attach_data
ib_data_t attach_data;
ib_device_t *attach_device = &attach_data.device;
ib_bootblock_t *bblock_attach = &attach_data.bootblock;
bzero(&attach_data, sizeof (ib_data_t));
retval = propagate_bootblock(&curr_data, &attach_data, updt_str);
ig_data_t attach_data;
ig_device_t *attach_device = &attach_data.device;
ig_stage2_t *stage2_attach = &attach_data.stage2;
bzero(&attach_data, sizeof (ig_data_t));
retval = propagate_bootblock(&curr_data, &attach_data, updt_str);
struct attach_data adata;
struct attach_data *adata);
sppp_dlpi(struct protos *prot, char *linkname, struct attach_data *adata)