cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

/*
 * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "en.h"


static void mlx5e_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")", sizeof(drvinfo->version)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d", fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev)); strlcpy(drvinfo->bus_info, pci_name(mdev->pdev), sizeof(drvinfo->bus_info)); }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai122100.00%1100.00%
Total122100.00%1100.00%

struct ptys2ethtool_config { __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised); u32 speed; }; static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER]; #define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \ ({ \ struct ptys2ethtool_config *cfg; \ const unsigned int modes[] = { __VA_ARGS__ }; \ unsigned int i; \ cfg = &ptys2ethtool_table[reg_]; \ cfg->speed = speed_; \ bitmap_zero(cfg->supported, \ __ETHTOOL_LINK_MODE_MASK_NBITS); \ bitmap_zero(cfg->advertised, \ __ETHTOOL_LINK_MODE_MASK_NBITS); \ for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \ __set_bit(modes[i], cfg->supported); \ __set_bit(modes[i], cfg->advertised); \ } \ })
void mlx5e_build_ptys2ethtool_map(void) { MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, SPEED_1000, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, SPEED_1000, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, SPEED_10000, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, SPEED_10000, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, SPEED_10000, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, SPEED_20000, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, SPEED_40000, ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, SPEED_40000, ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, SPEED_56000, ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, SPEED_10000, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, SPEED_10000, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, SPEED_10000, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, SPEED_40000, ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, SPEED_40000, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, SPEED_50000, ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, SPEED_100000, ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, SPEED_100000, ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, SPEED_100000, ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, SPEED_100000, ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, SPEED_10000, ETHTOOL_LINK_MODE_10000baseT_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, SPEED_25000, ETHTOOL_LINK_MODE_25000baseCR_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, SPEED_25000, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, SPEED_25000, ETHTOOL_LINK_MODE_25000baseSR_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, SPEED_50000, ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT); MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, SPEED_50000, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT); }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman20889.66%150.00%
Amir Vadai2410.34%150.00%
Total232100.00%2100.00%


static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; u8 pfc_en_tx; u8 pfc_en_rx; int err; err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx); return err ? 0 : pfc_en_tx | pfc_en_rx; }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman52100.00%1100.00%
Total52100.00%1100.00%


static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; u32 rx_pause; u32 tx_pause; int err; err = mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); return err ? false : rx_pause | tx_pause; }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman51100.00%1100.00%
Total51100.00%1100.00%

#define MLX5E_NUM_Q_CNTRS(priv) (NUM_Q_COUNTERS * (!!priv->q_counter)) #define MLX5E_NUM_RQ_STATS(priv) \ (NUM_RQ_STATS * priv->params.num_channels * \ test_bit(MLX5E_STATE_OPENED, &priv->state)) #define MLX5E_NUM_SQ_STATS(priv) \ (NUM_SQ_STATS * priv->params.num_channels * priv->params.num_tc * \ test_bit(MLX5E_STATE_OPENED, &priv->state)) #define MLX5E_NUM_PFC_COUNTERS(priv) \ ((mlx5e_query_global_pause_combined(priv) + hweight8(mlx5e_query_pfc_combined(priv))) * \ NUM_PPORT_PER_PRIO_PFC_COUNTERS)
static int mlx5e_get_sset_count(struct net_device *dev, int sset) { struct mlx5e_priv *priv = netdev_priv(dev); switch (sset) { case ETH_SS_STATS: return NUM_SW_COUNTERS + MLX5E_NUM_Q_CNTRS(priv) + NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS(priv) + NUM_PCIE_COUNTERS(priv) + MLX5E_NUM_RQ_STATS(priv) + MLX5E_NUM_SQ_STATS(priv) + MLX5E_NUM_PFC_COUNTERS(priv) + ARRAY_SIZE(mlx5e_pme_status_desc) + ARRAY_SIZE(mlx5e_pme_error_desc); case ETH_SS_PRIV_FLAGS: return ARRAY_SIZE(mlx5e_priv_flags); case ETH_SS_TEST: return mlx5e_self_test_num(priv); /* fallthrough */ default: return -EOPNOTSUPP; } }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai4443.14%110.00%
Gal Pressman3433.33%660.00%
Huy Nguyen109.80%110.00%
Kamal Heib98.82%110.00%
Rana Shahout54.90%110.00%
Total102100.00%10100.00%


static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) { int i, j, tc, prio, idx = 0; unsigned long pfc_combined; /* SW counters */ for (i = 0; i < NUM_SW_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].format); /* Q counters */ for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].format); /* VPORT counters */ for (i = 0; i < NUM_VPORT_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, vport_stats_desc[i].format); /* PPORT counters */ for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_802_3_stats_desc[i].format); for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_2863_stats_desc[i].format); for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_2819_stats_desc[i].format); for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv); i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_phy_statistical_stats_desc[i].format); for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, pcie_perf_stats_desc[i].format); for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) sprintf(data + (idx++) * ETH_GSTRING_LEN, pport_per_prio_traffic_stats_desc[i].format, prio); } pfc_combined = mlx5e_query_pfc_combined(priv); for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { char pfc_string[ETH_GSTRING_LEN]; snprintf(pfc_string, sizeof(pfc_string), "prio%d", prio); sprintf(data + (idx++) * ETH_GSTRING_LEN, pport_per_prio_pfc_stats_desc[i].format, pfc_string); } } if (mlx5e_query_global_pause_combined(priv)) { for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { sprintf(data + (idx++) * ETH_GSTRING_LEN, pport_per_prio_pfc_stats_desc[i].format, "global"); } } /* port module event counters */ for (i = 0; i < ARRAY_SIZE(mlx5e_pme_status_desc); i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, mlx5e_pme_status_desc[i].format); for (i = 0; i < ARRAY_SIZE(mlx5e_pme_error_desc); i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, mlx5e_pme_error_desc[i].format); if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) return; /* per channel counters */ for (i = 0; i < priv->params.num_channels; i++) for (j = 0; j < NUM_RQ_STATS; j++) sprintf(data + (idx++) * ETH_GSTRING_LEN, rq_stats_desc[j].format, i); for (tc = 0; tc < priv->params.num_tc; tc++) for (i = 0; i < priv->params.num_channels; i++) for (j = 0; j < NUM_SQ_STATS; j++) sprintf(data + (idx++) * ETH_GSTRING_LEN, sq_stats_desc[j].format, priv->channeltc_to_txq_map[i][tc]); }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman41060.21%758.33%
Amir Vadai15322.47%18.33%
Huy Nguyen7110.43%18.33%
Rana Shahout304.41%18.33%
Tariq Toukan152.20%18.33%
Achiad Shochat20.29%18.33%
Total681100.00%12100.00%


static void mlx5e_get_strings(struct net_device *dev, uint32_t stringset, uint8_t *data) { struct mlx5e_priv *priv = netdev_priv(dev); int i; switch (stringset) { case ETH_SS_PRIV_FLAGS: for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++) strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]); break; case ETH_SS_TEST: for (i = 0; i < mlx5e_self_test_num(priv); i++) strcpy(data + i * ETH_GSTRING_LEN, mlx5e_self_tests[i]); break; case ETH_SS_STATS: mlx5e_fill_stats_strings(priv, data); break; } }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman8169.83%250.00%
Kamal Heib3025.86%125.00%
Amir Vadai54.31%125.00%
Total116100.00%4100.00%


static void mlx5e_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_priv *mlx5_priv; int i, j, tc, prio, idx = 0; unsigned long pfc_combined; if (!data) return; mutex_lock(&priv->state_lock); if (test_bit(MLX5E_STATE_OPENED, &priv->state)) mlx5e_update_stats(priv); mutex_unlock(&priv->state_lock); for (i = 0; i < NUM_SW_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw, sw_stats_desc, i); for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, q_stats_desc, i); for (i = 0; i < NUM_VPORT_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out, vport_stats_desc, i); for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters, pport_802_3_stats_desc, i); for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters, pport_2863_stats_desc, i); for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters, pport_2819_stats_desc, i); for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv); i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters, pport_phy_statistical_stats_desc, i); for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters, pcie_perf_stats_desc, i); for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], pport_per_prio_traffic_stats_desc, i); } pfc_combined = mlx5e_query_pfc_combined(priv); for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], pport_per_prio_pfc_stats_desc, i); } } if (mlx5e_query_global_pause_combined(priv)) { for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0], pport_per_prio_pfc_stats_desc, i); } } /* port module event counters */ mlx5_priv = &priv->mdev->priv; for (i = 0; i < ARRAY_SIZE(mlx5e_pme_status_desc); i++) data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.status_counters, mlx5e_pme_status_desc, i); for (i = 0; i < ARRAY_SIZE(mlx5e_pme_error_desc); i++) data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.error_counters, mlx5e_pme_error_desc, i); if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) return; /* per channel counters */ for (i = 0; i < priv->params.num_channels; i++) for (j = 0; j < NUM_RQ_STATS; j++) data[idx++] = MLX5E_READ_CTR64_CPU(&priv->channel[i]->rq.stats, rq_stats_desc, j); for (tc = 0; tc < priv->params.num_tc; tc++) for (i = 0; i < priv->params.num_channels; i++) for (j = 0; j < NUM_SQ_STATS; j++) data[idx++] = MLX5E_READ_CTR64_CPU(&priv->channel[i]->sq[tc].stats, sq_stats_desc, j); }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman41754.94%758.33%
Amir Vadai21628.46%18.33%
Huy Nguyen8511.20%18.33%
Rana Shahout314.08%18.33%
Tariq Toukan81.05%18.33%
Achiad Shochat20.26%18.33%
Total759100.00%12100.00%


static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type, int num_wqe) { int packets_per_wqe; int stride_size; int num_strides; int wqe_size; if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) return num_wqe; stride_size = 1 << priv->params.mpwqe_log_stride_sz; num_strides = 1 << priv->params.mpwqe_log_num_strides; wqe_size = stride_size * num_strides; packets_per_wqe = wqe_size / ALIGN(ETH_DATA_LEN, stride_size); return (1 << (order_base_2(num_wqe * packets_per_wqe) - 1)); }

Contributors

PersonTokensPropCommitsCommitProp
Eran Ben Elisha91100.00%1100.00%
Total91100.00%1100.00%


static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type, int num_packets) { int packets_per_wqe; int stride_size; int num_strides; int wqe_size; int num_wqes; if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) return num_packets; stride_size = 1 << priv->params.mpwqe_log_stride_sz; num_strides = 1 << priv->params.mpwqe_log_num_strides; wqe_size = stride_size * num_strides; num_packets = (1 << order_base_2(num_packets)); packets_per_wqe = wqe_size / ALIGN(ETH_DATA_LEN, stride_size); num_wqes = DIV_ROUND_UP(num_packets, packets_per_wqe); return 1 << (order_base_2(num_wqes)); }

Contributors

PersonTokensPropCommitsCommitProp
Eran Ben Elisha108100.00%1100.00%
Total108100.00%1100.00%


static void mlx5e_get_ringparam(struct net_device *dev, struct ethtool_ringparam *param) { struct mlx5e_priv *priv = netdev_priv(dev); int rq_wq_type = priv->params.rq_wq_type; param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, 1 << mlx5_max_log_rq_size(rq_wq_type)); param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE; param->rx_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, 1 << priv->params.log_rq_size); param->tx_pending = 1 << priv->params.log_sq_size; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai6570.65%133.33%
Eran Ben Elisha1415.22%133.33%
Tariq Toukan1314.13%133.33%
Total92100.00%3100.00%


static int mlx5e_set_ringparam(struct net_device *dev, struct ethtool_ringparam *param) { struct mlx5e_priv *priv = netdev_priv(dev); bool was_opened; int rq_wq_type = priv->params.rq_wq_type; u32 rx_pending_wqes; u32 min_rq_size; u32 max_rq_size; u16 min_rx_wqes; u8 log_rq_size; u8 log_sq_size; u32 num_mtts; int err = 0; if (param->rx_jumbo_pending) { netdev_info(dev, "%s: rx_jumbo_pending not supported\n", __func__); return -EINVAL; } if (param->rx_mini_pending) { netdev_info(dev, "%s: rx_mini_pending not supported\n", __func__); return -EINVAL; } min_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, 1 << mlx5_min_log_rq_size(rq_wq_type)); max_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, 1 << mlx5_max_log_rq_size(rq_wq_type)); rx_pending_wqes = mlx5e_packets_to_rx_wqes(priv, rq_wq_type, param->rx_pending); if (param->rx_pending < min_rq_size) { netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n", __func__, param->rx_pending, min_rq_size); return -EINVAL; } if (param->rx_pending > max_rq_size) { netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n", __func__, param->rx_pending, max_rq_size); return -EINVAL; } num_mtts = MLX5E_REQUIRED_MTTS(rx_pending_wqes); if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ && !MLX5E_VALID_NUM_MTTS(num_mtts)) { netdev_info(dev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n", __func__, param->rx_pending); return -EINVAL; } if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) { netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n", __func__, param->tx_pending, 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE); return -EINVAL; } if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) { netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n", __func__, param->tx_pending, 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE); return -EINVAL; } log_rq_size = order_base_2(rx_pending_wqes); log_sq_size = order_base_2(param->tx_pending); min_rx_wqes = mlx5_min_rx_wqes(rq_wq_type, rx_pending_wqes); if (log_rq_size == priv->params.log_rq_size && log_sq_size == priv->params.log_sq_size && min_rx_wqes == priv->params.min_rx_wqes) return 0; mutex_lock(&priv->state_lock); was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); if (was_opened) mlx5e_close_locked(dev); priv->params.log_rq_size = log_rq_size; priv->params.log_sq_size = log_sq_size; priv->params.min_rx_wqes = min_rx_wqes; if (was_opened) err = mlx5e_open_locked(dev); mutex_unlock(&priv->state_lock); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai30367.33%120.00%
Eran Ben Elisha6113.56%120.00%
Achiad Shochat347.56%120.00%
Saeed Mahameed347.56%120.00%
Tariq Toukan184.00%120.00%
Total450100.00%5100.00%


static void mlx5e_get_channels(struct net_device *dev, struct ethtool_channels *ch) { struct mlx5e_priv *priv = netdev_priv(dev); ch->max_combined = priv->profile->max_nch(priv->mdev); ch->combined_count = priv->params.num_channels; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai4180.39%133.33%
Kamal Heib59.80%133.33%
Achiad Shochat59.80%133.33%
Total51100.00%3100.00%


static int mlx5e_set_channels(struct net_device *dev, struct ethtool_channels *ch) { struct mlx5e_priv *priv = netdev_priv(dev); unsigned int count = ch->combined_count; bool arfs_enabled; bool was_opened; int err = 0; if (!count) { netdev_info(dev, "%s: combined_count=0 not supported\n", __func__); return -EINVAL; } if (priv->params.num_channels == count) return 0; mutex_lock(&priv->state_lock); was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); if (was_opened) mlx5e_close_locked(dev); arfs_enabled = dev->features & NETIF_F_NTUPLE; if (arfs_enabled) mlx5e_arfs_disable(priv); priv->params.num_channels = count; mlx5e_build_default_indir_rqt(priv->mdev, priv->params.indirection_rqt, MLX5E_INDIR_RQT_SIZE, count); if (was_opened) err = mlx5e_open_locked(dev); if (err) goto out; if (arfs_enabled) { err = mlx5e_arfs_enable(priv); if (err) netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n", __func__, err); } out: mutex_unlock(&priv->state_lock); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai10650.96%120.00%
Maor Gottlieb5727.40%120.00%
Achiad Shochat2813.46%120.00%
Tariq Toukan178.17%240.00%
Total208100.00%5100.00%


static int mlx5e_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal) { struct mlx5e_priv *priv = netdev_priv(netdev); if (!MLX5_CAP_GEN(priv->mdev, cq_moderation)) return -EOPNOTSUPP; coal->rx_coalesce_usecs = priv->params.rx_cq_moderation.usec; coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation.pkts; coal->tx_coalesce_usecs = priv->params.tx_cq_moderation.usec; coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation.pkts; coal->use_adaptive_rx_coalesce = priv->params.rx_am_enabled; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai6563.11%120.00%
Gal Pressman1514.56%120.00%
Tariq Toukan1211.65%120.00%
Gil Rockah109.71%120.00%
Or Gerlitz10.97%120.00%
Total103100.00%5100.00%


static int mlx5e_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_channel *c; bool restart = !!coal->use_adaptive_rx_coalesce != priv->params.rx_am_enabled; bool was_opened; int err = 0; int tc; int i; if (!MLX5_CAP_GEN(mdev, cq_moderation)) return -EOPNOTSUPP; mutex_lock(&priv->state_lock); was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); if (was_opened && restart) { mlx5e_close_locked(netdev); priv->params.rx_am_enabled = !!coal->use_adaptive_rx_coalesce; } priv->params.tx_cq_moderation.usec = coal->tx_coalesce_usecs; priv->params.tx_cq_moderation.pkts = coal->tx_max_coalesced_frames; priv->params.rx_cq_moderation.usec = coal->rx_coalesce_usecs; priv->params.rx_cq_moderation.pkts = coal->rx_max_coalesced_frames; if (!was_opened || restart) goto out; for (i = 0; i < priv->params.num_channels; ++i) { c = priv->channel[i]; for (tc = 0; tc < c->num_tc; tc++) { mlx5_core_modify_cq_moderation(mdev, &c->sq[tc].cq.mcq, coal->tx_coalesce_usecs, coal->tx_max_coalesced_frames); } mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq, coal->rx_coalesce_usecs, coal->rx_max_coalesced_frames); } out: if (was_opened && restart) err = mlx5e_open_locked(netdev); mutex_unlock(&priv->state_lock); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai17657.89%116.67%
Gil Rockah7725.33%116.67%
Gal Pressman3812.50%233.33%
Tariq Toukan123.95%116.67%
Or Gerlitz10.33%116.67%
Total304100.00%6100.00%


static void ptys2ethtool_supported_link(unsigned long *supported_modes, u32 eth_proto_cap) { unsigned long proto_cap = eth_proto_cap; int proto; for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) bitmap_or(supported_modes, supported_modes, ptys2ethtool_table[proto].supported, __ETHTOOL_LINK_MODE_MASK_NBITS); }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman3165.96%266.67%
Amir Vadai1634.04%133.33%
Total47100.00%3100.00%


static void ptys2ethtool_adver_link(unsigned long *advertising_modes, u32 eth_proto_cap) { unsigned long proto_cap = eth_proto_cap; int proto; for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) bitmap_or(advertising_modes, advertising_modes, ptys2ethtool_table[proto].advertised, __ETHTOOL_LINK_MODE_MASK_NBITS); }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman2859.57%266.67%
Amir Vadai1940.43%133.33%
Total47100.00%3100.00%


static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings, u32 eth_proto_cap) { if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR) | MLX5E_PROT_MASK(MLX5E_10GBASE_SR) | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE); } if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4) | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) { ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane); } }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai7976.70%150.00%
Gal Pressman2423.30%150.00%
Total103100.00%2100.00%


int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) { u32 max_speed = 0; u32 proto_cap; int err; int i; err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN); if (err) return err; for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) if (proto_cap & MLX5E_PROT_MASK(i)) max_speed = max(max_speed, ptys2ethtool_table[i].speed); *speed = max_speed; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Saeed Mahameed91100.00%1100.00%
Total91100.00%1100.00%


static void get_speed_duplex(struct net_device *netdev, u32 eth_proto_oper, struct ethtool_link_ksettings *link_ksettings) { int i; u32 speed = SPEED_UNKNOWN; u8 duplex = DUPLEX_UNKNOWN; if (!netif_carrier_ok(netdev)) goto out; for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { if (eth_proto_oper & MLX5E_PROT_MASK(i)) { speed = ptys2ethtool_table[i].speed; duplex = DUPLEX_FULL; break; } } out: link_ksettings->base.speed = speed; link_ksettings->base.duplex = duplex; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai9089.11%150.00%
Gal Pressman1110.89%150.00%
Total101100.00%2100.00%


static void get_supported(u32 eth_proto_cap, struct ethtool_link_ksettings *link_ksettings) { unsigned long *supported = link_ksettings->link_modes.supported; ptys2ethtool_supported_port(link_ksettings, eth_proto_cap); ptys2ethtool_supported_link(supported, eth_proto_cap); ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause); ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Asym_Pause); }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman3357.89%150.00%
Amir Vadai2442.11%150.00%
Total57100.00%2100.00%


static void get_advertising(u32 eth_proto_cap, u8 tx_pause, u8 rx_pause, struct ethtool_link_ksettings *link_ksettings) { unsigned long *advertising = link_ksettings->link_modes.advertising; ptys2ethtool_adver_link(advertising, eth_proto_cap); if (tx_pause) ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause); if (tx_pause ^ rx_pause) ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause); }

Contributors

PersonTokensPropCommitsCommitProp
Gal Pressman3756.06%150.00%
Amir Vadai2943.94%150.00%
Total66100.00%2100.00%


static u8 get_connector_port(u32 eth_proto) { if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { return PORT_FIBRE; } if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) | MLX5E_PROT_MASK(MLX5E_10GBASE_CR) | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) { return PORT_DA; } if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) { return PORT_NONE; } return PORT_OTHER; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai100100.00%1100.00%
Total100100.00%1100.00%


static void get_lp_advertising(u32 eth_proto_lp, struct ethtool_link_ksettings *link_ksettings) { unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising; ptys2ethtool_adver_link(lp_advertising, eth_proto_lp); }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai1753.12%150.00%
Gal Pressman1546.88%150.00%
Total32100.00%2100.00%


static int mlx5e_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *link_ksettings) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0}; u32 eth_proto_cap; u32 eth_proto_admin; u32 eth_proto_lp; u32 eth_proto_oper; u8 an_disable_admin; u8 an_status; int err; err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); if (err) { netdev_err(netdev, "%s: query port ptys failed: %d\n", __func__, err); goto err_query_ptys; } eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); an_status = MLX5_GET(ptys_reg, out, an_status); ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); get_supported(eth_proto_cap, link_ksettings); get_advertising(eth_proto_admin, 0, 0, link_ksettings); get_speed_duplex(netdev, eth_proto_oper, link_ksettings); eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; link_ksettings->base.port = get_connector_port(eth_proto_oper); get_lp_advertising(eth_proto_lp, link_ksettings); if (an_status == MLX5_AN_COMPLETE) ethtool_link_ksettings_add_link_mode(link_ksettings, lp_advertising, Autoneg); link_ksettings->base.autoneg = an_disable_admin ? AUTONEG_DISABLE : AUTONEG_ENABLE; ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Autoneg); if (!an_disable_admin) ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Autoneg); err_query_ptys: return err; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai19164.75%120.00%
Gal Pressman9833.22%240.00%
Saeed Mahameed41.36%120.00%
Majd Dibbiny20.68%120.00%
Total295100.00%5100.00%


static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes) { u32 i, ptys_modes = 0; for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { if (bitmap_intersects(ptys2ethtool_table[i].advertised, link_modes, __ETHTOOL_LINK_MODE_MASK_NBITS)) ptys_modes |= MLX5E_PROT_MASK(i); } return ptys_modes; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai5083.33%150.00%
Gal Pressman1016.67%150.00%
Total60100.00%2100.00%


static u32 mlx5e_ethtool2ptys_speed_link(u32 speed) { u32 i, speed_links = 0; for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { if (ptys2ethtool_table[i].speed == speed) speed_links |= MLX5E_PROT_MASK(i); } return speed_links; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai52100.00%1100.00%
Total52100.00%1100.00%


static int mlx5e_set_link_ksettings(struct net_device *netdev, const struct ethtool_link_ksettings *link_ksettings) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; u32 eth_proto_cap, eth_proto_admin; bool an_changes = false; u8 an_disable_admin; u8 an_disable_cap; bool an_disable; u32 link_modes; u8 an_status; u32 speed; int err; speed = link_ksettings->base.speed; link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ? mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) : mlx5e_ethtool2ptys_speed_link(speed); err = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN); if (err) { netdev_err(netdev, "%s: query port eth proto cap failed: %d\n", __func__, err); goto out; } link_modes = link_modes & eth_proto_cap; if (!link_modes) { netdev_err(netdev, "%s: Not supported link mode(s) requested", __func__); err = -EINVAL; goto out; } err = mlx5_query_port_proto_admin(mdev, &eth_proto_admin, MLX5_PTYS_EN); if (err) { netdev_err(netdev, "%s: query port eth proto admin failed: %d\n", __func__, err); goto out; } mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status, &an_disable_cap, &an_disable_admin); an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE; an_changes = ((!an_disable && an_disable_admin) || (an_disable && !an_disable_admin)); if (!an_changes && link_modes == eth_proto_admin) goto out; mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN); mlx5_toggle_port_link(mdev); out: return err; }

Contributors

PersonTokensPropCommitsCommitProp
Amir Vadai17966.30%120.00%
Gal Pressman8832.59%360.00%
Achiad Shochat31.11%120.00%
Total270100.00%5100.00%


static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); return sizeof(priv->params.toeplitz_hash_key); }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat31100.00%1100.00%
Total31100.00%1100.00%


static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev) { return MLX5E_INDIR_RQT_SIZE; }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat14100.00%1100.00%
Total14100.00%1100.00%


static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) { struct mlx5e_priv *priv = netdev_priv(netdev); if (indir) memcpy(indir, priv->params.indirection_rqt, sizeof(priv->params.indirection_rqt)); if (key) memcpy(key, priv->params.toeplitz_hash_key, sizeof(priv->params.toeplitz_hash_key)); if (hfunc) *hfunc = priv->params.rss_hfunc; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Saeed Mahameed4950.52%150.00%
Achiad Shochat4849.48%150.00%
Total97100.00%2100.00%


static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) { void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx); struct mlx5_core_dev *mdev = priv->mdev; int ctxlen = MLX5_ST_SZ_BYTES(tirc); int tt; MLX5_SET(modify_tir_in, in, bitmask.hash, 1); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { memset(tirc, 0, ctxlen); mlx5e_build_indir_tir_ctx_hash(priv, tirc, tt); mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen); } }

Contributors

PersonTokensPropCommitsCommitProp
Tariq Toukan7161.74%250.00%
Gal Pressman4135.65%125.00%
Hadar Hen Zion32.61%125.00%
Total115100.00%4100.00%


static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, const u8 *key, const u8 hfunc) { struct mlx5e_priv *priv = netdev_priv(dev); int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); bool hash_changed = false; void *in; if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_XOR) && (hfunc != ETH_RSS_HASH_TOP)) return -EINVAL; in = mlx5_vzalloc(inlen); if (!in) return -ENOMEM; mutex_lock(&priv->state_lock); if (indir) { u32 rqtn = priv->indir_rqt.rqtn; memcpy(priv->params.indirection_rqt, indir, sizeof(priv->params.indirection_rqt)); mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0); } if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != priv->params.rss_hfunc) { priv->params.rss_hfunc = hfunc; hash_changed = true; } if (key) { memcpy(priv->params.toeplitz_hash_key, key, sizeof(priv->params.toeplitz_hash_key)); hash_changed = hash_changed || priv->params.rss_hfunc == ETH_RSS_HASH_TOP; } if (hash_changed) mlx5e_modify_tirs_hash(priv, in, inlen); mutex_unlock(&priv->state_lock); kvfree(in); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Saeed Mahameed8133.61%114.29%
Achiad Shochat6526.97%228.57%
Tariq Toukan4719.50%228.57%
Gal Pressman4518.67%114.29%
Hadar Hen Zion31.24%114.29%
Total241100.00%7100.00%


static int mlx5e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info, u32 *rule_locs) { struct mlx5e_priv *priv = netdev_priv(netdev); int err = 0; switch (info->cmd) { case ETHTOOL_GRXRINGS: info->data = priv->params.num_channels; break; case ETHTOOL_GRXCLSRLCNT: info->rule_cnt = priv->fs.ethtool.tot_num_rules; break; case ETHTOOL_GRXCLSRULE: err = mlx5e_ethtool_get_flow(priv, info, info->fs.location); break; case ETHTOOL_GRXCLSRLALL: err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs); break; default: err = -EOPNOTSUPP; break; } return err; }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat6757.26%150.00%
Maor Gottlieb5042.74%150.00%
Total117100.00%2100.00%


static int mlx5e_get_tunable(struct net_device *dev, const struct ethtool_tunable *tuna, void *data) { const struct mlx5e_priv *priv = netdev_priv(dev); int err = 0; switch (tuna->id) { case ETHTOOL_TX_COPYBREAK: *(u32 *)data = priv->params.tx_max_inline; break; default: err = -EINVAL; break; } return err; }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat72100.00%1100.00%
Total72100.00%1100.00%


static int mlx5e_set_tunable(struct net_device *dev, const struct ethtool_tunable *tuna, const void *data) { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; bool was_opened; u32 val; int err = 0; switch (tuna->id) { case ETHTOOL_TX_COPYBREAK: val = *(u32 *)data; if (val > mlx5e_get_max_inline_cap(mdev)) { err = -EINVAL; break; } mutex_lock(&priv->state_lock); was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); if (was_opened) mlx5e_close_locked(dev); priv->params.tx_max_inline = val; if (was_opened) err = mlx5e_open_locked(dev); mutex_unlock(&priv->state_lock); break; default: err = -EINVAL; break; } return err; }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat156100.00%2100.00%
Total156100.00%2100.00%


static void mlx5e_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pauseparam) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; int err; err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause, &pauseparam->tx_pause); if (err) { netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n", __func__, err); } }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat72100.00%1100.00%
Total72100.00%1100.00%


static int mlx5e_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pauseparam) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; int err; if (pauseparam->autoneg) return -EINVAL; err = mlx5_set_port_pause(mdev, pauseparam->rx_pause ? 1 : 0, pauseparam->tx_pause ? 1 : 0); if (err) { netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n", __func__, err); } return err; }

Contributors

PersonTokensPropCommitsCommitProp
Achiad Shochat91100.00%1100.00%
Total91100.00%1100.00%


static int mlx5e_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { struct mlx5e_priv *priv = netdev_priv(dev); int ret; ret = ethtool_op_get_ts_info(dev, info); if (ret) return ret; info->phc_index = priv->tstamp.ptp ? ptp_clock_index(priv->tstamp.ptp) : -1; if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz)) return 0; info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) | (BIT(1) << HWTSTAMP_TX_ON); info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) | (BIT(1) << HWTSTAMP_FILTER_ALL); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Eran Ben Elisha139100.00%2100.00%
Total139100.00%2100.00%


static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev) { __u32 ret = 0; if (MLX5_CAP_GEN(mdev, wol_g)) ret |= WAKE_MAGIC; if (MLX5_CAP_GEN(mdev, wol_s)) ret |= WAKE_MAGICSECURE; if (MLX5_CAP_GEN(mdev, wol_a)) ret |= WAKE_ARP; if (MLX5_CAP_GEN(mdev, wol_b)) ret |= WAKE_BCAST; if (MLX5_CAP_GEN(mdev, wol_m)) ret |= WAKE_MCAST; if (MLX5_CAP_GEN(mdev, wol_u)) ret |= WAKE_UCAST; if (MLX5_CAP_GEN(mdev, wol_p)) ret |= WAKE_PHY; return ret; }

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Tariq Toukan110100.00%1100.00%
Total110100.00%1100.00%


static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode) { __u32 ret = 0; if (mode & MLX5_WOL_MAGIC) ret |= WAKE_MAGIC; if (mode & MLX5_WOL_SECURED_MAGIC) ret |= WAKE_MAGICSECURE; if (mode & MLX5_WOL_ARP) ret |= WAKE_ARP; if (mode & MLX5_WOL_BROADCAST) ret |= WAKE_BCAST; if (mode & MLX5_WOL_MULTICAST) ret |= WAKE_MCAST; if (mode & MLX5_WOL_UNICAST) ret |= WAKE_UCAST; if (mode & MLX5_WOL_PHY_ACTIVITY) ret |= WAKE_PHY; return ret; }

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Tariq Toukan87100.00%1100.00%
Total87100.00%1100.00%


static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode) { u8 ret = 0; if (mode & WAKE_MAGIC) ret |= MLX5_WOL_MAGIC; if (mode & WAKE_MAGICSECURE) ret |= MLX5_WOL_SECURED_MAGIC; if (mode & WAKE_ARP) ret |= MLX5_WOL_ARP; if (mode & WAKE_BCAST) ret |= MLX5_WOL_BROADCAST; if (mode & WAKE_MCAST) ret |= MLX5_WOL_MULTICAST; if (mode & WAKE_UCAST) ret |= MLX5_WOL_UNICAST; if (mode & WAKE_PHY) ret |= MLX5_WOL_PHY_ACTIVITY; return ret; }

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PersonTokensPropCommitsCommitProp
Tariq Toukan87100.00%1100.00%
Total87100.00%1100.00%


static void mlx5e_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; u8 mlx5_wol_mode; int err; memset(wol, 0, sizeof(*wol)); wol->supported = mlx5e_get_wol_supported(mdev); if (!wol->supported) return; err = mlx5_query_port_wol(mdev, &mlx5_wol_mode); if (err) return; wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode); }

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Tariq Toukan95100.00%1100.00%
Total95100.00%1100.00%


static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; __u32 wol_supported = mlx5e_get_wol_supported(mdev); u32 mlx5_wol_mode; if (!wol_supported) return -EOPNOTSUPP; if (wol->wolopts & ~wol_supported) return -EINVAL; mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts); return mlx5_set_port_wol(mdev, mlx5_wol_mode); }

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Tariq Toukan8498.82%150.00%
Or Gerlitz11.18%150.00%
Total85100.00%2100.00%


static int mlx5e_set_phys_id(struct net_device *dev, enum ethtool_phys_id_state state) { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; u16 beacon_duration; if (!MLX5_CAP_GEN(mdev, beacon_led)) return -EOPNOTSUPP; switch (state) { case ETHTOOL_ID_ACTIVE: beacon_duration = MLX5_BEACON_DURATION_INF; break; case ETHTOOL_ID_INACTIVE: beacon_duration = MLX5_BEACON_DURATION_OFF; break; default: return -EOPNOTSUPP; } return mlx5_set_port_beacon(mdev, beacon_duration); }

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Gal Pressman86100.00%1100.00%
Total86100.00%1100.00%


static int mlx5e_get_module_info(struct net_device *netdev, struct ethtool_modinfo *modinfo) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *dev = priv->mdev; int size_read = 0; u8 data[4]; size_read = mlx5_query_module_eeprom(dev, 0, 2, data); if (size_read < 2) return -EIO; /* data[0] = identifier byte */ switch (data[0]) { case MLX5_MODULE_ID_QSFP: modinfo->type = ETH_MODULE_SFF_8436; modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; break; case MLX5_MODULE_ID_QSFP_PLUS: case MLX5_MODULE_ID_QSFP28: /* data[1] = revision id */ if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) { modinfo->type = ETH_MODULE_SFF_8636; modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; } else { modinfo->type = ETH_MODULE_SFF_8436; modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; } break; case MLX5_MODULE_ID_SFP: modinfo->type = ETH_MODULE_SFF_8472; modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; break; default: netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n", __func__, data[0]); return -EINVAL; } return 0; }

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Gal Pressman188100.00%1100.00%
Total188100.00%1100.00%


static int mlx5e_get_module_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, u8 *data) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; int offset = ee->offset; int size_read; int i = 0; if (!ee->len) return -EINVAL; memset(data, 0, ee->len); while (i < ee->len) { size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i, data + i); if (!size_read) /* Done reading */ return 0; if (size_read < 0) { netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n", __func__, size_read); return 0; } i += size_read; offset += size_read; } return 0; }

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Gal Pressman149100.00%1100.00%
Total149100.00%1100.00%

typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable);
static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; bool rx_mode_changed; u8 rx_cq_period_mode; int err = 0; bool reset; rx_cq_period_mode = enable ? MLX5_CQ_PERIOD_MODE_START_FROM_CQE : MLX5_CQ_PERIOD_MODE_START_FROM_EQE; rx_mode_changed = rx_cq_period_mode != priv->params.rx_cq_period_mode; if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE && !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe)) return -EOPNOTSUPP; if (!rx_mode_changed) return 0; reset = test_bit(MLX5E_STATE_OPENED, &priv->state); if (reset) mlx5e_close_locked(netdev); mlx5e_set_rx_cq_mode_params(&priv->params, rx_cq_period_mode); if (reset) err = mlx5e_open_locked(netdev); return err; }

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Tariq Toukan11987.50%133.33%
Gal Pressman1611.76%133.33%
Or Gerlitz10.74%133.33%
Total136100.00%3100.00%


static int set_pflag_rx_cqe_compress(struct net_device *netdev, bool enable) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; if (!MLX5_CAP_GEN(mdev, cqe_compression)) return -EOPNOTSUPP; if (enable && priv->tstamp.hwtstamp_config.rx_filter != HWTSTAMP_FILTER_NONE) { netdev_err(netdev, "Can't enable cqe compression while timestamping is enabled.\n"); return -EINVAL; } mlx5e_modify_rx_cqe_compression_locked(priv, enable); priv->params.rx_cqe_compress_def = enable; mlx5e_set_rq_type_params(priv, priv->params.rq_wq_type); return 0; }

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PersonTokensPropCommitsCommitProp
Shaker Daibes9188.35%250.00%
Saeed Mahameed1110.68%125.00%
Or Gerlitz10.97%125.00%
Total103100.00%4100.00%


static int mlx5e_handle_pflag(struct net_device *netdev, u32 wanted_flags, enum mlx5e_priv_flag flag, mlx5e_pflag_handler pflag_handler) { struct mlx5e_priv *priv = netdev_priv(netdev); bool enable = !!(wanted_flags & flag); u32 changes = wanted_flags ^ priv->params.pflags; int err; if (!(changes & flag)) return 0; err = pflag_handler(netdev, enable); if (err) { netdev_err(netdev, "%s private flag 0x%x failed err %d\n", enable ? "Enable" : "Disable", flag, err); return err; } MLX5E_SET_PFLAG(priv, flag, enable); return 0; }

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Gal Pressman11297.39%150.00%
Shaker Daibes32.61%150.00%
Total115100.00%2100.00%


static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags) { struct mlx5e_priv *priv = netdev_priv(netdev); int err; mutex_lock(&priv->state_lock); err = mlx5e_handle_pflag(netdev, pflags, MLX5E_PFLAG_RX_CQE_BASED_MODER, set_pflag_rx_cqe_based_moder); if (err) goto out; err = mlx5e_handle_pflag(netdev, pflags, MLX5E_PFLAG_RX_CQE_COMPRESS, set_pflag_rx_cqe_compress); out: mutex_unlock(&priv->state_lock); return err; }

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Gal Pressman5770.37%133.33%
Shaker Daibes2227.16%133.33%
Tariq Toukan22.47%133.33%
Total81100.00%3100.00%


static u32 mlx5e_get_priv_flags(struct net_device *netdev) { struct mlx5e_priv *priv = netdev_priv(netdev); return priv->params.pflags; }

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Gal Pressman2692.86%150.00%
Shaker Daibes27.14%150.00%
Total28100.00%2100.00%


static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) { int err = 0; struct mlx5e_priv *priv = netdev_priv(dev); switch (cmd->cmd) { case ETHTOOL_SRXCLSRLINS: err = mlx5e_ethtool_flow_replace(priv, &cmd->fs); break; case ETHTOOL_SRXCLSRLDEL: err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location); break; default: err = -EOPNOTSUPP; break; } return err; }

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Maor Gottlieb82100.00%1100.00%
Total82100.00%1100.00%

const struct ethtool_ops mlx5e_ethtool_ops = { .get_drvinfo = mlx5e_get_drvinfo, .get_link = ethtool_op_get_link, .get_strings = mlx5e_get_strings, .get_sset_count = mlx5e_get_sset_count, .get_ethtool_stats = mlx5e_get_ethtool_stats, .get_ringparam = mlx5e_get_ringparam, .set_ringparam = mlx5e_set_ringparam, .get_channels = mlx5e_get_channels, .set_channels = mlx5e_set_channels, .get_coalesce = mlx5e_get_coalesce, .set_coalesce = mlx5e_set_coalesce, .get_link_ksettings = mlx5e_get_link_ksettings, .set_link_ksettings = mlx5e_set_link_ksettings, .get_rxfh_key_size = mlx5e_get_rxfh_key_size, .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size, .get_rxfh = mlx5e_get_rxfh, .set_rxfh = mlx5e_set_rxfh, .get_rxnfc = mlx5e_get_rxnfc, .set_rxnfc = mlx5e_set_rxnfc, .get_tunable = mlx5e_get_tunable, .set_tunable = mlx5e_set_tunable, .get_pauseparam = mlx5e_get_pauseparam, .set_pauseparam = mlx5e_set_pauseparam, .get_ts_info = mlx5e_get_ts_info, .set_phys_id = mlx5e_set_phys_id, .get_wol = mlx5e_get_wol, .set_wol = mlx5e_set_wol, .get_module_info = mlx5e_get_module_info, .get_module_eeprom = mlx5e_get_module_eeprom, .get_priv_flags = mlx5e_get_priv_flags, .set_priv_flags = mlx5e_set_priv_flags, .self_test = mlx5e_self_test, };

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PersonTokensPropCommitsCommitProp
Gal Pressman249632.52%2033.90%
Amir Vadai224929.30%11.69%
Tariq Toukan80710.51%813.56%
Achiad Shochat7259.45%711.86%
Eran Ben Elisha4185.45%35.08%
Saeed Mahameed2803.65%58.47%
Maor Gottlieb1942.53%35.08%
Huy Nguyen1662.16%11.69%
Shaker Daibes1181.54%35.08%
Gil Rockah871.13%11.69%
Rana Shahout730.95%11.69%
Kamal Heib500.65%23.39%
Hadar Hen Zion60.08%23.39%
Or Gerlitz50.07%11.69%
Majd Dibbiny20.03%11.69%
Total7676100.00%59100.00%
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