diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/auxiliary_bus.h | 24 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 11 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 6 |
3 files changed, 40 insertions, 1 deletions
diff --git a/include/linux/auxiliary_bus.h b/include/linux/auxiliary_bus.h index de21d9d24a95..3ba4487c9cd9 100644 --- a/include/linux/auxiliary_bus.h +++ b/include/linux/auxiliary_bus.h @@ -58,6 +58,9 @@ * in * @name: Match name found by the auxiliary device driver, * @id: unique identitier if multiple devices of the same name are exported, + * @irqs: irqs xarray contains irq indices which are used by the device, + * @lock: Synchronize irq sysfs creation, + * @irq_dir_exists: whether "irqs" directory exists, * * An auxiliary_device represents a part of its parent device's functionality. * It is given a name that, combined with the registering drivers @@ -139,6 +142,11 @@ struct auxiliary_device { struct device dev; const char *name; u32 id; + struct { + struct xarray irqs; + struct mutex lock; /* Synchronize irq sysfs creation */ + bool irq_dir_exists; + } sysfs; }; /** @@ -212,8 +220,24 @@ int auxiliary_device_init(struct auxiliary_device *auxdev); int __auxiliary_device_add(struct auxiliary_device *auxdev, const char *modname); #define auxiliary_device_add(auxdev) __auxiliary_device_add(auxdev, KBUILD_MODNAME) +#ifdef CONFIG_SYSFS +int auxiliary_device_sysfs_irq_add(struct auxiliary_device *auxdev, int irq); +void auxiliary_device_sysfs_irq_remove(struct auxiliary_device *auxdev, + int irq); +#else /* CONFIG_SYSFS */ +static inline int +auxiliary_device_sysfs_irq_add(struct auxiliary_device *auxdev, int irq) +{ + return 0; +} + +static inline void +auxiliary_device_sysfs_irq_remove(struct auxiliary_device *auxdev, int irq) {} +#endif + static inline void auxiliary_device_uninit(struct auxiliary_device *auxdev) { + mutex_destroy(&auxdev->sysfs.lock); put_device(&auxdev->dev); } diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 779cfdf2e9d6..0d31f77396fc 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -766,6 +766,12 @@ 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; @@ -824,6 +830,9 @@ 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 { @@ -1375,4 +1384,6 @@ static inline bool mlx5_is_macsec_roce_supported(struct mlx5_core_dev *mdev) enum { MLX5_OCTWORD = 16, }; + +bool mlx5_wc_support_get(struct mlx5_core_dev *mdev); #endif /* MLX5_DRIVER_H */ diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 360d42f041b0..c176953edcf8 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -5642,7 +5642,11 @@ struct mlx5_ifc_query_q_counter_out_bits { u8 local_ack_timeout_err[0x20]; - u8 reserved_at_320[0xa0]; + u8 reserved_at_320[0x60]; + + u8 req_rnr_retries_exceeded[0x20]; + + u8 reserved_at_3a0[0x20]; u8 resp_local_length_error[0x20]; |