ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #1404 from TomoYamanaka/master 

Modify to not missed the received data in EthernetInterface
pull/1416/head
Martin Kojtal 2015-11-10 10:26:28 +01:00
parent f605825f66 c3c389744e
commit e52fa5c42e
1 changed files with 25 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
libraries/net/eth/lwip-eth/arch/TARGET_RZ_A1H/rza1_emac.c
View File

@ -24,33 +24,38 @@ static void rza1_recv_task(void *arg) {
struct eth_hdr *ethhdr;
u16_t recv_size;
struct pbuf *p;
int cnt;
while (1) {
sys_arch_sem_wait(&recv_ready_sem, 0);
recv_size = ethernet_receive();
if (recv_size != 0) {
p = pbuf_alloc(PBUF_RAW, recv_size, PBUF_RAM);
if (p != NULL) {
(void)ethernet_read((char *)p->payload, p->len);
ethhdr = p->payload;
switch (htons(ethhdr->type)) {
case ETHTYPE_IP:
case ETHTYPE_ARP:
for (cnt = 0; cnt < 16; cnt++) {
recv_size = ethernet_receive();
if (recv_size != 0) {
p = pbuf_alloc(PBUF_RAW, recv_size, PBUF_RAM);
if (p != NULL) {
(void)ethernet_read((char *)p->payload, p->len);
ethhdr = p->payload;
switch (htons(ethhdr->type)) {
case ETHTYPE_IP:
case ETHTYPE_ARP:
#if PPPOE_SUPPORT
case ETHTYPE_PPPOEDISC:
case ETHTYPE_PPPOE:
case ETHTYPE_PPPOEDISC:
case ETHTYPE_PPPOE:
#endif /* PPPOE_SUPPORT */
/* full packet send to tcpip_thread to process */
if (netif->input(p, netif) != ERR_OK) {
/* Free buffer */
/* full packet send to tcpip_thread to process */
if (netif->input(p, netif) != ERR_OK) {
/* Free buffer */
pbuf_free(p);
}
break;
default:
/* Return buffer */
pbuf_free(p);
}
break;
default:
/* Return buffer */
pbuf_free(p);
break;
break;
}
}
} else {
break;
}
}
}