diff options
| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2013-10-19 21:48:57 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-10-20 01:45:35 +0200 |
| commit | 1bbdceef1e535add893bf71d7b7ab102e4eb69eb (patch) | |
| tree | e2eed21c778d0a6458f8350ce5f6fbfc6c58810e /net/ipv6/af_inet6.c | |
| parent | inet: split syncookie keys for ipv4 and ipv6 and initialize with net_get_rand... (diff) | |
| download | linux-1bbdceef1e535add893bf71d7b7ab102e4eb69eb.tar.xz linux-1bbdceef1e535add893bf71d7b7ab102e4eb69eb.zip | |
inet: convert inet_ehash_secret and ipv6_hash_secret to net_get_random_once
Initialize the ehash and ipv6_hash_secrets with net_get_random_once.
Each compilation unit gets its own secret now:
ipv4/inet_hashtables.o
ipv4/udp.o
ipv6/inet6_hashtables.o
ipv6/udp.o
rds/connection.o
The functions still get inlined into the hashing functions. In the fast
path we have at most two (needed in ipv6) if (unlikely(...)).
Cc: Eric Dumazet <edumazet@google.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index a2cb07cd3850..20af1fb81c83 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -110,11 +110,6 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol, int try_loading_module = 0; int err; - if (sock->type != SOCK_RAW && - sock->type != SOCK_DGRAM && - !inet_ehash_secret) - build_ehash_secret(); - /* Look for the requested type/protocol pair. */ lookup_protocol: err = -ESOCKTNOSUPPORT; |