Re: [PATCH 1/1] netfilter: constify nf_conntrack_l3/4proto parameters
From: Florian Westphal
Date: Sat Jul 29 2017 - 16:06:01 EST
Julia Lawall <Julia.Lawall@xxxxxxx> wrote:
> When a nf_conntrack_l3/4proto parameter is not on the left hand side
> of an assignment, its address is not taken, and it is not passed to a
> function that may modify its fields, then it can be declared as const.
>
> This change is useful from a documentation point of view, and can
> possibly facilitate making some nf_conntrack_l3/4proto structures const
> subsequently.
>
> Done with the help of Coccinelle.
>
> Some spacing adjusted to fit within 80 characters.
Acked-by: Florian Westphal <fw@xxxxxxxxx>
Thanks Julia.
I think we can indeed constify these completely after making
'nla_size' set at compile time.
I'll send a simple attempt to make it so for l3proto soon.