diff options
Diffstat (limited to 'src/plugins/vmxnet3/vmxnet3_test.c')
| -rw-r--r-- | src/plugins/vmxnet3/vmxnet3_test.c | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/src/plugins/vmxnet3/vmxnet3_test.c b/src/plugins/vmxnet3/vmxnet3_test.c new file mode 100644 index 00000000000..b08f61b0bd9 --- /dev/null +++ b/src/plugins/vmxnet3/vmxnet3_test.c @@ -0,0 +1,331 @@ +/* + *------------------------------------------------------------------ + * 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 <vmxnet3/vmxnet3.h> + +#define __plugin_msg_base vmxnet3_test_main.msg_id_base +#include <vlibapi/vat_helper_macros.h> + +/* declare message IDs */ +#include <vmxnet3/vmxnet3_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 <vmxnet3/vmxnet3_all_api_h.h> +#undef vl_typedefs + +/* declare message handlers for each api */ +#define vl_endianfun +#include <vmxnet3/vmxnet3_all_api_h.h> +#undef vl_endianfun + +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) +#define vl_printfun +#include <vmxnet3/vmxnet3_all_api_h.h> +#undef vl_printfun + +/* get API version number */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include <vmxnet3/vmxnet3_all_api_h.h> +#undef vp_api_version + +typedef struct +{ + /* API message ID base */ + u16 msg_id_base; + u32 ping_id; + vat_main_t *vat_main; +} vmxnet3_test_main_t; + +vmxnet3_test_main_t vmxnet3_test_main; + +#define foreach_standard_reply_retval_handler \ +_(vmxnet3_delete_reply) + +#define _(n) \ + static void vl_api_##n##_t_handler \ + (vl_api_##n##_t * mp) \ + { \ + vat_main_t * vam = vmxnet3_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 \ +_(VMXNET3_CREATE_REPLY, vmxnet3_create_reply) \ +_(VMXNET3_DELETE_REPLY, vmxnet3_delete_reply) \ +_(VMXNET3_DETAILS, vmxnet3_details) + +/* vmxnet3 create API */ +static int +api_vmxnet3_create (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + vl_api_vmxnet3_create_t *mp; + vmxnet3_create_if_args_t args; + int ret; + u32 x[4]; + + memset (&args, 0, sizeof (vmxnet3_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 (VMXNET3_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; +} + +/* vmxnet3-create reply handler */ +static void +vl_api_vmxnet3_create_reply_t_handler (vl_api_vmxnet3_create_reply_t * mp) +{ + vat_main_t *vam = vmxnet3_test_main.vat_main; + i32 retval = ntohl (mp->retval); + + if (retval == 0) + { + fformat (vam->ofp, "created vmxnet3 with sw_if_index %d\n", + ntohl (mp->sw_if_index)); + } + + vam->retval = retval; + vam->result_ready = 1; + vam->regenerate_interface_table = 1; +} + +/* vmxnet3 delete API */ +static int +api_vmxnet3_delete (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + vl_api_vmxnet3_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 (VMXNET3_DELETE, mp); + + mp->sw_if_index = clib_host_to_net_u32 (sw_if_index); + + S (mp); + W (ret); + + return ret; +} + +static int +api_vmxnet3_dump (vat_main_t * vam) +{ + vmxnet3_test_main_t *vxm = &vmxnet3_test_main; + vl_api_vmxnet3_dump_t *mp; + vl_api_control_ping_t *mp_ping; + int ret; + + if (vam->json_output) + { + clib_warning ("JSON output not supported for vmxnet3_dump"); + return -99; + } + + M (VMXNET3_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 (vxm->ping_id); + mp_ping->client_index = vam->my_client_index; + + fformat (vam->ofp, "Sending ping id=%d\n", vxm->ping_id); + + vam->result_ready = 0; + S (mp_ping); + + W (ret); + return ret; +} + +static void +vl_api_vmxnet3_details_t_handler (vl_api_vmxnet3_details_t * mp) +{ + vat_main_t *vam = vmxnet3_test_main.vat_main; + u32 pci_addr = ntohl (mp->pci_addr); + + fformat (vam->ofp, "%s: sw_if_index %u mac %U\n" + " version: %u\n" + " PCI Address: %U\n" + " RX completion next index %u" + " RX Queue %u\n" + " ring 0 size %u fill %u consume %u produce %u\n" + " ring 1 size %u fill %u consume %u produce %u\n" + " TX completion next index %u" + " TX Queue %u\n" + " size %u consume %u produce %u\n" + " state %s\n", + mp->if_name, ntohl (mp->sw_if_index), format_ethernet_address, + mp->hw_addr, mp->version, + format_vlib_pci_addr, &pci_addr, + ntohs (mp->rx_next), + ntohs (mp->rx_qid), + ntohs (mp->rx_qsize), ntohs (mp->rx_fill[0]), + ntohs (mp->rx_consume[0]), + ntohs (mp->rx_produce[0]), + ntohs (mp->rx_qsize), ntohs (mp->rx_fill[1]), + ntohs (mp->rx_consume[1]), + ntohs (mp->rx_produce[1]), + ntohs (mp->tx_next), + ntohs (mp->tx_qid), + ntohs (mp->tx_qsize), ntohs (mp->tx_consume), + ntohs (mp->tx_produce), mp->admin_up_down ? "up" : "down"); +} + +/* + * List of messages that the api test plugin sends, + * and that the data plane plugin processes + */ +#define foreach_vpe_api_msg \ +_(vmxnet3_create, "<pci-address> [rx-queue-size <size>] " \ + "[tx-queue-size <size>]") \ +_(vmxnet3_delete, "<sw_if_index>") \ +_(vmxnet3_dump, "") + +static void +vmxnet3_vat_api_hookup (vat_main_t * vam) +{ + vmxnet3_test_main_t *vxm __attribute__ ((unused)) = &vmxnet3_test_main; +#define _(N,n) \ + vl_msg_api_set_handlers((VL_API_##N + vxm->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) +{ + vmxnet3_test_main_t *vxm = &vmxnet3_test_main; + u8 *name; + + vxm->vat_main = vam; + + name = format (0, "vmxnet3_%08x%c", api_version, 0); + vxm->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 _ + vxm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC)); + + if (vxm->msg_id_base != (u16) ~ 0) + vmxnet3_vat_api_hookup (vam); + + vec_free (name); + + return 0; +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |