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Date:   Wed, 25 Oct 2023 23:18:40 +0200
From:   "Arnd Bergmann" <>
To:     "Charlie Jenkins" <>
Cc:     "Wang, Xiao W" <>,
        Linux-Arch <>,
        "Albert Ou" <>,
        "" <>,
        "Conor Dooley" <>,
        "David Laight" <>,
        "Palmer Dabbelt" <>,
        "Paul Walmsley" <>,
        "" <>
Subject: Re: [PATCH v7 2/4] riscv: Checksum header

On Wed, Oct 25, 2023, at 23:11, Charlie Jenkins wrote:
> Thank you for pointing that out, I had not realized that macro existed.
> Since riscv keeps NET_IP_ALIGN at 0 it should be expected that
> ip_fast_csum is only called with 32-bit aligned addresses. I will update
> the comment and refer to that macro. riscv supports misaligned accesses
> but there are no guarantees of speed.

Just to clarify for your comment: riscv gets the default value of '2',
which is the one that makes the header aligned.


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