From: Jakub Kicinski <kubakici@wp.pl>
To: John Fastabend <john.fastabend@gmail.com>
Cc: tgraf@suug.ch, shm@cumulusnetworks.com,
alexei.starovoitov@gmail.com, daniel@iogearbox.net,
davem@davemloft.net, john.r.fastabend@intel.com,
netdev@vger.kernel.org, bblanco@plumgrid.com, brouer@redhat.com
Subject: Re: [PATCH 4/5] virtio_net: add dedicated XDP transmit queues
Date: Fri, 18 Nov 2016 13:09:53 -0800 [thread overview]
Message-ID: <20161118130953.7bf2d71d@laptop> (raw)
In-Reply-To: <20161118190041.16137.48399.stgit@john-Precision-Tower-5810>
Looks very cool! :)
On Fri, 18 Nov 2016 11:00:41 -0800, John Fastabend wrote:
> @@ -1542,12 +1546,34 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog)
> return -EINVAL;
> }
>
> + curr_qp = vi->curr_queue_pairs - vi->xdp_queue_pairs;
> + if (prog)
> + xdp_qp = num_online_cpus();
Is num_online_cpus() correct here?
next prev parent reply other threads:[~2016-11-18 21:10 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-18 18:59 [PATCH 0/5] XDP for virtio_net John Fastabend
2016-11-18 18:59 ` [PATCH 1/5] net: virtio dynamically disable/enable LRO John Fastabend
2016-11-18 18:59 ` [PATCH 2/5] net: xdp: add invalid buffer warning John Fastabend
2016-11-18 19:00 ` [PATCH 3/5] virtio_net: Add XDP support John Fastabend
2016-11-18 23:21 ` Eric Dumazet
2016-11-19 2:16 ` John Fastabend
2016-11-18 23:23 ` Eric Dumazet
2016-11-19 1:02 ` John Fastabend
2016-11-18 19:00 ` [PATCH 4/5] virtio_net: add dedicated XDP transmit queues John Fastabend
2016-11-18 21:09 ` Jakub Kicinski [this message]
2016-11-19 2:10 ` Jakub Kicinski
2016-11-19 2:43 ` John Fastabend
2016-11-19 2:57 ` Jakub Kicinski
2016-11-19 3:20 ` Eric Dumazet
2016-11-19 3:23 ` Jakub Kicinski
2016-11-19 21:33 ` John Fastabend
2016-11-18 19:01 ` [PATCH 5/5] virtio_net: add XDP_TX support John Fastabend
2016-11-18 19:06 ` [PATCH 0/5] XDP for virtio_net John Fastabend
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