linux-stable.git/drivers/net/usb, branch v4.4.63 Linux kernel stable tree catc: Use heap buffer for memory size test 2017-04-21T07:30:08+00:00 Ben Hutchings ben@decadent.org.uk 2017-02-04T16:57:04+00:00 65596042c3af1c3578f5e478f512f595d7fa31d0 commit 2d6a0e9de03ee658a9adc3bfb2f0ca55dff1e478 upstream. Allocating USB buffers on the stack is not portable, and no longer works on x86_64 (with VMAP_STACK enabled as per default). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net> Cc: Brad Spengler <spender@grsecurity.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 2d6a0e9de03ee658a9adc3bfb2f0ca55dff1e478 upstream.

Allocating USB buffers on the stack is not portable, and no longer
works on x86_64 (with VMAP_STACK enabled as per default).

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
catc: Combine failure cleanup code in catc_probe() 2017-04-21T07:30:08+00:00 Ben Hutchings ben@decadent.org.uk 2017-02-04T16:56:56+00:00 40531b26bade950cf9c815d8238be27b009aa197 commit d41149145f98fe26dcd0bfd1d6cc095e6e041418 upstream. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit d41149145f98fe26dcd0bfd1d6cc095e6e041418 upstream.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
rtl8150: Use heap buffers for all register access 2017-04-21T07:30:07+00:00 Ben Hutchings ben@decadent.org.uk 2017-02-04T16:56:32+00:00 a90604be51de4e63f916261a91edd4f67e8b0b2b commit 7926aff5c57b577ab0f43364ff0c59d968f6a414 upstream. Allocating USB buffers on the stack is not portable, and no longer works on x86_64 (with VMAP_STACK enabled as per default). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net> Cc: Brad Spengler <spender@grsecurity.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 7926aff5c57b577ab0f43364ff0c59d968f6a414 upstream.

Allocating USB buffers on the stack is not portable, and no longer
works on x86_64 (with VMAP_STACK enabled as per default).

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pegasus: Use heap buffers for all register access 2017-04-21T07:30:07+00:00 Ben Hutchings ben@decadent.org.uk 2017-02-04T16:56:03+00:00 be570e556deec7466d74a579129671185501a456 commit 5593523f968bc86d42a035c6df47d5e0979b5ace upstream. Allocating USB buffers on the stack is not portable, and no longer works on x86_64 (with VMAP_STACK enabled as per default). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") References: https://bugs.debian.org/852556 Reported-by: Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org> Tested-by: Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net> Cc: Brad Spengler <spender@grsecurity.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 5593523f968bc86d42a035c6df47d5e0979b5ace upstream.

Allocating USB buffers on the stack is not portable, and no longer
works on x86_64 (with VMAP_STACK enabled as per default).

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
References: https://bugs.debian.org/852556
Reported-by: Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>
Tested-by: Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
qmi_wwan/cdc_ether: add device ID for HP lt2523 (Novatel E371) WWAN card 2017-02-04T08:45:09+00:00 Bjørn Mork bjorn@mork.no 2017-01-24T09:45:38+00:00 74a7c39ec627f717e3418625abd687b20da4a540 [ Upstream commit 5b9f57516337b523f7466a53939aaaea7b78141b ] Another rebranded Novatel E371. qmi_wwan should drive this device, while cdc_ether should ignore it. Even though the USB descriptors are plain CDC-ETHER that USB interface is a QMI interface. Ref commit 7fdb7846c9ca ("qmi_wwan/cdc_ether: add device IDs for Dell 5804 (Novatel E371) WWAN card") Cc: Dan Williams <dcbw@redhat.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 5b9f57516337b523f7466a53939aaaea7b78141b ]

Another rebranded Novatel E371.  qmi_wwan should drive this device, while
cdc_ether should ignore it.  Even though the USB descriptors are plain
CDC-ETHER that USB interface is a QMI interface.  Ref commit 7fdb7846c9ca
("qmi_wwan/cdc_ether: add device IDs for Dell 5804 (Novatel E371) WWAN
card")

Cc: Dan Williams <dcbw@redhat.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
r8152: don't execute runtime suspend if the tx is not empty 2017-02-04T08:45:09+00:00 hayeswang hayeswang@realtek.com 2017-01-23T06:18:43+00:00 e674c70bafe78f96ca63b645b7881744c82b5586 [ Upstream commit 6a0b76c04ec157c88ca943debf78a8ee58469f2d ] Runtime suspend shouldn't be executed if the tx queue is not empty, because the device is not idle. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 6a0b76c04ec157c88ca943debf78a8ee58469f2d ]

Runtime suspend shouldn't be executed if the tx queue is not empty,
because the device is not idle.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
r8152: fix the sw rx checksum is unavailable 2017-02-04T08:45:08+00:00 hayeswang hayeswang@realtek.com 2017-01-11T08:25:34+00:00 595ac452c451b1d00dfe174011dea8b5bf65d8b0 [ Upstream commit 19c0f40d4fca3a47b8f784a627f0467f0138ccc8 ] Fix the hw rx checksum is always enabled, and the user couldn't switch it to sw rx checksum. Note that the RTL_VER_01 only support sw rx checksum only. Besides, the hw rx checksum for RTL_VER_02 is disabled after commit b9a321b48af4 ("r8152: Fix broken RX checksums."). Re-enable it. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 19c0f40d4fca3a47b8f784a627f0467f0138ccc8 ]

Fix the hw rx checksum is always enabled, and the user couldn't switch
it to sw rx checksum.

Note that the RTL_VER_01 only support sw rx checksum only. Besides,
the hw rx checksum for RTL_VER_02 is disabled after
commit b9a321b48af4 ("r8152: Fix broken RX checksums."). Re-enable it.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
r8152: fix rx issue for runtime suspend 2017-01-15T12:41:35+00:00 hayeswang hayeswang@realtek.com 2017-01-10T09:04:07+00:00 0d3b9c2746d34a701f21c143c8f09a0887f5e203 [ Upstream commit 75dc692eda114cb234a46cb11893a9c3ea520934 ] Pause the rx and make sure the rx fifo is empty when the autosuspend occurs. If the rx data comes when the driver is canceling the rx urb, the host controller would stop getting the data from the device and continue it after next rx urb is submitted. That is, one continuing data is split into two different urb buffers. That let the driver take the data as a rx descriptor, and unexpected behavior happens. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 75dc692eda114cb234a46cb11893a9c3ea520934 ]

Pause the rx and make sure the rx fifo is empty when the autosuspend
occurs.

If the rx data comes when the driver is canceling the rx urb, the host
controller would stop getting the data from the device and continue
it after next rx urb is submitted. That is, one continuing data is
split into two different urb buffers. That let the driver take the
data as a rx descriptor, and unexpected behavior happens.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
r8152: split rtl8152_suspend function 2017-01-15T12:41:35+00:00 hayeswang hayeswang@realtek.com 2017-01-10T09:04:06+00:00 c31a3c79928bee12a42f997c2f597d9fd68b1170 [ Upstream commit 8fb280616878b81c0790a0c33acbeec59c5711f4 ] Split rtl8152_suspend() into rtl8152_system_suspend() and rtl8152_rumtime_suspend(). Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 8fb280616878b81c0790a0c33acbeec59c5711f4 ]

Split rtl8152_suspend() into rtl8152_system_suspend() and
rtl8152_rumtime_suspend().

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
cdc_ncm: do not call usbnet_link_change from cdc_ncm_bind 2016-08-16T07:30:48+00:00 Bjørn Mork bjorn@mork.no 2016-03-07T20:15:36+00:00 66e5d7b47c864f1821041f77752930ec3b8dfc22 commit 4d06dd537f95683aba3651098ae288b7cbff8274 upstream. usbnet_link_change will call schedule_work and should be avoided if bind is failing. Otherwise we will end up with scheduled work referring to a netdev which has gone away. Instead of making the call conditional, we can just defer it to usbnet_probe, using the driver_info flag made for this purpose. Fixes: 8a34b0ae8778 ("usbnet: cdc_ncm: apply usbnet_link_change") Reported-by: Andrey Konovalov <andreyknvl@gmail.com> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 4d06dd537f95683aba3651098ae288b7cbff8274 upstream.

usbnet_link_change will call schedule_work and should be
avoided if bind is failing. Otherwise we will end up with
scheduled work referring to a netdev which has gone away.

Instead of making the call conditional, we can just defer
it to usbnet_probe, using the driver_info flag made for
this purpose.

Fixes: 8a34b0ae8778 ("usbnet: cdc_ncm: apply usbnet_link_change")
Reported-by: Andrey Konovalov <andreyknvl@gmail.com>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>