netdev - Re: [PATCH net-next] vxlan: fix handling of the inner 8021Q tagged frame

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Message-ID: <20140331174513.0613ac52@nehalam.linuxnetplumber.net>
Date:	Mon, 31 Mar 2014 17:45:13 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Atzm Watanabe <atzm@...atosphere.co.jp>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next] vxlan: fix handling of the inner 8021Q tagged
 frame

On Mon, 31 Mar 2014 15:56:09 +0900
Atzm Watanabe <atzm@...atosphere.co.jp> wrote:

> +static u32 vxlan_key_hash(const struct vxlan_key *key)
>  {
> -	u64 value = get_unaligned((u64 *)addr);

Assuming structures with only char's is 64 bit aligned is probably
not safe on all architectures.
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