This change fixes the problem with K64F Ethernet support where after transmitting frames, the buffers were not released so system would eventually running out of memory.

Signed-off-by: unknown <[email protected]>

Author: unknown

libraries/net/eth/lwip-eth/arch/TARGET_K64F/k64f_emac.c

@@ -110,7 +110,7 @@ static enet_phy_config_t g_enetPhyCfg[HW_ENET_INSTANCE_COUNT] =
 
 // K64F-specific macros
 #define RX_PBUF_AUTO_INDEX    (-1)
-#define TX_DESC_UPDATED_MASK  (0x8000)
+#define TX_DESC_UPDATED_MASK  (0x0080)
 
 /********************************************************************************
  * Buffer management