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bgpd: Do not withdraw EVPN route to update

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Previously bgpd needed to send a withdraw followed by an install
to update an EVPN prefix route. With refcount tracking in zebra
this is no longer needed

Signed-off-by: Christopher Dziomba <christopher.dziomba@telekom.de>
This commit is contained in:
Christopher Dziomba 2025-02-14 10:22:54 +01:00
parent 9f8027b8a4
commit 068a00f11e
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1 changed files with 0 additions and 8 deletions
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8
bgpd/bgp_route.c
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@ -3968,14 +3968,6 @@ static void bgp_process_main_one(struct bgp *bgp, struct bgp_dest *dest,
|| new_select->sub_type == BGP_ROUTE_AGGREGATE
|| new_select->sub_type == BGP_ROUTE_IMPORTED)) {
/* if this is an evpn imported type-5 prefix,
* we need to withdraw the route first to clear
* the nh neigh and the RMAC entry.
*/
if (old_select &&
is_route_parent_evpn(old_select))
bgp_zebra_withdraw_actual(dest, old_select, bgp);
bgp_zebra_route_install(dest, new_select, bgp, true,
NULL, false);
} else {