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zebra: extract gateway mac add from zebra_vxlan.c

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extract mac_gateway add code from zevi_gw_macip_add and move it to
a new generic function zebra_evpn_mac_gw_macip_add in zebra_evpn_mac.c

Signed-off-by: Pat Ruddy <pat@voltanet.io>
This commit is contained in:
Pat Ruddy 2020-04-22 16:30:52 +01:00
parent ad6ca5f423
commit 7bce35354f
3 changed files with 39 additions and 19 deletions
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32
zebra/zebra_evpn_mac.c
View File

@ -2196,3 +2196,35 @@ int zebra_evpn_del_local_mac(zebra_evpn_t *zevpn, struct ethaddr *macaddr,
return 0;
}
int zebra_evpn_mac_gw_macip_add(struct interface *ifp, zebra_evpn_t *zevpn,
struct ipaddr *ip, zebra_mac_t **macp,
struct ethaddr *macaddr, vlanid_t vlan_id)
{
char buf[ETHER_ADDR_STRLEN];
zebra_mac_t *mac;
mac = zebra_evpn_mac_lookup(zevpn, macaddr);
if (!mac) {
mac = zebra_evpn_mac_add(zevpn, macaddr);
if (!mac) {
flog_err(EC_ZEBRA_MAC_ADD_FAILED,
"Failed to add MAC %s intf %s(%u) VID %u",
prefix_mac2str(macaddr, buf, sizeof(buf)),
ifp->name, ifp->ifindex, vlan_id);
return -1;
}
}
/* Set "local" forwarding info. */
SET_FLAG(mac->flags, ZEBRA_MAC_LOCAL);
SET_FLAG(mac->flags, ZEBRA_MAC_AUTO);
SET_FLAG(mac->flags, ZEBRA_MAC_DEF_GW);
memset(&mac->fwd_info, 0, sizeof(mac->fwd_info));
mac->fwd_info.local.ifindex = ifp->ifindex;
mac->fwd_info.local.vid = vlan_id;
*macp = mac;
return 0;
}

3
zebra/zebra_evpn_mac.h
View File

@ -252,6 +252,9 @@ int zebra_evpn_add_update_local_mac(struct zebra_vrf *zvrf, zebra_evpn_t *zevpn,
bool dp_static);
int zebra_evpn_del_local_mac(zebra_evpn_t *zevpn, struct ethaddr *macaddr,
struct interface *ifp);
int zebra_evpn_mac_gw_macip_add(struct interface *ifp, zebra_evpn_t *zevpn,
struct ipaddr *ip, zebra_mac_t **macp,
struct ethaddr *macaddr, vlanid_t vlan_id);
#ifdef __cplusplus
}

23
zebra/zebra_vxlan.c
View File

@ -2251,25 +2251,10 @@ static int zevpn_gw_macip_add(struct interface *ifp, zebra_evpn_t *zevpn,
vxl = &zif->l2info.vxl;
mac = zebra_evpn_mac_lookup(zevpn, macaddr);
if (!mac) {
mac = zebra_evpn_mac_add(zevpn, macaddr);
if (!mac) {
flog_err(EC_ZEBRA_MAC_ADD_FAILED,
"Failed to add MAC %s intf %s(%u) VID %u",
prefix_mac2str(macaddr, buf, sizeof(buf)),
ifp->name, ifp->ifindex, vxl->access_vlan);
return -1;
}
}
/* Set "local" forwarding info. */
SET_FLAG(mac->flags, ZEBRA_MAC_LOCAL);
SET_FLAG(mac->flags, ZEBRA_MAC_AUTO);
SET_FLAG(mac->flags, ZEBRA_MAC_DEF_GW);
memset(&mac->fwd_info, 0, sizeof(mac->fwd_info));
mac->fwd_info.local.ifindex = ifp->ifindex;
mac->fwd_info.local.vid = vxl->access_vlan;
if (zebra_evpn_mac_gw_macip_add(ifp, zevpn, ip, &mac, macaddr,
vxl->access_vlan)
!= 0)
return -1;
n = zevpn_neigh_lookup(zevpn, ip);
if (!n) {