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authorJeff Garzik <jeff@garzik.org>2006-04-11 12:51:40 -0400
committerJeff Garzik <jeff@garzik.org>2006-04-11 12:51:40 -0400
commit10a5fd5e6b7e2d464c9f95f67cade4ddbd63f4e1 (patch)
treeeddf856286234f28cac747d20eb59d918e1bc8b5 /include/net
parentc2a6585296009379e0f4eff39cdcb108b457ebf2 (diff)
parenta145410dccdb44f81d3b56763ef9b6f721f4e47c (diff)
Merge branch 'master'
Conflicts: drivers/scsi/libata-scsi.c include/linux/libata.h
Diffstat (limited to 'include/net')
-rw-r--r--include/net/inet6_hashtables.h70
-rw-r--r--include/net/ip.h1
-rw-r--r--include/net/x25device.h1
3 files changed, 5 insertions, 67 deletions
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 25f708ff020e..59f0c83d55a2 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -48,31 +48,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk)
48 return inet6_ehashfn(laddr, lport, faddr, fport); 48 return inet6_ehashfn(laddr, lport, faddr, fport);
49} 49}
50 50
51static inline void __inet6_hash(struct inet_hashinfo *hashinfo, 51extern void __inet6_hash(struct inet_hashinfo *hashinfo, struct sock *sk);
52 struct sock *sk)
53{
54 struct hlist_head *list;
55 rwlock_t *lock;
56
57 BUG_TRAP(sk_unhashed(sk));
58
59 if (sk->sk_state == TCP_LISTEN) {
60 list = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)];
61 lock = &hashinfo->lhash_lock;
62 inet_listen_wlock(hashinfo);
63 } else {
64 unsigned int hash;
65 sk->sk_hash = hash = inet6_sk_ehashfn(sk);
66 hash &= (hashinfo->ehash_size - 1);
67 list = &hashinfo->ehash[hash].chain;
68 lock = &hashinfo->ehash[hash].lock;
69 write_lock(lock);
70 }
71
72 __sk_add_node(sk, list);
73 sock_prot_inc_use(sk->sk_prot);
74 write_unlock(lock);
75}
76 52
77/* 53/*
78 * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so 54 * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
@@ -80,52 +56,12 @@ static inline void __inet6_hash(struct inet_hashinfo *hashinfo,
80 * 56 *
81 * The sockhash lock must be held as a reader here. 57 * The sockhash lock must be held as a reader here.
82 */ 58 */
83static inline struct sock * 59extern struct sock *__inet6_lookup_established(struct inet_hashinfo *hashinfo,
84 __inet6_lookup_established(struct inet_hashinfo *hashinfo,
85 const struct in6_addr *saddr, 60 const struct in6_addr *saddr,
86 const u16 sport, 61 const u16 sport,
87 const struct in6_addr *daddr, 62 const struct in6_addr *daddr,
88 const u16 hnum, 63 const u16 hnum,
89 const int dif) 64 const int dif);
90{
91 struct sock *sk;
92 const struct hlist_node *node;
93 const __u32 ports = INET_COMBINED_PORTS(sport, hnum);
94 /* Optimize here for direct hit, only listening connections can
95 * have wildcards anyways.
96 */
97 unsigned int hash = inet6_ehashfn(daddr, hnum, saddr, sport);
98 struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash);
99
100 prefetch(head->chain.first);
101 read_lock(&head->lock);
102 sk_for_each(sk, node, &head->chain) {
103 /* For IPV6 do the cheaper port and family tests first. */
104 if (INET6_MATCH(sk, hash, saddr, daddr, ports, dif))
105 goto hit; /* You sunk my battleship! */
106 }
107 /* Must check for a TIME_WAIT'er before going to listener hash. */
108 sk_for_each(sk, node, &(head + hashinfo->ehash_size)->chain) {
109 const struct inet_timewait_sock *tw = inet_twsk(sk);
110
111 if(*((__u32 *)&(tw->tw_dport)) == ports &&
112 sk->sk_family == PF_INET6) {
113 const struct inet6_timewait_sock *tw6 = inet6_twsk(sk);
114
115 if (ipv6_addr_equal(&tw6->tw_v6_daddr, saddr) &&
116 ipv6_addr_equal(&tw6->tw_v6_rcv_saddr, daddr) &&
117 (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == dif))
118 goto hit;
119 }
120 }
121 read_unlock(&head->lock);
122 return NULL;
123
124hit:
125 sock_hold(sk);
126 read_unlock(&head->lock);
127 return sk;
128}
129 65
130extern struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo, 66extern struct sock *inet6_lookup_listener(struct inet_hashinfo *hashinfo,
131 const struct in6_addr *daddr, 67 const struct in6_addr *daddr,
diff --git a/include/net/ip.h b/include/net/ip.h
index 8fe6156ca9b0..3d2e5ca62a5a 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -95,6 +95,7 @@ extern int ip_local_deliver(struct sk_buff *skb);
95extern int ip_mr_input(struct sk_buff *skb); 95extern int ip_mr_input(struct sk_buff *skb);
96extern int ip_output(struct sk_buff *skb); 96extern int ip_output(struct sk_buff *skb);
97extern int ip_mc_output(struct sk_buff *skb); 97extern int ip_mc_output(struct sk_buff *skb);
98extern int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
98extern int ip_do_nat(struct sk_buff *skb); 99extern int ip_do_nat(struct sk_buff *skb);
99extern void ip_send_check(struct iphdr *ip); 100extern void ip_send_check(struct iphdr *ip);
100extern int ip_queue_xmit(struct sk_buff *skb, int ipfragok); 101extern int ip_queue_xmit(struct sk_buff *skb, int ipfragok);
diff --git a/include/net/x25device.h b/include/net/x25device.h
index 1a318374faef..1d10c879f7e2 100644
--- a/include/net/x25device.h
+++ b/include/net/x25device.h
@@ -8,6 +8,7 @@
8static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev) 8static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev)
9{ 9{
10 skb->mac.raw = skb->data; 10 skb->mac.raw = skb->data;
11 skb->dev = dev;
11 skb->pkt_type = PACKET_HOST; 12 skb->pkt_type = PACKET_HOST;
12 13
13 return htons(ETH_P_X25); 14 return htons(ETH_P_X25);