+static uint32_t
+sfc_phy_cap_from_link_speeds(uint32_t speeds)
+{
+ uint32_t phy_caps = 0;
+
+ if (~speeds & ETH_LINK_SPEED_FIXED) {
+ phy_caps |= (1 << EFX_PHY_CAP_AN);
+ /*
+ * If no speeds are specified in the mask, any supported
+ * may be negotiated
+ */
+ if (speeds == ETH_LINK_SPEED_AUTONEG)
+ phy_caps |=
+ (1 << EFX_PHY_CAP_1000FDX) |
+ (1 << EFX_PHY_CAP_10000FDX) |
+ (1 << EFX_PHY_CAP_40000FDX);
+ }
+ if (speeds & ETH_LINK_SPEED_1G)
+ phy_caps |= (1 << EFX_PHY_CAP_1000FDX);
+ if (speeds & ETH_LINK_SPEED_10G)
+ phy_caps |= (1 << EFX_PHY_CAP_10000FDX);
+ if (speeds & ETH_LINK_SPEED_40G)
+ phy_caps |= (1 << EFX_PHY_CAP_40000FDX);
+
+ return phy_caps;
+}
+