Thread (1 message) 1 message, 1 author, 2018-11-13
STALE2821d REVIEWED: 2 (0M)

2 review trailers.

[PATCH AUTOSEL 4.19 12/44] ixgbe: fix MAC anti-spoofing filter after VFLR

From: Sasha Levin <sashal@kernel.org>
Date: 2018-11-13 06:06:15
Also in: lkml, stable
Subsystem: intel ethernet drivers, networking drivers, the rest · Maintainers: Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Radoslaw Tyl <redacted>

[ Upstream commit 6702185c1ffec3421181b5e24491e3fac920cb61 ]

This change resolves a driver bug where the driver is logging a
message that says "Spoofed packets detected". This can occur on the PF
(host) when a VF has VLAN+MACVLAN enabled and is re-started with a
different MAC address.

MAC and VLAN anti-spoofing filters are to be enabled together.

Signed-off-by: Radoslaw Tyl <redacted>
Tested-by: Andrew Bowers <redacted>
Acked-by: Piotr Skajewski <redacted>
Signed-off-by: Jeff Kirsher <redacted>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 3c6f01c41b78..eea63a99f29c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -721,8 +721,10 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
 			ixgbe_set_vmvir(adapter, vfinfo->pf_vlan,
 					adapter->default_up, vf);
 
-		if (vfinfo->spoofchk_enabled)
+		if (vfinfo->spoofchk_enabled) {
 			hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
+			hw->mac.ops.set_mac_anti_spoofing(hw, true, vf);
+		}
 	}
 
 	/* reset multicast table array for vf */
-- 
2.17.1
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