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Commit 96cc6372 authored by Alexander Duyck's avatar Alexander Duyck Committed by Jeff Kirsher
Browse files

ixgbe: limit VF access to network traffic 



This change fixes VM pool allocation issues based on MAC address filtering,
as well as limits the scope of VF access to promiscuous mode.

Signed-off-by: default avatarAlexander Duyck <alexander.h.duyck@intel.com>
Acked-by: default avatarGreg Rose <gregory.v.rose@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent a124339a

drivers/net/ixgbe/ixgbe_common.c

+3 −0
Original line number Diff line number Diff line
@@ -1370,6 +1370,9 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw) 
		hw_dbg(hw, " New MAC Addr =%pM\n", hw->mac.addr);



		hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);



		/*  clear VMDq pool/queue selection for RAR 0 */

		hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL);

	}

	hw->addr_ctrl.overflow_promisc = 0;

drivers/net/ixgbe/ixgbe_sriov.c

+0 −2
Original line number Diff line number Diff line
@@ -110,12 +110,10 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, 
	return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add);

}





static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe)

{

	u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));

	vmolr |= (IXGBE_VMOLR_ROMPE |

		  IXGBE_VMOLR_ROPE |

		  IXGBE_VMOLR_BAM);

	if (aupe)

		vmolr |= IXGBE_VMOLR_AUPE;