From b6b556afd21b48a372be8ed0c0f79428022e1b7c Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Sun, 3 Nov 2019 18:24:16 -0800 Subject: ipv6: use jhash2() in rt6_exception_hash() Faster jhash2() can be used instead of jhash(), since IPv6 addresses have the needed alignment requirement. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/ipv6/route.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/ipv6/route.c') diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a63ff85fe141..c7a2022e64eb 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1475,11 +1475,11 @@ static u32 rt6_exception_hash(const struct in6_addr *dst, u32 val; net_get_random_once(&seed, sizeof(seed)); - val = jhash(dst, sizeof(*dst), seed); + val = jhash2((const u32 *)dst, sizeof(*dst)/sizeof(u32), seed); #ifdef CONFIG_IPV6_SUBTREES if (src) - val = jhash(src, sizeof(*src), val); + val = jhash2((const u32 *)src, sizeof(*src)/sizeof(u32), val); #endif return hash_32(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT); } -- cgit v1.2.3-59-g8ed1b