mlx4: Move the Mellanox driver

Moves the Mellanox driver into drivers/net/ethernet/mellanox/ and
make the necessary Kconfig and Makefile changes.

CC: Roland Dreier <roland@kernel.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 278 deletions

diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c
deleted file mode 100644
index 5ada5b46..0000000
--- a/drivers/net/mlx4/en_port.c
+++ /dev/null
@@ -1,278 +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/if_vlan.h>
-
-#include <linux/mlx4/device.h>
-#include <linux/mlx4/cmd.h>
-
-#include "en_port.h"
-#include "mlx4_en.h"
-
-
-int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port,
-			u64 mac, u64 clear, u8 mode)
-{
-	return mlx4_cmd(dev, (mac | (clear << 63)), port, mode,
-			MLX4_CMD_SET_MCAST_FLTR, MLX4_CMD_TIME_CLASS_B);
-}
-
-int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv)
-{
-	struct mlx4_cmd_mailbox *mailbox;
-	struct mlx4_set_vlan_fltr_mbox *filter;
-	int i;
-	int j;
-	int index = 0;
-	u32 entry;
-	int err = 0;
-
-	mailbox = mlx4_alloc_cmd_mailbox(dev);
-	if (IS_ERR(mailbox))
-		return PTR_ERR(mailbox);
-
-	filter = mailbox->buf;
-	memset(filter, 0, sizeof(*filter));
-	for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
-		entry = 0;
-		for (j = 0; j < 32; j++)
-			if (test_bit(index++, priv->active_vlans))
-				entry |= 1 << j;
-		filter->entry[i] = cpu_to_be32(entry);
-	}
-	err = mlx4_cmd(dev, mailbox->dma, priv->port, 0, MLX4_CMD_SET_VLAN_FLTR,
-		       MLX4_CMD_TIME_CLASS_B);
-	mlx4_free_cmd_mailbox(dev, mailbox);
-	return err;
-}
-
-
-int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
-			  u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx)
-{
-	struct mlx4_cmd_mailbox *mailbox;
-	struct mlx4_set_port_general_context *context;
-	int err;
-	u32 in_mod;
-
-	mailbox = mlx4_alloc_cmd_mailbox(dev);
-	if (IS_ERR(mailbox))
-		return PTR_ERR(mailbox);
-	context = mailbox->buf;
-	memset(context, 0, sizeof *context);
-
-	context->flags = SET_PORT_GEN_ALL_VALID;
-	context->mtu = cpu_to_be16(mtu);
-	context->pptx = (pptx * (!pfctx)) << 7;
-	context->pfctx = pfctx;
-	context->pprx = (pprx * (!pfcrx)) << 7;
-	context->pfcrx = pfcrx;
-
-	in_mod = MLX4_SET_PORT_GENERAL << 8 | port;
-	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
-		       MLX4_CMD_TIME_CLASS_B);
-
-	mlx4_free_cmd_mailbox(dev, mailbox);
-	return err;
-}
-
-int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
-			   u8 promisc)
-{
-	struct mlx4_cmd_mailbox *mailbox;
-	struct mlx4_set_port_rqp_calc_context *context;
-	int err;
-	u32 in_mod;
-	u32 m_promisc = (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) ?
-						MCAST_DIRECT : MCAST_DEFAULT;
-
-	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER  &&
-			dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)
-		return 0;
-
-	mailbox = mlx4_alloc_cmd_mailbox(dev);
-	if (IS_ERR(mailbox))
-		return PTR_ERR(mailbox);
-	context = mailbox->buf;
-	memset(context, 0, sizeof *context);
-
-	context->base_qpn = cpu_to_be32(base_qpn);
-	context->n_mac = 0x2;
-	context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT |
-				       base_qpn);
-	context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT |
-				     base_qpn);
-	context->intra_no_vlan = 0;
-	context->no_vlan = MLX4_NO_VLAN_IDX;
-	context->intra_vlan_miss = 0;
-	context->vlan_miss = MLX4_VLAN_MISS_IDX;
-
-	in_mod = MLX4_SET_PORT_RQP_CALC << 8 | port;
-	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
-		       MLX4_CMD_TIME_CLASS_B);
-
-	mlx4_free_cmd_mailbox(dev, mailbox);
-	return err;
-}
-
-int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port)
-{
-	struct mlx4_en_query_port_context *qport_context;
-	struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
-	struct mlx4_en_port_state *state = &priv->port_state;
-	struct mlx4_cmd_mailbox *mailbox;
-	int err;
-
-	mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
-	if (IS_ERR(mailbox))
-		return PTR_ERR(mailbox);
-	memset(mailbox->buf, 0, sizeof(*qport_context));
-	err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
-			   MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B);
-	if (err)
-		goto out;
-	qport_context = mailbox->buf;
-
-	/* This command is always accessed from Ethtool context
-	 * already synchronized, no need in locking */
-	state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK);
-	if ((qport_context->link_speed & MLX4_EN_SPEED_MASK) ==
-	    MLX4_EN_1G_SPEED)
-		state->link_speed = 1000;
-	else
-		state->link_speed = 10000;
-	state->transciver = qport_context->transceiver;
-
-out:
-	mlx4_free_cmd_mailbox(mdev->dev, mailbox);
-	return err;
-}
-
-int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
-{
-	struct mlx4_en_stat_out_mbox *mlx4_en_stats;
-	struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
-	struct net_device_stats *stats = &priv->stats;
-	struct mlx4_cmd_mailbox *mailbox;
-	u64 in_mod = reset << 8 | port;
-	int err;
-	int i;
-
-	mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
-	if (IS_ERR(mailbox))
-		return PTR_ERR(mailbox);
-	memset(mailbox->buf, 0, sizeof(*mlx4_en_stats));
-	err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0,
-			   MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B);
-	if (err)
-		goto out;
-
-	mlx4_en_stats = mailbox->buf;
-
-	spin_lock_bh(&priv->stats_lock);
-
-	stats->rx_packets = 0;
-	stats->rx_bytes = 0;
-	for (i = 0; i < priv->rx_ring_num; i++) {
-		stats->rx_packets += priv->rx_ring[i].packets;
-		stats->rx_bytes += priv->rx_ring[i].bytes;
-	}
-	stats->tx_packets = 0;
-	stats->tx_bytes = 0;
-	for (i = 0; i < priv->tx_ring_num; i++) {
-		stats->tx_packets += priv->tx_ring[i].packets;
-		stats->tx_bytes += priv->tx_ring[i].bytes;
-	}
-
-	stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) +
-			   be32_to_cpu(mlx4_en_stats->RdropLength) +
-			   be32_to_cpu(mlx4_en_stats->RJBBR) +
-			   be32_to_cpu(mlx4_en_stats->RCRC) +
-			   be32_to_cpu(mlx4_en_stats->RRUNT);
-	stats->tx_errors = be32_to_cpu(mlx4_en_stats->TDROP);
-	stats->multicast = be64_to_cpu(mlx4_en_stats->MCAST_prio_0) +
-			   be64_to_cpu(mlx4_en_stats->MCAST_prio_1) +
-			   be64_to_cpu(mlx4_en_stats->MCAST_prio_2) +
-			   be64_to_cpu(mlx4_en_stats->MCAST_prio_3) +
-			   be64_to_cpu(mlx4_en_stats->MCAST_prio_4) +
-			   be64_to_cpu(mlx4_en_stats->MCAST_prio_5) +
-			   be64_to_cpu(mlx4_en_stats->MCAST_prio_6) +
-			   be64_to_cpu(mlx4_en_stats->MCAST_prio_7) +
-			   be64_to_cpu(mlx4_en_stats->MCAST_novlan);
-	stats->collisions = 0;
-	stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength);
-	stats->rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
-	stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC);
-	stats->rx_frame_errors = 0;
-	stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
-	stats->rx_missed_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
-	stats->tx_aborted_errors = 0;
-	stats->tx_carrier_errors = 0;
-	stats->tx_fifo_errors = 0;
-	stats->tx_heartbeat_errors = 0;
-	stats->tx_window_errors = 0;
-
-	priv->pkstats.broadcast =
-				be64_to_cpu(mlx4_en_stats->RBCAST_prio_0) +
-				be64_to_cpu(mlx4_en_stats->RBCAST_prio_1) +
-				be64_to_cpu(mlx4_en_stats->RBCAST_prio_2) +
-				be64_to_cpu(mlx4_en_stats->RBCAST_prio_3) +
-				be64_to_cpu(mlx4_en_stats->RBCAST_prio_4) +
-				be64_to_cpu(mlx4_en_stats->RBCAST_prio_5) +
-				be64_to_cpu(mlx4_en_stats->RBCAST_prio_6) +
-				be64_to_cpu(mlx4_en_stats->RBCAST_prio_7) +
-				be64_to_cpu(mlx4_en_stats->RBCAST_novlan);
-	priv->pkstats.rx_prio[0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0);
-	priv->pkstats.rx_prio[1] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1);
-	priv->pkstats.rx_prio[2] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2);
-	priv->pkstats.rx_prio[3] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3);
-	priv->pkstats.rx_prio[4] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4);
-	priv->pkstats.rx_prio[5] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5);
-	priv->pkstats.rx_prio[6] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6);
-	priv->pkstats.rx_prio[7] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7);
-	priv->pkstats.tx_prio[0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0);
-	priv->pkstats.tx_prio[1] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1);
-	priv->pkstats.tx_prio[2] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2);
-	priv->pkstats.tx_prio[3] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3);
-	priv->pkstats.tx_prio[4] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4);
-	priv->pkstats.tx_prio[5] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5);
-	priv->pkstats.tx_prio[6] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6);
-	priv->pkstats.tx_prio[7] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7);
-	spin_unlock_bh(&priv->stats_lock);
-
-out:
-	mlx4_free_cmd_mailbox(mdev->dev, mailbox);
-	return err;
-}
-