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Derive xid dynamically from the netdev, so that we can call

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create_dhcp_packet() from pxe_preboot.c, after the dhcp_session is long
gone.

Expose the functions required by pxe_preboot.c
This commit is contained in:
Michael Brown
2006-08-09 02:56:40 +00:00
parent 56c995ff60
commit e9561aafc0
2 changed files with 38 additions and 20 deletions
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8
src/include/gpxe/dhcp.h
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@@ -426,8 +426,6 @@ struct dhcp_session {
/** Options obtained from server */
struct dhcp_option_block *options;
/** Transaction ID, in network-endian order */
uint32_t xid;
/** State of the session
*
* This is a value for the @c DHCP_MESSAGE_TYPE option
@@ -467,6 +465,12 @@ extern void find_global_dhcp_ipv4_option ( unsigned int tag,
extern void delete_dhcp_option ( struct dhcp_option_block *options,
unsigned int tag );
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 struct async_operation * start_dhcp ( struct dhcp_session *dhcp );
#endif /* _GPXE_DHCP_H */