Messages in this thread | | | Date | Mon, 25 Jan 2016 10:53:23 -0800 (PST) | Subject | Re: [PATCH net-next] hv_netvsc: use skb_get_hash() instead of a homegrown implementation | From | David Miller <> |
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From: Vitaly Kuznetsov <vkuznets@redhat.com> Date: Mon, 25 Jan 2016 16:00:41 +0100
> Recent changes to 'struct flow_keys' (e.g commit d34af823ff40 ("net: Add > VLAN ID to flow_keys")) introduced a performance regression in netvsc > driver. Is problem is, however, not the above mentioned commit but the > fact that netvsc_set_hash() function did some assumptions on the struct > flow_keys data layout and this is wrong. > > Get rid of netvsc_set_hash() by switching to skb_get_hash(). This change > will also imply switching to Jenkins hash from the currently used Toeplitz > but it seems there is no good excuse for Toeplitz to stay. > > Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Applied.
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