On 11/25/15, 8:18 AM, David Miller wrote:
> From: Roopa Prabhu
> Date: Tue, 24 Nov 2015 15:22:22 -0800
>
>> v4 -v5
>> - if kmemdup fails, modify the original route in place. This is a
>> corner case and only side effect is that in the remote case
>> of kmemdup failure, the changes w
On 11/27/15 6:41 PM, Daniel Borkmann wrote:
On 11/28/2015 01:26 AM, David Ahern wrote:
...
seems like an unrelated change.
Nope, it's being reused from tc_bpf.c.
ack. missed that earlier.
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this patch enables the ethX for D02 board on hip05-d02.dts. otherwise it
cannot find hns ethX by ifconfig -a.
Signed-off-by: yankejian
---
arch/arm64/boot/dts/hisilicon/hip05-d02.dts | 16
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hip05-d02.dts
when linux start up, we get the log below:
"Hi-HNS_MDIO 803c.mdio: no syscon hisilicon,peri-c-subctrl
mdio_bus mdio@803c: mdio sys ctl reg has not maped "
the source code about the subctrl is dealled with syscon, but dts doesn't.
it cause such fault. so this patch adds the syscon in
this patchset fixes the bug that eth can't initial successful. because the
the dts files doesn't match the source code.
yankejian (3):
dts: hisi: enables the ethX for D02 board
dts: hisi: fixes no syscon error when init mdio
arm64: hip05-d02: Document devicetree bindings for Hisilicon D02 Bo
On Wed, Nov 25, 2015 at 9:02 AM, Eric Dumazet wrote:
> From: Eric Dumazet
>
> Once TX has been enabled on a NIC, it is illegal to access skb,
> as this skb might have been freed by another cpu, from TX completion
> handler.
>
> Signed-off-by: Eric Dumazet
> Reported-by: Mark Rutland
> Tested-by
Currently the Tx flow control is based on reading the hardware state,
which is not accurate since it may not reflect the descriptors that
are not yet reached the memory.
To accurately control the Tx flow, changing it to be software based.
Signed-off-by: Iyappan Subramanian
Tested-by: Khuong Dinh
Eric Dumazet writes:
> On Wed, 2015-11-25 at 22:17 -0500, Aaron Conole wrote:
>
>> Probably that would call for a different more primitive version of this
>> API (sk_gfp_or_memalloc() as you suggest below). Then this could be
>> written in terms of that
>>
>> static inline sk_gfp_or_memalloc(cons
On 11/28/2015 01:26 AM, David Ahern wrote:
...
seems like an unrelated change.
Nope, it's being reused from tc_bpf.c.
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On 11/27/2015 08:20 PM, Peter Hurley wrote:
> It would really help if you included the syzkaller-generated applet with
> the bug reports; state previously established by the applet can be
> crucial in understanding why the call stack looks the way it does.
>
> Also, every generated applet that tri
On 11/27/2015 07:28 PM, Paul Bolle wrote:
> (A few quick notes follow. The hope here is basically that my display of
> ignorance might trigger others to speak up while I'm still pondering on
> this bug.)
>
> On vr, 2015-11-27 at 13:15 -0500, Sasha Levin wrote:
>> On 11/27/2015 12:57 PM, Paul Bolle
(A few quick notes follow. The hope here is basically that my display of
ignorance might trigger others to speak up while I'm still pondering on
this bug.)
On vr, 2015-11-27 at 13:15 -0500, Sasha Levin wrote:
> On 11/27/2015 12:57 PM, Paul Bolle wrote:
> > On vr, 2015-11-27 at 10:19 -0500, Sasha L
On 11/26/15 5:58 AM, Daniel Borkmann wrote:
diff --git a/include/utils.h b/include/utils.h
index 5902a98..e830be6 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -40,6 +40,10 @@ extern bool do_all;
#define IPSEC_PROTO_ANY 255
#endif
+#ifndef CONFDIR
+#define CONFDIR
The primary goal was to get rid of the -Wunused-result warnings emitted
during compiling. While adding the necessary checks, I found a few
functions which could benefit from a bigger review (patches 1, 2 and 3).
Patch 4 then adds the remaining missing checks, and patch 5 simplifies
fgets() usage at
Exit early or continue on error instead of putting conditional into
conditional to make reading the code a bit easier.
Also, the call to memcpy() can be skipped by initialising prog with the
desired prefix.
Signed-off-by: Phil Sutter
---
misc/ss.c | 53 ++
fgets() will read at most size-1 bytes into the buffer and add a
terminating null-char at the end. Therefore it is not necessary to pass
a reduced buffer size when calling it.
This change was generated using the following semantic patch:
@@
identifier buf, fp;
@@
- fgets(buf, sizeof(buf) - 1, fp)
No need to keep static port boundaries global, they are not used
directly. Keeping them local also allows to safely reduce their names to
the minimum. Assign hardcoded fallback values also if fscanf() fails.
Get rid of unnecessary braces around return parameter.
Instead of more or less duplicating
Instead of calling rewind() and fgets() before every call to
scan_lines(), move them into scan_lines() itself.
This should also fix compat mode, as before the second call to
scan_lines() the first line was skipped unconditionally.
Signed-off-by: Phil Sutter
---
misc/lnstat_util.c | 18 +++--
Although not fundamentally necessary to check return codes in these
spots, preventing the warnings will put new ones into focus.
Signed-off-by: Phil Sutter
---
misc/ifstat.c | 6 --
misc/lnstat_util.c | 3 ++-
misc/nstat.c | 6 --
misc/ss.c | 18 ++
vmxnet3_drv does check dma_addr with dma_mapping_error()
after mapping dma memory. The patch adds the checks and
tries to handle failures.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov
---
drivers/net/vmxnet3/vmxnet3_drv.c | 71
Add support for yet another ARM member of the R-Car family, R-Car M2, also
known as R8A7791.
Signed-off-by: Sergei Shtylyov
---
The patch is against DaveM's 'net-next.git' repo but I wouldn't mind if it's
applied to 'net.git' instead. :-)
Documentation/devicetree/bindings/net/renesas,ravb.txt
Hi,
I've observed the following use-after-free on boot with the latest -next. It
seems to
reproduce once in a while, doesn't seem to be deterministic.
[ 112.353948] Sending DHCP requests .
[ 115.375304] IP-Config: Got DHCP answer from 192.168.33.1, my address is
192.168.33.15
[ 117.056357]
The N_X25 line discipline may access the previous line discipline's closed
and already-freed private data on open [1].
The tty->disc_data field _never_ refers to valid data on entry to the
line discipline's open() method. Rather, the ldisc is expected to
initialize that field for its own use for t
This patch adds support to remote checksum checksum offload
to VXLAN. This patch adds remcsumtx and remcsumrx to ip vxlan
configuration to enable remote checksum offload for transmit
and receive on the VXLAN tunnel.
https://tools.ietf.org/html/draft-herbert-vxlan-rco-00
Example:
ip link add name
On 11/27/2015 12:57 PM, Paul Bolle wrote:
> Hi Sascha,
>
> On vr, 2015-11-27 at 10:19 -0500, Sasha Levin wrote:
>> Fuzzing with syzkaller on the latest -next kernel produced this error:
>
> (syzkaller is new to me. I'll have to do some web searches.)
It's a new fancy syscall/ioctl fuzzer,
https
Hi Sascha,
On vr, 2015-11-27 at 10:19 -0500, Sasha Levin wrote:
> Fuzzing with syzkaller on the latest -next kernel produced this error:
(syzkaller is new to me. I'll have to do some web searches.)
> [ 413.536749] WARNING: CPU: 6 PID: 25400 at lib/debugobjects.c:263
> debug_print_object+0x1c4/0
My name is Mrs Hesham Fatemah,i have an inheritance for you,contact me for more
details.
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This reverts commit ab450605b35caa768ca33e86db9403229bf42be4.
In IPv6, we cannot inherit the dst of the original dst. ndisc packets
are IPv6 packets and may take another route than the original packet.
This patch breaks the following scenario: a packet comes from eth0 and
is forwarded through vxl
Hi Marcin,
On ven., nov. 27 2015, Marcin Wojtas wrote:
> The Ethernet controller found in the Armada 38x SoC's family support
> TCP/IP checksumming with frame sizes larger than 1600 bytes, however
> only on port 0.
>
> This commit enables it by setting 'tx-csum-limit' to 9800B in
> 'ethernet@7
Move constants to the right of binary operators.
Generated by: scripts/coccinelle/misc/compare_const_fl.cocci
Signed-off-by: Fengguang Wu
Signed-off-by: Julia Lawall
---
This looks a bit nicer around the other way, in my opinion.
calib.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(
It looks like an attempt to use CPU notifier here which was never
completed. Nobody tried to wire it up completely since 2k9. So I unwind
this code and get rid of everything not required. Oh look! 19 lines were
removed while code still does the same thing.
Signed-off-by: Sebastian Andrzej Siewior
In the actual RX processing, there is same error path for both descriptor
ring refilling and building skb fails. This is not correct, because after
successful refill, the ring is already updated with newly allocated
buffer. Then, in case of build_skb() fail, hitherto code left the original
buffer u
This commit adds missing configuration of MBUS windows access protection
in mvneta_conf_mbus_windows function - a dedicated variable for that
purpose remained there unused since v3.8 initial mvneta support. Because
of that the register contents were inherited from the bootloader.
Signed-off-by: Ma
The Ethernet controller found in the Armada 38x SoC's family support
TCP/IP checksumming with frame sizes larger than 1600 bytes, however
only on port 0.
This commit enables it by setting 'tx-csum-limit' to 9800B in
'ethernet@7' node.
Signed-off-by: Marcin Wojtas
---
arch/arm/boot/dts/armad
Since Armada 38x SoC can support IP checksum for jumbo frames only on
a single port, it means that this feature should be enabled per-port,
rather than for the whole SoC.
This patch enables setting custom TX IP checksum limit by adding new
optional property to the mvneta device tree node. If not u
MVNETA_RXQ_HW_BUF_ALLOC bit which controls enabling hardware buffer
allocation was mistakenly set as BIT(1). This commit fixes the assignment.
Signed-off-by: Marcin Wojtas
Reviewed-by: Gregory CLEMENT
Fixes: c5aff18204da ("net: mvneta: driver for Marvell Armada 370/XP network
unit")
---
driver
A value originally defined in the driver was inappropriate. Even though
the ingress was somehow working, writing MVNETA_RXQ_INTR_ENABLE_ALL_MASK
to MVNETA_INTR_ENABLE didn't make any effect, because the bits [31:16]
are reserved and read-only.
This commit updates MVNETA_RXQ_INTR_ENABLE_ALL_MASK to
Hi,
I updated the mvneta fixes patchset with minor corrections suggested by
Thomas Petazzoni.
I will be greatful for a feedback.
Best regards,
Marcin Wojtas
Changes from v2:
* Style fixes in patch updating mbus protection
* Remove redundant stable notifications except for patch 4/6
Changes fro
Hi,
Am 27.11.2015 um 14:39 schrieb Lothar Waßmann:
When ENET_OUT is being used as reference clock for an external PHY,
the clock must not be disabled while the PHY is active. Otherwise the
PHY may lose its internal state and require a reset to become
functional again.
A symptom for this bug is
Hi,
Fuzzing with syzkaller on the latest -next kernel produced this error:
[ 413.536749] WARNING: CPU: 6 PID: 25400 at lib/debugobjects.c:263
debug_print_object+0x1c4/0x1e0()
[ 413.538111] ODEBUG: free active (active state 0) object type: timer_list
hint: delayed_work_timer_fn+0x0/0x90
[ 413
When ENET_OUT is being used as reference clock for an external PHY,
the clock must not be disabled while the PHY is active. Otherwise the
PHY may lose its internal state and require a reset to become
functional again.
A symptom for this bug is a network interface that constantly toggles
between UP
From: Jiri Pirko
ASIC provides access to temperature sensors. Implement their exposure to
userspace using hwmon.
Signed-off-by: Jiri Pirko
---
v1->v2:
- fixed hwmon compile error when it is not set reported by l...@intel.com
---
drivers/net/ethernet/mellanox/mlxsw/Kconfig | 8 +
drivers
From: Jiri Pirko
Add definition of MTCAP and MTMP registers which provide access to
temperature sensors.
Signed-off-by: Jiri Pirko
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 111 ++
1 file changed, 111 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/m
Hi Lothar,
Am 27.11.2015 um 12:09 schrieb Lothar Waßmann:
Hi,
we at I2SE have developed an i.MX28 based embedded device, called Duckbill.
Regarding ethernet, it is very similar to the FSL mx28evk, i.e. we use the same
phy (SMSC LAN8720), we use RMII mode, clock is provided by iMX (not via
ext
From: Jiri Pirko
ASIC provides access to fans. Implement their exposure to userspace
using hwmon.
Signed-off-by: Jiri Pirko
---
drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c | 121 ++-
1 file changed, 120 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/me
From: Jiri Pirko
Add definition of MFCR, MFSC and MFSM which provide possibility to
control and monitor fans.
Signed-off-by: Jiri Pirko
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 133 ++
1 file changed, 133 insertions(+)
diff --git a/drivers/net/ethernet/mella
From: Jiri Pirko
This patchset carries support for port identification, monitoring
of ASIC temperature and board fans.
Ido Schimmel (2):
mlxsw: reg: Add Management LED Control register definition
mlxsw: spectrum: Add support for port identification
Jiri Pirko (4):
mlxsw: reg: Add definiti
From: Ido Schimmel
Allow a user to flash the port's LED in order to identify it. This is
achieved by setting the Management LED Control Register (MLCR).
Signed-off-by: Ido Schimmel
Signed-off-by: Jiri Pirko
---
drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 24
1 fi
From: Ido Schimmel
Add the MLCR register, which controls physical port identification LEDs.
Signed-off-by: Ido Schimmel
Signed-off-by: Jiri Pirko
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 46 +++
1 file changed, 46 insertions(+)
diff --git a/drivers/net/ethe
Fri, Nov 27, 2015 at 12:55:37PM CET, l...@intel.com wrote:
>Hi Jiri,
>
>[auto build test ERROR on: net-next/master]
>[also build test ERROR on: v4.4-rc2 next-20151127]
>
>url:
>https://github.com/0day-ci/linux/commits/Jiri-Pirko/mlxsw-driver-update/20151126-190702
>conf
Hi Jiri,
[auto build test ERROR on: net-next/master]
[also build test ERROR on: v4.4-rc2 next-20151127]
url:
https://github.com/0day-ci/linux/commits/Jiri-Pirko/mlxsw-driver-update/20151126-190702
config: x86_64-randconfig-s2-11271831 (attached as .config)
reproduce:
# save the
Hi,
> we at I2SE have developed an i.MX28 based embedded device, called Duckbill.
> Regarding ethernet, it is very similar to the FSL mx28evk, i.e. we use the
> same
> phy (SMSC LAN8720), we use RMII mode, clock is provided by iMX (not via
> external crystal), we have a GPIO to reset the phy and
There are several issues in hv_netvsc driver with regards to link status
change handling:
- RNDIS_STATUS_NETWORK_CHANGE results in calling userspace helper doing
'/etc/init.d/network restart' and this is inappropriate and broken for
many reasons.
- link_watch infrastructure only sends one notif
Hello Jeff,
I faced the problem described in commit 7e3f5c8:
ixgbe: fix bounds checking in ixgbe_setup_tc for 82598
This patch resolves an issue where users were not able to dynamically
set number of queues for 82598 via ethtool -L
I backported it for my v4.1.x build but I was wondering if this
Hi,
we at I2SE have developed an i.MX28 based embedded device, called Duckbill.
Regarding ethernet, it is very similar to the FSL mx28evk, i.e. we use the same
phy (SMSC LAN8720), we use RMII mode, clock is provided by iMX (not via
external crystal), we have a GPIO to reset the phy and an interru
Hello Jeff,
There is also the equivalent patch for ixgbevf
http://patchwork.ozlabs.org/patch/539065/
On Mon, Nov 23, 2015 at 8:36 PM, Jeff Kirsher
wrote:
> From: Alexander Duyck
>
> This patch corrects an issue in which the polling routine would increase
> the budget for Rx to at least 1 per q
On Thu 26-11-15 17:34:13, Pavel Machek wrote:
> Hi!
>
> ...and dmesg tells us what is going on:
>
> [ 6961.550240] NetworkManager: page allocation failure: order:4,
> mode:0x2080020
This is GFP_ATOMIC|___GFP_RECLAIMABLE high order request. So something
that the caller should tollerate to fail.
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