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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.h54
1 files changed, 25 insertions, 29 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index a7c4ff975c28..f6b3cf6b95d6 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -641,6 +641,19 @@ struct hns_roce_rinl_buf {
u32 wqe_cnt;
};
+enum {
+ HNS_ROCE_FLUSH_FLAG = 0,
+};
+
+struct hns_roce_work {
+ struct hns_roce_dev *hr_dev;
+ struct work_struct work;
+ u32 qpn;
+ u32 cqn;
+ int event_type;
+ int sub_type;
+};
+
struct hns_roce_qp {
struct ib_qp ibqp;
struct hns_roce_buf hr_buf;
@@ -656,11 +669,6 @@ struct hns_roce_qp {
struct ib_umem *umem;
struct hns_roce_mtt mtt;
struct hns_roce_mtr mtr;
-
- /* this define must less than HNS_ROCE_MAX_BT_REGION */
-#define HNS_ROCE_WQE_REGION_MAX 3
- struct hns_roce_buf_region regions[HNS_ROCE_WQE_REGION_MAX];
- int region_cnt;
int wqe_bt_pg_shift;
u32 buff_size;
@@ -684,6 +692,9 @@ struct hns_roce_qp {
struct hns_roce_sge sge;
u32 next_sge;
+ /* 0: flush needed, 1: unneeded */
+ unsigned long flush_flag;
+ struct hns_roce_work flush_work;
struct hns_roce_rinl_buf rq_inl_buf;
struct list_head node; /* all qps are on a list */
struct list_head rq_node; /* all recv qps are on a list */
@@ -762,14 +773,8 @@ struct hns_roce_eq {
int eqe_ba_pg_sz;
int eqe_buf_pg_sz;
int hop_num;
- u64 *bt_l0; /* Base address table for L0 */
- u64 **bt_l1; /* Base address table for L1 */
- u64 **buf;
- dma_addr_t l0_dma;
- dma_addr_t *l1_dma;
- dma_addr_t *buf_dma;
- u32 l0_last_num; /* L0 last chunk num */
- u32 l1_last_num; /* L1 last chunk num */
+ struct hns_roce_mtr mtr;
+ struct hns_roce_buf buf;
int eq_max_cnt;
int eq_period;
int shift;
@@ -881,7 +886,7 @@ struct hns_roce_caps {
u32 cqc_timer_ba_pg_sz;
u32 cqc_timer_buf_pg_sz;
u32 cqc_timer_hop_num;
- u32 cqe_ba_pg_sz;
+ 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;
@@ -906,15 +911,6 @@ struct hns_roce_caps {
u16 default_ceq_arm_st;
};
-struct hns_roce_work {
- struct hns_roce_dev *hr_dev;
- struct work_struct work;
- u32 qpn;
- u32 cqn;
- int event_type;
- int sub_type;
-};
-
struct hns_roce_dfx_hw {
int (*query_cqc_info)(struct hns_roce_dev *hr_dev, u32 cqn,
int *buffer);
@@ -1237,9 +1233,10 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *ib_pd,
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 *get_recv_wqe(struct hns_roce_qp *hr_qp, int n);
-void *get_send_wqe(struct hns_roce_qp *hr_qp, int n);
-void *get_send_extend_sge(struct hns_roce_qp *hr_qp, int n);
+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, int n);
+void *hns_roce_get_send_wqe(struct hns_roce_qp *hr_qp, int n);
+void *hns_roce_get_extend_sge(struct hns_roce_qp *hr_qp, int n);
bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, int nreq,
struct ib_cq *ib_cq);
enum hns_roce_qp_state to_hns_roce_state(enum ib_qp_state state);
@@ -1248,9 +1245,8 @@ void hns_roce_lock_cqs(struct hns_roce_cq *send_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_free(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp);
-void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn,
- int cnt);
+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);