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List: openvswitch-dev
Subject: [ovs-dev] [PATCH 1/2] flow: Don't assume non-IPv4 is IPv6 for un-wildcarding.
From: ethan () nicira ! com (Ethan Jackson)
Date: 2013-06-29 0:29:05
Message-ID: CAEruU61EJVxtqLFbuRm3qV0JgofUn=cX+0W5M9FYDy1_K8KSyA () mail ! gmail ! com
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Acked-by: Ethan Jackson <ethan at nicira.com>
On Fri, Jun 28, 2013 at 5:21 PM, Justin Pettit <jpettit at nicira.com> wrote:
> When determinining what fields to un-wildcard for the symmetric L4 hash,
> don't include the IPv6 address fields if the packet isn't IPv6.
>
> Reported-by: Jarno Rajahalme <jarno.rajahalme at nsn.com>
> Signed-off-by: Justin Pettit <jpettit at nicira.com>
> ---
> lib/flow.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/lib/flow.c b/lib/flow.c
> index 1a5084b..d899d26 100644
> --- a/lib/flow.c
> +++ b/lib/flow.c
> @@ -795,7 +795,7 @@ flow_mask_hash_fields(const struct flow *flow, struct flow_wildcards *wc,
> if (flow->dl_type == htons(ETH_TYPE_IP)) {
> memset(&wc->masks.nw_src, 0xff, sizeof wc->masks.nw_src);
> memset(&wc->masks.nw_dst, 0xff, sizeof wc->masks.nw_dst);
> - } else {
> + } else if (flow->dl_type == htons(ETH_TYPE_IPV6)) {
> memset(&wc->masks.ipv6_src, 0xff, sizeof wc->masks.ipv6_src);
> memset(&wc->masks.ipv6_dst, 0xff, sizeof wc->masks.ipv6_dst);
> }
> --
> 1.7.5.4
>
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> dev at openvswitch.org
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