netdev - Re: [PATCH] net/tls: Fix inverted error codes to avoid endless loop

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Message-Id: <20171213.134802.2172030470093276598.davem@davemloft.net>
Date:   Wed, 13 Dec 2017 13:48:02 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     r.hering@....de
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH] net/tls: Fix inverted error codes to avoid endless loop

From: r.hering@....de
Date: Mon, 11 Dec 2017 19:56:21 +0100

> sendfile() calls can hang endless with using Kernel TLS if a socket error 
> occurs.
> Socket error codes must be inverted by Kernel TLS before returning because
> they are stored with positive sign. If returned non-inverted they are
> interpreted as number of bytes sent, causing endless looping of the
> splice mechanic behind sendfile().
> 
> Signed-off-by: Robert Hering <r.hering@....de>

Your patch is corrupted by your email client, it turned TAB characters
into spaces.

Please read Documentation/email-clients.txt to fix this.

Send a test patch to yourself, and make sure you can actually apply
the patch contained in that test email.

Do not repost the patch here until you can get such a test patch
to work properly.

Thank you.