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igb: add counter for dma out of sync errors

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Add a counter for dma out of sync errors reported via interrupt.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck
2009-02-06 23:19:08 +00:00
committed by David S. Miller
parent 2753f4cebf
commit dda0e0834c
4 changed files with 24 additions and 3 deletions
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drivers/net/igb/e1000_defines.h
+5 -1
View File
@@ -413,6 +413,7 @@
/* LAN connected device generates an interrupt */
#define E1000_ICR_PHYINT 0x00001000
#define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */
#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */
/* Extended Interrupt Cause Read */
#define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */
@@ -441,7 +442,8 @@
E1000_IMS_TXDW | \
E1000_IMS_RXDMT0 | \
E1000_IMS_RXSEQ | \
E1000_IMS_LSC)
E1000_IMS_LSC | \
E1000_IMS_DOUTSYNC)
/* Interrupt Mask Set */
#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
@@ -449,6 +451,7 @@
#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
#define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
/* Extended Interrupt Mask Set */
#define E1000_EIMS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */
@@ -457,6 +460,7 @@
/* Interrupt Cause Set */
#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
#define E1000_ICS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */
/* Extended Interrupt Cause Set */