diff options
author | 2016-02-24 16:14:22 -0500 | |
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committer | 2016-03-02 17:23:29 +0000 | |
commit | 8fbd37edacf3bc95b06d6fa620e28a08b0b0905f (patch) | |
tree | 3d2358cfe00ef4e2b206281699fed58421ec5506 | |
parent | dc03cf4eb4d2cb515d79d26f7b4cdef174ffa677 (diff) |
Add rotates to v6 worker hash to prevent SIP/DIP synchronizing.
Change-Id: Ibe8ec6271b3f04290a60c0145e59a01d3130500f
Signed-off-by: Todd Foggoa (tfoggoa) <tfoggoa@cisco.com>
-rw-r--r-- | vnet/vnet/devices/dpdk/node.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/vnet/vnet/devices/dpdk/node.c b/vnet/vnet/devices/dpdk/node.c index b9815706..72d564ba 100644 --- a/vnet/vnet/devices/dpdk/node.c +++ b/vnet/vnet/devices/dpdk/node.c @@ -963,9 +963,9 @@ static inline u64 ipv6_get_key (ip6_header_t *ip) u64 hash_key; hash_key = ip->src_address.as_u64[0] ^ - ip->src_address.as_u64[1] ^ - ip->dst_address.as_u64[0] ^ - ip->dst_address.as_u64[1] ^ + rotate_left(ip->src_address.as_u64[1],13) ^ + rotate_left(ip->dst_address.as_u64[0],26) ^ + rotate_left(ip->dst_address.as_u64[1],39) ^ ip->protocol; return hash_key; |