#ifndef RTE_PMD_MLX5_COMMON_H_
#define RTE_PMD_MLX5_COMMON_H_
-#include <assert.h>
#include <stdio.h>
#include <rte_pci.h>
+#include <rte_debug.h>
#include <rte_atomic.h>
#include <rte_log.h>
#include <rte_kvargs.h>
#include <rte_devargs.h>
#include "mlx5_prm.h"
+#include "mlx5_devx_cmds.h"
+/* Bit-field manipulation. */
+#define BITFIELD_DECLARE(bf, type, size) \
+ type bf[(((size_t)(size) / (sizeof(type) * CHAR_BIT)) + \
+ !!((size_t)(size) % (sizeof(type) * CHAR_BIT)))]
+#define BITFIELD_DEFINE(bf, type, size) \
+ BITFIELD_DECLARE((bf), type, (size)) = { 0 }
+#define BITFIELD_SET(bf, b) \
+ (void)((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] |= \
+ ((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT))))
+#define BITFIELD_RESET(bf, b) \
+ (void)((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] &= \
+ ~((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT))))
+#define BITFIELD_ISSET(bf, b) \
+ !!(((bf)[((b) / (sizeof((bf)[0]) * CHAR_BIT))] & \
+ ((size_t)1 << ((b) % (sizeof((bf)[0]) * CHAR_BIT)))))
+
/*
* Helper macros to work around __VA_ARGS__ limitations in a C99 compliant
* manner.
RTE_FMT_TAIL(__VA_ARGS__,)))
/*
- * When debugging is enabled (NDEBUG not defined), file, line and function
+ * When debugging is enabled (MLX5_DEBUG not defined), file, line and function
* information replace the driver name (MLX5_DRIVER_NAME) in log messages.
*/
-#ifndef NDEBUG
+#ifdef RTE_LIBRTE_MLX5_DEBUG
#define PMD_DRV_LOG__(level, type, name, ...) \
PMD_DRV_LOG___(level, type, name, "%s:%u: %s(): " __VA_ARGS__)
__func__, \
__VA_ARGS__)
-#else /* NDEBUG */
+#else /* RTE_LIBRTE_MLX5_DEBUG */
#define PMD_DRV_LOG__(level, type, name, ...) \
PMD_DRV_LOG___(level, type, name, __VA_ARGS__)
#define PMD_DRV_LOG_(level, type, name, s, ...) \
PMD_DRV_LOG__(level, type, name, s "\n", __VA_ARGS__)
-#endif /* NDEBUG */
+#endif /* RTE_LIBRTE_MLX5_DEBUG */
/* claim_zero() does not perform any check when debugging is disabled. */
-#ifndef NDEBUG
+#ifdef RTE_LIBRTE_MLX5_DEBUG
#define DEBUG(...) DRV_LOG(DEBUG, __VA_ARGS__)
-#define claim_zero(...) assert((__VA_ARGS__) == 0)
-#define claim_nonzero(...) assert((__VA_ARGS__) != 0)
+#define MLX5_ASSERT(exp) RTE_VERIFY(exp)
+#define claim_zero(...) MLX5_ASSERT((__VA_ARGS__) == 0)
+#define claim_nonzero(...) MLX5_ASSERT((__VA_ARGS__) != 0)
-#else /* NDEBUG */
+#else /* RTE_LIBRTE_MLX5_DEBUG */
#define DEBUG(...) (void)0
+#define MLX5_ASSERT(exp) RTE_ASSERT(exp)
#define claim_zero(...) (__VA_ARGS__)
#define claim_nonzero(...) (__VA_ARGS__)
-#endif /* NDEBUG */
+#endif /* RTE_LIBRTE_MLX5_DEBUG */
/* Allocate a buffer on the stack and fill it with a printf format string. */
#define MKSTR(name, ...) \
PCI_DEVICE_ID_MELLANOX_CONNECTX6VF = 0x101c,
PCI_DEVICE_ID_MELLANOX_CONNECTX6DX = 0x101d,
PCI_DEVICE_ID_MELLANOX_CONNECTX6DXVF = 0x101e,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX6DXBF = 0xa2d6,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX6LX = 0x101f,
+};
+
+/* Maximum number of simultaneous unicast MAC addresses. */
+#define MLX5_MAX_UC_MAC_ADDRESSES 128
+/* Maximum number of simultaneous Multicast MAC addresses. */
+#define MLX5_MAX_MC_MAC_ADDRESSES 128
+/* Maximum number of simultaneous MAC addresses. */
+#define MLX5_MAX_MAC_ADDRESSES \
+ (MLX5_MAX_UC_MAC_ADDRESSES + MLX5_MAX_MC_MAC_ADDRESSES)
+
+/* Recognized Infiniband device physical port name types. */
+enum mlx5_nl_phys_port_name_type {
+ MLX5_PHYS_PORT_NAME_TYPE_NOTSET = 0, /* Not set. */
+ MLX5_PHYS_PORT_NAME_TYPE_LEGACY, /* before kernel ver < 5.0 */
+ MLX5_PHYS_PORT_NAME_TYPE_UPLINK, /* p0, kernel ver >= 5.0 */
+ MLX5_PHYS_PORT_NAME_TYPE_PFVF, /* pf0vf0, kernel ver >= 5.0 */
+ MLX5_PHYS_PORT_NAME_TYPE_PFHPF, /* pf0, kernel ver >= 5.7, HPF rep */
+ MLX5_PHYS_PORT_NAME_TYPE_UNKNOWN, /* Unrecognized. */
+};
+
+/** Switch information returned by mlx5_nl_switch_info(). */
+struct mlx5_switch_info {
+ uint32_t master:1; /**< Master device. */
+ uint32_t representor:1; /**< Representor device. */
+ enum mlx5_nl_phys_port_name_type name_type; /** < Port name type. */
+ int32_t pf_num; /**< PF number (valid for pfxvfx format only). */
+ int32_t port_name; /**< Representor port name. */
+ uint64_t switch_id; /**< Switch identifier. */
};
/* CQE status. */
return MLX5_CQE_STATUS_SW_OWN;
}
+__rte_internal
int mlx5_dev_to_pci_addr(const char *dev_path, struct rte_pci_addr *pci_addr);
+__rte_internal
+int mlx5_get_ifname_sysfs(const char *ibdev_path, char *ifname);
+
#define MLX5_CLASS_ARG_NAME "class"
enum mlx5_class {
MLX5_CLASS_NET,
MLX5_CLASS_VDPA,
+ MLX5_CLASS_REGEX,
MLX5_CLASS_INVALID,
};
+
+#define MLX5_DBR_PAGE_SIZE 4096 /* Must be >= 512. */
+#define MLX5_DBR_SIZE 8
+#define MLX5_DBR_PER_PAGE (MLX5_DBR_PAGE_SIZE / MLX5_DBR_SIZE)
+#define MLX5_DBR_BITMAP_SIZE (MLX5_DBR_PER_PAGE / 64)
+
+struct mlx5_devx_dbr_page {
+ /* Door-bell records, must be first member in structure. */
+ uint8_t dbrs[MLX5_DBR_PAGE_SIZE];
+ LIST_ENTRY(mlx5_devx_dbr_page) next; /* Pointer to the next element. */
+ void *umem;
+ uint32_t dbr_count; /* Number of door-bell records in use. */
+ /* 1 bit marks matching door-bell is in use. */
+ uint64_t dbr_bitmap[MLX5_DBR_BITMAP_SIZE];
+};
+
+/* devX creation object */
+struct mlx5_devx_obj {
+ void *obj; /* The DV object. */
+ int id; /* The object ID. */
+};
+
+/* UMR memory buffer used to define 1 entry in indirect mkey. */
+struct mlx5_klm {
+ uint32_t byte_count;
+ uint32_t mkey;
+ uint64_t address;
+};
+
+LIST_HEAD(mlx5_dbr_page_list, mlx5_devx_dbr_page);
+
+__rte_internal
enum mlx5_class mlx5_class_get(struct rte_devargs *devargs);
+__rte_internal
+void mlx5_translate_port_name(const char *port_name_in,
+ struct mlx5_switch_info *port_info_out);
+void mlx5_glue_constructor(void);
+__rte_internal
+int64_t mlx5_get_dbr(void *ctx, struct mlx5_dbr_page_list *head,
+ struct mlx5_devx_dbr_page **dbr_page);
+__rte_internal
+int32_t mlx5_release_dbr(struct mlx5_dbr_page_list *head, uint32_t umem_id,
+ uint64_t offset);
+extern uint8_t haswell_broadwell_cpu;
#endif /* RTE_PMD_MLX5_COMMON_H_ */