Re: [PATCH v9] tilegx network driver: initial support

[Eric Dumazet]

On Mon, 2012-06-04 at 16:12 -0400, Chris Metcalf wrote:
> This change adds support for the tilegx network driver based on the
> GXIO IORPC support in the tilegx software stack, using the on-chip
> mPIPE packet processing engine.

> +static void tile_net_setup(struct net_device *dev)
> +{
> +	ether_setup(dev);
> +	dev->netdev_ops = &tile_net_ops;
> +	dev->watchdog_timeo = TILE_NET_TIMEOUT;
> +	dev->features |= NETIF_F_LLTX;
> +	dev->features |= NETIF_F_HW_CSUM;
> +	dev->features |= NETIF_F_SG;
> +	dev->features |= NETIF_F_TSO;
> +	dev->tx_queue_len = 0;
> +	dev->mtu = 1500;
> +}

Why is tx_queue_len set to 0 ?


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