6#ifndef _RTE_KNI_COMMON_H_
7#define _RTE_KNI_COMMON_H_
15#include <asm/barrier.h>
19#include <rte_config.h>
25#define RTE_KNI_NAMESIZE 16
27#define RTE_CACHE_LINE_MIN_SIZE 64
33 RTE_KNI_REQ_UNKNOWN = 0,
34 RTE_KNI_REQ_CHANGE_MTU,
35 RTE_KNI_REQ_CFG_NETWORK_IF,
36 RTE_KNI_REQ_CHANGE_MAC_ADDR,
37 RTE_KNI_REQ_CHANGE_PROMISC,
38 RTE_KNI_REQ_CHANGE_ALLMULTI,
45struct rte_kni_request {
57} __attribute__((__packed__));
65#ifdef RTE_USE_C11_MEM_MODEL
69 volatile unsigned write;
70 volatile unsigned read;
74 void *
volatile buffer[];
82 void *buf_addr __attribute__((__aligned__(RTE_CACHE_LINE_SIZE)));
104struct rte_kni_device_info {
105 char name[RTE_KNI_NAMESIZE];
126 uint8_t force_bind : 1;
131 unsigned int min_mtu;
132 unsigned int max_mtu;
137#define KNI_DEVICE "kni"
139#define RTE_KNI_IOCTL_TEST _IOWR(0, 1, int)
140#define RTE_KNI_IOCTL_CREATE _IOWR(0, 2, struct rte_kni_device_info)
141#define RTE_KNI_IOCTL_RELEASE _IOWR(0, 3, struct rte_kni_device_info)
#define RTE_CACHE_LINE_MIN_SIZE