/* *------------------------------------------------------------------ * 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 <avf/avf.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> /* define message IDs */ #include <avf/avf_msg_enum.h> /* define message structures */ #define vl_typedefs #include <avf/avf_all_api_h.h> #undef vl_typedefs /* define generated endian-swappers */ #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, ...) vlib_cli_output (handle, __VA_ARGS__) #define vl_printfun #include <avf/avf_all_api_h.h> #undef vl_printfun /* get the API version number */ #define vl_api_version(n,v) static u32 api_version=(v); #include <avf/avf_all_api_h.h> #undef vl_api_version #include <vlibapi/api_helper_macros.h> #define foreach_avf_plugin_api_msg \ _(AVF_CREATE, avf_create) \ _(AVF_DELETE, avf_delete) static void vl_api_avf_create_t_handler (vl_api_avf_create_t * mp) { vlib_main_t *vm = vlib_get_main (); avf_main_t *am = &avf_main; vl_api_avf_create_reply_t *rmp; avf_create_if_args_t args; int rv; clib_memset (&args, 0, sizeof (avf_create_if_args_t)); args.enable_elog = ntohl (mp->enable_elog); args.addr.as_u32 = ntohl (mp->pci_addr); args.rxq_num = ntohs (mp->rxq_num); args.rxq_size = ntohs (mp->rxq_size); args.txq_size = ntohs (mp->txq_size); avf_create_if (vm, &args); rv = args.rv; /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_AVF_CREATE_REPLY + am->msg_id_base, ({ rmp->sw_if_index = ntohl (args.sw_if_index); })); /* *INDENT-ON* */ } static void vl_api_avf_delete_t_handler (vl_api_avf_delete_t * mp) { vlib_main_t *vm = vlib_get_main (); vnet_main_t *vnm = vnet_get_main (); avf_main_t *am = &avf_main; vl_api_avf_delete_reply_t *rmp; avf_device_t *ad; vnet_hw_interface_t *hw; int rv = 0; hw = vnet_get_sup_hw_interface (vnm, htonl (mp->sw_if_index)); if (hw == NULL || avf_device_class.index != hw->dev_class_index) { rv = VNET_API_ERROR_INVALID_INTERFACE; goto reply; } ad = pool_elt_at_index (am->devices, hw->dev_instance); avf_delete_if (vm, ad); reply: REPLY_MACRO (VL_API_AVF_DELETE_REPLY + am->msg_id_base); } #define vl_msg_name_crc_list #include <avf/avf_all_api_h.h> #undef vl_msg_name_crc_list static void setup_message_id_table (avf_main_t * avm, api_main_t * am) { #define _(id,n,crc) \ vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + avm->msg_id_base); foreach_vl_msg_name_crc_avf; #undef _ } /* set tup the API message handling tables */ static clib_error_t * avf_plugin_api_hookup (vlib_main_t * vm) { avf_main_t *avm = &avf_main; api_main_t *am = &api_main; u8 *name; /* construct the API name */ name = format (0, "avf_%08x%c", api_version, 0); /* ask for a correctly-sized block of API message decode slots */ avm->msg_id_base = vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE); #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_avf_plugin_api_msg; #undef _ /* set up the (msg_name, crc, message-id) table */ setup_message_id_table (avm, am); vec_free (name); return 0; } VLIB_API_INIT_FUNCTION (avf_plugin_api_hookup); /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */