ixgbe/base: extract management capability check

[dpdk.git] / lib / librte_pmd_ixgbe / ixgbe / ixgbe_common.c

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
index 3ced5aa..ddf61cc 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
@@ -4863,6 +4863,22 @@ void ixgbe_enable_rx_generic(struct ixgbe_hw *hw)
        }
 }
 
+/**
+ * ixgbe_mng_present - returns true when management capability is present
+ * @hw: pointer to hardware structure
+ */
+bool ixgbe_mng_present(struct ixgbe_hw *hw)
+{
+       u32 fwsm;
+
+       if (hw->mac.type < ixgbe_mac_82599EB)
+               return false;
+
+       fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
+       fwsm &= IXGBE_FWSM_MODE_MASK;
+       return fwsm == IXGBE_FWSM_FW_MODE_PT;
+}
+
 /**
  * ixgbe_mng_enabled - Is the manageability engine enabled?
  * @hw: pointer to hardware structure