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udhcp: add FEATURE_UDHCP_8021Q option

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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>
This commit is contained in:
Nigel Hathaway
2011-04-26 02:50:00 +02:00
committed by Denys Vlasenko
parent c37d4c67e8
commit fb6b173ff7
4 changed files with 27 additions and 0 deletions
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8
networking/udhcp/Config.src
View File

@@ -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"

8
networking/udhcp/common.c
View File

@@ -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 */
;

2
networking/udhcp/common.h
View File

@@ -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