Release 4.15 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"



void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
			       struct ethtool_drvinfo *drvinfo)
{
	struct mlx5_core_dev *mdev = priv->mdev;

	strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
	strlcpy(drvinfo->version, DRIVER_VERSION,
		sizeof(drvinfo->version));
	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
		 "%d.%d.%04d (%.16s)",
		 fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev),
		 mdev->board_id);
	strlcpy(drvinfo->bus_info, pci_name(mdev->pdev),
		sizeof(drvinfo->bus_info));
}

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5
4.46%
1
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Erez Shitrit
3
2.68%
1
33.33%
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3
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static void mlx5e_get_drvinfo(struct net_device *dev,
			      struct ethtool_drvinfo *drvinfo)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	mlx5e_ethtool_get_drvinfo(priv, drvinfo);
}

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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);
}

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Gal Pressman
208
89.66%
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Amir Vadai
24
10.34%
1
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232
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2
100.00%



int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
{
	int i, num_stats = 0;

	switch (sset) {
	case ETH_SS_STATS:
		for (i = 0; i < mlx5e_num_stats_grps; i++)
			num_stats += mlx5e_stats_grps[i].get_num_stats(priv);
		return num_stats;
	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
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CommitProp
Kamal Heib
42
51.85%
2
40.00%
Amir Vadai
27
33.33%
1
20.00%
Gal Pressman
9
11.11%
1
20.00%
Erez Shitrit
3
3.70%
1
20.00%
Total
81
100.00%
5
100.00%



static int mlx5e_get_sset_count(struct net_device *dev, int sset)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	return mlx5e_ethtool_get_sset_count(priv, sset);
}

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static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, u8 *data)
{
	int i, idx = 0;

	for (i = 0; i < mlx5e_num_stats_grps; i++)
		idx = mlx5e_stats_grps[i].fill_strings(priv, data, idx);
}

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CommitProp
Gal Pressman
24
47.06%
2
50.00%
Amir Vadai
17
33.33%
1
25.00%
Kamal Heib
10
19.61%
1
25.00%
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51
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4
100.00%



void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data)
{
	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
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CommitProp
Gal Pressman
67
63.81%
3
50.00%
Kamal Heib
30
28.57%
1
16.67%
Amir Vadai
5
4.76%
1
16.67%
Erez Shitrit
3
2.86%
1
16.67%
Total
105
100.00%
6
100.00%



static void mlx5e_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	mlx5e_ethtool_get_strings(priv, stringset, data);
}

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Amir Vadai
23
62.16%
1
33.33%
Erez Shitrit
12
32.43%
1
33.33%
Gal Pressman
2
5.41%
1
33.33%
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37
100.00%
3
100.00%



void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
				     struct ethtool_stats *stats, u64 *data)
{
	int i, idx = 0;

	if (!data)
		return;

	mutex_lock(&priv->state_lock);
	mlx5e_update_stats(priv, true);
	mutex_unlock(&priv->state_lock);

	for (i = 0; i < mlx5e_num_stats_grps; i++)
		idx = mlx5e_stats_grps[i].fill_stats(priv, data, idx);
}

Contributors
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CommitProp
Amir Vadai
51
60.71%
1
20.00%
Erez Shitrit
18
21.43%
1
20.00%
Kamal Heib
9
10.71%
1
20.00%
Gal Pressman
6
7.14%
2
40.00%
Total
84
100.00%
5
100.00%



static void mlx5e_get_ethtool_stats(struct net_device *dev,
				    struct ethtool_stats *stats,
				    u64 *data)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
}

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Erez Shitrit
39
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39
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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->channels.params.mpwqe_log_stride_sz;
	num_strides = 1 << priv->channels.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));
}

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Eran Ben Elisha
91
95.79%
1
50.00%
Saeed Mahameed
4
4.21%
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95
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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->channels.params.mpwqe_log_stride_sz;
	num_strides = 1 << priv->channels.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
Person
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CommitProp
Eran Ben Elisha
108
96.43%
1
50.00%
Saeed Mahameed
4
3.57%
1
50.00%
Total
112
100.00%
2
100.00%



void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
				 struct ethtool_ringparam *param)
{
	int rq_wq_type = priv->channels.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->channels.params.log_rq_size);
	param->tx_pending     = 1 << priv->channels.params.log_sq_size;
}

Contributors
Person
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CommitProp
Amir Vadai
51
58.62%
1
20.00%
Eran Ben Elisha
14
16.09%
1
20.00%
Tariq Toukan
13
14.94%
1
20.00%
Saeed Mahameed
6
6.90%
1
20.00%
Erez Shitrit
3
3.45%
1
20.00%
Total
87
100.00%
5
100.00%



static void mlx5e_get_ringparam(struct net_device *dev,
				struct ethtool_ringparam *param)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	mlx5e_ethtool_get_ringparam(priv, param);
}

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Amir Vadai
23
69.70%
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50.00%
Erez Shitrit
10
30.30%
1
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33
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2
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int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
				struct ethtool_ringparam *param)
{
	int rq_wq_type = priv->channels.params.rq_wq_type;
	struct mlx5e_channels new_channels = {};
	u32 rx_pending_wqes;
	u32 min_rq_size;
	u32 max_rq_size;
	u8 log_rq_size;
	u8 log_sq_size;
	u32 num_mtts;
	int err = 0;

	if (param->rx_jumbo_pending) {
		netdev_info(priv->netdev, "%s: rx_jumbo_pending not supported\n",
			    __func__);
		return -EINVAL;
	}
	if (param->rx_mini_pending) {
		netdev_info(priv->netdev, "%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(priv->netdev, "%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(priv->netdev, "%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->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
	    !MLX5E_VALID_NUM_MTTS(num_mtts)) {
		netdev_info(priv->netdev, "%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(priv->netdev, "%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(priv->netdev, "%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);

	if (log_rq_size == priv->channels.params.log_rq_size &&
	    log_sq_size == priv->channels.params.log_sq_size)
		return 0;

	mutex_lock(&priv->state_lock);

	new_channels.params = priv->channels.params;
	new_channels.params.log_rq_size = log_rq_size;
	new_channels.params.log_sq_size = log_sq_size;

	if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
		priv->channels.params = new_channels.params;
		goto unlock;
	}

	err = mlx5e_open_channels(priv, &new_channels);
	if (err)
		goto unlock;

	mlx5e_switch_priv_channels(priv, &new_channels, NULL);

unlock:
	mutex_unlock(&priv->state_lock);

	return err;
}

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Amir Vadai
240
50.96%
1
11.11%
Saeed Mahameed
106
22.51%
4
44.44%
Eran Ben Elisha
60
12.74%
1
11.11%
Erez Shitrit
35
7.43%
1
11.11%
Tariq Toukan
16
3.40%
1
11.11%
Achiad Shochat
14
2.97%
1
11.11%
Total
471
100.00%
9
100.00%



static int mlx5e_set_ringparam(struct net_device *dev,
			       struct ethtool_ringparam *param)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	return mlx5e_ethtool_set_ringparam(priv, param);
}

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Amir Vadai
21
61.76%
1
50.00%
Erez Shitrit
13
38.24%
1
50.00%
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34
100.00%
2
100.00%



void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
				struct ethtool_channels *ch)
{
	ch->max_combined   = priv->profile->max_nch(priv->mdev);
	ch->combined_count = priv->channels.params.num_channels;
}

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CommitProp
Amir Vadai
16
38.10%
1
20.00%
Erez Shitrit
14
33.33%
1
20.00%
Achiad Shochat
5
11.90%
1
20.00%
Kamal Heib
5
11.90%
1
20.00%
Saeed Mahameed
2
4.76%
1
20.00%
Total
42
100.00%
5
100.00%



static void mlx5e_get_channels(struct net_device *dev,
			       struct ethtool_channels *ch)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	mlx5e_ethtool_get_channels(priv, ch);
}

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Amir Vadai
23
69.70%
1
50.00%
Erez Shitrit
10
30.30%
1
50.00%
Total
33
100.00%
2
100.00%



int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
			       struct ethtool_channels *ch)
{
	unsigned int count = ch->combined_count;
	struct mlx5e_channels new_channels = {};
	bool arfs_enabled;
	int err = 0;

	if (!count) {
		netdev_info(priv->netdev, "%s: combined_count=0 not supported\n",
			    __func__);
		return -EINVAL;
	}

	if (priv->channels.params.num_channels == count)
		return 0;

	mutex_lock(&priv->state_lock);

	new_channels.params = priv->channels.params;
	new_channels.params.num_channels = count;
	if (!netif_is_rxfh_configured(priv->netdev))
		mlx5e_build_default_indir_rqt(new_channels.params.indirection_rqt,
					      MLX5E_INDIR_RQT_SIZE, count);

	if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
		priv->channels.params = new_channels.params;
		goto out;
	}

	/* Create fresh channels with new parameters */
	err = mlx5e_open_channels(priv, &new_channels);
	if (err)
		goto out;

	arfs_enabled = priv->netdev->features & NETIF_F_NTUPLE;
	if (arfs_enabled)
		mlx5e_arfs_disable(priv);

	/* Switch to new channels, set new parameters and close old ones */
	mlx5e_switch_priv_channels(priv, &new_channels, NULL);

	if (arfs_enabled) {
		err = mlx5e_arfs_enable(priv);
		if (err)
			netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n",
				   __func__, err);
	}

out:
	mutex_unlock(&priv->state_lock);

	return err;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Saeed Mahameed
77
31.82%
3
33.33%
Amir Vadai
76
31.40%
1
11.11%
Maor Gottlieb
39
16.12%
1
11.11%
Erez Shitrit
23
9.50%
1
11.11%
Tariq Toukan
11
4.55%
1
11.11%
Inbar Karmy
10
4.13%
1
11.11%
Achiad Shochat
6
2.48%
1
11.11%
Total
242
100.00%
9
100.00%



static int mlx5e_set_channels(struct net_device *dev,
			      struct ethtool_channels *ch)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	return mlx5e_ethtool_set_channels(priv, ch);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Amir Vadai
20
58.82%
1
50.00%
Erez Shitrit
14
41.18%
1
50.00%
Total
34
100.00%
2
100.00%



int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
			       struct ethtool_coalesce *coal)
{
	if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
		return -EOPNOTSUPP;

	coal->rx_coalesce_usecs       = priv->channels.params.rx_cq_moderation.usec;
	coal->rx_max_coalesced_frames = priv->channels.params.rx_cq_moderation.pkts;
	coal->tx_coalesce_usecs       = priv->channels.params.tx_cq_moderation.usec;
	coal->tx_max_coalesced_frames = priv->channels.params.tx_cq_moderation.pkts;
	coal->use_adaptive_rx_coalesce = priv->channels.params.rx_am_enabled;

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Amir Vadai
40
39.22%
1
14.29%
Gal Pressman
15
14.71%
1
14.29%
Erez Shitrit
14
13.73%
1
14.29%
Tariq Toukan
12
11.76%
1
14.29%
Saeed Mahameed
10
9.80%
1
14.29%
Gil Rockah
10
9.80%
1
14.29%
Or Gerlitz
1
0.98%
1
14.29%
Total
102
100.00%
7
100.00%



static int mlx5e_get_coalesce(struct net_device *netdev,
			      struct ethtool_coalesce *coal)
{
	struct mlx5e_priv *priv = netdev_priv(netdev);

	return mlx5e_ethtool_get_coalesce(priv, coal);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Erez Shitrit
34
100.00%
1
100.00%
Total
34
100.00%
1
100.00%


static void

mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
{
	struct mlx5_core_dev *mdev = priv->mdev;
	int tc;
	int i;

	for (i = 0; i < priv->channels.num; ++i) {
		struct mlx5e_channel *c = priv->channels.c[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);
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Saeed Mahameed
128
100.00%
1
100.00%
Total
128
100.00%
1
100.00%



int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
			       struct ethtool_coalesce *coal)
{
	struct mlx5_core_dev *mdev = priv->mdev;
	struct mlx5e_channels new_channels = {};
	int err = 0;
	bool reset;

	if (!MLX5_CAP_GEN(mdev, cq_moderation))
		return -EOPNOTSUPP;

	mutex_lock(&priv->state_lock);
	new_channels.params = priv->channels.params;

	new_channels.params.tx_cq_moderation.usec = coal->tx_coalesce_usecs;
	new_channels.params.tx_cq_moderation.pkts = coal->tx_max_coalesced_frames;
	new_channels.params.rx_cq_moderation.usec = coal->rx_coalesce_usecs;
	new_channels.params.rx_cq_moderation.pkts = coal->rx_max_coalesced_frames;
	new_channels.params.rx_am_enabled         = !!coal->use_adaptive_rx_coalesce;

	if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
		priv->channels.params = new_channels.params;
		goto out;
	}
	/* we are opened */

	reset = !!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_am_enabled;
	if (!reset) {
		mlx5e_set_priv_channels_coalesce(priv, coal);
		priv->channels.params = new_channels.params;
		goto out;
	}

	/* open fresh channels with new coal parameters */
	err = mlx5e_open_channels(priv, &new_channels);
	if (err)
		goto out;

	mlx5e_switch_priv_channels(priv, &new_channels, NULL);

out:
	mutex_unlock(&priv->state_lock);
	return err;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Saeed Mahameed
103
42.39%
4
36.36%
Amir Vadai
69
28.40%
1
9.09%
Gal Pressman
36
14.81%
2
18.18%
Gil Rockah
19
7.82%
1
9.09%
Tariq Toukan
12
4.94%
1
9.09%
Erez Shitrit
3
1.23%
1
9.09%
Or Gerlitz
1
0.41%
1
9.09%
Total
243
100.00%
11
100.00%



static int mlx5e_set_coalesce(struct net_device *netdev,
			      struct ethtool_coalesce *coal)
{
	struct mlx5e_priv *priv    = netdev_priv(netdev);

	return mlx5e_ethtool_set_coalesce(priv, coal);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Erez Shitrit
34
100.00%
1
100.00%
Total
34
100.00%
1
100.00%



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
Person
Tokens
Prop
Commits
CommitProp
Gal Pressman
31
65.96%
2
66.67%
Amir Vadai
16
34.04%
1
33.33%
Total
47
100.00%
3
100.00%



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
Person
Tokens
Prop
Commits
CommitProp
Gal Pressman
28
59.57%
2
66.67%
Amir Vadai
19
40.43%
1
33.33%
Total
47
100.00%
3
100.00%



static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
						   u32 eth_proto_cap,
						   u8 connector_type)
{
	if (!connector_type || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) {
		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);
			ethtool_link_ksettings_add_link_mode(link_ksettings,
							     advertising,
							     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);
			ethtool_link_ksettings_add_link_mode(link_ksettings,
							     advertising,
							     Backplane);
		}
		return;
	}

	switch (connector_type) {
	case MLX5E_PORT_TP:
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     supported, TP);
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     advertising, TP);
		break;
	case MLX5E_PORT_AUI:
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     supported, AUI);
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     advertising, AUI);
		break;
	case MLX5E_PORT_BNC:
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     supported, BNC);
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     advertising, BNC);
		break;
	case MLX5E_PORT_MII:
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     supported, MII);
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     advertising, MII);
		break;
	case MLX5E_PORT_FIBRE:
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     supported, FIBRE);
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     advertising, FIBRE);
		break;
	case MLX5E_PORT_DA:
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     supported, Backplane);
		ethtool_link_ksettings_add_link_mode(link_ksettings,
						     advertising, Backplane);
		break;
	case MLX5E_PORT_NONE:
	case MLX5E_PORT_OTHER:
	default:
		break;
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Eran Ben Elisha
180
63.83%
1
33.33%
Amir Vadai
78
27.66%
1
33.33%
Gal Pressman
24
8.51%
1
33.33%
Total
282
100.00%
3
100.00%



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
Person
Tokens
Prop
Commits
CommitProp
Saeed Mahameed
91
100.00%
1
100.00%
Total
91
100.00%
1
100.00%



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
Person
Tokens
Prop
Commits
CommitProp
Amir Vadai
90
89.11%
1
50.00%
Gal Pressman
11
10.89%
1
50.00%
Total
101
100.00%
2
100.00%



static void get_supported(u32 eth_proto_cap,
			  struct ethtool_link_ksettings *link_ksettings)
{
	unsigned long *supported = link_ksettings->link_modes.supported;

	ptys2ethtool_supported_link(supported, eth_proto_cap);
	ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Gal Pressman
23
56.10%
1
50.00%
Amir Vadai
18
43.90%
1
50.00%
Total
41
100.00%
2
100.00%



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 (rx_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
Person
Tokens
Prop
Commits
CommitProp
Gal Pressman
38
57.58%
2
66.67%
Amir Vadai
28
42.42%
1
33.33%
Total
66
100.00%
3
100.00%


static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = {
		[MLX5E_PORT_UNKNOWN]            = PORT_OTHER,
		[MLX5E_PORT_NONE]               = PORT_NONE,
		[MLX5E_PORT_TP]                 = PORT_TP,
		[MLX5E_PORT_AUI]                = PORT_AUI,
		[MLX5E_PORT_BNC]                = PORT_BNC,
		[MLX5E_PORT_MII]                = PORT_MII,
		[MLX5E_PORT_FIBRE]              = PORT_FIBRE,
		[MLX5E_PORT_DA]                 = PORT_DA,
		[MLX5E_PORT_OTHER]              = PORT_OTHER,
        };



static u8 get_connector_port(u32 eth_proto, u8 connector_type)
{
	if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
		return ptys2connector_type[connector_type];

	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
Person
Tokens
Prop
Commits
CommitProp
Amir Vadai
100
85.47%
1
50.00%
Eran Ben Elisha
17
14.53%
1
50.00%
Total
117
100.00%
2
100.00%



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
Person
Tokens
Prop
Commits
CommitProp
Amir Vadai
17
53.12%
1
50.00%
Gal Pressman
15
46.88%
1
50.00%
Total
32
100.00%
2
100.00%



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 rx_pause = 0;
	u32 tx_pause = 0;
	u32 eth_proto_cap;
	u32 eth_proto_admin;
	u32 eth_proto_lp;
	u32 eth_proto_oper;
	u8 an_disable_admin;
	u8 an_status;
	u8 connector_type;
	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);
	connector_type   = MLX5_GET(ptys_reg, out, connector_type);

	mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);

	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, tx_pause, rx_pause, 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,
						       connector_type);
	ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin,
					       connector_type);
	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
Person
Tokens
Prop
Commits
CommitProp
Amir Vadai
189
55.43%
1
12.50%
Gal Pressman
121
35.48%
3
37.50%
Eran Ben Elisha
25
7.33%
2
25.00%
Saeed Mahameed
4
1.17%
1
12.50%
Majd Dibbiny
2
0.59%
1
12.50%
Total
341
100.00%
8
100.00%



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
Person
Tokens
Prop
Commits
CommitProp
Amir Vadai
50
83.33%
1
50.00%
Gal Pressman
10
16.67%
1
50.00%
Total
60
100.00%
2
100.00%



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
Person
Tokens
Prop
Commits
CommitProp
Amir Vadai
52
100.00%
1
100.00%
Total
52
100.00%
1
100.00%



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
Person
Tokens
Prop
Commits
CommitProp
Amir Vadai
179
66.30%
1
20.00%
Gal Pressman
88
32.59%
3
60.00%
Achiad Shochat
3
1.11%
1
20.00%
Total
270
100.00%
5
100.00%



static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
{
	struct mlx5e_priv *priv = netdev_priv(netdev);

	return sizeof(priv->channels.params.toeplitz_hash_key);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Achiad Shochat
31
93.94%
1
50.00%
Saeed Mahameed
2
6.06%
1
50.00%
Total
33
100.00%
2
100.00%



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

Contributors
Person
Tokens
Prop
Commits
CommitProp
Achiad Shochat
14
100.00%
1
100.00%
Total
14
100.00%
1
100.00%



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->channels.params.indirection_rqt,
		       sizeof(priv->channels.params.indirection_rqt));

	if (key)
		memcpy(key, priv->channels.params.toeplitz_hash_key,
		       sizeof(priv->channels.params.toeplitz_hash_key));

	if (hfunc)
		*hfunc = priv->channels.params.rss_hfunc;

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Saeed Mahameed
59
55.14%
2
66.67%
Achiad Shochat
48
44.86%
1
33.33%
Total
107
100.00%
3
100.00%



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->channels.params, tt, tirc, false);
		mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
	}

	if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
		return;

	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
		memset(tirc, 0, ctxlen);
		mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true);
		mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in, inlen);
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Gal Pressman
110
57.59%
2
33.33%
Tariq Toukan
71
37.17%
2
33.33%
Saeed Mahameed
7
3.66%
1
16.67%
Hadar Hen Zion
3
1.57%
1
16.67%
Total
191
100.00%
6
100.00%



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 = kvzalloc(inlen, GFP_KERNEL);
	if (!in)
		return -ENOMEM;

	mutex_lock(&priv->state_lock);

	if (hfunc != ETH_RSS_HASH_NO_CHANGE &&
	    hfunc != priv->channels.params.rss_hfunc) {
		priv->channels.params.rss_hfunc = hfunc;
		hash_changed = true;
	}

	if (indir) {
		memcpy(priv->channels.params.indirection_rqt, indir,
		       sizeof(priv->channels.params.indirection_rqt));

		if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
			u32 rqtn = priv->indir_rqt.rqtn;
			struct mlx5e_redirect_rqt_param rrp = {
				.is_rss = true,
				{
					.rss = {
						.hfunc = priv->channels.params.rss_hfunc,
						.channels  = &priv->channels,
                                        },
                                },
                        };

			mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp);
		}
	}

	if (key) {
		memcpy(priv->channels.params.toeplitz_hash_key, key,
		       sizeof(priv->channels.params.toeplitz_hash_key));
		hash_changed = hash_changed ||
			       priv->channels.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
Person
Tokens
Prop
Commits
CommitProp
Saeed Mahameed
172
55.84%
3
27.27%
Achiad Shochat
57
18.51%
2
18.18%
Tariq Toukan
38
12.34%
2
18.18%
Gal Pressman
31
10.06%
1
9.09%
Andrew Morton
6
1.95%
1
9.09%
Leon Romanovsky
3
0.97%
1
9.09%
Hadar Hen Zion
1
0.32%
1
9.09%
Total
308
100.00%
11
100.00%



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->channels.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
Person
Tokens
Prop
Commits
CommitProp
Achiad Shochat
67
56.30%
1
33.33%
Maor Gottlieb
50
42.02%
1
33.33%
Saeed Mahameed
2
1.68%
1
33.33%
Total
119
100.00%
3
100.00%



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->channels.params.tx_max_inline;
		break;
	default:
		err = -EINVAL;
		break;
	}

	return err;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Achiad Shochat
72
97.30%
1
50.00%
Saeed Mahameed
2
2.70%
1
50.00%
Total
74
100.00%
2
100.00%



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;
	struct mlx5e_channels new_channels = {};
	int err = 0;
	u32 val;

	mutex_lock(&priv->state_lock);

	switch (tuna->id) {
	case ETHTOOL_TX_COPYBREAK:
		val = *(u32 *)data;
		if (val > mlx5e_get_max_inline_cap(mdev)) {
			err = -EINVAL;
			break;
		}

		new_channels.params = priv->channels.params;
		new_channels.params.tx_max_inline = val;

		if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
			priv->channels.params = new_channels.params;
			break;
		}

		err = mlx5e_open_channels(priv, &new_channels);
		if (err)
			break;
		mlx5e_switch_priv_channels(priv, &new_channels, NULL);

		break;
	default:
		err = -EINVAL;
		break;
	}

	mutex_unlock(&priv->state_lock);
	return err;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Achiad Shochat
123
65.43%
2
40.00%
Saeed Mahameed
65
34.57%
3
60.00%
Total
188
100.00%
5
100.00%



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
Person
Tokens
Prop
Commits
CommitProp
Achiad Shochat
72
100.00%
1
100.00%
Total
72
100.00%
1
100.00%



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
Person
Tokens
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CommitProp
Achiad Shochat
91
100.00%
1
100.00%
Total
91
100.00%
1
100.00%



int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
			      struct ethtool_ts_info *info)
{
	struct mlx5_core_dev *mdev = priv->mdev;
	int ret;

	ret = ethtool_op_get_ts_info(priv->netdev, info);
	if (ret)
		return ret;

	info->phc_index = mdev->clock.ptp ?
			  ptp_clock_index(mdev->clock.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(HWTSTAMP_TX_OFF) |
			 BIT(HWTSTAMP_TX_ON);

	info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
			   BIT(HWTSTAMP_FILTER_ALL);

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Eran Ben Elisha
100
81.30%
2
40.00%
Feras Daoud
19
15.45%
2
40.00%
Maor Dickman
4
3.25%
1
20.00%
Total
123
100.00%
5
100.00%



static int mlx5e_get_ts_info(struct net_device *dev,
			     struct ethtool_ts_info *info)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	return mlx5e_ethtool_get_ts_info(priv, info);
}

Contributors
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Feras Daoud
34
100.00%
1
100.00%
Total
34
100.00%
1
100.00%



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;
}

Contributors
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Tariq Toukan
110
100.00%
1
100.00%
Total
110
100.00%
1
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Tariq Toukan
87
100.00%
1
100.00%
Total
87
100.00%
1
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Tariq Toukan
87
100.00%
1
100.00%
Total
87
100.00%
1
100.00%



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);
}

Contributors
Person
Tokens
Prop
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CommitProp
Tariq Toukan
95
100.00%
1
100.00%
Total
95
100.00%
1
100.00%



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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Tariq Toukan
84
98.82%
1
50.00%
Or Gerlitz
1
1.18%
1
50.00%
Total
85
100.00%
2
100.00%



static u32 mlx5e_get_msglevel(struct net_device *dev)
{
	return ((struct mlx5e_priv *)netdev_priv(dev))->msglevel;
}

Contributors
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Gal Pressman
26
100.00%
1
100.00%
Total
26
100.00%
1
100.00%



static void mlx5e_set_msglevel(struct net_device *dev, u32 val)
{
	((struct mlx5e_priv *)netdev_priv(dev))->msglevel = val;
}

Contributors
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Gal Pressman
30
100.00%
1
100.00%
Total
30
100.00%
1
100.00%



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);
}

Contributors
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Gal Pressman
86
100.00%
1
100.00%
Total
86
100.00%
1
100.00%



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;
}

Contributors
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Gal Pressman
188
100.00%
1
100.00%
Total
188
100.00%
1
100.00%



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 Pressman
149
100.00%
1
100.00%
Total
149
100.00%
1
100.00%


typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable);



static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable,
				     bool is_rx_cq)
{
	struct mlx5e_priv *priv = netdev_priv(netdev);
	struct mlx5_core_dev *mdev = priv->mdev;
	struct mlx5e_channels new_channels = {};
	bool mode_changed;
	u8 cq_period_mode, current_cq_period_mode;
	int err = 0;

	cq_period_mode = enable ?
		MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
		MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
	current_cq_period_mode = is_rx_cq ?
		priv->channels.params.rx_cq_moderation.cq_period_mode :
		priv->channels.params.tx_cq_moderation.cq_period_mode;
	mode_changed = cq_period_mode != current_cq_period_mode;

	if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
	    !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
		return -EOPNOTSUPP;

	if (!mode_changed)
		return 0;

	new_channels.params = priv->channels.params;
	if (is_rx_cq)
		mlx5e_set_rx_cq_mode_params(&new_channels.params, cq_period_mode);
	else
		mlx5e_set_tx_cq_mode_params(&new_channels.params, cq_period_mode);

	if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
		priv->channels.params = new_channels.params;
		return 0;
	}

	err = mlx5e_open_channels(priv, &new_channels);
	if (err)
		return err;

	mlx5e_switch_priv_channels(priv, &new_channels, NULL);
	return 0;
}

Contributors
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Tariq Toukan
78
36.79%
1
14.29%
Saeed Mahameed
69
32.55%
3
42.86%
Tal Gilboa
49
23.11%
1
14.29%
Gal Pressman
15
7.08%
1
14.29%
Or Gerlitz
1
0.47%
1
14.29%
Total
212
100.00%
7
100.00%



static int set_pflag_tx_cqe_based_moder(struct net_device *netdev, bool enable)
{
	return set_pflag_cqe_based_moder(netdev, enable, false);
}

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Tal Gilboa
24
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1
100.00%
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24
100.00%
1
100.00%



static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
{
	return set_pflag_cqe_based_moder(netdev, enable, true);
}

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Tal Gilboa
24
100.00%
1
100.00%
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24
100.00%
1
100.00%



int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val)
{
	bool curr_val = MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS);
	struct mlx5e_channels new_channels = {};
	int err = 0;

	if (!MLX5_CAP_GEN(priv->mdev, cqe_compression))
		return new_val ? -EOPNOTSUPP : 0;

	if (curr_val == new_val)
		return 0;

	new_channels.params = priv->channels.params;
	MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val);

	new_channels.params.mpwqe_log_stride_sz =
		MLX5E_MPWQE_STRIDE_SZ(priv->mdev, new_val);
	new_channels.params.mpwqe_log_num_strides =
		MLX5_MPWRQ_LOG_WQE_SZ - new_channels.params.mpwqe_log_stride_sz;

	if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
		priv->channels.params = new_channels.params;
		return 0;
	}

	err = mlx5e_open_channels(priv, &new_channels);
	if (err)
		return err;

	mlx5e_switch_priv_channels(priv, &new_channels, NULL);
	mlx5e_dbg(DRV, priv, "MLX5E: RxCqeCmprss was turned %s\n",
		  MLX5E_GET_PFLAG(&priv->channels.params,
				  MLX5E_PFLAG_RX_CQE_COMPRESS) ? "ON" : "OFF");

	return 0;
}

Contributors
Person
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Saeed Mahameed
142
70.30%
3
50.00%
Eugenia Emantayev
41
20.30%
1
16.67%
Tariq Toukan
18
8.91%
1
16.67%
Gal Pressman
1
0.50%
1
16.67%
Total
202
100.00%
6
100.00%



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.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->channels.params.rx_cqe_compress_def = enable;

	return 0;
}

Contributors
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Shaker Daibes
89
96.74%
2
50.00%
Saeed Mahameed
2
2.17%
1
25.00%
Or Gerlitz
1
1.09%
1
25.00%
Total
92
100.00%
4
100.00%



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->channels.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->channels.params, flag, enable);
	return 0;
}

Contributors
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Gal Pressman
112
91.80%
1
33.33%
Saeed Mahameed
7
5.74%
1
33.33%
Shaker Daibes
3
2.46%
1
33.33%
Total
122
100.00%
3
100.00%



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_TX_CQE_BASED_MODER,
				 set_pflag_tx_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;
}

Contributors
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Gal Pressman
57
56.44%
1
25.00%
Shaker Daibes
22
21.78%
1
25.00%
Tal Gilboa
20
19.80%
1
25.00%
Tariq Toukan
2
1.98%
1
25.00%
Total
101
100.00%
4
100.00%



static u32 mlx5e_get_priv_flags(struct net_device *netdev)
{
	struct mlx5e_priv *priv = netdev_priv(netdev);

	return priv->channels.params.pflags;
}

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Gal Pressman
26
86.67%
1
33.33%
Shaker Daibes
2
6.67%
1
33.33%
Saeed Mahameed
2
6.67%
1
33.33%
Total
30
100.00%
3
100.00%



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 Gottlieb
82
100.00%
1
100.00%
Total
82
100.00%
1
100.00%



int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
			       struct ethtool_flash *flash)
{
	struct mlx5_core_dev *mdev = priv->mdev;
	struct net_device *dev = priv->netdev;
	const struct firmware *fw;
	int err;

	if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
		return -EOPNOTSUPP;

	err = request_firmware_direct(&fw, flash->data, &dev->dev);
	if (err)
		return err;

	dev_hold(dev);
	rtnl_unlock();

	err = mlx5_firmware_flash(mdev, fw);
	release_firmware(fw);

	rtnl_lock();
	dev_put(dev);
	return err;
}

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111
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1
100.00%
Total
111
100.00%
1
100.00%



static int mlx5e_flash_device(struct net_device *dev,
			      struct ethtool_flash *flash)
{
	struct mlx5e_priv *priv = netdev_priv(dev);

	return mlx5e_ethtool_flash_device(priv, flash);
}

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34
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1
100.00%
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34
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1
100.00%


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,
	.flash_device      = mlx5e_flash_device,
	.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,
	.get_msglevel      = mlx5e_get_msglevel,
	.set_msglevel      = mlx5e_set_msglevel,

};
Overall Contributors
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Amir Vadai
1749
22.68%
1
1.39%
Gal Pressman
1669
21.64%
18
25.00%
Saeed Mahameed
1076
13.95%
11
15.28%
Tariq Toukan
744
9.65%
6
8.33%
Eran Ben Elisha
663
8.60%
5
6.94%
Achiad Shochat
638
8.27%
6
8.33%
Erez Shitrit
350
4.54%
1
1.39%
Maor Gottlieb
176
2.28%
3
4.17%
Or Gerlitz
155
2.01%
2
2.78%
Tal Gilboa
117
1.52%
1
1.39%
Shaker Daibes
116
1.50%
3
4.17%
Kamal Heib
101
1.31%
3
4.17%
Feras Daoud
53
0.69%
2
2.78%
Eugenia Emantayev
41
0.53%
1
1.39%
Gil Rockah
29
0.38%
1
1.39%
Inbar Karmy
15
0.19%
2
2.78%
Andrew Morton
6
0.08%
1
1.39%
Hadar Hen Zion
4
0.05%
2
2.78%
Maor Dickman
4
0.05%
1
1.39%
Leon Romanovsky
3
0.04%
1
1.39%
Majd Dibbiny
2
0.03%
1
1.39%
Total
7711
100.00%
72
100.00%
Directory: drivers/net/ethernet/mellanox/mlx5/core

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