[INET]: Move tcp_port_rover to inet_hashinfo
Also expose all of the tcp_hashinfo members, i.e. killing those
tcp_ehash, etc macros, this will more clearly expose already generic
functions and some that need just a bit of work to become generic, as
we'll see in the upcoming changesets.
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 @@
/* - 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)