+static uint32_t
+hns3_convert_link_speeds2bitmap_copper(uint32_t link_speeds)
+{
+ uint32_t speed_bit;
+
+ switch (link_speeds & ~ETH_LINK_SPEED_FIXED) {
+ case ETH_LINK_SPEED_10M:
+ speed_bit = HNS3_PHY_LINK_SPEED_10M_BIT;
+ break;
+ case ETH_LINK_SPEED_10M_HD:
+ speed_bit = HNS3_PHY_LINK_SPEED_10M_HD_BIT;
+ break;
+ case ETH_LINK_SPEED_100M:
+ speed_bit = HNS3_PHY_LINK_SPEED_100M_BIT;
+ break;
+ case ETH_LINK_SPEED_100M_HD:
+ speed_bit = HNS3_PHY_LINK_SPEED_100M_HD_BIT;
+ break;
+ case ETH_LINK_SPEED_1G:
+ speed_bit = HNS3_PHY_LINK_SPEED_1000M_BIT;
+ break;
+ default:
+ speed_bit = 0;
+ break;
+ }
+
+ return speed_bit;
+}
+
+static uint32_t
+hns3_convert_link_speeds2bitmap_fiber(uint32_t link_speeds)
+{
+ uint32_t speed_bit;
+
+ switch (link_speeds & ~ETH_LINK_SPEED_FIXED) {
+ case ETH_LINK_SPEED_1G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_1G_BIT;
+ break;
+ case ETH_LINK_SPEED_10G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_10G_BIT;
+ break;
+ case ETH_LINK_SPEED_25G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_25G_BIT;
+ break;
+ case ETH_LINK_SPEED_40G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_40G_BIT;
+ break;
+ case ETH_LINK_SPEED_50G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_50G_BIT;
+ break;
+ case ETH_LINK_SPEED_100G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_100G_BIT;
+ break;
+ case ETH_LINK_SPEED_200G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_200G_BIT;
+ break;
+ default:
+ speed_bit = 0;
+ break;
+ }
+
+ return speed_bit;
+}
+
+static int
+hns3_check_port_speed(struct hns3_hw *hw, uint32_t link_speeds)
+{
+ struct hns3_mac *mac = &hw->mac;
+ uint32_t supported_speed = mac->supported_speed;
+ uint32_t speed_bit = 0;
+
+ if (mac->media_type == HNS3_MEDIA_TYPE_COPPER)
+ speed_bit = hns3_convert_link_speeds2bitmap_copper(link_speeds);
+ else if (mac->media_type == HNS3_MEDIA_TYPE_FIBER)
+ speed_bit = hns3_convert_link_speeds2bitmap_fiber(link_speeds);
+
+ if (!(speed_bit & supported_speed)) {
+ hns3_err(hw, "link_speeds(0x%x) exceeds the supported speed capability or is incorrect.",
+ link_speeds);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static inline uint32_t
+hns3_get_link_speed(uint32_t link_speeds)
+{
+ uint32_t speed = ETH_SPEED_NUM_NONE;
+
+ if (link_speeds & ETH_LINK_SPEED_10M ||
+ link_speeds & ETH_LINK_SPEED_10M_HD)
+ speed = ETH_SPEED_NUM_10M;
+ if (link_speeds & ETH_LINK_SPEED_100M ||
+ link_speeds & ETH_LINK_SPEED_100M_HD)
+ speed = ETH_SPEED_NUM_100M;
+ if (link_speeds & ETH_LINK_SPEED_1G)
+ speed = ETH_SPEED_NUM_1G;
+ if (link_speeds & ETH_LINK_SPEED_10G)
+ speed = ETH_SPEED_NUM_10G;
+ if (link_speeds & ETH_LINK_SPEED_25G)
+ speed = ETH_SPEED_NUM_25G;
+ if (link_speeds & ETH_LINK_SPEED_40G)
+ speed = ETH_SPEED_NUM_40G;
+ if (link_speeds & ETH_LINK_SPEED_50G)
+ speed = ETH_SPEED_NUM_50G;
+ if (link_speeds & ETH_LINK_SPEED_100G)
+ speed = ETH_SPEED_NUM_100G;
+ if (link_speeds & ETH_LINK_SPEED_200G)
+ speed = ETH_SPEED_NUM_200G;
+
+ return speed;
+}
+
+static uint8_t
+hns3_get_link_duplex(uint32_t link_speeds)
+{
+ if ((link_speeds & ETH_LINK_SPEED_10M_HD) ||
+ (link_speeds & ETH_LINK_SPEED_100M_HD))
+ return ETH_LINK_HALF_DUPLEX;
+ else
+ return ETH_LINK_FULL_DUPLEX;
+}
+