[dpdk-dev] [PATCH 06/16] e1000/base: add max RX jumbo frame define

[Wenzhuo Lu]

Add a define for MAX_RX_JUMBO_FRAME_SIZE to be used
by igb as all igb parts (82575 and newer) have 9.5K
max jumbo frame as per the datasheet.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
 drivers/net/e1000/base/e1000_defines.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/e1000/base/e1000_defines.h b/drivers/net/e1000/base/e1000_defines.h
index 69aa1f2..7d70ba6 100644
--- a/drivers/net/e1000/base/e1000_defines.h
+++ b/drivers/net/e1000/base/e1000_defines.h
@@ -468,6 +468,8 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #define ETHERNET_FCS_SIZE		4
 #define MAX_JUMBO_FRAME_SIZE		0x3F00
+/* The datasheet maximum supported RX size is 9.5KB (9728 bytes) */
+#define MAX_RX_JUMBO_FRAME_SIZE		0x2600
 #define E1000_TX_PTR_GAP		0x1F
 
 /* Extended Configuration Control and Size */
-- 
1.9.3