243 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			243 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2007 Mellanox Technologies. All rights reserved.
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|  *
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|  * This software is available to you under a choice of one of two
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|  * licenses.  You may choose to be licensed under the terms of the GNU
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|  * General Public License (GPL) Version 2, available from the file
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|  * COPYING in the main directory of this source tree, or the
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|  * OpenIB.org BSD license below:
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|  *
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|  *     Redistribution and use in source and binary forms, with or
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|  *     without modification, are permitted provided that the following
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|  *     conditions are met:
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|  *
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|  *      - Redistributions of source code must retain the above
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|  *        copyright notice, this list of conditions and the following
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|  *        disclaimer.
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|  *
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|  *      - Redistributions in binary form must reproduce the above
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|  *        copyright notice, this list of conditions and the following
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|  *        disclaimer in the documentation and/or other materials
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|  *        provided with the distribution.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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|  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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|  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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|  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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|  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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|  * SOFTWARE.
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|  *
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|  */
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| 
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| 
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| #include <linux/if_vlan.h>
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| 
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| #include <linux/mlx4/device.h>
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| #include <linux/mlx4/cmd.h>
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| 
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| #include "en_port.h"
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| #include "mlx4_en.h"
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| 
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| 
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| int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port,
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| 			u64 mac, u64 clear, u8 mode)
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| {
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| 	return mlx4_cmd(dev, (mac | (clear << 63)), port, mode,
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| 			MLX4_CMD_SET_MCAST_FLTR, MLX4_CMD_TIME_CLASS_B);
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| }
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| 
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| int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, u8 port, struct vlan_group *grp)
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| {
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| 	struct mlx4_cmd_mailbox *mailbox;
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| 	struct mlx4_set_vlan_fltr_mbox *filter;
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| 	int i;
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| 	int j;
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| 	int index = 0;
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| 	u32 entry;
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| 	int err = 0;
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| 
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| 	mailbox = mlx4_alloc_cmd_mailbox(dev);
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| 	if (IS_ERR(mailbox))
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| 		return PTR_ERR(mailbox);
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| 
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| 	filter = mailbox->buf;
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| 	if (grp) {
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| 		memset(filter, 0, sizeof *filter);
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| 		for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
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| 			entry = 0;
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| 			for (j = 0; j < 32; j++)
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| 				if (vlan_group_get_device(grp, index++))
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| 					entry |= 1 << j;
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| 			filter->entry[i] = cpu_to_be32(entry);
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| 		}
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| 	} else {
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| 		/* When no vlans are configured we block all vlans */
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| 		memset(filter, 0, sizeof(*filter));
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| 	}
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| 	err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_VLAN_FLTR,
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| 		       MLX4_CMD_TIME_CLASS_B);
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| 	mlx4_free_cmd_mailbox(dev, mailbox);
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| 	return err;
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| }
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| 
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| 
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| int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
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| 			  u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx)
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| {
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| 	struct mlx4_cmd_mailbox *mailbox;
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| 	struct mlx4_set_port_general_context *context;
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| 	int err;
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| 	u32 in_mod;
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| 
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| 	mailbox = mlx4_alloc_cmd_mailbox(dev);
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| 	if (IS_ERR(mailbox))
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| 		return PTR_ERR(mailbox);
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| 	context = mailbox->buf;
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| 	memset(context, 0, sizeof *context);
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| 
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| 	context->flags = SET_PORT_GEN_ALL_VALID;
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| 	context->mtu = cpu_to_be16(mtu);
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| 	context->pptx = (pptx * (!pfctx)) << 7;
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| 	context->pfctx = pfctx;
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| 	context->pprx = (pprx * (!pfcrx)) << 7;
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| 	context->pfcrx = pfcrx;
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| 
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| 	in_mod = MLX4_SET_PORT_GENERAL << 8 | port;
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| 	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
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| 		       MLX4_CMD_TIME_CLASS_B);
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| 
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| 	mlx4_free_cmd_mailbox(dev, mailbox);
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| 	return err;
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| }
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| 
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| int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
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| 			   u8 promisc)
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| {
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| 	struct mlx4_cmd_mailbox *mailbox;
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| 	struct mlx4_set_port_rqp_calc_context *context;
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| 	int err;
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| 	u32 in_mod;
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| 
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| 	mailbox = mlx4_alloc_cmd_mailbox(dev);
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| 	if (IS_ERR(mailbox))
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| 		return PTR_ERR(mailbox);
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| 	context = mailbox->buf;
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| 	memset(context, 0, sizeof *context);
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| 
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| 	context->base_qpn = cpu_to_be32(base_qpn);
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| 	context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT | base_qpn);
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| 	context->mcast = cpu_to_be32(1 << SET_PORT_PROMISC_SHIFT | base_qpn);
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| 	context->intra_no_vlan = 0;
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| 	context->no_vlan = MLX4_NO_VLAN_IDX;
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| 	context->intra_vlan_miss = 0;
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| 	context->vlan_miss = MLX4_VLAN_MISS_IDX;
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| 
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| 	in_mod = MLX4_SET_PORT_RQP_CALC << 8 | port;
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| 	err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
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| 		       MLX4_CMD_TIME_CLASS_B);
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| 
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| 	mlx4_free_cmd_mailbox(dev, mailbox);
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| 	return err;
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| }
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| 
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| 
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| int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
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| {
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| 	struct mlx4_en_stat_out_mbox *mlx4_en_stats;
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| 	struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
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| 	struct net_device_stats *stats = &priv->stats;
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| 	struct mlx4_cmd_mailbox *mailbox;
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| 	u64 in_mod = reset << 8 | port;
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| 	int err;
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| 	int i;
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| 
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| 	mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
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| 	if (IS_ERR(mailbox))
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| 		return PTR_ERR(mailbox);
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| 	memset(mailbox->buf, 0, sizeof(*mlx4_en_stats));
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| 	err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0,
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| 			   MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B);
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| 	if (err)
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| 		goto out;
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| 
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| 	mlx4_en_stats = mailbox->buf;
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| 
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| 	spin_lock_bh(&priv->stats_lock);
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| 
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| 	stats->rx_packets = 0;
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| 	stats->rx_bytes = 0;
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| 	for (i = 0; i < priv->rx_ring_num; i++) {
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| 		stats->rx_packets += priv->rx_ring[i].packets;
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| 		stats->rx_bytes += priv->rx_ring[i].bytes;
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| 	}
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| 	stats->tx_packets = 0;
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| 	stats->tx_bytes = 0;
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| 	for (i = 0; i <= priv->tx_ring_num; i++) {
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| 		stats->tx_packets += priv->tx_ring[i].packets;
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| 		stats->tx_bytes += priv->tx_ring[i].bytes;
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| 	}
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| 
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| 	stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) +
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| 			   be32_to_cpu(mlx4_en_stats->RdropLength) +
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| 			   be32_to_cpu(mlx4_en_stats->RJBBR) +
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| 			   be32_to_cpu(mlx4_en_stats->RCRC) +
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| 			   be32_to_cpu(mlx4_en_stats->RRUNT);
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| 	stats->tx_errors = be32_to_cpu(mlx4_en_stats->TDROP);
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| 	stats->multicast = be64_to_cpu(mlx4_en_stats->MCAST_prio_0) +
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| 			   be64_to_cpu(mlx4_en_stats->MCAST_prio_1) +
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| 			   be64_to_cpu(mlx4_en_stats->MCAST_prio_2) +
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| 			   be64_to_cpu(mlx4_en_stats->MCAST_prio_3) +
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| 			   be64_to_cpu(mlx4_en_stats->MCAST_prio_4) +
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| 			   be64_to_cpu(mlx4_en_stats->MCAST_prio_5) +
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| 			   be64_to_cpu(mlx4_en_stats->MCAST_prio_6) +
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| 			   be64_to_cpu(mlx4_en_stats->MCAST_prio_7) +
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| 			   be64_to_cpu(mlx4_en_stats->MCAST_novlan);
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| 	stats->collisions = 0;
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| 	stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength);
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| 	stats->rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
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| 	stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC);
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| 	stats->rx_frame_errors = 0;
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| 	stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
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| 	stats->rx_missed_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
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| 	stats->tx_aborted_errors = 0;
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| 	stats->tx_carrier_errors = 0;
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| 	stats->tx_fifo_errors = 0;
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| 	stats->tx_heartbeat_errors = 0;
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| 	stats->tx_window_errors = 0;
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| 
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| 	priv->pkstats.broadcast =
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| 				be64_to_cpu(mlx4_en_stats->RBCAST_prio_0) +
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| 				be64_to_cpu(mlx4_en_stats->RBCAST_prio_1) +
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| 				be64_to_cpu(mlx4_en_stats->RBCAST_prio_2) +
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| 				be64_to_cpu(mlx4_en_stats->RBCAST_prio_3) +
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| 				be64_to_cpu(mlx4_en_stats->RBCAST_prio_4) +
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| 				be64_to_cpu(mlx4_en_stats->RBCAST_prio_5) +
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| 				be64_to_cpu(mlx4_en_stats->RBCAST_prio_6) +
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| 				be64_to_cpu(mlx4_en_stats->RBCAST_prio_7) +
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| 				be64_to_cpu(mlx4_en_stats->RBCAST_novlan);
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| 	priv->pkstats.rx_prio[0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0);
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| 	priv->pkstats.rx_prio[1] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1);
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| 	priv->pkstats.rx_prio[2] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2);
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| 	priv->pkstats.rx_prio[3] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3);
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| 	priv->pkstats.rx_prio[4] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4);
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| 	priv->pkstats.rx_prio[5] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5);
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| 	priv->pkstats.rx_prio[6] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6);
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| 	priv->pkstats.rx_prio[7] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7);
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| 	priv->pkstats.tx_prio[0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0);
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| 	priv->pkstats.tx_prio[1] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1);
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| 	priv->pkstats.tx_prio[2] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2);
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| 	priv->pkstats.tx_prio[3] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3);
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| 	priv->pkstats.tx_prio[4] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4);
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| 	priv->pkstats.tx_prio[5] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5);
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| 	priv->pkstats.tx_prio[6] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6);
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| 	priv->pkstats.tx_prio[7] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7);
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| 	spin_unlock_bh(&priv->stats_lock);
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| 
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| out:
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| 	mlx4_free_cmd_mailbox(mdev->dev, mailbox);
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| 	return err;
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| }
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| 
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