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From: Pavel Begunkov <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>, Conrad Meyer <[email protected]>,
	[email protected], [email protected]
Subject: Re: [PATCH liburing 1/1] test/send-zerocopy: test fix datagrams over UDP limit
Date: Thu, 22 Aug 2024 04:35:35 +0100	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <285eca872bd46640ed209c0b09628f53744cb3ab.1724110909.git.asml.silence@gmail.com>

On 8/22/24 04:30, Pavel Begunkov wrote:
> Signed-off-by: Pavel Begunkov <[email protected]>

Please ignore, was resent by accident. Apologies for the noise


> ---
>   test/send-zerocopy.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c
> index 8796974..597ecf1 100644
> --- a/test/send-zerocopy.c
> +++ b/test/send-zerocopy.c
> @@ -646,7 +646,8 @@ static int test_inet_send(struct io_uring *ring)
>   
>   				if (!buffers_iov[buf_index].iov_base)
>   					continue;
> -				if (!tcp && len > 4 * page_sz)
> +				/* UDP IPv4 max datagram size is under 64K */
> +				if (!tcp && len > (1U << 15))
>   					continue;
>   
>   				conf.buf_index = buf_index;

-- 
Pavel Begunkov

      parent reply	other threads:[~2024-08-22  3:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-20 21:53 [PATCH liburing 1/1] test/send-zerocopy: test fix datagrams over UDP limit Pavel Begunkov
2024-08-21  0:12 ` Jens Axboe
2024-08-22  3:30 ` Pavel Begunkov
2024-08-22  3:35 ` Pavel Begunkov [this message]

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