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-rw-r--r--net/tftp.c38
1 files changed, 36 insertions, 2 deletions
diff --git a/net/tftp.c b/net/tftp.c
index 0fd6c65..cc60a3b 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -56,6 +56,10 @@ static ulong TftpLastBlock; /* last packet sequence number received */
static ulong TftpBlockWrap; /* count of sequence number wraparounds */
static ulong TftpBlockWrapOffset; /* memory offset due to wrapping */
static int TftpState;
+#ifdef CONFIG_TFTP_TSIZE
+static int TftpTsize; /* The file size reported by the server */
+static short TftpNumchars; /* The number of hashes we printed */
+#endif
#define STATE_RRQ 1
#define STATE_DATA 2
@@ -202,6 +206,10 @@ TftpSend (void)
sprintf((char *)pkt, "%lu", TIMEOUT / 1000);
debug("send option \"timeout %s\"\n", (char *)pkt);
pkt += strlen((char *)pkt) + 1;
+#ifdef CONFIG_TFTP_TSIZE
+ memcpy((char *)pkt, "tsize\0000\0", 8);
+ pkt += 8;
+#endif
/* try for more effic. blk size */
pkt += sprintf((char *)pkt,"blksize%c%d%c",
0,TftpBlkSizeOption,0);
@@ -313,8 +321,14 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
simple_strtoul((char*)pkt+i+8,NULL,10);
debug("Blocksize ack: %s, %d\n",
(char*)pkt+i+8,TftpBlkSize);
- break;
}
+#ifdef CONFIG_TFTP_TSIZE
+ if (strcmp ((char*)pkt+i,"tsize") == 0) {
+ TftpTsize = simple_strtoul((char*)pkt+i+6,NULL,10);
+ debug("size = %s, %d\n",
+ (char*)pkt+i+6, TftpTsize);
+ }
+#endif
}
#ifdef CONFIG_MCAST_TFTP
parse_multicast_oack((char *)pkt,len-1);
@@ -340,7 +354,16 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
TftpBlockWrap++;
TftpBlockWrapOffset += TftpBlkSize * TFTP_SEQUENCE_SIZE;
printf ("\n\t %lu MB received\n\t ", TftpBlockWrapOffset>>20);
- } else {
+ }
+#ifdef CONFIG_TFTP_TSIZE
+ else if (TftpTsize) {
+ while (TftpNumchars < NetBootFileXferSize * 50 / TftpTsize) {
+ putc('#');
+ TftpNumchars++;
+ }
+ }
+#endif
+ else {
if (((TftpBlock - 1) % 10) == 0) {
putc ('#');
} else if ((TftpBlock % (10 * HASHES_PER_LINE)) == 0) {
@@ -434,6 +457,13 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
* We received the whole thing. Try to
* run it.
*/
+#ifdef CONFIG_TFTP_TSIZE
+ /* Print out the hash marks for the last packet received */
+ while (TftpTsize && TftpNumchars < 49) {
+ putc('#');
+ TftpNumchars++;
+ }
+#endif
puts ("\ndone\n");
NetState = NETLOOP_SUCCESS;
}
@@ -563,6 +593,10 @@ TftpStart (void)
#ifdef CONFIG_MCAST_TFTP
mcast_cleanup();
#endif
+#ifdef CONFIG_TFTP_TSIZE
+ TftpTsize = 0;
+ TftpNumchars = 0;
+#endif
TftpSend ();
}