| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Lijun Ou | 2654 | 50.98% | 28 | 13.08% |
| Yixian Liu | 488 | 9.37% | 20 | 9.35% |
| Xi Wang | 459 | 8.82% | 19 | 8.88% |
| Wenpeng Liang | 292 | 5.61% | 17 | 7.94% |
| Wei Hu (Xavier) | 257 | 4.94% | 23 | 10.75% |
| Chengchang Tang | 238 | 4.57% | 8 | 3.74% |
| Yangyang Li | 213 | 4.09% | 17 | 7.94% |
| Shaobo Xu | 102 | 1.96% | 5 | 2.34% |
| huangjunxian | 97 | 1.86% | 6 | 2.80% |
| Weihang Li | 92 | 1.77% | 13 | 6.07% |
| chenglang | 61 | 1.17% | 13 | 6.07% |
| Yixing Liu | 46 | 0.88% | 4 | 1.87% |
| Leon Romanovsky | 30 | 0.58% | 11 | 5.14% |
| Jason Gunthorpe | 27 | 0.52% | 2 | 0.93% |
| wenglianfa | 27 | 0.52% | 2 | 0.93% |
| Luoyouming | 23 | 0.44% | 3 | 1.40% |
| Junxian Huang | 20 | 0.38% | 1 | 0.47% |
| Wei Xu | 18 | 0.35% | 4 | 1.87% |
| Kamal Heib | 12 | 0.23% | 1 | 0.47% |
| Moni Shoua | 9 | 0.17% | 2 | 0.93% |
| Xinhao Liu | 9 | 0.17% | 1 | 0.47% |
| Maor Gottlieb | 7 | 0.13% | 2 | 0.93% |
| Matthew Wilcox | 6 | 0.12% | 2 | 0.93% |
| Salil | 5 | 0.10% | 2 | 0.93% |
| Gal Pressman | 4 | 0.08% | 2 | 0.93% |
| Haoyue Xu | 4 | 0.08% | 1 | 0.47% |
| Akiva Goldberger | 2 | 0.04% | 1 | 0.47% |
| Bart Van Assche | 1 | 0.02% | 1 | 0.47% |
| Jakub Kiciński | 1 | 0.02% | 1 | 0.47% |
| Parav Pandit | 1 | 0.02% | 1 | 0.47% |
| Dasaratharaman Chandramouli | 1 | 0.02% | 1 | 0.47% |
| Total | 5206 | 214 |
/* * Copyright (c) 2016 Hisilicon Limited. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef _HNS_ROCE_DEVICE_H #define _HNS_ROCE_DEVICE_H #include <rdma/ib_verbs.h> #include <rdma/hns-abi.h> #include "hns_roce_debugfs.h" #define PCI_REVISION_ID_HIP08 0x21 #define PCI_REVISION_ID_HIP09 0x30 #define HNS_ROCE_MAX_MSG_LEN 0x80000000 #define HNS_ROCE_IB_MIN_SQ_STRIDE 6 #define BA_BYTE_LEN 8 #define HNS_ROCE_MIN_CQE_NUM 0x40 #define HNS_ROCE_MIN_SRQ_WQE_NUM 1 #define HNS_ROCE_MAX_IRQ_NUM 128 #define HNS_ROCE_SGE_IN_WQE 2 #define HNS_ROCE_SGE_SHIFT 4 #define EQ_ENABLE 1 #define EQ_DISABLE 0 #define HNS_ROCE_CEQ 0 #define HNS_ROCE_AEQ 1 #define HNS_ROCE_CEQE_SIZE 0x4 #define HNS_ROCE_AEQE_SIZE 0x10 #define HNS_ROCE_V3_EQE_SIZE 0x40 #define HNS_ROCE_V2_CQE_SIZE 32 #define HNS_ROCE_V3_CQE_SIZE 64 #define HNS_ROCE_V2_QPC_SZ 256 #define HNS_ROCE_V3_QPC_SZ 512 #define HNS_ROCE_MAX_PORTS 6 #define HNS_ROCE_GID_SIZE 16 #define HNS_ROCE_SGE_SIZE 16 #define HNS_ROCE_DWQE_SIZE 65536 #define HNS_ROCE_HOP_NUM_0 0xff #define MR_TYPE_MR 0x00 #define MR_TYPE_FRMR 0x01 #define MR_TYPE_DMA 0x03 #define HNS_ROCE_FRMR_MAX_PA 512 #define HNS_ROCE_FRMR_ALIGN_SIZE 128 #define PKEY_ID 0xffff #define NODE_DESC_SIZE 64 #define DB_REG_OFFSET 0x1000 /* Configure to HW for PAGE_SIZE larger than 4KB */ #define PG_SHIFT_OFFSET (PAGE_SHIFT - 12) #define ATOMIC_WR_LEN 8 #define HNS_ROCE_IDX_QUE_ENTRY_SZ 4 #define SRQ_DB_REG 0x230 #define HNS_ROCE_QP_BANK_NUM 8 #define HNS_ROCE_CQ_BANK_NUM 4 #define CQ_BANKID_SHIFT 2 #define CQ_BANKID_MASK GENMASK(1, 0) #define HNS_ROCE_MAX_CQ_COUNT 0xFFFF #define HNS_ROCE_MAX_CQ_PERIOD 0xFFFF enum { SERV_TYPE_RC, SERV_TYPE_UC, SERV_TYPE_RD, SERV_TYPE_UD, SERV_TYPE_XRC = 5, }; enum hns_roce_event { HNS_ROCE_EVENT_TYPE_PATH_MIG = 0x01, HNS_ROCE_EVENT_TYPE_PATH_MIG_FAILED = 0x02, HNS_ROCE_EVENT_TYPE_COMM_EST = 0x03, HNS_ROCE_EVENT_TYPE_SQ_DRAINED = 0x04, HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR = 0x05, HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR = 0x06, HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR = 0x07, HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH = 0x08, HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH = 0x09, HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR = 0x0a, HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR = 0x0b, HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW = 0x0c, HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID = 0x0d, HNS_ROCE_EVENT_TYPE_PORT_CHANGE = 0x0f, /* 0x10 and 0x11 is unused in currently application case */ HNS_ROCE_EVENT_TYPE_DB_OVERFLOW = 0x12, HNS_ROCE_EVENT_TYPE_MB = 0x13, HNS_ROCE_EVENT_TYPE_FLR = 0x15, HNS_ROCE_EVENT_TYPE_XRCD_VIOLATION = 0x16, HNS_ROCE_EVENT_TYPE_INVALID_XRCETH = 0x17, }; enum { HNS_ROCE_CAP_FLAG_REREG_MR = BIT(0), HNS_ROCE_CAP_FLAG_ROCE_V1_V2 = BIT(1), HNS_ROCE_CAP_FLAG_RQ_INLINE = BIT(2), HNS_ROCE_CAP_FLAG_CQ_RECORD_DB = BIT(3), HNS_ROCE_CAP_FLAG_QP_RECORD_DB = BIT(4), HNS_ROCE_CAP_FLAG_SRQ = BIT(5), HNS_ROCE_CAP_FLAG_XRC = BIT(6), HNS_ROCE_CAP_FLAG_MW = BIT(7), HNS_ROCE_CAP_FLAG_FRMR = BIT(8), HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL = BIT(9), HNS_ROCE_CAP_FLAG_ATOMIC = BIT(10), HNS_ROCE_CAP_FLAG_DIRECT_WQE = BIT(12), HNS_ROCE_CAP_FLAG_SDI_MODE = BIT(14), HNS_ROCE_CAP_FLAG_STASH = BIT(17), HNS_ROCE_CAP_FLAG_CQE_INLINE = BIT(19), HNS_ROCE_CAP_FLAG_SRQ_RECORD_DB = BIT(22), }; #define HNS_ROCE_DB_TYPE_COUNT 2 #define HNS_ROCE_DB_UNIT_SIZE 4 enum { HNS_ROCE_DB_PER_PAGE = PAGE_SIZE / 4 }; enum hns_roce_reset_stage { HNS_ROCE_STATE_NON_RST, HNS_ROCE_STATE_RST_BEF_DOWN, HNS_ROCE_STATE_RST_DOWN, HNS_ROCE_STATE_RST_UNINIT, HNS_ROCE_STATE_RST_INIT, HNS_ROCE_STATE_RST_INITED, }; enum hns_roce_instance_state { HNS_ROCE_STATE_NON_INIT, HNS_ROCE_STATE_INIT, HNS_ROCE_STATE_INITED, HNS_ROCE_STATE_UNINIT, }; enum { HNS_ROCE_RST_DIRECT_RETURN = 0, }; #define HNS_ROCE_CMD_SUCCESS 1 #define HNS_ROCE_MAX_HOP_NUM 3 /* The minimum page size is 4K for hardware */ #define HNS_HW_PAGE_SHIFT 12 #define HNS_HW_PAGE_SIZE (1 << HNS_HW_PAGE_SHIFT) #define HNS_HW_MAX_PAGE_SHIFT 27 #define HNS_HW_MAX_PAGE_SIZE (1 << HNS_HW_MAX_PAGE_SHIFT) struct hns_roce_uar { u64 pfn; unsigned long index; unsigned long logic_idx; }; enum hns_roce_mmap_type { HNS_ROCE_MMAP_TYPE_DB = 1, HNS_ROCE_MMAP_TYPE_DWQE, }; struct hns_user_mmap_entry { struct rdma_user_mmap_entry rdma_entry; enum hns_roce_mmap_type mmap_type; u64 address; }; struct hns_roce_ucontext { struct ib_ucontext ibucontext; struct hns_roce_uar uar; struct list_head page_list; struct mutex page_mutex; struct hns_user_mmap_entry *db_mmap_entry; u32 config; }; struct hns_roce_pd { struct ib_pd ibpd; unsigned long pdn; }; struct hns_roce_xrcd { struct ib_xrcd ibxrcd; u32 xrcdn; }; struct hns_roce_bitmap { /* Bitmap Traversal last a bit which is 1 */ unsigned long last; unsigned long top; unsigned long max; unsigned long reserved_top; unsigned long mask; spinlock_t lock; unsigned long *table; }; struct hns_roce_ida { struct ida ida; u32 min; /* Lowest ID to allocate. */ u32 max; /* Highest ID to allocate. */ }; /* For Hardware Entry Memory */ struct hns_roce_hem_table { /* HEM type: 0 = qpc, 1 = mtt, 2 = cqc, 3 = srq, 4 = other */ u32 type; /* HEM array elment num */ unsigned long num_hem; /* Single obj size */ unsigned long obj_size; unsigned long table_chunk_size; struct mutex mutex; struct hns_roce_hem **hem; u64 **bt_l1; dma_addr_t *bt_l1_dma_addr; u64 **bt_l0; dma_addr_t *bt_l0_dma_addr; }; struct hns_roce_buf_region { u32 offset; /* page offset */ u32 count; /* page count */ int hopnum; /* addressing hop num */ }; #define HNS_ROCE_MAX_BT_REGION 3 #define HNS_ROCE_MAX_BT_LEVEL 3 struct hns_roce_hem_list { struct list_head root_bt; /* link all bt dma mem by hop config */ struct list_head mid_bt[HNS_ROCE_MAX_BT_REGION][HNS_ROCE_MAX_BT_LEVEL]; struct list_head btm_bt; /* link all bottom bt in @mid_bt */ dma_addr_t root_ba; /* pointer to the root ba table */ }; enum mtr_type { MTR_DEFAULT = 0, MTR_PBL, }; struct hns_roce_buf_attr { struct { size_t size; /* region size */ int hopnum; /* multi-hop addressing hop num */ } region[HNS_ROCE_MAX_BT_REGION]; unsigned int region_count; /* valid region count */ unsigned int page_shift; /* buffer page shift */ unsigned int user_access; /* umem access flag */ u64 iova; enum mtr_type type; bool mtt_only; /* only alloc buffer-required MTT memory */ bool adaptive; /* adaptive for page_shift and hopnum */ }; struct hns_roce_hem_cfg { dma_addr_t root_ba; /* root BA table's address */ bool is_direct; /* addressing without BA table */ unsigned int ba_pg_shift; /* BA table page shift */ unsigned int buf_pg_shift; /* buffer page shift */ unsigned int buf_pg_count; /* buffer page count */ struct hns_roce_buf_region region[HNS_ROCE_MAX_BT_REGION]; unsigned int region_count; }; /* memory translate region */ struct hns_roce_mtr { struct hns_roce_hem_list hem_list; /* multi-hop addressing resource */ struct ib_umem *umem; /* user space buffer */ struct hns_roce_buf *kmem; /* kernel space buffer */ struct hns_roce_hem_cfg hem_cfg; /* config for hardware addressing */ }; 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; }; struct hns_roce_mr { struct ib_mr ibmr; u64 iova; /* MR's virtual original addr */ u64 size; /* Address range of MR */ u32 key; /* Key of MR */ u32 pd; /* PD num of MR */ u32 access; /* Access permission of MR */ int enabled; /* MR's active status */ int type; /* MR's register type */ u32 pbl_hop_num; /* multi-hop number */ struct hns_roce_mtr pbl_mtr; u32 npages; dma_addr_t *page_list; }; struct hns_roce_mr_table { struct hns_roce_ida mtpt_ida; struct hns_roce_hem_table mtpt_table; }; struct hns_roce_wq { u64 *wrid; /* Work request ID */ spinlock_t lock; u32 wqe_cnt; /* WQE num */ u32 max_gs; u32 rsv_sge; u32 offset; u32 wqe_shift; /* WQE size */ u32 head; u32 tail; void __iomem *db_reg; u32 ext_sge_cnt; }; struct hns_roce_sge { unsigned int sge_cnt; /* SGE num */ u32 offset; u32 sge_shift; /* SGE size */ }; struct hns_roce_buf_list { void *buf; dma_addr_t map; }; /* * %HNS_ROCE_BUF_DIRECT indicates that the all memory must be in a continuous * dma address range. * * %HNS_ROCE_BUF_NOSLEEP indicates that the caller cannot sleep. * * %HNS_ROCE_BUF_NOFAIL allocation only failed when allocated size is zero, even * the allocated size is smaller than the required size. */ enum { HNS_ROCE_BUF_DIRECT = BIT(0), HNS_ROCE_BUF_NOSLEEP = BIT(1), HNS_ROCE_BUF_NOFAIL = BIT(2), }; struct hns_roce_buf { struct hns_roce_buf_list *trunk_list; u32 ntrunks; u32 npages; unsigned int trunk_shift; unsigned int page_shift; }; struct hns_roce_db_pgdir { struct list_head list; DECLARE_BITMAP(order0, HNS_ROCE_DB_PER_PAGE); DECLARE_BITMAP(order1, HNS_ROCE_DB_PER_PAGE / HNS_ROCE_DB_TYPE_COUNT); unsigned long *bits[HNS_ROCE_DB_TYPE_COUNT]; u32 *page; dma_addr_t db_dma; }; struct hns_roce_user_db_page { struct list_head list; struct ib_umem *umem; unsigned long user_virt; refcount_t refcount; }; struct hns_roce_db { u32 *db_record; union { struct hns_roce_db_pgdir *pgdir; struct hns_roce_user_db_page *user_page; } u; dma_addr_t dma; void *virt_addr; unsigned long index; unsigned long order; }; struct hns_roce_cq { struct ib_cq ib_cq; struct hns_roce_mtr mtr; struct hns_roce_db db; u32 flags; spinlock_t lock; u32 cq_depth; u32 cons_index; u32 *set_ci_db; void __iomem *db_reg; int arm_sn; int cqe_size; unsigned long cqn; u32 vector; refcount_t refcount; struct completion free; struct list_head sq_list; /* all qps on this send cq */ struct list_head rq_list; /* all qps on this recv cq */ int is_armed; /* cq is armed */ struct list_head node; /* all armed cqs are on a list */ }; struct hns_roce_idx_que { struct hns_roce_mtr mtr; u32 entry_shift; unsigned long *bitmap; u32 head; u32 tail; }; struct hns_roce_srq { struct ib_srq ibsrq; unsigned long srqn; u32 wqe_cnt; int max_gs; u32 rsv_sge; u32 wqe_shift; u32 cqn; u32 xrcdn; void __iomem *db_reg; refcount_t refcount; struct completion free; struct hns_roce_mtr buf_mtr; u64 *wrid; struct hns_roce_idx_que idx_que; spinlock_t lock; struct mutex mutex; void (*event)(struct hns_roce_srq *srq, enum hns_roce_event event); struct hns_roce_db rdb; u32 cap_flags; }; struct hns_roce_uar_table { struct hns_roce_bitmap bitmap; }; struct hns_roce_bank { struct ida ida; u32 inuse; /* Number of IDs allocated */ u32 min; /* Lowest ID to allocate. */ u32 max; /* Highest ID to allocate. */ u32 next; /* Next ID to allocate. */ }; struct hns_roce_idx_table { u32 *spare_idx; u32 head; u32 tail; }; struct hns_roce_qp_table { struct hns_roce_hem_table qp_table; struct hns_roce_hem_table irrl_table; struct hns_roce_hem_table trrl_table; struct hns_roce_hem_table sccc_table; struct mutex scc_mutex; struct hns_roce_bank bank[HNS_ROCE_QP_BANK_NUM]; struct mutex bank_mutex; struct hns_roce_idx_table idx_table; }; struct hns_roce_cq_table { struct xarray array; struct hns_roce_hem_table table; struct hns_roce_bank bank[HNS_ROCE_CQ_BANK_NUM]; struct mutex bank_mutex; }; struct hns_roce_srq_table { struct hns_roce_ida srq_ida; struct xarray xa; struct hns_roce_hem_table table; }; struct hns_roce_av { u8 port; u8 gid_index; u8 stat_rate; u8 hop_limit; u32 flowlabel; u16 udp_sport; u8 sl; u8 tclass; u8 dgid[HNS_ROCE_GID_SIZE]; u8 mac[ETH_ALEN]; u16 vlan_id; u8 vlan_en; }; struct hns_roce_ah { struct ib_ah ibah; struct hns_roce_av av; }; struct hns_roce_cmd_context { struct completion done; int result; int next; u64 out_param; u16 token; u16 busy; }; enum hns_roce_cmdq_state { HNS_ROCE_CMDQ_STATE_NORMAL, HNS_ROCE_CMDQ_STATE_FATAL_ERR, }; struct hns_roce_cmdq { struct dma_pool *pool; struct semaphore poll_sem; /* * Event mode: cmd register mutex protection, * ensure to not exceed max_cmds and user use limit region */ struct semaphore event_sem; int max_cmds; spinlock_t context_lock; int free_head; struct hns_roce_cmd_context *context; /* * Process whether use event mode, init default non-zero * After the event queue of cmd event ready, * can switch into event mode * close device, switch into poll mode(non event mode) */ u8 use_events; enum hns_roce_cmdq_state state; }; struct hns_roce_cmd_mailbox { void *buf; dma_addr_t dma; }; struct hns_roce_mbox_msg { u64 in_param; u64 out_param; u8 cmd; u32 tag; u16 token; u8 event_en; }; struct hns_roce_dev; enum { HNS_ROCE_FLUSH_FLAG = 0, }; struct hns_roce_work { struct hns_roce_dev *hr_dev; struct work_struct work; int event_type; int sub_type; u32 queue_num; }; enum hns_roce_cong_type { CONG_TYPE_DCQCN, CONG_TYPE_LDCP, CONG_TYPE_HC3, CONG_TYPE_DIP, }; struct hns_roce_qp { struct ib_qp ibqp; struct hns_roce_wq rq; struct hns_roce_db rdb; struct hns_roce_db sdb; unsigned long en_flags; enum ib_sig_type sq_signal_bits; struct hns_roce_wq sq; struct hns_roce_mtr mtr; u32 buff_size; struct mutex mutex; u8 port; u8 phy_port; u8 sl; u8 resp_depth; u8 state; u32 atomic_rd_en; u32 qkey; void (*event)(struct hns_roce_qp *qp, enum hns_roce_event event_type); unsigned long qpn; u32 xrcdn; refcount_t refcount; struct completion free; struct hns_roce_sge sge; u32 next_sge; enum ib_mtu path_mtu; u32 max_inline_data; u8 free_mr_en; /* 0: flush needed, 1: unneeded */ unsigned long flush_flag; struct hns_roce_work flush_work; struct list_head node; /* all qps are on a list */ struct list_head rq_node; /* all recv qps are on a list */ struct list_head sq_node; /* all send qps are on a list */ struct hns_user_mmap_entry *dwqe_mmap_entry; u32 config; enum hns_roce_cong_type cong_type; u8 tc_mode; u8 priority; }; struct hns_roce_ib_iboe { spinlock_t lock; struct net_device *netdevs[HNS_ROCE_MAX_PORTS]; struct notifier_block nb; u8 phy_port[HNS_ROCE_MAX_PORTS]; }; struct hns_roce_ceqe { __le32 comp; __le32 rsv[15]; }; #define CEQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_ceqe, h, l) #define CEQE_CQN CEQE_FIELD_LOC(23, 0) #define CEQE_OWNER CEQE_FIELD_LOC(31, 31) struct hns_roce_aeqe { __le32 asyn; union { struct { __le32 num; u32 rsv0; u32 rsv1; } queue_event; struct { __le64 out_param; __le16 token; u8 status; u8 rsv0; } __packed cmd; } event; __le32 rsv[12]; }; #define AEQE_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_aeqe, h, l) #define AEQE_EVENT_TYPE AEQE_FIELD_LOC(7, 0) #define AEQE_SUB_TYPE AEQE_FIELD_LOC(15, 8) #define AEQE_OWNER AEQE_FIELD_LOC(31, 31) #define AEQE_EVENT_QUEUE_NUM AEQE_FIELD_LOC(55, 32) struct hns_roce_eq { struct hns_roce_dev *hr_dev; void __iomem *db_reg; int type_flag; /* Aeq:1 ceq:0 */ int eqn; u32 entries; int eqe_size; int irq; u32 cons_index; int over_ignore; int coalesce; int arm_st; int hop_num; struct hns_roce_mtr mtr; u16 eq_max_cnt; u32 eq_period; int shift; int event_type; int sub_type; struct work_struct work; }; struct hns_roce_eq_table { struct hns_roce_eq *eq; }; 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]; int local_ca_ack_delay; int num_uars; u32 phy_num_uars; u32 max_sq_sg; u32 max_sq_inline; u32 max_rq_sg; u32 rsv0; u32 num_qps; u32 reserved_qps; u32 num_srqs; u32 max_wqes; u32 max_srq_wrs; u32 max_srq_sges; u32 max_sq_desc_sz; u32 max_rq_desc_sz; u32 rsv2; int max_qp_init_rdma; int max_qp_dest_rdma; u32 num_cqs; u32 max_cqes; u32 min_cqes; u32 min_wqes; u32 reserved_cqs; u32 reserved_srqs; int num_aeq_vectors; int num_comp_vectors; int num_other_vectors; u32 num_mtpts; u32 rsv1; u32 num_srqwqe_segs; u32 num_idx_segs; int reserved_mrws; int reserved_uars; int num_pds; int reserved_pds; u32 num_xrcds; u32 reserved_xrcds; u32 mtt_entry_sz; u32 cqe_sz; u32 page_size_cap; u32 reserved_lkey; int mtpt_entry_sz; int qpc_sz; int irrl_entry_sz; int trrl_entry_sz; int cqc_entry_sz; int sccc_sz; int qpc_timer_entry_sz; int cqc_timer_entry_sz; int srqc_entry_sz; int idx_entry_sz; u32 pbl_ba_pg_sz; u32 pbl_buf_pg_sz; u32 pbl_hop_num; int aeqe_depth; int ceqe_depth; u32 aeqe_size; u32 ceqe_size; enum ib_mtu max_mtu; u32 qpc_bt_num; u32 qpc_timer_bt_num; u32 srqc_bt_num; u32 cqc_bt_num; u32 cqc_timer_bt_num; u32 mpt_bt_num; u32 eqc_bt_num; u32 smac_bt_num; u32 sgid_bt_num; u32 sccc_bt_num; u32 gmv_bt_num; u32 qpc_ba_pg_sz; u32 qpc_buf_pg_sz; u32 qpc_hop_num; u32 srqc_ba_pg_sz; u32 srqc_buf_pg_sz; u32 srqc_hop_num; u32 cqc_ba_pg_sz; u32 cqc_buf_pg_sz; u32 cqc_hop_num; u32 mpt_ba_pg_sz; u32 mpt_buf_pg_sz; u32 mpt_hop_num; u32 mtt_ba_pg_sz; u32 mtt_buf_pg_sz; u32 mtt_hop_num; u32 wqe_sq_hop_num; u32 wqe_sge_hop_num; u32 wqe_rq_hop_num; u32 sccc_ba_pg_sz; u32 sccc_buf_pg_sz; u32 sccc_hop_num; u32 qpc_timer_ba_pg_sz; u32 qpc_timer_buf_pg_sz; u32 qpc_timer_hop_num; u32 cqc_timer_ba_pg_sz; u32 cqc_timer_buf_pg_sz; u32 cqc_timer_hop_num; u32 cqe_ba_pg_sz; /* page_size = 4K*(2^cqe_ba_pg_sz) */ u32 cqe_buf_pg_sz; u32 cqe_hop_num; u32 srqwqe_ba_pg_sz; u32 srqwqe_buf_pg_sz; u32 srqwqe_hop_num; u32 idx_ba_pg_sz; u32 idx_buf_pg_sz; u32 idx_hop_num; u32 eqe_ba_pg_sz; u32 eqe_buf_pg_sz; u32 eqe_hop_num; u32 gmv_entry_num; u32 gmv_entry_sz; u32 gmv_ba_pg_sz; u32 gmv_buf_pg_sz; u32 gmv_hop_num; u32 sl_num; u32 llm_buf_pg_sz; u32 chunk_sz; /* chunk size in non multihop mode */ u64 flags; u16 default_ceq_max_cnt; u16 default_ceq_period; u16 default_aeq_max_cnt; u16 default_aeq_period; u16 default_aeq_arm_st; u16 default_ceq_arm_st; u8 cong_cap; enum hns_roce_cong_type default_cong_type; }; enum hns_roce_device_state { HNS_ROCE_DEVICE_STATE_INITED, HNS_ROCE_DEVICE_STATE_RST_DOWN, HNS_ROCE_DEVICE_STATE_UNINIT, }; enum hns_roce_hw_pkt_stat_index { HNS_ROCE_HW_RX_RC_PKT_CNT, HNS_ROCE_HW_RX_UC_PKT_CNT, HNS_ROCE_HW_RX_UD_PKT_CNT, HNS_ROCE_HW_RX_XRC_PKT_CNT, HNS_ROCE_HW_RX_PKT_CNT, HNS_ROCE_HW_RX_ERR_PKT_CNT, HNS_ROCE_HW_RX_CNP_PKT_CNT, HNS_ROCE_HW_TX_RC_PKT_CNT, HNS_ROCE_HW_TX_UC_PKT_CNT, HNS_ROCE_HW_TX_UD_PKT_CNT, HNS_ROCE_HW_TX_XRC_PKT_CNT, HNS_ROCE_HW_TX_PKT_CNT, HNS_ROCE_HW_TX_ERR_PKT_CNT, HNS_ROCE_HW_TX_CNP_PKT_CNT, HNS_ROCE_HW_TRP_GET_MPT_ERR_PKT_CNT, HNS_ROCE_HW_TRP_GET_IRRL_ERR_PKT_CNT, HNS_ROCE_HW_ECN_DB_CNT, HNS_ROCE_HW_RX_BUF_CNT, HNS_ROCE_HW_TRP_RX_SOF_CNT, HNS_ROCE_HW_CQ_CQE_CNT, HNS_ROCE_HW_CQ_POE_CNT, HNS_ROCE_HW_CQ_NOTIFY_CNT, HNS_ROCE_HW_CNT_TOTAL }; enum hns_roce_sw_dfx_stat_index { HNS_ROCE_DFX_AEQE_CNT, HNS_ROCE_DFX_CEQE_CNT, HNS_ROCE_DFX_CMDS_CNT, HNS_ROCE_DFX_CMDS_ERR_CNT, HNS_ROCE_DFX_MBX_POSTED_CNT, HNS_ROCE_DFX_MBX_POLLED_CNT, HNS_ROCE_DFX_MBX_EVENT_CNT, HNS_ROCE_DFX_QP_CREATE_ERR_CNT, HNS_ROCE_DFX_QP_MODIFY_ERR_CNT, HNS_ROCE_DFX_CQ_CREATE_ERR_CNT, HNS_ROCE_DFX_CQ_MODIFY_ERR_CNT, HNS_ROCE_DFX_SRQ_CREATE_ERR_CNT, HNS_ROCE_DFX_SRQ_MODIFY_ERR_CNT, HNS_ROCE_DFX_XRCD_ALLOC_ERR_CNT, HNS_ROCE_DFX_MR_REG_ERR_CNT, HNS_ROCE_DFX_MR_REREG_ERR_CNT, HNS_ROCE_DFX_AH_CREATE_ERR_CNT, HNS_ROCE_DFX_MMAP_ERR_CNT, HNS_ROCE_DFX_UCTX_ALLOC_ERR_CNT, HNS_ROCE_DFX_CNT_TOTAL }; struct hns_roce_hw { int (*cmq_init)(struct hns_roce_dev *hr_dev); void (*cmq_exit)(struct hns_roce_dev *hr_dev); int (*hw_profile)(struct hns_roce_dev *hr_dev); int (*hw_init)(struct hns_roce_dev *hr_dev); void (*hw_exit)(struct hns_roce_dev *hr_dev); int (*post_mbox)(struct hns_roce_dev *hr_dev, struct hns_roce_mbox_msg *mbox_msg); int (*poll_mbox_done)(struct hns_roce_dev *hr_dev); bool (*chk_mbox_avail)(struct hns_roce_dev *hr_dev, bool *is_busy); int (*set_gid)(struct hns_roce_dev *hr_dev, int gid_index, const union ib_gid *gid, const struct ib_gid_attr *attr); int (*set_mac)(struct hns_roce_dev *hr_dev, u8 phy_port, const u8 *addr); int (*write_mtpt)(struct hns_roce_dev *hr_dev, void *mb_buf, struct hns_roce_mr *mr); int (*rereg_write_mtpt)(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr, int flags, 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 (*set_hem)(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, int obj, u32 step_idx); int (*clear_hem)(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, int obj, u32 step_idx); int (*modify_qp)(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, enum ib_qp_state cur_state, enum ib_qp_state new_state, struct ib_udata *udata); int (*qp_flow_control_init)(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); void (*dereg_mr)(struct hns_roce_dev *hr_dev); int (*init_eq)(struct hns_roce_dev *hr_dev); void (*cleanup_eq)(struct hns_roce_dev *hr_dev); int (*write_srqc)(struct hns_roce_srq *srq, void *mb_buf); int (*query_cqc)(struct hns_roce_dev *hr_dev, u32 cqn, void *buffer); int (*query_qpc)(struct hns_roce_dev *hr_dev, u32 qpn, void *buffer); int (*query_mpt)(struct hns_roce_dev *hr_dev, u32 key, void *buffer); int (*query_srqc)(struct hns_roce_dev *hr_dev, u32 srqn, void *buffer); int (*query_sccc)(struct hns_roce_dev *hr_dev, u32 qpn, void *buffer); int (*query_hw_counter)(struct hns_roce_dev *hr_dev, u64 *stats, u32 port, int *hw_counters); int (*get_dscp)(struct hns_roce_dev *hr_dev, u8 dscp, u8 *tc_mode, u8 *priority); const struct ib_device_ops *hns_roce_dev_ops; const struct ib_device_ops *hns_roce_dev_srq_ops; }; struct hns_roce_dev { struct ib_device ib_dev; struct pci_dev *pci_dev; struct device *dev; struct hns_roce_uar priv_uar; const char *irq_names[HNS_ROCE_MAX_IRQ_NUM]; spinlock_t sm_lock; bool active; bool is_reset; bool dis_db; unsigned long reset_cnt; struct hns_roce_ib_iboe iboe; enum hns_roce_device_state state; struct list_head qp_list; /* list of all qps on this dev */ spinlock_t qp_list_lock; /* protect qp_list */ struct list_head dip_list; /* list of all dest ips on this dev */ spinlock_t dip_list_lock; /* protect dip_list */ struct list_head pgdir_list; struct mutex pgdir_mutex; int irq[HNS_ROCE_MAX_IRQ_NUM]; u8 __iomem *reg_base; void __iomem *mem_base; struct hns_roce_caps caps; struct xarray qp_table_xa; unsigned char dev_addr[HNS_ROCE_MAX_PORTS][ETH_ALEN]; u64 sys_image_guid; u32 vendor_id; u32 vendor_part_id; u32 hw_rev; void __iomem *priv_addr; struct hns_roce_cmdq cmd; struct hns_roce_ida pd_ida; struct hns_roce_ida xrcd_ida; struct hns_roce_ida uar_ida; struct hns_roce_mr_table mr_table; struct hns_roce_cq_table cq_table; struct hns_roce_srq_table srq_table; struct hns_roce_qp_table qp_table; struct hns_roce_eq_table eq_table; struct hns_roce_hem_table qpc_timer_table; struct hns_roce_hem_table cqc_timer_table; /* GMV is the memory area that the driver allocates for the hardware * to store SGID, SMAC and VLAN information. */ struct hns_roce_hem_table gmv_table; int cmd_mod; int loop_idc; u32 sdb_offset; u32 odb_offset; const struct hns_roce_hw *hw; void *priv; struct workqueue_struct *irq_workq; struct work_struct ecc_work; u32 func_num; u32 is_vf; u32 cong_algo_tmpl_id; u64 dwqe_page; struct hns_roce_dev_debugfs dbgfs; atomic64_t *dfx_cnt; }; static inline struct hns_roce_dev *to_hr_dev(struct ib_device *ib_dev) { return container_of(ib_dev, struct hns_roce_dev, ib_dev); } static inline struct hns_roce_ucontext *to_hr_ucontext(struct ib_ucontext *ibucontext) { return container_of(ibucontext, struct hns_roce_ucontext, ibucontext); } static inline struct hns_roce_pd *to_hr_pd(struct ib_pd *ibpd) { return container_of(ibpd, struct hns_roce_pd, ibpd); } static inline struct hns_roce_xrcd *to_hr_xrcd(struct ib_xrcd *ibxrcd) { return container_of(ibxrcd, struct hns_roce_xrcd, ibxrcd); } static inline struct hns_roce_ah *to_hr_ah(struct ib_ah *ibah) { return container_of(ibah, struct hns_roce_ah, ibah); } 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); } static inline struct hns_roce_cq *to_hr_cq(struct ib_cq *ib_cq) { return container_of(ib_cq, struct hns_roce_cq, ib_cq); } static inline struct hns_roce_srq *to_hr_srq(struct ib_srq *ibsrq) { return container_of(ibsrq, struct hns_roce_srq, ibsrq); } static inline struct hns_user_mmap_entry * to_hns_mmap(struct rdma_user_mmap_entry *rdma_entry) { return container_of(rdma_entry, struct hns_user_mmap_entry, rdma_entry); } static inline void hns_roce_write64_k(__le32 val[2], void __iomem *dest) { writeq(*(u64 *)val, dest); } static inline struct hns_roce_qp *__hns_roce_qp_lookup(struct hns_roce_dev *hr_dev, u32 qpn) { return xa_load(&hr_dev->qp_table_xa, qpn); } static inline void *hns_roce_buf_offset(struct hns_roce_buf *buf, unsigned int offset) { return (char *)(buf->trunk_list[offset >> buf->trunk_shift].buf) + (offset & ((1 << buf->trunk_shift) - 1)); } static inline dma_addr_t hns_roce_buf_dma_addr(struct hns_roce_buf *buf, unsigned int offset) { return buf->trunk_list[offset >> buf->trunk_shift].map + (offset & ((1 << buf->trunk_shift) - 1)); } static inline dma_addr_t hns_roce_buf_page(struct hns_roce_buf *buf, u32 idx) { return hns_roce_buf_dma_addr(buf, idx << buf->page_shift); } #define hr_hw_page_align(x) ALIGN(x, 1 << HNS_HW_PAGE_SHIFT) static inline u64 to_hr_hw_page_addr(u64 addr) { return addr >> HNS_HW_PAGE_SHIFT; } static inline u32 to_hr_hw_page_shift(u32 page_shift) { return page_shift - HNS_HW_PAGE_SHIFT; } static inline u32 to_hr_hem_hopnum(u32 hopnum, u32 count) { if (count > 0) return hopnum == HNS_ROCE_HOP_NUM_0 ? 0 : hopnum; return 0; } static inline u32 to_hr_hem_entries_size(u32 count, u32 buf_shift) { return hr_hw_page_align(count << buf_shift); } static inline u32 to_hr_hem_entries_count(u32 count, u32 buf_shift) { return hr_hw_page_align(count << buf_shift) >> buf_shift; } static inline u32 to_hr_hem_entries_shift(u32 count, u32 buf_shift) { if (!count) return 0; return ilog2(to_hr_hem_entries_count(count, buf_shift)); } #define DSCP_SHIFT 2 static inline u8 get_tclass(const struct ib_global_route *grh) { return grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP ? grh->traffic_class >> DSCP_SHIFT : grh->traffic_class; } void hns_roce_init_uar_table(struct hns_roce_dev *dev); int hns_roce_uar_alloc(struct hns_roce_dev *dev, struct hns_roce_uar *uar); int hns_roce_cmd_init(struct hns_roce_dev *hr_dev); void hns_roce_cmd_cleanup(struct hns_roce_dev *hr_dev); void hns_roce_cmd_event(struct hns_roce_dev *hr_dev, u16 token, u8 status, u64 out_param); int hns_roce_cmd_use_events(struct hns_roce_dev *hr_dev); void hns_roce_cmd_use_polling(struct hns_roce_dev *hr_dev); /* hns roce hw need current block and next block addr from mtt */ #define MTT_MIN_COUNT 2 static inline dma_addr_t hns_roce_get_mtr_ba(struct hns_roce_mtr *mtr) { return mtr->hem_cfg.root_ba; } int hns_roce_mtr_find(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, u32 offset, u64 *mtt_buf, int mtt_max); int hns_roce_mtr_create(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, struct hns_roce_buf_attr *buf_attr, unsigned int page_shift, struct ib_udata *udata, unsigned long user_addr); void hns_roce_mtr_destroy(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr); int hns_roce_mtr_map(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, dma_addr_t *pages, unsigned int page_cnt); void hns_roce_init_pd_table(struct hns_roce_dev *hr_dev); void hns_roce_init_mr_table(struct hns_roce_dev *hr_dev); void hns_roce_init_cq_table(struct hns_roce_dev *hr_dev); int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev); void hns_roce_init_srq_table(struct hns_roce_dev *hr_dev); void hns_roce_init_xrcd_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_cq_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_bitmap(struct hns_roce_dev *hr_dev); int hns_roce_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr, struct ib_udata *udata); int hns_roce_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); static inline int hns_roce_destroy_ah(struct ib_ah *ah, u32 flags) { return 0; } int hns_roce_alloc_pd(struct ib_pd *pd, struct ib_udata *udata); int hns_roce_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); struct ib_mr *hns_roce_get_dma_mr(struct ib_pd *pd, int acc); struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_udata *udata); struct ib_mr *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, struct ib_udata *udata); unsigned long key_to_hw_index(u32 key); int hns_roce_alloc_mw(struct ib_mw *mw, struct ib_udata *udata); int hns_roce_dealloc_mw(struct ib_mw *ibmw); void hns_roce_buf_free(struct hns_roce_dev *hr_dev, struct hns_roce_buf *buf); struct hns_roce_buf *hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 page_shift, u32 flags); int hns_roce_get_kmem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs, int buf_cnt, struct hns_roce_buf *buf, unsigned int page_shift); int hns_roce_get_umem_bufs(dma_addr_t *bufs, int buf_cnt, struct ib_umem *umem, unsigned int page_shift); int hns_roce_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *srq_init_attr, struct ib_udata *udata); int hns_roce_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata); int hns_roce_alloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata); int hns_roce_dealloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata); int hns_roce_create_qp(struct ib_qp *ib_qp, struct ib_qp_init_attr *init_attr, struct ib_udata *udata); int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); void init_flush_work(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); void *hns_roce_get_recv_wqe(struct hns_roce_qp *hr_qp, unsigned int n); void *hns_roce_get_send_wqe(struct hns_roce_qp *hr_qp, unsigned int n); void *hns_roce_get_extend_sge(struct hns_roce_qp *hr_qp, unsigned int n); bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, u32 nreq, struct ib_cq *ib_cq); void hns_roce_lock_cqs(struct hns_roce_cq *send_cq, struct hns_roce_cq *recv_cq); void hns_roce_unlock_cqs(struct hns_roce_cq *send_cq, struct hns_roce_cq *recv_cq); void hns_roce_qp_remove(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); void hns_roce_qp_destroy(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, struct ib_udata *udata); __be32 send_ieth(const struct ib_send_wr *wr); int to_hr_qp_type(int qp_type); int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, struct uverbs_attr_bundle *attrs); int hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); int hns_roce_db_map_user(struct hns_roce_ucontext *context, unsigned long virt, struct hns_roce_db *db); void hns_roce_db_unmap_user(struct hns_roce_ucontext *context, struct hns_roce_db *db); int hns_roce_alloc_db(struct hns_roce_dev *hr_dev, struct hns_roce_db *db, int order); void hns_roce_free_db(struct hns_roce_dev *hr_dev, struct hns_roce_db *db); void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn); void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type); void flush_cqe(struct hns_roce_dev *dev, struct hns_roce_qp *qp); void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type); void hns_roce_srq_event(struct hns_roce_dev *hr_dev, u32 srqn, int event_type); void hns_roce_handle_device_err(struct hns_roce_dev *hr_dev); int hns_roce_init(struct hns_roce_dev *hr_dev); void hns_roce_exit(struct hns_roce_dev *hr_dev); int hns_roce_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ib_cq); int hns_roce_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ib_cq); int hns_roce_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ib_qp); int hns_roce_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ib_qp); int hns_roce_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ib_mr); int hns_roce_fill_res_mr_entry_raw(struct sk_buff *msg, struct ib_mr *ib_mr); int hns_roce_fill_res_srq_entry(struct sk_buff *msg, struct ib_srq *ib_srq); int hns_roce_fill_res_srq_entry_raw(struct sk_buff *msg, struct ib_srq *ib_srq); struct hns_user_mmap_entry * hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address, size_t length, enum hns_roce_mmap_type mmap_type); bool check_sl_valid(struct hns_roce_dev *hr_dev, u8 sl); #endif /* _HNS_ROCE_DEVICE_H */
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