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zebra: when adding an LSP, update the log message with multiple label

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When an LSP entry is created from a FEC entry, multiple labels
may now be appended to the LSP entry, instead of one single.

Upon lsp creation, the LSP trace will display all the labels
appended.

Signed-off-by: Dmytro Shytyi <dmytro.shytyi@6wind.com>
This commit is contained in:
Dmytro Shytyi 2022-12-05 16:44:01 +01:00
parent cc25d7bd92
commit 110cb369a3
1 changed files with 11 additions and 4 deletions
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15
zebra/zebra_mpls.c
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@ -234,11 +234,18 @@ static int lsp_install(struct zebra_vrf *zvrf, mpls_label_t label,
return -1; return -1;
if (IS_ZEBRA_DEBUG_MPLS) { if (IS_ZEBRA_DEBUG_MPLS) {
char label_str[MPLS_LABEL_STRLEN];
nhlfe2str(nhlfe, buf, BUFSIZ); nhlfe2str(nhlfe, buf, BUFSIZ);
zlog_debug( zlog_debug("Add LSP in-label %u type %d nexthop %s out-label %s",
"Add LSP in-label %u type %d nexthop %s out-label %u", lsp->ile.in_label, lsp_type, buf,
lsp->ile.in_label, lsp_type, buf, mpls_label2str(nexthop->nh_label
nexthop->nh_label->label[0]); ->num_labels,
nexthop->nh_label->label,
label_str,
sizeof(label_str),
nexthop->nh_label_type,
0));
} }
lsp->addr_family = NHLFE_FAMILY(nhlfe); lsp->addr_family = NHLFE_FAMILY(nhlfe);