/* *------------------------------------------------------------------ * Copyright (c) 2018 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 <vlib/vlib.h> #include <vlib/unix/unix.h> #include <vlib/pci/pci.h> #include <vnet/ethernet/ethernet.h> #include <vat/vat.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> #include <vppinfra/error.h> #include <avf/avf.h> #define __plugin_msg_base avf_test_main.msg_id_base #include <vlibapi/vat_helper_macros.h> /* declare message IDs */ #include <avf/avf_msg_enum.h> /* define message structures */ #define vl_typedefs #include <avf/avf_all_api_h.h> #undef vl_typedefs /* declare message handlers for each api */ #define vl_endianfun #include <avf/avf_all_api_h.h> #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) #define vl_printfun #include <avf/avf_all_api_h.h> #undef vl_printfun /* get API version number */ #define vl_api_version(n,v) static u32 api_version=(v); #include <avf/avf_all_api_h.h> #undef vp_api_version typedef struct { /* API message ID base */ u16 msg_id_base; vat_main_t *vat_main; } avf_test_main_t; avf_test_main_t avf_test_main; #define foreach_standard_reply_retval_handler \ _(avf_delete_reply) #define _(n) \ static void vl_api_##n##_t_handler \ (vl_api_##n##_t * mp) \ { \ vat_main_t * vam = avf_test_main.vat_main; \ i32 retval = ntohl(mp->retval); \ if (vam->async_mode) { \ vam->async_errors += (retval < 0); \ } else { \ vam->retval = retval; \ vam->result_ready = 1; \ } \ } foreach_standard_reply_retval_handler; #undef _ #define foreach_vpe_api_reply_msg \ _(AVF_CREATE_REPLY, avf_create_reply) \ _(AVF_DELETE_REPLY, avf_delete_reply) /* avf create API */ static int api_avf_create (vat_main_t * vam) { unformat_input_t *i = vam->input; vl_api_avf_create_t *mp; avf_create_if_args_t args; uint32_t tmp; int ret; u32 x[4]; clib_memset (&args, 0, sizeof (avf_create_if_args_t)); while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { if (unformat (i, "%x:%x:%x.%x", &x[0], &x[1], &x[2], &x[3])) { args.addr.domain = x[0]; args.addr.bus = x[1]; args.addr.slot = x[2]; args.addr.function = x[3]; } else if (unformat (i, "elog")) args.enable_elog = 1; else if (unformat (i, "rx-queue-size %u", &tmp)) args.rxq_size = tmp; else if (unformat (i, "tx-queue-size %u", &tmp)) args.txq_size = tmp; else if (unformat (i, "num-rx-queues %u", &tmp)) args.rxq_num = tmp; else { clib_warning ("unknown input '%U'", format_unformat_error, i); return -99; } } M (AVF_CREATE, mp); mp->pci_addr = clib_host_to_net_u32 (args.addr.as_u32); mp->enable_elog = clib_host_to_net_u16 (args.enable_elog); mp->rxq_num = clib_host_to_net_u16 (args.rxq_num); mp->rxq_size = clib_host_to_net_u16 (args.rxq_size); mp->txq_size = clib_host_to_net_u16 (args.txq_size); S (mp); W (ret); return ret; } /* avf-create reply handler */ static void vl_api_avf_create_reply_t_handler (vl_api_avf_create_reply_t * mp) { vat_main_t *vam = avf_test_main.vat_main; i32 retval = ntohl (mp->retval); if (retval == 0) { fformat (vam->ofp, "created avf with sw_if_index %d\n", ntohl (mp->sw_if_index)); } vam->retval = retval; vam->result_ready = 1; vam->regenerate_interface_table = 1; } /* avf delete API */ static int api_avf_delete (vat_main_t * vam) { unformat_input_t *i = vam->input; vl_api_avf_delete_t *mp; u32 sw_if_index = 0; u8 index_defined = 0; int ret; while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { if (unformat (i, "sw_if_index %u", &sw_if_index)) index_defined = 1; else { clib_warning ("unknown input '%U'", format_unformat_error, i); return -99; } } if (!index_defined) { errmsg ("missing sw_if_index\n"); return -99; } M (AVF_DELETE, mp); mp->sw_if_index = clib_host_to_net_u32 (sw_if_index); S (mp); 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 \ _(avf_create, "<pci-address> [rx-queue-size <size>] " \ "[tx-queue-size <size>] [num-rx-queues <size>]") \ _(avf_delete, "<sw_if_index>") static void avf_vat_api_hookup (vat_main_t * vam) { avf_test_main_t *avm __attribute__ ((unused)) = &avf_test_main; #define _(N,n) \ vl_msg_api_set_handlers((VL_API_##N + avm->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 _ #define _(n,h) \ hash_set_mem (vam->function_by_name, #n, api_##n); foreach_vpe_api_msg; #undef _ #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) { avf_test_main_t *avm = &avf_test_main; u8 *name; avm->vat_main = vam; name = format (0, "avf_%08x%c", api_version, 0); avm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); if (avm->msg_id_base != (u16) ~ 0) avf_vat_api_hookup (vam); vec_free (name); return 0; } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */