[PATCH net-next] hv_netvsc: use skb_get_hash() instead of a homegrown implementation

2016-01-25 Thread Vitaly Kuznetsov
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

Re: [PATCH net-next] hv_netvsc: use skb_get_hash() instead of a homegrown implementation

2016-01-25 Thread Eric Dumazet
On Mon, 2016-01-25 at 16:00 +0100, Vitaly Kuznetsov wrote: > 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

Re: [PATCH net-next] hv_netvsc: use skb_get_hash() instead of a homegrown implementation

2016-01-25 Thread David Miller
From: Vitaly Kuznetsov 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