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| author | Greg Rose <gregory.v.rose@intel.com> | 2011-09-07 05:59:35 (GMT) |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-10-13 05:45:24 (GMT) |
| commit | 83c61fa97a7d4ef16506a760f9e52b3144978346 (patch) | |
| tree | 470c146ce7a19da9836a16b9bc454941b2b9a428 /drivers/net/ethernet/intel/ixgbe/ixgbe.h | |
| parent | 9687c637388f63b87fcc18eee6e65bcfca4f49ca (diff) | |
| download | linux-83c61fa97a7d4ef16506a760f9e52b3144978346.tar.xz | |
ixgbe: Add protection from VF invalid target DMA
It is possible for a VF to set an invalid target DMA address in its
Tx/Rx descriptor buffer pointers. The workarounds in this patch
will guard against such an event and issue a VFLR to the VF in response.
The VFLR will shut down the VF until an administrator can take action
to investigate the event and correct the problem.
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 38940d7..c1f76aa 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -116,6 +116,8 @@ #define MAX_EMULATION_MAC_ADDRS 16 #define IXGBE_MAX_PF_MACVLANS 15 #define VMDQ_P(p) ((p) + adapter->num_vfs) +#define IXGBE_82599_VF_DEVICE_ID 0x10ED +#define IXGBE_X540_VF_DEVICE_ID 0x1515 struct vf_data_storage { unsigned char vf_mac_addresses[ETH_ALEN]; @@ -512,6 +514,8 @@ struct ixgbe_adapter { struct hlist_head fdir_filter_list; union ixgbe_atr_input fdir_mask; int fdir_filter_count; + u32 timer_event_accumulator; + u32 vferr_refcount; }; struct ixgbe_fdir_filter { |