igb: Set default RX descriptor count to 512

diff --git a/sys/dev/netif/igb/if_igb.h b/sys/dev/netif/igb/if_igb.h
index 80358d8..84e1c58 100644 (file)
--- a/sys/dev/netif/igb/if_igb.h
+++ b/sys/dev/netif/igb/if_igb.h
@@ -87,7 +87,7 @@
  *      (num_tx_desc * sizeof(struct e1000_tx_desc)) % 128 == 0
  */
 #define IGB_MIN_RXD            256
-#define IGB_DEFAULT_RXD                1024
+#define IGB_DEFAULT_RXD                512
 #define IGB_MAX_RXD            4096
 
 /*