From patchwork Sun Aug 20 13:49:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 803722 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xZyrC5cgbz9sR8 for ; Sun, 20 Aug 2017 23:50:19 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753100AbdHTNty (ORCPT ); Sun, 20 Aug 2017 09:49:54 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:44762 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750962AbdHTNtX (ORCPT ); Sun, 20 Aug 2017 09:49:23 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 20 Aug 2017 16:49:17 +0300 Received: from sws.mtl.labs.mlnx (reg-l-vrt-045-015.mtl.labs.mlnx [10.135.45.15]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id v7KDnHwI006067; Sun, 20 Aug 2017 16:49:17 +0300 From: Saeed Mahameed To: "David S. Miller" Cc: netdev@vger.kernel.org, Leon Romanovsky , Gal Pressman , Saeed Mahameed Subject: [V2 net-next 06/15] net/mlx5: Add RX buffer fullness counters infrastructure Date: Sun, 20 Aug 2017 16:49:07 +0300 Message-Id: <20170820134916.10222-7-saeedm@mellanox.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170820134916.10222-1-saeedm@mellanox.com> References: <20170820134916.10222-1-saeedm@mellanox.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Gal Pressman Add capability bit in PCAM register and counters to PPCNT register. Signed-off-by: Gal Pressman Signed-off-by: Saeed Mahameed --- include/linux/mlx5/mlx5_ifc.h | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index ba533b39c885..cf7ff52c594e 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1538,7 +1538,17 @@ struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits { u8 port_transmit_wait_low[0x20]; - u8 reserved_at_40[0x780]; + u8 reserved_at_40[0x100]; + + u8 rx_buffer_almost_full_high[0x20]; + + u8 rx_buffer_almost_full_low[0x20]; + + u8 rx_buffer_full_high[0x20]; + + u8 rx_buffer_full_low[0x20]; + + u8 reserved_at_1c0[0x600]; }; struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits { @@ -7723,8 +7733,9 @@ struct mlx5_ifc_peir_reg_bits { }; struct mlx5_ifc_pcam_enhanced_features_bits { - u8 reserved_at_0[0x7c]; + u8 reserved_at_0[0x7b]; + u8 rx_buffer_fullness_counters[0x1]; u8 ptys_connector_type[0x1]; u8 reserved_at_7d[0x1]; u8 ppcnt_discard_group[0x1];