diff options
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index b496de1..324bd36 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -53,6 +53,18 @@ #include <trace/events/skb.h> #include "udp_impl.h" +static unsigned int udp6_ehashfn(struct net *net, + const struct in6_addr *laddr, + const u16 lport, + const struct in6_addr *faddr, + const __be16 fport) +{ + const u32 lhash = (__force u32)laddr->s6_addr32[3]; + const u32 fhash = __ipv6_addr_jhash(faddr, ipv6_hash_secret); + return __inet6_ehashfn(lhash, lport, fhash, fport, + inet_ehash_secret + net_hash_mix(net)); +} + int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) { const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2); @@ -214,8 +226,8 @@ begin: badness = score; reuseport = sk->sk_reuseport; if (reuseport) { - hash = inet6_ehashfn(net, daddr, hnum, - saddr, sport); + hash = udp6_ehashfn(net, daddr, hnum, + saddr, sport); matches = 1; } else if (score == SCORE2_MAX) goto exact_match; @@ -295,8 +307,8 @@ begin: badness = score; reuseport = sk->sk_reuseport; if (reuseport) { - hash = inet6_ehashfn(net, daddr, hnum, - saddr, sport); + hash = udp6_ehashfn(net, daddr, hnum, + saddr, sport); matches = 1; } } else if (score == badness && reuseport) { |
