diff options
| author |   Ahmed Abdelsalam <ahabdels@cisco.com> | 2020-11-20 18:56:09 +0000 |
|---|---|---|
| committer |   Ole Tr�an <otroan@employees.org> | 2021-01-21 10:59:46 +0000 |
| commit | f2984bbb013acb0d6872e8fbb2f9d57d3e4f49b9 (patch) | |
| tree | 2b53a21de615e7f6fabcf96e2b15e7070adc1736 /src/vnet/ip/ip6_inlines.h | |
| parent | 03fabbd22215d306fb66c51f952480631d67c9dc (diff) | |
ip: use IPv6 flowlabel in flow hash computation
extends ip6_compute_flow_hash() to include IPv6 flowlabel in flowhash computation
Type: improvement
Signed-off-by: Ahmed Abdelsalam <ahabdels@cisco.com>
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Change-Id: Id1aaa20c9dac729c22b714eea1cdd6e9e4d1f75e
Diffstat (limited to 'src/vnet/ip/ip6_inlines.h')
| -rw-r--r-- | src/vnet/ip/ip6_inlines.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vnet/ip/ip6_inlines.h b/src/vnet/ip/ip6_inlines.h index ae7b7a1761b..8376377600a 100644 --- a/src/vnet/ip/ip6_inlines.h +++ b/src/vnet/ip/ip6_inlines.h @@ -108,6 +108,8 @@ ip6_compute_flow_hash (const ip6_header_t * ip, b ^= (flow_hash_config & IP_FLOW_HASH_PROTO) ? protocol : 0; c = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ? ((t1 << 16) | t2) : ((t2 << 16) | t1); + t1 = ip->ip_version_traffic_class_and_flow_label & IP6_PACKET_FL_MASK; + c ^= (flow_hash_config & IP_FLOW_HASH_FL) ? (t1 << 32) : 0; hash_mix64 (a, b, c); return (u32) c; |