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<title>linux-toradex.git/include/scsi/libiscsi.h, branch v3.13.2</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>[SCSI] libiscsi: Exporting new attrs for iscsi session and connection in sysfs</title>
<updated>2013-08-23T17:10:16+00:00</updated>
<author>
<name>Adheer Chandravanshi</name>
<email>adheer.chandravanshi@qlogic.com</email>
</author>
<published>2013-07-01T09:54:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f8525eb4cff0c5df5b513a5f30ffebcda43460bb'/>
<id>f8525eb4cff0c5df5b513a5f30ffebcda43460bb</id>
<content type='text'>
Signed-off-by: Adheer Chandravanshi &lt;adheer.chandravanshi@qlogic.com&gt;
Signed-off-by: Vikas Chaudhary &lt;vikas.chaudhary@qlogic.com&gt;
Reviewed-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</content>
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<pre>
Signed-off-by: Adheer Chandravanshi &lt;adheer.chandravanshi@qlogic.com&gt;
Signed-off-by: Vikas Chaudhary &lt;vikas.chaudhary@qlogic.com&gt;
Reviewed-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] libiscsi: Added new boot entries in the session sysfs</title>
<updated>2013-06-27T01:04:11+00:00</updated>
<author>
<name>Eddie Wai</name>
<email>eddie.wai@broadcom.com</email>
</author>
<published>2013-06-20T17:21:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3b9373e95a6019cf89abe6c8b17c07828db96ad4'/>
<id>3b9373e95a6019cf89abe6c8b17c07828db96ad4</id>
<content type='text'>
This is the kernel part of the modification to extract the net params
from the ibft sysfs to the iface struct used for the connection
request upon sync_session in the open-iscsi util.

Three new session sysfs params are defined:
boot_root - holds the name of the /sys/firmware/ibft or iscsi_rootN
boot_nic  - holds the ethernetN name
boot_target - holds the targetN name

Signed-off-by: Eddie Wai &lt;eddie.wai@broadcom.com&gt;
Reviewed-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</content>
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<pre>
This is the kernel part of the modification to extract the net params
from the ibft sysfs to the iface struct used for the connection
request upon sync_session in the open-iscsi util.

Three new session sysfs params are defined:
boot_root - holds the name of the /sys/firmware/ibft or iscsi_rootN
boot_nic  - holds the ethernetN name
boot_target - holds the targetN name

Signed-off-by: Eddie Wai &lt;eddie.wai@broadcom.com&gt;
Reviewed-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] libiscsi: export function iscsi_switch_str_param</title>
<updated>2013-04-11T22:26:48+00:00</updated>
<author>
<name>Adheer Chandravanshi</name>
<email>adheer.chandravanshi@qlogic.com</email>
</author>
<published>2013-03-22T11:41:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=adaf6990ddf50b301c38eda7c0cb7b182df01c3b'/>
<id>adaf6990ddf50b301c38eda7c0cb7b182df01c3b</id>
<content type='text'>
Signed-off-by: Adheer Chandravanshi &lt;adheer.chandravanshi@qlogic.com&gt;
Signed-off-by: Vikas Chaudhary &lt;vikas.chaudhary@qlogic.com&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</content>
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<pre>
Signed-off-by: Adheer Chandravanshi &lt;adheer.chandravanshi@qlogic.com&gt;
Signed-off-by: Vikas Chaudhary &lt;vikas.chaudhary@qlogic.com&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] libiscsi_tcp: fix max_r2t manipulation</title>
<updated>2012-02-19T14:09:00+00:00</updated>
<author>
<name>Mike Christie</name>
<email>michaelc@cs.wisc.edu</email>
</author>
<published>2012-01-27T03:13:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1304be5fe0efb42b7ec6a50dd8e1a9bce2adae17'/>
<id>1304be5fe0efb42b7ec6a50dd8e1a9bce2adae17</id>
<content type='text'>
Problem description from Xi Wang:
A large max_r2t could lead to integer overflow in subsequent call to
iscsi_tcp_r2tpool_alloc(), allocating a smaller buffer than expected
and leading to out-of-bounds write.

Signed-off-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</content>
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<pre>
Problem description from Xi Wang:
A large max_r2t could lead to integer overflow in subsequent call to
iscsi_tcp_r2tpool_alloc(), allocating a smaller buffer than expected
and leading to out-of-bounds write.

Signed-off-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] libiscsi: Added support to show targetalias in sysfs</title>
<updated>2012-02-19T14:08:54+00:00</updated>
<author>
<name>Vikas Chaudhary</name>
<email>vikas.chaudhary@qlogic.com</email>
</author>
<published>2012-01-19T11:06:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3c5c48011809045881d30e197577ef1dca9a3e72'/>
<id>3c5c48011809045881d30e197577ef1dca9a3e72</id>
<content type='text'>
sysfs patch to view target alias:
  /sys/class/iscsi_session/session*/targetalias

Signed-off-by: Vikas Chaudhary &lt;vikas.chaudhary@qlogic.com&gt;
Reviewed-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</content>
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<pre>
sysfs patch to view target alias:
  /sys/class/iscsi_session/session*/targetalias

Signed-off-by: Vikas Chaudhary &lt;vikas.chaudhary@qlogic.com&gt;
Reviewed-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] iscsi: Use struct scsi_lun in iscsi structs instead of u8[8]</title>
<updated>2011-06-29T21:22:13+00:00</updated>
<author>
<name>Andy Grover</name>
<email>agrover@redhat.com</email>
</author>
<published>2011-06-16T22:57:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=516f43a2a555000e77c1d59b8298cb46aad9ecc1'/>
<id>516f43a2a555000e77c1d59b8298cb46aad9ecc1</id>
<content type='text'>
struct scsi_lun is also just a struct with an array of 8 octets (64 bits)
but using it instead in iscsi structs lets us call scsilun_to_int
without a cast, and also lets us copy it using assignment, instead of
memcpy().

Signed-off-by: Andy Grover &lt;agrover@redhat.com&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</content>
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<pre>
struct scsi_lun is also just a struct with an array of 8 octets (64 bits)
but using it instead in iscsi structs lets us call scsilun_to_int
without a cast, and also lets us copy it using assignment, instead of
memcpy().

Signed-off-by: Andy Grover &lt;agrover@redhat.com&gt;
Signed-off-by: James Bottomley &lt;JBottomley@Parallels.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] cxgbi: convert to use iscsi_conn_get_addr_param</title>
<updated>2011-02-24T17:41:15+00:00</updated>
<author>
<name>Mike Christie</name>
<email>michaelc@cs.wisc.edu</email>
</author>
<published>2011-02-16T21:04:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c71b9b669e1243623f7ed4332877d3f2beafc6ab'/>
<id>c71b9b669e1243623f7ed4332877d3f2beafc6ab</id>
<content type='text'>
This has cxgbi use the iscsi_conn_get_addr_param helper
and the get ep callback.

Signed-off-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This has cxgbi use the iscsi_conn_get_addr_param helper
and the get ep callback.

Signed-off-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] libiscsi: add helper to convert addr to string</title>
<updated>2011-02-24T17:41:08+00:00</updated>
<author>
<name>Mike Christie</name>
<email>michaelc@cs.wisc.edu</email>
</author>
<published>2011-02-16T21:04:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=00f3708e6ed1698d6aee3901ea991197e31a8007'/>
<id>00f3708e6ed1698d6aee3901ea991197e31a8007</id>
<content type='text'>
This adds a helper to convert a addr struct to
a string. This will be used by the drivers in
the next patches.

Signed-off-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@suse.de&gt;
</content>
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<pre>
This adds a helper to convert a addr struct to
a string. This will be used by the drivers in
the next patches.

Signed-off-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] libiscsi: do not take host lock in queuecommand</title>
<updated>2010-12-31T15:52:44+00:00</updated>
<author>
<name>Mike Christie</name>
<email>michaelc@cs.wisc.edu</email>
</author>
<published>2010-12-31T08:22:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f41d472179a0d7c8e8160c85180ab1124947068e'/>
<id>f41d472179a0d7c8e8160c85180ab1124947068e</id>
<content type='text'>
iscsi_tcp, ib_iser, cxgb*, be2iscsi and bnx2i do not use
the host lock and do not take the session lock against
a irq, so this patch drops the DEF_SCSI_QCMD use. Instead
we just take the session lock and disable bhs.

Signed-off-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@suse.de&gt;
</content>
<content type='xhtml'>
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<pre>
iscsi_tcp, ib_iser, cxgb*, be2iscsi and bnx2i do not use
the host lock and do not take the session lock against
a irq, so this patch drops the DEF_SCSI_QCMD use. Instead
we just take the session lock and disable bhs.

Signed-off-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SCSI] bnx2i: Added fix for NOP-Out response panic from unsolicited NOP-In</title>
<updated>2010-12-21T18:24:10+00:00</updated>
<author>
<name>Eddie Wai</name>
<email>eddie.wai@broadcom.com</email>
</author>
<published>2010-11-23T23:29:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8eea2f55a65b9471276e78e5c86ddd19c4c0365c'/>
<id>8eea2f55a65b9471276e78e5c86ddd19c4c0365c</id>
<content type='text'>
The patch fixes the following situations where NOP-Out pkt is called for:
- local unsolicited NOP-Out requests (requesting no NOP-In response)
- local NOP-Out responses to unsolicited NOP-In requests

kernel panic is observed due to double session spin_lock requests; one in the
bnx2i_process_nopin_local_cmpl routine in bnx2i_hwi.c and the other in the
iscsi_put_task routine in libiscsi.c

The proposed fix is to export the currently static __iscsi_put_task() routine
and have bnx2i call it directly instead of the iscsi_put_task() routine which
holds the session spin lock.

Signed-off-by: Eddie Wai &lt;eddie.wai@broadcom.com&gt;
Reviewed-by: Michael Chan &lt;mchan@broadcom.com&gt;
Reviewed-by: Anil Veerabhadrappa &lt;anilgv@broadcom.com&gt;
Acked-by: Benjamin Li &lt;benli@broadcom.com&gt;
Reviewed-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@suse.de&gt;
</content>
<content type='xhtml'>
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<pre>
The patch fixes the following situations where NOP-Out pkt is called for:
- local unsolicited NOP-Out requests (requesting no NOP-In response)
- local NOP-Out responses to unsolicited NOP-In requests

kernel panic is observed due to double session spin_lock requests; one in the
bnx2i_process_nopin_local_cmpl routine in bnx2i_hwi.c and the other in the
iscsi_put_task routine in libiscsi.c

The proposed fix is to export the currently static __iscsi_put_task() routine
and have bnx2i call it directly instead of the iscsi_put_task() routine which
holds the session spin lock.

Signed-off-by: Eddie Wai &lt;eddie.wai@broadcom.com&gt;
Reviewed-by: Michael Chan &lt;mchan@broadcom.com&gt;
Reviewed-by: Anil Veerabhadrappa &lt;anilgv@broadcom.com&gt;
Acked-by: Benjamin Li &lt;benli@broadcom.com&gt;
Reviewed-by: Mike Christie &lt;michaelc@cs.wisc.edu&gt;
Signed-off-by: James Bottomley &lt;James.Bottomley@suse.de&gt;
</pre>
</div>
</content>
</entry>
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