<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/net/usb/ipheth.c, branch v3.6</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>ipheth: add support for iPad</title>
<updated>2012-06-25T23:20:41+00:00</updated>
<author>
<name>Davide Gerhard</name>
<email>rainbow@irh.it</email>
</author>
<published>2012-06-25T07:04:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6de0298ec9c1edaf330b71b57346241ece8f3346'/>
<id>6de0298ec9c1edaf330b71b57346241ece8f3346</id>
<content type='text'>
This adds support for the iPad to the ipheth driver.
(product id = 0x129a)

Signed-off-by: Davide Gerhard &lt;rainbow@irh.it&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 adds support for the iPad to the ipheth driver.
(product id = 0x129a)

Signed-off-by: Davide Gerhard &lt;rainbow@irh.it&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: Disable hub-initiated LPM for comms devices.</title>
<updated>2012-05-18T22:42:55+00:00</updated>
<author>
<name>Sarah Sharp</name>
<email>sarah.a.sharp@linux.intel.com</email>
</author>
<published>2012-04-23T17:08:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e1f12eb6ba6f1e74007eb01ed26fad7c5239d62b'/>
<id>e1f12eb6ba6f1e74007eb01ed26fad7c5239d62b</id>
<content type='text'>
Hub-initiated LPM is not good for USB communications devices.  Comms
devices should be able to tell when their link can go into a lower power
state, because they know when an incoming transmission is finished.
Ideally, these devices would slam their links into a lower power state,
using the device-initiated LPM, after finishing the last packet of their
data transfer.

If we enable the idle timeouts for the parent hubs to enable
hub-initiated LPM, we will get a lot of useless LPM packets on the bus
as the devices reject LPM transitions when they're in the middle of
receiving data.  Worse, some devices might blindly accept the
hub-initiated LPM and power down their radios while they're in the
middle of receiving a transmission.

The Intel Windows folks are disabling hub-initiated LPM for all USB
communications devices under a xHCI USB 3.0 host.  In order to keep
the Linux behavior as close as possible to Windows, we need to do the
same in Linux.

Set the disable_hub_initiated_lpm flag for for all USB communications
drivers.  I know there aren't currently any USB 3.0 devices that
implement these class specifications, but we should be ready if they do.

Signed-off-by: Sarah Sharp &lt;sarah.a.sharp@linux.intel.com&gt;
Cc: Marcel Holtmann &lt;marcel@holtmann.org&gt;
Cc: Gustavo Padovan &lt;gustavo@padovan.org&gt;
Cc: Johan Hedberg &lt;johan.hedberg@gmail.com&gt;
Cc: Hansjoerg Lipp &lt;hjlipp@web.de&gt;
Cc: Tilman Schmidt &lt;tilman@imap.cc&gt;
Cc: Karsten Keil &lt;isdn@linux-pingi.de&gt;
Cc: Peter Korsgaard &lt;jacmet@sunsite.dk&gt;
Cc: Jan Dumon &lt;j.dumon@option.com&gt;
Cc: Petko Manolov &lt;petkan@users.sourceforge.net&gt;
Cc: Steve Glendinning &lt;steve.glendinning@smsc.com&gt;
Cc: "John W. Linville" &lt;linville@tuxdriver.com&gt;
Cc: Kalle Valo &lt;kvalo@qca.qualcomm.com&gt;
Cc: "Luis R. Rodriguez" &lt;mcgrof@qca.qualcomm.com&gt;
Cc: Jouni Malinen &lt;jouni@qca.qualcomm.com&gt;
Cc: Vasanthakumar Thiagarajan &lt;vthiagar@qca.qualcomm.com&gt;
Cc: Senthil Balasubramanian &lt;senthilb@qca.qualcomm.com&gt;
Cc: Christian Lamparter &lt;chunkeey@googlemail.com&gt;
Cc: Brett Rudley &lt;brudley@broadcom.com&gt;
Cc: Roland Vossen &lt;rvossen@broadcom.com&gt;
Cc: Arend van Spriel &lt;arend@broadcom.com&gt;
Cc: "Franky (Zhenhui) Lin" &lt;frankyl@broadcom.com&gt;
Cc: Kan Yan &lt;kanyan@broadcom.com&gt;
Cc: Dan Williams &lt;dcbw@redhat.com&gt;
Cc: Jussi Kivilinna &lt;jussi.kivilinna@mbnet.fi&gt;
Cc: Ivo van Doorn &lt;IvDoorn@gmail.com&gt;
Cc: Gertjan van Wingerde &lt;gwingerde@gmail.com&gt;
Cc: Helmut Schaa &lt;helmut.schaa@googlemail.com&gt;
Cc: Herton Ronaldo Krzesinski &lt;herton@canonical.com&gt;
Cc: Hin-Tak Leung &lt;htl10@users.sourceforge.net&gt;
Cc: Larry Finger &lt;Larry.Finger@lwfinger.net&gt;
Cc: Chaoming Li &lt;chaoming_li@realsil.com.cn&gt;
Cc: Daniel Drake &lt;dsd@gentoo.org&gt;
Cc: Ulrich Kunitz &lt;kune@deine-taler.de&gt;
Signed-off-by: Sarah Sharp &lt;sarah.a.sharp@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Hub-initiated LPM is not good for USB communications devices.  Comms
devices should be able to tell when their link can go into a lower power
state, because they know when an incoming transmission is finished.
Ideally, these devices would slam their links into a lower power state,
using the device-initiated LPM, after finishing the last packet of their
data transfer.

If we enable the idle timeouts for the parent hubs to enable
hub-initiated LPM, we will get a lot of useless LPM packets on the bus
as the devices reject LPM transitions when they're in the middle of
receiving data.  Worse, some devices might blindly accept the
hub-initiated LPM and power down their radios while they're in the
middle of receiving a transmission.

The Intel Windows folks are disabling hub-initiated LPM for all USB
communications devices under a xHCI USB 3.0 host.  In order to keep
the Linux behavior as close as possible to Windows, we need to do the
same in Linux.

Set the disable_hub_initiated_lpm flag for for all USB communications
drivers.  I know there aren't currently any USB 3.0 devices that
implement these class specifications, but we should be ready if they do.

Signed-off-by: Sarah Sharp &lt;sarah.a.sharp@linux.intel.com&gt;
Cc: Marcel Holtmann &lt;marcel@holtmann.org&gt;
Cc: Gustavo Padovan &lt;gustavo@padovan.org&gt;
Cc: Johan Hedberg &lt;johan.hedberg@gmail.com&gt;
Cc: Hansjoerg Lipp &lt;hjlipp@web.de&gt;
Cc: Tilman Schmidt &lt;tilman@imap.cc&gt;
Cc: Karsten Keil &lt;isdn@linux-pingi.de&gt;
Cc: Peter Korsgaard &lt;jacmet@sunsite.dk&gt;
Cc: Jan Dumon &lt;j.dumon@option.com&gt;
Cc: Petko Manolov &lt;petkan@users.sourceforge.net&gt;
Cc: Steve Glendinning &lt;steve.glendinning@smsc.com&gt;
Cc: "John W. Linville" &lt;linville@tuxdriver.com&gt;
Cc: Kalle Valo &lt;kvalo@qca.qualcomm.com&gt;
Cc: "Luis R. Rodriguez" &lt;mcgrof@qca.qualcomm.com&gt;
Cc: Jouni Malinen &lt;jouni@qca.qualcomm.com&gt;
Cc: Vasanthakumar Thiagarajan &lt;vthiagar@qca.qualcomm.com&gt;
Cc: Senthil Balasubramanian &lt;senthilb@qca.qualcomm.com&gt;
Cc: Christian Lamparter &lt;chunkeey@googlemail.com&gt;
Cc: Brett Rudley &lt;brudley@broadcom.com&gt;
Cc: Roland Vossen &lt;rvossen@broadcom.com&gt;
Cc: Arend van Spriel &lt;arend@broadcom.com&gt;
Cc: "Franky (Zhenhui) Lin" &lt;frankyl@broadcom.com&gt;
Cc: Kan Yan &lt;kanyan@broadcom.com&gt;
Cc: Dan Williams &lt;dcbw@redhat.com&gt;
Cc: Jussi Kivilinna &lt;jussi.kivilinna@mbnet.fi&gt;
Cc: Ivo van Doorn &lt;IvDoorn@gmail.com&gt;
Cc: Gertjan van Wingerde &lt;gwingerde@gmail.com&gt;
Cc: Helmut Schaa &lt;helmut.schaa@googlemail.com&gt;
Cc: Herton Ronaldo Krzesinski &lt;herton@canonical.com&gt;
Cc: Hin-Tak Leung &lt;htl10@users.sourceforge.net&gt;
Cc: Larry Finger &lt;Larry.Finger@lwfinger.net&gt;
Cc: Chaoming Li &lt;chaoming_li@realsil.com.cn&gt;
Cc: Daniel Drake &lt;dsd@gentoo.org&gt;
Cc: Ulrich Kunitz &lt;kune@deine-taler.de&gt;
Signed-off-by: Sarah Sharp &lt;sarah.a.sharp@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: ipheth.c: remove err() usage</title>
<updated>2012-04-25T19:37:48+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2012-04-25T19:37:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=495f71e2b95d30198314e6e358987f8effbefcc9'/>
<id>495f71e2b95d30198314e6e358987f8effbefcc9</id>
<content type='text'>
err() was a very old USB-specific macro that I thought had
gone away.  This patch removes it from being used in the
driver and uses dev_err() instead.

Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
err() was a very old USB-specific macro that I thought had
gone away.  This patch removes it from being used in the
driver and uses dev_err() instead.

Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipheth: Add iPhone 4S</title>
<updated>2012-02-15T19:50:16+00:00</updated>
<author>
<name>Tim Gardner</name>
<email>tim.gardner@canonical.com</email>
</author>
<published>2012-02-15T07:50:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=72ba009b8a159e995e40d3b4e5d7d265acead983'/>
<id>72ba009b8a159e995e40d3b4e5d7d265acead983</id>
<content type='text'>
BugLink: http://bugs.launchpad.net/bugs/900802

Cc: stable@vger.kernel.org 3.2+
Signed-off-by: Till Kamppeter &lt;till.kamppeter@gmail.com&gt;
Signed-off-by: Tim Gardner &lt;tim.gardner@canonical.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>
BugLink: http://bugs.launchpad.net/bugs/900802

Cc: stable@vger.kernel.org 3.2+
Signed-off-by: Till Kamppeter &lt;till.kamppeter@gmail.com&gt;
Signed-off-by: Tim Gardner &lt;tim.gardner@canonical.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net</title>
<updated>2012-01-09T22:46:52+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2012-01-09T22:46:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=38e5781bbf8e82c1635ea845e0d07b2228a5ac7a'/>
<id>38e5781bbf8e82c1635ea845e0d07b2228a5ac7a</id>
<content type='text'>
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  igmp: Avoid zero delay when receiving odd mixture of IGMP queries
  netdev: make net_device_ops const
  bcm63xx: make ethtool_ops const
  usbnet: make ethtool_ops const
  net: Fix build with INET disabled.
  net: introduce netif_addr_lock_nested() and call if when appropriate
  net: correct lock name in dev_[uc/mc]_sync documentations.
  net: sk_update_clone is only used in net/core/sock.c
  8139cp: fix missing napi_gro_flush.
  pktgen: set correct max and min in pktgen_setup_inject()
  smsc911x: Unconditionally include linux/smscphy.h in smsc911x.h
  asix: fix infinite loop in rx_fixup()
  net: Default UDP and UNIX diag to 'n'.
  r6040: fix typo in use of MCR0 register bits
  net: fix sock_clone reference mismatch with tcp memcontrol
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  igmp: Avoid zero delay when receiving odd mixture of IGMP queries
  netdev: make net_device_ops const
  bcm63xx: make ethtool_ops const
  usbnet: make ethtool_ops const
  net: Fix build with INET disabled.
  net: introduce netif_addr_lock_nested() and call if when appropriate
  net: correct lock name in dev_[uc/mc]_sync documentations.
  net: sk_update_clone is only used in net/core/sock.c
  8139cp: fix missing napi_gro_flush.
  pktgen: set correct max and min in pktgen_setup_inject()
  smsc911x: Unconditionally include linux/smscphy.h in smsc911x.h
  asix: fix infinite loop in rx_fixup()
  net: Default UDP and UNIX diag to 'n'.
  r6040: fix typo in use of MCR0 register bits
  net: fix sock_clone reference mismatch with tcp memcontrol
</pre>
</div>
</content>
</entry>
<entry>
<title>usbnet: make ethtool_ops const</title>
<updated>2012-01-09T22:05:23+00:00</updated>
<author>
<name>stephen hemminger</name>
<email>shemminger@vyatta.com</email>
</author>
<published>2012-01-05T19:10:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=bc689c9788f2cc9829d01d84083bc1714b969b15'/>
<id>bc689c9788f2cc9829d01d84083bc1714b969b15</id>
<content type='text'>
The ethtool_ops table of function pointers should be const.
Fix all the usb network drivers.

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.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>
The ethtool_ops table of function pointers should be const.
Fix all the usb network drivers.

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: convert drivers/net/* to use module_usb_driver()</title>
<updated>2011-11-18T17:44:20+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@suse.de</email>
</author>
<published>2011-11-18T17:44:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d632eb1bf22e11def74e4e53cc47d790fbdba105'/>
<id>d632eb1bf22e11def74e4e53cc47d790fbdba105</id>
<content type='text'>
This converts the drivers in drivers/net/* to use the
module_usb_driver() macro which makes the code smaller and a bit
simpler.

Added bonus is that it removes some unneeded kernel log messages about
drivers loading and/or unloading.

Cc: Wolfgang Grandegger &lt;wg@grandegger.com&gt;
Cc: Samuel Ortiz &lt;samuel@sortiz.org&gt;
Cc: Oliver Neukum &lt;oliver@neukum.name&gt;
Cc: Peter Korsgaard &lt;jacmet@sunsite.dk&gt;
Cc: Petko Manolov &lt;petkan@users.sourceforge.net&gt;
Cc: Steve Glendinning &lt;steve.glendinning@smsc.com&gt;
Cc: Christian Lamparter &lt;chunkeey@googlemail.com&gt;
Cc: "John W. Linville" &lt;linville@tuxdriver.com&gt;
Cc: Dan Williams &lt;dcbw@redhat.com&gt;
Cc: Jussi Kivilinna &lt;jussi.kivilinna@mbnet.fi&gt;
Cc: Ivo van Doorn &lt;IvDoorn@gmail.com&gt;
Cc: Gertjan van Wingerde &lt;gwingerde@gmail.com&gt;
Cc: Helmut Schaa &lt;helmut.schaa@googlemail.com&gt;
Cc: Herton Ronaldo Krzesinski &lt;herton@canonical.com&gt;
Cc: Hin-Tak Leung &lt;htl10@users.sourceforge.net&gt;
Cc: Larry Finger &lt;Larry.Finger@lwfinger.net&gt;
Cc: Chaoming Li &lt;chaoming_li@realsil.com.cn&gt;
Cc: Lucas De Marchi &lt;lucas.demarchi@profusion.mobi&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Roel Kluin &lt;roel.kluin@gmail.com&gt;
Cc: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
Cc: Jiri Pirko &lt;jpirko@redhat.com&gt;
Cc: Pavel Roskin &lt;proski@gnu.org&gt;
Cc: Yoann DI-RUZZA &lt;y.diruzza@lim.eu&gt;
Cc: George &lt;george0505@realtek.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This converts the drivers in drivers/net/* to use the
module_usb_driver() macro which makes the code smaller and a bit
simpler.

Added bonus is that it removes some unneeded kernel log messages about
drivers loading and/or unloading.

Cc: Wolfgang Grandegger &lt;wg@grandegger.com&gt;
Cc: Samuel Ortiz &lt;samuel@sortiz.org&gt;
Cc: Oliver Neukum &lt;oliver@neukum.name&gt;
Cc: Peter Korsgaard &lt;jacmet@sunsite.dk&gt;
Cc: Petko Manolov &lt;petkan@users.sourceforge.net&gt;
Cc: Steve Glendinning &lt;steve.glendinning@smsc.com&gt;
Cc: Christian Lamparter &lt;chunkeey@googlemail.com&gt;
Cc: "John W. Linville" &lt;linville@tuxdriver.com&gt;
Cc: Dan Williams &lt;dcbw@redhat.com&gt;
Cc: Jussi Kivilinna &lt;jussi.kivilinna@mbnet.fi&gt;
Cc: Ivo van Doorn &lt;IvDoorn@gmail.com&gt;
Cc: Gertjan van Wingerde &lt;gwingerde@gmail.com&gt;
Cc: Helmut Schaa &lt;helmut.schaa@googlemail.com&gt;
Cc: Herton Ronaldo Krzesinski &lt;herton@canonical.com&gt;
Cc: Hin-Tak Leung &lt;htl10@users.sourceforge.net&gt;
Cc: Larry Finger &lt;Larry.Finger@lwfinger.net&gt;
Cc: Chaoming Li &lt;chaoming_li@realsil.com.cn&gt;
Cc: Lucas De Marchi &lt;lucas.demarchi@profusion.mobi&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Roel Kluin &lt;roel.kluin@gmail.com&gt;
Cc: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
Cc: Jiri Pirko &lt;jpirko@redhat.com&gt;
Cc: Pavel Roskin &lt;proski@gnu.org&gt;
Cc: Yoann DI-RUZZA &lt;y.diruzza@lim.eu&gt;
Cc: George &lt;george0505@realtek.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipheth: iPhone 4 Verizon CDMA USB Product ID add</title>
<updated>2011-09-15T18:49:44+00:00</updated>
<author>
<name>Kavan Smith</name>
<email>kavansmith82@gmail.com</email>
</author>
<published>2011-08-31T05:12:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=02009afc223aae43b8e18918fc816e4520791537'/>
<id>02009afc223aae43b8e18918fc816e4520791537</id>
<content type='text'>
Add USB product ID for iPhone 4 CDMA Verizon
Tested on at least 2 devices

Signed-off-by: Kavan Smith &lt;kavansmith82@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>
Add USB product ID for iPhone 4 CDMA Verizon
Tested on at least 2 devices

Signed-off-by: Kavan Smith &lt;kavansmith82@gmail.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>iph: use default get_stats</title>
<updated>2011-06-09T00:05:29+00:00</updated>
<author>
<name>stephen hemminger</name>
<email>shemminger@vyatta.com</email>
</author>
<published>2011-06-08T08:09:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8ef207d63f8ecc0eae41cded066dd0e0ee170edf'/>
<id>8ef207d63f8ecc0eae41cded066dd0e0ee170edf</id>
<content type='text'>
This driver keeps stats in net_device stats therefore it
does not need to define it's own get_stats hook.

Also, use standard format for net_device_ops (without &amp;).

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.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 driver keeps stats in net_device stats therefore it
does not need to define it's own get_stats hook.

Also, use standard format for net_device_ops (without &amp;).

Signed-off-by: Stephen Hemminger &lt;shemminger@vyatta.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ipheth: Properly distinguish length and alignment in URBs and skbs</title>
<updated>2011-05-08T22:45:13+00:00</updated>
<author>
<name>Ben Hutchings</name>
<email>bhutchings@solarflare.com</email>
</author>
<published>2011-05-03T07:49:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9c412942a0bb19ba18f7bd939d42eff1e132a901'/>
<id>9c412942a0bb19ba18f7bd939d42eff1e132a901</id>
<content type='text'>
The USB protocol this driver implements appears to require 2 bytes of
padding in front of each received packet.  This used to be equal to
the value of NET_IP_ALIGN on x86, so the driver abused that constant
and mostly worked, but this is no longer the case.  The driver also
mixed up the URB and packet lengths, resulting in 2 bytes of junk at
the end of the skb.

Introduce a private constant for the 2 bytes of padding; fix this
confusion and check for the under-length case.

Signed-off-by: Ben Hutchings &lt;bhutchings@solarflare.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>
The USB protocol this driver implements appears to require 2 bytes of
padding in front of each received packet.  This used to be equal to
the value of NET_IP_ALIGN on x86, so the driver abused that constant
and mostly worked, but this is no longer the case.  The driver also
mixed up the URB and packet lengths, resulting in 2 bytes of junk at
the end of the skb.

Introduce a private constant for the 2 bytes of padding; fix this
confusion and check for the under-length case.

Signed-off-by: Ben Hutchings &lt;bhutchings@solarflare.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
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