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bgpd: optimize label copy for new path_info

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In bgp_update(), path_info *new has just been created and has void
labels. bgp_labels_same() is always false.

Do not compare previous labels before setting them.

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
This commit is contained in:
Louis Scalbert 2024-02-26 12:16:16 +01:00
parent e93fa4daf0
commit 9771f1a03e
1 changed files with 2 additions and 6 deletions
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8
bgpd/bgp_route.c
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@ -5239,12 +5239,8 @@ void bgp_update(struct peer *peer, const struct prefix *p, uint32_t addpath_id,
/* Update MPLS label */ /* Update MPLS label */
if (has_valid_label) { if (has_valid_label) {
extra = bgp_path_info_extra_get(new); extra = bgp_path_info_extra_get(new);
if (!bgp_labels_same((const mpls_label_t *)extra->label, memcpy(&extra->label, label, num_labels * sizeof(mpls_label_t));
extra->num_labels, label, num_labels)) { extra->num_labels = num_labels;
memcpy(&extra->label, label,
num_labels * sizeof(mpls_label_t));
extra->num_labels = num_labels;
}
if (!(afi == AFI_L2VPN && safi == SAFI_EVPN)) if (!(afi == AFI_L2VPN && safi == SAFI_EVPN))
bgp_set_valid_label(&extra->label[0]); bgp_set_valid_label(&extra->label[0]);
} }