diff mbox

[4/4] net, virtio_net: replace the magic value

Message ID 1384764380-16832-1-git-send-email-zwu.kernel@gmail.com
State New
Headers show

Commit Message

Zhiyong Wu Nov. 18, 2013, 8:46 a.m. UTC
From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

It is more appropriate to use # of queue pairs currently used by
the driver instead of a magic value.

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
---
 drivers/net/virtio_net.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Comments

Michael S. Tsirkin Nov. 18, 2013, 9:50 a.m. UTC | #1
On Mon, Nov 18, 2013 at 04:46:20PM +0800, Zhi Yong Wu wrote:
> From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
> 
> It is more appropriate to use # of queue pairs currently used by
> the driver instead of a magic value.
> 
> Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

I don't mind, but driver should be submitted separately
from qemu patches. As it is only patch 4/4 made it to netdev.

> ---
>  drivers/net/virtio_net.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index cdc7c90..e0cb2d1 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -1619,8 +1619,8 @@ static int virtnet_probe(struct virtio_device *vdev)
>  	if (err)
>  		goto free_stats;
>  
> -	netif_set_real_num_tx_queues(dev, 1);
> -	netif_set_real_num_rx_queues(dev, 1);
> +	netif_set_real_num_tx_queues(dev, vi->curr_queue_pairs);
> +	netif_set_real_num_rx_queues(dev, vi->curr_queue_pairs);
>  
>  	err = register_netdev(dev);
>  	if (err) {
> -- 
> 1.7.6.5
>
Zhiyong Wu Nov. 18, 2013, 10:07 a.m. UTC | #2
On Mon, Nov 18, 2013 at 5:50 PM, Michael S. Tsirkin <mst@redhat.com> wrote:
> On Mon, Nov 18, 2013 at 04:46:20PM +0800, Zhi Yong Wu wrote:
>> From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
>>
>> It is more appropriate to use # of queue pairs currently used by
>> the driver instead of a magic value.
>>
>> Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
>
> I don't mind, but driver should be submitted separately
> from qemu patches. As it is only patch 4/4 made it to netdev.
ok, i will sent v2. By the way, can you help take a look at the
following patches? Maybe i can send their v2 together.
[PATCH 1/3] vhost: remove the dead branch
[PATCH 2/3] vhost: adjust vhost_dev_init() to be void
[PATCH 3/3] vhost: fix the wrong log descriptions


>
>> ---
>>  drivers/net/virtio_net.c |    4 ++--
>>  1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
>> index cdc7c90..e0cb2d1 100644
>> --- a/drivers/net/virtio_net.c
>> +++ b/drivers/net/virtio_net.c
>> @@ -1619,8 +1619,8 @@ static int virtnet_probe(struct virtio_device *vdev)
>>       if (err)
>>               goto free_stats;
>>
>> -     netif_set_real_num_tx_queues(dev, 1);
>> -     netif_set_real_num_rx_queues(dev, 1);
>> +     netif_set_real_num_tx_queues(dev, vi->curr_queue_pairs);
>> +     netif_set_real_num_rx_queues(dev, vi->curr_queue_pairs);
>>
>>       err = register_netdev(dev);
>>       if (err) {
>> --
>> 1.7.6.5
>>
Michael S. Tsirkin Nov. 18, 2013, 10:15 a.m. UTC | #3
On Mon, Nov 18, 2013 at 06:07:45PM +0800, Zhi Yong Wu wrote:
> On Mon, Nov 18, 2013 at 5:50 PM, Michael S. Tsirkin <mst@redhat.com> wrote:
> > On Mon, Nov 18, 2013 at 04:46:20PM +0800, Zhi Yong Wu wrote:
> >> From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
> >>
> >> It is more appropriate to use # of queue pairs currently used by
> >> the driver instead of a magic value.
> >>
> >> Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
> >
> > I don't mind, but driver should be submitted separately
> > from qemu patches. As it is only patch 4/4 made it to netdev.
> ok, i will sent v2. By the way, can you help take a look at the
> following patches?

Will do.

> Maybe i can send their v2 together.

Please don't, these seem to be completely unrelated.

> [PATCH 1/3] vhost: remove the dead branch
> [PATCH 2/3] vhost: adjust vhost_dev_init() to be void
> [PATCH 3/3] vhost: fix the wrong log descriptions
> 
> 
> >
> >> ---
> >>  drivers/net/virtio_net.c |    4 ++--
> >>  1 files changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> >> index cdc7c90..e0cb2d1 100644
> >> --- a/drivers/net/virtio_net.c
> >> +++ b/drivers/net/virtio_net.c
> >> @@ -1619,8 +1619,8 @@ static int virtnet_probe(struct virtio_device *vdev)
> >>       if (err)
> >>               goto free_stats;
> >>
> >> -     netif_set_real_num_tx_queues(dev, 1);
> >> -     netif_set_real_num_rx_queues(dev, 1);
> >> +     netif_set_real_num_tx_queues(dev, vi->curr_queue_pairs);
> >> +     netif_set_real_num_rx_queues(dev, vi->curr_queue_pairs);
> >>
> >>       err = register_netdev(dev);
> >>       if (err) {
> >> --
> >> 1.7.6.5
> >>
> 
> 
> 
> -- 
> Regards,
> 
> Zhi Yong Wu
Zhiyong Wu Nov. 18, 2013, 12:26 p.m. UTC | #4
On Mon, Nov 18, 2013 at 6:15 PM, Michael S. Tsirkin <mst@redhat.com> wrote:
> On Mon, Nov 18, 2013 at 06:07:45PM +0800, Zhi Yong Wu wrote:
>> On Mon, Nov 18, 2013 at 5:50 PM, Michael S. Tsirkin <mst@redhat.com> wrote:
>> > On Mon, Nov 18, 2013 at 04:46:20PM +0800, Zhi Yong Wu wrote:
>> >> From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
>> >>
>> >> It is more appropriate to use # of queue pairs currently used by
>> >> the driver instead of a magic value.
>> >>
>> >> Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
>> >
>> > I don't mind, but driver should be submitted separately
>> > from qemu patches. As it is only patch 4/4 made it to netdev.
>> ok, i will sent v2. By the way, can you help take a look at the
>> following patches?
>
> Will do.
>
>> Maybe i can send their v2 together.
>
> Please don't, these seem to be completely unrelated.
OK, i will send it separately.
>
>> [PATCH 1/3] vhost: remove the dead branch
>> [PATCH 2/3] vhost: adjust vhost_dev_init() to be void
>> [PATCH 3/3] vhost: fix the wrong log descriptions
>>
>>
>> >
>> >> ---
>> >>  drivers/net/virtio_net.c |    4 ++--
>> >>  1 files changed, 2 insertions(+), 2 deletions(-)
>> >>
>> >> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
>> >> index cdc7c90..e0cb2d1 100644
>> >> --- a/drivers/net/virtio_net.c
>> >> +++ b/drivers/net/virtio_net.c
>> >> @@ -1619,8 +1619,8 @@ static int virtnet_probe(struct virtio_device *vdev)
>> >>       if (err)
>> >>               goto free_stats;
>> >>
>> >> -     netif_set_real_num_tx_queues(dev, 1);
>> >> -     netif_set_real_num_rx_queues(dev, 1);
>> >> +     netif_set_real_num_tx_queues(dev, vi->curr_queue_pairs);
>> >> +     netif_set_real_num_rx_queues(dev, vi->curr_queue_pairs);
>> >>
>> >>       err = register_netdev(dev);
>> >>       if (err) {
>> >> --
>> >> 1.7.6.5
>> >>
>>
>>
>>
>> --
>> Regards,
>>
>> Zhi Yong Wu
diff mbox

Patch

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index cdc7c90..e0cb2d1 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1619,8 +1619,8 @@  static int virtnet_probe(struct virtio_device *vdev)
 	if (err)
 		goto free_stats;
 
-	netif_set_real_num_tx_queues(dev, 1);
-	netif_set_real_num_rx_queues(dev, 1);
+	netif_set_real_num_tx_queues(dev, vi->curr_queue_pairs);
+	netif_set_real_num_rx_queues(dev, vi->curr_queue_pairs);
 
 	err = register_netdev(dev);
 	if (err) {