igb: Reduce MSI/legacy interrupt rate limit to 6000
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Sat, 30 Jun 2012 03:25:54 +0000 (11:25 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Sat, 30 Jun 2012 03:25:54 +0000 (11:25 +0800)
Should work well enough as far as I have tested.

sys/dev/netif/igb/if_igb.h

index 374d467..2cc0cb0 100644 (file)
 #define MAX_NUM_MULTICAST_ADDRESSES    128
 #define IGB_FC_PAUSE_TIME              0x0680
 
-#define IGB_INTR_RATE                  10000
+#define IGB_INTR_RATE                  6000
 #define IGB_MSIX_RX_RATE               6000
 #define IGB_MSIX_TX_RATE               4000