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Modify communication problem of Ethernet. 

In Ethernet, modify a problem that sometimes fail to "pbuf_alloc" function.
pull/1285/head
tomoyuki yamanaka 2015-08-07 16:33:04 +09:00
parent bb4d569cfd
commit 746ba018c0
1 changed files with 2 additions and 5 deletions
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7
libraries/net/eth/lwip-eth/arch/TARGET_RZ_A1H/rza1_emac.c
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@ -24,17 +24,14 @@ static void rza1_recv_task(void *arg) {
struct eth_hdr *ethhdr;
u16_t recv_size;
struct pbuf *p;
struct pbuf *q;
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_POOL);
p = pbuf_alloc(PBUF_RAW, recv_size, PBUF_RAM);
if (p != NULL) {
for (q = p; q != NULL; q = q->next) {
(void)ethernet_read((char *)q->payload, q->len);
}
(void)ethernet_read((char *)p->payload, p->len);
ethhdr = p->payload;
switch (htons(ethhdr->type)) {
case ETHTYPE_IP: