/* * 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 #include #include #include #include #include #define __plugin_msg_base lacp_test_main.msg_id_base #include /* declare message IDs */ #include /* Get CRC codes of the messages defined outside of this plugin */ #define vl_msg_name_crc_list #include #undef vl_msg_name_crc_list /* define message structures */ #define vl_typedefs #include #include #undef vl_typedefs /* declare message handlers for each api */ #define vl_endianfun /* define message structures */ #include #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) #define vl_printfun #include #undef vl_printfun /* Get the API version number. */ #define vl_api_version(n,v) static u32 api_version=(v); #include #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: */