en_ethtool.c revision c27a02cd94d6695fbe5858ca364b1e415af02212
1c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin/* 2c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * Copyright (c) 2007 Mellanox Technologies. All rights reserved. 3c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * 4c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * This software is available to you under a choice of one of two 5c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * licenses. You may choose to be licensed under the terms of the GNU 6c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * General Public License (GPL) Version 2, available from the file 7c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * COPYING in the main directory of this source tree, or the 8c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * OpenIB.org BSD license below: 9c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * 10c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * Redistribution and use in source and binary forms, with or 11c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * without modification, are permitted provided that the following 12c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * conditions are met: 13c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * 14c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * - Redistributions of source code must retain the above 15c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * copyright notice, this list of conditions and the following 16c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * disclaimer. 17c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * 18c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * - Redistributions in binary form must reproduce the above 19c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * copyright notice, this list of conditions and the following 20c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * disclaimer in the documentation and/or other materials 21c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * provided with the distribution. 22c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * 23c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * SOFTWARE. 31c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * 32c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin */ 33c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 34c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#include <linux/kernel.h> 35c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#include <linux/ethtool.h> 36c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#include <linux/netdevice.h> 37c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 38c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#include "mlx4_en.h" 39c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#include "en_port.h" 40c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 41c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#define MLX4_EN_PARM_INT(X, def_val, desc) \ 42c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin static unsigned int X = def_val;\ 43c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin module_param(X , uint, 0444); \ 44c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin MODULE_PARM_DESC(X, desc); 45c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 46c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 47c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin/* 48c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * Device scope module parameters 49c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin */ 50c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 51c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 52c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin/* Use a XOR rathern than Toeplitz hash function for RSS */ 53c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(rss_xor, 0, "Use XOR hash function for RSS"); 54c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 55c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin/* RSS hash type mask - default to <saddr, daddr, sport, dport> */ 56c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(rss_mask, 0xf, "RSS hash type bitmask"); 57c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 58c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin/* Number of LRO sessions per Rx ring (rounded up to a power of two) */ 59c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(num_lro, MLX4_EN_MAX_LRO_DESCRIPTORS, 60c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "Number of LRO sessions per ring or disabled (0)"); 61c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 62c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin/* Priority pausing */ 63c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(pptx, MLX4_EN_DEF_TX_PAUSE, 64c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "Pause policy on TX: 0 never generate pause frames " 65c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "1 generate pause frames according to RX buffer threshold"); 66c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(pprx, MLX4_EN_DEF_RX_PAUSE, 67c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "Pause policy on RX: 0 ignore received pause frames " 68c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "1 respect received pause frames"); 69c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]." 70c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin " Per priority bit mask"); 71c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(pfcrx, 0, "Priority based Flow Control policy on RX[7:0]." 72c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin " Per priority bit mask"); 73c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 74c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin/* Interrupt moderation tunning */ 75c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(rx_moder_cnt, MLX4_EN_AUTO_CONF, 76c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "Max coalesced descriptors for Rx interrupt moderation"); 77c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(rx_moder_time, MLX4_EN_AUTO_CONF, 78c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "Timeout following last packet for Rx interrupt moderation"); 79c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(auto_moder, 1, "Enable dynamic interrupt moderation"); 80c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 81c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(rx_ring_num1, 0, "Number or Rx rings for port 1 (0 = #cores)"); 82c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(rx_ring_num2, 0, "Number or Rx rings for port 2 (0 = #cores)"); 83c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 84c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(tx_ring_size1, MLX4_EN_AUTO_CONF, "Tx ring size for port 1"); 85c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(tx_ring_size2, MLX4_EN_AUTO_CONF, "Tx ring size for port 2"); 86c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(rx_ring_size1, MLX4_EN_AUTO_CONF, "Rx ring size for port 1"); 87c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny PetrilinMLX4_EN_PARM_INT(rx_ring_size2, MLX4_EN_AUTO_CONF, "Rx ring size for port 2"); 88c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 89c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 90c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinint mlx4_en_get_profile(struct mlx4_en_dev *mdev) 91c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 92c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_profile *params = &mdev->profile; 93c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 94c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->rx_moder_cnt = min_t(int, rx_moder_cnt, MLX4_EN_AUTO_CONF); 95c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->rx_moder_time = min_t(int, rx_moder_time, MLX4_EN_AUTO_CONF); 96c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->auto_moder = auto_moder; 97c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->rss_xor = (rss_xor != 0); 98c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->rss_mask = rss_mask & 0x1f; 99c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS); 100c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->rx_pause = pprx; 101c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->rx_ppp = pfcrx; 102c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->tx_pause = pptx; 103c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->tx_ppp = pfctx; 104c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (params->rx_ppp || params->tx_ppp) { 105c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[1].tx_ring_num = MLX4_EN_TX_RING_NUM; 106c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[2].tx_ring_num = MLX4_EN_TX_RING_NUM; 107c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } else { 108c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[1].tx_ring_num = 1; 109c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[2].tx_ring_num = 1; 110c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } 111c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[1].rx_ring_num = min_t(int, rx_ring_num1, MAX_RX_RINGS); 112c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[2].rx_ring_num = min_t(int, rx_ring_num2, MAX_RX_RINGS); 113c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 114c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (tx_ring_size1 == MLX4_EN_AUTO_CONF) 115c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin tx_ring_size1 = MLX4_EN_DEF_TX_RING_SIZE; 116c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[1].tx_ring_size = 117c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin (tx_ring_size1 < MLX4_EN_MIN_TX_SIZE) ? 118c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin MLX4_EN_MIN_TX_SIZE : roundup_pow_of_two(tx_ring_size1); 119c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 120c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (tx_ring_size2 == MLX4_EN_AUTO_CONF) 121c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin tx_ring_size2 = MLX4_EN_DEF_TX_RING_SIZE; 122c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[2].tx_ring_size = 123c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin (tx_ring_size2 < MLX4_EN_MIN_TX_SIZE) ? 124c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin MLX4_EN_MIN_TX_SIZE : roundup_pow_of_two(tx_ring_size2); 125c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 126c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (rx_ring_size1 == MLX4_EN_AUTO_CONF) 127c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin rx_ring_size1 = MLX4_EN_DEF_RX_RING_SIZE; 128c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[1].rx_ring_size = 129c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin (rx_ring_size1 < MLX4_EN_MIN_RX_SIZE) ? 130c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin MLX4_EN_MIN_RX_SIZE : roundup_pow_of_two(rx_ring_size1); 131c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 132c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (rx_ring_size2 == MLX4_EN_AUTO_CONF) 133c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin rx_ring_size2 = MLX4_EN_DEF_RX_RING_SIZE; 134c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin params->prof[2].rx_ring_size = 135c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin (rx_ring_size2 < MLX4_EN_MIN_RX_SIZE) ? 136c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin MLX4_EN_MIN_RX_SIZE : roundup_pow_of_two(rx_ring_size2); 137c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return 0; 138c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 139c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 140c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 141c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin/* 142c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin * Ethtool support 143c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin */ 144c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 145c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic void mlx4_en_update_lro_stats(struct mlx4_en_priv *priv) 146c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 147c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin int i; 148c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 149c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->port_stats.lro_aggregated = 0; 150c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->port_stats.lro_flushed = 0; 151c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->port_stats.lro_no_desc = 0; 152c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 153c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < priv->rx_ring_num; i++) { 154c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->port_stats.lro_aggregated += priv->rx_ring[i].lro.stats.aggregated; 155c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->port_stats.lro_flushed += priv->rx_ring[i].lro.stats.flushed; 156c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->port_stats.lro_no_desc += priv->rx_ring[i].lro.stats.no_desc; 157c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } 158c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 159c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 160c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic void 161c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinmlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) 162c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 163c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 164c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_dev *mdev = priv->mdev; 165c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 166c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin sprintf(drvinfo->driver, DRV_NAME " (%s)", mdev->dev->board_id); 167c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin strncpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")", 32); 168c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin sprintf(drvinfo->fw_version, "%d.%d.%d", 169c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin (u16) (mdev->dev->caps.fw_ver >> 32), 170c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin (u16) ((mdev->dev->caps.fw_ver >> 16) & 0xffff), 171c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin (u16) (mdev->dev->caps.fw_ver & 0xffff)); 172c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin strncpy(drvinfo->bus_info, pci_name(mdev->dev->pdev), 32); 173c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin drvinfo->n_stats = 0; 174c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin drvinfo->regdump_len = 0; 175c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin drvinfo->eedump_len = 0; 176c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 177c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 178c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic u32 mlx4_en_get_tso(struct net_device *dev) 179c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 180c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return (dev->features & NETIF_F_TSO) != 0; 181c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 182c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 183c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic int mlx4_en_set_tso(struct net_device *dev, u32 data) 184c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 185c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 186c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 187c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (data) { 188c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (!priv->mdev->LSO_support) 189c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return -EPERM; 190c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); 191c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } else 192c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); 193c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return 0; 194c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 195c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 196c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic u32 mlx4_en_get_rx_csum(struct net_device *dev) 197c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 198c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 199c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return priv->rx_csum; 200c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 201c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 202c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic int mlx4_en_set_rx_csum(struct net_device *dev, u32 data) 203c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 204c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 205c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->rx_csum = (data != 0); 206c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return 0; 207c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 208c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 209c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic const char main_strings[][ETH_GSTRING_LEN] = { 210c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors", 211c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions", 212c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "rx_length_errors", "rx_over_errors", "rx_crc_errors", 213c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "rx_frame_errors", "rx_fifo_errors", "rx_missed_errors", 214c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors", 215c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "tx_heartbeat_errors", "tx_window_errors", 216c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 217c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin /* port statistics */ 218c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "lro_aggregated", "lro_flushed", "lro_no_desc", "tso_packets", 219c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed", 220c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "rx_csum_good", "rx_csum_none", "tx_chksum_offload", 221c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 222c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin /* packet statistics */ 223c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "broadcast", "rx_prio_0", "rx_prio_1", "rx_prio_2", "rx_prio_3", 224c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "rx_prio_4", "rx_prio_5", "rx_prio_6", "rx_prio_7", "tx_prio_0", 225c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "tx_prio_1", "tx_prio_2", "tx_prio_3", "tx_prio_4", "tx_prio_5", 226c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "tx_prio_6", "tx_prio_7", 227c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin}; 228c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#define NUM_MAIN_STATS 21 229c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS) 230c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 231c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic u32 mlx4_en_get_msglevel(struct net_device *dev) 232c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 233c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable; 234c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 235c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 236c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic void mlx4_en_set_msglevel(struct net_device *dev, u32 val) 237c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 238c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable = val; 239c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 240c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 241c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic void mlx4_en_get_wol(struct net_device *netdev, 242c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct ethtool_wolinfo *wol) 243c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 244c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin wol->supported = 0; 245c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin wol->wolopts = 0; 246c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 247c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return; 248c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 249c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 250c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic int mlx4_en_get_sset_count(struct net_device *dev, int sset) 251c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 252c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 253c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 254c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (sset != ETH_SS_STATS) 255c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return -EOPNOTSUPP; 256c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 257c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return NUM_ALL_STATS + (priv->tx_ring_num + priv->rx_ring_num) * 2; 258c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 259c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 260c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic void mlx4_en_get_ethtool_stats(struct net_device *dev, 261c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct ethtool_stats *stats, uint64_t *data) 262c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 263c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 264c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin int index = 0; 265c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin int i; 266c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 267c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin spin_lock_bh(&priv->stats_lock); 268c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 269c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin mlx4_en_update_lro_stats(priv); 270c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 271c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < NUM_MAIN_STATS; i++) 272c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin data[index++] = ((unsigned long *) &priv->stats)[i]; 273c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < NUM_PORT_STATS; i++) 274c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin data[index++] = ((unsigned long *) &priv->port_stats)[i]; 275c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < priv->tx_ring_num; i++) { 276c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin data[index++] = priv->tx_ring[i].packets; 277c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin data[index++] = priv->tx_ring[i].bytes; 278c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } 279c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < priv->rx_ring_num; i++) { 280c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin data[index++] = priv->rx_ring[i].packets; 281c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin data[index++] = priv->rx_ring[i].bytes; 282c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } 283c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < NUM_PKT_STATS; i++) 284c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin data[index++] = ((unsigned long *) &priv->pkstats)[i]; 285c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin spin_unlock_bh(&priv->stats_lock); 286c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 287c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 288c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 289c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic void mlx4_en_get_strings(struct net_device *dev, 290c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin uint32_t stringset, uint8_t *data) 291c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 292c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 293c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin int index = 0; 294c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin int i; 295c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 296c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (stringset != ETH_SS_STATS) 297c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return; 298c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 299c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin /* Add main counters */ 300c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < NUM_MAIN_STATS; i++) 301c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]); 302c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < NUM_PORT_STATS; i++) 303c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin strcpy(data + (index++) * ETH_GSTRING_LEN, 304c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin main_strings[i + NUM_MAIN_STATS]); 305c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < priv->tx_ring_num; i++) { 306c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin sprintf(data + (index++) * ETH_GSTRING_LEN, 307c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "tx%d_packets", i); 308c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin sprintf(data + (index++) * ETH_GSTRING_LEN, 309c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "tx%d_bytes", i); 310c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } 311c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < priv->rx_ring_num; i++) { 312c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin sprintf(data + (index++) * ETH_GSTRING_LEN, 313c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "rx%d_packets", i); 314c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin sprintf(data + (index++) * ETH_GSTRING_LEN, 315c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin "rx%d_bytes", i); 316c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } 317c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < NUM_PKT_STATS; i++) 318c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin strcpy(data + (index++) * ETH_GSTRING_LEN, 319c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]); 320c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 321c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 322c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) 323c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 324c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin cmd->autoneg = AUTONEG_DISABLE; 325c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin cmd->supported = SUPPORTED_10000baseT_Full; 326c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin cmd->advertising = SUPPORTED_10000baseT_Full; 327c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (netif_carrier_ok(dev)) { 328c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin cmd->speed = SPEED_10000; 329c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin cmd->duplex = DUPLEX_FULL; 330c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } else { 331c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin cmd->speed = -1; 332c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin cmd->duplex = -1; 333c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } 334c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return 0; 335c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 336c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 337c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 338c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 339c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if ((cmd->autoneg == AUTONEG_ENABLE) || 340c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin (cmd->speed != SPEED_10000) || (cmd->duplex != DUPLEX_FULL)) 341c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return -EINVAL; 342c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 343c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin /* Nothing to change */ 344c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return 0; 345c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 346c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 347c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic int mlx4_en_get_coalesce(struct net_device *dev, 348c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct ethtool_coalesce *coal) 349c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 350c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 351c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 352c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->tx_coalesce_usecs = 0; 353c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->tx_max_coalesced_frames = 0; 354c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->rx_coalesce_usecs = priv->rx_usecs; 355c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->rx_max_coalesced_frames = priv->rx_frames; 356c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 357c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->pkt_rate_low = priv->pkt_rate_low; 358c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->rx_coalesce_usecs_low = priv->rx_usecs_low; 359c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->pkt_rate_high = priv->pkt_rate_high; 360c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->rx_coalesce_usecs_high = priv->rx_usecs_high; 361c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->rate_sample_interval = priv->sample_interval; 362c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal; 363c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return 0; 364c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 365c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 366c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic int mlx4_en_set_coalesce(struct net_device *dev, 367c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct ethtool_coalesce *coal) 368c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 369c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 370c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin int err, i; 371c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 372c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->rx_frames = (coal->rx_max_coalesced_frames == 373c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin MLX4_EN_AUTO_CONF) ? 374c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin MLX4_EN_RX_COAL_TARGET / 375c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->dev->mtu + 1 : 376c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->rx_max_coalesced_frames; 377c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->rx_usecs = (coal->rx_coalesce_usecs == 378c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin MLX4_EN_AUTO_CONF) ? 379c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin MLX4_EN_RX_COAL_TIME : 380c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin coal->rx_coalesce_usecs; 381c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 382c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin /* Set adaptive coalescing params */ 383c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->pkt_rate_low = coal->pkt_rate_low; 384c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->rx_usecs_low = coal->rx_coalesce_usecs_low; 385c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->pkt_rate_high = coal->pkt_rate_high; 386c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->rx_usecs_high = coal->rx_coalesce_usecs_high; 387c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->sample_interval = coal->rate_sample_interval; 388c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce; 389c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->last_moder_time = MLX4_EN_AUTO_CONF; 390c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (priv->adaptive_rx_coal) 391c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return 0; 392c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 393c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin for (i = 0; i < priv->rx_ring_num; i++) { 394c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->rx_cq[i].moder_cnt = priv->rx_frames; 395c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->rx_cq[i].moder_time = priv->rx_usecs; 396c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]); 397c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (err) 398c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return err; 399c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin } 400c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return 0; 401c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 402c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 403c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic int mlx4_en_set_pauseparam(struct net_device *dev, 404c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct ethtool_pauseparam *pause) 405c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 406c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 407c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_dev *mdev = priv->mdev; 408c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin int err; 409c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 410c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin mdev->profile.tx_pause = pause->tx_pause != 0; 411c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin mdev->profile.rx_pause = pause->rx_pause != 0; 412c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin err = mlx4_SET_PORT_general(mdev->dev, priv->port, 413c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin priv->rx_skb_size + ETH_FCS_LEN, 414c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin mdev->profile.tx_pause, 415c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin mdev->profile.tx_ppp, 416c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin mdev->profile.rx_pause, 417c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin mdev->profile.rx_ppp); 418c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin if (err) 419c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin mlx4_err(mdev, "Failed setting pause params to\n"); 420c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 421c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin return err; 422c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 423c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 424c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic void mlx4_en_get_pauseparam(struct net_device *dev, 425c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct ethtool_pauseparam *pause) 426c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 427c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 428c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_dev *mdev = priv->mdev; 429c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 430c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin pause->tx_pause = mdev->profile.tx_pause; 431c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin pause->rx_pause = mdev->profile.rx_pause; 432c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 433c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 434c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinstatic void mlx4_en_get_ringparam(struct net_device *dev, 435c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct ethtool_ringparam *param) 436c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin{ 437c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_priv *priv = netdev_priv(dev); 438c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin struct mlx4_en_dev *mdev = priv->mdev; 439c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 440c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin memset(param, 0, sizeof(*param)); 441c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin param->rx_max_pending = mdev->dev->caps.max_rq_sg; 442c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin param->tx_max_pending = mdev->dev->caps.max_sq_sg; 443c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin param->rx_pending = mdev->profile.prof[priv->port].rx_ring_size; 444c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin param->tx_pending = mdev->profile.prof[priv->port].tx_ring_size; 445c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin} 446c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 447c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilinconst struct ethtool_ops mlx4_en_ethtool_ops = { 448c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_drvinfo = mlx4_en_get_drvinfo, 449c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_settings = mlx4_en_get_settings, 450c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .set_settings = mlx4_en_set_settings, 451c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#ifdef NETIF_F_TSO 452c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_tso = mlx4_en_get_tso, 453c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .set_tso = mlx4_en_set_tso, 454c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin#endif 455c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_sg = ethtool_op_get_sg, 456c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .set_sg = ethtool_op_set_sg, 457c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_link = ethtool_op_get_link, 458c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_rx_csum = mlx4_en_get_rx_csum, 459c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .set_rx_csum = mlx4_en_set_rx_csum, 460c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_tx_csum = ethtool_op_get_tx_csum, 461c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .set_tx_csum = ethtool_op_set_tx_ipv6_csum, 462c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_strings = mlx4_en_get_strings, 463c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_sset_count = mlx4_en_get_sset_count, 464c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_ethtool_stats = mlx4_en_get_ethtool_stats, 465c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_wol = mlx4_en_get_wol, 466c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_msglevel = mlx4_en_get_msglevel, 467c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .set_msglevel = mlx4_en_set_msglevel, 468c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_coalesce = mlx4_en_get_coalesce, 469c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .set_coalesce = mlx4_en_set_coalesce, 470c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_pauseparam = mlx4_en_get_pauseparam, 471c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .set_pauseparam = mlx4_en_set_pauseparam, 472c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_ringparam = mlx4_en_get_ringparam, 473c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .get_flags = ethtool_op_get_flags, 474c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin .set_flags = ethtool_op_set_flags, 475c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin}; 476c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 477c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 478c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 479c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 480c27a02cd94d6695fbe5858ca364b1e415af02212Yevgeny Petrilin 481