The DRBD driver
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h
new file mode 100644
index 0000000..db5721a
--- /dev/null
+++ b/include/linux/drbd_nl.h
@@ -0,0 +1,137 @@
+/*
+ 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, overwrite_peer)
+)
+
+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_PACKET(detach, 4, )
+
+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)
+ /* 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_PACKET(disconnect, 6, )
+
+NL_PACKET(resize, 7,
+ NL_INT64( 29, T_MAY_IGNORE, resize_size)
+)
+
+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_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_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)
+)
+
+#undef NL_PACKET
+#undef NL_INTEGER
+#undef NL_INT64
+#undef NL_BIT
+#undef NL_STRING
+