libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

update stm32f107 ethernet driver: update hardware checksum setting.

This commit is contained in:
aozima 2014-05-15 20:45:55 +08:00
parent a5b99acedf
commit f28aa5e748
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
bsp/stm32f107/drivers/stm32_eth.c
View File

@ -23,10 +23,9 @@
#include "stm32f10x_rcc.h"
/* STM32F107 ETH dirver options */
#define CHECKSUM_BY_HARDWARE
#define CHECKSUM_BY_HARDWARE 1 /* 0: disable. 1: use hardware checksum. */
#define RMII_MODE 0 /* 0: MII MODE, 1: RMII MODE. */
/** @addtogroup STM32_ETH_Driver
* @brief ETH driver modules
* @{
@ -3088,9 +3087,9 @@ static rt_err_t rt_stm32_eth_init(rt_device_t dev)
ETH_InitStructure.ETH_PromiscuousMode = ETH_PromiscuousMode_Disable;
ETH_InitStructure.ETH_MulticastFramesFilter = ETH_MulticastFramesFilter_Perfect;
ETH_InitStructure.ETH_UnicastFramesFilter = ETH_UnicastFramesFilter_Perfect;
#ifdef CHECKSUM_BY_HARDWARE
#if CHECKSUM_BY_HARDWARE
ETH_InitStructure.ETH_ChecksumOffload = ETH_ChecksumOffload_Enable;
#endif
#endif /* CHECKSUM_BY_HARDWARE */
/*------------------------ DMA -----------------------------------*/
@ -3232,7 +3231,8 @@ rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
DMATxDescToSet->Status |= ETH_DMATxDesc_LS | ETH_DMATxDesc_FS;
/* Enable TX Completion Interrupt */
DMATxDescToSet->Status |= ETH_DMATxDesc_IC;
#ifdef CHECKSUM_BY_HARDWARE
#if CHECKSUM_BY_HARDWARE
DMATxDescToSet->Status |= ETH_DMATxDesc_ChecksumTCPUDPICMPFull;
/* clean ICMP checksum STM32F need */
{
@ -3249,7 +3249,8 @@ rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
}
}
}
#endif
#endif /* CHECKSUM_BY_HARDWARE */
/* Set Own bit of the Tx descriptor Status: gives the buffer back to ETHERNET DMA */
DMATxDescToSet->Status |= ETH_DMATxDesc_OWN;
/* When Tx Buffer unavailable flag is set: clear it and resume transmission */