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AJvYcCX4XYcKKWELTP+wzEuISPRctJALRDB6GxaF5908jPvq162JPGR6VVS2VjtAnhW2jFgG1j1lx1YAxA==@kvack.org X-Gm-Message-State: AOJu0YzFBmtPuQgNDRnMT0mjdgsSKXh0tmh77zEj1KG2wjU9F28nVhk2 vpkEKHC3jxasFH3aTORC6Y4wfs8mwZkijfHXLViUFUqa09paNTfidX+CSA== X-Google-Smtp-Source: AGHT+IFm/REv959ii5LNYQl4zLzlA3XNJMBnAPvwjyqYLWiVYIKUTvbHtqwnT4Vp+bvAxDfdaq/8dQ== X-Received: by 2002:a05:600c:358d:b0:428:f41:d467 with SMTP id 5b1f17b1804b1-42abd11d47fmr32186195e9.10.1724297710573; Wed, 21 Aug 2024 20:35:10 -0700 (PDT) Received: from [192.168.42.184] ([148.252.128.6]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42abefc627asm46499665e9.34.2024.08.21.20.35.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Aug 2024 20:35:10 -0700 (PDT) Message-ID: <290dbd08-e743-4e4b-9272-542e51a151bb@gmail.com> Date: Thu, 22 Aug 2024 04:35:35 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH liburing 1/1] test/send-zerocopy: test fix datagrams over UDP limit To: io-uring@vger.kernel.org Cc: Jens Axboe , Conrad Meyer , linux-block@vger.kernel.org, linux-mm@kvack.org References: <285eca872bd46640ed209c0b09628f53744cb3ab.1724110909.git.asml.silence@gmail.com> Content-Language: en-US From: Pavel Begunkov In-Reply-To: <285eca872bd46640ed209c0b09628f53744cb3ab.1724110909.git.asml.silence@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: B44444000A X-Rspamd-Server: rspam01 X-Stat-Signature: 1d7rnkds7xikhpw6p5i3tpto96arkiwu X-HE-Tag: 1724297712-596281 X-HE-Meta: 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 6OKy6k0e s2aO0yaGsGQVOzTyiaJSh4OutmqkWyEBbz6xV5kA0VlIo82vS127iQY6bPs+43/RzzY6BpxvJg1tT87pFgd6uLlDIqfxAGfqMr3VUPiquTFfNj1kVyAX253Z/0DIkS3zPMANFb//6dZQ9ChtaR+cMJ7Lclfq3q5GExTEKge3qpsbBQ4aOUUsKgCXcvUDW0wbDtfm+l+8iBNEA9fayJjtNTh28S2w1qKeY0RYZG8WKoWUe8s7FiXjrQT1+vynpUjQplI9dfM6HwvATxW6aan2Yy3jAVtqUUbHdp/IDyI6luJxyDFAheUq9+cjijZi2yAQupF2x+aIzxiz3VxKyRk5nxPZNKDwKeIWXX3xkbvqPSX7yBiM5GkeS3OweMFp/e5uUvSW/CpntA/oEnFs5oqWvN/EEYfieyKQ1RN6jCWPBqrQEI8muuukN96oguQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.003655, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 8/22/24 04:30, Pavel Begunkov wrote: > Signed-off-by: Pavel Begunkov 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