Commit Graph

2076 Commits

Author SHA1 Message Date
Tomasz Zawadzki
38d13d06a8 lib/opal: remove deprecated spdk_opal_supported()
This API has been deprecated since SPDK 20.07,
see commit (b2947f52).

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Idb45906c81ea5682c6a67def0265910266d861b5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6629
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Mellanox Build Bot
2021-03-18 14:43:08 +00:00
Ziye Yang
6153b4aa8f nvme: Add a new parameter in spdk_nvme_poll_group_create
Purpose: To setup an accelerated function callback
for created spdk_nvme_poll_group. In this patch,
we just create the interface. The real usage of this
call back will be provided in the other patch.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I0d936aa4eba4dbfcc0137942156b9f2919eb5b78
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6758
Community-CI: Broadcom CI
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-03-18 14:42:35 +00:00
Jim Harris
8f5e4bfe2e nvme: clarify required action when free_io_qpair fails
A very heinous error case is when a delete_io_sq or
delete_io_cq command fails when freeing a PCIe IO
qpair.  In that case we return an error to the caller,
and the resources are not freed.

Instead of trying to 'fix' this error case, let's
just tell the user that if freeing an IO qpair fails,
the user should reset the controller and try again.

Resetting the controller will do one of two things:

1) The subsequent create_cq/create_sq will succeed,
   at which point, trying to delete again should work
   fine.  (If it doesn't, it indicates some kind of
   horrendous SSD.)
2) The subsequent create_cq/create_sq will fail,
   at which point the entire ctrlr would fail and
   need to be detached. This could result in some
   leaked memory, but seems unavoidable.

Closes issue #716.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I218564080abec4d6b5ac0b861869ebfc7d99f2c3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6918
Community-CI: Broadcom CI
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: <dongx.yi@intel.com>
2021-03-18 14:41:44 +00:00
sunshihao520
45b6720bef nvme : Add OPTPERF definition to nvme_spec.h
When ns set OPTPERF to 1, use NPWG and NPWA to set sectors_per_stripe.

Signed-off-by: sunshihao <sunshihao@huawei.com>
Change-Id: Iaf72ba5a7f21b33c357fba8deced9616e0bfaca6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6613
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-03-18 14:40:27 +00:00
Jin Yu
af2bf0ebfb env: fix a samll issue for doxygen
The space should not be there. The doxygen
will not generate proper docs with it.

Change-Id: Id7e6fb2228abf1717e7e4097a9454c7820884655
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6881
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-03-17 08:15:28 +00:00
Ben Walker
f046750c32 event: Add return code to spdk_rpc_initialize
This is an internal API used in several places. The call can fail, so
make sure it can report that correctly.

Change-Id: Iac0ed2c8299c9dd3d2556070278a2224c3807b7b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6640
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: <dongx.yi@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>
2021-03-12 08:38:10 +00:00
Tomasz Zawadzki
13f868977e module/bdev: remove deprecated API
spdk_vbdev_register() was deprecated in SPDK 19.04.
config_text field in spdk_bdev_module was deprecated in SPDK 20.10.
spdk_bdev_part_base_construct() was deprecated in SPDK 20.10.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib795ccdf61154c168032ccf8b81ea77e5e663851
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6628
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-03-09 08:54:53 +00:00
Tomasz Zawadzki
a6b1e2c57d lib/bdev: remove deprecated spdk_bdev_open()
spdk_bdev_open() was deprecated in SPDK 19.10.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I12f51a237ddc43219d35b5c647dc60d10461d429
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6626
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: Ben Walker <benjamin.walker@intel.com>
2021-03-09 08:54:53 +00:00
Alexey Marchuk
3caf2e710f nvmf/rdma: Add new statistic to count idle polls
This statistic is incremented when we don't reap
anything from the CQ. Together with the total number
of polls it can be useful to estimate idle percentage.

Change-Id: I61b51d049b0bc506fb8a896e225187e46e75a564
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6295
Community-CI: Broadcom CI
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>
2021-03-09 08:54:12 +00:00
Alexey Marchuk
36ac75b94c nvmf/rdma: Use new RDMA statistics
Change-Id: I11c7793301be9dbe9d4c92e482a97fc6146cc355
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6294
Community-CI: Broadcom CI
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>
2021-03-09 08:54:12 +00:00
Richael Zhuang
201aa63471 sock: introduce SO_INCOMING_CPU to get placement_id
Leverage SO_INCOMING_CPU to get the CPU affinity of connections
(sockets). And allocate the connections to specific poll groups,
which aims to utilize cache locality.

From our test:
6 P4600 NVMe on target,target uses 8 cores, NIC irqs are bound to
these 8 cores, and initiator side uses 24 and 32 cores,
we can get 11%~17% randwrite performance boost for posix, and 8%~12%
for uring.

Change-Id: I011e0a21502c85adcccd4a14fbe9838b43f54976
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5748
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: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-03-09 08:53:52 +00:00
Tomasz Zawadzki
3e15b356f3 module/blob: remove deprecated spdk_bdev_create_bs_dev/from_desc()
spdk_bdev_create_bs_dev was deprecated in SPDK 19.10
spdk_bdev_create_bs_dev_from_desc was deprecated in SPDK 20.10

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I1290958923f7833579d098a693454e7ab7656307
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6624
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-03-05 08:33:45 +00:00
Tomasz Zawadzki
a38d241cd6 lib/event: remove deprecated fields from spdk_app_opts
max_delay_us was deprecated in SPDK 19.04.
config_file was deprecated in SPDK 20.10.
master_core/pci_blacklist/pci_whitelist were deprecated in SPDK 21.01.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ie8be4c347de58044a7c3d5b1329d96e47ce084b4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6594
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-03-05 08:33:45 +00:00
Tomasz Zawadzki
4fb0b89625 lib/env: remove deprecated fields from spdk_env_opts
The fields were deprecated in SPDK 21.01.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: If6b946024bf1ce4c106cdf493bcb5662a3b21b13
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6592
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-03-05 08:33:45 +00:00
Alexey Marchuk
1eae58ff6d rdma: Add statistics per qpair
These statistics can help to estimate efficiency of
Work Requests batching and show busy/idle polls ratio.

Send: the doorbell updates statistics for verbs
provider are incremented per each ibv_post_send call,
for mlx5_dv per each ibv_wr_complete call.

Recv: the doorbell updates statistics for both
providers are updated when either ibv_post_recv
or ibv_post_srq_recv functions are called.

Each qpair on initialization accepts an optional
pointer to shared statistics (nvmf/nvme poll groups).
If the pointer to statistics is not provided then
qpair allocates its own structure. That is done
to support cases when NVME RDMA initiator doesn't
use poll groups, so we can avoid checks that qpair
has statistics in IO path

Change-Id: I07dea603cb870b85ea23c42e8e2c4520b1c66252
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6293
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: Jim Harris <james.r.harris@intel.com>
2021-03-01 10:17:13 +00:00
Ziye Yang
be57e2a6ec lib/nvmf: Use the accelerated engine to compute the data digest.
This patch is used to leverage accelerated engine to compute
the data digest in the following case:

1 DIF is not used.
2 The data to compute is aligned with size 4, i.e, %4 = 0.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I51fb6e3ab04391062b244cba6e249c8e20d3180f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6014
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-02-25 10:25:49 +00:00
Ziye Yang
88754353c0 lib/accel: Add the real chained crc32 support with the example.
This patch added the chained crc32 support API for both batched
and non batched mode usage. And also update the accel_perf
program in order to use the revised accelerated crc32 function.

For example, you can use the following command:

./build/examples/accel_perf -C 4 -q 128 -o 4096 -t 5 -w crc32c -y

In this command, "-C 4" means that caculate the chained
crc32 for an iov array.
(even if you do not have the accelerated DSA hardware)

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ifede26f9040980b5791da8e5afef41177eede9f6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6457
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2021-02-25 10:25:49 +00:00
Ziye Yang
d5cd0b13b6 sock: Fix the "sock remove assert bug" in spdk_sock_group_remove_sock
The statement causes this issue is:

assert(group_impl->num_removed_socks < MAX_EVENTS_PER_POLL);

The call trace is:

The previous solution is:
commitid with: e71e81b631

But with this solution, it will always add the sock
into the removed_socks list even if it is not under polling
context by sock_group_impl_poll_count. So it will exceed the size of
removed_socks array if sock_group_impl_poll_count function will not be
called. And we should not use a large array, because it is just a workaround,
it just hides the bug.

So our current solution is:

1 Remove the code in sock layer, i.e., rollback the commit
 e71e81b631. This patch is
not the right fix. The sock->cb_fn's NULL pointer case is
caused by the cb_fn of write operation (if the
spdk_sock_group_remove_sock is inside the cb_fn). And it is not
caused by the epoll related cache issue described in commit
"e7181.." commit, but caused by the following situation:

(1)The socket's cb_fn is set to NULL which is caused by
spdk_sock_group_remove_sock by the socket itself
inside a call back function from a write operation.

(2) And the socket is already in the pending_recv list. It is
not caused by the epoll event issue, e.g., socket A changes Socket B's
cb_fn. By the way, A socket A should never remove a socket B from a polling group.
If it really does it, it should use spdk_thread_sendmsg to make sure
it happens in the next round.

2 Add the code check in each posix, uring implementation module.
If sock->cb_fn is NULL, we will not return the socket to the active socks list.
And this is enough to address the issue.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I79187f2f1301c819c46a5c3bdd84372f75534f2f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6472
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-02-24 13:06:50 +00:00
Niklas Cassel
9d79d27e49 nvme: add function to get ZNS max active zones
Add a function to get the number of max active zones for a zoned
namespace.

The value inside the identify namespace struct is a 0's based value,
where 0xffffffff means unlimited.
If unlimited, the addition will overflow and return 0,
which is the intended value to represent unlimited for this API.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Ia09e3db157ca0afadbd3ca4032eedd7bcd88248c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6443
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: sunshihao <sunshihao@huawei.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-02-24 13:06:32 +00:00
Niklas Cassel
bb5330c06d nvme: add function to get ZNS max open zones
Add a function to get the number of max open zones for a zoned
namespace.

The value inside the identify namespace struct is a 0's based value,
where 0xffffffff means unlimited.
If unlimited, the addition will overflow and return 0,
which is the intended value to represent unlimited for this API.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I4223146bc1ddf90486892a0af5fe5ce006dc5fd3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6442
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: sunshihao <sunshihao@huawei.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-02-24 13:06:32 +00:00
Ziye Yang
90c56d965d lib/accel: Two crc32c APIs are added to provide the chained crc32 operation support
This patch provides two new accelerated crc32c function interface.
And the next patch will be used to add the real support of chained crc32c feature.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I3f8dd55c3da636e29e5fb02fc229b51f05653cd6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6456
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: Changpeng Liu <changpeng.liu@intel.com>
2021-02-23 08:52:48 +00:00
Alexey Marchuk
9451030761 rdma: Add functions to queue and flush recv WRs
Change-Id: I77e286efd48330fcb6c1c85d1515656e49587983
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6290
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>
Community-CI: Mellanox Build Bot
2021-02-22 10:05:27 +00:00
paul luse
9a70b6375d idxd: update low level lib and poller to indicate busy/idle
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I0acb74bd679e924977fb058a29ee947734e7aa83
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6287
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-02-19 11:29:53 +00:00
Alexey Marchuk
27d8fd9f4c rdma: Add functions to work with SRQ
Add 4 new functions to create/delete SRQ, queue and flush
recv Work Requests.

Change-Id: I55401d22724cf1ce24f2cca588f2bd1384cdbcd0
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6289
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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: Ben Walker <benjamin.walker@intel.com>
2021-02-17 10:19:28 +00:00
Alexey Marchuk
4f2a837238 rdma: Fix doxygen comments
Change-Id: I6a9e9d173aad96c1d6c162396c1e3023b756498b
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6288
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-02-17 10:19:28 +00:00
Jim Harris
5e37d3b2d8 nvme: add spdk_nvme_qpair_get_id
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I550d42806a84eb94effd1e1c4e26d9493cda7703

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6395
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: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-02-17 10:17:43 +00:00
Niklas Cassel
014baeb8ef nvme: add support for ZNS zone append vector variant
We already have support for spdk_nvme_zns_zone_append(),
add support for spdk_nvme_zns_zone_appendv() (zone append with
NVME_PAYLOAD_TYPE_SGL).

_nvme_ns_cmd_rw() currently performs verification of the SGL,
if the parameter check_sgl is set. This parameter is set for all
calls with payload of type NVME_PAYLOAD_TYPE_SGL.

In order to be able to perform the same check_sgl verfication on
zone append vectors, we need to refactor _nvme_ns_cmd_rw() a bit.

Setting check_sgl ensures that _nvme_ns_cmd_split_request_sgl() or
_nvme_ns_cmd_split_request_prp() gets called.

These functions will split an oversized I/O into several different
requests. However, they also iterate the SGE entries, verifies that
the total payload size, total SGE entries is not too many, and that
buffers are properly aligned. A proper request will not get split.

For zone append, splitting a request into several is not allowed,
however, we still want the verification part to be done, such that
(e.g.) a non first/last SGE which is not page aligned, will cause
the whole request to be rejected.
(In the case of spdk_nvme_ns_cmd_write(), a non first/last SGE which
is not page aligned will instead cause the request to be split.)

An alternative would be to try to rip out the verification part from
_nvme_ns_cmd_split_request_sgl() and _nvme_ns_cmd_split_request_prp().
However, that is non-trivial, and would most likely end up with a lot
of duplicated code, which would easily get out of sync.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I2728acdcadeb70b1f0ed628704df19e75d14dcca
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6248
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-02-17 10:17:22 +00:00
Niklas Cassel
9a800c38f5 nvme: add spdk_nvme_zns_ns_get_zone_size_sectors()
Sometimes it is more optimal to get the zone size in number
of sectors, instead of in number of bytes.

Therefore, add a new spdk_nvme_zns_ns_get_zone_size_sectors()
function to get zone size in number of sectors.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I0fe67e00a3d74dd27acfc895ae97448d995b89a3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6416
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
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>
2021-02-17 10:17:22 +00:00
Niklas Cassel
8f5b48f8fd nvme: make enum spdk_nvme_ns_flags more readable
Make enum spdk_nvme_ns_flags more readable.
Other enums in spdk, e.g. enum spdk_nvme_ctrlr_flags,
and e.g. enum NVME_RDMA_COMPLETION_FLAGS, already define
the enum values using bit shifts.

Do the same for enum spdk_nvme_ns_flags.

No functional change intended.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Ia78ab0bab6fa37d700178d5b2669feb5a3003871
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6383
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>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-02-17 10:17:22 +00:00
Wenhua Liu
e7f6ff2db6 Fix incorrect implementation of HPDA/CPDA in NVMe/TCP target code.
The current implementation treats HPDA/CPDA as the absolute offset
to the beginning of the PDU where the payload data starts. This is
incorrect. The HPDA/CPDA actually specify where the payload data
should start such that the starting location is a multiple of HPDA
(for C2H PDU) or CPDA (for H2C PDU or CapsuleCmd PDU).

The other issue fixed is that the current implementation calculates
padding only when header digest is enabled. This is also incorrect.

Signed-off-by: Wenhua Liu <liuw@vmware.com>
Change-Id: If7a3896a4c1d73f6d062bd3dbe6a912d31771180
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6256
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-02-16 08:40:14 +00:00
Krishna Kanth Reddy
48aed8a578 lib/nvme: Adding support for PMR Identification
Identify application prints the PMR details if it is supported

Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: Iaba4c15e18e1402035b11a34b2defe8078855751
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6209
Community-CI: Broadcom CI
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-02-11 08:40:48 +00:00
Nick Connolly
68ff34bc66 include/nvme_spec.h: improve portability
Aspects of bit fields are 'implementation defined'.  On some platforms
alignment will occur if two adjacent fields are of different types. This
occurs in spdk_nvme_feat_async_event_configutation after the crit_warn
member which is effectively an int8_t, followed by an int16_t. There
isn't a generic way of changing the compiler's behaviour, so the best
options are:

- Change crit_warn to a uint32_t bit field and copy the value to/from
  a spdk_nvme_critical_warning_state variable to use it. This requires
  changes to code using the field.

- Adjust the structure definition to use smaller types to avoid the
  problem. This preserves existing semantics, but the field order will
  need to be reviewed if big-endian support is ever added (other places
  in nvme_spec.h will need similar attention). A second reserved field
  is required.

Use smaller types which seems the most straightforward option. Adjust
the use of the spdk_nvme_feat_async_event_configuration reserved fields
in lib/nvmf/ctrlr.c.

The new structure is binary compatible and the fields behave in the same
way, with the exception of an additional reserved field, so updating
CHANGELOG.md probably isn't necessary.

Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Change-Id: I7d8163c84b4f410fc95a5b7064506ad7b4b62c6c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6340
Community-CI: Broadcom CI
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>
2021-02-10 08:44:10 +00:00
Niklas Cassel
c56fb6d3ee nvme: fix typo in zone append header documentation
While zone append is very similar to write, we should refer
to the proper I/O command.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I85dc2634eefb502dd38351ca02d9b09a15c5620f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6245
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@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>
Community-CI: Mellanox Build Bot
2021-02-09 11:30:51 +00:00
Jim Harris
e329ec45a6 nvme: add set_nvme_pcie_set_hotplug_filter
This function allows applications to specify whether
they wish to allow probing a newly attached NVMe
PCIe SSD.

The env layer will only even probe devices that have
been allowed.  By default, this is all devices, but
if the user has specified some list of
allowed PCI addresses (via spdk_env_opts pci_allowed)
then newly attached PCIe devices are implicitly not
allowed.  This API allows applications to add
device addresses to the allowed list after the
application has started.

This API will be useful for use cases where multiple
SPDK processes are running on one server, and assignment
of PCIe SSDs to those processes are based on some function
of the SSD's PCIe address.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I919bc267f2ad9130ab5c875ff760a301028b047e

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6184
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
2021-02-09 11:27:19 +00:00
Jim Harris
207e05831f env: add spdk_pci_device_allow() API
The env layer has a pci_allowed list, which specifies
that only a subset of PCI devices may be attached
by the associated process.

But that doesn't cover PCI devices that are hot-inserted
after the application starts, which is common for
storage/NVMe.

So add a new spdk_pci_device_allow() API which allows
an application to add new devices to the allowed list.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I7bd5ff428d84480d46bc236698daadd019b20b8e

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6183
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
2021-02-09 11:27:19 +00:00
paul luse
8a1a845053 idxd: simplification in re-balancing channels
For flow control reasons we have to resize the bit arrays we
use to manage flow as channels come and go.  However since
channels are assigned to devices, until the channel count
reaches the device count there's no sharing so no resize of
the array is needed. So, when we use a device for the first
time there's no need to run through the rest of the channels
and re-balance.

Same thing is done on destruction. The code to free idxd
specific resources was moved from the rebalance function to
the idxd put channel function which is a much more logical
place for it as well.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ib4df163286906f413dd6429dc6833af7b68e208c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5846
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-02-05 13:42:32 +00:00
Ziye Yang
e749b5d3ec nvme: Add the interface to get the optimal polling group
This patch is used to add spdk_nvme_poll_group_get_optimal
public API.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Iee34c89e0e1ff1f81167b18e198c144ca28f71de
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3311
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: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-02-04 08:30:54 +00:00
Tomasz Zawadzki
19dddb3e32 version: SPDK 21.04 pre
This is first commit that should go into latest SPDK
after the code freeze for SPDK 21.01.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ieeef261f4a83183946358916a084fef886339d83
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6052
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2021-01-26 17:44:02 +00:00
Ben Walker
312a9d603d nvmf: Subsystem pauses only pause admin queues
Additionally, the user can specify a namespace to also pause during the
operation.

This allows for the management of hosts, listeners, and the addition of
namespaces all while I/O to other namespaces is occurring. Pausing a
specific namespace also allows for the removal of that namespace without
impacting I/O to other namespaces in the subsystem.

Change-Id: I364336df16df92fe2069114674cb7a68076de6fb
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4997
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-01-26 17:38:54 +00:00
Jim Harris
7665710cd4 event: wait to shut down subsystems if scheduling in progress
We want to avoid an active for_each_reactor operation
while the reactors are being shut down.

Fixes issue #1766

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I30bc258c5b22545320080d269a1ed8cb0b4e12f2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6104
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-26 17:33:57 +00:00
Maciej Szwed
9cde15093f schedulers: Add interrupt mode information to cores map
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I0d143a1aa05f27c4d0b4bd6212b361eafa966de9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5452
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-25 20:37:50 +00:00
Liu Xiaodong
a20745541e reactor: add spdk_reactor_set_interrupt_mode func
spdk_reactor_set_interrupt_mode will send event to set
reactor into interrupt mode or poll mode, also set every
notify_cpuset on all reactors for consistency.
It can be used by RPC method or scheduler to set
reactor to interrupt mode while workload is lightweight.

Currently, this function is limited that the specific
reactor should have no attached spdk_thread.

Change-Id: I7e8f449bff1184b9a7948f80b9572066a19da60f
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5853
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-25 20:37:50 +00:00
Liu Xiaodong
eff5b149ce reactor: add cpuset to indicate intr mode
Each bit of the cpuset indicates whether a reactor
is going to be in interrupt mode.
Each spdk_cpuset is allocated to each reactor. So it
can only be touched by its reactor.

Change-Id: Ic186de341588b701d7471bf09336309d28b1bf4e
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5850
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>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-01-25 16:32:33 +00:00
Krzysztof Karas
abf52d7d7f spdk_top: add rpc for scheduler and governor
Added rpc to get name and period of currently set spdk scheduler
and name of currently set spdk governor.

Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I5562a81a7f9e4879bd48a765c9467f70b43f73ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5917
Community-CI: Broadcom CI
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-22 18:33:13 +00:00
Maciej Szwed
bfca56ffc9 scheduler: Track threads count per core during rebalancing
This will be helpful in upcoming patches for changing
interrupt mode (when reactor have no threads).

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I4902d0bd26f27db2b98dc4ca4fd4df934f59d9a3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5450
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2021-01-22 18:31:25 +00:00
Maciej Szwed
80a13be9f5 event: Save thread stats to last_stats field in spdk_lw_thread structure
This field will be used in upcoming patches
by scheduler to keep a history of threads
statistics. Base on those scheduler will
be able to calculate how busy a thread is.

Also we have to save the value of this field
while rescheduling thread.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Iffbd1f946e1d159ec7277a39bc30161e71722456
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5972
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2021-01-22 18:31:25 +00:00
Niklas Cassel
aa6767fb14 nvme: add support for ZNS zone append command
The Zone Append command is an optional command in the Zoned Namespace
Command Set.

Zone Append differs from a regular write, in that the command is not
given an exact LBA of where to write the data.

Instead the user has to set the zslba field to the start of a zone,
and the data will be appended to that zone.

The actual LBA where the data was stored is returned in the
spdk_nvme_cpl, where Dword0 contains 31:00 of the ALBA field,
and Dword1 contains bits 63:32 of the ALBA field.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Iabae1b3456bfbb62c07b63d79afe9a14e460fe83
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6013
Community-CI: Broadcom CI
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-22 08:15:55 +00:00
Niklas Cassel
ffd18d43e3 nvme/spec: add zone append specific PIREMAP define
PIREMAP is defined as bit 25 in Command Dword12 for the zone append
command.
Bit 25 in Command Dword12 is still reserved for regular reads/writes.

PIREMAP determines the contents of the reference tag written to the
media.

If cleared to 0, then the controller writes the reference tag
per the NVMe Base specification without modification.
If set to 1, Reference Tag[0] = ILBRT + (ALBA - ZSLBA).
Media Reference Tag[n+1] = Media Reference Tag[n] + 1.

As defined in Zoned Namespaces Command Set Specification,
section 4.5.1.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I984ca00146baf6af61208e3598c833f1ec4708bb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6012
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2021-01-22 08:15:55 +00:00
Niklas Cassel
628f9adb39 nvme/spec: completion queue entry Dword1 is now command specific
The ratified NVME TP4056 changes the completion queue entry Dword1
from reserved to command specific.

Update spdk_nvme_cpl to reflect this.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I6a21eb1355f6ca69770ea7eb4ccc8fe1c5a0d737
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6011
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: sunshihao <sunshihao@huawei.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-22 08:15:55 +00:00
Alexey Marchuk
74542bae77 tcp: Rename readv_offset to rw_offset in nvme_tcp_pdu
In the next patch this member will be used to track
both read and write offsets

Change-Id: I852125ff35257f9821ddf4a641d96afb29ebf0a0
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5924
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-21 09:55:53 +00:00
Changpeng
3ff9c13614 NVMe/vfio-user: add initial version vfio-user transport to NVMe driver
When NVMf target linked with vfio-user library, we can use
vfio-user client library to connect to the target.

Here is the three examples that can work with target:

identify -r 'trtype:VFIOUSER traddr:/var/run/muser/domain/muser0/8' -g
perf -r 'trtype:VFIOUSER traddr:/var/run/muser/domain/muser0/8' -g -q 1 -o 4096 -w read -t 10
reconnect -r 'trtype:VFIOUSER traddr:/var/run/muser/domain/muser0/8' -g -q 32 -o 4096 -w randrw \
-M 50 -t 10 -c 0xE

You can run the following test script test/nvmf/target/nvmf_vfio_user.sh to have a quick test,
currently enabled with NVMe Identify,Perf,Reconnect tools.

Change-Id: Ieb9842b2f372184fffbf7f23e4aad26feb47c350
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3839
Community-CI: Broadcom CI
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>
2021-01-21 05:00:18 +00:00
Changpeng Liu
6308a24f56 nvme: add a new custom transport SPDK_NVME_TRANSPORT_VFIOUSER
The new custom transport can enable NVMe driver running with
NVMe over vfio-user target.

Change-Id: I5f90e8516eaca08fc3eab658b29b760a03326ff7
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5996
Community-CI: Broadcom CI
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>
2021-01-21 05:00:18 +00:00
sunshihao520
5fba455d3e lib/nvme: add two async API for Directive Send and Directive Receive.
Add two async API for Directive Send and Directive Receive.
	spdk_nvme_ctrlr_cmd_directive_send;
	spdk_nvme_ctrlr_cmd_directive_receive;

Signed-off-by: sunshihao <sunshihao@huawei.com>
Change-Id: Icb6974f74902df1512a5ffa9835188132634291b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5803
Community-CI: Broadcom CI
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>
2021-01-20 16:27:34 +00:00
sunshihao520
e69af13dea nvme: add directive definitions to nvme_spec.h
Add data structure needed by directives to nvme_spec.h

Signed-off-by: sunshihao <sunshihao@huawei.com>
Signed-off-by: Weifeng Su <suweifeng1@huawei.com>
Signed-off-by: xiehuiming <xiehuiming@huawei.com>
Change-Id: I0cbc53fb4f7ca448ab0566d826a7ae8800bbf504
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5683
Community-CI: Broadcom CI
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>
2021-01-20 16:27:34 +00:00
sunshihao520
1572882a7f lib/nvme: add function spdk_nvme_bytes_to_numd to calculate number of dwords
According to kernel, use an inline function spdk_nvme_bytes_to_numd
to transfer paload_size form bytes to numer of dwords.

Signed-off-by: sunshihao <sunshihao@huawei.com>
Change-Id: I8b9ded122bbf4a3c8e46988993ea52404783c0b0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5926
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-20 08:45:43 +00:00
Liu Xiaodong
021ff6edff bdev: add function to return aio's errno
This helps user to locate whether bdev_io fails in
spdk bdev layer or inside Linux AIO.
SPDK_BDEV_IO_STATUS_AIO_ERROR indicates bdev_io fails
due to Linux AIO or its lower layer's failure.

New functions spdk_bdev_io_complete_aio_status and
spdk_bdev_io_get_aio_status can be used to report out
the errno from Linux AIO.

Change-Id: I32640e4a0459cca057278c02ea5a7522f3408a02
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5690
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-20 00:13:49 +00:00
Alexey Marchuk
3289ab6d93 rdma: Remove check for translation length
With min supported DPDK >= 19.11 there is no need
to check that the buffer can be split over
several Memory Regions so we can remove this check.
Keep assert that translation length is not less than
request as a sanity check.

Change-Id: If61e673ecde28bbda8eb57a2768085715bed141a
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5938
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-18 13:02:20 +00:00
Ziye Yang
d478edd4ee lib/nvmf: Use the async function to caculate the crc32 for header_digest.
In this patch, we will use the accel library to do the crc32 work for the
header digest when sending the pdu in the target side.

For data digest support, will consider in the further patch.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I3169a158afd633f48bdbeb2cce1ed20e4141ae45
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5472
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-15 08:30:34 +00:00
Tomasz Zawadzki
77b6f4bc3e lib/bdev: add spdk_bdev_wait_for_examine()
Add spdk_bdev_wait_for_examine() API to be called
in order to report when examine on all registered bdevs finished.
It will be built in to most bdev modules RPC.

New RPC added to allow
- building it into bdev submodule
- user/orchestration to verify examination status manually

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I27db3ae42eea3e692faeea4c2a01d04586bff438
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5480
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: <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-15 08:28:57 +00:00
Maciej Szwed
89a922221d event: Fix SPDK_SCHEDULER_REGISTER macro
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I1b7d00f7ae2675e316eb64323966f8696357e7c4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5897
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-15 08:28:30 +00:00
Maciej Szwed
cc0d13f7e6 event: Change _spdk_scheduler_period_set() to use usec as argument instead of ticks
That is more inline with other places we
do things like this in SPDK. Also change
argument type to uint64_t.

Change-Id: Ie98f6c37bf53d583431ea9edd7d977075aeaa7a0
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5876
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-15 08:28:30 +00:00
Maciej Szwed
584fb373eb scheduler: copy snapshot of thread stats to new spdk_lw_thread field
This will be used by a scheduler while balancing threads
to get information how much busy a thread is.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ib0e897a9bb5d2a71173f60cce7e1d442e67a57f9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5253
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-15 08:28:30 +00:00
Michael Haeuptle
02d3d439be nvme: New function to perform a NVMe subsystem reset
This commit introduces spdk_nvme_ctrlr_subsystem_reset to
perform a NVMe subsystem reset according to the NVMe spec.

Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Change-Id: If4ffae1bd92d4d16a62ec2b6a01f7373223b5705
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5488
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Vasuki Manikarnike <vasuki.manikarnike@hpe.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-14 16:20:29 +00:00
Alexey Marchuk
7fabdd12b6 rdma: Add functions to support memory translation
This is the first commit in a series which aim is to
unify MRs registration and memory translation in
NVMEoF target and NVME initiator RDMA transports.

Next patches will add usage of new functions in
RDMA transports.

Change-Id: I93153d497fc4554ced14edbe545961b78bda91e3
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5121
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-14 16:19:48 +00:00
Naresh Gottumukkala
61dfdd2a48 nvmf/fc: FC Priority tagging and VMID support.
Add support for FC priority tagging and VMID.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: Ic3b67e4a9bf33308fb08dedd0e2f39344d979f34
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5822
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
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>
2021-01-14 16:18:25 +00:00
Shuhei Matsumoto
6fdc71ec18 lib/thread: Defer exiting thread if thread is unregistering io_device
Current SPDK thread library has a issue which occurs if there is
a race between exiting thread and unregistering io_device.

For example, there are two threads. Thread 1 registers a device
and thread 2 gets a channel of the device. Then if thread 1 starts
exiting and unregisters the device, and then thread 2 puts the channel,
thread 2 sends a message to thread 1 to complete releasing the device,
thread 1 already moved exited. Hence thread 2 failed to send the
message.

This patch fixes the race issue. The code is verified by adding
a unit test case.

In detail, add a count, unregistering_dev, to struct spdk_thread,
increment it if a callback is specified to spdk_io_device_unregister(),
and then decrement it in _finish_unregister(), and thread_exit()
checks if it is zero.

The contents of struct spdk_thread is changed but it is not public
data structure, and hence suppress it for ABI testing.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Idf5faa55335c3ea89f47ccce32687a6be2e26c68
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5796
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2021-01-13 10:07:51 +00:00
Changpeng Liu
2600cd92f5 nvmf: revert 'commit ae207216fb ("nvmf: remove request exec backdoor")'
spdk_nvmf_request_exec_fabrics() is still required because for coming
vfio-user transport, Fabric commands are executed synchronously, and
at that monment, the ADMIN queue was not in active state.

Change-Id: I6c53950680d0ad0ab199f66e88ab34a0af46dc14
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4234
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-11 23:18:07 +00:00
Jim Harris
959cfa0fd5 event: add "A" to SPDK_APP_GETOPT_STRING
-A is equivalent to --pci-allowed, which recently
replaced -W/--pci-whitelist.  But we missed adding
"A" to SPDK_APP_GETOPT_STRING, so -A was not actually
working.

Note that bdevperf was using -A to specify that timed
out I/O should be aborted. This patch changes it to
-X to avoid a conflict. It appears that something
broke with this option earlier this year though,
setting it has no actual effect. This should be
investigated separately from this patch.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2f1aaf0af4e82ba3d08e91e6f9046d485cf04549

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5645
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-12-31 08:28:08 +00:00
Ziye Yang
9472eecbdb blob: Make the ABI compatibility of spdk_blob_open_opts structure.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I8627347f44f0a9cb4b50f41ac5effae18b427c6d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5701
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-29 07:55:22 +00:00
Ziye Yang
b47f0f20b7 blob: Make the ABI compatibility of spdk_blob_opts structure.
Change-Id: I1b1806864783e944d8f55c9393228a1954051236
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5687
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-29 07:55:22 +00:00
Ziye Yang
3de9887d6d blob: Make the ABI compatibility for spdk_bs_opts
The purpose of this patch is to make spdk_bs_opts
for compatiblity issue.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I26d2a6bc644feede64d48890c7903f224b1fc306
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5681
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-29 07:55:22 +00:00
Ziye Yang
f420b9ef0a bdev: Make the small and large buffer pool configurable.
This patch includes the following work:

1 Add two fields in spdk_bdev_opts structure and make the
two fields configurable.
2 Update the unit test in bdev_ut.c
3 Revise the set_bdev_options rpc call and add the support
to use the two new fields.

Change-Id: Idd6073b3a3ffaba8161e3ffa9444a9e533e67f6d
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5664
Community-CI: Broadcom CI
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>
2020-12-28 14:05:34 +00:00
Ziye Yang
590b6e7507 nbd: Use async manner to stop nbd device.
Purpose: In order to free all the allocated resources.

Our current code uses sync behaviour, and it will not wait for all
the resources are freed if there is active I/Os, and thus we will
not free some resources, e.g., some fds will not be closed.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Iaf9a606da2049ffd0096860c46d89d094038a5ff
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5601
Community-CI: Broadcom CI
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>
Reviewed-by: Sun Zhenyuan <sunzhenyuan@baidu.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
2020-12-28 14:05:15 +00:00
Jacek Kalwas
2e26faa975 nvmf: add notifications about ns to the transport
It is optional to register i.e. most transports will not need to take
any action. It allows additional verification of ns/bdev capabilities
on transport layer before actual attachment to the subsystem.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I07d96b1d33c2d5433b951cb418ae1a89bf9caea5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5666
Community-CI: Broadcom CI
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: Aleksey Marchuk <alexeymar@mellanox.com>
2020-12-28 13:52:45 +00:00
Jacek Kalwas
8162070997 nvmf: change listen associate description
It is not `only a notification` as by return value association can be
blocked.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I19800bc8e278a335aaee972eecca7b3c7e3ac7e5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5670
Community-CI: Broadcom CI
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-12-28 13:52:45 +00:00
Jacek Kalwas
18274baf87 Revert "nvmf: allow transport specific options within subsystem"
This reverts commit 6d87bc7a8a.

There is an issue with the desing here i.e. lifetime of the subsystem
opts shall be associated with the subsystem but the transport specific
layer is not having any notification about that. As an alternative to
the transport specific subsystem opts listener interface was extended
in a previous commit.

Change-Id: I75c4e329e411a91694959db18ff1955774f0993e
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5571
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-12-28 13:37:07 +00:00
Jacek Kalwas
9a1c2cabc3 nvmf: introduce function to init listen opts
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I21444725c5fdf5c73db67858adbe02d4108bd751
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5660
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-12-28 13:37:07 +00:00
Jacek Kalwas
87a062e688 nvmf: introduce listener opts
With new spdk_nvmf_transport_listen function it should be possible to
add generic options without breaking API/ABI. For now it only delivers
json parameters which can be decoded on a transport specific layer.
This is similar to what was done for spdk_nvmf_transport_create and opts there.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Iaf576248a0b10b408c4a3182785270be3e32ebe4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5570
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-12-28 13:37:07 +00:00
Jacek Kalwas
add8fc1575 nvmf: clarify on opts description
New added fields should be put at the end of the struct.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Ibfa9d1967685ff4af6cef78806f403ba15e1ec01
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5642
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-12-21 17:48:50 +00:00
Ziye Yang
d3d077cc01 bdev: Solve the ABI compatibility issue related with spdk_bdev_opts
This change prepares for the potential change in spdk-bdev_opts
in the future in order to maintain the ABI compatibility

Change-Id: I8ce24299173854c14c697bf7e28cf365c23f005f
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5597
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-18 09:48:45 +00:00
Shuhei Matsumoto
8c3b9204b1 Revert "lib/nvmf: Add trid to struct spdk_nvmf_qpair"
This reverts commit e21de9a9cc.

Reason for revert: The public API spdk_nvmf_qpair_get_listen_trid() was
overlooked when this patch is created. Then the code to use the trid was
replaced by spdk_nvmf_qpair_get_listen_trid(). To avoid someone from using
the trid in future, revert this patch. struct spdk_nvmf_qpair is defined]
in the public header file, nvmf_transport.h but it is mainly for pluggable
custom transport.
Any custom transport will not use the trid, and so even if we remove it,
we will have no issue.

Change-Id: If4656edf3ac68456e758013d487eb582699750aa
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5614
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
2020-12-18 09:40:13 +00:00
Ziye Yang
48701bd955 lib/event: support ABI compatibility for spdk_app_opts.
This patch is used to support ABI compatability issue for spdk_app_opts.

Fixes #1484

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I6fed777fa15b367f7c3706b8f218d86d56493906
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5330
Community-CI: Broadcom CI
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: Jacek Kalwas <jacek.kalwas@intel.com>
2020-12-16 08:40:14 +00:00
Jim Harris
17afd268df nvme: call correct remove_cb when device is removed
When a device is removed, we should use the remove_cb
that was specified when the device was originally probed
and attached, if one was set.

Also add a new spdk_nvme_ctrlr_set_remove_cb API.  This
can be used for cases where a different remove_ctx is
desired than was specified for the probe call.  This
also enables setting a remove_cb when using connect APIs
which do not have a way currently to provide a remove_cb.

This also requires fixing the bdev nvme module, which
was depending on the previously errant behavior.

Fixes issue #1715.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Id848b39040099ff7a21fe57ea6b194a8c25ae015

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5510
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-12-14 14:34:42 +00:00
Ziye Yang
3b16c6ddc2 lib/nvmf: support ABI compatibility for spdk_nvmf_transport_opts
This patch is used to support ABI compatibility related with
spdk_nvmf_transport_opts structure. We add a field opts_size in
spdk_nvmf_transport_opts and change the related two functions.

Fixes issue: 1485

Change-Id: Ifed3dc482bbc8fb54eb7089f7a1931718682f214
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5293
Community-CI: Broadcom CI
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: Jacek Kalwas <jacek.kalwas@intel.com>
2020-12-11 11:10:16 +00:00
Jin Yu
da625683a6 bdev: virtio blk read max size and segs
The backend device such as virtio-blk or virtio-scsi
may support the SIZE_MAX and SEG_MAX. Then SPDK needs
to split the big IO. Add this feature in bdev.

Change-Id: I2442e14121ccf141682964425e96382fec482af3
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4600
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-10 14:39:45 +00:00
Jim Harris
3795c1cfd8 event: replace master_core with main_core in spdk_app_opts
master_core will still be available but deprecated.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6fe9eb7fecb2919795c439a02cb7d9d06a2774d8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5358
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-03 09:41:07 +00:00
Jim Harris
fe137c8970 env: replace master_core with main_core
This helps us remove master/slave terminology from
SPDK and is aligned with similar changes made recently
in DPDK.

While updating nvme/identify to use the new member
name, also replace g_master_core there with g_main_core.
Other nvme utility usage of "master_core" will be updated
in a later patch.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0ec4e3e9b644bec21b3729809bf5c4d35b10837f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5351
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-03 09:41:07 +00:00
Jim Harris
131e617191 nvmf: remove usage of "whitelist"
NVMf subsystems can have certain hosts that are allowed.
We were previously using the term "whitelist" to refer
to those hosts.  Replace that usage as part of removing
this term from the rest of SPDK.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2878352d83f3911aa8b59629061b818c7f1e5c96
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5282
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: Changpeng Liu <changpeng.liu@intel.com>
2020-12-03 09:41:07 +00:00
Jim Harris
9c2b3b3535 event: add pci_allowed/pci_blocked to spdk_app_opts
The old terms pci_whitelist/pci_blacklist are now
deprecated.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6350a6dbe21ceb5965b30241899eead651834dca
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5280
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-03 09:41:07 +00:00
Jim Harris
4a6a282411 env: add pci_allowed/pci_blocked to spdk_env_opts
The old pci_whitelist/pci_blacklist are now deprecated.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9fddec0c90691dd385eb21d13be849247f144889
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5279
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-03 09:41:07 +00:00
Jacek Kalwas
296a6d9838 bdev: extend interface with get module ctx
Currently only nvme bdev module implements this interface. Bdev module
context (in this case spdk_nvme_ctrlr opaque handle) allows for nvme
interface usage for additional management.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I6302c9229d5f7f294a3c1472d9e8dc1519637ffb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4924
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-12-01 10:20:56 +00:00
Ben Walker
af07b82fa2 nvmf: The maximum number of namespaces a subsystem may contain must now
always be specified

Previously the parameter was optional and the size could be increased as
necesary. Now, it is required and a hard maximum. Later another function
could be added to dynamically increase or reduce this number if
necessary.

Change-Id: I3524ac737a6b592b4f6ce14ea48d3742a352c70f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4996
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-12-01 10:20:43 +00:00
Ziye Yang
c38a1bc002 sock: create spdk_sock_prep_reqs function.
The purpose is to reduce the duplicated functions
in posix and uring implmentation.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ia0568b2490d362e7e78fa59b3ca88a60313ba0bd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5284
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-11-27 09:22:30 +00:00
Jacek Kalwas
86e8085d58 env: describe enumerate function detail behavior
2s asynchronous delay is introduced to avoid race conditions between
user space software initialization and in-kernel device handling for
newly inserted devices. Subsequent enumerate call after the delay
shall allow for a successful device attachment.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I273111ae7a588ce5e15e593bbdfb223777c19071
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5060
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-11-26 10:15:37 +00:00
Jacek Kalwas
4793391448 env: move attach cb description where typedef is specified
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I148b4b1608b4287add0e7d3b88b676950d44a9a8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5059
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-11-25 08:52:43 +00:00
Naresh Gottumukkala
0d98a94901 nvmf: Allow asynchronous nvmf transport destroy.
As part of FC transport destroy, FC LLD (Low level Driver) needs to
to do its cleanup which cannot be completed synchronously. So
allow transport destroy to be asynchronous.

FC transport code to use this functionality will be pushed shortly.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: I104cf7d131e18199abdcf0651df261fe41d666ef
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5180
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-24 08:21:27 +00:00
Jin Yu
4c890c3160 virtio: add transitional virtio device support
SPDK virtio driver does not support the virtio legacy
device but it's ok for the modern and transitional
device. So update the probe function.

From the spec:
Transitional PCI Device ID Virtio Device
0x1000 network card
0x1001 block device
0x1002 memory ballooning (traditional)
0x1003 console
0x1004 SCSI host
0x1005 entropy source
0x1009 9P transport

Transitional Device: a device supporting both drivers conforming to
modern specification, and allowing legacy drivers.

Change-Id: I28cd277fb2b2e07a429082b7d7bd581f254eae9c
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5053
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-11-20 11:00:53 +00:00
Niklas Cassel
23a1916935 nvme: add function to get the max zone append data transfer size
The zone append command, which is part of the Zoned Namespace Command Set,
has a maximum data transfer size that can be less than or equal to mdts.

Since zone append commands will not be allowed to be split, the user has
to be able to get the maximum zone append data transfer size. Add a
function that returns this limit.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I9da2672ea8a307ff62251c069a42f7540765e08b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5140
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-11-20 11:00:18 +00:00
Niklas Cassel
38d59d8b5a nvme: add function to check if controller supports zone append
Zone append is an optional command in the Zoned Namespace Command Set.
Add a convenience function to check if the controller supports the zone
append command.

The ratified NVMe TP 4056 added a CSI field (in cdw14) to the Get Log Page
command. However, since there already exist two public functions to get a
log page (spdk_nvme_ctrlr_cmd_get_log_page() and
spdk_nvme_ctrlr_cmd_get_log_page_ext()), avoid creating a third one for
now, since nvme_ctrlr_get_zns_cmd_and_effects_log() itself can leverage
one of the existing public functions.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I99516dbac8db6714488b4d6cabe64c27f46d6153
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5078
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2020-11-20 11:00:18 +00:00
Niklas Cassel
35596d34b0 nvme: make enum spdk_nvme_ctrlr_flags more readable
Make enum spdk_nvme_ctrlr_flags more readable.
Other enums in spdk, e.g. enum accel_capability,
and enum NVME_RDMA_COMPLETION_FLAGS, already define
the enum values using bit shifts.

Do the same for enum spdk_nvme_ctrlr_flags.

No functional change intended.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Ida7d7e4ff7f4cffce85cb2d6ea2bc0168875fdb8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5158
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-20 11:00:18 +00:00
Niklas Cassel
bd9db7f8c2 nvme: add missing param in doc for spdk_nvme_ctrlr_get_max_xfer_size()
Add missing param keyword in documentation for
spdk_nvme_ctrlr_get_max_xfer_size().

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I0e4242b41b50a12da5a79e6fef135e5f3046ac6e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5139
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-20 11:00:18 +00:00
Nick Connolly
b869772938 Include: Test for __linux__
Explicitly test for __linux__ which is clearly the intent and
matches the behaviour described in the comments.

Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Change-Id: I498476f4a214891b897609924e018c5b132afaf2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5143
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-19 09:53:21 +00:00
Naresh Gottumukkala
ccd96ead65 nvmf: Allow nvmf_transport_qpair_fini to complete asynchronously.
As part of nvmf_transport_qpair_fini, FC transport needs to cleanup
all the resources used by that QPair on the shared hardware. This
hardware cleanup is asynchronous in nature.

FC transport code to use this functionality will be pushed shortly.

Change-Id: I5606a33dff45971badd74e0cc087b132b56af076
Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5100
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: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
2020-11-18 11:28:02 +00:00
yidong0635
d73077b84a lib/jsonrpc: Add a new API to send response for writing bool result.
There are many duplicated codes about sending response for writing bool result.
That we need a function to do this.
Then we can reduce many codes.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: Ic439111b1e9ca1013f8c657ab925f0c27a7be699
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5033
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 15:08:47 +00:00
Madhu Adav MJ
fce9428772 nvmf: Async event support for discovery log change
Added asynchronous event notices for discovery log change
as per nvme fabrics spec 1.1. This allows a host with persistent
connection to discovery controller to automatically connect to any
new subsystem available to the host automatically.

According to nvme fabrics spec 1.1, if the connect command specifies a
non-zero keep alive timer value and the discovery controller does not
support asynchronous events then we need to return Connect Invalid.
Since SPDK does not implement this check instead added support
for asynchronous events in discovery controller.

Change-Id: I4cade5f7d24826ce97a2fa2b4ca688a1d728c1db
Signed-off-by: Madhu Adav MJ <madhu.adav@flipkart.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4870
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
2020-11-11 00:53:57 +00:00
Jacek Kalwas
7229b8e1c6 env: update description for enumerate function
During enumeration all registered pci devices with exposed access to
userspace are getting probed internally unless not explicitly specified
on denylist. Because of that it becomes not possible to either use such
devices with another application or unbind the driver (e.g. vfio).

Change-Id: I9e84ed1d5dc82db75adcb18936cb6d702ee74d78
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4962
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-11-02 11:19:43 +00:00
Jim Harris
ddf86600bb nvme: continue probing ctrlrs even if one fails
It is possible that a single probe_ctx could be used
to probe multiple newly attached nvme controllers.  If
one of those controllers is removed during this process,
the rest of the controllers do not get probed and can
even get stuck in a zombie state.

It is better to just continue with probing the rest of
the controllers.

Fixes issue #1611.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I4156ee8b50e8d52cfeee7224f210a58bb773e939

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4945
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Vasuki Manikarnike <vasuki.manikarnike@hpe.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-29 08:11:17 +00:00
Alexey Marchuk
85fa43241b nvmf/tcp: Support ICD for fabric/admin commands
According to the SPEC we should support up to 8192 bytes
of ICD for admin and fabric commands. Transport configuration
parameter in_capsule_data_size is applied to all qpair types -
admin and IO. Also we allocate resources when we get a connection
request, so we don't know qpair type at this moment.
Create a list of buffer in TCP poll group to support ICD up
to 8192 bytes when configuration ICD is less than this value.
The number of elements in this pool is hardcoded, it is planned
to add a new configuration parameter later.

Fixes issue #1569
Change-Id: I8589e3e2ea95d515f5503c6de7c1ee40aaf7b6da
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4754
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-10-27 08:40:12 +00:00
Jim Harris
c31ad66893 event: deprecate opts.config_file member
Just always put the config file name in json_config_file,
since we now only support JSON.

If user specifies both -c and --json, it will just take
the latter of the two.  This is similar to if the user
specified --json twice.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Idc21d73acf0e190eda57a7b0c5d9bcfa14e87030
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4858
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2020-10-26 22:25:47 +00:00
Tomasz Zawadzki
214b9847d0 version: SPDK 21.01 pre
This is first commit that should go into latest SPDK
after the code freeze for SPDK 20.10.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ie7dc39553206ba747dc83ab6af7ddc2fc25d71eb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4854
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: Ben Walker <benjamin.walker@intel.com>
2020-10-23 23:21:14 +00:00
Maciej Szwed
c6adf304bd event: governor implementation
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I9aaa84261144145933d227976a5f89dc89732267
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4028
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-10-23 22:35:53 +00:00
Vitaliy Mysak
7148f33360 event: adopt static scheduler to the new API
Move current scheduler to it's own module
and make use of new API.

Change-Id: I4928aed82603d51de01194c9650709e814f7f61b
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4054
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-23 22:35:53 +00:00
Maciej Szwed
0d8a4af849 event: Add lw_thread helper functions required for scheduler
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ifd21adad6116d75170d5a6ff4b6d03470644feab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4338
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-23 22:35:53 +00:00
Maciej Szwed
2a146cd936 event: define scheduler API
Add structures and function for new scheduler API.

Change-Id: I8e379db62189eb7c36092265c137f07368650e9b
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4053
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-23 22:35:53 +00:00
Liu Xiaodong
4bf6e4bb32 interrupt: apply fd_group in thd and reactor
Each reactor and each thread is assigned with one fd group.
At the same time, each thread is treated as one interrupt source
registered into its corresponding reactor.
The egrp function for reacotr is the only block point waiting
for events.

Change-Id: Id092e66591b07b445342f8ae16dc218d28887427
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4269
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>
2020-10-23 16:23:48 +00:00
Liu Xiaodong
c5d1e7f171 interrupt: new fd_group in lib/util
Interrupt is aiming to support interrupt
mode in SPDK application framework.
fd_group is implemented by epoll on linux.
fd_group can be inserted into thread and reactor
to do epoll_wait internally in order to avoid polling

Change-Id: I9077ad648a97fbd68fd46f43de2e16440bedab0b
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4268
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.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>
2020-10-23 16:23:48 +00:00
Simon A. F. Lund
54219afe5a nvme/spec: add accessors to, and commented members of, zone-descriptors
The struct-accessors are added and named matching the fields defined in
the spec. to be used by the fio_plugin/nvme and other consumers of the
driver-layer. Comments to be consumed doc-generators as well as human
readers of the header-file.

The identify example is updated with the change.

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I8d6cb82e095c5dcbc06fe892e17ce83dc0062735
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4835
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-23 13:47:01 +00:00
Simon A. F. Lund
6fafaa5dc6 nvme/spec: add ZNS zone states and zone types
Added to be used by the fio_plugin/nvme and other consumers of the
driver-layer.

Signed-off-by: Simon A. F. Lund <simon.lund@samsung.com>
Change-Id: I945b0aa93c675ad381ce0a83883c41688b549aee
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4834
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-23 13:47:01 +00:00
paul luse
17bb748a60 accel: Move non-engine specific batch to the accel_fw layer
The new design:

* Supports a generic batching capability in the accel_fw layer
that keeps track of hw accelerated vs sw commands based on
the capabilities of the engine and processes sw commands in the
generic layer while sending a list of commands (not a batch)
to the engines for processing.

* Batch completions are managed via the generic layer, when using
the accel_fw the engines only process commands. With DSA however,
if a list of commands is sent down it will use the DSA public
API to create and send batches but will rely on the generic layer
to complete the batch task itself. When using DSA directly, batching
works as usual (DSA handles batch completion).

* The engine function tables were greatly simplified by replacing
all of the individual entries (copy, fill, crc32c, etc) with one
`submit_tasks` function that is used to both send lists of tasks
for batches or just one task for single shot API.

* Internally batching is now used to re-submit tasks that were queued
for flow control reasons.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I99c28751df32017c43490a90f4904bdabe79a270
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3555
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>
Community-CI: Mellanox Build Bot
2020-10-22 22:43:28 +00:00
Changpeng Liu
c0bf93145a env/memory: return the memory virtual address's file descriptor and offset
For virtio-user library and coming vfio-user feature, the client needs
to send the memory file descriptors to target so that the two processes
can setup shared memory region to do data processing without memory copy.
Currently virtio-user will read /proc/self/maps to get memory file descriptor,
since DPDK already provides this such APIs, so here we can just use it,
for existing virtio-user library we may replace it with the new added
API.

Change-Id: Icfeae465d53826d0c8d1b335287634b03cd174aa
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4428
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>
2020-10-21 20:47:01 +00:00
Tomasz Zawadzki
344bb69312 event: remove printing legacy config for apps
Remove spdk_app_get_running_config() that allowed printing
legacy configuration by the apps.
Along with usr1_handler callback that was used to call that
function.

It was only used in iscsi_tgt so it is removed there.

The app_repeat test was using SIGUSR1 to trigger a
spdk_app_stop/spdk_app_start cycle.  But we can use
SIGTERM for that instead.  While here, do a bit of
cleanup in the app_repeat test app.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ie8449e8bcd979b237c68ef94f50fb7a3cb6c19db
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4750
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-21 20:44:47 +00:00
Niklas Cassel
6dec7623be nvme: add support for ZNS zone management receive command
Add support for the ZNS zone management receive command.
An internal nvme_zns_zone_mgmt_recv() function is created
that matches the parameters of the zone management receive
function in the ZNS specification.

Convenience functions are provided for the following
Zone Receive Action: Report Zones.

Zone Receive Actions not implemented: Extended Report
Zones.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I23589a602336da5dffccec7230d07026a868e81b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4793
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-21 12:18:44 +00:00
Niklas Cassel
be3ff9c0b5 nvme: add function to get ZNS num zones
Add a function to get the number of zones for a zoned namespace.

Since the ZNS specification does not allow zone size == 0,
divide by zero should not be possible on a spec compliant drive.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I15e0ac8a72e244e248b7fb44f7156b182ecd98b4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4792
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
2020-10-21 12:18:44 +00:00
Niklas Cassel
6abee9a205 nvme: add function to get ZNS zone size
Add a function to get the zone size of a zoned namespace.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I89429fa2fd36307a8b34bdf91e3251c68596a48c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4791
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>
Community-CI: Broadcom CI
2020-10-21 12:18:44 +00:00
Tomasz Zawadzki
6511969c3b event: remove subsystem legacy config print
This patch removes callback function for subsystems to
present their options for legacy config.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I63076fc03eff45da5d57fab03501602922a20e3e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4749
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-21 02:25:45 +00:00
Tomasz Zawadzki
28ebb8cc78 bdev_module: remove config_text
This patch removes function for bdev modules to
present options of the bdevs.

blob_bdev.h refers to the spdk_bdev_module, so would need
to be bumped too.
At this time spdk_bdev_module is left unchanged to prevent
that.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I3cacb087c998d928c5d8c2722b7f041d82bb43f1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4748
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
2020-10-21 02:25:45 +00:00
Shuhei Matsumoto
d8f4bbeb43 lib/nvme: Add spdk_nvme_detach_async() and spdk_nvme_detach_poll_async()
Add two new public APIs, spdk_nvme_detach_async() and
spdk_nvme_detach_poll_async() to detach multiple controllers in parallel
as a simple manner to users.

Hold the target controller to nvme_ctrlr_detach_ctx because users
will free any object which held it after returning spdk_nvme_detach_async().

spdk_nvme_detach_ctx holds all nvme_ctrlr_detach_ctx in a sequence
by linked list.

spdk_nvme_detach_ctx has a boolean variable polling_started to prevent
the user from calling spdk_nvme_detach_async() while
spdk_nvme_detach_poll_async() is called repeatedly.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>i
Change-Id: Ib049c19f7ef24410b963fd5c777a21184f3012d1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4758
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-20 16:55:55 +00:00
Niklas Cassel
67475a58f4 nvme: add support for ZNS zone management send command
Add support for the ZNS zone management send command.
An internal nvme_zns_zone_mgmt_send() function is created
that matches the parameters of the zone management send
function in the ZNS specification.

Convenience functions are provided for the following
Zone Send Actions: Close Zone, Finish Zone, Open Zone,
Reset Zone, and Offline Zone.

Zone Send Actions not implemented: Set Zone Descriptor
Extension.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I9cc04776c249d2b9c515438b81a0f06aea4198fe
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4682
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>
2020-10-20 12:18:56 +00:00
Niklas Cassel
3be2935701 nvme: move ZNS specific functions to their own header file
Move ZNS specific functions to their own header file:
include/spdk/nvme_zns.h.
This is similar to how it's done for e.g. NVMe-oF with
include/spdk/nvmf.h.

This avoids cluttering the nvme.h header with ZNS specific functions.

A SPDK program that wants to use the spdk_nvme_zns_* functions will
need to include include/spdk/nvme_zns.h, however, this is similar
to how e.g. spdk_nvmf namespaced functions work.
This change is safe to do now, since there is no SPDK release with
ZNS so far.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: If39fab4e7a6924cc3bd67aa0c03e9c6de5f8a324
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4681
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>
2020-10-20 12:18:56 +00:00
Shuhei Matsumoto
3ea2bffb9e blob/bdev: Add function pointer get_base_bdev to struct spdk_bs_dev
spdk_bdev_create_bs_dev_ext() gets not bdev pointer but bdev name
as an argument, and hence vbdev_lvs_create() will get bdev name
accordingly.

However after completing spdk_bdev_create_bs_dev_ext(),
vbdev_lvs_create() has to get bdev pointer from the created bs_dev.

Hence add a function pointer get_base_bdev to struct spdk_bs_dev
and set it to bdev_blob_get_base_bdev() at initialization.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Idef0663ace85db0269442212014286669c150069
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4706
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-20 08:52:29 +00:00
Shuhei Matsumoto
6a72c19ee2 blob/bdev: Add an API spdk_bdev_create_bs_dev_ext()
spdk_bdev_open_ext() requires the caller to use bdev_event_cb_t
and bdev_event_cb_t is more extensible than bdev_remove_cb_t.
Hence use bdev_event_t as an argument.

spdk_bdev_open_ext() calls spdk_bdev_get_by_name() inside and
spdk_bdev_create_bs_dev_ext() calls spdk_bdev_open_ext() inside.
The caller needs to know if the spdk_bdev_get_by_name() succeeded.
Hence spdk_bdev_create_bs_dev_ext() returns return code by return
value and returns the created bs_dev by double pointer.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1c225bfb66db036439c69c459f39c86684d8a540
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4692
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-20 08:52:29 +00:00
Tomasz Zawadzki
a8de86e9aa lib/accel: remove legacy config support for accel module register
Since legacy config is being removed, SPDK_ACCEL_MODULE_REGISTER
macro no longer needs field corresponding to processing this
type of configuration.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I76ca02487a5fb8f9ecc9d33ac6fa514e7226a03b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4636
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: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-20 02:42:16 +00:00
Darek Stojaczyk
c77c655987 json: add spdk_json_free_object()
After decoding a JSON object we had to free the parsed
strings one-by-one. Not anymore.

Change-Id: I819f1d533e397aa9babca58b5500c38ac01a963d
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2753
Reviewed-by: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-19 10:02:10 +00:00
Darek Stojaczyk
f766d1e478 nvmf: let transports parse transport opts from JSON themselves
There are more transport on the way and we don't want to add
all their various opts into the single, generic structure.
We'll pass the JSON structure to transports instead. Then
the transport code can custom pull from the JSON any param
it wants.

To complement that, transports will now also have their own
JSON config dump callback. This was only done in the generic
nvmf.c so far, with conditions for RDMA and TCP.

Change-Id: I33115a8d56cec829b1c51311a318e0333cc64920
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Signed-off-by: jiaqizho <jiaqi.zhou@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2761
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-10-19 09:55:05 +00:00
Tomasz Zawadzki
1a884e94e4 lib/log: do not use spdk_log_get_flag() in macro for log flags
Especially SPDK_INFOLOG() should not call spdk_log_get_flag() function,
instead rely on the log flag structure.

This caused performance degradation in places that used SPDK_INFOLOG
too extensively.

Due to nature of the macros, in the meantime new debug log in
iscsi was improperly named. This wasn't caught because of the
macros reliance on spdk_log_get_flag(), where if name wasn't
registered - no log was printed and no compilation occurred.
Going back to using the structures, gives immediate feedback
that there is no SPDK_LOG_ISCSI log flag.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I262eadb5aee29caa2a5cd719c82ca4963ea24576
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4712
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: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-16 08:14:59 +00:00
Shuhei Matsumoto
db8bd99588 bdev/part: Add spdk_bdev_part_base_construct_ext() to pass bdev_name
Add an new API spdk_bdev_part_base_construct_ext() to pass not bdev but
bdev_name to fix the race condition due to the time gap between
spdk_bdev_get_by_name() and spdk_bdev_open(). A pointer to a bdev is
valid only while the bdev is opened.

In the new API, spdk_bdev_get_by_name() is included in
spdk_bdev_part_base_construct_ext() and the caller has to know if
the bdev exists or not. Hence spdk_bdev_part_base_construct_ext()
returns return code and returns the created part object by the double
pointer.

Another critical change is that base is just freed if spdk_bdev_open_ext()
failed with -ENODEV. The reason is that if we call spdk_bdev_part_base_free()
for that case, the configuration is removed by the registered callback
and so bdev_examine() will not work.

The following patches will replace spdk_bdev_part_base_construct()
by spdk_bdev_part_base_construct_ext() for the corresponding bdev
modules.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2db027a159559c403cdfbd71800afba590b0f328
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4576
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-16 08:14:34 +00:00
Shuhei Matsumoto
bba9e8dbca bdev/part: Fix wrong doc about return value of spdk_bdev_part_base_construct()
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I133f08648b783d3faa8e1a8d3655812630106dab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4586
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-16 08:14:34 +00:00
Ben Walker
5efa3d61ff nvmf: Add spdk_nvmf_subsystem_disconnect_host
This will disconnect all connections to a subsystem from a given
host identified by HOSTNQN.

Change-Id: Ibc9cea1f08a58a05dbac3a0bb47df8d8a58e7c10
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4556
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-10-15 08:24:05 +00:00
Tomasz Zawadzki
4e8e97c886 log: remove internal log.h header
There is nothing left here, so remove it.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib947d42bc577dbebb4650b1be885e05a80f8f8cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4541
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>
Community-CI: Broadcom CI
2020-10-15 08:23:39 +00:00
Tomasz Zawadzki
324ebbfcb9 log: remove SPDK_ERRLOGDUMP
This macro was used in only single place and served no real
purpose.

spdk_log_dump() is more commonly used directly, so use it.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Idea720cdee767c7c6cdc30db10003ef42b88c4a3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4540
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: Mellanox Build Bot
2020-10-15 08:23:39 +00:00
Tomasz Zawadzki
7b5d9b063d log: remove log levels from internal log.h
There is no need to keep the log level in internal header.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I0f732af4a18fd16d9c5b26efc051f122a117a9e2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4539
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>
2020-10-15 08:23:39 +00:00
Shuhei Matsumoto
a22d8a530f lib/nvmf: Add an API spdk_nvmf_subsystem_add_ns_ext() to pass bdev_name
Add an new API spdk_nvmf_subsystem_add_ns_ext() to pass not bdev but
bdev_name to fix the race condition due to the time gap between
spdk_bdev_get_by_name() and spdk_bdev_open(). A pointer to a bdev is
valid only while the bdev is opened.

spdk_bdev_open() has been replaced by spdk_bdev_open_ext() but the
issue still existed.

Update the corresponding unit tests accordingly.

Then replace the internal of spdk_nvmf_subsystem_add_ns() by
spdk_nvmf_subsystem_add_ns_ext() call.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifcaa2121129ef22d5e61c9a8f7c640ff37a64485
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4485
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: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-14 08:07:06 +00:00
Tomasz Zawadzki
ffbddd4f3e lib/log: move internal log to public header
This change will allow external libs to register
SPDK log flags and use log macros by external libs.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I03ef088580bbf23bd22ad1a36817ca84c5ba8edd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3954
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-10-14 08:00:35 +00:00
Tomasz Zawadzki
2172c432cf log: simplify SPDK_LOG_REGISTER_COMPONENT
This patch removes the string from register component.
Removed are all instances in libs or hardcoded in apps.

Starting with this patch literal passed to register,
serves as name for the flag.

All instances of SPDK_LOG_* were replaced with just *
in lowercase.
No actual name change for flags occur in this patch.

Affected are SPDK_LOG_REGISTER_COMPONENT() and
SPDK_*LOG() macros.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I002b232fde57ecf9c6777726b181fc0341f1bb17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4495
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Mellanox Build Bot
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI
2020-10-14 08:00:35 +00:00
Tomasz Zawadzki
1121797b7e log: avoid name conflict with log flags structure
Patch further out the series will be removing "SPDK_LOG_"
portion of the literal. They will be made much shorter and
have potential to conflict with some other structures.

Add SPDK_LOG to the structure itself which will make sure
there is no conflict as is now.

For couple patches the structures will have longer than nessecary
names.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: If281fa8b7ae027500b980766d90513f8c3ee187a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4494
Reviewed-by: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-14 08:00:35 +00:00
Ben Walker
eda91a7b07 nvmf: Getting or setting the allow_any_host parameter no longer requires
a pause

This now also takes a lock instead of requiring a pause of the whole
subsystem.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I7de174f3f56d2b3767e723387c4f2257107d8b19
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4581
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-10-13 07:48:12 +00:00
Ben Walker
d67119d8bd nvmf: Don't require a full subsystem pause to change the allowed hosts
The list of allowed hosts is only checked during handling of CONNECT
commands - not in the main I/O path. Protect that list with a mutex
instead of requiring a full pause of the subsystem to allow
dynamic management of the allowed hosts without impacting any
active I/O.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I3f7e87cc1fa6de200c422928c07153fc60fab28c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4555
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-10-13 07:48:12 +00:00
Ben Walker
d48a7b26b3 env: spdk_vtophys buffer argument is now const
Indicate that this parameter is not modified.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I1e68f6c5ed4cbfaed0495e969ee1a50c31e9ccac
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4583
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-10-13 07:48:05 +00:00
Jacek Kalwas
6d87bc7a8a nvmf: allow transport specific options within subsystem
Change-Id: Id7b7d5205b468237df4c98715ce8d7bc26145f63
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4246
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-05 08:23:58 +00:00
Jacek Kalwas
90472b8663 json: new relaxed decode object function
With new funtion it is allowed to successfully parse json values even
if doceder for given key is not found.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I036f263e9050bd2b96aaa3ff61a9542c98365892
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4340
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-05 08:23:58 +00:00