diff options
Diffstat (limited to 'pfinet/linux-src/include/net/tcp.h')
| -rw-r--r-- | pfinet/linux-src/include/net/tcp.h | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/pfinet/linux-src/include/net/tcp.h b/pfinet/linux-src/include/net/tcp.h index 8b050c63..0e7e4bb6 100644 --- a/pfinet/linux-src/include/net/tcp.h +++ b/pfinet/linux-src/include/net/tcp.h @@ -24,22 +24,18 @@ #include <net/checksum.h> /* This is for all connections with a full identity, no wildcards. - * New scheme, half the table is for TIME_WAIT, the other half is - * for the rest. I'll experiment with dynamic table growth later. + * Half of the table is for TIME_WAIT, the other half is for the + * rest. + * + * This needs 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. */ -#define TCP_HTABLE_SIZE 512 +extern unsigned 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 @@ -81,7 +77,8 @@ struct tcp_bind_bucket { struct tcp_bind_bucket **pprev; }; -extern struct tcp_bind_bucket *tcp_bound_hash[TCP_BHTABLE_SIZE]; +extern unsigned int tcp_bhash_size; +extern struct tcp_bind_bucket **tcp_bhash; 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); @@ -109,7 +106,7 @@ static __inline__ void tcp_reg_zap(struct sock *sk) /* These are AF independent. */ static __inline__ int tcp_bhashfn(__u16 lport) { - return (lport & (TCP_BHTABLE_SIZE - 1)); + return (lport & (tcp_bhash_size - 1)); } /* This is a TIME_WAIT bucket. It works around the memory consumption |