On 11/07/2015 11:29 PM, David Miller wrote:
From: Eric Dumazet
Date: Sat, 07 Nov 2015 10:53:50 -0800
Well, imagine following scenario (a real one, as I use it all of
time, thus how I discovered all trafgen traffic ends up on one slave
only)
Even if qdisc is bypassed on the bond0, the current
On 11/09/2015 04:11 AM, David Miller wrote:
From: Daniel Borkmann
Date: Sun, 08 Nov 2015 01:33:56 +0100
Hmm, yeah, on a (only quick) look, it seems this is mostly needed for
the
virtio_net related code in packet_snd() / packet_recvmsg(), not
handled in
RX/TX ring paths actually.
$ git grep -n
From: Daniel Borkmann
Date: Sun, 08 Nov 2015 01:33:56 +0100
> Hmm, yeah, on a (only quick) look, it seems this is mostly needed for
> the
> virtio_net related code in packet_snd() / packet_recvmsg(), not
> handled in
> RX/TX ring paths actually.
>
> $ git grep -n gso_size net/packet/
> net/packe
On 11/07/2015 08:06 PM, Eric Dumazet wrote:
On Sat, 2015-11-07 at 10:53 -0800, Eric Dumazet wrote:
Well, imagine following scenario (a real one, as I use it all of time,
thus how I discovered all trafgen traffic ends up on one slave only)
Even if qdisc is bypassed on the bond0, the current han
From: Eric Dumazet
Date: Sat, 07 Nov 2015 10:53:50 -0800
> Well, imagine following scenario (a real one, as I use it all of
> time, thus how I discovered all trafgen traffic ends up on one slave
> only)
>
> Even if qdisc is bypassed on the bond0, the current handling does
> not prevent going to
On Sat, 2015-11-07 at 10:53 -0800, Eric Dumazet wrote:
> Well, imagine following scenario (a real one, as I use it all of time,
> thus how I discovered all trafgen traffic ends up on one slave only)
>
> Even if qdisc is bypassed on the bond0, the current handling does not
> prevent going to the
On Sat, 2015-11-07 at 13:35 -0500, David Miller wrote:
> From: Eric Dumazet
> Date: Sat, 07 Nov 2015 04:42:56 -0800
>
> > The if (!packet_use_direct_xmit(po)) test looks dubious.
> >
> > Setting transport header has nothing to do with bypassing qdisc ?
> >
> > This might lead to hard to debug p
From: Eric Dumazet
Date: Sat, 07 Nov 2015 04:42:56 -0800
> The if (!packet_use_direct_xmit(po)) test looks dubious.
>
> Setting transport header has nothing to do with bypassing qdisc ?
>
> This might lead to hard to debug problems, for drivers expecting
> transport header being set ?
Do we ha
On Fri, 2015-11-06 at 22:02 +0100, Daniel Borkmann wrote:
> In tpacket_fill_skb() commit c1aad275b029 ("packet: set transport
> header before doing xmit") and later on 40893fd0fd4e ("net: switch
> to use skb_probe_transport_header()") was probing for a transport
> header on the skb from a ring buf
In tpacket_fill_skb() commit c1aad275b029 ("packet: set transport
header before doing xmit") and later on 40893fd0fd4e ("net: switch
to use skb_probe_transport_header()") was probing for a transport
header on the skb from a ring buffer slot, but at a time, where
the skb has _not even_ been filled w
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