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Evpn zebra interactions #15727

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merged 2 commits into from
Apr 13, 2024
Merged

Evpn zebra interactions #15727

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9edf45b
bgpd: Increase install/uninstall speed of evpn vpn vni's
donaldsharp Apr 11, 2024
c8e0ece
bgpd: Convert int's to bool in a couple of spots
donaldsharp Apr 11, 2024
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74 changes: 24 additions & 50 deletions bgpd/bgp_evpn.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3862,7 +3862,7 @@ int bgp_evpn_route_entry_install_if_vrf_match(struct bgp *bgp_vrf,
* Install or uninstall mac-ip routes are appropriate for this
* particular VRF.
*/
static int install_uninstall_routes_for_vrf(struct bgp *bgp_vrf, int install)
static int install_uninstall_routes_for_vrf(struct bgp *bgp_vrf, bool install)
{
afi_t afi;
safi_t safi;
Expand Down Expand Up @@ -3926,9 +3926,7 @@ static int install_uninstall_routes_for_vrf(struct bgp *bgp_vrf, int install)
* particular VNI.
*/
static int install_uninstall_routes_for_vni(struct bgp *bgp,
struct bgpevpn *vpn,
bgp_evpn_route_type rtype,
int install)
struct bgpevpn *vpn, bool install)
{
afi_t afi;
safi_t safi;
Expand Down Expand Up @@ -3959,7 +3957,9 @@ static int install_uninstall_routes_for_vni(struct bgp *bgp,
(const struct prefix_evpn *)bgp_dest_get_prefix(
dest);

if (evp->prefix.route_type != rtype)
if (evp->prefix.route_type != BGP_EVPN_IMET_ROUTE &&
evp->prefix.route_type != BGP_EVPN_AD_ROUTE &&
evp->prefix.route_type != BGP_EVPN_MAC_IP_ROUTE)
continue;

for (pi = bgp_dest_get_bgp_path_info(dest); pi;
Expand All @@ -3986,16 +3986,16 @@ static int install_uninstall_routes_for_vni(struct bgp *bgp,
bgp, vpn, evp, pi);

if (ret) {
flog_err(
EC_BGP_EVPN_FAIL,
"%u: Failed to %s EVPN %s route in VNI %u",
bgp->vrf_id,
install ? "install"
: "uninstall",
rtype == BGP_EVPN_MAC_IP_ROUTE
? "MACIP"
: "IMET",
vpn->vni);
flog_err(EC_BGP_EVPN_FAIL,
"%u: Failed to %s EVPN %s route in VNI %u",
bgp->vrf_id,
install ? "install"
: "uninstall",
evp->prefix.route_type ==
BGP_EVPN_MAC_IP_ROUTE
? "MACIP"
: "IMET",
vpn->vni);

bgp_dest_unlock_node(rd_dest);
bgp_dest_unlock_node(dest);
Expand All @@ -4013,7 +4013,7 @@ static int install_uninstall_routes_for_vni(struct bgp *bgp,
*/
static int install_routes_for_vrf(struct bgp *bgp_vrf)
{
install_uninstall_routes_for_vrf(bgp_vrf, 1);
install_uninstall_routes_for_vrf(bgp_vrf, true);
return 0;
}

Expand All @@ -4024,29 +4024,17 @@ static int install_routes_for_vrf(struct bgp *bgp_vrf)
*/
static int install_routes_for_vni(struct bgp *bgp, struct bgpevpn *vpn)
{
int ret;

/* Install type-3 routes followed by type-2 routes - the ones applicable
/*
* Install type-3 routes followed by type-2 routes - the ones applicable
* for this VNI.
*/
ret = install_uninstall_routes_for_vni(bgp, vpn, BGP_EVPN_IMET_ROUTE,
1);
if (ret)
return ret;

ret = install_uninstall_routes_for_vni(bgp, vpn, BGP_EVPN_AD_ROUTE,
1);
if (ret)
return ret;

return install_uninstall_routes_for_vni(bgp, vpn, BGP_EVPN_MAC_IP_ROUTE,
1);
return install_uninstall_routes_for_vni(bgp, vpn, true);
}

/* uninstall routes from l3vni vrf. */
static int uninstall_routes_for_vrf(struct bgp *bgp_vrf)
{
install_uninstall_routes_for_vrf(bgp_vrf, 0);
install_uninstall_routes_for_vrf(bgp_vrf, false);
return 0;
}

Expand All @@ -4056,25 +4044,11 @@ static int uninstall_routes_for_vrf(struct bgp *bgp_vrf)
*/
static int uninstall_routes_for_vni(struct bgp *bgp, struct bgpevpn *vpn)
{
int ret;

/* Uninstall type-2 routes followed by type-3 routes - the ones
* applicable
* for this VNI.
/*
* Uninstall type-2 routes followed by type-3 routes - the ones
* applicable for this VNI.
*/
ret = install_uninstall_routes_for_vni(bgp, vpn, BGP_EVPN_MAC_IP_ROUTE,
0);
if (ret)
return ret;

ret = install_uninstall_routes_for_vni(bgp, vpn, BGP_EVPN_AD_ROUTE,
0);
if (ret)
return ret;


return install_uninstall_routes_for_vni(bgp, vpn, BGP_EVPN_IMET_ROUTE,
0);
return install_uninstall_routes_for_vni(bgp, vpn, false);
}

/*
Expand Down
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