net/hns3: support SVE Rx

[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..1b7dd72 100644 (file)
--- a/drivers/net/hns3/hns3_regs.c
+++ b/drivers/net/hns3/hns3_regs.c
@@ -62,6 +62,7 @@ static const uint32_t ring_reg_addrs[] = {HNS3_RING_RX_BASEADDR_L_REG,
                                          HNS3_RING_RX_BASEADDR_H_REG,
                                          HNS3_RING_RX_BD_NUM_REG,
                                          HNS3_RING_RX_BD_LEN_REG,
+                                         HNS3_RING_RX_EN_REG,
                                          HNS3_RING_RX_MERGE_EN_REG,
                                          HNS3_RING_RX_TAIL_REG,
                                          HNS3_RING_RX_HEAD_REG,
@@ -73,6 +74,7 @@ static const uint32_t ring_reg_addrs[] = {HNS3_RING_RX_BASEADDR_L_REG,
                                          HNS3_RING_TX_BASEADDR_L_REG,
                                          HNS3_RING_TX_BASEADDR_H_REG,
                                          HNS3_RING_TX_BD_NUM_REG,
+                                         HNS3_RING_TX_EN_REG,
                                          HNS3_RING_TX_PRIORITY_REG,
                                          HNS3_RING_TX_TC_REG,
                                          HNS3_RING_TX_MERGE_EN_REG,
@@ -116,17 +118,11 @@ 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 +132,21 @@ 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;
 }
 
@@ -291,7 +297,7 @@ hns3_direct_access_regs(struct hns3_hw *hw, uint32_t *data)
        reg_um = sizeof(ring_reg_addrs) / sizeof(uint32_t);
        separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
        for (j = 0; j < hw->tqps_num; j++) {
-               reg_offset = HNS3_TQP_REG_OFFSET + HNS3_TQP_REG_SIZE * j;
+               reg_offset = hns3_get_tqp_reg_offset(j);
                for (i = 0; i < reg_um; i++)
                        *data++ = hns3_read_dev(hw,
                                                ring_reg_addrs[i] + reg_offset);
@@ -346,6 +352,9 @@ 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);