Contributors: 40
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Eli Cohen |
647 |
33.33% |
7 |
6.48% |
| Maxim Mikityanskiy |
165 |
8.50% |
1 |
0.93% |
| Aya Levin |
121 |
6.23% |
2 |
1.85% |
| Parav Pandit |
110 |
5.67% |
12 |
11.11% |
| Daniel Jurgens |
109 |
5.62% |
8 |
7.41% |
| Leon Romanovsky |
93 |
4.79% |
7 |
6.48% |
| Mohamad Haj Yahia |
85 |
4.38% |
5 |
4.63% |
| Patrisious Haddad |
69 |
3.55% |
1 |
0.93% |
| Saeed Mahameed |
57 |
2.94% |
8 |
7.41% |
| Shay Drory |
51 |
2.63% |
5 |
4.63% |
| Eugenia Emantayev |
49 |
2.52% |
2 |
1.85% |
| Feras Daoud |
32 |
1.65% |
4 |
3.70% |
| Aviv Heller |
28 |
1.44% |
4 |
3.70% |
| Majd Dibbiny |
28 |
1.44% |
3 |
2.78% |
| Gal Pressman |
28 |
1.44% |
1 |
0.93% |
| Moshe Shemesh |
25 |
1.29% |
4 |
3.70% |
| Jack Morgenstein |
23 |
1.18% |
1 |
0.93% |
| Mark Bloch |
23 |
1.18% |
4 |
3.70% |
| Bodong Wang |
21 |
1.08% |
4 |
3.70% |
| Moni Shoua |
20 |
1.03% |
1 |
0.93% |
| Michael Guralnik |
19 |
0.98% |
1 |
0.93% |
| Amir Vadai |
18 |
0.93% |
1 |
0.93% |
| Yishai Hadas |
15 |
0.77% |
2 |
1.85% |
| Jiri Pirko |
14 |
0.72% |
2 |
1.85% |
| Vlad Buslov |
13 |
0.67% |
1 |
0.93% |
| Or Gerlitz |
12 |
0.62% |
1 |
0.93% |
| Huy Nguyen |
9 |
0.46% |
3 |
2.78% |
| Shay Agroskin |
9 |
0.46% |
1 |
0.93% |
| Zhang Wei |
8 |
0.41% |
1 |
0.93% |
| Paul Blakey |
8 |
0.41% |
1 |
0.93% |
| Ariel Levkovich |
7 |
0.36% |
1 |
0.93% |
| Adham Faris |
7 |
0.36% |
1 |
0.93% |
| Eran Ben Elisha |
5 |
0.26% |
1 |
0.93% |
| Gavin Li |
4 |
0.21% |
1 |
0.93% |
| Tariq Toukan |
3 |
0.15% |
1 |
0.93% |
| Hadar Hen Zion |
2 |
0.10% |
1 |
0.93% |
| Kamal Heib |
1 |
0.05% |
1 |
0.93% |
| Maor Gottlieb |
1 |
0.05% |
1 |
0.93% |
| Greg Kroah-Hartman |
1 |
0.05% |
1 |
0.93% |
| Rabie Loulou |
1 |
0.05% |
1 |
0.93% |
| Total |
1941 |
|
108 |
|
/*
* Copyright (c) 2013-2015, Mellanox Technologies, Ltd. 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 __MLX5_CORE_H__
#define __MLX5_CORE_H__
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/if_link.h>
#include <linux/firmware.h>
#include <linux/mlx5/cq.h>
#include <linux/mlx5/fs.h>
#include <linux/mlx5/driver.h>
#include "lib/devcom.h"
extern uint mlx5_core_debug_mask;
#define mlx5_core_dbg(__dev, format, ...) \
dev_dbg((__dev)->device, "%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_dbg_once(__dev, format, ...) \
dev_dbg_once((__dev)->device, \
"%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_dbg_mask(__dev, mask, format, ...) \
do { \
if ((mask) & mlx5_core_debug_mask) \
mlx5_core_dbg(__dev, format, ##__VA_ARGS__); \
} while (0)
#define mlx5_core_err(__dev, format, ...) \
dev_err((__dev)->device, "%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_err_rl(__dev, format, ...) \
dev_err_ratelimited((__dev)->device, \
"%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_warn(__dev, format, ...) \
dev_warn((__dev)->device, "%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_warn_once(__dev, format, ...) \
dev_warn_once((__dev)->device, "%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_warn_rl(__dev, format, ...) \
dev_warn_ratelimited((__dev)->device, \
"%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_info(__dev, format, ...) \
dev_info((__dev)->device, format, ##__VA_ARGS__)
#define mlx5_core_info_rl(__dev, format, ...) \
dev_info_ratelimited((__dev)->device, \
"%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define ACCESS_KEY_LEN 32
#define FT_ID_FT_TYPE_OFFSET 24
struct mlx5_cmd_allow_other_vhca_access_attr {
u16 obj_type;
u32 obj_id;
u8 access_key[ACCESS_KEY_LEN];
};
struct mlx5_cmd_alias_obj_create_attr {
u32 obj_id;
u16 vhca_id;
u16 obj_type;
u8 access_key[ACCESS_KEY_LEN];
};
static inline void mlx5_printk(struct mlx5_core_dev *dev, int level, const char *format, ...)
{
struct device *device = dev->device;
struct va_format vaf;
va_list args;
if (WARN_ONCE(level < LOGLEVEL_EMERG || level > LOGLEVEL_DEBUG,
"Level %d is out of range, set to default level\n", level))
level = LOGLEVEL_DEFAULT;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
dev_printk_emit(level, device, "%s %s: %pV", dev_driver_string(device), dev_name(device),
&vaf);
va_end(args);
}
#define mlx5_log(__dev, level, format, ...) \
mlx5_printk(__dev, level, "%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
static inline struct device *mlx5_core_dma_dev(struct mlx5_core_dev *dev)
{
return &dev->pdev->dev;
}
enum {
MLX5_CMD_DATA, /* print command payload only */
MLX5_CMD_TIME, /* print command execution time */
};
enum {
MLX5_DRIVER_STATUS_ABORTED = 0xfe,
MLX5_DRIVER_SYND = 0xbadd00de,
};
enum mlx5_semaphore_space_address {
MLX5_SEMAPHORE_SPACE_DOMAIN = 0xA,
MLX5_SEMAPHORE_SW_RESET = 0x20,
};
#define MLX5_DEFAULT_PROF 2
#define MLX5_SF_PROF 3
#define MLX5_NUM_FW_CMD_THREADS 8
#define MLX5_DEV_MAX_WQS MLX5_NUM_FW_CMD_THREADS
static inline int mlx5_flexible_inlen(struct mlx5_core_dev *dev, size_t fixed,
size_t item_size, size_t num_items,
const char *func, int line)
{
int inlen;
if (fixed > INT_MAX || item_size > INT_MAX || num_items > INT_MAX) {
mlx5_core_err(dev, "%s: %s:%d: input values too big: %zu + %zu * %zu\n",
__func__, func, line, fixed, item_size, num_items);
return -ENOMEM;
}
if (check_mul_overflow((int)item_size, (int)num_items, &inlen)) {
mlx5_core_err(dev, "%s: %s:%d: multiplication overflow: %zu + %zu * %zu\n",
__func__, func, line, fixed, item_size, num_items);
return -ENOMEM;
}
if (check_add_overflow((int)fixed, inlen, &inlen)) {
mlx5_core_err(dev, "%s: %s:%d: addition overflow: %zu + %zu * %zu\n",
__func__, func, line, fixed, item_size, num_items);
return -ENOMEM;
}
return inlen;
}
#define MLX5_FLEXIBLE_INLEN(dev, fixed, item_size, num_items) \
mlx5_flexible_inlen(dev, fixed, item_size, num_items, __func__, __LINE__)
int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type,
enum mlx5_cap_mode cap_mode);
int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num);
int mlx5_cmd_init(struct mlx5_core_dev *dev);
void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
int mlx5_cmd_enable(struct mlx5_core_dev *dev);
void mlx5_cmd_disable(struct mlx5_core_dev *dev);
void mlx5_cmd_set_state(struct mlx5_core_dev *dev,
enum mlx5_cmdif_state cmdif_state);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, uint32_t *sw_owner_id);
int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev);
void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force);
void mlx5_error_sw_reset(struct mlx5_core_dev *dev);
u32 mlx5_health_check_fatal_sensors(struct mlx5_core_dev *dev);
int mlx5_health_wait_pci_up(struct mlx5_core_dev *dev);
void mlx5_disable_device(struct mlx5_core_dev *dev);
int mlx5_recover_device(struct mlx5_core_dev *dev);
int mlx5_sriov_init(struct mlx5_core_dev *dev);
void mlx5_sriov_cleanup(struct mlx5_core_dev *dev);
int mlx5_sriov_attach(struct mlx5_core_dev *dev);
void mlx5_sriov_detach(struct mlx5_core_dev *dev);
int mlx5_core_sriov_configure(struct pci_dev *dev, int num_vfs);
void mlx5_sriov_disable(struct pci_dev *pdev, bool num_vf_change);
int mlx5_core_sriov_set_msix_vec_count(struct pci_dev *vf, int msix_vec_count);
int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id);
int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id);
int mlx5_create_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
void *context, u32 *element_id);
int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
void *context, u32 element_id,
u32 modify_bitmask);
int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
u32 element_id);
int mlx5_wait_for_pages(struct mlx5_core_dev *dev, int *pages);
void mlx5_cmd_flush(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);
int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
u8 access_reg_group);
int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcap, u8 feature_group,
u8 access_reg_group);
int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
u8 feature_group, u8 access_reg_group);
void mlx5_lag_add_netdev(struct mlx5_core_dev *dev, struct net_device *netdev);
void mlx5_lag_remove_netdev(struct mlx5_core_dev *dev, struct net_device *netdev);
void mlx5_lag_add_mdev(struct mlx5_core_dev *dev);
void mlx5_lag_remove_mdev(struct mlx5_core_dev *dev);
void mlx5_lag_disable_change(struct mlx5_core_dev *dev);
void mlx5_lag_enable_change(struct mlx5_core_dev *dev);
int mlx5_events_init(struct mlx5_core_dev *dev);
void mlx5_events_cleanup(struct mlx5_core_dev *dev);
void mlx5_events_start(struct mlx5_core_dev *dev);
void mlx5_events_stop(struct mlx5_core_dev *dev);
int mlx5_adev_idx_alloc(void);
void mlx5_adev_idx_free(int idx);
void mlx5_adev_cleanup(struct mlx5_core_dev *dev);
int mlx5_adev_init(struct mlx5_core_dev *dev);
int mlx5_attach_device(struct mlx5_core_dev *dev);
void mlx5_detach_device(struct mlx5_core_dev *dev, bool suspend);
int mlx5_register_device(struct mlx5_core_dev *dev);
void mlx5_unregister_device(struct mlx5_core_dev *dev);
void mlx5_dev_set_lightweight(struct mlx5_core_dev *dev);
bool mlx5_dev_is_lightweight(struct mlx5_core_dev *dev);
void mlx5_fw_reporters_create(struct mlx5_core_dev *dev);
int mlx5_query_mtpps(struct mlx5_core_dev *dev, u32 *mtpps, u32 mtpps_size);
int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size);
int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode);
int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);
struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev);
void mlx5_dm_cleanup(struct mlx5_core_dev *dev);
#define MLX5_PPS_CAP(mdev) (MLX5_CAP_GEN((mdev), pps) && \
MLX5_CAP_GEN((mdev), pps_modify) && \
MLX5_CAP_MCAM_FEATURE((mdev), mtpps_fs) && \
MLX5_CAP_MCAM_FEATURE((mdev), mtpps_enh_out_per_adj))
int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw,
struct netlink_ext_ack *extack);
int mlx5_fw_version_query(struct mlx5_core_dev *dev,
u32 *running_ver, u32 *stored_ver);
#ifdef CONFIG_MLX5_CORE_EN
int mlx5e_init(void);
void mlx5e_cleanup(void);
#else
static inline int mlx5e_init(void){ return 0; }
static inline void mlx5e_cleanup(void){}
#endif
static inline bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev)
{
return pci_num_vf(dev->pdev) ? true : false;
}
int mlx5_rescan_drivers_locked(struct mlx5_core_dev *dev);
static inline int mlx5_rescan_drivers(struct mlx5_core_dev *dev)
{
int ret;
mlx5_devcom_comp_lock(dev->priv.hca_devcom_comp);
ret = mlx5_rescan_drivers_locked(dev);
mlx5_devcom_comp_unlock(dev->priv.hca_devcom_comp);
return ret;
}
enum {
MLX5_NIC_IFC_FULL = 0,
MLX5_NIC_IFC_DISABLED = 1,
MLX5_NIC_IFC_NO_DRAM_NIC = 2,
MLX5_NIC_IFC_SW_RESET = 7
};
u8 mlx5_get_nic_state(struct mlx5_core_dev *dev);
void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state);
static inline bool mlx5_core_is_sf(const struct mlx5_core_dev *dev)
{
return dev->coredev_type == MLX5_COREDEV_SF;
}
int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx);
void mlx5_mdev_uninit(struct mlx5_core_dev *dev);
int mlx5_init_one(struct mlx5_core_dev *dev);
int mlx5_init_one_devl_locked(struct mlx5_core_dev *dev);
void mlx5_uninit_one(struct mlx5_core_dev *dev);
void mlx5_unload_one(struct mlx5_core_dev *dev, bool suspend);
void mlx5_unload_one_devl_locked(struct mlx5_core_dev *dev, bool suspend);
int mlx5_load_one(struct mlx5_core_dev *dev, bool recovery);
int mlx5_load_one_devl_locked(struct mlx5_core_dev *dev, bool recovery);
int mlx5_init_one_light(struct mlx5_core_dev *dev);
void mlx5_uninit_one_light(struct mlx5_core_dev *dev);
void mlx5_unload_one_light(struct mlx5_core_dev *dev);
int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap, u16 vport,
u16 opmod);
#define mlx5_vport_get_other_func_general_cap(dev, vport, out) \
mlx5_vport_get_other_func_cap(dev, vport, out, MLX5_CAP_GENERAL)
static inline u32 mlx5_sriov_get_vf_total_msix(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
return MLX5_CAP_GEN_MAX(dev, num_total_dynamic_vf_msix);
}
bool mlx5_eth_supported(struct mlx5_core_dev *dev);
bool mlx5_rdma_supported(struct mlx5_core_dev *dev);
bool mlx5_vnet_supported(struct mlx5_core_dev *dev);
bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev);
int mlx5_cmd_allow_other_vhca_access(struct mlx5_core_dev *dev,
struct mlx5_cmd_allow_other_vhca_access_attr *attr);
int mlx5_cmd_alias_obj_create(struct mlx5_core_dev *dev,
struct mlx5_cmd_alias_obj_create_attr *alias_attr,
u32 *obj_id);
int mlx5_cmd_alias_obj_destroy(struct mlx5_core_dev *dev, u32 obj_id, u16 obj_type);
static inline u16 mlx5_core_ec_vf_vport_base(const struct mlx5_core_dev *dev)
{
return MLX5_CAP_GEN_2(dev, ec_vf_vport_base);
}
static inline u16 mlx5_core_ec_sriov_enabled(const struct mlx5_core_dev *dev)
{
return mlx5_core_is_ecpf(dev) && mlx5_core_ec_vf_vport_base(dev);
}
static inline bool mlx5_core_is_ec_vf_vport(const struct mlx5_core_dev *dev, u16 vport_num)
{
int base_vport = mlx5_core_ec_vf_vport_base(dev);
int max_vport = base_vport + mlx5_core_max_ec_vfs(dev);
if (!mlx5_core_ec_sriov_enabled(dev))
return false;
return (vport_num >= base_vport && vport_num < max_vport);
}
static inline int mlx5_vport_to_func_id(const struct mlx5_core_dev *dev, u16 vport, bool ec_vf_func)
{
return ec_vf_func ? vport - mlx5_core_ec_vf_vport_base(dev) + 1
: vport;
}
#endif /* __MLX5_CORE_H__ */