/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved.
* Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
* Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef MLX4_H
#define MLX4_H
#include <linux/mutex.h>
#include <linux/radix-tree.h>
#include <linux/timer.h>
#include <linux/semaphore.h>
#include <linux/workqueue.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/driver.h>
#include <linux/mlx4/doorbell.h>
#include <linux/mlx4/cmd.h>
#define DRV_NAME "mlx4_core"
#define PFX DRV_NAME ": "
#define DRV_VERSION "1.1"
#define DRV_RELDATE "Dec, 2011"
enum {
MLX4_HCR_BASE = 0x80680,
MLX4_HCR_SIZE = 0x0001c,
MLX4_CLR_INT_SIZE = 0x00008,
MLX4_SLAVE_COMM_BASE = 0x0,
MLX4_COMM_PAGESIZE = 0x1000
};
enum {
MLX4_MAX_MGM_ENTRY_SIZE = 0x1000,
MLX4_MAX_QP_PER_MGM = 4 * (MLX4_MAX_MGM_ENTRY_SIZE / 16 - 2),
MLX4_MTT_ENTRY_PER_SEG = 8,
};
enum {
MLX4_NUM_PDS = 1 << 15
};
enum {
MLX4_CMPT_TYPE_QP = 0,
MLX4_CMPT_TYPE_SRQ = 1,
MLX4_CMPT_TYPE_CQ = 2,
MLX4_CMPT_TYPE_EQ = 3,
MLX4_CMPT_NUM_TYPE
};
enum {
MLX4_CMPT_SHIFT = 24,
MLX4_NUM_CMPTS = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
};
enum mlx4_mr_state {
MLX4_MR_DISABLED = 0,
MLX4_MR_EN_HW,
MLX4_MR_EN_SW
};
#define MLX4_COMM_TIME 10000
enum {
MLX4_COMM_CMD_RESET,
MLX4_COMM_CMD_VHCR0,
MLX4_COMM_CMD_VHCR1,
MLX4_COMM_CMD_VHCR2,
MLX4_COMM_CMD_VHCR_EN,
MLX4_COMM_CMD_VHCR_POST,
MLX4_COMM_CMD_FLR = 254
};
/*The flag indicates that the slave should delay the RESET cmd*/
#define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb
/*indicates how many retries will be done if we are in the middle of FLR*/
#define NUM_OF_RESET_RETRIES 10
#define SLEEP_TIME_IN_RESET (2 * 1000)
enum mlx4_resource {
RES_QP,
RES_CQ,
RES_SRQ,
RES_XRCD,
RES_MPT,
RES_MTT,
RES_MAC,
RES_VLAN,
RES_EQ,
RES_COUNTER,
MLX4_NUM_OF_RESOURCE_TYPE
};
enum mlx4_alloc_mode {
RES_OP_RESERVE,
RES_OP_RESERVE_AND_MAP,
RES_OP_MAP_ICM,
};
/*
*Virtual HCR structures.
* mlx4_vhcr is the sw representation, in machine endianess
*
* mlx4_vhcr_cmd is the formalized structure, the one that is passed
* to FW to go through communication channel.
* It is big endian, and has the same structure as the physical HCR
* used by command interface
*/
struct mlx4_vhcr {
u64 in_param;
u64 out_param;
u32 in_modifier;
u32 errno;
u16 op;
u16 token;
u8 op_modifier;
u8 e_bit;
};
struct mlx4_vhcr_cmd {
__be64 in_param;
__be32 in_modifier;
__be64 out_param;
__be16 token;
u16 reserved;
u8 status;
u8 flags;
__be16 opcode;
};
struct mlx4_cmd_info {
u16 opcode;
bool has_inbox;
bool has_outbox;
bool out_is_imm;
bool encode_slave_id;
int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox);
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);
};
#ifdef CONFIG_MLX4_DEBUG
extern int mlx4_debug_level;
#else /* CONFIG_MLX4_DEBUG */
#define mlx4_debug_level (0)
#endif /* CONFIG_MLX4_DEBUG */
#define mlx4_dbg(mdev, format, arg...) \
do { \
if (mlx4_debug_level) \
dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \
} while (0)
#define mlx4_err(mdev, format, arg...) \
dev_err(&mdev->pdev->dev, format, ##arg)
#define mlx4_info(mdev, format, arg...) \
dev_info(&mdev->pdev->dev, format, ##arg)
#define mlx4_warn(mdev, format, arg...) \
dev_warn(&mdev->pdev->dev, format, ##arg)
extern int mlx4_log_num_mgm_entry_size;
extern int log_mtts_per_seg;
#define MLX4_MAX_NUM_SLAVES (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
#define ALL_SLAVES 0xff
struct mlx4_bitmap {
u32 last;
u32 top;
u32 max;
u32 reserved_top;
u32 mask;
u32 avail;
spinlock_t lock;
unsigned long *table;
};
struct mlx4_buddy {
unsigned long **bits;
unsigned int *num_free;
int max_order;
spinlock_t lock;
};
struct mlx4_icm;
struct mlx4_icm_table {
u64 virt;
int num_icm;
int num_obj;
int obj_size;
int lowmem;
int coherent;
struct mutex mutex;
struct mlx4_icm **icm;
};
/*
* Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
*/
struct mlx4_mpt_entry {
__be32 flags;
__be32 qpn;
__be32 key;
__be32 pd_flags;
__be64 start;
__be64 length;
__be32 lkey;
__be32 win_cnt;
u8 reserved1[3];
u8 mtt_rep;
__be64 mtt_addr;
__be32 mtt_sz;
__be32 entity_size;
__be32 first_byte_offset;
} __packed;
/*
* Must be packed because start is 64 bits but only aligned to 32 bits.
*/
struct mlx4_eq_context {
__be32 flags;
u16 reserved1[3];
__be16 page_offset;
u8 log_eq_size;
u8 reserved2[4];
u8 eq_period;
u8 reserved3;
u8 eq_max_count;
u8 reserved4[3];
u8 intr;
u8 log_page_size;
u8 reserved5[2];
u8 mtt_base_addr_h;
__be32 mtt_base_addr_l;
u32 reserved6[2];
__be32 consumer_index;
__be32 producer_index;
u32 reserved7[4];
};
struct mlx4_cq_context {
__be32 flags;
u16 reserved1[3];
__be16 page_offset;
__be32 logsize_usrpage;
__be16 cq_period;
__be16 cq_max_count;
u8 reserved2[3];
u8 comp_eqn;
u8 log_page_size;
u8 reserved3[2];
u8 mtt_base_addr_h;
__be32 mtt_base_addr_l;
__be32 last_notified_index;
__be32 solicit_producer_index;
__be32 consumer_index;
__be32 producer_index;
u32 reserved4[2];
__be64 db_rec_addr;
};
struct mlx4_srq_context {
__be32 state_logsize_srqn;
u8 logstride;
u8 reserved1;
__be16 xrcd;
__be32 pg_offset_cqn;
u32 reserved2;
u8 log_page_size;
u8 reserved3[2];
u8 mtt_base_addr_h;
__be32 mtt_base_addr_l;
__be32 pd;
__be16 limit_watermark;
__be16 wqe_cnt;
u16 reserved4;
__be16 wqe_counter;
u32 reserved5;
__be64 db_rec_addr;
};
struct mlx4_eqe {
u8 reserved1;
u8 type;
u8 reserved2;
u8 subtype;
union {
u32 raw[6];
struct {
__be32 cqn;
} __packed comp;
struct {
u16 reserved1;
__be16 token;
u32 reserved2;
u8 reserved3[3];
u8 status;
__be64 out_param;
} __packed cmd;
struct {
__be32 qpn;
} __packed qp;
struct {
__be32 srqn;
} __packed srq;
struct {
__be32 cqn;
u32 reserved1;
u8 reserved2[3];
u8 syndrome;
} __packed cq_err;
struct {
u32 reserved1[2];
__be32 port;
} __packed port_change;
struct {
#define COMM_CHANNEL_BIT_ARRAY_SIZE 4
u32 reserved;
u32 bit_vec[COMM_CHANNEL_BIT_ARRAY_SIZE];
} __packed comm_channel_arm;
struct {
u8 port;
u8 reserved[3];
__be64 mac;
} __packed mac_update;
struct {
u8 port;
} __packed sw_event;
struct {
__be32 slave_id;
} __packed flr_event;
struct {
__be16 current_temperature;
__be16 warning_threshold;
} __packed warming;
} event;
u8 slave_id;
u8 reserved3[2];
u8 owner;
} __packed;
struct mlx4_eq {
struct mlx4_dev *dev;
void __iomem *doorbell;
int eqn;
u32 cons_index;
u16 irq;
u16 have_irq;
int nent;
struct mlx4_buf_list *page_list;
struct mlx4_mtt mtt;
};
struct mlx4_slave_eqe {
u8 type;
u8 port;
u32 param;
};
struct mlx4_slave_event_eq_info {
int eqn;
u16 token;
};
struct mlx4_profile {
int num_qp;
int rdmarc_per_qp;
int num_srq;
int num_cq;
int num_mcg;
int num_mpt;
unsigned num_mtt;
};
struct mlx4_fw {
u64 clr_int_base;
u64 catas_offset;
u64 comm_base;
struct mlx4_icm *fw_icm;
struct mlx4_icm *aux_icm;
u32 catas_size;
u16 fw_pages;
u8 clr_int_bar;
u8 catas_bar;
u8 comm_bar;
};
struct mlx4_comm {
u32 slave_write;
u32 slave_read;
};
enum {
MLX4_MCAST_CONFIG = 0,
MLX4_MCAST_DISABLE = 1,
MLX4_MCAST_ENABLE = 2,
};
#define VLAN_FLTR_SIZE 128
struct mlx4_vlan_fltr {
__be32 entry[VLAN_FLTR_SIZE];
};
struct mlx4_mcast_entry {
struct list_head list;
u64 addr;
};
struct mlx4_promisc_qp {
struct list_head list;
u32 qpn;
};
struct mlx4_steer_index {
struct list_head list;
unsigned int index;
struct list_head duplicates;
};
#define MLX4_EVENT_TYPES_NUM 64
struct mlx4_slave_state {
u8 comm_toggle;
u8 last_cmd;
u8 init_port_mask;
bool active;
u8 function;
dma_addr_t vhcr_dma;
u16 mtu[MLX4_MAX_PORTS + 1];
__be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
/* event type to eq number lookup */
struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
u16 eq_pi;
u16 eq_ci;
spinlock_t lock;
/*initialized via the kzalloc*/
u8 is_slave_going_down;
u32 cookie;
};
struct slave_list {
struct mutex mutex;
struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
};
struct mlx4_resource_tracker {
spinlock_t lock;
/* tree for each resources */
struct radix_tree_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
/* num_of_slave's lists, one per slave */
struct slave_list *slave_list;
};
#define SLAVE_EVENT_EQ_SIZE 128
struct mlx4_slave_event_eq {
u32 eqn;
u32 cons;
u32 prod;
struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
};
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_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
int init_port_ref[MLX4_MAX_PORTS + 1];
u16 max_mtu[MLX4_MAX_PORTS + 1];
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_mfunc {
struct mlx4_comm __iomem *comm;
struct mlx4_vhcr_cmd *vhcr;
dma_addr_t vhcr_dma;
struct mlx4_mfunc_master_ctx master;
};
struct mlx4_cmd {
struct pci_pool *pool;
void __iomem *hcr;
struct mutex hcr_mutex;
struct semaphore poll_sem;
struct semaphore event_sem;
struct semaphore slave_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;
};
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;
};
struct mlx4_qp_table {
struct mlx4_bitmap bitmap;
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];
struct mutex mutex;
int total;
int max;
};
#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];
struct mutex mutex;
int total;
int max;
};
#define SET_PORT_GEN_ALL_VALID 0x7
#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 {
u8 reserved[3];
u8 flags;
u16 reserved2;
__be16 mtu;
u8 pptx;
u8 pfctx;
u16 reserved3;
u8 pprx;
u8 pfcrx;
u16 reserved4;
};
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_mac_entry {
u64 mac;
};
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 radix_tree_root mac_tree;
struct mlx4_vlan_table vlan_table;
int base_qpn;
};
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 {
u64 pool_bm;
struct mutex pool_lock;
};
struct mlx4_steer {
struct list_head promisc_qps[MLX4_NUM_STEERS];
struct list_head steer_entries[MLX4_NUM_STEERS];
};
struct mlx4_priv {
struct mlx4_dev dev;
struct list_head dev_list;
struct list_head ctx_list;
spinlock_t ctx_lock;
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;
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;
int reserved_mtts;
};
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);
u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt);
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_mr_reserve(struct mlx4_dev *dev);
void __mlx4_mr_release(struct mlx4_dev *dev, u32 index);
int __mlx4_mr_alloc_icm(struct mlx4_dev *dev, u32 index);
void __mlx4_mr_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_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);
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_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
int start_index, int npages, u64 *page_list);
void mlx4_start_catas_poll(struct mlx4_dev *dev);
void mlx4_stop_catas_poll(struct mlx4_dev *dev);
void mlx4_catas_init(void);
int mlx4_restart_one(struct pci_dev *pdev);
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, int port);
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_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_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_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
int mlx4_cmd_init(struct mlx4_dev *dev);
void mlx4_cmd_cleanup(struct mlx4_dev *dev);
int mlx4_multi_func_init(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,
unsigned long timeout);
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_handle_catas_err(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);
int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port);
/* resource tracker functions*/
int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
enum mlx4_resource resource_type,
int resource_id, int *slave);
void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
int mlx4_init_resource_tracker(struct mlx4_dev *dev);
void mlx4_free_resource_tracker(struct mlx4_dev *dev);
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_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_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_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_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_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod,
struct mlx4_cmd_mailbox *outbox);
int mlx4_DUMP_ETH_STATS_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_PKEY_TABLE_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_IF_STAT_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_mgm_entry_size(struct mlx4_dev *dev);
int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
static inline void set_param_l(u64 *arg, u32 val)
{
*((u32 *)arg) = val;
}
static inline void set_param_h(u64 *arg, u32 val)
{
*arg = (*arg & 0xffffffff) | ((u64) val << 32);
}
static inline u32 get_param_l(u64 *arg)
{
return (u32) (*arg & 0xffffffff);
}
static inline u32 get_param_h(u64 *arg)
{
return (u32)(*arg >> 32);
}
static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
{
return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
}
#define NOT_MASKED_PD_BITS 17
#endif /* MLX4_H */