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[dpdk-dev,07/36] ixgbe base codes: Extract function for management capability

Message ID 1423742468-30404-8-git-send-email-changchun.ouyang@intel.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Ouyang Changchun Feb. 12, 2015, noon UTC
Define function ixgbe_mng_present to check if management capability is present or not.

Signed-off-by: Changchun Ouyang <changchun.ouyang@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(+)
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Patch

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