From 6c9b9644450b5ee5672b1e0f66257b0e09fb0734 Mon Sep 17 00:00:00 2001 From: Jakub Grajciar Date: Tue, 26 Jun 2018 12:58:22 +0200 Subject: [PATCH] avf: binary API and configurable RX/TX queue size Change-Id: Ibd3a8d28d8f1df2bc14c42e48498f6ac26081192 Signed-off-by: Jakub Grajciar --- src/plugins/avf.am | 15 ++- src/plugins/avf/avf.api | 59 ++++++++++ src/plugins/avf/avf.h | 9 ++ src/plugins/avf/avf_all_api_h.h | 26 +++++ src/plugins/avf/avf_api.c | 161 +++++++++++++++++++++++++++ src/plugins/avf/avf_msg_enum.h | 39 +++++++ src/plugins/avf/avf_test.c | 233 ++++++++++++++++++++++++++++++++++++++++ src/plugins/avf/cli.c | 9 +- src/plugins/avf/device.c | 37 +++++-- src/plugins/avf/virtchnl.h | 5 + 10 files changed, 580 insertions(+), 13 deletions(-) create mode 100644 src/plugins/avf/avf.api create mode 100644 src/plugins/avf/avf_all_api_h.h create mode 100644 src/plugins/avf/avf_api.c create mode 100644 src/plugins/avf/avf_msg_enum.h create mode 100644 src/plugins/avf/avf_test.c diff --git a/src/plugins/avf.am b/src/plugins/avf.am index 1c7885fdc44..3a1ce8e6379 100644 --- a/src/plugins/avf.am +++ b/src/plugins/avf.am @@ -12,6 +12,7 @@ # limitations under the License. vppplugins_LTLIBRARIES += avf_plugin.la +vppapitestplugins_LTLIBRARIES += avf_test_plugin.la avf_plugin_la_LIBADD = avf_plugin_la_SOURCES = \ @@ -20,10 +21,22 @@ avf_plugin_la_SOURCES = \ avf/format.c \ avf/input.c \ avf/output.c \ - avf/plugin.c + avf/plugin.c \ + avf/avf_api.c \ + avf/avf_plugin.api.h + +avf_test_plugin_la_SOURCES = \ + avf/avf_test.c avf/avf_plugin.api.h noinst_HEADERS += avf/avf.h +nobase_apiinclude_HEADERS += \ + avf/avf_all_api_h.h \ + avf/avf_msg_enum.h \ + avf/avf.api.h + +API_FILES += avf/avf.api + if CPU_X86_64 avf_multiversioning_sources = \ avf/input.c \ diff --git a/src/plugins/avf/avf.api b/src/plugins/avf/avf.api new file mode 100644 index 00000000000..096d45b8c82 --- /dev/null +++ b/src/plugins/avf/avf.api @@ -0,0 +1,59 @@ +/* + *------------------------------------------------------------------ + * 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. + *------------------------------------------------------------------ + */ + +option version = "1.0.0"; + +/** \brief + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param pci_addr - pci address as unsigned 32bit integer: + 0-15 domain, 16-23 bus, 24-28 slot, 29-31 function + ddddddddddddddddbbbbbbbbsssssfff + @param rxq_size - receive queue size + @param txq_size - transmit queue size +*/ + +autoreply define avf_create +{ + u32 client_index; + u32 context; + + u32 pci_addr; + i32 enable_elog; + u16 rxq_size; + u16 txq_size; +}; + +/** \brief + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param sw_if_index - interface index +*/ + +autoreply define avf_delete +{ + u32 client_index; + u32 context; + + u32 sw_if_index; +}; + +/* + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h index bd5af01adf8..c8074ebf6c7 100644 --- a/src/plugins/avf/avf.h +++ b/src/plugins/avf/avf.h @@ -15,6 +15,9 @@ *------------------------------------------------------------------ */ +#ifndef _AVF_H_ +#define _AVF_H_ + #include #include @@ -158,6 +161,8 @@ STATIC_ASSERT (VNET_DEVICE_INPUT_N_NEXT_NODES < 256, "too many next nodes"); typedef struct { + u16 msg_id_base; + avf_device_t *devices; avf_per_thread_data_t *per_thread_data; vlib_physmem_region_index_t physmem_region; @@ -175,6 +180,8 @@ typedef struct { vlib_pci_addr_t addr; int enable_elog; + u16 rxq_size; + u16 txq_size; /* return */ int rv; clib_error_t *error; @@ -259,6 +266,8 @@ typedef struct avf_rx_vector_entry_t rxve; } avf_input_trace_t; +#endif /* AVF_H */ + /* * fd.io coding-style-patch-verification: ON * diff --git a/src/plugins/avf/avf_all_api_h.h b/src/plugins/avf/avf_all_api_h.h new file mode 100644 index 00000000000..63cf826c1b5 --- /dev/null +++ b/src/plugins/avf/avf_all_api_h.h @@ -0,0 +1,26 @@ +/* + *------------------------------------------------------------------ + * 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 + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/avf/avf_api.c b/src/plugins/avf/avf_api.c new file mode 100644 index 00000000000..7c5925244ca --- /dev/null +++ b/src/plugins/avf/avf_api.c @@ -0,0 +1,161 @@ +/* + *------------------------------------------------------------------ + * 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 +#include +#include +#include + +#include + +#include +#include + +/* define message IDs */ +#include + +/* define message structures */ +#define vl_typedefs +#include +#undef vl_typedefs + +/* define generated endian-swappers */ +#define vl_endianfun +#include +#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 +#undef vl_printfun + +/* get the API version number */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include +#undef vl_api_version + +#include + +#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 = 0; + + 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_size = ntohl (mp->rxq_size); + args.txq_size = ntohl (mp->txq_size); + + avf_create_if (vm, &args); + + rv = args.rv; + + REPLY_MACRO (VL_API_AVF_CREATE_REPLY + am->msg_id_base); +} + +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 +#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: + */ diff --git a/src/plugins/avf/avf_msg_enum.h b/src/plugins/avf/avf_msg_enum.h new file mode 100644 index 00000000000..8b92629fed6 --- /dev/null +++ b/src/plugins/avf/avf_msg_enum.h @@ -0,0 +1,39 @@ +/* + *------------------------------------------------------------------ + * 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. + *------------------------------------------------------------------ + */ + +#ifndef _AVF_MSG_ENUM_H_ +#define _AVF_MSG_ENUM_H_ + +#include + +#define vl_msg_id(n,h) n, +typedef enum +{ +#include + VL_MSG_FIRST_AVAILABLE, +} vl_msg_id_t; +#undef vl_msg_id + +#endif /* AVF_MSG_ENUM_H */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/plugins/avf/avf_test.c b/src/plugins/avf/avf_test.c new file mode 100644 index 00000000000..c980779eeac --- /dev/null +++ b/src/plugins/avf/avf_test.c @@ -0,0 +1,233 @@ +/* + *------------------------------------------------------------------ + * 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 +#include +#include +#include + +#include +#include +#include + +#include +#include + +#define __plugin_msg_base avf_test_main.msg_id_base +#include + +/* declare message IDs */ +#include + +/* define message structures */ +#define vl_typedefs +#include +#undef vl_typedefs + +/* declare message handlers for each api */ +#define vl_endianfun +#include +#undef vl_endianfun + +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) +#define vl_printfun +#include +#undef vl_printfun + +/* get API version number */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include +#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_create_reply) \ +_(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; + int ret; + u32 x[4]; + + 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", &args.rxq_size)) + ; + else if (unformat (i, "tx-queue-size %u", &args.txq_size)) + ; + 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_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 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, " [rx-queue-size ] " \ + "[tx-queue-size ]") \ +_(avf_delete, "") + +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: + */ diff --git a/src/plugins/avf/cli.c b/src/plugins/avf/cli.c index ba9f5600f99..3ccf45aaf7e 100644 --- a/src/plugins/avf/cli.c +++ b/src/plugins/avf/cli.c @@ -32,6 +32,7 @@ avf_create_command_fn (vlib_main_t * vm, unformat_input_t * input, { unformat_input_t _line_input, *line_input = &_line_input; avf_create_if_args_t args; + u32 tmp; memset (&args, 0, sizeof (avf_create_if_args_t)); @@ -45,13 +46,16 @@ avf_create_command_fn (vlib_main_t * vm, unformat_input_t * input, ; else if (unformat (line_input, "elog")) args.enable_elog = 1; + else if (unformat (line_input, "rx-queue-size %u", &tmp)) + args.rxq_size = tmp; + else if (unformat (line_input, "tx-queue-size %u", &tmp)) + args.txq_size = tmp; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } unformat_free (line_input); - avf_create_if (vm, &args); return args.error; @@ -60,7 +64,8 @@ avf_create_command_fn (vlib_main_t * vm, unformat_input_t * input, /* *INDENT-OFF* */ VLIB_CLI_COMMAND (avf_create_command, static) = { .path = "create interface avf", - .short_help = "create interface avf ", + .short_help = "create interface avf " + "[rx-queue-size ] [tx-queue-size ]", .function = avf_create_command_fn, }; /* *INDENT-ON* */ diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c index a08a952dd04..0a7de09060e 100644 --- a/src/plugins/avf/device.c +++ b/src/plugins/avf/device.c @@ -213,7 +213,7 @@ avf_cmd_rx_ctl_reg_write (vlib_main_t * vm, avf_device_t * ad, u32 reg, } clib_error_t * -avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid) +avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 rxq_size) { avf_main_t *am = &avf_main; avf_rxq_t *rxq; @@ -222,7 +222,7 @@ avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid) vec_validate_aligned (ad->rxqs, qid, CLIB_CACHE_LINE_BYTES); rxq = vec_elt_at_index (ad->rxqs, qid); - rxq->size = AVF_RXQ_SZ; + rxq->size = rxq_size; rxq->next = 0; rxq->descs = vlib_physmem_alloc_aligned (vm, am->physmem_region, &error, rxq->size * sizeof (avf_rx_desc_t), @@ -254,7 +254,7 @@ avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid) } clib_error_t * -avf_txq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid) +avf_txq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 txq_size) { avf_main_t *am = &avf_main; avf_txq_t *txq; @@ -272,7 +272,7 @@ avf_txq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid) vec_validate_aligned (ad->txqs, qid, CLIB_CACHE_LINE_BYTES); txq = vec_elt_at_index (ad->txqs, qid); - txq->size = AVF_TXQ_SZ; + txq->size = txq_size; txq->next = 0; txq->descs = vlib_physmem_alloc_aligned (vm, am->physmem_region, &error, txq->size * sizeof (avf_tx_desc_t), @@ -398,8 +398,11 @@ retry: if (d->v_opcode != op) { - err = clib_error_return (0, "unexpected message receiver [v_opcode = %u" - "expected %u]", d->v_opcode, op); + err = + clib_error_return (0, + "unexpected message receiver [v_opcode = %u, " + "expected %u, v_retval %d]", d->v_opcode, op, + d->v_retval); goto done; } @@ -658,7 +661,8 @@ retry: } clib_error_t * -avf_device_init (vlib_main_t * vm, avf_device_t * ad) +avf_device_init (vlib_main_t * vm, avf_device_t * ad, + avf_create_if_args_t * args) { virtchnl_version_info_t ver = { 0 }; virtchnl_vf_resource_t res = { 0 }; @@ -719,11 +723,11 @@ avf_device_init (vlib_main_t * vm, avf_device_t * ad) /* * Init Queues */ - if ((error = avf_rxq_init (vm, ad, 0))) + if ((error = avf_rxq_init (vm, ad, 0, args->rxq_size))) return error; for (i = 0; i < tm->n_vlib_mains; i++) - if ((error = avf_txq_init (vm, ad, i))) + if ((error = avf_txq_init (vm, ad, i, args->txq_size))) return error; if ((error = avf_op_config_vsi_queues (vm, ad))) @@ -1067,6 +1071,19 @@ avf_create_if (vlib_main_t * vm, avf_create_if_args_t * args) vlib_pci_dev_handle_t h; clib_error_t *error = 0; + /* check input args */ + args->rxq_size = (args->rxq_size == 0) ? AVF_RXQ_SZ : args->rxq_size; + args->txq_size = (args->txq_size == 0) ? AVF_TXQ_SZ : args->txq_size; + + if ((args->rxq_size & (args->rxq_size - 1)) + || (args->txq_size & (args->txq_size - 1))) + { + args->rv = VNET_API_ERROR_INVALID_VALUE; + args->error = + clib_error_return (error, "queue size must be a power of two"); + return; + } + pool_get (am->devices, ad); ad->dev_instance = ad - am->devices; ad->per_interface_next_index = ~0; @@ -1141,7 +1158,7 @@ avf_create_if (vlib_main_t * vm, avf_create_if_args_t * args) /* FIXME detect */ ad->flags |= AVF_DEVICE_F_IOVA; - if ((error = avf_device_init (vm, ad))) + if ((error = avf_device_init (vm, ad, args))) goto error; /* create interface */ diff --git a/src/plugins/avf/virtchnl.h b/src/plugins/avf/virtchnl.h index 3b85b0ebd62..f016110b53e 100644 --- a/src/plugins/avf/virtchnl.h +++ b/src/plugins/avf/virtchnl.h @@ -15,6 +15,9 @@ *------------------------------------------------------------------ */ +#ifndef _AVF_VIRTCHNL_H_ +#define _AVF_VIRTCHNL_H_ + #define VIRTCHNL_VERSION_MAJOR 1 #define VIRTCHNL_VERSION_MINOR 1 @@ -352,6 +355,8 @@ typedef struct STATIC_ASSERT_SIZEOF (virtchnl_rss_lut_t, 6); +#endif /* AVF_VIRTCHNL_H */ + /* * fd.io coding-style-patch-verification: ON * -- 2.16.6