From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Subject: Re: [PATCH v2 09/12] virtio: add Rx checksum offload
 support
Date: Wed, 12 Oct 2016 21:02:37 +0800
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Cc: Olivier Matz <olivier.matz@6wind.com>, dev@dpdk.org,
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To: Maxime Coquelin <maxime.coquelin@redhat.com>
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On Wed, Oct 05, 2016 at 03:27:47PM +0200, Maxime Coquelin wrote:
> >                /* Update offload features */
> >-               if (virtio_rx_offload(rxm, hdr) < 0) {
> >+               if ((features & VIRTIO_NET_F_GUEST_CSUM) &&
> s/VIRTIO_NET_F_GUEST_CSUM/(1u << VIRTIO_NET_F_GUEST_CSUM)/

There is a helper function for that: vtpci_with_feature.

	--yliu