[bsp][tm4c129x] Update drv_eth.c
Decide whether to close eth hardware checksum by definition.
@@ -634,8 +634,13 @@ tivaif_transmit(net_device_t dev, struct pbuf *p)
pDesc->Desc.ui32CtrlStatus = 0;
}
+#ifdef RT_LWIP_USING_HW_CHECKSUM
pDesc->Desc.ui32CtrlStatus |= (DES0_TX_CTRL_IP_ALL_CKHSUMS |
DES0_TX_CTRL_CHAINED);
+#else
+ pDesc->Desc.ui32CtrlStatus |= (DES0_TX_CTRL_NO_CHKSUM |
+ DES0_TX_CTRL_CHAINED);
+#endif
/* Decrement our descriptor counter, move on to the next buffer in the
* pbuf chain. */
