On 10/19/2015 11:48 PM, Stephen Hemminger wrote:
> On Mon, 19 Oct 2015 08:02:07 +
> "Xie, Huawei" wrote:
>
>> On 10/19/2015 1:16 PM, Stephen Hemminger wrote:
>>> The space check for transmit ring only needs a single conditional.
>>> I.e only need to recheck for space if there was no space in f
On Mon, 19 Oct 2015 08:02:07 +
"Xie, Huawei" wrote:
> On 10/19/2015 1:16 PM, Stephen Hemminger wrote:
> > The space check for transmit ring only needs a single conditional.
> > I.e only need to recheck for space if there was no space in first check.
> I see you reorganized the code. It is mor
On 10/19/2015 1:16 PM, Stephen Hemminger wrote:
> The space check for transmit ring only needs a single conditional.
> I.e only need to recheck for space if there was no space in first check.
I see you reorganized the code. It is more clear and readable with your
change, but no check is removed.
We
The space check for transmit ring only needs a single conditional.
I.e only need to recheck for space if there was no space in first check.
This can help performance and simplifies loop.
Signed-off-by: Stephen Hemminger
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drivers/net/virtio/virtio_rxtx.c | 66 -
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