Commit Graph

94 Commits

Author SHA1 Message Date
GangCao
98e119f7a9 lib/nvmf: add the nvmf qpair to the available poll group
In the case that the subsystem in the related poll group has
NULL IO channel assigned due to some problem like out of resource,
for example, the NVMe SSD hardware itself has limited number
of IO qpairs. The subsystems in the particular poll group
could have zero valid channels. In this case, the creation of
assoicated poll group will fail and when adding the new qpair
to the specified poll group, needs to have a check and pick the
available poll group.

Change-Id: Iedee2a6375e48eb7bf899cfb0542c565c7ebd231
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/423646
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-10-16 12:54:02 +00:00
Pawel Wodkowski
0c2a320bcd iscsi, rpc: free init options if decoding failed
Detected aby ASAN


Change-Id: I49f160ddc20334a147f39c39015cb340d29f722b
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/429227
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-12 23:34:27 +00:00
shahar salzman
3e868ad401 lib: reset globals to allow re-init
Change-Id: I96b5410a92f176aef11e00829fdebd36910ac2d4
Signed-off-by: shahar salzman <shahar.salzman@kaminario.com>
Reviewed-on: https://review.gerrithub.io/428302
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-10-12 22:50:02 +00:00
GangCao
e6819a3c52 lib/nvmf_tgt:remove the g_active_poll_groups variable
So far this global variable is just for tracking purpose.
Would like to remove it by now and if needed for other
usage, we can have it there later.

Change-Id: I2d1f36de46acc47bcf9ce841c0b234be40b0263c
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/429185
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-12 22:45:54 +00:00
Ben Walker
33ed49d2e9 nvmf: Remove invalid asserts
The address of an array element will never be null.

Change-Id: Id460cee75dd037b144271f7b5504004d25092c1e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/426135
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-20 03:54:34 +00:00
John Barnard
183d81d0c6 nvmf: Move target opts to transport opts (part 2)
- Add independent functions to create transport with specific opts
  and add to target while maintaining backward compatibility with
  current apps and rpc configuration that still use the add listener
  method to create a transport.
- Add new rpc function to create transport and add to target.
  + Update json reporting to include new rpc function.
  + Update python scripts to support new rpc function.
  + New nvmf test script (cr_trprt.sh) to test new rpc function.

Change-Id: I12d0a42e34c9edff757755f18a78b722d5e1523e
Signed-off-by: John Barnard <john.barnard@broadcom.com>
Reviewed-on: https://review.gerrithub.io/423590
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-17 20:42:16 +00:00
Ben Walker
b67d175529 nvmf: Place deprecated RPCs in a separate file
This is code movement only. The deprecated RPCs are
actually quite complicated and are making the RPC
file much larger than it needed to be. Move the old
code to a separate file until it is eventually removed.

Change-Id: I7c9bcdb0faa8496ef611d787dcc9a35c82dcc61a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425178
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-12 13:20:32 +00:00
Ben Walker
aedac1a878 nvmf: Add an nvmf_subsystem_create rpc
Add a new nvmf_subsystem_create RPC. The current RPC,
construct_nvmf_subsystem, is old and jumps through a lot
of hoops to maintain backward compatibility. Leave it in,
but create a new RPC as the main mechanism going forward.

Change-Id: Ia99cb5994a90579956136dac1800ed1fdce482dd
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425169
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-12 13:20:32 +00:00
Avinash M N
1f3f160581 nvmf: Add IP based load balancing
This patch adds support for IP based load balancing. All the rdma connections
coming from a particular IP will be assigned the same core on target. The load
balancing policy - roundrobin/hostip can be configured through rpc during startup only.
Roundrobin is the default policy.

Change-Id: I7bb216cb4cb2639fa401e23090143c4cf1d7bb5a
Signed-off-by: Avinash M N <avinash.m.n@wdc.com>
Reviewed-on: https://review.gerrithub.io/422190
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-11 23:55:25 +00:00
Ben Walker
5bc5f86408 nbd: Encapsulate spdk_event usage in subsystem module
Events are part of the SPDK event framework and should be
isolated inside lib/event.

Change-Id: I8e9a5250bcbb9dd891f98df3177a6b5370a65fe3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/424270
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-09-05 19:32:37 +00:00
GangCao
d393983d74 lib/iscsi: export FirstBurstLength as user configurable parameter
According to https://tools.ietf.org/html/rfc3720, the
default value for the FirstBurstLength is 65536 bytes
while SPDK iSCSI target picks the smaller 8192 as the
default setting. This value is the communication for
the iSCSI initiator to send the unsolicited data and
instead of having a fixed setting here, expose it as a
user configurable parameter to fit the real use case,
especially for the data out iSCSI write.

Example of usage as following in the iSCSI.conf:

FirstBurstLength 8192

Change-Id: I71690c7c48aa0875f1f975c0ea935389de6d1e6d
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/421142
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-27 19:42:07 +00:00
Shuhei Matsumoto
66723f7f92 rpc/iscsi: Use chap to parameter names for CHAP in discovery session
Current parameter names of `set_iscsi_options` and `get_iscsi_global_params`
RPC method for CHAP in discovery session may not be clear and long
compared with CHAP in login to target nodes.

This patch changes parameter names of `set_iscsi_options` and
`get_iscsi_global_params` RPC method for CHAP in discovery session
from no_discovery_auth, req_discovery_auth, req_discovery_auth_mutual,
and discovery_auth_group to disable_chap, require_chap, mutual_chap,
and chap_group, respectively.

Old parameters are still usable because decoder of them are not removed.

Change-Id: If3102f1233d57ee3cadfb733a6fc1fca14a0e972
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423050
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-08-22 22:39:26 +00:00
Shuhei Matsumoto
1b987076e4 iscsi: Use chap to variable names for CHAP in discovery session
Current variable names for CHAP in discovery session may not be
clear and long compared with CHAP in login to target nodes.

This patch changes variable names for CHAP in discovery session
from no_discovery_auth, req_discovery_auth, req_discovery_auth_mutual,
and discovery_auth_group to disable_chap, require_chap, mutual_chap,
and chap_group, respectively.

By this patch, the term "discovery" is removed but this will not
cause any confusion because the code of the use case of them is
clear and an new RPC set_iscsi_discovery_auth will be added in the
subsequent patches.

Change-Id: Ia57041b54b28a19d5d2d90ea6c6665937c25fefc
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423049
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-08-22 22:39:26 +00:00
Seth Howell
b0171f79c3 nvmf_tgt: delete connections accepted during shutdown
With the reordering of the nvmf_tgt states, we need to remove any
connections accepted during the shutdown pahse of the target.

Change-Id: I768484366da8273df74b8d52a3e8de6158b6995f
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/420681
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-07-31 16:14:29 +00:00
Seth Howell
3f6041bce4 nvmf_tgt: reverse states during shutdown
Now that the acceptor poller is also checking for asynchronous rdma
events at the transport layer, we need to make sure that this is running
until all of the poll groups are deleted.

Change-Id: I34973047fcb247b8a5a36cc7db681ab0b3cb0779
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/420680
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-07-31 16:14:29 +00:00
Pawel Wodkowski
642697878f iscsi/rpc: fix several bugs of set_iscsi_options
In python script:
- timeout should be nop_timeout
- min_connections_per_core was min_connections_per_session by mistake.
- max_queue_depth was not included.
- call_cmd was missing.
- A space should be added after semicolon ":"

In SPDK library:
- type of options was not int32_t but int. Hence decode failed.
- type of options in dump were not correct.

Change-Id: Iaa79236c03d368cdf286a72c2386509ffa81530f
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/419553
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Paweł Niedźwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-07-25 19:22:08 +00:00
Jim Harris
3090f4012e bdev: add set_bdev_options RPC
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I060679165bd4215d010e74407aedd1aedc20fb9a

Reviewed-on: https://review.gerrithub.io/414713
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-06-14 14:57:11 +00:00
Pawel Wodkowski
7efc7b8302 nvmf: add JSON config dump
Change-Id: I8ed62b7da26a4d1f831dfa198c42ac12b379c92d
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/410271
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paweł Niedźwiecki <pawelx.niedzwiecki@intel.com>
2018-06-13 23:33:02 +00:00
Daniel Verkamp
6546fd10f8 nvmf/rpc: add max_namespaces to get_nvmf_subsystems
This is one of the construct_nvmf_subsystems parameters, so we need a
public API to retrieve it for informational purposes and for the
JSON-RPC configuration dump.

Change-Id: I8a7cafa487209311e964ea9ff1b8e09ee8b23c07
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/414864
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-13 16:43:38 +00:00
Pawel Wodkowski
3b0759d955 nvmf/rpc: ze-out name array in old format
JSON library will try to free any non-NULL string pointers so this array
need to be initialized.

Change-Id: Id352cc562cae4d4d11de3dcfca6115d6d0948ddc
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/414857
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-06-12 21:12:54 +00:00
Daniel Verkamp
194d6af65d nvmf: allow setting namespace UUID in config file
Change-Id: I768129eec3b08c43ef27c3ba8c237d77ebd49178
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/414681
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-06-12 20:24:00 +00:00
Shuhei Matsumoto
46a3d50baa subsystem/nvmf: Add set_nvmf_target_options/config RPCs
Two new RPCs allocate and initialize options and conf dynamically.
Initialization of NVMf subsystem skips initialization of them
if they are already allocated.

To use and test them, add python script too.

Change-Id: I3be83c33edf9960cb4340d52abb47b7331a6fb92
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/406932
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-12 17:41:29 +00:00
Ben Walker
a83f91c29a thread: Replace #include of io_channel.h with thread.h
Change-Id: I6babd4cf990bf19b510db88bdfb0ca81e29d9252
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/414700
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Madhu Pai <mpai@netapp.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-12 15:24:07 +00:00
Ziye Yang
9f697e0fe2 nvmf: change judgement to assert
Reason: It should never fail, which should
comply with the logic in nvmf_tgt_destroy_poll_group.

For the current case, if the judement fails,
we still add the g_active_poll_groups, the logic
is not correct. And according to the analysis,
the poll group creation should not fail.

Change-Id: I408ee1e8099f709330b8a6ffd26cf27d6a549bed
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/414565
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-06-12 01:32:35 +00:00
Daniel Verkamp
57ae6bf646 nvmf: allow overriding namespace UUID in RPCs
The default is still to retrieve the bdev UUID, but now the end user may
also specify their own UUID if desired when adding NVMe-oF target
namespaces via construct_nvmf_subsystem or nvmf_subsystem_add_ns.

Change-Id: I950eb84b9fdecbc2eae8ca39d9acd6acabe8d31d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/414269
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-06-11 07:41:39 +00:00
Ben Walker
8c9508f9b3 nvmf: Correctly unregister nvmf tgt as an I/O device
Change-Id: I9552354d620986c2a3d6b071f32b587e9e683198
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/413861
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-07 16:07:38 +00:00
Srikanth kaligotla
8580daa1ac nvmf: SGL support for NVMF RDMA Driver.
Change-Id: I447754c69de432b5a65dc8c1d9ae690926e88c51
Signed-off-by: John Meneghini <johnm@netapp.com>
Signed-off-by: Srikanth kaligotla <kalis@netapp.com>
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/410302
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-04 17:15:49 +00:00
Shuhei Matsumoto
59b3479bfd subsystem/iscsi: Add set_iscsi_options RPC to set global params
An new RPC set_iscsi_options allocates and set options dynamically.
Initialization of iSCSI subsystem skips initialization of options
if it is already allocated.

To use and test this RPC easily, add python script too.

Change-Id: I71e252da6495a194ae9a1a9e3aaae4feb543487a
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/403624
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-06-01 20:15:59 +00:00
Shuhei Matsumoto
abfed22981 iscsi: Add JSON config dump for iSCSI subsystem
Add base of JSON config fump for iSCSI subsystem in this patch.
JSON config dump for target node is already merged and it is added
to the JSON config dump for iSCSI subsystem first.

Besides, spdk_json_write_named_* APIs are applied to JSON config/info
dump for target node to reduce and clean the code in this patch.

Config dump for global parameters will be handled in different patches.

Change-Id: Iee786fbda3683c75a47c55b16d6db0235ac60896
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/406493
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-05-09 17:18:30 +00:00
Shuhei Matsumoto
e008db08e7 rpc: Add state_mask to each RPC method to make sets of RPCs
Add state_mask to each RPC method and state to RPC server, respectively.
State mask of RPC method is set at registration. State of RPC server
is changed according to the state of the SPDK.

When any RPC method is recieved, if the bit of the RPC server is on in
the state mask of the RPC method, it is allowed. Otherwise, it is
rejected.

When any RPC is rejected by state_mask control, the new error code
is returned to describe the error clearly.

Change-Id: I84e52b8725a286e9329d61c56f498aa2c8664ec1
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/407397
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-05-03 19:48:15 +00:00
Pawel Wodkowski
5b424282c1 nbd: add JSON config dump
Change-Id: Ib3c97c6d9152a3f61a56d640c875151bdab40278
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/408320
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-04-24 21:46:42 +00:00
Ben Walker
1d94536417 nvmf: Bound the maximum number of namespaces that can be configured
Make the bound enormous, but bound it so that we don't run out
of memory.

Change-Id: I014b3df3be92ae8bd85fea95f514225adc3eefe2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/408247
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-04-19 15:48:36 -04:00
Seth Howell
4ca87a01b4 nvmf: make spdk_nvmf_subsystem_remove_ns asynchronous
Update the thread-local caches with new namespace data during each call
to spdk_nvmf_subsystem_remove_ns to handle the case where the user
requested to remove a namespace and then immediately add a different
one at the same namespace id. This makes the call asynchronous.

Change-Id: I8fd1968f7da78966386de18506b98d403b82d80e
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/408220
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-04-18 15:41:00 -04:00
Ben Walker
4d2e54a635 nvmf: Handle addresses that don't contain a port
Change-Id: I0c0c455ccf6f00ff95e7f1d2f0391fc44c6b4b2a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/408219
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-18 15:35:12 -04:00
Daniel Verkamp
0a162815d6 Revert "subsystem.c: make subsystem_remove_ns asynchronous"
This reverts commit 498f9add11.

Making the subsystem removal asynchronous seems to be triggering an
intermittent failure in the NVMe AER test.  Let's revert this for now
until we can diagnose the issue.

Change-Id: Ie1d598f0d5cce07e6869d87cd8388848caa78e46
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/408118
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-04-17 20:17:27 -04:00
Seth Howell
498f9add11 subsystem.c: make subsystem_remove_ns asynchronous
Performing a subsystem update on each poll group after the addition or
removal of a namespace allows us to avoid the case where we pause a
subsystem, perform a removal, then an addition, resume the subsystem and
don't update the channel for that subsystem. This, however requires that
spdk_nvmf_subsystem_remove_ns be asynchronous.

Change-Id: I856572c02e6267f708da3a956accbbedae7260fb
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/407012
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-04-17 18:23:19 -04:00
Pawel Wodkowski
a3f8876777 vhost: add JSON config dump
Change-Id: If6c9ea6f9959b6c34ef90b8e382ceba9889040ee
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/404373
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-04-16 19:27:33 -04:00
Daniel Verkamp
be0eef0a0d nvmf: check for missing NQN in conf parsing
Avoid dereferencing a NULL pointer if NQN wasn't specified in the
configuration file.

Change-Id: Ie43111fce2c5fcf06bad00af10413a665dfbc45f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/407484
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-04-12 17:56:21 -04:00
Ben Walker
2b79861deb nvmf: Make spdk_nvmf_tgt_listen asynchronous
This was internally asynchronous already, but make it
explicitly asynchronous so other code can properly
wait on the operation to complete.

This fixes an intermittent CI crash.

Change-Id: I81c9b19673566047dcffa94796236ca9fd7fa7d0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/406226
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-05 12:54:31 -04:00
Daniel Verkamp
9770ee7817 nvmf: reduce log level of informational messages
Change-Id: I595f0ec871174557a35811fe3b102c33a5a60ab0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/405931
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-05 12:06:45 -04:00
Shuhei Matsumoto
0fed4e0704 copy_engine: Support dump config text for IOAT config
IOAT module of copy engine requires config information in the .INI
config file. However dump config text is not supported yet.

Dump config text is legacy feature but this becomes a preparation
for the upcoming JSON config file.

Change-Id: I9b7349cac9c00ca3ce1d944a84cbc445a6f1aec4
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/405845
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-04-04 12:18:31 -04:00
suman chakraborty
5e98dfd126 nvmf: add capability to add namespaces dynamically during active connection
1) The user should provide MaxNamespaces during the construction of the subsystem
2) The namespace which is added should have nsid less than or equal to MaxNamespaces
3) If the user does not provides MaxNamespaces then the exsisting behaviour continues where the nisd can grow dynamically when it is not connected.

Change-Id: I54769d9669575a5f6bf56fe5a262191ac51c474d
Signed-off-by: suman chakraborty <suman.chakraborty@wdc.com>
Reviewed-on: https://review.gerrithub.io/405375
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-30 19:24:29 -04:00
Pawel Wodkowski
2f2dde6394 event: allow subsystem to write configuration in async way
Change-Id: I5a09551ff6a97ae363fa6166b284cbfc2538d736
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/404372
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-03-27 02:57:28 -04:00
Pawel Wodkowski
e7cb376aad subsystem,bdev: rework RPC JSON config dump
Changes:
- change write_config_json to return void as return value is useless.
- int spdk_bdev_config_json() -> void spdk_bdev_subsystem_config_json()
- int spdk_bdev_write_config_json -> void spdk_bdev_config_json()

Change-Id: I46e2e974abada0df67c07ba961543900f8334a8d
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/405052
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-03-27 02:57:28 -04:00
Pawel Wodkowski
5ffa5c003a bdev: introduce 'get_bdevs_config' RPC call
Write information needed to recreate each bdev.

Change-Id: I3d2b24fd4aaa8b98ec558d864cc28b55a899452f
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/401217
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-23 03:57:44 -04:00
Daniel Verkamp
a05f88ff34 nvmf: retrieve namespace UUID from bdev
A new optional parameter is added to the NVMe-oF target namespace
options to set the Namespace UUID, which will be reported via the
Identify command Namespace Identification Descriptor list.

Change-Id: I53c6d6fa6475d3395d412d196b42000715e9ed81
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/400894
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-03-20 17:18:44 -04:00
Daniel Verkamp
bf131d8443 nvmf: remove unused struct spdk_nvmf_probe_ctx
This was left over from direct mode.

Change-Id: I967e59f95cc097da09bb35ea77eb5f7423a4ac8a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403385
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-03-14 12:54:15 -04:00
Daniel Verkamp
270df2bfd7 nvmf: move g_tgt.tgt to a single global variable
Eliminate struct nvmf_tgt and the g_tgt global variable.

Change-Id: I6b737c4b85dc7d063ead1df5417d344c0f35a30d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403384
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-03-14 12:54:15 -04:00
Daniel Verkamp
42313b374b nvmf: move g_tgt state and core into nvmf_tgt.c
These don't need to be exposed in the subsystem-wide header.

Change-Id: I5da31b02aaa2fba6e19fbc90dbf4cabc90240b0b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403383
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-03-14 12:54:15 -04:00
Daniel Verkamp
0048f79819 nvmf: remove unused #defines in conf.c
Change-Id: I2ef159d41d375c907fa529ff24cb0bd9d7654ea4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403382
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-03-14 12:54:15 -04:00