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From: Saeed Mahameed <saeed@kernel.org>
To: Naveen Mamindlapalli <naveenm@marvell.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: kuba@kernel.org, davem@davemloft.net, sgoutham@marvell.com,
	lcherian@marvell.com, gakula@marvell.com, jerinj@marvell.com,
	sbhatta@marvell.com, hkelam@marvell.com
Subject: Re: [PATCH v3 net-next 07/13] octeontx2-af: Add debugfs entry to dump the MCAM rules
Date: Thu, 12 Nov 2020 11:48:00 -0800	[thread overview]
Message-ID: <e7a0df7c16d72f0d565521c76cd4f30142d57ccb.camel@kernel.org> (raw)
In-Reply-To: <20201111071404.29620-8-naveenm@marvell.com>

On Wed, 2020-11-11 at 12:43 +0530, Naveen Mamindlapalli wrote:
> From: Subbaraya Sundeep <sbhatta@marvell.com>
> 
> Add debugfs support to dump the MCAM rules installed using
> NPC_INSTALL_FLOW mbox message. Debugfs file can display mcam
> entry, counter if any, flow type and counter hits.
> 
> Ethtool will dump the ntuple flows related to the PF only.
> The debugfs file gives systemwide view of the MCAM rules
> installed by all the PF's.
> 
> Below is the example output when the debugfs file is read:
> ~ # mount -t debugfs none /sys/kernel/debug
> ~ # cat /sys/kernel/debug/octeontx2/npc/mcam_rules
> 
> 	Installed by: PF1
> 	direction: RX
>         mcam entry: 227
> 	udp source port 23 mask 0xffff
> 	Forward to: PF1 VF0
>         action: Direct to queue 0
> 	enabled: yes
>         counter: 1
>         hits: 0
> 

I don't want to block this series or anything, but you might want to
use devlink dpipe interface for this:

https://www.kernel.org/doc/html/latest/networking/devlink/devlink-dpipe.html

As a future patch of course.

Thanks,
Saeed.


  reply	other threads:[~2020-11-12 19:48 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-11  7:13 [PATCH v3 net-next 00/13] Add ethtool ntuple filters support Naveen Mamindlapalli
2020-11-11  7:13 ` [PATCH v3 net-next 01/13] octeontx2-af: Modify default KEX profile to extract TX packet fields Naveen Mamindlapalli
2020-11-12 19:57   ` Saeed Mahameed
2020-11-14 18:59     ` [EXT] " Naveen Mamindlapalli
2020-11-12 20:02   ` Alexander Duyck
2020-11-11  7:13 ` [PATCH v3 net-next 02/13] octeontx2-af: Verify MCAM entry channel and PF_FUNC Naveen Mamindlapalli
2020-11-12 20:03   ` Alexander Duyck
2020-11-11  7:13 ` [PATCH v3 net-next 03/13] octeontx2-af: Generate key field bit mask from KEX profile Naveen Mamindlapalli
2020-11-12 21:24   ` Alexander Duyck
2020-11-11  7:13 ` [PATCH v3 net-next 04/13] octeontx2-af: Add mbox messages to install and delete MCAM rules Naveen Mamindlapalli
2020-11-12 21:46   ` Alexander Duyck
2020-11-11  7:13 ` [PATCH v3 net-next 05/13] octeontx2-pf: Add support for ethtool ntuple filters Naveen Mamindlapalli
2020-11-11  7:13 ` [PATCH v3 net-next 06/13] octeontx2-pf: Add support for unicast MAC address filtering Naveen Mamindlapalli
2020-11-11  7:13 ` [PATCH v3 net-next 07/13] octeontx2-af: Add debugfs entry to dump the MCAM rules Naveen Mamindlapalli
2020-11-12 19:48   ` Saeed Mahameed [this message]
2020-11-11  7:13 ` [PATCH v3 net-next 08/13] octeontx2-af: Modify nix_vtag_cfg mailbox to support TX VTAG entries Naveen Mamindlapalli
2020-11-11  7:14 ` [PATCH v3 net-next 09/13] octeontx2-pf: Implement ingress/egress VLAN offload Naveen Mamindlapalli
2020-11-11  7:14 ` [PATCH v3 net-next 10/13] octeontx2-pf: Add support for SR-IOV management functions Naveen Mamindlapalli
2020-11-11  7:14 ` [PATCH v3 net-next 11/13] octeontx2-af: Handle PF-VF mac address changes Naveen Mamindlapalli
2020-11-11  7:14 ` [PATCH v3 net-next 12/13] octeontx2-af: Add new mbox messages to retrieve MCAM entries Naveen Mamindlapalli
2020-11-11  7:14 ` [PATCH v3 net-next 13/13] octeontx2-af: Delete NIX_RXVLAN_ALLOC mailbox message Naveen Mamindlapalli
2020-11-12 20:16 ` [PATCH v3 net-next 00/13] Add ethtool ntuple filters support Saeed Mahameed
2020-11-14 19:00   ` [EXT] " Naveen Mamindlapalli
2020-11-14 18:57 [PATCH v3 net-next 07/13] octeontx2-af: Add debugfs entry to dump the MCAM rules Naveen Mamindlapalli

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