diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/inet_hashtables.h | 1 | ||||
| -rw-r--r-- | include/net/sock.h | 2 | ||||
| -rw-r--r-- | include/net/tcp.h | 26 |
3 files changed, 9 insertions, 20 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index da97055..da07411 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -117,6 +117,7 @@ struct inet_hashinfo { wait_queue_head_t lhash_wait; spinlock_t portalloc_lock; kmem_cache_t *bind_bucket_cachep; + int port_rover; }; static inline int inet_ehashfn(const __u32 laddr, const __u16 lport, diff --git a/include/net/sock.h b/include/net/sock.h index 69d869e..391d00b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -136,7 +136,7 @@ struct sock_common { * @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) * @sk_lingertime: %SO_LINGER l_linger setting - * @sk_hashent: hash entry in several tables (e.g. tcp_ehash) + * @sk_hashent: hash entry in several tables (e.g. inet_hashinfo.ehash) * @sk_backlog: always used with the per-socket spinlock held * @sk_callback_lock: used with the callbacks in the end of this struct * @sk_error_queue: rarely used diff --git a/include/net/tcp.h b/include/net/tcp.h index 9eb8ff7..99e4769 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -41,19 +41,7 @@ #endif #include <linux/seq_file.h> -extern struct inet_hashinfo tcp_hashinfo; -#define tcp_ehash (tcp_hashinfo.ehash) -#define tcp_bhash (tcp_hashinfo.bhash) -#define tcp_ehash_size (tcp_hashinfo.ehash_size) -#define tcp_bhash_size (tcp_hashinfo.bhash_size) -#define tcp_listening_hash (tcp_hashinfo.listening_hash) -#define tcp_lhash_lock (tcp_hashinfo.lhash_lock) -#define tcp_lhash_users (tcp_hashinfo.lhash_users) -#define tcp_lhash_wait (tcp_hashinfo.lhash_wait) -#define tcp_portalloc_lock (tcp_hashinfo.portalloc_lock) -#define tcp_bucket_cachep (tcp_hashinfo.bind_bucket_cachep) - -extern int tcp_port_rover; +extern struct inet_hashinfo tcp_hashinfo; #if (BITS_PER_LONG == 64) #define TCP_ADDRCMP_ALIGN_BYTES 8 @@ -1463,21 +1451,21 @@ extern void tcp_listen_wlock(void); /* - We may sleep inside this lock. * - If sleeping is not required (or called from BH), - * use plain read_(un)lock(&tcp_lhash_lock). + * use plain read_(un)lock(&inet_hashinfo.lhash_lock). */ static inline void tcp_listen_lock(void) { /* read_lock synchronizes to candidates to writers */ - read_lock(&tcp_lhash_lock); - atomic_inc(&tcp_lhash_users); - read_unlock(&tcp_lhash_lock); + read_lock(&tcp_hashinfo.lhash_lock); + atomic_inc(&tcp_hashinfo.lhash_users); + read_unlock(&tcp_hashinfo.lhash_lock); } static inline void tcp_listen_unlock(void) { - if (atomic_dec_and_test(&tcp_lhash_users)) - wake_up(&tcp_lhash_wait); + if (atomic_dec_and_test(&tcp_hashinfo.lhash_users)) + wake_up(&tcp_hashinfo.lhash_wait); } static inline int keepalive_intvl_when(const struct tcp_sock *tp) |
