netdev - Re: [net-next PATCH 0/4] Priority flow control support for RVU netdev

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Date:   Tue, 8 Feb 2022 16:56:41 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Hariprasad Kelam <hkelam@...vell.com>
Cc:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <davem@...emloft.net>, <sgoutham@...vell.com>,
        <lcherian@...vell.com>, <gakula@...vell.com>, <jerinj@...vell.com>,
        <sbhatta@...vell.com>
Subject: Re: [net-next PATCH 0/4] Priority flow control support for RVU
 netdev

On Tue, 8 Feb 2022 15:24:52 +0530 Hariprasad Kelam wrote:
> In network congestion, instead of pausing all traffic on link
> PFC allows user to selectively pause traffic according to its
> class. This series of patches add support of PFC for RVU netdev
> drivers.
> 
> Patch1 adds support to disable pause frames by default as
> with PFC user can enable either PFC or 802.3 pause frames.
> Patch2&3 adds resource management support for flow control
> and configures necessary registers for PFC.
> Patch4 adds dcb ops registration for netdev drivers.

Does not build:

ERROR: modpost: "otx2_config_pause_frm" [drivers/net/ethernet/marvell/octeontx2/nic/rvu_nicvf.ko] undefined!