diff options
Diffstat (limited to 'src/include/gpxe/dhcppkt.h')
| -rw-r--r-- | src/include/gpxe/dhcppkt.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/include/gpxe/dhcppkt.h b/src/include/gpxe/dhcppkt.h index 179be2f..e8f8faf 100644 --- a/src/include/gpxe/dhcppkt.h +++ b/src/include/gpxe/dhcppkt.h @@ -9,27 +9,54 @@ #include <gpxe/dhcp.h> #include <gpxe/dhcpopts.h> +#include <gpxe/refcnt.h> /** * A DHCP packet * */ struct dhcp_packet { + /** Reference counter */ + struct refcnt refcnt; /** The DHCP packet contents */ struct dhcphdr *dhcphdr; /** Maximum length of the DHCP packet buffer */ size_t max_len; /** Used length of the DHCP packet buffer */ size_t len; - /** DHCP option blocks */ + /** DHCP options */ struct dhcp_options options; + /** Settings interface */ + struct settings settings; }; +/** + * Increment reference count on DHCP packet + * + * @v dhcppkt DHCP packet + * @ret dhcppkt DHCP packet + */ +static inline __attribute__ (( always_inline )) struct dhcp_packet * +dhcppkt_get ( struct dhcp_packet *dhcppkt ) { + ref_get ( &dhcppkt->refcnt ); + return dhcppkt; +} + +/** + * Decrement reference count on DHCP packet + * + * @v dhcppkt DHCP packet + */ +static inline __attribute__ (( always_inline )) void +dhcppkt_put ( struct dhcp_packet *dhcppkt ) { + ref_put ( &dhcppkt->refcnt ); +} + extern int dhcppkt_store ( struct dhcp_packet *dhcppkt, unsigned int tag, const void *data, size_t len ); extern int dhcppkt_fetch ( struct dhcp_packet *dhcppkt, unsigned int tag, void *data, size_t len ); extern void dhcppkt_init ( struct dhcp_packet *dhcppkt, - void *data, size_t len ); + struct dhcphdr *data, size_t len ); #endif /* _GPXE_DHCPPKT_H */ |