6067 Commits

Author SHA1 Message Date
Seth Howell
584a630287 nvme: don't fail the ctrlr from ctrlr_process_init
If we are to have multiple reconnect attempts, we have to control
whetehr the controller is placed in the failed state from outside the
reset function itself. This will allow us to fail the controller only
after all of our retries are exhausted.

Change-Id: Ia82e10325272f25b2b8527336dc3bc507c93b401
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469932
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>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-10-07 15:05:00 +00:00
Seth Howell
f5d88e46e2 nvme: always set ctrlr->is_failed through API
Use the standard API function to fail the controller in all cases.

This patch, and the several following patches are aimed at creating a
mechanism for reporting up to the application layer that a controller is
failed and or removed. To do this, I use the reset_cb to inform the
upper layer that the controller is failed.
This also requires changes to how we handle a controller reset to
pave the way for doing optional reset retries in the libraries.

Change-Id: I06dfce08326c23472a1caa8f6efbac2fd1a720f2
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469635
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>
2019-10-07 15:05:00 +00:00
Seth Howell
2c68fef058 nvme: move queued request resubmit to generic layer
We were already passing up from each transport the number of completions
done during the transport specific call. So just use that return code
and batch all of the submissions together at one time in the generic
code.

This change and subsequent moves of code from the transport layer to the
genric layer are aimed at making reset handling at the generic NVMe
layer simpler.

Change-Id: I028aea86d76352363ffffe661deec2215bc9c450
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469757
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
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>
2019-10-07 15:05:00 +00:00
Seth Howell
afc9800b06 nvme: _nvme_qpair_submit_request does not requeue
This will be handled by nvme_qpair_submit_request when it receives
-EAGAIN from _nvme_qpair_submit_request.

Change-Id: I5e76aae170c981df0cadaadcd5da1163c715006f
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470407
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2019-10-07 15:05:00 +00:00
Seth Howell
18dc53c531 nvme: move submit_request impl to a private function
This patch series is aimed at preserving the order of qpair entries
when resubmitting queued requests. The hope is that we will make the API
fool proof and future proof against ever reordering any queued requests.

Change-Id: Ib20d61d3abaed637c9c305b75081947630190fd4
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470062
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2019-10-07 15:05:00 +00:00
Tomasz Zawadzki
7ed0ec6832 lib/blob: removed unused idx variable from persist ctx
This variable went unused, since logic in
_spdk_blob_persist_write_page_chain() already dealt with
writing metadata from last to first page.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ic70c47df1ea3bb01c8031244339c42e9936f28b0
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467248
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>
2019-10-04 15:20:32 +00:00
Shuhei Matsumoto
04c9c3451f lib/iscsi: Re-check LUN hot plug after aborting SCSI Data-In tasks
LUN hot plug was not checked after aborting SCSI Data-In tasks.

This patch is for the Github issue #938.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I131f9944d71e5fdab53f3010072ea7ed5293158c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469827
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>
2019-10-04 15:17:55 +00:00
Pawel Kaminski
617f17d814 rpc: Rename get_scsi_devices to scsi_get_devices
Change-Id: I6ebc7323835d192ef89dcb449be90529d63be46e
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468904
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-03 23:01:27 +00:00
Pawel Kaminski
bf15f51cef rpc: Rename set_vhost_controller_coalescing to vhost_controller_set_coalescing
Change-Id: Ic775a2397a2177c72ed8c42edf9ac0456a8aea1f
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469872
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-10-03 23:00:40 +00:00
Pawel Kaminski
edb1897147 rpc: Rename remove_vhost_controller to vhost_delete_controller
Change-Id: I819cecbd8456f3f978cc3560f31e285bb2cbbe5d
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469863
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-10-03 23:00:25 +00:00
Evgeniy Kochetov
3dfbf1fc50 nvmf/subsystem: Add handling of namespace resize event
When namespace resize is detected, NVMf target sends NS_ATTR_CHANGED
async event to NVMf initiators connected to affected subsystem.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I64d42dfae7a0ccfbd1e26ded52b71b8cc2ca920f
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468544
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-02 22:30:29 +00:00
Evgeniy Kochetov
9522ed36f8 bdev: Add resize event
This patch adds RESIZE event to block device API.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ic9fe359d19544fa0a48eed91216b858097e82995
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468543
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>
2019-10-02 22:30:29 +00:00
Evgeniy Kochetov
ba00bff251 bdev: Add mutex and reference counter to block device descriptor
This patch adds reference counter and gurading mutex to bdev_desc
structure to keep track of in-flight messages and avoid release of
descriptor until all of messages has been processed. With reference
counter existing remove_scheduled field in descriptor structure is not
needed anymore.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I97f78955362b04131abf202ba04e6d60343f3faf
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469620
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>
2019-10-02 22:30:29 +00:00
Wojciech Malikowski
45b5808eba lib/bdev: Added spdk_bdev_zone_append()
spdk_bdev_zone_append() allows writing to
open zone from multiple threads or from
single thread with queue depth greater than
one. Zone first logical address and number of
blocks to be written are provided by user.
Logical block address of written data is
returned in completion callback.

Change-Id: I4da994d72b7e0fe6621962e3b0f2380940ec3b45
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/461614
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>
2019-10-01 14:48:54 +00:00
Wojciech Malikowski
42b287e661 lib/ftl: Make ANM device unregister asynchronous
We need to wait for ANV event completions when
unregistering device.

Change-Id: I872297da98405f16804a6fa1eb1149f0ee55b00c
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468600
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-10-01 14:47:50 +00:00
Chunyang Hui
f74b33ad0b Opal: Small fixes
1. Log level change to info when checking support
2. Delete new lines
3. Enlarge the timeout seconds to 10min for revert
   TPer as it sometimes need 6-7min for this operation.

Change-Id: I1b7e32917bd99c859f1515b07f2530669418f0db
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468915
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>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-10-01 14:12:57 +00:00
Shuhei Matsumoto
6b05c10930 nvmf/rdma: Change iovpos of struct nvmf_rdma_request from int to uint32_t
The type of iovcnt of struct spdk_nvmf_request is uint32_t, and so
change the type of iovpos of struct spdk_nvmf_rdma_request from int
to uint32_t.

iovpos of struct spdk_nvmf_rdma_request is only incremented and
accessed. It is not used for comparison.

So to avoid rerunning CI, this fix is appended to the patch series.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I65fc5dfb7067f6e8f7cb1e555f010b246a72ec32
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469660
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-01 14:04:19 +00:00
Shuhei Matsumoto
c8734543bc nvmf/tcp: Simplify spdk_nvmf_tcp_req_parse_sgl()
By passing the pointer to struct spdk_nvmf_transport_poll_group
to spdk_nvmf_tcp_req_parse_sgl(), we can remove spdk_nvmf_tcp_req_fill_iovs()
and inline spdk_nvmf_request_get_buffers() into spdk_nvmf_tcp_req_parse_sgl().

Pointers to struct spdk_nvmf_request are used in many lines of
spdk_nvmf_tcp_req_parse_sgl(). Caching and using them simplifies and
improves readability a little for spdk_nvmf_tcp_req_parse_sgl().

We can pass pointer to not struct spdk_nvmf_tcp_transport but struct
spdk_nvmf_transport to spdk_nvmf_tcp_req_parse_sgl().

Ordering the pointer to struct spdk_nvmf_tcp_req first in parameters
of spdk_nvmf_tcp_req_parse_sgl() matches the function name.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9f0d33b48383800c3b0a738eb24b11ffed7e6e60
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469640
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-10-01 14:04:19 +00:00
Jim Harris
916f3d1471 env_dpdk: add functions to define dpdk_env make variables
Create dpdk_lib_list_to_libs and dpdk_env_linker_args
functions to generate the library filename list and the
linker arguments respectively.  Use these functions
internally as well.

These will be useful as part of the Seastar work, where
Seastar pkg-config includes a bunch of the DPDK libraries,
and SPDK needs to just add a few more.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iaa6b49a8e1defacf63b3f6b414cd2e947670f8eb

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469751
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>
2019-10-01 14:01:58 +00:00
Jim Harris
685cbeebd4 sock: do not free group_impl in generic layer
Have each sock implementation free the group_impl itself.
This allows C++ based sock implementations like Seastar
to release the group_impl memory using delete rather
than free.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: If40a91e8bc93a531701fc30d847ab28fa11858ab

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469618
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>
2019-10-01 14:01:58 +00:00
Pawel Kaminski
a5a296dc9f rpc: Rename delete_target_node to iscsi_delete_target_node
Change-Id: I94c77c1f897ed780fcb7465776d39782c5320b3e
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467491
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-10-01 14:00:30 +00:00
Pawel Kaminski
3650a73353 rpc: Rename get_tpoint_group_mask trace_get_tpoint_group_mask
Change-Id: I65f8d75e0968b16dca3e379022da82bc52042411
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469142
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-01 13:59:37 +00:00
Pawel Kaminski
ecca55c996 rpc: Rename disable_tpoint_group to trace_disable_tpoint_group
Change-Id: I3a41353ca8ff44163efcf1d0ee07a4332ba3ac85
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469137
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-01 13:59:37 +00:00
Pawel Kaminski
dd29bd7e8d rpc: Rename enable_tpoint_group to trace_enable_tpoint_group
Change-Id: I1f9948ceacc615a9f0156c45de4c45cbe23ae9b0
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469135
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-01 13:59:37 +00:00
Seth Howell
7630daa204 nvme: move queueing requests to the generic layer
The tailq and the requests all belong to the generic layer, might as
well put the queueing code there for better encapsulation.

Change-Id: Id5f08f798121b50a21044cfc61856999c50ca227
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469758
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>
2019-09-30 21:17:47 +00:00
Seth Howell
fd892b333d nvme_ctrlr: when reconnecting admin queue, check rc.
This was being ignored, and can cause some problems when trying to reset
a defunt controller over a fabric.

Change-Id: I32c11a0e2df0e140e20f870fe0fb5b9045a567b3
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469638
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>
2019-09-30 21:17:47 +00:00
Seth Howell
13fb1b690e nvme_rdma: add a timeout for spinning on cm events.
Previously we would just sit forever. preventing us from properly
attempting reconnects and timing out.

Change-Id: Id7386ab95cf75fd9ac972b44afa2719aad412f49
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469021
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>
2019-09-30 21:17:47 +00:00
Seth Howell
5ac814e36c nvme_rdma: share the cm_event channel between qpairs.
This enables us to create a single file descriptor and a single event
channel to poll for completions. With that accomplished, we can easily
poll for events on the admin qpair each time we check it for
completions.

Change-Id: I8b901252510744a956bef12594d1e045715e002e
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467549
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>
2019-09-30 21:17:47 +00:00
Seth Howell
f12e6bc041 nvme_rdma: in qp_disconnect, set resources to NULL
This prevents us from failing a reset and then trying to double put the
rqpair->cq which ends up causing seg faults.

Change-Id: If3e14a3d039b4b19cc587a7482157f4b23f8ee32
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469609
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2019-09-30 21:17:47 +00:00
Seth Howell
06746448c1 nvme: fix confusion around nvme_ctrlr_set_state
In most places, we are passing NVME_TIMEOUT_INFINITE as the
timeout_in_ms argument to nvme_ctrlr_set_state, presumably in an attempt
to specify an infinite timeout. However, nvme_ctrlr_set_state only
checked against 0 when setting the actual timeout, and we didn't have
any logic to check for overflow so we just ended up setting random
timeout_tsc values which changes the behavior of the
nvme_ctrlr_process_init function in several places.

So, change NVME_TIMEOUT_INFINITE to 0, and add some integer overflow
checking to nvme_ctrlr_set_state.

Change-Id: Ic9d0cc57ed153df30c3b20313c3742072a5f992d
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469485
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2019-09-30 21:17:47 +00:00
Maciej Wawryk
a10d0ce79c RPC: rename context_switch_monitor to framework_monitor_context_switch
Signed-off-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Change-Id: I6de7bf824b5f57e535168afaafca55f4c758fc94
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468667
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>
2019-09-30 21:13:41 +00:00
Maciej Wawryk
fb3918a0ca RPC: rename wait_subsystem_init to framework_wait_init
Signed-off-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Change-Id: Ib9bb2de327a3461081f5f0dfc359b53f61019e28
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468133
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: Paul Luse <paul.e.luse@intel.com>
2019-09-30 21:13:41 +00:00
Maciej Wawryk
e85d47123c RPC: rename start_subsystem_init to framework_start_init
Signed-off-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Change-Id: I44a96f87f5565b3984f0a6919bf7f276207637a3
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468130
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-30 21:13:41 +00:00
Shuhei Matsumoto
68ee93aac7 nvmf/rdma: Pass pointer to iovec directly to nvmf_rdma_fill_wr_sge()
nvmf_rdma_fill_wr_sge() gets pointer to iovec at its head, but
nvmf_rdma_fill_wr_sgl() can pass it to nvmf_rdma_fill_wr_sge()
simply.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I16176d5d36ca9daf57640bfcbc49dfbf997afe54
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469639
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
91f9c6f376 nvmf/rdma: Simplify nvmf_rdma_request_parse_sgl() by cached pointers
Pointers to struct spdk_nvmf_request and struct ibv_send_wr are
used in many lines of spdk_nvmf_rdma_request_parse_sgl().

Caching and using them simplifies and improves readability a little
for spdk_nvmf_rdma_request_parse_sgl().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib000c9d4e7fb7bb415f4ac4622b32b12cc787c80
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469537
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
063c79d13c nvmf: Optimize nvmf_request_get_buffers by merging buffer and iovec loops
We can merge two loops of req->buffers and req->iov into a single
loop and merge two variables, req->num_buffers and req->iovcnt into
a single variable. For the latter, use req->iovcnt because it is
also used for in-capsule data.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia164f2054b98bbcb00308791774e3ffa4fc70baf
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469489
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
fda0e558a1 nvmf/rdma: Return rc simply when spdk_nvmf_request_get_buffers/_multi fails
spdk_nvmf_request_get_buffers()/_multi() may return not only -ENOMEM
but also -EINVAL, but spdk_nvmf_rdma_request_fill_iovs() and
nvmf_rdma_request_fill_iovs_multi_sgl() had returned -ENOMEM
regardless of the actual return value. Fix them in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic19593ffa9c0731f63d198d4ae16feb3bb47f57c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469378
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
0462157650 nvmf/rdma: Add spdk_nvmf_request_get_buffers_multi() for multi SGL case
This patch is the end of the effort to unify buffer allocation
among NVMe-oF transports.

This patch aggregates multiple calls of spdk_nvmf_request_get_buffers()
into a single spdk_nvmf_request_get_buffers_multi().

As a side effect, we can move zeroing req->iovcnt into
spdk_nvmf_request_get_buffers() and spdk_nvmf_request_get_buffers_multi()
and do it in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I728bd330a1f533019957d58e06831a79fc17e382
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469206
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
c0ee8ef7d5 nvmf: Merge each transport's fill_buffers() into spdk_nvmf_request_get_buffers()
This patch is close to the end of the effort to unify buffer allocation
among NVMe-oF transports.

Merge each transport's fill_buffers() into common
spdk_nvmf_request_get_buffers() of the generic NVMe-oF transport.

One noticeable change is to set req->data_from_pool to true not in
each specific transport but in the generic transport.

The next patch will add spdk_nvmf_request_get_multi_buffers() for
multi SGL case of RDMA transport.

This relatively long patch series is a preparation to support
zcopy APIs in NVMe-oF target.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Icb04e3a1fa4f5a360b1b26d2ab7c67606ca7c9a0
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469205
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
16365fd802 nvmf/rdma: Merge filling wr->sg_list of non DIF case and DIF case
This patch merges nvmf_rdma_fill_wr_sgl_with_md_interleave()
into nvmf_rdma_fill_wr_sge(), and then removes
nvmf_rdma_fill_wr_sgl_with_md_interleave().

In nvmf_rdma_fill_wr_sgl(), pass DIF context, remaining data block
size, and offset to nvmf_rdma_fill_wr_sge() in the while loop.
For non DIF case, initialize all of them by zero.

In nvmf_rdma_fill_wr_sge(), classify non-DIF case and DIF case
by checking if DIF context is NULL.

As a minor change of wording, remaining is sufficiently descriptive
and simpler than remaining_io_buffer_length and so use remaining.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I55ed749c540ef34b9a328dca7fd3b4694e669bfe
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469350
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
b48a97d454 nvmf/rdma: Separate filling wr->sg_list from filling req->iov for DIF case
This patch separates filling wr->sg_list from filling req->iov
in nvmf_rdma_fill_buffers_with_md_interleave() and create an new helper function
nvmf_rdma_fill_wr_sgl_with_md_interleave() to fill wr->sg_list by adding iovcnt to
struct spdk_nvmf_rdma_request.

The subsequent patches will merge nvmf_rdma_fill_buffers() into
spdk_nvmf_request_get_buffers().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I03206895e37cf385fb8bd7498f2f4a24797c7ce1
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469204
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
5593b61f93 nvmf/rdma: Separate filling wr->sg_list from filling req->iov
This patch separates filling wr->sg_list from filling req->iov
in nvmf_rdma_fill_buffers() and create an new helper function
nvmf_rdma_fill_wr_sgl() to fill wr->sg_list by adding iovcnt to
struct spdk_nvmf_rdma_request.

The next patch will do the same change for
nvmf_rdma_fill_buffers_with_md_interleave().

The subsequent patches will merge nvmf_rdma_fill_buffers() into
spdk_nvmf_request_get_buffers().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia4cdf134df39997deb06522cbcb6af6666712ccc
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469203
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
5ea1c95947 nvmf/rdma: Update only iov_base when buffer replacement succeeds
When buffer replacement succeeds, only iov_base has to be updated.
This change is small but will be helpful to disaggregate buffer
allocation and filling WR SGL.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifc72fd783b515dfaecac04939c183097f939e29b
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469202
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
7fc89387da nvmf/rdma: Factor out setup WR operation from nvmf_rdma_fill_buffers_with_md_interleave()
Factor out setup WR operation from nvmf_rdma_fillbuffers_with_md_interleave()
into a function nvmf_rdma_fill_wr_with_md_interleave().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I92689daa7dcc93aaa68ecf5706d4e1b75d7fabae
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469066
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-27 20:03:16 +00:00
Shuhei Matsumoto
8bbde3758a nvmf/rdma: Cleanup nvmf_rdma_fill_buffers_with_md_interleave()
This patch
- applies nvmf_rdma_get_lkey(),
- changes pointer to struct iovec from iovec to iov,
- changes pointer to ibv_sge from sg_list to sg_ele, and
- passes DIF context instead of decoded data block size and metadata size
- use cached pointer to nvmf_request to call
- change the ordering of operations to setup sg_ele slightly
for nvmf_rdma_fill_buffers_with_md_interleave().

Name changes are from the previous patch.

They are for consistency with nvmf_rdma_fill_buffers() and a
preparation for the next patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I942fb9d07db52b9ef9f43fdfa8235a9e864964c0
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469201
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-27 20:03:16 +00:00
Shuhei Matsumoto
c2f60ea452 nvmf/rdma: Move nvmf_rdma_get_lkey() up in a file
This reduces the diff in the next patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I85dccdc1a1a5a51777934121f50a6af97feda5a5
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469480
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-27 20:03:16 +00:00
Shuhei Matsumoto
1aa8e4e5b2 lib/iscsi: Add iscsi_portal_group_set_auth for per portal group CHAP authentication
Add an new RPC iscsi_portal_group_set_auth. This RPC overwrites
the setting of CHAP authentication for discovery sessions by the
global parameters specific for the portal group.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I01578b2d01e3dbed599db10340d5053fb0a3738d
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469369
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>
2019-09-27 15:24:14 +00:00
Shuhei Matsumoto
b72893a6f2 lib/iscsi: Portal group holds CHAP params and passes them to connections
This is another preparation to support per portal group CHAP authentication
for discovery session.

Add CHAP params into struct spdk_iscsi_portal_grp, and initialize them
by global parameters at spdk_iscsi_portal_grp_create().

Copy CHAP params from portal group to connection at spdk_iscsi_conn_construct().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1ecb812266ac3d090f8e6db21d1d6a090f1811d9
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469368
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>
2019-09-27 15:24:14 +00:00
Shuhei Matsumoto
a398d87467 lib/iscsi: Separate CHAP params setup and authentication process
This is a preparation to support per portal group CHAP authentication
for discovery session.

Previously require_chap, disable_chap, and mutual_chap had been set
and used in iscsi_negotiate_param(), and chap_group had been set
and used in iscsi_get_authinfo().

If a connection is in a discovery session, the connection can get
all CHAP params at its creation, spdk_iscsi_conn_construct().

If a connection is in a normal session, the connection can get all
CHAP params in iscsi_op_login_negotiate_chap_param().

Each connection is in either discovery session or normal session.

So the following change is possible and is done in this patch.

spdk_iscsi_conn_construct() sets all CHAP params of the connection
by global parameters. Then iscsi_op_login_negotiate_chap_param()
overwrites them by the corresponding target's parameters.
iscsi_negotiate_chap_param() and iscsi_get_authinfo() just refer
the CHAP params.

Besides, iscsi_get_authinfo() changed to call just
spdk_iscsi_chap_get_authinfo() inside, and so inline
spdk_iscsi_chap_get_authinfo() into iscsi_auth_params() and then
remove iscsi_get_authinfo().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8028673cc6923e1b8bc20af55e0c3cc933972fc0
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469218
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>
2019-09-27 15:24:14 +00:00
Benjamin Saunders
6bcd3588d1 nvme: add support for write uncorrectable command
Change-Id: I9fb7a998f7c13ce53cba630a895e8e11cf5f4a1c
Signed-off-by: Benjamin Saunders <bsaunders@google.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467559
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
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>
2019-09-26 18:42:57 +00:00