From: Guenter Roeck <linux@roeck-us.net>
To: Charlie Jenkins <charlie@rivosinc.com>,
David Laight <David.Laight@aculab.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Andrew Morton <akpm@linux-foundation.org>,
Helge Deller <deller@gmx.de>,
"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
Parisc List <linux-parisc@vger.kernel.org>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Arnd Bergmann <arnd@arndb.de>
Cc: linux-kernel@vger.kernel.org, Palmer Dabbelt <palmer@rivosinc.com>
Subject: Re: [PATCH v10] lib: checksum: Use aligned accesses for ip_fast_csum and csum_ipv6_magic tests
Date: Sun, 25 Feb 2024 07:58:07 -0800 [thread overview]
Message-ID: <b6337a96-e434-4a72-a196-2d758f4d431c@roeck-us.net> (raw)
In-Reply-To: <20240223-fix_sparse_errors_checksum_tests-v10-1-b6a45914b7d8@rivosinc.com>
On 2/23/24 14:11, Charlie Jenkins wrote:
> The test cases for ip_fast_csum and csum_ipv6_magic were not properly
> aligning the IP header, which were causing failures on architectures
> that do not support misaligned accesses like some ARM platforms. To
> solve this, align the data along (14 + NET_IP_ALIGN) bytes which is the
> standard alignment of an IP header and must be supported by the
> architecture.
>
> Furthermore, all architectures except the m68k pad "struct
> csum_ipv6_magic_data" to 44 bits. To make compatible with the m68k,
> manually pad this structure to 44 bits.
>
> Fixes: 6f4c45cbcb00 ("kunit: Add tests for csum_ipv6_magic and ip_fast_csum")
> Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
> Reviewed-by: Guenter Roeck <linux@roeck-us.net>
> Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
next prev parent reply other threads:[~2024-02-25 15:58 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-23 22:11 [PATCH v10] lib: checksum: Use aligned accesses for ip_fast_csum and csum_ipv6_magic tests Charlie Jenkins
2024-02-25 15:58 ` Guenter Roeck [this message]
2024-02-26 11:34 ` Christophe Leroy
2024-02-26 11:47 ` Russell King (Oracle)
2024-02-26 11:57 ` Christophe Leroy
2024-02-26 12:03 ` Russell King (Oracle)
2024-02-26 16:44 ` Guenter Roeck
2024-02-26 17:50 ` Russell King (Oracle)
2024-02-26 18:35 ` Charlie Jenkins
2024-02-26 19:06 ` Russell King (Oracle)
2024-02-26 19:19 ` Charlie Jenkins
2024-02-26 22:33 ` David Laight
2024-02-26 23:17 ` Charlie Jenkins
2024-02-26 23:48 ` Guenter Roeck
2024-02-27 6:47 ` Christophe Leroy
2024-02-27 10:28 ` Russell King (Oracle)
2024-02-27 11:32 ` Christophe Leroy
2024-02-27 17:54 ` Charlie Jenkins
2024-02-27 18:11 ` Christophe Leroy
2024-02-27 18:21 ` Charlie Jenkins
2024-02-27 18:35 ` Christophe Leroy
2024-02-27 19:04 ` Charlie Jenkins
2024-02-27 19:31 ` Guenter Roeck
2024-02-27 22:44 ` David Laight
2024-02-28 5:19 ` Guenter Roeck
2024-02-28 0:24 ` Charlie Jenkins
2024-02-28 0:21 ` Charlie Jenkins
2024-02-28 7:25 ` Christophe Leroy
2024-02-28 7:59 ` Guenter Roeck
2024-02-28 10:15 ` Geert Uytterhoeven
2024-02-28 15:40 ` Guenter Roeck
2024-02-29 8:07 ` David Gow
2024-02-29 19:38 ` Charlie Jenkins
2024-02-29 20:22 ` Guenter Roeck
2024-03-01 7:00 ` Christophe Leroy
2024-03-01 6:46 ` Christophe Leroy
2024-03-01 16:24 ` Guenter Roeck
2024-03-01 20:47 ` Guenter Roeck
2024-02-27 11:17 ` Geert Uytterhoeven
2024-02-27 17:55 ` Charlie Jenkins
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=b6337a96-e434-4a72-a196-2d758f4d431c@roeck-us.net \
--to=linux@roeck-us.net \
--cc=David.Laight@aculab.com \
--cc=James.Bottomley@hansenpartnership.com \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=charlie@rivosinc.com \
--cc=christophe.leroy@csgroup.eu \
--cc=deller@gmx.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=palmer@dabbelt.com \
--cc=palmer@rivosinc.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox