Displaying 7 results from an estimated 7 matches for "failover_start_xmit".
2018 Apr 20
2
[PATCH v7 net-next 2/4] net: Introduce generic failover module
...link down is often indication of a hardware problem.
lower dev might stop responding down the road.
> > > +static const struct net_device_ops failover_dev_ops = {
> > > + .ndo_open = failover_open,
> > > + .ndo_stop = failover_close,
> > > + .ndo_start_xmit = failover_start_xmit,
> > > + .ndo_select_queue = failover_select_queue,
> > > + .ndo_get_stats64 = failover_get_stats,
> > > + .ndo_change_mtu = failover_change_mtu,
> > > + .ndo_set_rx_mode = failover_set_rx_mode,
> > > + .ndo_validate_addr = eth_validate_addr,
> >...
2018 Apr 20
0
[virtio-dev] Re: [PATCH v7 net-next 2/4] net: Introduce generic failover module
...lower dev might stop responding down the road.
>
>> > > +static const struct net_device_ops failover_dev_ops = {
>> > > + .ndo_open = failover_open,
>> > > + .ndo_stop = failover_close,
>> > > + .ndo_start_xmit = failover_start_xmit,
>> > > + .ndo_select_queue = failover_select_queue,
>> > > + .ndo_get_stats64 = failover_get_stats,
>> > > + .ndo_change_mtu = failover_change_mtu,
>> > > + .ndo_set_rx_mode = failover_set_rx_mode,
>> > > + .nd...
2018 Apr 20
2
[PATCH v7 net-next 2/4] net: Introduce generic failover module
...> +
> + return 0;
> +}
> +
> +static netdev_tx_t failover_drop_xmit(struct sk_buff *skb,
> + struct net_device *dev)
> +{
> + atomic_long_inc(&dev->tx_dropped);
> + dev_kfree_skb_any(skb);
> + return NETDEV_TX_OK;
> +}
> +
> +static netdev_tx_t failover_start_xmit(struct sk_buff *skb,
> + struct net_device *dev)
> +{
> + struct failover_info *finfo = netdev_priv(dev);
> + struct net_device *xmit_dev;
> +
> + /* Try xmit via primary netdev followed by standby netdev */
> + xmit_dev = rcu_dereference_bh(finfo->primary_dev);
&g...
2018 Apr 20
2
[PATCH v7 net-next 2/4] net: Introduce generic failover module
...> +
> + return 0;
> +}
> +
> +static netdev_tx_t failover_drop_xmit(struct sk_buff *skb,
> + struct net_device *dev)
> +{
> + atomic_long_inc(&dev->tx_dropped);
> + dev_kfree_skb_any(skb);
> + return NETDEV_TX_OK;
> +}
> +
> +static netdev_tx_t failover_start_xmit(struct sk_buff *skb,
> + struct net_device *dev)
> +{
> + struct failover_info *finfo = netdev_priv(dev);
> + struct net_device *xmit_dev;
> +
> + /* Try xmit via primary netdev followed by standby netdev */
> + xmit_dev = rcu_dereference_bh(finfo->primary_dev);
&g...
2018 Apr 20
0
[PATCH v7 net-next 2/4] net: Introduce generic failover module
...info->standby_dev);
+ if (slave_dev)
+ dev_close(slave_dev);
+
+ return 0;
+}
+
+static netdev_tx_t failover_drop_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ atomic_long_inc(&dev->tx_dropped);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static netdev_tx_t failover_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct failover_info *finfo = netdev_priv(dev);
+ struct net_device *xmit_dev;
+
+ /* Try xmit via primary netdev followed by standby netdev */
+ xmit_dev = rcu_dereference_bh(finfo->primary_dev);
+ if (!xmit_dev || !failover_xmit_rea...
2018 Apr 20
0
[PATCH v7 net-next 2/4] net: Introduce generic failover module
...+
>> +static netdev_tx_t failover_drop_xmit(struct sk_buff *skb,
>> + struct net_device *dev)
>> +{
>> + atomic_long_inc(&dev->tx_dropped);
>> + dev_kfree_skb_any(skb);
>> + return NETDEV_TX_OK;
>> +}
>> +
>> +static netdev_tx_t failover_start_xmit(struct sk_buff *skb,
>> + struct net_device *dev)
>> +{
>> + struct failover_info *finfo = netdev_priv(dev);
>> + struct net_device *xmit_dev;
>> +
>> + /* Try xmit via primary netdev followed by standby netdev */
>> + xmit_dev = rcu_dereference_b...
2018 Apr 20
13
[PATCH net-next v7 0/4] Enable virtio_net to act as a standby for a passthru device
The main motivation for this patch is to enable cloud service providers
to provide an accelerated datapath to virtio-net enabled VMs in a
transparent manner with no/minimal guest userspace changes. This also
enables hypervisor controlled live migration to be supported with VMs that
have direct attached SR-IOV VF devices.
Patch 1 introduces a new feature bit VIRTIO_NET_F_STANDBY that can be
used