linux-stable.git/drivers/net/usb, branch v3.18.35 Linux kernel stable tree net: qmi_wwan: add XS Stick W100-2 from 4G Systems 2015-12-14T17:19:24+00:00 Bjørn Mork bjorn@mork.no 2015-11-18T20:13:07+00:00 922e1fd3808b517fb1dba27e8d277d3deb11f1a6 [ Upstream commit 68242a5a1e2edce39b069385cbafb82304eac0f1 ] Thomas reports " 4gsystems sells two total different LTE-surfsticks under the same name. .. The newer version of XS Stick W100 is from "omega" .. Under windows the driver switches to the same ID, and uses MI03\6 for network and MI01\6 for modem. .. echo "1c9e 9b01" > /sys/bus/usb/drivers/qmi_wwan/new_id echo "1c9e 9b01" > /sys/bus/usb-serial/drivers/option1/new_id T: Bus=01 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#= 4 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1c9e ProdID=9b01 Rev=02.32 S: Manufacturer=USB Modem S: Product=USB Modem S: SerialNumber= C: #Ifs= 5 Cfg#= 1 Atr=80 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan I: If#= 4 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage Now all important things are there: wwp0s29f7u2i3 (net), ttyUSB2 (at), cdc-wdm0 (qmi), ttyUSB1 (at) There is also ttyUSB0, but it is not usable, at least not for at. The device works well with qmi and ModemManager-NetworkManager. " Reported-by: Thomas Schäfer <tschaefer@t-online.de> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit 68242a5a1e2edce39b069385cbafb82304eac0f1 ]

Thomas reports
"
4gsystems sells two total different LTE-surfsticks under the same name.
..
The newer version of XS Stick W100 is from "omega"
..
Under windows the driver switches to the same ID, and uses MI03\6 for
network and MI01\6 for modem.
..
echo "1c9e 9b01" > /sys/bus/usb/drivers/qmi_wwan/new_id
echo "1c9e 9b01" > /sys/bus/usb-serial/drivers/option1/new_id

T:  Bus=01 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#=  4 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=1c9e ProdID=9b01 Rev=02.32
S:  Manufacturer=USB Modem
S:  Product=USB Modem
S:  SerialNumber=
C:  #Ifs= 5 Cfg#= 1 Atr=80 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
I:  If#= 4 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage

Now all important things are there:

wwp0s29f7u2i3 (net), ttyUSB2 (at), cdc-wdm0 (qmi), ttyUSB1 (at)

There is also ttyUSB0, but it is not usable, at least not for at.

The device works well with qmi and ModemManager-NetworkManager.
"

Reported-by: Thomas Schäfer <tschaefer@t-online.de>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
qmi_wwan: add Sierra Wireless MC74xx/EM74xx 2015-12-03T15:18:18+00:00 Bjørn Mork bjorn@mork.no 2015-10-22T12:15:58+00:00 19f59729257b2e3c7de8560f3bdfe293ab8d5553 [ Upstream commit 0db65fcfcded76fe4f74e3ca9f4e2baf67b683ef ] New device IDs shamelessly lifted from the vendor driver. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit 0db65fcfcded76fe4f74e3ca9f4e2baf67b683ef ]

New device IDs shamelessly lifted from the vendor driver.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
qmi_wwan: fix entry for HP lt4112 LTE/HSPA+ Gobi 4G Module 2015-12-03T15:12:28+00:00 Bjørn Mork bjorn@mork.no 2015-10-01T23:54:31+00:00 b3e72d9e9b537883e140a9814778fa0b86df0330 [ Upstream commit 70910791731b5956171e1bfcad707766b8e18fee ] The lt4112 is a HP branded Huawei me906e modem. Like other Huawei modems, it does not have a fixed interface to function mapping. Instead it uses a Huawei specific scheme: functions are mapped by subclass and protocol. However, the HP vendor ID is used for modems from many different manufacturers using different schemes, so we cannot apply a generic vendor rule like we do for the Huawei vendor ID. Replace the previous lt4112 entry pointing to an arbitrary interface number with a device specific subclass + protocol match. Reported-and-tested-by: Muri Nicanor <muri+libqmi@immerda.ch> Tested-by: Martin Hauke <mardnh@gmx.de> Fixes: bb2bdeb83fb1 ("qmi_wwan: Add support for HP lt4112 LTE/HSPA+ Gobi 4G Modem") Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit 70910791731b5956171e1bfcad707766b8e18fee ]

The lt4112 is a HP branded Huawei me906e modem. Like other Huawei
modems, it does not have a fixed interface to function mapping.
Instead it uses a Huawei specific scheme: functions are mapped by
subclass and protocol.

However, the HP vendor ID is used for modems from many different
manufacturers using different schemes, so we cannot apply a generic
vendor rule like we do for the Huawei vendor ID.

Replace the previous lt4112 entry pointing to an arbitrary interface
number with a device specific subclass + protocol match.

Reported-and-tested-by: Muri Nicanor <muri+libqmi@immerda.ch>
Tested-by: Martin Hauke <mardnh@gmx.de>
Fixes: bb2bdeb83fb1 ("qmi_wwan: Add support for HP lt4112 LTE/HSPA+ Gobi 4G Modem")
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
usbnet: Get EVENT_NO_RUNTIME_PM bit before it is cleared 2015-10-27T13:33:00+00:00 Eugene Shatokhin eugene.shatokhin@rosalab.ru 2015-08-24T20:13:42+00:00 965360dee1a0e2e1ef90799bfbc33bf1d3a6775d [ Upstream commit f50791ac1aca1ac1b0370d62397b43e9f831421a ] It is needed to check EVENT_NO_RUNTIME_PM bit of dev->flags in usbnet_stop(), but its value should be read before it is cleared when dev->flags is set to 0. The problem was spotted and the fix was provided by Oliver Neukum <oneukum@suse.de>. Signed-off-by: Eugene Shatokhin <eugene.shatokhin@rosalab.ru> Acked-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit f50791ac1aca1ac1b0370d62397b43e9f831421a ]

It is needed to check EVENT_NO_RUNTIME_PM bit of dev->flags in
usbnet_stop(), but its value should be read before it is cleared
when dev->flags is set to 0.

The problem was spotted and the fix was provided by
Oliver Neukum <oneukum@suse.de>.

Signed-off-by: Eugene Shatokhin <eugene.shatokhin@rosalab.ru>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
cdc_ncm: Fix tx_bytes statistics 2015-06-15T18:26:50+00:00 Bjørn Mork bjorn@mork.no 2015-05-22T11:15:22+00:00 842e6e8fe4c5e2fb62abe3a4ba5b213999d39eb3 [ Upstream commit 44f6731d8b68fa02f5ed65eaceac41f8c3c9279e ] The tx_curr_frame_payload field is u32. When we try to calculate a small negative delta based on it, we end up with a positive integer close to 2^32 instead. So the tx_bytes pointer increases by about 2^32 for every transmitted frame. Fix by calculating the delta as a signed long. Cc: Ben Hutchings <ben.hutchings@codethink.co.uk> Reported-by: Florian Bruhin <me@the-compiler.org> Fixes: 7a1e890e2168 ("usbnet: Fix tx_bytes statistic running backward in cdc_ncm") Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit 44f6731d8b68fa02f5ed65eaceac41f8c3c9279e ]

The tx_curr_frame_payload field is u32. When we try to calculate a
small negative delta based on it, we end up with a positive integer
close to 2^32 instead.  So the tx_bytes pointer increases by about
2^32 for every transmitted frame.

Fix by calculating the delta as a signed long.

Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
Reported-by: Florian Bruhin <me@the-compiler.org>
Fixes: 7a1e890e2168 ("usbnet: Fix tx_bytes statistic running backward in cdc_ncm")
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
usbnet: Fix tx_bytes statistic running backward in cdc_ncm 2015-04-27T21:13:42+00:00 Ben Hutchings ben.hutchings@codethink.co.uk 2015-03-25T20:41:33+00:00 e083cde25c210e1960a3fbfe71c9ada4f9148a26 [ Upstream commit 7a1e890e2168e33fb62d84528e996b8b4b478fea ] cdc_ncm disagrees with usbnet about how much framing overhead should be counted in the tx_bytes statistics, and tries 'fix' this by decrementing tx_bytes on the transmit path. But statistics must never be decremented except due to roll-over; this will thoroughly confuse user-space. Also, tx_bytes is only incremented by usbnet in the completion path. Fix this by requiring drivers that set FLAG_MULTI_FRAME to set a tx_bytes delta along with the tx_packets count. Fixes: beeecd42c3b4 ("net: cdc_ncm/cdc_mbim: adding NCM protocol statistics") Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit 7a1e890e2168e33fb62d84528e996b8b4b478fea ]

cdc_ncm disagrees with usbnet about how much framing overhead should
be counted in the tx_bytes statistics, and tries 'fix' this by
decrementing tx_bytes on the transmit path.  But statistics must never
be decremented except due to roll-over; this will thoroughly confuse
user-space.  Also, tx_bytes is only incremented by usbnet in the
completion path.

Fix this by requiring drivers that set FLAG_MULTI_FRAME to set a
tx_bytes delta along with the tx_packets count.

Fixes: beeecd42c3b4 ("net: cdc_ncm/cdc_mbim: adding NCM protocol statistics")
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
usbnet: Fix tx_packets stat for FLAG_MULTI_FRAME drivers 2015-04-27T21:13:41+00:00 Ben Hutchings ben.hutchings@codethink.co.uk 2015-02-26T19:34:37+00:00 d0f6e5cf80894ada0f9143be5e4a0d24a803c3f0 [ Upstream commit 1e9e39f4a29857a396ac7b669d109f697f66695e ] Currently the usbnet core does not update the tx_packets statistic for drivers with FLAG_MULTI_PACKET and there is no hook in the TX completion path where they could do this. cdc_ncm and dependent drivers are bumping tx_packets stat on the transmit path while asix and sr9800 aren't updating it at all. Add a packet count in struct skb_data so these drivers can fill it in, initialise it to 1 for other drivers, and add the packet count to the tx_packets statistic on completion. Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Tested-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit 1e9e39f4a29857a396ac7b669d109f697f66695e ]

Currently the usbnet core does not update the tx_packets statistic for
drivers with FLAG_MULTI_PACKET and there is no hook in the TX
completion path where they could do this.

cdc_ncm and dependent drivers are bumping tx_packets stat on the
transmit path while asix and sr9800 aren't updating it at all.

Add a packet count in struct skb_data so these drivers can fill it
in, initialise it to 1 for other drivers, and add the packet count
to the tx_packets statistic on completion.

Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Tested-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
vlan: kill vlan_put_tag helper 2015-04-27T20:48:33+00:00 Jiri Pirko jiri@resnulli.us 2014-11-19T13:04:57+00:00 c01a1cb6848c9b399cd4471cdd7d2393c46a56e8 [ Upstream commit b4bef1b57544b18899eb15569e3bafd8d2eeeff6 ] Since both tx and rx paths work with skb->vlan_tci, there's no need for this function anymore. Switch users directly to __vlan_hwaccel_put_tag. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit b4bef1b57544b18899eb15569e3bafd8d2eeeff6 ]

Since both tx and rx paths work with skb->vlan_tci, there's no need for
this function anymore. Switch users directly to __vlan_hwaccel_put_tag.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Revert "net: cx82310_eth: use common match macro" 2015-03-24T12:22:20+00:00 Ondrej Zary linux@rainbow-software.org 2015-03-18T22:01:01+00:00 5039b8cfb5efc13c18fe0de8fe63945f18ee45d7 [ Upstream commit 8d006e0105978619fb472e150c88b0d49337fe2b ] This reverts commit 11ad714b98f6d9ca0067568442afe3e70eb94845 because it breaks cx82310_eth. The custom USB_DEVICE_CLASS macro matches bDeviceClass, bDeviceSubClass and bDeviceProtocol but the common USB_DEVICE_AND_INTERFACE_INFO matches bInterfaceClass, bInterfaceSubClass and bInterfaceProtocol instead, which are not specified. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit 8d006e0105978619fb472e150c88b0d49337fe2b ]

This reverts commit 11ad714b98f6d9ca0067568442afe3e70eb94845 because
it breaks cx82310_eth.

The custom USB_DEVICE_CLASS macro matches
bDeviceClass, bDeviceSubClass and bDeviceProtocol
but the common USB_DEVICE_AND_INTERFACE_INFO matches
bInterfaceClass, bInterfaceSubClass and bInterfaceProtocol instead, which are
not specified.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
usb: plusb: Add support for National Instruments host-to-host cable 2015-03-14T19:37:14+00:00 Ben Shelton ben.shelton@ni.com 2015-02-16T19:47:06+00:00 af5b76c9f3c428c321045bdd1053a417ed250287 [ Upstream commit 42c972a1f390e3bc51ca1e434b7e28764992067f ] The National Instruments USB Host-to-Host Cable is based on the Prolific PL-25A1 chipset. Add its VID/PID so the plusb driver will recognize it. Signed-off-by: Ben Shelton <ben.shelton@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit 42c972a1f390e3bc51ca1e434b7e28764992067f ]

The National Instruments USB Host-to-Host Cable is based on the Prolific
PL-25A1 chipset.  Add its VID/PID so the plusb driver will recognize it.

Signed-off-by: Ben Shelton <ben.shelton@ni.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>