OS-7184 prototype

*** 1728,1739 ****
  
          /*
           * Capabilities related fields.
           */
          uint_t  ill_dlpi_capab_state;   /* State of capability query, IDCS_* */
-         kcondvar_t ill_dlpi_capab_cv;   /* CV for broadcasting state changes */
-         kmutex_t ill_dlpi_capab_lock;   /* Lock for accessing above Cond Var */
          uint_t  ill_capab_pending_cnt;
          uint64_t ill_capabilities;      /* Enabled capabilities, ILL_CAPAB_* */
          ill_hcksum_capab_t *ill_hcksum_capab; /* H/W cksumming capabilities */
          ill_zerocopy_capab_t *ill_zerocopy_capab; /* Zero-copy capabilities */
          ill_dld_capab_t *ill_dld_capab; /* DLD capabilities */
--- 1728,1737 ----