linux-kernel - Re: [PATCH net v2] net: ipa: Use the correct value for IPA_STATUS

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Message-ID: <694f1e23-23bb-e184-6262-bfe3641a4f43@linaro.org>
Date:   Tue, 30 May 2023 18:43:54 -0500
From:   Alex Elder <alex.elder@...aro.org>
To:     Bert Karwatzki <spasswolf@....de>, Alex Elder <elder@...aro.org>,
        Simon Horman <simon.horman@...igine.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v2] net: ipa: Use the correct value for
 IPA_STATUS_SIZE

On 5/30/23 6:25 PM, Bert Karwatzki wrote:
>  From 2e5e4c07606a100fd4af0f08e4cd158f88071a3a Mon Sep 17 00:00:00 2001
> From: Bert Karwatzki <spasswolf@....de>
> To: davem@...emloft.net
> To: edumazet@...gle.com
> To: kuba@...nel.org
> To: pabeni@...hat.com
> Cc: elder@...nel.org
> Cc: netdev@...r.kernel.org
> Cc: linux-arm-msm@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Date: Wed, 31 May 2023 00:16:33 +0200
> Subject: [PATCH net v2] net: ipa: Use correct value for IPA_STATUS_SIZE
> 
> IPA_STATUS_SIZE was introduced in commit b8dc7d0eea5a as a replacement
> for the size of the removed struct ipa_status which had size
> sizeof(__le32[8]). Use this value as IPA_STATUS_SIZE.

If the network maintainers can deal with your patch, I'm
OK with it.  David et al if you want something else, please
say so.

Reviewed-by: Alex Elder <elder@...aro.org>

> Fixes: b8dc7d0eea5a ("net: ipa: stop using sizeof(status)")
> Signed-off-by: Bert Karwatzki <spasswolf@....de>
> ---
>   drivers/net/ipa/ipa_endpoint.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
> index 2ee80ed140b7..afa1d56d9095 100644
> --- a/drivers/net/ipa/ipa_endpoint.c
> +++ b/drivers/net/ipa/ipa_endpoint.c
> @@ -119,7 +119,7 @@ enum ipa_status_field_id {
>   };
>   
>   /* Size in bytes of an IPA packet status structure */
> -#define IPA_STATUS_SIZE			sizeof(__le32[4])
> +#define IPA_STATUS_SIZE			sizeof(__le32[8])
>   
>   /* IPA status structure decoder; looks up field values for a structure */
>   static u32 ipa_status_extract(struct ipa *ipa, const void *data,