#include "lwip/mem.h"#include "lwip/opt.h"#include "netif/loopif.h"#include "lwip/tcp.h"#include "lwip/ip.h"Include dependency graph for loopif.c:
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| err_t | loopif_output (struct netif *netif, struct pbuf *p, struct ip_addr *ipaddr) |
| err_t | loopif_init (struct netif *netif) |
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Definition at line 70 of file loopif.c. References ERR_OK, loopif_output(), netif::name, and netif::output.
00071 {
00072 netif->name[0] = 'l';
00073 netif->name[1] = 'o';
00074 netif->output = loopif_output;
00075 return ERR_OK;
00076 }
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Definition at line 45 of file loopif.c. References ERR_MEM, ERR_OK, netif::input, NULL, pbuf_alloc(), PBUF_RAM, PBUF_RAW, and pbuf::tot_len. Referenced by loopif_init().
00047 {
00048 struct pbuf *q, *r;
00049 char *ptr;
00050
00051 #if defined(LWIP_DEBUG) && defined(LWIP_TCPDUMP)
00052 tcpdump(p);
00053 #endif /* LWIP_DEBUG && LWIP_TCPDUMP */
00054
00055 r = pbuf_alloc(PBUF_RAW, p->tot_len, PBUF_RAM);
00056 if(r != NULL) {
00057 ptr = r->payload;
00058
00059 for(q = p; q != NULL; q = q->next) {
00060 memcpy(ptr, q->payload, q->len);
00061 ptr += q->len;
00062 }
00063 netif->input(r, netif);
00064 return ERR_OK;
00065 }
00066 return ERR_MEM;
00067 }
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1.3.4