diff options
| -rw-r--r-- | include/net/hotdata.h | 2 | ||||
| -rw-r--r-- | include/net/protocol.h | 1 | ||||
| -rw-r--r-- | net/ipv6/inet6_hashtables.c | 6 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 2 |
4 files changed, 5 insertions, 6 deletions
diff --git a/include/net/hotdata.h b/include/net/hotdata.h index 6d5cd967183a..b0b847585f7e 100644 --- a/include/net/hotdata.h +++ b/include/net/hotdata.h @@ -39,7 +39,9 @@ struct net_hotdata { #define inet_ehash_secret net_hotdata.tcp_protocol.secret #define udp_ehash_secret net_hotdata.udp_protocol.secret #define inet6_ehash_secret net_hotdata.tcpv6_protocol.secret +#define tcp_ipv6_hash_secret net_hotdata.tcpv6_offload.secret #define udp6_ehash_secret net_hotdata.udpv6_protocol.secret +#define udp_ipv6_hash_secret net_hotdata.udpv6_offload.secret extern struct net_hotdata net_hotdata; diff --git a/include/net/protocol.h b/include/net/protocol.h index 213649d2ab09..b2499f88f8f8 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -70,6 +70,7 @@ struct inet6_protocol { struct net_offload { struct offload_callbacks callbacks; unsigned int flags; /* Flags used by IPv6 for now */ + u32 secret; }; /* This should be set for any extension header which is compatible with GSO. */ #define INET6_PROTO_GSO_EXTHDR 0x1 diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index 0fee97f3166c..2e81383b663b 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -26,15 +26,13 @@ u32 inet6_ehashfn(const struct net *net, const struct in6_addr *laddr, const u16 lport, const struct in6_addr *faddr, const __be16 fport) { - static u32 ipv6_hash_secret __read_mostly; - u32 lhash, fhash; net_get_random_once(&inet6_ehash_secret, sizeof(inet6_ehash_secret)); - net_get_random_once(&ipv6_hash_secret, sizeof(ipv6_hash_secret)); + net_get_random_once(&tcp_ipv6_hash_secret, sizeof(tcp_ipv6_hash_secret)); lhash = (__force u32)laddr->s6_addr32[3]; - fhash = __ipv6_addr_jhash(faddr, ipv6_hash_secret); + fhash = __ipv6_addr_jhash(faddr, tcp_ipv6_hash_secret); return __inet6_ehashfn(lhash, lport, fhash, fport, inet6_ehash_secret + net_hash_mix(net)); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 1e1c67a51675..80ad8f436b17 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -79,8 +79,6 @@ u32 udp6_ehashfn(const struct net *net, const struct in6_addr *faddr, const __be16 fport) { - static u32 udp_ipv6_hash_secret __read_mostly; - u32 lhash, fhash; net_get_random_once(&udp6_ehash_secret, |