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Diffstat (limited to 'cmd')
-rw-r--r--cmd/Kconfig32
-rw-r--r--cmd/fastboot.c25
-rw-r--r--cmd/net.c46
-rw-r--r--cmd/pxe.c85
-rw-r--r--cmd/sysboot.c2
5 files changed, 170 insertions, 20 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig
index e45b8847aef..65957da7f57 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1673,6 +1673,15 @@ config CMD_DHCP
help
Boot image via network using DHCP/TFTP protocol
+config CMD_DHCP6
+ bool "dhcp6"
+ depends on IPV6
+ help
+ Boot image via network using DHCPv6/TFTP protocol using IPv6.
+
+ Will perform 4-message exchange with DHCPv6 server, requesting
+ the minimum required options to TFTP boot. Complies with RFC 8415.
+
config BOOTP_MAY_FAIL
bool "Allow for the BOOTP/DHCP server to not be found"
depends on CMD_BOOTP
@@ -1786,6 +1795,23 @@ config BOOTP_VCI_STRING
default "U-Boot.arm" if ARM
default "U-Boot"
+if CMD_DHCP6
+
+config DHCP6_PXE_CLIENTARCH
+ hex
+ default 0x16 if ARM64
+ default 0x15 if ARM
+ default 0xFF
+
+config DHCP6_PXE_DHCP_OPTION
+ bool "Request & store 'pxe_configfile' from DHCP6 server"
+
+config DHCP6_ENTERPRISE_ID
+ int "Enterprise ID to send in DHCPv6 Vendor Class Option"
+ default 0
+
+endif
+
config CMD_TFTPBOOT
bool "tftpboot"
default y
@@ -1916,6 +1942,12 @@ config CMD_NCSI
Normally this happens automatically before other network
operations.
+config IPV6_ROUTER_DISCOVERY
+ bool "Do IPv6 router discovery"
+ depends on IPV6
+ help
+ Will automatically perform router solicitation on first IPv6
+ network operation
endif
config CMD_ETHSW
diff --git a/cmd/fastboot.c b/cmd/fastboot.c
index 97dc02ce748..3d5ff951eb6 100644
--- a/cmd/fastboot.c
+++ b/cmd/fastboot.c
@@ -26,7 +26,7 @@ static int do_fastboot_udp(int argc, char *const argv[],
return CMD_RET_FAILURE;
}
- err = net_loop(FASTBOOT);
+ err = net_loop(FASTBOOT_UDP);
if (err < 0) {
printf("fastboot udp error: %d\n", err);
@@ -36,6 +36,26 @@ static int do_fastboot_udp(int argc, char *const argv[],
return CMD_RET_SUCCESS;
}
+static int do_fastboot_tcp(int argc, char *const argv[],
+ uintptr_t buf_addr, size_t buf_size)
+{
+ int err;
+
+ if (!IS_ENABLED(CONFIG_TCP_FUNCTION_FASTBOOT)) {
+ pr_err("Fastboot TCP not enabled\n");
+ return CMD_RET_FAILURE;
+ }
+
+ err = net_loop(FASTBOOT_TCP);
+
+ if (err < 0) {
+ printf("fastboot tcp error: %d\n", err);
+ return CMD_RET_FAILURE;
+ }
+
+ return CMD_RET_SUCCESS;
+}
+
static int do_fastboot_usb(int argc, char *const argv[],
uintptr_t buf_addr, size_t buf_size)
{
@@ -141,7 +161,8 @@ NXTARG:
if (!strcmp(argv[1], "udp"))
return do_fastboot_udp(argc, argv, buf_addr, buf_size);
-
+ if (!strcmp(argv[1], "tcp"))
+ return do_fastboot_tcp(argc, argv, buf_addr, buf_size);
if (!strcmp(argv[1], "usb")) {
argv++;
argc--;
diff --git a/cmd/net.c b/cmd/net.c
index d5e20843dda..68d406291ef 100644
--- a/cmd/net.c
+++ b/cmd/net.c
@@ -111,6 +111,29 @@ U_BOOT_CMD(
);
#endif
+#if defined(CONFIG_CMD_DHCP6)
+static int do_dhcp6(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ int i;
+ int dhcp_argc;
+ char *dhcp_argv[] = {NULL, NULL, NULL, NULL};
+
+ /* Add -ipv6 flag for autoload */
+ for (i = 0; i < argc; i++)
+ dhcp_argv[i] = argv[i];
+ dhcp_argc = argc + 1;
+ dhcp_argv[dhcp_argc - 1] = USE_IP6_CMD_PARAM;
+
+ return netboot_common(DHCP6, cmdtp, dhcp_argc, dhcp_argv);
+}
+
+U_BOOT_CMD(dhcp6, 3, 1, do_dhcp6,
+ "boot image via network using DHCPv6/TFTP protocol.\n"
+ "Use IPv6 hostIPaddr framed with [] brackets",
+ "[loadAddress] [[hostIPaddr:]bootfilename]");
+#endif
+
#if defined(CONFIG_CMD_DHCP)
static int do_dhcp(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
@@ -186,7 +209,7 @@ U_BOOT_CMD(
static void netboot_update_env(void)
{
- char tmp[22];
+ char tmp[44];
if (net_gateway.s_addr) {
ip_to_string(net_gateway, tmp);
@@ -247,6 +270,27 @@ static void netboot_update_env(void)
env_set("ntpserverip", tmp);
}
#endif
+
+ if (IS_ENABLED(CONFIG_IPV6)) {
+ if (!ip6_is_unspecified_addr(&net_ip6) ||
+ net_prefix_length != 0) {
+ sprintf(tmp, "%pI6c", &net_ip6);
+ if (net_prefix_length != 0)
+ sprintf(tmp, "%s/%d", tmp, net_prefix_length);
+
+ env_set("ip6addr", tmp);
+ }
+
+ if (!ip6_is_unspecified_addr(&net_server_ip6)) {
+ sprintf(tmp, "%pI6c", &net_server_ip6);
+ env_set("serverip6", tmp);
+ }
+
+ if (!ip6_is_unspecified_addr(&net_gateway6)) {
+ sprintf(tmp, "%pI6c", &net_gateway6);
+ env_set("gatewayip6", tmp);
+ }
+ }
}
/**
diff --git a/cmd/pxe.c b/cmd/pxe.c
index db8e4697f24..677142520bb 100644
--- a/cmd/pxe.c
+++ b/cmd/pxe.c
@@ -8,6 +8,8 @@
#include <command.h>
#include <fs.h>
#include <net.h>
+#include <net6.h>
+#include <malloc.h>
#include "pxe_utils.h"
@@ -29,12 +31,20 @@ static int do_get_tftp(struct pxe_context *ctx, const char *file_path,
{
char *tftp_argv[] = {"tftp", NULL, NULL, NULL};
int ret;
+ int num_args;
tftp_argv[1] = file_addr;
tftp_argv[2] = (void *)file_path;
+ if (ctx->use_ipv6) {
+ tftp_argv[3] = USE_IP6_CMD_PARAM;
+ num_args = 4;
+ } else {
+ num_args = 3;
+ }
- if (do_tftpb(ctx->cmdtp, 0, 3, tftp_argv))
+ if (do_tftpb(ctx->cmdtp, 0, num_args, tftp_argv))
return -ENOENT;
+
ret = pxe_get_file_size(sizep);
if (ret)
return log_msg_ret("tftp", ret);
@@ -44,6 +54,22 @@ static int do_get_tftp(struct pxe_context *ctx, const char *file_path,
}
/*
+ * Looks for a pxe file with specified config file name,
+ * which is received from DHCPv4 option 209 or
+ * DHCPv6 option 60.
+ *
+ * Returns 1 on success or < 0 on error.
+ */
+static int pxe_dhcp_option_path(struct pxe_context *ctx, unsigned long pxefile_addr_r)
+{
+ int ret = get_pxe_file(ctx, pxelinux_configfile, pxefile_addr_r);
+
+ free(pxelinux_configfile);
+
+ return ret;
+}
+
+/*
* Looks for a pxe file with a name based on the pxeuuid environment variable.
*
* Returns 1 on success or < 0 on error.
@@ -105,15 +131,24 @@ static int pxe_ipaddr_paths(struct pxe_context *ctx, unsigned long pxefile_addr_
return -ENOENT;
}
-int pxe_get(ulong pxefile_addr_r, char **bootdirp, ulong *sizep)
+int pxe_get(ulong pxefile_addr_r, char **bootdirp, ulong *sizep, bool use_ipv6)
{
struct cmd_tbl cmdtp[] = {}; /* dummy */
struct pxe_context ctx;
int i;
if (pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL, false,
- env_get("bootfile")))
+ env_get("bootfile"), use_ipv6))
return -ENOMEM;
+
+ if (IS_ENABLED(CONFIG_DHCP6_PXE_DHCP_OPTION) &&
+ pxelinux_configfile && use_ipv6) {
+ if (pxe_dhcp_option_path(&ctx, pxefile_addr_r) > 0)
+ goto done;
+
+ goto error_exit;
+ }
+
/*
* Keep trying paths until we successfully get a file we're looking
* for.
@@ -131,6 +166,7 @@ int pxe_get(ulong pxefile_addr_r, char **bootdirp, ulong *sizep)
i++;
}
+error_exit:
pxe_destroy_ctx(&ctx);
return -ENOENT;
@@ -169,9 +205,18 @@ do_pxe_get(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
char *fname;
ulong size;
int ret;
+ bool use_ipv6 = false;
- if (argc != 1)
- return CMD_RET_USAGE;
+ if (IS_ENABLED(CONFIG_IPV6)) {
+ if (!strcmp(argv[argc - 1], USE_IP6_CMD_PARAM))
+ use_ipv6 = true;
+
+ if (!(argc == 1 || (argc == 2 && use_ipv6)))
+ return CMD_RET_USAGE;
+ } else {
+ if (argc != 1)
+ return CMD_RET_USAGE;
+ }
pxefile_addr_str = from_env("pxefile_addr_r");
@@ -183,7 +228,7 @@ do_pxe_get(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
if (ret < 0)
return 1;
- ret = pxe_get(pxefile_addr_r, &fname, &size);
+ ret = pxe_get(pxefile_addr_r, &fname, &size, use_ipv6);
switch (ret) {
case 0:
printf("Config file '%s' found\n", fname);
@@ -211,13 +256,19 @@ do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
char *pxefile_addr_str;
struct pxe_context ctx;
int ret;
+ bool use_ipv6 = false;
+
+ if (IS_ENABLED(CONFIG_IPV6)) {
+ if (!strcmp(argv[argc - 1], USE_IP6_CMD_PARAM))
+ use_ipv6 = true;
+ }
- if (argc == 1) {
+ if (argc == 1 || (argc == 2 && use_ipv6)) {
pxefile_addr_str = from_env("pxefile_addr_r");
if (!pxefile_addr_str)
return 1;
- } else if (argc == 2) {
+ } else if (argc == 2 || (argc == 3 && use_ipv6)) {
pxefile_addr_str = argv[1];
} else {
return CMD_RET_USAGE;
@@ -229,7 +280,7 @@ do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
}
if (pxe_setup_ctx(&ctx, cmdtp, do_get_tftp, NULL, false,
- env_get("bootfile"))) {
+ env_get("bootfile"), use_ipv6)) {
printf("Out of memory\n");
return CMD_RET_FAILURE;
}
@@ -244,8 +295,8 @@ do_pxe_boot(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
}
static struct cmd_tbl cmd_pxe_sub[] = {
- U_BOOT_CMD_MKENT(get, 1, 1, do_pxe_get, "", ""),
- U_BOOT_CMD_MKENT(boot, 2, 1, do_pxe_boot, "", "")
+ U_BOOT_CMD_MKENT(get, 2, 1, do_pxe_get, "", ""),
+ U_BOOT_CMD_MKENT(boot, 3, 1, do_pxe_boot, "", "")
};
static void __maybe_unused pxe_reloc(void)
@@ -281,9 +332,11 @@ static int do_pxe(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
return CMD_RET_USAGE;
}
-U_BOOT_CMD(pxe, 3, 1, do_pxe,
- "commands to get and boot from pxe files",
- "get - try to retrieve a pxe file using tftp\n"
- "pxe boot [pxefile_addr_r] - boot from the pxe file at pxefile_addr_r\n"
+U_BOOT_CMD(pxe, 4, 1, do_pxe,
+ "commands to get and boot from pxe files\n"
+ "To use IPv6 add -ipv6 parameter",
+ "get [" USE_IP6_CMD_PARAM "] - try to retrieve a pxe file using tftp\n"
+ "pxe boot [pxefile_addr_r] [-ipv6] - boot from the pxe file at pxefile_addr_r\n"
);
-#endif
+
+#endif /* CONFIG_CMD_NET */
diff --git a/cmd/sysboot.c b/cmd/sysboot.c
index 04c07020269..63a7806debe 100644
--- a/cmd/sysboot.c
+++ b/cmd/sysboot.c
@@ -101,7 +101,7 @@ static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc,
}
if (pxe_setup_ctx(&ctx, cmdtp, sysboot_read_file, &info, true,
- filename)) {
+ filename, false)) {
printf("Out of memory\n");
return CMD_RET_FAILURE;
}
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-05 02:25:57 +0000