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Removed reliance on a large uIP buffer configuration. Now internally uses 2048 bytes buffers regardless of uIP buffer size

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This commit is contained in:
adamdunkels 2007-03-29 22:25:25 +00:00
parent 4a3f6b5e97
commit 8935ccb74f
2 changed files with 24 additions and 17 deletions
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18
platform/netsim/net/ethernode.c
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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: ethernode.c,v 1.6 2007/03/22 18:59:34 adamdunkels Exp $
* $Id: ethernode.c,v 1.7 2007/03/29 22:25:52 adamdunkels Exp $
*/
/**
* \file
@ -53,8 +53,8 @@
#define BUF ((uip_tcpip_hdr *)&uip_buf[HDR_LEN])
/*#define PRINTF(x)*/
#define PRINTF(x) printf x; fflush(NULL)
#define PRINTF(...)
/*#define PRINTF(x) printf x; fflush(NULL)*/
struct {
u8_t id;
@ -90,7 +90,7 @@ do_send(u8_t type, u8_t dest, struct hdr *hdr, int len)
++state.seqno;
/* printf("ether_send len %d\n", len);*/
PRINTF("ether_send len %d\n", len);
return ether_send((char *)hdr, len);
}
@ -125,10 +125,10 @@ int
ethernode_read(u8_t *buf, int bufsize)
{
int len;
u8_t tmpbuf[UIP_BUFSIZE];
u8_t tmpbuf[2048];
struct hdr *hdr = (struct hdr *)tmpbuf;
len = ether_client_read(tmpbuf, UIP_BUFSIZE);
len = ether_client_read(tmpbuf, sizeof(tmpbuf));
if(len == 0) {
return 0;
}
@ -170,11 +170,11 @@ u8_t
ethernode_send(void)
{
int len;
static char tmpbuf[UIP_BUFSIZE + HDR_LEN];
static char tmpbuf[2048];
struct hdr *hdr = (struct hdr *)tmpbuf;
u8_t dest;
if(uip_len > UIP_BUFSIZE) {
if(uip_len > sizeof(tmpbuf)) {
PRINTF(("Ethernode_send: too large uip_len %d\n", uip_len));
return UIP_FW_TOOLARGE;
}
@ -194,7 +194,7 @@ ethernode_send(void)
void
ethernode_send_buf(u8_t *buf, int len)
{
char tmpbuf[UIP_BUFSIZE + HDR_LEN];
char tmpbuf[2048];
struct hdr *hdr = (struct hdr *)tmpbuf;
u8_t dest;