e1000: allow ethtool coalesece to adjust interrupts per second

[karo-tx-linux.git] / drivers / net / e1000 / e1000.h

diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index e9a416f4016299b4dd5a09c15001efc9ff067bcd..c87f2cbdbae3a92fe93d1dc32b6c37475ffaa642 100644 (file)
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -111,6 +111,9 @@ do {                                                                        \
 #define E1000_MIN_RXD                       80
 #define E1000_MAX_82544_RXD               4096
 
+#define E1000_MIN_ITR_USECS            10 /* 100000 irq/sec */
+#define E1000_MAX_ITR_USECS            10000 /* 100    irq/sec */
+
 /* this is the size past which hardware will drop packets when setting LPE=0 */
 #define MAXIMUM_ETHERNET_VLAN_SIZE 1522