netdev - Re: [PATCH net-next] net: tls: Set async_capable for tls zerocopy only if we see EINPROGRESS

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Date:   Fri, 01 Feb 2019 15:05:52 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     davejwatson@...com
Cc:     netdev@...r.kernel.org, vakul.garg@....com, borisp@...lanox.com,
        aviadye@...lanox.com, john.fastabend@...il.com,
        daniel@...earbox.net
Subject: Re: [PATCH net-next] net: tls: Set async_capable for tls zerocopy
 only if we see EINPROGRESS

From: Dave Watson <davejwatson@...com>
Date: Wed, 30 Jan 2019 22:08:21 +0000

> Currently we don't zerocopy if the crypto framework async bit is set.
> However some crypto algorithms (such as x86 AESNI) support async,
> but in the context of sendmsg, will never run asynchronously.  Instead,
> check for actual EINPROGRESS return code before assuming algorithm is
> async.
> 
> Signed-off-by: Dave Watson <davejwatson@...com>

Applied, thanks.