linux-kernel - Re: [net PATCH] Octeontx2-af: fix pause frame configuration in GMP mode

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Message-ID: <20240327142610.GI403975@kernel.org>
Date: Wed, 27 Mar 2024 14:26:10 +0000
From: Simon Horman <horms@...nel.org>
To: Hariprasad Kelam <hkelam@...vell.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, kuba@...nel.org,
	davem@...emloft.net, sgoutham@...vell.com, gakula@...vell.com,
	jerinj@...vell.com, lcherian@...vell.com, sbhatta@...vell.com,
	naveenm@...vell.com, edumazet@...gle.com, pabeni@...hat.com
Subject: Re: [net PATCH] Octeontx2-af: fix pause frame configuration in GMP
 mode

On Tue, Mar 26, 2024 at 10:57:20AM +0530, Hariprasad Kelam wrote:
> The Octeontx2 MAC block (CGX) has separate data paths (SMU and GMP) for
> different speeds, allowing for efficient data transfer.
> 
> The previous patch which added pause frame configuration has a bug due
> to which pause frame feature is not working in GMP mode.
> 
> This patch fixes the issue by configurating appropriate registers.
> 
> Fixes: f7e086e754fe ("octeontx2-af: Pause frame configuration at cgx")
> Signed-off-by: Hariprasad Kelam <hkelam@...vell.com>

nit: For consistency with git history,
     octeontx2-af should be all lowercase in the subject

Reviewed-by: Simon Horman <horms@...nel.org>