Re: [PATCH v7] ethernet/arc/arc_emac - Add new driver

From: Joe Perches
Date: Fri Jun 21 2013 - 06:33:00 EST

On Fri, 2013-06-21 at 11:20 +0400, Alexey Brodkin wrote:
> Driver for non-standard on-chip ethernet device ARC EMAC 10/100,
> instantiated in some legacy ARC (Synopsys) FPGA Boards such as
> ARCAngel4/ML50x.

Looks fine to me.

One nit you could fix later and a question.

> diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
> +static int arc_emac_rx(struct net_device *ndev, int budget)
> +{
> + if (net_ratelimit())
> + netdev_err(ndev, "incomplete packed received\n");


> + rxbd->data = (unsigned char *)cpu_to_le32(rx_buff->skb->data);

32 bit only. Should the Kconfig block have some arch_arc dependency
so it can't get compiled for 64 bit systems?

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at