numam-dpdk/lib/librte_port/rte_swx_port_fd.h
Venkata Suresh Kumar P e2b8dc5256 port: add file descriptor SWX port
Add the file descriptor input/output port type for the SWX pipeline.
File descriptor port type provides interface with the kernel network
stack. Example file descriptor port is TAP device.

Signed-off-by: Venkata Suresh Kumar P <venkata.suresh.kumar.p@intel.com>
Signed-off-by: Churchill Khangar <churchill.khangar@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-03-23 19:50:44 +01:00

58 lines
1.1 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2021 Intel Corporation
*/
#ifndef __INCLUDE_RTE_SWX_PORT_FD_H__
#define __INCLUDE_RTE_SWX_PORT_FD_H__
#ifdef __cplusplus
extern "C" {
#endif
/**
* @file
* RTE SWX FD Input and Output Ports
*
***/
#include <stdint.h>
#include <rte_mempool.h>
#include "rte_swx_port.h"
/** fd_reader port parameters */
struct rte_swx_port_fd_reader_params {
/** File descriptor. Must be valid and opened in non-blocking mode. */
int fd;
/** Maximum Transfer Unit (MTU) */
uint32_t mtu;
/** Pre-initialized buffer pool */
struct rte_mempool *mempool;
/** RX burst size */
uint32_t burst_size;
};
/** fd_reader port operations */
extern struct rte_swx_port_in_ops rte_swx_port_fd_reader_ops;
/** fd_writer port parameters */
struct rte_swx_port_fd_writer_params {
/** File descriptor. Must be valid and opened in non-blocking mode. */
int fd;
/** TX burst size */
uint32_t burst_size;
};
/** fd_writer port operations */
extern struct rte_swx_port_out_ops rte_swx_port_fd_writer_ops;
#ifdef __cplusplus
}
#endif
#endif /* __INCLUDE_RTE_SWX_PORT_FD_H__ */