Since the driver is going to support reporting names of
all registers, remove the counter and insert of separators
between diffent register modules.
Signed-off-by: Jie Hai <haij...@huawei.com>
---
drivers/net/hns3/hns3_regs.c | 67 ++++++++++--------------------------
1 file changed, 18 insertions(+), 49 deletions(-)
diff --git a/drivers/net/hns3/hns3_regs.c b/drivers/net/hns3/hns3_regs.c
index d77170481a3d..b1c0d538a3c8 100644
--- a/drivers/net/hns3/hns3_regs.c
+++ b/drivers/net/hns3/hns3_regs.c
@@ -10,12 +10,9 @@
#include "hns3_rxtx.h"
#include "hns3_regs.h"
-#define MAX_SEPARATE_NUM 4
-#define SEPARATOR_VALUE 0xFFFFFFFF
-#define REG_NUM_PER_LINE 4
-#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(uint32_t))
+#define HNS3_64_BIT_REG_SIZE (sizeof(uint64_t) / sizeof(uint32_t))
-static int hns3_get_dfx_reg_line(struct hns3_hw *hw, uint32_t *lines);
+static int hns3_get_dfx_reg_cnt(struct hns3_hw *hw, uint32_t *count);
static const uint32_t cmdq_reg_addrs[] = {HNS3_CMDQ_TX_ADDR_L_REG,
HNS3_CMDQ_TX_ADDR_H_REG,
@@ -119,23 +116,22 @@ static int
hns3_get_regs_length(struct hns3_hw *hw, uint32_t *length)
{
struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
- uint32_t cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
+ uint32_t cmdq_cnt, common_cnt, ring_cnt, tqp_intr_cnt;
uint32_t regs_num_32_bit, regs_num_64_bit;
- uint32_t dfx_reg_lines;
+ uint32_t dfx_reg_cnt;
uint32_t len;
int ret;
- cmdq_lines = sizeof(cmdq_reg_addrs) / REG_LEN_PER_LINE + 1;
+ cmdq_cnt = sizeof(cmdq_reg_addrs);
if (hns->is_vf)
- common_lines =
- sizeof(common_vf_reg_addrs) / REG_LEN_PER_LINE + 1;
+ common_cnt = sizeof(common_vf_reg_addrs);
else
- common_lines = sizeof(common_reg_addrs) / REG_LEN_PER_LINE + 1;
- ring_lines = sizeof(ring_reg_addrs) / REG_LEN_PER_LINE + 1;
- tqp_intr_lines = sizeof(tqp_intr_reg_addrs) / REG_LEN_PER_LINE + 1;
+ common_cnt = sizeof(common_reg_addrs);
+ ring_cnt = sizeof(ring_reg_addrs);
+ tqp_intr_cnt = sizeof(tqp_intr_reg_addrs);
- len = (cmdq_lines + common_lines + ring_lines * hw->tqps_num +
- tqp_intr_lines * hw->intr_tqps_num) * REG_NUM_PER_LINE;
+ len = cmdq_cnt + common_cnt + ring_cnt * hw->tqps_num +
+ tqp_intr_cnt * hw->intr_tqps_num;
if (!hns->is_vf) {
ret = hns3_get_regs_num(hw, ®s_num_32_bit, ®s_num_64_bit);
@@ -144,18 +140,16 @@ hns3_get_regs_length(struct hns3_hw *hw, uint32_t *length)
"ret = %d.", ret);
return ret;
}
- dfx_reg_lines = regs_num_32_bit * sizeof(uint32_t) /
- REG_LEN_PER_LINE + 1;
- dfx_reg_lines += regs_num_64_bit * sizeof(uint64_t) /
- REG_LEN_PER_LINE + 1;
+ dfx_reg_cnt = regs_num_32_bit +
+ regs_num_64_bit * HNS3_64_BIT_REG_SIZE;
- ret = hns3_get_dfx_reg_line(hw, &dfx_reg_lines);
+ ret = hns3_get_dfx_reg_cnt(hw, &dfx_reg_cnt);
if (ret) {
hns3_err(hw, "fail to get the number of dfx registers, "
"ret = %d.", ret);
return ret;
}
- len += dfx_reg_lines * REG_NUM_PER_LINE;
+ len += dfx_reg_cnt;
}
*length = len;
@@ -276,18 +270,6 @@ hns3_get_64_bit_regs(struct hns3_hw *hw, uint32_t
regs_num, void *data)
return 0;
}
-static int
-hns3_insert_reg_separator(int reg_num, uint32_t *data)
-{
- int separator_num;
- int i;
-
- separator_num = MAX_SEPARATE_NUM - reg_num % REG_NUM_PER_LINE;
- for (i = 0; i < separator_num; i++)
- *data++ = SEPARATOR_VALUE;
- return separator_num;
-}
-
static int
hns3_direct_access_regs(struct hns3_hw *hw, uint32_t *data)
{
@@ -302,7 +284,6 @@ hns3_direct_access_regs(struct hns3_hw *hw, uint32_t *data)
reg_num = sizeof(cmdq_reg_addrs) / sizeof(uint32_t);
for (i = 0; i < reg_num; i++)
*data++ = hns3_read_dev(hw, cmdq_reg_addrs[i]);
- data += hns3_insert_reg_separator(reg_num, data);
if (hns->is_vf)
reg_num = sizeof(common_vf_reg_addrs) / sizeof(uint32_t);
@@ -313,7 +294,6 @@ hns3_direct_access_regs(struct hns3_hw *hw, uint32_t *data)
*data++ = hns3_read_dev(hw, common_vf_reg_addrs[i]);
else
*data++ = hns3_read_dev(hw, common_reg_addrs[i]);
- data += hns3_insert_reg_separator(reg_num, data);
reg_num = sizeof(ring_reg_addrs) / sizeof(uint32_t);
for (j = 0; j < hw->tqps_num; j++) {
@@ -321,7 +301,6 @@ hns3_direct_access_regs(struct hns3_hw *hw, uint32_t *data)
for (i = 0; i < reg_num; i++)
*data++ = hns3_read_dev(hw,
ring_reg_addrs[i] + reg_offset);
- data += hns3_insert_reg_separator(reg_num, data);
}
reg_num = sizeof(tqp_intr_reg_addrs) / sizeof(uint32_t);
@@ -330,7 +309,6 @@ hns3_direct_access_regs(struct hns3_hw *hw, uint32_t *data)
for (i = 0; i < reg_num; i++)
*data++ = hns3_read_dev(hw, tqp_intr_reg_addrs[i] +
reg_offset);
- data += hns3_insert_reg_separator(reg_num, data);
}
return data - origin_data_ptr;
}
@@ -406,17 +384,15 @@ hns3_dfx_reg_fetch_data(struct hns3_cmd_desc *desc, int
bd_num, uint32_t *reg)
index = i % HNS3_CMD_DESC_DATA_NUM;
*reg++ = desc[desc_index].data[index];
}
- reg_num += hns3_insert_reg_separator(reg_num, reg);
return reg_num;
}
static int
-hns3_get_dfx_reg_line(struct hns3_hw *hw, uint32_t *lines)
+hns3_get_dfx_reg_cnt(struct hns3_hw *hw, uint32_t *count)
{
int opcode_num = RTE_DIM(hns3_dfx_reg_opcode_list);
uint32_t bd_num_list[opcode_num];
- uint32_t bd_num, data_len;
int ret;
int i;
@@ -424,11 +400,8 @@ hns3_get_dfx_reg_line(struct hns3_hw *hw, uint32_t *lines)
if (ret)
return ret;
- for (i = 0; i < opcode_num; i++) {
- bd_num = bd_num_list[i];
- data_len = bd_num * HNS3_CMD_DESC_DATA_NUM * sizeof(uint32_t);
- *lines += data_len / REG_LEN_PER_LINE + 1;
- }
+ for (i = 0; i < opcode_num; i++)
+ *count += bd_num_list[i] * HNS3_CMD_DESC_DATA_NUM;
return 0;
}
@@ -475,7 +448,6 @@ hns3_get_dfx_regs(struct hns3_hw *hw, void **data)
int
hns3_get_regs(struct rte_eth_dev *eth_dev, struct rte_dev_reg_info *regs)
{
-#define HNS3_64_BIT_REG_SIZE (sizeof(uint64_t) / sizeof(uint32_t))
struct hns3_adapter *hns = eth_dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
uint32_t regs_num_32_bit;
@@ -520,7 +492,6 @@ hns3_get_regs(struct rte_eth_dev *eth_dev, struct
rte_dev_reg_info *regs)
return ret;
}
data += regs_num_32_bit;
- data += hns3_insert_reg_separator(regs_num_32_bit, data);
ret = hns3_get_64_bit_regs(hw, regs_num_64_bit, data);
if (ret) {
@@ -528,8 +499,6 @@ hns3_get_regs(struct rte_eth_dev *eth_dev, struct
rte_dev_reg_info *regs)
return ret;
}
data += regs_num_64_bit * HNS3_64_BIT_REG_SIZE;
- data += hns3_insert_reg_separator(regs_num_64_bit *
- HNS3_64_BIT_REG_SIZE, data);
return hns3_get_dfx_regs(hw, (void **)&data);
}
--
2.30.0
