netdev - Re: [PATCH] hv_netvsc: Make sure out channel is fully opened on send

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Message-ID: <20180314082701.2inzz2etg67r3zry@mwanda>
Date:   Wed, 14 Mar 2018 11:27:01 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Mohammed Gamal <mgamal@...hat.com>
Cc:     netdev@...r.kernel.org, sthemmin@...rosoft.com, otubo@...hat.com,
        linux-kernel@...r.kernel.org, devel@...uxdriverproject.org,
        vkuznets@...hat.com, davem@...emloft.net
Subject: Re: [PATCH] hv_netvsc: Make sure out channel is fully opened on send

On Tue, Mar 13, 2018 at 08:06:50PM +0100, Mohammed Gamal wrote:
> @@ -791,6 +791,7 @@ static inline int netvsc_send_pkt(
>  				       VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
>  	}
>  
> +	ring_avail = hv_ringbuf_avail_percent(&out_channel->outbound);
>  	if (ret == 0) {
>  		atomic_inc_return(&nvchan->queue_sends);
>  

Could you move the assignment inside the "ret == 0" path closer to where
it's used?

regards,
dan carpenter