netdev - Re: [PATCH] rds: Fix inaccurate accounting of unsignaled wrs

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Message-Id: <20171026.173626.1982523888757754892.davem@davemloft.net>
Date:   Thu, 26 Oct 2017 17:36:26 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     Haakon.Bugge@...cle.com
Cc:     santosh.shilimkar@...cle.com, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, rds-devel@....oracle.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rds: Fix inaccurate accounting of unsignaled wrs

From: Håkon Bugge <Haakon.Bugge@...cle.com>
Date: Tue, 24 Oct 2017 16:16:28 +0200

> The number of unsignaled work-requests posted to the IB send queue is
> tracked by a counter in the rds_ib_connection struct. When it reaches
> zero, or the caller explicitly asks for it, the send-signaled bit is
> set in send_flags and the counter is reset. This is performed by the
> rds_ib_set_wr_signal_state() function.
> 
> However, this function is not always used which yields inaccurate
> accounting. This commit fixes this, re-factors a code bloat related to
> the matter, and makes the actual parameter type to the function
> consistent.
> 
> Signed-off-by: Håkon Bugge <haakon.bugge@...cle.com>

Applied.