Subject: Re: [PATCH net-next 2/4] tcp: add data bytes retransmitted stats

From: Stephen Hemminger <[email-masked]>
Date: Mon, 30 Jul 2018 15:14:14 -0700

On Mon, 30 Jul 2018 14:59:09 -0700
Wei Wang <[email-masked]> wrote:

> +	stats = alloc_skb(9 * nla_total_size_64bit(sizeof(u64)) +
>  			  7 * nla_total_size(sizeof(u32)) +
>  			  3 * nla_total_size(sizeof(u8)), GFP_ATOMIC);

This is getting a bit awkward.
Maybe use the style used in other drivers that have a get_size function
like tun_get_size().