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authorNigel Hathaway <Nigel.Hathaway@ubiquisys.com>2011-04-26 00:50:00 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2011-04-26 00:50:00 (GMT)
commitfb6b173ff786648f5f43d23ff3c4f7721e9cb8b5 (patch)
treeba67ed5f064e5380304682418be401ec08bc1521
parentc37d4c67e85782001953a8bae8a9c65ccdcb2f88 (diff)
downloadbusybox-fb6b173ff786648f5f43d23ff3c4f7721e9cb8b5.tar.gz
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udhcp: add FEATURE_UDHCP_8021Q option
function old new delta dhcp_option_strings 217 237 +20 dhcp_optflags 64 68 +4 Signed-off-by: Nigel Hathaway <Nigel.Hathaway@ubiquisys.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--examples/udhcp/udhcpd.conf9
-rw-r--r--networking/udhcp/Config.src8
-rw-r--r--networking/udhcp/common.c8
-rw-r--r--networking/udhcp/common.h2
4 files changed, 27 insertions, 0 deletions
diff --git a/examples/udhcp/udhcpd.conf b/examples/udhcp/udhcpd.conf
index 23fc834..43b49df 100644
--- a/examples/udhcp/udhcpd.conf
+++ b/examples/udhcp/udhcpd.conf
@@ -90,6 +90,8 @@ option 0x08 01020304 # option 8: "cookie server IP addr: 1.2.3.4"
#opt wpad STRING
#opt serverid IP # default: server's IP
#opt message STRING # error message (udhcpd sends it on success too)
+#opt vlanid NUM # 802.1P VLAN ID
+#opt vlanpriority NUM # 802.1Q VLAN priority
# Options specifying server(s)
#opt dns IP_LIST
#opt wins IP_LIST
@@ -97,8 +99,15 @@ option 0x08 01020304 # option 8: "cookie server IP addr: 1.2.3.4"
#opt ntpsrv IP_LIST
#opt lprsrv IP_LIST
#opt swapsrv IP
+# Options specifying routes
+#opt routes IP_PAIR_LIST
# Obsolete options, no longer supported
#opt logsrv IP_LIST # 704/UDP log server (not syslog!)
#opt namesrv IP_LIST # IEN 116 name server, obsolete (August 1979!!!)
#opt cookiesrv IP_LIST # RFC 865 "quote of the day" server, rarely (never?) used
#opt timesrv IP_LIST # RFC 868 time server, rarely (never?) used
+# TODO: in development
+#opt userclass STRING # RFC 3004. set of LASCII strings. "I am a printer" etc
+#opt sipserv STRING LIST # RFC 3361. flag byte, then: 0: domain names, 1: IP addrs
+#opt staticroutes STATIC_ROUTES
+#opt msstaticroutes STATIC_ROUTES
diff --git a/networking/udhcp/Config.src b/networking/udhcp/Config.src
index 9cd8cbb..6bfa398 100644
--- a/networking/udhcp/Config.src
+++ b/networking/udhcp/Config.src
@@ -113,6 +113,14 @@ config FEATURE_UDHCP_RFC3397
search lists via option 119, specified in RFC 3397,
and SIP servers option 120, specified in RFC 3361.
+config FEATURE_UDHCP_8021Q
+ bool "Support for 802.1Q VLAN parameters"
+ default y
+ depends on UDHCPD || UDHCPC
+ help
+ If selected, both client and server will support passing of VLAN
+ ID and priority via options 132 and 133 as per 802.1Q.
+
config UDHCPC_DEFAULT_SCRIPT
string "Absolute path to config script"
default "/usr/share/udhcpc/default.script"
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index 0a60261..70e3461 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -55,6 +55,10 @@ const struct dhcp_optflag dhcp_optflags[] = {
{ OPTION_SIP_SERVERS , 0x78 }, /* DHCP_SIP_SERVERS */
#endif
{ OPTION_STATIC_ROUTES , 0x79 }, /* DHCP_STATIC_ROUTES */
+#if ENABLE_FEATURE_UDHCP_8021Q
+ { OPTION_U16 , 0x84 }, /* DHCP_VLAN_ID */
+ { OPTION_U8 , 0x85 }, /* DHCP_VLAN_PRIORITY */
+#endif
{ OPTION_STATIC_ROUTES , 0xf9 }, /* DHCP_MS_STATIC_ROUTES */
{ OPTION_STRING , 0xfc }, /* DHCP_WPAD */
@@ -118,6 +122,10 @@ const char dhcp_option_strings[] ALIGN1 =
// doesn't work in udhcpd.conf since OPTION_STATIC_ROUTES
// is not handled yet by "string->option" conversion code:
"staticroutes" "\0"/* DHCP_STATIC_ROUTES */
+#if ENABLE_FEATURE_UDHCP_8021Q
+ "vlanid" "\0" /* DHCP_VLAN_ID */
+ "vlanpriority" "\0"/* DHCP_VLAN_PRIORITY */
+#endif
"msstaticroutes""\0"/* DHCP_MS_STATIC_ROUTES */
"wpad" "\0" /* DHCP_WPAD */
;
diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index f8f18ff..ad6991c 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -145,6 +145,8 @@ enum {
//#define DHCP_DOMAIN_SEARCH 0x77 /* RFC 3397. set of ASCIZ string, DNS-style compressed */
//#define DHCP_SIP_SERVERS 0x78 /* RFC 3361. flag byte, then: 0: domain names, 1: IP addrs */
//#define DHCP_STATIC_ROUTES 0x79 /* RFC 3442. (mask,ip,router) tuples */
+#define DHCP_VLAN_ID 0x84 /* 802.1P VLAN ID */
+#define DHCP_VLAN_PRIORITY 0x85 /* 802.1Q VLAN priority */
//#define DHCP_MS_STATIC_ROUTES 0xf9 /* Microsoft's pre-RFC 3442 code for 0x79? */
//#define DHCP_WPAD 0xfc /* MSIE's Web Proxy Autodiscovery Protocol */
#define DHCP_END 0xff