[PATCH v2] hyperv: Add netpoll support
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Wed Jul 9 14:13:17 UTC 2014
Hello.
On 07/09/2014 11:58 AM, Richard Weinberger wrote:
> In order to have at least a netconsole to debug kernel issues on
> Windows Azure this patch implements netpoll support.
> Sending packets is easy, netvsc_start_xmit() does already everything
> needed.
> Signed-off-by: Richard Weinberger <richard at nod.at>
> ---
> drivers/net/hyperv/netvsc_drv.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
> diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
> index 4fd71b7..45218d5 100644
> --- a/drivers/net/hyperv/netvsc_drv.c
> +++ b/drivers/net/hyperv/netvsc_drv.c
> @@ -736,6 +736,14 @@ static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
> return err;
> }
>
> +#ifdef CONFIG_NET_POLL_CONTROLLER
> +static void netvsc_poll_controller(struct net_device *net)
> +{
> + /* As netvsc_start_xmit() works synchronous we don't have to
> + trigger anything here. */
The multi-line comment style in the networking code is this:
/* bla
* bla
*/
> + return;
Not needed.
> +}
> +#endif
[...]
WBR, Sergei
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