SRPT_EUI_ID_LEN
char ss_i_name[SRPT_EUI_ID_LEN + 1];
char ss_t_name[SRPT_EUI_ID_LEN + 1];
sdd = kmem_zalloc(sizeof (*sdd) + SRPT_EUI_ID_LEN + 1, KM_SLEEP);
sdd->ident_length = SRPT_EUI_ID_LEN;
kmem_free(sdd, sizeof (*sdd) + SRPT_EUI_ID_LEN + 1);