Re: [PATCH v2] hyperv: Add netpoll support

From: Sergei Shtylyov
Date: Wed Jul 09 2014 - 10:13:17 EST


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

Signed-off-by: Richard Weinberger <richard@xxxxxx>
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;

+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.


WBR, Sergei

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