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Instead of setting the UID to type mapping while building the
scan command, set the UID to type mapping only after the scan
request command was sent successfully.
This resolves a bug where in case a scan request command fails
and a recovery flow is initiated, the recovery flow would indicate
to mac80211 that scan is completed though it was not really started.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240415114847.7011e93363a2.Idb9b401414864dfc5540d8798a6cb2b192a2acc2@changeid
[also remove from iwl_mvm_scan_umac_v14_and_above()]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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If we don't get all the values here, we might pass them to
cfg80211 uninitialized. Fix that, even if the input might
then not make much sense.
Fixes: 2af3b2a631b1 ("mac80211_hwsim: add PMSR report support via virtio")
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240418105220.e1317621c1f9.If7dd447de24d7493d133284db5e9e482e4e299f8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Revert the API version bump, the kernel doesn't actually have
all the code to deal with that version yet.
Fixes: 653a90f6b226 ("wifi: iwlwifi: bump FW API to 90 for BZ/SC devices")
Link: https://msgid.link/20240419085147.cd756fadab03.Ibccbb65be8e05b516cae1b9fb27a959662f9f51a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Don't subtract 1 from the power index. This was added in commit
2fc0b8e5a17d ("rtl8xxxu: Add TX power base values for gen1 parts")
for unknown reasons. The vendor drivers don't do this.
Also correct the calculations of values written to
REG_OFDM0_X{C,D}_TX_IQ_IMBALANCE. According to the vendor driver,
these are used for TX power training.
With these changes rtl8xxxu sets the TX power of RTL8192CU the same
as the vendor driver.
None of this appears to have any effect on my RTL8192CU device.
Cc: stable@vger.kernel.org
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/6ae5945b-644e-45e4-a78f-4c7d9c987910@gmail.com
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The qpl_cfg struct was used to make sure that no two different queues
are using QPL with the same qpl_id. We can remove that qpl_cfg struct
since now the qpl_ids map with the queues respectively as follows:
For tx queues: qpl_id = tx_qid
For rx queues: qpl_id = max_tx_queues + rx_qid
And when XDP is used, it will need the user to reduce the tx queues to
be at most half of the max_tx_queues. Then it will use the same number
of tx queues starting from the end of existing tx queues for XDP. So the
XDP queues will not exceed the max_tx_queues range and will not overlap
with the rx queues, where the qpl_ids will not have overlapping too.
Considering of that, we remove the qpl_cfg struct to get the qpl_id
directly based on the queue id. Unless we are erroneously allocating a
rx/tx queue that has already been allocated, we would never allocate
the qpl with the same qpl_id twice. In that case, it should fail much
earlier than the QPL assignment.
Suggested-by: Praveen Kaligineedi <pkaligineedi@google.com>
Signed-off-by: Ziwei Xiao <ziweixiao@google.com>
Reviewed-by: Harshitha Ramamurthy <hramamurthy@google.com>
Reviewed-by: Shailend Chand <shailend@google.com>
Link: https://lore.kernel.org/r/20240417205757.778551-1-ziweixiao@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Add a new driver for the TI TPS23881 I2C Power Sourcing Equipment
controller.
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://lore.kernel.org/r/20240417-feature_poe-v9-14-242293fd1900@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Add a new driver for the PD692x0 I2C Power Sourcing Equipment controller.
This driver only support i2c communication for now.
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20240417-feature_poe-v9-12-242293fd1900@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Integrate the regulator framework to the PSE framework for enhanced
access to features such as voltage, power measurement, and limits, which
are akin to regulators. Additionally, PSE features like port priorities
could potentially enhance the regulator framework. Note that this
integration introduces some implementation complexity, including wrapper
callbacks, but the potential benefits make it worthwhile.
Regulator are using enable counter with specific behavior.
Two calls to regulator_disable will trigger kernel warnings.
If the counter exceeds one, regulator_disable call won't disable the
PSE PI. These behavior isn't suitable for PSE control.
Added a boolean 'enabled' state to prevent multiple calls to
regulator_enable/disable. These calls will only be called from PSE
framework as it won't have any regulator children, therefore no mutex are
needed to safeguards this boolean.
regulator_get needs the consumer device pointer. Use PSE as regulator
provider and consumer device until we have RJ45 ports represented in
the Kernel.
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20240417-feature_poe-v9-10-242293fd1900@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Implement setup_pi_matrix callback to configure the PSE PI matrix. This
functionality is invoked before registering the PSE and following the core
parsing of the pse_pis devicetree subnode.
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20240417-feature_poe-v9-9-242293fd1900@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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The Power Sourcing Equipment Power Interface (PSE PI) plays a pivotal role
in the architecture of Power over Ethernet (PoE) systems. It is essentially
a blueprint that outlines how one or multiple power sources are connected
to the eight-pin modular jack, commonly known as the Ethernet RJ45 port.
This connection scheme is crucial for enabling the delivery of power
alongside data over Ethernet cables.
This patch adds support for getting the PSE controller node through PSE PI
device subnode.
This supports adds a way to get the PSE PI id from the pse_pi devicetree
subnode of a PSE controller node simply by reading the reg property.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://lore.kernel.org/r/20240417-feature_poe-v9-7-242293fd1900@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Introduce an enumeration to define PSE types (C33 or PoDL),
utilizing a bitfield for potential future support of both types.
Include 'pse_get_types' helper for external access to PSE type info.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://lore.kernel.org/r/20240417-feature_poe-v9-2-242293fd1900@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
====================
Intel Wired LAN Driver Updates 2024-04-17 (ice)
This series contains updates to ice driver only.
Marcin adds Tx malicious driver detection (MDD) events to be included as
part of mdd-auto-reset-vf.
Dariusz removes unnecessary implementation of ndo_get_phys_port_name.
* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
ice: Remove ndo_get_phys_port_name
ice: Add automatic VF reset on Tx MDD events
====================
Link: https://lore.kernel.org/r/20240417165634.2081793-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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This driver currently doesn't support any control flags.
Use flow_rule_match_has_control_flags() to check for control flags,
such as can be set through `tc flower ... ip_flags frag`.
In case any control flags are masked, flow_rule_match_has_control_flags()
sets a NL extended error message, and we return -EOPNOTSUPP.
Only compile-tested.
Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Link: https://lore.kernel.org/r/20240417144413.104257-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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This driver currently doesn't support any control flags.
Use flow_rule_match_has_control_flags() to check for control flags,
such as can be set through `tc flower ... ip_flags frag`.
In case any control flags are masked, flow_rule_match_has_control_flags()
sets a NL extended error message, and we return -EOPNOTSUPP.
Only compile-tested.
Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Link: https://lore.kernel.org/r/20240417144407.104241-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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This driver currently doesn't support any control flags.
Use flow_rule_match_has_control_flags() to check for control flags,
such as can be set through `tc flower ... ip_flags frag`.
In case any control flags are masked, flow_rule_match_has_control_flags()
sets a NL extended error message, and we return -EOPNOTSUPP.
Only compile-tested.
Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Link: https://lore.kernel.org/r/20240417144359.104225-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Change the check for unsupported control flags, to use the new helper
flow_rule_is_supp_control_flags().
Since the helper was based on sfc, then nothing really changes.
Compile-tested, and compiled objects are identical.
Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Reviewed-by: Edward Cree <ecree.xilinx@gmail.com>
Link: https://lore.kernel.org/r/20240417140712.100905-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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This driver currently doesn't support any control flags.
Use flow_rule_has_control_flags() to check for control flags,
such as can be set through `tc flower ... ip_flags frag`.
In case any control flags are masked, flow_rule_has_control_flags()
sets a NL extended error message, and we return -EOPNOTSUPP.
Only compile-tested.
Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Tested-by: Ido Schimmel <idosch@nvidia.com>
Tested-by: Petr Machata <petrm@nvidia.com>
Link: https://lore.kernel.org/r/20240417135131.99921-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Cross-merge networking fixes after downstream PR.
Conflicts:
include/trace/events/rpcgss.h
386f4a737964 ("trace: events: cleanup deprecated strncpy uses")
a4833e3abae1 ("SUNRPC: Fix rpcgss_context trace event acceptor field")
Adjacent changes:
drivers/net/ethernet/intel/ice/ice_tc_lib.c
2cca35f5dd78 ("ice: Fix checking for unsupported keys on non-tunnel device")
784feaa65dfd ("ice: Add support for PFCP hardware offload in switchdev")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"A little calmer than usual, probably just the timing of sub-tree PRs.
Including fixes from netfilter.
Current release - regressions:
- inet: bring NLM_DONE out to a separate recv() again, fix user space
which assumes multiple recv()s will happen and gets blocked forever
- drv: mlx5:
- restore mistakenly dropped parts in register devlink flow
- use channel mdev reference instead of global mdev instance for
coalescing
- acquire RTNL lock before RQs/SQs activation/deactivation
Previous releases - regressions:
- net: change maximum number of UDP segments to 128, fix virtio
compatibility with Windows peers
- usb: ax88179_178a: avoid writing the mac address before first
reading
Previous releases - always broken:
- sched: fix mirred deadlock on device recursion
- netfilter:
- br_netfilter: skip conntrack input hook for promisc packets
- fixes removal of duplicate elements in the pipapo set backend
- various fixes for abort paths and error handling
- af_unix: don't peek OOB data without MSG_OOB
- drv: flower: fix fragment flags handling in multiple drivers
- drv: ravb: fix jumbo frames and packet stats accounting
Misc:
- kselftest_harness: fix Clang warning about zero-length format
- tun: limit printing rate when illegal packet received by tun dev"
* tag 'net-6.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (46 commits)
net: ethernet: ti: am65-cpsw-nuss: cleanup DMA Channels before using them
net: usb: ax88179_178a: avoid writing the mac address before first reading
net: ravb: Fix RX byte accounting for jumbo packets
net: ravb: Fix GbEth jumbo packet RX checksum handling
net: ravb: Allow RX loop to move past DMA mapping errors
net: ravb: Count packets instead of descriptors in R-Car RX path
net: ethernet: mtk_eth_soc: fix WED + wifi reset
net:usb:qmi_wwan: support Rolling modules
selftests: kselftest_harness: fix Clang warning about zero-length format
net/sched: Fix mirred deadlock on device recursion
netfilter: nf_tables: fix memleak in map from abort path
netfilter: nf_tables: restore set elements when delete set fails
netfilter: nf_tables: missing iterator type in lookup walk
s390/ism: Properly fix receive message buffer allocation
net: dsa: mt7530: fix port mirroring for MT7988 SoC switch
net: dsa: mt7530: fix mirroring frames received on local port
tun: limit printing rate when illegal packet received by tun dev
ice: Fix checking for unsupported keys on non-tunnel device
ice: tc: allow zero flags in parsing tc flower
ice: tc: check src_vsi in case of traffic from VF
...
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The TX and RX DMA Channels used by the driver to exchange data with CPSW
are not guaranteed to be in a clean state during driver initialization.
The Bootloader could have used the same DMA Channels without cleaning them
up in the event of failure. Thus, reset and disable the DMA Channels to
ensure that they are in a clean state before using them.
Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver")
Reported-by: Schuyler Patton <spatton@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240417095425.2253876-1-s-vadapalli@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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After the commit d2689b6a86b9 ("net: usb: ax88179_178a: avoid two
consecutive device resets"), reset operation, in which the default mac
address from the device is read, is not executed from bind operation and
the random address, that is pregenerated just in case, is direclty written
the first time in the device, so the default one from the device is not
even read. This writing is not dangerous because is volatile and the
default mac address is not missed.
In order to avoid this and keep the simplification to have only one
reset and reduce the delays, restore the reset from bind operation and
remove the reset that is commanded from open operation. The behavior is
the same but everything is ready for usbnet_probe.
Tested with ASIX AX88179 USB Gigabit Ethernet devices.
Restore the old behavior for the rest of possible devices because I don't
have the hardware to test.
cc: stable@vger.kernel.org # 6.6+
Fixes: d2689b6a86b9 ("net: usb: ax88179_178a: avoid two consecutive device resets")
Reported-by: Jarkko Palviainen <jarkko.palviainen@gmail.com>
Signed-off-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com>
Link: https://lore.kernel.org/r/20240417085524.219532-1-jtornosm@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Currently, when debug logs are enabled, messages such as the following
are found in the kernel log:
event mgmt rx skb pK-error len 209 ftype 00 stype 50
The "pK-error" comes from using %pK to display an skb address in an
interrupt context.
Per the guidance in the current "printk-formats" documentation, %pK
"is only intended when producing content of a file read by userspace
from e.g. procfs or sysfs, not for dmesg."
So replace %pK with %p in all of the ath12k_dbg() format strings.
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240416-pk-v1-1-2c8852743e6d@quicinc.com
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The survey dump statistics does not display channel RX and TX time
properly because the survey flag is not enabled in the firmware service
flag.
If firmware supports enable the service flag "bss_chan_info" in
wmi_resource_config to fetch and print the stats for specific pdev.
Enabling WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 does not have any impact
on WCN7850 since this bit is not utilized by the WCN7850 firmware.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Thiraviyam Mariyappan <quic_tmariyap@quicinc.com>
Signed-off-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240410085329.3649572-1-quic_kathirve@quicinc.com
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ath12k will support Multi-Link Operation (MLO) in the future but not yet. A
major change with MLO is that cfg80211 will disable Wireless Extension (WEXT)
user space interface. To avoid having inconsistent user experience, first
supporting WEXT and later not, disable WEXT already now.
Now ath12k claims that WEXT is not supported:
$ iwconfig wlan0
wlan0 no wireless extensions.
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://msgid.link/20240411165645.4071238-1-kvalo@kernel.org
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if (noa_descriptors > WMI_P2P_MAX_NOA_DESCRIPTORS), there is a mix of
return and goto. In such a case, 'td' should be freed to avoid a memory
leak.
While at it, change ath11k_wmi_p2p_noa_event() to return void.
'0' was returned in all cases, even in case of error and the only caller
does not handle the return value.
This is also more consistent with most of functions called from
ath11k_wmi_tlv_op_rx().
Fixes: 2408379f15a1 ("wifi: ath11k: implement handling of P2P NoA event")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/07f1fc75b2d5b4173ae1b7bb1da5be7f6fc608c8.1713212781.git.christophe.jaillet@wanadoo.fr
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The common DT property can be used to limit the available
channels/frequencies. But ath11k has to manually call
wiphy_read_of_freq_limits().
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/ed266944c721de8dbf0fe35f387a3a71b2c84037.1686486468.git.chunkeey@gmail.com
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The RSS hash report is a feature that's part of the virtio specification.
Currently, virtio backends like qemu, vdpa (mlx5), and potentially vhost
(still a work in progress as per [1]) support this feature. While the
capability to obtain the RSS hash has been enabled in the normal path,
it's currently missing in the XDP path. Therefore, we are introducing
XDP hints through kfuncs to allow XDP programs to access the RSS hash.
1.
https://lore.kernel.org/all/20231015141644.260646-1-akihiko.odaki@daynix.com/#r
Signed-off-by: Liang Chen <liangchen.linux@gmail.com>
Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
Reviewed-by: Heng Qi <hengqi@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20240417071822.27831-1-liangchen.linux@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Establish the rule that header files are always included in sorted
(POSIX local) order. Standard and private headers are separated by
a blank line.
Similarly, sort all forward-declarations for structures.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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All of the config data files and all of the register definition
files (plus a few others) use GSI_EE_AP, which is defined in
"ipa_version.h". Include that header where it's needed.
All of the IPA register definition files include "../ipa.h", though
none of them need anything defined there. Similarly, all of the GSI
register definition files include "../gsi.h", but don't need anything
defined there. Remove these unnneded includes.
All of the configuration data files include "../gsi.h", though none
of them need anything defined there, so remove these includes.
Remove other includes of local header files that are not required.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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As definitions in headers have been moved around, some of the
struct and enum declarations found in header files have become
no longer necessary and can be removed. Remove these unneeded
declarations.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Declare some structure types in a few header files where functions
declared therein use them:
- Functions are declared in "gsi_private.h" that use gsi, gsi_ring, and
gsi_trans structure pointers.
- A gsi_trans struct pointer is passed to two functions
declared in "ipa_endpoint.h"
- In "ipa_interrupt.h", a platform_device pointer is passed in the
declaration for ipa_interrupt_init().
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The IPA structure contains an ipa_interrupt structure pointer, and
that structure is declared in "ipa.h". There is no need to include
"ipa_interrupt.h" in that header file.
Instead, include "ipa_interrupt.h" in the three source files (in
addition to "ipa_main.c") that actually use the functions that are
declared there.
Similarly, three files use symbols defined in "ipa_reg.h" but do not
include that file; include it.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Some IPA header files include one or more other standard header
files despite not directly needing anything defined in the included
files. Remove these unnecessary includes.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Some IPA header files use types defined in <linux/types.h>, but do
not include that file:
- In "ipa_mem.h", the ipa_mem structure has u16 and u32 fields
- In "ipa_power.h", ipa_power_retention() takes a bool argument,
and ipa_core_clock_rate() returns u32
- In "ipa_version.h", ipa_version_supported() returns bool
Include it in these files to satisfy their dependencies.
The ipa_qmi structure (defined in "ipa_qmi.h") contains a work
structure, so include <linux/workqueue.h> in there.
All of the data and register definition files, as well as "reg.h",
use the ARRAY_SIZE() macro. Include <linux/array_size.h> everywhere
it's used.
Similarly, all register definition files (and a few others) use the
GENMASK() macro, so include <linux/bits.h> to ensure it's defined
where used. BIT() becomes available by including this file also.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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In ibmvnic_xmit() if ibmvnic_tx_scrq_flush() returns H_CLOSED then
it will inform upper level networking functions to disable tx
queues. H_CLOSED signals that the connection with the vnic server is
down and a transport event is expected to recover the device.
Previously, ibmvnic_tx_scrq_flush() was hard-coded to return success.
Therefore, the queues would remain active until ibmvnic_cleanup() is
called within do_reset().
The problem is that do_reset() depends on the RTNL lock. If several
ibmvnic devices are resetting then there can be a long wait time until
the last device can grab the lock. During this time the tx/rx queues
still appear active to upper level functions.
FYI, we do make a call to netif_carrier_off() outside the RTNL lock but
its calls to dev_deactivate() are also dependent on the RTNL lock.
As a result, large amounts of retransmissions were observed in a short
period of time, eventually leading to ETIMEOUT. This was specifically
seen with HNV devices, likely because of even more RTNL dependencies.
Therefore, ensure the return code of ibmvnic_tx_scrq_flush() is
propagated to the xmit function to allow for an earlier (and lock-less)
response to a transport event.
Signed-off-by: Nick Child <nnac123@linux.ibm.com>
Link: https://lore.kernel.org/r/20240416164128.387920-1-nnac123@linux.ibm.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The RX byte accounting for jumbo packets was changed to fix a potential
use-after-free bug. However, that fix used the wrong variable and so
only accounted for the number of bytes in the final descriptor, not the
number of bytes in the whole packet.
To fix this, we can simply update our stats with the correct number of
bytes before calling napi_gro_receive().
Also rename pkt_len to desc_len in ravb_rx_gbeth() to avoid any future
confusion. The variable name pkt_len is correct in ravb_rx_rcar() as
that function does not handle packets spanning multiple descriptors.
Fixes: 5a5a3e564de6 ("ravb: Fix potential use-after-free in ravb_rx_gbeth()")
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Sending a 7kB ping packet to the RZ/G2L in v6.9-rc2 causes the following
backtrace:
WARNING: CPU: 0 PID: 0 at include/linux/skbuff.h:3127 skb_trim+0x30/0x38
Hardware name: Renesas SMARC EVK based on r9a07g044l2 (DT)
pc : skb_trim+0x30/0x38
lr : ravb_rx_csum_gbeth+0x40/0x90
Call trace:
skb_trim+0x30/0x38
ravb_rx_gbeth+0x56c/0x5cc
ravb_poll+0xa0/0x204
__napi_poll+0x38/0x17c
This is caused by ravb_rx_gbeth() calling ravb_rx_csum_gbeth() with the
wrong skb for a packet which spans multiple descriptors. To fix this,
use the correct skb.
Fixes: c2da9408579d ("ravb: Add Rx checksum offload support for GbEth")
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The RX loops in ravb_rx_gbeth() and ravb_rx_rcar() skip to the next loop
iteration if a zero-length descriptor is seen (indicating a DMA mapping
error). However, the current RX descriptor index `priv->cur_rx[q]` was
incremented at the end of the loop and so would not be incremented when
we skip to the next loop iteration. This would cause the loop to keep
seeing the same zero-length descriptor instead of moving on to the next
descriptor.
As the loop counter `i` still increments, the loop would eventually
terminate so there is no risk of being stuck here forever - but we
should still fix this to avoid wasting cycles.
To fix this, the RX descriptor index is incremented at the top of the
loop, in the for statement itself. The assignments of `entry` and `desc`
are brought into the loop to avoid the need for duplication.
Fixes: d8b48911fd24 ("ravb: fix ring memory allocation")
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The units of "work done" in the RX path should be packets instead of
descriptors.
Descriptors which are used by the hardware to record error conditions or
are empty in the case of a DMA mapping error should not count towards
our RX work budget.
Also make the limit variable unsigned as it can never be negative.
Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The WLAN + WED reset sequence relies on being able to receive interrupts from
the card, in order to synchronize individual steps with the firmware.
When WED is stopped, leave interrupts running and rely on the driver turning
off unwanted ones.
WED DMA also needs to be disabled before resetting.
Fixes: f78cd9c783e0 ("net: ethernet: mtk_wed: update mtk_wed_stop")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20240416082330.82564-1-nbd@nbd.name
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Update the qmi_wwan driver support for the Rolling
LTE modules.
- VID:PID 33f8:0104, RW101-GL for laptop debug M.2 cards(with RMNET
interface for /Linux/Chrome OS)
0x0104: RMNET, diag, at, pipe
Here are the outputs of usb-devices:
T: Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0
D: Ver= 3.20 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs= 1
P: Vendor=33f8 ProdID=0104 Rev=05.04
S: Manufacturer=Rolling Wireless S.a.r.l.
S: Product=Rolling Module
S: SerialNumber=ba2eb033
C: #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=896mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
E: Ad=01(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E: Ad=81(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
I: If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
E: Ad=02(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E: Ad=82(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
E: Ad=03(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E: Ad=84(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=40 Driver=option
E: Ad=04(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E: Ad=86(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan
E: Ad=0f(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E: Ad=88(I) Atr=03(Int.) MxPS= 8 Ivl=32ms
E: Ad=8e(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
I: If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=usbfs
E: Ad=05(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
E: Ad=89(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
Signed-off-by: Vanillan Wang <vanillanwang@163.com>
Link: https://lore.kernel.org/r/20240416120713.24777-1-vanillanwang@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:
====================
Intel Wired LAN Driver Updates 2024-04-16 (ice)
This series contains updates to ice driver only.
Michal fixes a couple of issues with TC filter parsing; always add match
for src_vsi and remove flag check that could prevent addition of valid
filters.
Marcin adds additional checks for unsupported flower filters.
* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
ice: Fix checking for unsupported keys on non-tunnel device
ice: tc: allow zero flags in parsing tc flower
ice: tc: check src_vsi in case of traffic from VF
====================
Link: https://lore.kernel.org/r/20240416202409.2008383-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Convert xrs700x to provide its own phylink MAC operations, thus
avoiding the shim layer in DSA's port.c. We need to provide stubs for
the mac_link_down() and mac_config() methods which are mandatory.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1rwfu8-007531-TG@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Convert rzn1_a5psw to provide its own phylink MAC operations, thus
avoiding the shim layer in DSA's port.c. We need to provide a stub for
the mac_config() method which is mandatory.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1rwfuJ-00753D-6d@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Convert lan9303 to provide its own phylink MAC operations, thus
avoiding the shim layer in DSA's port.c. We need to provide stubs for
the mac_link_down() and mac_config() methods which are mandatory.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1rwfuE-007537-1u@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Convert bcm_sf2 to provide its own phylink MAC operations, thus
avoiding the shim layer in DSA's port.c
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/E1rwfu3-00752s-On@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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build bot points out that I forgot to add the PAGE_POOL
config dependency when adding the support in netdevsim.
Fixes: 1580cbcbfe77 ("net: netdevsim: add some fake page pool use")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202404170348.thxrboF1-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202404170527.LIAPSyMB-lkp@intel.com/
Link: https://lore.kernel.org/r/20240416232137.2022058-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Update the net usb qmi_wwan driver to support Longsung U8300/U9300.
Enabling DTR on this modem was necessary to ensure stable operation.
For U8300
Interface 4 is used by for QMI interface in stock firmware of U8300, the
router which uses U8300 modem. Free the interface up, to rebind it to
qmi_wwan driver.
Interface 5 is used by for ADB interface in stock firmware of U8300, the
router which uses U8300 modem. Free the interface up.
The proper configuration is:
Interface mapping is:
0: unknown (Debug), 1: AT (Modem), 2: AT, 3: PPP (NDIS / Pipe), 4: QMI, 5: ADB
T: Bus=05 Lev=01 Prnt=03 Port=02 Cnt=01 Dev#= 4 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1c9e ProdID=9b05 Rev=03.18
S: Manufacturer=Android
S: Product=Android
C: #Ifs= 6 Cfg#= 1 Atr=80 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I: If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=89(I) Atr=03(Int.) MxPS= 8 Ivl=32ms
I: If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=8a(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
For U9300
Interface 1 is used by for ADB interface in stock firmware of U9300, the
router which uses U9300 modem. Free the interface up.
Interface 4 is used by for QMI interface in stock firmware of U9300, the
router which uses U9300 modem. Free the interface up, to rebind it to
qmi_wwan driver.
The proper configuration is:
Interface mapping is:
0: ADB, 1: AT (Modem), 2: AT, 3: PPP (NDIS / Pipe), 4: QMI
Note: Interface 3 of some models of the U9300 series can send AT commands.
T: Bus=05 Lev=01 Prnt=05 Port=04 Cnt=01 Dev#= 6 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1c9e ProdID=9b3c Rev=03.18
S: Manufacturer=Android
S: Product=Android
C: #Ifs= 5 Cfg#= 1 Atr=80 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I: If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=89(I) Atr=03(Int.) MxPS= 8 Ivl=32ms
Tested successfully using Modem Manager on U9300.
Tested successfully using qmicli on U9300.
Signed-off-by: Coia Prant <coiaprant@gmail.com>
Link: https://lore.kernel.org/r/20240415142638.1756966-1-coiaprant@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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According to BIOS configuration of Realtek ACPI DSM function 7,
RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP, we handle the regd policy of 6 GHz SP.
If BIOS indicates to override driver settings, we only allow the countries,
which are enabled by BIOS, to use 6 GHz SP power. Other countries will be
applied to select default power when recalculating 6 GHz regulatory power
selection.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240412115729.8316-9-pkshih@realtek.com
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Realtek ACPI DSM func 7, RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP, accepts a format
via ACPI buffer as below.
| index | description |
--------------------------------------------
| [0-3] | signature |
| [4] | revision |
| [5] | override driver settings, or not |
| [6] | configuration if override |
| [7] | reserved |
where field of [6] is a bitmap by country,
and for now, only define BIT(0) is for US.
Through this function with overriding, BIOS can indicate to allow/block
6 GHz SP power by country.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://msgid.link/20240412115729.8316-8-pkshih@realtek.com
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