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path: root/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v1.h')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v1.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
index 1d250c026c10..b213b5e6fef1 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
@@ -58,6 +58,7 @@
#define HNS_ROCE_V1_PHY_UAR_NUM 8
#define HNS_ROCE_V1_GID_NUM 16
+#define HNS_ROCE_V1_RESV_QP 8
#define HNS_ROCE_V1_NUM_COMP_EQE 0x8000
#define HNS_ROCE_V1_NUM_ASYNC_EQE 0x400
@@ -107,6 +108,10 @@
#define HNS_ROCE_V1_DB_STAGE2 2
#define HNS_ROCE_V1_CHECK_DB_TIMEOUT_MSECS 10000
#define HNS_ROCE_V1_CHECK_DB_SLEEP_MSECS 20
+#define HNS_ROCE_V1_FREE_MR_TIMEOUT_MSECS 50000
+#define HNS_ROCE_V1_RECREATE_LP_QP_TIMEOUT_MSECS 10000
+#define HNS_ROCE_V1_FREE_MR_WAIT_VALUE 5
+#define HNS_ROCE_V1_RECREATE_LP_QP_WAIT_VALUE 20
#define HNS_ROCE_BT_RSV_BUF_SIZE (1 << 17)
@@ -969,6 +974,10 @@ struct hns_roce_sq_db {
#define SQ_DOORBELL_U32_4_SQ_HEAD_M \
(((1UL << 15) - 1) << SQ_DOORBELL_U32_4_SQ_HEAD_S)
+#define SQ_DOORBELL_U32_4_SL_S 16
+#define SQ_DOORBELL_U32_4_SL_M \
+ (((1UL << 2) - 1) << SQ_DOORBELL_U32_4_SL_S)
+
#define SQ_DOORBELL_U32_4_PORT_S 18
#define SQ_DOORBELL_U32_4_PORT_M (((1UL << 3) - 1) << SQ_DOORBELL_U32_4_PORT_S)
@@ -1015,14 +1024,39 @@ struct hns_roce_des_qp {
int requeue_flag;
};
+struct hns_roce_mr_free_work {
+ struct work_struct work;
+ struct ib_device *ib_dev;
+ struct completion *comp;
+ int comp_flag;
+ void *mr;
+};
+
+struct hns_roce_recreate_lp_qp_work {
+ struct work_struct work;
+ struct ib_device *ib_dev;
+ struct completion *comp;
+ int comp_flag;
+};
+
+struct hns_roce_free_mr {
+ struct workqueue_struct *free_mr_wq;
+ struct hns_roce_qp *mr_free_qp[HNS_ROCE_V1_RESV_QP];
+ struct hns_roce_cq *mr_free_cq;
+ struct hns_roce_pd *mr_free_pd;
+};
+
struct hns_roce_v1_priv {
struct hns_roce_db_table db_table;
struct hns_roce_raq_table raq_table;
struct hns_roce_bt_table bt_table;
struct hns_roce_tptr_table tptr_table;
struct hns_roce_des_qp des_qp;
+ struct hns_roce_free_mr free_mr;
};
int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset);
+int hns_roce_v1_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
+int hns_roce_v1_destroy_qp(struct ib_qp *ibqp);
#endif