On Mon, May 07, 2018 at 03:39:19PM -0700, Randy Dunlap wrote:
> Hi,
>
> On 05/07/2018 03:10 PM, Sridhar Samudrala wrote:
> >
> > Signed-off-by: Sridhar Samudrala
> > ---
> > MAINTAINERS|7 +
> > include/linux/netdevice.h | 16 +
> > include/net/net_failover.h | 52 +++
>
On Mon, May 07, 2018 at 05:24:27PM -0700, Samudrala, Sridhar wrote:
>
>
> On 5/7/2018 4:53 PM, Stephen Hemminger wrote:
> > On Mon, 7 May 2018 15:10:44 -0700
> > Sridhar Samudrala wrote:
> >
> > > +static struct net_device *net_failover_get_bymac(u8 *mac,
> > > +
On 5/7/2018 3:39 PM, Randy Dunlap wrote:
Hi,
On 05/07/2018 03:10 PM, Sridhar Samudrala wrote:
Signed-off-by: Sridhar Samudrala
---
MAINTAINERS|7 +
include/linux/netdevice.h | 16 +
include/net/net_failover.h | 52 +++
net/Kconfig| 10 +
net/cor
On 5/7/2018 4:46 PM, Stephen Hemminger wrote:
On Mon, 7 May 2018 15:10:44 -0700
Sridhar Samudrala wrote:
This provides a generic interface for paravirtual drivers to listen
for netdev register/unregister/link change events from pci ethernet
devices with the same MAC and takeover their datapat
Hi Sridhar,
I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
url:
https://github.com/0day-ci/linux/commits/Sridhar-Samudrala/Enable-virtio_net-to-act-as-a-standby-for-a-passthru-device/20180508-123531
reproduce:
# apt-get install sparse
On 5/7/2018 4:53 PM, Stephen Hemminger wrote:
On Mon, 7 May 2018 15:10:44 -0700
Sridhar Samudrala wrote:
+static struct net_device *net_failover_get_bymac(u8 *mac,
+struct net_failover_ops **ops)
+{
+ struct net_device *failover_dev;
+
On 5/7/2018 4:59 PM, Stephen Hemminger wrote:
On Mon, 7 May 2018 15:10:44 -0700
Sridhar Samudrala wrote:
+ if (netif_running(failover_dev)) {
+ err = dev_open(slave_dev);
+ if (err && (err != -EBUSY)) {
+ netdev_err(failover_dev, "Openin
On Mon, 7 May 2018 15:10:44 -0700
Sridhar Samudrala wrote:
> + if (netif_running(failover_dev)) {
> + err = dev_open(slave_dev);
> + if (err && (err != -EBUSY)) {
> + netdev_err(failover_dev, "Opening slave %s failed
> err:%d\n",
> +
On Mon, 7 May 2018 15:10:44 -0700
Sridhar Samudrala wrote:
> +static struct net_device *net_failover_get_bymac(u8 *mac,
> + struct net_failover_ops **ops)
> +{
> + struct net_device *failover_dev;
> + struct net_failover *failover;
> +
> +
On Mon, 7 May 2018 15:10:44 -0700
Sridhar Samudrala wrote:
> This provides a generic interface for paravirtual drivers to listen
> for netdev register/unregister/link change events from pci ethernet
> devices with the same MAC and takeover their datapath. The notifier and
> event handling code i
Hi,
On 05/07/2018 03:10 PM, Sridhar Samudrala wrote:
>
> Signed-off-by: Sridhar Samudrala
> ---
> MAINTAINERS|7 +
> include/linux/netdevice.h | 16 +
> include/net/net_failover.h | 52 +++
> net/Kconfig| 10 +
> net/core/Makefile |1 +
>
This provides a generic interface for paravirtual drivers to listen
for netdev register/unregister/link change events from pci ethernet
devices with the same MAC and takeover their datapath. The notifier and
event handling code is based on the existing netvsc implementation.
It exposes 2 sets of i
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