patch-2.3.4 linux/include/net/tcp.h
Next file: linux/kernel/fork.c
Previous file: linux/include/net/sock.h
Back to the patch index
Back to the overall index
- Lines: 51
- Date:
Tue May 25 14:59:00 1999
- Orig file:
v2.3.3/linux/include/net/tcp.h
- Orig date:
Fri May 14 18:55:30 1999
diff -u --recursive --new-file v2.3.3/linux/include/net/tcp.h linux/include/net/tcp.h
@@ -27,19 +27,16 @@
* New scheme, half the table is for TIME_WAIT, the other half is
* for the rest. I'll experiment with dynamic table growth later.
*/
-#define TCP_HTABLE_SIZE 512
+extern int tcp_ehash_size;
+extern struct sock **tcp_ehash;
/* This is for listening sockets, thus all sockets which possess wildcards. */
#define TCP_LHTABLE_SIZE 32 /* Yes, really, this is all you need. */
-/* This is for all sockets, to keep track of the local port allocations. */
-#define TCP_BHTABLE_SIZE 512
-
/* tcp_ipv4.c: These need to be shared by v4 and v6 because the lookup
* and hashing code needs to work with different AF's yet
* the port space is shared.
*/
-extern struct sock *tcp_established_hash[TCP_HTABLE_SIZE];
extern struct sock *tcp_listening_hash[TCP_LHTABLE_SIZE];
/* There are a few simple rules, which allow for local port reuse by
@@ -85,7 +82,9 @@
struct tcp_bind_bucket **pprev;
};
-extern struct tcp_bind_bucket *tcp_bound_hash[TCP_BHTABLE_SIZE];
+extern struct tcp_bind_bucket **tcp_bhash;
+extern int tcp_bhash_size;
+
extern kmem_cache_t *tcp_bucket_cachep;
extern struct tcp_bind_bucket *tcp_bucket_create(unsigned short snum);
extern void tcp_bucket_unlock(struct sock *sk);
@@ -113,7 +112,7 @@
/* These are AF independent. */
static __inline__ int tcp_bhashfn(__u16 lport)
{
- return (lport & (TCP_BHTABLE_SIZE - 1));
+ return (lport & (tcp_bhash_size - 1));
}
static __inline__ void tcp_sk_bindify(struct sock *sk)
@@ -121,7 +120,7 @@
struct tcp_bind_bucket *tb;
unsigned short snum = sk->num;
- for(tb = tcp_bound_hash[tcp_bhashfn(snum)]; tb->port != snum; tb = tb->next)
+ for(tb = tcp_bhash[tcp_bhashfn(snum)]; tb->port != snum; tb = tb->next)
;
/* Update bucket flags. */
if(tb->owners == NULL) {
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)