<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/net/bluetooth/sco.c, branch v3.0.29</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>Bluetooth: fix shutdown on SCO sockets</title>
<updated>2011-06-10T18:04:40+00:00</updated>
<author>
<name>Luiz Augusto von Dentz</name>
<email>luiz.dentz-von@nokia.com</email>
</author>
<published>2011-05-12T08:13:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0da67bed835fdde68ca0e924d2a2d6ac82c70833'/>
<id>0da67bed835fdde68ca0e924d2a2d6ac82c70833</id>
<content type='text'>
shutdown should wait for SCO link to be properly disconnected before
detroying the socket, otherwise an application using the socket may
assume link is properly disconnected before it really happens which
can be a problem when e.g synchronizing profile switch.

Signed-off-by: Luiz Augusto von Dentz &lt;luiz.dentz-von@nokia.com&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
shutdown should wait for SCO link to be properly disconnected before
detroying the socket, otherwise an application using the socket may
assume link is properly disconnected before it really happens which
can be a problem when e.g synchronizing profile switch.

Signed-off-by: Luiz Augusto von Dentz &lt;luiz.dentz-von@nokia.com&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Revert "Bluetooth: fix shutdown on SCO sockets"</title>
<updated>2011-05-12T01:58:16+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2011-05-12T01:58:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ce8453776d68982cfe93bcb28191af8ccad01f45'/>
<id>ce8453776d68982cfe93bcb28191af8ccad01f45</id>
<content type='text'>
This reverts commit f21ca5fff6e548833fa5ee8867239a8378623150.

Quoth Gustavo F. Padovan:
  "Commit f21ca5fff6e548833fa5ee8867239a8378623150 can cause a NULL
   dereference if we call shutdown in a bluetooth SCO socket and doesn't
   wait the shutdown completion to call close().  Please revert it.  I
   may have a fix for it soon, but we don't have time anymore, so revert
   is the way to go.  ;)"

Requested-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts commit f21ca5fff6e548833fa5ee8867239a8378623150.

Quoth Gustavo F. Padovan:
  "Commit f21ca5fff6e548833fa5ee8867239a8378623150 can cause a NULL
   dereference if we call shutdown in a bluetooth SCO socket and doesn't
   wait the shutdown completion to call close().  Please revert it.  I
   may have a fix for it soon, but we don't have time anymore, so revert
   is the way to go.  ;)"

Requested-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Bluetooth: fix shutdown on SCO sockets</title>
<updated>2011-04-18T23:11:46+00:00</updated>
<author>
<name>Luiz Augusto von Dentz</name>
<email>luiz.dentz-von@nokia.com</email>
</author>
<published>2011-04-08T14:10:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f21ca5fff6e548833fa5ee8867239a8378623150'/>
<id>f21ca5fff6e548833fa5ee8867239a8378623150</id>
<content type='text'>
shutdown should wait for SCO link to be properly disconnected before
detroying the socket, otherwise an application using the socket may
assume link is properly disconnected before it really happens which
can be a problem when e.g synchronizing profile switch.

Signed-off-by: Luiz Augusto von Dentz &lt;luiz.dentz-von@nokia.com&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
shutdown should wait for SCO link to be properly disconnected before
detroying the socket, otherwise an application using the socket may
assume link is properly disconnected before it really happens which
can be a problem when e.g synchronizing profile switch.

Signed-off-by: Luiz Augusto von Dentz &lt;luiz.dentz-von@nokia.com&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Bluetooth: Use ERR_PTR as return error from hci_connect</title>
<updated>2011-02-27T20:11:29+00:00</updated>
<author>
<name>Ville Tervo</name>
<email>ville.tervo@nokia.com</email>
</author>
<published>2011-02-22T19:10:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=30e7627219f985cd17a1ac24e0163ebcfb1277bf'/>
<id>30e7627219f985cd17a1ac24e0163ebcfb1277bf</id>
<content type='text'>
Use ERR_PTR mechanism to return error from hci_connect.

Signed-off-by: Ville Tervo &lt;ville.tervo@nokia.com&gt;
Signed-off-by: Anderson Briglia &lt;anderson.briglia@openbossa.org&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use ERR_PTR mechanism to return error from hci_connect.

Signed-off-by: Ville Tervo &lt;ville.tervo@nokia.com&gt;
Signed-off-by: Anderson Briglia &lt;anderson.briglia@openbossa.org&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Bluetooth: Merge L2CAP and SCO modules into bluetooth.ko</title>
<updated>2011-02-14T20:27:36+00:00</updated>
<author>
<name>Gustavo F. Padovan</name>
<email>padovan@profusion.mobi</email>
</author>
<published>2011-02-07T22:08:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=642745184f82688eb3ef0cdfaa4ba632055be9af'/>
<id>642745184f82688eb3ef0cdfaa4ba632055be9af</id>
<content type='text'>
Actually doesn't make sense have these modules built separately.
The L2CAP layer is needed by almost all Bluetooth protocols and profiles.
There isn't any real use case without having L2CAP loaded.
SCO is only essential for Audio transfers, but it is so small that we can
have it loaded always in bluetooth.ko without problems.
If you really doesn't want it you can disable SCO in the kernel config.

Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Actually doesn't make sense have these modules built separately.
The L2CAP layer is needed by almost all Bluetooth protocols and profiles.
There isn't any real use case without having L2CAP loaded.
SCO is only essential for Audio transfers, but it is so small that we can
have it loaded always in bluetooth.ko without problems.
If you really doesn't want it you can disable SCO in the kernel config.

Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Bluetooth: sco: fix information leak to userspace</title>
<updated>2011-02-14T14:51:40+00:00</updated>
<author>
<name>Vasiliy Kulikov</name>
<email>segoon@openwall.com</email>
</author>
<published>2011-02-14T10:54:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c4c896e1471aec3b004a693c689f60be3b17ac86'/>
<id>c4c896e1471aec3b004a693c689f60be3b17ac86</id>
<content type='text'>
struct sco_conninfo has one padding byte in the end.  Local variable
cinfo of type sco_conninfo is copied to userspace with this uninizialized
one byte, leading to old stack contents leak.

Signed-off-by: Vasiliy Kulikov &lt;segoon@openwall.com&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
struct sco_conninfo has one padding byte in the end.  Local variable
cinfo of type sco_conninfo is copied to userspace with this uninizialized
one byte, leading to old stack contents leak.

Signed-off-by: Vasiliy Kulikov &lt;segoon@openwall.com&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Bluetooth: clean up sco code</title>
<updated>2010-12-01T23:04:43+00:00</updated>
<author>
<name>Andrei Emeltchenko</name>
<email>andrei.emeltchenko@nokia.com</email>
</author>
<published>2010-12-01T14:58:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=735cbc4784a084b7a76c43c69f9dba683bb3b48b'/>
<id>735cbc4784a084b7a76c43c69f9dba683bb3b48b</id>
<content type='text'>
Do not use assignments in IF condition, remove extra spaces

Signed-off-by: Andrei Emeltchenko &lt;andrei.emeltchenko@nokia.com&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Do not use assignments in IF condition, remove extra spaces

Signed-off-by: Andrei Emeltchenko &lt;andrei.emeltchenko@nokia.com&gt;
Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Bluetooth: Fix not returning proper error in SCO</title>
<updated>2010-11-22T20:23:18+00:00</updated>
<author>
<name>Gustavo F. Padovan</name>
<email>padovan@profusion.mobi</email>
</author>
<published>2010-11-01T19:08:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c89ad7372232b69fd37edf90d6f5d2a8d6381214'/>
<id>c89ad7372232b69fd37edf90d6f5d2a8d6381214</id>
<content type='text'>
Return 0 in that situation could lead to errors in the caller.

Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Return 0 in that situation could lead to errors in the caller.

Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: Remove unnecessary returns from void function()s</title>
<updated>2010-05-18T06:23:14+00:00</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2010-05-18T06:08:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3fa21e07e6acefa31f974d57fba2b6920a7ebd1a'/>
<id>3fa21e07e6acefa31f974d57fba2b6920a7ebd1a</id>
<content type='text'>
This patch removes from net/ (but not any netfilter files)
all the unnecessary return; statements that precede the
last closing brace of void functions.

It does not remove the returns that are immediately
preceded by a label as gcc doesn't like that.

Done via:
$ grep -rP --include=*.[ch] -l "return;\n}" net/ | \
  xargs perl -i -e 'local $/ ; while (&lt;&gt;) { s/\n[ \t\n]+return;\n}/\n}/g; print; }'

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch removes from net/ (but not any netfilter files)
all the unnecessary return; statements that precede the
last closing brace of void functions.

It does not remove the returns that are immediately
preceded by a label as gcc doesn't like that.

Done via:
$ grep -rP --include=*.[ch] -l "return;\n}" net/ | \
  xargs perl -i -e 'local $/ ; while (&lt;&gt;) { s/\n[ \t\n]+return;\n}/\n}/g; print; }'

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Bluetooth: Trivial clean ups to SCO</title>
<updated>2010-05-10T07:28:45+00:00</updated>
<author>
<name>Gustavo F. Padovan</name>
<email>padovan@profusion.mobi</email>
</author>
<published>2010-05-01T19:15:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b9dbdbc1f4404cba2e64939c30c87d59c9796e4e'/>
<id>b9dbdbc1f4404cba2e64939c30c87d59c9796e4e</id>
<content type='text'>
Remove extra braces and labels, break over column 80 lines, etc

Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
Signed-off-by: Marcel Holtmann &lt;marcel@holtmann.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove extra braces and labels, break over column 80 lines, etc

Signed-off-by: Gustavo F. Padovan &lt;padovan@profusion.mobi&gt;
Signed-off-by: Marcel Holtmann &lt;marcel@holtmann.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
