On Fri, Jul 28, 2017 at 10:54:30AM -0700, Florian Fainelli wrote:
> On 07/28/2017 07:44 AM, Corentin Labbe wrote:
> > On Fri, Jul 28, 2017 at 04:36:00PM +0200, Andrew Lunn wrote:
> I've probably asked this before: Does the internal PHY use a different
> PHY ID in registers 2 and 3?
>
On Fri, Jul 28, 2017 at 10:22:52PM -0700, Eric Dumazet wrote:
> On Fri, 2017-07-28 at 12:30 -0700, David Miller wrote:
> > From: Mark Salyzyn
> > Date: Fri, 28 Jul 2017 10:29:57 -0700
> >
> > > Please backport the upstream patch to the stable trees (including
> > > 3.10.y, 3.18.y, 4.4.y and 4.9.y
The net_protocol structures are only passed as the first argument to
inet_add_protocol, which is declared as const. Thus the net_protocol
structures themselves can be const.
Done with the help of Coccinelle.
//
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct net_protoc
The net_protocol structure is only passed as the first argument to
inet_add_protocol or inet_del_protocol, both of which are declared
as const. Thus the net_protocol structure itself can be const.
Done with the help of Coccinelle.
---
net/ipv4/af_inet.c |4 ++--
net/l2tp/l2tp_ip.c |2 +
The net_protocol structure is only passed as the first argument to
inet_add_protocol or inet_del_protocol, both of which are declared
as const. Thus the net_protocol structure itself can be const.
Done with the help of Coccinelle.
//
@r disable optional_qualifier@
identifier i;
position p;
@@
s
On Fri, Jul 28, 2017 at 10:29 AM, Andrew Lunn wrote:
> On Fri, Jul 28, 2017 at 09:46:20AM -0700, Jakub Kicinski wrote:
>> On Fri, 28 Jul 2017 07:53:01 -0700, Roopa Prabhu wrote:
>> > On Thu, Jul 27, 2017 at 7:33 PM, Jakub Kicinski wrote:
>> > > On Thu, 27 Jul 2017 16:47:25 -0700, Roopa Prabhu wro
On Fri, Jul 28, 2017 at 9:46 AM, Jakub Kicinski wrote:
> On Fri, 28 Jul 2017 07:53:01 -0700, Roopa Prabhu wrote:
>> On Thu, Jul 27, 2017 at 7:33 PM, Jakub Kicinski wrote:
>> > On Thu, 27 Jul 2017 16:47:25 -0700, Roopa Prabhu wrote:
>> >> From: Roopa Prabhu
>> >>
>> >> Forward Error Correction (F
From: Veerasenareddy Burru
The LiquidIO adapter has processor cores that can run Linux. This patch
adds the support for passing meta information to LiquidIO linux cores.
Signed-off-by: Veerasenareddy Burru
Signed-off-by: Srinivasa Jampala
Signed-off-by: Satanand Burla
Signed-off-by: Raghu Vat
From: Veerasenareddy Burru
This patch adds support to create a virtual ethernet interface to
communicate with Linux on LiquidIO adapter for management.
Signed-off-by: Veerasenareddy Burru
Signed-off-by: Srinivasa Jampala
Signed-off-by: Satanand Burla
Signed-off-by: Raghu Vatsavayi
Signed-off
From: Veerasenareddy Burru
The LiquidIO adapter has processor cores that can run Linux. This patch
set adds support to create a virtual Ethernet interface on host to
communicate with applications running on Linux in the LiquidIO adapter.
The virtual Ethernet interface also provides login access t
On Fri, 2017-07-28 at 21:59 +0200, Natale Patriciello wrote:
> Hi,
> We are working on a new TCP congestion control algorithm, aiming at satisfying
> new requirements coming from current networks. For instance, adaptation to
> bandwidth/delay changes (due to mobility, dynamic switching, handover),
On Fri, 2017-07-28 at 12:30 -0700, David Miller wrote:
> From: Mark Salyzyn
> Date: Fri, 28 Jul 2017 10:29:57 -0700
>
> > Please backport the upstream patch to the stable trees (including
> > 3.10.y, 3.18.y, 4.4.y and 4.9.y):
> >
> > b2504a5dbef3305ef41988ad270b0e8ec289331c net: reduce
> > skb_w
From: Alexandru Gagniuc
Date: Fri, 28 Jul 2017 15:07:03 -0700
> Before the GMAC on the Anarion chip can be used, the PHY interface
> selection must be configured with the DWMAC block in reset.
>
> This layer covers a block containing only two registers. Although it
> is possible to model this as
From: Julia Lawall
Date: Fri, 28 Jul 2017 22:18:56 +0200
> The inet6_protocol structure is only passed as the first argument to
> inet6_add_protocol or inet6_del_protocol, both of which are declared as
> const. Thus the inet6_protocol structure itself can be const.
>
> Done with the help of Coc
From: Natale Patriciello
Date: Fri, 28 Jul 2017 21:59:19 +0200
> +static __always_inline bool test_flag(u8 value, const u8 *flags)
Never, ever, declare functions as inline in foo.c files.
Always let the compiler decide. No matter how brilliant you think
you are, it always knows better.
And wh
From: Natale Patriciello
Date: Fri, 28 Jul 2017 21:59:19 +0200
> +/* TCP Wave private struct */
> +struct wavetcp {
> + /* The module flags */
> + u8 flags;
> + /* The current transmission timer (us) */
> + u32 tx_timer;
> + /* The current burst size (segments) */
> + u16
From: Natale Patriciello
Date: Fri, 28 Jul 2017 21:59:16 +0200
> @@ -369,6 +369,9 @@ struct tcp_sock {
>*/
> struct request_sock *fastopen_rsk;
> u32 *saved_syn;
> +
> +/* TCP send timer */
> + struct timer_list send_timer;
> };
>
> enum tsq_enum {
If this is cong
> -Original Message-
> From: Neal Cardwell [mailto:ncardw...@google.com]
> Sent: Saturday, July 29, 2017 6:48 AM
> To: maowenan
> Cc: Netdev; David Miller; Yuchung Cheng; Nandita Dukkipati; weiyongjun (A);
> Chenweilong; Wangkefeng (Kevin)
> Subject: Re: [PATCH V3 net-next] TLP: Don't res
On Fri, Jul 28, 2017 at 05:43:17PM -0700, Florian Fainelli wrote:
> Include missing files that are provided by, used, or directly maintained
> within the PHY LIBRARY, this include uapi header, header files used by
> Device Tree code etc.
>
> Signed-off-by: Florian Fainelli
Reviewed-by: Andrew Lu
Include missing files that are provided by, used, or directly maintained
within the PHY LIBRARY, this include uapi header, header files used by
Device Tree code etc.
Signed-off-by: Florian Fainelli
---
Changes in v2:
- added the files Andrew identified and a few more
- sort by alphabetical order
On Fri, Jul 28, 2017 at 04:08:12PM -0700, Florian Fainelli wrote:
> Include the file include/linux/platform_data/mdio-gpio.h into the PHY
> LIBRARY maintainers section.
>
> Signed-off-by: Florian Fainelli
> ---
> MAINTAINERS | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/MAINTAINERS b
Hi Andrew,
> -Original Message-
> From: Andrew Lunn [mailto:and...@lunn.ch]
> Sent: Saturday, July 29, 2017 12:49 AM
> To: Salil Mehta
> Cc: da...@davemloft.net; Zhuangyuzeng (Yisen); huangdaode; lipeng (Y);
> mehta.salil@gmail.com; netdev@vger.kernel.org; linux-
> ker...@vger.kernel.o
Hi Andrew,
> -Original Message-
> From: linux-rdma-ow...@vger.kernel.org [mailto:linux-rdma-
> ow...@vger.kernel.org] On Behalf Of Andrew Lunn
> Sent: Saturday, July 29, 2017 12:29 AM
> To: Salil Mehta
> Cc: da...@davemloft.net; Zhuangyuzeng (Yisen); huangdaode; lipeng (Y);
> mehta.salil..
Hi Andrew,
> -Original Message-
> From: Andrew Lunn [mailto:and...@lunn.ch]
> Sent: Saturday, July 29, 2017 12:24 AM
> To: Salil Mehta
> Cc: da...@davemloft.net; Zhuangyuzeng (Yisen); huangdaode; lipeng (Y);
> mehta.salil@gmail.com; netdev@vger.kernel.org; linux-
> ker...@vger.kernel.o
On Fri, Jul 28, 2017 at 11:26:51PM +0100, Salil Mehta wrote:
> +static const struct hns3_link_mode_mapping hns3_lm_map[] = {
> + {HNS3_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT, FLG},
> + {HNS3_LM_AUTONEG_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT, FLG},
> + {HNS3_LM_TP_BIT, ETHTOOL_LINK_MODE_T
> +int hclge_mac_mdio_config(struct hclge_dev *hdev)
> +{
..
> +}
> +
> +int hclge_mac_start_phy(struct hclge_dev *hdev)
> +{
> +}
> +
> +void hclge_mac_stop_phy(struct hclge_dev *hdev)
> +{
> +}
> --
These are not static functions. So i would expect them to be in a
header file somewhere
> +static void hclge_mac_adjust_link(struct net_device *netdev)
> +{
> + struct hnae3_handle *h = *((void **)netdev_priv(netdev));
> + struct hclge_vport *vport = hclge_get_vport(h);
> + struct hclge_dev *hdev = vport->back;
> + int duplex, speed;
> + int ret;
> +
> + speed
Generalize strparser from more than just being used in conjunction
with read_sock. strparser will also be used in the send path with
zero proxy. The primary change is to create strp_process function
that performs the critical processing on skbs. The documentation
is also updated to reflect the new
Add new proto_ops sendmsg_locked and sendpage_locked that can be
called when the socket lock is already held. Correspondingly, add
kernel_sendmsg_locked and kernel_sendpage_locked as front end
functions.
These functions will be used in zero proxy so that we can take
the socket lock in a ULP sendms
Add skb_send_sock to send an skbuff on a socket within the kernel.
Arguments include an offset so that an skbuf might be sent in mulitple
calls (e.g. send buffer limit is hit).
Signed-off-by: Tom Herbert
---
include/linux/skbuff.h | 3 ++
net/core/skbuff.c | 101 ++
This patch set contains some general infrastructure enhancements that
will be used by kernel proxy and zero proxy.
The changes are:
- proto_ops: Add locked versions of sendmsg and sendpage
- skb_send_sock: Allow sending and skb on a socket within the
kernel
- Generalize strparser. Allow
On Fri, Jul 28, 2017 at 3:59 PM, Natale Patriciello
wrote:
> TCP Wave (TCPW) replaces the window-based transmission paradigm of the
> standard TCP with a burst-based transmission, the ACK-clock scheduling
> with a self-managed timer and the RTT-based congestion control loop
> with an Ack-based Cap
Include the file include/linux/platform_data/mdio-gpio.h into the PHY
LIBRARY maintainers section.
Signed-off-by: Florian Fainelli
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 297e610c9163..7b5834ee1260 100644
--- a/MAINTAINERS
+++ b/MAINTAI
On Wed, Jul 26, 2017 at 9:28 PM, maowenan wrote:
> Ok, please check as below. Server: 192.169.0.18, client: 192.169.0.17
> ..
Thanks for this trace! Here is a condensed version that I believe
should be equivalent, for those who are working on parsing what's
going on:
2.239562 srv > cli: P 54
On Wed, Jul 26, 2017 at 3:02 PM, Neal Cardwell wrote:
> On Wed, Jul 26, 2017 at 2:38 PM, Neal Cardwell wrote:
>> Yeah, it looks like I can reproduce this issue with (1) bad sacks
>> causing repeated TLPs, and (2) TLPs timers being pushed out to later
>> times due to incoming data. Scripts are att
On Thu, Jul 27, 2017 at 8:08 AM, Mao Wenan wrote:
> If there is one TLP probe went out(TLP use the write_queue_tail
> packet as TLP probe, we assume this first TLP probe named A), and
> this TLP probe was not acked by receive side.
>
> Then the transmit side sent the next two packetes out(named B,
On Fri, Jul 28, 2017 at 12:30:10PM -0700, David Miller wrote:
> From: Mark Salyzyn
> Date: Fri, 28 Jul 2017 10:29:57 -0700
>
> > Please backport the upstream patch to the stable trees (including
> > 3.10.y, 3.18.y, 4.4.y and 4.9.y):
> >
> > b2504a5dbef3305ef41988ad270b0e8ec289331c net: reduce
>
This patch adds the support of IMP (Integrated Management Processor)
command interface to the HNS3 driver.
Each PF/VF has support of CQP(Command Queue Pair) ring interface.
Each CQP consis of send queue CSQ and receive queue CRQ.
There are various commands a PF/VF may support, like for Flow Table
This patch-set contains the support of the HNS3 (Hisilicon Network Subsystem 3)
Ethernet driver for hip08 family of SoCs and future upcoming SoCs.
Hisilicon's new hip08 SoCs have integrated ethernet based on PCI Express and
hence there was a need of new driver over the previous HNS driver which is
Hi
With the low Ethernet connection speed cpdma notification about packet
processing can be received before CPTS TX timestamp event, which is set
when packet actually left CPSW while cpdma notification is sent when packet
pushed in CPSW fifo. As result, when connection is slow and CPU is fast
enou
There could be significant delay in CPTS work schedule under high system
load and on -RT which could cause CPTS misbehavior due to internal counter
overflow. Usage of own kthread_worker allows to avoid such kind of issues
and makes it possible to tune priority of CPTS kthread_worker thread on -RT
(
Many PTP drivers required to perform some asynchronous or periodic work,
like periodically handling PHC counter overflow or handle delayed timestamp
for RX/TX network packets. In most of the cases, such work is implemented
using workqueues. Unfortunately, Kernel workqueues might introduce
significa
Den 28. juli 2017 23:28, skrev Andrew Lunn:
Since the kernel module license is GPL, EXPORT_SYMBOL_GPL() would seem
to be appropriate, which can be done as a subsequent patch.
Reviewed-by: Florian Fainelli
I have no idea how these legalities work. But for the record,
I give consent to change t
Now the call chain
cpts_find_ts()
|- cpts_fifo_read(cpts, CPTS_EV_PUSH)
will stop reading CPTS FIFO if PUSH event is found. But this is not
expected and CPTS FIFI should be completely drained here. This is most
probably copy-paste error and it has no negative impact as CPTS_EV_PUSH
should not b
With the low speed Ethernet connection CPDMA notification about packet
processing can be received before CPTS TX timestamp event, which is set
when packet actually left CPSW while cpdma notification is sent when packet
pushed in CPSW fifo. As result, when connection is slow and CPU is fast
enough
This patch adds the support of Hisilicon Network Subsystem 3
Ethernet driver to hip08 family of SoCs.
This driver includes basic Rx/Tx functionality. It also includes
the client registration code with the HNAE3(Hisilicon Network
Acceleration Engine 3) framework.
This work provides the initial sup
This patch adds the support of Hisilicon Network Subsystem Accceleration
Engine and common operations to access it. This layer provides access to the
hardware configuration, hardware statistics. This layer is also
responsible for triggering the initialization of the PHY layer through
the below MDIO
This patch adds the support of the HNAE3 (Hisilicon Network
Acceleration Engine 3) framework support to the HNS3 driver.
Framework facilitates clients like ENET(HNS3 Ethernet Driver), RoCE
and user-space Ethernet drivers (like ODP etc.) to register with HNAE3
devices and their associated operation
THis patch adds the support of the Scheduling and Shaping
functionalities during the transmit leg. This also adds the
support of Pause at MAC level. (Pause at per-priority level
shall be added later along with the DCB feature).
Hardware as such consists of two types of cofiguration of 6 level
sche
This patch adds the support of the Ethtool interface to
the HNS3 Ethernet driver. Various commands to read the
statistics, configure the offloading, loopback selftest etc.
are supported.
Signed-off-by: Daode Huang
Signed-off-by: lipeng
Signed-off-by: Salil Mehta
Signed-off-by: Yisen Zhuang
---
This patch adds the support of MDIO bus interface for HNS3 driver.
Code provides various interfaces to start and stop the PHY layer
and to read and write the MDIO bus or PHY.
Signed-off-by: Daode Huang
Signed-off-by: lipeng
Signed-off-by: Salil Mehta
Signed-off-by: Yisen Zhuang
---
Patch V5: A
This patch updates the MAINTAINERS file with HNS3 Ethernet driver
maintainers names and other details. This also introduces the new
Makefiles required to build the HNS3 Ethernet driver and updates
the existing Kconfig file in the hisilicon folder.
Signed-off-by: Salil Mehta
---
Patch V5: Addresse
On 17-07-28 11:45 AM, Jiri Pirko wrote:
Fri, Jul 28, 2017 at 05:08:10PM CEST, j...@mojatatu.com wrote:
On 17-07-28 10:52 AM, Jamal Hadi Salim wrote:
On 17-07-28 10:12 AM, Jiri Pirko wrote:
/*disallow invalid selector */
if ((bf->selector & *valid_flags_allowed) > *valid_flag
Before the GMAC on the Anarion chip can be used, the PHY interface
selection must be configured with the DWMAC block in reset.
This layer covers a block containing only two registers. Although it
is possible to model this as a reset controller and use the "resets"
property of stmmac, it's much mor
On 17-07-28 11:13 AM, David Ahern wrote:
On 7/28/17 9:04 AM, Jamal Hadi Salim wrote:
Kernel side checking for device ifindex must know what a device
ifindex means.
That doesnt disqualify that the generic code checks that it
is of the same size as a signed 32b, etc. That is generic
stuff that ca
On 28/07/2017 20:56, Måns Rullgård wrote:
> Marc Gonzalez writes:
>
>> On 28/07/2017 18:17, Måns Rullgård wrote:
>>
>>> Marc Gonzalez wrote:
>>>
ndo_stop breaks RX in a way that ndo_open is unable to undo.
>>>
>>> Please elaborate. Why can't it be fixed in a less heavy-handed way?
>>
>> I'm
> >Since the kernel module license is GPL, EXPORT_SYMBOL_GPL() would seem
> >to be appropriate, which can be done as a subsequent patch.
> >
> >Reviewed-by: Florian Fainelli
> >
> I have no idea how these legalities work. But for the record,
> I give consent to change to EXPORT_SYMBOL_GPL at any t
> thanks for the feedback. should I add 2 callbacks for each of the 2
> parameters ?
Hi John
A single callback is better. We don't want to have to peek into the
packet twice to determine two values.
Andrew
> Please, guidance on where I can go from here.
Hi Mark
Real fixes will be accepted. So check if there are any refcount fixes
which are not in stable. If so, ask for the fix to be added to stable.
A fix should be independent of the infrastructure used to find there
is an issue.
Andrew
Matteo Croce writes:
> The following sysctl are global and can't be read or set from a netns:
>
> net.core.rmem_default
> net.core.rmem_max
> net.core.wmem_default
> net.core.wmem_max
[...]
I think a sensible addition to those sysctls would be
tcp_moderate_rcvbuf to disable autotuning.
Thanks!
Hello,
David Miller writes:
> From: Paolo Abeni
> Date: Fri, 21 Jul 2017 15:55:18 +0200
>
>> diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
>> index 93157f2..fdda973 100644
>> --- a/net/ipv4/ip_options.c
>> +++ b/net/ipv4/ip_options.c
>> @@ -174,9 +174,6 @@ int __ip_options_echo(str
The inet6_protocol structure is only passed as the first argument to
inet6_add_protocol or inet6_del_protocol, both of which are declared as
const. Thus the inet6_protocol structure itself can be const.
Done with the help of Coccinelle.
//
@r disable optional_qualifier@
identifier i;
position p
The inet6_protocol structure is only passed as the first argument to
inet6_add_protocol or inet6_del_protocol, both of which are declared as
const. Thus the inet6_protocol structure itself can be const.
Also drop __read_mostly where present on the newly const structures.
Done with the help of Co
The inet6_protocol structure is only passed as the first argument to
inet6_add_protocol or inet6_del_protocol, both of which are declared as
const. Thus the inet6_protocol structure itself can be const.
Also drop __read_mostly on the newly const structure.
Done with the help of Coccinelle.
Sign
Michał reported a NULL pointer deref during fib_sync_down_dev() when
unregistering a netdevice. The problem is that we don't check for
'in_dev' being NULL, which can happen in very specific cases.
Usually routes are flushed upon NETDEV_DOWN sent in either the netdev or
the inetaddr notification ch
Hi,
We are working on a new TCP congestion control algorithm, aiming at satisfying
new requirements coming from current networks. For instance, adaptation to
bandwidth/delay changes (due to mobility, dynamic switching, handover), and
optimal exploitation of very high link capacity and efficient tra
Standard TCP is ACK-clocked, or in other words it must wait for ACKs after
sending a full window size bytes. However, in some particular cases, a
congestion control would like to be able to tell the TCP implementation when it
is possible to send segments through a timer. This patch adds the interfa
Timing the TCP operation based on the timer returned by the congestion control.
If the congestion control does not implement the timing interface, the TCP
behaves as usual, by sending down segments as soon as it is possible. Otherwise,
it will wait until the timer expires (and so respecting the tim
Segments flagged with 'PSH' should be sent as soon as possible,
ignoring the timing set by the congestion control (if any).
This patch avoids the waiting of 'PSH' segments in the TCP queue.
Signed-off-by: Natale Patriciello
Tested-by: Ahmed Said
---
net/ipv4/tcp.c | 8
1 file changed,
To be able to correctly send out data respecting the congestion control timing
requests, it is necessary to add a small delay at the beginning of the transfer.
It is necessary because, if there is no data in the TCP queue, the sending timer
is useless (and therefore not set). But, it can happen (es
TCP Wave (TCPW) replaces the window-based transmission paradigm of the
standard TCP with a burst-based transmission, the ACK-clock scheduling
with a self-managed timer and the RTT-based congestion control loop
with an Ack-based Capacity and Congestion Estimation (ACCE) module. In
non-technical word
On 07/28/2017 12:31 PM, David Miller wrote:
Sorry, even with this explanation this -stable require is completely
and totally inappropriate.
Puts me between a rock and a hard place trying to address kernel
security issues. Should I instead file KASAN Use-After-Free reports on
stable kernels here
On 28/07/2017 20:58, Florian Fainelli wrote:
> Marc reported that he was not getting the PHY library adjust_link()
> callback function to run when calling phy_stop() + phy_disconnect()
> which does not indeed happen because we set the state machine to
> PHY_HALTED but we don't get to run it to pro
On Fri, Jul 28, 2017 at 10:39 AM, David Ahern wrote:
> On 7/28/17 11:13 AM, Roopa Prabhu wrote:
>> for fibmatch, my original intent was to return with an error code.
>> This is similar
>> to the ipv4 behavior. One option is to keep the check in there and put
>> the 'fibmatch'
>> condition around i
Den 28. juli 2017 19:05, skrev Florian Fainelli:
On 07/28/2017 09:55 AM, Vivien Didelot wrote:
Hi Egil,
Egil Hjelmeland writes:
+const struct lan9303_phy_ops lan9303_indirect_phy_ops = {
+ .phy_read = lan9303_indirect_phy_read,
+ .phy_write = lan9303_indirect_phy_write,
+};
+EXPO
>
> On 07/28/2017 01:33 PM, Oliver Hartkopp wrote:
> > Hi Kurt,
> >
> > On 07/28/2017 03:02 PM, Kurt Van Dijck wrote:
> >
> The word 'max-arbitration-bitrate' makes the difference very clear.
> >>>
> >>> I think you are mixing up ISO layer 1 and ISO layer 2.
> >>
> >> In order to provide h
On 26/07/17 17:10, Andrew Lunn wrote:
On Fri, Jul 21, 2017 at 10:58:12AM +0200, John Crispin wrote:
RPS and probably other kernel features are currently broken on some if not
all DSA devices. The root cause of this is that skb_hash will call the
flow_dissector. At this point the skb still cont
From: Mark Salyzyn
Date: Fri, 28 Jul 2017 11:07:53 -0700
> On 07/28/2017 10:41 AM, Andrew Lunn wrote:
>> On Fri, Jul 28, 2017 at 10:15:23AM -0700, Mark Salyzyn wrote:
>>> (Resend to wider audience to comply with
>>> Documentation/networking/netdev-FAQ.txt)
>>>
>>> Please apply/backport the follow
From: Mark Salyzyn
Date: Fri, 28 Jul 2017 10:29:57 -0700
> Please backport the upstream patch to the stable trees (including
> 3.10.y, 3.18.y, 4.4.y and 4.9.y):
>
> b2504a5dbef3305ef41988ad270b0e8ec289331c net: reduce
> skb_warn_bad_offload() noise
>
> Impacting performance or creating unnecess
From: Mark Salyzyn
Date: Fri, 28 Jul 2017 10:15:23 -0700
> (Resend to wider audience to comply with
> Documentation/networking/netdev-FAQ.txt)
>
> Please apply/backport the following upstream feature and followup
> grouped fixes patches to the stable trees (expect included in at least
> 3.10.y,
On Thu, Jul 27, 2017 at 4:31 PM, Florian Westphal wrote:
>
> This RFC removes tcp prequeueing and header prediction support.
>
> After a hallway discussion with Eric Dumazet some
> maybe-not-so-useful-anymore TCP stack features came up, HP and
> Prequeue among these.
>
> So this RFC proposes to ax
On 7/28/17 12:58 PM, Rolf Neugebauer wrote:
>>> I can readily reproduce this on 4.9.39, 4.11.12 and another user
>>> repro-ed it on 4.12.3. It seems to happen every time. At least one
>>> user reported issues with NFS mounts as well, but we were not able to
>>> reproduce it. It's not clear to me if
On Fri, Jul 28, 2017 at 08:04:37PM +0200, Michał Mirosław wrote:
> On Fri, Jul 28, 2017 at 08:36:02PM +0300, Ido Schimmel wrote:
> > On Fri, Jul 28, 2017 at 10:28:16AM -0700, Cong Wang wrote:
> > > On Fri, Jul 28, 2017 at 9:43 AM, Ido Schimmel wrote:
> > > > On Fri, Jul 28, 2017 at 06:00:47PM +020
Marc reported that he was not getting the PHY library adjust_link()
callback function to run when calling phy_stop() + phy_disconnect()
which does not indeed happen because we set the state machine to
PHY_HALTED but we don't get to run it to process this state past that
point.
Fix this with a sync
On Fri, Jul 28, 2017 at 6:49 PM, Cong Wang wrote:
> Hello,
>
> On Fri, Jul 28, 2017 at 9:47 AM, Rolf Neugebauer
> wrote:
>> Creating the new namespace is stalling for around 200 seconds and
>> there 20 odd messages on the console, like:
>>
>> [ 67.372603] unregister_netdevice: waiting for lo to
Marc Gonzalez writes:
> On 28/07/2017 18:17, Måns Rullgård wrote:
>
>> Marc Gonzalez wrote:
>>
>>> ndo_stop breaks RX in a way that ndo_open is unable to undo.
>>
>> Please elaborate. Why can't it be fixed in a less heavy-handed way?
>
> I'm not sure what "elaborate" means. After we've been th
On 07/28/2017 01:33 PM, Oliver Hartkopp wrote:
> Hi Kurt,
>
> On 07/28/2017 03:02 PM, Kurt Van Dijck wrote:
>
The word 'max-arbitration-bitrate' makes the difference very clear.
>>>
>>> I think you are mixing up ISO layer 1 and ISO layer 2.
>>
>> In order to provide higher data throughput
On 07/28/2017 03:57 AM, Marc Gonzalez wrote:
> On 26/07/2017 21:24, Florian Fainelli wrote:
>
>> Marc reported that he was not getting the PHY library adjust_link()
>> callback function to run when calling phy_stop() + phy_disconnect()
>> which does not indeed happen because we don't make sure we
On Fri, Jul 28, 2017 at 7:23 AM, Tom Bogendoerfer
wrote:
> On Thu, Jul 27, 2017 at 03:39:58PM -0700, Laura Abbott wrote:
>> I don't know the intricacies of the Mustang hardware but external
>> aborts have been a symptom of missing clocks on other hardware.
>
> you are right, it's a missing clock.
Hi Kurt,
On 07/28/2017 03:02 PM, Kurt Van Dijck wrote:
The word 'max-arbitration-bitrate' makes the difference very clear.
I think you are mixing up ISO layer 1 and ISO layer 2.
In order to provide higher data throughput without putting extra limits
on transceiver & wire, the requirement fo
On 07/28/2017 10:41 AM, Andrew Lunn wrote:
On Fri, Jul 28, 2017 at 10:15:23AM -0700, Mark Salyzyn wrote:
(Resend to wider audience to comply with
Documentation/networking/netdev-FAQ.txt)
Please apply/backport the following upstream feature and followup
grouped fixes patches to the stable trees
On Fri, Jul 28, 2017 at 08:36:02PM +0300, Ido Schimmel wrote:
> On Fri, Jul 28, 2017 at 10:28:16AM -0700, Cong Wang wrote:
> > On Fri, Jul 28, 2017 at 9:43 AM, Ido Schimmel wrote:
> > > On Fri, Jul 28, 2017 at 06:00:47PM +0200, Michał Mirosław wrote:
> > >> Dear NetDevs,
> > >>
> > >> Before I go
On 07/28/2017 07:44 AM, Corentin Labbe wrote:
> On Fri, Jul 28, 2017 at 04:36:00PM +0200, Andrew Lunn wrote:
I've probably asked this before: Does the internal PHY use a different
PHY ID in registers 2 and 3?
>>>
>>> yes
>>>
>>> reg2: 0x0044
>>> reg3: 0X1500
>
> Copy/paste error, it
Hello,
On Fri, Jul 28, 2017 at 9:47 AM, Rolf Neugebauer
wrote:
> Creating the new namespace is stalling for around 200 seconds and
> there 20 odd messages on the console, like:
>
> [ 67.372603] unregister_netdevice: waiting for lo to become free.
> Usage count = 1
>
Sounds like another netdev
On Fri, Jul 28, 2017 at 10:15:23AM -0700, Mark Salyzyn wrote:
> (Resend to wider audience to comply with
> Documentation/networking/netdev-FAQ.txt)
>
> Please apply/backport the following upstream feature and followup
> grouped fixes patches to the stable trees (expect included in at least
> 3.10.
On 7/28/17 11:13 AM, Roopa Prabhu wrote:
> for fibmatch, my original intent was to return with an error code.
> This is similar
> to the ipv4 behavior. One option is to keep the check in there and put
> the 'fibmatch'
> condition around it. But, i do want to make sure that for the fibmatch case,
>
On Fri, Jul 28, 2017 at 10:28:16AM -0700, Cong Wang wrote:
> On Fri, Jul 28, 2017 at 9:43 AM, Ido Schimmel wrote:
> > On Fri, Jul 28, 2017 at 06:00:47PM +0200, Michał Mirosław wrote:
> >> Dear NetDevs,
> >>
> >> Before I go to bisecting, have you seen a following NULL dereference,
> >> yet? Where
On 07/28/2017 12:02 PM, Ivan Khoronzhuk wrote:
On Wed, Jul 26, 2017 at 05:11:38PM -0500, Grygorii Strashko wrote:
With the low speed Ethernet connection CPDMA notification about packet
processing can be received before CPTS TX timestamp event, which is set
when packet actually left CPSW while
On Fri, Jul 28, 2017 at 09:46:20AM -0700, Jakub Kicinski wrote:
> On Fri, 28 Jul 2017 07:53:01 -0700, Roopa Prabhu wrote:
> > On Thu, Jul 27, 2017 at 7:33 PM, Jakub Kicinski wrote:
> > > On Thu, 27 Jul 2017 16:47:25 -0700, Roopa Prabhu wrote:
> > >> From: Roopa Prabhu
> > >>
> > >> Forward Erro
Please backport the upstream patch to the stable trees (including
3.10.y, 3.18.y, 4.4.y and 4.9.y):
b2504a5dbef3305ef41988ad270b0e8ec289331c net: reduce
skb_warn_bad_offload() noise
Impacting performance or creating unnecessary alarm, and will result in
kernel panic for panic_on_warn configu
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