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| author | Greg Rose <gregory.v.rose@intel.com> | 2012-03-24 04:26:44 +0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-05-02 13:12:52 +0400 |
| commit | 2ee7065fdd7d3232e4accade2b5cace8af2c7d74 (patch) | |
| tree | 37d8c54924f7035f0d847b9c6466a6c30d345285 /drivers/net/ethernet | |
| parent | 3ca8bc6de2b336d483bb9d83e0dfe16cde535fa6 (diff) | |
| download | linux-2ee7065fdd7d3232e4accade2b5cace8af2c7d74.tar.xz | |
ixgbe: Deny MACVLAN requests from VFs with admin set MAC
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>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 88a58cb08569..39856371acb1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -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; /* |