X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fmpc512x%2Ffec.h;h=9c385028708e39d7b9c1a21e6afc15d36eb5740f;hb=4cb4e654cafabaa1ac180d37b00c8f6095dae9c9;hp=d2d877aa52894d5ba54485c819a4c440d3f2e19b;hpb=93f798346033a1f6d22090b47abad4be88243b04;p=oweals%2Fu-boot.git

diff --git a/cpu/mpc512x/fec.h b/cpu/mpc512x/fec.h
index d2d877aa52..9c38502870 100644
--- a/cpu/mpc512x/fec.h
+++ b/cpu/mpc512x/fec.h
@@ -164,10 +164,13 @@ typedef enum {
 #define FEC_RBD_NUM		32	/* The user can adjust this value */
 
 /* packet size limit */
-#define FEC_MAX_PKT_SIZE	1536
+#define FEC_MAX_FRAME_LEN	1522	/* recommended default value */
+
+/* Buffer size must be evenly divisible by 16 */
+#define FEC_BUFFER_SIZE		((FEC_MAX_FRAME_LEN + 0x10) & (~0xf))
 
 typedef struct {
-	uint8 frame[FEC_MAX_PKT_SIZE];
+	uint8 frame[FEC_BUFFER_SIZE];
 } mpc512x_frame;
 
 typedef struct {