netdev - Re: [PATCH net-next] selftests/tls: Fix recv(MSG

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Date:   Mon, 01 Oct 2018 23:19:14 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     vakul.garg@....com
Cc:     netdev@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org, shuah@...nel.org, davejwatson@...com,
        doronrk@...com
Subject: Re: [PATCH net-next] selftests/tls: Fix recv(MSG_PEEK) & splice()
 test cases

From: Vakul Garg <vakul.garg@....com>
Date: Fri, 28 Sep 2018 21:48:08 +0530

> TLS test cases splice_from_pipe, send_and_splice &
> recv_peek_multiple_records expect to receive a given nummber of bytes
> and then compare them against the number of bytes which were sent.
> Therefore, system call recv() must not return before receiving the
> requested number of bytes, otherwise the subsequent memcmp() fails.
> This patch passes MSG_WAITALL flag to recv() so that it does not return
> prematurely before requested number of bytes are copied to receive
> buffer.
> 
> Signed-off-by: Vakul Garg <vakul.garg@....com>

Applied.