arp.h (c95baf12f5077419db01313ab61c2aac007d40cd) arp.h (1e84dc6b7bbfc4d1dd846decece4611b7e035772)
1/* SPDX-License-Identifier: GPL-2.0 */
2/* linux/net/inet/arp.h */
3#ifndef _ARP_H
4#define _ARP_H
5
6#include <linux/if_arp.h>
7#include <linux/hash.h>
8#include <net/neighbour.h>

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48}
49
50static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key)
51{
52 struct neighbour *n;
53
54 rcu_read_lock_bh();
55 n = __ipv4_neigh_lookup_noref(dev, key);
1/* SPDX-License-Identifier: GPL-2.0 */
2/* linux/net/inet/arp.h */
3#ifndef _ARP_H
4#define _ARP_H
5
6#include <linux/if_arp.h>
7#include <linux/hash.h>
8#include <net/neighbour.h>

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48}
49
50static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key)
51{
52 struct neighbour *n;
53
54 rcu_read_lock_bh();
55 n = __ipv4_neigh_lookup_noref(dev, key);
56 if (n) {
57 unsigned long now = jiffies;
58
59 /* avoid dirtying neighbour */
60 if (READ_ONCE(n->confirmed) != now)
61 WRITE_ONCE(n->confirmed, now);
62 }
56 neigh_confirm(n);
63 rcu_read_unlock_bh();
64}
65
66void arp_init(void);
67int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg);
68void arp_send(int type, int ptype, __be32 dest_ip,
69 struct net_device *dev, __be32 src_ip,
70 const unsigned char *dest_hw,

--- 12 unchanged lines hidden --- 		57 rcu_read_unlock_bh();
58}
59
60void arp_init(void);
61int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg);
62void arp_send(int type, int ptype, __be32 dest_ip,
63 struct net_device *dev, __be32 src_ip,
64 const unsigned char *dest_hw,

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