From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eli Cohen Subject: [PATCH net] net/mlx5_core: Fix configuration of log_uar_page_sz Date: Wed, 11 Feb 2015 16:40:38 +0200 Message-ID: <20150211144038.GA18543@mtldesk30> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, clsoto@us.ibm.com, ogerlitz@mellanox.com To: davem@davemloft.net Return-path: Received: from mail-wi0-f176.google.com ([209.85.212.176]:34385 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752388AbbBKOkn (ORCPT ); Wed, 11 Feb 2015 09:40:43 -0500 Received: by mail-wi0-f176.google.com with SMTP id h11so4245758wiw.3 for ; Wed, 11 Feb 2015 06:40:42 -0800 (PST) Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: The current code failed to configure the page size for architectures with page size different than 4K - PPC for example. Signed-off-by: Carol L Soto Signed-off-by: Eli Cohen --- Hi Dave, this patch fixes a problem in powerpc with 64K page size Eli drivers/net/ethernet/mellanox/mlx5/core/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 3a85904932e7..52d3afd6d548 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -290,6 +290,7 @@ static void copy_rw_fields(void *to, struct mlx5_caps *from) MLX5_SET(cmd_hca_cap, to, log_max_ra_req_dc, from->gen.log_max_ra_req_dc); MLX5_SET(cmd_hca_cap, to, log_max_ra_res_dc, from->gen.log_max_ra_res_dc); MLX5_SET(cmd_hca_cap, to, pkey_table_size, to_fw_pkey_sz(from->gen.pkey_table_size)); + MLX5_SET(cmd_hca_cap, to, log_uar_page_sz, PAGE_SHIFT - 12); v64 = from->gen.flags & MLX5_CAP_BITS_RW_MASK; *flags_off = cpu_to_be64(v64); } -- 2.3.0