linux/net/ncsi/ncsi-netlink.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright Samuel Mendoza-Jonas, IBM Corporation 2018.
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/if_arp.h>
#include <linux/rtnetlink.h>
#include <linux/etherdevice.h>
#include <net/genetlink.h>
#include <net/ncsi.h>
#include <linux/skbuff.h>
#include <net/sock.h>
#include <uapi/linux/ncsi.h>

#include "internal.h"
#include "ncsi-pkt.h"
#include "ncsi-netlink.h"

static struct genl_family ncsi_genl_family;

static const struct nla_policy ncsi_genl_policy[NCSI_ATTR_MAX + 1] = …;

static struct ncsi_dev_priv *ndp_from_ifindex(struct net *net, u32 ifindex)
{ … }

static int ncsi_write_channel_info(struct sk_buff *skb,
				   struct ncsi_dev_priv *ndp,
				   struct ncsi_channel *nc)
{ … }

static int ncsi_write_package_info(struct sk_buff *skb,
				   struct ncsi_dev_priv *ndp, unsigned int id)
{ … }

static int ncsi_pkg_info_nl(struct sk_buff *msg, struct genl_info *info)
{ … }

static int ncsi_pkg_info_all_nl(struct sk_buff *skb,
				struct netlink_callback *cb)
{ … }

static int ncsi_set_interface_nl(struct sk_buff *msg, struct genl_info *info)
{ … }

static int ncsi_clear_interface_nl(struct sk_buff *msg, struct genl_info *info)
{ … }

static int ncsi_send_cmd_nl(struct sk_buff *msg, struct genl_info *info)
{ … }

int ncsi_send_netlink_rsp(struct ncsi_request *nr,
			  struct ncsi_package *np,
			  struct ncsi_channel *nc)
{ … }

int ncsi_send_netlink_timeout(struct ncsi_request *nr,
			      struct ncsi_package *np,
			      struct ncsi_channel *nc)
{ … }

int ncsi_send_netlink_err(struct net_device *dev,
			  u32 snd_seq,
			  u32 snd_portid,
			  const struct nlmsghdr *nlhdr,
			  int err)
{ … }

static int ncsi_set_package_mask_nl(struct sk_buff *msg,
				    struct genl_info *info)
{ … }

static int ncsi_set_channel_mask_nl(struct sk_buff *msg,
				    struct genl_info *info)
{ … }

static const struct genl_small_ops ncsi_ops[] = …;

static struct genl_family ncsi_genl_family __ro_after_init = …;

static int __init ncsi_init_netlink(void)
{ … }
subsys_initcall(ncsi_init_netlink);