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3,344 Commits 26 Branches 11 Tags
b08cee14bda13e202ff3595fce65a19360a302aa
Commit Graph

555 Commits

Author SHA1 Message Date
Bart Van Assche
e0f7025708 nightly build: Add kernel 3.5 build infrastructure 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4460 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-08-09 08:07:26 +00:00
Bart Van Assche
2df95bda26 ib_srpt: Document an additional test 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4448 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-08-05 09:26:24 +00:00
Bart Van Assche
123911a2c3 ib_srpt: Document impact of interrupt assignment on fairness 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4447 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-08-04 14:36:27 +00:00
Bart Van Assche
36a77c3708 ib_srpt: Avoid that module unloading races with closing sessions 
Fixed issue:

BUG: unable to handle kernel paging request at ffffffffa04dc479
IP: [<ffffffffa04dc479>] 0xffffffffa04dc478
Oops: 0010 [#1] SMP
Pid: 29313, comm: srpt_mlx4_0-2 Tainted: G           O 3.6.0-rc1-debug+ #1
Process srpt_mlx4_0-2
Call Trace:
 [<ffffffff8106254e>] ? kthread+0xae/0xc0
 [<ffffffff81418464>] ? kernel_thread_helper+0x4/0x10
 [<ffffffff8140f080>] ? _raw_spin_unlock_irq+0x30/0x50
 [<ffffffff810983ad>] ? trace_hardirqs_on+0xd/0x10
 [<ffffffff8140f359>] ? retint_restore_args+0xe/0xe
 [<ffffffff810624a0>] ? __init_kthread_worker+0x70/0x70
 [<ffffffff81418460>] ? gs_change+0xb/0xb
Code:  Bad RIP value.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4446 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-08-04 08:36:57 +00:00
Vladislav Bolkhovitin
955113f493 Sense handling improvements 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4408 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-07-18 21:28:57 +00:00
Bart Van Assche
44df4a03b6 ib_srpt: Document InfiniBand partition key choice 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4373 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-06-22 11:58:43 +00:00
Bart Van Assche
47b2487b94 ib_srpt: Fix a checkpatch complaint 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4363 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-06-19 07:26:24 +00:00
Bart Van Assche
f53d181d40 ib_srpt: Fix procfs build 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4362 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-06-19 06:23:21 +00:00
Bart Van Assche
a951696f3c ib_srpt README: Fix a typo 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4355 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-06-18 12:11:34 +00:00
Bart Van Assche
bef07c9d31 ib_srpt: Add one target per port support. Makes it possible to configure LUN 
masking per IB HCA port instead of per HCA, just like what is possible with FC.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4354 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-06-18 12:10:53 +00:00
Bart Van Assche
178d0bd692 ib_srpt: Remove a superfluous comparison statement 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4353 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-06-18 11:27:02 +00:00
Bart Van Assche
a30d8b64ac ib_srpt README: Bring in sync with scstadmin documentation 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4352 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-06-18 11:24:57 +00:00
Bart Van Assche
1b159eec24 nightly build: Add kernel 3.4 build infrastructure 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4321 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-24 19:52:39 +00:00
Bart Van Assche
065a1d7529 ib_srpt: Add a comment 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4315 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-23 08:24:05 +00:00
Bart Van Assche
907bc8222d ib_srpt: Make sure that a DREP is sent to the initiator if a DREQ is received while a session is being closed 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4313 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-23 07:32:02 +00:00
Bart Van Assche
d99379104b ib_srpt, procfs: Fix a compiler warning introduced in r4260 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4310 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-19 08:12:07 +00:00
Bart Van Assche
44978416d4 ib_srpt: Slightly reduce the CPU load caused by the srpt thread(s). 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4300 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-14 17:56:49 +00:00
Bart Van Assche
5256d37f42 ib_srpt: Make SCST I/O context configurable at compile time 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4299 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-14 17:42:37 +00:00
Bart Van Assche
ea47b3c059 ib_srpt: Fix spelling in a source code comment 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4298 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-14 15:09:36 +00:00
Bart Van Assche
7596ffd7dd ib_srpt: Reduce RDMA_COMPL_TIMEOUT_S back to its original value now that read and write processing happens again on the context of the SCST command threads instead of the srpt completion thread 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4289 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-07 14:59:57 +00:00
Bart Van Assche
48fc76ecb4 ib_srpt: Revert most of r4282 - a channel must be added to the channel list before unlocking the spinlock such that the completion thread can safely invoke list_del() 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4284 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-04 17:18:22 +00:00
Bart Van Assche
1baaaea48b ib_srpt: Test earlier during login whether a port has been disabled 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4282 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-04 13:49:04 +00:00
Bart Van Assche
4b47a45373 ib_srpt: Make the login log line easier to read 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4281 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-04 13:45:25 +00:00
Bart Van Assche
8f334bd78e ib_srpt: Fix a few (theoretical ?) race conditions 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4278 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-03 11:00:39 +00:00
Bart Van Assche
30cfdfd079 ib_srpt, Testing.txt: Add a test 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4277 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-03 09:55:41 +00:00
Bart Van Assche
5496aa9c2d ib_srpt, Testing.txt: Add a test 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4276 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-03 09:03:09 +00:00
Bart Van Assche
5710833147 ib_srpt, Testing.txt: Minor corrections 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4275 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-03 08:48:43 +00:00
Bart Van Assche
1d6daae29e ib_srpt: Handle thread creation failure properly 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4270 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-02 15:19:40 +00:00
Bart Van Assche
dc94ba7d76 ib_srpt: Simplify login error handling code 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4269 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-02 15:18:24 +00:00
Bart Van Assche
08a2d59408 ib_srpt: Correct __srpt_close_ch() comments. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4268 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-02 15:16:40 +00:00
Bart Van Assche
c2cea7b776 ib_srpt: Handle thread creation failure properly 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4267 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-02 13:57:07 +00:00
Bart Van Assche
ac77b3110d ib_srpt: Rename a label 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4266 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-02 13:48:54 +00:00
Bart Van Assche
11f5cf447c ib_srpt: Add a comment 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4265 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-02 09:46:04 +00:00
Bart Van Assche
8d775b8f39 ib_srpt: Replace list_for_each_entry_safe() by list_for_each_entry() where this is safe 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4264 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-02 09:35:40 +00:00
Bart Van Assche
7937b1b5cb ib_srpt: Remove an unused variable 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4263 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-02 09:30:22 +00:00
Bart Van Assche
fcfe100b79 ib_srpt, procfs: Remove code that shows the login information - it is redundant to the ibsrpdm output anyway. 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4260 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-01 18:22:30 +00:00
Bart Van Assche
8f1017612b ib_srpt: Rewrite the gcc <= 4.6 compiler bug workaround such that it doesn't trigger a checkpatch complaint 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4258 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-05-01 06:46:28 +00:00
Bart Van Assche
1856c4985b ib_srpt: Process chained sg lists correctly 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4235 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-26 12:37:48 +00:00
Bart Van Assche
707535b683 ib_srpt: Update an error message 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4222 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-24 08:01:34 +00:00
Bart Van Assche
84cbe52cf4 ib_srpt: Make sure that srpt_cm_req_recv() returns a negative value if login is refused 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4221 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-24 07:59:12 +00:00
Bart Van Assche
56684eee96 ib_srpt: Change return value of srpt_handle_tsk_mgmt() from u8 into void 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4220 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-24 07:54:33 +00:00
Bart Van Assche
cd3f9bfea8 ib_srpt: Process receive completions on the context of an SCST worker thread 
instead of on the context of an srpt thread. Improves performance for many
configurations but decreases performance up to 10% in some cases.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4219 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-21 11:51:48 +00:00
Vladislav Bolkhovitin
eb95049061 Copyrights updated + cleanups 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4216 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-18 02:26:39 +00:00
Bart Van Assche
2d71d64481 ib_srpt: Remove a superfluous test 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4212 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-14 13:04:11 +00:00
Bart Van Assche
1c4b023f83 ib_srpt: Only enable the recently added gcc workaround for gcc 4.6 and earlier 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4211 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-14 12:56:36 +00:00
Bart Van Assche
f022a827ba ib_srpt: Close active sessions when disabling a target 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4202 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-10 15:02:13 +00:00
Bart Van Assche
e4bc6f2b2b ib_srpt: Workaround for an openSUSE 12.1 compiler bug (see also http://bugzilla.novell.com/show_bug.cgi?id=756235) 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4201 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-10 14:59:26 +00:00
Bart Van Assche
b675a6b02c ib_srpt: Make sure that pre-RTU requests are processed before post-RTU requests 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4200 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-10 14:58:31 +00:00
Bart Van Assche
1285dd1dad ib_srpt: Update ChangeLog 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4197 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-07 09:13:50 +00:00
Bart Van Assche
3c2957284c ib_srpt: Avoid that sessions are not unregistered properly 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4193 d57e44dd-8a1f-0410-8b47-8ef2f437770f
 2012-04-06 08:11:47 +00:00