linux-kernel - Re: [PATCH v6 2/2] lib: checksum: Use aligned accesses for ip_fast_csum and csum_ipv6

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Message-ID: <c90c3677-a776-4938-8ad6-c6dd17a56683@roeck-us.net>
Date: Wed, 7 Feb 2024 18:45:38 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: Charlie Jenkins <charlie@...osinc.com>
Cc: David Laight <David.Laight@...lab.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 2/2] lib: checksum: Use aligned accesses for
 ip_fast_csum and csum_ipv6_magic tests

On Wed, Feb 07, 2024 at 04:22:51PM -0800, Charlie Jenkins wrote:
> The test cases for ip_fast_csum and csum_ipv6_magic were using arbitrary
> alignment of data to iterate through random inputs. ip_fast_csum should
> have the data aligned along (14 + NET_IP_ALIGN) bytes and
> csum_ipv6_magic should have data aligned along 32-bit boundaries.
> 
> While this is being changed, fix up the awkward offset code in
> test_csum_ipv6_magic and use a struct instead.
> 
> Signed-off-by: Charlie Jenkins <charlie@...osinc.com>
> Tested-by: Guenter Roeck <linux@...ck-us.net>
> Fixes: 6f4c45cbcb00 ("kunit: Add tests for csum_ipv6_magic and ip_fast_csum")
> ---
[ ... ]
> @@ -639,3 +526,4 @@ kunit_test_suites(&checksum_test_suite);
>  
>  MODULE_AUTHOR("Noah Goldstein <goldstein.w.n@...il.com>");
>  MODULE_LICENSE("GPL");
> +

git doesn't like the new extra empty line at the end.

Guenter