Commit Graph

94 Commits

Author SHA1 Message Date
Ben Walker
2b22e2aa7a rpc: Move module initialization to event_rpc
This removes one of the dependencies on the event framework.

Change-Id: I0b0b4dc1afc4a9cdd0679f2667b72a848bb09035
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365727
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-20 13:46:37 -04:00
Ben Walker
e7485922b0 net: Move module initialization into event_net
This removes the event framework dependency from the net
library entirely.

Change-Id: I7bc1a6f146437fd3d2dab0289bbd845f0ff61ae8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365726
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-20 13:46:37 -04:00
Ben Walker
199e4862d2 iscsi: Move asynchronous subsystem init to event_iscsi
This removes a dependency on the event framework.

Change-Id: Iac8e21b76012a949115e6b793bed89cac14a236c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365725
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-20 13:46:37 -04:00
Ben Walker
4d8c07901f copy: Move asynchronous module init to event_copy
This removes the last use of the event framework from
the copy_engine library.

Change-Id: I9b8788430249766e0b3bbec591822e2c1bb77792
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365724
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-20 13:46:37 -04:00
Ben Walker
235a8e377e log: Rename, document the open and close calls
Name them spdk_log_open and spdk_log_close, and give them
API documentation.

Change-Id: I6c2bbdd6a32894c1e030ec70a97dc054cd7102a9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365292
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-06-16 16:15:06 -04:00
Ben Walker
dda26fba8b log: Change priority to generic log level
The log priority was very syslog specific. Instead, create
a generic set of log levels as an enum.

The log level/priority isn't actually used anywhere today.

Change-Id: Iebcf6b7e1b263b56f317b86b5f2ea0d9e45170f3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365267
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-06-16 16:15:06 -04:00
Ziye Yang
d939572ab3 event/env: remove dpdk_ prefix
Remove dpdk_ prefix in spdk_app_opts and spdk_env_opts

Change-Id: I6f231f67072b808e84945d41b1fe31a180beb350
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/365787
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-16 14:20:26 -04:00
Ben Walker
8fbaa73e69 vhost: Add a separate subsystem library
This separates the vhost library from the event
framework's subsystem mechanism

Change-Id: I8206fcf0d55bee71c70482d989318e9d118f710a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365286
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-16 13:10:26 -04:00
Ben Walker
53a587de7b iscsi: Add a separate subsystem library
This separates the iscsi library from the event
framework's subsystem mechanism.

Change-Id: I880ee4749ab0a411ca8dfd04f669868cba5c8b49
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365285
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-16 13:10:26 -04:00
Ben Walker
5015ec9ce8 scsi: Add a separate subsystem library
This separates the scsi library from the event framework's
subsystem mechanism.

Change-Id: Iac2bbdb861e28ee9af0f13bc7187ac24279d0f5b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365284
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-16 13:10:26 -04:00
Ben Walker
674de77551 rpc: Add a separate subsystem library
This separates the RPC library from the event framework.

Change-Id: I26a9cb318b56d44ec9337f8a4db98967eb87ad95
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365283
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-16 13:10:26 -04:00
Ben Walker
5cf5dbff24 net: Add a separate subsystem library
This breaks the strict dependency on the
SPDK event framework.

Change-Id: Id93d79bfbc482350dc9802fa84a554f7e11f3826
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365282
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-16 13:10:26 -04:00
Ben Walker
4808ff7957 copy: Create a separate copy subsystem library
This removes the strict dependency on the SPDK
event framework.

Change-Id: Ie6b6f9585d09ab1df0f25bf33d53e7cdecd83faa
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365281
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-16 13:10:26 -04:00
Ben Walker
4c0eaac47a bdev: Create a separate bdev subsystem library
Much like bdev modules inside the bdev directory,
add a subsystems directory inside of event. The subsystem
specific code for the bdev library is placed in to
a separate library in that directory, breaking the
strict dependency of the bdev library on the event subsystem
code.

Change-Id: I255941b823a9ec3e2d62f22a586414949d8ff5ad
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365055
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-16 13:10:26 -04:00
Ziye Yang
356e2ab20f event: remove spdk_app_init
In this patch, spdk_app_init will be merged into
spdk_app_start.
Due to this change, we need to change event_perf
to use spdk_app_start, since we cannot use spdk_app_init
anymore. So the related changes for event_perf is to
make it work with reactor framework.

Change-Id: Id67edf209fd628cca361a499068c93aeedfe6167
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/364153
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-15 18:26:52 -04:00
Ziye Yang
fb6c541d37 app, opts: add a new dpdk configuration: no-pci
In this patch, we also update perf and identify
examples. If there is no local nvme device info
parsing, we will set dpdk initialization with no-pci
choice.

Change-Id: I58b2d291b7b53894aeb194a16798ff1c72cf25b4
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/365361
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-15 14:09:31 -04:00
Ben Walker
9b8ddd2256 event: Remove usage of rte_launch
Change-Id: I38dc084783859851f70a3b0c78e3546c5dff1872
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/363609
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-06-07 13:50:53 -04:00
Ben Walker
d7134439f6 event: Remove use of rte_lcore
Change-Id: Ia20284118077e49f2988f30469c3e3f4100ebdf0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/363607
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-06-05 18:43:43 -04:00
Daniel Verkamp
a0cb1377f6 Update existing fallthrough comments for GCC 7
The stricter warning levels (-Wimplicit-fallthrough=4) require all-caps
FALLTHROUGH, so update the existing comments to match.

Change-Id: I5f8608101cad31d8ea8e84d48604397f98400e87
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363491
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-02 19:48:49 -04:00
Ziye Yang
2b2ab24477 reactor: handle start_fn event after subsystem init is ready
SPDK subysystem initialization now is async,
so we need to guarantee the initialization is done,
then call event composed of start_fn passed by user
in spdk_app_start.

Change-Id: Icc790cbb3da04c1063204938b79140c4218986e4
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/362654
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-05-31 15:30:58 -04:00
Ziye Yang
6e0d1dcdfa subsystem: make subsystem init in async manner
The next patch will make bdev modules init
in the async manner.

Change-Id: I4909c80510d786daf54003b99a5925428cf37373
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/362110
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-05-31 15:30:58 -04:00
Ben Walker
2ef5722f3c io_channel: Add a message passing callback
When a thread is registered, the user must provide
a function pointer that can pass a message to that thread.

Change-Id: I743b5e0d6e3b5118c0a68d2fcedbccdd6fb237f9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/362067
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-05-26 13:42:19 -04:00
Pawel Wodkowski
5fafd5c277 env: remove element size from spdk_ring_create
It is unused an misleading.

Change-Id: Idb2e3c1b244dfb4aa99bcecee8a3dba6efbc33aa
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/362335
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-05-25 13:52:49 -04:00
Ben Walker
42491fb8fc env: Add wrappers for a lockless ring
Change-Id: I9679e4bcfc10e38672d1851f7e9f16b6adf7de9b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-05-09 14:02:15 -07:00
Ed Rodriguez
2d2fde0d7f log: Use SPDK_ERRLOG in lieu of fprintf(stderr
Change-Id: Ic87d62516324b9c388a932b268714255b15a9a57
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-05-09 11:28:28 -07:00
Ben Walker
b961d9cc12 include: Move the remainder of the code base to stdinc.h
Change-Id: I6a142feeaad3117bd3c75e7c5cb7231a1cfa78ae
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-05-08 13:20:36 -07:00
Daniel Verkamp
5639b965ac scripts/check_format.sh: catch misaligned comments
Fix up the existing comment blocks misaligned in the first column.

Also add line numbers to the comment checks.

Change-Id: I9d28c365271df36e7013d74cbb02d0023ab4f581
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-04-26 06:39:58 -07:00
Jim Harris
95487138e3 event: add spdk_trace instructions if event group mask specified
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I022bdccf502c6e63e6e8f5a80c5b5ec493262db9
2017-04-24 13:57:06 -07:00
Piotr Pelplinski
c2c995c5b0 vhost: make SPDK compile with dpdk-17.05 with vhost patches
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Change-Id: Iff659bb3df9df92c4b6aa9aeaef7244bdf5b3211
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
2017-04-19 20:46:36 +02:00
Ben Walker
7f7c03a935 env: Remove all use of RTE_LCORE_FOREACH
Replace with an env abstraction.

Change-Id: I706374d265a270890e1f3ca920a10a0dc09624b0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-05 11:16:37 -07:00
Ben Walker
c80454a283 event: Eliminate reactor mask
The DPDK mask and the reactor mask are always the same.

Change-Id: I83d3ab87cdfb405574f6472cfc222d3f311abdb1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-05 11:16:29 -07:00
Ben Walker
16ae587966 env: Move lcore functions into env layer.
They were previously in the event library.

Change-Id: I24ffd8f771e895ccf5395c8120423cd114893139
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-04 09:19:01 -07:00
Daniel Verkamp
2b0b705fb1 reactor: make sure socket_count isn't zero
Avoid division by zero in the event mempool cache size calculation.

Change-Id: Ic117ef2dc3a798fb0a57572f1178233e83e73849
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-24 10:52:28 -07:00
Cunyin Chang
b6671531ad event: Verify log_facility is not NULL before using it.
Change-Id: Ia20d8764c2c91c200d06b7017ed06060e40cc2ed
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2017-03-24 12:33:00 +08:00
Ziye Yang
0c0582d3ce event: Verify lcore is valid when registering poller
If we do not do a bounds check, this can run off the end
of an array.

Change-Id: I43cc4848fca7d68218e507db20e33823f8b550e4
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2017-03-23 13:30:04 -07:00
Daniel Verkamp
60fc74584a event/app: use PID for trace ID if shm_id is unset
Change-Id: If79a09e109a3885e1282f3e834b531c250e59512
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-09 15:33:17 -07:00
Daniel Verkamp
427e90fea3 event/app: don't set default shm_id to PID
The env layer already understands that shm_id < 0 means that
multi-process is not enabled.  Leave shm_id defaulted to -1 so that
other code can detect when it is not set.

Change-Id: Ifd1667598d55c216f95f13561dc2a550677db5f4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-08 16:35:34 -07:00
Daniel Verkamp
b58a5d73ef util: add SPDK_COUNTOF() array size macro
SPDK_COUNTOF works like sizeof, except it returns the number of elements
in an array instead of the number of bytes.

Change-Id: I38ff4dd3485ed9b630cc5660ff84851d0031911f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-07 12:43:42 -07:00
Tsuyoshi Uchida
4163626c5c event: free rings and mempool (#113) 2017-02-24 16:30:36 -07:00
Daniel Verkamp
34f052d298 event/app: remove pidfile feature
The responsibility for writing the pid file should lie with the init
system, not the application itself.

This was also broken by the recent instance ID/shared memory ID rework;
the pid file was named based on the pid, making it fairly worthless.

Change-Id: Ifb4f2d3ce5cf132f2c2e8bd3d0ba605ff8ccd8fe
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-17 11:00:12 -07:00
Daniel Verkamp
6ef4af240d event: remove MultiprocessGroupID config option
This was added by mistake in commit 18d26e42a3 ("env: Move DPDK
intialization into the env library."). It is always dead code, because
shm_id is set to getpid() right above it, and it will never be -1.

Change-Id: I19c798a87bf7a3b12547d772b981b038857abcaa
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-17 11:00:12 -07:00
Ben Walker
18d26e42a3 env: Move DPDK intialization into the env library.
Change-Id: Ie3a324f1523ffa0ddb0bd6a24a9a3cd0acbf64b0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-02-15 17:16:37 -07:00
Ben Walker
25270f1d7c Rename instance_id to shm_id and make it default to pid
By default, all SPDK applications will not share memory.
To share memory, start the applications with the same
shared memory id.

Change-Id: Ib6180369ef0ed12d05983a21d7943e467402b21a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-02-15 17:16:37 -07:00
Daniel Verkamp
aac10bf92c event: call MP/SC ring functions explicitly
Avoid a runtime check for the rte_ring type - we know that the event
ring is multi-producer/single-consumer at compile time.

Change-Id: I5d42aee9c635db86e545b661361a68818d80961d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-30 15:01:08 -07:00
Daniel Verkamp
c6952d45df event: replace outdated reactor run loop comment
The work item queueing code was replaced with the current reactor/event
model, but the block comment above _spdk_reactor_run() wasn't updated to
match.  Replace the pseudo-code with something resembling the current
behavior, and delete the outdated paragraph below it.

Change-Id: If0686c6a5d063f56d8ea3df9bf3a1e98eef40207
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-30 13:06:21 -07:00
Daniel Verkamp
b809cdd3ab env: add spdk_mempool_create() socket_id parameter
Change-Id: I8ab0bb2c6e1fdf1681fbd049a096c1768e54dc27
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-30 13:05:30 -07:00
Ben Walker
e464823a62 event: Don't check timers on every iteration
Instead, check them every 5 iterations by default.

Change-Id: I9c42922868f8e965a0c801109e59e06aff5adf62
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-01-25 16:31:31 -07:00
Daniel Verkamp
5135af43fc event: get event_mempool via reactor pointer
Change-Id: I51fad50de0d64382f84ab5824732010eb192cbba
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-25 11:13:14 -07:00
Daniel Verkamp
8d950879b4 event: pass lcore to set_reactor_thread_name()
Simplify and remove a direct call to a DPDK function.

Change-Id: I08eaf86a48df67e3248eeaa764ae924b784d9277
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-25 11:13:14 -07:00
Daniel Verkamp
93d635990a event: simplify _spdk_event_queue_run_batch()
Store each reactor's per-socket event mempool in the spdk_reactor
structure to avoid calling rte_lcore_to_socket_id() on every iteration,
and make the function definition an internal, inlineable version
that takes the reactor pointer directly.

Change-Id: I841f7d7594308d7c572f5b7f609913c428bd13d7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-25 11:13:11 -07:00