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

实现网络稳定传输以及ADB正常传输文件

This commit is contained in:
liufeilong 2019-08-21 13:43:37 +08:00
parent 1b01546ca0
commit 9e2dedeff5
1 changed files with 9 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
bsp/ls1cdev/drivers/net/synopGMAC.c
View File

@ -572,22 +572,16 @@ struct pbuf *rt_eth_rx(rt_device_t device)
}
/*Handle the Receive Descriptors*/
do
{
desc_index = synopGMAC_get_rx_qptr(gmacdev, &status, &dma_addr1, NULL, &data1, &dma_addr2, NULL, &data2);
if (desc_index >= 0 && data1 != 0)
desc_index = synopGMAC_get_rx_qptr(gmacdev, &status, &dma_addr1, NULL, &data1, &dma_addr2, NULL, &data2);
if (desc_index >= 0 && data1 != 0)
{
DEBUG_MES("Received Data at Rx Descriptor %d for skb 0x%08x whose status is %08x\n", desc_index, dma_addr1, status);
if (synopGMAC_is_rx_desc_valid(status) || SYNOP_PHY_LOOPBACK)
DEBUG_MES("Received Data at Rx Descriptor %d for skb 0x%08x whose status is %08x\n", desc_index, dma_addr1, status);
if (synopGMAC_is_rx_desc_valid(status) || SYNOP_PHY_LOOPBACK)
{
pbuf = pbuf_alloc(PBUF_LINK, MAX_ETHERNET_PAYLOAD, PBUF_RAM);
if (pbuf == 0) rt_kprintf("===error in pbuf_alloc\n");
dma_addr1 = plat_dma_map_single(gmacdev, (void *)data1, RX_BUF_SIZE);
len = synopGMAC_get_rx_desc_frame_length(status); //Not interested in Ethernet CRC bytes
len = synopGMAC_get_rx_desc_frame_length(status)-4; //Not interested in Ethernet CRC bytes
pbuf = pbuf_alloc(PBUF_LINK, len, PBUF_RAM);
if (pbuf == 0) rt_kprintf("===error in pbuf_alloc\n");
rt_memcpy(pbuf->payload, (char *)data1, len);
DEBUG_MES("==get pkg len: %d\n", len);
}
@ -600,19 +594,15 @@ struct pbuf *rt_eth_rx(rt_device_t device)
adapter->synopGMACNetStats.rx_frame_errors += synopGMAC_is_frame_dribbling_errors(status);
adapter->synopGMACNetStats.rx_length_errors += synopGMAC_is_rx_frame_length_errors(status);
}
desc_index = synopGMAC_set_rx_qptr(gmacdev, dma_addr1, RX_BUF_SIZE, (u32)data1, 0, 0, 0);
if (desc_index < 0)
{
#if SYNOP_RX_DEBUG
#if SYNOP_RX_DEBUG
rt_kprintf("Cannot set Rx Descriptor for data1 %08x\n", (u32)data1);
#endif
#endif
plat_free_memory((void *)data1);
}
}
}while(desc_index >= 0);
rt_sem_release(&sem_lock);
DEBUG_MES("%s : before return \n", __FUNCTION__);
return pbuf;