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isisd: add algorithm argument to show isis segment-routing node

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Add algorithm argument to show isis segment-routing node

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
This commit is contained in:
Louis Scalbert 2022-12-12 15:59:19 +01:00
parent 0833c25180
commit 18d03cd57a
1 changed files with 36 additions and 9 deletions
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45
isisd/isis_sr.c
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@ -1020,10 +1020,12 @@ char *sr_op2str(char *buf, size_t size, mpls_label_t label_in,
* @param area IS-IS area
* @param level IS-IS level
*/
static void show_node(struct vty *vty, struct isis_area *area, int level)
static void show_node(struct vty *vty, struct isis_area *area, int level,
uint8_t algo)
{
struct isis_lsp *lsp;
struct ttable *tt;
char buf[128];
vty_out(vty, " IS-IS %s SR-Nodes:\n\n", circuit_t2string(level));
@ -1043,15 +1045,24 @@ static void show_node(struct vty *vty, struct isis_area *area, int level)
cap = lsp->tlvs->router_cap;
if (!cap)
continue;
if (cap->algo[algo] == SR_ALGORITHM_UNSET)
continue;
if (cap->algo[algo] == SR_ALGORITHM_SPF)
snprintf(buf, sizeof(buf), "SPF");
else if (cap->algo[algo] == SR_ALGORITHM_STRICT_SPF)
snprintf(buf, sizeof(buf), "S-SPF");
#ifndef FABRICD
else
snprintf(buf, sizeof(buf), "Flex-Algo %d", algo);
#endif /* ifndef FABRICD */
ttable_add_row(tt, "%pSY|%u - %u|%u - %u|%s|%u",
lsp->hdr.lsp_id, cap->srgb.lower_bound,
cap->srgb.lower_bound + cap->srgb.range_size - 1,
cap->srlb.lower_bound,
cap->srlb.lower_bound + cap->srlb.range_size - 1,
cap->algo[0] == SR_ALGORITHM_SPF ? "SPF"
: "S-SPF",
cap->msd);
buf, cap->msd);
}
/* Dump the generated table. */
@ -1066,15 +1077,31 @@ static void show_node(struct vty *vty, struct isis_area *area, int level)
}
DEFUN(show_sr_node, show_sr_node_cmd,
"show " PROTO_NAME " segment-routing node",
SHOW_STR
PROTO_HELP
"show " PROTO_NAME
" segment-routing node"
#ifndef FABRICD
" [algorithm (128-255)]"
#endif /* ifndef FABRICD */
,
SHOW_STR PROTO_HELP
"Segment-Routing\n"
"Segment-Routing node\n")
"Segment-Routing node\n"
#ifndef FABRICD
"Show Flex-algo nodes\n"
"Algorithm number\n"
#endif /* ifndef FABRICD */
)
{
struct listnode *node, *inode;
struct isis_area *area;
uint8_t algorithm = SR_ALGORITHM_SPF;
struct isis *isis;
#ifndef FABRICD
int idx = 0;
if (argv_find(argv, argc, "algorithm", &idx))
algorithm = (uint8_t)strtoul(argv[idx + 1]->arg, NULL, 10);
#endif /* ifndef FABRICD */
for (ALL_LIST_ELEMENTS_RO(im->isis, inode, isis)) {
for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
@ -1086,7 +1113,7 @@ DEFUN(show_sr_node, show_sr_node_cmd,
}
for (int level = ISIS_LEVEL1; level <= ISIS_LEVELS;
level++)
show_node(vty, area, level);
show_node(vty, area, level, algorithm);
}
}