wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 1 | /* |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 2 | * Copyright 1994, 1995, 2000 Neil Russell. |
| 3 | * (See License) |
| 4 | * Copyright 2000, 2001 DENX Software Engineering, Wolfgang Denk, wd@denx.de |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 5 | * Copyright 2011 Comelit Group SpA, |
| 6 | * Luca Ceresoli <luca.ceresoli@comelit.it> |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #include <common.h> |
| 10 | #include <command.h> |
Alexander Graf | 0efe1bc | 2016-05-06 21:01:01 +0200 | [diff] [blame] | 11 | #include <efi_loader.h> |
Simon Glass | 7b51b57 | 2019-08-01 09:46:52 -0600 | [diff] [blame] | 12 | #include <env.h> |
Simon Glass | 8e8ccfe | 2019-12-28 10:45:03 -0700 | [diff] [blame] | 13 | #include <image.h> |
Simon Glass | 4d72caa | 2020-05-10 11:40:01 -0600 | [diff] [blame] | 14 | #include <lmb.h> |
Joe Hershberger | 55d5fd9 | 2015-03-22 17:09:08 -0500 | [diff] [blame] | 15 | #include <mapmem.h> |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 16 | #include <net.h> |
Lukasz Majewski | 3469695 | 2015-08-24 00:21:43 +0200 | [diff] [blame] | 17 | #include <net/tftp.h> |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 18 | #include "bootp.h" |
Joe Hershberger | 13dfe94 | 2012-05-15 08:59:12 +0000 | [diff] [blame] | 19 | #ifdef CONFIG_SYS_DIRECT_FLASH_TFTP |
| 20 | #include <flash.h> |
| 21 | #endif |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 22 | |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 23 | DECLARE_GLOBAL_DATA_PTR; |
| 24 | |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 25 | /* Well known TFTP port # */ |
| 26 | #define WELL_KNOWN_PORT 69 |
| 27 | /* Millisecs to timeout for lost pkt */ |
Bin Meng | af2ca59 | 2015-08-27 22:25:51 -0700 | [diff] [blame] | 28 | #define TIMEOUT 5000UL |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 29 | #ifndef CONFIG_NET_RETRY_COUNT |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 30 | /* # of timeouts before giving up */ |
Bin Meng | af2ca59 | 2015-08-27 22:25:51 -0700 | [diff] [blame] | 31 | # define TIMEOUT_COUNT 10 |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 32 | #else |
| 33 | # define TIMEOUT_COUNT (CONFIG_NET_RETRY_COUNT * 2) |
| 34 | #endif |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 35 | /* Number of "loading" hashes per line (for checking the image size) */ |
| 36 | #define HASHES_PER_LINE 65 |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 37 | |
| 38 | /* |
| 39 | * TFTP operations. |
| 40 | */ |
| 41 | #define TFTP_RRQ 1 |
| 42 | #define TFTP_WRQ 2 |
| 43 | #define TFTP_DATA 3 |
| 44 | #define TFTP_ACK 4 |
| 45 | #define TFTP_ERROR 5 |
wdenk | fbe4b5c | 2003-10-06 21:55:32 +0000 | [diff] [blame] | 46 | #define TFTP_OACK 6 |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 47 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 48 | static ulong timeout_ms = TIMEOUT; |
| 49 | static int timeout_count_max = TIMEOUT_COUNT; |
Simon Glass | 85b1980 | 2012-10-11 13:57:36 +0000 | [diff] [blame] | 50 | static ulong time_start; /* Record time we started tftp */ |
Bartlomiej Sieka | e83cc06 | 2008-10-01 15:26:29 +0200 | [diff] [blame] | 51 | |
| 52 | /* |
| 53 | * These globals govern the timeout behavior when attempting a connection to a |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 54 | * TFTP server. tftp_timeout_ms specifies the number of milliseconds to |
Bartlomiej Sieka | e83cc06 | 2008-10-01 15:26:29 +0200 | [diff] [blame] | 55 | * wait for the server to respond to initial connection. Second global, |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 56 | * tftp_timeout_count_max, gives the number of such connection retries. |
| 57 | * tftp_timeout_count_max must be non-negative and tftp_timeout_ms must be |
Bartlomiej Sieka | e83cc06 | 2008-10-01 15:26:29 +0200 | [diff] [blame] | 58 | * positive. The globals are meant to be set (and restored) by code needing |
| 59 | * non-standard timeout behavior when initiating a TFTP transfer. |
| 60 | */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 61 | ulong tftp_timeout_ms = TIMEOUT; |
| 62 | int tftp_timeout_count_max = TIMEOUT_COUNT; |
Bartlomiej Sieka | e83cc06 | 2008-10-01 15:26:29 +0200 | [diff] [blame] | 63 | |
Remy Bohmer | aafda38 | 2009-10-28 22:13:40 +0100 | [diff] [blame] | 64 | enum { |
| 65 | TFTP_ERR_UNDEFINED = 0, |
| 66 | TFTP_ERR_FILE_NOT_FOUND = 1, |
| 67 | TFTP_ERR_ACCESS_DENIED = 2, |
| 68 | TFTP_ERR_DISK_FULL = 3, |
| 69 | TFTP_ERR_UNEXPECTED_OPCODE = 4, |
| 70 | TFTP_ERR_UNKNOWN_TRANSFER_ID = 5, |
| 71 | TFTP_ERR_FILE_ALREADY_EXISTS = 6, |
| 72 | }; |
| 73 | |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 74 | static struct in_addr tftp_remote_ip; |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 75 | /* The UDP port at their end */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 76 | static int tftp_remote_port; |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 77 | /* The UDP port at our end */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 78 | static int tftp_our_port; |
| 79 | static int timeout_count; |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 80 | /* packet sequence number */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 81 | static ulong tftp_cur_block; |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 82 | /* last packet sequence number received */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 83 | static ulong tftp_prev_block; |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 84 | /* count of sequence number wraparounds */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 85 | static ulong tftp_block_wrap; |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 86 | /* memory offset due to wrapping */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 87 | static ulong tftp_block_wrap_offset; |
| 88 | static int tftp_state; |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 89 | static ulong tftp_load_addr; |
| 90 | #ifdef CONFIG_LMB |
| 91 | static ulong tftp_load_size; |
| 92 | #endif |
Robin Getz | 4fccb81 | 2009-08-20 10:50:20 -0400 | [diff] [blame] | 93 | #ifdef CONFIG_TFTP_TSIZE |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 94 | /* The file size reported by the server */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 95 | static int tftp_tsize; |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 96 | /* The number of hashes we printed */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 97 | static short tftp_tsize_num_hash; |
Robin Getz | 4fccb81 | 2009-08-20 10:50:20 -0400 | [diff] [blame] | 98 | #endif |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 99 | #ifdef CONFIG_CMD_TFTPPUT |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 100 | /* 1 if writing, else 0 */ |
| 101 | static int tftp_put_active; |
| 102 | /* 1 if we have sent the last block */ |
| 103 | static int tftp_put_final_block_sent; |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 104 | #else |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 105 | #define tftp_put_active 0 |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 106 | #endif |
wdenk | 3f85ce2 | 2004-02-23 16:11:30 +0000 | [diff] [blame] | 107 | |
Luca Ceresoli | e3fb0ab | 2011-05-17 00:03:38 +0000 | [diff] [blame] | 108 | #define STATE_SEND_RRQ 1 |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 109 | #define STATE_DATA 2 |
| 110 | #define STATE_TOO_LARGE 3 |
| 111 | #define STATE_BAD_MAGIC 4 |
wdenk | fbe4b5c | 2003-10-06 21:55:32 +0000 | [diff] [blame] | 112 | #define STATE_OACK 5 |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 113 | #define STATE_RECV_WRQ 6 |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 114 | #define STATE_SEND_WRQ 7 |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 115 | |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 116 | /* default TFTP block size */ |
| 117 | #define TFTP_BLOCK_SIZE 512 |
| 118 | /* sequence number is 16 bit */ |
| 119 | #define TFTP_SEQUENCE_SIZE ((ulong)(1<<16)) |
wdenk | 3f85ce2 | 2004-02-23 16:11:30 +0000 | [diff] [blame] | 120 | |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 121 | #define DEFAULT_NAME_LEN (8 + 4 + 1) |
| 122 | static char default_filename[DEFAULT_NAME_LEN]; |
Jean-Christophe PLAGNIOL-VILLARD | a93907c | 2008-01-18 01:14:03 +0100 | [diff] [blame] | 123 | |
| 124 | #ifndef CONFIG_TFTP_FILE_NAME_MAX_LEN |
| 125 | #define MAX_LEN 128 |
| 126 | #else |
| 127 | #define MAX_LEN CONFIG_TFTP_FILE_NAME_MAX_LEN |
| 128 | #endif |
| 129 | |
| 130 | static char tftp_filename[MAX_LEN]; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 131 | |
Wolfgang Denk | 85eb5ca | 2007-08-14 09:47:27 +0200 | [diff] [blame] | 132 | /* 512 is poor choice for ethernet, MTU is typically 1500. |
| 133 | * Minus eth.hdrs thats 1468. Can get 2x better throughput with |
David Updegraff | 53a5c42 | 2007-06-11 10:41:07 -0500 | [diff] [blame] | 134 | * almost-MTU block sizes. At least try... fall back to 512 if need be. |
Alessandro Rubini | 89ba81d | 2009-08-07 13:59:06 +0200 | [diff] [blame] | 135 | * (but those using CONFIG_IP_DEFRAG may want to set a larger block in cfg file) |
David Updegraff | 53a5c42 | 2007-06-11 10:41:07 -0500 | [diff] [blame] | 136 | */ |
Alessandro Rubini | 89ba81d | 2009-08-07 13:59:06 +0200 | [diff] [blame] | 137 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 138 | static unsigned short tftp_block_size = TFTP_BLOCK_SIZE; |
Patrick Delaunay | 31d275b | 2020-04-22 14:18:26 +0200 | [diff] [blame] | 139 | static unsigned short tftp_block_size_option = CONFIG_TFTP_BLOCKSIZE; |
David Updegraff | 53a5c42 | 2007-06-11 10:41:07 -0500 | [diff] [blame] | 140 | |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 141 | static inline int store_block(int block, uchar *src, unsigned int len) |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 142 | { |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 143 | ulong offset = block * tftp_block_size + tftp_block_wrap_offset; |
wdenk | 3f85ce2 | 2004-02-23 16:11:30 +0000 | [diff] [blame] | 144 | ulong newsize = offset + len; |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 145 | ulong store_addr = tftp_load_addr + offset; |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 146 | #ifdef CONFIG_SYS_DIRECT_FLASH_TFTP |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 147 | int i, rc = 0; |
| 148 | |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 149 | for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 150 | /* start address in flash? */ |
Jochen Friedrich | be1b0d2 | 2008-09-02 11:24:59 +0200 | [diff] [blame] | 151 | if (flash_info[i].flash_id == FLASH_UNKNOWN) |
| 152 | continue; |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 153 | if (store_addr >= flash_info[i].start[0]) { |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 154 | rc = 1; |
| 155 | break; |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | if (rc) { /* Flash is destination for this packet */ |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 160 | rc = flash_write((char *)src, store_addr, len); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 161 | if (rc) { |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 162 | flash_perror(rc); |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 163 | return rc; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 164 | } |
Joe Hershberger | 13dfe94 | 2012-05-15 08:59:12 +0000 | [diff] [blame] | 165 | } else |
Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 166 | #endif /* CONFIG_SYS_DIRECT_FLASH_TFTP */ |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 167 | { |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 168 | void *ptr; |
Joe Hershberger | 55d5fd9 | 2015-03-22 17:09:08 -0500 | [diff] [blame] | 169 | |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 170 | #ifdef CONFIG_LMB |
Bin Meng | ca48cb4 | 2019-11-15 22:20:13 -0800 | [diff] [blame] | 171 | ulong end_addr = tftp_load_addr + tftp_load_size; |
| 172 | |
| 173 | if (!end_addr) |
| 174 | end_addr = ULONG_MAX; |
| 175 | |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 176 | if (store_addr < tftp_load_addr || |
Bin Meng | ca48cb4 | 2019-11-15 22:20:13 -0800 | [diff] [blame] | 177 | store_addr + len > end_addr) { |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 178 | puts("\nTFTP error: "); |
| 179 | puts("trying to overwrite reserved memory...\n"); |
| 180 | return -1; |
| 181 | } |
| 182 | #endif |
| 183 | ptr = map_sysmem(store_addr, len); |
Joe Hershberger | 55d5fd9 | 2015-03-22 17:09:08 -0500 | [diff] [blame] | 184 | memcpy(ptr, src, len); |
| 185 | unmap_sysmem(ptr); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 186 | } |
| 187 | |
Joe Hershberger | 1411157 | 2015-04-08 01:41:02 -0500 | [diff] [blame] | 188 | if (net_boot_file_size < newsize) |
| 189 | net_boot_file_size = newsize; |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 190 | |
| 191 | return 0; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 192 | } |
| 193 | |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 194 | /* Clear our state ready for a new transfer */ |
Simon Glass | 165099e | 2011-10-27 06:24:28 +0000 | [diff] [blame] | 195 | static void new_transfer(void) |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 196 | { |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 197 | tftp_prev_block = 0; |
| 198 | tftp_block_wrap = 0; |
| 199 | tftp_block_wrap_offset = 0; |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 200 | #ifdef CONFIG_CMD_TFTPPUT |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 201 | tftp_put_final_block_sent = 0; |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 202 | #endif |
| 203 | } |
| 204 | |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 205 | #ifdef CONFIG_CMD_TFTPPUT |
| 206 | /** |
| 207 | * Load the next block from memory to be sent over tftp. |
| 208 | * |
| 209 | * @param block Block number to send |
| 210 | * @param dst Destination buffer for data |
| 211 | * @param len Number of bytes in block (this one and every other) |
| 212 | * @return number of bytes loaded |
| 213 | */ |
| 214 | static int load_block(unsigned block, uchar *dst, unsigned len) |
| 215 | { |
| 216 | /* We may want to get the final block from the previous set */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 217 | ulong offset = ((int)block - 1) * len + tftp_block_wrap_offset; |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 218 | ulong tosend = len; |
| 219 | |
Joe Hershberger | 1411157 | 2015-04-08 01:41:02 -0500 | [diff] [blame] | 220 | tosend = min(net_boot_file_size - offset, tosend); |
Simon Glass | bb872dd | 2019-12-28 10:45:02 -0700 | [diff] [blame] | 221 | (void)memcpy(dst, (void *)(image_save_addr + offset), tosend); |
Heinrich Schuchardt | 2bcc43b | 2020-02-22 08:43:40 +0100 | [diff] [blame] | 222 | debug("%s: block=%u, offset=%lu, len=%u, tosend=%lu\n", __func__, |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 223 | block, offset, len, tosend); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 224 | return tosend; |
| 225 | } |
| 226 | #endif |
| 227 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 228 | static void tftp_send(void); |
| 229 | static void tftp_timeout_handler(void); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 230 | |
| 231 | /**********************************************************************/ |
| 232 | |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 233 | static void show_block_marker(void) |
| 234 | { |
| 235 | #ifdef CONFIG_TFTP_TSIZE |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 236 | if (tftp_tsize) { |
| 237 | ulong pos = tftp_cur_block * tftp_block_size + |
| 238 | tftp_block_wrap_offset; |
Max Krummenacher | 7628afe | 2015-08-05 17:17:05 +0200 | [diff] [blame] | 239 | if (pos > tftp_tsize) |
| 240 | pos = tftp_tsize; |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 241 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 242 | while (tftp_tsize_num_hash < pos * 50 / tftp_tsize) { |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 243 | putc('#'); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 244 | tftp_tsize_num_hash++; |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 245 | } |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 246 | } else |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 247 | #endif |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 248 | { |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 249 | if (((tftp_cur_block - 1) % 10) == 0) |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 250 | putc('#'); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 251 | else if ((tftp_cur_block % (10 * HASHES_PER_LINE)) == 0) |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 252 | puts("\n\t "); |
| 253 | } |
| 254 | } |
| 255 | |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 256 | /** |
| 257 | * restart the current transfer due to an error |
| 258 | * |
| 259 | * @param msg Message to print for user |
| 260 | */ |
| 261 | static void restart(const char *msg) |
| 262 | { |
| 263 | printf("\n%s; starting again\n", msg); |
Joe Hershberger | bc0571f | 2015-04-08 01:41:21 -0500 | [diff] [blame] | 264 | net_start_again(); |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | /* |
| 268 | * Check if the block number has wrapped, and update progress |
| 269 | * |
| 270 | * TODO: The egregious use of global variables in this file should be tidied. |
| 271 | */ |
| 272 | static void update_block_number(void) |
| 273 | { |
| 274 | /* |
| 275 | * RFC1350 specifies that the first data packet will |
| 276 | * have sequence number 1. If we receive a sequence |
| 277 | * number of 0 this means that there was a wrap |
| 278 | * around of the (16 bit) counter. |
| 279 | */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 280 | if (tftp_cur_block == 0 && tftp_prev_block != 0) { |
| 281 | tftp_block_wrap++; |
| 282 | tftp_block_wrap_offset += tftp_block_size * TFTP_SEQUENCE_SIZE; |
| 283 | timeout_count = 0; /* we've done well, reset the timeout */ |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 284 | } else { |
| 285 | show_block_marker(); |
| 286 | } |
| 287 | } |
| 288 | |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 289 | /* The TFTP get or put is complete */ |
| 290 | static void tftp_complete(void) |
| 291 | { |
| 292 | #ifdef CONFIG_TFTP_TSIZE |
| 293 | /* Print hash marks for the last packet received */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 294 | while (tftp_tsize && tftp_tsize_num_hash < 49) { |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 295 | putc('#'); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 296 | tftp_tsize_num_hash++; |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 297 | } |
Simon Glass | 8104f54 | 2014-10-10 07:30:21 -0600 | [diff] [blame] | 298 | puts(" "); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 299 | print_size(tftp_tsize, ""); |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 300 | #endif |
Simon Glass | 85b1980 | 2012-10-11 13:57:36 +0000 | [diff] [blame] | 301 | time_start = get_timer(time_start); |
| 302 | if (time_start > 0) { |
| 303 | puts("\n\t "); /* Line up with "Loading: " */ |
Joe Hershberger | 1411157 | 2015-04-08 01:41:02 -0500 | [diff] [blame] | 304 | print_size(net_boot_file_size / |
Simon Glass | 85b1980 | 2012-10-11 13:57:36 +0000 | [diff] [blame] | 305 | time_start * 1000, "/s"); |
| 306 | } |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 307 | puts("\ndone\n"); |
Joe Hershberger | 22f6e99 | 2012-05-23 07:59:14 +0000 | [diff] [blame] | 308 | net_set_state(NETLOOP_SUCCESS); |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 309 | } |
| 310 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 311 | static void tftp_send(void) |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 312 | { |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 313 | uchar *pkt; |
Joe Hershberger | db288a9 | 2012-05-15 08:59:04 +0000 | [diff] [blame] | 314 | uchar *xp; |
| 315 | int len = 0; |
| 316 | ushort *s; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 317 | |
| 318 | /* |
| 319 | * We will always be sending some sort of packet, so |
| 320 | * cobble together the packet headers now. |
| 321 | */ |
Joe Hershberger | 1203fcc | 2015-04-08 01:41:05 -0500 | [diff] [blame] | 322 | pkt = net_tx_packet + net_eth_hdr_size() + IP_UDP_HDR_SIZE; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 323 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 324 | switch (tftp_state) { |
Luca Ceresoli | e3fb0ab | 2011-05-17 00:03:38 +0000 | [diff] [blame] | 325 | case STATE_SEND_RRQ: |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 326 | case STATE_SEND_WRQ: |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 327 | xp = pkt; |
Wolfgang Denk | 7bc5ee0 | 2005-08-26 01:36:03 +0200 | [diff] [blame] | 328 | s = (ushort *)pkt; |
Simon Glass | 8c6914f | 2011-10-27 06:24:29 +0000 | [diff] [blame] | 329 | #ifdef CONFIG_CMD_TFTPPUT |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 330 | *s++ = htons(tftp_state == STATE_SEND_RRQ ? TFTP_RRQ : |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 331 | TFTP_WRQ); |
Simon Glass | 8c6914f | 2011-10-27 06:24:29 +0000 | [diff] [blame] | 332 | #else |
| 333 | *s++ = htons(TFTP_RRQ); |
| 334 | #endif |
Wolfgang Denk | 7bc5ee0 | 2005-08-26 01:36:03 +0200 | [diff] [blame] | 335 | pkt = (uchar *)s; |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 336 | strcpy((char *)pkt, tftp_filename); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 337 | pkt += strlen(tftp_filename) + 1; |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 338 | strcpy((char *)pkt, "octet"); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 339 | pkt += 5 /*strlen("octet")*/ + 1; |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 340 | strcpy((char *)pkt, "timeout"); |
wdenk | fbe4b5c | 2003-10-06 21:55:32 +0000 | [diff] [blame] | 341 | pkt += 7 /*strlen("timeout")*/ + 1; |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 342 | sprintf((char *)pkt, "%lu", timeout_ms / 1000); |
Robin Getz | 0ebf04c | 2009-07-23 03:01:03 -0400 | [diff] [blame] | 343 | debug("send option \"timeout %s\"\n", (char *)pkt); |
wdenk | fbe4b5c | 2003-10-06 21:55:32 +0000 | [diff] [blame] | 344 | pkt += strlen((char *)pkt) + 1; |
Robin Getz | 4fccb81 | 2009-08-20 10:50:20 -0400 | [diff] [blame] | 345 | #ifdef CONFIG_TFTP_TSIZE |
Joe Hershberger | 1411157 | 2015-04-08 01:41:02 -0500 | [diff] [blame] | 346 | pkt += sprintf((char *)pkt, "tsize%c%u%c", |
| 347 | 0, net_boot_file_size, 0); |
Robin Getz | 4fccb81 | 2009-08-20 10:50:20 -0400 | [diff] [blame] | 348 | #endif |
David Updegraff | 53a5c42 | 2007-06-11 10:41:07 -0500 | [diff] [blame] | 349 | /* try for more effic. blk size */ |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 350 | pkt += sprintf((char *)pkt, "blksize%c%d%c", |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 351 | 0, tftp_block_size_option, 0); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 352 | len = pkt - xp; |
| 353 | break; |
| 354 | |
wdenk | fbe4b5c | 2003-10-06 21:55:32 +0000 | [diff] [blame] | 355 | case STATE_OACK: |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 356 | |
| 357 | case STATE_RECV_WRQ: |
David Updegraff | 53a5c42 | 2007-06-11 10:41:07 -0500 | [diff] [blame] | 358 | case STATE_DATA: |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 359 | xp = pkt; |
Wolfgang Denk | 7bc5ee0 | 2005-08-26 01:36:03 +0200 | [diff] [blame] | 360 | s = (ushort *)pkt; |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 361 | s[0] = htons(TFTP_ACK); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 362 | s[1] = htons(tftp_cur_block); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 363 | pkt = (uchar *)(s + 2); |
| 364 | #ifdef CONFIG_CMD_TFTPPUT |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 365 | if (tftp_put_active) { |
| 366 | int toload = tftp_block_size; |
| 367 | int loaded = load_block(tftp_cur_block, pkt, toload); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 368 | |
| 369 | s[0] = htons(TFTP_DATA); |
| 370 | pkt += loaded; |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 371 | tftp_put_final_block_sent = (loaded < toload); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 372 | } |
| 373 | #endif |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 374 | len = pkt - xp; |
| 375 | break; |
| 376 | |
| 377 | case STATE_TOO_LARGE: |
| 378 | xp = pkt; |
Wolfgang Denk | 7bc5ee0 | 2005-08-26 01:36:03 +0200 | [diff] [blame] | 379 | s = (ushort *)pkt; |
| 380 | *s++ = htons(TFTP_ERROR); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 381 | *s++ = htons(3); |
| 382 | |
Wolfgang Denk | 7bc5ee0 | 2005-08-26 01:36:03 +0200 | [diff] [blame] | 383 | pkt = (uchar *)s; |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 384 | strcpy((char *)pkt, "File too large"); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 385 | pkt += 14 /*strlen("File too large")*/ + 1; |
| 386 | len = pkt - xp; |
| 387 | break; |
| 388 | |
| 389 | case STATE_BAD_MAGIC: |
| 390 | xp = pkt; |
Wolfgang Denk | 7bc5ee0 | 2005-08-26 01:36:03 +0200 | [diff] [blame] | 391 | s = (ushort *)pkt; |
| 392 | *s++ = htons(TFTP_ERROR); |
| 393 | *s++ = htons(2); |
| 394 | pkt = (uchar *)s; |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 395 | strcpy((char *)pkt, "File has bad magic"); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 396 | pkt += 18 /*strlen("File has bad magic")*/ + 1; |
| 397 | len = pkt - xp; |
| 398 | break; |
| 399 | } |
| 400 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 401 | net_send_udp_packet(net_server_ethaddr, tftp_remote_ip, |
| 402 | tftp_remote_port, tftp_our_port, len); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 403 | } |
| 404 | |
Simon Glass | 39bccd2 | 2011-10-26 14:18:38 +0000 | [diff] [blame] | 405 | #ifdef CONFIG_CMD_TFTPPUT |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 406 | static void icmp_handler(unsigned type, unsigned code, unsigned dest, |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 407 | struct in_addr sip, unsigned src, uchar *pkt, |
| 408 | unsigned len) |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 409 | { |
| 410 | if (type == ICMP_NOT_REACH && code == ICMP_NOT_REACH_PORT) { |
| 411 | /* Oh dear the other end has gone away */ |
| 412 | restart("TFTP server died"); |
| 413 | } |
| 414 | } |
Simon Glass | 39bccd2 | 2011-10-26 14:18:38 +0000 | [diff] [blame] | 415 | #endif |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 416 | |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 417 | static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip, |
| 418 | unsigned src, unsigned len) |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 419 | { |
Kim Phillips | 61fdd4f | 2013-01-16 18:09:19 -0600 | [diff] [blame] | 420 | __be16 proto; |
| 421 | __be16 *s; |
Wolfgang Denk | ff13ac8 | 2007-08-30 14:42:15 +0200 | [diff] [blame] | 422 | int i; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 423 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 424 | if (dest != tftp_our_port) { |
Luca Ceresoli | 0bdd8ac | 2011-05-14 05:50:02 +0000 | [diff] [blame] | 425 | return; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 426 | } |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 427 | if (tftp_state != STATE_SEND_RRQ && src != tftp_remote_port && |
| 428 | tftp_state != STATE_RECV_WRQ && tftp_state != STATE_SEND_WRQ) |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 429 | return; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 430 | |
Luca Ceresoli | 7bc325a | 2011-05-14 05:50:00 +0000 | [diff] [blame] | 431 | if (len < 2) |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 432 | return; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 433 | len -= 2; |
| 434 | /* warning: don't use increment (++) in ntohs() macros!! */ |
Kim Phillips | 61fdd4f | 2013-01-16 18:09:19 -0600 | [diff] [blame] | 435 | s = (__be16 *)pkt; |
Wolfgang Denk | 7bc5ee0 | 2005-08-26 01:36:03 +0200 | [diff] [blame] | 436 | proto = *s++; |
| 437 | pkt = (uchar *)s; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 438 | switch (ntohs(proto)) { |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 439 | case TFTP_RRQ: |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 440 | break; |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 441 | |
| 442 | case TFTP_ACK: |
| 443 | #ifdef CONFIG_CMD_TFTPPUT |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 444 | if (tftp_put_active) { |
| 445 | if (tftp_put_final_block_sent) { |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 446 | tftp_complete(); |
| 447 | } else { |
| 448 | /* |
| 449 | * Move to the next block. We want our block |
| 450 | * count to wrap just like the other end! |
| 451 | */ |
| 452 | int block = ntohs(*s); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 453 | int ack_ok = (tftp_cur_block == block); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 454 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 455 | tftp_cur_block = (unsigned short)(block + 1); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 456 | update_block_number(); |
| 457 | if (ack_ok) |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 458 | tftp_send(); /* Send next data block */ |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 459 | } |
| 460 | } |
| 461 | #endif |
| 462 | break; |
| 463 | |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 464 | default: |
| 465 | break; |
| 466 | |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 467 | #ifdef CONFIG_CMD_TFTPSRV |
| 468 | case TFTP_WRQ: |
| 469 | debug("Got WRQ\n"); |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 470 | tftp_remote_ip = sip; |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 471 | tftp_remote_port = src; |
| 472 | tftp_our_port = 1024 + (get_timer(0) % 3072); |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 473 | new_transfer(); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 474 | tftp_send(); /* Send ACK(0) */ |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 475 | break; |
| 476 | #endif |
| 477 | |
wdenk | fbe4b5c | 2003-10-06 21:55:32 +0000 | [diff] [blame] | 478 | case TFTP_OACK: |
Wolfgang Denk | d371708 | 2009-08-10 09:59:10 +0200 | [diff] [blame] | 479 | debug("Got OACK: %s %s\n", |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 480 | pkt, pkt + strlen((char *)pkt) + 1); |
| 481 | tftp_state = STATE_OACK; |
| 482 | tftp_remote_port = src; |
Wolfgang Denk | 6017474 | 2007-08-31 10:01:51 +0200 | [diff] [blame] | 483 | /* |
| 484 | * Check for 'blksize' option. |
| 485 | * Careful: "i" is signed, "len" is unsigned, thus |
| 486 | * something like "len-8" may give a *huge* number |
| 487 | */ |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 488 | for (i = 0; i+8 < len; i++) { |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 489 | if (strcmp((char *)pkt + i, "blksize") == 0) { |
| 490 | tftp_block_size = (unsigned short) |
| 491 | simple_strtoul((char *)pkt + i + 8, |
| 492 | NULL, 10); |
Robin Getz | 0ebf04c | 2009-07-23 03:01:03 -0400 | [diff] [blame] | 493 | debug("Blocksize ack: %s, %d\n", |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 494 | (char *)pkt + i + 8, tftp_block_size); |
Wolfgang Denk | ff13ac8 | 2007-08-30 14:42:15 +0200 | [diff] [blame] | 495 | } |
Robin Getz | 4fccb81 | 2009-08-20 10:50:20 -0400 | [diff] [blame] | 496 | #ifdef CONFIG_TFTP_TSIZE |
Luca Ceresoli | 2e32025 | 2011-05-14 05:49:58 +0000 | [diff] [blame] | 497 | if (strcmp((char *)pkt+i, "tsize") == 0) { |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 498 | tftp_tsize = simple_strtoul((char *)pkt + i + 6, |
Luca Ceresoli | 2f09413 | 2011-05-14 05:49:56 +0000 | [diff] [blame] | 499 | NULL, 10); |
Robin Getz | 4fccb81 | 2009-08-20 10:50:20 -0400 | [diff] [blame] | 500 | debug("size = %s, %d\n", |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 501 | (char *)pkt + i + 6, tftp_tsize); |
Robin Getz | 4fccb81 | 2009-08-20 10:50:20 -0400 | [diff] [blame] | 502 | } |
| 503 | #endif |
David Updegraff | 53a5c42 | 2007-06-11 10:41:07 -0500 | [diff] [blame] | 504 | } |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 505 | #ifdef CONFIG_CMD_TFTPPUT |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 506 | if (tftp_put_active) { |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 507 | /* Get ready to send the first block */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 508 | tftp_state = STATE_DATA; |
| 509 | tftp_cur_block++; |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 510 | } |
| 511 | #endif |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 512 | tftp_send(); /* Send ACK or first data block */ |
wdenk | fbe4b5c | 2003-10-06 21:55:32 +0000 | [diff] [blame] | 513 | break; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 514 | case TFTP_DATA: |
| 515 | if (len < 2) |
| 516 | return; |
| 517 | len -= 2; |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 518 | tftp_cur_block = ntohs(*(__be16 *)pkt); |
wdenk | 3f85ce2 | 2004-02-23 16:11:30 +0000 | [diff] [blame] | 519 | |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 520 | update_block_number(); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 521 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 522 | if (tftp_state == STATE_SEND_RRQ) |
Robin Getz | 0ebf04c | 2009-07-23 03:01:03 -0400 | [diff] [blame] | 523 | debug("Server did not acknowledge timeout option!\n"); |
wdenk | fbe4b5c | 2003-10-06 21:55:32 +0000 | [diff] [blame] | 524 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 525 | if (tftp_state == STATE_SEND_RRQ || tftp_state == STATE_OACK || |
| 526 | tftp_state == STATE_RECV_WRQ) { |
wdenk | 3f85ce2 | 2004-02-23 16:11:30 +0000 | [diff] [blame] | 527 | /* first block received */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 528 | tftp_state = STATE_DATA; |
| 529 | tftp_remote_port = src; |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 530 | new_transfer(); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 531 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 532 | if (tftp_cur_block != 1) { /* Assertion */ |
| 533 | puts("\nTFTP error: "); |
| 534 | printf("First block is not block 1 (%ld)\n", |
| 535 | tftp_cur_block); |
| 536 | puts("Starting again\n\n"); |
Joe Hershberger | bc0571f | 2015-04-08 01:41:21 -0500 | [diff] [blame] | 537 | net_start_again(); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 538 | break; |
| 539 | } |
| 540 | } |
| 541 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 542 | if (tftp_cur_block == tftp_prev_block) { |
| 543 | /* Same block again; ignore it. */ |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 544 | break; |
| 545 | } |
| 546 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 547 | tftp_prev_block = tftp_cur_block; |
Albert ARIBAUD \(3ADEV\) | f5fb734 | 2015-10-12 00:02:57 +0200 | [diff] [blame] | 548 | timeout_count_max = tftp_timeout_count_max; |
Joe Hershberger | bc0571f | 2015-04-08 01:41:21 -0500 | [diff] [blame] | 549 | net_set_timeout_handler(timeout_ms, tftp_timeout_handler); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 550 | |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 551 | if (store_block(tftp_cur_block - 1, pkt + 2, len)) { |
| 552 | eth_halt(); |
| 553 | net_set_state(NETLOOP_FAIL); |
| 554 | break; |
| 555 | } |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 556 | |
| 557 | /* |
Luca Ceresoli | 4d69e98 | 2011-05-17 00:03:41 +0000 | [diff] [blame] | 558 | * Acknowledge the block just received, which will prompt |
Luca Ceresoli | 20478ce | 2011-05-17 00:03:37 +0000 | [diff] [blame] | 559 | * the remote for the next one. |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 560 | */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 561 | tftp_send(); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 562 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 563 | if (len < tftp_block_size) |
Simon Glass | f5329bb | 2011-10-24 18:00:03 +0000 | [diff] [blame] | 564 | tftp_complete(); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 565 | break; |
| 566 | |
| 567 | case TFTP_ERROR: |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 568 | printf("\nTFTP error: '%s' (%d)\n", |
Kim Phillips | 61fdd4f | 2013-01-16 18:09:19 -0600 | [diff] [blame] | 569 | pkt + 2, ntohs(*(__be16 *)pkt)); |
Remy Bohmer | aafda38 | 2009-10-28 22:13:40 +0100 | [diff] [blame] | 570 | |
Kim Phillips | 61fdd4f | 2013-01-16 18:09:19 -0600 | [diff] [blame] | 571 | switch (ntohs(*(__be16 *)pkt)) { |
Remy Bohmer | aafda38 | 2009-10-28 22:13:40 +0100 | [diff] [blame] | 572 | case TFTP_ERR_FILE_NOT_FOUND: |
| 573 | case TFTP_ERR_ACCESS_DENIED: |
| 574 | puts("Not retrying...\n"); |
| 575 | eth_halt(); |
Joe Hershberger | 22f6e99 | 2012-05-23 07:59:14 +0000 | [diff] [blame] | 576 | net_set_state(NETLOOP_FAIL); |
Remy Bohmer | aafda38 | 2009-10-28 22:13:40 +0100 | [diff] [blame] | 577 | break; |
| 578 | case TFTP_ERR_UNDEFINED: |
| 579 | case TFTP_ERR_DISK_FULL: |
| 580 | case TFTP_ERR_UNEXPECTED_OPCODE: |
| 581 | case TFTP_ERR_UNKNOWN_TRANSFER_ID: |
| 582 | case TFTP_ERR_FILE_ALREADY_EXISTS: |
| 583 | default: |
| 584 | puts("Starting again\n\n"); |
Joe Hershberger | bc0571f | 2015-04-08 01:41:21 -0500 | [diff] [blame] | 585 | net_start_again(); |
Remy Bohmer | aafda38 | 2009-10-28 22:13:40 +0100 | [diff] [blame] | 586 | break; |
| 587 | } |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 588 | break; |
| 589 | } |
| 590 | } |
| 591 | |
| 592 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 593 | static void tftp_timeout_handler(void) |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 594 | { |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 595 | if (++timeout_count > timeout_count_max) { |
Simon Glass | e4cde2f | 2011-10-24 18:00:04 +0000 | [diff] [blame] | 596 | restart("Retry count exceeded"); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 597 | } else { |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 598 | puts("T "); |
Joe Hershberger | bc0571f | 2015-04-08 01:41:21 -0500 | [diff] [blame] | 599 | net_set_timeout_handler(timeout_ms, tftp_timeout_handler); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 600 | if (tftp_state != STATE_RECV_WRQ) |
| 601 | tftp_send(); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 602 | } |
| 603 | } |
| 604 | |
Simon Glass | bb872dd | 2019-12-28 10:45:02 -0700 | [diff] [blame] | 605 | /* Initialize tftp_load_addr and tftp_load_size from image_load_addr and lmb */ |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 606 | static int tftp_init_load_addr(void) |
| 607 | { |
| 608 | #ifdef CONFIG_LMB |
| 609 | struct lmb lmb; |
| 610 | phys_size_t max_size; |
| 611 | |
Simon Goldschmidt | 9cc2323 | 2019-01-26 22:13:04 +0100 | [diff] [blame] | 612 | lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob); |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 613 | |
Simon Glass | bb872dd | 2019-12-28 10:45:02 -0700 | [diff] [blame] | 614 | max_size = lmb_get_free_size(&lmb, image_load_addr); |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 615 | if (!max_size) |
| 616 | return -1; |
| 617 | |
| 618 | tftp_load_size = max_size; |
| 619 | #endif |
Simon Glass | bb872dd | 2019-12-28 10:45:02 -0700 | [diff] [blame] | 620 | tftp_load_addr = image_load_addr; |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 621 | return 0; |
| 622 | } |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 623 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 624 | void tftp_start(enum proto_t protocol) |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 625 | { |
Albert ARIBAUD \(3ADEV\) | f5fb734 | 2015-10-12 00:02:57 +0200 | [diff] [blame] | 626 | #if CONFIG_NET_TFTP_VARS |
Wolfgang Denk | ecb0ccd | 2005-09-24 22:37:32 +0200 | [diff] [blame] | 627 | char *ep; /* Environment pointer */ |
Alessandro Rubini | 89ba81d | 2009-08-07 13:59:06 +0200 | [diff] [blame] | 628 | |
Wolfgang Denk | c96f86e | 2010-01-17 23:55:53 +0100 | [diff] [blame] | 629 | /* |
| 630 | * Allow the user to choose TFTP blocksize and timeout. |
| 631 | * TFTP protocol has a minimal timeout of 1 second. |
| 632 | */ |
Albert ARIBAUD \(3ADEV\) | f5fb734 | 2015-10-12 00:02:57 +0200 | [diff] [blame] | 633 | |
Simon Glass | 00caae6 | 2017-08-03 12:22:12 -0600 | [diff] [blame] | 634 | ep = env_get("tftpblocksize"); |
Luca Ceresoli | 2cb5360 | 2011-05-14 05:49:59 +0000 | [diff] [blame] | 635 | if (ep != NULL) |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 636 | tftp_block_size_option = simple_strtol(ep, NULL, 10); |
Wolfgang Denk | c96f86e | 2010-01-17 23:55:53 +0100 | [diff] [blame] | 637 | |
Simon Glass | 00caae6 | 2017-08-03 12:22:12 -0600 | [diff] [blame] | 638 | ep = env_get("tftptimeout"); |
Luca Ceresoli | 2cb5360 | 2011-05-14 05:49:59 +0000 | [diff] [blame] | 639 | if (ep != NULL) |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 640 | timeout_ms = simple_strtol(ep, NULL, 10); |
Wolfgang Denk | c96f86e | 2010-01-17 23:55:53 +0100 | [diff] [blame] | 641 | |
Bin Meng | af2ca59 | 2015-08-27 22:25:51 -0700 | [diff] [blame] | 642 | if (timeout_ms < 1000) { |
| 643 | printf("TFTP timeout (%ld ms) too low, set min = 1000 ms\n", |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 644 | timeout_ms); |
Bin Meng | af2ca59 | 2015-08-27 22:25:51 -0700 | [diff] [blame] | 645 | timeout_ms = 1000; |
Wolfgang Denk | c96f86e | 2010-01-17 23:55:53 +0100 | [diff] [blame] | 646 | } |
| 647 | |
Simon Glass | 00caae6 | 2017-08-03 12:22:12 -0600 | [diff] [blame] | 648 | ep = env_get("tftptimeoutcountmax"); |
Albert ARIBAUD \(3ADEV\) | f5fb734 | 2015-10-12 00:02:57 +0200 | [diff] [blame] | 649 | if (ep != NULL) |
| 650 | tftp_timeout_count_max = simple_strtol(ep, NULL, 10); |
| 651 | |
| 652 | if (tftp_timeout_count_max < 0) { |
| 653 | printf("TFTP timeout count max (%d ms) negative, set to 0\n", |
| 654 | tftp_timeout_count_max); |
| 655 | tftp_timeout_count_max = 0; |
| 656 | } |
| 657 | #endif |
| 658 | |
Wolfgang Denk | c96f86e | 2010-01-17 23:55:53 +0100 | [diff] [blame] | 659 | debug("TFTP blocksize = %i, timeout = %ld ms\n", |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 660 | tftp_block_size_option, timeout_ms); |
Wolfgang Denk | ecb0ccd | 2005-09-24 22:37:32 +0200 | [diff] [blame] | 661 | |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 662 | tftp_remote_ip = net_server_ip; |
Joe Hershberger | 6ab1283 | 2018-07-03 19:36:43 -0500 | [diff] [blame] | 663 | if (!net_parse_bootfile(&tftp_remote_ip, tftp_filename, MAX_LEN)) { |
Matthias Weisser | ea45cb0 | 2011-12-03 03:29:44 +0000 | [diff] [blame] | 664 | sprintf(default_filename, "%02X%02X%02X%02X.img", |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 665 | net_ip.s_addr & 0xFF, |
| 666 | (net_ip.s_addr >> 8) & 0xFF, |
| 667 | (net_ip.s_addr >> 16) & 0xFF, |
| 668 | (net_ip.s_addr >> 24) & 0xFF); |
Jean-Christophe PLAGNIOL-VILLARD | a93907c | 2008-01-18 01:14:03 +0100 | [diff] [blame] | 669 | |
Vladimir Zapolskiy | 0c17b1b | 2017-06-28 22:56:07 +0300 | [diff] [blame] | 670 | strncpy(tftp_filename, default_filename, DEFAULT_NAME_LEN); |
| 671 | tftp_filename[DEFAULT_NAME_LEN - 1] = 0; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 672 | |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 673 | printf("*** Warning: no boot file name; using '%s'\n", |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 674 | tftp_filename); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 675 | } |
| 676 | |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 677 | printf("Using %s device\n", eth_get_name()); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 678 | printf("TFTP %s server %pI4; our IP address is %pI4", |
Simon Glass | 8c6914f | 2011-10-27 06:24:29 +0000 | [diff] [blame] | 679 | #ifdef CONFIG_CMD_TFTPPUT |
| 680 | protocol == TFTPPUT ? "to" : "from", |
| 681 | #else |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 682 | "from", |
Simon Glass | 8c6914f | 2011-10-27 06:24:29 +0000 | [diff] [blame] | 683 | #endif |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 684 | &tftp_remote_ip, &net_ip); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 685 | |
| 686 | /* Check if we need to send across this subnet */ |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 687 | if (net_gateway.s_addr && net_netmask.s_addr) { |
| 688 | struct in_addr our_net; |
| 689 | struct in_addr remote_net; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 690 | |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 691 | our_net.s_addr = net_ip.s_addr & net_netmask.s_addr; |
| 692 | remote_net.s_addr = tftp_remote_ip.s_addr & net_netmask.s_addr; |
| 693 | if (our_net.s_addr != remote_net.s_addr) |
| 694 | printf("; sending through gateway %pI4", &net_gateway); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 695 | } |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 696 | putc('\n'); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 697 | |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 698 | printf("Filename '%s'.", tftp_filename); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 699 | |
Joe Hershberger | 1411157 | 2015-04-08 01:41:02 -0500 | [diff] [blame] | 700 | if (net_boot_file_expected_size_in_blocks) { |
| 701 | printf(" Size is 0x%x Bytes = ", |
| 702 | net_boot_file_expected_size_in_blocks << 9); |
| 703 | print_size(net_boot_file_expected_size_in_blocks << 9, ""); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 704 | } |
| 705 | |
Luca Ceresoli | c718b14 | 2011-05-14 05:49:57 +0000 | [diff] [blame] | 706 | putc('\n'); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 707 | #ifdef CONFIG_CMD_TFTPPUT |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 708 | tftp_put_active = (protocol == TFTPPUT); |
| 709 | if (tftp_put_active) { |
Simon Glass | bb872dd | 2019-12-28 10:45:02 -0700 | [diff] [blame] | 710 | printf("Save address: 0x%lx\n", image_save_addr); |
| 711 | printf("Save size: 0x%lx\n", image_save_size); |
| 712 | net_boot_file_size = image_save_size; |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 713 | puts("Saving: *\b"); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 714 | tftp_state = STATE_SEND_WRQ; |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 715 | new_transfer(); |
| 716 | } else |
| 717 | #endif |
| 718 | { |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 719 | if (tftp_init_load_addr()) { |
| 720 | eth_halt(); |
| 721 | net_set_state(NETLOOP_FAIL); |
| 722 | puts("\nTFTP error: "); |
| 723 | puts("trying to overwrite reserved memory...\n"); |
| 724 | return; |
| 725 | } |
| 726 | printf("Load address: 0x%lx\n", tftp_load_addr); |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 727 | puts("Loading: *\b"); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 728 | tftp_state = STATE_SEND_RRQ; |
Jörg Krause | 64b8d7a | 2017-09-15 22:16:48 +0200 | [diff] [blame] | 729 | #ifdef CONFIG_CMD_BOOTEFI |
Alexander Graf | 0efe1bc | 2016-05-06 21:01:01 +0200 | [diff] [blame] | 730 | efi_set_bootdev("Net", "", tftp_filename); |
Jörg Krause | 64b8d7a | 2017-09-15 22:16:48 +0200 | [diff] [blame] | 731 | #endif |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 732 | } |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 733 | |
Simon Glass | 85b1980 | 2012-10-11 13:57:36 +0000 | [diff] [blame] | 734 | time_start = get_timer(0); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 735 | timeout_count_max = tftp_timeout_count_max; |
Bartlomiej Sieka | e83cc06 | 2008-10-01 15:26:29 +0200 | [diff] [blame] | 736 | |
Joe Hershberger | bc0571f | 2015-04-08 01:41:21 -0500 | [diff] [blame] | 737 | net_set_timeout_handler(timeout_ms, tftp_timeout_handler); |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 738 | net_set_udp_handler(tftp_handler); |
Simon Glass | 39bccd2 | 2011-10-26 14:18:38 +0000 | [diff] [blame] | 739 | #ifdef CONFIG_CMD_TFTPPUT |
Simon Glass | 1fb7cd4 | 2011-10-24 18:00:07 +0000 | [diff] [blame] | 740 | net_set_icmp_handler(icmp_handler); |
Simon Glass | 39bccd2 | 2011-10-26 14:18:38 +0000 | [diff] [blame] | 741 | #endif |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 742 | tftp_remote_port = WELL_KNOWN_PORT; |
| 743 | timeout_count = 0; |
Wolfgang Denk | ecb0ccd | 2005-09-24 22:37:32 +0200 | [diff] [blame] | 744 | /* Use a pseudo-random port unless a specific port is set */ |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 745 | tftp_our_port = 1024 + (get_timer(0) % 3072); |
David Updegraff | 53a5c42 | 2007-06-11 10:41:07 -0500 | [diff] [blame] | 746 | |
Wolfgang Denk | ecb0ccd | 2005-09-24 22:37:32 +0200 | [diff] [blame] | 747 | #ifdef CONFIG_TFTP_PORT |
Simon Glass | 00caae6 | 2017-08-03 12:22:12 -0600 | [diff] [blame] | 748 | ep = env_get("tftpdstp"); |
Luca Ceresoli | 7bc325a | 2011-05-14 05:50:00 +0000 | [diff] [blame] | 749 | if (ep != NULL) |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 750 | tftp_remote_port = simple_strtol(ep, NULL, 10); |
Simon Glass | 00caae6 | 2017-08-03 12:22:12 -0600 | [diff] [blame] | 751 | ep = env_get("tftpsrcp"); |
Luca Ceresoli | 7bc325a | 2011-05-14 05:50:00 +0000 | [diff] [blame] | 752 | if (ep != NULL) |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 753 | tftp_our_port = simple_strtol(ep, NULL, 10); |
Wolfgang Denk | ecb0ccd | 2005-09-24 22:37:32 +0200 | [diff] [blame] | 754 | #endif |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 755 | tftp_cur_block = 0; |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 756 | |
wdenk | 73a8b27 | 2003-06-05 19:27:42 +0000 | [diff] [blame] | 757 | /* zero out server ether in case the server ip has changed */ |
Joe Hershberger | 0adb5b7 | 2015-04-08 01:41:04 -0500 | [diff] [blame] | 758 | memset(net_server_ethaddr, 0, 6); |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 759 | /* Revert tftp_block_size to dflt */ |
| 760 | tftp_block_size = TFTP_BLOCK_SIZE; |
Robin Getz | 4fccb81 | 2009-08-20 10:50:20 -0400 | [diff] [blame] | 761 | #ifdef CONFIG_TFTP_TSIZE |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 762 | tftp_tsize = 0; |
| 763 | tftp_tsize_num_hash = 0; |
Robin Getz | 4fccb81 | 2009-08-20 10:50:20 -0400 | [diff] [blame] | 764 | #endif |
wdenk | 73a8b27 | 2003-06-05 19:27:42 +0000 | [diff] [blame] | 765 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 766 | tftp_send(); |
wdenk | fe8c280 | 2002-11-03 00:38:21 +0000 | [diff] [blame] | 767 | } |
| 768 | |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 769 | #ifdef CONFIG_CMD_TFTPSRV |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 770 | void tftp_start_server(void) |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 771 | { |
| 772 | tftp_filename[0] = 0; |
| 773 | |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 774 | if (tftp_init_load_addr()) { |
| 775 | eth_halt(); |
| 776 | net_set_state(NETLOOP_FAIL); |
| 777 | puts("\nTFTP error: trying to overwrite reserved memory...\n"); |
| 778 | return; |
| 779 | } |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 780 | printf("Using %s device\n", eth_get_name()); |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 781 | printf("Listening for TFTP transfer on %pI4\n", &net_ip); |
Simon Goldschmidt | a156c47 | 2019-01-14 22:38:22 +0100 | [diff] [blame] | 782 | printf("Load address: 0x%lx\n", tftp_load_addr); |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 783 | |
| 784 | puts("Loading: *\b"); |
| 785 | |
Albert ARIBAUD \(3ADEV\) | f5fb734 | 2015-10-12 00:02:57 +0200 | [diff] [blame] | 786 | timeout_count_max = tftp_timeout_count_max; |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 787 | timeout_count = 0; |
| 788 | timeout_ms = TIMEOUT; |
Joe Hershberger | bc0571f | 2015-04-08 01:41:21 -0500 | [diff] [blame] | 789 | net_set_timeout_handler(timeout_ms, tftp_timeout_handler); |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 790 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 791 | /* Revert tftp_block_size to dflt */ |
| 792 | tftp_block_size = TFTP_BLOCK_SIZE; |
| 793 | tftp_cur_block = 0; |
| 794 | tftp_our_port = WELL_KNOWN_PORT; |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 795 | |
| 796 | #ifdef CONFIG_TFTP_TSIZE |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 797 | tftp_tsize = 0; |
| 798 | tftp_tsize_num_hash = 0; |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 799 | #endif |
| 800 | |
Joe Hershberger | 8885c5f | 2015-04-08 01:41:07 -0500 | [diff] [blame] | 801 | tftp_state = STATE_RECV_WRQ; |
Joe Hershberger | 049a95a | 2015-04-08 01:41:01 -0500 | [diff] [blame] | 802 | net_set_udp_handler(tftp_handler); |
Andrew Ruder | 8e52533 | 2013-10-22 19:10:28 -0500 | [diff] [blame] | 803 | |
| 804 | /* zero out server ether in case the server ip has changed */ |
Joe Hershberger | 0adb5b7 | 2015-04-08 01:41:04 -0500 | [diff] [blame] | 805 | memset(net_server_ethaddr, 0, 6); |
Luca Ceresoli | e59e356 | 2011-05-17 00:03:39 +0000 | [diff] [blame] | 806 | } |
| 807 | #endif /* CONFIG_CMD_TFTPSRV */ |
| 808 | |