From: Andy Fleming <afleming@freescale.com>
Date: Thu, 5 Feb 2009 00:37:40 +0000 (-0800)
Subject: gianfar: Fix BD_LENGTH_MASK definition
X-Git-Tag: firefly_0821_release~15263^2~182
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1fbe49328f7442090439addddf441fb5b3186e71;p=firefly-linux-kernel-4.4.55.git

gianfar: Fix BD_LENGTH_MASK definition

BD_LENGTH_MASK is supposed to catch the low 16-bits of the status field, not
the low byte.  The old way, we would never be able to clean up tx packets with
sizes divisible by 256.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index b1a83344acc7..eaa86897f5c3 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -312,7 +312,7 @@ extern const char gfar_driver_version[];
 #define ATTRELI_EI(x) (x)
 
 #define BD_LFLAG(flags) ((flags) << 16)
-#define BD_LENGTH_MASK		0x00ff
+#define BD_LENGTH_MASK		0x0000ffff
 
 /* TxBD status field bits */
 #define TXBD_READY		0x8000