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bgpd: optimize bgp_interface_address_add

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Move common checks outside of the loop.

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
This commit is contained in:
Louis Scalbert 2024-03-28 11:07:23 +01:00
parent d346d1ac41
commit 8599fe2b5e
1 changed files with 2 additions and 5 deletions
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7
bgpd/bgp_zebra.c
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@ -335,13 +335,11 @@ static int bgp_interface_address_add(ZAPI_CALLBACK_ARGS)
if (IN6_IS_ADDR_LINKLOCAL(&ifc->address->u.prefix6) if (IN6_IS_ADDR_LINKLOCAL(&ifc->address->u.prefix6)
&& !list_isempty(ifc->ifp->nbr_connected)) && !list_isempty(ifc->ifp->nbr_connected))
bgp_start_interface_nbrs(bgp, ifc->ifp); bgp_start_interface_nbrs(bgp, ifc->ifp);
else { else if (ifc->address->family == AF_INET6 &&
!IN6_IS_ADDR_LINKLOCAL(&ifc->address->u.prefix6)) {
addr = ifc->address; addr = ifc->address;
for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) { for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) {
if (addr->family == AF_INET)
continue;
/* /*
* If the Peer's interface name matches the * If the Peer's interface name matches the
* interface name for which BGP received the * interface name for which BGP received the
@ -355,7 +353,6 @@ static int bgp_interface_address_add(ZAPI_CALLBACK_ARGS)
if ((peer->conf_if && if ((peer->conf_if &&
(strcmp(peer->conf_if, ifc->ifp->name) == (strcmp(peer->conf_if, ifc->ifp->name) ==
0)) && 0)) &&
!IN6_IS_ADDR_LINKLOCAL(&addr->u.prefix6) &&
((IS_MAPPED_IPV6( ((IS_MAPPED_IPV6(
&peer->nexthop.v6_global)) || &peer->nexthop.v6_global)) ||
IN6_IS_ADDR_LINKLOCAL( IN6_IS_ADDR_LINKLOCAL(