From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C527A6DCE1; Thu, 7 May 2026 10:27:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778149621; cv=none; b=PA6JXCoYSLiac67imz15508FCr3hq+kLQ13hrLn5b39LLqEPXrc/VBTC9tpIQDnOcMFjnYeC4Ih0/pdqf/qvZp0aT9UxjV08MYbdNdHZm+PwnutKjZ4yySXU0uZd235F9Wy5Yb7HTVwC/trcAbcKnBJU0ulzkqPahnAco5Nm+zo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778149621; c=relaxed/simple; bh=Qu4E2DzDoxojdEWz4vf7u2rXOgAClLiFxZt/vQe15H4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=c+tPiHzad9PYTDyxtI9WONNGBQuaTDvwc7weZsSj/U9vhPITwEUrp6db41fRQ1cortaW/o09+dtRolR2Ekj4iDv9Egy9XTaMAw+FQp0moVfnZdwL6N8bpPb54j5MBEemkSkB/XpFsGSDEqHY9x+qruOrGiDPB1p0LDCWlG4dDdI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hNwokZ1h; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hNwokZ1h" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41586C2BCB2; Thu, 7 May 2026 10:26:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778149621; bh=Qu4E2DzDoxojdEWz4vf7u2rXOgAClLiFxZt/vQe15H4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hNwokZ1hZ3nQ8BbxBdGldJkDmVX+VxYitriqMIroOU2KBfaNF0/eglHu0jrjpk3+m kQHBsDok81b3LOjXeBevYgFYPxw/XdCSFykKiYtijgNIXE7ejF4pHVJAtSaaSRjIRw wGoX+oK2HumyehY1p7mdyIeCSPqDtYpSCr7uHOiP65uA7JUkGPtE/EDgJ5Sf/x7MAL 3xqg9is50xc//FxKsyuRDVIobs/cUDYqEwWNR/ab/jPyqxD7sqb9pRwt05ePn9+WwA Idnefkkn4a++OIg2/xY5iNywFbrlucn1ZF5gVtZ+a33VWx0MWVhTSZdQxQvaAdK8Ao hfCCHOwQfGOTA== Date: Thu, 7 May 2026 11:26:57 +0100 From: Simon Horman To: Subbaraya Sundeep Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, sgoutham@marvell.com, gakula@marvell.com, bbhushan2@marvell.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [net-next PATCH v5 0/4] octeontx2: CN20K NPA Halo context support Message-ID: <20260507102657.GI15617@horms.kernel.org> References: <1777879921-15542-1-git-send-email-sbhatta@marvell.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1777879921-15542-1-git-send-email-sbhatta@marvell.com> On Mon, May 04, 2026 at 01:01:57PM +0530, Subbaraya Sundeep wrote: > This series adds NPA Halo support for CN20K in the octeontx2 AF and > PF drivers. On CN20K, NPA supports a unified "Halo" context that combines > aura and pool contexts in a single structure. This is a simplification > in hardware so that there is no need to initialize both Aura and Pool > contexts for queues. Separate Aura and Pool contexts are needed say if > we have to point many Auras to a single pool but we always use 1:1 Aura > and Pool map in Octeontx2 netdev driver. Hence for CN20K use Halo > context for netdevs. > > The series: > > 1) Adds Halo context type, mbox handling, and halo_bmap tracking in AF. > 2) Adds NPA DPC (diagnostic/performance counters) 32 counters with > per-LF permit registers, mbox alloc/free, and teardown handling. > 3) Adds debugfs for Halo (halo_ctx file and NPA context display/write > for HALO ctype). > 4) Switches the CN20K PF driver to use the unified Halo context and > allocates a DPC counter for the NPA LF. Hi Subbaraya, There are AI generated reviews of this patchset available at both https://netdev-ai.bots.linux.dev/sashiko/ and https://sashiko.dev I would appreciate it if you could look over them, as there do seem to be issues relevant to the progress of this ptach-set.