From: Yangyang Li <liyangyang20@xxxxxxxxxx>
This patch adds qpc timer and cqc timer allocation
support for hardware timeout retransmission in
kernel space driver.
Signed-off-by: Yangyang Li <liyangyang20@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_cmd.h | 8 +++
drivers/infiniband/hw/hns/hns_roce_device.h | 28 ++++++++
drivers/infiniband/hw/hns/hns_roce_hem.c | 42 ++++++++++++
drivers/infiniband/hw/hns/hns_roce_hem.h | 2 +
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 103 +++++++++++++++++++++++++++-
drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 24 +++++++
drivers/infiniband/hw/hns/hns_roce_main.c | 36 ++++++++++
7 files changed, 242 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.h b/drivers/infiniband/hw/hns/hns_roce_cmd.h
index 5348282..97c5f2c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cmd.h
+++ b/drivers/infiniband/hw/hns/hns_roce_cmd.h
@@ -93,6 +93,14 @@ enum {
HNS_ROCE_CMD_READ_SCC_CTX_BT0 = 0xa4,
HNS_ROCE_CMD_WRITE_SCC_CTX_BT0 = 0xa5,
+ /* QPC TIMER commands */
+ HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0 = 0x33,
+ HNS_ROCE_CMD_READ_QPC_TIMER_BT0 = 0x37,
+
+ /* CQC TIMER commands */
+ HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0 = 0x23,
+ HNS_ROCE_CMD_READ_CQC_TIMER_BT0 = 0x27,
+
/* EQC commands */
HNS_ROCE_CMD_CREATE_AEQC = 0x80,
HNS_ROCE_CMD_MODIFY_AEQC = 0x81,
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 6fe1871..2a66929 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -486,6 +486,13 @@ struct hns_roce_qp_table {
struct hns_roce_hem_table scc_ctx_table;
};
+struct hns_roce_qpc_timer_table {
+ struct hns_roce_bitmap bitmap;
+ spinlock_t lock;
+ struct radix_tree_root tree;
+ struct hns_roce_hem_table table;
+};
+
struct hns_roce_cq_table {
struct hns_roce_bitmap bitmap;
spinlock_t lock;
@@ -499,6 +506,13 @@ struct hns_roce_srq_table {
struct hns_roce_hem_table table;
};
+struct hns_roce_cqc_timer_table {
+ struct hns_roce_bitmap bitmap;
+ spinlock_t lock;
+ struct radix_tree_root tree;
+ struct hns_roce_hem_table table;
+};
+
struct hns_roce_raq_table {
struct hns_roce_buf_list *e_raq_buf;
};
@@ -731,6 +745,8 @@ 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 */
@@ -771,6 +787,8 @@ struct hns_roce_caps {
int trrl_entry_sz;
int cqc_entry_sz;
int scc_ctx_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;
@@ -780,8 +798,10 @@ 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 scc_ctx_bt_num;
u32 qpc_ba_pg_sz;
@@ -802,6 +822,12 @@ struct hns_roce_caps {
u32 scc_ctx_ba_pg_sz;
u32 scc_ctx_buf_pg_sz;
u32 scc_ctx_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;
@@ -929,6 +955,8 @@ 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_qpc_timer_table qpc_timer_table;
+ struct hns_roce_cqc_timer_table cqc_timer_table;
int cmd_mod;
int loop_idc;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 9e4a2ba..ab857e7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -46,6 +46,8 @@ bool hns_roce_check_whether_mhop(struct hns_roce_dev *hr_dev, u32 type)
(hr_dev->caps.cqc_hop_num && type == HEM_TYPE_CQC) ||
(hr_dev->caps.srqc_hop_num && type == HEM_TYPE_SRQC) ||
(hr_dev->caps.scc_ctx_hop_num && type == HEM_TYPE_SCC_CTX) ||
+ (hr_dev->caps.qpc_timer_hop_num && type == HEM_TYPE_QPC_TIMER) ||
+ (hr_dev->caps.cqc_timer_hop_num && type == HEM_TYPE_CQC_TIMER) ||
(hr_dev->caps.cqe_hop_num && type == HEM_TYPE_CQE) ||
(hr_dev->caps.mtt_hop_num && type == HEM_TYPE_MTT) ||
(hr_dev->caps.srqwqe_hop_num && type == HEM_TYPE_SRQWQE) ||
@@ -134,6 +136,22 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev,
mhop->ba_l0_num = hr_dev->caps.scc_ctx_bt_num;
mhop->hop_num = hr_dev->caps.scc_ctx_hop_num;
break;
+ case HEM_TYPE_QPC_TIMER:
+ mhop->buf_chunk_size = 1 << (hr_dev->caps.qpc_timer_buf_pg_sz
+ + PAGE_SHIFT);
+ mhop->bt_chunk_size = 1 << (hr_dev->caps.qpc_timer_ba_pg_sz
+ + PAGE_SHIFT);
+ mhop->ba_l0_num = hr_dev->caps.qpc_timer_bt_num;
+ mhop->hop_num = hr_dev->caps.qpc_timer_hop_num;
+ break;
+ case HEM_TYPE_CQC_TIMER:
+ mhop->buf_chunk_size = 1 << (hr_dev->caps.cqc_timer_buf_pg_sz
+ + PAGE_SHIFT);
+ mhop->bt_chunk_size = 1 << (hr_dev->caps.cqc_timer_ba_pg_sz
+ + PAGE_SHIFT);
+ mhop->ba_l0_num = hr_dev->caps.cqc_timer_bt_num;
+ mhop->hop_num = hr_dev->caps.cqc_timer_hop_num;
+ break;
case HEM_TYPE_SRQC:
mhop->buf_chunk_size = 1 << (hr_dev->caps.srqc_buf_pg_sz
+ PAGE_SHIFT);
@@ -602,6 +620,7 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev,
mutex_unlock(&table->mutex);
return ret;
}
+EXPORT_SYMBOL_GPL(hns_roce_table_get);
static void hns_roce_table_mhop_put(struct hns_roce_dev *hr_dev,
struct hns_roce_hem_table *table,
@@ -744,6 +763,7 @@ void hns_roce_table_put(struct hns_roce_dev *hr_dev,
mutex_unlock(&table->mutex);
}
+EXPORT_SYMBOL_GPL(hns_roce_table_put);
void *hns_roce_table_find(struct hns_roce_dev *hr_dev,
struct hns_roce_hem_table *table,
@@ -921,6 +941,22 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
num_bt_l0 = hr_dev->caps.scc_ctx_bt_num;
hop_num = hr_dev->caps.scc_ctx_hop_num;
break;
+ case HEM_TYPE_QPC_TIMER:
+ buf_chunk_size = 1 << (hr_dev->caps.qpc_timer_buf_pg_sz
+ + PAGE_SHIFT);
+ bt_chunk_size = 1 << (hr_dev->caps.qpc_timer_ba_pg_sz
+ + PAGE_SHIFT);
+ num_bt_l0 = hr_dev->caps.qpc_timer_bt_num;
+ hop_num = hr_dev->caps.qpc_timer_hop_num;
+ break;
+ case HEM_TYPE_CQC_TIMER:
+ buf_chunk_size = 1 << (hr_dev->caps.cqc_timer_buf_pg_sz
+ + PAGE_SHIFT);
+ bt_chunk_size = 1 << (hr_dev->caps.cqc_timer_ba_pg_sz
+ + PAGE_SHIFT);
+ num_bt_l0 = hr_dev->caps.cqc_timer_bt_num;
+ hop_num = hr_dev->caps.cqc_timer_hop_num;
+ break;
case HEM_TYPE_SRQC:
buf_chunk_size = 1 << (hr_dev->caps.srqc_buf_pg_sz
+ PAGE_SHIFT);
@@ -1098,6 +1134,12 @@ void hns_roce_cleanup_hem(struct hns_roce_dev *hr_dev)
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->srq_table.table);
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->cq_table.table);
+ if (hr_dev->caps.qpc_timer_entry_sz)
+ hns_roce_cleanup_hem_table(hr_dev,
+ &hr_dev->qpc_timer_table.table);
+ if (hr_dev->caps.cqc_timer_entry_sz)
+ hns_roce_cleanup_hem_table(hr_dev,
+ &hr_dev->cqc_timer_table.table);
if (hr_dev->caps.scc_ctx_entry_sz)
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->qp_table.scc_ctx_table);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h
index 6e4fe97..172af08 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.h
@@ -45,6 +45,8 @@ enum {
HEM_TYPE_CQC,
HEM_TYPE_SRQC,
HEM_TYPE_SCC_CTX,
+ HEM_TYPE_QPC_TIMER,
+ HEM_TYPE_CQC_TIMER,
/* UNMAP HEM */
HEM_TYPE_MTT,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 4520061..82e2ace 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1085,6 +1085,42 @@ static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev)
return 0;
}
+static int hns_roce_query_pf_timer_resource(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_cmq_desc desc[2];
+ struct hns_roce_pf_timer_res_a *req_a;
+ int ret;
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ hns_roce_cmq_setup_basic_desc(&desc[i],
+ HNS_ROCE_OPC_QUERY_PF_TIMER_RES,
+ true);
+
+ if (i == 0)
+ desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
+ else
+ desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
+ }
+
+ ret = hns_roce_cmq_send(hr_dev, desc, 2);
+ if (ret)
+ return ret;
+
+ req_a = (struct hns_roce_pf_timer_res_a *)desc[0].data;
+
+ hr_dev->caps.qpc_timer_bt_num =
+ roce_get_field(req_a->qpc_timer_bt_idx_num,
+ PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M,
+ PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S);
+ hr_dev->caps.cqc_timer_bt_num =
+ roce_get_field(req_a->cqc_timer_bt_idx_num,
+ PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M,
+ PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S);
+
+ return 0;
+}
+
static int hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev)
{
struct hns_roce_cmq_desc desc[2];
@@ -1280,6 +1316,16 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
return ret;
}
+ if (hr_dev->pci_dev->revision == 0x21) {
+ ret = hns_roce_query_pf_timer_resource(hr_dev);
+ if (ret) {
+ dev_err(hr_dev->dev,
+ "Query pf timer resource fail, ret = %d.\n",
+ ret);
+ return ret;
+ }
+ }
+
ret = hns_roce_alloc_vf_resource(hr_dev);
if (ret) {
dev_err(hr_dev->dev, "Allocate vf resource fail, ret = %d.\n",
@@ -1394,6 +1440,18 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
caps->flags |= HNS_ROCE_CAP_FLAG_ATOMIC |
HNS_ROCE_CAP_FLAG_SRQ |
HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL;
+
+ caps->num_qpc_timer = HNS_ROCE_V2_MAX_QPC_TIMER_NUM;
+ caps->num_cqc_timer = HNS_ROCE_V2_MAX_CQC_TIMER_NUM;
+ caps->qpc_timer_entry_sz = HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ;
+ caps->cqc_timer_entry_sz = HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ;
+ caps->qpc_timer_ba_pg_sz = 0;
+ caps->qpc_timer_buf_pg_sz = 0;
+ caps->qpc_timer_hop_num = HNS_ROCE_HOP_NUM_0;
+ caps->cqc_timer_ba_pg_sz = 0;
+ caps->cqc_timer_buf_pg_sz = 0;
+ caps->cqc_timer_hop_num = HNS_ROCE_HOP_NUM_0;
+
caps->scc_ctx_entry_sz = HNS_ROCE_V2_SCC_CTX_ENTRY_SZ;
caps->scc_ctx_ba_pg_sz = 0;
caps->scc_ctx_buf_pg_sz = 0;
@@ -1599,7 +1657,10 @@ static void hns_roce_free_link_table(struct hns_roce_dev *hr_dev,
static int hns_roce_v2_init(struct hns_roce_dev *hr_dev)
{
struct hns_roce_v2_priv *priv = hr_dev->priv;
+ int qpc_count;
+ int cqc_count;
int ret;
+ int i;
/* TSQ includes SQ doorbell and ack doorbell */
ret = hns_roce_init_link_table(hr_dev, TSQ_LINK_TABLE);
@@ -1614,8 +1675,40 @@ static int hns_roce_v2_init(struct hns_roce_dev *hr_dev)
goto err_tpq_init_failed;
}
+ /* Alloc memory for QPC Timer buffer space chunk*/
+ for (qpc_count = 0; qpc_count < hr_dev->caps.qpc_timer_bt_num;
+ qpc_count++) {
+ ret = hns_roce_table_get(hr_dev, &hr_dev->qpc_timer_table.table,
+ qpc_count);
+ if (ret) {
+ dev_err(hr_dev->dev, "QPC Timer get failed\n");
+ goto err_qpc_timer_failed;
+ }
+ }
+
+ /* Alloc memory for CQC Timer buffer space chunk*/
+ for (cqc_count = 0; cqc_count < hr_dev->caps.cqc_timer_bt_num;
+ cqc_count++) {
+ ret = hns_roce_table_get(hr_dev, &hr_dev->cqc_timer_table.table,
+ cqc_count);
+ if (ret) {
+ dev_err(hr_dev->dev, "CQC Timer get failed\n");
+ goto err_cqc_timer_failed;
+ }
+ }
+
return 0;
+err_cqc_timer_failed:
+ for (i = 0; i < cqc_count; i++)
+ hns_roce_table_put(hr_dev, &hr_dev->cqc_timer_table.table, i);
+
+err_qpc_timer_failed:
+ for (i = 0; i < qpc_count; i++)
+ hns_roce_table_put(hr_dev, &hr_dev->qpc_timer_table.table, i);
+
+ hns_roce_free_link_table(hr_dev, &priv->tpq);
+
err_tpq_init_failed:
hns_roce_free_link_table(hr_dev, &priv->tsq);
@@ -2649,6 +2742,12 @@ static int hns_roce_v2_set_hem(struct hns_roce_dev *hr_dev,
}
op = HNS_ROCE_CMD_WRITE_SCC_CTX_BT0;
break;
+ case HEM_TYPE_QPC_TIMER:
+ op = HNS_ROCE_CMD_WRITE_QPC_TIMER_BT0;
+ break;
+ case HEM_TYPE_CQC_TIMER:
+ op = HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0;
+ break;
default:
dev_warn(dev, "Table %d not to be written by mailbox!\n",
table->type);
@@ -2709,7 +2808,9 @@ static int hns_roce_v2_clear_hem(struct hns_roce_dev *hr_dev,
op = HNS_ROCE_CMD_DESTROY_CQC_BT0;
break;
case HEM_TYPE_SCC_CTX:
- /* there is no need to destroy scc ctx */
+ case HEM_TYPE_QPC_TIMER:
+ case HEM_TYPE_CQC_TIMER:
+ /* there is no need to destroy these ctx */
return 0;
case HEM_TYPE_SRQC:
op = HNS_ROCE_CMD_DESTROY_SRQC_BT0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index bd9f086..e6e3d8fb 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -45,11 +45,13 @@
#define HNS_ROCE_VF_SL_NUM 8
#define HNS_ROCE_V2_MAX_QP_NUM 0x2000
+#define HNS_ROCE_V2_MAX_QPC_TIMER_NUM 0x200
#define HNS_ROCE_V2_MAX_WQE_NUM 0x8000
#define HNS_ROCE_V2_MAX_SRQ 0x100000
#define HNS_ROCE_V2_MAX_SRQ_WR 0x8000
#define HNS_ROCE_V2_MAX_SRQ_SGE 0x100
#define HNS_ROCE_V2_MAX_CQ_NUM 0x8000
+#define HNS_ROCE_V2_MAX_CQC_TIMER_NUM 0x100
#define HNS_ROCE_V2_MAX_SRQ_NUM 0x100000
#define HNS_ROCE_V2_MAX_CQE_NUM 0x10000
#define HNS_ROCE_V2_MAX_SRQWQE_NUM 0x8000
@@ -84,6 +86,8 @@
#define HNS_ROCE_V2_MTT_ENTRY_SZ 64
#define HNS_ROCE_V2_CQE_ENTRY_SIZE 32
#define HNS_ROCE_V2_SCC_CTX_ENTRY_SZ 32
+#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ 4096
+#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ 4096
#define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFFF000
#define HNS_ROCE_V2_MAX_INNER_MTPT_NUM 2
#define HNS_ROCE_INVALID_LKEY 0x100
@@ -226,6 +230,7 @@ enum hns_roce_opcode_type {
HNS_ROCE_OPC_ALLOC_VF_RES = 0x8401,
HNS_ROCE_OPC_CFG_EXT_LLM = 0x8403,
HNS_ROCE_OPC_CFG_TMOUT_LLM = 0x8404,
+ HNS_ROCE_OPC_QUERY_PF_TIMER_RES = 0x8406,
HNS_ROCE_OPC_CFG_SGID_TB = 0x8500,
HNS_ROCE_OPC_CFG_SMAC_TB = 0x8501,
HNS_ROCE_OPC_CFG_BT_ATTR = 0x8506,
@@ -1330,6 +1335,25 @@ struct hns_roce_pf_res_b {
#define PF_RES_DATA_4_PF_SCC_CTX_BT_NUM_S 9
#define PF_RES_DATA_4_PF_SCC_CTX_BT_NUM_M GENMASK(17, 9)
+struct hns_roce_pf_timer_res_a {
+ __le32 rsv0;
+ __le32 qpc_timer_bt_idx_num;
+ __le32 cqc_timer_bt_idx_num;
+ __le32 rsv[3];
+};
+
+#define PF_RES_DATA_1_PF_QPC_TIMER_BT_IDX_S 0
+#define PF_RES_DATA_1_PF_QPC_TIMER_BT_IDX_M GENMASK(11, 0)
+
+#define PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S 16
+#define PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M GENMASK(28, 16)
+
+#define PF_RES_DATA_2_PF_CQC_TIMER_BT_IDX_S 0
+#define PF_RES_DATA_2_PF_CQC_TIMER_BT_IDX_M GENMASK(10, 0)
+
+#define PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S 16
+#define PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M GENMASK(27, 16)
+
struct hns_roce_vf_res_a {
__le32 vf_id;
__le32 vf_qpc_bt_idx_num;
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 199ab0d..68f22b8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -717,8 +717,44 @@ static int hns_roce_init_hem(struct hns_roce_dev *hr_dev)
}
}
+ if (hr_dev->caps.qpc_timer_entry_sz) {
+ ret = hns_roce_init_hem_table(hr_dev,
+ &hr_dev->qpc_timer_table.table,
+ HEM_TYPE_QPC_TIMER,
+ hr_dev->caps.qpc_timer_entry_sz,
+ hr_dev->caps.num_qpc_timer, 1);
+ if (ret) {
+ dev_err(dev,
+ "Failed to init QPC timer memory, aborting.\n");
+ goto err_unmap_ctx;
+ }
+ }
+
+ if (hr_dev->caps.cqc_timer_entry_sz) {
+ ret = hns_roce_init_hem_table(hr_dev,
+ &hr_dev->cqc_timer_table.table,
+ HEM_TYPE_CQC_TIMER,
+ hr_dev->caps.cqc_timer_entry_sz,
+ hr_dev->caps.num_cqc_timer, 1);
+ if (ret) {
+ dev_err(dev,
+ "Failed to init CQC timer memory, aborting.\n");
+ goto err_unmap_qpc_timer;
+ }
+ }
+
return 0;
+err_unmap_qpc_timer:
+ if (hr_dev->caps.qpc_timer_entry_sz)
+ hns_roce_cleanup_hem_table(hr_dev,
+ &hr_dev->qpc_timer_table.table);
+
+err_unmap_ctx:
+ if (hr_dev->caps.scc_ctx_entry_sz)
+ hns_roce_cleanup_hem_table(hr_dev,
+ &hr_dev->qp_table.scc_ctx_table);
+
err_unmap_idx:
if (hr_dev->caps.num_idx_segs)
hns_roce_cleanup_hem_table(hr_dev,
--
1.9.1
