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_api_nhop_set(switch_device_t device, switch_handle_t handle,
switch_nhop_key_t *nhop_key)
{
switch_nhop_info_t *info = switch_nhop_get(handle);
switch (info->type) {
case SWITCH_NHOP_INDEX_TYPE_ONE_PATH:
// need to check each field in key diff?
memcpy(&info->u.spath.nhop_key, nhop_key, sizeof(switch_nhop_key_t));
break;
case SWITCH_NHOP_INDEX_TYPE_ECMP:
case SWITCH_NHOP_INDEX_TYPE_NONE:
return SWITCH_STATUS_NOT_SUPPORTED;
}
return switch_api_nhop_update(device, handle);
}