bool BcmRoute::deleteLpmRoute(int unitNumber,
opennsl_vrf_t vrf,
const folly::IPAddress& prefix,
uint8_t prefixLength) {
opennsl_l3_route_t rt;
initL3RouteFromArgs(&rt, vrf, prefix, prefixLength);
auto rc = opennsl_l3_route_delete(unitNumber, &rt);
if (OPENNSL_FAILURE(rc)) {
LOG(ERROR) << "Failed to delete a route entry for " << prefix << "/"
<< static_cast<int>(prefixLength)
<< " Error: " << opennsl_errmsg(rc);
return false;
} else {
VLOG(3) << "deleted a route entry for " << prefix.str() << "/"
<< static_cast<int>(prefixLength);
}
return true;
}
/*
* Routine Description:
* Remove Route
*
* Arguments:
* [in] unicast_route_entry - route entry
*
* Return Values:
* SAI_STATUS_SUCCESS on success
* Failure status code on error
*/
sai_status_t
brcm_sai_remove_route(_In_ const sai_unicast_route_entry_t* unicast_route_entry)
{
sai_status_t rv;
opennsl_l3_route_t l3_rt;
sai_uint32_t vr_id;
BRCM_SAI_FUNCTION_ENTER(SAI_API_ROUTE);
BRCM_SAI_SWITCH_INIT_CHECK;
if (NULL == unicast_route_entry)
{
BRCM_SAI_LOG_ROUTE(SAI_LOG_ERROR, "NULL route passed\n");
return SAI_STATUS_INVALID_PARAMETER;
}
opennsl_l3_route_t_init(&l3_rt);
vr_id = BRCM_SAI_GET_OBJ_VAL(sai_uint32_t, unicast_route_entry->vr_id);
l3_rt.l3a_vrf = vr_id;
if (SAI_IP_ADDR_FAMILY_IPV4 == unicast_route_entry->destination.addr_family)
{
l3_rt.l3a_ip_mask = ntohl(unicast_route_entry->destination.mask.ip4);
l3_rt.l3a_subnet = ntohl(unicast_route_entry->destination.addr.ip4 &
unicast_route_entry->destination.mask.ip4);
}
else if (SAI_IP_ADDR_FAMILY_IPV6 ==
unicast_route_entry->destination.addr_family)
{
memcpy(l3_rt.l3a_ip6_net, unicast_route_entry->destination.addr.ip6,
sizeof(l3_rt.l3a_ip6_net));
memcpy(l3_rt.l3a_ip6_mask, unicast_route_entry->destination.mask.ip6,
sizeof(l3_rt.l3a_ip6_mask));
}
rv = opennsl_l3_route_delete(0, &l3_rt);
BRCM_SAI_API_CHK(SAI_API_ROUTE, "L3 route delete", rv);
BRCM_SAI_FUNCTION_EXIT(SAI_API_ROUTE);
return rv;
}