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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>
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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>
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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>
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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>
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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>
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These debug prints left behind by commits c82e9aa0a8bc ("mlx4_core:
resource tracking for HCA resources used by guests"), 54679e148287
("mlx4: Implement QP paravirtualization and maintain phys_pkey_cache
for smp_snoop") and 993c401e2079 ("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>
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Currently, when FIFO_ERR happens, we stop the dma, wait for it to become
idle and then reset the whole MAC_RX logic (and after that we must re-set
multicast addresses and also re-enable MAC_RX when we're finally ready to
accept new packets). This leads to CRC errors on high number of incoming
packets and is not needed according to the datasheet.
This patch fixes it by the following steps:
1) remove this reset in pch_gbe_stop_receive(), which causes some functions
to not be used anywhere
2) remove already unused functions pch_gbe_wait_clr_bit_irq() and
pch_gbe_mac_reset_rx() to correctly build
3) move pch_gbe_enable_mac_rx() out of pch_gbe_start_receive() to
pch_gbe_up() where it's only needed after we've removed the MAC_RX reset
4) rename pch_gbe_start/stop_receive() to pch_gbe_enable/disable_dma_rx()
to more precisely reflect what the functions are now doing.
After these changes we already don't see the CRC errors and gain some
increase in RX processing speed.
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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If we were in RX_FIFO_ERR state and entered pch_gbe_napi_poll(), we'll
anyway clean some rx space and thus can continue to receive more packets.
Currently, we re-set the RX_FIFO_ERR in situations when we've exhausted our
budget for RX cleaning or cleaned some TX packets. Removing it gives us
+20%-40% speed increase and a lot less of RX_FIFO_ERRors reported.
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Move MAC_RX-related bits into separate functions.
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Before use the request and response queue addr, make sure it has wrote
to the registers.
Signed-off-by: Joe Jin <joe.jin@oracle.com>
Cc: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Cc: Ron Mercer <ron.mercer@qlogic.com>
Acked-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
John W. Linville says:
====================
This is a batch of fixes intended for the 3.7 stream.
Dan Carpenter brings a fix for a simple signedness bug that could
prevent the proper termination of a loop.
Felix Fietkau found a few more places that need to use
ieee80211_free_txskb for properly releasing SKBs used by mac80211.
Franky Lin offers a pair of brcmfmac fixes, both fixing simple state
reporting errors.
Hante Meuleman corrects an error reporting case that wasn't handling
all types of errors properly.
Johan Hedberg offers a fix for an issue discovered at the Bluetooth
UnPlug Fest. Gustavo says "the patch fixes a failure to pair with
devices that support the LE Secure Connections feature."
Johannes Berg sends an iwlwifi fix to handle a message type that
is too large for the normal command mechanism. He also provides a
mac80211 fix to use HT20 channels when HT40 channels are not permitted.
Jouni Malinen offers a mac80211 fix for a masking error that was
incorrectly marking some frames.
Piotr Haber provides a fix to make sure bcma devices are unregistered
properly.
Stanislav Yakovlev gives us a fix for a panic in the ipw2200 driver.
Stanislaw Gruszka sends a pair of fixes: one prevents a mismatch on
connection states between cfg80211 and mac80211; the other prevents
some frame corruption related to handling encryption.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
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This patch also fixes the build failure caused due to removal of #ifdef
CONFIG_CHELSIO_T4_OFFLOAD condition
Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
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Analyzed a few Windows driver description files, supporting
this long list of devices:
%ztewwan.DeviceDesc0002% = ztewwan.ndi, USB\VID_19D2&PID_0002&MI_01
%ztewwan.DeviceDesc0012% = ztewwan.ndi, USB\VID_19D2&PID_0012&MI_01
%ztewwan.DeviceDesc0017% = ztewwan.ndi, USB\VID_19D2&PID_0017&MI_03
%ztewwan.DeviceDesc0021% = ztewwan.ndi, USB\VID_19D2&PID_0021&MI_04
%ztewwan.DeviceDesc0025% = ztewwan.ndi, USB\VID_19D2&PID_0025&MI_01
%ztewwan.DeviceDesc0031% = ztewwan.ndi, USB\VID_19D2&PID_0031&MI_04
%ztewwan.DeviceDesc0042% = ztewwan.ndi, USB\VID_19D2&PID_0042&MI_04
%ztewwan.DeviceDesc0049% = ztewwan.ndi, USB\VID_19D2&PID_0049&MI_05
%ztewwan.DeviceDesc0052% = ztewwan.ndi, USB\VID_19D2&PID_0052&MI_04
%ztewwan.DeviceDesc0055% = ztewwan.ndi, USB\VID_19D2&PID_0055&MI_01
%ztewwan.DeviceDesc0058% = ztewwan.ndi, USB\VID_19D2&PID_0058&MI_04
%ztewwan.DeviceDesc0063% = ztewwan.ndi, USB\VID_19D2&PID_0063&MI_04
%ztewwan.DeviceDesc2002% = ztewwan.ndi, USB\VID_19D2&PID_2002&MI_04
%ztewwan.DeviceDesc0104% = ztewwan.ndi, USB\VID_19D2&PID_0104&MI_04
%ztewwan.DeviceDesc0113% = ztewwan.ndi, USB\VID_19D2&PID_0113&MI_05
%ztewwan.DeviceDesc0118% = ztewwan.ndi, USB\VID_19D2&PID_0118&MI_05
%ztewwan.DeviceDesc0121% = ztewwan.ndi, USB\VID_19D2&PID_0121&MI_05
%ztewwan.DeviceDesc0123% = ztewwan.ndi, USB\VID_19D2&PID_0123&MI_04
%ztewwan.DeviceDesc0124% = ztewwan.ndi, USB\VID_19D2&PID_0124&MI_05
%ztewwan.DeviceDesc0125% = ztewwan.ndi, USB\VID_19D2&PID_0125&MI_06
%ztewwan.DeviceDesc0126% = ztewwan.ndi, USB\VID_19D2&PID_0126&MI_05
%ztewwan.DeviceDesc1008% = ztewwan.ndi, USB\VID_19D2&PID_1008&MI_04
%ztewwan.DeviceDesc1010% = ztewwan.ndi, USB\VID_19D2&PID_1010&MI_04
%ztewwan.DeviceDesc1012% = ztewwan.ndi, USB\VID_19D2&PID_1012&MI_04
%ztewwan.DeviceDesc1402% = ztewwan.ndi, USB\VID_19D2&PID_1402&MI_02
%ztewwan.DeviceDesc0157% = ztewwan.ndi, USB\VID_19D2&PID_0157&MI_05
%ztewwan.DeviceDesc0158% = ztewwan.ndi, USB\VID_19D2&PID_0158&MI_03
%ztewwan.DeviceDesc1401% = ztewwan.ndi, USB\VID_19D2&PID_1401&MI_02
%ztewwan.DeviceDesc0130% = ztewwan.ndi, USB\VID_19D2&PID_0130&MI_01
%ztewwan.DeviceDesc0133% = ztewwan.ndi, USB\VID_19D2&PID_0133&MI_03
%ztewwan.DeviceDesc0176% = ztewwan.ndi, USB\VID_19D2&PID_0176&MI_03
%ztewwan.DeviceDesc0178% = ztewwan.ndi, USB\VID_19D2&PID_0178&MI_03
%ztewwan.DeviceDesc0168% = ztewwan.ndi, USB\VID_19D2&PID_0168&MI_04
;EuFi890
%ztewwan.DeviceDesc0191% = ztewwan.ndi, USB\VID_19D2&PID_0191&MI_04
;AL621
%ztewwan.DeviceDesc0167% = ztewwan.ndi, USB\VID_19D2&PID_0167&MI_04
;MF821
%ztewwan.DeviceDesc0199% = ztewwan.ndi, USB\VID_19D2&PID_0199&MI_01
%ztewwan.DeviceDesc0200% = ztewwan.ndi, USB\VID_19D2&PID_0200&MI_01
%ztewwan.DeviceDesc0257% = ztewwan.ndi, USB\VID_19D2&PID_0257&MI_03
;MF821V
%ztewwan.DeviceDesc1018% = ztewwan.ndi, USB\VID_19D2&PID_1018&MI_03
;MF91
%ztewwan.DeviceDesc1426% = ztewwan.ndi, USB\VID_19D2&PID_1426&MI_02
;0141
%ztewwan.DeviceDesc1247% = ztewwan.ndi, USB\VID_19D2&PID_1247&MI_04
%ztewwan.DeviceDesc1425% = ztewwan.ndi, USB\VID_19D2&PID_1425&MI_02
%ztewwan.DeviceDesc1424% = ztewwan.ndi, USB\VID_19D2&PID_1424&MI_02
%ztewwan.DeviceDesc1252% = ztewwan.ndi, USB\VID_19D2&PID_1252&MI_04
%ztewwan.DeviceDesc1254% = ztewwan.ndi, USB\VID_19D2&PID_1254&MI_04
%ztewwan.DeviceDesc1255A% = ztewwan.ndi, USB\VID_19D2&PID_1255&MI_03
%ztewwan.DeviceDesc1255B% = ztewwan.ndi, USB\VID_19D2&PID_1255&MI_04
%ztewwan.DeviceDesc1256% = ztewwan.ndi, USB\VID_19D2&PID_1256&MI_04
%ztewwan.DeviceDesc1245% = ztewwanCombB.ndi, USB\VID_19D2&PID_1245&MI_04
%ztewwan.DeviceDesc1021% = ztewwan.ndi, USB\VID_19D2&PID_1021&MI_02
Adding the ones we were missing.
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
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This driver add support for wake over lan on AT803x phys.
Signed-off-by: Matus Ujhelyi <ujhelyi.m@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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I noticed that the iPhone ethernet driver did not support
iPhone 5. I quickly added support to it in my kernel, here's
a patch.
Signed-off-by: Jay Purohit <jspurohit@velocitylimitless.com>
Acked-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Jan Ceuleers <jan.ceuleers@computer.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Since commit a3348722 AFEX FCoE function is continuously reset.
The patch prevents the resetting and removes debug print
to stop garbaging syslog.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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In vlan_uses_dev() check for number of vlan devs rather than existence
of vlan_info. The reason is that vlan id 0 is there without appropriate
vlan dev on it by default which prevented from enslaving vlan challenged
dev.
Reported-by: Jon Stanley <jstanley@rmrf.net>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
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The channel switch command for 6000 series devices
is larger than the maximum inline command size of
320 bytes. The command is therefore refused with a
warning. Fix this by allocating the command and
using the NOCOPY mechanism.
Cc: stable@kernel.org
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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The driver does not count space of radiotap fields when allocating skb for
radiotap packet. This leads to kernel panic with the following call trace:
...
[67607.676067] [<c152f90f>] error_code+0x67/0x6c
[67607.676067] [<c142f831>] ? skb_put+0x91/0xa0
[67607.676067] [<f8cf5e5b>] ? ipw_handle_promiscuous_tx+0x16b/0x2d0 [ipw2200]
[67607.676067] [<f8cf5e5b>] ipw_handle_promiscuous_tx+0x16b/0x2d0 [ipw2200]
[67607.676067] [<f8cf899b>] ipw_net_hard_start_xmit+0x8b/0x90 [ipw2200]
[67607.676067] [<f8741c5a>] libipw_xmit+0x55a/0x980 [libipw]
[67607.676067] [<c143d3e8>] dev_hard_start_xmit+0x218/0x4d0
...
This bug was found by VittGam.
https://bugzilla.kernel.org/show_bug.cgi?id=43255
Cc: stable@kernel.org
Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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The problem here is that we loop until "remained_buf_len" is less than
zero, but since it is unsigned, it never is.
"remained_buf_len" has to be large enough to hold the value from
"mgmt_ie_buf_len". That variable is type u32, but it only holds small
values so I have changed to both variables to int.
Also I removed the bogus initialization from "mgmt_ie_buf_len" so that
GCC can detect if it is used unitialized. I moved the declaration of
"remained_buf_len" closer to where it is used so it's easier to read.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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The mode of WiFi dongle should be initialized in brcmf_cfg80211_up
which get called when network interface is brought up. Otherwise
brcmf_cfg80211_get_station would return error.
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Channel reported in scan results passed to cfg80211 is control
channel. But chanspec is reported while notifying cfg80211 about
roamed update. Cfg80211 complains because it could not find the
bss in the list. Report control channel while calling
cfg80211_roamed.
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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in brcmf_usb_probe_cb only return code ENOLINK was seen as an
error. This is wrong, all error codes should be returned to usb
subsystem.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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The device had an undocumented "feature": it can provide a sequence of
spurious link-down status data even if the link is up all the time.
A sequence of 10 was seen so update the link state only after the device
reports the same link state 20 times.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reported-by: Michael Leun <lkml20120218@newton.leun.net>
Tested-by: Michael Leun <lkml20120218@newton.leun.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Some device types support a form of power management in which
the device suggests to the host that the device may be suspended
now. Support for that is best located in usbnet.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Based on patch from Matthew Garrett <mjg@redhat.com> (https://lkml.org/lkml/2011/11/11/168).
http://driveragent.com/archive/30421/7-0-14 indicates that ASPM is
disabled on the 250 and 260. Duplicate for sanity.
Fixes random RX engine hangs I experienced with JMC250 on Clevo W270HU.
Signed-off-by: Kevin Baradon <kevin.baradon@gmail.com>
Cc: Guo-Fu Tseng <cooldavid@cooldavid.org>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
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We nowdays copy the buffer and free fw->data, so make the debug printk use
the right thing.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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This patch originated from Hiroaki SHIMODA but has been modified
by Intel with some minor cleanups and additional commit log text.
Denys Fedoryshchenko and others reported Tx stalls on e1000e with
BQL enabled. Issue was root caused to hardware delays. They were
introduced because some of the e1000e hardware with transmit
writeback bursting enabled, waits until the driver does an
explict flush OR there are WTHRESH descriptors to write back.
Sometimes the delays in question were on the order of seconds,
causing visible lag for ssh sessions and unacceptable tx
completion latency, especially for BQL enabled kernels.
To avoid possible Tx stalls, change WTHRESH back to 1.
The current plan is to investigate a method for re-enabling
WTHRESH while not harming BQL, but those patches will be later
for net-next if they work.
please enqueue for stable since v3.3 as this bug was introduced in
commit 3f0cfa3bc11e7f00c9994e0f469cbc0e7da7b00c
Author: Tom Herbert <therbert@google.com>
Date: Mon Nov 28 16:33:16 2011 +0000
e1000e: Support for byte queue limits
Changes to e1000e to use byte queue limits.
Reported-by: Denys Fedoryshchenko <denys@visp.net.lb>
Tested-by: Denys Fedoryshchenko <denys@visp.net.lb>
Signed-off-by: Hiroaki SHIMODA <shimoda.hiroaki@gmail.com>
CC: eric.dumazet@gmail.com
CC: therbert@google.com
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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An SKB paged fragment can consist of a compound page with order > 0.
However the netchannel protocol deals only in PAGE_SIZE frames.
Handle this in netbk_gop_frag_copy and xen_netbk_count_skb_slots by
iterating over the frames which make up the page.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Konrad Rzeszutek Wilk <konrad@kernel.org>
Cc: Sander Eikelenboom <linux@eikelenboom.it>
Tested-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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If vxlan is created and the ifindex is passed; there are two cases which
are incorrectly handled by the existing code. The ifindex could be zero
(i.e. no device) or there could be no device with that ifindex.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Vxlan was trying to use postpull_rcsum to allow receive checksum
offload to work on drivers using CHECKSUM_COMPLETE method. But this
doesn't work correctly. Just force full receive checksum on received
packet.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Tell upper layer protocols to allocate skb with additional headroom.
This avoids allocation and copy in local packet sends.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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VXLAN bases source UDP port based on flow to help the
receiver to be able to load balance based on outer header flow.
This patch restricts the port range to the normal UDP local
ports, and allows overriding via configuration.
It also uses jhash of Ethernet header when looking at flows
with out know L3 header.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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When tunnelling a skb, associate it with the tunnel socket.
This allows parameters set on tunnel socket (like multicast loop
flag), to be picked up by ip_output.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Select source address for VXLAN packet based on route destination
and don't lie to route code. VXLAN is not GRE.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Shift was wrong direction causing packets to hash based on
other parts of the ethernet header, not the address.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Move code to find destination to a small function.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
John W. Linville says:
====================
Here is a batch of fixes intended for 3.7...
Amitkumar Karwar provides a couple of mwifiex fixes to correctly
report some reason codes for certain connection failures. He also
provides a fix to cleanup after a scanning failure. Bing Zhao rounds
that out with another mwifiex scanning fix.
Daniel Golle gives us a fix for a copy/paste error in rt2x00.
Felix Fietkau brings a couple of ath9k fixes related to suspend/resume,
and a couple of fixes to prevent memory leaks in ath9k and mac80211.
Ronald Wahl sends a carl9170 fix for a sleep in softirq context.
Thomas Pedersen reorders some code to prevent drv_get_tsf from being
called while holding a spinlock, now that it can sleep.
Finally, Wei Yongjun prevents a NULL pointer dereference in the
ath5k driver.
Please let me know if there are problems!
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
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Ensure that of_mdio_find_bus() matches the prototype in the header (and
stop sparse complaining) by including the header with the prototype.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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We're trying to fill a 64 bit bitmap but only the lower 30 shifts work
because the shift wraps around.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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On certain platforms, BE hardware could falsely indicate UE.
For BE family of NICs, do not set hw_error based on the UE bits.
If there was a real fatal error, the corresponding h/w block will
automatically go offline and stop traffic.
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Fengguang reported a kernel build failure as following:
drivers/built-in.o: In function `pch_gbe_ioctl':
pch_gbe_main.c:(.text+0x510370): undefined reference to `pch_ch_control_write'
pch_gbe_main.c:(.text+0x510393): undefined reference to `pch_ch_control_write'
pch_gbe_main.c:(.text+0x5103b3): undefined reference to `pch_ch_control_write'
...
It's a regression by commit da1586461. The root cause is that
the CONFIG_PPS is not set there, consequently CONFIG_PTP_1588_CLOCK
can not be set anyway, which finally causes ptp_pch and pch_gbe_main
build failures.
As David prefers to use *select* to fix such module co-dependency issues,
this patch explicitly selects all the possible dependencies of PCH_PTP.
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Haicheng Li <haicheng.lee@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Pulled mainline in order to get the UAPI infrastructure already
merged before I pull in David Howells's UAPI trees for networking.
Signed-off-by: David S. Miller <davem@davemloft.net>
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i218 is the next-generation LOM that will be available on systems with the
Lynx Point LP Platform Controller Hub (PCH) chipset from Intel. This patch
provides the initial support of those devices.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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This change limits the PF/VF driver to 9.5K max jumbo frame size in order
prevent a possible Tx hang in the adapter when sending frames between
pools.
All of the parts in ixgbe support a maximum frame of 15.5K for standard
traffic, however with SR-IOV or DCB enabled they should be limiting the
MTU size to 9.5K. Instead of adding extra checks which would have to
change the MTU when we go into or out of these modes it is preferred to
just use a standard 9.5K MTU limit for all modes so that this extra
overhead can be avoided.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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The driver was not setting the number of real Tx queues in the net_device
structure. This caused some serious issues such as Tx hangs and extremely
poor performance with some usages of the driver.
The issue is best observed by running:
iperf -c <host> -P <n>
Where n is greater than one. The greater the value of n the more likely
the problem is to show up.
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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Pull MIPS update from Ralf Baechle:
"This is the MIPS update for 3.7.
A fair chunk of them are platform updates to the Cavium Octeon SOC
(which involves machine generated header files of considerable size),
Atheros ATH79xx, RMI aka Netlogic aka Broadcom XLP, Broadcom BCM63xx
platforms.
Support for the commercial MIPS simulator MIPSsim has been removed as
MIPS Technologies is shifting away from this product and Qemu is
offering various more powerful platforms. The generic MIPS code can
now also probe for no-execute / write-only TLB features implemented
without the full SmartMIPS extension as permitted by the latest MIPS
processor architecture. Lots of small changes to generic code."
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (78 commits)
MIPS: ath79: Fix CPU/DDR frequency calculation for SRIF PLLs
MIPS: ath79: use correct fractional dividers for {CPU,DDR}_PLL on AR934x
MIPS: BCM63XX: Properly handle mac address octet overflow
MIPS: Kconfig: Avoid build errors by hiding USE_OF from the user.
MIPS: Replace `-' in defconfig filename wth `_' for consistency.
MIPS: Wire kcmp syscall.
MIPS: MIPSsim: Remove the MIPSsim platform.
MIPS: NOTIFY_RESUME is not needed in TIF masks
MIPS: Merge the identical "return from syscall" per-ABI code
MIPS: Unobfuscate _TIF..._MASK
MIPS: Prevent hitting do_notify_resume() with !user_mode(regs).
MIPS: Replace 'kernel_uses_smartmips_rixi' with 'cpu_has_rixi'.
MIPS: Add base architecture support for RI and XI.
MIPS: Optimise TLB handlers for MIPS32/64 R2 cores.
MIPS: uasm: Add INS and EXT instructions.
MIPS: Avoid pipeline stalls on some MIPS32R2 cores.
MIPS: Make VPE count to be one-based.
MIPS: Add new end of interrupt functionality for GIC.
MIPS: Add EIC support for GIC.
MIPS: Code clean-ups for the GIC.
...
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The following patch:
acb600d net: remove skb recycling
added dev_free_skb() to drivers/net/ethernet/freescale/ucc_geth.c
This is a typo and should be dev_kfree_skb(). This fixes this.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Fix a couple harmless sparse warnings reported by Fengguang Wu.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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