Subject: Re: [PATCH 1/1] qlcnic: add wmb() call in transmit data path.

From: Lino Sanfilippo <[email-masked]>
Date: Thu, 30 Jun 2016 17:32:31 +0200

Hi,

On 29.06.2016 23:51, Sony Chacko wrote:

> +	/* Ensure writes are complete before HW fetches Tx descriptors */
> +	wmb();
>   	qlcnic_update_cmd_producer(tx_ring);
>
>   	return NETDEV_TX_OK;
>

Would not an mmiowb be more appropriate in this case?

Regards,
Lino