[components][lwip]添加 LWIP 硬件校验和选项,修改 STM32 系列和 rt1052 系列以太网驱动,支持硬件校验和

This commit is contained in:
zylx 2019-03-14 16:35:33 +08:00
parent cdb469cee9
commit 9818ee2d29
5 changed files with 38 additions and 33 deletions

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@ -668,6 +668,10 @@ static void _enet_config(void)
//config.interrupt = 0xFFFFFFFF;
config.miiSpeed = imxrt_eth_device.speed;
config.miiDuplex = imxrt_eth_device.duplex;
#ifdef RT_LWIP_USING_HW_CHECKSUM
config.rxAccelerConfig = ENET_RACC_PRODIS_MASK | ENET_RACC_IPDIS_MASK;
config.txAccelerConfig = ENET_TACC_IPCHK_MASK | ENET_TACC_PROCHK_MASK;
#endif
/* Set SMI to get PHY link status. */
sysClock = CLOCK_GetFreq(kCLOCK_AhbClk);

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@ -44,10 +44,8 @@ struct rt_stm32_eth
static ETH_DMADescTypeDef *DMARxDscrTab, *DMATxDscrTab;
static rt_uint8_t *Rx_Buff, *Tx_Buff;
static rt_bool_t tx_is_waiting = RT_FALSE;
static ETH_HandleTypeDef EthHandle;
static struct rt_stm32_eth stm32_eth_device;
static struct rt_semaphore tx_wait;
#if defined(ETH_RX_DUMP) || defined(ETH_TX_DUMP)
#define __is_print(ch) ((unsigned int)((ch) - ' ') < 127u - ' ')
@ -91,8 +89,12 @@ static rt_err_t rt_stm32_eth_init(rt_device_t dev)
EthHandle.Init.DuplexMode = ETH_MODE_FULLDUPLEX;
EthHandle.Init.MediaInterface = ETH_MEDIA_INTERFACE_RMII;
EthHandle.Init.RxMode = ETH_RXINTERRUPT_MODE;
#ifdef RT_LWIP_USING_HW_CHECKSUM
EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_HARDWARE;
#else
EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_SOFTWARE;
#endif
HAL_ETH_DeInit(&EthHandle);
/* configure ethernet peripheral (GPIOs, clocks, MAC, DMA) */
@ -190,29 +192,13 @@ rt_err_t rt_stm32_eth_tx(rt_device_t dev, struct pbuf *p)
DmaTxDesc = EthHandle.TxDesc;
bufferoffset = 0;
/* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */
while ((DmaTxDesc->Status & ETH_DMATXDESC_OWN) != (uint32_t)RESET)
{
rt_err_t result;
rt_uint32_t level;
level = rt_hw_interrupt_disable();
tx_is_waiting = RT_TRUE;
rt_hw_interrupt_enable(level);
/* it's own bit set, wait it */
result = rt_sem_take(&tx_wait, RT_WAITING_FOREVER);
if (result == RT_EOK) break;
if (result == -RT_ERROR) return -RT_ERROR;
}
/* copy frame from pbufs to driver buffers */
for (q = p; q != NULL; q = q->next)
{
/* Is this buffer available? If not, goto error */
if ((DmaTxDesc->Status & ETH_DMATXDESC_OWN) != (uint32_t)RESET)
{
LOG_E("buffer not valid");
LOG_D("buffer not valid");
ret = ERR_USE;
goto error;
}
@ -391,15 +377,6 @@ void ETH_IRQHandler(void)
rt_interrupt_leave();
}
void HAL_ETH_TxCpltCallback(ETH_HandleTypeDef *heth)
{
if (tx_is_waiting == RT_TRUE)
{
tx_is_waiting = RT_FALSE;
rt_sem_release(&tx_wait);
}
}
void HAL_ETH_RxCpltCallback(ETH_HandleTypeDef *heth)
{
rt_err_t result;
@ -635,10 +612,6 @@ static int rt_hw_stm32_eth_init(void)
stm32_eth_device.parent.eth_rx = rt_stm32_eth_rx;
stm32_eth_device.parent.eth_tx = rt_stm32_eth_tx;
/* init tx semaphore */
rt_sem_init(&tx_wait, "tx_wait", 0, RT_IPC_FLAG_FIFO);
LOG_D("initialize tx wait semaphore");
/* register eth device */
state = eth_device_init(&(stm32_eth_device.parent), "e0");
if (RT_EOK == state)

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@ -261,6 +261,10 @@ config RT_USING_LWIP
bool "Enable lwIP statistics"
default n
config RT_LWIP_USING_HW_CHECKSUM
bool "Enable hardware checksum"
default n
menuconfig RT_LWIP_DEBUG
bool "Enable lwIP Debugging Options"
default n

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@ -383,6 +383,18 @@
#define ARP_TABLE_SIZE 10
#define ARP_QUEUEING 1
/* ---------- Checksum options ---------- */
#ifdef RT_LWIP_USING_HW_CHECKSUM
#define CHECKSUM_GEN_IP 0
#define CHECKSUM_GEN_UDP 0
#define CHECKSUM_GEN_TCP 0
#define CHECKSUM_GEN_ICMP 0
#define CHECKSUM_CHECK_IP 0
#define CHECKSUM_CHECK_UDP 0
#define CHECKSUM_CHECK_TCP 0
#define CHECKSUM_CHECK_ICMP 0
#endif
/* ---------- IP options ---------- */
/* Define IP_FORWARD to 1 if you wish to have the ability to forward
IP packets across network interfaces. If you are going to run lwIP

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@ -390,6 +390,18 @@
#define ARP_TABLE_SIZE 10
#define ARP_QUEUEING 1
/* ---------- Checksum options ---------- */
#ifdef RT_LWIP_USING_HW_CHECKSUM
#define CHECKSUM_GEN_IP 0
#define CHECKSUM_GEN_UDP 0
#define CHECKSUM_GEN_TCP 0
#define CHECKSUM_GEN_ICMP 0
#define CHECKSUM_CHECK_IP 0
#define CHECKSUM_CHECK_UDP 0
#define CHECKSUM_CHECK_TCP 0
#define CHECKSUM_CHECK_ICMP 0
#endif
/* ---------- IP options ---------- */
/* Define IP_FORWARD to 1 if you wish to have the ability to forward
IP packets across network interfaces. If you are going to run lwIP