1 files changed, 0 insertions, 485 deletions

diff --git a/drivers/net/mlx4/en_params.c b/drivers/net/mlx4/en_params.c
deleted file mode 100644
index c1bd040b9e05..000000000000
--- a/drivers/net/mlx4/en_params.c
+++ /dev/null
@@ -1,485 +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"
-
-#define MLX4_EN_PARM_INT(X, def_val, desc) \
-	static unsigned int X = def_val;\
-	module_param(X , uint, 0444); \
-	MODULE_PARM_DESC(X, desc);
-
-
-/*
- * Device scope module parameters
- */
-
-
-/* Use a XOR rathern than Toeplitz hash function for RSS */
-MLX4_EN_PARM_INT(rss_xor, 0, "Use XOR hash function for RSS");
-
-/* RSS hash type mask - default to <saddr, daddr, sport, dport> */
-MLX4_EN_PARM_INT(rss_mask, 0xf, "RSS hash type bitmask");
-
-/* Number of LRO sessions per Rx ring (rounded up to a power of two) */
-MLX4_EN_PARM_INT(num_lro, MLX4_EN_MAX_LRO_DESCRIPTORS,
-		 "Number of LRO sessions per ring or disabled (0)");
-
-/* Priority pausing */
-MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]."
-			   " Per priority bit mask");
-MLX4_EN_PARM_INT(pfcrx, 0, "Priority based Flow Control policy on RX[7:0]."
-			   " Per priority bit mask");
-
-int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
-{
-	struct mlx4_en_profile *params = &mdev->profile;
-	int i;
-
-	params->rss_xor = (rss_xor != 0);
-	params->rss_mask = rss_mask & 0x1f;
-	params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS);
-	for (i = 1; i <= MLX4_MAX_PORTS; i++) {
-		params->prof[i].rx_pause = 1;
-		params->prof[i].rx_ppp = pfcrx;
-		params->prof[i].tx_pause = 1;
-		params->prof[i].tx_ppp = pfctx;
-		params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
-		params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
-	}
-	if (pfcrx || pfctx) {
-		params->prof[1].tx_ring_num = MLX4_EN_TX_RING_NUM;
-		params->prof[2].tx_ring_num = MLX4_EN_TX_RING_NUM;
-	} else {
-		params->prof[1].tx_ring_num = 1;
-		params->prof[2].tx_ring_num = 1;
-	}
-
-	return 0;
-}
-
-
-/*
- * Ethtool support
- */
-
-static void mlx4_en_update_lro_stats(struct mlx4_en_priv *priv)
-{
-	int i;
-
-	priv->port_stats.lro_aggregated = 0;
-	priv->port_stats.lro_flushed = 0;
-	priv->port_stats.lro_no_desc = 0;
-
-	for (i = 0; i < priv->rx_ring_num; i++) {
-		priv->port_stats.lro_aggregated += priv->rx_ring[i].lro.stats.aggregated;
-		priv->port_stats.lro_flushed += priv->rx_ring[i].lro.stats.flushed;
-		priv->port_stats.lro_no_desc += priv->rx_ring[i].lro.stats.no_desc;
-	}
-}
-
-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 */
-	"lro_aggregated", "lro_flushed", "lro_no_desc", "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 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;
-
-	return;
-}
-
-static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
-{
-	struct mlx4_en_priv *priv = netdev_priv(dev);
-
-	if (sset != ETH_SS_STATS)
-		return -EOPNOTSUPP;
-
-	return NUM_ALL_STATS + (priv->tx_ring_num + priv->rx_ring_num) * 2;
-}
-
-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);
-
-	mlx4_en_update_lro_stats(priv);
-
-	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_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;
-
-	if (stringset != ETH_SS_STATS)
-		return;
-
-	/* 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]);
-}
-
-static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	cmd->autoneg = AUTONEG_DISABLE;
-	cmd->supported = SUPPORTED_10000baseT_Full;
-	cmd->advertising = SUPPORTED_10000baseT_Full;
-	if (netif_carrier_ok(dev)) {
-		cmd->speed = SPEED_10000;
-		cmd->duplex = DUPLEX_FULL;
-	} else {
-		cmd->speed = -1;
-		cmd->duplex = -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 /
-				priv->dev->mtu + 1 :
-				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)
-		mlx4_err(mdev, "Failed setting pause params to\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->prof->rx_ring_size &&
-	    tx_size == priv->prof->tx_ring_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) {
-		mlx4_err(mdev, "Failed reallocating port resources\n");
-		goto out;
-	}
-	if (port_up) {
-		err = mlx4_en_start_port(dev);
-		if (err)
-			mlx4_err(mdev, "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);
-	struct mlx4_en_dev *mdev = priv->mdev;
-
-	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 = mdev->profile.prof[priv->port].rx_ring_size;
-	param->tx_pending = mdev->profile.prof[priv->port].tx_ring_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,
-	.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,
-	.set_flags = ethtool_op_set_flags,
-};
-
-
-
-
-