Commit Graph

1405 Commits

Author SHA1 Message Date
Seth Howell
d156d2f771 lib/nvmf: don't free ctrlr->qpair_mask early.
There are 2 messages passed between when
_nvmf_ctrlr_free_from_qpair is executed and when
nvmf_ctrlr_destruct is executed. That leaves time
when the controller->qpair_mask is not a valid
pointer, but it is still in the subsystem
controllers list.

The purpose of this patch is to close that hole.

It is part of a larger series aimed at cleaning up
the controller destruct path.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I0c0199c8392ee278f36df56f599beb10e7a46948
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3685
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-08-11 08:34:15 +00:00
Seth Howell
d1b0d2cbe5 nvmf/rpc: stop_listen rpc now uses the async stop listen function.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ie7352d6f1a9d74557a92c6e39c376856804f021c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3450
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
2020-08-11 08:29:14 +00:00
Seth Howell
49ee92a61f lib/nvmf:add spdk_nvmf_transport_stop_listen_async API.
This API differs from spdk_nvmf_tranpsort_stop_listen in
that it also disconnects the qpairs associated with
that listener.

Change-Id: Iadfc6d2debc0ef8f1a8cd5db4f20168aeae8264d
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3279
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-08-11 08:29:14 +00:00
Shuhei Matsumoto
a4b5041cd0 lib/nvmf: Fix return type to be alone on a line for _nvmf_ctrlr_destruct()
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I0af1bf6fa8dc5dec0263ea799f166632c10078ca
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3624
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-08-06 23:33:00 +00:00
Ziye Yang
7bac9b06f1 nvme TCP: Make the control related pdu also allocated from the SPDK DMA memory
Purpose: To make the pdu management consistent with other PDUs, then
we can easily adapt our code into some hardware offloading solution.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ic4a2847fd1b6cacda4cbaa52ff12c338f0394805
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3588
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-08-04 18:28:08 +00:00
Alexey Marchuk
864d93c053 nvmf: Add check for bidirectional xfer type
RDMA target can't handle bidirectional xfer type, in debug build
it throws an assert in nvmf_rdma_setup_wr function. NVMF controller
performs checks od opcodes, but the failure happens before this
check. Add similar validation in TCP transport.

Change-Id: I14400b9c301295c0ae1d35a4330189d38aeee723
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3436
Community-CI: Mellanox Build Bot
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>
2020-08-04 18:27:45 +00:00
Jacek Kalwas
beb468e9c7 nvmf: fix cc.en and csts.rdy setting during shutdown
CC.EN, CSTS.RDY should not be modified during shutdown.
It doesn't make much sense (against nvme spec) and nvmf spec 1.1
doesn't mentioned it (4.6) either.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I7014b10b0217db61c3d380d5c0843808e54577cd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3477
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-08-04 16:56:22 +00:00
Jacek Kalwas
aedcec8a0c nvmf: disconnecting io qpairs during shutdown handling
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Iaee05abead7c685989d91f965133ee6b9e221f89
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3476
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-08-04 16:56:22 +00:00
Jacek Kalwas
92f29271d5 nvmf: add aqa property rsvd bits validation
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I824544f8b8faa040a5e0a6802c8ff611d3cb3b86
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3249
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
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>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-07-31 08:23:30 +00:00
Jacek Kalwas
e5bf2a1966 nvmf: fix aqa property validation
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I4de16c80fda5a39cfcdb15badb0d37acd1a5a21c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3102
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-07-31 08:23:30 +00:00
Alexey Marchuk
6967fec6df nvmf/rdma: Submit recv to SRQ when AER is released
Currently we don't resubmit receive request associated with AER
request to SRQ. This leads to reducing of SRQ elements and may
lead to non responsive NVMF target.

Fixes #1507

Change-Id: Ie96f8c4be0202ae973e561ebe5ea28688a6a3b72
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3558
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-07-30 18:20:30 +00:00
Alexey Marchuk
3d1d4fcf54 nvmf/rdma: Send ibv async event to the correct thread
Since rqpair->qpair.group is set to NULL when we remove the
qpair from poll group, we fail to send event to qpair's thread.
This patch adds a pointer to io_chaneel to spdk_nvmf_rdma_qpair
structure and a function to handle poll_group_remove transport
operation. In this function we get io_channel from nvmf_tgt,
this channel will be used to get a thread for sending
async event notification. This also guarantees that the thread
will be alive while we are destroying qpair.

Change-Id: I1222be9f9004304ba0a90edf6d56d316d014efda
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3475
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-07-27 17:19:44 +00:00
Michael Haeuptle
62649a7d7b lib/nvmf: Support custom admin cmd handler for abort
The new abort functionality doesn't take custom admin cmd
handlers into account.
This commit allows setting a custom admin cmd handler
for abort that provides the ability to influence the
bdev lookup to which the abort is sent to.

Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Change-Id: I3a66c6f863f5ee4d89cb2194dffdc6855945fa8a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3485
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-07-24 07:25:47 +00:00
Shuhei Matsumoto
81437ff6ce lib/nvmf: Remove req_to_abort parameter from nvmf_ctrlr_abort_request()
struct spdk_nvmf_request holds req_to_abort and so passing req_to_abort
separately is not really necessary now. The internal API
nvmf_ctrlr_abort_request() was added at the stage of prototyping.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9ef2467d6f92422f044650c62a0777b95c0fc1ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3488
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2020-07-24 00:22:24 +00:00
Ziye Yang
1da44e0604 nvme_tcp: Move the default buffer factor size in nvme_tcp.h
1 Change the default factor from 4 to 8, which can be used
to improve the performance.

2 Change the base buffer size in nvme_tcp.c,
we should not use sizeof(struct spdk_nvme_tcp_cmd),
it is 72 bytes. Normally, the initiator will receive
C2h pdus and R2T Pdus by most, so set the size of using
sizeof(struct spdk_nvme_tcp_c2h_data_hdr) is enough.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I384f4cb026cb8d83e75b639f7256ee8cb8ed1df1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3283
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-07-22 12:21:07 +00:00
Seth Howell
f0be991330 lib/nvmf: complete requests in req_process for inactive qpairs.
There is no reason to continue processing these requests if the
qpair is not still active. We should complete them and free
any resources they are still holding.

Also, not doing so can cause issues with trying to access pointers
in the qpair after they are invalid. See issue #1460.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I6e570a576983dfedf726dc4a9a83316209403e00
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3451
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-07-22 12:20:55 +00:00
Jacek Kalwas
81717da169 nvmf: use nvme print completion
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: If814edb3c99a7ed9f1800a634f293d3645884457
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3241
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-07-17 07:20:21 +00:00
Jacek Kalwas
afefd815ca nvmf: use nvme print command
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I22747fb342d2e50f40a3bae4f930957f755a97fd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3202
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-07-17 07:20:21 +00:00
Jacek Kalwas
b0a28e9509 nvmf: set group to null after qpair removed from the poll group
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I874fdb0771790e4a93bebbf812c30974dadc48e9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3091
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-07-16 07:40:32 +00:00
Shuhei Matsumoto
26e0ef9a36 lib/nvmf: Make abort execution timeout value optional
Make the abort execution timeout value as optional.

Zero is acceptable and means immediate timeout.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia4b03c65b8bd15899f48be9476ee657446147581
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3104
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-07-16 07:29:46 +00:00
Shuhei Matsumoto
3e1ab5ea18 nvmf/rdma: Wait until request is abortable if it is transferring
If the state of the request is TRANSFERRING_HOST_TO_CONTROLLER,
we cannot abort it now but may be able to abort it when its state
is EXECUTING. Hence wait until its state is EXECUTING, and then
retry aborting.

The following patch will make the timeout value configurable as
an new transport option.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia4b43e79c3b0d9c53ed04b01a9eaa9b117b32d81
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3013
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-07-16 07:29:46 +00:00
Shuhei Matsumoto
c1305e71b6 nvmf/rdma: Abort request whose CID matches if it is pending
If the request is queued and is not in completing, we can abort
it safely.

If the state of the request is NEED_BUFFERING, the request is
queued to tqpair->group->group.pending_buf_queue.

If the state of the request is DATA_TRANSFER_TO_CONTROLLER_PENDING,
the request is queued to rqpair->pending_rdma_read_queue.

If the state of the request is DATA_TRANSFER_TO_HOST_PENDING,
the request is queued to rqpair->pending_rdma_write_queue.

According to the current state, dequeue from the corresponding
queue, and then call an new helper function
nvmf_rdma_request_set_abort_status().

Using helper function will be easier to read.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Id0327f4d2c4728a11b3b6bbc7c2252f0b35263cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3012
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-07-16 07:29:46 +00:00
Shuhei Matsumoto
deec1fc790 nvmf/rdma: Abort request whose CID matches if it is outstanding
Call nvmf_ctrlr_abort_request() if the request whose CID matches
is found and its state is executing.

nvmf_rdma_qpair_abort_request() returns immediately if rc is
SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS, or calls
spdk_nvmf_request_complete() otherwise.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1462a21db7270f3d63f8f293ad4be61d52e74da1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3011
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
2020-07-16 07:29:46 +00:00
Shuhei Matsumoto
040ee27c16 nvmf/tcp: Wait until request is abortable if it is transferring
If the state of the request is TRANSFERRING_HOST_TO_CONTROLLER,
we cannot abort it now but may be able to abort it when its state
is EXECUTING. Hence wait until its state is EXECUTING, and then
retry aborting.

The following patch will make the timeout value configurable as
an new transport option.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I98347b68e8b6b4a804c47894964cb81eae215aaa
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3010
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-07-16 07:29:46 +00:00
Shuhei Matsumoto
72eedc578d nvmf/tcp: Abort request whose CID matches if it is pending
If the request is queued and is not in completing, we can abort
it safely.

If the state of the request is NEED_BUFFERING, the request is
queued to both tqpair->group->group.pending_buf_queue and
the queue per state.

If the state is AWAITING_R2T_ACK, the request is queued to the
queue per state.

Dequeueing from the queue per state is done in
nvmf_tcp_req_set_state(). Hence explicit dequeuing only when the
state of the request is NEED_BUFFERING.

Most abort operation is common between two cases. We can use fallthrough
in switch-case but factor out the common operation into a helper
function nvmf_tcp_req_set_abort_status() instead because we may use
the helper function in future and using helper function is easier to
read than fallthrough.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1695b084d5d1f2537fbdd512bc3cd136e0f6a65b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3009
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-07-14 07:54:42 +00:00
Shuhei Matsumoto
b8a87e6af5 nvmf/tcp: Abort request whose CID matches if it is outstanding
Call nvmf_ctrlr_abort_request() if the request whose CID matches
is found and its state is executing.

nvmf_tcp_qpair_abort_request() returns immediately if rc is
SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS or calls
spdk_nvmf_request_complete() otherwise.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1abceecc211ee79d8ac18a82dc63b13d313a6f27
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3008
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
2020-07-14 07:54:42 +00:00
Shuhei Matsumoto
604b4503c4 lib/nvmf: Add nvmf_transport_qpair_abort_request()
State machine is different among NVMe-oF transports and is
encapsulated to the transport neutral NVMe-oF controller and
NVMe-oF qpair.

To implement abort operation for each NVMe-oF transport,
add a function pointer qpair_abort_request to struct spdk_nvmf_transport_ops
and a stub nvmf_transport_qpair_abort_request() to encapsulate
which transport is used.

The following patches will implement qpair_abort_request for each
transport. Each qpair_abort_request() is responsible to call
spdk_nvmf_request_complete() for the abort request.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2beac959ed428c5108cf33691226b7fae5cd24d6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3007
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-07-14 07:54:42 +00:00
Shuhei Matsumoto
a8beb79ea3 lib/nvmf: Add nvmf_ctrlr_abort_request() to call nvmf_bdev_ctrlr_abort_cmd() from transport
If nvmf_ctrlr_abort_request() returns SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE,
the caller is responsible to call spdk_nvmf_request_complete().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I6ed5f8611bcacd20385dd925b9b2e29ed2200269
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3006
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
2020-07-14 07:54:42 +00:00
Shuhei Matsumoto
91b80fe287 lib/nvmf: Add nvmf_bdev_ctrlr_abort_cmd() to call spdk_bdev_abort()
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Idc9957aabe0c3c24d2d36f1ac84b847b7455e7d8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2959
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-07-14 07:54:42 +00:00
Shuhei Matsumoto
f045d924fc lib/nvmf: Factor out abort operation on the specific qpair into a function
Factor out abort operation on the specific qpair into a helper
function nvmf_qpair_abort_request().

After this refactoring, nvmf_ctrlr_abort_done() calls
_nvmf_request_complete() only if the passed status is zero.
If the passed status is not zero, nvmf_qpair_abort() is responsible
for calling _nvmf_request_complete() instead.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4828c0e21cc7650210675661d6e1c0fd54c7a2cb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2991
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-07-14 07:54:42 +00:00
Shuhei Matsumoto
9975d4a1d2 lib/nvmf: Always return success and only toggle bit 0 of CDW0 for abort command
Description is not clear but according to the NVMe specification,
always set the completion status to success and differentiate only
the bit 0 of CDW0 between success and failure for abort command.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I0195e72fe1d7fcc2592f47e9dcf92ac56912282c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1965
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-07-14 07:54:42 +00:00
Jacek Kalwas
ed4b7d12ec nvmf: suppress scan-build warning
Logic error     Dereference of null pointer     ctrlr.c
nvmf_ctrlr_async_event_request  1522

Dereference of null pointer is not possible if sgroup obtained using
ctrlr obj. Adding corresponding asserts suppresses the warning.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I78b32fadd5449ee9b533f65193c70e55cf9a8f1c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3251
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-07-10 07:30:59 +00:00
Seth Howell
3b830202ca lib/nvmf: add an acceptor_backlog transport opt.
This allows users to configure the number of
connection requests outstanding to an rdma port
at once.

RPC included.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I8a2bb86b2fb7565cb10288088d39af763b778703
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3097
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-07-08 07:57:04 +00:00
Jacek Kalwas
3dff6a3b48 nvmf: add util to get id from ctrlr
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: If9246be80d9d43863c1f9cc6ee33c1126dc67fd8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2983
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-07-08 07:55:03 +00:00
Maciej Szwed
eb05cbd677 pollers: Fix pollers to return correct busy status
Poller should return status > 0 when it did some work
(CPU was used for some time) marking its call as busy
CPU time.

Active pollers should return BUSY status only if they
did any meangful work besides checking some conditions
(e.g. processing requests, do some complicated operations).

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Id4636a0997489b129cecfe785592cc97b50992ba
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2164
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-07-07 07:29:31 +00:00
Ziye Yang
a213592c89 nvmf/tcp: Fix the error return code
It should return "NVME_TCP_PDU_FATAL". I think that
this issue is introduced after we move the data
copy from tcp transport layer to the socket
layer. And it should return "NVME_TCP_PDU_FATAL now",
and it will be consistent with the logic in the same
function.

With this patch, it will fix the big I/O size write
from the initiator.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ide018adb603eb13d002fc98886258dd1e2424f7c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3122
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
2020-07-01 07:51:17 +00:00
Seth Howell
27f435bc1d lib/nvmf: raise RDMA acceptor backlog to 100.
10 is kind of unreasonable. You could easily start
seeing failures if you had just 3 intiators trying to
connect with 4 io qpairs at once.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I9985ffa3b03ebb33880eb5934b60eaafab57c82d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3096
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-06-29 09:19:09 +00:00
Alexey Marchuk
8421f83973 rdma: Fix qpair desctruction in error flow
rdma_qp may not be initialized when qpair is not fully
created. When such a qpair is being destroyed we may pass
a NULL pointer to spdk_rdma_qp_disconnect or spdk_rdma_qp_destroy
and hit an assert. This patch fixes this problem for NVMEoF
target and initiator.

Change-Id: I84787dc1b1211293c2a19f59d47727eaecd9d5a1
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3050
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-06-29 09:18:52 +00:00
Shuhei Matsumoto
9d4751a550 lib/nvme: Fix Abort Command Limit to process as 0's based value
SPDK NVMe driver had processed ACL as 1's based value by mistake,
and SPDK NVMe-oF target sets ACL to 0. Hence If NVMe driver connects
to SPDK NVMe-oF transport, spdk_nvme_ctrlr_cmd_abort() always queued
abort request.

Fix this bug to process ACL as 0's based value in
spdk_nvme_ctrlr_cmd_abort(). Besides, initialize ACL explicitly to
0 in spdk_nvmf_ctrlr_identify_ctrlr() for clarification.

Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Id4f3a469776cdab88bcc6f41e7893885a7b78d8c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2513
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
2020-06-24 08:19:43 +00:00
Ben Walker
5584232cce nvmf: Remove new_qpair callback from transport accept function pointer
Transports may now call spdk_nvmf_tgt_new_qpair() instead.

Change-Id: Ib3295c488e22517e82f2051055ae47521d76fe56
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2814
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-06-18 07:29:41 +00:00
Alexey Marchuk
268aacb24a rdma: Add new API spdk_rdma_qp_accept
This API is a wrapper for rdma_accept which allows
to remove spdk_rdma_qp_init_attr::initiator_side.

Change-Id: Iba2be5e74e537c498fb11c939c922b2bbda95309
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2908
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-06-18 07:28:04 +00:00
Alexey Marchuk
5f6ef934df mk/nvme/nvmf: Add deps for RDMA libs
These dependencies were removed in patches that added
RDMA provider. It was incorrect change since it causes
SEGFAULT when SPDK is built with shared libraries

Change-Id: I15f4ff86a75b3d080e1c7c89d75af4959c4ed989
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2900
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-06-18 07:28:04 +00:00
Jacek Kalwas
eb79ef5727 nvmf: expose api to remove qpair from internal poll group
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I681327d405f60757c43b66592d9af7bd7ac2db0b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2774
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-06-17 07:21:36 +00:00
Ben Walker
ea02571d0f nvmf/fc: Fix issue with multiple AERs and aborts
Recently support for multiple AERs was added to lib/nvmf, but the fc
transport was not updated.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I1755fdc4a6db2c6ce751c34fe5ad1d43e30298f8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2912
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-06-17 07:21:21 +00:00
Ben Walker
ff24db746f nvmf: spdk_nvmf_tgt_accept no longer takes a new_qpair pointer
Calling spdk_nvmf_tgt_accept() now automatically assigns new qpairs
to the best available poll group.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I3df2a2c5a28dba45c5ba0cbd1e8c28dd7e56cf9e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2813
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-06-16 07:44:49 +00:00
Shuhei Matsumoto
e0cd084bcb nvmf/rdma: Clear num_outstanding_data_wr to zero when read I/O to the controller failed
When read I/O to the controller failed, clear
rdma_req->num_outstanding_data_wr to zero to avoid
rqpair->current_send_depth goes to negative after completing data
transfer to the host.

This bug was apparent when the outstanding read I/O was aborted.

Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I62e439f946ef81ea0b5de5280670ed97fe8d977f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2341
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
2020-06-15 15:28:15 +00:00
Shuhei Matsumoto
af61ab90c7 nvmf/rdma: Skip the state DATA_TRANSFER_TO_HOST_PENDING when the I/O failed
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I0036e38004bb0a1afc22d67d347dcd33a61eb0a3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2134
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-06-15 15:28:15 +00:00
Maciej Szwed
e7e10859d3 nvmf: Make spdk_nvmf_tgt_accept return the number of events accepted
This will be usefull for pollers/threads stats.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I4d1651f3ff6410c258c8bc75c2a68640b67d2ed9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2849
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-06-15 15:28:00 +00:00
Ben Walker
e7ceb0b926 nvmf/fc: Fix compilation issue on gcc 9
struct spdk_nvmf_fc_rq_buf_ls_request does not need to be marked
as packed. The static assert that immediately follows will catch
any inserted padding.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Id11ac9865a9c60f6d147d0f829d272ca791d0336
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2683
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2020-06-15 15:27:16 +00:00
yidong0635
d1ad2cc9a4 nvmf/nvmf_rpc: Remove unnecessary returns.
These returns at the end of functions, so remove them.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I1f54d812956727e1871f4879c8bc9a526d7d14c5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2848
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2020-06-11 19:51:59 +00:00