From: David Gibson <david@gibson.dropbear.id.au>
To: Laurent Vivier <lvivier@redhat.com>
Cc: passt-dev@passt.top
Subject: Re: [PATCH] inany: Fix doc comment to match u32 field, not u64
Date: Thu, 18 Jun 2026 12:52:07 +1000 [thread overview]
Message-ID: <ajNdV1JjPSEevcV-@zatzit> (raw)
In-Reply-To: <20260617122103.97215-1-lvivier@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 1544 bytes --]
On Wed, Jun 17, 2026 at 02:21:03PM +0200, Laurent Vivier wrote:
> The original siphash incremental patch added a u64[2] member to
> union inany_addr for hashing. During review, this was changed to u32[4]
> to preserve 4-byte alignment: a u64 member would have forced 8-byte
> alignment on the union, mismatching struct in6_addr.
>
> The doc comment was not updated, fix @u64 references to @u32.
>
> Fixes: fc8f0f8c48ef ("siphash: Use incremental rather than all-at-once siphash functions")
> Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
> ---
> inany.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/inany.h b/inany.h
> index 73385b916240..6bf3ecaa0e7d 100644
> --- a/inany.h
> +++ b/inany.h
> @@ -22,9 +22,9 @@
> * @v4mapped.zero: All zero-bits for an IPv4 address
> * @v4mapped.one: All one-bits for an IPv4 address
> * @v4mapped.a4: If @a6 is an IPv4 mapped address, the IPv4 address
> - * @u64: As an array of u64s (solely for hashing)
> + * @u32: As an array of u32s (solely for hashing)
> *
> - * @v4mapped and @u64 shouldn't be accessed except via helpers.
> + * @v4mapped and @u32 shouldn't be accessed except via helpers.
> */
> union inany_addr {
> struct in6_addr a6;
> --
> 2.54.0
>
--
David Gibson (he or they) | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you, not the other way
| around.
http://www.ozlabs.org/~dgibson
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
prev parent reply other threads:[~2026-06-18 4:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-17 12:21 Laurent Vivier
2026-06-18 2:52 ` David Gibson [this message]
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=ajNdV1JjPSEevcV-@zatzit \
--to=david@gibson.dropbear.id.au \
--cc=lvivier@redhat.com \
--cc=passt-dev@passt.top \
/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.
Code repositories for project(s) associated with this public inbox
https://passt.top/passt
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for IMAP folder(s).