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[bsp][tm4c129x] Update drv_eth.c

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Decide whether to close eth hardware checksum by definition.
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Simon 2019-03-29 09:43:32 +08:00 committed by GitHub
parent eabb04ed3d
commit 066a54fbc1
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1 changed files with 5 additions and 0 deletions
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bsp/tm4c129x/drivers/drv_eth.c
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@ -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. */