diff options
Diffstat (limited to 'net/ipv4/inet_hashtables.c')
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 18aa668d0cc9..8b9cf279450d 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -28,6 +28,10 @@ static unsigned int inet_ehashfn(struct net *net, const __be32 laddr, const __u16 lport, const __be32 faddr, const __be16 fport) { + static u32 inet_ehash_secret __read_mostly; + + net_get_random_once(&inet_ehash_secret, sizeof(inet_ehash_secret)); + return __inet_ehashfn(laddr, lport, faddr, fport, inet_ehash_secret + net_hash_mix(net)); } |