From mboxrd@z Thu Jan 1 00:00:00 1970 From: Saeed Mahameed Subject: [net-next 06/15] net/mlx5: Add RX buffer fullness counters infrastructure Date: Thu, 17 Aug 2017 16:29:54 +0300 Message-ID: <20170817133003.16900-7-saeedm@mellanox.com> References: <20170817133003.16900-1-saeedm@mellanox.com> Cc: netdev@vger.kernel.org, Leon Romanovsky , Gal Pressman , Saeed Mahameed To: "David S. Miller" Return-path: Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:47143 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752638AbdHQNaS (ORCPT ); Thu, 17 Aug 2017 09:30:18 -0400 In-Reply-To: <20170817133003.16900-1-saeedm@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: 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]; -- 2.13.0