From: Simon Horman <horms@kernel.org>
To: Ratheesh Kannoth <rkannoth@marvell.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
sgoutham@marvell.com, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, donald.hunter@gmail.com,
jiri@resnulli.us, chuck.lever@oracle.com, matttbe@kernel.org,
cjubran@nvidia.com, shshitrit@nvidia.com
Subject: Re: [PATCH v2 net-next 3/5] octeontx2-af: npc: cn20k: add subbank search order control
Date: Fri, 6 Mar 2026 14:24:34 +0000 [thread overview]
Message-ID: <20260306142434.GF461701@kernel.org> (raw)
In-Reply-To: <20260304043032.3661647-4-rkannoth@marvell.com>
On Wed, Mar 04, 2026 at 10:00:30AM +0530, Ratheesh Kannoth wrote:
> CN20K NPC MCAM is split into 32 subbanks that are searched in a
> predefined order during allocation. Lower-numbered subbanks have
> higher priority than higher-numbered ones.
>
> Add a runtime devlink parameter "srch_order" (
> DEVLINK_PARAM_TYPE_U32_ARRAY) to control the order in which
> subbanks are searched during MCAM allocation.
>
> Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
> ---
> drivers/base/memory.c | 1 -
> .../ethernet/marvell/octeontx2/af/cn20k/npc.c | 87 ++++++++++++++++++
> .../ethernet/marvell/octeontx2/af/cn20k/npc.h | 2 +
> .../marvell/octeontx2/af/rvu_devlink.c | 92 +++++++++++++++++--
> 4 files changed, 171 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/base/memory.c b/drivers/base/memory.c
> index a3091924918b..88762061e0a1 100644
> --- a/drivers/base/memory.c
> +++ b/drivers/base/memory.c
> @@ -97,7 +97,6 @@ static void memory_block_release(struct device *dev)
> kfree(mem);
> }
>
> -
> /* Max block size to be set by memory_block_advise_max_size */
> static unsigned long memory_block_advised_size;
> static bool memory_block_advised_size_queried;
Hi Ratheesh,
It looks like this hunk crept into this patch by mistake.
--
pw-bot: changes-requested
next prev parent reply other threads:[~2026-03-06 14:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-04 4:30 [PATCH v2 net-next 0/5] octeontx2-af: npc: Enhancements Ratheesh Kannoth
2026-03-04 4:30 ` [PATCH v2 net-next 1/5] octeontx2-af: npc: cn20k: debugfs enhancements Ratheesh Kannoth
2026-03-04 4:30 ` [PATCH v2 net-next 2/5] devlink: Implement devlink param multi attribute nested data values Ratheesh Kannoth
2026-03-04 4:30 ` [PATCH v2 net-next 3/5] octeontx2-af: npc: cn20k: add subbank search order control Ratheesh Kannoth
2026-03-06 14:24 ` Simon Horman [this message]
2026-03-04 4:30 ` [PATCH v2 net-next 4/5] octeontx2-af: npc: cn20k: dynamically allocate and free default MCAM entries Ratheesh Kannoth
2026-03-06 14:28 ` [v2,net-next,4/5] " Simon Horman
2026-03-04 4:30 ` [PATCH v2 net-next 5/5] octeontx2-af: Add support for loading custom KPU profile from filesystem Ratheesh Kannoth
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