| /* |
| * lacp VAT support |
| * |
| * Copyright (c) 2017 Cisco and/or its affiliates. |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <inttypes.h> |
| |
| #include <vat/vat.h> |
| #include <vlibapi/api.h> |
| #include <vlibmemory/api.h> |
| |
| #include <vppinfra/error.h> |
| #include <lacp/node.h> |
| |
| #define __plugin_msg_base lacp_test_main.msg_id_base |
| #include <vlibapi/vat_helper_macros.h> |
| |
| /* declare message IDs */ |
| #include <lacp/lacp_msg_enum.h> |
| |
| /* Get CRC codes of the messages defined outside of this plugin */ |
| #define vl_msg_name_crc_list |
| #include <vpp/api/vpe_all_api_h.h> |
| #undef vl_msg_name_crc_list |
| |
| /* define message structures */ |
| #define vl_typedefs |
| #include <vpp/api/vpe_all_api_h.h> |
| #include <lacp/lacp_all_api_h.h> |
| #undef vl_typedefs |
| |
| /* declare message handlers for each api */ |
| |
| #define vl_endianfun /* define message structures */ |
| #include <lacp/lacp_all_api_h.h> |
| #undef vl_endianfun |
| |
| /* instantiate all the print functions we know about */ |
| #define vl_print(handle, ...) |
| #define vl_printfun |
| #include <lacp/lacp_all_api_h.h> |
| #undef vl_printfun |
| |
| /* Get the API version number. */ |
| #define vl_api_version(n,v) static u32 api_version=(v); |
| #include <lacp/lacp_all_api_h.h> |
| #undef vl_api_version |
| |
| typedef struct |
| { |
| /* API message ID base */ |
| u16 msg_id_base; |
| u32 ping_id; |
| vat_main_t *vat_main; |
| } lacp_test_main_t; |
| |
| lacp_test_main_t lacp_test_main; |
| |
| /* |
| * Table of message reply handlers, must include boilerplate handlers |
| * we just generated |
| */ |
| #define foreach_vpe_api_reply_msg \ |
| _(SW_INTERFACE_LACP_DETAILS, sw_interface_lacp_details) |
| |
| /* lacp-dump API */ |
| static void vl_api_sw_interface_lacp_details_t_handler |
| (vl_api_sw_interface_lacp_details_t * mp) |
| { |
| vat_main_t *vam = &vat_main; |
| |
| fformat (vam->ofp, |
| "%-25s %-12d %-16s %3x %3x %3x %3x %3x %3x %3x %3x " |
| "%4x %3x %3x %3x %3x %3x %3x %3x\n", |
| mp->interface_name, ntohl (mp->sw_if_index), |
| mp->bond_interface_name, |
| lacp_bit_test (mp->actor_state, 7), |
| lacp_bit_test (mp->actor_state, 6), |
| lacp_bit_test (mp->actor_state, 5), |
| lacp_bit_test (mp->actor_state, 4), |
| lacp_bit_test (mp->actor_state, 3), |
| lacp_bit_test (mp->actor_state, 2), |
| lacp_bit_test (mp->actor_state, 1), |
| lacp_bit_test (mp->actor_state, 0), |
| lacp_bit_test (mp->partner_state, 7), |
| lacp_bit_test (mp->partner_state, 6), |
| lacp_bit_test (mp->partner_state, 5), |
| lacp_bit_test (mp->partner_state, 4), |
| lacp_bit_test (mp->partner_state, 3), |
| lacp_bit_test (mp->partner_state, 2), |
| lacp_bit_test (mp->partner_state, 1), |
| lacp_bit_test (mp->partner_state, 0)); |
| fformat (vam->ofp, |
| " LAG ID: [(%04x,%02x-%02x-%02x-%02x-%02x-%02x,%04x,%04x,%04x), " |
| "(%04x,%02x-%02x-%02x-%02x-%02x-%02x,%04x,%04x,%04x)]\n", |
| ntohs (mp->actor_system_priority), mp->actor_system[0], |
| mp->actor_system[1], mp->actor_system[2], mp->actor_system[3], |
| mp->actor_system[4], mp->actor_system[5], ntohs (mp->actor_key), |
| ntohs (mp->actor_port_priority), ntohs (mp->actor_port_number), |
| ntohs (mp->partner_system_priority), mp->partner_system[0], |
| mp->partner_system[1], mp->partner_system[2], |
| mp->partner_system[3], mp->partner_system[4], |
| mp->partner_system[5], ntohs (mp->partner_key), |
| ntohs (mp->partner_port_priority), |
| ntohs (mp->partner_port_number)); |
| fformat (vam->ofp, |
| " RX-state: %U, TX-state: %U, MUX-state: %U, PTX-state: %U\n", |
| format_rx_sm_state, ntohl (mp->rx_state), format_tx_sm_state, |
| ntohl (mp->tx_state), format_mux_sm_state, ntohl (mp->mux_state), |
| format_ptx_sm_state, ntohl (mp->ptx_state)); |
| } |
| |
| static int |
| api_sw_interface_lacp_dump (vat_main_t * vam) |
| { |
| lacp_test_main_t *lm = &lacp_test_main; |
| vl_api_sw_interface_lacp_dump_t *mp; |
| vl_api_control_ping_t *mp_ping; |
| int ret; |
| |
| if (vam->json_output) |
| { |
| clib_warning ("JSON output not supported for sw_interface_lacp_dump"); |
| return -99; |
| } |
| |
| fformat (vam->ofp, "%-55s %-32s %-32s\n", " ", "actor state", |
| "partner state"); |
| fformat (vam->ofp, "%-25s %-12s %-16s %-31s %-31s\n", "interface name", |
| "sw_if_index", "bond interface", "exp/def/dis/col/syn/agg/tim/act", |
| "exp/def/dis/col/syn/agg/tim/act"); |
| |
| /* Get list of lacp interfaces */ |
| M (SW_INTERFACE_LACP_DUMP, mp); |
| S (mp); |
| |
| /* Use a control ping for synchronization */ |
| mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping)); |
| mp_ping->_vl_msg_id = htons (lm->ping_id); |
| mp_ping->client_index = vam->my_client_index; |
| |
| fformat (vam->ofp, "Sending ping id=%d\n", lm->ping_id); |
| |
| vam->result_ready = 0; |
| S (mp_ping); |
| |
| W (ret); |
| return ret; |
| } |
| |
| /* |
| * List of messages that the api test plugin sends, |
| * and that the data plane plugin processes |
| */ |
| #define foreach_vpe_api_msg \ |
| _(sw_interface_lacp_dump, "") |
| |
| static void |
| lacp_vat_api_hookup (vat_main_t * vam) |
| { |
| lacp_test_main_t *lm __attribute__ ((unused)) = &lacp_test_main; |
| /* Hook up handlers for replies from the data plane plug-in */ |
| #define _(N,n) \ |
| vl_msg_api_set_handlers((VL_API_##N + lm->msg_id_base), \ |
| #n, \ |
| vl_api_##n##_t_handler, \ |
| vl_noop_handler, \ |
| vl_api_##n##_t_endian, \ |
| vl_api_##n##_t_print, \ |
| sizeof(vl_api_##n##_t), 1); |
| foreach_vpe_api_reply_msg; |
| #undef _ |
| |
| /* API messages we can send */ |
| #define _(n,h) \ |
| hash_set_mem (vam->function_by_name, #n, api_##n); |
| foreach_vpe_api_msg; |
| #undef _ |
| |
| /* Help strings */ |
| #define _(n,h) hash_set_mem (vam->help_by_name, #n, h); |
| foreach_vpe_api_msg; |
| #undef _ |
| } |
| |
| clib_error_t * |
| vat_plugin_register (vat_main_t * vam) |
| { |
| lacp_test_main_t *lm = &lacp_test_main; |
| u8 *name; |
| |
| lm->vat_main = vam; |
| |
| /* Ask the vpp engine for the first assigned message-id */ |
| name = format (0, "lacp_%08x%c", api_version, 0); |
| lm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); |
| |
| /* Get the control ping ID */ |
| #define _(id,n,crc) \ |
| const char *id ## _CRC __attribute__ ((unused)) = #n "_" #crc; |
| foreach_vl_msg_name_crc_vpe; |
| #undef _ |
| lm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC)); |
| |
| if (lm->msg_id_base != (u16) ~ 0) |
| lacp_vat_api_hookup (vam); |
| |
| vec_free (name); |
| |
| return 0; |
| } |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "gnu") |
| * End: |
| */ |