X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=net%2Fbootp.c;h=e679f8b7f876e236bd7ec84b7218299c3bb82f57;hb=a32868d6bd8ec07c07deaa64d8232256995dbf42;hp=89e30d2c703e2d8423b84c0e9844bee7041dd343;hpb=4985ca5af3767ffe13ea96e1dc26f88c81084414;p=u-boot diff --git a/net/bootp.c b/net/bootp.c index 89e30d2c70..e679f8b7f8 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -8,17 +8,6 @@ * Copyright 2000-2004 Wolfgang Denk, wd@denx.de */ -#if 0 -#define DEBUG 1 /* general debug */ -#define DEBUG_BOOTP_EXT 1 /* Debug received vendor fields */ -#endif - -#ifdef DEBUG_BOOTP_EXT -#define debug_ext(fmt,args...) printf (fmt ,##args) -#else -#define debug_ext(fmt,args...) -#endif - #include #include #include @@ -31,9 +20,7 @@ #define BOOTP_VENDOR_MAGIC 0x63825363 /* RFC1048 Magic Cookie */ -#if defined(CONFIG_CMD_NET) - -#define TIMEOUT 5UL /* Seconds before trying BOOTP again */ +#define TIMEOUT 5000UL /* Milliseconds before trying BOOTP again */ #ifndef CONFIG_NET_RETRY_COUNT # define TIMEOUT_COUNT 5 /* # of timeouts before giving up */ #else @@ -107,7 +94,7 @@ static int BootpCheckPkt(uchar *pkt, unsigned dest, unsigned src, unsigned len) retval = -6; } - debug ("Filtering pkt = %d\n", retval); + debug("Filtering pkt = %d\n", retval); return retval; } @@ -124,12 +111,12 @@ static void BootpCopyNetParams(Bootp_t *bp) NetCopyIP(&tmp_ip, &bp->bp_siaddr); if (tmp_ip != 0) NetCopyIP(&NetServerIP, &bp->bp_siaddr); - memcpy (NetServerEther, ((Ethernet_t *)NetRxPkt)->et_src, 6); + memcpy (NetServerEther, ((Ethernet_t *)NetRxPacket)->et_src, 6); #endif if (strlen(bp->bp_file) > 0) copy_filename (BootFile, bp->bp_file, sizeof(BootFile)); - debug ("Bootfile: %s\n", BootFile); + debug("Bootfile: %s\n", BootFile); /* Propagate to environment: * don't delete exising entry when BOOTP / DHCP reply does @@ -156,28 +143,28 @@ static void BootpVendorFieldProcess (u8 * ext) { int size = *(ext + 1); - debug_ext ("[BOOTP] Processing extension %d... (%d bytes)\n", *ext, + debug("[BOOTP] Processing extension %d... (%d bytes)\n", *ext, *(ext + 1)); NetBootFileSize = 0; switch (*ext) { /* Fixed length fields */ - case 1: /* Subnet mask */ + case 1: /* Subnet mask */ if (NetOurSubnetMask == 0) NetCopyIP (&NetOurSubnetMask, (IPaddr_t *) (ext + 2)); break; - case 2: /* Time offset - Not yet supported */ + case 2: /* Time offset - Not yet supported */ break; /* Variable length fields */ - case 3: /* Gateways list */ + case 3: /* Gateways list */ if (NetOurGatewayIP == 0) { NetCopyIP (&NetOurGatewayIP, (IPaddr_t *) (ext + 2)); } break; - case 4: /* Time server - Not yet supported */ + case 4: /* Time server - Not yet supported */ break; - case 5: /* IEN-116 name server - Not yet supported */ + case 5: /* IEN-116 name server - Not yet supported */ break; case 6: if (NetOurDNSIP == 0) { @@ -189,43 +176,43 @@ static void BootpVendorFieldProcess (u8 * ext) } #endif break; - case 7: /* Log server - Not yet supported */ + case 7: /* Log server - Not yet supported */ break; - case 8: /* Cookie/Quote server - Not yet supported */ + case 8: /* Cookie/Quote server - Not yet supported */ break; - case 9: /* LPR server - Not yet supported */ + case 9: /* LPR server - Not yet supported */ break; - case 10: /* Impress server - Not yet supported */ + case 10: /* Impress server - Not yet supported */ break; - case 11: /* RPL server - Not yet supported */ + case 11: /* RPL server - Not yet supported */ break; - case 12: /* Host name */ + case 12: /* Host name */ if (NetOurHostName[0] == 0) { size = truncate_sz ("Host Name", sizeof (NetOurHostName), size); memcpy (&NetOurHostName, ext + 2, size); NetOurHostName[size] = 0; } break; - case 13: /* Boot file size */ + case 13: /* Boot file size */ if (size == 2) NetBootFileSize = ntohs (*(ushort *) (ext + 2)); else if (size == 4) NetBootFileSize = ntohl (*(ulong *) (ext + 2)); break; - case 14: /* Merit dump file - Not yet supported */ + case 14: /* Merit dump file - Not yet supported */ break; - case 15: /* Domain name - Not yet supported */ + case 15: /* Domain name - Not yet supported */ break; - case 16: /* Swap server - Not yet supported */ + case 16: /* Swap server - Not yet supported */ break; - case 17: /* Root path */ + case 17: /* Root path */ if (NetOurRootPath[0] == 0) { size = truncate_sz ("Root Path", sizeof (NetOurRootPath), size); memcpy (&NetOurRootPath, ext + 2, size); NetOurRootPath[size] = 0; } break; - case 18: /* Extension path - Not yet supported */ + case 18: /* Extension path - Not yet supported */ /* * This can be used to send the information of the * vendor area in another file that the client can @@ -233,7 +220,7 @@ static void BootpVendorFieldProcess (u8 * ext) */ break; /* IP host layer fields */ - case 40: /* NIS Domain name */ + case 40: /* NIS Domain name */ if (NetOurNISDomain[0] == 0) { size = truncate_sz ("NIS Domain Name", sizeof (NetOurNISDomain), size); memcpy (&NetOurNISDomain, ext + 2, size); @@ -241,7 +228,7 @@ static void BootpVendorFieldProcess (u8 * ext) } break; /* Application layer fields */ - case 43: /* Vendor specific info - Not yet supported */ + case 43: /* Vendor specific info - Not yet supported */ /* * Binary information to exchange specific * product information. @@ -255,7 +242,7 @@ static void BootpVendorProcess (u8 * ext, int size) { u8 *end = ext + size; - debug_ext ("[BOOTP] Checking extension (%d bytes)...\n", size); + debug("[BOOTP] Checking extension (%d bytes)...\n", size); while ((ext < end) && (*ext != 0xff)) { if (*ext == 0) { @@ -269,40 +256,27 @@ static void BootpVendorProcess (u8 * ext, int size) } } -#ifdef DEBUG_BOOTP_EXT - puts ("[BOOTP] Received fields: \n"); - if (NetOurSubnetMask) { - puts ("NetOurSubnetMask : "); - print_IPaddr (NetOurSubnetMask); - putc ('\n'); - } + debug("[BOOTP] Received fields: \n"); + if (NetOurSubnetMask) + debug("NetOurSubnetMask : %pI4\n", &NetOurSubnetMask); - if (NetOurGatewayIP) { - puts ("NetOurGatewayIP : "); - print_IPaddr (NetOurGatewayIP); - putc ('\n'); - } + if (NetOurGatewayIP) + debug("NetOurGatewayIP : %pI4", &NetOurGatewayIP); - if (NetBootFileSize) { - printf ("NetBootFileSize : %d\n", NetBootFileSize); - } + if (NetBootFileSize) + debug("NetBootFileSize : %d\n", NetBootFileSize); - if (NetOurHostName[0]) { - printf ("NetOurHostName : %s\n", NetOurHostName); - } + if (NetOurHostName[0]) + debug("NetOurHostName : %s\n", NetOurHostName); - if (NetOurRootPath[0]) { - printf ("NetOurRootPath : %s\n", NetOurRootPath); - } + if (NetOurRootPath[0]) + debug("NetOurRootPath : %s\n", NetOurRootPath); - if (NetOurNISDomain[0]) { - printf ("NetOurNISDomain : %s\n", NetOurNISDomain); - } + if (NetOurNISDomain[0]) + debug("NetOurNISDomain : %s\n", NetOurNISDomain); - if (NetBootFileSize) { - printf ("NetBootFileSize: %d\n", NetBootFileSize); - } -#endif /* DEBUG_BOOTP_EXT */ + if (NetBootFileSize) + debug("NetBootFileSize: %d\n", NetBootFileSize); } /* * Handle a BOOTP received packet. @@ -313,7 +287,7 @@ BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) Bootp_t *bp; char *s; - debug ("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%d)\n", + debug("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%zu)\n", src, dest, len, sizeof (Bootp_t)); bp = (Bootp_t *)pkt; @@ -336,7 +310,7 @@ BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) NetSetTimeout(0, (thand_f *)0); - debug ("Got good BOOTP\n"); + debug("Got good BOOTP\n"); if ((s = getenv("autoload")) != NULL) { if (*s == 'n') { @@ -371,7 +345,7 @@ BootpTimeout(void) puts ("\nRetry count exceeded; starting again\n"); NetStartAgain (); } else { - NetSetTimeout (TIMEOUT * CFG_HZ, BootpTimeout); + NetSetTimeout (TIMEOUT, BootpTimeout); BootpRequest (); } } @@ -579,29 +553,15 @@ BootpRequest (void) #ifdef CONFIG_BOOTP_RANDOM_DELAY /* Random BOOTP delay */ unsigned char bi_enetaddr[6]; int reg; - char *e,*s; - char tmp[64]; ulong tst1, tst2, sum, m_mask, m_value = 0; if (BootpTry ==0) { /* get our mac */ - reg = getenv_r ("ethaddr", tmp, sizeof(tmp)); - s = (reg > 0) ? tmp : NULL; + eth_getenv_enetaddr("ethaddr", bi_enetaddr); - for (reg=0; reg<6; ++reg) { - bi_enetaddr[reg] = s ? simple_strtoul(s, &e, 16) : 0; - if (s) { - s = (*e) ? e+1 : e; - } - } -#ifdef DEBUG - puts ("BootpRequest => Our Mac: "); - for (reg=0; reg<6; reg++) { - printf ("%x%c", - bi_enetaddr[reg], - reg==5 ? '\n' : ':'); - } -#endif /* DEBUG */ + debug("BootpRequest => Our Mac: "); + for (reg=0; reg<6; reg++) + debug("%x%c", bi_enetaddr[reg], reg==5 ? '\n' : ':'); /* Mac-Manipulation 2 get seed1 */ tst1=0; @@ -671,7 +631,7 @@ BootpRequest (void) bp->bp_htype = HWT_ETHER; bp->bp_hlen = HWL_ETHER; bp->bp_hops = 0; - bp->bp_secs = htons(get_timer(0) / CFG_HZ); + bp->bp_secs = htons(get_timer(0) / 1000); NetWriteIP(&bp->bp_ciaddr, 0); NetWriteIP(&bp->bp_yiaddr, 0); NetWriteIP(&bp->bp_siaddr, 0); @@ -688,7 +648,7 @@ BootpRequest (void) /* * Bootp ID is the lower 4 bytes of our ethernet address - * plus the current time in HZ. + * plus the current time in ms. */ BootpID = ((ulong)NetOurEther[2] << 24) | ((ulong)NetOurEther[3] << 16) @@ -702,10 +662,10 @@ BootpRequest (void) * Calculate proper packet lengths taking into account the * variable size of the options field */ - pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + ext_len; + pktlen = ((int)(pkt-NetTxPacket)) + BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + ext_len; iplen = BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + ext_len; NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen); - NetSetTimeout(SELECT_TIMEOUT * CFG_HZ, BootpTimeout); + NetSetTimeout(SELECT_TIMEOUT, BootpTimeout); #if defined(CONFIG_CMD_DHCP) dhcp_state = SELECTING; @@ -721,6 +681,9 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp) { uchar *end = popt + BOOTP_HDR_SIZE; int oplen, size; +#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET) + int *to_ptr; +#endif while (popt < end && *popt != 0xff) { oplen = *(popt + 1); @@ -730,7 +693,8 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp) break; #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET) case 2: /* Time offset */ - NetCopyLong ((ulong *)&NetTimeOffset, (ulong *) (popt + 2)); + to_ptr = &NetTimeOffset; + NetCopyLong ((ulong *)to_ptr, (ulong *)(popt + 2)); NetTimeOffset = ntohl (NetTimeOffset); break; #endif @@ -835,7 +799,7 @@ static void DhcpSendRequestPkt(Bootp_t *bp_offer) int pktlen, iplen, extlen; IPaddr_t OfferedIP; - debug ("DhcpSendRequestPkt: Sending DHCPREQUEST\n"); + debug("DhcpSendRequestPkt: Sending DHCPREQUEST\n"); pkt = NetTxPacket; memset ((void*)pkt, 0, PKTSIZE); @@ -849,7 +813,7 @@ static void DhcpSendRequestPkt(Bootp_t *bp_offer) bp->bp_htype = HWT_ETHER; bp->bp_hlen = HWL_ETHER; bp->bp_hops = 0; - bp->bp_secs = htons(get_timer(0) / CFG_HZ); + bp->bp_secs = htons(get_timer(0) / 1000); /* Do not set the client IP, your IP, or server IP yet, since it hasn't been ACK'ed by * the server yet */ @@ -875,11 +839,14 @@ static void DhcpSendRequestPkt(Bootp_t *bp_offer) NetCopyIP(&OfferedIP, &bp_offer->bp_yiaddr); extlen = DhcpExtended((u8 *)bp->bp_vend, DHCP_REQUEST, NetDHCPServerIP, OfferedIP); - pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + extlen; + pktlen = ((int)(pkt-NetTxPacket)) + BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + extlen; iplen = BOOTP_HDR_SIZE - sizeof(bp->bp_vend) + extlen; NetSetIP(iphdr, 0xFFFFFFFFL, PORT_BOOTPS, PORT_BOOTPC, iplen); - debug ("Transmitting DHCPREQUEST packet: len = %d\n", pktlen); + debug("Transmitting DHCPREQUEST packet: len = %d\n", pktlen); +#ifdef CONFIG_BOOTP_DHCP_REQUEST_DELAY + udelay(CONFIG_BOOTP_DHCP_REQUEST_DELAY); +#endif /* CONFIG_BOOTP_DHCP_REQUEST_DELAY */ NetSendPacket(NetTxPacket, pktlen); } @@ -891,13 +858,13 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) { Bootp_t *bp = (Bootp_t *)pkt; - debug ("DHCPHandler: got packet: (src=%d, dst=%d, len=%d) state: %d\n", + debug("DHCPHandler: got packet: (src=%d, dst=%d, len=%d) state: %d\n", src, dest, len, dhcp_state); if (BootpCheckPkt(pkt, dest, src, len)) /* Filter out pkts we don't want */ return; - debug ("DHCPHandler: got DHCP packet: (src=%d, dst=%d, len=%d) state: %d\n", + debug("DHCPHandler: got DHCP packet: (src=%d, dst=%d, len=%d) state: %d\n", src, dest, len, dhcp_state); switch (dhcp_state) { @@ -908,31 +875,29 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) * If filename is in format we recognize, assume it is a valid * OFFER from a server we want. */ - debug ("DHCP: state=SELECTING bp_file: \"%s\"\n", bp->bp_file); -#ifdef CFG_BOOTFILE_PREFIX + debug("DHCP: state=SELECTING bp_file: \"%s\"\n", bp->bp_file); +#ifdef CONFIG_SYS_BOOTFILE_PREFIX if (strncmp(bp->bp_file, - CFG_BOOTFILE_PREFIX, - strlen(CFG_BOOTFILE_PREFIX)) == 0 ) { -#endif /* CFG_BOOTFILE_PREFIX */ + CONFIG_SYS_BOOTFILE_PREFIX, + strlen(CONFIG_SYS_BOOTFILE_PREFIX)) == 0 ) { +#endif /* CONFIG_SYS_BOOTFILE_PREFIX */ - debug ("TRANSITIONING TO REQUESTING STATE\n"); + debug("TRANSITIONING TO REQUESTING STATE\n"); dhcp_state = REQUESTING; if (NetReadLong((ulong*)&bp->bp_vend[0]) == htonl(BOOTP_VENDOR_MAGIC)) DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp); - BootpCopyNetParams(bp); /* Store net params from reply */ - - NetSetTimeout(TIMEOUT * CFG_HZ, BootpTimeout); + NetSetTimeout(TIMEOUT, BootpTimeout); DhcpSendRequestPkt(bp); -#ifdef CFG_BOOTFILE_PREFIX +#ifdef CONFIG_SYS_BOOTFILE_PREFIX } -#endif /* CFG_BOOTFILE_PREFIX */ +#endif /* CONFIG_SYS_BOOTFILE_PREFIX */ return; break; case REQUESTING: - debug ("DHCP State: REQUESTING\n"); + debug("DHCP State: REQUESTING\n"); if ( DhcpMessageType((u8 *)bp->bp_vend) == DHCP_ACK ) { char *s; @@ -941,9 +906,7 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) DhcpOptionsProcess((u8 *)&bp->bp_vend[4], bp); BootpCopyNetParams(bp); /* Store net params from reply */ dhcp_state = BOUND; - puts ("DHCP client bound to address "); - print_IPaddr(NetOurIP); - putc ('\n'); + printf ("DHCP client bound to address %pI4\n", &NetOurIP); /* Obey the 'autoload' setting */ if ((s = getenv("autoload")) != NULL) { @@ -968,6 +931,9 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) return; } break; + case BOUND: + /* DHCP client bound to address */ + break; default: puts ("DHCP: INVALID STATE\n"); break; @@ -980,5 +946,3 @@ void DhcpRequest(void) BootpRequest(); } #endif /* CONFIG_CMD_DHCP */ - -#endif /* CONFIG_CMD_NET */