diff options
| author | Carolyn Wyborny <carolyn.wyborny@intel.com> | 2014-07-09 08:55:45 +0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-07-24 14:00:37 +0400 |
| commit | 1516f0a6492a3d1bd9fbebeac331950986ec9a9b (patch) | |
| tree | 358c2635502a5721cd44bb7e8c6a7df9c0b0475b /drivers/net/ethernet/intel/igb/e1000_regs.h | |
| parent | caafb95d6952c4c977c1b9ddf32bb56bfcda8059 (diff) | |
| download | linux-1516f0a6492a3d1bd9fbebeac331950986ec9a9b.tar.xz | |
igb: Add message when malformed packets detected by hw
This patch adds a check and prints the error cause register value when
the hardware detects a malformed packet. This is a very unlikely
scenario but has been seen occasionally, so printing the message to
assist the user.
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_regs.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_regs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index f5ba4e4eafb9..6f0490d0e981 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -355,6 +355,7 @@ #define E1000_UTA 0x0A000 /* Unicast Table Array - RW */ #define E1000_IOVTCL 0x05BBC /* IOV Control Register */ #define E1000_TXSWC 0x05ACC /* Tx Switch Control */ +#define E1000_LVMMC 0x03548 /* Last VM Misbehavior cause */ /* These act per VF so an array friendly macro is used */ #define E1000_P2VMAILBOX(_n) (0x00C00 + (4 * (_n))) #define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) |