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[bsp/ls1cdev]修复以太网驱动发送字节丢失问题

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This commit is contained in:
zhuangwei123 2018-08-26 12:19:20 +08:00
parent 67832e4509
commit efa6eb1dc2
1 changed files with 6 additions and 6 deletions
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12
bsp/ls1cdev/drivers/net/synopGMAC.c
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@ -304,11 +304,11 @@ static rt_err_t eth_init(rt_device_t device )
init_phy(adapter->synopGMACdev);
rt_kprintf("tx desc_queue\n");
DEBUG_MES("tx desc_queue\n");
synopGMAC_setup_tx_desc_queue(gmacdev,TRANSMIT_DESC_SIZE, RINGMODE);
synopGMAC_init_tx_desc_base(gmacdev);
rt_kprintf("rx desc_queue\n");
DEBUG_MES("rx desc_queue\n");
synopGMAC_setup_rx_desc_queue(gmacdev,RECEIVE_DESC_SIZE, RINGMODE);
synopGMAC_init_rx_desc_base(gmacdev);
DEBUG_MES("DmaRxBaseAddr = %08x\n",synopGMACReadReg(gmacdev->DmaBase,DmaRxBaseAddr));
@ -460,7 +460,7 @@ rt_err_t rt_eth_tx(rt_device_t device, struct pbuf* p)
if(!synopGMAC_is_desc_owned_by_dma(gmacdev->TxNextDesc))
{
pbuf = (u32)plat_alloc_memory(p->len);
pbuf = (u32)plat_alloc_memory(p->tot_len);
//pbuf = (u32)pbuf_alloc(PBUF_LINK, p->len, PBUF_RAM);
if(pbuf == 0)
{
@ -469,10 +469,10 @@ rt_err_t rt_eth_tx(rt_device_t device, struct pbuf* p)
}
DEBUG_MES("p->len = %d\n", p->len);
memcpy((void *)pbuf, p->payload, p->len);
dma_addr = plat_dma_map_single(gmacdev,(void*)pbuf,p->len);
pbuf_copy_partial(p, (void *)pbuf, p->tot_len, 0);
dma_addr = plat_dma_map_single(gmacdev,(void*)pbuf,p->tot_len);
status = synopGMAC_set_tx_qptr(gmacdev,dma_addr,p->len,pbuf,0,0,0,offload_needed,&index,dpr);
status = synopGMAC_set_tx_qptr(gmacdev,dma_addr,p->tot_len,pbuf,0,0,0,offload_needed,&index,dpr);
if(status < 0){
rt_kprintf("%s No More Free Tx Descriptors\n",__FUNCTION__);