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https://github.com/AsahiLinux/u-boot
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793 lines
18 KiB
C
793 lines
18 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*/
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#define LOG_CATEGORY UCLASS_ETH
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/*
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* Boot support
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*/
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#include <common.h>
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#include <bootstage.h>
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#include <command.h>
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#include <dm.h>
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#include <dm/devres.h>
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#include <env.h>
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#include <image.h>
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#include <log.h>
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#include <net.h>
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#include <net6.h>
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#include <net/udp.h>
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#include <net/sntp.h>
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#include <net/ncsi.h>
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static int netboot_common(enum proto_t, struct cmd_tbl *, int, char * const []);
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#ifdef CONFIG_CMD_BOOTP
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static int do_bootp(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return netboot_common(BOOTP, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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bootp, 3, 1, do_bootp,
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"boot image via network using BOOTP/TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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#endif
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#ifdef CONFIG_CMD_TFTPBOOT
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int do_tftpb(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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int ret;
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bootstage_mark_name(BOOTSTAGE_KERNELREAD_START, "tftp_start");
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ret = netboot_common(TFTPGET, cmdtp, argc, argv);
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bootstage_mark_name(BOOTSTAGE_KERNELREAD_STOP, "tftp_done");
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return ret;
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}
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#if IS_ENABLED(CONFIG_IPV6)
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U_BOOT_CMD(
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tftpboot, 4, 1, do_tftpb,
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"boot image via network using TFTP protocol\n"
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"To use IPv6 add -ipv6 parameter or use IPv6 hostIPaddr framed "
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"with [] brackets",
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"[loadAddress] [[hostIPaddr:]bootfilename] [" USE_IP6_CMD_PARAM "]"
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);
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#else
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U_BOOT_CMD(
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tftpboot, 3, 1, do_tftpb,
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"load file via network using TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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#endif
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#endif
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#ifdef CONFIG_CMD_TFTPPUT
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static int do_tftpput(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return netboot_common(TFTPPUT, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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tftpput, 4, 1, do_tftpput,
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"TFTP put command, for uploading files to a server",
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"Address Size [[hostIPaddr:]filename]"
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);
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#endif
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#ifdef CONFIG_CMD_TFTPSRV
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static int do_tftpsrv(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return netboot_common(TFTPSRV, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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tftpsrv, 2, 1, do_tftpsrv,
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"act as a TFTP server and boot the first received file",
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"[loadAddress]\n"
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"Listen for an incoming TFTP transfer, receive a file and boot it.\n"
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"The transfer is aborted if a transfer has not been started after\n"
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"about 50 seconds or if Ctrl-C is pressed."
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);
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#endif
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#ifdef CONFIG_CMD_RARP
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int do_rarpb(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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return netboot_common(RARP, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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rarpboot, 3, 1, do_rarpb,
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"boot image via network using RARP/TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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#endif
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#if defined(CONFIG_CMD_DHCP6)
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static int do_dhcp6(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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int i;
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int dhcp_argc;
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char *dhcp_argv[] = {NULL, NULL, NULL, NULL};
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/* Add -ipv6 flag for autoload */
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for (i = 0; i < argc; i++)
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dhcp_argv[i] = argv[i];
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dhcp_argc = argc + 1;
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dhcp_argv[dhcp_argc - 1] = USE_IP6_CMD_PARAM;
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return netboot_common(DHCP6, cmdtp, dhcp_argc, dhcp_argv);
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}
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U_BOOT_CMD(dhcp6, 3, 1, do_dhcp6,
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"boot image via network using DHCPv6/TFTP protocol.\n"
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"Use IPv6 hostIPaddr framed with [] brackets",
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"[loadAddress] [[hostIPaddr:]bootfilename]");
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#endif
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#if defined(CONFIG_CMD_DHCP)
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static int do_dhcp(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return netboot_common(DHCP, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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dhcp, 3, 1, do_dhcp,
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"boot image via network using DHCP/TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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int dhcp_run(ulong addr, const char *fname, bool autoload)
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{
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char *dhcp_argv[] = {"dhcp", NULL, (char *)fname, NULL};
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struct cmd_tbl cmdtp = {}; /* dummy */
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char file_addr[17];
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int old_autoload;
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int ret, result;
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log_debug("addr=%lx, fname=%s, autoload=%d\n", addr, fname, autoload);
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old_autoload = env_get_yesno("autoload");
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ret = env_set("autoload", autoload ? "y" : "n");
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if (ret)
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return log_msg_ret("en1", -EINVAL);
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if (autoload) {
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sprintf(file_addr, "%lx", addr);
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dhcp_argv[1] = file_addr;
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}
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result = do_dhcp(&cmdtp, 0, !autoload ? 1 : fname ? 3 : 2, dhcp_argv);
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ret = env_set("autoload", old_autoload == -1 ? NULL :
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old_autoload ? "y" : "n");
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if (ret)
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return log_msg_ret("en2", -EINVAL);
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if (result)
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return log_msg_ret("res", -ENOENT);
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return 0;
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}
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#endif
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#if defined(CONFIG_CMD_NFS)
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static int do_nfs(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return netboot_common(NFS, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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nfs, 3, 1, do_nfs,
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"boot image via network using NFS protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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#endif
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#if defined(CONFIG_CMD_WGET)
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static int do_wget(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
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{
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return netboot_common(WGET, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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wget, 3, 1, do_wget,
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"boot image via network using HTTP protocol",
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"[loadAddress] [[hostIPaddr:]path and image name]"
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);
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#endif
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static void netboot_update_env(void)
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{
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char tmp[46];
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if (net_gateway.s_addr) {
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ip_to_string(net_gateway, tmp);
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env_set("gatewayip", tmp);
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}
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if (net_netmask.s_addr) {
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ip_to_string(net_netmask, tmp);
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env_set("netmask", tmp);
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}
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#ifdef CONFIG_CMD_BOOTP
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if (net_hostname[0])
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env_set("hostname", net_hostname);
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#endif
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#ifdef CONFIG_CMD_BOOTP
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if (net_root_path[0])
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env_set("rootpath", net_root_path);
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#endif
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if (net_ip.s_addr) {
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ip_to_string(net_ip, tmp);
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env_set("ipaddr", tmp);
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}
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/*
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* Only attempt to change serverip if net/bootp.c:store_net_params()
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* could have set it
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*/
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if (!IS_ENABLED(CONFIG_BOOTP_SERVERIP) && net_server_ip.s_addr) {
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ip_to_string(net_server_ip, tmp);
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env_set("serverip", tmp);
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}
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if (net_dns_server.s_addr) {
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ip_to_string(net_dns_server, tmp);
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env_set("dnsip", tmp);
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}
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#if defined(CONFIG_BOOTP_DNS2)
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if (net_dns_server2.s_addr) {
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ip_to_string(net_dns_server2, tmp);
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env_set("dnsip2", tmp);
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}
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#endif
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#ifdef CONFIG_CMD_BOOTP
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if (net_nis_domain[0])
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env_set("domain", net_nis_domain);
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#endif
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#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
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if (net_ntp_time_offset) {
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sprintf(tmp, "%d", net_ntp_time_offset);
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env_set("timeoffset", tmp);
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}
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#endif
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#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
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if (net_ntp_server.s_addr) {
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ip_to_string(net_ntp_server, tmp);
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env_set("ntpserverip", tmp);
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}
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#endif
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if (IS_ENABLED(CONFIG_IPV6)) {
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if (!ip6_is_unspecified_addr(&net_ip6) ||
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net_prefix_length != 0) {
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if (net_prefix_length != 0)
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snprintf(tmp, sizeof(tmp), "%pI6c/%d", &net_ip6, net_prefix_length);
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else
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snprintf(tmp, sizeof(tmp), "%pI6c", &net_ip6);
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env_set("ip6addr", tmp);
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}
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if (!ip6_is_unspecified_addr(&net_server_ip6)) {
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snprintf(tmp, sizeof(tmp), "%pI6c", &net_server_ip6);
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env_set("serverip6", tmp);
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}
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if (!ip6_is_unspecified_addr(&net_gateway6)) {
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snprintf(tmp, sizeof(tmp), "%pI6c", &net_gateway6);
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env_set("gatewayip6", tmp);
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}
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}
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}
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/**
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* parse_addr_size() - parse address and size arguments for tftpput
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*
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* @argv: command line arguments
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* Return: 0 on success
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*/
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static int parse_addr_size(char * const argv[])
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{
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if (strict_strtoul(argv[1], 16, &image_save_addr) < 0 ||
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strict_strtoul(argv[2], 16, &image_save_size) < 0) {
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printf("Invalid address/size\n");
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return CMD_RET_USAGE;
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}
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return 0;
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}
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/**
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* parse_args() - parse command line arguments
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*
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* @proto: command prototype
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* @argc: number of arguments
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* @argv: command line arguments
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* Return: 0 on success
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*/
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static int parse_args(enum proto_t proto, int argc, char *const argv[])
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{
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ulong addr;
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char *end;
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switch (argc) {
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case 1:
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if (IS_ENABLED(CONFIG_CMD_TFTPPUT) && proto == TFTPPUT)
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return 1;
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/* refresh bootfile name from env */
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copy_filename(net_boot_file_name, env_get("bootfile"),
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sizeof(net_boot_file_name));
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break;
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case 2:
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if (IS_ENABLED(CONFIG_CMD_TFTPPUT) && proto == TFTPPUT)
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return 1;
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/*
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* Only one arg - accept two forms:
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* Just load address, or just boot file name. The latter
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* form must be written in a format which can not be
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* mis-interpreted as a valid number.
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*/
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addr = hextoul(argv[1], &end);
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if (end == (argv[1] + strlen(argv[1]))) {
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image_load_addr = addr;
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/* refresh bootfile name from env */
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copy_filename(net_boot_file_name, env_get("bootfile"),
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sizeof(net_boot_file_name));
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} else {
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net_boot_file_name_explicit = true;
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copy_filename(net_boot_file_name, argv[1],
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sizeof(net_boot_file_name));
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}
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break;
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case 3:
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if (IS_ENABLED(CONFIG_CMD_TFTPPUT) && proto == TFTPPUT) {
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if (parse_addr_size(argv))
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return 1;
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} else {
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image_load_addr = hextoul(argv[1], NULL);
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net_boot_file_name_explicit = true;
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copy_filename(net_boot_file_name, argv[2],
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sizeof(net_boot_file_name));
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}
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break;
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#ifdef CONFIG_CMD_TFTPPUT
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case 4:
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if (parse_addr_size(argv))
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return 1;
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net_boot_file_name_explicit = true;
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copy_filename(net_boot_file_name, argv[3],
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sizeof(net_boot_file_name));
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break;
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#endif
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default:
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return 1;
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}
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return 0;
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}
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static int netboot_common(enum proto_t proto, struct cmd_tbl *cmdtp, int argc,
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char *const argv[])
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{
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char *s;
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int rcode = 0;
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int size;
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net_boot_file_name_explicit = false;
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*net_boot_file_name = '\0';
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/* pre-set image_load_addr */
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s = env_get("loadaddr");
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if (s != NULL)
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image_load_addr = hextoul(s, NULL);
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if (IS_ENABLED(CONFIG_IPV6)) {
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use_ip6 = false;
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/* IPv6 parameter has to be always *last* */
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if (!strcmp(argv[argc - 1], USE_IP6_CMD_PARAM)) {
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use_ip6 = true;
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/* It is a hack not to break switch/case code */
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--argc;
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}
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}
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if (parse_args(proto, argc, argv)) {
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bootstage_error(BOOTSTAGE_ID_NET_START);
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return CMD_RET_USAGE;
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}
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bootstage_mark(BOOTSTAGE_ID_NET_START);
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if (IS_ENABLED(CONFIG_IPV6) && !use_ip6) {
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char *s, *e;
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size_t len;
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s = strchr(net_boot_file_name, '[');
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e = strchr(net_boot_file_name, ']');
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if (s && e) {
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len = e - s;
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if (!string_to_ip6(s + 1, len - 1, &net_server_ip6))
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use_ip6 = true;
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}
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}
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size = net_loop(proto);
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if (size < 0) {
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bootstage_error(BOOTSTAGE_ID_NET_NETLOOP_OK);
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return CMD_RET_FAILURE;
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}
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bootstage_mark(BOOTSTAGE_ID_NET_NETLOOP_OK);
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/* net_loop ok, update environment */
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netboot_update_env();
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/* done if no file was loaded (no errors though) */
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if (size == 0) {
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bootstage_error(BOOTSTAGE_ID_NET_LOADED);
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return CMD_RET_SUCCESS;
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}
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bootstage_mark(BOOTSTAGE_ID_NET_LOADED);
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rcode = bootm_maybe_autostart(cmdtp, argv[0]);
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if (rcode == CMD_RET_SUCCESS)
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bootstage_mark(BOOTSTAGE_ID_NET_DONE);
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else
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bootstage_error(BOOTSTAGE_ID_NET_DONE_ERR);
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return rcode;
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}
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#if defined(CONFIG_CMD_PING)
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static int do_ping(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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if (argc < 2)
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return CMD_RET_USAGE;
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net_ping_ip = string_to_ip(argv[1]);
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if (net_ping_ip.s_addr == 0)
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return CMD_RET_USAGE;
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if (net_loop(PING) < 0) {
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printf("ping failed; host %s is not alive\n", argv[1]);
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return CMD_RET_FAILURE;
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}
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printf("host %s is alive\n", argv[1]);
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return CMD_RET_SUCCESS;
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}
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U_BOOT_CMD(
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ping, 2, 1, do_ping,
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"send ICMP ECHO_REQUEST to network host",
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"pingAddress"
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);
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#endif
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|
#if IS_ENABLED(CONFIG_CMD_PING6)
|
|
int do_ping6(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
if (string_to_ip6(argv[1], strlen(argv[1]), &net_ping_ip6))
|
|
return CMD_RET_USAGE;
|
|
|
|
use_ip6 = true;
|
|
if (net_loop(PING6) < 0) {
|
|
use_ip6 = false;
|
|
printf("ping6 failed; host %pI6c is not alive\n",
|
|
&net_ping_ip6);
|
|
return 1;
|
|
}
|
|
|
|
use_ip6 = false;
|
|
printf("host %pI6c is alive\n", &net_ping_ip6);
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
ping6, 2, 1, do_ping6,
|
|
"send ICMPv6 ECHO_REQUEST to network host",
|
|
"pingAddress"
|
|
);
|
|
#endif /* CONFIG_CMD_PING6 */
|
|
|
|
#if defined(CONFIG_CMD_CDP)
|
|
|
|
static void cdp_update_env(void)
|
|
{
|
|
char tmp[16];
|
|
|
|
if (cdp_appliance_vlan != htons(-1)) {
|
|
printf("CDP offered appliance VLAN %d\n",
|
|
ntohs(cdp_appliance_vlan));
|
|
vlan_to_string(cdp_appliance_vlan, tmp);
|
|
env_set("vlan", tmp);
|
|
net_our_vlan = cdp_appliance_vlan;
|
|
}
|
|
|
|
if (cdp_native_vlan != htons(-1)) {
|
|
printf("CDP offered native VLAN %d\n", ntohs(cdp_native_vlan));
|
|
vlan_to_string(cdp_native_vlan, tmp);
|
|
env_set("nvlan", tmp);
|
|
net_native_vlan = cdp_native_vlan;
|
|
}
|
|
}
|
|
|
|
int do_cdp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
int r;
|
|
|
|
r = net_loop(CDP);
|
|
if (r < 0) {
|
|
printf("cdp failed; perhaps not a CISCO switch?\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
cdp_update_env();
|
|
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
cdp, 1, 1, do_cdp,
|
|
"Perform CDP network configuration",
|
|
"\n"
|
|
);
|
|
#endif
|
|
|
|
#if defined(CONFIG_CMD_SNTP)
|
|
static struct udp_ops sntp_ops = {
|
|
.prereq = sntp_prereq,
|
|
.start = sntp_start,
|
|
.data = NULL,
|
|
};
|
|
|
|
int do_sntp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
char *toff;
|
|
|
|
if (argc < 2) {
|
|
net_ntp_server = env_get_ip("ntpserverip");
|
|
if (net_ntp_server.s_addr == 0) {
|
|
printf("ntpserverip not set\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
} else {
|
|
net_ntp_server = string_to_ip(argv[1]);
|
|
if (net_ntp_server.s_addr == 0) {
|
|
printf("Bad NTP server IP address\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
}
|
|
|
|
toff = env_get("timeoffset");
|
|
if (toff == NULL)
|
|
net_ntp_time_offset = 0;
|
|
else
|
|
net_ntp_time_offset = simple_strtol(toff, NULL, 10);
|
|
|
|
if (udp_loop(&sntp_ops) < 0) {
|
|
printf("SNTP failed: host %pI4 not responding\n",
|
|
&net_ntp_server);
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
sntp, 2, 1, do_sntp,
|
|
"synchronize RTC via network",
|
|
"[NTP server IP]\n"
|
|
);
|
|
#endif
|
|
|
|
#if defined(CONFIG_CMD_DNS)
|
|
int do_dns(struct cmd_tbl *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 CMD_RET_FAILURE;
|
|
}
|
|
|
|
net_dns_resolve = argv[1];
|
|
|
|
if (argc == 3)
|
|
net_dns_env_var = argv[2];
|
|
else
|
|
net_dns_env_var = NULL;
|
|
|
|
if (net_loop(DNS) < 0) {
|
|
printf("dns lookup of %s failed, check setup\n", argv[1]);
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
|
|
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(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
char tmp[22];
|
|
|
|
if (net_loop(LINKLOCAL) < 0)
|
|
return CMD_RET_FAILURE;
|
|
|
|
net_gateway.s_addr = 0;
|
|
ip_to_string(net_gateway, tmp);
|
|
env_set("gatewayip", tmp);
|
|
|
|
ip_to_string(net_netmask, tmp);
|
|
env_set("netmask", tmp);
|
|
|
|
ip_to_string(net_ip, tmp);
|
|
env_set("ipaddr", tmp);
|
|
env_set("llipaddr", tmp); /* store this for next time */
|
|
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
linklocal, 1, 1, do_link_local,
|
|
"acquire a network IP address using the link-local protocol",
|
|
""
|
|
);
|
|
|
|
#endif /* CONFIG_CMD_LINK_LOCAL */
|
|
|
|
static int do_net_list(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
const struct udevice *current = eth_get_dev();
|
|
unsigned char env_enetaddr[ARP_HLEN];
|
|
const struct udevice *dev;
|
|
struct uclass *uc;
|
|
|
|
uclass_id_foreach_dev(UCLASS_ETH, dev, uc) {
|
|
eth_env_get_enetaddr_by_index("eth", dev_seq(dev), env_enetaddr);
|
|
printf("eth%d : %s %pM %s\n", dev_seq(dev), dev->name, env_enetaddr,
|
|
current == dev ? "active" : "");
|
|
}
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
|
|
static int do_net_stats(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
int nstats, err, i, off;
|
|
struct udevice *dev;
|
|
u64 *values;
|
|
u8 *strings;
|
|
|
|
if (argc < 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
err = uclass_get_device_by_name(UCLASS_ETH, argv[1], &dev);
|
|
if (err) {
|
|
printf("Could not find device %s\n", argv[1]);
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
if (!eth_get_ops(dev)->get_sset_count ||
|
|
!eth_get_ops(dev)->get_strings ||
|
|
!eth_get_ops(dev)->get_stats) {
|
|
printf("Driver does not implement stats dump!\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
nstats = eth_get_ops(dev)->get_sset_count(dev);
|
|
strings = kcalloc(nstats, ETH_GSTRING_LEN, GFP_KERNEL);
|
|
if (!strings)
|
|
return CMD_RET_FAILURE;
|
|
|
|
values = kcalloc(nstats, sizeof(u64), GFP_KERNEL);
|
|
if (!values)
|
|
goto err_free_strings;
|
|
|
|
eth_get_ops(dev)->get_strings(dev, strings);
|
|
eth_get_ops(dev)->get_stats(dev, values);
|
|
|
|
off = 0;
|
|
for (i = 0; i < nstats; i++) {
|
|
printf(" %s: %llu\n", &strings[off], values[i]);
|
|
off += ETH_GSTRING_LEN;
|
|
};
|
|
|
|
return CMD_RET_SUCCESS;
|
|
|
|
err_free_strings:
|
|
kfree(strings);
|
|
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
static struct cmd_tbl cmd_net[] = {
|
|
U_BOOT_CMD_MKENT(list, 1, 0, do_net_list, "", ""),
|
|
U_BOOT_CMD_MKENT(stats, 2, 0, do_net_stats, "", ""),
|
|
};
|
|
|
|
static int do_net(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
struct cmd_tbl *cp;
|
|
|
|
cp = find_cmd_tbl(argv[1], cmd_net, ARRAY_SIZE(cmd_net));
|
|
|
|
/* Drop the net command */
|
|
argc--;
|
|
argv++;
|
|
|
|
if (!cp || argc > cp->maxargs)
|
|
return CMD_RET_USAGE;
|
|
if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp))
|
|
return CMD_RET_SUCCESS;
|
|
|
|
return cp->cmd(cmdtp, flag, argc, argv);
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
net, 3, 1, do_net,
|
|
"NET sub-system",
|
|
"list - list available devices\n"
|
|
"stats <device> - dump statistics for specified device\n"
|
|
);
|
|
|
|
#if defined(CONFIG_CMD_NCSI)
|
|
static int do_ncsi(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
if (!phy_interface_is_ncsi() || !ncsi_active()) {
|
|
printf("Device not configured for NC-SI\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
if (net_loop(NCSI) < 0)
|
|
return CMD_RET_FAILURE;
|
|
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
ncsi, 1, 1, do_ncsi,
|
|
"Configure attached NIC via NC-SI",
|
|
""
|
|
);
|
|
#endif /* CONFIG_CMD_NCSI */
|