Commit Graph

873 Commits

Author SHA1 Message Date
Bart Van Assche
56a8b3ba57 srpt/Makefile: Add support for detecting MOFED on Debian systems
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7355 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2018-02-04 17:55:38 +00:00
Bart Van Assche
a51cd22614 ib_srpt: Refine two log messages
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7318 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2018-01-04 00:30:22 +00:00
Bart Van Assche
58f7ca66f1 ib_srpt: Make it easier to use SR-IOV virtual functions
Management datagrams (MADs) are not supported for SR-IOV VFs. That
is why srpt_refresh_port() fails for SR-IOV VFs. Make it easier to
use SR-IOV VFs by only logging an error message if MAD handler
registration fails.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7317 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2018-01-03 23:54:44 +00:00
Bart Van Assche
c3b1c10abf ib_srpt: Revert r7315 because it did not enable SR-IOV support
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7316 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2018-01-03 23:29:49 +00:00
Bart Van Assche
c6393cefa3 ib_srpt: Make it easier to use SR-IOV virtual functions
Management datagrams (MADs) are not supported for SR-IOV VFs. That
is why srpt_refresh_port() fails for SR-IOV VFs. Make it easier to
use SR-IOV VFs by only logging an error message if MAD handler
registration fails.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7315 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2018-01-03 20:48:56 +00:00
Bart Van Assche
f739a23ce3 ib_srpt: Restore struct srp_login_req_rdma
This patch reverts an unintended change from r7296.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7300 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-29 22:43:05 +00:00
Bart Van Assche
d6c53cec8b ib_srpt: Fix kernel-doc warnings
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7296 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-28 18:45:47 +00:00
Bart Van Assche
602f745df5 ib_srpt: Rename a goto label
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7290 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-28 18:41:09 +00:00
Bart Van Assche
06c7c8283c ib_srpt: Fix spelling in a function header
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7285 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:15:48 +00:00
Bart Van Assche
2a90cd1e14 ib_srpt: Fix a comment
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7284 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:15:06 +00:00
Bart Van Assche
63178c603d ib_srpt: Remove an unused member variable
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7283 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:14:47 +00:00
Bart Van Assche
9e3d2d4681 ib_srpt: Document rationale of srpt_set_ch_state()
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7282 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:14:31 +00:00
Bart Van Assche
6472d7c208 ib_srpt: Declare second srpt_get_u64_x() argument const
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7281 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:13:55 +00:00
Bart Van Assche
ff77f1acf4 Move WARN() backport from srpt/src/ib_srpt.c to scst/include/backport.h
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7280 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:13:30 +00:00
Bart Van Assche
8fba68c994 ib_srpt: Source code cleanup
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7279 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:12:50 +00:00
Bart Van Assche
ab6e0cd782 ib_srpt: Refine a log message
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7278 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:11:30 +00:00
Bart Van Assche
323b6f36ad ib_srpt: Tweak a function header
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7277 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:11:07 +00:00
Bart Van Assche
14d2b1a4c4 ib_srpt: Inline functions with a body of one line
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7276 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:10:39 +00:00
Bart Van Assche
8188c07183 ib_srpt: Make the code for converting GIDs into ASCII more brief
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7275 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:09:15 +00:00
Bart Van Assche
e7539ca671 ib_srpt: Move rdma_cm_id definition
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7274 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-12-22 23:08:35 +00:00
Bart Van Assche
62a0e4569f ib_srpt: Kernel 4.14 build fix
Signed-off-by: Peter Vyazovik <fuzzhead0@gmail.com>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7258 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-11-13 05:48:16 +00:00
Bart Van Assche
b39a0c64a2 ib_srpt: Support systems with more than 255 CPU cores
Signed-off-by: Kirill Malkin <kirillmalkin.km@gmail.com>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7233 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-09-20 15:09:38 +00:00
Vladislav Bolkhovitin
d0c448116a Change version to 3.4
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7230 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-09-01 04:04:00 +00:00
Bart Van Assche
bbaf688a0e ib_srpt: Build fix for kernels before v4.12
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7220 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-08-27 21:40:23 +00:00
Bart Van Assche
1e457529eb ib_srpt: Port to Linux kernel v4.12
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7218 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-08-27 15:40:59 +00:00
Bart Van Assche
b799130680 ib_srpt: Fix a logging statement
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7182 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-05-14 14:55:00 +00:00
Vladislav Bolkhovitin
68fa7e1a0d Copyright updates
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7146 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-04-22 03:19:52 +00:00
Bart Van Assche
b58937bf62 srpt/Makefile: Add support for make -i
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7133 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-04-15 04:10:44 +00:00
Bart Van Assche
8730c9c5a6 ib_srpt: Fix two configuration tests
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7129 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-04-14 20:46:50 +00:00
Bart Van Assche
4f6fc459c0 ib_srpt: Optimize Makefile
Cache conftest results and enable parallel invocation of conftests.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7127 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-04-14 04:21:38 +00:00
Bart Van Assche
9529f5e5b3 ib_srpt: Ensure that the BUG_ON() argument has no side effects
Reported-by: David Butterfield <dab21774@gmail.com>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7106 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-04-11 18:48:36 +00:00
Bart Van Assche
1bf5d439d6 scst: Coding style update related to the use of the keyword 'unsigned'
Use 'unsigned int' instead of 'unsigned' and 'unsigned long long'
instead of 'long long unsigned'.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7103 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-03-02 00:10:24 +00:00
Bart Van Assche
b51c624855 ib_srpt: Only report that SRQ creation failed if it was attempted to create an SRQ
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7089 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-01-08 21:46:20 +00:00
Bart Van Assche
3abcc849df ib_srpt: Destroy SRQ before freeing the buffers posted on the SRQ
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7088 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-01-08 21:45:39 +00:00
Bart Van Assche
db686530c9 ib_srpt: Rename a symbolic constant
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7087 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-01-08 21:10:54 +00:00
Bart Van Assche
c9b2dfa070 ib_srpt: Remove a local variable
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7086 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2017-01-08 21:10:32 +00:00
Bart Van Assche
db5426169b ib_srpt: Improve portability
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7082 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-12-27 20:23:31 +00:00
Bart Van Assche
122a343343 ib_srpt: Fix RHEL / CentOS 7.3 build
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7063 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-12-17 12:46:51 +00:00
Bart Van Assche
aae05f0af4 ib_srpt: Fix build against MOFED v3.4
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7062 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-12-17 12:41:41 +00:00
Bart Van Assche
3f9439a772 ib_srpt: Revert r7050
r7050 did not change any behavior so revert it. Note for myself: in the
ib_srpt driver the port number is set by the ib_modify_qp() call in
srpt_init_ch_qp().


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7061 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-12-17 12:33:45 +00:00
Bart Van Assche
3749ca972b ib_srpt: Create QP on the RDMA port the initiator logged in to
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7050 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-12-14 12:31:23 +00:00
Bart Van Assche
f09274f365 ib_srpt: Simplify a debug statement
It is likely that ib_device.dma_ops will be removed sooner or later.
Hence make sure that the ib_srpt driver does not depend on it.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7049 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-12-07 23:52:41 +00:00
Bart Van Assche
b3893277be ib_srpt: Reduce build time
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7048 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-12-01 16:19:40 +00:00
Bart Van Assche
7cb08382ac ib_srpt Makefile: Follow-up for trunk r6138
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7047 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-12-01 16:19:14 +00:00
Bart Van Assche
dca84e290b ib_srpt: Only complain if immediate data has to be copied if CONFIG_SLUB_DEBUG=n
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7046 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-12-01 16:18:39 +00:00
Bart Van Assche
8c04ce53f4 ib_srpt: Port to Linux kernel v4.9
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7018 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-10-25 20:50:34 +00:00
Bart Van Assche
120c66f924 ib_srpt: Cache global L_Key
This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7017 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-10-25 20:50:15 +00:00
Bart Van Assche
74a537dcfd ib_srpt: Enable S/G-list clustering
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7004 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-10-10 18:51:42 +00:00
Bart Van Assche
47183f2b16 ib_srpt: Fix a race condition in the initialization code
Initialize port information before registering the CM ID. One of
the functions called by the CM handler (srpt_cm_req_recv())
namely uses the SCST target pointer so that pointer must be
initialized before the CM ID is registered. This patch avoids that
SRP login during ib_srpt initialization sporadically triggers the
following bug:

ib_srpt: Rejecting login with reason 0x10001
BUG: unable to handle kernel NULL pointer dereference at 0000000000000100
IP: [<ffffffffa09f1ccf>] srpt_cm_req_recv+0xf3f/0xf60 [ib_srpt]
Call Trace:
 [<ffffffffa09f1dd5>] srpt_ib_cm_req_recv+0xe5/0x110 [ib_srpt]
 [<ffffffffa06c6fae>] cm_process_work+0x1e/0x130 [ib_cm]
 [<ffffffffa06c9ca8>] cm_req_handler+0x398/0x460 [ib_cm]
 [<ffffffffa06c9e25>] cm_work_handler+0xb5/0x208 [ib_cm]
 [<ffffffff8107d2fc>] process_one_work+0x16c/0x350
 [<ffffffff8108002a>] worker_thread+0x17a/0x410
 [<ffffffff810843f6>] kthread+0x96/0xa0
 [<ffffffff8146f364>] kernel_thread_helper+0x4/0x10



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7003 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-10-10 18:51:06 +00:00
Bart Van Assche
95979e90cf ib_srpt: Retry with a smaller send queue size if QP creation fails
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7001 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2016-10-10 18:10:13 +00:00