diff options
Diffstat (limited to 'src/plugins/lacp/lacp_test.c')
| -rw-r--r-- | src/plugins/lacp/lacp_test.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/src/plugins/lacp/lacp_test.c b/src/plugins/lacp/lacp_test.c new file mode 100644 index 00000000000..0a8631d4df1 --- /dev/null +++ b/src/plugins/lacp/lacp_test.c @@ -0,0 +1,231 @@ +/* + * 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: + */ |