netdev - Re: [PATCH net-next] cxgb4: Remove SGE_HOST_PAGE

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Message-Id: <20181117.203643.122338472324005185.davem@davemloft.net>
Date:   Sat, 17 Nov 2018 20:36:43 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     arjun@...lsio.com
Cc:     netdev@...r.kernel.org, nirranjan@...lsio.com,
        indranil@...lsio.com, dt@...lsio.com, leedom@...lsio.com,
        ganeshgr@...lsio.com
Subject: Re: [PATCH net-next] cxgb4: Remove SGE_HOST_PAGE_SIZE dependency
 on page size

From: Arjun Vynipadath <arjun@...lsio.com>
Date: Fri, 16 Nov 2018 09:15:42 +0530

> The SGE Host Page Size has nothing to do with the actual
> Host Page Size. It's the SGE's BAR2 Doorbell/GTS Page Size
> for interpreting the SGE Ingress/Egress Queue per Page values.
> Firmware reads all of these things and makes all the
> subsequent changes necessary. The Host Driver uses the SGE
> Host Page Size in order to properly calculate BAR2 Offsets.
> 
> Signed-off-by: Casey Leedom <leedom@...lsio.com>
> Signed-off-by: Arjun Vynipadath <arjun@...lsio.com>
> Signed-off-by: Ganesh Goudar <ganeshgr@...lsio.com>

Applied.