diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c
index 56cb72273c..50da91bf9e 100644
--- a/hw/net/imx_fec.c
+++ b/hw/net/imx_fec.c
@@ -1052,8 +1052,8 @@ static ssize_t imx_enet_receive(NetClientState *nc, const uint8_t *buf,
     crc_ptr = (uint8_t *) &crc;
 
     /* 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;
     }
 
diff --git a/include/hw/net/imx_fec.h b/include/hw/net/imx_fec.h
index 67993870a2..a390d704a6 100644
--- a/include/hw/net/imx_fec.h
+++ b/include/hw/net/imx_fec.h
@@ -86,7 +86,6 @@
 #define ENET_TCCR3             393
 #define ENET_MAX               400
 
-#define ENET_MAX_FRAME_SIZE    2032
 
 /* EIR and EIMR */
 #define ENET_INT_HB            (1 << 31)
@@ -155,6 +154,8 @@
 #define ENET_RCR_NLC           (1 << 30)
 #define ENET_RCR_GRS           (1 << 31)
 
+#define ENET_MAX_FRAME_SIZE    (1 << ENET_RCR_MAX_FL_LENGTH)
+
 /* TCR */
 #define ENET_TCR_GTS           (1 << 0)
 #define ENET_TCR_FDEN          (1 << 2)