From patchwork Mon Aug 7 21:26:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 13345048 X-Patchwork-Delegate: kuba@kernel.org 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 40CE317AA1 for ; Mon, 7 Aug 2023 21:26:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 449BDC433CA; Mon, 7 Aug 2023 21:26:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691443579; bh=XhNP97jpYpNA+mUbr/lZZcbaYxbN0Z1tAoXfTKCM1fQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hz8CyWKEBmFAjjeLEoO3XUkQETXL4akYl/6PNHzSuwp3HX8M4uHX5lpxDoCmWCu6z aoONzpMc+AG4zHhPoX4gAKynu/G6Wlecwscw0GZExLM46dfL3Ogf+Lv8y+fdSKcC1k do2UG3IDBe/8ZK/U5GUrreupCA78ax4QKrWKPzddolu9vi15xqPEKP3/w8az1WgaYz vkSMkYrBowOs9zPfdF2mOIr3pU2bVku7aQBE5dbBv2pKyWDnBAmgoROPUAicMyewMP 3TT3S7DyvWBg+k/8v6LKiSlBqwnHqz5RvPq3BWT1ZLkdtw7gLDX+l5HhpVM/6XNsuQ ZC5e5sgNVjBOg== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Daniel Jurgens Subject: [net 05/11] net/mlx5: Allow 0 for total host VFs Date: Mon, 7 Aug 2023 14:26:01 -0700 Message-ID: <20230807212607.50883-6-saeed@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230807212607.50883-1-saeed@kernel.org> References: <20230807212607.50883-1-saeed@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org From: Daniel Jurgens When querying eswitch functions 0 is a valid number of host VFs. After introducing ARM SRIOV falling through to getting the max value from PCI results in using the total VFs allowed on the ARM for the host. Fixes: 86eec50beaf3 ("net/mlx5: Support querying max VFs from device"); Signed-off-by: Daniel Jurgens Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/sriov.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index 4e42a3b9b8ee..a2fc937d5461 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -285,8 +285,7 @@ static u16 mlx5_get_max_vfs(struct mlx5_core_dev *dev) host_total_vfs = MLX5_GET(query_esw_functions_out, out, host_params_context.host_total_vfs); kvfree(out); - if (host_total_vfs) - return host_total_vfs; + return host_total_vfs; } done: