net/mlx5: implement CQ for Rx using DevX API

[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 2340503..63c8602 100644 (file)
--- a/drivers/net/hns3/hns3_regs.c
+++ b/drivers/net/hns3/hns3_regs.c
@@ -116,17 +116,11 @@ static int
 hns3_get_regs_length(struct hns3_hw *hw, uint32_t *length)
 {
        struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
-       int cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
+       uint32_t cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
        uint32_t regs_num_32_bit, regs_num_64_bit;
+       uint32_t len;
        int ret;
 
-       ret = hns3_get_regs_num(hw, &regs_num_32_bit, &regs_num_64_bit);
-       if (ret) {
-               hns3_err(hw, "Get register number failed, ret = %d.",
-                        ret);
-               return -ENOTSUP;
-       }
-
        cmdq_lines = sizeof(cmdq_reg_addrs) / REG_LEN_PER_LINE + 1;
        if (hns->is_vf)
                common_lines =
@@ -136,11 +130,21 @@ hns3_get_regs_length(struct hns3_hw *hw, uint32_t *length)
        ring_lines = sizeof(ring_reg_addrs) / REG_LEN_PER_LINE + 1;
        tqp_intr_lines = sizeof(tqp_intr_reg_addrs) / REG_LEN_PER_LINE + 1;
 
-       *length = (cmdq_lines + common_lines + ring_lines * hw->tqps_num +
-                  tqp_intr_lines * hw->num_msi) * REG_LEN_PER_LINE +
-                 regs_num_32_bit * sizeof(uint32_t) +
-                 regs_num_64_bit * sizeof(uint64_t);
+       len = (cmdq_lines + common_lines + ring_lines * hw->tqps_num +
+             tqp_intr_lines * hw->num_msi) * REG_LEN_PER_LINE;
 
+       if (!hns->is_vf) {
+               ret = hns3_get_regs_num(hw, &regs_num_32_bit, &regs_num_64_bit);
+               if (ret) {
+                       hns3_err(hw, "Get register number failed, ret = %d.",
+                                ret);
+                       return -ENOTSUP;
+               }
+               len += regs_num_32_bit * sizeof(uint32_t) +
+                      regs_num_64_bit * sizeof(uint64_t);
+       }
+
+       *length = len;
        return 0;
 }
 
@@ -346,6 +350,9 @@ hns3_get_regs(struct rte_eth_dev *eth_dev, struct rte_dev_reg_info *regs)
        /* fetching per-PF registers values from PF PCIe register space */
        hns3_direct_access_regs(hw, data);
 
+       if (hns->is_vf)
+               return 0;
+
        ret = hns3_get_regs_num(hw, &regs_num_32_bit, &regs_num_64_bit);
        if (ret) {
                hns3_err(hw, "Get register number failed, ret = %d", ret);