diff options
Diffstat (limited to 'src/plugins/af_xdp/test_api.c')
| -rw-r--r-- | src/plugins/af_xdp/test_api.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/plugins/af_xdp/test_api.c b/src/plugins/af_xdp/test_api.c new file mode 100644 index 00000000000..270db4e2973 --- /dev/null +++ b/src/plugins/af_xdp/test_api.c @@ -0,0 +1,155 @@ +/* + *------------------------------------------------------------------ + * Copyright (c) 2020 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 <af_xdp/af_xdp.h> + +#define __plugin_msg_base af_xdp_test_main.msg_id_base +#include <vlibapi/vat_helper_macros.h> + +/* declare message IDs */ +#include <af_xdp/af_xdp.api_enum.h> +#include <af_xdp/af_xdp.api_types.h> + +typedef struct +{ + /* API message ID base */ + u16 msg_id_base; + vat_main_t *vat_main; +} af_xdp_test_main_t; + +af_xdp_test_main_t af_xdp_test_main; + +static vl_api_af_xdp_mode_t +api_af_xdp_mode (af_xdp_mode_t mode) +{ + switch (mode) + { + case AF_XDP_MODE_AUTO: + return AF_XDP_API_MODE_AUTO; + case AF_XDP_MODE_COPY: + return AF_XDP_API_MODE_COPY; + case AF_XDP_MODE_ZERO_COPY: + return AF_XDP_API_MODE_ZERO_COPY; + } + return ~0; +} + +/* af_xdp create API */ +static int +api_af_xdp_create (vat_main_t * vam) +{ + vl_api_af_xdp_create_t *mp; + af_xdp_create_if_args_t args; + int ret; + + if (!unformat_user (vam->input, unformat_af_xdp_create_if_args, &args)) + { + clib_warning ("unknown input `%U'", format_unformat_error, vam->input); + return -99; + } + + M (AF_XDP_CREATE, mp); + + snprintf ((char *) mp->host_if, sizeof (mp->host_if), "%s", + args.linux_ifname ? : ""); + snprintf ((char *) mp->name, sizeof (mp->name), "%s", args.name ? : ""); + 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); + mp->mode = api_af_xdp_mode (args.mode); + snprintf ((char *) mp->prog, sizeof (mp->prog), "%s", args.prog ? : ""); + + S (mp); + W (ret); + + return ret; +} + +/* af_xdp-create reply handler */ +static void +vl_api_af_xdp_create_reply_t_handler (vl_api_af_xdp_create_reply_t * mp) +{ + vat_main_t *vam = af_xdp_test_main.vat_main; + i32 retval = ntohl (mp->retval); + + if (retval == 0) + { + fformat (vam->ofp, "created af_xdp with sw_if_index %d\n", + ntohl (mp->sw_if_index)); + } + + vam->retval = retval; + vam->result_ready = 1; + vam->regenerate_interface_table = 1; +} + +/* af_xdp delete API */ +static int +api_af_xdp_delete (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + vl_api_af_xdp_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 (AF_XDP_DELETE, mp); + + mp->sw_if_index = clib_host_to_net_u32 (sw_if_index); + + S (mp); + W (ret); + + return ret; +} + +#include <af_xdp/af_xdp.api_test.c> + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |