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Message-ID: <f24782cf-bace-491e-9cf9-28d515d4fc54@gmail.com>
Date: Wed, 7 Aug 2024 17:52:54 +0200
From: Philipp Hortmann <philipp.g.hortmann@...il.com>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>,
 stas.yakovlev@...il.com, kvalo@...nel.org, gregkh@...uxfoundation.org,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, johannes@...solutions.net
Cc: linux-wireless@...r.kernel.org, linux-staging@...ts.linux.dev,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 kernel-janitors@...r.kernel.org
Subject: Re: [PATCH v2 3/3] staging: rtl8192e: Constify struct
 lib80211_crypto_ops

On 8/5/24 08:40, Christophe JAILLET wrote:
> Now that functions in lib80211 handle "const struct lib80211_crypto_ops",
> some structure can be constified as well.
> 
> Constifying these structures moves some data to a read-only section, so
> increase overall security.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---
> Compile tested only.
> 
> Changes in v2:
>    - No changes
> 
> v1: https://lore.kernel.org/all/81be9eb42a2339eaa7466578773945a48904d3b5.1715443223.git.christophe.jaillet@wanadoo.fr/
> ---
>   drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 2 +-
>   drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 2 +-
>   drivers/staging/rtl8192e/rtllib_crypt_wep.c  | 2 +-
>   3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
> index 639877069fad..138733cb00e2 100644
> --- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
> +++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
> @@ -378,7 +378,7 @@ static void rtllib_ccmp_print_stats(struct seq_file *m, void *priv)
>   		   ccmp->dot11rsna_stats_ccmp_decrypt_errors);
>   }
>   
> -static struct lib80211_crypto_ops rtllib_crypt_ccmp = {
> +static const struct lib80211_crypto_ops rtllib_crypt_ccmp = {
>   	.name			= "R-CCMP",
>   	.init			= rtllib_ccmp_init,
>   	.deinit			= rtllib_ccmp_deinit,
> diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
> index dc0917b03511..74dc8326c886 100644
> --- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
> +++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
> @@ -678,7 +678,7 @@ static void rtllib_tkip_print_stats(struct seq_file *m, void *priv)
>   		   tkip->dot11RSNAStatsTKIPLocalMICFailures);
>   }
>   
> -static struct lib80211_crypto_ops rtllib_crypt_tkip = {
> +static const struct lib80211_crypto_ops rtllib_crypt_tkip = {
>   	.name			= "R-TKIP",
>   	.init			= rtllib_tkip_init,
>   	.deinit			= rtllib_tkip_deinit,
> diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
> index 10092f6884ff..aa18c060d727 100644
> --- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c
> +++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
> @@ -209,7 +209,7 @@ static void prism2_wep_print_stats(struct seq_file *m, void *priv)
>   	seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
>   }
>   
> -static struct lib80211_crypto_ops rtllib_crypt_wep = {
> +static const struct lib80211_crypto_ops rtllib_crypt_wep = {
>   	.name			= "R-WEP",
>   	.init			= prism2_wep_init,
>   	.deinit			= prism2_wep_deinit,

Tested-by: Philipp Hortmann <philipp.g.hortmann@...il.com>


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