58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
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#include "uip_pbuf.h"
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#include "uip-conf.h"
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#include "rtdef.h"
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#include "uip.h"
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#include "uip_arp.h"
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#include "uip_netif.h"
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extern u16_t uip_len, uip_slen;
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void
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etharp_ip_input(struct netif *netif, struct pbuf *p)
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{
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u8_t *ptr;
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int i;
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ptr = p->payload;
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uip_len = p->len;
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for (i=0;i<p->len;i++) uip_buf[i] = ptr[i];
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uip_arp_ipin();
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uip_input();
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return;
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}
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void
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etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr, struct pbuf *p)
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{
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u8_t *ptr,*pdata;
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//struct pbuf *q;
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int i;
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ptr = p->payload;
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uip_len = p->len;
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for (i=0;i<p->len;i++) uip_buf[i] = ptr[i];
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uip_arp_arpin(); //update arp table uip_arp_arpin
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if (uip_len)
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{
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if (( pdata =(u8_t*)rt_malloc(1500*sizeof(u8_t))) ==RT_NULL)
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{
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pbuf_free(p);
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return;
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}
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for (i=0; i < (UIP_LLH_LEN + 40); ++i)
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{
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pdata[i] = uip_buf[i];
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}
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for (; i < uip_len; ++i)
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{
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pdata[i] = uip_appdata[i - UIP_LLH_LEN - 40 ];
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}
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//q = p;
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p ->payload = pdata;
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p->len = uip_len;
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netif->linkoutput(netif,p);
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rt_free(pdata);
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pbuf_free(p);
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// pbuf_free(q);
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return ;
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// return 0; //ERR_OK
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}
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pbuf_free(p);
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}
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