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 42239332A48; Wed, 17 Sep 2025 12:56:47 +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=1758113809; cv=none; b=iztCd3TcQ5gclgkoLIT0bte2oKLiQJXfq9yEoGY8ct/CRSDkkyWurFDf1xOAuJmT0hMI4v6eekc5d/LxqNdjk18oGzSPq/zIv/uZqfNYUCj5rQ148KkHYS3tJJJ/llII62pp4tG88xIal5zbF7N8fT7/nSKBHRzsuL7I/iPODyU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758113809; c=relaxed/simple; bh=zEj2Rp5RyjDVROtWpXDizElasqtxRk4iUytBJagOPEA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OagbvW+bUWMW+x3ALyl+5fweevgQ3PY1d8+0yLcV9uovczkfZRQp4b4BOX4A1A3Jusc9cYKdbmSdnlil4gOghNi/cNYoYoSDmCf4ojJyU+x2O0b/au3jyrzWlPhvdvmsEhW2HrJLXiATnis0eTv/4HSDH+DfsS8fB9Fw+laR6l4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V/PC3TTo; 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="V/PC3TTo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33A91C4CEF0; Wed, 17 Sep 2025 12:56:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758113807; bh=zEj2Rp5RyjDVROtWpXDizElasqtxRk4iUytBJagOPEA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=V/PC3TToIpCiYCLixtG9bxfOoxSmZNunsRNfIuI216czk9XQfcLnlmY/z0Nj0A3OL CBnJqlEq9/EgmcxydSJ6Cel7fCmZvBCDDGR/4ymTjlxLEWcrKOMdAtYdDZxHMNyyNU hkmXjHDx1XWhKlHGpN02/cqy/LyQAi0LkzXs7LemV9sLyrnZMOmQbLyslyyzQc+rE2 P+UEjjDEiIO6ttCVinYjNdi8L1TXG3ewjbtQsQvqgUFIIMirPxomTrukncdDzaO7ne KfQ3FCWXVoPHBXrPnZOv95Vqx2i+txPfrNJsXM74Gqbk9fgVfiTCzWkwdTfkq77XYE PezoyfUxMoMHg== Date: Wed, 17 Sep 2025 13:56:41 +0100 From: Simon Horman To: Tariq Toukan Cc: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" , Jiri Pirko , Jonathan Corbet , Leon Romanovsky , Jason Gunthorpe , Saeed Mahameed , Mark Bloch , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , netdev@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, Gal Pressman , Cosmin Ratiu , Dragos Tatulea , Jiri Pirko , Jason Gunthorpe Subject: Re: [PATCH net-next V2 10/10] net/mlx5e: Use the 'num_doorbells' devlink param Message-ID: <20250917125641.GK394836@horms.kernel.org> References: <1758031904-634231-1-git-send-email-tariqt@nvidia.com> <1758031904-634231-11-git-send-email-tariqt@nvidia.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: <1758031904-634231-11-git-send-email-tariqt@nvidia.com> On Tue, Sep 16, 2025 at 05:11:44PM +0300, Tariq Toukan wrote: > From: Cosmin Ratiu > > Use the new devlink param to control how many doorbells mlx5e devices > allocate and use. The maximum number of doorbells configurable is capped > to the maximum number of channels. This only applies to the Ethernet > part, the RDMA devices using mlx5 manage their own doorbells. > > Signed-off-by: Cosmin Ratiu > Reviewed-by: Dragos Tatulea > Signed-off-by: Tariq Toukan Reviewed-by: Simon Horman