linux/net/xdp/xsk_diag.c

// SPDX-License-Identifier: GPL-2.0
/* XDP sockets monitoring support
 *
 * Copyright(c) 2019 Intel Corporation.
 *
 * Author: Björn Töpel <[email protected]>
 */

#include <linux/module.h>
#include <net/xdp_sock.h>
#include <linux/xdp_diag.h>
#include <linux/sock_diag.h>

#include "xsk_queue.h"
#include "xsk.h"

static int xsk_diag_put_info(const struct xdp_sock *xs, struct sk_buff *nlskb)
{ … }

static int xsk_diag_put_ring(const struct xsk_queue *queue, int nl_type,
			     struct sk_buff *nlskb)
{ … }

static int xsk_diag_put_rings_cfg(const struct xdp_sock *xs,
				  struct sk_buff *nlskb)
{ … }

static int xsk_diag_put_umem(const struct xdp_sock *xs, struct sk_buff *nlskb)
{ … }

static int xsk_diag_put_stats(const struct xdp_sock *xs, struct sk_buff *nlskb)
{ … }

static int xsk_diag_fill(struct sock *sk, struct sk_buff *nlskb,
			 struct xdp_diag_req *req,
			 struct user_namespace *user_ns,
			 u32 portid, u32 seq, u32 flags, int sk_ino)
{ … }

static int xsk_diag_dump(struct sk_buff *nlskb, struct netlink_callback *cb)
{ … }

static int xsk_diag_handler_dump(struct sk_buff *nlskb, struct nlmsghdr *hdr)
{ … }

static const struct sock_diag_handler xsk_diag_handler = …;

static int __init xsk_diag_init(void)
{ … }

static void __exit xsk_diag_exit(void)
{ … }

module_init(…) …;
module_exit(xsk_diag_exit);
MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_ALIAS_NET_PF_PROTO_TYPE(…);