X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_net.c;h=09489d404e3475a560d719ffdf296f3707362bdb;hb=d44a5f51288aec60c6bdb4ac939d75c24e5bf9c2;hp=a6878491998afaa299f77ad06306bff83e028939;hpb=2fb2604d5c20beb061b0a94282b7f6eb14d00cb8;p=karo-tx-uboot.git

diff --git a/common/cmd_net.c b/common/cmd_net.c
index a687849199..09489d404e 100644
--- a/common/cmd_net.c
+++ b/common/cmd_net.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
@@ -28,45 +12,83 @@
 #include <command.h>
 #include <net.h>
 
-extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
+static int netboot_common(enum proto_t, cmd_tbl_t *, int, char * const []);
 
-static int netboot_common (proto_t, cmd_tbl_t *, int , char *[]);
-
-int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int do_bootp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	return netboot_common (BOOTP, cmdtp, argc, argv);
+	return netboot_common(BOOTP, cmdtp, argc, argv);
 }
 
 U_BOOT_CMD(
 	bootp,	3,	1,	do_bootp,
 	"boot image via network using BOOTP/TFTP protocol",
-	"[loadAddress] [[hostIPaddr:]bootfilename]\n"
+	"[loadAddress] [[hostIPaddr:]bootfilename]"
 );
 
-int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	return netboot_common (TFTP, cmdtp, argc, argv);
+	int ret;
+
+	bootstage_mark_name(BOOTSTAGE_KERNELREAD_START, "tftp_start");
+	ret = netboot_common(TFTPGET, cmdtp, argc, argv);
+	bootstage_mark_name(BOOTSTAGE_KERNELREAD_STOP, "tftp_done");
+	return ret;
 }
 
 U_BOOT_CMD(
 	tftpboot,	3,	1,	do_tftpb,
 	"boot image via network using TFTP protocol",
-	"[loadAddress] [[hostIPaddr:]bootfilename]\n"
+	"[loadAddress] [[hostIPaddr:]bootfilename]"
+);
+
+#ifdef CONFIG_CMD_TFTPPUT
+int do_tftpput(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int ret;
+
+	ret = netboot_common(TFTPPUT, cmdtp, argc, argv);
+	return ret;
+}
+
+U_BOOT_CMD(
+	tftpput,	4,	1,	do_tftpput,
+	"TFTP put command, for uploading files to a server",
+	"Address Size [[hostIPaddr:]filename]"
 );
+#endif
 
-int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+#ifdef CONFIG_CMD_TFTPSRV
+static int do_tftpsrv(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 {
-	return netboot_common (RARP, cmdtp, argc, argv);
+	return netboot_common(TFTPSRV, cmdtp, argc, argv);
+}
+
+U_BOOT_CMD(
+	tftpsrv,	2,	1,	do_tftpsrv,
+	"act as a TFTP server and boot the first received file",
+	"[loadAddress]\n"
+	"Listen for an incoming TFTP transfer, receive a file and boot it.\n"
+	"The transfer is aborted if a transfer has not been started after\n"
+	"about 50 seconds or if Ctrl-C is pressed."
+);
+#endif
+
+
+#ifdef CONFIG_CMD_RARP
+int do_rarpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return netboot_common(RARP, cmdtp, argc, argv);
 }
 
 U_BOOT_CMD(
 	rarpboot,	3,	1,	do_rarpb,
 	"boot image via network using RARP/TFTP protocol",
-	"[loadAddress] [[hostIPaddr:]bootfilename]\n"
+	"[loadAddress] [[hostIPaddr:]bootfilename]"
 );
+#endif
 
 #if defined(CONFIG_CMD_DHCP)
-int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int do_dhcp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	return netboot_common(DHCP, cmdtp, argc, argv);
 }
@@ -74,12 +96,12 @@ int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
 	dhcp,	3,	1,	do_dhcp,
 	"boot image via network using DHCP/TFTP protocol",
-	"[loadAddress] [[hostIPaddr:]bootfilename]\n"
+	"[loadAddress] [[hostIPaddr:]bootfilename]"
 );
 #endif
 
 #if defined(CONFIG_CMD_NFS)
-int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int do_nfs(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	return netboot_common(NFS, cmdtp, argc, argv);
 }
@@ -87,71 +109,75 @@ int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
 	nfs,	3,	1,	do_nfs,
 	"boot image via network using NFS protocol",
-	"[loadAddress] [[hostIPaddr:]bootfilename]\n"
+	"[loadAddress] [[hostIPaddr:]bootfilename]"
 );
 #endif
 
-static void netboot_update_env (void)
+static void netboot_update_env(void)
 {
 	char tmp[22];
 
 	if (NetOurGatewayIP) {
-		ip_to_string (NetOurGatewayIP, tmp);
-		setenv ("gatewayip", tmp);
+		ip_to_string(NetOurGatewayIP, tmp);
+		setenv("gatewayip", tmp);
 	}
 
 	if (NetOurSubnetMask) {
-		ip_to_string (NetOurSubnetMask, tmp);
-		setenv ("netmask", tmp);
+		ip_to_string(NetOurSubnetMask, tmp);
+		setenv("netmask", tmp);
 	}
 
 	if (NetOurHostName[0])
-		setenv ("hostname", NetOurHostName);
+		setenv("hostname", NetOurHostName);
 
 	if (NetOurRootPath[0])
-		setenv ("rootpath", NetOurRootPath);
+		setenv("rootpath", NetOurRootPath);
 
 	if (NetOurIP) {
-		ip_to_string (NetOurIP, tmp);
-		setenv ("ipaddr", tmp);
+		ip_to_string(NetOurIP, tmp);
+		setenv("ipaddr", tmp);
 	}
-
+#if !defined(CONFIG_BOOTP_SERVERIP)
+	/*
+	 * Only attempt to change serverip if net/bootp.c:BootpCopyNetParams()
+	 * could have set it
+	 */
 	if (NetServerIP) {
-		ip_to_string (NetServerIP, tmp);
-		setenv ("serverip", tmp);
+		ip_to_string(NetServerIP, tmp);
+		setenv("serverip", tmp);
 	}
-
+#endif
 	if (NetOurDNSIP) {
-		ip_to_string (NetOurDNSIP, tmp);
-		setenv ("dnsip", tmp);
+		ip_to_string(NetOurDNSIP, tmp);
+		setenv("dnsip", tmp);
 	}
 #if defined(CONFIG_BOOTP_DNS2)
 	if (NetOurDNS2IP) {
-		ip_to_string (NetOurDNS2IP, tmp);
-		setenv ("dnsip2", tmp);
+		ip_to_string(NetOurDNS2IP, tmp);
+		setenv("dnsip2", tmp);
 	}
 #endif
 	if (NetOurNISDomain[0])
-		setenv ("domain", NetOurNISDomain);
+		setenv("domain", NetOurNISDomain);
 
 #if defined(CONFIG_CMD_SNTP) \
     && defined(CONFIG_BOOTP_TIMEOFFSET)
 	if (NetTimeOffset) {
-		sprintf (tmp, "%d", NetTimeOffset);
-		setenv ("timeoffset", tmp);
+		sprintf(tmp, "%d", NetTimeOffset);
+		setenv("timeoffset", tmp);
 	}
 #endif
 #if defined(CONFIG_CMD_SNTP) \
     && defined(CONFIG_BOOTP_NTPSERVER)
 	if (NetNtpServerIP) {
-		ip_to_string (NetNtpServerIP, tmp);
-		setenv ("ntpserverip", tmp);
+		ip_to_string(NetNtpServerIP, tmp);
+		setenv("ntpserverip", tmp);
 	}
 #endif
 }
 
-static int
-netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
+static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
+		char * const argv[])
 {
 	char *s;
 	char *end;
@@ -182,78 +208,64 @@ netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
 		break;
 
 	case 3:	load_addr = simple_strtoul(argv[1], NULL, 16);
-		copy_filename (BootFile, argv[2], sizeof(BootFile));
+		copy_filename(BootFile, argv[2], sizeof(BootFile));
 
 		break;
 
-	default: cmd_usage(cmdtp);
-		show_boot_progress (-80);
-		return 1;
+#ifdef CONFIG_CMD_TFTPPUT
+	case 4:
+		if (strict_strtoul(argv[1], 16, &save_addr) < 0 ||
+			strict_strtoul(argv[2], 16, &save_size) < 0) {
+			printf("Invalid address/size\n");
+			return cmd_usage(cmdtp);
+		}
+		copy_filename(BootFile, argv[3], sizeof(BootFile));
+		break;
+#endif
+	default:
+		bootstage_error(BOOTSTAGE_ID_NET_START);
+		return CMD_RET_USAGE;
 	}
+	bootstage_mark(BOOTSTAGE_ID_NET_START);
 
-	show_boot_progress (80);
 	if ((size = NetLoop(proto)) < 0) {
-		show_boot_progress (-81);
+		bootstage_error(BOOTSTAGE_ID_NET_NETLOOP_OK);
 		return 1;
 	}
+	bootstage_mark(BOOTSTAGE_ID_NET_NETLOOP_OK);
 
-	show_boot_progress (81);
 	/* NetLoop ok, update environment */
 	netboot_update_env();
 
 	/* done if no file was loaded (no errors though) */
 	if (size == 0) {
-		show_boot_progress (-82);
+		bootstage_error(BOOTSTAGE_ID_NET_LOADED);
 		return 0;
 	}
 
 	/* flush cache */
 	flush_cache(load_addr, size);
 
-	/* Loading ok, check if we should attempt an auto-start */
-	if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) {
-		char *local_args[2];
-		local_args[0] = argv[0];
-		local_args[1] = NULL;
-
-		printf ("Automatic boot of image at addr 0x%08lX ...\n",
-			load_addr);
-		show_boot_progress (82);
-		rcode = do_bootm (cmdtp, 0, 1, local_args);
-	}
-
-#ifdef CONFIG_AUTOSCRIPT
-	if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) {
-		printf ("Running autoscript at addr 0x%08lX", load_addr);
+	bootstage_mark(BOOTSTAGE_ID_NET_LOADED);
 
-		s = getenv ("autoscript_uname");
-		if (s)
-			printf (":%s ...\n", s);
-		else
-			puts (" ...\n");
+	rcode = bootm_maybe_autostart(cmdtp, argv[0]);
 
-		show_boot_progress (83);
-		rcode = autoscript (load_addr, s);
-	}
-#endif
 	if (rcode < 0)
-		show_boot_progress (-83);
+		bootstage_error(BOOTSTAGE_ID_NET_DONE_ERR);
 	else
-		show_boot_progress (84);
+		bootstage_mark(BOOTSTAGE_ID_NET_DONE);
 	return rcode;
 }
 
 #if defined(CONFIG_CMD_PING)
-int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int do_ping(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	if (argc < 2)
 		return -1;
 
 	NetPingIP = string_to_ip(argv[1]);
-	if (NetPingIP == 0) {
-		cmd_usage(cmdtp);
-		return -1;
-	}
+	if (NetPingIP == 0)
+		return CMD_RET_USAGE;
 
 	if (NetLoop(PING) < 0) {
 		printf("ping failed; host %s is not alive\n", argv[1]);
@@ -268,7 +280,7 @@ int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
 	ping,	2,	1,	do_ping,
 	"send ICMP ECHO_REQUEST to network host",
-	"pingAddress\n"
+	"pingAddress"
 );
 #endif
 
@@ -294,7 +306,7 @@ static void cdp_update_env(void)
 
 }
 
-int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_cdp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	int r;
 
@@ -312,34 +324,38 @@ int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
 	cdp,	1,	1,	do_cdp,
 	"Perform CDP network configuration",
+	"\n"
 );
 #endif
 
 #if defined(CONFIG_CMD_SNTP)
-int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_sntp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	char *toff;
 
 	if (argc < 2) {
-		NetNtpServerIP = getenv_IPaddr ("ntpserverip");
+		NetNtpServerIP = getenv_IPaddr("ntpserverip");
 		if (NetNtpServerIP == 0) {
-			printf ("ntpserverip not set\n");
+			printf("ntpserverip not set\n");
 			return (1);
 		}
 	} else {
 		NetNtpServerIP = string_to_ip(argv[1]);
 		if (NetNtpServerIP == 0) {
-			printf ("Bad NTP server IP address\n");
+			printf("Bad NTP server IP address\n");
 			return (1);
 		}
 	}
 
-	toff = getenv ("timeoffset");
-	if (toff == NULL) NetTimeOffset = 0;
-	else NetTimeOffset = simple_strtol (toff, NULL, 10);
+	toff = getenv("timeoffset");
+	if (toff == NULL)
+		NetTimeOffset = 0;
+	else
+		NetTimeOffset = simple_strtol(toff, NULL, 10);
 
 	if (NetLoop(SNTP) < 0) {
-		printf("SNTP failed: host %s not responding\n", argv[1]);
+		printf("SNTP failed: host %pI4 not responding\n",
+			&NetNtpServerIP);
 		return 1;
 	}
 
@@ -352,3 +368,80 @@ U_BOOT_CMD(
 	"[NTP server IP]\n"
 );
 #endif
+
+#if defined(CONFIG_CMD_DNS)
+int do_dns(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	if (argc == 1)
+		return CMD_RET_USAGE;
+
+	/*
+	 * We should check for a valid hostname:
+	 * - Each label must be between 1 and 63 characters long
+	 * - the entire hostname has a maximum of 255 characters
+	 * - only the ASCII letters 'a' through 'z' (case-insensitive),
+	 *   the digits '0' through '9', and the hyphen
+	 * - cannot begin or end with a hyphen
+	 * - no other symbols, punctuation characters, or blank spaces are
+	 *   permitted
+	 * but hey - this is a minimalist implmentation, so only check length
+	 * and let the name server deal with things.
+	 */
+	if (strlen(argv[1]) >= 255) {
+		printf("dns error: hostname too long\n");
+		return 1;
+	}
+
+	NetDNSResolve = argv[1];
+
+	if (argc == 3)
+		NetDNSenvvar = argv[2];
+	else
+		NetDNSenvvar = NULL;
+
+	if (NetLoop(DNS) < 0) {
+		printf("dns lookup of %s failed, check setup\n", argv[1]);
+		return 1;
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	dns,	3,	1,	do_dns,
+	"lookup the IP of a hostname",
+	"hostname [envvar]"
+);
+
+#endif	/* CONFIG_CMD_DNS */
+
+#if defined(CONFIG_CMD_LINK_LOCAL)
+static int do_link_local(cmd_tbl_t *cmdtp, int flag, int argc,
+			char * const argv[])
+{
+	char tmp[22];
+
+	if (NetLoop(LINKLOCAL) < 0)
+		return 1;
+
+	NetOurGatewayIP = 0;
+	ip_to_string(NetOurGatewayIP, tmp);
+	setenv("gatewayip", tmp);
+
+	ip_to_string(NetOurSubnetMask, tmp);
+	setenv("netmask", tmp);
+
+	ip_to_string(NetOurIP, tmp);
+	setenv("ipaddr", tmp);
+	setenv("llipaddr", tmp); /* store this for next time */
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	linklocal,	1,	1,	do_link_local,
+	"acquire a network IP address using the link-local protocol",
+	""
+);
+
+#endif  /* CONFIG_CMD_LINK_LOCAL */