Commit Graph

35799 Commits

Author SHA1 Message Date
Linus Torvalds
e657e078d3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "This is what we usually expect at this stage of the game, lots of
  little things, mostly in drivers.  With the occasional 'oops didn't
  mean to do that' kind of regressions in the core code."

 1) Uninitialized data in __ip_vs_get_timeouts(), from Arnd Bergmann

 2) Reject invalid ACK sequences in Fast Open sockets, from Jerry Chu.

 3) Lost error code on return from _rtl_usb_receive(), from Christian
    Lamparter.

 4) Fix reset resume on USB rt2x00, from Stanislaw Gruszka.

 5) Release resources on error in pch_gbe driver, from Veaceslav Falico.

 6) Default hop limit not set correctly in ip6_template_metrics[], fix
    from Li RongQing.

 7) Gianfar PTP code requests wrong kind of resource during probe, fix
    from Wei Yang.

 8) Fix VHOST net driver on big-endian, from Michael S Tsirkin.

 9) Mallenox driver bug fixes from Jack Morgenstein, Or Gerlitz, Moni
    Shoua, Dotan Barak, and Uri Habusha.

10) usbnet leaks memory on TX path, fix from Hemant Kumar.

11) Use socket state test, rather than presence of FIN bit packet, to
    determine FIONREAD/SIOCINQ value.  Fix from Eric Dumazet.

12) Fix cxgb4 build failure, from Vipul Pandya.

13) Provide a SYN_DATA_ACKED state to complement SYN_FASTOPEN in socket
    info dumps.  From Yuchung Cheng.

14) Fix leak of security path in kfree_skb_partial().  Fix from Eric
    Dumazet.

15) Handle RX FIFO overflows more resiliently in pch_gbe driver, from
    Veaceslav Falico.

16) Fix MAINTAINERS file pattern for networking drivers, from Jean
    Delvare.

17) Add iPhone5 IDs to IPHETH driver, from Jay Purohit.

18) VLAN device type change restriction is too strict, and should not
    trigger for the automatically generated vlan0 device.  Fix from Jiri
    Pirko.

19) Make PMTU/redirect flushing work properly again in ipv4, from
    Steffen Klassert.

20) Fix memory corruptions by using kfree_rcu() in netlink_release().
    From Eric Dumazet.

21) More qmi_wwan device IDs, from Bjørn Mork.

22) Fix unintentional change of SNAT/DNAT hooks in generic NAT
    infrastructure, from Elison Niven.

23) Fix 3.6.x regression in xt_TEE netfilter module, from Eric Dumazet.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (57 commits)
  tilegx: fix some issues in the SW TSO support
  qmi_wwan/cdc_ether: move Novatel 551 and E362 to qmi_wwan
  net: usb: Fix memory leak on Tx data path
  net/mlx4_core: Unmap UAR also in the case of error flow
  net/mlx4_en: Don't use vlan tag value as an indication for vlan presence
  net/mlx4_en: Fix double-release-range in tx-rings
  bas_gigaset: fix pre_reset handling
  vhost: fix mergeable bufs on BE hosts
  gianfar_ptp: use iomem, not ioports resource tree in probe
  ipv6: Set default hoplimit as zero.
  NET_VENDOR_TI: make available for am33xx as well
  pch_gbe: fix error handling in pch_gbe_up()
  b43: Fix oops on unload when firmware not found
  mwifiex: clean up scan state on error
  mwifiex: return -EBUSY if specific scan request cannot be honored
  brcmfmac: fix potential NULL dereference
  Revert "ath9k_hw: Updated AR9003 tx gain table for 5GHz"
  ath9k_htc: Add PID/VID for a Ubiquiti WiFiStation
  rt2x00: usb: fix reset resume
  rtlwifi: pass rx setup error code to caller
  ...
2012-10-26 15:00:48 -07:00
Linus Torvalds
f54c77dd99 Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull infiniband fixes from Roland Dreier:
 "Small batch of fixes for 3.7:
   - Fix crash in error path in cxgb4
   - Fix build error on 32 bits in mlx4
   - Fix SR-IOV bugs in mlx4"

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  mlx4_core: Perform correct resource cleanup if mlx4_QUERY_ADAPTER() fails
  mlx4_core: Remove annoying debug messages from SR-IOV flow
  RDMA/cxgb4: Don't free chunk that we have failed to allocate
  IB/mlx4: Synchronize cleanup of MCGs in MCG paravirtualization
  IB/mlx4: Fix QP1 P_Key processing in the Primary Physical Function (PPF)
  IB/mlx4: Fix build error on platforms where UL is not 64 bits
2012-10-26 13:46:41 -07:00
John W. Linville
330ee00412 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2012-10-26 10:32:13 -04:00
Chris Metcalf
3da3fff800 tilegx: fix some issues in the SW TSO support
This change correctly computes the header length and data length in
the fragments to avoid a bug where we would end up with extremely
slow performance.  Also adopt use of skb_frag_size() accessor.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Cc: stable@vger.kernel.org [v3.6]
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-26 03:50:08 -04:00
Dan Williams
f8295ec22c qmi_wwan/cdc_ether: move Novatel 551 and E362 to qmi_wwan
These devices provide QMI and ethernet functionality via a standard CDC
ethernet descriptor.  But when driven by cdc_ether, the QMI
functionality is unavailable because only cdc_ether can claim the USB
interface.  Thus blacklist the devices in cdc_ether and add their IDs to
qmi_wwan, which enables both QMI and ethernet simultaneously.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Cc: stable@vger.kernel.org
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-26 03:44:34 -04:00
Hemant Kumar
39707c2a3b net: usb: Fix memory leak on Tx data path
Driver anchors the tx urbs and defers the urb submission if
a transmit request comes when the interface is suspended.
Anchoring urb increments the urb reference count. These
deferred urbs are later accessed by calling usb_get_from_anchor()
for submission during interface resume. usb_get_from_anchor()
unanchors the urb but urb reference count remains same.
This causes the urb reference count to remain non-zero
after usb_free_urb() gets called and urb never gets freed.
Hence call usb_put_urb() after anchoring the urb to properly
balance the reference count for these deferred urbs. Also,
unanchor these deferred urbs during disconnect, to free them
up.

Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-26 03:43:15 -04:00
Dotan Barak
bfc0d8c3de net/mlx4_core: Unmap UAR also in the case of error flow
If a failure takes place during the EQ creation, we need to unmap the
UAR memory block too.

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Uri Habusha <urih@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-26 03:34:15 -04:00
Moni Shoua
2b39a06198 net/mlx4_en: Don't use vlan tag value as an indication for vlan presence
The vlan tag can be zero. This is why it can't serve as an indication
that packet requires VLAN header in the TX flow.

Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-26 03:34:15 -04:00
Jack Morgenstein
7208ca3007 net/mlx4_en: Fix double-release-range in tx-rings
The QP range is reserved as a single block. However, when freeing the
en resources, the tx-ring QPs are released both in mlx4_en_destroy_tx_ring
(one at a time) and in mlx4_en_free_resources (as a block release).

Fix by eliminating the one-at-a-time release in mlx4_en_destroy_tx_ring.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-26 03:34:15 -04:00
Wei Yang
2b9c128e95 gianfar_ptp: use iomem, not ioports resource tree in probe
When using a 36 bit dtb file, the driver complains "resource busy".

Investigating the source of the message leads one to the
gianfar_ptp_probe function.

Since the type of the device resource requested in this function
is IORESOURCE_MEM, it should use "iomem_resource" instead of
"ioports_resource".

Signed-off-by: Wei Yang <Wei.Yang@windriver.com>
Cc: Claudiu Manoil <claudiu.manoil@freescale.com>
Cc: Timur Tabi <timur@freescale.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-24 23:18:59 -04:00
David S. Miller
fb78cdbbf4 Merge branch 'fixes-for-3.7' of git://gitorious.org/linux-can/linux-can
Marc Kleine-Budde says:

====================
here are two patches for the v3.7 release cycle. A patch by Wolfgang Grandegger
for the flexcan driver, which switches off a workaround on the imx6q that is
not needed, because the hardware is not affected by that bug. And a patch by
Stephane Grosjean which updates the pci device table for the peak pci sja1000
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-24 23:16:49 -04:00
Peter Korsgaard
b2b3392cfc NET_VENDOR_TI: make available for am33xx as well
The cpsw/davinci mdio ip cores are present on am33xx, so make NET_VENDOR_TI
visible for it as well.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-24 23:07:36 -04:00
Veaceslav Falico
a2fc66ce9f pch_gbe: fix error handling in pch_gbe_up()
If we fail to allocate rx buffers pool by any reason, we'll just return
with an error, however we've previously successfully requested an irq. Fix
this by releasing the irq before returning the error.

Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-24 23:04:31 -04:00
Larry Finger
f89ff6441d b43: Fix oops on unload when firmware not found
When b43 fails to find firmware when loaded, a subsequent unload will
oops due to calling ieee80211_unregister_hw() when the corresponding
register call was never made.

Commit 2d838bb608 fixed the same problem
for b43legacy.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Tested-by: Markus Kanet <dvmailing@gmx.eu>
Cc: Stable <stable@vger.kernel.org> [V3.3.0+ (the patch will need to be refactored)]
Cc: Markus Kanet <dvmailing@gmx.eu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-24 13:18:09 -04:00
Bing Zhao
6fcf2b1053 mwifiex: clean up scan state on error
De-reference and deallocate scan state on failure.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Paul Stewart <pstew@chromium.org>
Tested-by: Paul Stewart <pstew@chromium.org>
Reviewed-by: Ryan Cairns <rtc@chromium.org>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-24 13:18:09 -04:00
Bing Zhao
dcd5c79c9a mwifiex: return -EBUSY if specific scan request cannot be honored
Previous patch "mwifiex: return -EBUSY if scan request cannot.."
corrected regular scan request only. There is another case for
specific scan that needs the same handling.

Also, removed !req_ssid check as it has already been validated
by caller.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Paul Stewart <pstew@chromium.org>
Reviewed-by: Ryan Cairns <rtc@chromium.org>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-24 13:18:09 -04:00
Yuanhan Liu
9495b31ad7 brcmfmac: fix potential NULL dereference
Fix a samtch warnings catched by Fengguang's 0-DAY system:
+ drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c:3572 brcmf_cfg80211_sched_scan_start() error: we previously assumed 'request' could be null (see line 3571)

Cc: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-24 13:18:08 -04:00
Felix Fietkau
73b26df5fa Revert "ath9k_hw: Updated AR9003 tx gain table for 5GHz"
This reverts commit a240dc7b3c.

This commit is reducing tx power by at least 10 db on some devices,
e.g. the Buffalo WZR-HP-G450H.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: stable@vger.kernel.org
Cc: rmanohar@qca.qualcomm.com
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-24 13:18:08 -04:00
Mohammed Shafi Shajakhan
763cbac076 ath9k_htc: Add PID/VID for a Ubiquiti WiFiStation
Roger says, Ubiquiti produce 2 versions of their WiFiStation USB adapter.  One
has an internal antenna, the other has an external antenna and
name suffix EXT.  They have separate USB ids and in distribution
openSUSE 12.2 (kernel 3.4.6), file /usr/share/usb.ids shows:

  0cf3  Atheros Communications, Inc.
       ...
       b002  Ubiquiti WiFiStation 802.11n [Atheros AR9271]
       b003  Ubiquiti WiFiStationEXT 802.11n [Atheros AR9271]

Add b002 Ubiquiti WiFiStation in the PID/VID list.

Reported-by: Roger Price <ath9k@rogerprice.org>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-24 13:18:08 -04:00
Stanislaw Gruszka
761ce8c41e rt2x00: usb: fix reset resume
Patch fixes warnings like below happened on resume:

WARNING: at net/mac80211/driver-ops.h:12 check_sdata_in_driver+0x32/0x34()

Problem is that in __ieee80211_susped() we remove sdata (i.e wlan0
interface) and then during resume we call usb_unbind_interface() ->
ieee80211_unregister_hw() with sdata removed.

Patch fixes problem by adding .reset_resume calback, hence we do not
unbind usb device on resume. This callback can be the same as normal
.resume callback, sice we do all needed initalization during interface
start, which is performed on resume [ ieee80211_resume() ->
ieee80211_reconfig() -> rt2x00mac_start() -> rt2x00lib_start ].

Resolves:
https://bugzilla.kernel.org/show_bug.cgi?id=48041

Reported-by: David Herrmann <dh.herrmann@googlemail.com>
Reported-and-tested-by: Stephen Boyd <bebarino@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-24 13:18:07 -04:00
Christian Lamparter
0c7e92075f rtlwifi: pass rx setup error code to caller
If _rtl_usb_receive fails, the device is
probably not ready. Hence the error code
should be passed to the caller, so it can
react accordingly and notify the user.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-24 13:18:07 -04:00
Stephane Grosjean
fc09e3672e can: sja1000: fix/add miniPCIe/cPCI PC/104Plus PCI/104e PEAK-System boards
This patch adds the support for 4 new PCI boards based on the SJA1000 CAN
controller, from PEAK-System Technik:

. PCAN-miniPCIe (PCI-Express Mini slots, available as single or dual-channel)
. PCAN-cPCI (CompactPCI format, available as single or dual-channel)
. PCAN-PC/104-Plus (PC/104-Plus system, av. as 1, 2 or 4 channels)
. PCAN-PCI/104-Express (PCI/104-Express system, av. as 1 or 2 channels)

This patch also fixes a typo in existing "PEAK_MPCI_DEVICE_ID" identifier
(missing "e" for Express). Finally, it also changes the author as well as it
updates the module supported devices list.

Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2012-10-24 10:53:49 +02:00
Wolfgang Grandegger
bb698ca41b can: flexcan: disable bus error interrupts for the i.MX6q
This patch adds some Flexcan version info and removes the feature flag
FLEXCAN_HAS_BROKEN_ERR_STATE for the i.MX6Q. It also has the line [TR]WRN_INT
properly connected.

Cc: Hui Wang <jason77.wang@gmail.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
[mkl: convert to incremental patch]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2012-10-23 18:43:17 +02:00
Dotan Barak
41929ed265 mlx4_core: Perform correct resource cleanup if mlx4_QUERY_ADAPTER() fails
Fixed the resource cleanup to act correctly and prevent a kernel oops when
mlx4_QUERY_ADAPTER() fails.

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-10-23 09:03:37 -07:00
Or Gerlitz
3cf164c8de mlx4_core: Remove annoying debug messages from SR-IOV flow
These debug prints left behind by commits c82e9aa0a8 ("mlx4_core:
resource tracking for HCA resources used by guests"), 54679e1482
("mlx4: Implement QP paravirtualization and maintain phys_pkey_cache
for smp_snoop") and 993c401e20 ("mlx4_core: Add IB port-state
machine and port mgmt event propagation") make it pretty hard to
actually use the mlx4_core debug messages when running in SRIOV/IB
mode -- for example, the module load sequence of a device with one VF
yielded 631 debug prints, with 408 of them being from this set.  Let's
just remove them.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-10-23 09:03:30 -07:00