1487 lines
42 KiB
C
1487 lines
42 KiB
C
/*
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* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
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* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
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* Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved.
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* Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
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* Copyright (c) 2004 Voltaire, Inc. 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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#ifndef MLX4_H
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#define MLX4_H
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#include <linux/mutex.h>
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#include <linux/radix-tree.h>
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#include <linux/rbtree.h>
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#include <linux/timer.h>
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#include <linux/semaphore.h>
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#include <linux/workqueue.h>
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#include <linux/interrupt.h>
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#include <linux/spinlock.h>
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#include <net/devlink.h>
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#include <linux/rwsem.h>
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#include <linux/mlx4/device.h>
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#include <linux/mlx4/driver.h>
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#include <linux/mlx4/doorbell.h>
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#include <linux/mlx4/cmd.h>
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#include "fw_qos.h"
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#define DRV_NAME "mlx4_core"
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#define DRV_VERSION "4.0-0"
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#define DRV_NAME_FOR_FW "Linux," DRV_NAME "," DRV_VERSION
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#define MLX4_FS_UDP_UC_EN (1 << 1)
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#define MLX4_FS_TCP_UC_EN (1 << 2)
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#define MLX4_FS_NUM_OF_L2_ADDR 8
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#define MLX4_FS_MGM_LOG_ENTRY_SIZE 7
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#define MLX4_FS_NUM_MCG (1 << 17)
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#define INIT_HCA_TPT_MW_ENABLE (1 << 7)
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#define MLX4_QUERY_IF_STAT_RESET BIT(31)
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enum {
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MLX4_HCR_BASE = 0x80680,
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MLX4_HCR_SIZE = 0x0001c,
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MLX4_CLR_INT_SIZE = 0x00008,
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MLX4_SLAVE_COMM_BASE = 0x0,
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MLX4_COMM_PAGESIZE = 0x1000,
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MLX4_CLOCK_SIZE = 0x00008,
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MLX4_COMM_CHAN_CAPS = 0x8,
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MLX4_COMM_CHAN_FLAGS = 0xc
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};
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enum {
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MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE = 10,
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MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7,
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MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12,
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MLX4_MAX_QP_PER_MGM = 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE) / 16 - 2),
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};
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enum {
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MLX4_NUM_PDS = 1 << 15
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};
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enum {
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MLX4_CMPT_TYPE_QP = 0,
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MLX4_CMPT_TYPE_SRQ = 1,
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MLX4_CMPT_TYPE_CQ = 2,
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MLX4_CMPT_TYPE_EQ = 3,
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MLX4_CMPT_NUM_TYPE
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};
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enum {
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MLX4_CMPT_SHIFT = 24,
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MLX4_NUM_CMPTS = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
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};
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enum mlx4_mpt_state {
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MLX4_MPT_DISABLED = 0,
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MLX4_MPT_EN_HW,
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MLX4_MPT_EN_SW
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};
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#define MLX4_COMM_TIME 10000
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#define MLX4_COMM_OFFLINE_TIME_OUT 30000
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#define MLX4_COMM_CMD_NA_OP 0x0
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enum {
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MLX4_COMM_CMD_RESET,
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MLX4_COMM_CMD_VHCR0,
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MLX4_COMM_CMD_VHCR1,
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MLX4_COMM_CMD_VHCR2,
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MLX4_COMM_CMD_VHCR_EN,
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MLX4_COMM_CMD_VHCR_POST,
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MLX4_COMM_CMD_FLR = 254
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};
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enum {
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MLX4_VF_SMI_DISABLED,
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MLX4_VF_SMI_ENABLED
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};
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/*The flag indicates that the slave should delay the RESET cmd*/
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#define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb
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/*indicates how many retries will be done if we are in the middle of FLR*/
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#define NUM_OF_RESET_RETRIES 10
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#define SLEEP_TIME_IN_RESET (2 * 1000)
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enum mlx4_resource {
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RES_QP,
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RES_CQ,
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RES_SRQ,
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RES_XRCD,
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RES_MPT,
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RES_MTT,
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RES_MAC,
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RES_VLAN,
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RES_NPORT_ID,
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RES_COUNTER,
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RES_FS_RULE,
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RES_EQ,
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MLX4_NUM_OF_RESOURCE_TYPE
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};
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enum mlx4_alloc_mode {
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RES_OP_RESERVE,
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RES_OP_RESERVE_AND_MAP,
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RES_OP_MAP_ICM,
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};
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enum mlx4_res_tracker_free_type {
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RES_TR_FREE_ALL,
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RES_TR_FREE_SLAVES_ONLY,
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RES_TR_FREE_STRUCTS_ONLY,
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};
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/*
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*Virtual HCR structures.
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* mlx4_vhcr is the sw representation, in machine endianness
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*
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* mlx4_vhcr_cmd is the formalized structure, the one that is passed
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* to FW to go through communication channel.
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* It is big endian, and has the same structure as the physical HCR
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* used by command interface
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*/
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struct mlx4_vhcr {
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u64 in_param;
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u64 out_param;
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u32 in_modifier;
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u32 errno;
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u16 op;
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u16 token;
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u8 op_modifier;
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u8 e_bit;
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};
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struct mlx4_vhcr_cmd {
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__be64 in_param;
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__be32 in_modifier;
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u32 reserved1;
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__be64 out_param;
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__be16 token;
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u16 reserved;
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u8 status;
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u8 flags;
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__be16 opcode;
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};
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struct mlx4_cmd_info {
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u16 opcode;
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bool has_inbox;
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bool has_outbox;
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bool out_is_imm;
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bool encode_slave_id;
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int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
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struct mlx4_cmd_mailbox *inbox);
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int (*wrapper)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
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struct mlx4_cmd_mailbox *inbox,
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struct mlx4_cmd_mailbox *outbox,
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struct mlx4_cmd_info *cmd);
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};
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#ifdef CONFIG_MLX4_DEBUG
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extern int mlx4_debug_level;
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#else /* CONFIG_MLX4_DEBUG */
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#define mlx4_debug_level (0)
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#endif /* CONFIG_MLX4_DEBUG */
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#define mlx4_dbg(mdev, format, ...) \
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do { \
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if (mlx4_debug_level) \
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dev_printk(KERN_DEBUG, \
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&(mdev)->persist->pdev->dev, format, \
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##__VA_ARGS__); \
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} while (0)
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#define mlx4_err(mdev, format, ...) \
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dev_err(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
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#define mlx4_info(mdev, format, ...) \
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dev_info(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
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#define mlx4_warn(mdev, format, ...) \
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dev_warn(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
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extern int log_mtts_per_seg;
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extern int mlx4_internal_err_reset;
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#define MLX4_MAX_NUM_SLAVES (min(MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF, \
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MLX4_MFUNC_MAX))
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#define ALL_SLAVES 0xff
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struct mlx4_bitmap {
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u32 last;
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u32 top;
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u32 max;
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u32 reserved_top;
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u32 mask;
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u32 avail;
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u32 effective_len;
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spinlock_t lock;
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unsigned long *table;
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};
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struct mlx4_buddy {
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unsigned long **bits;
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unsigned int *num_free;
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u32 max_order;
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spinlock_t lock;
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};
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struct mlx4_icm;
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struct mlx4_icm_table {
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u64 virt;
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int num_icm;
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u32 num_obj;
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int obj_size;
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int lowmem;
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int coherent;
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struct mutex mutex;
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struct mlx4_icm **icm;
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};
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#define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28)
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#define MLX4_MPT_FLAG_FREE (0x3UL << 28)
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#define MLX4_MPT_FLAG_MIO (1 << 17)
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#define MLX4_MPT_FLAG_BIND_ENABLE (1 << 15)
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#define MLX4_MPT_FLAG_PHYSICAL (1 << 9)
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#define MLX4_MPT_FLAG_REGION (1 << 8)
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#define MLX4_MPT_PD_MASK (0x1FFFFUL)
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#define MLX4_MPT_PD_VF_MASK (0xFE0000UL)
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#define MLX4_MPT_PD_FLAG_FAST_REG (1 << 27)
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#define MLX4_MPT_PD_FLAG_RAE (1 << 28)
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#define MLX4_MPT_PD_FLAG_EN_INV (3 << 24)
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#define MLX4_MPT_QP_FLAG_BOUND_QP (1 << 7)
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#define MLX4_MPT_STATUS_SW 0xF0
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#define MLX4_MPT_STATUS_HW 0x00
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#define MLX4_CQE_SIZE_MASK_STRIDE 0x3
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#define MLX4_EQE_SIZE_MASK_STRIDE 0x30
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#define MLX4_EQ_ASYNC 0
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#define MLX4_EQ_TO_CQ_VECTOR(vector) ((vector) - \
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!!((int)(vector) >= MLX4_EQ_ASYNC))
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#define MLX4_CQ_TO_EQ_VECTOR(vector) ((vector) + \
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!!((int)(vector) >= MLX4_EQ_ASYNC))
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/*
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* Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
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*/
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struct mlx4_mpt_entry {
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__be32 flags;
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__be32 qpn;
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__be32 key;
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__be32 pd_flags;
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__be64 start;
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__be64 length;
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__be32 lkey;
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__be32 win_cnt;
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u8 reserved1[3];
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u8 mtt_rep;
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__be64 mtt_addr;
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__be32 mtt_sz;
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__be32 entity_size;
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__be32 first_byte_offset;
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} __packed;
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/*
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* Must be packed because start is 64 bits but only aligned to 32 bits.
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*/
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struct mlx4_eq_context {
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__be32 flags;
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u16 reserved1[3];
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__be16 page_offset;
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u8 log_eq_size;
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u8 reserved2[4];
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u8 eq_period;
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u8 reserved3;
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u8 eq_max_count;
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u8 reserved4[3];
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u8 intr;
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u8 log_page_size;
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u8 reserved5[2];
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u8 mtt_base_addr_h;
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__be32 mtt_base_addr_l;
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u32 reserved6[2];
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__be32 consumer_index;
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__be32 producer_index;
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u32 reserved7[4];
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};
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struct mlx4_cq_context {
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__be32 flags;
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u16 reserved1[3];
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__be16 page_offset;
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__be32 logsize_usrpage;
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__be16 cq_period;
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__be16 cq_max_count;
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u8 reserved2[3];
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u8 comp_eqn;
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u8 log_page_size;
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u8 reserved3[2];
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u8 mtt_base_addr_h;
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__be32 mtt_base_addr_l;
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__be32 last_notified_index;
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__be32 solicit_producer_index;
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__be32 consumer_index;
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__be32 producer_index;
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u32 reserved4[2];
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__be64 db_rec_addr;
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};
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struct mlx4_srq_context {
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__be32 state_logsize_srqn;
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u8 logstride;
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u8 reserved1;
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__be16 xrcd;
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__be32 pg_offset_cqn;
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u32 reserved2;
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u8 log_page_size;
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u8 reserved3[2];
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u8 mtt_base_addr_h;
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__be32 mtt_base_addr_l;
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__be32 pd;
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__be16 limit_watermark;
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__be16 wqe_cnt;
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u16 reserved4;
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__be16 wqe_counter;
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u32 reserved5;
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__be64 db_rec_addr;
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};
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struct mlx4_eq_tasklet {
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struct list_head list;
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struct list_head process_list;
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struct tasklet_struct task;
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/* lock on completion tasklet list */
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spinlock_t lock;
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};
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struct mlx4_eq {
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struct mlx4_dev *dev;
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void __iomem *doorbell;
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int eqn;
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u32 cons_index;
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u16 irq;
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u16 have_irq;
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int nent;
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struct mlx4_buf_list *page_list;
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struct mlx4_mtt mtt;
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struct mlx4_eq_tasklet tasklet_ctx;
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struct mlx4_active_ports actv_ports;
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u32 ref_count;
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cpumask_var_t affinity_mask;
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};
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struct mlx4_slave_eqe {
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u8 type;
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u8 port;
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u32 param;
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};
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struct mlx4_slave_event_eq_info {
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int eqn;
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u16 token;
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};
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struct mlx4_profile {
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int num_qp;
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int rdmarc_per_qp;
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int num_srq;
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int num_cq;
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int num_mcg;
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int num_mpt;
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unsigned num_mtt;
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};
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struct mlx4_fw {
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u64 clr_int_base;
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u64 catas_offset;
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u64 comm_base;
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u64 clock_offset;
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struct mlx4_icm *fw_icm;
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struct mlx4_icm *aux_icm;
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u32 catas_size;
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u16 fw_pages;
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u8 clr_int_bar;
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u8 catas_bar;
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u8 comm_bar;
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u8 clock_bar;
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};
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struct mlx4_comm {
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u32 slave_write;
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u32 slave_read;
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};
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enum {
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MLX4_MCAST_CONFIG = 0,
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MLX4_MCAST_DISABLE = 1,
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MLX4_MCAST_ENABLE = 2,
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};
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#define VLAN_FLTR_SIZE 128
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struct mlx4_vlan_fltr {
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__be32 entry[VLAN_FLTR_SIZE];
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};
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struct mlx4_mcast_entry {
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struct list_head list;
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u64 addr;
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};
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struct mlx4_promisc_qp {
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struct list_head list;
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u32 qpn;
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};
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struct mlx4_steer_index {
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struct list_head list;
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unsigned int index;
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struct list_head duplicates;
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};
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#define MLX4_EVENT_TYPES_NUM 64
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struct mlx4_slave_state {
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u8 comm_toggle;
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u8 last_cmd;
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u8 init_port_mask;
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bool active;
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bool old_vlan_api;
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bool vst_qinq_supported;
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u8 function;
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dma_addr_t vhcr_dma;
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u16 user_mtu[MLX4_MAX_PORTS + 1];
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u16 mtu[MLX4_MAX_PORTS + 1];
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__be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
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struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
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struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
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struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
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/* event type to eq number lookup */
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struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
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u16 eq_pi;
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u16 eq_ci;
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spinlock_t lock;
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/*initialized via the kzalloc*/
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u8 is_slave_going_down;
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u32 cookie;
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enum slave_port_state port_state[MLX4_MAX_PORTS + 1];
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};
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#define MLX4_VGT 4095
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#define NO_INDX (-1)
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struct mlx4_vport_state {
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u64 mac;
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u16 default_vlan;
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u8 default_qos;
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__be16 vlan_proto;
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u32 tx_rate;
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|
bool spoofchk;
|
|
u32 link_state;
|
|
u8 qos_vport;
|
|
__be64 guid;
|
|
};
|
|
|
|
struct mlx4_vf_admin_state {
|
|
struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1];
|
|
u8 enable_smi[MLX4_MAX_PORTS + 1];
|
|
};
|
|
|
|
struct mlx4_vport_oper_state {
|
|
struct mlx4_vport_state state;
|
|
int mac_idx;
|
|
int vlan_idx;
|
|
};
|
|
|
|
struct mlx4_vf_oper_state {
|
|
struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1];
|
|
u8 smi_enabled[MLX4_MAX_PORTS + 1];
|
|
};
|
|
|
|
struct slave_list {
|
|
struct mutex mutex;
|
|
struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
|
|
};
|
|
|
|
struct resource_allocator {
|
|
spinlock_t alloc_lock; /* protect quotas */
|
|
union {
|
|
unsigned int res_reserved;
|
|
unsigned int res_port_rsvd[MLX4_MAX_PORTS];
|
|
};
|
|
union {
|
|
int res_free;
|
|
int res_port_free[MLX4_MAX_PORTS];
|
|
};
|
|
int *quota;
|
|
int *allocated;
|
|
int *guaranteed;
|
|
};
|
|
|
|
struct mlx4_resource_tracker {
|
|
spinlock_t lock;
|
|
/* tree for each resources */
|
|
struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
|
|
/* num_of_slave's lists, one per slave */
|
|
struct slave_list *slave_list;
|
|
struct resource_allocator res_alloc[MLX4_NUM_OF_RESOURCE_TYPE];
|
|
};
|
|
|
|
#define SLAVE_EVENT_EQ_SIZE 128
|
|
struct mlx4_slave_event_eq {
|
|
u32 eqn;
|
|
u32 cons;
|
|
u32 prod;
|
|
spinlock_t event_lock;
|
|
struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
|
|
};
|
|
|
|
struct mlx4_qos_manager {
|
|
int num_of_qos_vfs;
|
|
DECLARE_BITMAP(priority_bm, MLX4_NUM_UP);
|
|
};
|
|
|
|
struct mlx4_master_qp0_state {
|
|
int proxy_qp0_active;
|
|
int qp0_active;
|
|
int port_active;
|
|
};
|
|
|
|
struct mlx4_mfunc_master_ctx {
|
|
struct mlx4_slave_state *slave_state;
|
|
struct mlx4_vf_admin_state *vf_admin;
|
|
struct mlx4_vf_oper_state *vf_oper;
|
|
struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
|
|
int init_port_ref[MLX4_MAX_PORTS + 1];
|
|
u16 max_mtu[MLX4_MAX_PORTS + 1];
|
|
u16 max_user_mtu[MLX4_MAX_PORTS + 1];
|
|
u8 pptx;
|
|
u8 pprx;
|
|
int disable_mcast_ref[MLX4_MAX_PORTS + 1];
|
|
struct mlx4_resource_tracker res_tracker;
|
|
struct workqueue_struct *comm_wq;
|
|
struct work_struct comm_work;
|
|
struct work_struct slave_event_work;
|
|
struct work_struct slave_flr_event_work;
|
|
spinlock_t slave_state_lock;
|
|
__be32 comm_arm_bit_vector[4];
|
|
struct mlx4_eqe cmd_eqe;
|
|
struct mlx4_slave_event_eq slave_eq;
|
|
struct mutex gen_eqe_mutex[MLX4_MFUNC_MAX];
|
|
struct mlx4_qos_manager qos_ctl[MLX4_MAX_PORTS + 1];
|
|
};
|
|
|
|
struct mlx4_mfunc {
|
|
struct mlx4_comm __iomem *comm;
|
|
struct mlx4_vhcr_cmd *vhcr;
|
|
dma_addr_t vhcr_dma;
|
|
|
|
struct mlx4_mfunc_master_ctx master;
|
|
};
|
|
|
|
#define MGM_QPN_MASK 0x00FFFFFF
|
|
#define MGM_BLCK_LB_BIT 30
|
|
|
|
struct mlx4_mgm {
|
|
__be32 next_gid_index;
|
|
__be32 members_count;
|
|
u32 reserved[2];
|
|
u8 gid[16];
|
|
__be32 qp[MLX4_MAX_QP_PER_MGM];
|
|
};
|
|
|
|
struct mlx4_cmd {
|
|
struct dma_pool *pool;
|
|
void __iomem *hcr;
|
|
struct mutex slave_cmd_mutex;
|
|
struct semaphore poll_sem;
|
|
struct semaphore event_sem;
|
|
struct rw_semaphore switch_sem;
|
|
int max_cmds;
|
|
spinlock_t context_lock;
|
|
int free_head;
|
|
struct mlx4_cmd_context *context;
|
|
u16 token_mask;
|
|
u8 use_events;
|
|
u8 toggle;
|
|
u8 comm_toggle;
|
|
u8 initialized;
|
|
};
|
|
|
|
enum {
|
|
MLX4_VF_IMMED_VLAN_FLAG_VLAN = 1 << 0,
|
|
MLX4_VF_IMMED_VLAN_FLAG_QOS = 1 << 1,
|
|
MLX4_VF_IMMED_VLAN_FLAG_LINK_DISABLE = 1 << 2,
|
|
};
|
|
struct mlx4_vf_immed_vlan_work {
|
|
struct work_struct work;
|
|
struct mlx4_priv *priv;
|
|
int flags;
|
|
int slave;
|
|
int vlan_ix;
|
|
int orig_vlan_ix;
|
|
u8 port;
|
|
u8 qos;
|
|
u8 qos_vport;
|
|
u16 vlan_id;
|
|
u16 orig_vlan_id;
|
|
__be16 vlan_proto;
|
|
};
|
|
|
|
|
|
struct mlx4_uar_table {
|
|
struct mlx4_bitmap bitmap;
|
|
};
|
|
|
|
struct mlx4_mr_table {
|
|
struct mlx4_bitmap mpt_bitmap;
|
|
struct mlx4_buddy mtt_buddy;
|
|
u64 mtt_base;
|
|
u64 mpt_base;
|
|
struct mlx4_icm_table mtt_table;
|
|
struct mlx4_icm_table dmpt_table;
|
|
};
|
|
|
|
struct mlx4_cq_table {
|
|
struct mlx4_bitmap bitmap;
|
|
spinlock_t lock;
|
|
struct radix_tree_root tree;
|
|
struct mlx4_icm_table table;
|
|
struct mlx4_icm_table cmpt_table;
|
|
};
|
|
|
|
struct mlx4_eq_table {
|
|
struct mlx4_bitmap bitmap;
|
|
char *irq_names;
|
|
void __iomem *clr_int;
|
|
void __iomem **uar_map;
|
|
u32 clr_mask;
|
|
struct mlx4_eq *eq;
|
|
struct mlx4_icm_table table;
|
|
struct mlx4_icm_table cmpt_table;
|
|
int have_irq;
|
|
u8 inta_pin;
|
|
};
|
|
|
|
struct mlx4_srq_table {
|
|
struct mlx4_bitmap bitmap;
|
|
spinlock_t lock;
|
|
struct radix_tree_root tree;
|
|
struct mlx4_icm_table table;
|
|
struct mlx4_icm_table cmpt_table;
|
|
};
|
|
|
|
enum mlx4_qp_table_zones {
|
|
MLX4_QP_TABLE_ZONE_GENERAL,
|
|
MLX4_QP_TABLE_ZONE_RSS,
|
|
MLX4_QP_TABLE_ZONE_RAW_ETH,
|
|
MLX4_QP_TABLE_ZONE_NUM
|
|
};
|
|
|
|
struct mlx4_qp_table {
|
|
struct mlx4_bitmap *bitmap_gen;
|
|
struct mlx4_zone_allocator *zones;
|
|
u32 zones_uids[MLX4_QP_TABLE_ZONE_NUM];
|
|
u32 rdmarc_base;
|
|
int rdmarc_shift;
|
|
spinlock_t lock;
|
|
struct mlx4_icm_table qp_table;
|
|
struct mlx4_icm_table auxc_table;
|
|
struct mlx4_icm_table altc_table;
|
|
struct mlx4_icm_table rdmarc_table;
|
|
struct mlx4_icm_table cmpt_table;
|
|
};
|
|
|
|
struct mlx4_mcg_table {
|
|
struct mutex mutex;
|
|
struct mlx4_bitmap bitmap;
|
|
struct mlx4_icm_table table;
|
|
};
|
|
|
|
struct mlx4_catas_err {
|
|
u32 __iomem *map;
|
|
struct timer_list timer;
|
|
struct list_head list;
|
|
};
|
|
|
|
#define MLX4_MAX_MAC_NUM 128
|
|
#define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3)
|
|
|
|
struct mlx4_mac_table {
|
|
__be64 entries[MLX4_MAX_MAC_NUM];
|
|
int refs[MLX4_MAX_MAC_NUM];
|
|
bool is_dup[MLX4_MAX_MAC_NUM];
|
|
struct mutex mutex;
|
|
int total;
|
|
int max;
|
|
};
|
|
|
|
#define MLX4_ROCE_GID_ENTRY_SIZE 16
|
|
|
|
struct mlx4_roce_gid_entry {
|
|
u8 raw[MLX4_ROCE_GID_ENTRY_SIZE];
|
|
};
|
|
|
|
struct mlx4_roce_gid_table {
|
|
struct mlx4_roce_gid_entry roce_gids[MLX4_ROCE_MAX_GIDS];
|
|
struct mutex mutex;
|
|
};
|
|
|
|
#define MLX4_MAX_VLAN_NUM 128
|
|
#define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2)
|
|
|
|
struct mlx4_vlan_table {
|
|
__be32 entries[MLX4_MAX_VLAN_NUM];
|
|
int refs[MLX4_MAX_VLAN_NUM];
|
|
int is_dup[MLX4_MAX_VLAN_NUM];
|
|
struct mutex mutex;
|
|
int total;
|
|
int max;
|
|
};
|
|
|
|
#define SET_PORT_GEN_ALL_VALID (MLX4_FLAG_V_MTU_MASK | \
|
|
MLX4_FLAG_V_PPRX_MASK | \
|
|
MLX4_FLAG_V_PPTX_MASK)
|
|
#define SET_PORT_PROMISC_SHIFT 31
|
|
#define SET_PORT_MC_PROMISC_SHIFT 30
|
|
|
|
enum {
|
|
MCAST_DIRECT_ONLY = 0,
|
|
MCAST_DIRECT = 1,
|
|
MCAST_DEFAULT = 2
|
|
};
|
|
|
|
|
|
struct mlx4_set_port_general_context {
|
|
u16 reserved1;
|
|
u8 flags2;
|
|
u8 flags;
|
|
union {
|
|
u8 ignore_fcs;
|
|
u8 roce_mode;
|
|
};
|
|
u8 reserved2;
|
|
__be16 mtu;
|
|
u8 pptx;
|
|
u8 pfctx;
|
|
u16 reserved3;
|
|
u8 pprx;
|
|
u8 pfcrx;
|
|
u16 reserved4;
|
|
u32 reserved5;
|
|
u8 phv_en;
|
|
u8 reserved6[5];
|
|
__be16 user_mtu;
|
|
u16 reserved7;
|
|
u8 user_mac[6];
|
|
};
|
|
|
|
struct mlx4_set_port_rqp_calc_context {
|
|
__be32 base_qpn;
|
|
u8 rererved;
|
|
u8 n_mac;
|
|
u8 n_vlan;
|
|
u8 n_prio;
|
|
u8 reserved2[3];
|
|
u8 mac_miss;
|
|
u8 intra_no_vlan;
|
|
u8 no_vlan;
|
|
u8 intra_vlan_miss;
|
|
u8 vlan_miss;
|
|
u8 reserved3[3];
|
|
u8 no_vlan_prio;
|
|
__be32 promisc;
|
|
__be32 mcast;
|
|
};
|
|
|
|
struct mlx4_port_info {
|
|
struct mlx4_dev *dev;
|
|
int port;
|
|
char dev_name[16];
|
|
struct device_attribute port_attr;
|
|
enum mlx4_port_type tmp_type;
|
|
char dev_mtu_name[16];
|
|
struct device_attribute port_mtu_attr;
|
|
struct mlx4_mac_table mac_table;
|
|
struct mlx4_vlan_table vlan_table;
|
|
struct mlx4_roce_gid_table gid_table;
|
|
int base_qpn;
|
|
struct cpu_rmap *rmap;
|
|
struct devlink_port devlink_port;
|
|
};
|
|
|
|
struct mlx4_sense {
|
|
struct mlx4_dev *dev;
|
|
u8 do_sense_port[MLX4_MAX_PORTS + 1];
|
|
u8 sense_allowed[MLX4_MAX_PORTS + 1];
|
|
struct delayed_work sense_poll;
|
|
};
|
|
|
|
struct mlx4_msix_ctl {
|
|
DECLARE_BITMAP(pool_bm, MAX_MSIX);
|
|
struct mutex pool_lock;
|
|
};
|
|
|
|
struct mlx4_steer {
|
|
struct list_head promisc_qps[MLX4_NUM_STEERS];
|
|
struct list_head steer_entries[MLX4_NUM_STEERS];
|
|
};
|
|
|
|
enum {
|
|
MLX4_PCI_DEV_IS_VF = 1 << 0,
|
|
MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1,
|
|
};
|
|
|
|
enum {
|
|
MLX4_NO_RR = 0,
|
|
MLX4_USE_RR = 1,
|
|
};
|
|
|
|
struct mlx4_priv {
|
|
struct mlx4_dev dev;
|
|
|
|
struct list_head dev_list;
|
|
struct list_head ctx_list;
|
|
spinlock_t ctx_lock;
|
|
|
|
int pci_dev_data;
|
|
int removed;
|
|
|
|
struct list_head pgdir_list;
|
|
struct mutex pgdir_mutex;
|
|
|
|
struct mlx4_fw fw;
|
|
struct mlx4_cmd cmd;
|
|
struct mlx4_mfunc mfunc;
|
|
|
|
struct mlx4_bitmap pd_bitmap;
|
|
struct mlx4_bitmap xrcd_bitmap;
|
|
struct mlx4_uar_table uar_table;
|
|
struct mlx4_mr_table mr_table;
|
|
struct mlx4_cq_table cq_table;
|
|
struct mlx4_eq_table eq_table;
|
|
struct mlx4_srq_table srq_table;
|
|
struct mlx4_qp_table qp_table;
|
|
struct mlx4_mcg_table mcg_table;
|
|
struct mlx4_bitmap counters_bitmap;
|
|
int def_counter[MLX4_MAX_PORTS];
|
|
|
|
struct mlx4_catas_err catas_err;
|
|
|
|
void __iomem *clr_base;
|
|
|
|
struct mlx4_uar driver_uar;
|
|
void __iomem *kar;
|
|
struct mlx4_port_info port[MLX4_MAX_PORTS + 1];
|
|
struct mlx4_sense sense;
|
|
struct mutex port_mutex;
|
|
struct mlx4_msix_ctl msix_ctl;
|
|
struct mlx4_steer *steer;
|
|
struct list_head bf_list;
|
|
struct mutex bf_mutex;
|
|
struct io_mapping *bf_mapping;
|
|
void __iomem *clock_mapping;
|
|
int reserved_mtts;
|
|
int fs_hash_mode;
|
|
u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
|
|
struct mlx4_port_map v2p; /* cached port mapping configuration */
|
|
struct mutex bond_mutex; /* for bond mode */
|
|
__be64 slave_node_guids[MLX4_MFUNC_MAX];
|
|
|
|
atomic_t opreq_count;
|
|
struct work_struct opreq_task;
|
|
};
|
|
|
|
static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
|
|
{
|
|
return container_of(dev, struct mlx4_priv, dev);
|
|
}
|
|
|
|
#define MLX4_SENSE_RANGE (HZ * 3)
|
|
|
|
extern struct workqueue_struct *mlx4_wq;
|
|
|
|
u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
|
|
void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj, int use_rr);
|
|
u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt,
|
|
int align, u32 skip_mask);
|
|
void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt,
|
|
int use_rr);
|
|
u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
|
|
int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
|
|
u32 reserved_bot, u32 resetrved_top);
|
|
void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
|
|
|
|
int mlx4_reset(struct mlx4_dev *dev);
|
|
|
|
int mlx4_alloc_eq_table(struct mlx4_dev *dev);
|
|
void mlx4_free_eq_table(struct mlx4_dev *dev);
|
|
|
|
int mlx4_init_pd_table(struct mlx4_dev *dev);
|
|
int mlx4_init_xrcd_table(struct mlx4_dev *dev);
|
|
int mlx4_init_uar_table(struct mlx4_dev *dev);
|
|
int mlx4_init_mr_table(struct mlx4_dev *dev);
|
|
int mlx4_init_eq_table(struct mlx4_dev *dev);
|
|
int mlx4_init_cq_table(struct mlx4_dev *dev);
|
|
int mlx4_init_qp_table(struct mlx4_dev *dev);
|
|
int mlx4_init_srq_table(struct mlx4_dev *dev);
|
|
int mlx4_init_mcg_table(struct mlx4_dev *dev);
|
|
|
|
void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
|
|
void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev);
|
|
void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
|
|
void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
|
|
void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
|
|
void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
|
|
void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
|
|
void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
|
|
void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
|
|
int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn);
|
|
void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
|
|
int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
|
|
void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
|
|
int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
|
|
void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
|
|
int __mlx4_mpt_reserve(struct mlx4_dev *dev);
|
|
void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index);
|
|
int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index);
|
|
void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index);
|
|
u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
|
|
void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);
|
|
|
|
int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_CONFIG_DEV_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
|
|
int *base, u8 flags);
|
|
void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
|
|
int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
|
|
void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
|
|
int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
|
|
int start_index, int npages, u64 *page_list);
|
|
int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
|
|
void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
|
|
int mlx4_calc_vf_counters(struct mlx4_dev *dev, int slave, int port,
|
|
struct mlx4_counter *data);
|
|
int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
|
|
void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
|
|
|
|
void mlx4_start_catas_poll(struct mlx4_dev *dev);
|
|
void mlx4_stop_catas_poll(struct mlx4_dev *dev);
|
|
int mlx4_catas_init(struct mlx4_dev *dev);
|
|
void mlx4_catas_end(struct mlx4_dev *dev);
|
|
int mlx4_crdump_init(struct mlx4_dev *dev);
|
|
void mlx4_crdump_end(struct mlx4_dev *dev);
|
|
int mlx4_restart_one(struct pci_dev *pdev, bool reload,
|
|
struct devlink *devlink);
|
|
int mlx4_register_device(struct mlx4_dev *dev);
|
|
void mlx4_unregister_device(struct mlx4_dev *dev);
|
|
void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
|
|
unsigned long param);
|
|
|
|
struct mlx4_dev_cap;
|
|
struct mlx4_init_hca_param;
|
|
|
|
u64 mlx4_make_profile(struct mlx4_dev *dev,
|
|
struct mlx4_profile *request,
|
|
struct mlx4_dev_cap *dev_cap,
|
|
struct mlx4_init_hca_param *init_hca);
|
|
void mlx4_master_comm_channel(struct work_struct *work);
|
|
void mlx4_gen_slave_eqe(struct work_struct *work);
|
|
void mlx4_master_handle_slave_flr(struct work_struct *work);
|
|
|
|
int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_QUERY_CQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
|
|
int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
|
|
|
|
enum {
|
|
MLX4_CMD_CLEANUP_STRUCT = 1UL << 0,
|
|
MLX4_CMD_CLEANUP_POOL = 1UL << 1,
|
|
MLX4_CMD_CLEANUP_HCR = 1UL << 2,
|
|
MLX4_CMD_CLEANUP_VHCR = 1UL << 3,
|
|
MLX4_CMD_CLEANUP_ALL = (MLX4_CMD_CLEANUP_VHCR << 1) - 1
|
|
};
|
|
|
|
int mlx4_cmd_init(struct mlx4_dev *dev);
|
|
void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask);
|
|
int mlx4_multi_func_init(struct mlx4_dev *dev);
|
|
int mlx4_ARM_COMM_CHANNEL(struct mlx4_dev *dev);
|
|
void mlx4_multi_func_cleanup(struct mlx4_dev *dev);
|
|
void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
|
|
int mlx4_cmd_use_events(struct mlx4_dev *dev);
|
|
void mlx4_cmd_use_polling(struct mlx4_dev *dev);
|
|
|
|
int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
|
|
u16 op, unsigned long timeout);
|
|
|
|
void mlx4_cq_tasklet_cb(unsigned long data);
|
|
void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
|
|
void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
|
|
|
|
void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
|
|
|
|
void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
|
|
|
|
void mlx4_enter_error_state(struct mlx4_dev_persistent *persist);
|
|
int mlx4_comm_internal_err(u32 slave_read);
|
|
|
|
int mlx4_crdump_collect(struct mlx4_dev *dev);
|
|
|
|
int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
|
|
enum mlx4_port_type *type);
|
|
void mlx4_do_sense_ports(struct mlx4_dev *dev,
|
|
enum mlx4_port_type *stype,
|
|
enum mlx4_port_type *defaults);
|
|
void mlx4_start_sense(struct mlx4_dev *dev);
|
|
void mlx4_stop_sense(struct mlx4_dev *dev);
|
|
void mlx4_sense_init(struct mlx4_dev *dev);
|
|
int mlx4_check_port_params(struct mlx4_dev *dev,
|
|
enum mlx4_port_type *port_type);
|
|
int mlx4_change_port_types(struct mlx4_dev *dev,
|
|
enum mlx4_port_type *port_types);
|
|
|
|
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
|
|
void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
|
|
void mlx4_init_roce_gid_table(struct mlx4_dev *dev,
|
|
struct mlx4_roce_gid_table *table);
|
|
void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
|
|
int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
|
|
int mlx4_bond_vlan_table(struct mlx4_dev *dev);
|
|
int mlx4_unbond_vlan_table(struct mlx4_dev *dev);
|
|
int mlx4_bond_mac_table(struct mlx4_dev *dev);
|
|
int mlx4_unbond_mac_table(struct mlx4_dev *dev);
|
|
|
|
int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
|
|
/* resource tracker functions*/
|
|
int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
|
|
enum mlx4_resource resource_type,
|
|
u64 resource_id, int *slave);
|
|
void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
|
|
void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave);
|
|
int mlx4_init_resource_tracker(struct mlx4_dev *dev);
|
|
|
|
void mlx4_free_resource_tracker(struct mlx4_dev *dev,
|
|
enum mlx4_res_tracker_free_type type);
|
|
|
|
int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
|
|
|
|
int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
|
|
int *gid_tbl_len, int *pkey_tbl_len);
|
|
|
|
int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
|
|
int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
|
|
int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
|
|
enum mlx4_protocol prot, enum mlx4_steer_type steer);
|
|
int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
|
|
int block_mcast_loopback, enum mlx4_protocol prot,
|
|
enum mlx4_steer_type steer);
|
|
int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp,
|
|
u8 gid[16], u8 port,
|
|
int block_mcast_loopback,
|
|
enum mlx4_protocol prot, u64 *reg_id);
|
|
int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
|
|
struct mlx4_vhcr *vhcr,
|
|
struct mlx4_cmd_mailbox *inbox,
|
|
struct mlx4_cmd_mailbox *outbox,
|
|
struct mlx4_cmd_info *cmd);
|
|
int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
|
|
int port, void *buf);
|
|
int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
|
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struct mlx4_vhcr *vhcr,
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struct mlx4_cmd_mailbox *inbox,
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struct mlx4_cmd_mailbox *outbox,
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struct mlx4_cmd_info *cmd);
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int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave,
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struct mlx4_vhcr *vhcr,
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struct mlx4_cmd_mailbox *inbox,
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struct mlx4_cmd_mailbox *outbox,
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struct mlx4_cmd_info *cmd);
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int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
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struct mlx4_vhcr *vhcr,
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struct mlx4_cmd_mailbox *inbox,
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struct mlx4_cmd_mailbox *outbox,
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struct mlx4_cmd_info *cmd);
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int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
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struct mlx4_vhcr *vhcr,
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struct mlx4_cmd_mailbox *inbox,
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struct mlx4_cmd_mailbox *outbox,
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struct mlx4_cmd_info *cmd);
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int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
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struct mlx4_vhcr *vhcr,
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struct mlx4_cmd_mailbox *inbox,
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struct mlx4_cmd_mailbox *outbox,
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struct mlx4_cmd_info *cmd);
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int mlx4_ACCESS_REG_wrapper(struct mlx4_dev *dev, int slave,
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struct mlx4_vhcr *vhcr,
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struct mlx4_cmd_mailbox *inbox,
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struct mlx4_cmd_mailbox *outbox,
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struct mlx4_cmd_info *cmd);
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int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
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int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
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static inline void set_param_l(u64 *arg, u32 val)
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{
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*arg = (*arg & 0xffffffff00000000ULL) | (u64) val;
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}
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static inline void set_param_h(u64 *arg, u32 val)
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{
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*arg = (*arg & 0xffffffff) | ((u64) val << 32);
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}
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static inline u32 get_param_l(u64 *arg)
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{
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return (u32) (*arg & 0xffffffff);
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}
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static inline u32 get_param_h(u64 *arg)
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{
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return (u32)(*arg >> 32);
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}
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static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
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{
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return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
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}
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#define NOT_MASKED_PD_BITS 17
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void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work);
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void mlx4_init_quotas(struct mlx4_dev *dev);
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/* for VFs, replace zero MACs with randomly-generated MACs at driver start */
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void mlx4_replace_zero_macs(struct mlx4_dev *dev);
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int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port);
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/* Returns the VF index of slave */
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int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave);
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int mlx4_config_mad_demux(struct mlx4_dev *dev);
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int mlx4_do_bond(struct mlx4_dev *dev, bool enable);
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int mlx4_bond_fs_rules(struct mlx4_dev *dev);
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int mlx4_unbond_fs_rules(struct mlx4_dev *dev);
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enum mlx4_zone_flags {
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MLX4_ZONE_ALLOW_ALLOC_FROM_LOWER_PRIO = 1UL << 0,
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MLX4_ZONE_ALLOW_ALLOC_FROM_EQ_PRIO = 1UL << 1,
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MLX4_ZONE_FALLBACK_TO_HIGHER_PRIO = 1UL << 2,
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MLX4_ZONE_USE_RR = 1UL << 3,
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};
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enum mlx4_zone_alloc_flags {
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/* No two objects could overlap between zones. UID
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* could be left unused. If this flag is given and
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* two overlapped zones are used, an object will be free'd
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* from the smallest possible matching zone.
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*/
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MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP = 1UL << 0,
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};
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struct mlx4_zone_allocator;
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/* Create a new zone allocator */
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struct mlx4_zone_allocator *mlx4_zone_allocator_create(enum mlx4_zone_alloc_flags flags);
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/* Attach a mlx4_bitmap <bitmap> of priority <priority> to the zone allocator
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* <zone_alloc>. Allocating an object from this zone adds an offset <offset>.
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* Similarly, when searching for an object to free, this offset it taken into
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* account. The use_rr mlx4_ib parameter for allocating objects from this <bitmap>
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* is given through the MLX4_ZONE_USE_RR flag in <flags>.
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* When an allocation fails, <zone_alloc> tries to allocate from other zones
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* according to the policy set by <flags>. <puid> is the unique identifier
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* received to this zone.
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*/
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int mlx4_zone_add_one(struct mlx4_zone_allocator *zone_alloc,
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struct mlx4_bitmap *bitmap,
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u32 flags,
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int priority,
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int offset,
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u32 *puid);
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/* Remove bitmap indicated by <uid> from <zone_alloc> */
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int mlx4_zone_remove_one(struct mlx4_zone_allocator *zone_alloc, u32 uid);
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/* Delete the zone allocator <zone_alloc. This function doesn't destroy
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* the attached bitmaps.
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*/
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void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc);
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/* Allocate <count> objects with align <align> and skip_mask <skip_mask>
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* from the mlx4_bitmap whose uid is <uid>. The bitmap which we actually
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* allocated from is returned in <puid>. If the allocation fails, a negative
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* number is returned. Otherwise, the offset of the first object is returned.
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*/
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u32 mlx4_zone_alloc_entries(struct mlx4_zone_allocator *zones, u32 uid, int count,
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int align, u32 skip_mask, u32 *puid);
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/* Free <count> objects, start from <obj> of the uid <uid> from zone_allocator
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* <zones>.
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*/
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u32 mlx4_zone_free_entries(struct mlx4_zone_allocator *zones,
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u32 uid, u32 obj, u32 count);
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/* If <zones> was allocated with MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP, instead of
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* specifying the uid when freeing an object, zone allocator could figure it by
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* itself. Other parameters are similar to mlx4_zone_free.
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*/
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u32 mlx4_zone_free_entries_unique(struct mlx4_zone_allocator *zones, u32 obj, u32 count);
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/* Returns a pointer to mlx4_bitmap that was attached to <zones> with <uid> */
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struct mlx4_bitmap *mlx4_zone_get_bitmap(struct mlx4_zone_allocator *zones, u32 uid);
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#endif /* MLX4_H */
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