diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 9a24fd0ee3e7..d39bdfdb5de9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -88,8 +88,11 @@ #define BITMAP_RR 1 #define MR_TYPE_MR 0x00 +#define MR_TYPE_FRMR 0x01 #define MR_TYPE_DMA 0x03 +#define HNS_ROCE_FRMR_MAX_PA 512 + #define PKEY_ID 0xffff #define GUID_LEN 8 #define NODE_DESC_SIZE 64 @@ -193,6 +196,9 @@ enum { HNS_ROCE_CAP_FLAG_RQ_INLINE = BIT(2), HNS_ROCE_CAP_FLAG_RECORD_DB = BIT(3), HNS_ROCE_CAP_FLAG_SQ_RECORD_DB = BIT(4), + HNS_ROCE_CAP_FLAG_MW = BIT(7), + HNS_ROCE_CAP_FLAG_FRMR = BIT(8), + HNS_ROCE_CAP_FLAG_ATOMIC = BIT(10), }; enum hns_roce_mtt_type { @@ -219,19 +225,11 @@ struct hns_roce_uar { unsigned long logic_idx; }; -struct hns_roce_vma_data { - struct list_head list; - struct vm_area_struct *vma; - struct mutex *vma_list_mutex; -}; - struct hns_roce_ucontext { struct ib_ucontext ibucontext; struct hns_roce_uar uar; struct list_head page_list; struct mutex page_mutex; - struct list_head vma_list; - struct mutex vma_list_mutex; }; struct hns_roce_pd { @@ -293,6 +291,16 @@ struct hns_roce_mtt { enum hns_roce_mtt_type mtt_type; }; +struct hns_roce_mw { + struct ib_mw ibmw; + u32 pdn; + u32 rkey; + int enabled; /* MW's active status */ + u32 pbl_hop_num; + u32 pbl_ba_pg_sz; + u32 pbl_buf_pg_sz; +}; + /* Only support 4K page size for mr register */ #define MR_SIZE_4K 0 @@ -304,6 +312,7 @@ struct hns_roce_mr { u32 key; /* Key of MR */ u32 pd; /* PD num of MR */ u32 access;/* Access permission of MR */ + u32 npages; int enabled; /* MR's active status */ int type; /* MR's register type */ u64 *pbl_buf;/* MR's PBL space */ @@ -457,6 +466,7 @@ struct hns_roce_av { u8 dgid[HNS_ROCE_GID_SIZE]; u8 mac[6]; __le16 vlan; + bool vlan_en; }; struct hns_roce_ah { @@ -656,6 +666,7 @@ struct hns_roce_eq_table { }; struct hns_roce_caps { + u64 fw_ver; u8 num_ports; int gid_table_len[HNS_ROCE_MAX_PORTS]; int pkey_table_len[HNS_ROCE_MAX_PORTS]; @@ -665,7 +676,9 @@ struct hns_roce_caps { u32 max_sq_sg; /* 2 */ u32 max_sq_inline; /* 32 */ u32 max_rq_sg; /* 2 */ + u32 max_extend_sg; int num_qps; /* 256k */ + int reserved_qps; u32 max_wqes; /* 16k */ u32 max_sq_desc_sz; /* 64 */ u32 max_rq_desc_sz; /* 64 */ @@ -738,6 +751,7 @@ struct hns_roce_work { struct hns_roce_dev *hr_dev; struct work_struct work; u32 qpn; + u32 cqn; int event_type; int sub_type; }; @@ -764,6 +778,8 @@ struct hns_roce_hw { struct hns_roce_mr *mr, int flags, u32 pdn, int mr_access_flags, u64 iova, u64 size, void *mb_buf); + int (*frmr_write_mtpt)(void *mb_buf, struct hns_roce_mr *mr); + int (*mw_write_mtpt)(void *mb_buf, struct hns_roce_mw *mw); void (*write_cqc)(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq, void *mb_buf, u64 *mtts, dma_addr_t dma_handle, int nent, u32 vector); @@ -863,6 +879,11 @@ static inline struct hns_roce_mr *to_hr_mr(struct ib_mr *ibmr) return container_of(ibmr, struct hns_roce_mr, ibmr); } +static inline struct hns_roce_mw *to_hr_mw(struct ib_mw *ibmw) +{ + return container_of(ibmw, struct hns_roce_mw, ibmw); +} + static inline struct hns_roce_qp *to_hr_qp(struct ib_qp *ibqp) { return container_of(ibqp, struct hns_roce_qp, ibqp); @@ -968,12 +989,20 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, int hns_roce_rereg_user_mr(struct ib_mr *mr, int flags, u64 start, u64 length, u64 virt_addr, int mr_access_flags, struct ib_pd *pd, struct ib_udata *udata); +struct ib_mr *hns_roce_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, + u32 max_num_sg); +int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, + unsigned int *sg_offset); int hns_roce_dereg_mr(struct ib_mr *ibmr); int hns_roce_hw2sw_mpt(struct hns_roce_dev *hr_dev, struct hns_roce_cmd_mailbox *mailbox, unsigned long mpt_index); unsigned long key_to_hw_index(u32 key); +struct ib_mw *hns_roce_alloc_mw(struct ib_pd *pd, enum ib_mw_type, + struct ib_udata *udata); +int hns_roce_dealloc_mw(struct ib_mw *ibmw); + void hns_roce_buf_free(struct hns_roce_dev *hr_dev, u32 size, struct hns_roce_buf *buf); int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, |