Capabilities: 0x%x\n",
+ ntohl(top->value));
+ else
+ json_object_string_addf(json, "routerCapabilities",
+ "0x%x", ntohl(top->value));
else
zlog_debug(" Router Capabilities: 0x%x", ntohl(top->value));
@@ -1231,7 +1238,8 @@ static uint16_t show_vty_router_cap(struct vty *vty, struct tlv_header *tlvh)
}
static uint16_t show_vty_pce_subtlv_address(struct vty *vty,
- struct tlv_header *tlvh)
+ struct tlv_header *tlvh,
+ json_object *json)
{
struct ri_pce_subtlv_address *top =
(struct ri_pce_subtlv_address *)tlvh;
@@ -1239,20 +1247,28 @@ static uint16_t show_vty_pce_subtlv_address(struct vty *vty,
if (ntohs(top->address.type) == PCE_ADDRESS_IPV4) {
check_tlv_size(PCE_ADDRESS_IPV4_SIZE, "PCE Address");
if (vty != NULL)
- vty_out(vty, " PCE Address: %pI4\n",
- &top->address.value);
+ if (!json)
+ vty_out(vty, " PCE Address: %pI4\n",
+ &top->address.value);
+ else
+ json_object_string_addf(json, "pceAddress",
+ "%pI4",
+ &top->address.value);
else
zlog_debug(" PCE Address: %pI4",
&top->address.value);
} else if (ntohs(top->address.type) == PCE_ADDRESS_IPV6) {
- /* TODO: Add support to IPv6 with inet_ntop() */
check_tlv_size(PCE_ADDRESS_IPV6_SIZE, "PCE Address");
if (vty != NULL)
- vty_out(vty, " PCE Address: 0x%x\n",
- ntohl(top->address.value.s_addr));
+ if (!json)
+ vty_out(vty,
+ " PCE Address: unsupported IPv6\n");
+ else
+ json_object_string_add(json, "pceAddress",
+ "unsupported IPv6");
+
else
- zlog_debug(" PCE Address: 0x%x",
- ntohl(top->address.value.s_addr));
+ zlog_debug(" PCE Address: unsupported IPv6");
} else {
if (vty != NULL)
vty_out(vty, " Wrong PCE Address type: 0x%x\n",
@@ -1266,7 +1282,8 @@ static uint16_t show_vty_pce_subtlv_address(struct vty *vty,
}
static uint16_t show_vty_pce_subtlv_path_scope(struct vty *vty,
- struct tlv_header *tlvh)
+ struct tlv_header *tlvh,
+ json_object *json)
{
struct ri_pce_subtlv_path_scope *top =
(struct ri_pce_subtlv_path_scope *)tlvh;
@@ -1274,7 +1291,12 @@ static uint16_t show_vty_pce_subtlv_path_scope(struct vty *vty,
check_tlv_size(RI_PCE_SUBTLV_PATH_SCOPE_SIZE, "PCE Path Scope");
if (vty != NULL)
- vty_out(vty, " PCE Path Scope: 0x%x\n", ntohl(top->value));
+ if (!json)
+ vty_out(vty, " PCE Path Scope: 0x%x\n",
+ ntohl(top->value));
+ else
+ json_object_string_addf(json, "pcePathScope", "0x%x",
+ ntohl(top->value));
else
zlog_debug(" PCE Path Scope: 0x%x", ntohl(top->value));
@@ -1282,7 +1304,8 @@ static uint16_t show_vty_pce_subtlv_path_scope(struct vty *vty,
}
static uint16_t show_vty_pce_subtlv_domain(struct vty *vty,
- struct tlv_header *tlvh)
+ struct tlv_header *tlvh,
+ json_object *json)
{
struct ri_pce_subtlv_domain *top = (struct ri_pce_subtlv_domain *)tlvh;
struct in_addr tmp;
@@ -1292,13 +1315,21 @@ static uint16_t show_vty_pce_subtlv_domain(struct vty *vty,
if (ntohs(top->type) == PCE_DOMAIN_TYPE_AREA) {
tmp.s_addr = top->value;
if (vty != NULL)
- vty_out(vty, " PCE Domain Area: %pI4\n", &tmp);
+ if (!json)
+ vty_out(vty, " PCE Domain Area: %pI4\n", &tmp);
+ else
+ json_object_string_addf(json, "pceDomainArea",
+ "%pI4", &tmp);
else
zlog_debug(" PCE Domain Area: %pI4", &tmp);
} else if (ntohs(top->type) == PCE_DOMAIN_TYPE_AS) {
if (vty != NULL)
- vty_out(vty, " PCE Domain AS: %d\n",
- ntohl(top->value));
+ if (!json)
+ vty_out(vty, " PCE Domain AS: %d\n",
+ ntohl(top->value));
+ else
+ json_object_int_add(json, "pceDomainAS",
+ ntohl(top->value));
else
zlog_debug(" PCE Domain AS: %d", ntohl(top->value));
} else {
@@ -1314,7 +1345,8 @@ static uint16_t show_vty_pce_subtlv_domain(struct vty *vty,
}
static uint16_t show_vty_pce_subtlv_neighbor(struct vty *vty,
- struct tlv_header *tlvh)
+ struct tlv_header *tlvh,
+ json_object *json)
{
struct ri_pce_subtlv_neighbor *top =
@@ -1326,13 +1358,22 @@ static uint16_t show_vty_pce_subtlv_neighbor(struct vty *vty,
if (ntohs(top->type) == PCE_DOMAIN_TYPE_AREA) {
tmp.s_addr = top->value;
if (vty != NULL)
- vty_out(vty, " PCE Neighbor Area: %pI4\n", &tmp);
+ if (!json)
+ vty_out(vty, " PCE Neighbor Area: %pI4\n",
+ &tmp);
+ else
+ json_object_string_addf(json, "pceNeighborArea",
+ "%pI4", &tmp);
else
zlog_debug(" PCE Neighbor Area: %pI4", &tmp);
} else if (ntohs(top->type) == PCE_DOMAIN_TYPE_AS) {
if (vty != NULL)
- vty_out(vty, " PCE Neighbor AS: %d\n",
- ntohl(top->value));
+ if (!json)
+ vty_out(vty, " PCE Neighbor AS: %d\n",
+ ntohl(top->value));
+ else
+ json_object_int_add(json, "pceNeighborAS",
+ ntohl(top->value));
else
zlog_debug(" PCE Neighbor AS: %d",
ntohl(top->value));
@@ -1349,7 +1390,8 @@ static uint16_t show_vty_pce_subtlv_neighbor(struct vty *vty,
}
static uint16_t show_vty_pce_subtlv_cap_flag(struct vty *vty,
- struct tlv_header *tlvh)
+ struct tlv_header *tlvh,
+ json_object *json)
{
struct ri_pce_subtlv_cap_flag *top =
(struct ri_pce_subtlv_cap_flag *)tlvh;
@@ -1357,8 +1399,12 @@ static uint16_t show_vty_pce_subtlv_cap_flag(struct vty *vty,
check_tlv_size(RI_PCE_SUBTLV_CAP_FLAG_SIZE, "PCE Capabilities");
if (vty != NULL)
- vty_out(vty, " PCE Capabilities Flag: 0x%x\n",
- ntohl(top->value));
+ if (!json)
+ vty_out(vty, " PCE Capabilities Flag: 0x%x\n",
+ ntohl(top->value));
+ else
+ json_object_string_addf(json, "pceCapabilities",
+ "0x%x", ntohl(top->value));
else
zlog_debug(" PCE Capabilities Flag: 0x%x",
ntohl(top->value));
@@ -1367,8 +1413,10 @@ static uint16_t show_vty_pce_subtlv_cap_flag(struct vty *vty,
}
static uint16_t show_vty_unknown_tlv(struct vty *vty, struct tlv_header *tlvh,
- size_t buf_size)
+ size_t buf_size, json_object *json)
{
+ json_object *obj;
+
if (TLV_SIZE(tlvh) > buf_size) {
if (vty != NULL)
vty_out(vty,
@@ -1382,8 +1430,18 @@ static uint16_t show_vty_unknown_tlv(struct vty *vty, struct tlv_header *tlvh,
}
if (vty != NULL)
- vty_out(vty, " Unknown TLV: [type(0x%x), length(0x%x)]\n",
- ntohs(tlvh->type), ntohs(tlvh->length));
+ if (!json)
+ vty_out(vty,
+ " Unknown TLV: [type(0x%x), length(0x%x)]\n",
+ ntohs(tlvh->type), ntohs(tlvh->length));
+ else {
+ obj = json_object_new_object();
+ json_object_string_addf(obj, "type", "0x%x",
+ ntohs(tlvh->type));
+ json_object_string_addf(obj, "length", "0x%x",
+ ntohs(tlvh->length));
+ json_object_object_add(json, "unknownTLV", obj);
+ }
else
zlog_debug(" Unknown TLV: [type(0x%x), length(0x%x)]",
ntohs(tlvh->type), ntohs(tlvh->length));
@@ -1392,7 +1450,7 @@ static uint16_t show_vty_unknown_tlv(struct vty *vty, struct tlv_header *tlvh,
}
static uint16_t show_vty_pce_info(struct vty *vty, struct tlv_header *ri,
- size_t buf_size)
+ size_t buf_size, json_object *json)
{
struct tlv_header *tlvh;
uint16_t length = ntohs(ri->length);
@@ -1409,22 +1467,23 @@ static uint16_t show_vty_pce_info(struct vty *vty, struct tlv_header *ri,
for (tlvh = ri; sum < length; tlvh = TLV_HDR_NEXT(tlvh)) {
switch (ntohs(tlvh->type)) {
case RI_PCE_SUBTLV_ADDRESS:
- sum += show_vty_pce_subtlv_address(vty, tlvh);
+ sum += show_vty_pce_subtlv_address(vty, tlvh, json);
break;
case RI_PCE_SUBTLV_PATH_SCOPE:
- sum += show_vty_pce_subtlv_path_scope(vty, tlvh);
+ sum += show_vty_pce_subtlv_path_scope(vty, tlvh, json);
break;
case RI_PCE_SUBTLV_DOMAIN:
- sum += show_vty_pce_subtlv_domain(vty, tlvh);
+ sum += show_vty_pce_subtlv_domain(vty, tlvh, json);
break;
case RI_PCE_SUBTLV_NEIGHBOR:
- sum += show_vty_pce_subtlv_neighbor(vty, tlvh);
+ sum += show_vty_pce_subtlv_neighbor(vty, tlvh, json);
break;
case RI_PCE_SUBTLV_CAP_FLAG:
- sum += show_vty_pce_subtlv_cap_flag(vty, tlvh);
+ sum += show_vty_pce_subtlv_cap_flag(vty, tlvh, json);
break;
default:
- sum += show_vty_unknown_tlv(vty, tlvh, length - sum);
+ sum += show_vty_unknown_tlv(vty, tlvh, length - sum,
+ json);
break;
}
}
@@ -1432,33 +1491,62 @@ static uint16_t show_vty_pce_info(struct vty *vty, struct tlv_header *ri,
}
/* Display Segment Routing Algorithm TLV information */
-static uint16_t show_vty_sr_algorithm(struct vty *vty, struct tlv_header *tlvh)
+static uint16_t show_vty_sr_algorithm(struct vty *vty, struct tlv_header *tlvh,
+ json_object *json)
{
struct ri_sr_tlv_sr_algorithm *algo =
(struct ri_sr_tlv_sr_algorithm *)tlvh;
int i;
+ json_object *json_algo, *obj;
+ char buf[2];
check_tlv_size(ALGORITHM_COUNT, "Segment Routing Algorithm");
- if (vty != NULL) {
- vty_out(vty, " Segment Routing Algorithm TLV:\n");
- for (i = 0; i < ntohs(algo->header.length); i++) {
- switch (algo->value[i]) {
- case 0:
- vty_out(vty, " Algorithm %d: SPF\n", i);
- break;
- case 1:
- vty_out(vty, " Algorithm %d: Strict SPF\n",
- i);
- break;
- default:
- vty_out(vty,
- " Algorithm %d: Unknown value %d\n", i,
- algo->value[i]);
- break;
+ if (vty != NULL)
+ if (!json) {
+ vty_out(vty, " Segment Routing Algorithm TLV:\n");
+ for (i = 0; i < ntohs(algo->header.length); i++) {
+ switch (algo->value[i]) {
+ case 0:
+ vty_out(vty,
+ " Algorithm %d: SPF\n", i);
+ break;
+ case 1:
+ vty_out(vty,
+ " Algorithm %d: Strict SPF\n",
+ i);
+ break;
+ default:
+ vty_out(vty,
+ " Algorithm %d: Unknown value %d\n", i,
+ algo->value[i]);
+ break;
+ }
+ }
+ } else {
+ json_algo = json_object_new_array();
+ json_object_object_add(json, "algorithms",
+ json_algo);
+ for (i = 0; i < ntohs(algo->header.length); i++) {
+ obj = json_object_new_object();
+ snprintfrr(buf, 2, "%d", i);
+ switch (algo->value[i]) {
+ case 0:
+ json_object_string_add(obj, buf, "SPF");
+ break;
+ case 1:
+ json_object_string_add(obj, buf,
+ "strictSPF");
+ break;
+ default:
+ json_object_string_add(obj, buf,
+ "unknown");
+ break;
+ }
+ json_object_array_add(json_algo, obj);
}
}
- } else {
+ else {
zlog_debug(" Segment Routing Algorithm TLV:");
for (i = 0; i < ntohs(algo->header.length); i++)
switch (algo->value[i]) {
@@ -1479,24 +1567,47 @@ static uint16_t show_vty_sr_algorithm(struct vty *vty, struct tlv_header *tlvh)
}
/* Display Segment Routing SID/Label Range TLV information */
-static uint16_t show_vty_sr_range(struct vty *vty, struct tlv_header *tlvh)
+static uint16_t show_vty_sr_range(struct vty *vty, struct tlv_header *tlvh,
+ json_object *json)
{
struct ri_sr_tlv_sid_label_range *range =
(struct ri_sr_tlv_sid_label_range *)tlvh;
+ json_object *obj;
+ uint32_t upper;
check_tlv_size(RI_SR_TLV_LABEL_RANGE_SIZE, "SR Label Range");
- if (vty != NULL) {
- vty_out(vty,
- " Segment Routing %s Range TLV:\n"
- " Range Size = %d\n"
- " SID Label = %d\n\n",
- ntohs(range->header.type) == RI_SR_TLV_SRGB_LABEL_RANGE
- ? "Global"
- : "Local",
- GET_RANGE_SIZE(ntohl(range->size)),
- GET_LABEL(ntohl(range->lower.value)));
- } else {
+ if (vty != NULL)
+ if (!json) {
+ vty_out(vty,
+ " Segment Routing %s Range TLV:\n"
+ " Range Size = %d\n"
+ " SID Label = %d\n\n",
+ ntohs(range->header.type) ==
+ RI_SR_TLV_SRGB_LABEL_RANGE
+ ? "Global"
+ : "Local",
+ GET_RANGE_SIZE(ntohl(range->size)),
+ GET_LABEL(ntohl(range->lower.value)));
+ } else {
+ /*
+ * According to draft-ietf-teas-yang-sr-te-topo, SRGB
+ * and SRLB are describe with lower and upper bounds
+ */
+ upper = GET_LABEL(ntohl(range->lower.value)) +
+ GET_RANGE_SIZE(ntohl(range->size)) - 1;
+ obj = json_object_new_object();
+ json_object_int_add(obj, "upperBound", upper);
+ json_object_int_add(obj, "lowerBound",
+ GET_LABEL(ntohl(range->lower.value)));
+ json_object_object_add(json,
+ ntohs(range->header.type) ==
+ RI_SR_TLV_SRGB_LABEL_RANGE
+ ? "srgb"
+ : "srlb",
+ obj);
+ }
+ else {
zlog_debug(
" Segment Routing %s Range TLV: Range Size = %d SID Label = %d",
ntohs(range->header.type) == RI_SR_TLV_SRGB_LABEL_RANGE
@@ -1510,22 +1621,25 @@ static uint16_t show_vty_sr_range(struct vty *vty, struct tlv_header *tlvh)
}
/* Display Segment Routing Maximum Stack Depth TLV information */
-static uint16_t show_vty_sr_msd(struct vty *vty, struct tlv_header *tlvh)
+static uint16_t show_vty_sr_msd(struct vty *vty, struct tlv_header *tlvh,
+ json_object *json)
{
struct ri_sr_tlv_node_msd *msd = (struct ri_sr_tlv_node_msd *)tlvh;
check_tlv_size(RI_SR_TLV_NODE_MSD_SIZE, "Node Maximum Stack Depth");
- if (vty != NULL) {
- vty_out(vty,
- " Segment Routing MSD TLV:\n"
- " Node Maximum Stack Depth = %d\n",
- msd->value);
- } else {
+ if (vty != NULL)
+ if (!json)
+ vty_out(vty,
+ " Segment Routing MSD TLV:\n"
+ " Node Maximum Stack Depth = %d\n",
+ msd->value);
+ else
+ json_object_int_add(json, "nodeMsd", msd->value);
+ else
zlog_debug(
" Segment Routing MSD TLV: Node Maximum Stack Depth = %d",
msd->value);
- }
return TLV_SIZE(tlvh);
}
@@ -1537,9 +1651,14 @@ static void ospf_router_info_show_info(struct vty *vty,
struct lsa_header *lsah = lsa->data;
struct tlv_header *tlvh;
uint16_t length = 0, sum = 0;
+ json_object *jri = NULL, *jpce = NULL, *jsr = NULL;
- if (json)
- return;
+ if (json) {
+ jri = json_object_new_object();
+ json_object_object_add(json, "routerInformation", jri);
+ jpce = json_object_new_object();
+ jsr = json_object_new_object();
+ }
/* Initialize TLV browsing */
length = lsa->size - OSPF_LSA_HEADER_SIZE;
@@ -1548,30 +1667,36 @@ static void ospf_router_info_show_info(struct vty *vty,
tlvh = TLV_HDR_NEXT(tlvh)) {
switch (ntohs(tlvh->type)) {
case RI_TLV_CAPABILITIES:
- sum += show_vty_router_cap(vty, tlvh);
+ sum += show_vty_router_cap(vty, tlvh, jri);
break;
case RI_TLV_PCE:
tlvh++;
sum += TLV_HDR_SIZE;
- sum += show_vty_pce_info(vty, tlvh, length - sum);
+ sum += show_vty_pce_info(vty, tlvh, length - sum, jpce);
break;
case RI_SR_TLV_SR_ALGORITHM:
- sum += show_vty_sr_algorithm(vty, tlvh);
+ sum += show_vty_sr_algorithm(vty, tlvh, jsr);
break;
case RI_SR_TLV_SRGB_LABEL_RANGE:
case RI_SR_TLV_SRLB_LABEL_RANGE:
- sum += show_vty_sr_range(vty, tlvh);
+ sum += show_vty_sr_range(vty, tlvh, jsr);
break;
case RI_SR_TLV_NODE_MSD:
- sum += show_vty_sr_msd(vty, tlvh);
+ sum += show_vty_sr_msd(vty, tlvh, jsr);
break;
default:
- sum += show_vty_unknown_tlv(vty, tlvh, length);
+ sum += show_vty_unknown_tlv(vty, tlvh, length, jri);
break;
}
}
+ if (json) {
+ if (json_object_object_length(jpce) > 1)
+ json_object_object_add(jri, "pceInformation", jpce);
+ if (json_object_object_length(jsr) > 1)
+ json_object_object_add(jri, "segmentRouting", jsr);
+ }
return;
}
@@ -1722,9 +1847,11 @@ DEFUN (router_info,
DEFUN (no_router_info,
no_router_info_cmd,
- "no router-info",
+ "no router-info [<area|as>]",
NO_STR
- "Disable the Router Information functionality\n")
+ "Disable the Router Information functionality\n"
+ "Disable the Router Information functionality with AS flooding scope\n"
+ "Disable the Router Information functionality with Area flooding scope\n")
{
if (!OspfRI.enabled)
@@ -2042,7 +2169,7 @@ DEFUN (show_ip_ospf_router_info,
if (OspfRI.enabled) {
vty_out(vty, "--- Router Information parameters ---\n");
- show_vty_router_cap(vty, &OspfRI.router_cap.header);
+ show_vty_router_cap(vty, &OspfRI.router_cap.header, NULL);
} else {
if (vty != NULL)
vty_out(vty,
@@ -2071,27 +2198,32 @@ DEFUN (show_ip_opsf_router_info_pce,
if (pce->pce_address.header.type != 0)
show_vty_pce_subtlv_address(vty,
- &pce->pce_address.header);
+ &pce->pce_address.header,
+ NULL);
if (pce->pce_scope.header.type != 0)
show_vty_pce_subtlv_path_scope(vty,
- &pce->pce_scope.header);
+ &pce->pce_scope.header,
+ NULL);
for (ALL_LIST_ELEMENTS_RO(pce->pce_domain, node, domain)) {
if (domain->header.type != 0)
show_vty_pce_subtlv_domain(vty,
- &domain->header);
+ &domain->header,
+ NULL);
}
for (ALL_LIST_ELEMENTS_RO(pce->pce_neighbor, node, neighbor)) {
if (neighbor->header.type != 0)
show_vty_pce_subtlv_neighbor(vty,
- &neighbor->header);
+ &neighbor->header,
+ NULL);
}
if (pce->pce_cap_flag.header.type != 0)
show_vty_pce_subtlv_cap_flag(vty,
- &pce->pce_cap_flag.header);
+ &pce->pce_cap_flag.header,
+ NULL);
} else {
vty_out(vty, " PCE info is disabled on this router\n");
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-12 01:49:39 +0000