mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 15:14:43 +00:00
Finally retire cmd_confdefs.h and CONFIG_BOOTP_MASK!
All of the choices for CONFIG_BOOTP_ are now documented in the README file. You must now individually select exactly the set that you want using a series of #define CONFIG_BOOTP_<x> statements in the board port config files now. Signed-off-by: Jon Loeliger <jdl@freescale.com>
This commit is contained in:
parent
d3b8c1a743
commit
1fe80d79c5
7 changed files with 50 additions and 114 deletions
26
README
26
README
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@ -1125,10 +1125,21 @@ The following options need to be configured:
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BOOTP requests: delay 0 ... 8 sec
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- DHCP Advanced Options:
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CONFIG_BOOTP_MASK
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You can fine tune the DHCP functionality by defining
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CONFIG_BOOTP_* symbols:
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You can fine tune the DHCP functionality by adding
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these flags to the CONFIG_BOOTP_MASK define:
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CONFIG_BOOTP_SUBNETMASK
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CONFIG_BOOTP_GATEWAY
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CONFIG_BOOTP_HOSTNAME
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CONFIG_BOOTP_NISDOMAIN
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CONFIG_BOOTP_BOOTPATH
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CONFIG_BOOTP_BOOTFILESIZE
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CONFIG_BOOTP_DNS
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CONFIG_BOOTP_DNS2
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CONFIG_BOOTP_SEND_HOSTNAME
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CONFIG_BOOTP_NTPSERVER
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CONFIG_BOOTP_TIMEOFFSET
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CONFIG_BOOTP_VENDOREX
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CONFIG_BOOTP_DNS2 - If a DHCP client requests the DNS
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serverip from a DHCP server, it is possible that more
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@ -1137,15 +1148,14 @@ The following options need to be configured:
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serverip will be stored in the additional environment
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variable "dnsip2". The first DNS serverip is always
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stored in the variable "dnsip", when CONFIG_BOOTP_DNS
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is added to the CONFIG_BOOTP_MASK.
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is defined.
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CONFIG_BOOTP_SEND_HOSTNAME - Some DHCP servers are capable
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to do a dynamic update of a DNS server. To do this, they
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need the hostname of the DHCP requester.
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If CONFIG_BOOP_SEND_HOSTNAME is added to the
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CONFIG_BOOTP_MASK, the content of the "hostname"
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environment variable is passed as option 12 to
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the DHCP server.
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If CONFIG_BOOP_SEND_HOSTNAME is defined, the content
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of the "hostname" environment variable is passed as
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option 12 to the DHCP server.
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- CDP Options:
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CONFIG_CDP_DEVICE_ID
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@ -128,7 +128,7 @@ static void netboot_update_env (void)
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ip_to_string (NetOurDNSIP, tmp);
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setenv ("dnsip", tmp);
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}
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
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#if defined(CONFIG_BOOTP_DNS2)
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if (NetOurDNS2IP) {
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ip_to_string (NetOurDNS2IP, tmp);
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setenv ("dnsip2", tmp);
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@ -138,14 +138,14 @@ static void netboot_update_env (void)
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setenv ("domain", NetOurNISDomain);
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#if defined(CONFIG_CMD_SNTP) \
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&& (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET)
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&& defined(CONFIG_BOOTP_TIMEOFFSET)
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if (NetTimeOffset) {
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sprintf (tmp, "%d", NetTimeOffset);
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setenv ("timeoffset", tmp);
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}
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#endif
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#if defined(CONFIG_CMD_SNTP) \
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&& (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER)
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&& defined(CONFIG_BOOTP_NTPSERVER)
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if (NetNtpServerIP) {
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ip_to_string (NetNtpServerIP, tmp);
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setenv ("ntpserverip", tmp);
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@ -1,33 +0,0 @@
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/*
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* (C) Copyright 2000-2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _CMD_CONFIG_H
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#define _CMD_CONFIG_H
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/*
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* Temporary placeholder until all users directly
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* include the proper include file, "config_bootp.h".
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*/
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#include "config_bootp.h"
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#endif /* _CMD_CONFIG_H */
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@ -1,41 +0,0 @@
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/*
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* Copyright 2007 Freescale Semiconductor, Inc.
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*
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* This file is licensed under the terms of the GNU General Public
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* License Version 2. This file is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef _CONFIG_BOOTP_H
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#define _CONFIG_BOOTP_H
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/*
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* Optional BOOTP fields
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*/
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#define CONFIG_BOOTP_SUBNETMASK 0x00000001
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#define CONFIG_BOOTP_GATEWAY 0x00000002
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#define CONFIG_BOOTP_HOSTNAME 0x00000004
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#define CONFIG_BOOTP_NISDOMAIN 0x00000008
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#define CONFIG_BOOTP_BOOTPATH 0x00000010
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#define CONFIG_BOOTP_BOOTFILESIZE 0x00000020
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#define CONFIG_BOOTP_DNS 0x00000040
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#define CONFIG_BOOTP_DNS2 0x00000080
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#define CONFIG_BOOTP_SEND_HOSTNAME 0x00000100
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#define CONFIG_BOOTP_NTPSERVER 0x00000200
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#define CONFIG_BOOTP_TIMEOFFSET 0x00000400
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#define CONFIG_BOOTP_VENDOREX 0x80000000
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#define CONFIG_BOOTP_ALL (~CONFIG_BOOTP_VENDOREX)
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#define CONFIG_BOOTP_DEFAULT (CONFIG_BOOTP_SUBNETMASK | \
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CONFIG_BOOTP_GATEWAY | \
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CONFIG_BOOTP_HOSTNAME | \
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CONFIG_BOOTP_BOOTPATH)
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#ifndef CONFIG_BOOTP_MASK
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#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
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#endif
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#endif /* _CONFIG_BOOTP_H */
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@ -296,7 +296,7 @@ typedef struct icmphdr {
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extern IPaddr_t NetOurGatewayIP; /* Our gateway IP addresse */
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extern IPaddr_t NetOurSubnetMask; /* Our subnet mask (0 = unknown)*/
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extern IPaddr_t NetOurDNSIP; /* Our Domain Name Server (0 = unknown)*/
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
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#if defined(CONFIG_BOOTP_DNS2)
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extern IPaddr_t NetOurDNS2IP; /* Our 2nd Domain Name Server (0 = unknown)*/
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#endif
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extern char NetOurNISDomain[32]; /* Our NIS domain */
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54
net/bootp.c
54
net/bootp.c
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@ -76,7 +76,7 @@ static char *dhcpmsg2str(int type)
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}
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
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#if defined(CONFIG_BOOTP_VENDOREX)
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extern u8 *dhcp_vendorex_prep (u8 *e); /*rtn new e after add own opts. */
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extern u8 *dhcp_vendorex_proc (u8 *e); /*rtn next e if mine,else NULL */
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#endif
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@ -181,7 +181,7 @@ static void BootpVendorFieldProcess (u8 * ext)
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if (NetOurDNSIP == 0) {
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NetCopyIP (&NetOurDNSIP, (IPaddr_t *) (ext + 2));
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}
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
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#if defined(CONFIG_BOOTP_DNS2)
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if ((NetOurDNS2IP == 0) && (size > 4)) {
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NetCopyIP (&NetOurDNS2IP, (IPaddr_t *) (ext + 2 + 4));
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}
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u8 *start = e;
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u8 *cnt;
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
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#if defined(CONFIG_BOOTP_VENDOREX)
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u8 *x;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME)
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#if defined(CONFIG_BOOTP_SEND_HOSTNAME)
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char *hostname;
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#endif
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@ -425,7 +425,7 @@ static int DhcpExtended (u8 * e, int message_type, IPaddr_t ServerID, IPaddr_t R
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*e++ = tmp >> 8;
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*e++ = tmp & 0xff;
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}
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SEND_HOSTNAME)
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#if defined(CONFIG_BOOTP_SEND_HOSTNAME)
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if ((hostname = getenv ("hostname"))) {
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int hostnamelen = strlen (hostname);
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}
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
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#if defined(CONFIG_BOOTP_VENDOREX)
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if ((x = dhcp_vendorex_prep (e)))
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return x - start;
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#endif
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*e++ = 55; /* Parameter Request List */
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cnt = e++; /* Pointer to count of requested items */
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*cnt = 0;
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK)
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#if defined(CONFIG_BOOTP_SUBNETMASK)
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*e++ = 1; /* Subnet Mask */
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*cnt += 1;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET)
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#if defined(CONFIG_BOOTP_TIMEOFFSET)
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*e++ = 2;
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*cnt += 1;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY)
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#if defined(CONFIG_BOOTP_GATEWAY)
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*e++ = 3; /* Router Option */
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*cnt += 1;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS)
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#if defined(CONFIG_BOOTP_DNS)
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*e++ = 6; /* DNS Server(s) */
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*cnt += 1;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME)
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#if defined(CONFIG_BOOTP_HOSTNAME)
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*e++ = 12; /* Hostname */
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*cnt += 1;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE)
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#if defined(CONFIG_BOOTP_BOOTFILESIZE)
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*e++ = 13; /* Boot File Size */
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*cnt += 1;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH)
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#if defined(CONFIG_BOOTP_BOOTPATH)
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*e++ = 17; /* Boot path */
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*cnt += 1;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN)
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#if defined(CONFIG_BOOTP_NISDOMAIN)
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*e++ = 40; /* NIS Domain name request */
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*cnt += 1;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER)
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#if defined(CONFIG_BOOTP_NTPSERVER)
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*e++ = 42;
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*cnt += 1;
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#endif
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#else /* CFG_CMD_DHCP */
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/*
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* Warning: no field size check - change CONFIG_BOOTP_MASK at your own risk!
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* Warning: no field size check - change CONFIG_BOOTP_* at your own risk!
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*/
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static int BootpExtended (u8 * e)
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{
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*e++ = (576 - 312 + OPT_SIZE) & 0xff;
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#endif /* CFG_CMD_DHCP */
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_SUBNETMASK)
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#if defined(CONFIG_BOOTP_SUBNETMASK)
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*e++ = 1; /* Subnet mask request */
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*e++ = 4;
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e += 4;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_GATEWAY)
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#if defined(CONFIG_BOOTP_GATEWAY)
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*e++ = 3; /* Default gateway request */
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*e++ = 4;
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e += 4;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS)
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#if defined(CONFIG_BOOTP_DNS)
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*e++ = 6; /* Domain Name Server */
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*e++ = 4;
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e += 4;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_HOSTNAME)
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#if defined(CONFIG_BOOTP_HOSTNAME)
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*e++ = 12; /* Host name request */
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*e++ = 32;
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e += 32;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTFILESIZE)
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#if defined(CONFIG_BOOTP_BOOTFILESIZE)
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*e++ = 13; /* Boot file size */
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*e++ = 2;
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e += 2;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_BOOTPATH)
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#if defined(CONFIG_BOOTP_BOOTPATH)
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*e++ = 17; /* Boot path */
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*e++ = 32;
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e += 32;
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#endif
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NISDOMAIN)
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#if defined(CONFIG_BOOTP_NISDOMAIN)
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*e++ = 40; /* NIS Domain name request */
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*e++ = 32;
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e += 32;
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case 1:
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NetCopyIP (&NetOurSubnetMask, (popt + 2));
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break;
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#if defined(CONFIG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET)
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#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
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case 2: /* Time offset */
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NetCopyLong (&NetTimeOffset, (ulong *) (popt + 2));
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NetTimeOffset = ntohl (NetTimeOffset);
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break;
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case 6:
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NetCopyIP (&NetOurDNSIP, (popt + 2));
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
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#if defined(CONFIG_BOOTP_DNS2)
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if (*(popt + 1) > 4) {
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NetCopyIP (&NetOurDNS2IP, (popt + 2 + 4));
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}
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memcpy (&NetOurRootPath, popt + 2, size);
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NetOurRootPath[size] = 0;
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break;
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#if defined(CONFIG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER)
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#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
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case 42: /* NTP server IP */
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NetCopyIP (&NetNtpServerIP, (popt + 2));
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break;
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}
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break;
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default:
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_VENDOREX)
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#if defined(CONFIG_BOOTP_VENDOREX)
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if (dhcp_vendorex_proc (popt))
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break;
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#endif
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@ -110,7 +110,7 @@ DECLARE_GLOBAL_DATA_PTR;
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IPaddr_t NetOurSubnetMask=0; /* Our subnet mask (0=unknown) */
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IPaddr_t NetOurGatewayIP=0; /* Our gateways IP address */
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IPaddr_t NetOurDNSIP=0; /* Our DNS IP address */
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#if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2)
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#if defined(CONFIG_BOOTP_DNS2)
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IPaddr_t NetOurDNS2IP=0; /* Our 2nd DNS IP address */
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#endif
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char NetOurNISDomain[32]={0,}; /* Our NIS domain */
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