switch_status_t switch_api_neighbor_print_entry(
switch_handle_t neighbor_handle) {
switch_neighbor_info_t *neighbor_info = NULL;
switch_api_neighbor_t *neighbor = NULL;
switch_mac_addr_t *mac = NULL;
neighbor_info = switch_neighbor_info_get(neighbor_handle);
if (!neighbor_info) {
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
neighbor = &neighbor_info->neighbor;
printf("\n\nneighbor_handle: %x:", (unsigned int)neighbor_handle);
printf("\n\ttype: %x", neighbor->neigh_type);
printf("\n\tvrf_handle :%x nhop_handle %x interface_handle %x",
(unsigned int)neighbor->vrf_handle,
(unsigned int)neighbor->nhop_handle,
(unsigned int)neighbor->interface);
mac = &neighbor->mac_addr;
printf("\n\trewrite mac %02x:%02x:%02x:%02x:%02x:%02x",
mac->mac_addr[0],
mac->mac_addr[1],
mac->mac_addr[2],
mac->mac_addr[3],
mac->mac_addr[4],
mac->mac_addr[5]);
printf("\n");
return SWITCH_STATUS_SUCCESS;
}
switch_handle_t switch_api_neighbor_entry_add(switch_device_t device,
switch_api_neighbor_t *neighbor) {
switch_neighbor_info_t *neighbor_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_handle_t handle = SWITCH_API_INVALID_HANDLE;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_nhop_info_t *nhop_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_handle_t nhop_handle = 0;
intf_info = switch_api_interface_get(neighbor->interface);
if (!intf_info) {
SWITCH_API_ERROR(
"%s:%d: invalid interface for rewrite!", __FUNCTION__, __LINE__);
return SWITCH_STATUS_INVALID_INTERFACE;
}
handle = switch_neighbor_info_create();
neighbor_info = switch_neighbor_info_get(handle);
memcpy(&neighbor_info->neighbor, neighbor, sizeof(switch_api_neighbor_t));
#ifdef SWITCH_PD
nhop_handle = neighbor->nhop_handle;
if (neighbor->nhop_handle == SWITCH_API_INVALID_HANDLE) {
// check for neighbor type
if (neighbor->neigh_type == SWITCH_API_NEIGHBOR_NONE &&
neighbor->rw_type == SWITCH_API_NEIGHBOR_RW_TYPE_L3) {
switch_nhop_key_t nhop_key;
// allocate nhop and set neighbor handle
memset(&nhop_key, 0, sizeof(nhop_key));
nhop_key.ip_addr = neighbor->ip_addr;
nhop_key.intf_handle = neighbor->interface;
nhop_key.ip_addr_valid = 1;
nhop_handle = switch_api_nhop_create(device, &nhop_key);
}
}
if (nhop_handle != SWITCH_API_INVALID_HANDLE && nhop_handle) {
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_API_INVALID_HANDLE;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
spath_info->neighbor_handle = handle;
neighbor_info->neighbor.nhop_handle = nhop_handle;
status = switch_api_nhop_update(device, nhop_handle);
status =
switch_api_neighbor_entry_add_rewrite(device, handle, neighbor_info);
} else {
status =
switch_api_neighbor_entry_add_tunnel_rewrite(device, neighbor_info);
}
#endif
if (status != SWITCH_STATUS_SUCCESS) {
SWITCH_API_ERROR(
"%s:%d: failed to create neighbor entry!", __FUNCTION__, __LINE__);
}
neighbor->nhop_handle = nhop_handle;
return handle;
}
switch_status_t switch_api_neighbor_entry_remove(
switch_device_t device, switch_handle_t neighbor_handle) {
switch_neighbor_info_t *neighbor_info = NULL;
switch_api_neighbor_t *neighbor = NULL;
switch_nhop_info_t *nhop_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (!SWITCH_NEIGHBOR_HANDLE_VALID(neighbor_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
neighbor_info = switch_neighbor_info_get(neighbor_handle);
if (!neighbor_info) {
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
#ifdef SWITCH_PD
if (neighbor_info->neighbor.nhop_handle) {
status = switch_pd_rewrite_table_delete_entry(device,
neighbor_info->rewrite_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
neighbor = &neighbor_info->neighbor;
intf_info = switch_api_interface_get(neighbor->interface);
if (!intf_info) {
SWITCH_API_ERROR("%s:%d invalid interface!", __FUNCTION__, __LINE__);
return SWITCH_STATUS_INVALID_INTERFACE;
}
switch_neighbor_dmac_delete_hash(
device, intf_info->bd_handle, &neighbor->mac_addr);
} else {
status = switch_dmac_rewrite_delete_hash(device,
&neighbor_info->neighbor.mac_addr);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
status = switch_pd_tunnel_rewrite_table_delete_entry(
device, neighbor_info->rewrite_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
}
#endif
switch_neighbor_info_delete(neighbor_handle);
nhop_info = switch_nhop_get(neighbor_info->neighbor.nhop_handle);
if (nhop_info) {
nhop_info->u.spath.neighbor_handle = 0;
status =
switch_api_nhop_update(device, neighbor_info->neighbor.nhop_handle);
if (nhop_info->valid == 0) {
switch_api_nhop_delete(device, neighbor_info->neighbor.nhop_handle);
}
}
return status;
}
switch_status_t
switch_nhop_ifindex_get(switch_handle_t nhop_handle,
switch_ifindex_t *ifindex,
bool *flood,
uint32_t *mc_index)
{
switch_nhop_info_t *nhop_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_neighbor_info_t *neighbor_info = NULL;
switch_api_neighbor_t *neighbor = NULL;
switch_api_mac_entry_t mac_entry;
switch_mac_info_t *mac_info = NULL;
switch_handle_t neighbor_handle;
switch_bd_info_t *bd_info = NULL;
switch_port_info_t *tmp_port_info = NULL;
switch_lag_info_t *tmp_lag_info = NULL;
switch_interface_info_t *tmp_intf_info = NULL;
switch_api_mac_entry_t *tmp_mac_entry = NULL;
switch_handle_type_t handle_type = 0;
switch_handle_t encap_if;
switch_spath_info_t *spath_info = NULL;
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
intf_info = switch_api_interface_get(spath_info->nhop_key.intf_handle);
if (!intf_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = intf_info->ifindex;
*flood = FALSE;
*mc_index = 0;
if (SWITCH_INTF_TYPE(intf_info) == SWITCH_API_INTERFACE_TUNNEL) {
encap_if = SWITCH_INTF_TUNNEL_ENCAP_OUT_IF(intf_info);
intf_info = switch_api_interface_get(encap_if);
if (!intf_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = intf_info->ifindex;
SWITCH_API_TRACE("%s:%d ifindex for tunnel interface: %x",
__FUNCTION__, __LINE__, *ifindex);
}
if (SWITCH_INTF_TYPE(intf_info) == SWITCH_API_INTERFACE_L3_VLAN) {
neighbor_handle = spath_info->neighbor_handle;
if (neighbor_handle == SWITCH_API_INVALID_HANDLE ||
neighbor_handle == 0) {
*ifindex = switch_api_cpu_glean_ifindex();
} else {
neighbor_info = switch_neighbor_info_get(neighbor_handle);
if (!neighbor_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
neighbor = &neighbor_info->neighbor;
memset(&mac_entry, 0, sizeof(switch_api_mac_entry_t));
mac_entry.vlan_handle = intf_info->bd_handle;
memcpy(&mac_entry.mac, &neighbor->mac_addr, ETH_LEN);
mac_info = switch_mac_table_entry_find(&mac_entry);
if (!mac_info) {
bd_info = switch_bd_get(intf_info->bd_handle);
if (!bd_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*mc_index = handle_to_id(bd_info->uuc_mc_index);
*flood = TRUE;
} else {
tmp_mac_entry = &mac_info->mac_entry;
handle_type = switch_handle_get_type(tmp_mac_entry->handle);
switch (handle_type) {
case SWITCH_HANDLE_TYPE_PORT:
tmp_port_info = switch_api_port_get_internal(tmp_mac_entry->handle);
if (!tmp_port_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = tmp_port_info->ifindex;
break;
case SWITCH_HANDLE_TYPE_LAG:
tmp_lag_info = switch_api_lag_get_internal(tmp_mac_entry->handle);
if (!tmp_lag_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = tmp_lag_info->ifindex;
break;
case SWITCH_HANDLE_TYPE_INTERFACE:
tmp_intf_info = switch_api_interface_get(tmp_mac_entry->handle);
if (!tmp_intf_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = tmp_intf_info->ifindex;
break;
default:
return SWITCH_STATUS_INVALID_HANDLE;
}
}
}
}
return SWITCH_STATUS_SUCCESS;
}