| Line 8... |
Line 8... |
#include "support.h"
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#include "support.h"
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#include "net.h"
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#include "net.h"
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#include "tftp.h"
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#include "tftp.h"
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#include "bootp.h"
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#include "bootp.h"
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//#undef ET_DEBUG
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#define ET_DEBUG
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#define WELL_KNOWN_PORT 69 /* Well known TFTP port # */
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#define WELL_KNOWN_PORT 69 /* Well known TFTP port # */
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#define TIMEOUT 2 /* Seconds to timeout for a lost pkt */
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#define TIMEOUT 2 /* Seconds to timeout for a lost pkt */
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#define TIMEOUT_COUNT 10 /* # of timeouts before giving up */
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#define TIMEOUT_COUNT 10 /* # of timeouts before giving up */
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/* (for checking the image size) */
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/* (for checking the image size) */
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| Line 159... |
Line 157... |
volatile unsigned char * pkt;
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volatile unsigned char * pkt;
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volatile unsigned char * xp;
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volatile unsigned char * xp;
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int len = 0;
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int len = 0;
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|
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#ifdef ET_DEBUG
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#ifdef ET_DEBUG
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//printf("TftpSend: %d\n", TftpState);
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printf("TftpSend: %d\n", TftpState);
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#endif
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#endif
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/*
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/*
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* We will always be sending some sort of packet, so
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* We will always be sending some sort of packet, so
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| Line 280... |
Line 278... |
}
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}
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}
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}
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|
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if (TftpBlock == TftpLastBlock) {
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if (TftpBlock == TftpLastBlock) {
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/*
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/*
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* Same block again; ignore it.
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* Same block again; resend ack (maybe got lost last time)
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*/
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*/
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TftpSend ();
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break;
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break;
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}
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}
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else
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{
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TftpLastBlock = TftpBlock;
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TftpLastBlock = TftpBlock;
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NetSetTimeout (TIMEOUT * TICKS_PER_SEC, TftpTimeout);
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NetSetTimeout (TIMEOUT * TICKS_PER_SEC, TftpTimeout);
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store_block (TftpBlock - 1, pkt + 2, len);
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store_block (TftpBlock - 1, pkt + 2, len);
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}
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/*
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/*
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* Acknoledge the block just received, which will prompt
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* Acknoledge the block just received, which will prompt
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* the server for the next one.
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* the server for the next one.
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*/
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*/
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