int class_parse_net(char *buf, __u32 *net, char **endh);
int class_match_nid(char *buf, char *key, lnet_nid_t nid);
int class_match_net(char *buf, char *key, __u32 net);
int class_parse_net(char *buf, __u32 *net, char **endh);
int class_match_nid(char *buf, char *key, lnet_nid_t nid);
int class_match_net(char *buf, char *key, __u32 net);