Define function ixgbe_mng_present to check if management capability is present
or not.
Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c | 16 ++++++++++++++++
lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h | 1 +
2 files changed, 17 insertions(+)
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
index 28eb3eb..f0e35f4 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
@@ -4839,6 +4839,22 @@ 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
*
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h
b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h
index 3598261..f2418f3 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h
@@ -162,6 +162,7 @@ void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
extern s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw);
extern void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw);
+bool ixgbe_mng_present(struct ixgbe_hw *hw);
bool ixgbe_mng_enabled(struct ixgbe_hw *hw);
#define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8
--
1.8.4.2
