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bgpd: set evpn rvtep nexthops as active by default

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Signed-off-by: Mitesh Kanjariya <mitesh@cumulusnetworks.com>
This commit is contained in:
Mitesh Kanjariya 2017-10-13 15:48:01 -07:00
parent 5ba238b74a
commit 19a847a9cd
3 changed files with 6 additions and 1 deletions
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1
lib/nexthop.h
View File

@ -80,6 +80,7 @@ struct nexthop {
#define NEXTHOP_FLAG_MATCHED (1 << 4) /* Already matched vs a nexthop */
#define NEXTHOP_FLAG_FILTERED (1 << 5) /* rmap filtered, used by static only */
#define NEXTHOP_FLAG_DUPLICATE (1 << 6) /* nexthop duplicates another active one */
#define NEXTHOP_FLAG_EVPN_RVTEP (1 << 7) /* EVPN remote vtep nexthop */
#define NEXTHOP_IS_ACTIVE(flags) \
(CHECK_FLAG(flags, NEXTHOP_FLAG_ACTIVE) \
&& !CHECK_FLAG(flags, NEXTHOP_FLAG_DUPLICATE))

4
zebra/zebra_rib.c
View File

@ -847,7 +847,9 @@ static unsigned nexthop_active_check(struct route_node *rn,
case NEXTHOP_TYPE_IPV4:
case NEXTHOP_TYPE_IPV4_IFINDEX:
family = AFI_IP;
if (nexthop_active(AFI_IP, re, nexthop, set, rn))
if (CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_EVPN_RVTEP))
SET_FLAG(nexthop->flags, NEXTHOP_FLAG_ACTIVE);
else if (nexthop_active(AFI_IP, re, nexthop, set, rn))
SET_FLAG(nexthop->flags, NEXTHOP_FLAG_ACTIVE);
else
UNSET_FLAG(nexthop->flags, NEXTHOP_FLAG_ACTIVE);

2
zebra/zserv.c
View File

@ -1183,6 +1183,8 @@ static int zread_route_add(struct zserv *client, u_short length,
program the nh as neigh */
if (CHECK_FLAG(api.flags,
ZEBRA_FLAG_EVPN_TYPE2_ROUTE)) {
SET_FLAG(nexthop->flags,
NEXTHOP_FLAG_EVPN_RVTEP);
vtep_ip.ipa_type = IPADDR_V4;
memcpy(&(vtep_ip.ipaddr_v4),
&(api_nh->gate.ipv4),