X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=net%2Ftftp.c;h=a02463b003f1a710c1179e01cddf64101bd03e9f;hb=37cffdad06af5a4538dd090794f213292135adbc;hp=cc60a3bd1ca888705b6b0375dfba61aa535291cb;hpb=4fccb818e7ee1190602e79aa5729a23bc349bf0c;p=oweals%2Fu-boot.git

diff --git a/net/tftp.c b/net/tftp.c
index cc60a3bd1c..a02463b003 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -10,8 +10,6 @@
 #include "tftp.h"
 #include "bootp.h"
 
-#if defined(CONFIG_CMD_NET)
-
 #define WELL_KNOWN_PORT	69		/* Well known TFTP port #		*/
 #define TIMEOUT		5000UL		/* Millisecs to timeout for lost pkt */
 #ifndef	CONFIG_NET_RETRY_COUNT
@@ -47,6 +45,16 @@ static int TftpTimeoutCountMax = TIMEOUT_COUNT;
 ulong TftpRRQTimeoutMSecs = TIMEOUT;
 int TftpRRQTimeoutCountMax = TIMEOUT_COUNT;
 
+enum {
+	TFTP_ERR_UNDEFINED           = 0,
+	TFTP_ERR_FILE_NOT_FOUND      = 1,
+	TFTP_ERR_ACCESS_DENIED       = 2,
+	TFTP_ERR_DISK_FULL           = 3,
+	TFTP_ERR_UNEXPECTED_OPCODE   = 4,
+	TFTP_ERR_UNKNOWN_TRANSFER_ID  = 5,
+	TFTP_ERR_FILE_ALREADY_EXISTS = 6,
+};
+
 static IPaddr_t TftpServerIP;
 static int	TftpServerPort;		/* The UDP port at their end		*/
 static int	TftpOurPort;		/* The UDP port at our end		*/
@@ -472,11 +480,27 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
 	case TFTP_ERROR:
 		printf ("\nTFTP error: '%s' (%d)\n",
 					pkt + 2, ntohs(*(ushort *)pkt));
-		puts ("Starting again\n\n");
+
+		switch (ntohs(*(ushort *)pkt)) {
+		case TFTP_ERR_FILE_NOT_FOUND:
+		case TFTP_ERR_ACCESS_DENIED:
+			puts("Not retrying...\n");
+			eth_halt();
+			NetState = NETLOOP_FAIL;
+			break;
+		case TFTP_ERR_UNDEFINED:
+		case TFTP_ERR_DISK_FULL:
+		case TFTP_ERR_UNEXPECTED_OPCODE:
+		case TFTP_ERR_UNKNOWN_TRANSFER_ID:
+		case TFTP_ERR_FILE_ALREADY_EXISTS:
+		default:
+			puts("Starting again\n\n");
 #ifdef CONFIG_MCAST_TFTP
-		mcast_cleanup();
+			mcast_cleanup();
 #endif
-		NetStartAgain ();
+			NetStartAgain();
+			break;
+		}
 		break;
 	}
 }
@@ -690,5 +714,3 @@ static void parse_multicast_oack(char *pkt, int len)
 }
 
 #endif /* Multicast TFTP */
-
-#endif