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ixgbe: Deny MACVLAN requests from VFs with admin set MAC

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If the host VMM administrator has set the virtual function device's
MAC address then also deny VF requests for MACVLAN filters.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Garrett, Robert <robertx.e.garrett@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Greg Rose 2012-03-24 00:26:44 +00:00 committed by Jeff Kirsher
parent 3ca8bc6de2
commit 2ee7065fdd
1 changed files with 6 additions and 0 deletions
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6
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
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@ -635,6 +635,12 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
}
break;
case IXGBE_VF_SET_MACVLAN:
if (adapter->vfinfo[vf].pf_set_mac) {
e_warn(drv, "VF %d requested MACVLAN filter but is "
"administratively denied\n", vf);
retval = -1;
break;
}
index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >>
IXGBE_VT_MSGINFO_SHIFT;
/*