Subject: Re: [PATCH] net: emac: emac gigabit ethernet controller driver

From: Timur Tabi <[email-masked]>
Date: Wed, 9 Dec 2015 22:04:03 -0600

Gilad Avidov wrote:
> pointer math on void* ?
> what is the size of void ?

I'm talking about adding and subtracting pointer values, so

u32 pkt_len =((void *)ip_hdr(skb) - skb->data)

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