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Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp.c15
-rw-r--r--net/ipv4/tcp_diag.c4
-rw-r--r--net/ipv4/tcp_ipv4.c106
-rw-r--r--net/ipv4/tcp_minisocks.c16
-rw-r--r--net/ipv6/tcp_ipv6.c42
5 files changed, 96 insertions, 87 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 20159a3dafb..1ec03db7dcd 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -272,6 +272,9 @@ int sysctl_tcp_fin_timeout = TCP_FIN_TIMEOUT;
DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
kmem_cache_t *tcp_bucket_cachep;
+
+EXPORT_SYMBOL_GPL(tcp_bucket_cachep);
+
kmem_cache_t *tcp_timewait_cachep;
atomic_t tcp_orphan_count = ATOMIC_INIT(0);
@@ -2259,7 +2262,7 @@ void __init tcp_init(void)
sizeof(skb->cb));
tcp_bucket_cachep = kmem_cache_create("tcp_bind_bucket",
- sizeof(struct tcp_bind_bucket),
+ sizeof(struct inet_bind_bucket),
0, SLAB_HWCACHE_ALIGN,
NULL, NULL);
if (!tcp_bucket_cachep)
@@ -2277,9 +2280,9 @@ void __init tcp_init(void)
*
* The methodology is similar to that of the buffer cache.
*/
- tcp_ehash = (struct tcp_ehash_bucket *)
+ tcp_ehash =
alloc_large_system_hash("TCP established",
- sizeof(struct tcp_ehash_bucket),
+ sizeof(struct inet_ehash_bucket),
thash_entries,
(num_physpages >= 128 * 1024) ?
(25 - PAGE_SHIFT) :
@@ -2294,9 +2297,9 @@ void __init tcp_init(void)
INIT_HLIST_HEAD(&tcp_ehash[i].chain);
}
- tcp_bhash = (struct tcp_bind_hashbucket *)
+ tcp_bhash =
alloc_large_system_hash("TCP bind",
- sizeof(struct tcp_bind_hashbucket),
+ sizeof(struct inet_bind_hashbucket),
tcp_ehash_size,
(num_physpages >= 128 * 1024) ?
(25 - PAGE_SHIFT) :
@@ -2315,7 +2318,7 @@ void __init tcp_init(void)
* on available memory.
*/
for (order = 0; ((1 << order) << PAGE_SHIFT) <
- (tcp_bhash_size * sizeof(struct tcp_bind_hashbucket));
+ (tcp_bhash_size * sizeof(struct inet_bind_hashbucket));
order++)
;
if (order >= 4) {
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index f79bd11a470..5bb6a0f1c77 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -590,7 +590,7 @@ static int tcpdiag_dump(struct sk_buff *skb, struct netlink_callback *cb)
if (!(r->tcpdiag_states&(TCPF_LISTEN|TCPF_SYN_RECV)))
goto skip_listen_ht;
tcp_listen_lock();
- for (i = s_i; i < TCP_LHTABLE_SIZE; i++) {
+ for (i = s_i; i < INET_LHTABLE_SIZE; i++) {
struct sock *sk;
struct hlist_node *node;
@@ -646,7 +646,7 @@ skip_listen_ht:
return skb->len;
for (i = s_i; i < tcp_ehash_size; i++) {
- struct tcp_ehash_bucket *head = &tcp_ehash[i];
+ struct inet_ehash_bucket *head = &tcp_ehash[i];
struct sock *sk;
struct hlist_node *node;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index c03d7e9688c..4138630556e 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -89,12 +89,11 @@ static struct socket *tcp_socket;
void tcp_v4_send_check(struct sock *sk, struct tcphdr *th, int len,
struct sk_buff *skb);
-struct tcp_hashinfo __cacheline_aligned tcp_hashinfo = {
- .__tcp_lhash_lock = RW_LOCK_UNLOCKED,
- .__tcp_lhash_users = ATOMIC_INIT(0),
- .__tcp_lhash_wait
- = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.__tcp_lhash_wait),
- .__tcp_portalloc_lock = SPIN_LOCK_UNLOCKED
+struct inet_hashinfo __cacheline_aligned tcp_hashinfo = {
+ .lhash_lock = RW_LOCK_UNLOCKED,
+ .lhash_users = ATOMIC_INIT(0),
+ .lhash_wait = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.lhash_wait),
+ .portalloc_lock = SPIN_LOCK_UNLOCKED,
};
/*
@@ -105,14 +104,14 @@ struct tcp_hashinfo __cacheline_aligned tcp_hashinfo = {
int sysctl_local_port_range[2] = { 1024, 4999 };
int tcp_port_rover = 1024 - 1;
-/* Allocate and initialize a new TCP local port bind bucket.
+/* Allocate and initialize a new local port bind bucket.
* The bindhash mutex for snum's hash chain must be held here.
*/
-struct tcp_bind_bucket *tcp_bucket_create(struct tcp_bind_hashbucket *head,
- unsigned short snum)
+struct inet_bind_bucket *inet_bind_bucket_create(kmem_cache_t *cachep,
+ struct inet_bind_hashbucket *head,
+ const unsigned short snum)
{
- struct tcp_bind_bucket *tb = kmem_cache_alloc(tcp_bucket_cachep,
- SLAB_ATOMIC);
+ struct inet_bind_bucket *tb = kmem_cache_alloc(cachep, SLAB_ATOMIC);
if (tb) {
tb->port = snum;
tb->fastreuse = 0;
@@ -123,20 +122,21 @@ struct tcp_bind_bucket *tcp_bucket_create(struct tcp_bind_hashbucket *head,
}
/* Caller must hold hashbucket lock for this tb with local BH disabled */
-void tcp_bucket_destroy(struct tcp_bind_bucket *tb)
+void inet_bind_bucket_destroy(kmem_cache_t *cachep, struct inet_bind_bucket *tb)
{
if (hlist_empty(&tb->owners)) {
__hlist_del(&tb->node);
- kmem_cache_free(tcp_bucket_cachep, tb);
+ kmem_cache_free(cachep, tb);
}
}
/* Caller must disable local BH processing. */
static __inline__ void __tcp_inherit_port(struct sock *sk, struct sock *child)
{
- struct tcp_bind_hashbucket *head =
- &tcp_bhash[tcp_bhashfn(inet_sk(child)->num)];
- struct tcp_bind_bucket *tb;
+ struct inet_bind_hashbucket *head =
+ &tcp_bhash[inet_bhashfn(inet_sk(child)->num,
+ tcp_bhash_size)];
+ struct inet_bind_bucket *tb;
spin_lock(&head->lock);
tb = tcp_sk(sk)->bind_hash;
@@ -152,15 +152,15 @@ inline void tcp_inherit_port(struct sock *sk, struct sock *child)
local_bh_enable();
}
-void tcp_bind_hash(struct sock *sk, struct tcp_bind_bucket *tb,
- unsigned short snum)
+void tcp_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
+ const unsigned short snum)
{
inet_sk(sk)->num = snum;
sk_add_bind_node(sk, &tb->owners);
tcp_sk(sk)->bind_hash = tb;
}
-static inline int tcp_bind_conflict(struct sock *sk, struct tcp_bind_bucket *tb)
+static inline int tcp_bind_conflict(struct sock *sk, struct inet_bind_bucket *tb)
{
const u32 sk_rcv_saddr = tcp_v4_rcv_saddr(sk);
struct sock *sk2;
@@ -190,9 +190,9 @@ static inline int tcp_bind_conflict(struct sock *sk, struct tcp_bind_bucket *tb)
*/
static int tcp_v4_get_port(struct sock *sk, unsigned short snum)
{
- struct tcp_bind_hashbucket *head;
+ struct inet_bind_hashbucket *head;
struct hlist_node *node;
- struct tcp_bind_bucket *tb;
+ struct inet_bind_bucket *tb;
int ret;
local_bh_disable();
@@ -211,9 +211,9 @@ static int tcp_v4_get_port(struct sock *sk, unsigned short snum)
rover++;
if (rover > high)
rover = low;
- head = &tcp_bhash[tcp_bhashfn(rover)];
+ head = &tcp_bhash[inet_bhashfn(rover, tcp_bhash_size)];
spin_lock(&head->lock);
- tb_for_each(tb, node, &head->chain)
+ inet_bind_bucket_for_each(tb, node, &head->chain)
if (tb->port == rover)
goto next;
break;
@@ -238,9 +238,9 @@ static int tcp_v4_get_port(struct sock *sk, unsigned short snum)
*/
snum = rover;
} else {
- head = &tcp_bhash[tcp_bhashfn(snum)];
+ head = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
spin_lock(&head->lock);
- tb_for_each(tb, node, &head->chain)
+ inet_bind_bucket_for_each(tb, node, &head->chain)
if (tb->port == snum)
goto tb_found;
}
@@ -261,7 +261,7 @@ tb_found:
}
tb_not_found:
ret = 1;
- if (!tb && (tb = tcp_bucket_create(head, snum)) == NULL)
+ if (!tb && (tb = inet_bind_bucket_create(tcp_bucket_cachep, head, snum)) == NULL)
goto fail_unlock;
if (hlist_empty(&tb->owners)) {
if (sk->sk_reuse && sk->sk_state != TCP_LISTEN)
@@ -290,15 +290,16 @@ fail:
static void __tcp_put_port(struct sock *sk)
{
struct inet_sock *inet = inet_sk(sk);
- struct tcp_bind_hashbucket *head = &tcp_bhash[tcp_bhashfn(inet->num)];
- struct tcp_bind_bucket *tb;
+ struct inet_bind_hashbucket *head = &tcp_bhash[inet_bhashfn(inet->num,
+ tcp_bhash_size)];
+ struct inet_bind_bucket *tb;
spin_lock(&head->lock);
tb = tcp_sk(sk)->bind_hash;
__sk_del_bind_node(sk);
tcp_sk(sk)->bind_hash = NULL;
inet->num = 0;
- tcp_bucket_destroy(tb);
+ inet_bind_bucket_destroy(tcp_bucket_cachep, tb);
spin_unlock(&head->lock);
}
@@ -344,7 +345,7 @@ static __inline__ void __tcp_v4_hash(struct sock *sk, const int listen_possible)
BUG_TRAP(sk_unhashed(sk));
if (listen_possible && sk->sk_state == TCP_LISTEN) {
- list = &tcp_listening_hash[tcp_sk_listen_hashfn(sk)];
+ list = &tcp_listening_hash[inet_sk_listen_hashfn(sk)];
lock = &tcp_lhash_lock;
tcp_listen_wlock();
} else {
@@ -381,7 +382,7 @@ void tcp_unhash(struct sock *sk)
tcp_listen_wlock();
lock = &tcp_lhash_lock;
} else {
- struct tcp_ehash_bucket *head = &tcp_ehash[sk->sk_hashent];
+ struct inet_ehash_bucket *head = &tcp_ehash[sk->sk_hashent];
lock = &head->lock;
write_lock_bh(&head->lock);
}
@@ -401,8 +402,10 @@ void tcp_unhash(struct sock *sk)
* connection. So always assume those are both wildcarded
* during the search since they can never be otherwise.
*/
-static struct sock *__tcp_v4_lookup_listener(struct hlist_head *head, u32 daddr,
- unsigned short hnum, int dif)
+static struct sock *__tcp_v4_lookup_listener(struct hlist_head *head,
+ const u32 daddr,
+ const unsigned short hnum,
+ const int dif)
{
struct sock *result = NULL, *sk;
struct hlist_node *node;
@@ -438,14 +441,15 @@ static struct sock *__tcp_v4_lookup_listener(struct hlist_head *head, u32 daddr,
}
/* Optimize the common listener case. */
-static inline struct sock *tcp_v4_lookup_listener(u32 daddr,
- unsigned short hnum, int dif)
+static inline struct sock *tcp_v4_lookup_listener(const u32 daddr,
+ const unsigned short hnum,
+ const int dif)
{
struct sock *sk = NULL;
struct hlist_head *head;
read_lock(&tcp_lhash_lock);
- head = &tcp_listening_hash[tcp_lhashfn(hnum)];
+ head = &tcp_listening_hash[inet_lhashfn(hnum)];
if (!hlist_empty(head)) {
struct inet_sock *inet = inet_sk((sk = __sk_head(head)));
@@ -470,11 +474,13 @@ sherry_cache:
* Local BH must be disabled here.
*/
-static inline struct sock *__tcp_v4_lookup_established(u32 saddr, u16 sport,
- u32 daddr, u16 hnum,
- int dif)
+static inline struct sock *__tcp_v4_lookup_established(const u32 saddr,
+ const u16 sport,
+ const u32 daddr,
+ const u16 hnum,
+ const int dif)
{
- struct tcp_ehash_bucket *head;
+ struct inet_ehash_bucket *head;
TCP_V4_ADDR_COOKIE(acookie, saddr, daddr)
__u32 ports = TCP_COMBINED_PORTS(sport, hnum);
struct sock *sk;
@@ -546,7 +552,7 @@ static int __tcp_v4_check_established(struct sock *sk, __u16 lport,
TCP_V4_ADDR_COOKIE(acookie, saddr, daddr)
__u32 ports = TCP_COMBINED_PORTS(inet->dport, lport);
const int hash = inet_ehashfn(daddr, lport, saddr, inet->dport, tcp_ehash_size);
- struct tcp_ehash_bucket *head = &tcp_ehash[hash];
+ struct inet_ehash_bucket *head = &tcp_ehash[hash];
struct sock *sk2;
struct hlist_node *node;
struct tcp_tw_bucket *tw;
@@ -639,9 +645,9 @@ static inline u32 connect_port_offset(const struct sock *sk)
*/
static inline int tcp_v4_hash_connect(struct sock *sk)
{
- unsigned short snum = inet_sk(sk)->num;
- struct tcp_bind_hashbucket *head;
- struct tcp_bind_bucket *tb;
+ const unsigned short snum = inet_sk(sk)->num;
+ struct inet_bind_hashbucket *head;
+ struct inet_bind_bucket *tb;
int ret;
if (!snum) {
@@ -658,14 +664,14 @@ static inline int tcp_v4_hash_connect(struct sock *sk)
local_bh_disable();
for (i = 1; i <= range; i++) {
port = low + (i + offset) % range;
- head = &tcp_bhash[tcp_bhashfn(port)];
+ head = &tcp_bhash[inet_bhashfn(port, tcp_bhash_size)];
spin_lock(&head->lock);
/* Does not bother with rcv_saddr checks,
* because the established check is already
* unique enough.
*/
- tb_for_each(tb, node, &head->chain) {
+ inet_bind_bucket_for_each(tb, node, &head->chain) {
if (tb->port == port) {
BUG_TRAP(!hlist_empty(&tb->owners));
if (tb->fastreuse >= 0)
@@ -678,7 +684,7 @@ static inline int tcp_v4_hash_connect(struct sock *sk)
}
}
- tb = tcp_bucket_create(head, port);
+ tb = inet_bind_bucket_create(tcp_bucket_cachep, head, port);
if (!tb) {
spin_unlock(&head->lock);
break;
@@ -713,7 +719,7 @@ ok:
goto out;
}
- head = &tcp_bhash[tcp_bhashfn(snum)];
+ head = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
tb = tcp_sk(sk)->bind_hash;
spin_lock_bh(&head->lock);
if (sk_head(&tb->owners) == sk && !sk->sk_bind_node.next) {
@@ -2055,7 +2061,7 @@ start_req:
}
read_unlock_bh(&tp->accept_queue.syn_wait_lock);
}
- if (++st->bucket < TCP_LHTABLE_SIZE) {
+ if (++st->bucket < INET_LHTABLE_SIZE) {
sk = sk_head(&tcp_listening_hash[st->bucket]);
goto get_sk;
}
@@ -2506,7 +2512,7 @@ void __init tcp_v4_init(struct net_proto_family *ops)
EXPORT_SYMBOL(ipv4_specific);
EXPORT_SYMBOL(tcp_bind_hash);
-EXPORT_SYMBOL(tcp_bucket_create);
+EXPORT_SYMBOL(inet_bind_bucket_create);
EXPORT_SYMBOL(tcp_hashinfo);
EXPORT_SYMBOL(tcp_inherit_port);
EXPORT_SYMBOL(tcp_listen_wlock);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 7c46a553c4a..1df6cd46066 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -60,9 +60,9 @@ int tcp_tw_count;
/* Must be called with locally disabled BHs. */
static void tcp_timewait_kill(struct tcp_tw_bucket *tw)
{
- struct tcp_ehash_bucket *ehead;
- struct tcp_bind_hashbucket *bhead;
- struct tcp_bind_bucket *tb;
+ struct inet_ehash_bucket *ehead;
+ struct inet_bind_hashbucket *bhead;
+ struct inet_bind_bucket *tb;
/* Unlink from established hashes. */
ehead = &tcp_ehash[tw->tw_hashent];
@@ -76,12 +76,12 @@ static void tcp_timewait_kill(struct tcp_tw_bucket *tw)
write_unlock(&ehead->lock);
/* Disassociate with bind bucket. */
- bhead = &tcp_bhash[tcp_bhashfn(tw->tw_num)];
+ bhead = &tcp_bhash[inet_bhashfn(tw->tw_num, tcp_bhash_size)];
spin_lock(&bhead->lock);
tb = tw->tw_tb;
__hlist_del(&tw->tw_bind_node);
tw->tw_tb = NULL;
- tcp_bucket_destroy(tb);
+ inet_bind_bucket_destroy(tcp_bucket_cachep, tb);
spin_unlock(&bhead->lock);
#ifdef SOCK_REFCNT_DEBUG
@@ -296,14 +296,14 @@ kill:
*/
static void __tcp_tw_hashdance(struct sock *sk, struct tcp_tw_bucket *tw)
{
- struct tcp_ehash_bucket *ehead = &tcp_ehash[sk->sk_hashent];
- struct tcp_bind_hashbucket *bhead;
+ struct inet_ehash_bucket *ehead = &tcp_ehash[sk->sk_hashent];
+ struct inet_bind_hashbucket *bhead;
/* Step 1: Put TW into bind hash. Original socket stays there too.
Note, that any socket with inet_sk(sk)->num != 0 MUST be bound in
binding cache, even if it is closed.
*/
- bhead = &tcp_bhash[tcp_bhashfn(inet_sk(sk)->num)];
+ bhead = &tcp_bhash[inet_bhashfn(inet_sk(sk)->num, tcp_bhash_size)];
spin_lock(&bhead->lock);
tw->tw_tb = tcp_sk(sk)->bind_hash;
BUG_TRAP(tcp_sk(sk)->bind_hash);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 4e32a8496be..31f50fb29ff 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -98,11 +98,11 @@ static __inline__ int tcp_v6_sk_hashfn(struct sock *sk)
return tcp_v6_hashfn(laddr, lport, faddr, fport);
}
-static inline int tcp_v6_bind_conflict(struct sock *sk,
- struct tcp_bind_bucket *tb)
+static inline int tcp_v6_bind_conflict(const struct sock *sk,
+ const struct inet_bind_bucket *tb)
{
- struct sock *sk2;
- struct hlist_node *node;
+ const struct sock *sk2;
+ const struct hlist_node *node;
/* We must walk the whole port owner list in this case. -DaveM */
sk_for_each_bound(sk2, node, &tb->owners) {
@@ -126,8 +126,8 @@ static inline int tcp_v6_bind_conflict(struct sock *sk,
*/
static int tcp_v6_get_port(struct sock *sk, unsigned short snum)
{
- struct tcp_bind_hashbucket *head;
- struct tcp_bind_bucket *tb;
+ struct inet_bind_hashbucket *head;
+ struct inet_bind_bucket *tb;
struct hlist_node *node;
int ret;
@@ -146,9 +146,9 @@ static int tcp_v6_get_port(struct sock *sk, unsigned short snum)
do { rover++;
if (rover > high)
rover = low;
- head = &tcp_bhash[tcp_bhashfn(rover)];
+ head = &tcp_bhash[inet_bhashfn(rover, tcp_bhash_size)];
spin_lock(&head->lock);
- tb_for_each(tb, node, &head->chain)
+ inet_bind_bucket_for_each(tb, node, &head->chain)
if (tb->port == rover)
goto next;
break;
@@ -171,9 +171,9 @@ static int tcp_v6_get_port(struct sock *sk, unsigned short snum)
/* OK, here is the one we will use. */
snum = rover;
} else {
- head = &tcp_bhash[tcp_bhashfn(snum)];
+ head = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
spin_lock(&head->lock);
- tb_for_each(tb, node, &head->chain)
+ inet_bind_bucket_for_each(tb, node, &head->chain)
if (tb->port == snum)
goto tb_found;
}
@@ -192,7 +192,7 @@ tb_found:
}
tb_not_found:
ret = 1;
- if (!tb && (tb = tcp_bucket_create(head, snum)) == NULL)
+ if (!tb && (tb = inet_bind_bucket_create(tcp_bucket_cachep, head, snum)) == NULL)
goto fail_unlock;
if (hlist_empty(&tb->owners)) {
if (sk->sk_reuse && sk->sk_state != TCP_LISTEN)
@@ -224,7 +224,7 @@ static __inline__ void __tcp_v6_hash(struct sock *sk)
BUG_TRAP(sk_unhashed(sk));
if (sk->sk_state == TCP_LISTEN) {
- list = &tcp_listening_hash[tcp_sk_listen_hashfn(sk)];
+ list = &tcp_listening_hash[inet_sk_listen_hashfn(sk)];
lock = &tcp_lhash_lock;
tcp_listen_wlock();
} else {
@@ -264,7 +264,7 @@ static struct sock *tcp_v6_lookup_listener(struct in6_addr *daddr, unsigned shor
hiscore=0;
read_lock(&tcp_lhash_lock);
- sk_for_each(sk, node, &tcp_listening_hash[tcp_lhashfn(hnum)]) {
+ sk_for_each(sk, node, &tcp_listening_hash[inet_lhashfn(hnum)]) {
if (inet_sk(sk)->num == hnum && sk->sk_family == PF_INET6) {
struct ipv6_pinfo *np = inet6_sk(sk);
@@ -305,7 +305,7 @@ static inline struct sock *__tcp_v6_lookup_established(struct in6_addr *saddr, u
struct in6_addr *daddr, u16 hnum,
int dif)
{
- struct tcp_ehash_bucket *head;
+ struct inet_ehash_bucket *head;
struct sock *sk;
struct hlist_node *node;
__u32 ports = TCP_COMBINED_PORTS(sport, hnum);
@@ -461,7 +461,7 @@ static int __tcp_v6_check_established(struct sock *sk, __u16 lport,
int dif = sk->sk_bound_dev_if;
u32 ports = TCP_COMBINED_PORTS(inet->dport, lport);
int hash = tcp_v6_hashfn(daddr, inet->num, saddr, inet->dport);
- struct tcp_ehash_bucket *head = &tcp_ehash[hash];
+ struct inet_ehash_bucket *head = &tcp_ehash[hash];
struct sock *sk2;
struct hlist_node *node;
struct tcp_tw_bucket *tw;
@@ -540,8 +540,8 @@ static inline u32 tcpv6_port_offset(const struct sock *sk)
static int tcp_v6_hash_connect(struct sock *sk)
{
unsigned short snum = inet_sk(sk)->num;
- struct tcp_bind_hashbucket *head;
- struct tcp_bind_bucket *tb;
+ struct inet_bind_hashbucket *head;
+ struct inet_bind_bucket *tb;
int ret;
if (!snum) {
@@ -558,14 +558,14 @@ static int tcp_v6_hash_connect(struct sock *sk)
local_bh_disable();
for (i = 1; i <= range; i++) {
port = low + (i + offset) % range;
- head = &tcp_bhash[tcp_bhashfn(port)];
+ head = &tcp_bhash[inet_bhashfn(port, tcp_bhash_size)];
spin_lock(&head->lock);
/* Does not bother with rcv_saddr checks,
* because the established check is already
* unique enough.
*/
- tb_for_each(tb, node, &head->chain) {
+ inet_bind_bucket_for_each(tb, node, &head->chain) {
if (tb->port == port) {
BUG_TRAP(!hlist_empty(&tb->owners));
if (tb->fastreuse >= 0)
@@ -578,7 +578,7 @@ static int tcp_v6_hash_connect(struct sock *sk)
}
}
- tb = tcp_bucket_create(head, port);
+ tb = inet_bind_bucket_create(tcp_bucket_cachep, head, port);
if (!tb) {
spin_unlock(&head->lock);
break;
@@ -613,7 +613,7 @@ ok:
goto out;
}
- head = &tcp_bhash[tcp_bhashfn(snum)];
+ head = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
tb = tcp_sk(sk)->bind_hash;
spin_lock_bh(&head->lock);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 16:16:48 +0000