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Message-ID: <Zl2gke-vKr2Ad7xz@shredder>
Date: Mon, 3 Jun 2024 13:53:05 +0300
From: Ido Schimmel <idosch@...dia.com>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: petrm@...dia.com, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, pabeni@...hat.com, jiri@...nulli.us,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 2/2 net-next] mlxsw: spectrum_router: Constify struct
devlink_dpipe_table_ops
On Sun, Jun 02, 2024 at 04:18:53PM +0200, Christophe JAILLET wrote:
> 'struct devlink_dpipe_table_ops' are not modified in this driver.
>
> Constifying these structures moves some data to a read-only section, so
> increase overall security.
>
> On a x86_64, with allmodconfig:
> Before:
> ======
> text data bss dec hex filename
> 15557 712 0 16269 3f8d drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.o
>
> After:
> =====
> text data bss dec hex filename
> 15789 488 0 16277 3f95 drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.o
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Reviewed-by: Ido Schimmel <idosch@...dia.com>
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