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From: Paolo Abeni <pabeni@redhat.com>
To: David Ahern <dsahern@gmail.com>,
	Edward Cree <ecree@solarflare.com>,
	davem@davemloft.net
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH v4 net-next 0/9] Handle multiple received packets at each stage
Date: Tue, 03 Jul 2018 09:51:40 +0200	[thread overview]
Message-ID: <78fddd21c35f693d91b57ccf09a5c0e45c0cccac.camel@redhat.com> (raw)
In-Reply-To: <d7092205-ff36-e982-e8fb-1a056df8b0bc@gmail.com>

On Mon, 2018-07-02 at 09:40 -0600, David Ahern wrote:
> On 7/2/18 9:11 AM, Edward Cree wrote:
> > This patch series adds the capability for the network stack to receive a
> >  list of packets and process them as a unit, rather than handling each
> >  packet singly in sequence.  This is done by factoring out the existing
> >  datapath code at each layer and wrapping it in list handling code.
> > 
> 
> ...
> 
> >  drivers/net/ethernet/sfc/efx.c        |  12 +++
> >  drivers/net/ethernet/sfc/net_driver.h |   3 +
> >  drivers/net/ethernet/sfc/rx.c         |   7 +-
> >  include/linux/list.h                  |  30 ++++++
> >  include/linux/netdevice.h             |   4 +
> >  include/linux/netfilter.h             |  22 +++++
> >  include/net/ip.h                      |   2 +
> >  include/trace/events/net.h            |   7 ++
> >  net/core/dev.c                        | 174 ++++++++++++++++++++++++++++++++--
> >  net/ipv4/af_inet.c                    |   1 +
> >  net/ipv4/ip_input.c                   | 114 ++++++++++++++++++++--
> >  11 files changed, 360 insertions(+), 16 deletions(-)
> > 
> 
> Nice work. Have you looked at IPv6 support yet?

I think this work opens opportunities for a lot of follow-ups, if there
is agreement on extending this approach to other areas. Onother item
I'd like to investigate is TC processing.

Cheers,

Paolo

  parent reply	other threads:[~2018-07-03  7:51 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-02 15:11 [PATCH v4 net-next 0/9] Handle multiple received packets at each stage Edward Cree
2018-07-02 15:12 ` [PATCH v4 net-next 1/9] net: core: trivial netif_receive_skb_list() entry point Edward Cree
2018-07-02 15:12 ` [PATCH v4 net-next 2/9] sfc: batch up RX delivery Edward Cree
2018-07-02 15:13 ` [PATCH v4 net-next 3/9] net: core: unwrap skb list receive slightly further Edward Cree
2018-07-02 15:13 ` [PATCH v4 net-next 4/9] net: core: Another step of skb receive list processing Edward Cree
2018-07-02 15:13 ` [PATCH v4 net-next 5/9] net: core: another layer of lists, around PF_MEMALLOC skb handling Edward Cree
2018-07-02 15:13 ` [PATCH v4 net-next 6/9] net: core: propagate SKB lists through packet_type lookup Edward Cree
2018-07-02 15:14 ` [PATCH v4 net-next 7/9] net: ipv4: listified version of ip_rcv Edward Cree
2018-07-03 10:50   ` Pablo Neira Ayuso
2018-07-03 12:13     ` Florian Westphal
2018-07-04 16:01   ` Edward Cree
2018-07-02 15:14 ` [PATCH v4 net-next 8/9] net: ipv4: listify ip_rcv_finish Edward Cree
2018-07-02 15:14 ` [PATCH v4 net-next 9/9] net: don't bother calling list RX functions on empty lists Edward Cree
2018-07-02 15:40 ` [PATCH v4 net-next 0/9] Handle multiple received packets at each stage David Ahern
2018-07-02 18:09   ` Edward Cree
2018-07-03  7:51   ` Paolo Abeni [this message]
2018-07-04  5:09 ` David Miller

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