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isisd: Add Node MSD Sub-TLV (SRv6) to the LSPs

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Add Node MSD Sub-TLV containing the SRv6 MSDs to the Router Capabilities
TLV in the LSPs generated with the `lsp_build()` function.

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
This commit is contained in:
Carmine Scarpitta 2023-03-13 02:07:16 +01:00
parent ff1d6169bf
commit 00a05b79b6
1 changed files with 12 additions and 0 deletions
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12
isisd/isis_lsp.c
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@ -1213,10 +1213,22 @@ static void lsp_build(struct isis_lsp *lsp, struct isis_area *area)
/* Add SRv6 Sub-TLVs if SRv6 is enabled */
if (area->srv6db.config.enabled) {
struct isis_srv6_db *srv6db = &area->srv6db;
rcap->srv6_cap.is_srv6_capable = true;
/* SRv6 flags */
rcap->srv6_cap.flags = 0;
/* And finally MSDs */
rcap->srv6_msd.max_seg_left_msd =
srv6db->config.max_seg_left_msd;
rcap->srv6_msd.max_end_pop_msd =
srv6db->config.max_end_pop_msd;
rcap->srv6_msd.max_h_encaps_msd =
srv6db->config.max_h_encaps_msd;
rcap->srv6_msd.max_end_d_msd =
srv6db->config.max_end_d_msd;
}
}