From 7bac20dc5111963083686743dee00e0ae4fd976b Mon Sep 17 00:00:00 2001
From: Andrey Smirnov <andrew.smirnov@gmail.com>
Date: Thu, 11 Jan 2018 13:25:35 +0000
Subject: imx_fec: Move Tx frame buffer away from the stack
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Make Tx frame assembly buffer to be a paort of IMXFECState structure
to avoid a concern about having large data buffer on the stack.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Cc: yurovsky@gmail.com
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 include/hw/net/imx_fec.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/hw/net/imx_fec.h b/include/hw/net/imx_fec.h
index 62ad473b05..67993870a2 100644
--- a/include/hw/net/imx_fec.h
+++ b/include/hw/net/imx_fec.h
@@ -252,6 +252,9 @@ typedef struct IMXFECState {
     uint32_t phy_int_mask;
 
     bool is_fec;
+
+    /* Buffer used to assemble a Tx frame */
+    uint8_t frame[ENET_MAX_FRAME_SIZE];
 } IMXFECState;
 
 #endif
-- 
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