Hi Yuanhan,
Thanks for the fix.
On Wed, 11 Jan 2017 08:59:28 +0100, Maxime Coquelin
wrote:
> On 01/11/2017 05:27 AM, Yuanhan Liu wrote:
> > TSO is now enabled, but it's not actually being used by default in a
> > simple L2 forward mode. In such case, we have to zero the virtio net
> > headers, t
On Wed, Jan 11, 2017 at 08:59:28AM +0100, Maxime Coquelin wrote:
> >+/* avoid write operation when necessary, to lessen cache issues */
> >+#define ASSIGN_UNLESS_EQUAL(var, val) do { \
> >+if ((var) != (val)) \
> >+(var) = (val); \
> >+} while (
On 01/11/2017 05:27 AM, Yuanhan Liu wrote:
TSO is now enabled, but it's not actually being used by default in a
simple L2 forward mode. In such case, we have to zero the virtio net
headers, to inform the vhost backend that no offload is being used:
hdr->csum_start = 0;
hdr->csum_offset
TSO is now enabled, but it's not actually being used by default in a
simple L2 forward mode. In such case, we have to zero the virtio net
headers, to inform the vhost backend that no offload is being used:
hdr->csum_start = 0;
hdr->csum_offset = 0;
hdr->flags = 0;
hdr->gso_type =
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