drbd_nl.h

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/*
   PAKET( name,
      TYPE ( pn, pr, member )
      ...
   )

   You may never reissue one of the pn arguments
*/

#if !defined(NL_PACKET) || !defined(NL_STRING) || !defined(NL_INTEGER) || !defined(NL_BIT) || !defined(NL_INT64)
#error "The macros NL_PACKET, NL_STRING, NL_INTEGER, NL_INT64 and NL_BIT needs to be defined"
#endif

NL_PACKET(primary, 1,
       NL_BIT(      1,  T_MAY_IGNORE,   primary_force)
)

NL_PACKET(secondary, 2, )

NL_PACKET(disk_conf, 3,
    NL_INT64(   2,  T_MAY_IGNORE,   disk_size)
    NL_STRING(  3,  T_MANDATORY,    backing_dev,    128)
    NL_STRING(  4,  T_MANDATORY,    meta_dev,   128)
    NL_INTEGER( 5,  T_MANDATORY,    meta_dev_idx)
    NL_INTEGER( 6,  T_MAY_IGNORE,   on_io_error)
    NL_INTEGER( 7,  T_MAY_IGNORE,   fencing)
    NL_BIT(     37, T_MAY_IGNORE,   use_bmbv)
    NL_BIT(     53, T_MAY_IGNORE,   no_disk_flush)
    NL_BIT(     54, T_MAY_IGNORE,   no_md_flush)
      /*  55 max_bio_size was available in 8.2.6rc2 */
    NL_INTEGER( 56, T_MAY_IGNORE,   max_bio_bvecs)
    NL_BIT(     57, T_MAY_IGNORE,   no_disk_barrier)
    NL_BIT(     58, T_MAY_IGNORE,   no_disk_drain)
    NL_INTEGER( 89, T_MAY_IGNORE,   disk_timeout)
)

NL_PACKET(detach, 4,
    NL_BIT(     88, T_MANDATORY,    detach_force)
)

NL_PACKET(net_conf, 5,
    NL_STRING(  8,  T_MANDATORY,    my_addr,    128)
    NL_STRING(  9,  T_MANDATORY,    peer_addr,  128)
    NL_STRING(  10, T_MAY_IGNORE,   shared_secret,  SHARED_SECRET_MAX)
    NL_STRING(  11, T_MAY_IGNORE,   cram_hmac_alg,  SHARED_SECRET_MAX)
    NL_STRING(  44, T_MAY_IGNORE,   integrity_alg,  SHARED_SECRET_MAX)
    NL_INTEGER( 14, T_MAY_IGNORE,   timeout)
    NL_INTEGER( 15, T_MANDATORY,    wire_protocol)
    NL_INTEGER( 16, T_MAY_IGNORE,   try_connect_int)
    NL_INTEGER( 17, T_MAY_IGNORE,   ping_int)
    NL_INTEGER( 18, T_MAY_IGNORE,   max_epoch_size)
    NL_INTEGER( 19, T_MAY_IGNORE,   max_buffers)
    NL_INTEGER( 20, T_MAY_IGNORE,   unplug_watermark)
    NL_INTEGER( 21, T_MAY_IGNORE,   sndbuf_size)
    NL_INTEGER( 22, T_MAY_IGNORE,   ko_count)
    NL_INTEGER( 24, T_MAY_IGNORE,   after_sb_0p)
    NL_INTEGER( 25, T_MAY_IGNORE,   after_sb_1p)
    NL_INTEGER( 26, T_MAY_IGNORE,   after_sb_2p)
    NL_INTEGER( 39, T_MAY_IGNORE,   rr_conflict)
    NL_INTEGER( 40, T_MAY_IGNORE,   ping_timeo)
    NL_INTEGER( 67, T_MAY_IGNORE,   rcvbuf_size)
    NL_INTEGER( 81, T_MAY_IGNORE,   on_congestion)
    NL_INTEGER( 82, T_MAY_IGNORE,   cong_fill)
    NL_INTEGER( 83, T_MAY_IGNORE,   cong_extents)
      /* 59 addr_family was available in GIT, never released */
    NL_BIT(     60, T_MANDATORY,    mind_af)
    NL_BIT(     27, T_MAY_IGNORE,   want_lose)
    NL_BIT(     28, T_MAY_IGNORE,   two_primaries)
    NL_BIT(     41, T_MAY_IGNORE,   always_asbp)
    NL_BIT(     61, T_MAY_IGNORE,   no_cork)
    NL_BIT(     62, T_MANDATORY,    auto_sndbuf_size)
    NL_BIT(     70, T_MANDATORY,    dry_run)
)

NL_PACKET(disconnect, 6,
    NL_BIT(     84, T_MAY_IGNORE,   force)
)

NL_PACKET(resize, 7,
    NL_INT64(       29, T_MAY_IGNORE,   resize_size)
    NL_BIT(         68, T_MAY_IGNORE,   resize_force)
    NL_BIT(         69, T_MANDATORY,    no_resync)
)

NL_PACKET(syncer_conf, 8,
    NL_INTEGER( 30, T_MAY_IGNORE,   rate)
    NL_INTEGER( 31, T_MAY_IGNORE,   after)
    NL_INTEGER( 32, T_MAY_IGNORE,   al_extents)
/*  NL_INTEGER(     71, T_MAY_IGNORE,   dp_volume)
 *  NL_INTEGER(     72, T_MAY_IGNORE,   dp_interval)
 *  NL_INTEGER(     73, T_MAY_IGNORE,   throttle_th)
 *  NL_INTEGER(     74, T_MAY_IGNORE,   hold_off_th)
 * feature will be reimplemented differently with 8.3.9 */
    NL_STRING(      52,     T_MAY_IGNORE,   verify_alg,     SHARED_SECRET_MAX)
    NL_STRING(      51,     T_MAY_IGNORE,   cpu_mask,       32)
    NL_STRING(  64, T_MAY_IGNORE,   csums_alg,  SHARED_SECRET_MAX)
    NL_BIT(         65,     T_MAY_IGNORE,   use_rle)
    NL_INTEGER( 75, T_MAY_IGNORE,   on_no_data)
    NL_INTEGER( 76, T_MAY_IGNORE,   c_plan_ahead)
    NL_INTEGER(     77, T_MAY_IGNORE,   c_delay_target)
    NL_INTEGER(     78, T_MAY_IGNORE,   c_fill_target)
    NL_INTEGER(     79, T_MAY_IGNORE,   c_max_rate)
    NL_INTEGER(     80, T_MAY_IGNORE,   c_min_rate)
)

NL_PACKET(invalidate, 9, )
NL_PACKET(invalidate_peer, 10, )
NL_PACKET(pause_sync, 11, )
NL_PACKET(resume_sync, 12, )
NL_PACKET(suspend_io, 13, )
NL_PACKET(resume_io, 14, )
NL_PACKET(outdate, 15, )
NL_PACKET(get_config, 16, )
NL_PACKET(get_state, 17,
    NL_INTEGER( 33, T_MAY_IGNORE,   state_i)
)

NL_PACKET(get_uuids, 18,
    NL_STRING(  34, T_MAY_IGNORE,   uuids,  (UI_SIZE*sizeof(__u64)))
    NL_INTEGER( 35, T_MAY_IGNORE,   uuids_flags)
)

NL_PACKET(get_timeout_flag, 19,
    NL_BIT(     36, T_MAY_IGNORE,   use_degraded)
)

NL_PACKET(call_helper, 20,
    NL_STRING(  38, T_MAY_IGNORE,   helper,     32)
)

/* Tag nr 42 already allocated in drbd-8.1 development. */

NL_PACKET(sync_progress, 23,
    NL_INTEGER( 43, T_MAY_IGNORE,   sync_progress)
)

NL_PACKET(dump_ee, 24,
    NL_STRING(  45, T_MAY_IGNORE,   dump_ee_reason, 32)
    NL_STRING(  46, T_MAY_IGNORE,   seen_digest, SHARED_SECRET_MAX)
    NL_STRING(  47, T_MAY_IGNORE,   calc_digest, SHARED_SECRET_MAX)
    NL_INT64(   48, T_MAY_IGNORE,   ee_sector)
    NL_INT64(   49, T_MAY_IGNORE,   ee_block_id)
    NL_STRING(  50, T_MAY_IGNORE,   ee_data,    32 << 10)
)

NL_PACKET(start_ov, 25,
    NL_INT64(   66, T_MAY_IGNORE,   start_sector)
)

NL_PACKET(new_c_uuid, 26,
       NL_BIT(      63, T_MANDATORY,    clear_bm)
)

#ifdef NL_RESPONSE
NL_RESPONSE(return_code_only, 27)
#endif

#undef NL_PACKET
#undef NL_INTEGER
#undef NL_INT64
#undef NL_BIT
#undef NL_STRING
#undef NL_RESPONSE