net/hns3: fix register length when dumping registers

[dpdk.git] / drivers / net / hns3 / hns3_regs.c

diff --git a/drivers/net/hns3/hns3_regs.c b/drivers/net/hns3/hns3_regs.c
index b2cc599..32597fe 100644 (file)
--- a/drivers/net/hns3/hns3_regs.c
+++ b/drivers/net/hns3/hns3_regs.c
@@ -104,6 +104,7 @@ 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 regs_num_32_bit, regs_num_64_bit;
+       uint32_t dfx_reg_lines;
        uint32_t len;
        int ret;
 
@@ -117,7 +118,7 @@ hns3_get_regs_length(struct hns3_hw *hw, uint32_t *length)
        tqp_intr_lines = sizeof(tqp_intr_reg_addrs) / REG_LEN_PER_LINE + 1;
 
        len = (cmdq_lines + common_lines + ring_lines * hw->tqps_num +
-             tqp_intr_lines * hw->num_msi) * REG_LEN_PER_LINE;
+             tqp_intr_lines * hw->num_msi) * REG_NUM_PER_LINE;
 
        if (!hns->is_vf) {
                ret = hns3_get_regs_num(hw, &regs_num_32_bit, &regs_num_64_bit);
@@ -126,8 +127,11 @@ hns3_get_regs_length(struct hns3_hw *hw, uint32_t *length)
                                 ret);
                        return -ENOTSUP;
                }
-               len += regs_num_32_bit * sizeof(uint32_t) +
-                      regs_num_64_bit * sizeof(uint64_t);
+               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;
+               len += dfx_reg_lines * REG_NUM_PER_LINE;
        }
 
        *length = len;