Commit Graph

57 Commits

Author SHA1 Message Date
Ben Walker
5433004ec9 sock/uring: Flushing a socket not in a group still attempts to send
Attempt to send any queued writes even if the socket is in a group. This
will not work if there is a send task already outstanding.

Change-Id: Icc0b5884e3d247042194ad26b30340ceb824886c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15212
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2023-01-19 17:34:01 +00:00
Michal Berger
3f912cf0e9 misc: Fix spelling mistakes
Found with misspell-fixer.

Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: If062df0189d92e4fb2da3f055fb981909780dc04
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15207
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-12-09 08:16:18 +00:00
Konrad Sztyber
0cae873b78 sock: set errno in spdk_sock_flush()
All the other spdk_sock_* functions return -1 and set errno
appropriately, so we should do the same in flush().

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I51cda2c51974c72e82531f06fa31ab89b2329c91
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15642
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2022-12-01 12:49:04 +00:00
KanKuo
8a1f5ccf07 UT/sock.c:add test of spdk_group_get_ctx()
Signed-off-by: KanKuo <kuox.kan@intel.com>
Change-Id: Ib38415b378d099d30dc165dd785948e681b70b5d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15578
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: wanghailiang <hailiangx.e.wang@intel.com>
Reviewed-by: Xiaoxiang Zhang <xiaoxiangx.zhang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Mellanox Build Bot
2022-11-30 08:50:19 +00:00
paul luse
a6dbe3721e update Intel copyright notices
per Intel policy to include file commit date using git cmd
below.  The policy does not apply to non-Intel (C) notices.

git log --follow -C90% --format=%ad --date default <file> | tail -1

and then pull just the 4 digit year from the result.

Intel copyrights were not added to files where Intel either had
no contribution ot the contribution lacked substance (ie license
header updates, formatting changes, etc).  Contribution date used
"--follow -C95%" to get the most accurate date.

Note that several files in this patch didn't end the license/(c)
block with a blank comment line so these were added as the vast
majority of files do have this last blank line.  Simply there for
consistency.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Id5b7ce4f658fe87132f14139ead58d6e285c04d4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15192
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>
Community-CI: Mellanox Build Bot
2022-11-10 08:28:53 +00:00
Krishna Kanth Reddy
8878c1735f uring: Fix the build issues with latest liburing
Modified the code to fix the build error
"error: redefinition of ‘io_uring_get_sqe’" when building SPDK
with the latest liburing code.

Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: Ie331ef0bbce143c92e2d7192465af995c8f451e9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12893
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2022-10-04 07:06:41 +00:00
Konrad Sztyber
bae771fcdb sock: add assertions checking sock_impl_opts size
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I5afc3481470f876a59505d9c4c9dc3d699c5cfd9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13714
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-07-29 16:49:54 +00:00
Konrad Sztyber
7f83361553 sock: add sock_impl_opts to sock_opts
Some of the options in sock_impl_opts could be different for different
sockets (even if they're using the same impl).  However, outside of a
few selected options (recv_buf_size, send_buf_size), there was no
interface to change them.

This change will allow users to change impl_opts on a per-socket basis
when creating a socket.  Sockets created through accept() inherit
impl_opts from the listening socket.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I7628ae19def25cef6ffa62aa54bd34e446632579
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13661
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: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
2022-07-19 09:35:03 +00:00
KanKuox123
f97f8032d1 UT/sock:add test case for the struct sock_net_impl
Signed-off-by: KanKuox123 <kuox.kan@intel.com>
Change-Id: Ib7394b553544bd07b7ac5b14922e752b60ca0d43
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13528
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
2022-07-14 09:47:29 +00:00
Konrad Sztyber
6453cbe783 sock/uring: rename sock_complete_reqs -> sock_complete_write_reqs
This function processes and completes asynchronous write requests, so it
makes sense to rename it.  This is done in preparation for handling
asychronous read requests.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I3f36631dc24a3170204aaaba56f4968be0672fe5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12172
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-07-14 09:45:54 +00:00
Jim Harris
488570ebd4 Replace most BSD 3-clause license text with SPDX identifier.
Many open source projects have moved to using SPDX identifiers
to specify license information, reducing the amount of
boilerplate code in every source file.  This patch replaces
the bulk of SPDK .c, .cpp and Makefiles with the BSD-3-Clause
identifier.

Almost all of these files share the exact same license text,
and this patch only modifies the files that contain the
most common license text.  There can be slight variations
because the third clause contains company names - most say
"Intel Corporation", but there are instances for Nvidia,
Samsung, Eideticom and even "the copyright holder".

Used a bash script to automate replacement of the license text
with SPDX identifier which is checked into scripts/spdx.sh.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iaa88ab5e92ea471691dc298cfe41ebfb5d169780
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12904
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: <qun.wan@intel.com>
2022-06-09 07:35:12 +00:00
Richael Zhuang
9bff828f99 sock: introduce dynamic zerocopy according to data size
MSG_ZEROCOPY is not always effective as mentioned in
https://www.kernel.org/doc/html/v4.15/networking/msg_zerocopy.html.

Currently in spdk, once we enable sendmsg zerocopy, then all data
transferred through _sock_flush are sent with zerocopy, and vice
versa. Here dynamic zerocopy is introduced to allow data sent with
MSG_ZEROCOPY or not according to its size, which can be enabled by
setting "enable_dynamic_zerocopy" as true.

Test with 16 P4610 NVMe SSD, 2 initiators, target's and initiators'
configurations are the same as spdk report:
https://ci.spdk.io/download/performance-reports/SPDK_tcp_perf_report_2104.pdf

For posix socket, rw_percent=0(randwrite), it has 1.9%~8.3% performance boost
tested with target 1~40 cpu cores and qdepth=128,256,512. And it has no obvious
influence when read percentage is greater than 50%.

For uring socket, rw_percent=0(randwrite), it has 1.8%~7.9% performance boost
tested with target 1~40 cpu cores and qdepth=128,256,512. And it still has
1%~7% improvement when read percentage is greater than 50%.

The following is part of the detailed data.

posix:
qdepth=128
rw_percent      0             |           30
cpu  origin  thisPatch  opt   | origin  thisPatch opt
1	286.5	298.5	4.19%		 307	304.15	-0.93%
4	1042.5	1107	6.19%		1135.5	1136	0.04%
8	1952.5	2058	5.40%		2170.5	2170.5	0.00%
12	2658.5	2879	8.29%		3042	3046	0.13%
16	3247.5	3460.5	6.56%		3793.5	3775	-0.49%
24	4232.5	4459.5	5.36%		4614.5	4756.5	3.08%
32	4810	5095	5.93%		4488	4845	7.95%
40	5306.5	5435	2.42%		4427.5	4902	10.72%

qdepth=512
rw_percent      0             |           30
cpu  origin  thisPatch  opt   | origin  thisPatch opt
1    275	 287	4.36%		294.4	295.45	0.36%
4	 979	1041	6.33%		1073	1083.5	0.98%
8	1822.5	1914.5	5.05%		2030.5	2018.5	-0.59%
12	2441	2598.5	6.45%		2808.5	2779.5	-1.03%
16	2920.5	3109.5	6.47%		3455	3411.5	-1.26%
24	3709	3972.5	7.10%		4483.5	4502.5	0.42%
32	4225.5	4532.5	7.27%		4463.5	4733	6.04%
40	4790.5	4884.5	1.96%		4427	4904.5	10.79%

uring:
qdepth=128
rw_percent      0             |           30
cpu  origin  thisPatch  opt   | origin  thisPatch opt
1	270.5	287.5	6.28%		295.75	304.75	3.04%
4	1018.5	1089.5	6.97%		1119.5	1156.5	3.31%
8	1907	2055	7.76%		2127	2211.5	3.97%
12	2614	2801	7.15%		2982.5	3061.5	2.65%
16	3169.5	3420	7.90%		3654.5	3781.5	3.48%
24	4109.5	4414	7.41%		4691.5	4750.5	1.26%
32	4752.5	4908	3.27%		4494	4825.5	7.38%
40	5233.5	5327	1.79%		4374.5	4891	11.81%

qdepth=512
rw_percent      0             |           30
cpu  origin  thisPatch  opt   | origin  thisPatch opt
1	259.95	 276	6.17%		286.65	294.8	2.84%
4	955 	1021	6.91%		1070.5	1100	2.76%
8	1772	1903.5	7.42%		1992.5	2077.5	4.27%
12	2380.5	2543.5	6.85%		2752.5	2860	3.91%
16	2920.5	3099	6.11%		3391.5	3540	4.38%
24	3697	3912	5.82%		4401	4637	5.36%
32	4256.5	4454.5	4.65%		4516	4777	5.78%
40	4707	4968.5	5.56%		4400.5	4933	12.10%

Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Change-Id: I730dcf89ed2bf3efe91586421a89045fc11c81f0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12210
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-04-28 07:29:28 +00:00
Tomasz Zawadzki
6301f8915d lib/sock: provide a hint to picking optimal poll group
The process of matching qpair to poll group is split into
two distinct parts that occur on different threads.
See spdk_nvmf_tgt_new_qpair().

This results in a race condition for TCP between spdk_sock_map_lookup()
and spdk_sock_map_insert(), which are called in spdk_nvmf_get_optimal_poll_group()
and spdk_nvmf_poll_group_add() respectively.

Fixes #2113

This patch picks a hint from nvmf_tcp for next poll group,
which is then passed down to spdk_sock_map_lookup().

When matching placement_id exists, but does not have
a poll group assigned - the hint will be used.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I4abde2bc9c39225c9f5dd7c3654fa2639bb0a27f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10271
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>
2022-04-01 12:41:26 +00:00
Tomasz Zawadzki
91f2725291 lib/sock: fix lookup on placement_id with NULL sock_group
spdk_sock_map_insert() allows for allocating a sock_map
entry, without assigning any sock_group.
This is useful for cases where placement_id determined
by the component using spdk_sock_map_*. See PLACEMENT_MARK mode.
Placement_id's are allocated first, then an empty one is found
using spdk_sock_map_find_free().

Since the above is a valid use case, then entry in sock_map
can exist without a group assigned. spdk_sock_map_lookup() has
to handle such cases, rather than trigger an assert.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ia717c38fef5e71fe44471ea12f61a5548463f0cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10725
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: wanghailiang <hailiangx.e.wang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2022-04-01 08:28:25 +00:00
Tomasz Zawadzki
dfeab17ef6 ut/sock: add unit tests for spdk_sock_map
The usage of internal API for sock_map was not unit tested,
so far.

This patch adds first set of UT for the sock_map,
expanding it and fixing some issues later in the series.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Idfce8e19668a87f1d45d73310edb17d71d9f8bd8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10724
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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: Ben Walker <benjamin.walker@intel.com>
2022-04-01 08:28:25 +00:00
Shuhei Matsumoto
cc797456f4 ut: Use unit/lib/json_mock.c for stubs
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I2cd488c17dbc92c381cd956ae0d6f5ca709a24dc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11263
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2022-01-31 09:44:28 +00:00
Josh Soref
c9c7c281f8 spelling: test
Part of #2256

* achieve
* additionally
* against
* aliases
* already
* another
* arguments
* between
* capabilities
* comparison
* compatibility
* configuration
* continuing
* controlq
* cpumask
* default
* depends
* dereferenced
* discussed
* dissect
* driver
* environment
* everything
* excluded
* existing
* expectation
* failed
* fails
* following
* functions
* hugepages
* identifiers
* implicitly
* in_capsule
* increment
* initialization
* initiator
* integrity
* iteration
* latencies
* libraries
* management
* namespace
* negotiated
* negotiation
* nonexistent
* number
* occur
* occurred
* occurring
* offsetting
* operations
* outstanding
* overwhelmed
* parameter
* parameters
* partition
* preempts
* provisioned
* responded
* segment
* skipped
* struct
* subsystem
* success
* successfully
* sufficiently
* this
* threshold
* transfer
* transferred
* unchanged
* unexpected
* unregistered
* useless
* utility
* value
* variable
* workload

Change-Id: I21ca7dab4ef575b5767e50aaeabc34314ab13396
Signed-off-by: Josh Soref <jsoref@gmail.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10409
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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>
2021-12-03 08:13:22 +00:00
Jim Harris
1763a126cc test: optimize unit test .gitignore files
Just add a single .gitignore file in test/unit
that covers *_ut.  That allows us to eliminate
100 .gitignore files in the test/unit directory
hierarchy.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia190587b4d5c6f1847471be27550cbfb843dc01e

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9235
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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>
2021-08-20 07:29:57 +00:00
Ben Walker
2f9271b818 sock: Add sock_map_find_free
This function finds a placement_id that does not have a group
associated with it.

Change-Id: I1306690e980fd4661f46dba9fb283f048a962eba
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7223
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>
2021-04-22 07:29:26 +00:00
Ben Walker
4e347038a8 sock: Maps hold group_impls instead of groups
Since the maps are unique to modules, they can store the group_impls
directly.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I7f11db558e38e940267fdf6eaacbe515334391c2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7222
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>
2021-04-19 12:54:54 +00:00
Ben Walker
5379aa95e7 sock: Each module now maintains its own sock_map
This allows for different policies per module, as well as overlapped
placement_id values.

Change-Id: I0a9c83e68d22733d81f005eb054a4c5f236f88d9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7221
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>
2021-04-19 12:54:54 +00:00
Ben Walker
0254ef6d2b sock: Fix return code for adding a socket to a group twice
Also fix the comment. It's never going to make sense to add a socket
to a group twice.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Id4845b77114aef32bbe4ea0e53d2e1fde8e116f4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7204
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2021-04-09 17:15:57 +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
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
Nick Connolly
a414e7bbf6 test/unit/lib/sock: Add unit test stubs
With some build environments (e.g. clang, see #1613) linking fails with
unresolved references. This is caused by the inclusion of 'unused code'
which is usually discarded by the linker. The 'unused code' contains
references to functions that have not been 'stubbed' out. The failure can
be seen by removing 'LDFLAGS += -Wl,--gc-sections' in spdk.unittest.mk

Resolved by adding stubs for missing references. These are never called
so return an arbtrary default value.

Part of a set of independent changes which
Fixes #1613

Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Change-Id: I7bafbd2b414e1502d54f317d7b671798d564732c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5079
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>
2020-11-19 09:46:52 +00:00
Evgeniy Kochetov
9bcc052bfe ut/sock: Add get/set_opts unit tests for posix sockets
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: If53c1da8501c0c2abf8443643cfc8198c3254811
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/611
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>
2020-06-02 09:48:00 +00:00
Evgeniy Kochetov
e9e8735628 ut/sock: Add unit tests for spdk_sock_impl_get/set_opts
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: I2025fad3dd19ac706cdbbe28c5684441d2d07374
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/608
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-06-02 09:48:00 +00:00
Ziye Yang
59e44bcbb3 Revert "sock/uring: use batched manner to get the cqes."
This reverts commit 79215d80c1.

Reason: Find the bugs while using batched. For example, if
we fetch 3 CQEs, A, B, C and put it in a cqes[] array.
Then we leverage io uring cqe seen to handle, Then we handle the
CQE A, then invokes the call back related with A. In A's call back,
it may also call the reap function (sock_uring_group_reap),
then the CQEs will be handled again. Thus the CQEs B and C can be already
handled. Then we will handle B or C again, then it triggers the error.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I67ece3b24e677b88d66d08722b00539693b42e1e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2543
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-05-27 07:35:40 +00:00
Seth Howell
937d828f90 module/sock_uring: add a map file and remove spdk prefix.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I8c68fc09952d920d6dcf1d8112ba08490e578f84
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2357
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-18 09:48:18 +00:00
Seth Howell
0bc117a470 module/sock_posix: add a map file and remove spdk prefix.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I593c0c1500b2175c4d3dc8ac19289f854895b00f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2356
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-18 09:48:18 +00:00
Ziye Yang
79215d80c1 sock/uring: use batched manner to get the cqes.
Purpose: This can improve the performance.

Change-Id: I3f5526ab8716cb0771b5e193afa9a0dbffec5cc0
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1929
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-05-06 12:43:33 +00:00
Ziye Yang
b9a7313e2e sock: Add spdk sock opts related three functions.
Purpose: This is used to make users can specify
some options on the socket, e.g., the different priority for the socket.

While creating sockets, the priority needs to be set before connect()
and listen system calls, so better to add one parameter in spdk_sock_opts
which can contain options (e.g., priority) in spdk_sock_listen_ext and
spdk_sock_connect_ext functions.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Signed-off-by: Sudheer Mogilappagari <sudheer.mogilappagari@intel.com>
Change-Id: I406238e9da7abd69f937b7072535a19124ed0169
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1874
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-04-24 15:53:34 +00:00
Ziye Yang
8ad1f4bfa8 lib/sock: remove spdk_sock_set_priority
Since the related feature is already contained in
spdk_sock_listen and spdk_sock_connect functions,
we no longer need this function.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I1eafff0d139fa266a355fbee2bf0fc3947db69fc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1876
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-04-22 09:19:01 +00:00
Vitaliy Mysak
dcf0ca15c9 ut: make use of CUnit macro to reduce duplications
CUnit provides a helper macro CU_ADD_TEST() that
simplifies usage of CU_add_test() function.
Test name no longer needs to be provided,
as it will be inherited from function name.

This is a follow up to
https://review.spdk.io/gerrit/c/spdk/spdk/+/931

Change-Id: I8078f02e08b14f12328ae022d7090ba13fbd64e4
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1239
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-02 14:50:12 +00:00
Vitaliy Mysak
78b696bca5 ut: simplify error handling at initialization
This patch changes the way that unittests initialize.
The new way is shorter and simpler.
It assumes that error during initialization is a fatal error,
but in our cases it always is.

This patch is a followp up to
https://review.spdk.io/gerrit/c/spdk/spdk/+/930

lvol_ut.c is the only test that skipped because
it runs same tests multiple times which is not allowed
by new method.

Change-Id: I0baf7ad09a35d5fca2dc4a03b4453c12c14f38a7
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1238
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-02 14:50:12 +00:00
Ziye Yang
465f4c1254 sock/uring: Add the async network I/O support for socket
This patch is used to add the async network I/O support in
sock layer. If code is configured with I/O uring, --with-uring,
we can use io uring in Linux (version >=5.4-rc3).

PS: We also make VPP's default priority > uring, because
for the iSCSI or sock test linked with VPP. It tests VPP with
a given address (which is not a special VPP can only open address),
so using uring can also listen those address succefully. And if we make
uring with priority > VPP, actually, VPP will not tested in those cases.

Additionally, the current CI pool is not ready for test, we need
wait for the CI system ready. And I test on my local platform, it works.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ie8ee3c8ddf8d2a7264f2b382376733e002816dcc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/952
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-03-20 08:41:28 +00:00
richael zhuang
94b04d4f2c test: solve error about uninitialised data_buf
When running sock_ut in fedora29 with memcheck, there is an error
"Syscall param sendmsg(msg.msg_iov[0]) points to uninitialised
byte(s)".

Signed-off-by: richael zhuang <richael.zhuang@arm.com>
Change-Id: Iaddb85ed2da2f45e200569c936f05174bc89c99b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/874
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-17 10:05:18 +00:00
Ben Walker
7ef33c86b8 sock/posix: Zero copy send
If available, automatically use MSG_ZEROCOPY when sending on sockets.
Storage workloads contain sufficient data transfer sizes that this is
always a performance improvement, regardless of workload.

Change-Id: I14429d78c22ad3bc036aec13c9fce6453e899c92
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471752
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>
Reviewed-by: Or Gerlitz <gerlitz.or@gmail.com>
2020-01-27 17:42:24 +00:00
Ziye Yang
d1a8a7bee1 sock: Add a priority parameter in SPDK_NET_IMPL_REGISTER
Purpose: Prepare for setting priorities for different
kernel based sock implementations.

The g_net_impls list is maintained in decreasing order
according to the priority of each sock implementation.

For examaple, if there are 3 sock implementations, i.e.,
posix (priority = 0), vpp (priority = 1), sock_ut (priority =2),
then the list will be maintained as:
sock_ut -> vpp -> posix.

Then if users use spdk_sock_open/listen with impl_name as NULL,
then the order to try is: sock_ut, vpp, then posix

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I43899de5bac14751ab060a11eb814cd7a0a83cc6
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479488
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: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-16 09:11:32 +00:00
Ziye Yang
0bfaaace8f sock: Add impl_name parameter in spdk_sock_listen/connect.
Purpose: With this patch,

(1)We can support using different sock implementations in
one application together.

(2)For one IP address managed by kernel, we can use different method
to listen/connect, e.g., posix, or uring. With this patch, we can
designate the specified sock implementation if impl_name is not NULL
and valid. Otherwise, spdk_sock_listen/connect will try to use the sock
implementations in the list by order if impl_name is NULL.

Without this patch, the app will always use the same type of sock implementation
if the order is fixed. For example, if we have posix and uring together,
the first one will always be uring.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ic49563f5025085471d356798e522ff7ab748f586
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478140
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-01-16 09:11:32 +00:00
Ben Walker
7db1ed8b67 sock/posix: Use sendmsg instead of writev when flushing
This is preparation to add flags to the call.

Change-Id: I36109c069b42bd3ec22e023079c62d41a435f44c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471771
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: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-16 12:34:02 +00:00
Ben Walker
ab22d249e2 sock/posix: Add a pending list for asynchronous requests
Add an additional queue for requests that have been sent on the network
but aren't complete yet. As of this patch, the code
is still calling writev with no flags in the POSIX layer, so it completes
synchronously. That means requests pass through this new pending list
only very briefly inside of one function.

Change-Id: Iaab6efc118a6d5fe9589199515eb3a7293db4b8e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471768
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Or Gerlitz <gerlitz.or@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-16 12:34:02 +00:00
Ben Walker
b7ad942612 sock: Add an asynchronous writev
Add spdk_sock_writev_async for performing asynchronous writes to
sockets. The user of this call is responsible for allocating their own
spdk_sock_request structures to pass to this call.

spdk_sock_writev_async will not return EAGAIN and will instead leave the
requests queued until they are fully sent or aborted due to socket
error.

Change-Id: Idf3239e65d26a3024e578122c23e4fb8f95e241b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470523
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-16 12:34:02 +00:00
Ben Walker
b0472ac853 test/sock: Limit sleep to only FreeBSD
There is a sleep in a test to allow a socket close to
propagate through the kernel stack. This is only required
on FreeBSD, so limit it's use to FreeBSD.

This results in slightly faster unit test run times on Linux.

Change-Id: I495d8b91e7247d0757650c4993d18f707c524a22
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475312
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-11-22 13:54:58 +00:00
Ben Walker
a0889ece60 sock: Add a function to check if a socket is connected
This is useful for detecting sockets that have been disconnected
by the other end without reading data.

Change-Id: Ieb6529984d282d48373766d9f5555cf11720f19b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470513
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-15 16:35:09 +00:00
Jim Harris
685cbeebd4 sock: do not free group_impl in generic layer
Have each sock implementation free the group_impl itself.
This allows C++ based sock implementations like Seastar
to release the group_impl memory using delete rather
than free.

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

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469618
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-10-01 14:01:58 +00:00
Shuhei Matsumoto
cf95d4a24f sock: Fix return value of spdk_sock_group_poll to return number of events
spdk_sock_group_poll() and spdk_sock_group_poll_count() had returned
0 on success. The implementation didn't match the specification
described in the header file, and couldn't be used to collect stats
correctly because 0 means idle.

This patch fixes the return value of spdk_sock_group_poll() and
spdk_sock_group_poll_count() to return number of events and
the callers not to overwrite the return value by 0.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I7e2a17187fc74ea44d3acf2f35d63f5e5a254eda
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/463710
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-08-02 00:19:43 +00:00
Ziye Yang
ecb4ea90ce sock: Add the socket priority setting function.
Purpose: This API can be used to set the socket
with different priority.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I9df1122bf6ae640eba731e635a1784f4e9da4104
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/461738
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>
2019-07-18 04:09:37 +00:00
Ziye Yang
b09bd95ad3 sock: update spdk_sock_group_add_sock
And also add spdk_sock_group_get_ctx function

Change-Id: I2a2a58b0588ff7d99d3538ea0a633a3b8c7a234b
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454538
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
2019-07-04 08:21:05 +00:00
Ziye Yang
404d27263f sock: add get_placement_id function.
Placement_id is related with getsockopt with the optname=
SO_INCOMING_NAPI_ID. For some testing platform,  it is not
supported with this macro, so use ifdef to avoid send this
to the kernel.

Change-Id: I9e49e6e15810af0cd5085b92469c15a53ac09ada
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454468
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-02 06:47:36 +00:00