Use macros to construct resource entries to make the code clearer.
Signed-off-by: Wenpeng Liang <liangwenpeng@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/Makefile | 2 +-
drivers/infiniband/hw/hns/hns_roce_device.h | 9 +-
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 34 ++++-
drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 30 -----
.../infiniband/hw/hns/hns_roce_hw_v2_dfx.c | 35 -----
drivers/infiniband/hw/hns/hns_roce_restrack.c | 121 ++++++------------
6 files changed, 73 insertions(+), 158 deletions(-)
delete mode 100644 drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c
diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile
index 9f04f25d9631..a7d259238305 100644
--- a/drivers/infiniband/hw/hns/Makefile
+++ b/drivers/infiniband/hw/hns/Makefile
@@ -10,6 +10,6 @@ hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \
hns_roce_cq.o hns_roce_alloc.o hns_roce_db.o hns_roce_srq.o hns_roce_restrack.o
ifdef CONFIG_INFINIBAND_HNS_HIP08
-hns-roce-hw-v2-objs := hns_roce_hw_v2.o hns_roce_hw_v2_dfx.o $(hns-roce-objs)
+hns-roce-hw-v2-objs := hns_roce_hw_v2.o $(hns-roce-objs)
obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v2.o
endif
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 1e0bae136997..43e4b2945bf7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -834,11 +834,6 @@ struct hns_roce_caps {
enum cong_type cong_type;
};
-struct hns_roce_dfx_hw {
- int (*query_cqc_info)(struct hns_roce_dev *hr_dev, u32 cqn,
- int *buffer);
-};
-
enum hns_roce_device_state {
HNS_ROCE_DEVICE_STATE_INITED,
HNS_ROCE_DEVICE_STATE_RST_DOWN,
@@ -885,6 +880,7 @@ struct hns_roce_hw {
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);
const struct ib_device_ops *hns_roce_dev_ops;
const struct ib_device_ops *hns_roce_dev_srq_ops;
};
@@ -1217,8 +1213,7 @@ u8 hns_get_gid_index(struct hns_roce_dev *hr_dev, u32 port, int gid_index);
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(struct sk_buff *msg, struct ib_cq *ibcq);
struct hns_user_mmap_entry *
hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address,
size_t length,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 1e539e228315..3c079fadd1e7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5511,6 +5511,34 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
return ret;
}
+static int hns_roce_v2_query_cqc(struct hns_roce_dev *hr_dev, u32 cqn,
+ void *buffer)
+{
+ struct hns_roce_v2_cq_context *context;
+ struct hns_roce_cmd_mailbox *mailbox;
+ int ret;
+
+ mailbox = hns_roce_alloc_cmd_mailbox(hr_dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ context = mailbox->buf;
+ ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, cqn, 0,
+ HNS_ROCE_CMD_QUERY_CQC,
+ HNS_ROCE_CMD_TIMEOUT_MSECS);
+ if (ret) {
+ dev_err(hr_dev->dev, "QUERY cqc cmd process error.\n");
+ goto err_mailbox;
+ }
+
+ memcpy(buffer, context, sizeof(*context));
+
+err_mailbox:
+ hns_roce_free_cmd_mailbox(hr_dev, mailbox);
+
+ return ret;
+}
+
static void hns_roce_irq_work_handle(struct work_struct *work)
{
struct hns_roce_work *irq_work =
@@ -6169,10 +6197,6 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev)
kfree(eq_table->eq);
}
-static const struct hns_roce_dfx_hw hns_roce_dfx_hw_v2 = {
- .query_cqc_info = hns_roce_v2_query_cqc_info,
-};
-
static const struct ib_device_ops hns_roce_v2_dev_ops = {
.destroy_qp = hns_roce_v2_destroy_qp,
.modify_cq = hns_roce_v2_modify_cq,
@@ -6212,6 +6236,7 @@ static const struct hns_roce_hw hns_roce_hw_v2 = {
.init_eq = hns_roce_v2_init_eq_table,
.cleanup_eq = hns_roce_v2_cleanup_eq_table,
.write_srqc = hns_roce_v2_write_srqc,
+ .query_cqc = hns_roce_v2_query_cqc,
.hns_roce_dev_ops = &hns_roce_v2_dev_ops,
.hns_roce_dev_srq_ops = &hns_roce_v2_dev_srq_ops,
};
@@ -6243,7 +6268,6 @@ static void hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
hr_dev->is_vf = id->driver_data;
hr_dev->dev = &handle->pdev->dev;
hr_dev->hw = &hns_roce_hw_v2;
- hr_dev->dfx = &hns_roce_dfx_hw_v2;
hr_dev->sdb_offset = ROCEE_DB_SQ_L_0_REG;
hr_dev->odb_offset = hr_dev->sdb_offset;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index e9a73c34389b..fb47a6730e1c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -291,33 +291,6 @@ struct hns_roce_v2_cq_context {
#define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
#define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0
-#define V2_CQC_BYTE_4_ARM_ST_S 6
-#define V2_CQC_BYTE_4_ARM_ST_M GENMASK(7, 6)
-
-#define V2_CQC_BYTE_4_CEQN_S 15
-#define V2_CQC_BYTE_4_CEQN_M GENMASK(23, 15)
-
-#define V2_CQC_BYTE_8_CQN_S 0
-#define V2_CQC_BYTE_8_CQN_M GENMASK(23, 0)
-
-#define V2_CQC_BYTE_16_CQE_HOP_NUM_S 30
-#define V2_CQC_BYTE_16_CQE_HOP_NUM_M GENMASK(31, 30)
-
-#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_S 0
-#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_M GENMASK(23, 0)
-
-#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_S 0
-#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_M GENMASK(23, 0)
-
-#define V2_CQC_BYTE_52_CQE_CNT_S 0
-#define V2_CQC_BYTE_52_CQE_CNT_M GENMASK(23, 0)
-
-#define V2_CQC_BYTE_56_CQ_MAX_CNT_S 0
-#define V2_CQC_BYTE_56_CQ_MAX_CNT_M GENMASK(15, 0)
-
-#define V2_CQC_BYTE_56_CQ_PERIOD_S 16
-#define V2_CQC_BYTE_56_CQ_PERIOD_M GENMASK(31, 16)
-
#define CQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_cq_context, h, l)
#define CQC_CQ_ST CQC_FIELD_LOC(1, 0)
@@ -1545,9 +1518,6 @@ struct hns_roce_sccc_clr_done {
__le32 rsv[5];
};
-int hns_roce_v2_query_cqc_info(struct hns_roce_dev *hr_dev, u32 cqn,
- int *buffer);
-
static inline void hns_roce_write64(struct hns_roce_dev *hr_dev, __le32 val[2],
void __iomem *dest)
{
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c
deleted file mode 100644
index 5a97b5a0b7be..000000000000
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2_dfx.c
+++ /dev/null
@@ -1,35 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-// Copyright (c) 2019 Hisilicon Limited.
-
-#include "hnae3.h"
-#include "hns_roce_device.h"
-#include "hns_roce_cmd.h"
-#include "hns_roce_hw_v2.h"
-
-int hns_roce_v2_query_cqc_info(struct hns_roce_dev *hr_dev, u32 cqn,
- int *buffer)
-{
- struct hns_roce_v2_cq_context *cq_context;
- struct hns_roce_cmd_mailbox *mailbox;
- int ret;
-
- mailbox = hns_roce_alloc_cmd_mailbox(hr_dev);
- if (IS_ERR(mailbox))
- return PTR_ERR(mailbox);
-
- cq_context = mailbox->buf;
- ret = hns_roce_cmd_mbox(hr_dev, 0, mailbox->dma, cqn, 0,
- HNS_ROCE_CMD_QUERY_CQC,
- HNS_ROCE_CMD_TIMEOUT_MSECS);
- if (ret) {
- dev_err(hr_dev->dev, "QUERY cqc cmd process error\n");
- goto err_mailbox;
- }
-
- memcpy(buffer, cq_context, sizeof(*cq_context));
-
-err_mailbox:
- hns_roce_free_cmd_mailbox(hr_dev, mailbox);
-
- return ret;
-}
diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c
index 259444c0a630..4420639445a1 100644
--- a/drivers/infiniband/hw/hns/hns_roce_restrack.c
+++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c
@@ -9,66 +9,39 @@
#include "hns_roce_device.h"
#include "hns_roce_hw_v2.h"
+#define _HR_REG_MASK(h, l) \
+ (GENMASK((h) % 32, (l) % 32) + \
+ BUILD_BUG_ON_ZERO(((h) / 32) != ((l) / 32)))
+#define _HR_REG_CFG(type, h, l) _HR_REG_MASK(h, l), l
+#define HR_REG_CFG(field) _HR_REG_CFG(field)
+
static int hns_roce_fill_cq(struct sk_buff *msg,
struct hns_roce_v2_cq_context *context)
{
- if (rdma_nl_put_driver_u32(msg, "state",
- roce_get_field(context->byte_4_pg_ceqn,
- V2_CQC_BYTE_4_ARM_ST_M,
- V2_CQC_BYTE_4_ARM_ST_S)))
- goto err;
-
- if (rdma_nl_put_driver_u32(msg, "ceqn",
- roce_get_field(context->byte_4_pg_ceqn,
- V2_CQC_BYTE_4_CEQN_M,
- V2_CQC_BYTE_4_CEQN_S)))
- goto err;
-
- if (rdma_nl_put_driver_u32(msg, "cqn",
- roce_get_field(context->byte_8_cqn,
- V2_CQC_BYTE_8_CQN_M,
- V2_CQC_BYTE_8_CQN_S)))
- goto err;
-
- if (rdma_nl_put_driver_u32(msg, "hopnum",
- roce_get_field(context->byte_16_hop_addr,
- V2_CQC_BYTE_16_CQE_HOP_NUM_M,
- V2_CQC_BYTE_16_CQE_HOP_NUM_S)))
- goto err;
-
- if (rdma_nl_put_driver_u32(
- msg, "pi",
- roce_get_field(context->byte_28_cq_pi,
- V2_CQC_BYTE_28_CQ_PRODUCER_IDX_M,
- V2_CQC_BYTE_28_CQ_PRODUCER_IDX_S)))
- goto err;
-
- if (rdma_nl_put_driver_u32(
- msg, "ci",
- roce_get_field(context->byte_32_cq_ci,
- V2_CQC_BYTE_32_CQ_CONSUMER_IDX_M,
- V2_CQC_BYTE_32_CQ_CONSUMER_IDX_S)))
- goto err;
-
- if (rdma_nl_put_driver_u32(
- msg, "coalesce",
- roce_get_field(context->byte_56_cqe_period_maxcnt,
- V2_CQC_BYTE_56_CQ_MAX_CNT_M,
- V2_CQC_BYTE_56_CQ_MAX_CNT_S)))
- goto err;
-
- if (rdma_nl_put_driver_u32(
- msg, "period",
- roce_get_field(context->byte_56_cqe_period_maxcnt,
- V2_CQC_BYTE_56_CQ_PERIOD_M,
- V2_CQC_BYTE_56_CQ_PERIOD_S)))
- goto err;
-
- if (rdma_nl_put_driver_u32(msg, "cnt",
- roce_get_field(context->byte_52_cqe_cnt,
- V2_CQC_BYTE_52_CQE_CNT_M,
- V2_CQC_BYTE_52_CQE_CNT_S)))
- goto err;
+ static struct {
+ char *name;
+ u32 mask;
+ u32 l;
+ } reg[] = {
+ { "cq_st", HR_REG_CFG(CQC_CQ_ST) },
+ { "ceqn", HR_REG_CFG(CQC_CEQN) },
+ { "cqn", HR_REG_CFG(CQC_CQN) },
+ { "hopnum", HR_REG_CFG(CQC_CQE_HOP_NUM) },
+ { "pi", HR_REG_CFG(CQC_CQ_PRODUCER_IDX) },
+ { "ci", HR_REG_CFG(CQC_CQ_CONSUMER_IDX) },
+ { "coalesce", HR_REG_CFG(CQC_CQ_MAX_CNT) },
+ { "period", HR_REG_CFG(CQC_CQ_PERIOD) },
+ { "cnt", HR_REG_CFG(CQC_CQE_CNT) },
+ };
+ __le32 *cqc = (void *)context;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(reg); i++)
+ if (rdma_nl_put_driver_u32_hex(
+ msg, reg[i].name,
+ (le32_to_cpu(cqc[reg[i].l / 32]) & reg[i].mask) >>
+ (reg[i].l % 32)))
+ goto err;
return 0;
@@ -76,45 +49,33 @@ static int hns_roce_fill_cq(struct sk_buff *msg,
return -EMSGSIZE;
}
-int hns_roce_fill_res_cq_entry(struct sk_buff *msg,
- struct ib_cq *ib_cq)
+int hns_roce_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ibcq)
{
- struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
- struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
- struct hns_roce_v2_cq_context *context;
+ struct hns_roce_dev *hr_dev = to_hr_dev(ibcq->device);
+ struct hns_roce_cq *hr_cq = to_hr_cq(ibcq);
+ struct hns_roce_v2_cq_context context;
struct nlattr *table_attr;
int ret;
- if (!hr_dev->dfx->query_cqc_info)
+ if (!hr_dev->hw->query_cqc)
return -EINVAL;
- context = kzalloc(sizeof(struct hns_roce_v2_cq_context), GFP_KERNEL);
- if (!context)
- return -ENOMEM;
-
- ret = hr_dev->dfx->query_cqc_info(hr_dev, hr_cq->cqn, (int *)context);
+ ret = hr_dev->hw->query_cqc(hr_dev, hr_cq->cqn, &context);
if (ret)
- goto err;
+ return -EINVAL;
table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER);
- if (!table_attr) {
- ret = -EMSGSIZE;
- goto err;
- }
+ if (!table_attr)
+ return -EMSGSIZE;
- if (hns_roce_fill_cq(msg, context)) {
- ret = -EMSGSIZE;
+ if (hns_roce_fill_cq(msg, &context))
goto err_cancel_table;
- }
nla_nest_end(msg, table_attr);
- kfree(context);
return 0;
err_cancel_table:
nla_nest_cancel(msg, table_attr);
-err:
- kfree(context);
- return ret;
+ return -EMSGSIZE;
}
--
2.33.0
