* [PATCH v3] hyperv: Add netpoll support
@ 2014-07-09 14:23 ` Richard Weinberger
0 siblings, 0 replies; 6+ messages in thread
From: Richard Weinberger @ 2014-07-09 14:23 UTC (permalink / raw)
To: kys, haiyangz
Cc: sergei.shtylyov, romieu, devel, netdev, linux-kernel, Richard Weinberger
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@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..fcf3be7 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.
+ */
+}
+#endif
static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = netvsc_get_drvinfo,
@@ -751,6 +759,9 @@ static const struct net_device_ops device_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = netvsc_set_mac_addr,
.ndo_select_queue = netvsc_select_queue,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = netvsc_poll_controller,
+#endif
};
/*
--
2.0.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH v3] hyperv: Add netpoll support
@ 2014-07-09 14:23 ` Richard Weinberger
0 siblings, 0 replies; 6+ messages in thread
From: Richard Weinberger @ 2014-07-09 14:23 UTC (permalink / raw)
To: kys, haiyangz
Cc: sergei.shtylyov, Richard Weinberger, romieu, linux-kernel, netdev, devel
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@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..fcf3be7 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.
+ */
+}
+#endif
static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = netvsc_get_drvinfo,
@@ -751,6 +759,9 @@ static const struct net_device_ops device_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = netvsc_set_mac_addr,
.ndo_select_queue = netvsc_select_queue,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = netvsc_poll_controller,
+#endif
};
/*
--
2.0.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* RE: [PATCH v3] hyperv: Add netpoll support
2014-07-09 14:23 ` Richard Weinberger
@ 2014-07-09 18:08 ` Haiyang Zhang
-1 siblings, 0 replies; 6+ messages in thread
From: Haiyang Zhang @ 2014-07-09 18:08 UTC (permalink / raw)
To: Richard Weinberger, KY Srinivasan
Cc: sergei.shtylyov, romieu, devel, netdev, linux-kernel
> -----Original Message-----
> From: Richard Weinberger [mailto:richard@nod.at]
> Sent: Wednesday, July 9, 2014 10:24 AM
> To: KY Srinivasan; Haiyang Zhang
> Cc: sergei.shtylyov@cogentembedded.com; romieu@fr.zoreil.com;
> devel@linuxdriverproject.org; netdev@vger.kernel.org; linux-
> kernel@vger.kernel.org; Richard Weinberger
> Subject: [PATCH v3] hyperv: Add netpoll support
>
> 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@nod.at>
Acked-by: Haiyang Zhang <haiyangz@microsoft.com>
Thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH v3] hyperv: Add netpoll support
@ 2014-07-09 18:08 ` Haiyang Zhang
0 siblings, 0 replies; 6+ messages in thread
From: Haiyang Zhang @ 2014-07-09 18:08 UTC (permalink / raw)
To: Richard Weinberger, KY Srinivasan
Cc: sergei.shtylyov, romieu, devel, netdev, linux-kernel
> -----Original Message-----
> From: Richard Weinberger [mailto:richard@nod.at]
> Sent: Wednesday, July 9, 2014 10:24 AM
> To: KY Srinivasan; Haiyang Zhang
> Cc: sergei.shtylyov@cogentembedded.com; romieu@fr.zoreil.com;
> devel@linuxdriverproject.org; netdev@vger.kernel.org; linux-
> kernel@vger.kernel.org; Richard Weinberger
> Subject: [PATCH v3] hyperv: Add netpoll support
>
> 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@nod.at>
Acked-by: Haiyang Zhang <haiyangz@microsoft.com>
Thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v3] hyperv: Add netpoll support
2014-07-09 14:23 ` Richard Weinberger
@ 2014-07-09 23:53 ` David Miller
-1 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2014-07-09 23:53 UTC (permalink / raw)
To: richard
Cc: kys, haiyangz, sergei.shtylyov, romieu, devel, netdev, linux-kernel
From: Richard Weinberger <richard@nod.at>
Date: Wed, 9 Jul 2014 16:23:59 +0200
> 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@nod.at>
Applied to net-next, thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v3] hyperv: Add netpoll support
@ 2014-07-09 23:53 ` David Miller
0 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2014-07-09 23:53 UTC (permalink / raw)
To: richard; +Cc: sergei.shtylyov, netdev, haiyangz, linux-kernel, romieu, devel
From: Richard Weinberger <richard@nod.at>
Date: Wed, 9 Jul 2014 16:23:59 +0200
> 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@nod.at>
Applied to net-next, thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2014-07-09 23:53 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-07-09 14:23 [PATCH v3] hyperv: Add netpoll support Richard Weinberger
2014-07-09 14:23 ` Richard Weinberger
2014-07-09 18:08 ` Haiyang Zhang
2014-07-09 18:08 ` Haiyang Zhang
2014-07-09 23:53 ` David Miller
2014-07-09 23:53 ` David Miller
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