On Thu, 2014-01-16 at 01:38 -0800, Michael Dalton wrote:
[...]
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
[...]
> @@ -2401,6 +2416,23 @@ static inline int netif_copy_real_num_queues(struct
> net_device *to_dev,
> #endif
> }
>
> +#ifdef CONFIG_SYSFS
> +static inline unsigned int get_netdev_rx_queue_index(
> + struct netdev_rx_queue *queue)
> +{
> + struct net_device *dev = queue->dev;
> + int i;
> +
> + for (i = 0; i < dev->num_rx_queues; i++)
> + if (queue == &dev->_rx[i])
> + break;
Why write a loop when you can do:
i = queue - dev->_rx;
Ben.
> + BUG_ON(i >= dev->num_rx_queues);
> +
> + return i;
> +}
> +#endif
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
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