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2019-09-23ath10k: Add support to provide higher range mem chunks in wmi init commandSurabhi Vishnoi3-2/+34
With the current implementation of wmi init command, there is no provision for the host driver to provide mem chunks addresses with more than 32-bit, to the firmware. WCN3990 is a 35-bit target and can accept mem chunks addresses which are above 32-bit. If firmware supports address range more than 32 bit, it advertises the support by setting the WMI_SERVICE_EXTEND_ADDRESS service. Based on this service fill the upper bits of paddr while providing the mem chunks in the wmi init command. Tested HW: WCN3990 Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1 Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-23ath10k: Add peer param map for tlv and non-tlvRakesh Pillai7-9/+84
The peer param id for PEER_PARAM_USE_FIXED_PWR is different for tlv and non-tlv firmware. This causes incorrect peer param to be set by the driver to the firmware(tlv/non-tlv). Create seperate peer param map for tlv and non-tlv firmware and attach the peer param id based on the firmware type during the init. Tested HW: WCN3990 Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1 Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-22net: dsa: Use the correct style for SPDX License IdentifierNishad Kamdar1-1/+1
This patch corrects the SPDX License Identifier style in header file for Distributed Switch Architecture drivers. For C header files Documentation/process/license-rules.rst mandates C-like comments (opposed to C source files where C++ style should be used) Changes made by using a script provided by Joe Perches here: https://lkml.org/lkml/2019/2/7/46. Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-22net: dsa: b53: Use the correct style for SPDX License IdentifierNishad Kamdar1-2/+2
This patch corrects the SPDX License Identifier style in header file for Broadcom BCM53xx managed switch driver. For C header files Documentation/process/license-rules.rst mandates C-like comments (opposed to C source files where C++ style should be used) Changes made by using a script provided by Joe Perches here: https://lkml.org/lkml/2019/2/7/46. Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-22ionic: Fix an error code in ionic_lif_alloc()Dan Carpenter1-0/+1
We need to set the error code on this path. Otherwise it probably results in a NULL dereference down the line. Fixes: aa3198819bea ("ionic: Add RSS support") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-22net: ena: Select DIMLIB for ENA_ETHERNETMao Wenan1-0/+1
If CONFIG_ENA_ETHERNET=y and CONFIG_DIMLIB=n, below erros can be found: drivers/net/ethernet/amazon/ena/ena_netdev.o: In function `ena_dim_work': ena_netdev.c:(.text+0x21cc): undefined reference to `net_dim_get_rx_moderation' ena_netdev.c:(.text+0x21cc): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `net_dim_get_rx_moderation' drivers/net/ethernet/amazon/ena/ena_netdev.o: In function `ena_io_poll': ena_netdev.c:(.text+0x7bd4): undefined reference to `net_dim' ena_netdev.c:(.text+0x7bd4): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `net_dim' After commit 282faf61a053 ("net: ena: switch to dim algorithm for rx adaptive interrupt moderation"), it introduces dim algorithm, which configured by CONFIG_DIMLIB. So, this patch is to select DIMLIB for ENA_ETHERNET. Fixes: 282faf61a053 ("net: ena: switch to dim algorithm for rx adaptive interrupt moderation") Signed-off-by: Mao Wenan <maowenan@huawei.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-21qede: qede_fp: simplify a bit 'qede_rx_build_skb()'Christophe JAILLET1-2/+1
Use 'skb_put_data()' instead of rewritting it. This improves readability. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-21net: stmmac: selftest: avoid large stack usageArnd Bergmann2-13/+6
Putting a struct stmmac_rss object on the stack is a bad idea, as it exceeds the warning limit for a stack frame on 32-bit architectures: drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c:1221:12: error: stack frame size of 1208 bytes in function '__stmmac_test_l3filt' [-Werror,-Wframe-larger-than=] drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c:1338:12: error: stack frame size of 1208 bytes in function '__stmmac_test_l4filt' [-Werror,-Wframe-larger-than=] As the object is the trivial empty case, change the called function to accept a NULL pointer to mean the same thing and remove the large variable in the two callers. Fixes: 4647e021193d ("net: stmmac: selftests: Add selftest for L3/L4 Filters") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-21net: dsa: sja1105: Add dependency for NET_DSA_SJA1105_TASMao Wenan1-0/+1
If CONFIG_NET_DSA_SJA1105_TAS=y and CONFIG_NET_SCH_TAPRIO=n, below error can be found: drivers/net/dsa/sja1105/sja1105_tas.o: In function `sja1105_setup_tc_taprio': sja1105_tas.c:(.text+0x318): undefined reference to `taprio_offload_free' sja1105_tas.c:(.text+0x590): undefined reference to `taprio_offload_get' drivers/net/dsa/sja1105/sja1105_tas.o: In function `sja1105_tas_teardown': sja1105_tas.c:(.text+0x610): undefined reference to `taprio_offload_free' make: *** [vmlinux] Error 1 sja1105_tas needs tc-taprio, so this patch add the dependency for it. Fixes: 317ab5b86c8e ("net: dsa: sja1105: Configure the Time-Aware Scheduler via tc-taprio offload") Signed-off-by: Mao Wenan <maowenan@huawei.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-21net: remove netx ethernet driverArnd Bergmann3-509/+0
The ARM netx platform got removed in 5.3, so this driver is now useless. Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-21net/phy: fix DP83865 10 Mbps HDX loopback disable functionPeter Mamonov1-3/+6
According to the DP83865 datasheet "the 10 Mbps HDX loopback can be disabled in the expanded memory register 0x1C0.1". The driver erroneously used bit 0 instead of bit 1. Fixes: 4621bf129856 ("phy: Add file missed in previous commit.") Signed-off-by: Peter Mamonov <pmamonov@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-21usbnet: ignore endpoints with invalid wMaxPacketSizeBjørn Mork1-0/+5
Endpoints with zero wMaxPacketSize are not usable for transferring data. Ignore such endpoints when looking for valid in, out and status pipes, to make the drivers more robust against invalid and meaningless descriptors. The wMaxPacketSize of these endpoints are used for memory allocations and as divisors in many usbnet minidrivers. Avoiding zero is therefore critical. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-21cdc_ncm: fix divide-by-zero caused by invalid wMaxPacketSizeBjørn Mork1-1/+5
Endpoints with zero wMaxPacketSize are not usable for transferring data. Ignore such endpoints when looking for valid in, out and status pipes, to make the driver more robust against invalid and meaningless descriptors. The wMaxPacketSize of the out pipe is used as divisor. So this change fixes a divide-by-zero bug. Reported-by: syzbot+ce366e2b8296e25d84f5@syzkaller.appspotmail.com Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-09-21Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds2-7/+4
Pull RDMA subsystem updates from Jason Gunthorpe: "This cycle mainly saw lots of bug fixes and clean up code across the core code and several drivers, few new functional changes were made. - Many cleanup and bug fixes for hns - Various small bug fixes and cleanups in hfi1, mlx5, usnic, qed, bnxt_re, efa - Share the query_port code between all the iWarp drivers - General rework and cleanup of the ODP MR umem code to fit better with the mmu notifier get/put scheme - Support rdma netlink in non init_net name spaces - mlx5 support for XRC devx and DC ODP" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (99 commits) RDMA: Fix double-free in srq creation error flow RDMA/efa: Fix incorrect error print IB/mlx5: Free mpi in mp_slave mode IB/mlx5: Use the original address for the page during free_pages RDMA/bnxt_re: Fix spelling mistake "missin_resp" -> "missing_resp" RDMA/hns: Package operations of rq inline buffer into separate functions RDMA/hns: Optimize cmd init and mode selection for hip08 IB/hfi1: Define variables as unsigned long to fix KASAN warning IB/{rdmavt, hfi1, qib}: Add a counter for credit waits IB/hfi1: Add traces for TID RDMA READ RDMA/siw: Relax from kmap_atomic() use in TX path IB/iser: Support up to 16MB data transfer in a single command RDMA/siw: Fix page address mapping in TX path RDMA: Fix goto target to release the allocated memory RDMA/usnic: Avoid overly large buffers on stack RDMA/odp: Add missing cast for 32 bit RDMA/hns: Use devm_platform_ioremap_resource() to simplify code Documentation/infiniband: update name of some functions RDMA/cma: Fix false error message RDMA/hns: Fix wrong assignment of qp_access_flags ...
2019-09-21ath10k: Enable MSA region dump support for WCN3990Govind Singh5-0/+93
MSA memory region caries the hw descriptors information. Dump MSA region in core dump as this is very helpful in debugging hw issues. Testing: Tested on WCN3990 HW Tested FW: WLAN.HL.3.1-00959-QCAHLSWMTPLZ-1 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-21ath10k: Add xo calibration support for wifi rf clockGovind Singh3-0/+25
PMIC XO is the clock source for wifi rf clock in integrated wifi chipset ex: WCN3990. Due to board layout errors XO frequency drifts can cause wifi rf clock inaccuracy. XO calibration test tree in Factory Test Mode is used to find the best frequency offset(for example +/-2KHz )by programming XO trim register. This ensure system clock stays within required 20 ppm WLAN rf clock. Retrieve the xo trim offset via system firmware (e.g., device tree), especially in the case where the device doesn't have a useful EEPROM on which to store the calibrated XO offset (e.g., for integrated Wifi). Calibrated XO offset is sent to fw, which compensate the clock drift by programing the XO trim register. Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-21zd1211rw: zd_usb: Use "%zu" to format size_tGeert Uytterhoeven1-1/+1
On 32-bit: drivers/net/wireless/zydas/zd1211rw/zd_usb.c: In function ‘check_read_regs’: drivers/net/wireless/zydas/zd1211rw/zd_def.h:18:25: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 6 has type ‘size_t’ {aka ‘unsigned int’} [-Wformat=] dev_printk(level, dev, "%s() " fmt, __func__, ##args) ^~~~~~~ drivers/net/wireless/zydas/zd1211rw/zd_def.h:22:4: note: in expansion of macro ‘dev_printk_f’ dev_printk_f(KERN_DEBUG, dev, fmt, ## args) ^~~~~~~~~~~~ drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1635:3: note: in expansion of macro ‘dev_dbg_f’ dev_dbg_f(zd_usb_dev(usb), ^~~~~~~~~ drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1636:51: note: format string is defined here "error: actual length %d less than expected %ld\n", ~~^ %d Fixes: 84b0b66352470e64 ("zd1211rw: zd_usb: Use struct_size() helper") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-21rtw88: pci: release tx skbs DMAed when stopYan-Hsuan Chuang1-0/+12
Interrupt is disabled to stop PCI, which means the skbs queued for each TX ring will not be released via DMA interrupt. To avoid those skbs remained being left in the skb queue until PCI has been removed, driver needs to release skbs by itself. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Tested-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-21rtw88: pci: extract skbs free routine for trx ringsYan-Hsuan Chuang1-10/+26
These skbs free routines could be used when driver wants to stop PCI bus, because some of the skbs remained in the queue may not have been returned via DMA interrupt. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-20Merge tag 'kbuild-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds14-27/+0
Pull Kbuild updates from Masahiro Yamada: - add modpost warn exported symbols marked as 'static' because 'static' and EXPORT_SYMBOL is an odd combination - break the build early if gold linker is used - optimize the Bison rule to produce .c and .h files by a single pattern rule - handle PREEMPT_RT in the module vermagic and UTS_VERSION - warn CONFIG options leaked to the user-space except existing ones - make single targets work properly - rebuild modules when module linker scripts are updated - split the module final link stage into scripts/Makefile.modfinal - fix the missed error code in merge_config.sh - improve the error message displayed on the attempt of the O= build in unclean source tree - remove 'clean-dirs' syntax - disable -Wimplicit-fallthrough warning for Clang - add CONFIG_CC_OPTIMIZE_FOR_SIZE_O3 for ARC - remove ARCH_{CPP,A,C}FLAGS variables - add $(BASH) to run bash scripts - change *CFLAGS_<basetarget>.o to take the relative path to $(obj) instead of the basename - stop suppressing Clang's -Wunused-function warnings when W=1 - fix linux/export.h to avoid genksyms calculating CRC of trimmed exported symbols - misc cleanups * tag 'kbuild-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (63 commits) genksyms: convert to SPDX License Identifier for lex.l and parse.y modpost: use __section in the output to *.mod.c modpost: use MODULE_INFO() for __module_depends export.h, genksyms: do not make genksyms calculate CRC of trimmed symbols export.h: remove defined(__KERNEL__), which is no longer needed kbuild: allow Clang to find unused static inline functions for W=1 build kbuild: rename KBUILD_ENABLE_EXTRA_GCC_CHECKS to KBUILD_EXTRA_WARN kbuild: refactor scripts/Makefile.extrawarn merge_config.sh: ignore unwanted grep errors kbuild: change *FLAGS_<basetarget>.o to take the path relative to $(obj) modpost: add NOFAIL to strndup modpost: add guid_t type definition kbuild: add $(BASH) to run scripts with bash-extension kbuild: remove ARCH_{CPP,A,C}FLAGS kbuild,arc: add CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3 for ARC kbuild: Do not enable -Wimplicit-fallthrough for clang for now kbuild: clean up subdir-ymn calculation in Makefile.clean kbuild: remove unneeded '+' marker from cmd_clean kbuild: remove clean-dirs syntax kbuild: check clean srctree even earlier ...
2019-09-19ibmvnic: Warn unknown speed message only when carrier is presentMurilo Fossa Vicentini1-3/+4
With commit 0655f9943df2 ("net/ibmvnic: Update carrier state after link state change") we are now able to detect when the carrier is properly present in the device, so only report an unexpected unknown speed when it is properly detected. Unknown speed is expected to be seen by the device in case the backing device has no link detected. Reported-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com> Tested-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com> Signed-off-by: Murilo Fossa Vicentini <muvic@linux.ibm.com> Reviewed-by: Thomas Falcon <tlfalcon@linux.ibm.com>
2019-09-19ionic: Remove unnecessary ternary operator in ionic_debugfs_add_identNathan Chancellor1-1/+1
clang warns: ../drivers/net/ethernet/pensando/ionic/ionic_debugfs.c:60:37: warning: expression result unused [-Wunused-value] ionic, &identity_fops) ? 0 : -EOPNOTSUPP; ^~~~~~~~~~~ 1 warning generated. The return value of debugfs_create_file does not need to be checked [1] and the function returns void so get rid of the ternary operator, it is unnecessary. [1]: https://lore.kernel.org/linux-mm/20150815160730.GB25186@kroah.com/ Fixes: fbfb8031533c ("ionic: Add hardware init and device commands") Link: https://github.com/ClangBuiltLinux/linux/issues/658 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Acked-by: Shannon Nelson <snelson@pensando.io> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-19iwlwifi: mvm: fix build w/o CONFIG_THERMALJohannes Berg1-2/+7
Without CONFIG_THERMAL, the driver fails to link as it calls iwl_mvm_send_temp_report_ths_cmd() unconditionally. Fix this by making that function available, but do almost nothing but send the empty firmware command to enable CT-kill reporting. While at it, also fix that function itself to not error out when the thermal zone hasn't been initialized, but instead just send the empty firmware command in this case as well. Fixes: 242d9c8b9a93 ("iwlwifi: mvm: use FW thermal monitoring regardless of CONFIG_THERMAL") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-19ieee802154: atusb: fix use-after-free at disconnectJohan Hovold1-1/+2
The disconnect callback was accessing the hardware-descriptor private data after having having freed it. Fixes: 7490b008d123 ("ieee802154: add support for atusb transceiver") Cc: stable <stable@vger.kernel.org> # 4.2 Cc: Alexander Aring <alex.aring@gmail.com> Reported-by: syzbot+f4509a9138a1472e7e80@syzkaller.appspotmail.com Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
2019-09-19usbnet: sanity checking of packet sizes and device mtuOliver Neukum1-0/+3
After a reset packet sizes and device mtu can change and need to be reevaluated to calculate queue sizes. Malicious devices can set this to zero and we divide by it. Introduce sanity checking. Reported-and-tested-by: syzbot+6102c120be558c885f04@syzkaller.appspotmail.com Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-18Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextLinus Torvalds966-38893/+82701
Pull networking updates from David Miller: 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski. 2) Use bio_vec in the networking instead of custom skb_frag_t, from Matthew Wilcox. 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit. 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen. 5) Support all variants of 5750X bnxt_en chips, from Michael Chan. 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad Buslov. 7) Add TCP syn cookies bpf helper, from Petar Penkov. 8) Add 'nettest' to selftests and use it, from David Ahern. 9) Add extack support to drop_monitor, add packet alert mode and support for HW drops, from Ido Schimmel. 10) Add VLAN offload to stmmac, from Jose Abreu. 11) Lots of devm_platform_ioremap_resource() conversions, from YueHaibing. 12) Add IONIC driver, from Shannon Nelson. 13) Several kTLS cleanups, from Jakub Kicinski. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits) mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer mlxsw: spectrum: Register CPU port with devlink mlxsw: spectrum_buffers: Prevent changing CPU port's configuration net: ena: fix incorrect update of intr_delay_resolution net: ena: fix retrieval of nonadaptive interrupt moderation intervals net: ena: fix update of interrupt moderation register net: ena: remove all old adaptive rx interrupt moderation code from ena_com net: ena: remove ena_restore_ethtool_params() and relevant fields net: ena: remove old adaptive interrupt moderation code from ena_netdev net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*() net: ena: enable the interrupt_moderation in driver_supported_features net: ena: reimplement set/get_coalesce() net: ena: switch to dim algorithm for rx adaptive interrupt moderation net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable ethtool: implement Energy Detect Powerdown support via phy-tunable xen-netfront: do not assume sk_buff_head list is empty in error handling s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb” net: ena: don't wake up tx queue when down drop_monitor: Better sanitize notified packets ...
2019-09-17Merge tag 'leds-for-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-ledsLinus Torvalds2-15/+2
Pull LED updates from Jacek Anaszewski: "In this cycle we've finally managed to contribute the patch set sorting out LED naming issues. Besides that there are many changes scattered among various LED class drivers and triggers. LED naming related improvements: - add new 'function' and 'color' fwnode properties and deprecate 'label' property which has been frequently abused for conveying vendor specific names that have been available in sysfs anyway - introduce a set of standard LED_FUNCTION* definitions - introduce a set of standard LED_COLOR_ID* definitions - add a new {devm_}led_classdev_register_ext() API with the capability of automatic LED name composition basing on the properties available in the passed fwnode; the function is backwards compatible in a sense that it uses 'label' data, if present in the fwnode, for creating LED name - add tools/leds/get_led_device_info.sh script for retrieving LED vendor, product and bus names, if applicable; it also performs basic validation of an LED name - update following drivers and their DT bindings to use the new LED registration API: - leds-an30259a, leds-gpio, leds-as3645a, leds-aat1290, leds-cr0014114, leds-lm3601x, leds-lm3692x, leds-lp8860, leds-lt3593, leds-sc27xx-blt Other LED class improvements: - replace {devm_}led_classdev_register() macros with inlines - allow to call led_classdev_unregister() unconditionally - switch to use fwnode instead of be stuck with OF one LED triggers improvements: - led-triggers: - fix dereferencing of null pointer - fix a memory leak bug - ledtrig-gpio: - GPIO 0 is valid Drop superseeded apu2/3 support from leds-apu since for apu2+ a newer, more complete driver exists, based on a generic driver for the AMD SOCs gpio-controller, supporting LEDs as well other devices: - drop profile field from priv data - drop iosize field from priv data - drop enum_apu_led_platform_types - drop superseeded apu2/3 led support - add pr_fmt prefix for better log output - fix error message on probing failure Other misc fixes and improvements to existing LED class drivers: - leds-ns2, leds-max77650: - add of_node_put() before return - leds-pwm, leds-is31fl32xx: - use struct_size() helper - leds-lm3697, leds-lm36274, leds-lm3532: - switch to use fwnode_property_count_uXX() - leds-lm3532: - fix brightness control for i2c mode - change the define for the fs current register - fixes for the driver for stability - add full scale current configuration - dt: Add property for full scale current. - avoid potentially unpaired regulator calls - move static keyword to the front of declarations - fix optional led-max-microamp prop error handling - leds-max77650: - add of_node_put() before return - add MODULE_ALIAS() - Switch to fwnode property API - leds-as3645a: - fix misuse of strlcpy - leds-netxbig: - add of_node_put() in netxbig_leds_get_of_pdata() - remove legacy board-file support - leds-is31fl319x: - simplify getting the adapter of a client - leds-ti-lmu-common: - fix coccinelle issue - move static keyword to the front of declaration - leds-syscon: - use resource managed variant of device register - leds-ktd2692: - fix a typo in the name of a constant - leds-lp5562: - allow firmware files up to the maximum length - leds-an30259a: - fix typo - leds-pca953x: - include the right header" * tag 'leds-for-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: (72 commits) leds: lm3532: Fix optional led-max-microamp prop error handling led: triggers: Fix dereferencing of null pointer leds: ti-lmu-common: Move static keyword to the front of declaration leds: lm3532: Move static keyword to the front of declarations leds: trigger: gpio: GPIO 0 is valid leds: pwm: Use struct_size() helper leds: is31fl32xx: Use struct_size() helper leds: ti-lmu-common: Fix coccinelle issue in TI LMU leds: lm3532: Avoid potentially unpaired regulator calls leds: syscon: Use resource managed variant of device register leds: Replace {devm_}led_classdev_register() macros with inlines leds: Allow to call led_classdev_unregister() unconditionally leds: lm3532: Add full scale current configuration dt: lm3532: Add property for full scale current. leds: lm3532: Fixes for the driver for stability leds: lm3532: Change the define for the fs current register leds: lm3532: Fix brightness control for i2c mode leds: Switch to use fwnode instead of be stuck with OF one leds: max77650: Switch to fwnode property API led: triggers: Fix a memory leak bug ...
2019-09-17Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/netDavid S. Miller3-6/+11
Pull in bug fixes from 'net' tree for the merge window. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-17ath10k: fix spelling mistake "eanble" -> "enable"Colin Ian King1-1/+1
There is a spelling mistake in a ath10k_warn warning message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: fix latency issue for QCA988xMiaoqing Pan1-6/+9
Bad latency is found on QCA988x, the issue was introduced by commit 4504f0e5b571 ("ath10k: sdio: workaround firmware UART pin configuration bug"). If uart_pin_workaround is false, this change will set uart pin even if uart_print is false. Tested HW: QCA9880 Tested FW: 10.2.4-1.0-00037 Fixes: 4504f0e5b571 ("ath10k: sdio: workaround firmware UART pin configuration bug") Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: add cleanup in ath10k_sta_state()Wenwen Wang1-1/+5
If 'sta->tdls' is false, no cleanup is executed, leading to memory/resource leaks, e.g., 'arsta->tx_stats'. To fix this issue, perform cleanup before go to the 'exit' label. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: revalidate the msa region coming from firmwareGovind Singh1-0/+15
driver sends QMI_WLFW_MSA_INFO_REQ_V01 QMI request to firmware and in response expects range of addresses and size to be mapped. Add condition to check whether addresses in response falls under valid range otherwise return failure. Testing: Tested on WCN3990 HW Tested FW: WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: use ath10k_pci_soc_ functions for all warm_reset instancesTomislav Požega1-15/+11
Use ath10k_pci_soc_read32 / ath10k_pci_soc_write32 functions for the rest of warm_reset functions. Until now these have been used only for ath10k_pci_warm_reset_si0, but since they already exist it makes sense to simplify code a bit. Runtime tested with QCA9862. Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: Use ARRAY_SIZEVasyl Gomonovych1-2/+1
fix coccinelle warning, use ARRAY_SIZE Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: avoid leaving .bss_info_changed prematurelySven Eckelmann1-26/+36
ath10k_bss_info_changed() handles various events from the upper layers. It parses the changed bitfield and then configures the driver/firmware accordingly. Each detected event is handled in a separate scope which is independent of each other - but in the same function. The commit f279294e9ee2 ("ath10k: add support for configuring management packet rate") changed this behavior by returning from this function prematurely when some precondition was not fulfilled. All new event handlers added after the BSS_CHANGED_BASIC_RATES event handler would then also be skipped. Signed-off-by: Sven Eckelmann <seckelmann@datto.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: Use standard bulk clock API in snocBjorn Andersson2-115/+21
No frequency is currently specified for the single clock defined in the snoc driver, so the clock wrappers reimplements the standard bulk API provided by the clock framework. Change to this. The single clock defined is marked as optional so this version of the get API is used, but might need to be reconsidered in the future. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: Use standard regulator bulk API in snocBjorn Andersson2-170/+27
The regulator_get_optional() exists for cases where the driver needs do behave differently depending on some regulator supply being present or not, as we don't use this we can use the standard regulator_get() and rely on its handling of unspecified regulators. While the driver currently doesn't specify any loads the regulator framework was updated last year to only account for load of enabled regulators, so should the need appear it's better to apply load numbers during initialization that dynamically. With this the regulator wrappers have been reduced the become identical to the standard bulk API provided by the regulator framework, so use these instead of rolling our own. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: snoc: skip regulator operationsBjorn Andersson2-23/+6
The regulator operations is trying to set a voltage to a fixed value, by giving some wiggle room. But some board designs specifies regulator voltages outside this limited range. One such example is the Lenovo Yoga C630, with vdd-3.3-ch0 in particular specified at 3.1V. But consumers with fixed voltage requirements should just rely on the board configuration to provide the power at the required level, so this code should be removed. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: Fix HOST capability QMI incompatibilityBjorn Andersson5-3/+45
The introduction of 768ec4c012ac ("ath10k: update HOST capability QMI message") served the purpose of supporting the new and extended HOST capability QMI message. But while the new message adds a slew of optional members it changes the data type of the "daemon_support" member, which means that older versions of the firmware will fail to decode the incoming request message. There is no way to detect this breakage from Linux and there's no way to recover from sending the wrong message (i.e. we can't just try one format and then fallback to the other), so a quirk is introduced in DeviceTree to indicate to the driver that the firmware requires the 8bit version of this message. Cc: stable@vger.kernel.org Fixes: 768ec4c012ac ("ath10k: update HOST capability qmi message") Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17ath10k: Check if station exists before forwarding tx airtime reportHauke Mehrtens1-1/+1
It looks like the FW on QCA9984 already reports the tx airtimes before the station is added to the peer entry. The peer entry is created in ath10k_peer_map_event() just with the vdev_id and the ethaddr, but not with a station entry, this is added later in ath10k_peer_create() in callbacks from mac80211. When there is no sta added to the peer entry, this function fails because it calls ieee80211_sta_register_airtime() with NULL. This was reported in OpenWrt some time ago: https://bugs.openwrt.org/index.php?do=details&task_id=2414 This commit should fix this crash: [ 75.991714] Unable to handle kernel paging request at virtual address fffff9e8 [ 75.991756] pgd = c0204000 [ 75.997955] [fffff9e8] *pgd=5fdfd861, *pte=00000000, *ppte=00000000 [ 76.000537] Internal error: Oops: 37 [#1] SMP ARM [ 76.006686] Modules linked in: pppoe ppp_async ath10k_pci ath10k_core ath pptp pppox ppp_mppe ppp_generic mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_esp xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY usbserial slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_netlink iptable_raw iptable_mangle iptable_filter ipt_ah ipt_ECN ip_tables crc_ccitt compat chaoskey fuse sch_cake sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 [ 76.059974] cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred ledtrig_usbport xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6t_NPT ip6t_MASQUERADE nf_nat_masquerade_ipv6 nf_nat nf_conntrack nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 msdos ip_gre gre ifb sit tunnel4 ip_tunnel tun vfat fat hfsplus cifs nls_utf8 nls_iso8859_15 nls_iso8859_1 nls_cp850 nls_cp437 nls_cp1250 sha1_generic md5 md4 [ 76.130634] usb_storage leds_gpio xhci_plat_hcd xhci_pci xhci_hcd dwc3 dwc3_of_simple ohci_platform ohci_hcd phy_qcom_dwc3 ahci ehci_platform sd_mod ahci_platform libahci_platform libahci libata scsi_mod ehci_hcd gpio_button_hotplug ext4 mbcache jbd2 exfat crc32c_generic [ 76.154772] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.132 #0 [ 76.177001] Hardware name: Generic DT based system [ 76.182990] task: c0b06d80 task.stack: c0b00000 [ 76.187832] PC is at ieee80211_sta_register_airtime+0x24/0x148 [mac80211] [ 76.192211] LR is at ath10k_htt_t2h_msg_handler+0x678/0x10f4 [ath10k_core] [ 76.199052] pc : [<bf75bfac>] lr : [<bf83e8b0>] psr: a0000113 [ 76.205820] sp : c0b01d54 ip : 00000002 fp : bf869c0c [ 76.211981] r10: 0000003c r9 : dbdca138 r8 : 00060002 [ 76.217192] r7 : 00000000 r6 : dabe1150 r5 : 00000000 r4 : dbdc95c0 [ 76.222401] r3 : 00000000 r2 : 00060002 r1 : 00000000 r0 : 00000000 [ 76.229003] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 76.235509] Control: 10c5787d Table: 5c94006a DAC: 00000051 [ 76.242716] Process swapper/0 (pid: 0, stack limit = 0xc0b00210) [ 76.248446] Stack: (0xc0b01d54 to 0xc0b02000) [ 76.254532] 1d40: dbdc95c0 00000000 dabe1150 [ 76.258808] 1d60: 00000001 dabe1150 dbdca138 0000003c bf869c0c bf83e8b0 00000002 c0314b10 [ 76.266969] 1d80: dbdc9c70 00000001 00000001 dabe114c 00010000 00000000 dbdcd724 bf88f3d8 [ 76.275126] 1da0: c0310d28 db393c00 dbdc95c0 00000000 c0b01dd0 c07fb4c4 dbdcd724 00000001 [ 76.283286] 1dc0: 00000022 bf88b09c db393c00 00000022 c0b01dd0 c0b01dd0 00000000 dbdcc5c0 [ 76.291445] 1de0: bf88f04c dbdcd654 dbdcd71c dbdc95c0 00000014 dbdcd724 dbdcc5c0 00000005 [ 76.299605] 1e00: 0004b400 bf85c360 00000000 bf87101c c0b01e24 00000006 00000000 dbdc95c0 [ 76.307764] 1e20: 00000001 00000040 0000012c c0b01e80 1cf51000 bf85c448 dbdcd440 dbdc95c0 [ 76.315925] 1e40: dbdca440 ffffa880 00000040 bf88cb68 dbdcd440 00000001 00000040 ffffa880 [ 76.324084] 1e60: c0b02d00 c06d72e0 dd990080 c0a3f080 c0b255dc c0b047e4 c090afac c090e80c [ 76.332244] 1e80: c0b01e80 c0b01e80 c0b01e88 c0b01e88 dd4cc200 00000000 00000003 c0b0208c [ 76.340405] 1ea0: c0b02080 40000003 ffffe000 00000100 c0b02080 c03015c8 00000000 00000001 [ 76.348564] 1ec0: dd408000 c0a38210 c0b2c7c0 0000000a ffffa880 c0b02d00 c07fb764 00200102 [ 76.356723] 1ee0: dd4cc268 c0a3e414 00000000 00000000 00000001 dd408000 de803000 00000000 [ 76.364883] 1f00: 00000000 c03247cc c0a3e414 c0368f1c c0b03f60 c0b153cc de80200c de802000 [ 76.373042] 1f20: c0b01f48 c0301488 c0308630 60000013 ffffffff c0b01f7c 00000000 c0b00000 [ 76.381204] 1f40: 00000000 c030c08c 00000001 00000000 00000000 c0315180 ffffe000 c0b03cc0 [ 76.389363] 1f60: c0b03c70 00000000 00000000 c0a2da28 00000000 00000000 c0b01f90 c0b01f98 [ 76.397522] 1f80: c030862c c0308630 60000013 ffffffff 00000051 00000000 ffffe000 c035dd18 [ 76.405681] 1fa0: 000000bf c0b03c40 00000000 c0b2c000 dddfce80 c035e060 c0b2c040 c0a00cf4 [ 76.413842] 1fc0: ffffffff ffffffff 00000000 c0a0067c c0a2da28 00000000 00000000 c0b2c1d4 [ 76.422001] 1fe0: c0b03c5c c0a2da24 c0b07ee0 4220406a 512f04d0 4220807c 00000000 00000000 [ 76.430335] [<bf75bfac>] (ieee80211_sta_register_airtime [mac80211]) from [<00000002>] (0x2) [ 76.438314] Code: e1cd81f0 e1a08002 e1cda1f8 e58de020 (e5102618) [ 76.446965] ---[ end trace 227a38ade964d642 ]--- Fixes: bb31b7cb106c ("ath10k: report tx airtime provided by fw") Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-16Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds9-2870/+1
Pull ARM SoC driver updates from Arnd Bergmann: "This contains driver changes that are tightly connected to SoC specific code. Aside from smaller cleanups and bug fixes, here is a list of the notable changes. New device drivers: - The Turris Mox router has a new "moxtet" bus driver for its on-board pluggable extension bus. The same platform also gains a firmware driver. - The Samsung Exynos family gains a new Chipid driver exporting using the soc device sysfs interface - A similar socinfo driver for Qualcomm Snapdragon chips. - A firmware driver for the NXP i.MX DSP IPC protocol using shared memory and a mailbox Other changes: - The i.MX reset controller driver now supports the NXP i.MX8MM chip - Amlogic SoC specific drivers gain support for the S905X3 and A311D chips - A rework of the TI Davinci framebuffer driver to allow important cleanups in the platform code - A couple of device drivers for removed ARM SoC platforms are removed. Most of the removals were picked up by other maintainers, this contains whatever was left" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (123 commits) bus: uniphier-system-bus: use devm_platform_ioremap_resource() soc: ti: ti_sci_pm_domains: Add support for exclusive and shared access dt-bindings: ti_sci_pm_domains: Add support for exclusive and shared access firmware: ti_sci: Allow for device shared and exclusive requests bus: imx-weim: remove incorrect __init annotations fbdev: remove w90x900/nuc900 platform drivers spi: remove w90x900 driver net: remove w90p910-ether driver net: remove ks8695 driver firmware: turris-mox-rwtm: Add sysfs documentation firmware: Add Turris Mox rWTM firmware driver dt-bindings: firmware: Document cznic,turris-mox-rwtm binding bus: moxtet: fix unsigned comparison to less than zero bus: moxtet: remove set but not used variable 'dummy' ARM: scoop: Use the right include dt-bindings: power: add Amlogic Everything-Else power domains bindings soc: amlogic: Add support for Everything-Else power domains controller fbdev: da8xx: use resource management for dma fbdev: da8xx-fb: drop a redundant if fbdev: da8xx-fb: use devm_platform_ioremap_resource() ...
2019-09-16Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds2-28/+19
Pull ARM SoC platform updates from Arnd Bergmann: "The main change this time around is a cleanup of some of the oldest platforms based on the XScale and ARM9 CPU cores, which are between 10 and 20 years old. The Kendin/Micrel/Microchip KS8695, Winbond/Nuvoton W90x900 and Intel IOP33x/IOP13xx platforms are removed after we determined that nobody is using them any more. The TI Davinci and NXP LPC32xx platforms on the other hand are still in active use and are converted to the ARCH_MULTIPLATFORM build, meaning that we can compile a kernel that works on these along with most other ARMv5 platforms. Changes toward that goal are also merged for IOP32x, but additional work is needed to complete this. Patches for the remaining ARMv5 platforms have started but need more work and some testing. Support for the new ASpeed AST2600 gets added, this is based on the Cortex-A7 ARMv7 core, and is a newer version of the existing ARMv5 and ARMv6 chips in the same family. Other changes include a cleanup of the ST-Ericsson ux500 platform and the move of the TI Davinci platform to a new clocksource driver" [ The changes had marked INTEL_IOP_ADMA and USB_LPC32XX as being buildable on other platforms through COMPILE_TEST, but that causes new warnings that I most definitely do not want to see during the merge window as that could hide other issues. So the COMPILE_TEST option got disabled for them again - Linus ] * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (61 commits) ARM: multi_v5_defconfig: make DaVinci part of the ARM v5 multiplatform build ARM: davinci: support multiplatform build for ARM v5 arm64: exynos: Enable exynos-chipid driver ARM: OMAP2+: Delete an unnecessary kfree() call in omap_hsmmc_pdata_init() ARM: OMAP2+: move platform-specific asm-offset.h to arch/arm/mach-omap2 ARM: davinci: dm646x: Fix a typo in the comment ARM: davinci: dm646x: switch to using the clocksource driver ARM: davinci: dm644x: switch to using the clocksource driver ARM: aspeed: Enable SMP boot ARM: aspeed: Add ASPEED AST2600 architecture ARM: aspeed: Select timer in each SoC dt-bindings: arm: cpus: Add ASPEED SMP ARM: imx: stop adjusting ar8031 phy tx delay mailmap: map old company name to new one @microchip.com MAINTAINERS: at91: remove the TC entry MAINTAINERS: at91: Collect all pinctrl/gpio drivers in same entry ARM: at91: move platform-specific asm-offset.h to arch/arm/mach-at91 MAINTAINERS: Extend patterns for Samsung SoC, Security Subsystem and clock drivers ARM: s3c64xx: squash samsung_usb_phy.h into setup-usb-phy.c ARM: debug-ll: Add support for r7s9210 ...
2019-09-16mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared bufferShalom Toledo1-8/+33
While debugging packet loss towards the CPU, it is useful to be able to query the CPU port's shared buffer quotas and occupancy. Since the CPU port has no ingress buffers, all the shared buffers ingress information will be cleared. Signed-off-by: Shalom Toledo <shalomt@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-16mlxsw: spectrum: Register CPU port with devlinkShalom Toledo3-9/+105
Register CPU port with devlink. Signed-off-by: Shalom Toledo <shalomt@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-16mlxsw: spectrum_buffers: Prevent changing CPU port's configurationShalom Toledo1-0/+10
Next patch is going to register the CPU port with devlink, but only so that the CPU port's shared buffer configuration and occupancy could be queried. Prevent changing CPU port's shared buffer threshold and binding configuration. Signed-off-by: Shalom Toledo <shalomt@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-16net: ena: fix incorrect update of intr_delay_resolutionArthur Kiyanovski3-4/+19
ena_dev->intr_moder_rx/tx_interval save the intervals received from the user after dividing them by ena_dev->intr_delay_resolution. Therefore when intr_delay_resolution changes, the code needs to first mutiply intr_moder_rx/tx_interval by the previous intr_delay_resolution to get the value originally given by the user, and only then divide it by the new intr_delay_resolution. Current code does not first multiply intr_moder_rx/tx_interval by the old intr_delay_resolution. This commit fixes it. Also initialize ena_dev->intr_delay_resolution to be 1. Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-16net: ena: fix retrieval of nonadaptive interrupt moderation intervalsArthur Kiyanovski1-2/+3
Nonadaptive interrupt moderation intervals are assigned the value set by the user in ethtool -C divided by ena_dev->intr_delay_resolution. Therefore when the user tries to get the nonadaptive interrupt moderation intervals with ethtool -c the code needs to multiply the saved value by ena_dev->intr_delay_resolution. The current code erroneously divides instead of multiplying in ethtool -c. This patch fixes this. Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-16net: ena: fix update of interrupt moderation registerArthur Kiyanovski1-1/+4
Current implementation always updates the interrupt register with the smoothed_interval of the rx_ring. However this should be done only in case of adaptive interrupt moderation. If non-adaptive interrupt moderation is used, the non-adaptive interrupt moderation interval should be used. This commit fixes that. Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-16net: ena: remove all old adaptive rx interrupt moderation code from ena_comArthur Kiyanovski2-252/+0
Remove previous implementation of adaptive rx interrupt moderation from ena_com files. Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-16net: ena: remove ena_restore_ethtool_params() and relevant fieldsArthur Kiyanovski2-13/+0
Deleted unused 4 fields from struct ena_adapter and their only user ena_restore_ethtool_params(). Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>