diff options
Diffstat (limited to 'include/linux/mlx5/driver.h')
| -rw-r--r-- | include/linux/mlx5/driver.h | 92 |
1 files changed, 44 insertions, 48 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 7a452716de4b..aa5963b5d38e 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -97,14 +97,15 @@ enum { }; enum { - MLX5_ATOMIC_MODE_IB_COMP = 1 << 16, - MLX5_ATOMIC_MODE_CX = 2 << 16, - MLX5_ATOMIC_MODE_8B = 3 << 16, - MLX5_ATOMIC_MODE_16B = 4 << 16, - MLX5_ATOMIC_MODE_32B = 5 << 16, - MLX5_ATOMIC_MODE_64B = 6 << 16, - MLX5_ATOMIC_MODE_128B = 7 << 16, - MLX5_ATOMIC_MODE_256B = 8 << 16, + MLX5_ATOMIC_MODE_OFFSET = 16, + MLX5_ATOMIC_MODE_IB_COMP = 1, + MLX5_ATOMIC_MODE_CX = 2, + MLX5_ATOMIC_MODE_8B = 3, + MLX5_ATOMIC_MODE_16B = 4, + MLX5_ATOMIC_MODE_32B = 5, + MLX5_ATOMIC_MODE_64B = 6, + MLX5_ATOMIC_MODE_128B = 7, + MLX5_ATOMIC_MODE_256B = 8, }; enum { @@ -133,6 +134,7 @@ enum { MLX5_REG_PVLC = 0x500f, MLX5_REG_PCMR = 0x5041, MLX5_REG_PMLP = 0x5002, + MLX5_REG_PPLM = 0x5023, MLX5_REG_PCAM = 0x507f, MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, @@ -162,16 +164,11 @@ enum mlx5_dcbx_oper_mode { MLX5E_DCBX_PARAM_VER_OPER_AUTO = 0x3, }; -enum mlx5_dct_atomic_mode { - MLX5_ATOMIC_MODE_DCT_OFF = 20, - MLX5_ATOMIC_MODE_DCT_NONE = 0 << MLX5_ATOMIC_MODE_DCT_OFF, - MLX5_ATOMIC_MODE_DCT_IB_COMP = 1 << MLX5_ATOMIC_MODE_DCT_OFF, - MLX5_ATOMIC_MODE_DCT_CX = 2 << MLX5_ATOMIC_MODE_DCT_OFF, -}; - enum { MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0, MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1, + MLX5_ATOMIC_OPS_EXTENDED_CMP_SWAP = 1 << 2, + MLX5_ATOMIC_OPS_EXTENDED_FETCH_ADD = 1 << 3, }; enum mlx5_page_fault_resume_flags { @@ -360,10 +357,10 @@ struct mlx5_frag_buf { }; struct mlx5_frag_buf_ctrl { - struct mlx5_frag_buf frag_buf; + struct mlx5_buf_list *frags; u32 sz_m1; - u32 frag_sz_m1; - u32 strides_offset; + u16 frag_sz_m1; + u16 strides_offset; u8 log_sz; u8 log_stride; u8 log_frag_strides; @@ -477,6 +474,7 @@ struct mlx5_core_srq { atomic_t refcount; struct completion free; + u16 uid; }; struct mlx5_eq_table { @@ -583,10 +581,11 @@ struct mlx5_irq_info { }; struct mlx5_fc_stats { - struct rb_root counters; - struct list_head addlist; - /* protect addlist add/splice operations */ - spinlock_t addlist_lock; + 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; @@ -804,7 +803,7 @@ struct mlx5_pps { }; struct mlx5_clock { - rwlock_t lock; + seqlock_t lock; struct cyclecounter cycles; struct timecounter tc; struct hwtstamp_config hwtstamp_config; @@ -837,6 +836,7 @@ struct mlx5_core_dev { u32 fpga[MLX5_ST_SZ_DW(fpga_cap)]; u32 qcam[MLX5_ST_SZ_DW(qcam_reg)]; } caps; + u64 sys_image_guid; phys_addr_t iseg_base; struct mlx5_init_seg __iomem *iseg; enum mlx5_device_state state; @@ -994,10 +994,12 @@ static inline u32 mlx5_base_mkey(const u32 key) return key & 0xffffff00u; } -static inline void mlx5_fill_fbc_offset(u8 log_stride, u8 log_sz, - u32 strides_offset, +static inline void mlx5_init_fbc_offset(struct mlx5_buf_list *frags, + u8 log_stride, u8 log_sz, + u16 strides_offset, struct mlx5_frag_buf_ctrl *fbc) { + fbc->frags = frags; fbc->log_stride = log_stride; fbc->log_sz = log_sz; fbc->sz_m1 = (1 << fbc->log_sz) - 1; @@ -1006,18 +1008,11 @@ static inline void mlx5_fill_fbc_offset(u8 log_stride, u8 log_sz, fbc->strides_offset = strides_offset; } -static inline void mlx5_fill_fbc(u8 log_stride, u8 log_sz, +static inline void mlx5_init_fbc(struct mlx5_buf_list *frags, + u8 log_stride, u8 log_sz, struct mlx5_frag_buf_ctrl *fbc) { - mlx5_fill_fbc_offset(log_stride, log_sz, 0, fbc); -} - -static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc, - void *cqc) -{ - mlx5_fill_fbc(6 + MLX5_GET(cqc, cqc, cqe_sz), - MLX5_GET(cqc, cqc, log_cq_size), - fbc); + mlx5_init_fbc_offset(frags, log_stride, log_sz, 0, fbc); } static inline void *mlx5_frag_buf_get_wqe(struct mlx5_frag_buf_ctrl *fbc, @@ -1028,8 +1023,15 @@ static inline void *mlx5_frag_buf_get_wqe(struct mlx5_frag_buf_ctrl *fbc, ix += fbc->strides_offset; frag = ix >> fbc->log_frag_strides; - return fbc->frag_buf.frags[frag].buf + - ((fbc->frag_sz_m1 & ix) << fbc->log_stride); + return fbc->frags[frag].buf + ((fbc->frag_sz_m1 & ix) << fbc->log_stride); +} + +static inline u32 +mlx5_frag_buf_get_idx_last_contig_stride(struct mlx5_frag_buf_ctrl *fbc, u32 ix) +{ + u32 last_frag_stride_idx = (ix + fbc->strides_offset) | fbc->frag_sz_m1; + + return min_t(u32, last_frag_stride_idx - fbc->strides_offset, fbc->sz_m1); } int mlx5_cmd_init(struct mlx5_core_dev *dev); @@ -1052,7 +1054,7 @@ int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); void mlx5_health_cleanup(struct mlx5_core_dev *dev); int mlx5_health_init(struct mlx5_core_dev *dev); void mlx5_start_health_poll(struct mlx5_core_dev *dev); -void mlx5_stop_health_poll(struct mlx5_core_dev *dev); +void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health); void mlx5_drain_health_wq(struct mlx5_core_dev *dev); void mlx5_trigger_health_work(struct mlx5_core_dev *dev); void mlx5_drain_health_recovery(struct mlx5_core_dev *dev); @@ -1226,21 +1228,15 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev); void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up); -#ifndef CONFIG_MLX5_CORE_IPOIB -static inline -struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev, - struct ib_device *ibdev, - const char *name, - void (*setup)(struct net_device *)) -{ - return ERR_PTR(-EOPNOTSUPP); -} -#else +#ifdef CONFIG_MLX5_CORE_IPOIB struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev, struct ib_device *ibdev, const char *name, void (*setup)(struct net_device *)); #endif /* CONFIG_MLX5_CORE_IPOIB */ +int mlx5_rdma_rn_get_params(struct mlx5_core_dev *mdev, + struct ib_device *device, + struct rdma_netdev_alloc_params *params); struct mlx5_profile { u64 mask; |