From 1516f0a6492a3d1bd9fbebeac331950986ec9a9b Mon Sep 17 00:00:00 2001 From: Carolyn Wyborny Date: Wed, 9 Jul 2014 04:55:45 +0000 Subject: 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 Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/igb/e1000_regs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/ethernet/intel/igb/e1000_regs.h') 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))) -- cgit v1.2.3