bgpd: Testing for valid pointer is done by for loop

No need to test for valid pointer as that the for loop will
do so as well.  This reduces indentation.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2024-02-25 07:52:25 -05:00
parent 1d67a6e0bf
commit b56758dae8

View File

@ -2777,41 +2777,35 @@ void bgp_best_selection(struct bgp *bgp, struct bgp_dest *dest,
} }
new_select = pi1; new_select = pi1;
if (pi1->next) {
for (pi2 = pi1->next; pi2; pi2 = pi2->next) { for (pi2 = pi1->next; pi2; pi2 = pi2->next) {
if (CHECK_FLAG(pi2->flags, if (CHECK_FLAG(pi2->flags, BGP_PATH_DMED_CHECK))
BGP_PATH_DMED_CHECK))
continue; continue;
if (BGP_PATH_HOLDDOWN(pi2)) if (BGP_PATH_HOLDDOWN(pi2))
continue; continue;
if (pi2->peer != bgp->peer_self && if (pi2->peer != bgp->peer_self &&
!CHECK_FLAG(pi2->peer->sflags, !CHECK_FLAG(pi2->peer->sflags,
PEER_STATUS_NSF_WAIT) && PEER_STATUS_NSF_WAIT) &&
!peer_established( !peer_established(pi2->peer->connection))
pi2->peer->connection))
continue; continue;
if (!aspath_cmp_left(pi1->attr->aspath, if (!aspath_cmp_left(pi1->attr->aspath,
pi2->attr->aspath) pi2->attr->aspath) &&
&& !aspath_cmp_left_confed( !aspath_cmp_left_confed(pi1->attr->aspath,
pi1->attr->aspath,
pi2->attr->aspath)) pi2->attr->aspath))
continue; continue;
if (bgp_path_info_cmp( if (bgp_path_info_cmp(bgp, pi2, new_select,
bgp, pi2, new_select, &paths_eq, mpath_cfg,
&paths_eq, mpath_cfg, debug, debug, pfx_buf, afi, safi,
pfx_buf, afi, safi,
&dest->reason)) { &dest->reason)) {
bgp_path_info_unset_flag( bgp_path_info_unset_flag(dest,
dest, new_select, new_select,
BGP_PATH_DMED_SELECTED); BGP_PATH_DMED_SELECTED);
new_select = pi2; new_select = pi2;
} }
bgp_path_info_set_flag( bgp_path_info_set_flag(dest, pi2,
dest, pi2, BGP_PATH_DMED_CHECK); BGP_PATH_DMED_CHECK);
}
} }
bgp_path_info_set_flag(dest, new_select, bgp_path_info_set_flag(dest, new_select,
BGP_PATH_DMED_CHECK); BGP_PATH_DMED_CHECK);