On 9/17/2020 1:11 PM, Bjorn Helgaas wrote:
> [+cc Ingo, Peter, Juri, Vincent (scheduler maintainers)]
>
> s/hosekeeping/housekeeping/ (in subject)
>
> On Wed, Sep 09, 2020 at 11:08:16AM -0400, Nitesh Narayan Lal wrote:
>> Introduce a new API num_housekeeping_cpus(), that can be used to retriev
On 9/17/20 4:11 PM, Bjorn Helgaas wrote:
> [+cc Ingo, Peter, Juri, Vincent (scheduler maintainers)]
>
> s/hosekeeping/housekeeping/ (in subject)
>
> On Wed, Sep 09, 2020 at 11:08:16AM -0400, Nitesh Narayan Lal wrote:
>> Introduce a new API num_housekeeping_cpus(), that can be used to retrieve
>> t
On Fri, Sep 18, 2020 at 12:40:10AM +0300, Sergej Bauer wrote:
> From: sba...@blackbox.su
>
> Here is a kernel related part of my work which was helps to develop brand
> new PHY device.
>
> It is migth be helpful for developers work with PHY-less lan743x
> (7431:0011 in my case). It's just
On Thu, Sep 17, 2020 at 9:57 AM Martin KaFai Lau wrote:
>
> The local_storage->list will be traversed by rcu reader in parallel.
> Thus, hlist_add_head_rcu() is needed in bpf_selem_link_storage_nolock().
> This patch fixes it.
>
> This part of the code has recently been refactored in bpf-next
> an
On 9/17/2020 2:40 PM, Sergej Bauer wrote:
From: sba...@blackbox.su
Here is a kernel related part of my work which was helps to develop brand
new PHY device.
It is migth be helpful for developers work with PHY-less lan743x
(7431:0011 in my case). It's just a fake virtual PHY which c
The combination of aca_free_rcu, introduced in commit 2384d02520ff
("net/ipv6: Add anycast addresses to a global hashtable"), and
fib6_info_destroy_rcu, introduced in commit 9b0a8da8c4c6 ("net/ipv6:
respect rcu grace period before freeing fib6_info"), can result in
an extra rcu grace period being n
On Thu, 17 Sep 2020 18:58:31 +0530 Srujana Challa wrote:
> The following series adds support for Marvell Cryptographic Acceleration
> Unit(CPT) on OcteonTX2 CN96XX SoC.
> This series is tested with CRYPTO_EXTRA_TESTS enabled and
> CRYPTO_DISABLE_TESTS disabled.
No writeable debugfs files, please.
On Thu, Sep 17, 2020 at 12:46 AM Muchun Song wrote:
>
> The in_atomic macro cannot always detect atomic context. In particular,
> it cannot know about held spinlocks in non-preemptible kernels. Although,
> there is no user call bpf_link_put() with holding spinlock now. Be the
> safe side, we can a
On Thu, Sep 17, 2020 at 3:51 PM Maciej Fijalkowski
wrote:
>
> On Thu, Sep 17, 2020 at 02:03:32PM -0700, Andrii Nakryiko wrote:
> > On Wed, Sep 16, 2020 at 3:54 PM Maciej Fijalkowski
> > wrote:
> > >
> > > Relax verifier's restriction that was meant to forbid tailcall usage
> > > when subprog coun
On Thu, Sep 17, 2020 at 02:03:32PM -0700, Andrii Nakryiko wrote:
> On Wed, Sep 16, 2020 at 3:54 PM Maciej Fijalkowski
> wrote:
> >
> > Relax verifier's restriction that was meant to forbid tailcall usage
> > when subprog count was higher than 1.
> >
> > Also, do not max out the stack depth of prog
On Thu, Sep 17, 2020 at 07:35:20PM +0300, Leon Romanovsky wrote:
> On Thu, Sep 17, 2020 at 08:41:54AM -0300, Jason Gunthorpe wrote:
> > On Thu, Sep 17, 2020 at 12:02:20PM +0300, Leon Romanovsky wrote:
> > > From: Leon Romanovsky
> > >
> > > Changelog:
> > > v2:
> > > * Changed WARN_ON casting to
From: frugg...@arista.com (Francesco Ruggeri)
Date: Thu, 17 Sep 2020 15:19:22 -0700
> static void netdev_wait_allrefs(struct net_device *dev)
> {
> unsigned long rebroadcast_time, warning_time;
> int refcnt;
> + unsigned int wait = MIN_MSLEEP;
Please preserve the reverse christm
From: Huazhong Tan
Date: Wed, 16 Sep 2020 17:33:44 +0800
> There are some optimizations related to IO path.
>
> Change since V1:
> - fixes a unsuitable handling in hns3_lb_clear_tx_ring() of #6 which
> pointed out by Saeed Mahameed.
>
> previous version:
> V1:
> https://patchwork.ozlabs.org/
On Thu, Sep 17, 2020 at 7:16 AM Luka Oreskovic
wrote:
>
[...]
> +++ b/kernel/bpf/syscall.c
> @@ -1475,6 +1475,9 @@ static int map_lookup_and_delete_elem(union bpf_attr
> *attr)
> if (CHECK_ATTR(BPF_MAP_LOOKUP_AND_DELETE_ELEM))
> return -EINVAL;
>
> + if (attr->flags
From: "Andrea Parri (Microsoft)"
Date: Wed, 16 Sep 2020 11:47:27 +0200
> From: Andres Beltran
>
> For additional robustness in the face of Hyper-V errors or malicious
> behavior, validate all values that originate from packets that Hyper-V
> has sent to the guest in the host-to-guest ring buffe
From: Xie He
Date: Wed, 16 Sep 2020 05:23:08 -0700
> 1. Change all "dev->hard_header" to "dev->header_ops"
>
> 2. On receiving incoming frames when header_ops == NULL:
>
> The comment only says what is wrong, but doesn't say what is right.
> This patch changes the comment to make it clear what
From: Matthieu Baerts
Date: Wed, 16 Sep 2020 15:13:51 +0200
> In case of errors, this message was printed:
>
> (...)
> # read: Resource temporarily unavailable
> # client exit code 0, server 3
> # \nnetns ns1-0-BJlt5D socket stat for 10003:
> (...)
>
> Obviously, the idea was to add
On Thu, Sep 17, 2020 at 7:58 AM Quentin Monnet wrote:
>
> On 17/09/2020 12:58, Tony Ambardar wrote:
> > This change facilitates out-of-tree builds, packaging, and versioning for
> > test and debug purposes. Defining BPFTOOL_VERSION allows self-contained
> > builds within the tools tree, since it a
From: YueHaibing
Date: Wed, 16 Sep 2020 22:16:29 +0800
> It is not used since commit a09ceb0e0814 ("sched: remove qdisc->drop")
>
> Signed-off-by: YueHaibing
Applied.
From: YueHaibing
Date: Wed, 16 Sep 2020 22:17:28 +0800
> It is never used, so can remove it.
>
> Signed-off-by: YueHaibing
Applied.
Hi Srujana,
I love your patch! Yet something to improve:
[auto build test ERROR on cryptodev/master]
[also build test ERROR on crypto/master sparc-next/master v5.9-rc5
next-20200917]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to
From: Raju Rangoju
Date: Wed, 16 Sep 2020 21:50:39 +0530
> Fix the memory leak in mps during module unload
> path by freeing mps reference entries if the list
> adpter->mps_ref is not already empty
>
> Fixes: 28b3870578ef ("cxgb4: Re-work the logic for mps refcounting")
> Signed-off-by: Raju Ran
From: Vadym Kochan
Date: Wed, 16 Sep 2020 19:30:56 +0300
> Marvell Prestera 98DX3255 integrates up to 24 ports of 1GbE with 8
> ports of 10GbE uplinks or 2 ports of 40Gbps stacking for a largely
> wireless SMB deployment.
>
> Prestera Switchdev is a firmware based driver that operates via PCI bu
From: Xie He
Date: Wed, 16 Sep 2020 09:49:18 -0700
> This driver is a virtual driver stacked on top of Ethernet interfaces.
>
> When this driver transmits data on the Ethernet device, the skb->protocol
> setting is inconsistent with the Ethernet header prepended to the skb.
>
> This causes a us
From: Florian Fainelli
Date: Wed, 16 Sep 2020 13:44:14 -0700
> @@ -160,6 +160,7 @@ static int unimac_mdio_reset(struct mii_bus *bus)
> {
> struct device_node *np = bus->dev.of_node;
> struct device_node *child;
> + struct clk *clk;
> u32 read_mask = 0;
> int addr;
Pl
From: Xie He
Date: Wed, 16 Sep 2020 14:25:07 -0700
> This patch sets skb->protocol before transmitting frames on the HDLC
> device, so that a user listening on the HDLC device with an AF_PACKET
> socket will see outgoing frames' sll_protocol field correctly set and
> consistent with that of incom
On Wed, Sep 16, 2020 at 05:19:26PM -0700, David Miller wrote:
> From: Vladimir Oltean
> Date: Tue, 15 Sep 2020 21:22:24 +0300
>
> > This is a problem because, at least theoretically, another timestampable
> > skb might use the same ocelot_port->ts_id before that is incremented. So
> > the logic of
From: Michal Kubecek
Date: Thu, 17 Sep 2020 01:04:10 +0200 (CEST)
> Tunnel offload info code uses ETHTOOL_MSG_TUNNEL_INFO_GET message type (cmd
> field in genetlink header) for replies to tunnel info netlink request, i.e.
> the same value as the request have. This is a problem because we are usin
The combination of aca_free_rcu, introduced in commit 2384d02520ff
("net/ipv6: Add anycast addresses to a global hashtable"), and
fib6_info_destroy_rcu, introduced in commit 9b0a8da8c4c6 ("net/ipv6:
respect rcu grace period before freeing fib6_info"), can result in
an extra rcu grace period being n
From: YueHaibing
Date: Thu, 17 Sep 2020 10:19:10 +0800
> There is no callers in tree, so can remove it.
>
> Signed-off-by: YueHaibing
> Reviewed-by: Saeed Mahameed
> ---
> v2: fix title typo 'funtions' --> 'functions'
Applied, thank you.
From: Yang Yingliang
Date: Thu, 17 Sep 2020 11:32:23 +0800
> It's hard to read the code without spaces around '&',
> for better reading, add spaces around '&'.
>
> Signed-off-by: Yang Yingliang
Applied.
From: Florian Fainelli
Date: Wed, 16 Sep 2020 20:43:08 -0700
> This patch series fixes a couple of issues with the unbinding of the PHY
> drivers and then bringing down a network interface. The first is a NULL
> pointer de-reference and the second was an incorrect warning being
> triggered.
Seri
From: Vladimir Oltean
Date: Fri, 18 Sep 2020 02:43:40 +0300
> On Wed, Sep 16, 2020 at 05:19:26PM -0700, David Miller wrote:
>> From: Vladimir Oltean
>> Date: Tue, 15 Sep 2020 21:22:24 +0300
>>
>> > This is a problem because, at least theoretically, another timestampable
>> > skb might use the sa
On Thu, 17 Sep 2020 16:49:53 -0700
frugg...@arista.com (Francesco Ruggeri) wrote:
> The combination of aca_free_rcu, introduced in commit 2384d02520ff
> ("net/ipv6: Add anycast addresses to a global hashtable"), and
> fib6_info_destroy_rcu, introduced in commit 9b0a8da8c4c6 ("net/ipv6:
> respect r
From: Ido Schimmel
Date: Thu, 17 Sep 2020 09:49:00 +0300
> From: Ido Schimmel
>
> Petr says:
>
> On Spectrum, port buffers, also called port headroom, is where packets are
> stored while they are parsed and the forwarding decision is being made. For
> lossless traffic flows, in case shared buf
From: Wei Li
Date: Thu, 17 Sep 2020 20:29:50 +0800
> In rx_request_irq(), it will just return what irq_set_affinity_hint()
> returns. If it is failed, the napi and irq requested are not freed
> properly. So add exits for failures to handle these.
>
> Signed-off-by: Wei Li
> ---
> v1 -> v2:
> -
From: Qinglang Miao
Date: Thu, 17 Sep 2020 20:45:08 +0800
> Signed-off-by: Qinglang Miao
> ---
> v2: based on linux-next(20200917), and can be applied to
> mainline cleanly now.
Applied.
From: Qinglang Miao
Date: Thu, 17 Sep 2020 20:45:07 +0800
> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
>
> Signed-off-by: Qinglang Miao
> ---
> v2: based on linux-next(20200917), and can be applied to
> mainline cleanly now.
Applied.
From: David Ahern
Date: Thu, 17 Sep 2020 09:13:33 -0600
> IPPROTO_IP (0) is not valid for raw sockets. Default the protocol for
> raw sockets to IPPROTO_RAW if the protocol has not been set via the -P
> option.
>
> Signed-off-by: David Ahern
Applied, thanks David.
Hi Andrew
To tell the truth, I thought that fixed_phy is only for devices with a Device
Trees and I never met DTS on x86 machines...
So it looks like there realy no any significant advantage _except_ of
ability to use ethtool and ioctl to set speed and rx-all/fcs flags without
removing module.
On 9/17/2020 4:40 PM, David Miller wrote:
From: Florian Fainelli
Date: Wed, 16 Sep 2020 13:44:14 -0700
@@ -160,6 +160,7 @@ static int unimac_mdio_reset(struct mii_bus *bus)
{
struct device_node *np = bus->dev.of_node;
struct device_node *child;
+ struct clk *clk;
On Thu, Sep 17, 2020 at 5:02 PM Stephen Hemminger
wrote:
> Is there anyway to make RCU trigger faster?
This is a case of the networking code requiring multiple cascading grace periods
(functions executing at the end of a period scheduling more functions
for the end
of the next period), so it's a
The devlink interface recently gained support for a new "overwrite mask"
parameter that allows specifying how various sub-sections of a flash
component are modified when updating.
Add support for this to netdevsim, to enable easily testing the
interface. Make the allowed overwrite mask values cont
Sections of device flash may contain settings or device identifying
information. When performing a flash update, it is generally expected
that these settings and identifiers are not overwritten.
However, it may sometimes be useful to allow overwriting these fields
when performing a flash update. S
This series introduces support for a new attribute to the flash update
command: DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK.
This attribute is a bitfield which allows userspace to specify what set of
subfields to overwrite when performing a flash update for a device.
The intention is to support the
Support the recently added DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK
parameter in the ice flash update handler. Convert the overwrite mask
bitfield into the appropriate preservation level used by the firmware
when updating.
Because there is no equivalent preservation level for overwriting only
iden
The devlink core recently gained support for checking whether the driver
supports a flash_update parameter, via `supported_flash_update_params`.
However, parameters are specified as function arguments. Adding a new
parameter still requires modifying the signature of the .flash_update
callback in al
When implementing .flash_update, drivers which do not support
per-component update are manually checking the component parameter to
verify that it is NULL. Without this check, the driver might accept an
update request with a component specified even though it will not honor
such a request.
Instead
From: Jakub Kicinski
Date: Thu, 17 Sep 2020 10:51:32 -0700
> We removed the misleading comments from struct rtnl_link_stats64
> when we added proper kdoc. struct rtnl_link_stats has the same
> inline comments, so remove them, too.
>
> Signed-off-by: Jakub Kicinski
Applied, thank you.
Hi Florian
The fixed-PHY driver looks a little bit hardly tunable, please look at
https://www.lkml.org/lkml/2020/9/17/1424
This is not my idea. This is a request of HW team, and I thnk it will be
useful for someone else. But I'll try to combine fixed-phy with virtual-PHY
tomorrow. It just to r
From: Jakub Kicinski
Date: Thu, 17 Sep 2020 10:52:57 -0700
> struct ethtool_fecparam carries bitmasks not bit numbers.
> We want to return 1 (NONE), not 0.
>
> Fixes: 0d0870938337 ("nfp: implement ethtool FEC mode settings")
> Signed-off-by: Jakub Kicinski
Applied and queued up for -stable, th
From: Shannon Nelson
Date: Thu, 17 Sep 2020 13:33:35 -0700
>>> ld.lld: error: undefined symbol: net_dim_get_rx_moderation
>>>> referenced by ionic_lif.c:52
> (drivers/net/ethernet/pensando/ionic/ionic_lif.c:52)
>>>> net/ethernet/pensando/ionic/ionic_lif.o:(ionic_dim_work) in archive
> d
From: Karsten Graul
Date: Thu, 17 Sep 2020 22:46:02 +0200
> From: Ursula Braun
>
> If smc_listen_rmda_finish() returns with an error, the storage
> addressed by 'buf' is freed a second time.
> Consolidate freeing under a common label and jump to that label.
>
> Fixes: 6bb14e48ee8d ("net/smc: d
From: Paolo Abeni
Date: Thu, 17 Sep 2020 23:07:24 +0200
> Christoph reported an infinite loop in the subflow receive path
> under stress condition.
>
> If there are multiple subflows, each of them using a large send
> buffer, the delta between the sequence number used by
> MPTCP-level retransmis
From: Florian Fainelli
Date: Thu, 17 Sep 2020 17:18:42 -0700
>
>
> On 9/17/2020 4:40 PM, David Miller wrote:
>> From: Florian Fainelli
>> Date: Wed, 16 Sep 2020 13:44:14 -0700
>>
>>> @@ -160,6 +160,7 @@ static int unimac_mdio_reset(struct mii_bus *bus)
>>> {
>>> struct device_node *np =
From: Vladimir Oltean
ocelot_init() allocates memory, resets the switch and polls for a status
register, things which can fail. Stop probing the driver in that case,
and propagate the error result.
Signed-off-by: Vladimir Oltean
Reviewed-by: Horatiu Vultur
---
Changes in v2:
Stopped leaking th
From: Vladimir Oltean
This driver was not unregistering its network interfaces on unbind.
Now it is.
Signed-off-by: Vladimir Oltean
Reviewed-by: Horatiu Vultur
---
Changes in v2:
No longer call mscc_ocelot_release_ports from the regular exit path of
mscc_ocelot_init_ports, which was incorrect.
From: Vladimir Oltean
mscc_ocelot_probe() is already pretty large and hard to follow. So move
the code for parsing ports in a separate function.
This makes it easier for the next patch to just call
mscc_ocelot_release_ports from the error path of mscc_ocelot_init_ports.
Signed-off-by: Vladimir
From: Vladimir Oltean
Currently mscc_ocelot_init_ports() will skip initializing a port when it
doesn't have a phy-handle, so the ocelot->ports[port] pointer will be
NULL. Take this into consideration when tearing down the driver, and add
a new function ocelot_deinit_port() to the switch library,
From: Vladimir Oltean
The VSC9953 Seville switch has 2 megabits of buffer split into 4360
words of 60 bytes each.
Signed-off-by: Vladimir Oltean
Reviewed-by: Horatiu Vultur
---
Changes in v2:
None.
drivers/net/dsa/ocelot/seville_vsc9953.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
On Thu, 17 Sep 2020 at 16:27, Song Liu wrote:
>
> On Thu, Sep 17, 2020 at 7:58 AM Quentin Monnet wrote:
> >
> > On 17/09/2020 12:58, Tony Ambardar wrote:
> > > This change facilitates out-of-tree builds, packaging, and versioning for
> > > test and debug purposes. Defining BPFTOOL_VERSION allows
From: Vladimir Oltean
This is a series of 8 assorted patches for "net", on the drivers for the
VSC7514 MIPS switch (Ocelot-1), the VSC9953 PowerPC (Seville), and a few
more that are common to all supported devices since they are in the
common library portion.
Vladimir Oltean (8):
net: mscc: oc
From: Vladimir Oltean
The TX-timestampable skb is added late to the ocelot_port->tx_skbs. It
is in a race with the TX timestamp IRQ, which checks that queue trying
to match the timestamp with the skb by the ts_id. The skb should be
added to the queue before the IRQ can fire.
Fixes: 4e3b0468e6d7
From: Vladimir Oltean
The ocelot_port->ts_id is used to:
(a) populate skb->cb[0] for matching the TX timestamp in the PTP IRQ
with an skb.
(b) populate the REW_OP from the injection header of the ongoing skb.
Only then is ocelot_port->ts_id incremented.
This is a problem because, at least th
From: Vladimir Oltean
Do not proceed probing if we couldn't allocate memory for the ports
array, just error out.
Signed-off-by: Vladimir Oltean
Reviewed-by: Horatiu Vultur
---
Changes in v2:
Stopped leaking the 'ports' OF node.
drivers/net/ethernet/mscc/ocelot_vsc7514.c | 4
1 file chan
Add the rest of the firmware api bits needed to support the
driver running a firmware update.
Signed-off-by: Shannon Nelson
---
.../net/ethernet/pensando/ionic/ionic_if.h| 33 ++-
.../net/ethernet/pensando/ionic/ionic_main.c | 4 +++
2 files changed, 29 insertions(+), 8 del
Add a timeout element to the DEVLINK_CMD_FLASH_UPDATE_STATUS
netlink message for use by a userland utility to show that
a particular firmware flash activity may take a long but
bounded time to finish. Also add a handy helper for drivers
to make use of the new timeout value.
UI usage hints:
- if
Add a simple devlink flash timeout message to exercise
the message mechanism.
Signed-off-by: Shannon Nelson
---
drivers/net/netdevsim/dev.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 32f339fedb21..e41f85c75699 100644
---
Add support for firmware update through the devlink interface.
This update copies the firmware object into the device, asks
the current firmware to install it, then asks the firmware to
select the new firmware for the next boot-up.
The install and select steps are launched as asynchronous
requests
Add support for using devlink's dev flash facility to update the
firmware on an ionic device, and add a new timeout parameter to the
devlink flash netlink message.
For long-running flash commands, we add a timeout element to the dev
flash notify message in order for a userland utility to display a
The dev flash status notify function parameter lists are getting
rather long, so add a struct to be filled and passed rather than
continuously changing the function signatures.
Signed-off-by: Shannon Nelson
Reviewed-by: Jacob Keller
---
include/net/devlink.h | 19 +++
net/core/devli
[ Late reply, due to Plumbers followed by a much needed vacation and
then drowning in 3 weeks of unread email! ]
On Fri, 21 Aug 2020 17:35:32 +0200
Marco Elver wrote:
> So, if the _rcuidle() variant here doesn't break your usecase, there
> should be no harm in using the _rcuidle() variant. T
On 2020/9/18 2:34, Cong Wang wrote:
> On Wed, Sep 16, 2020 at 9:33 AM YueHaibing wrote:
>>
>> It is never used, so can remove it.
>
> This is a bit confusing, it was actually used before, see commit
> ab0d76f6823cc3a4e2.
Yes,thanks for reminding, will be careful later.
> .
>
(please do not top-post)
On 9/17/2020 5:17 PM, Sergej Bauer wrote:
Hi Andrew
To tell the truth, I thought that fixed_phy is only for devices with a Device
Trees and I never met DTS on x86 machines...
fixed_phy existed long before Device Tree was popular and you can
register a fixed PHY de
On Wed, Sep 16, 2020 at 07:04:13PM -0700, Florian Fainelli wrote:
> The internal Gigabit PHY on Broadcom STB chips has a digital clock which
> drives its MDIO interface among other things, the driver now requests
> and manage that clock during .probe() and .remove() accordingly.
>
> Because the PH
Hi Arnaldo,
On Fri, Sep 18, 2020 at 5:39 AM Arnaldo Carvalho de Melo
wrote:
>
> Em Thu, Sep 17, 2020 at 01:18:07PM -0700, Ian Rogers escreveu:
> > A metric like DRAM_BW_Use has on SkylakeX events uncore_imc/cas_count_read/
> > and uncore_imc/case_count_write/. These events open 6 events per socke
On 9/9/2020 4:58 PM, Andrew Lunn wrote:
The driver may have multiple regions which can be dumped using one
function. However, for this to work, additional information is
needed. Add a priv member to the ops structure for the driver to use
however it likes.
Signed-off-by: Andrew Lunn
Review
On 9/9/2020 4:58 PM, Andrew Lunn wrote:
Allow DSA drivers to make use of devlink regions, via simple wrappers.
Signed-off-by: Andrew Lunn
Reviewed-by: Florian Fainelli
--
Florian
From: Manish Mandlik
[ Upstream commit 6c08fc896b60893c5d673764b0668015d76df462 ]
There is no lock preventing both l2cap_sock_release() and
chan->ops->close() from running at the same time.
If we consider Thread A running l2cap_chan_timeout() and Thread B running
l2cap_sock_release(), expected
From: Wen Gong
[ Upstream commit 402f2992b4d62760cce7c689ff216ea3bf4d6e8a ]
When use command to read values, it crashed.
command:
dd if=/sys/kernel/debug/ieee80211/phy0/ath10k/mem_value count=1 bs=4
skip=$((0x100233))
It will call to ath10k_sdio_hif_diag_read with address = 0x4008cc and buf_l
From: Tonghao Zhang
[ Upstream commit e57358873bb5d6caa882b9684f59140912b37dde ]
When setting the meter rate to 4+Gbps, there is an
overflow, the meters don't work as expected.
Cc: Pravin B Shelar
Cc: Andy Zhou
Signed-off-by: Tonghao Zhang
Acked-by: Pravin B Shelar
Signed-off-by: David S. M
From: Tuong Lien
[ Upstream commit 0771d7df819284d46cf5cfb57698621b503ec17f ]
Upon receipt of a service subscription request from user via a topology
connection, one 'sub' object will be allocated in kernel, so it will be
able to send an event of the service if any to the user correspondingly
th
From: Tonghao Zhang
[ Upstream commit 659d4587fe7233bfdff303744b20d6f41ad04362 ]
Compile the kernel for arm 32 platform, the build warning found.
To fix that, should use div_u64() for divisions.
| net/openvswitch/meter.c:396: undefined reference to `__udivdi3'
[add more commit msg, change repor
From: Dinghao Liu
[ Upstream commit 9604617e998b49f7695fea1479ed82421ef8c9f0 ]
There are two error handling paths in this functon. When
wlcore_tx_work_locked() returns an error code, we should
decrease the runtime PM usage counter the same way as the
error handling path beginning from pm_runtime
From: Vasily Averin
[ Upstream commit 4fc427e0515811250647d44de38d87d7b0e0790f ]
if seq_file .next fuction does not change position index,
read after some lseek can generate unexpected output.
https://bugzilla.kernel.org/show_bug.cgi?id=206283
Signed-off-by: Vasily Averin
Signed-off-by: David
From: Vasily Averin
[ Upstream commit 1e3f9f073c47bee7c23e77316b07bc12338c5bba ]
if seq_file .next fuction does not change position index,
read after some lseek can generate unexpected output.
https://bugzilla.kernel.org/show_bug.cgi?id=206283
Signed-off-by: Vasily Averin
Signed-off-by: David
From: Alain Michaud
[ Upstream commit 08bb4da90150e2a225f35e0f642cdc463958d696 ]
Some controllers have been observed to send zero'd events under some
conditions. This change guards against this condition as well as adding
a trace to facilitate diagnosability of this condition.
Signed-off-by: A
From: Sonny Sasaka
[ Upstream commit adf1d6926444029396861413aba8a0f2a805742a ]
After sending Inquiry Cancel command to the controller, it is possible
that Inquiry Complete event comes before Inquiry Cancel command complete
event. In this case the Inquiry Cancel command will have status of
Comma
From: Howard Chung
[ Upstream commit 96298f640104e4cd9a913a6e50b0b981829b94ff ]
According to Core Spec Version 5.2 | Vol 3, Part A 6.1.5,
the incoming L2CAP_ConfigReq should be handled during
OPEN state.
The section below shows the btmon trace when running
L2CAP/COS/CFD/BV-12-C before and after
From: Qian Cai
[ Upstream commit 86b18aaa2b5b5bb48e609cd591b3d2d0fdbe0442 ]
sk_buff.qlen can be accessed concurrently as noticed by KCSAN,
BUG: KCSAN: data-race in __skb_try_recv_from_queue / unix_dgram_sendmsg
read to 0x8a1b1d8a81c0 of 4 bytes by task 5371 on cpu 96:
unix_dgram_sendms
From: Vasily Averin
[ Upstream commit 1e3f9f073c47bee7c23e77316b07bc12338c5bba ]
if seq_file .next fuction does not change position index,
read after some lseek can generate unexpected output.
https://bugzilla.kernel.org/show_bug.cgi?id=206283
Signed-off-by: Vasily Averin
Signed-off-by: David
From: Manish Mandlik
[ Upstream commit 6c08fc896b60893c5d673764b0668015d76df462 ]
There is no lock preventing both l2cap_sock_release() and
chan->ops->close() from running at the same time.
If we consider Thread A running l2cap_chan_timeout() and Thread B running
l2cap_sock_release(), expected
From: Mert Dirik
[ Upstream commit 5b362498a79631f283578b64bf6f4d15ed4cc19a ]
Add the required USB ID for running SMCWUSBT-G2 wireless adapter (SMC
"EZ Connect g").
This device uses ar5523 chipset and requires firmware to be loaded. Even
though pid of the device is 4507, this patch adds it as 4
From: Alexander Duyck
[ Upstream commit 49ee3c2ab5234757bfb56a0b3a3cb422f427e3a3 ]
We are seeing a deadlock in e1000 down when NAPI is being disabled. Looking
over the kernel function trace of the system it appears that the interface
is being closed and then a reset is hitting which deadlocks th
From: Sonny Sasaka
[ Upstream commit adf1d6926444029396861413aba8a0f2a805742a ]
After sending Inquiry Cancel command to the controller, it is possible
that Inquiry Complete event comes before Inquiry Cancel command complete
event. In this case the Inquiry Cancel command will have status of
Comma
From: Cong Wang
[ Upstream commit 8d9f73c0ad2f20e9fed5380de0a3097825859d03 ]
In lec_arp_clear_vccs() only entry->vcc is freed, but vcc
could be installed on entry->recv_vcc too in lec_vcc_added().
This fixes the following memory leak:
unreferenced object 0x8880d9266b90 (size 16):
comm "a
From: Christophe JAILLET
[ Upstream commit b25b60d7bfb02a74bc3c2d998e09aab159df8059 ]
'maxlen' is the total size of the destination buffer. There is only one
caller and this value is 256.
When we compute the size already used and what we would like to add in
the buffer, the trailling NULL chara
From: Qian Cai
[ Upstream commit 86b18aaa2b5b5bb48e609cd591b3d2d0fdbe0442 ]
sk_buff.qlen can be accessed concurrently as noticed by KCSAN,
BUG: KCSAN: data-race in __skb_try_recv_from_queue / unix_dgram_sendmsg
read to 0x8a1b1d8a81c0 of 4 bytes by task 5371 on cpu 96:
unix_dgram_sendms
From: Howard Chung
[ Upstream commit 96298f640104e4cd9a913a6e50b0b981829b94ff ]
According to Core Spec Version 5.2 | Vol 3, Part A 6.1.5,
the incoming L2CAP_ConfigReq should be handled during
OPEN state.
The section below shows the btmon trace when running
L2CAP/COS/CFD/BV-12-C before and after
From: Hillf Danton
[ Upstream commit 2a154903cec20fb64ff4d7d617ca53c16f8fd53a ]
Prefetch channel before killing sock in order to fix UAF like
BUG: KASAN: use-after-free in l2cap_sock_release+0x24c/0x290
net/bluetooth/l2cap_sock.c:1212
Read of size 8 at addr 8880944904a0 by task syz-fuzze
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