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Re: [PATCH v2 1/3] net: checksum: Skip fragmented IP packets


From: Bin Meng
Subject: Re: [PATCH v2 1/3] net: checksum: Skip fragmented IP packets
Date: Thu, 17 Dec 2020 13:41:37 +0800

Hi Jason,

On Fri, Dec 11, 2020 at 5:35 PM Bin Meng <bmeng.cn@gmail.com> wrote:
>
> From: Markus Carlstedt <markus.carlstedt@windriver.com>
>
> To calculate the TCP/UDP checksum we need the whole datagram. Unless
> the hardware has some logic to collect all fragments before sending
> the whole datagram first, it can only be done by the network stack,
> which is normally the case for the NICs we have seen so far.
>
> Skip these fragmented IP packets to avoid checksum corruption.
>
> Signed-off-by: Markus Carlstedt <markus.carlstedt@windriver.com>
> Signed-off-by: Bin Meng <bin.meng@windriver.com>
> ---
>
> (no changes since v1)
>
>  net/checksum.c | 4 ++++
>  1 file changed, 4 insertions(+)
>

Ping?

Regards,
Bin



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