From: Ouyang Changchun <changchun.ouyang@intel.com>
Date: Tue, 7 Oct 2014 12:49:03 +0000 (+0200)
Subject: ixgbe/base: malicious driver detection
X-Git-Tag: spdx-start~10347
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ea344b73c88f12627166dbdd96ade35237a8bb67;p=dpdk.git

ixgbe/base: malicious driver detection

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
[Thomas: split patch]
---

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.c
index 88137cf768..b3e89c52ba 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.c
@@ -1154,6 +1154,53 @@ s32 ixgbe_write_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr,
 			       device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
 }
 
+/**
+ *  ixgbe_disable_mdd - Disable malicious driver detection
+ *  @hw: pointer to hardware structure
+ *
+ **/
+void ixgbe_disable_mdd(struct ixgbe_hw *hw)
+{
+	if (hw->mac.ops.disable_mdd)
+		hw->mac.ops.disable_mdd(hw);
+}
+
+/**
+ *  ixgbe_enable_mdd - Enable malicious driver detection
+ *  @hw: pointer to hardware structure
+ *
+ **/
+void ixgbe_enable_mdd(struct ixgbe_hw *hw)
+{
+	if (hw->mac.ops.enable_mdd)
+		hw->mac.ops.enable_mdd(hw);
+}
+
+/**
+ *  ixgbe_mdd_event - Handle malicious driver detection event
+ *  @hw: pointer to hardware structure
+ *  @vf_bitmap: vf bitmap of malicious vfs
+ *
+ **/
+void ixgbe_mdd_event(struct ixgbe_hw *hw, u32 *vf_bitmap)
+{
+	if (hw->mac.ops.mdd_event)
+		hw->mac.ops.mdd_event(hw, vf_bitmap);
+}
+
+/**
+ *  ixgbe_restore_mdd_vf - Restore VF that was disabled during malicious driver
+ *  detection event
+ *  @hw: pointer to hardware structure
+ *  @vf: vf index
+ *
+ **/
+void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf)
+{
+	if (hw->mac.ops.restore_mdd_vf)
+		hw->mac.ops.restore_mdd_vf(hw, vf);
+}
+
 /**
  *  ixgbe_read_analog_reg8 - Reads 8 bit analog register
  *  @hw: pointer to hardware structure
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.h b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.h
index 7c2cffb111..c63664a87d 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.h
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.h
@@ -191,6 +191,10 @@ s32 ixgbe_read_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr,
 			u32 device_type, u32 *phy_data);
 s32 ixgbe_write_iosf_sb_reg(struct ixgbe_hw *hw, u32 reg_addr,
 			u32 device_type, u32 phy_data);
+void ixgbe_disable_mdd(struct ixgbe_hw *hw);
+void ixgbe_enable_mdd(struct ixgbe_hw *hw);
+void ixgbe_mdd_event(struct ixgbe_hw *hw, u32 *vf_bitmap);
+void ixgbe_restore_mdd_vf(struct ixgbe_hw *hw, u32 vf);
 void ixgbe_disable_rx(struct ixgbe_hw *hw);
 void ixgbe_enable_rx(struct ixgbe_hw *hw);
 
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h
index dfb1477c01..24f18b1d3b 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h
@@ -3261,6 +3261,10 @@ struct ixgbe_mac_operations {
 	void (*enable_rx)(struct ixgbe_hw *hw);
 	s32 (*read_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32 *);
 	s32 (*write_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32);
+	void (*disable_mdd)(struct ixgbe_hw *hw);
+	void (*enable_mdd)(struct ixgbe_hw *hw);
+	void (*mdd_event)(struct ixgbe_hw *hw, u32 *vf_bitmap);
+	void (*restore_mdd_vf)(struct ixgbe_hw *hw, u32 vf);
 };
 
 struct ixgbe_phy_operations {