On Wed, 2010-06-09 at 06:05 -0400, Amerigo Wang wrote:
[...]
quoted text
> +static int s2io_ethtool_set_flags(struct net_device *dev, u32 data)
> +{
> +	struct s2io_nic *sp = netdev_priv(dev);
> +	int rc = 0;
> +	int changed = 0;
> +
> +	if (data & ETH_FLAG_LRO) {
> +		if (lro_enable) {
> +			if (!(dev->features & NETIF_F_LRO)) {
> +				dev->features |= NETIF_F_LRO;
> +				changed = 1;
> +			}
> +		} else
> +			rc = -EINVAL;
> +	} else if (dev->features & NETIF_F_LRO) {
> +		dev->features &= ~NETIF_F_LRO;
> +		changed = 1;
> +	}
> +
> +	if (changed && netif_running(dev)) {
> +		s2io_stop_all_tx_queue(sp);
> +		s2io_card_down(sp);
> +		sp->lro = dev->features & NETIF_F_LRO;
> +		rc = s2io_card_up(sp);
> +		s2io_start_all_tx_queue(sp);
[...]

Is it safe to call s2io_start_all_tx_queue() if s2io_card_up() failed?

Ben.

-- 
Ben Hutchings, Senior Software Engineer, Solarflare Communications
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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