166 Commits

Author SHA1 Message Date
Daniel Verkamp
8486e38d4a nvmf/rpc: add trtype alias for transport names
Use "trtype" to represent transport types in nvmf_tgt RPCs for
consistency with the NVMe-oF spec and other SPDK RPCs.

The current "transport" names are still supported for compatibility with
existing RPC users.

Change-Id: Ib03dda384dc01a41a18c06c56baff16b82d36c00
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/367422
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>
2017-06-30 12:43:18 -04:00
Ben Walker
65918cb8ff log: Add a print to stderr threshold
Change-Id: I9c1865ff1ca2d8093227c89aa9857ff18d3e346a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/365294
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 13:34:47 -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
Daniel Verkamp
a0a41eefb1 nvmf: allow inactive namespaces in virtual mode
Now that virtual mode namespaces can be chosen arbitrarily, there can be
holes in the ns_list.  Make sure all of the virtual mode code paths are
prepared to handle these inactive but valid NSIDs.

Change-Id: I0d70fd9dae37a29a8358e1d38dcc6cac3237fd9a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/365717
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 12:48:38 -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
Daniel Verkamp
f65731c47e nvmf: allow caller to pick NSID when adding ns
Change-Id: I1ea22fd3f56a3c048e25dead986992c848cf37b1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/365508
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Sriram Popuri <sgpopuri@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-15 16:52:31 -04:00
Daniel Verkamp
9f237eac85 env_dpdk: save and restore optind in spdk_env_init
DPDK's use of getopt() needs special handling of the optind global
variable since we are passing it a separate array of arguments (not the
typical argv and argc).  Set optind to 1 internally to env_dpdk so that
the apps don't need to know about it, and restore optind in case the
calling app is also using getopt().

Change-Id: Icbf07002c99fa9f94c866e8eff707124b0ef679b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/365062
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>
2017-06-13 17:39:38 -04:00
Ben Walker
5613e6f3d3 nvmf_tgt: Remove use of rte_lcore
Change-Id: I272c2e56984abbb820758866297ee9e916af625a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/363605
Reviewed-by: John Meneghini <johnm@netapp.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: <ed.rodriguez@netapp.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-06-02 19:59:13 -04:00
Ben Walker
9139304ac2 iscsi_tgt: Remove use of rte_lcore
Change-Id: I533a004e1c28247a19a893f970e273e3219ad702
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/363604
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: John Meneghini <johnm@netapp.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-06-02 19:59:13 -04:00
Daniel Verkamp
239ba69c78 nvmf_tgt: decouple RPC ns list from subsystem internals
MAX_VIRTUAL_NAMESPACE will be removed from the public API, so use an
RPC-specific array size to remove its use in nvmf_tgt.

Also increase the number of namespaces accepted by the RPC call; this
does not actually allow more than MAX_VIRTUAL_NAMESPACE right now, since
the namespaces are still stored in a fixed-size array inside the
subsystem, but at least the RPC side is not limited by that size now.
In the future, we will make the subsystem namespace list dynamically
sized.

Change-Id: I99c77ddeae4c13ddde34e2b945c663dbafdb68d9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363310
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-01 19:43:45 -04:00
Daniel Verkamp
7b2a6b05d0 nvmf: add public API to get subsystem serial number
Change-Id: I61b6579e8698d16e5a8ab74d304af9ea53f9dce4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363307
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-01 19:43:45 -04:00
Daniel Verkamp
83da13f1ec nvmf_tgt: remove unnecessary namespace count check
spdk_nvmf_subsystem_add_ns() already checks to see if there is space for
the new namespace.

Change-Id: I9c66311a4f1eb289e87089ab7fa04e8c05b68631
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363305
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-01 19:43:45 -04:00
Daniel Verkamp
bbfcb0943b nvmf_tgt: use public API to set serial number
Also move the validation of serial number length into the library.

Change-Id: Ibc9384fc1fccb87bd15b75da7f3942570900bd96
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363304
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-01 19:43:45 -04:00
Daniel Verkamp
7999c01b76 nvmf_tgt: use public API to get subsystem NQN
Change-Id: Icecbc0c8f43ad894e43e6cd1e818978615b56fd6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363302
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-01 19:43:45 -04:00
Daniel Verkamp
806644a05f nvmf: remove spdk_nvmf_subsystem_exists()
spdk_nvmf_subsystem_exists(nqn) is exactly equivalent to
spdk_nvmf_find_subsystem(nqn) != NULL.

Change-Id: Icafa43166c99d1364b49cef30a5ade4b6625bcd5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363299
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-01 19:43:45 -04:00
cunyinch
f4f3bef1cc nvmf: make sure nvmf target workable when it run as secondary porcess.
This patch do the following optimization:
1 when the nvmf target run as secondary process, the nvme probe will
  not call the probe callback function, which will skip the step to
  set up the ctx->found, so we set up it when we call attach callback.
2 when the nvmf target run as secondary process, every time when we try
  to probe one device, it will iterate all the attached devices and call
  the attach callback, for nvmf target, it will cause the overwrite of
  the nvme controller for the nvmf subsystem, so we need to compare the
  attached deivce with the device which we try to attach, if they are not
  the same one, just return.

Change-Id: I606ba75b1dab7fd1b1e4e1cfcf63248a506725d1
Signed-off-by: cunyinch <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/362807
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>
2017-05-30 17:59:44 -04:00
Daniel Verkamp
eaf9019738 nvmf: use bdev name getter
Change-Id: Id0094871bb18f90908f3a9d96f47ddd264cea5bd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-05-17 09:45:42 -07:00
Daniel Verkamp
1bcf22cde1 bdev: add getters for bdev name and product name
Change-Id: I6a75fada94fa845ecedd4cd8afc78f4259df14fe
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-05-12 09:36:30 -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
Ben Walker
8e97d585de nvmf_tgt: Rename g_last_rpc_core to g_last_core
This used to be only for RPC, but now it is used in both
the config file and RPC paths.

Change-Id: I138a23f87e9042be60460bc5451470a2443ac3c3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-05 11:16:38 -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
Prashanth Nayak
b512e01a50 nvmf: Move the nvmf_tgt app init and start functions out of main().
Added a new function spdk_nvmf_tgt_start() that initializes and
starts the nvmf app. The main function now only parses the command
line args and calls into spdk_nvmf_tgt_start().

Change-Id: I886a4021762a11c3c1f6ebfff5ed72adc409a34e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-04-03 17:23:39 -07:00
Jim Harris
10fd30eb01 app/trace: verify tsc_rate specified in shm is > 0
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: If60eb51a1a5bad4340eb2ec39a24ad13434e9044
2017-03-28 12:31:30 -07:00
Jim Harris
21ceba8855 app/trace: exit if shm mmap fails
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Icbe76cafddf5bd1e457c87e8241e68cb18a044dd
2017-03-28 11:00:01 -07:00
Jim Harris
608f52ebbf app/iscsi_top: use MAP_FAILED for mmap() check instead of NULL
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I69214fa90e9e7c6e789e04c0b5d4540a4a7d4b7f
2017-03-28 07:55:40 -07:00
Jim Harris
d35443d460 iscsi_top: restore old delay value if scanf fails
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I27d8565296e6c1e94cadaa47c0dfd2cea31f7236
2017-03-28 07:55:40 -07:00
Daniel Verkamp
d540f448b4 iscsi_top: replace sprintf() with snprintf()
Change-Id: Idcd9f088f07026be45ba5ba9e6e4f16454ba9acd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-24 14:04:11 -07:00
Daniel Verkamp
9412e60062 nvmf: check spdk_nvmf_tgt_listen() return value
spdk_nvmf_tgt_listen() can fail due to invalid user input (e.g. from a
config file), so we can't just assert() that it worked.

Change-Id: Iea2d4ab2c82d79f6eada24e6082456489bf304b8
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-23 13:17:52 -07:00
Changpeng Liu
4ed8870958 vhost: add gitignore the vhost application
Change-Id: I9f73fa558f104eeb4295074ec0000d0eab94dd2d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2017-03-23 10:15:22 +08:00
Daniel Verkamp
ab061a717a build: replace DPDK_INC with ENV_CFLAGS
A few instances of DPDK_INC were added after the env library abstraction
was introduced; replace them with the correct ENV_CFLAGS variable
defined by env.mk.

Change-Id: I54ab2b2360a72506049fee549491f6614601a148
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-21 15:41:13 -07:00
Cunyin Chang
aa2de5c6f6 nvmf: Fix the bug when free listen_addrs.
it will free invalid address when we start nvmf using profile,
this patch fix the bug.

Change-Id: I5100eadc2fd129a5b9e3588decac1429d03d78a4
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2017-03-10 08:02:57 +08:00
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
GangCao
3a74e273fc app/nvmf_tgt: free the allocated memory for the listeners
Change-Id: Icfd6ed4e4a00b28ad882e1fde0652025581760f9
Signed-off-by: GangCao <gang.cao@intel.com>
2017-03-08 09:56:28 -07:00
GangCao
4cdd929b66 nvmf: introduce the global and per subsystem listen addresses
Change-Id: I276a71a3280c41b215a9cf4ca85247bd397a85e5
Signed-off-by: GangCao <gang.cao@intel.com>
2017-03-07 12:56:13 -07:00
Daniel Verkamp
ba74eaf49f CONFIG: add CONFIG_VHOST option (on by default)
Change-Id: Ic493e5d4ebbd45370ddf0086cfe9e924d444c72f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-07 12:43:51 -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
Daniel Verkamp
cc85d7ef68 nvmf: move io_channel allocation to virtual.c
Change-Id: Ibe0464a539b7545d7f911d6af13a1bd3f7bd3cd9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-06 17:15:31 -07:00
Piotr Pelplinski
1dbf53eebf vhost: add a library and app for userspace vhost-scsi processing
This patch adds a library, application and test scripts for extending
SPDK to present virtio-scsi controllers to QEMU-based VMs and
process I/O submitted to devices attached to those controllers.
This functionality is dependent on QEMU patches to enable
vhost-scsi in userspace - those patches are currently working their
way through the QEMU mailing list, but temporary patches to enable
this functionality in QEMU will be made available shortly through the
SPDK github repository.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Krzysztof Jakimiak <krzysztof.jakimiak@intel.com>
Signed-off-by: Michal Kosciowski <michal.kosciowski@intel.com>
Signed-off-by: Karol Latecki <karolx.latecki@intel.com>
Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>

Signed-off-by: Krzysztof Jakimiak <krzysztof.jakimiak@intel.com>
Change-Id: I138e4021f0ac4b1cd9a6e4041783cdf06e6f0efb
2017-03-06 12:44:35 -07:00
Cunyin Chang
6da9e1792a nvmf: move the virtual mode related code to the virtual.c.
Change-Id: Ia68ffdd2019adba3a37295ee455e93f8e0427fa2
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2017-03-03 10:06:46 -07:00
Ziye Yang
bfe2897da3 nvmf,target: solve shutdown coredump issue
It is caused by this commit:
4163626c5cd310fa1c7fca2e02ccf41ffaf6d7f4

nvmf_tgt_delete_subsystem registers the poller
with function subsystem_delete_event.
subsystem_delete_event is called asynchronously,
the deletion should happen in this function.
Otherwise, with the current code,

g_subsystems_shutdown = true
TAILQ_EMPTY(&g_subsystems) = true
when subsystem_delete_event is firstly called.

If there are multiple subsystems, the logic is wrong.
Thus other subsystem will never be delete. since
we already execute shutdown_complete().

Also add related test scripts.

Change-Id: I3823563fc9e8611c11a6d798685ff64e2939842e
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2017-03-02 09:39:48 -07:00
GangCao
fde3041296 app/nvmf_tgt: correct the parsing of listen addrs
Change-Id: I77ececd69884e58019e038096ebdcac8e87ede3a
Signed-off-by: GangCao <gang.cao@intel.com>
2017-03-01 12:26:48 +08:00
Daniel Verkamp
affd815c0e nvmf/conf: remove dead store of num_hosts
Change-Id: I0e129f1102f8a5925626fbeed3a5bf2341873874
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-24 16:13:47 -07:00
kaox2
2343b2ce22 conf.c: update num_hosts after parsing. (#125)
The number of hosts are not updated after parsing.
2017-02-24 16:07:02 -07:00