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Diffstat (limited to 'include/linux/mlx5/driver.h')
-rw-r--r--include/linux/mlx5/driver.h107
1 files changed, 37 insertions, 70 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index bf9324a31ae9..d1dfbad9a447 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -45,7 +45,6 @@
#include <linux/workqueue.h>
#include <linux/mempool.h>
#include <linux/interrupt.h>
-#include <linux/idr.h>
#include <linux/notifier.h>
#include <linux/refcount.h>
#include <linux/auxiliary_bus.h>
@@ -55,7 +54,6 @@
#include <linux/mlx5/doorbell.h>
#include <linux/mlx5/eq.h>
#include <linux/timecounter.h>
-#include <linux/ptp_clock_kernel.h>
#include <net/devlink.h>
#define MLX5_ADEV_NAME "mlx5_core"
@@ -85,7 +83,7 @@ enum mlx5_sqp_t {
};
enum {
- MLX5_MAX_PORTS = 4,
+ MLX5_MAX_PORTS = 8,
};
enum {
@@ -159,9 +157,14 @@ enum {
MLX5_REG_MSECQ = 0x9155,
MLX5_REG_MSEES = 0x9156,
MLX5_REG_MIRC = 0x9162,
+ MLX5_REG_MTPTM = 0x9180,
+ MLX5_REG_MTCTR = 0x9181,
+ MLX5_REG_MRTCQ = 0x9182,
MLX5_REG_SBCAM = 0xB01F,
MLX5_REG_RESOURCE_DUMP = 0xC000,
+ MLX5_REG_NIC_CAP = 0xC00D,
MLX5_REG_DTOR = 0xC00E,
+ MLX5_REG_VHCA_ICM_CTRL = 0xC010,
};
enum mlx5_qpts_trust_state {
@@ -301,6 +304,8 @@ struct mlx5_cmd {
struct semaphore sem;
struct semaphore pages_sem;
struct semaphore throttle_sem;
+ struct semaphore unprivileged_sem;
+ struct xarray privileged_uids;
} vars;
enum mlx5_cmdif_state state;
void *cmd_alloc_buf;
@@ -472,36 +477,6 @@ struct mlx5_core_sriov {
u16 max_ec_vfs;
};
-struct mlx5_fc_pool {
- struct mlx5_core_dev *dev;
- struct mutex pool_lock; /* protects pool lists */
- struct list_head fully_used;
- struct list_head partially_used;
- struct list_head unused;
- int available_fcs;
- int used_fcs;
- int threshold;
-};
-
-struct mlx5_fc_stats {
- spinlock_t counters_idr_lock; /* protects counters_idr */
- struct idr counters_idr;
- struct list_head counters;
- struct llist_head addlist;
- struct llist_head dellist;
-
- struct workqueue_struct *wq;
- struct delayed_work work;
- unsigned long next_query;
- unsigned long sampling_interval; /* jiffies */
- u32 *bulk_query_out;
- int bulk_query_len;
- size_t num_counters;
- bool bulk_query_alloc_failed;
- unsigned long next_bulk_query_alloc;
- struct mlx5_fc_pool fc_pool;
-};
-
struct mlx5_events;
struct mlx5_mpfs;
struct mlx5_eswitch;
@@ -553,6 +528,7 @@ enum {
* creation/deletion on drivers rescan. Unset during device attach.
*/
MLX5_PRIV_FLAGS_DETACH = 1 << 2,
+ MLX5_PRIV_FLAGS_SWITCH_LEGACY = 1 << 3,
};
struct mlx5_adev {
@@ -628,7 +604,7 @@ struct mlx5_priv {
struct mlx5_devcom_comp_dev *hca_devcom_comp;
struct mlx5_fw_reset *fw_reset;
struct mlx5_core_roce roce;
- struct mlx5_fc_stats fc_stats;
+ struct mlx5_fc_stats *fc_stats;
struct mlx5_rl_table rl_table;
struct mlx5_ft_pool *ft_pool;
@@ -643,6 +619,7 @@ struct mlx5_priv {
struct mlx5_sf_hw_table *sf_hw_table;
struct mlx5_sf_table *sf_table;
#endif
+ struct blocking_notifier_head lag_nh;
};
enum mlx5_device_state {
@@ -703,34 +680,8 @@ struct mlx5_rsvd_gids {
struct ida ida;
};
-#define MAX_PIN_NUM 8
-struct mlx5_pps {
- u8 pin_caps[MAX_PIN_NUM];
- struct work_struct out_work;
- u64 start[MAX_PIN_NUM];
- u8 enabled;
- u64 min_npps_period;
- u64 min_out_pulse_duration_ns;
-};
-
-struct mlx5_timer {
- struct cyclecounter cycles;
- struct timecounter tc;
- u32 nominal_c_mult;
- unsigned long overflow_period;
- struct delayed_work overflow_work;
-};
-
-struct mlx5_clock {
- struct mlx5_nb pps_nb;
- seqlock_t lock;
- struct hwtstamp_config hwtstamp_config;
- struct ptp_clock *ptp;
- struct ptp_clock_info ptp_info;
- struct mlx5_pps pps_info;
- struct mlx5_timer timer;
-};
-
+struct mlx5_clock;
+struct mlx5_clock_dev_state;
struct mlx5_dm;
struct mlx5_fw_tracer;
struct mlx5_vxlan;
@@ -766,6 +717,12 @@ struct mlx5_hca_cap {
u32 max[MLX5_UN_SZ_DW(hca_cap_union)];
};
+enum mlx5_wc_state {
+ MLX5_WC_STATE_UNINITIALIZED,
+ MLX5_WC_STATE_UNSUPPORTED,
+ MLX5_WC_STATE_SUPPORTED,
+};
+
struct mlx5_core_dev {
struct device *device;
enum mlx5_coredev_type coredev_type;
@@ -808,7 +765,8 @@ struct mlx5_core_dev {
#ifdef CONFIG_MLX5_FPGA
struct mlx5_fpga_device *fpga;
#endif
- struct mlx5_clock clock;
+ struct mlx5_clock *clock;
+ struct mlx5_clock_dev_state *clock_state;
struct mlx5_ib_clock_info *clock_info;
struct mlx5_fw_tracer *tracer;
struct mlx5_rsc_dump *rsc_dump;
@@ -824,6 +782,9 @@ struct mlx5_core_dev {
#endif
u64 num_ipsec_offloads;
struct mlx5_sd *sd;
+ enum mlx5_wc_state wc_state;
+ /* sync write combining state */
+ struct mutex wc_state_lock;
};
struct mlx5_db {
@@ -862,6 +823,7 @@ struct mlx5_cmd_work_ent {
void *context;
int idx;
struct completion handling;
+ struct completion slotted;
struct completion done;
struct mlx5_cmd *cmd;
struct work_struct work;
@@ -907,6 +869,7 @@ struct mlx5_hca_vport_context {
u16 qkey_violation_counter;
u16 pkey_violation_counter;
bool grh_required;
+ u8 num_plane;
};
#define STRUCT_FIELD(header, field) \
@@ -1003,6 +966,8 @@ struct mlx5_async_work {
mlx5_async_cbk_t user_callback;
u16 opcode; /* cmd opcode */
u16 op_mod; /* cmd op_mod */
+ u8 throttle_locked:1;
+ u8 unpriv_locked:1;
void *out; /* pointer to the cmd output buffer */
};
@@ -1033,6 +998,8 @@ int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
void *out, int out_size);
bool mlx5_cmd_is_down(struct mlx5_core_dev *dev);
+int mlx5_cmd_add_privileged_uid(struct mlx5_core_dev *dev, u16 uid);
+void mlx5_cmd_remove_privileged_uid(struct mlx5_core_dev *dev, u16 uid);
void mlx5_core_uplink_netdev_set(struct mlx5_core_dev *mdev, struct net_device *netdev);
void mlx5_core_uplink_netdev_event_replay(struct mlx5_core_dev *mdev);
@@ -1170,7 +1137,6 @@ bool mlx5_lag_mode_is_hash(struct mlx5_core_dev *dev);
bool mlx5_lag_is_master(struct mlx5_core_dev *dev);
bool mlx5_lag_is_shared_fdb(struct mlx5_core_dev *dev);
bool mlx5_lag_is_mpesw(struct mlx5_core_dev *dev);
-struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev);
u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev,
struct net_device *slave);
int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
@@ -1220,6 +1186,12 @@ static inline bool mlx5_core_is_vf(const struct mlx5_core_dev *dev)
return dev->coredev_type == MLX5_COREDEV_VF;
}
+static inline bool mlx5_core_same_coredev_type(const struct mlx5_core_dev *dev1,
+ const struct mlx5_core_dev *dev2)
+{
+ return dev1->coredev_type == dev2->coredev_type;
+}
+
static inline bool mlx5_core_is_ecpf(const struct mlx5_core_dev *dev)
{
return dev->caps.embedded_cpu;
@@ -1375,10 +1347,5 @@ enum {
MLX5_OCTWORD = 16,
};
-struct msi_map mlx5_msix_alloc(struct mlx5_core_dev *dev,
- irqreturn_t (*handler)(int, void *),
- const struct irq_affinity_desc *affdesc,
- const char *name);
-void mlx5_msix_free(struct mlx5_core_dev *dev, struct msi_map map);
-
+bool mlx5_wc_support_get(struct mlx5_core_dev *mdev);
#endif /* MLX5_DRIVER_H */
generated by cgit (git 2.34.1) at 2025-07-23 23:15:33 +0000