summaryrefslogtreecommitdiffstats
path: root/bgpd/bgp_nexthop.c
diff options
context:
space:
mode:
authorDonald Sharp <sharpd@cumulusnetworks.com>2020-02-06 03:21:56 +0100
committerDonald Sharp <sharpd@cumulusnetworks.com>2020-02-06 13:24:53 +0100
commitaf34d2da11139cab5ffea89d264eedb79495c2fd (patch)
tree8f09fd072b6734c0093c326991629bace4661769 /bgpd/bgp_nexthop.c
parentbgpd: Remove prefix pointer creation (diff)
downloadfrr-af34d2da11139cab5ffea89d264eedb79495c2fd.tar.xz
frr-af34d2da11139cab5ffea89d264eedb79495c2fd.zip
bgpd: bgp_nexthop_self optimize afi and new_afi handling
The new_afi and afi were being used over and over. Switch to the end result we want and just use that from the get go. Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'bgpd/bgp_nexthop.c')
-rw-r--r--bgpd/bgp_nexthop.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/bgpd/bgp_nexthop.c b/bgpd/bgp_nexthop.c
index 896285676..ed264a966 100644
--- a/bgpd/bgp_nexthop.c
+++ b/bgpd/bgp_nexthop.c
@@ -474,7 +474,7 @@ int bgp_nexthop_self(struct bgp *bgp, afi_t afi, uint8_t type, uint8_t sub_type,
struct attr *attr, struct bgp_node *rn)
{
struct prefix p = {0};
- afi_t new_afi = afi;
+ uint8_t new_afi = afi == AFI_IP ? AF_INET : AF_INET6;
struct bgp_addr tmp_addr = {0}, *addr = NULL;
struct tip_addr tmp_tip, *tip = NULL;
@@ -484,11 +484,11 @@ int bgp_nexthop_self(struct bgp *bgp, afi_t afi, uint8_t type, uint8_t sub_type,
: false;
if (!is_bgp_static_route)
- new_afi = BGP_ATTR_NEXTHOP_AFI_IP6(attr) ? AFI_IP6 : AFI_IP;
+ new_afi = BGP_ATTR_NEXTHOP_AFI_IP6(attr) ? AF_INET6 : AF_INET;
+ p.family = new_afi;
switch (new_afi) {
- case AFI_IP:
- p.family = AF_INET;
+ case AF_INET:
if (is_bgp_static_route) {
p.u.prefix4 = rn->p.u.prefix4;
p.prefixlen = rn->p.prefixlen;
@@ -512,9 +512,7 @@ int bgp_nexthop_self(struct bgp *bgp, afi_t afi, uint8_t type, uint8_t sub_type,
return 0;
}
break;
- case AFI_IP6:
- p.family = AF_INET6;
-
+ case AF_INET6:
if (is_bgp_static_route) {
p.u.prefix6 = rn->p.u.prefix6;
p.prefixlen = rn->p.prefixlen;
@@ -532,7 +530,7 @@ int bgp_nexthop_self(struct bgp *bgp, afi_t afi, uint8_t type, uint8_t sub_type,
if (addr)
return 1;
- if (new_afi == AFI_IP) {
+ if (new_afi == AF_INET) {
memset(&tmp_tip, 0, sizeof(struct tip_addr));
tmp_tip.addr = attr->nexthop;