From ea344b73c88f12627166dbdd96ade35237a8bb67 Mon Sep 17 00:00:00 2001 From: Ouyang Changchun Date: Tue, 7 Oct 2014 14:49:03 +0200 Subject: [PATCH] ixgbe/base: malicious driver detection Signed-off-by: Changchun Ouyang [Thomas: split patch] --- lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.c | 47 +++++++++++++++++++++++++ lib/librte_pmd_ixgbe/ixgbe/ixgbe_api.h | 4 +++ lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h | 4 +++ 3 files changed, 55 insertions(+) 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 { -- 2.20.1