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path: root/drivers/infiniband/hw/hns/hns_roce_device.h
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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h63
1 files changed, 58 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 509e467843f6..9ee86daf1700 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -202,6 +202,7 @@ enum {
HNS_ROCE_CAP_FLAG_SRQ = BIT(5),
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),
};
@@ -216,6 +217,32 @@ 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,
+};
+
+enum {
+ CMD_RST_PRC_OTHERS,
+ CMD_RST_PRC_SUCCESS,
+ CMD_RST_PRC_EBUSY,
+};
+
#define HNS_ROCE_CMD_SUCCESS 1
#define HNS_ROCE_PORT_DOWN 0
@@ -482,6 +509,8 @@ 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_cq_table {
@@ -729,6 +758,8 @@ struct hns_roce_caps {
u32 max_extend_sg;
int num_qps; /* 256k */
int reserved_qps;
+ int num_qpc_timer;
+ int num_cqc_timer;
u32 max_srq_sg;
int num_srqs;
u32 max_wqes; /* 16k */
@@ -768,6 +799,9 @@ struct hns_roce_caps {
int irrl_entry_sz;
int trrl_entry_sz;
int cqc_entry_sz;
+ int sccc_entry_sz;
+ int qpc_timer_entry_sz;
+ int cqc_timer_entry_sz;
int srqc_entry_sz;
int idx_entry_sz;
u32 pbl_ba_pg_sz;
@@ -777,9 +811,12 @@ struct hns_roce_caps {
int ceqe_depth;
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 sccc_bt_num;
u32 qpc_ba_pg_sz;
u32 qpc_buf_pg_sz;
u32 qpc_hop_num;
@@ -795,6 +832,15 @@ struct hns_roce_caps {
u32 mtt_ba_pg_sz;
u32 mtt_buf_pg_sz;
u32 mtt_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;
u32 cqe_buf_pg_sz;
u32 cqe_hop_num;
@@ -834,6 +880,7 @@ struct hns_roce_hw {
u64 out_param, u32 in_modifier, u8 op_modifier, u16 op,
u16 token, int event);
int (*chk_mbox)(struct hns_roce_dev *hr_dev, unsigned long timeout);
+ int (*rst_prc_mbox)(struct hns_roce_dev *hr_dev);
int (*set_gid)(struct hns_roce_dev *hr_dev, u8 port, 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, u8 *addr);
@@ -861,6 +908,8 @@ struct hns_roce_hw {
int attr_mask, enum ib_qp_state cur_state,
enum ib_qp_state new_state);
int (*destroy_qp)(struct ib_qp *ibqp);
+ int (*qp_flow_control_init)(struct hns_roce_dev *hr_dev,
+ struct hns_roce_qp *hr_qp);
int (*post_send)(struct ib_qp *ibqp, const struct ib_send_wr *wr,
const struct ib_send_wr **bad_wr);
int (*post_recv)(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
@@ -898,6 +947,8 @@ struct hns_roce_dev {
spinlock_t bt_cmd_lock;
bool active;
bool is_reset;
+ bool dis_db;
+ unsigned long reset_cnt;
struct hns_roce_ib_iboe iboe;
struct list_head pgdir_list;
@@ -922,6 +973,8 @@ struct hns_roce_dev {
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;
int cmd_mod;
int loop_idc;
@@ -1061,10 +1114,9 @@ struct ib_ah *hns_roce_create_ah(struct ib_pd *pd,
int hns_roce_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
int hns_roce_destroy_ah(struct ib_ah *ah, u32 flags);
-struct ib_pd *hns_roce_alloc_pd(struct ib_device *ib_dev,
- struct ib_ucontext *context,
- struct ib_udata *udata);
-int hns_roce_dealloc_pd(struct ib_pd *pd);
+int hns_roce_alloc_pd(struct ib_pd *pd, struct ib_ucontext *context,
+ struct ib_udata *udata);
+void hns_roce_dealloc_pd(struct ib_pd *pd);
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,
@@ -1133,7 +1185,8 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
int hns_roce_ib_destroy_cq(struct ib_cq *ib_cq);
void hns_roce_free_cq(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq);
-int hns_roce_db_map_user(struct hns_roce_ucontext *context, unsigned long virt,
+int hns_roce_db_map_user(struct hns_roce_ucontext *context,
+ struct ib_udata *udata, unsigned long virt,
struct hns_roce_db *db);
void hns_roce_db_unmap_user(struct hns_roce_ucontext *context,
struct hns_roce_db *db);