diff options
Diffstat (limited to 'networking/udhcp/common.h')
-rw-r--r-- | networking/udhcp/common.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h index 6214db06a..81c1dcbdc 100644 --- a/networking/udhcp/common.h +++ b/networking/udhcp/common.h | |||
@@ -107,6 +107,12 @@ enum { | |||
107 | OPTION_LIST = 0x20, | 107 | OPTION_LIST = 0x20, |
108 | }; | 108 | }; |
109 | 109 | ||
110 | struct dhcp_scan_state { | ||
111 | int overload; | ||
112 | int rem; | ||
113 | uint8_t *optionptr; | ||
114 | }; | ||
115 | |||
110 | /* DHCP option codes (partial list). See RFC 2132 and | 116 | /* DHCP option codes (partial list). See RFC 2132 and |
111 | * http://www.iana.org/assignments/bootp-dhcp-parameters/ | 117 | * http://www.iana.org/assignments/bootp-dhcp-parameters/ |
112 | * Commented out options are handled by common option machinery, | 118 | * Commented out options are handled by common option machinery, |
@@ -206,6 +212,8 @@ extern const uint8_t dhcp_option_lengths[] ALIGN1; | |||
206 | 212 | ||
207 | unsigned FAST_FUNC udhcp_option_idx(const char *name, const char *option_strings); | 213 | unsigned FAST_FUNC udhcp_option_idx(const char *name, const char *option_strings); |
208 | 214 | ||
215 | void init_scan_state(struct dhcp_packet *packet, struct dhcp_scan_state *scan_state) FAST_FUNC; | ||
216 | uint8_t *udhcp_scan_options(struct dhcp_packet *packet, struct dhcp_scan_state *scan_state) FAST_FUNC; | ||
209 | uint8_t *udhcp_get_option(struct dhcp_packet *packet, int code) FAST_FUNC; | 217 | uint8_t *udhcp_get_option(struct dhcp_packet *packet, int code) FAST_FUNC; |
210 | /* Same as above + ensures that option length is 4 bytes | 218 | /* Same as above + ensures that option length is 4 bytes |
211 | * (returns NULL if size is different) | 219 | * (returns NULL if size is different) |