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| author | Michael Brown | 2007-08-02 05:36:00 +0200 |
|---|---|---|
| committer | Michael Brown | 2007-08-02 05:36:00 +0200 |
| commit | 67afe84292723e13da02308fc4cf08cf9ab5e0c0 (patch) | |
| tree | 135630b8ed87ad92b7f316c8be4d7122491e06e4 /src/include | |
| parent | Add FEATURE() macro, plus code to display features at startup time, (diff) | |
| download | ipxe-67afe84292723e13da02308fc4cf08cf9ab5e0c0.tar.gz ipxe-67afe84292723e13da02308fc4cf08cf9ab5e0c0.tar.xz ipxe-67afe84292723e13da02308fc4cf08cf9ab5e0c0.zip | |
Use otherwise-useless byte in DHCP feature option as a version number
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/features.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/include/gpxe/features.h b/src/include/gpxe/features.h index 20cce316d..b8d2d6044 100644 --- a/src/include/gpxe/features.h +++ b/src/include/gpxe/features.h @@ -29,19 +29,25 @@ /** AoE */ #define DHCP_EB_FEATURE_AOE 0x12 +/** HTTP */ +#define DHCP_EB_FEATURE_HTTP 0x13 + +/** HTTPS */ +#define DHCP_EB_FEATURE_HTTPS 0x14 + /** @} */ /** Declare a feature code for DHCP */ #define __dhcp_feature __table ( uint8_t, dhcp_features, 01 ) /** Construct a DHCP feature table entry */ -#define DHCP_FEATURE( feature_opt ) \ - _DHCP_FEATURE ( OBJECT, feature_opt ) -#define _DHCP_FEATURE( _name, feature_opt ) \ - __DHCP_FEATURE ( _name, feature_opt ) -#define __DHCP_FEATURE( _name, feature_opt ) \ +#define DHCP_FEATURE( feature_opt, version ) \ + _DHCP_FEATURE ( OBJECT, feature_opt, version ) +#define _DHCP_FEATURE( _name, feature_opt, version ) \ + __DHCP_FEATURE ( _name, feature_opt, version ) +#define __DHCP_FEATURE( _name, feature_opt, version ) \ uint8_t __dhcp_feature_ ## _name [] __dhcp_feature = { \ - feature_opt, DHCP_BYTE ( 1 ) \ + feature_opt, DHCP_BYTE ( version ) \ }; /** Declare a named feature */ @@ -56,8 +62,8 @@ char * __feature_ ## _name __feature_name = text; /** Declare a feature */ -#define FEATURE( text, feature_opt ) \ +#define FEATURE( text, feature_opt, version ) \ FEATURE_NAME ( text ); \ - DHCP_FEATURE ( feature_opt ); + DHCP_FEATURE ( feature_opt, version ); #endif /* _GPXE_FEATURES_H */ |