Commit Graph

828550 Commits

Author SHA1 Message Date
Petr Štetiar c41593a04e ARM: Kirkwood: support of_get_mac_address new ERR_PTR error
There was NVMEM support added to of_get_mac_address, so it could now return
ERR_PTR encoded error values, so we need to adjust all current users of
of_get_mac_address to this new fact.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:47:07 -07:00
Petr Štetiar 284eb16068 staging: octeon-ethernet: support of_get_mac_address new ERR_PTR error
There was NVMEM support added to of_get_mac_address, so it could now return
ERR_PTR encoded error values, so we need to adjust all current users of
of_get_mac_address to this new fact.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:47:07 -07:00
Petr Štetiar d31a36b5f4 net: wireless: support of_get_mac_address new ERR_PTR error
There was NVMEM support added to of_get_mac_address, so it could now return
ERR_PTR encoded error values, so we need to adjust all current users of
of_get_mac_address to this new fact.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:47:07 -07:00
Petr Štetiar adfb3cb2c5 net: usb: support of_get_mac_address new ERR_PTR error
There was NVMEM support added to of_get_mac_address, so it could now return
ERR_PTR encoded error values, so we need to adjust all current users of
of_get_mac_address to this new fact.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:47:07 -07:00
Petr Štetiar f7af25a6ca net: davinci: support of_get_mac_address new ERR_PTR error
There was NVMEM support added directly to of_get_mac_address, and it uses
nvmem_get_mac_address under the hood, so we can remove it. As
of_get_mac_address can now return ERR_PTR encoded error values, adjust to
that as well.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:47:07 -07:00
Petr Štetiar 541ddc66d6 net: macb: support of_get_mac_address new ERR_PTR error
There was NVMEM support added directly to of_get_mac_address, and it uses
nvmem_get_mac_address under the hood, so we can remove it. As
of_get_mac_address can now return ERR_PTR encoded error values, adjust to
that as well.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:47:07 -07:00
Petr Štetiar 687e3d5550 dt-bindings: doc: reflect new NVMEM of_get_mac_address behaviour
As of_get_mac_address now supports NVMEM under the hood, we need to update
the bindings documentation with the new nvmem-cell* properties, which would
mean copy&pasting a lot of redundant information to every binding
documentation currently referencing some of the MAC address properties.

So I've just removed all the references to the optional MAC address
properties and replaced them with the small note referencing
net/ethernet.txt file.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:47:07 -07:00
Petr Štetiar d01f449c00 of_net: add NVMEM support to of_get_mac_address
Many embedded devices have information such as MAC addresses stored
inside NVMEMs like EEPROMs and so on. Currently there are only two
drivers in the tree which benefit from NVMEM bindings.

Adding support for NVMEM into every other driver would mean adding a lot
of repetitive code. This patch allows us to configure MAC addresses in
various devices like ethernet and wireless adapters directly from
of_get_mac_address, which is already used by almost every driver in the
tree.

Predecessor of this patch which used directly MTD layer has originated
in OpenWrt some time ago and supports already about 497 use cases in 357
device tree files.

Cc: Alban Bedel <albeu@free.fr>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:47:07 -07:00
David S. Miller 8ef5cc4f3c Merge branch 'bnxt_en-Driver-updates'
Michael Chan says:

====================
bnxt_en: Driver updates.

This patch series adds some extended statistics available with the new
firmware interface, package version from firmware, aRFS support on
57500 chips, new PCI IDs, and some miscellaneous fixes and improvements.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Michael Chan 51fec80d3a bnxt_en: Add device IDs 0x1806 and 0x1752 for 57500 devices.
0x1806 and 0x1752 are VF variant and PF variant of the 57500 chip
family.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Michael Chan ac33906c67 bnxt_en: Add support for aRFS on 57500 chips.
Set RSS ring table index of the RFS destination ring for the NTUPLE
filters on 57500 chips.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Michael Chan e969ae5bbf bnxt_en: Query firmware capability to support aRFS on 57500 chips.
Query support for the aRFS ring table index in the firmware.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Michael Chan 01989c6b69 bnxt_en: Improve NQ reservations.
bnxt_need_reserve_rings() determines if any resources have changed and
requires new reservation with firmware.  The NQ checking is currently
just an approximation.  Improve the NQ checking logic to make it
accurate.  NQ reservation is only needed on 57500 PFs.  This fix will
eliminate unnecessary reservations and will reduce NQ reservations
when some NQs have been released on 57500 PFs.

Fixes: c0b8cda05e ("bnxt_en: Fix NQ/CP rings accounting on the new 57500 chips.")
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Devesh Sharma 53579e37d1 bnxt_en: Separate RDMA MR/AH context allocation.
In newer firmware, the context memory for MR (Memory Region)
and AH (Address Handle) to support RDMA are specified separately.
Modify driver to specify and allocate the 2 context memory types
separately when supported by the firmware.

Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam 2730214ddb bnxt_en: read the clause type from the PHY ID
Currently driver hard code Clause 45 based on speed supported by the
PHY. Instead read the clause type from the PHY ID provided as input
to the mdio ioctl.

Fixes: 0ca12be996 ("bnxt_en: Add support for mdio read/write to external PHY")
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam 691aa62045 bnxt_en: Read package version from firmware.
HWRM_VER_GET firmware command returns package name that is running
actively on the adapter.  Use this version instead of parsing from
the package log in NVRAM.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam 6154532fe8 bnxt_en: Check new firmware capability to display extended stats.
Newer firmware now advertises the capability for extended stats
support.  Check the new capability in addition to the existing
version check.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam 55e4398d4e bnxt_en: Add support for PCIe statistics
Gather periodic PCIe statistics for ethtool -S.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam a220eabc88 bnxt_en: Refactor bnxt_alloc_stats().
Reverse the condition of the large "if" block and return early.  This
will simplify the follow up patch to add PCIe statistics.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:16 -07:00
Michael Chan 4a50ddc2d2 bnxt_en: Update firmware interface to 1.10.0.69.
PTP API updates for 57500 chips, new RX port stats counters and other
miscellaneous updates.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:16 -07:00
David S. Miller 9073989afb Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says:

====================
100GbE Intel Wired LAN Driver Updates 2019-05-04

This series contains updates to the ice driver only.

Jesse updated the driver to make more functions consistent in their use
of a local variable for vsi->back.  Updates the driver to use bit fields
when possible to avoid wasting lots of storage space to store single bit
values.  Optimized the driver to be more memory efficient by moving
structure members around that are not in are hot path.

Michal updates the driver to disable the VF if malicious device driver
(MDD) event is detected by the hardware.  Adds checks to validate the
messages coming from the VF driver.  Tightens up the sniffing of the
driver so that transmit traffic so that VF's cannot see what is on other
VSIs.

Tony fixed the driver so that receive stripping state won't change every
time transmit insertion is changed.  Cleanup the __always_unused
attribute, now that the variable is being used.  Fixed the function
which evaluates setting of features to ensure that can evaluate and set
multiple features in a single function call.

Akeem fixes the driver so that we do not attempt to remove a VLAN filter
that does not exist.  Adds support for adding a ethertype based filter
rule on VSI and describe it in a very long run-on sentence. :-)

Bruce cleans up static analysis warnings by removing a local variable
initialization that is not needed.

Brett makes the allocate/deallocate more consistent in all the driver
flows for VSI q_vectors.  In addition, makes setting/getting coalesce
settings more consistent throughout the driver.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:40:23 -07:00
David S. Miller ba6223fc2f Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says:

====================
40GbE Intel Wired LAN Driver Updates 2019-05-04

This series contains updates to i40e only.

Grzegorz fixes a bug with promiscuous mode not being kept when the VF
switched to a new VLAN.  Fixed a typo in the link mode code, by using
the correct define.  Fixed truncation issue, which changed an function
argument to a smaller value that should have been a larger value.

Aleksandr adds support for new x710 devices and the speeds they support.

Sergey adds a check for the number of vectors against the number of MSIx
vectors to ensure one does not exceed the other.

Martyna adds additional input validation on VF messages handled by the
PF.  Fixed potential memory leaks in the driver where the error paths
were not freeing allocated memory.

Maciej reverts the double ShadowRAM checksum calculation change because
issues were found in the NVM downgrade situation.

Gustavo Silva changes the i40e driver to use struct_size() in kzalloc()
calls, to avoid type mistakes.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:38:25 -07:00
David S. Miller 1ffad6d1af Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says:

===================
Netfilter updates for net-next

The following batch contains Netfilter updates for net-next, they are:

1) Move nft_expr_clone() to nft_dynset, from Paul Gortmaker.

2) Do not include module.h from net/netfilter/nf_tables.h,
   also from Paul.

3) Restrict conntrack sysctl entries to boolean, from Tonghao Zhang.

4) Several patches to add infrastructure to autoload NAT helper
   modules from their respective conntrack helper, this also includes
   the first client of this code in OVS, patches from Flavio Leitner.

5) Add support to match for conntrack ID, from Brett Mastbergen.

6) Spelling fix in connlabel, from Colin Ian King.

7) Use struct_size() from hashlimit, from Gustavo A. R. Silva.

8) Add optimized version of nf_inet_addr_mask(), from Li RongQing.
===================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:35:08 -07:00
Li RongQing 522e4077e8 netfilter: slightly optimize nf_inet_addr_mask
using 64bit computation to slightly optimize nf_inet_addr_mask

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-05-06 01:18:58 +02:00
Gustavo A. R. Silva eabb478219 netfilter: xt_hashlimit: use struct_size() helper
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes, in particular in the
context in which this code is being used.

So, replace code of the following form:

sizeof(struct xt_hashlimit_htable) + sizeof(struct hlist_head) * size

with:

struct_size(hinfo, hash, size)

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-05-06 01:03:04 +02:00
David S. Miller 19ab5f4023 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says:

====================
pull request: bluetooth-next 2019-05-05

Here's one more bluetooth-next pull request for 5.2:

 - Fixed Command Complete event handling check for matching opcode
 - Added support for Qualcomm WCN3998 controller, along with DT bindings
 - Added default address for Broadcom BCM2076B1 controllers

Please let me know if there are any issues pulling. Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 13:10:36 -07:00
Heiner Kallweit d1f5050b45 r8169: speed up rtl_loop_wait
When testing I figured out that most operations signal finish even
before we trigger the first delay. Seems like PCI(e) access and
memory barriers typically add enough latency. Therefore move the
first delay after the first check.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:52:02 -07:00
Heiner Kallweit 9cf9b84cc7 r8169: make use of phy_set_asym_pause
phy_probe() takes care that all supported modes are advertised,
in addition use phy_support_asym_pause() to advertise pause modes.
This way we don't have to deal with phylib internals directly.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:49:48 -07:00
YueHaibing 6e05b833de net: ll_temac: Make some functions static
Fix sparse warnings:

drivers/net/ethernet/xilinx/ll_temac_main.c:66:5: warning: symbol '_temac_ior_be' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:71:6: warning: symbol '_temac_iow_be' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:76:5: warning: symbol '_temac_ior_le' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:81:6: warning: symbol '_temac_iow_le' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:648:6: warning: symbol 'ptr_to_txbd' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:654:6: warning: symbol 'ptr_from_txbd' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:48:45 -07:00
YueHaibing 44bec4b3bd net: aquantia: Make aq_ndev_driver_name static
Fix sparse warning:

drivers/net/ethernet/aquantia/atlantic/aq_main.c:26:12:
 warning: symbol 'aq_ndev_driver_name' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:48:45 -07:00
YueHaibing 69bbbdc5e1 netdevsim: Make nsim_num_vf static
Fix sparse warning:

drivers/net/netdevsim/bus.c:253:5: warning:
 symbol 'nsim_num_vf' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:48:45 -07:00
YueHaibing c424d22440 net: mvpp2: cls: Remove set but not used variable 'act'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c: In function 'mvpp2_cls_c2_build_match':
drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c:1159:28: warning:
 variable 'act' set but not used [-Wunused-but-set-variable]

It is never used since introduction in
commit 90b509b39a ("net: mvpp2: cls: Add Classification offload support")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:47:15 -07:00
Johannes Berg aa2ecb7c8f um: vector netdev: adjust to xmit_more API change
Replace skb->xmit_more usage by netdev_xmit_more().

Fixes: 4f296edeb9 ("drivers: net: aurora: use netdev_xmit_more helper")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:43:50 -07:00
David S. Miller c90d1e4b6b Merge branch 'net-extend-indirect-calls-helper-usage'
Paolo Abeni says:

====================
net: extend indirect calls helper usage

This series applies the indirect calls helper introduced with commit
283c16a2df ("indirect call wrappers: helpers to speed-up indirect
calls of builtin") to more hooks inside the network stack.

Overall this avoids up to 4 indirect calls for each RX packets,
giving small but measurable gain TCP_RR workloads and 5% under UDP
flood.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:38:04 -07:00
Paolo Abeni 8c3c447b3c net: use indirect calls helpers at the socket layer
This avoids an indirect call per {send,recv}msg syscall in
the common (IPv6 or IPv4 socket) case.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:38:04 -07:00
Paolo Abeni 97ff7ffb11 net: use indirect calls helpers at early demux stage
So that we avoid another indirect call per RX packet, if
early demux is enabled.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:38:04 -07:00
Paolo Abeni 0e219ae48c net: use indirect calls helpers for L3 handler hooks
So that we avoid another indirect call per RX packet in the common
case.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:38:04 -07:00
Paolo Abeni f5737cbadb net: use indirect calls helpers for ptype hook
This avoids an indirect call per RX IPv6/IPv4 packet.
Note that we don't want to use the indirect calls helper for taps.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:38:04 -07:00
Matthias Kaehlcke 62a91990f4 Bluetooth: hci_qca: Rename STATE_<flags> to QCA_<flags>
Rename STATE_IN_BAND_SLEEP_ENABLED to QCA_IBS_ENABLED. The constant
represents a flag (multiple flags can be set at once), not a unique
state of the controller or driver.

Also make the flag an enum value instead of a pre-processor constant
(more flags will be added to the enum group by another patch).

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-05-05 19:34:00 +02:00
Dan Carpenter b52d031b8d net: ll_temac: remove an unnecessary condition
The "pdata->mdio_bus_id" is unsigned so this condition is always true.
This patch just removes it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:29:26 -07:00
Dan Carpenter 1ffc4b7c58 net: ll_temac: Fix an NULL vs IS_ERR() check in temac_open()
The phy_connect() function doesn't return NULL pointers.  It returns
error pointers on error, so I have updated the check.

Fixes: 8425c41d1e ("net: ll_temac: Extend support to non-device-tree platforms")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:29:25 -07:00
João Paulo Rechi Vita f80c5dad7b Bluetooth: Ignore CC events not matching the last HCI command
This commit makes the kernel not send the next queued HCI command until
a command complete arrives for the last HCI command sent to the
controller. This change avoids a problem with some buggy controllers
(seen on two SKUs of QCA9377) that send an extra command complete event
for the previous command after the kernel had already sent a new HCI
command to the controller.

The problem was reproduced when starting an active scanning procedure,
where an extra command complete event arrives for the LE_SET_RANDOM_ADDR
command. When this happends the kernel ends up not processing the
command complete for the following commmand, LE_SET_SCAN_PARAM, and
ultimately behaving as if a passive scanning procedure was being
performed, when in fact controller is performing an active scanning
procedure. This makes it impossible to discover BLE devices as no device
found events are sent to userspace.

This problem is reproducible on 100% of the attempts on the affected
controllers. The extra command complete event can be seen at timestamp
27.420131 on the btmon logs bellow.

Bluetooth monitor ver 5.50
= Note: Linux version 5.0.0+ (x86_64)                                  0.352340
= Note: Bluetooth subsystem version 2.22                               0.352343
= New Index: 80:C5:F2:8F:87:84 (Primary,USB,hci0)               [hci0] 0.352344
= Open Index: 80:C5:F2:8F:87:84                                 [hci0] 0.352345
= Index Info: 80:C5:F2:8F:87:84 (Qualcomm)                      [hci0] 0.352346
@ MGMT Open: bluetoothd (privileged) version 1.14             {0x0001} 0.352347
@ MGMT Open: btmon (privileged) version 1.14                  {0x0002} 0.352366
@ MGMT Open: btmgmt (privileged) version 1.14                {0x0003} 27.302164
@ MGMT Command: Start Discovery (0x0023) plen 1       {0x0003} [hci0] 27.302310
        Address type: 0x06
          LE Public
          LE Random
< HCI Command: LE Set Random Address (0x08|0x0005) plen 6   #1 [hci0] 27.302496
        Address: 15:60:F2:91:B2:24 (Non-Resolvable)
> HCI Event: Command Complete (0x0e) plen 4                 #2 [hci0] 27.419117
      LE Set Random Address (0x08|0x0005) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Scan Parameters (0x08|0x000b) plen 7  #3 [hci0] 27.419244
        Type: Active (0x01)
        Interval: 11.250 msec (0x0012)
        Window: 11.250 msec (0x0012)
        Own address type: Random (0x01)
        Filter policy: Accept all advertisement (0x00)
> HCI Event: Command Complete (0x0e) plen 4                 #4 [hci0] 27.420131
      LE Set Random Address (0x08|0x0005) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Scan Enable (0x08|0x000c) plen 2      #5 [hci0] 27.420259
        Scanning: Enabled (0x01)
        Filter duplicates: Enabled (0x01)
> HCI Event: Command Complete (0x0e) plen 4                 #6 [hci0] 27.420969
      LE Set Scan Parameters (0x08|0x000b) ncmd 1
        Status: Success (0x00)
> HCI Event: Command Complete (0x0e) plen 4                 #7 [hci0] 27.421983
      LE Set Scan Enable (0x08|0x000c) ncmd 1
        Status: Success (0x00)
@ MGMT Event: Command Complete (0x0001) plen 4        {0x0003} [hci0] 27.422059
      Start Discovery (0x0023) plen 1
        Status: Success (0x00)
        Address type: 0x06
          LE Public
          LE Random
@ MGMT Event: Discovering (0x0013) plen 2             {0x0003} [hci0] 27.422067
        Address type: 0x06
          LE Public
          LE Random
        Discovery: Enabled (0x01)
@ MGMT Event: Discovering (0x0013) plen 2             {0x0002} [hci0] 27.422067
        Address type: 0x06
          LE Public
          LE Random
        Discovery: Enabled (0x01)
@ MGMT Event: Discovering (0x0013) plen 2             {0x0001} [hci0] 27.422067
        Address type: 0x06
          LE Public
          LE Random
        Discovery: Enabled (0x01)

Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-05-05 19:29:04 +02:00
Stephan Gerhold 300926b138 Bluetooth: btbcm: Add default address for BCM2076B1
BCM2076B1 appears to use 20:76:A0:00:56:79 as default address.
This address is used by at least 5 devices with the AMPAK AP6476
module and is also suspicious because it starts with the chip name
2076 (followed by a different revision A0 for some reason).

Add it to the list of default addresses and leave it up to the
user to configure a valid one.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-05-05 19:27:49 +02:00
Dan Carpenter fdd1a8103a net: atm: clean up a range check
The code works fine but the problem is that check for negatives is a
no-op:

	if (arg < 0)
		i = 0;

The "i" value isn't used.  We immediately overwrite it with:

	i = array_index_nospec(arg, MAX_LEC_ITF);

The array_index_nospec() macro returns zero if "arg" is out of bounds so
this works, but the dead code is confusing and it doesn't look very
intentional.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:25:52 -07:00
David S. Miller 6ffe0acc93 wireless-drivers-next patches for 5.2
Most likely the last patchset of new feature for 5.2, and this time we
 have quite a lot of new features. Most obvious being rtw88 from
 Realtek which supports RTL8822BE and RTL8822CE 802.11ac devices. We
 have also new hardware support for existing drivers and improvements.
 
 There's one conflict in iwlwifi, my example conflict resolution below.
 
 Major changes:
 
 iwlwifi
 
 * bump the 20000-series FW API version
 
 * work on new hardware continues
 
 * RTT confidence indication support for Fine Timing Measurement (FTM)
 
 * an improvement in HE (802.11ax) rate-scaling
 
 * add command version parsing from the fimware TLVs
 
 * add support for a new WoWLAN patterns firmware API
 
 rsi
 
 * add support for rs9116
 
 mwifiex
 
 * add support for SD8987
 
 brcmfmac
 
 * add quirk for ACEPC T8 and T11 mini PCs
 
 rt2x00
 
 * add RT3883 support
 
 qtnfmac
 
 * fix debugfs interface to support multiple cards
 
 rtw88
 
 * new driver
 
 mt76
 
 * share more code across drivers
 
 * add support for MT7615 chipset
 
 * rework DMA API
 
 * tx/rx performance optimizations
 
 * use NAPI for tx cleanup on mt76x02
 
 * AP mode support for USB devices
 
 * USB stability fixes
 
 * tx power handling fixes for 76x2
 
 * endian fixes
 
 Conflicts:
 
 There's a trivial conflict in
 drivers/net/wireless/intel/iwlwifi/fw/file.h, just leave
 IWL_UCODE_TLV_FW_FSEQ_VERSION to the file. 'git diff' output should be
 just empty:
 
 diff --cc drivers/net/wireless/intel/iwlwifi/fw/file.h
 index cd622af90077,b0671e16e1ce..000000000000
 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
 +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJczDAZAAoJEG4XJFUm622blLgH/jdBKEq9i1m5dtLi48u4sgPV
 NsnPhR5XQjpbYpmvgPslKLxWzZq6A0P+lo9QqTXkP/QRyJLu7RnoY1c2wVsQbWaK
 VTXc0cROzWt0ihAt8Mc/rEsZpISVnQ9mJbTd/kSJM9WlDeIg0jcJvnEAdQiEmM5t
 2t+zZ5CupUXYbGE3zWHL1GSjBD9f0v7zyrNxYNGfvqhDEXhTFWAmVuRtfoAVlRU+
 dt1HMv+qdxgoF6Uvaw/kgY09mDvdrfy2EVL0q7S3TKceute60SWf7de2sToI/rMQ
 snUnVqTIIUnWPl6g+C3Bp2TbdZhy6XCSRsMFOVa2i1Lt+z1qe3dTr3hjxTQWRhE=
 =uLaP
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-next-for-davem-2019-05-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 5.2

Most likely the last patchset of new feature for 5.2, and this time we
have quite a lot of new features. Most obvious being rtw88 from
Realtek which supports RTL8822BE and RTL8822CE 802.11ac devices. We
have also new hardware support for existing drivers and improvements.

There's one conflict in iwlwifi, my example conflict resolution below.

Major changes:

iwlwifi

* bump the 20000-series FW API version

* work on new hardware continues

* RTT confidence indication support for Fine Timing Measurement (FTM)

* an improvement in HE (802.11ax) rate-scaling

* add command version parsing from the fimware TLVs

* add support for a new WoWLAN patterns firmware API

rsi

* add support for rs9116

mwifiex

* add support for SD8987

brcmfmac

* add quirk for ACEPC T8 and T11 mini PCs

rt2x00

* add RT3883 support

qtnfmac

* fix debugfs interface to support multiple cards

rtw88

* new driver

mt76

* share more code across drivers

* add support for MT7615 chipset

* rework DMA API

* tx/rx performance optimizations

* use NAPI for tx cleanup on mt76x02

* AP mode support for USB devices

* USB stability fixes

* tx power handling fixes for 76x2

* endian fixes

Conflicts:

There's a trivial conflict in
drivers/net/wireless/intel/iwlwifi/fw/file.h, just leave
IWL_UCODE_TLV_FW_FSEQ_VERSION to the file. 'git diff' output should be
just empty:

diff --cc drivers/net/wireless/intel/iwlwifi/fw/file.h
index cd622af90077,b0671e16e1ce..000000000000
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:20:53 -07:00
Wei Yongjun cc0d47b8ee drivers: net: davinci_mdio: fix return value check in davinci_mdio_probe()
In case of error, the function devm_ioremap() returns NULL pointer not
ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Fixes: 03f66f0675 ("net: ethernet: ti: davinci_mdio: use devm_ioremap()")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:17:28 -07:00
Colin Ian King ca96534630 openvswitch: check for null pointer return from nla_nest_start_noflag
The call to nla_nest_start_noflag can return null in the unlikely
event that nla_put returns -EMSGSIZE.  Check for this condition to
avoid a null pointer dereference on pointer nla_reply.

Addresses-Coverity: ("Dereference null return value")
Fixes: 11efd5cb04 ("openvswitch: Support conntrack zone limit")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Yi-Hung Wei <yihung.wei@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 00:52:07 -07:00
David S. Miller f4b47a5945 Merge branch 'ipv4-Move-location-of-pcpu-route-cache-and-exceptions'
David Ahern says:

====================
ipv4: Move location of pcpu route cache and exceptions

This series moves IPv4 pcpu cached routes from fib_nh to fib_nh_common
to make the caches available for IPv6 nexthops (fib6_nh) with IPv4
routes. This allows a fib6_nh struct to be used with both IPv4 and
and IPv6 routes.

v4
- fixed memleak if encap_type is not set as noticed by Ido

v3
- dropped ipv6 patches for now. Will resubmit those once the existing
  refcnt problem is fixed

v2
- reverted patch 2 to use ifdef CONFIG_IP_ROUTE_CLASSID instead
  of IS_ENABLED(CONFIG_IP_ROUTE_CLASSID) to fix compile issues
  reported by kbuild test robot
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 00:47:16 -07:00
David Ahern a5995e7107 ipv4: Move exception bucket to nh_common
Similar to the cached routes, make IPv4 exceptions accessible when
using an IPv6 nexthop struct with IPv4 routes. Simplify the exception
functions by passing in fib_nh_common since that is all it needs,
and then cleanup the call sites that have extraneous fib_nh conversions.

As with the cached routes this is a change in location only, from fib_nh
up to fib_nh_common; no functional change intended.

Signed-off-by: David Ahern <dsahern@gmail.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 00:47:16 -07:00
David Ahern 87063a1fa6 ipv4: Pass fib_nh_common to rt_cache_route
Now that the cached routes are in fib_nh_common, pass it to
rt_cache_route and simplify its callers. For rt_set_nexthop,
the tclassid becomes the last user of fib_nh so move the
container_of under the #ifdef CONFIG_IP_ROUTE_CLASSID.

Signed-off-by: David Ahern <dsahern@gmail.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 00:47:16 -07:00