[Qemu-devel] [PATCH 05/17] imx_fec: Use ENET_FTRL to determine truncation length

[Andrey Smirnov <andrew.smirnov@gmail.com>]

Frame truncation length, TRUNC_FL, is determined by the contents of
ENET_FTRL register, so convert the code to use it instead of a
hardcoded constant.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Jason Wang <jasowang@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Cc: yurovsky@gmail.com
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 hw/net/imx_fec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c
index 767402909d..989c11be5f 100644
--- a/hw/net/imx_fec.c
+++ b/hw/net/imx_fec.c
@@ -1050,8 +1050,8 @@ static ssize_t imx_enet_receive(NetClientState *nc, const uint8_t *buf,
     size += 4;
 
     /* Huge frames are truncted.  */
-    if (size > ENET_MAX_FRAME_SIZE) {
-        size = ENET_MAX_FRAME_SIZE;
+    if (size > s->regs[ENET_FTRL]) {
+        size = s->regs[ENET_FTRL];
         flags |= ENET_BD_TR | ENET_BD_LG;
     }
 
-- 
2.13.5