#include <common.h>
#include <command.h>
+#include <mapmem.h>
#include <net.h>
#include "tftp.h"
#include "bootp.h"
#define TFTP_ERROR 5
#define TFTP_OACK 6
-static ulong TftpTimeoutMSecs = TIMEOUT;
-static int TftpTimeoutCountMax = TIMEOUT_COUNT;
+static ulong timeout_ms = TIMEOUT;
+static int timeout_count_max = TIMEOUT_COUNT;
+static ulong time_start; /* Record time we started tftp */
/*
* These globals govern the timeout behavior when attempting a connection to a
- * TFTP server. TftpRRQTimeoutMSecs specifies the number of milliseconds to
+ * TFTP server. tftp_timeout_ms specifies the number of milliseconds to
* wait for the server to respond to initial connection. Second global,
- * TftpRRQTimeoutCountMax, gives the number of such connection retries.
- * TftpRRQTimeoutCountMax must be non-negative and TftpRRQTimeoutMSecs must be
+ * tftp_timeout_count_max, gives the number of such connection retries.
+ * tftp_timeout_count_max must be non-negative and tftp_timeout_ms must be
* positive. The globals are meant to be set (and restored) by code needing
* non-standard timeout behavior when initiating a TFTP transfer.
*/
-ulong TftpRRQTimeoutMSecs = TIMEOUT;
-int TftpRRQTimeoutCountMax = TIMEOUT_COUNT;
+ulong tftp_timeout_ms = TIMEOUT;
+int tftp_timeout_count_max = TIMEOUT_COUNT;
enum {
TFTP_ERR_UNDEFINED = 0,
TFTP_ERR_FILE_ALREADY_EXISTS = 6,
};
-static IPaddr_t TftpRemoteIP;
+static struct in_addr tftp_remote_ip;
/* The UDP port at their end */
-static int TftpRemotePort;
+static int tftp_remote_port;
/* The UDP port at our end */
-static int TftpOurPort;
-static int TftpTimeoutCount;
+static int tftp_our_port;
+static int timeout_count;
/* packet sequence number */
-static ulong TftpBlock;
+static ulong tftp_cur_block;
/* last packet sequence number received */
-static ulong TftpLastBlock;
+static ulong tftp_prev_block;
/* count of sequence number wraparounds */
-static ulong TftpBlockWrap;
+static ulong tftp_block_wrap;
/* memory offset due to wrapping */
-static ulong TftpBlockWrapOffset;
-static int TftpState;
+static ulong tftp_block_wrap_offset;
+static int tftp_state;
#ifdef CONFIG_TFTP_TSIZE
/* The file size reported by the server */
-static int TftpTsize;
+static int tftp_tsize;
/* The number of hashes we printed */
-static short TftpNumchars;
+static short tftp_tsize_num_hash;
#endif
#ifdef CONFIG_CMD_TFTPPUT
-static int TftpWriting; /* 1 if writing, else 0 */
-static int TftpFinalBlock; /* 1 if we have sent the last block */
+/* 1 if writing, else 0 */
+static int tftp_put_active;
+/* 1 if we have sent the last block */
+static int tftp_put_final_block_sent;
#else
-#define TftpWriting 0
+#define tftp_put_active 0
#endif
#define STATE_SEND_RRQ 1
#define TFTP_MTU_BLOCKSIZE 1468
#endif
-static unsigned short TftpBlkSize = TFTP_BLOCK_SIZE;
-static unsigned short TftpBlkSizeOption = TFTP_MTU_BLOCKSIZE;
+static unsigned short tftp_block_size = TFTP_BLOCK_SIZE;
+static unsigned short tftp_block_size_option = TFTP_MTU_BLOCKSIZE;
#ifdef CONFIG_MCAST_TFTP
#include <malloc.h>
#define MTFTP_BITMAPSIZE 0x1000
-static unsigned *Bitmap;
-static int PrevBitmapHole, Mapsize = MTFTP_BITMAPSIZE;
-static uchar ProhibitMcast, MasterClient;
-static uchar Multicast;
-static int Mcast_port;
-static ulong TftpEndingBlock; /* can get 'last' block before done..*/
+static unsigned *tftp_mcast_bitmap;
+static int tftp_mcast_prev_hole;
+static int tftp_mcast_bitmap_size = MTFTP_BITMAPSIZE;
+static int tftp_mcast_disabled;
+static int tftp_mcast_master_client;
+static int tftp_mcast_active;
+static int tftp_mcast_port;
+/* can get 'last' block before done..*/
+static ulong tftp_mcast_ending_block;
static void parse_multicast_oack(char *pkt, int len);
-static void
-mcast_cleanup(void)
+static void mcast_cleanup(void)
{
- if (Mcast_addr)
- eth_mcast_join(Mcast_addr, 0);
- if (Bitmap)
- free(Bitmap);
- Bitmap = NULL;
- Mcast_addr = Multicast = Mcast_port = 0;
- TftpEndingBlock = -1;
+ if (net_mcast_addr)
+ eth_mcast_join(net_mcast_addr, 0);
+ if (tftp_mcast_bitmap)
+ free(tftp_mcast_bitmap);
+ tftp_mcast_bitmap = NULL;
+ net_mcast_addr.s_addr = 0;
+ tftp_mcast_active = 0;
+ tftp_mcast_port = 0;
+ tftp_mcast_ending_block = -1;
}
#endif /* CONFIG_MCAST_TFTP */
-static inline void
-store_block(unsigned block, uchar *src, unsigned len)
+static inline void store_block(int block, uchar *src, unsigned len)
{
- ulong offset = block * TftpBlkSize + TftpBlockWrapOffset;
+ ulong offset = block * tftp_block_size + tftp_block_wrap_offset;
ulong newsize = offset + len;
#ifdef CONFIG_SYS_DIRECT_FLASH_TFTP
int i, rc = 0;
rc = flash_write((char *)src, (ulong)(load_addr+offset), len);
if (rc) {
flash_perror(rc);
- NetState = NETLOOP_FAIL;
+ net_set_state(NETLOOP_FAIL);
return;
}
} else
#endif /* CONFIG_SYS_DIRECT_FLASH_TFTP */
{
- (void)memcpy((void *)(load_addr + offset), src, len);
+ void *ptr = map_sysmem(load_addr + offset, len);
+
+ memcpy(ptr, src, len);
+ unmap_sysmem(ptr);
}
#ifdef CONFIG_MCAST_TFTP
- if (Multicast)
- ext2_set_bit(block, Bitmap);
+ if (tftp_mcast_active)
+ ext2_set_bit(block, tftp_mcast_bitmap);
#endif
- if (NetBootFileXferSize < newsize)
- NetBootFileXferSize = newsize;
+ if (net_boot_file_size < newsize)
+ net_boot_file_size = newsize;
}
/* Clear our state ready for a new transfer */
static void new_transfer(void)
{
- TftpLastBlock = 0;
- TftpBlockWrap = 0;
- TftpBlockWrapOffset = 0;
+ tftp_prev_block = 0;
+ tftp_block_wrap = 0;
+ tftp_block_wrap_offset = 0;
#ifdef CONFIG_CMD_TFTPPUT
- TftpFinalBlock = 0;
+ tftp_put_final_block_sent = 0;
#endif
}
static int load_block(unsigned block, uchar *dst, unsigned len)
{
/* We may want to get the final block from the previous set */
- ulong offset = ((int)block - 1) * len + TftpBlockWrapOffset;
+ ulong offset = ((int)block - 1) * len + tftp_block_wrap_offset;
ulong tosend = len;
- tosend = min(NetBootFileXferSize - offset, tosend);
+ tosend = min(net_boot_file_size - offset, tosend);
(void)memcpy(dst, (void *)(save_addr + offset), tosend);
debug("%s: block=%d, offset=%ld, len=%d, tosend=%ld\n", __func__,
- block, offset, len, tosend);
+ block, offset, len, tosend);
return tosend;
}
#endif
-static void TftpSend(void);
-static void TftpTimeout(void);
+static void tftp_send(void);
+static void tftp_timeout_handler(void);
/**********************************************************************/
static void show_block_marker(void)
{
#ifdef CONFIG_TFTP_TSIZE
- if (TftpTsize) {
- ulong pos = TftpBlock * TftpBlkSize + TftpBlockWrapOffset;
+ if (tftp_tsize) {
+ ulong pos = tftp_cur_block * tftp_block_size +
+ tftp_block_wrap_offset;
+ if (pos > tftp_tsize)
+ pos = tftp_tsize;
- while (TftpNumchars < pos * 50 / TftpTsize) {
+ while (tftp_tsize_num_hash < pos * 50 / tftp_tsize) {
putc('#');
- TftpNumchars++;
+ tftp_tsize_num_hash++;
}
} else
#endif
{
- if (((TftpBlock - 1) % 10) == 0)
+ if (((tftp_cur_block - 1) % 10) == 0)
putc('#');
- else if ((TftpBlock % (10 * HASHES_PER_LINE)) == 0)
+ else if ((tftp_cur_block % (10 * HASHES_PER_LINE)) == 0)
puts("\n\t ");
}
}
#ifdef CONFIG_MCAST_TFTP
mcast_cleanup();
#endif
- NetStartAgain();
+ net_start_again();
}
/*
* number of 0 this means that there was a wrap
* around of the (16 bit) counter.
*/
- if (TftpBlock == 0) {
- TftpBlockWrap++;
- TftpBlockWrapOffset += TftpBlkSize * TFTP_SEQUENCE_SIZE;
- TftpTimeoutCount = 0; /* we've done well, reset thhe timeout */
+ if (tftp_cur_block == 0 && tftp_prev_block != 0) {
+ tftp_block_wrap++;
+ tftp_block_wrap_offset += tftp_block_size * TFTP_SEQUENCE_SIZE;
+ timeout_count = 0; /* we've done well, reset the timeout */
} else {
show_block_marker();
}
{
#ifdef CONFIG_TFTP_TSIZE
/* Print hash marks for the last packet received */
- while (TftpTsize && TftpNumchars < 49) {
+ while (tftp_tsize && tftp_tsize_num_hash < 49) {
putc('#');
- TftpNumchars++;
+ tftp_tsize_num_hash++;
+ }
+ puts(" ");
+ print_size(tftp_tsize, "");
+#endif
+ time_start = get_timer(time_start);
+ if (time_start > 0) {
+ puts("\n\t "); /* Line up with "Loading: " */
+ print_size(net_boot_file_size /
+ time_start * 1000, "/s");
}
-#endif
puts("\ndone\n");
- NetState = NETLOOP_SUCCESS;
+ net_set_state(NETLOOP_SUCCESS);
}
-static void
-TftpSend(void)
+static void tftp_send(void)
{
uchar *pkt;
uchar *xp;
#ifdef CONFIG_MCAST_TFTP
/* Multicast TFTP.. non-MasterClients do not ACK data. */
- if (Multicast
- && (TftpState == STATE_DATA)
- && (MasterClient == 0))
+ if (tftp_mcast_active && tftp_state == STATE_DATA &&
+ tftp_mcast_master_client == 0)
return;
#endif
/*
* We will always be sending some sort of packet, so
* cobble together the packet headers now.
*/
- pkt = NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE;
+ pkt = net_tx_packet + net_eth_hdr_size() + IP_UDP_HDR_SIZE;
- switch (TftpState) {
+ switch (tftp_state) {
case STATE_SEND_RRQ:
case STATE_SEND_WRQ:
xp = pkt;
s = (ushort *)pkt;
#ifdef CONFIG_CMD_TFTPPUT
- *s++ = htons(TftpState == STATE_SEND_RRQ ? TFTP_RRQ :
+ *s++ = htons(tftp_state == STATE_SEND_RRQ ? TFTP_RRQ :
TFTP_WRQ);
#else
*s++ = htons(TFTP_RRQ);
pkt += 5 /*strlen("octet")*/ + 1;
strcpy((char *)pkt, "timeout");
pkt += 7 /*strlen("timeout")*/ + 1;
- sprintf((char *)pkt, "%lu", TftpTimeoutMSecs / 1000);
+ sprintf((char *)pkt, "%lu", timeout_ms / 1000);
debug("send option \"timeout %s\"\n", (char *)pkt);
pkt += strlen((char *)pkt) + 1;
#ifdef CONFIG_TFTP_TSIZE
- pkt += sprintf((char *)pkt, "tsize%c%lu%c",
- 0, NetBootFileXferSize, 0);
+ pkt += sprintf((char *)pkt, "tsize%c%u%c",
+ 0, net_boot_file_size, 0);
#endif
/* try for more effic. blk size */
pkt += sprintf((char *)pkt, "blksize%c%d%c",
- 0, TftpBlkSizeOption, 0);
+ 0, tftp_block_size_option, 0);
#ifdef CONFIG_MCAST_TFTP
/* Check all preconditions before even trying the option */
- if (!ProhibitMcast) {
- Bitmap = malloc(Mapsize);
- if (Bitmap && eth_get_dev()->mcast) {
- free(Bitmap);
- Bitmap = NULL;
+ if (!tftp_mcast_disabled) {
+ tftp_mcast_bitmap = malloc(tftp_mcast_bitmap_size);
+ if (tftp_mcast_bitmap && eth_get_dev()->mcast) {
+ free(tftp_mcast_bitmap);
+ tftp_mcast_bitmap = NULL;
pkt += sprintf((char *)pkt, "multicast%c%c",
0, 0);
}
case STATE_OACK:
#ifdef CONFIG_MCAST_TFTP
- /* My turn! Start at where I need blocks I missed.*/
- if (Multicast)
- TftpBlock = ext2_find_next_zero_bit(Bitmap,
- (Mapsize*8), 0);
- /*..falling..*/
+ /* My turn! Start at where I need blocks I missed. */
+ if (tftp_mcast_active)
+ tftp_cur_block = ext2_find_next_zero_bit(
+ tftp_mcast_bitmap,
+ tftp_mcast_bitmap_size * 8, 0);
+ /* fall through */
#endif
case STATE_RECV_WRQ:
xp = pkt;
s = (ushort *)pkt;
s[0] = htons(TFTP_ACK);
- s[1] = htons(TftpBlock);
+ s[1] = htons(tftp_cur_block);
pkt = (uchar *)(s + 2);
#ifdef CONFIG_CMD_TFTPPUT
- if (TftpWriting) {
- int toload = TftpBlkSize;
- int loaded = load_block(TftpBlock, pkt, toload);
+ if (tftp_put_active) {
+ int toload = tftp_block_size;
+ int loaded = load_block(tftp_cur_block, pkt, toload);
s[0] = htons(TFTP_DATA);
pkt += loaded;
- TftpFinalBlock = (loaded < toload);
+ tftp_put_final_block_sent = (loaded < toload);
}
#endif
len = pkt - xp;
break;
}
- NetSendUDPPacket(NetServerEther, TftpRemoteIP, TftpRemotePort,
- TftpOurPort, len);
+ net_send_udp_packet(net_server_ethaddr, tftp_remote_ip,
+ tftp_remote_port, tftp_our_port, len);
}
#ifdef CONFIG_CMD_TFTPPUT
static void icmp_handler(unsigned type, unsigned code, unsigned dest,
- IPaddr_t sip, unsigned src, uchar *pkt, unsigned len)
+ struct in_addr sip, unsigned src, uchar *pkt,
+ unsigned len)
{
if (type == ICMP_NOT_REACH && code == ICMP_NOT_REACH_PORT) {
/* Oh dear the other end has gone away */
}
#endif
-static void
-TftpHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
- unsigned len)
+static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
+ unsigned src, unsigned len)
{
- ushort proto;
- ushort *s;
+ __be16 proto;
+ __be16 *s;
int i;
- if (dest != TftpOurPort) {
+ if (dest != tftp_our_port) {
#ifdef CONFIG_MCAST_TFTP
- if (Multicast
- && (!Mcast_port || (dest != Mcast_port)))
+ if (tftp_mcast_active &&
+ (!tftp_mcast_port || dest != tftp_mcast_port))
#endif
return;
}
- if (TftpState != STATE_SEND_RRQ && src != TftpRemotePort &&
- TftpState != STATE_RECV_WRQ && TftpState != STATE_SEND_WRQ)
+ if (tftp_state != STATE_SEND_RRQ && src != tftp_remote_port &&
+ tftp_state != STATE_RECV_WRQ && tftp_state != STATE_SEND_WRQ)
return;
if (len < 2)
return;
len -= 2;
/* warning: don't use increment (++) in ntohs() macros!! */
- s = (ushort *)pkt;
+ s = (__be16 *)pkt;
proto = *s++;
pkt = (uchar *)s;
switch (ntohs(proto)) {
-
case TFTP_RRQ:
break;
case TFTP_ACK:
#ifdef CONFIG_CMD_TFTPPUT
- if (TftpWriting) {
- if (TftpFinalBlock) {
+ if (tftp_put_active) {
+ if (tftp_put_final_block_sent) {
tftp_complete();
} else {
/*
* count to wrap just like the other end!
*/
int block = ntohs(*s);
- int ack_ok = (TftpBlock == block);
+ int ack_ok = (tftp_cur_block == block);
- TftpBlock = (unsigned short)(block + 1);
+ tftp_cur_block = (unsigned short)(block + 1);
update_block_number();
if (ack_ok)
- TftpSend(); /* Send next data block */
+ tftp_send(); /* Send next data block */
}
}
#endif
#ifdef CONFIG_CMD_TFTPSRV
case TFTP_WRQ:
debug("Got WRQ\n");
- TftpRemoteIP = sip;
- TftpRemotePort = src;
- TftpOurPort = 1024 + (get_timer(0) % 3072);
+ tftp_remote_ip = sip;
+ tftp_remote_port = src;
+ tftp_our_port = 1024 + (get_timer(0) % 3072);
new_transfer();
- TftpSend(); /* Send ACK(0) */
+ tftp_send(); /* Send ACK(0) */
break;
#endif
case TFTP_OACK:
debug("Got OACK: %s %s\n",
- pkt,
- pkt + strlen((char *)pkt) + 1);
- TftpState = STATE_OACK;
- TftpRemotePort = src;
+ pkt, pkt + strlen((char *)pkt) + 1);
+ tftp_state = STATE_OACK;
+ tftp_remote_port = src;
/*
* Check for 'blksize' option.
* Careful: "i" is signed, "len" is unsigned, thus
* something like "len-8" may give a *huge* number
*/
for (i = 0; i+8 < len; i++) {
- if (strcmp((char *)pkt+i, "blksize") == 0) {
- TftpBlkSize = (unsigned short)
- simple_strtoul((char *)pkt+i+8, NULL,
- 10);
+ if (strcmp((char *)pkt + i, "blksize") == 0) {
+ tftp_block_size = (unsigned short)
+ simple_strtoul((char *)pkt + i + 8,
+ NULL, 10);
debug("Blocksize ack: %s, %d\n",
- (char *)pkt+i+8, TftpBlkSize);
+ (char *)pkt + i + 8, tftp_block_size);
}
#ifdef CONFIG_TFTP_TSIZE
if (strcmp((char *)pkt+i, "tsize") == 0) {
- TftpTsize = simple_strtoul((char *)pkt+i+6,
+ tftp_tsize = simple_strtoul((char *)pkt + i + 6,
NULL, 10);
debug("size = %s, %d\n",
- (char *)pkt+i+6, TftpTsize);
+ (char *)pkt + i + 6, tftp_tsize);
}
#endif
}
#ifdef CONFIG_MCAST_TFTP
- parse_multicast_oack((char *)pkt, len-1);
- if ((Multicast) && (!MasterClient))
- TftpState = STATE_DATA; /* passive.. */
+ parse_multicast_oack((char *)pkt, len - 1);
+ if ((tftp_mcast_active) && (!tftp_mcast_master_client))
+ tftp_state = STATE_DATA; /* passive.. */
else
#endif
#ifdef CONFIG_CMD_TFTPPUT
- if (TftpWriting) {
+ if (tftp_put_active) {
/* Get ready to send the first block */
- TftpState = STATE_DATA;
- TftpBlock++;
+ tftp_state = STATE_DATA;
+ tftp_cur_block++;
}
#endif
- TftpSend(); /* Send ACK or first data block */
+ tftp_send(); /* Send ACK or first data block */
break;
case TFTP_DATA:
if (len < 2)
return;
len -= 2;
- TftpBlock = ntohs(*(ushort *)pkt);
+ tftp_cur_block = ntohs(*(__be16 *)pkt);
update_block_number();
- if (TftpState == STATE_SEND_RRQ)
+ if (tftp_state == STATE_SEND_RRQ)
debug("Server did not acknowledge timeout option!\n");
- if (TftpState == STATE_SEND_RRQ || TftpState == STATE_OACK ||
- TftpState == STATE_RECV_WRQ) {
+ if (tftp_state == STATE_SEND_RRQ || tftp_state == STATE_OACK ||
+ tftp_state == STATE_RECV_WRQ) {
/* first block received */
- TftpState = STATE_DATA;
- TftpRemotePort = src;
+ tftp_state = STATE_DATA;
+ tftp_remote_port = src;
new_transfer();
#ifdef CONFIG_MCAST_TFTP
- if (Multicast) { /* start!=1 common if mcast */
- TftpLastBlock = TftpBlock - 1;
+ if (tftp_mcast_active) { /* start!=1 common if mcast */
+ tftp_prev_block = tftp_cur_block - 1;
} else
#endif
- if (TftpBlock != 1) { /* Assertion */
- printf("\nTFTP error: "
- "First block is not block 1 (%ld)\n"
- "Starting again\n\n",
- TftpBlock);
- NetStartAgain();
+ if (tftp_cur_block != 1) { /* Assertion */
+ puts("\nTFTP error: ");
+ printf("First block is not block 1 (%ld)\n",
+ tftp_cur_block);
+ puts("Starting again\n\n");
+ net_start_again();
break;
}
}
- if (TftpBlock == TftpLastBlock) {
- /*
- * Same block again; ignore it.
- */
+ if (tftp_cur_block == tftp_prev_block) {
+ /* Same block again; ignore it. */
break;
}
- TftpLastBlock = TftpBlock;
- TftpTimeoutCountMax = TIMEOUT_COUNT;
- NetSetTimeout(TftpTimeoutMSecs, TftpTimeout);
+ tftp_prev_block = tftp_cur_block;
+ timeout_count_max = TIMEOUT_COUNT;
+ net_set_timeout_handler(timeout_ms, tftp_timeout_handler);
- store_block(TftpBlock - 1, pkt + 2, len);
+ store_block(tftp_cur_block - 1, pkt + 2, len);
/*
* Acknowledge the block just received, which will prompt
/* if I am the MasterClient, actively calculate what my next
* needed block is; else I'm passive; not ACKING
*/
- if (Multicast) {
- if (len < TftpBlkSize) {
- TftpEndingBlock = TftpBlock;
- } else if (MasterClient) {
- TftpBlock = PrevBitmapHole =
- ext2_find_next_zero_bit(
- Bitmap,
- (Mapsize*8),
- PrevBitmapHole);
- if (TftpBlock > ((Mapsize*8) - 1)) {
- printf("tftpfile too big\n");
+ if (tftp_mcast_active) {
+ if (len < tftp_block_size) {
+ tftp_mcast_ending_block = tftp_cur_block;
+ } else if (tftp_mcast_master_client) {
+ tftp_mcast_prev_hole = ext2_find_next_zero_bit(
+ tftp_mcast_bitmap,
+ tftp_mcast_bitmap_size * 8,
+ tftp_mcast_prev_hole);
+ tftp_cur_block = tftp_mcast_prev_hole;
+ if (tftp_cur_block >
+ ((tftp_mcast_bitmap_size * 8) - 1)) {
+ debug("tftpfile too big\n");
/* try to double it and retry */
- Mapsize <<= 1;
+ tftp_mcast_bitmap_size <<= 1;
mcast_cleanup();
- NetStartAgain();
+ net_start_again();
return;
}
- TftpLastBlock = TftpBlock;
+ tftp_prev_block = tftp_cur_block;
}
}
#endif
- TftpSend();
+ tftp_send();
#ifdef CONFIG_MCAST_TFTP
- if (Multicast) {
- if (MasterClient && (TftpBlock >= TftpEndingBlock)) {
+ if (tftp_mcast_active) {
+ if (tftp_mcast_master_client &&
+ (tftp_cur_block >= tftp_mcast_ending_block)) {
puts("\nMulticast tftp done\n");
mcast_cleanup();
- NetState = NETLOOP_SUCCESS;
+ net_set_state(NETLOOP_SUCCESS);
}
} else
#endif
- if (len < TftpBlkSize)
+ if (len < tftp_block_size)
tftp_complete();
break;
case TFTP_ERROR:
printf("\nTFTP error: '%s' (%d)\n",
- pkt + 2, ntohs(*(ushort *)pkt));
+ pkt + 2, ntohs(*(__be16 *)pkt));
- switch (ntohs(*(ushort *)pkt)) {
+ switch (ntohs(*(__be16 *)pkt)) {
case TFTP_ERR_FILE_NOT_FOUND:
case TFTP_ERR_ACCESS_DENIED:
puts("Not retrying...\n");
eth_halt();
- NetState = NETLOOP_FAIL;
+ net_set_state(NETLOOP_FAIL);
break;
case TFTP_ERR_UNDEFINED:
case TFTP_ERR_DISK_FULL:
#ifdef CONFIG_MCAST_TFTP
mcast_cleanup();
#endif
- NetStartAgain();
+ net_start_again();
break;
}
break;
}
-static void
-TftpTimeout(void)
+static void tftp_timeout_handler(void)
{
- if (++TftpTimeoutCount > TftpTimeoutCountMax) {
+ if (++timeout_count > timeout_count_max) {
restart("Retry count exceeded");
} else {
puts("T ");
- NetSetTimeout(TftpTimeoutMSecs, TftpTimeout);
- if (TftpState != STATE_RECV_WRQ)
- TftpSend();
+ net_set_timeout_handler(timeout_ms, tftp_timeout_handler);
+ if (tftp_state != STATE_RECV_WRQ)
+ tftp_send();
}
}
-void TftpStart(enum proto_t protocol)
+void tftp_start(enum proto_t protocol)
{
char *ep; /* Environment pointer */
*/
ep = getenv("tftpblocksize");
if (ep != NULL)
- TftpBlkSizeOption = simple_strtol(ep, NULL, 10);
+ tftp_block_size_option = simple_strtol(ep, NULL, 10);
ep = getenv("tftptimeout");
if (ep != NULL)
- TftpTimeoutMSecs = simple_strtol(ep, NULL, 10);
+ timeout_ms = simple_strtol(ep, NULL, 10);
- if (TftpTimeoutMSecs < 1000) {
- printf("TFTP timeout (%ld ms) too low, "
- "set minimum = 1000 ms\n",
- TftpTimeoutMSecs);
- TftpTimeoutMSecs = 1000;
+ if (timeout_ms < 1000) {
+ printf("TFTP timeout (%ld ms) too low, set min = 1000 ms\n",
+ timeout_ms);
+ timeout_ms = 1000;
}
debug("TFTP blocksize = %i, timeout = %ld ms\n",
- TftpBlkSizeOption, TftpTimeoutMSecs);
+ tftp_block_size_option, timeout_ms);
- TftpRemoteIP = NetServerIP;
- if (BootFile[0] == '\0') {
+ tftp_remote_ip = net_server_ip;
+ if (net_boot_file_name[0] == '\0') {
sprintf(default_filename, "%02X%02X%02X%02X.img",
- NetOurIP & 0xFF,
- (NetOurIP >> 8) & 0xFF,
- (NetOurIP >> 16) & 0xFF,
- (NetOurIP >> 24) & 0xFF);
+ net_ip.s_addr & 0xFF,
+ (net_ip.s_addr >> 8) & 0xFF,
+ (net_ip.s_addr >> 16) & 0xFF,
+ (net_ip.s_addr >> 24) & 0xFF);
strncpy(tftp_filename, default_filename, MAX_LEN);
- tftp_filename[MAX_LEN-1] = 0;
+ tftp_filename[MAX_LEN - 1] = 0;
printf("*** Warning: no boot file name; using '%s'\n",
- tftp_filename);
+ tftp_filename);
} else {
- char *p = strchr(BootFile, ':');
+ char *p = strchr(net_boot_file_name, ':');
if (p == NULL) {
- strncpy(tftp_filename, BootFile, MAX_LEN);
- tftp_filename[MAX_LEN-1] = 0;
+ strncpy(tftp_filename, net_boot_file_name, MAX_LEN);
+ tftp_filename[MAX_LEN - 1] = 0;
} else {
- TftpRemoteIP = string_to_ip(BootFile);
+ tftp_remote_ip = string_to_ip(net_boot_file_name);
strncpy(tftp_filename, p + 1, MAX_LEN);
- tftp_filename[MAX_LEN-1] = 0;
+ tftp_filename[MAX_LEN - 1] = 0;
}
}
#ifdef CONFIG_CMD_TFTPPUT
protocol == TFTPPUT ? "to" : "from",
#else
- "from",
+ "from",
#endif
- &TftpRemoteIP, &NetOurIP);
+ &tftp_remote_ip, &net_ip);
/* Check if we need to send across this subnet */
- if (NetOurGatewayIP && NetOurSubnetMask) {
- IPaddr_t OurNet = NetOurIP & NetOurSubnetMask;
- IPaddr_t RemoteNet = TftpRemoteIP & NetOurSubnetMask;
-
- if (OurNet != RemoteNet)
- printf("; sending through gateway %pI4",
- &NetOurGatewayIP);
+ if (net_gateway.s_addr && net_netmask.s_addr) {
+ struct in_addr our_net;
+ struct in_addr remote_net;
+
+ our_net.s_addr = net_ip.s_addr & net_netmask.s_addr;
+ remote_net.s_addr = tftp_remote_ip.s_addr & net_netmask.s_addr;
+ if (our_net.s_addr != remote_net.s_addr)
+ printf("; sending through gateway %pI4", &net_gateway);
}
putc('\n');
printf("Filename '%s'.", tftp_filename);
- if (NetBootFileSize) {
- printf(" Size is 0x%x Bytes = ", NetBootFileSize<<9);
- print_size(NetBootFileSize<<9, "");
+ if (net_boot_file_expected_size_in_blocks) {
+ printf(" Size is 0x%x Bytes = ",
+ net_boot_file_expected_size_in_blocks << 9);
+ print_size(net_boot_file_expected_size_in_blocks << 9, "");
}
putc('\n');
#ifdef CONFIG_CMD_TFTPPUT
- TftpWriting = (protocol == TFTPPUT);
- if (TftpWriting) {
+ tftp_put_active = (protocol == TFTPPUT);
+ if (tftp_put_active) {
printf("Save address: 0x%lx\n", save_addr);
printf("Save size: 0x%lx\n", save_size);
- NetBootFileXferSize = save_size;
+ net_boot_file_size = save_size;
puts("Saving: *\b");
- TftpState = STATE_SEND_WRQ;
+ tftp_state = STATE_SEND_WRQ;
new_transfer();
} else
#endif
{
printf("Load address: 0x%lx\n", load_addr);
puts("Loading: *\b");
- TftpState = STATE_SEND_RRQ;
+ tftp_state = STATE_SEND_RRQ;
}
- TftpTimeoutCountMax = TftpRRQTimeoutCountMax;
+ time_start = get_timer(0);
+ timeout_count_max = tftp_timeout_count_max;
- NetSetTimeout(TftpTimeoutMSecs, TftpTimeout);
- NetSetHandler(TftpHandler);
+ net_set_timeout_handler(timeout_ms, tftp_timeout_handler);
+ net_set_udp_handler(tftp_handler);
#ifdef CONFIG_CMD_TFTPPUT
net_set_icmp_handler(icmp_handler);
#endif
- TftpRemotePort = WELL_KNOWN_PORT;
- TftpTimeoutCount = 0;
+ tftp_remote_port = WELL_KNOWN_PORT;
+ timeout_count = 0;
/* Use a pseudo-random port unless a specific port is set */
- TftpOurPort = 1024 + (get_timer(0) % 3072);
+ tftp_our_port = 1024 + (get_timer(0) % 3072);
#ifdef CONFIG_TFTP_PORT
ep = getenv("tftpdstp");
if (ep != NULL)
- TftpRemotePort = simple_strtol(ep, NULL, 10);
+ tftp_remote_port = simple_strtol(ep, NULL, 10);
ep = getenv("tftpsrcp");
if (ep != NULL)
- TftpOurPort = simple_strtol(ep, NULL, 10);
+ tftp_our_port = simple_strtol(ep, NULL, 10);
#endif
- TftpBlock = 0;
+ tftp_cur_block = 0;
/* zero out server ether in case the server ip has changed */
- memset(NetServerEther, 0, 6);
- /* Revert TftpBlkSize to dflt */
- TftpBlkSize = TFTP_BLOCK_SIZE;
+ memset(net_server_ethaddr, 0, 6);
+ /* Revert tftp_block_size to dflt */
+ tftp_block_size = TFTP_BLOCK_SIZE;
#ifdef CONFIG_MCAST_TFTP
mcast_cleanup();
#endif
#ifdef CONFIG_TFTP_TSIZE
- TftpTsize = 0;
- TftpNumchars = 0;
+ tftp_tsize = 0;
+ tftp_tsize_num_hash = 0;
#endif
- TftpSend();
+ tftp_send();
}
#ifdef CONFIG_CMD_TFTPSRV
-void
-TftpStartServer(void)
+void tftp_start_server(void)
{
tftp_filename[0] = 0;
printf("Using %s device\n", eth_get_name());
- printf("Listening for TFTP transfer on %pI4\n", &NetOurIP);
+ printf("Listening for TFTP transfer on %pI4\n", &net_ip);
printf("Load address: 0x%lx\n", load_addr);
puts("Loading: *\b");
- TftpTimeoutCountMax = TIMEOUT_COUNT;
- TftpTimeoutCount = 0;
- TftpTimeoutMSecs = TIMEOUT;
- NetSetTimeout(TftpTimeoutMSecs, TftpTimeout);
+ timeout_count_max = TIMEOUT_COUNT;
+ timeout_count = 0;
+ timeout_ms = TIMEOUT;
+ net_set_timeout_handler(timeout_ms, tftp_timeout_handler);
- /* Revert TftpBlkSize to dflt */
- TftpBlkSize = TFTP_BLOCK_SIZE;
- TftpBlock = 0;
- TftpOurPort = WELL_KNOWN_PORT;
+ /* Revert tftp_block_size to dflt */
+ tftp_block_size = TFTP_BLOCK_SIZE;
+ tftp_cur_block = 0;
+ tftp_our_port = WELL_KNOWN_PORT;
#ifdef CONFIG_TFTP_TSIZE
- TftpTsize = 0;
- TftpNumchars = 0;
+ tftp_tsize = 0;
+ tftp_tsize_num_hash = 0;
#endif
- TftpState = STATE_RECV_WRQ;
- NetSetHandler(TftpHandler);
+ tftp_state = STATE_RECV_WRQ;
+ net_set_udp_handler(tftp_handler);
+
+ /* zero out server ether in case the server ip has changed */
+ memset(net_server_ethaddr, 0, 6);
}
#endif /* CONFIG_CMD_TFTPSRV */
#ifdef CONFIG_MCAST_TFTP
-/* Credits: atftp project.
+/*
+ * Credits: atftp project.
*/
-/* pick up BcastAddr, Port, and whether I am [now] the master-client. *
+/*
+ * Pick up BcastAddr, Port, and whether I am [now] the master-client.
* Frame:
* +-------+-----------+---+-------~~-------+---+
* | opc | multicast | 0 | addr, port, mc | 0 |
static void parse_multicast_oack(char *pkt, int len)
{
int i;
- IPaddr_t addr;
- char *mc_adr, *port, *mc;
-
- mc_adr = port = mc = NULL;
+ struct in_addr addr;
+ char *mc_adr;
+ char *port;
+ char *mc;
+
+ mc_adr = NULL;
+ port = NULL;
+ mc = NULL;
/* march along looking for 'multicast\0', which has to start at least
* 14 bytes back from the end.
*/
- for (i = 0; i < len-14; i++)
- if (strcmp(pkt+i, "multicast") == 0)
+ for (i = 0; i < len - 14; i++)
+ if (strcmp(pkt + i, "multicast") == 0)
break;
- if (i >= (len-14)) /* non-Multicast OACK, ign. */
+ if (i >= (len - 14)) /* non-Multicast OACK, ign. */
return;
i += 10; /* strlen multicast */
- mc_adr = pkt+i;
+ mc_adr = pkt + i;
for (; i < len; i++) {
- if (*(pkt+i) == ',') {
- *(pkt+i) = '\0';
+ if (*(pkt + i) == ',') {
+ *(pkt + i) = '\0';
if (port) {
- mc = pkt+i+1;
+ mc = pkt + i + 1;
break;
} else {
- port = pkt+i+1;
+ port = pkt + i + 1;
}
}
}
if (!port || !mc_adr || !mc)
return;
- if (Multicast && MasterClient) {
+ if (tftp_mcast_active && tftp_mcast_master_client) {
printf("I got a OACK as master Client, WRONG!\n");
return;
}
/* ..I now accept packets destined for this MCAST addr, port */
- if (!Multicast) {
- if (Bitmap) {
+ if (!tftp_mcast_active) {
+ if (tftp_mcast_bitmap) {
printf("Internal failure! no mcast.\n");
- free(Bitmap);
- Bitmap = NULL;
- ProhibitMcast = 1;
- return ;
+ free(tftp_mcast_bitmap);
+ tftp_mcast_bitmap = NULL;
+ tftp_mcast_disabled = 1;
+ return;
}
/* I malloc instead of pre-declare; so that if the file ends
* up being too big for this bitmap I can retry
*/
- Bitmap = malloc(Mapsize);
- if (!Bitmap) {
- printf("No Bitmap, no multicast. Sorry.\n");
- ProhibitMcast = 1;
+ tftp_mcast_bitmap = malloc(tftp_mcast_bitmap_size);
+ if (!tftp_mcast_bitmap) {
+ printf("No bitmap, no multicast. Sorry.\n");
+ tftp_mcast_disabled = 1;
return;
}
- memset(Bitmap, 0, Mapsize);
- PrevBitmapHole = 0;
- Multicast = 1;
+ memset(tftp_mcast_bitmap, 0, tftp_mcast_bitmap_size);
+ tftp_mcast_prev_hole = 0;
+ tftp_mcast_active = 1;
}
addr = string_to_ip(mc_adr);
- if (Mcast_addr != addr) {
- if (Mcast_addr)
- eth_mcast_join(Mcast_addr, 0);
- Mcast_addr = addr;
- if (eth_mcast_join(Mcast_addr, 1)) {
+ if (net_mcast_addr.s_addr != addr.s_addr) {
+ if (net_mcast_addr.s_addr)
+ eth_mcast_join(net_mcast_addr, 0);
+ net_mcast_addr = addr;
+ if (eth_mcast_join(net_mcast_addr, 1)) {
printf("Fail to set mcast, revert to TFTP\n");
- ProhibitMcast = 1;
+ tftp_mcast_disabled = 1;
mcast_cleanup();
- NetStartAgain();
+ net_start_again();
}
}
- MasterClient = (unsigned char)simple_strtoul((char *)mc, NULL, 10);
- Mcast_port = (unsigned short)simple_strtoul(port, NULL, 10);
- printf("Multicast: %s:%d [%d]\n", mc_adr, Mcast_port, MasterClient);
+ tftp_mcast_master_client = simple_strtoul((char *)mc, NULL, 10);
+ tftp_mcast_port = (unsigned short)simple_strtoul(port, NULL, 10);
+ printf("Multicast: %s:%d [%d]\n", mc_adr, tftp_mcast_port,
+ tftp_mcast_master_client);
return;
}
projects / karo-tx-uboot.git / blobdiff