diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 99 |
1 files changed, 59 insertions, 40 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 22123b79d550..1474cccd1e0f 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -105,6 +105,36 @@ struct mlx5_ib_pd { u32 pdn; }; +#define MLX5_IB_FLOW_MCAST_PRIO (MLX5_BY_PASS_NUM_PRIOS - 1) +#define MLX5_IB_FLOW_LAST_PRIO (MLX5_IB_FLOW_MCAST_PRIO - 1) +#if (MLX5_IB_FLOW_LAST_PRIO <= 0) +#error "Invalid number of bypass priorities" +#endif +#define MLX5_IB_FLOW_LEFTOVERS_PRIO (MLX5_IB_FLOW_MCAST_PRIO + 1) + +#define MLX5_IB_NUM_FLOW_FT (MLX5_IB_FLOW_LEFTOVERS_PRIO + 1) +struct mlx5_ib_flow_prio { + struct mlx5_flow_table *flow_table; + unsigned int refcount; +}; + +struct mlx5_ib_flow_handler { + struct list_head list; + struct ib_flow ibflow; + unsigned int prio; + struct mlx5_flow_rule *rule; +}; + +struct mlx5_ib_flow_db { + struct mlx5_ib_flow_prio prios[MLX5_IB_NUM_FLOW_FT]; + /* Protect flow steering bypass flow tables + * when add/del flow rules. + * only single add/removal of flow steering rule could be done + * simultaneously. + */ + struct mutex lock; +}; + /* Use macros here so that don't have to duplicate * enum ib_send_flags and enum ib_qp_type for low-level driver */ @@ -171,9 +201,21 @@ struct mlx5_ib_pfault { struct mlx5_pagefault mpfault; }; +struct mlx5_ib_rq { + u32 tirn; +}; + +struct mlx5_ib_raw_packet_qp { + struct mlx5_ib_rq rq; +}; + struct mlx5_ib_qp { struct ib_qp ibqp; - struct mlx5_core_qp mqp; + union { + struct mlx5_core_qp mqp; + struct mlx5_ib_raw_packet_qp raw_packet_qp; + }; + struct mlx5_buf buf; struct mlx5_db db; @@ -245,6 +287,7 @@ enum mlx5_ib_qp_flags { }; struct mlx5_umr_wr { + struct ib_send_wr wr; union { u64 virt_addr; u64 offset; @@ -257,6 +300,11 @@ struct mlx5_umr_wr { u32 mkey; }; +static inline struct mlx5_umr_wr *umr_wr(struct ib_send_wr *wr) +{ + return container_of(wr, struct mlx5_umr_wr, wr); +} + struct mlx5_shared_mr_info { int mr_id; struct ib_umem *umem; @@ -313,6 +361,11 @@ enum mlx5_ib_mtt_access_flags { struct mlx5_ib_mr { struct ib_mr ibmr; + void *descs; + dma_addr_t desc_map; + int ndescs; + int max_descs; + int desc_size; struct mlx5_core_mr mmr; struct ib_umem *umem; struct mlx5_shared_mr_info *smr_info; @@ -324,12 +377,7 @@ struct mlx5_ib_mr { struct mlx5_create_mkey_mbox_out out; struct mlx5_core_sig_ctx *sig; int live; -}; - -struct mlx5_ib_fast_reg_page_list { - struct ib_fast_reg_page_list ibfrpl; - __be64 *mapped_page_list; - dma_addr_t map; + void *descs_alloc; }; struct mlx5_ib_umr_context { @@ -358,20 +406,6 @@ enum { MLX5_FMR_BUSY, }; -struct mlx5_ib_fmr { - struct ib_fmr ibfmr; - struct mlx5_core_mr mr; - int access_flags; - int state; - /* protect fmr state - */ - spinlock_t lock; - u64 wrid; - struct ib_send_wr wr[2]; - u8 page_shift; - struct ib_fast_reg_page_list page_list; -}; - struct mlx5_cache_ent { struct list_head head; /* sync access to the cahce entry @@ -439,6 +473,7 @@ struct mlx5_ib_dev { */ struct srcu_struct mr_srcu; #endif + struct mlx5_ib_flow_db flow_db; }; static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq) @@ -456,11 +491,6 @@ static inline struct mlx5_ib_dev *to_mdev(struct ib_device *ibdev) return container_of(ibdev, struct mlx5_ib_dev, ib_dev); } -static inline struct mlx5_ib_fmr *to_mfmr(struct ib_fmr *ibfmr) -{ - return container_of(ibfmr, struct mlx5_ib_fmr, ibfmr); -} - static inline struct mlx5_ib_cq *to_mcq(struct ib_cq *ibcq) { return container_of(ibcq, struct mlx5_ib_cq, ibcq); @@ -501,11 +531,6 @@ static inline struct mlx5_ib_mr *to_mmr(struct ib_mr *ibmr) return container_of(ibmr, struct mlx5_ib_mr, ibmr); } -static inline struct mlx5_ib_fast_reg_page_list *to_mfrpl(struct ib_fast_reg_page_list *ibfrpl) -{ - return container_of(ibfrpl, struct mlx5_ib_fast_reg_page_list, ibfrpl); -} - struct mlx5_ib_ah { struct ib_ah ibah; struct mlx5_av av; @@ -573,15 +598,9 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr); struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg); -struct ib_fast_reg_page_list *mlx5_ib_alloc_fast_reg_page_list(struct ib_device *ibdev, - int page_list_len); -void mlx5_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list); -struct ib_fmr *mlx5_ib_fmr_alloc(struct ib_pd *pd, int acc, - struct ib_fmr_attr *fmr_attr); -int mlx5_ib_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, - int npages, u64 iova); -int mlx5_ib_unmap_fmr(struct list_head *fmr_list); -int mlx5_ib_fmr_dealloc(struct ib_fmr *ibfmr); +int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, + struct scatterlist *sg, + int sg_nents); int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad_hdr *in, size_t in_mad_size, |