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Centralise construction of the DHCP request and response packets.

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This commit is contained in:
Michael Brown
2007-07-31 03:02:21 +01:00
parent d0abffc2f6
commit 5e26df0325
4 changed files with 126 additions and 60 deletions
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16
src/include/gpxe/dhcp.h
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@@ -503,15 +503,19 @@ extern void find_global_dhcp_ipv4_option ( unsigned int tag,
struct in_addr *inp );
extern void delete_dhcp_option ( struct dhcp_option_block *options,
unsigned int tag );
extern int apply_dhcp_options ( struct dhcp_option_block *options );
extern int apply_global_dhcp_options ( void );
extern struct dhcp_option_block dhcp_request_options;
extern int create_dhcp_packet ( struct net_device *netdev, uint8_t msgtype,
void *data, size_t max_len,
struct dhcp_packet *dhcppkt );
extern int copy_dhcp_packet_options ( struct dhcp_packet *dhcppkt,
struct dhcp_option_block *options );
extern int create_dhcp_request ( struct net_device *netdev, int msgtype,
struct dhcp_option_block *options,
void *data, size_t max_len,
struct dhcp_packet *dhcppkt );
extern int create_dhcp_response ( struct net_device *netdev, int msgtype,
struct dhcp_option_block *options,
void *data, size_t max_len,
struct dhcp_packet *dhcppkt );
extern int start_dhcp ( struct job_interface *job, struct net_device *netdev,
int (*register_options) ( struct net_device *,
struct dhcp_option_block * ));