netdev - Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on

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Message-ID: <5d32f5cf-ca69-1f6b-5bca-cdcd4dc414e2@itcare.pl>
Date:   Thu, 21 Sep 2017 23:26:44 +0200
From:   Paweł Staszewski <pstaszewski@...are.pl>
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     Paolo Abeni <pabeni@...hat.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>,
        Alexander Duyck <alexander.duyck@...il.com>
Subject: Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding
 performance vs Core/RSS number / HT on



W dniu 2017-08-15 o 11:11, Paweł Staszewski pisze:
> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
> index 
> 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 
> 100644
> --- a/net/8021q/vlan_netlink.c
> +++ b/net/8021q/vlan_netlink.c
> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, 
> struct net_device *dev,
>       vlan->vlan_proto = proto;
>       vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
>       vlan->real_dev     = real_dev;
> +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>       vlan->flags     = VLAN_FLAG_REORDER_HDR;
>         err = vlan_check_real_dev(real_dev, vlan->vlan_proto, 
> vlan->vlan_id); 

Any plans for this patch to go normal into the kernel ?

So far im using it for about 3 weeks on all my linux based routers - and 
no problems.