inetpeer.h (c1864cfb80a64933c221e33fed9611356c031944) inetpeer.h (c8a627ed06d6d49bf65015a2185c519335c4c83f)
1/*
2 * INETPEER - A storage for permanent information about peers
3 *
4 * Authors: Andrey V. Savochkin <saw@msu.ru>
5 */
6
7#ifndef _NET_INETPEER_H
8#define _NET_INETPEER_H

--- 61 unchanged lines hidden (view full) ---

70#define INETPEER_METRICS_NEW (~(u32) 0)
71
72static inline bool inet_metrics_new(const struct inet_peer *p)
73{
74 return p->metrics[RTAX_LOCK-1] == INETPEER_METRICS_NEW;
75}
76
77/* can be called with or without local BH being disabled */
1/*
2 * INETPEER - A storage for permanent information about peers
3 *
4 * Authors: Andrey V. Savochkin <saw@msu.ru>
5 */
6
7#ifndef _NET_INETPEER_H
8#define _NET_INETPEER_H

--- 61 unchanged lines hidden (view full) ---

70#define INETPEER_METRICS_NEW (~(u32) 0)
71
72static inline bool inet_metrics_new(const struct inet_peer *p)
73{
74 return p->metrics[RTAX_LOCK-1] == INETPEER_METRICS_NEW;
75}
76
77/* can be called with or without local BH being disabled */
78struct inet_peer *inet_getpeer(const struct inetpeer_addr *daddr, int create);
78struct inet_peer *inet_getpeer(struct net *net,
79 const struct inetpeer_addr *daddr,
80 int create);
79
80static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
81{
82 struct inetpeer_addr daddr;
83
84 daddr.addr.a4 = v4daddr;
85 daddr.family = AF_INET;
81
82static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
83{
84 struct inetpeer_addr daddr;
85
86 daddr.addr.a4 = v4daddr;
87 daddr.family = AF_INET;
86 return inet_getpeer(&daddr, create);
88 return inet_getpeer(&init_net, &daddr, create);
87}
88
89static inline struct inet_peer *inet_getpeer_v6(const struct in6_addr *v6daddr, int create)
90{
91 struct inetpeer_addr daddr;
92
93 *(struct in6_addr *)daddr.addr.a6 = *v6daddr;
94 daddr.family = AF_INET6;
89}
90
91static inline struct inet_peer *inet_getpeer_v6(const struct in6_addr *v6daddr, int create)
92{
93 struct inetpeer_addr daddr;
94
95 *(struct in6_addr *)daddr.addr.a6 = *v6daddr;
96 daddr.family = AF_INET6;
95 return inet_getpeer(&daddr, create);
97 return inet_getpeer(&init_net, &daddr, create);
96}
97
98/* can be called from BH context or outside */
99extern void inet_putpeer(struct inet_peer *p);
100extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout);
101
98}
99
100/* can be called from BH context or outside */
101extern void inet_putpeer(struct inet_peer *p);
102extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout);
103
102extern void inetpeer_invalidate_tree(int family);
104extern void inetpeer_invalidate_tree(struct net *net, int family);
103
104/*
105 * temporary check to make sure we dont access rid, ip_id_count, tcp_ts,
106 * tcp_ts_stamp if no refcount is taken on inet_peer
107 */
108static inline void inet_peer_refcheck(const struct inet_peer *p)
109{
110 WARN_ON_ONCE(atomic_read(&p->refcnt) <= 0);

--- 19 unchanged lines hidden --- 		105
106/*
107 * temporary check to make sure we dont access rid, ip_id_count, tcp_ts,
108 * tcp_ts_stamp if no refcount is taken on inet_peer
109 */
110static inline void inet_peer_refcheck(const struct inet_peer *p)
111{
112 WARN_ON_ONCE(atomic_read(&p->refcnt) <= 0);

--- 19 unchanged lines hidden ---