<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/net/wireless/libertas/cmd.c, branch v3.4.44</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>drivers/net: Add export.h to files using EXPORT_SYMBOL/THIS_MODULE</title>
<updated>2011-10-31T23:31:08+00:00</updated>
<author>
<name>Paul Gortmaker</name>
<email>paul.gortmaker@windriver.com</email>
</author>
<published>2011-05-27T20:14:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ee40fa0656a730491765545ff7550f3c1ceb0fbc'/>
<id>ee40fa0656a730491765545ff7550f3c1ceb0fbc</id>
<content type='text'>
These were getting the macros from an implicit module.h
include via device.h, but we are planning to clean that up.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;

drivers/net: Add export.h to wireless/brcm80211/brcmfmac/bcmsdh.c

This relatively recently added file uses EXPORT_SYMBOL and hence
needs export.h included so that it is compatible with the module.h
split up work.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
These were getting the macros from an implicit module.h
include via device.h, but we are planning to clean that up.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;

drivers/net: Add export.h to wireless/brcm80211/brcmfmac/bcmsdh.c

This relatively recently added file uses EXPORT_SYMBOL and hence
needs export.h included so that it is compatible with the module.h
split up work.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libertas: disable functionality when interface is down</title>
<updated>2011-08-09T19:52:02+00:00</updated>
<author>
<name>Daniel Drake</name>
<email>dsd@laptop.org</email>
</author>
<published>2011-08-01T15:43:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d2e7b3425c474300318e1d28b10a93c2401b9255'/>
<id>d2e7b3425c474300318e1d28b10a93c2401b9255</id>
<content type='text'>
Modify the driver so that it does not function when the interface is
down, in preparation for runtime power management.

No commands can be run while the interface is down, so the ndo_dev_stop
routine now directly does all necessary work (including asking the device
to disconnect from the network and disabling multicast functionality)
directly.

power_save and power_restore hooks are added meaning that card drivers
can take steps to turn the device off when the interface is down.

The MAC address can now only be changed when all interfaces are down;
the new address will be programmed when an interface gets brought up.
This matches mac80211 behaviour.

Also, some small cleanups/simplifications were made in the surrounding
device handling logic.

Signed-off-by: Daniel Drake &lt;dsd@laptop.org&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Modify the driver so that it does not function when the interface is
down, in preparation for runtime power management.

No commands can be run while the interface is down, so the ndo_dev_stop
routine now directly does all necessary work (including asking the device
to disconnect from the network and disabling multicast functionality)
directly.

power_save and power_restore hooks are added meaning that card drivers
can take steps to turn the device off when the interface is down.

The MAC address can now only be changed when all interfaces are down;
the new address will be programmed when an interface gets brought up.
This matches mac80211 behaviour.

Also, some small cleanups/simplifications were made in the surrounding
device handling logic.

Signed-off-by: Daniel Drake &lt;dsd@laptop.org&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem</title>
<updated>2011-07-15T14:05:24+00:00</updated>
<author>
<name>John W. Linville</name>
<email>linville@tuxdriver.com</email>
</author>
<published>2011-07-15T14:05:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=95a943c162d74b20d869917bdf5df11293c35b63'/>
<id>95a943c162d74b20d869917bdf5df11293c35b63</id>
<content type='text'>
Conflicts:
	net/bluetooth/l2cap_core.c
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Conflicts:
	net/bluetooth/l2cap_core.c
</pre>
</div>
</content>
</entry>
<entry>
<title>libertas: fix handling of command timeout, completion and interruption</title>
<updated>2011-07-11T19:02:19+00:00</updated>
<author>
<name>Daniel Drake</name>
<email>dsd@laptop.org</email>
</author>
<published>2011-07-09T14:41:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=df90d84382b03faf81637db31b6be14f477482c7'/>
<id>df90d84382b03faf81637db31b6be14f477482c7</id>
<content type='text'>
When commands time out, corruption ensues. As lbs_complete_command()
is called without locking, the command node is mistakenly freed twice.
Also fixed up locking here in a few other places.

The nature of command timeout may be that the card didn't even
acknowledge receipt of the request. Detect this case and reset dnld_sent
so that other commands don't hang forever.

When cmdnodes are moved between the free list and the pending list,
their list heads should be reinitialized. Fixed this.

Sometimes commands are completed without actually submitting them or
removing them from cmdpendingq. We must remember to remove them from
cmdpendingq in these cases, so handle this in lbs_complete_command().

Harmless signals generated during suspend/resume were interrupting
lbs_cmd. Convert to an uninterruptible sleep to avoid this.

lbs_thread must be woken up every time there is some new work to do.
I found that when 2 commands are queued, ther completion of the first
command would not wake up lbs_thread to submit the second. Poke lbs_thread
at the end of lbs_complete_command() to fix this.

Signed-off-by: Daniel Drake &lt;dsd@laptop.org&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
When commands time out, corruption ensues. As lbs_complete_command()
is called without locking, the command node is mistakenly freed twice.
Also fixed up locking here in a few other places.

The nature of command timeout may be that the card didn't even
acknowledge receipt of the request. Detect this case and reset dnld_sent
so that other commands don't hang forever.

When cmdnodes are moved between the free list and the pending list,
their list heads should be reinitialized. Fixed this.

Sometimes commands are completed without actually submitting them or
removing them from cmdpendingq. We must remember to remove them from
cmdpendingq in these cases, so handle this in lbs_complete_command().

Harmless signals generated during suspend/resume were interrupting
lbs_cmd. Convert to an uninterruptible sleep to avoid this.

lbs_thread must be woken up every time there is some new work to do.
I found that when 2 commands are queued, ther completion of the first
command would not wake up lbs_thread to submit the second. Poke lbs_thread
at the end of lbs_complete_command() to fix this.

Signed-off-by: Daniel Drake &lt;dsd@laptop.org&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libertas: fix errors in functions accessing module registers</title>
<updated>2011-07-11T19:02:16+00:00</updated>
<author>
<name>Olivier Sobrie</name>
<email>olivier@sobrie.be</email>
</author>
<published>2011-07-09T10:57:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=edcc3604805b37344d0569b61a34dbe22943ba9f'/>
<id>edcc3604805b37344d0569b61a34dbe22943ba9f</id>
<content type='text'>
Problems located in the two functions lbs_set_reg() and lbs_get_reg():
- The offset field of struct cmd_ds_reg_access was not filled in
- The test on the return code of lbs_cmd_with_response() in function
  lbs_get_reg() was inverted

Signed-off-by: Olivier Sobrie &lt;olivier@sobrie.be&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Problems located in the two functions lbs_set_reg() and lbs_get_reg():
- The offset field of struct cmd_ds_reg_access was not filled in
- The test on the return code of lbs_cmd_with_response() in function
  lbs_get_reg() was inverted

Signed-off-by: Olivier Sobrie &lt;olivier@sobrie.be&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>net: remove interrupt.h inclusion from netdevice.h</title>
<updated>2011-06-07T05:55:11+00:00</updated>
<author>
<name>Alexey Dobriyan</name>
<email>adobriyan@gmail.com</email>
</author>
<published>2011-06-06T10:43:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a6b7a407865aab9f849dd99a71072b7cd1175116'/>
<id>a6b7a407865aab9f849dd99a71072b7cd1175116</id>
<content type='text'>
* remove interrupt.g inclusion from netdevice.h -- not needed
* fixup fallout, add interrupt.h and hardirq.h back where needed.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.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>
* remove interrupt.g inclusion from netdevice.h -- not needed
* fixup fallout, add interrupt.h and hardirq.h back where needed.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libertas: Set command sequence number later to ensure consistency</title>
<updated>2011-05-31T18:47:23+00:00</updated>
<author>
<name>Daniel Drake</name>
<email>dsd@laptop.org</email>
</author>
<published>2011-05-26T20:31:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=71005be40a7fc95edda3cc462361ce0243e4f5fa'/>
<id>71005be40a7fc95edda3cc462361ce0243e4f5fa</id>
<content type='text'>
Before this patch, the command sequence number is being set before
lbs_queue_cmd() adds the command to the queue. However, lbs_queue_cmd()
sometimes forces commands to queue-jump (e.g. CMD_802_11_WAKEUP_CONFIRM).
It currently does this without considering that sequence numbers might need
adjusting to keep things running in order.

Fix this by setting the sequence number at a later stage, just before
we're actually submitting the command to the hardware. Also fixes a
possible race where seqnum was being modified outside of the driver
lock.

Signed-off-by: Daniel Drake &lt;dsd@laptop.org&gt;
Acked-by: Dan Williams &lt;dcbw@redhat.com&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Before this patch, the command sequence number is being set before
lbs_queue_cmd() adds the command to the queue. However, lbs_queue_cmd()
sometimes forces commands to queue-jump (e.g. CMD_802_11_WAKEUP_CONFIRM).
It currently does this without considering that sequence numbers might need
adjusting to keep things running in order.

Fix this by setting the sequence number at a later stage, just before
we're actually submitting the command to the hardware. Also fixes a
possible race where seqnum was being modified outside of the driver
lock.

Signed-off-by: Daniel Drake &lt;dsd@laptop.org&gt;
Acked-by: Dan Williams &lt;dcbw@redhat.com&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6</title>
<updated>2011-05-17T21:33:11+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2011-05-17T21:33:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9cbc94eabb0791906051bbfac024ef2c2be8e079'/>
<id>9cbc94eabb0791906051bbfac024ef2c2be8e079</id>
<content type='text'>
Conflicts:
	drivers/net/vmxnet3/vmxnet3_ethtool.c
	net/core/dev.c
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Conflicts:
	drivers/net/vmxnet3/vmxnet3_ethtool.c
	net/core/dev.c
</pre>
</div>
</content>
</entry>
<entry>
<title>libertas: Use netdev_&lt;level&gt; or dev_&lt;level&gt; where possible</title>
<updated>2011-05-11T17:06:02+00:00</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2011-05-02T23:49:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f3a57fd148a4afd3c38f558c5b44972cb29ea8ba'/>
<id>f3a57fd148a4afd3c38f558c5b44972cb29ea8ba</id>
<content type='text'>
Using the more descriptive logging styles gives a bit
more information about the device being operated on.

Makes the object trivially smaller too.

$ size drivers/net/wireless/libertas/built-in.o.*
 187730	   2973	  38488	 229191	  37f47	drivers/net/wireless/libertas/built-in.o.new
 188195	   2973	  38488	 229656	  38118	drivers/net/wireless/libertas/built-in.o.old

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Acked-by: Dan Williams &lt;dcbw@redhat.com&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Using the more descriptive logging styles gives a bit
more information about the device being operated on.

Makes the object trivially smaller too.

$ size drivers/net/wireless/libertas/built-in.o.*
 187730	   2973	  38488	 229191	  37f47	drivers/net/wireless/libertas/built-in.o.new
 188195	   2973	  38488	 229656	  38118	drivers/net/wireless/libertas/built-in.o.old

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Acked-by: Dan Williams &lt;dcbw@redhat.com&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libertas: Convert lbs_pr_&lt;level&gt; to pr_&lt;level&gt;</title>
<updated>2011-05-11T17:03:20+00:00</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2011-05-02T23:49:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0e4e06ae5e895864b4a4bca7eec2e3015fddca98'/>
<id>0e4e06ae5e895864b4a4bca7eec2e3015fddca98</id>
<content type='text'>
Use the standard pr_&lt;level&gt; functions eases grep a bit.

Added a few missing terminating newlines to messages.
Coalesced long formats.

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Acked-by: Dan Williams &lt;dcbw@redhat.com&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use the standard pr_&lt;level&gt; functions eases grep a bit.

Added a few missing terminating newlines to messages.
Coalesced long formats.

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Acked-by: Dan Williams &lt;dcbw@redhat.com&gt;
Signed-off-by: John W. Linville &lt;linville@tuxdriver.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
