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/*
*------------------------------------------------------------------
* Copyright (c) 2019 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";
import "vnet/interface_types.api";
enum af_xdp_mode
{
AF_XDP_API_MODE_AUTO = 0,
AF_XDP_API_MODE_COPY = 1,
AF_XDP_API_MODE_ZERO_COPY = 2,
};
enumflag af_xdp_flag : u8
{
AF_XDP_API_FLAGS_NO_SYSCALL_LOCK = 1,
};
/** \brief
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param host_if - Linux netdev interface name
@param name - new af_xdp interface name (optional)
@param rxq_num - number of receive queues. 65535 can be used as special value to request all available queues (optional)
@param rxq_size - receive queue size (optional)
@param txq_size - transmit queue size (optional)
@param mode - operation mode (optional)
@param flags - flags (optional)
@param prog - eBPF program path (optional)
*/
define af_xdp_create
{
u32 client_index;
u32 context;
string host_if[64];
string name[64];
u16 rxq_num [default=1];
u16 rxq_size [default=0];
u16 txq_size [default=0];
vl_api_af_xdp_mode_t mode [default=0];
vl_api_af_xdp_flag_t flags [default=0];
string prog[256];
option vat_help = "<host-if linux-ifname> [name ifname] [rx-queue-size size] [tx-queue-size size] [num-rx-queues <num|all>] [prog pathname] [zero-copy|no-zero-copy] [no-syscall-lock]";
};
/** \brief
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param host_if - Linux netdev interface name
@param name - new af_xdp interface name (optional)
@param rxq_num - number of receive queues. 65535 can be used as special value to request all available queues (optional)
@param rxq_size - receive queue size (optional)
@param txq_size - transmit queue size (optional)
@param mode - operation mode (optional)
@param flags - flags (optional)
@param prog - eBPF program path (optional)
@param namespace - netns of nic (optional)
*/
define af_xdp_create_v2
{
u32 client_index;
u32 context;
string host_if[64];
string name[64];
u16 rxq_num [default=1];
u16 rxq_size [default=0];
u16 txq_size [default=0];
vl_api_af_xdp_mode_t mode [default=0];
vl_api_af_xdp_flag_t flags [default=0];
string prog[256];
string namespace[64];
option vat_help = "<host-if linux-ifname> [name ifname] [rx-queue-size size] [tx-queue-size size] [num-rx-queues <num|all>] [prog pathname] [netns ns] [zero-copy|no-zero-copy] [no-syscall-lock]";
};
/** \brief
@param context - sender context, to match reply w/ request
@param retval - return value for request
@param sw_if_index - software index for the new af_xdp interface
*/
define af_xdp_create_reply
{
u32 context;
i32 retval;
vl_api_interface_index_t sw_if_index;
};
/** \brief
@param context - sender context, to match reply w/ request
@param retval - return value for request
@param sw_if_index - software index for the new af_xdp interface
*/
define af_xdp_create_v2_reply
{
u32 context;
i32 retval;
vl_api_interface_index_t sw_if_index;
};
/** \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 af_xdp_delete
{
u32 client_index;
u32 context;
vl_api_interface_index_t sw_if_index;
option vat_help = "<sw_if_index index>";
};
/*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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