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isisd: simplify node Sid handling

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Centralize the n-flag-clear processing to a single point.

Signed-off-by: Fredi Raspall <fredi@voltanet.io>
This commit is contained in:
Fredi Raspall 2021-05-18 10:37:28 +02:00
parent 8f6a0d6402
commit 249c445783
1 changed files with 3 additions and 4 deletions
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7
isisd/isis_sr.c
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@ -361,9 +361,9 @@ struct sr_prefix_cfg *isis_sr_cfg_prefix_add(struct isis_area *area,
pcfg->last_hop_behavior = yang_get_default_enum(
"%s/prefix-sid-map/prefix-sid/last-hop-behavior", ISIS_SR);
/* Set the N-flag when appropriate. */
/* Mark as node Sid if the prefix is host and configured in loopback */
ifp = if_lookup_prefix(prefix, VRF_DEFAULT);
if (ifp && sr_prefix_is_node_sid(ifp, prefix) && !pcfg->n_flag_clear)
if (ifp && sr_prefix_is_node_sid(ifp, prefix))
pcfg->node_sid = true;
/* Save prefix-sid configuration. */
@ -948,8 +948,7 @@ static int sr_if_new_hook(struct interface *ifp)
if (!pcfg)
continue;
if (sr_prefix_is_node_sid(ifp, &pcfg->prefix)
&& !pcfg->n_flag_clear) {
if (sr_prefix_is_node_sid(ifp, &pcfg->prefix)) {
pcfg->node_sid = true;
lsp_regenerate_schedule(area, area->is_type, 0);
}