diff options
Diffstat (limited to 'drivers/net/mlx4/en_ethtool.c')
| -rw-r--r-- | drivers/net/mlx4/en_ethtool.c | 459 | 
1 files changed, 0 insertions, 459 deletions
diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c deleted file mode 100644 index 056152b3ff5..00000000000 --- a/drivers/net/mlx4/en_ethtool.c +++ /dev/null @@ -1,459 +0,0 @@ -/* - * Copyright (c) 2007 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 <linux/kernel.h> -#include <linux/ethtool.h> -#include <linux/netdevice.h> - -#include "mlx4_en.h" -#include "en_port.h" - - -static void -mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	struct mlx4_en_dev *mdev = priv->mdev; - -	sprintf(drvinfo->driver, DRV_NAME " (%s)", mdev->dev->board_id); -	strncpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")", 32); -	sprintf(drvinfo->fw_version, "%d.%d.%d", -		(u16) (mdev->dev->caps.fw_ver >> 32), -		(u16) ((mdev->dev->caps.fw_ver >> 16) & 0xffff), -		(u16) (mdev->dev->caps.fw_ver & 0xffff)); -	strncpy(drvinfo->bus_info, pci_name(mdev->dev->pdev), 32); -	drvinfo->n_stats = 0; -	drvinfo->regdump_len = 0; -	drvinfo->eedump_len = 0; -} - -static u32 mlx4_en_get_tso(struct net_device *dev) -{ -	return (dev->features & NETIF_F_TSO) != 0; -} - -static int mlx4_en_set_tso(struct net_device *dev, u32 data) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); - -	if (data) { -		if (!priv->mdev->LSO_support) -			return -EPERM; -		dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); -	} else -		dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); -	return 0; -} - -static u32 mlx4_en_get_rx_csum(struct net_device *dev) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	return priv->rx_csum; -} - -static int mlx4_en_set_rx_csum(struct net_device *dev, u32 data) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	priv->rx_csum = (data != 0); -	return 0; -} - -static const char main_strings[][ETH_GSTRING_LEN] = { -	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors", -	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions", -	"rx_length_errors", "rx_over_errors", "rx_crc_errors", -	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors", -	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors", -	"tx_heartbeat_errors", "tx_window_errors", - -	/* port statistics */ -	"tso_packets", -	"queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed", -	"rx_csum_good", "rx_csum_none", "tx_chksum_offload", - -	/* packet statistics */ -	"broadcast", "rx_prio_0", "rx_prio_1", "rx_prio_2", "rx_prio_3", -	"rx_prio_4", "rx_prio_5", "rx_prio_6", "rx_prio_7", "tx_prio_0", -	"tx_prio_1", "tx_prio_2", "tx_prio_3", "tx_prio_4", "tx_prio_5", -	"tx_prio_6", "tx_prio_7", -}; -#define NUM_MAIN_STATS	21 -#define NUM_ALL_STATS	(NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS) - -static const char mlx4_en_test_names[][ETH_GSTRING_LEN]= { -	"Interupt Test", -	"Link Test", -	"Speed Test", -	"Register Test", -	"Loopback Test", -}; - -static u32 mlx4_en_get_msglevel(struct net_device *dev) -{ -	return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable; -} - -static void mlx4_en_set_msglevel(struct net_device *dev, u32 val) -{ -	((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable = val; -} - -static void mlx4_en_get_wol(struct net_device *netdev, -			    struct ethtool_wolinfo *wol) -{ -	wol->supported = 0; -	wol->wolopts = 0; -} - -static int mlx4_en_get_sset_count(struct net_device *dev, int sset) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); - -	switch (sset) { -	case ETH_SS_STATS: -		return NUM_ALL_STATS + -			(priv->tx_ring_num + priv->rx_ring_num) * 2; -	case ETH_SS_TEST: -		return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.loopback_support) * 2; -	default: -		return -EOPNOTSUPP; -	} -} - -static void mlx4_en_get_ethtool_stats(struct net_device *dev, -		struct ethtool_stats *stats, uint64_t *data) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	int index = 0; -	int i; - -	spin_lock_bh(&priv->stats_lock); - -	for (i = 0; i < NUM_MAIN_STATS; i++) -		data[index++] = ((unsigned long *) &priv->stats)[i]; -	for (i = 0; i < NUM_PORT_STATS; i++) -		data[index++] = ((unsigned long *) &priv->port_stats)[i]; -	for (i = 0; i < priv->tx_ring_num; i++) { -		data[index++] = priv->tx_ring[i].packets; -		data[index++] = priv->tx_ring[i].bytes; -	} -	for (i = 0; i < priv->rx_ring_num; i++) { -		data[index++] = priv->rx_ring[i].packets; -		data[index++] = priv->rx_ring[i].bytes; -	} -	for (i = 0; i < NUM_PKT_STATS; i++) -		data[index++] = ((unsigned long *) &priv->pkstats)[i]; -	spin_unlock_bh(&priv->stats_lock); - -} - -static void mlx4_en_self_test(struct net_device *dev, -			      struct ethtool_test *etest, u64 *buf) -{ -	mlx4_en_ex_selftest(dev, &etest->flags, buf); -} - -static void mlx4_en_get_strings(struct net_device *dev, -				uint32_t stringset, uint8_t *data) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	int index = 0; -	int i; - -	switch (stringset) { -	case ETH_SS_TEST: -		for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++) -			strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]); -		if (priv->mdev->dev->caps.loopback_support) -			for (; i < MLX4_EN_NUM_SELF_TEST; i++) -				strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]); -		break; - -	case ETH_SS_STATS: -		/* Add main counters */ -		for (i = 0; i < NUM_MAIN_STATS; i++) -			strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]); -		for (i = 0; i< NUM_PORT_STATS; i++) -			strcpy(data + (index++) * ETH_GSTRING_LEN, -			main_strings[i + NUM_MAIN_STATS]); -		for (i = 0; i < priv->tx_ring_num; i++) { -			sprintf(data + (index++) * ETH_GSTRING_LEN, -				"tx%d_packets", i); -			sprintf(data + (index++) * ETH_GSTRING_LEN, -				"tx%d_bytes", i); -		} -		for (i = 0; i < priv->rx_ring_num; i++) { -			sprintf(data + (index++) * ETH_GSTRING_LEN, -				"rx%d_packets", i); -			sprintf(data + (index++) * ETH_GSTRING_LEN, -				"rx%d_bytes", i); -		} -		for (i = 0; i< NUM_PKT_STATS; i++) -			strcpy(data + (index++) * ETH_GSTRING_LEN, -			main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]); -		break; -	} -} - -static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	int trans_type; - -	cmd->autoneg = AUTONEG_DISABLE; -	cmd->supported = SUPPORTED_10000baseT_Full; -	cmd->advertising = ADVERTISED_10000baseT_Full; - -	if (mlx4_en_QUERY_PORT(priv->mdev, priv->port)) -		return -ENOMEM; - -	trans_type = priv->port_state.transciver; -	if (netif_carrier_ok(dev)) { -		cmd->speed = priv->port_state.link_speed; -		cmd->duplex = DUPLEX_FULL; -	} else { -		cmd->speed = -1; -		cmd->duplex = -1; -	} - -	if (trans_type > 0 && trans_type <= 0xC) { -		cmd->port = PORT_FIBRE; -		cmd->transceiver = XCVR_EXTERNAL; -		cmd->supported |= SUPPORTED_FIBRE; -		cmd->advertising |= ADVERTISED_FIBRE; -	} else if (trans_type == 0x80 || trans_type == 0) { -		cmd->port = PORT_TP; -		cmd->transceiver = XCVR_INTERNAL; -		cmd->supported |= SUPPORTED_TP; -		cmd->advertising |= ADVERTISED_TP; -	} else  { -		cmd->port = -1; -		cmd->transceiver = -1; -	} -	return 0; -} - -static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ -	if ((cmd->autoneg == AUTONEG_ENABLE) || -	    (cmd->speed != SPEED_10000) || (cmd->duplex != DUPLEX_FULL)) -		return -EINVAL; - -	/* Nothing to change */ -	return 0; -} - -static int mlx4_en_get_coalesce(struct net_device *dev, -			      struct ethtool_coalesce *coal) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); - -	coal->tx_coalesce_usecs = 0; -	coal->tx_max_coalesced_frames = 0; -	coal->rx_coalesce_usecs = priv->rx_usecs; -	coal->rx_max_coalesced_frames = priv->rx_frames; - -	coal->pkt_rate_low = priv->pkt_rate_low; -	coal->rx_coalesce_usecs_low = priv->rx_usecs_low; -	coal->pkt_rate_high = priv->pkt_rate_high; -	coal->rx_coalesce_usecs_high = priv->rx_usecs_high; -	coal->rate_sample_interval = priv->sample_interval; -	coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal; -	return 0; -} - -static int mlx4_en_set_coalesce(struct net_device *dev, -			      struct ethtool_coalesce *coal) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	int err, i; - -	priv->rx_frames = (coal->rx_max_coalesced_frames == -			   MLX4_EN_AUTO_CONF) ? -				MLX4_EN_RX_COAL_TARGET : -				coal->rx_max_coalesced_frames; -	priv->rx_usecs = (coal->rx_coalesce_usecs == -			  MLX4_EN_AUTO_CONF) ? -				MLX4_EN_RX_COAL_TIME : -				coal->rx_coalesce_usecs; - -	/* Set adaptive coalescing params */ -	priv->pkt_rate_low = coal->pkt_rate_low; -	priv->rx_usecs_low = coal->rx_coalesce_usecs_low; -	priv->pkt_rate_high = coal->pkt_rate_high; -	priv->rx_usecs_high = coal->rx_coalesce_usecs_high; -	priv->sample_interval = coal->rate_sample_interval; -	priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce; -	priv->last_moder_time = MLX4_EN_AUTO_CONF; -	if (priv->adaptive_rx_coal) -		return 0; - -	for (i = 0; i < priv->rx_ring_num; i++) { -		priv->rx_cq[i].moder_cnt = priv->rx_frames; -		priv->rx_cq[i].moder_time = priv->rx_usecs; -		err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]); -		if (err) -			return err; -	} -	return 0; -} - -static int mlx4_en_set_pauseparam(struct net_device *dev, -				struct ethtool_pauseparam *pause) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	struct mlx4_en_dev *mdev = priv->mdev; -	int err; - -	priv->prof->tx_pause = pause->tx_pause != 0; -	priv->prof->rx_pause = pause->rx_pause != 0; -	err = mlx4_SET_PORT_general(mdev->dev, priv->port, -				    priv->rx_skb_size + ETH_FCS_LEN, -				    priv->prof->tx_pause, -				    priv->prof->tx_ppp, -				    priv->prof->rx_pause, -				    priv->prof->rx_ppp); -	if (err) -		en_err(priv, "Failed setting pause params\n"); - -	return err; -} - -static void mlx4_en_get_pauseparam(struct net_device *dev, -				 struct ethtool_pauseparam *pause) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); - -	pause->tx_pause = priv->prof->tx_pause; -	pause->rx_pause = priv->prof->rx_pause; -} - -static int mlx4_en_set_ringparam(struct net_device *dev, -				 struct ethtool_ringparam *param) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); -	struct mlx4_en_dev *mdev = priv->mdev; -	u32 rx_size, tx_size; -	int port_up = 0; -	int err = 0; - -	if (param->rx_jumbo_pending || param->rx_mini_pending) -		return -EINVAL; - -	rx_size = roundup_pow_of_two(param->rx_pending); -	rx_size = max_t(u32, rx_size, MLX4_EN_MIN_RX_SIZE); -	rx_size = min_t(u32, rx_size, MLX4_EN_MAX_RX_SIZE); -	tx_size = roundup_pow_of_two(param->tx_pending); -	tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE); -	tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE); - -	if (rx_size == (priv->port_up ? priv->rx_ring[0].actual_size : -					priv->rx_ring[0].size) && -	    tx_size == priv->tx_ring[0].size) -		return 0; - -	mutex_lock(&mdev->state_lock); -	if (priv->port_up) { -		port_up = 1; -		mlx4_en_stop_port(dev); -	} - -	mlx4_en_free_resources(priv); - -	priv->prof->tx_ring_size = tx_size; -	priv->prof->rx_ring_size = rx_size; - -	err = mlx4_en_alloc_resources(priv); -	if (err) { -		en_err(priv, "Failed reallocating port resources\n"); -		goto out; -	} -	if (port_up) { -		err = mlx4_en_start_port(dev); -		if (err) -			en_err(priv, "Failed starting port\n"); -	} - -out: -	mutex_unlock(&mdev->state_lock); -	return err; -} - -static void mlx4_en_get_ringparam(struct net_device *dev, -				  struct ethtool_ringparam *param) -{ -	struct mlx4_en_priv *priv = netdev_priv(dev); - -	memset(param, 0, sizeof(*param)); -	param->rx_max_pending = MLX4_EN_MAX_RX_SIZE; -	param->tx_max_pending = MLX4_EN_MAX_TX_SIZE; -	param->rx_pending = priv->port_up ? -		priv->rx_ring[0].actual_size : priv->rx_ring[0].size; -	param->tx_pending = priv->tx_ring[0].size; -} - -const struct ethtool_ops mlx4_en_ethtool_ops = { -	.get_drvinfo = mlx4_en_get_drvinfo, -	.get_settings = mlx4_en_get_settings, -	.set_settings = mlx4_en_set_settings, -#ifdef NETIF_F_TSO -	.get_tso = mlx4_en_get_tso, -	.set_tso = mlx4_en_set_tso, -#endif -	.get_sg = ethtool_op_get_sg, -	.set_sg = ethtool_op_set_sg, -	.get_link = ethtool_op_get_link, -	.get_rx_csum = mlx4_en_get_rx_csum, -	.set_rx_csum = mlx4_en_set_rx_csum, -	.get_tx_csum = ethtool_op_get_tx_csum, -	.set_tx_csum = ethtool_op_set_tx_ipv6_csum, -	.get_strings = mlx4_en_get_strings, -	.get_sset_count = mlx4_en_get_sset_count, -	.get_ethtool_stats = mlx4_en_get_ethtool_stats, -	.self_test = mlx4_en_self_test, -	.get_wol = mlx4_en_get_wol, -	.get_msglevel = mlx4_en_get_msglevel, -	.set_msglevel = mlx4_en_set_msglevel, -	.get_coalesce = mlx4_en_get_coalesce, -	.set_coalesce = mlx4_en_set_coalesce, -	.get_pauseparam = mlx4_en_get_pauseparam, -	.set_pauseparam = mlx4_en_set_pauseparam, -	.get_ringparam = mlx4_en_get_ringparam, -	.set_ringparam = mlx4_en_set_ringparam, -	.get_flags = ethtool_op_get_flags, -}; - - - - -  | 
