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@@ -140,36 +140,6 @@ static char tftp_filename[MAX_LEN];
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static unsigned short tftp_block_size = TFTP_BLOCK_SIZE;
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static unsigned short tftp_block_size_option = TFTP_MTU_BLOCKSIZE;
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-#ifdef CONFIG_MCAST_TFTP
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-#include <malloc.h>
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-#define MTFTP_BITMAPSIZE 0x1000
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-static unsigned *tftp_mcast_bitmap;
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-static int tftp_mcast_prev_hole;
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-static int tftp_mcast_bitmap_size = MTFTP_BITMAPSIZE;
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-static int tftp_mcast_disabled;
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-static int tftp_mcast_master_client;
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-static int tftp_mcast_active;
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-static int tftp_mcast_port;
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-/* can get 'last' block before done..*/
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-static ulong tftp_mcast_ending_block;
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-
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-static void parse_multicast_oack(char *pkt, int len);
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-
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-static void mcast_cleanup(void)
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-{
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- if (net_mcast_addr)
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- eth_mcast_join(net_mcast_addr, 0);
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- if (tftp_mcast_bitmap)
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- free(tftp_mcast_bitmap);
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- tftp_mcast_bitmap = NULL;
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- net_mcast_addr.s_addr = 0;
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- tftp_mcast_active = 0;
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- tftp_mcast_port = 0;
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- tftp_mcast_ending_block = -1;
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-}
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-
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-#endif /* CONFIG_MCAST_TFTP */
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-
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static inline int store_block(int block, uchar *src, unsigned int len)
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{
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ulong offset = block * tftp_block_size + tftp_block_wrap_offset;
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@@ -211,10 +181,6 @@ static inline int store_block(int block, uchar *src, unsigned int len)
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memcpy(ptr, src, len);
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unmap_sysmem(ptr);
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}
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-#ifdef CONFIG_MCAST_TFTP
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- if (tftp_mcast_active)
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- ext2_set_bit(block, tftp_mcast_bitmap);
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-#endif
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if (net_boot_file_size < newsize)
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net_boot_file_size = newsize;
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@@ -292,9 +258,6 @@ static void show_block_marker(void)
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static void restart(const char *msg)
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{
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printf("\n%s; starting again\n", msg);
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-#ifdef CONFIG_MCAST_TFTP
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- mcast_cleanup();
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-#endif
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net_start_again();
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}
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@@ -349,12 +312,6 @@ static void tftp_send(void)
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int len = 0;
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ushort *s;
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-#ifdef CONFIG_MCAST_TFTP
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- /* Multicast TFTP.. non-MasterClients do not ACK data. */
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- if (tftp_mcast_active && tftp_state == STATE_DATA &&
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- tftp_mcast_master_client == 0)
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- return;
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-#endif
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/*
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* We will always be sending some sort of packet, so
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* cobble together the packet headers now.
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@@ -389,30 +346,10 @@ static void tftp_send(void)
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/* try for more effic. blk size */
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pkt += sprintf((char *)pkt, "blksize%c%d%c",
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0, tftp_block_size_option, 0);
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-#ifdef CONFIG_MCAST_TFTP
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- /* Check all preconditions before even trying the option */
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- if (!tftp_mcast_disabled) {
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- tftp_mcast_bitmap = malloc(tftp_mcast_bitmap_size);
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- if (tftp_mcast_bitmap && eth_get_dev()->mcast) {
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- free(tftp_mcast_bitmap);
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- tftp_mcast_bitmap = NULL;
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- pkt += sprintf((char *)pkt, "multicast%c%c",
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- 0, 0);
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- }
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- }
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-#endif /* CONFIG_MCAST_TFTP */
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len = pkt - xp;
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break;
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case STATE_OACK:
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-#ifdef CONFIG_MCAST_TFTP
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- /* My turn! Start at where I need blocks I missed. */
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- if (tftp_mcast_active)
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- tftp_cur_block = ext2_find_next_zero_bit(
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- tftp_mcast_bitmap,
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- tftp_mcast_bitmap_size * 8, 0);
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- /* fall through */
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-#endif
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case STATE_RECV_WRQ:
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case STATE_DATA:
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@@ -482,10 +419,6 @@ static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
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int i;
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if (dest != tftp_our_port) {
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-#ifdef CONFIG_MCAST_TFTP
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- if (tftp_mcast_active &&
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- (!tftp_mcast_port || dest != tftp_mcast_port))
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-#endif
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return;
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}
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if (tftp_state != STATE_SEND_RRQ && src != tftp_remote_port &&
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@@ -566,12 +499,6 @@ static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
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}
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#endif
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}
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-#ifdef CONFIG_MCAST_TFTP
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- parse_multicast_oack((char *)pkt, len - 1);
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- if ((tftp_mcast_active) && (!tftp_mcast_master_client))
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- tftp_state = STATE_DATA; /* passive.. */
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- else
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-#endif
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#ifdef CONFIG_CMD_TFTPPUT
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if (tftp_put_active) {
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/* Get ready to send the first block */
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@@ -599,11 +526,6 @@ static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
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tftp_remote_port = src;
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new_transfer();
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-#ifdef CONFIG_MCAST_TFTP
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- if (tftp_mcast_active) { /* start!=1 common if mcast */
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- tftp_prev_block = tftp_cur_block - 1;
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- } else
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-#endif
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if (tftp_cur_block != 1) { /* Assertion */
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puts("\nTFTP error: ");
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printf("First block is not block 1 (%ld)\n",
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@@ -633,44 +555,8 @@ static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
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* Acknowledge the block just received, which will prompt
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* the remote for the next one.
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*/
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-#ifdef CONFIG_MCAST_TFTP
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- /* if I am the MasterClient, actively calculate what my next
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- * needed block is; else I'm passive; not ACKING
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- */
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- if (tftp_mcast_active) {
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- if (len < tftp_block_size) {
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- tftp_mcast_ending_block = tftp_cur_block;
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- } else if (tftp_mcast_master_client) {
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- tftp_mcast_prev_hole = ext2_find_next_zero_bit(
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- tftp_mcast_bitmap,
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- tftp_mcast_bitmap_size * 8,
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- tftp_mcast_prev_hole);
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- tftp_cur_block = tftp_mcast_prev_hole;
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- if (tftp_cur_block >
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- ((tftp_mcast_bitmap_size * 8) - 1)) {
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- debug("tftpfile too big\n");
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- /* try to double it and retry */
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- tftp_mcast_bitmap_size <<= 1;
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- mcast_cleanup();
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- net_start_again();
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- return;
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- }
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- tftp_prev_block = tftp_cur_block;
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- }
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- }
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-#endif
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tftp_send();
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-#ifdef CONFIG_MCAST_TFTP
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- if (tftp_mcast_active) {
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- if (tftp_mcast_master_client &&
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- (tftp_cur_block >= tftp_mcast_ending_block)) {
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- puts("\nMulticast tftp done\n");
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- mcast_cleanup();
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- net_set_state(NETLOOP_SUCCESS);
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- }
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- } else
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-#endif
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if (len < tftp_block_size)
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tftp_complete();
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break;
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@@ -693,9 +579,6 @@ static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip,
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case TFTP_ERR_FILE_ALREADY_EXISTS:
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default:
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puts("Starting again\n\n");
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-#ifdef CONFIG_MCAST_TFTP
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- mcast_cleanup();
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-#endif
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net_start_again();
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break;
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}
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@@ -873,9 +756,6 @@ void tftp_start(enum proto_t protocol)
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memset(net_server_ethaddr, 0, 6);
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/* Revert tftp_block_size to dflt */
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tftp_block_size = TFTP_BLOCK_SIZE;
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-#ifdef CONFIG_MCAST_TFTP
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- mcast_cleanup();
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-#endif
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#ifdef CONFIG_TFTP_TSIZE
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tftp_tsize = 0;
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tftp_tsize_num_hash = 0;
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@@ -924,102 +804,3 @@ void tftp_start_server(void)
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}
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#endif /* CONFIG_CMD_TFTPSRV */
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-#ifdef CONFIG_MCAST_TFTP
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-/*
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- * Credits: atftp project.
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- */
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-
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-/*
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- * Pick up BcastAddr, Port, and whether I am [now] the master-client.
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- * Frame:
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- * +-------+-----------+---+-------~~-------+---+
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- * | opc | multicast | 0 | addr, port, mc | 0 |
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- * +-------+-----------+---+-------~~-------+---+
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- * The multicast addr/port becomes what I listen to, and if 'mc' is '1' then
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- * I am the new master-client so must send ACKs to DataBlocks. If I am not
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- * master-client, I'm a passive client, gathering what DataBlocks I may and
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- * making note of which ones I got in my bitmask.
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- * In theory, I never go from master->passive..
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- * .. this comes in with pkt already pointing just past opc
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- */
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-static void parse_multicast_oack(char *pkt, int len)
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-{
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- int i;
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- struct in_addr addr;
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- char *mc_adr;
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- char *port;
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- char *mc;
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-
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- mc_adr = NULL;
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- port = NULL;
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- mc = NULL;
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- /* march along looking for 'multicast\0', which has to start at least
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- * 14 bytes back from the end.
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- */
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- for (i = 0; i < len - 14; i++)
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- if (strcmp(pkt + i, "multicast") == 0)
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- break;
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- if (i >= (len - 14)) /* non-Multicast OACK, ign. */
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- return;
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-
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- i += 10; /* strlen multicast */
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- mc_adr = pkt + i;
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- for (; i < len; i++) {
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- if (*(pkt + i) == ',') {
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- *(pkt + i) = '\0';
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- if (port) {
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- mc = pkt + i + 1;
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- break;
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- } else {
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- port = pkt + i + 1;
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- }
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- }
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- }
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- if (!port || !mc_adr || !mc)
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- return;
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- if (tftp_mcast_active && tftp_mcast_master_client) {
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- printf("I got a OACK as master Client, WRONG!\n");
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- return;
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- }
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- /* ..I now accept packets destined for this MCAST addr, port */
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- if (!tftp_mcast_active) {
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- if (tftp_mcast_bitmap) {
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- printf("Internal failure! no mcast.\n");
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- free(tftp_mcast_bitmap);
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- tftp_mcast_bitmap = NULL;
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- tftp_mcast_disabled = 1;
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- return;
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- }
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- /* I malloc instead of pre-declare; so that if the file ends
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- * up being too big for this bitmap I can retry
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- */
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- tftp_mcast_bitmap = malloc(tftp_mcast_bitmap_size);
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- if (!tftp_mcast_bitmap) {
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- printf("No bitmap, no multicast. Sorry.\n");
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- tftp_mcast_disabled = 1;
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- return;
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- }
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- memset(tftp_mcast_bitmap, 0, tftp_mcast_bitmap_size);
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- tftp_mcast_prev_hole = 0;
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- tftp_mcast_active = 1;
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- }
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- addr = string_to_ip(mc_adr);
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- if (net_mcast_addr.s_addr != addr.s_addr) {
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- if (net_mcast_addr.s_addr)
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- eth_mcast_join(net_mcast_addr, 0);
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- net_mcast_addr = addr;
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- if (eth_mcast_join(net_mcast_addr, 1)) {
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- printf("Fail to set mcast, revert to TFTP\n");
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- tftp_mcast_disabled = 1;
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- mcast_cleanup();
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- net_start_again();
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- }
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- }
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- tftp_mcast_master_client = simple_strtoul((char *)mc, NULL, 10);
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- tftp_mcast_port = (unsigned short)simple_strtoul(port, NULL, 10);
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- printf("Multicast: %s:%d [%d]\n", mc_adr, tftp_mcast_port,
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- tftp_mcast_master_client);
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- return;
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-}
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-
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-#endif /* Multicast TFTP */
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