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staticd: Fix SRv6 SID installation and deletion (backport #18064) #18152

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staticd: Fix SRv6 SID installation and deletion (backport #18064) #18152

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79ad7ad
staticd: Fix SRv6 SID installation and deletion
cscarpitta Feb 7, 2025
cbc3ead
lib: Add sidStructure in SRv6 SIDs JSON output
cscarpitta Feb 8, 2025
e8b7c1d
tests: Extend SRv6 static SIDs topotest to verify SID structure
cscarpitta Feb 8, 2025
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5 changes: 5 additions & 0 deletions lib/nexthop.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1127,6 +1127,7 @@ void nexthop_json_helper(json_object *json_nexthop,
json_object *json_backups = NULL;
json_object *json_seg6local = NULL;
json_object *json_seg6local_context = NULL;
json_object *json_srv6_sid_structure = NULL;
json_object *json_seg6 = NULL;
json_object *json_segs = NULL;
int i;
Expand Down Expand Up @@ -1302,6 +1303,10 @@ void nexthop_json_helper(json_object *json_nexthop,
json_object_object_add(json_nexthop, "seg6localContext",
json_seg6local_context);

json_srv6_sid_structure = json_object_new_object();
srv6_sid_structure2json(&nexthop->nh_srv6->seg6local_ctx, json_srv6_sid_structure);
json_object_object_add(json_seg6local, "sidStructure", json_srv6_sid_structure);

if (nexthop->nh_srv6->seg6_segs &&
nexthop->nh_srv6->seg6_segs->num_segs == 1) {
json_seg6 = json_object_new_object();
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8 changes: 8 additions & 0 deletions lib/srv6.c
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Expand Up @@ -71,6 +71,14 @@ int snprintf_seg6_segs(char *str,
return strlen(str);
}

void srv6_sid_structure2json(const struct seg6local_context *ctx, json_object *json)
{
json_object_int_add(json, "blockLen", ctx->block_len);
json_object_int_add(json, "nodeLen", ctx->node_len);
json_object_int_add(json, "funcLen", ctx->function_len);
json_object_int_add(json, "argLen", ctx->argument_len);
}

void seg6local_context2json(const struct seg6local_context *ctx,
uint32_t action, json_object *json)
{
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1 change: 1 addition & 0 deletions lib/srv6.h
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Expand Up @@ -325,6 +325,7 @@ const char *seg6local_context2str(char *str, size_t size,
uint32_t action);
void seg6local_context2json(const struct seg6local_context *ctx,
uint32_t action, json_object *json);
void srv6_sid_structure2json(const struct seg6local_context *ctx, json_object *json);

static inline const char *srv6_sid_ctx2str(char *str, size_t size,
const struct srv6_sid_ctx *ctx)
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