igb: Lock buffer size at 2K even on systems with larger pages
This change locks us in at 2K buffers even on a system that supports larger
frames. The reason for this change is to make better use of pages and to
reduce the overall truesize of frames generated by igb.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 1d15bb0..d3fd012 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -132,9 +132,10 @@
#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
/* Supported Rx Buffer Sizes */
-#define IGB_RXBUFFER_256 256
-#define IGB_RXBUFFER_16384 16384
-#define IGB_RX_HDR_LEN IGB_RXBUFFER_256
+#define IGB_RXBUFFER_256 256
+#define IGB_RXBUFFER_2048 2048
+#define IGB_RX_HDR_LEN IGB_RXBUFFER_256
+#define IGB_RX_BUFSZ IGB_RXBUFFER_2048
/* How many Tx Descriptors do we need to call netif_wake_queue ? */
#define IGB_TX_QUEUE_WAKE 16