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2020-12-09Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998 This brings LA.UM.8.4.r1-06200-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 4cb652f2d058e ANDROID: cuttlefish_defconfig: Disable CONFIG_KSM Conflicts: arch/arm64/include/asm/mmu_context.h arch/powerpc/include/asm/uaccess.h drivers/scsi/ufs/ufshcd.c Change-Id: I25e090fc1a5a7d379aa8f681371e9918b3adeda6
2020-11-18cfg80211: regulatory: Fix inconsistent format argumentYe Bin
[ Upstream commit db18d20d1cb0fde16d518fb5ccd38679f174bc04 ] Fix follow warning: [net/wireless/reg.c:3619]: (warning) %d in format string (no. 2) requires 'int' but the argument type is 'unsigned int'. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Ye Bin <yebin10@huawei.com> Link: https://lore.kernel.org/r/20201009070215.63695-1-yebin10@huawei.com Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-19Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998 This brings LA.UM.8.4.r1-05900-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 5fd2d19eeb976 Merge 4.4.236 into android-4.4-p Conflicts: drivers/scsi/ufs/ufshcd.c Change-Id: I22282a0d571bdb72f50d3fc1e2cee4443de1f7f4
2020-09-12cfg80211: regulatory: reject invalid hintsJohannes Berg
commit 47caf685a6854593348f216e0b489b71c10cbe03 upstream. Reject invalid hints early in order to not cause a kernel WARN later if they're restored to or similar. Reported-by: syzbot+d451401ffd00a60677ee@syzkaller.appspotmail.com Link: https://syzkaller.appspot.com/bug?extid=d451401ffd00a60677ee Link: https://lore.kernel.org/r/20200819084648.13956-1-johannes@sipsolutions.net Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-02BACKPORT: cfg80211: remove enum ieee80211_bandJohannes Berg
This enum is already perfectly aliased to enum nl80211_band, and the only reason for it is that we get IEEE80211_NUM_BANDS out of it. There's no really good reason to not declare the number of bands in nl80211 though, so do that and remove the cfg80211 one. Change-Id: Ifc56e6297146c9095432b757fabd0c463d7cc583 Signed-off-by: Johannes Berg <johannes.berg@intel.com> Bug: 62057517 Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Link: https://android.googlesource.com/kernel/msm/+/56f601d6bb9e51c3c8a79a5f40878b8d1e6ff481 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
2019-10-30Merge android-4.4-p.197 (93ec8fb) into msm-4.4Srinivasarao P
* refs/heads/tmp-93ec8fb Linux 4.4.197 xfs: clear sb->s_fs_info on mount failure x86/asm: Fix MWAITX C-state hint value tracing: Get trace_array reference for available_tracers files media: stkwebcam: fix runtime PM after driver unbind CIFS: Force revalidate inode when dentry is stale cifs: Check uniqueid for SMB2+ and return -ESTALE if necessary Staging: fbtft: fix memory leak in fbtft_framebuffer_alloc arm64: Rename cpuid_feature field extract routines arm64: capabilities: Handle sign of the feature bit kernel/sysctl.c: do not override max_threads provided by userspace CIFS: Force reval dentry if LOOKUP_REVAL flag is set CIFS: Gracefully handle QueryInfo errors during open perf llvm: Don't access out-of-scope array iio: light: opt3001: fix mutex unlock race iio: adc: ad799x: fix probe error handling staging: vt6655: Fix memory leak in vt6655_probe USB: legousbtower: fix use-after-free on release USB: legousbtower: fix open after failed reset request USB: legousbtower: fix potential NULL-deref on disconnect USB: legousbtower: fix deadlock on disconnect USB: legousbtower: fix slab info leak at probe usb: renesas_usbhs: gadget: Fix usb_ep_set_{halt,wedge}() behavior usb: renesas_usbhs: gadget: Do not discard queues in usb_ep_set_{halt,wedge}() USB: dummy-hcd: fix power budget for SuperSpeed mode USB: microtek: fix info-leak at probe USB: usblcd: fix I/O after disconnect USB: serial: fix runtime PM after driver unbind USB: serial: option: add support for Cinterion CLS8 devices USB: serial: option: add Telit FN980 compositions USB: serial: ftdi_sio: add device IDs for Sienna and Echelon PL-20 USB: serial: keyspan: fix NULL-derefs on open() and write() serial: uartlite: fix exit path null pointer USB: ldusb: fix NULL-derefs on driver unbind USB: chaoskey: fix use-after-free on release USB: usblp: fix runtime PM after driver unbind USB: iowarrior: fix use-after-free after driver unbind USB: iowarrior: fix use-after-free on release USB: iowarrior: fix use-after-free on disconnect USB: adutux: fix use-after-free on release USB: adutux: fix NULL-derefs on disconnect USB: adutux: fix use-after-free on disconnect USB: adutux: remove redundant variable minor xhci: Increase STS_SAVE timeout in xhci_suspend() usb: xhci: wait for CNR controller not ready bit in xhci resume xhci: Check all endpoints for LPM timeout xhci: Prevent device initiated U1/U2 link pm if exit latency is too long USB: usb-skeleton: fix NULL-deref on disconnect USB: usb-skeleton: fix runtime PM after driver unbind USB: yurex: fix NULL-derefs on disconnect USB: yurex: Don't retry on unexpected errors USB: rio500: Remove Rio 500 kernel driver panic: ensure preemption is disabled during panic() ASoC: sgtl5000: Improve VAG power and mute control nl80211: validate beacon head cfg80211: Use const more consistently in for_each_element macros cfg80211: add and use strongly typed element iteration macros crypto: caam - fix concurrency issue in givencrypt descriptor perf stat: Fix a segmentation fault when using repeat forever tools lib traceevent: Do not free tep->cmdlines in add_new_comm() on failure kernel/elfcore.c: include proper prototypes fuse: fix memleak in cuse_channel_open thermal: Fix use-after-free when unregistering thermal zone device drm/amdgpu: Check for valid number of registers to read ceph: fix directories inode i_blkbits initialization xen/pci: reserve MCFG areas earlier 9p: avoid attaching writeback_fid on mmap with type PRIVATE fs: nfs: Fix possible null-pointer dereferences in encode_attrs() ima: always return negative code for error cfg80211: initialize on-stack chandefs ieee802154: atusb: fix use-after-free at disconnect crypto: qat - Silence smp_processor_id() warning can: mcp251x: mcp251x_hw_reset(): allow more time after a reset powerpc/powernv: Restrict OPAL symbol map to only be readable by root ASoC: Define a set of DAPM pre/post-up events KVM: nVMX: handle page fault in vmread fix s390/cio: exclude subchannels with no parent from pseudo check s390/cio: avoid calling strlen on null pointer s390/topology: avoid firing events before kobjs are created KVM: s390: Test for bad access register and size at the start of S390_MEM_OP Change-Id: I948ef653eafcff32197e1886e13548b32be2d0ad Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-10-17cfg80211: initialize on-stack chandefsJohannes Berg
commit f43e5210c739fe76a4b0ed851559d6902f20ceb1 upstream. In a few places we don't properly initialize on-stack chandefs, resulting in EDMG data to be non-zero, which broke things. Additionally, in a few places we rely on the driver to init the data completely, but perhaps we shouldn't as non-EDMG drivers may not initialize the EDMG data, also initialize it there. Cc: stable@vger.kernel.org Fixes: 2a38075cd0be ("nl80211: Add support for EDMG channels") Reported-by: Dmitry Osipenko <digetx@gmail.com> Tested-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/1569239475-I2dcce394ecf873376c386a78f31c2ec8b538fa25@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-09Merge android-4.4.191 (6da3fbc) into msm-4.4Srinivasarao P
* refs/heads/tmp-6da3fbc Linux 4.4.191 x86/ptrace: fix up botched merge of spectrev1 fix mac80211: fix possible sta leak Revert "cfg80211: fix processing world regdomain when non modular" VMCI: Release resource if the work is already queued stm class: Fix a double free of stm_source_device mmc: core: Fix init of SD cards reporting an invalid VDD range mmc: sdhci-of-at91: add quirk for broken HS200 uprobes/x86: Fix detection of 32-bit user mode ptrace,x86: Make user_64bit_mode() available to 32-bit builds USB: storage: ums-realtek: Whitelist auto-delink support USB: storage: ums-realtek: Update module parameter description for auto_delink_en usb: host: ohci: fix a race condition between shutdown and irq USB: cdc-wdm: fix race between write and disconnect due to flag abuse usb-storage: Add new JMS567 revision to unusual_devs x86/apic: Include the LDR when clearing out APIC registers x86/apic: Do not initialize LDR and DFR for bigsmp KVM: x86: Don't update RIP or do single-step on faulting emulation ALSA: seq: Fix potential concurrent access to the deleted pool tcp: make sure EPOLLOUT wont be missed ALSA: usb-audio: Fix an OOB bug in parse_audio_mixer_unit ALSA: usb-audio: Fix a stack buffer overflow bug in check_input_term tcp: fix tcp_rtx_queue_tail in case of empty retransmit queue watchdog: bcm2835_wdt: Fix module autoload tools: hv: fix KVP and VSS daemons exit code usb: host: fotg2: restart hcd after port reset usb: gadget: composite: Clear "suspended" on reset/disconnect dmaengine: ste_dma40: fix unneeded variable warning scsi: ufs: Fix NULL pointer dereference in ufshcd_config_vreg_hpm() x86/CPU/AMD: Clear RDRAND CPUID bit on AMD family 15h/16h x86/pm: Introduce quirk framework to save/restore extra MSR registers around suspend/resume Revert "perf test 6: Fix missing kvm module load for s390" netfilter: conntrack: Use consistent ct id hash calculation netfilter: ctnetlink: don't use conntrack/expect object addresses as id inet: switch IP ID generator to siphash siphash: implement HalfSipHash1-3 for hash tables siphash: add cryptographically secure PRF vhost: scsi: add weight support vhost_net: fix possible infinite loop vhost: introduce vhost_exceeds_weight() vhost_net: introduce vhost_exceeds_weight() vhost_net: use packet weight for rx handler, too vhost-net: set packet weight of tx polling to 2 * vq size net: arc_emac: fix koops caused by sk_buff free GFS2: don't set rgrp gl_object until it's inserted into rgrp tree cgroup: Disable IRQs while holding css_set_lock dm table: fix invalid memory accesses with too high sector number dm space map metadata: fix missing store of apply_bops() return value dm btree: fix order of block initialization in btree_split_beneath x86/boot: Fix boot regression caused by bootparam sanitizing x86/boot: Save fields explicitly, zero out everything else x86/apic: Handle missing global clockevent gracefully x86/retpoline: Don't clobber RFLAGS during CALL_NOSPEC on i386 userfaultfd_release: always remove uffd flags and clear vm_userfaultfd_ctx Revert "dm bufio: fix deadlock with loop device" HID: wacom: correct misreported EKR ring values selftests: kvm: Adding config fragments libata: add SG safety checks in SFF pio transfers net: hisilicon: Fix dma_map_single failed on arm64 net: hisilicon: fix hip04-xmit never return TX_BUSY net: hisilicon: make hip04_tx_reclaim non-reentrant net: cxgb3_main: Fix a resource leak in a error path in 'init_one()' NFSv4: Fix a potential sleep while atomic in nfs4_do_reclaim() can: peak_usb: force the string buffer NULL-terminated can: sja1000: force the string buffer NULL-terminated perf bench numa: Fix cpu0 binding isdn: hfcsusb: Fix mISDN driver crash caused by transfer buffer on the stack isdn: mISDN: hfcsusb: Fix possible null-pointer dereferences in start_isoc_chain() net: usb: qmi_wwan: Add the BroadMobi BM818 card ASoC: ti: davinci-mcasp: Correct slot_width posed constraint st_nci_hci_connectivity_event_received: null check the allocation st21nfca_connectivity_event_received: null check the allocation can: dev: call netif_carrier_off() in register_candev() bonding: Force slave speed check after link state recovery for 802.3ad netfilter: ebtables: fix a memory leak bug in compat MIPS: kernel: only use i8253 clocksource with periodic clockevent HID: Add 044f:b320 ThrustMaster, Inc. 2 in 1 DT ANDROID: sched: Disallow WALT with CFS bandwidth control ANDROID: fiq_debugger: remove ANDROID: Add a tracepoint for mapping inode to full path Conflicts: drivers/scsi/ufs/ufshcd.c drivers/staging/android/fiq_debugger/fiq_debugger.c sound/usb/mixer.c Change-Id: I95d42e2ce37dd5d32e1737f701976079c43b7501 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-09-06Revert "cfg80211: fix processing world regdomain when non modular"Hodaszi, Robert
commit 0d31d4dbf38412f5b8b11b4511d07b840eebe8cb upstream. This reverts commit 96cce12ff6e0 ("cfg80211: fix processing world regdomain when non modular"). Re-triggering a reg_process_hint with the last request on all events, can make the regulatory domain fail in case of multiple WiFi modules. On slower boards (espacially with mdev), enumeration of the WiFi modules can end up in an intersected regulatory domain, and user cannot set it with 'iw reg set' anymore. This is happening, because: - 1st module enumerates, queues up a regulatory request - request gets processed by __reg_process_hint_driver(): - checks if previous was set by CORE -> yes - checks if regulator domain changed -> yes, from '00' to e.g. 'US' -> sends request to the 'crda' - 2nd module enumerates, queues up a regulator request (which triggers the reg_todo() work) - reg_todo() -> reg_process_pending_hints() sees, that the last request is not processed yet, so it tries to process it again. __reg_process_hint driver() will run again, and: - checks if the last request's initiator was the core -> no, it was the driver (1st WiFi module) - checks, if the previous initiator was the driver -> yes - checks if the regulator domain changed -> yes, it was '00' (set by core, and crda call did not return yet), and should be changed to 'US' ------> __reg_process_hint_driver calls an intersect Besides, the reg_process_hint call with the last request is meaningless since the crda call has a timeout work. If that timeout expires, the first module's request will lost. Cc: stable@vger.kernel.org Fixes: 96cce12ff6e0 ("cfg80211: fix processing world regdomain when non modular") Signed-off-by: Robert Hodaszi <robert.hodaszi@digi.com> Link: https://lore.kernel.org/r/20190614131600.GA13897@a1-hr Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-25Merge android-4.4.177 (0c3b8c4) into msm-4.4Srinivasarao P
* refs/heads/tmp-0c3b8c4 Linux 4.4.177 KVM: X86: Fix residual mmio emulation request to userspace KVM: nVMX: Ignore limit checks on VMX instructions using flat segments KVM: nVMX: Sign extend displacements of VMX instr's mem operands drm/radeon/evergreen_cs: fix missing break in switch statement media: uvcvideo: Avoid NULL pointer dereference at the end of streaming rcu: Do RCU GP kthread self-wakeup from softirq and interrupt PM / wakeup: Rework wakeup source timer cancellation nfsd: fix wrong check in write_v4_end_grace() nfsd: fix memory corruption caused by readdir NFS: Don't recoalesce on error in nfs_pageio_complete_mirror() NFS: Fix an I/O request leakage in nfs_do_recoalesce md: Fix failed allocation of md_register_thread perf intel-pt: Fix overlap calculation for padding perf auxtrace: Define auxtrace record alignment perf intel-pt: Fix CYC timestamp calculation after OVF NFS41: pop some layoutget errors to application dm: fix to_sector() for 32bit ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify powerpc/83xx: Also save/restore SPRG4-7 during suspend powerpc/powernv: Make opal log only readable by root powerpc/wii: properly disable use of BATs when requested. powerpc/32: Clear on-stack exception marker upon exception return jbd2: fix compile warning when using JBUFFER_TRACE jbd2: clear dirty flag when revoking a buffer from an older transaction serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup() serial: 8250_pci: Fix number of ports for ACCES serial cards perf bench: Copy kernel files needed to build mem{cpy,set} x86_64 benchmarks i2c: tegra: fix maximum transfer size parport_pc: fix find_superio io compare code, should use equal test. intel_th: Don't reference unassigned outputs kernel/sysctl.c: add missing range check in do_proc_dointvec_minmax_conv mm/vmalloc: fix size check for remap_vmalloc_range_partial() dmaengine: usb-dmac: Make DMAC system sleep callbacks explicit clk: ingenic: Fix round_rate misbehaving with non-integer dividers ext2: Fix underflow in ext2_max_size() ext4: fix crash during online resizing cpufreq: pxa2xx: remove incorrect __init annotation cpufreq: tegra124: add missing of_node_put() crypto: pcbc - remove bogus memcpy()s with src == dest Btrfs: fix corruption reading shared and compressed extents after hole punching btrfs: ensure that a DUP or RAID1 block group has exactly two stripes m68k: Add -ffreestanding to CFLAGS scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock scsi: virtio_scsi: don't send sc payload with tmfs s390/virtio: handle find on invalid queue gracefully clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR regulator: s2mpa01: Fix step values for some LDOs regulator: s2mps11: Fix steps for buck7, buck8 and LDO35 ACPI / device_sysfs: Avoid OF modalias creation for removed device tracing: Do not free iter->trace in fail path of tracing_open_pipe() CIFS: Fix read after write for files with read caching crypto: arm64/aes-ccm - fix logical bug in AAD MAC handling stm class: Prevent division by zero tmpfs: fix uninitialized return value in shmem_link net: set static variable an initial value in atl2_probe() mac80211_hwsim: propagate genlmsg_reply return code phonet: fix building with clang ARC: uacces: remove lp_start, lp_end from clobber list tmpfs: fix link accounting when a tmpfile is linked in arm64: Relax GIC version check during early boot ASoC: topology: free created components in tplg load error net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe() pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins net: systemport: Fix reception of BPDUs scsi: libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task assoc_array: Fix shortcut creation ARM: 8824/1: fix a migrating irq bug when hotplug cpu Input: st-keyscan - fix potential zalloc NULL dereference i2c: cadence: Fix the hold bit setting Input: matrix_keypad - use flush_delayed_work() ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized s390/dasd: fix using offset into zero size array error gpu: ipu-v3: Fix CSI offsets for imx53 gpu: ipu-v3: Fix i.MX51 CSI control registers offset crypto: ahash - fix another early termination in hash walk crypto: caam - fixed handling of sg list stm class: Fix an endless loop in channel allocation ASoC: fsl_esai: fix register setting issue in RIGHT_J mode 9p/net: fix memory leak in p9_client_create 9p: use inode->i_lock to protect i_size_write() under 32-bit media: videobuf2-v4l2: drop WARN_ON in vb2_warn_zero_bytesused() It's wrong to add len to sector_nr in raid10 reshape twice fs/9p: use fscache mutex rather than spinlock ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56 tcp/dccp: remove reqsk_put() from inet_child_forget() gro_cells: make sure device is up in gro_cells_receive() net/hsr: fix possible crash in add_timer() vxlan: Fix GRO cells race condition between receive and link delete vxlan: test dev->flags & IFF_UP before calling gro_cells_receive() ipvlan: disallow userns cap_net_admin to change global mode/flags missing barriers in some of unix_sock ->addr and ->path accesses net: Set rtm_table to RT_TABLE_COMPAT for ipv6 for tables > 255 mdio_bus: Fix use-after-free on device_register fails net/x25: fix a race in x25_bind() net/mlx4_core: Fix qp mtt size calculation net/mlx4_core: Fix reset flow when in command polling mode tcp: handle inet_csk_reqsk_queue_add() failures route: set the deleted fnhe fnhe_daddr to 0 in ip_del_fnhe to fix a race ravb: Decrease TxFIFO depth of Q3 and Q2 to one pptp: dst_release sk_dst_cache in pptp_sock_destruct net/x25: reset state in x25_connect() net/x25: fix use-after-free in x25_device_event() net: sit: fix UBSAN Undefined behaviour in check_6rd net: hsr: fix memory leak in hsr_dev_finalize() l2tp: fix infoleak in l2tp_ip6_recvmsg() KEYS: restrict /proc/keys by credentials at open time netfilter: nf_conntrack_tcp: Fix stack out of bounds when parsing TCP options netfilter: nfnetlink_acct: validate NFACCT_FILTER parameters netfilter: nfnetlink_log: just returns error for unknown command netfilter: x_tables: enforce nul-terminated table name from getsockopt GET_ENTRIES udplite: call proper backlog handlers ARM: dts: exynos: Do not ignore real-world fuse values for thermal zone 0 on Exynos5420 Revert "x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls" ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock() iscsi_ibft: Fix missing break in switch statement Input: elan_i2c - add id for touchpad found in Lenovo s21e-20 Input: wacom_serial4 - add support for Wacom ArtPad II tablet MIPS: Remove function size check in get_frame_info() perf symbols: Filter out hidden symbols from labels s390/qeth: fix use-after-free in error path dmaengine: dmatest: Abort test in case of mapping error dmaengine: at_xdmac: Fix wrongfull report of a channel as in use irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable ARM: pxa: ssp: unneeded to free devm_ allocated data autofs: fix error return in autofs_fill_super() autofs: drop dentry reference only when it is never used fs/drop_caches.c: avoid softlockups in drop_pagecache_sb() mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone x86_64: increase stack size for KASAN_EXTRA x86/kexec: Don't setup EFI info if EFI runtime is not enabled cifs: fix computation for MAX_SMB2_HDR_SIZE platform/x86: Fix unmet dependency warning for SAMSUNG_Q10 scsi: libfc: free skb when receiving invalid flogi resp nfs: Fix NULL pointer dereference of dev_name gpio: vf610: Mask all GPIO interrupts net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup() net: hns: Fix wrong read accesses via Clause 45 MDIO protocol net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case xtensa: SMP: limit number of possible CPUs by NR_CPUS xtensa: SMP: mark each possible CPU as present xtensa: smp_lx200_defconfig: fix vectors clash xtensa: SMP: fix secondary CPU initialization xtensa: SMP: fix ccount_timer_shutdown iommu/amd: Fix IOMMU page flush when detach device from a domain ipvs: Fix signed integer overflow when setsockopt timeout IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM perf tools: Handle TOPOLOGY headers with no CPU vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel media: uvcvideo: Fix 'type' check leading to overflow ip6mr: Do not call __IP6_INC_STATS() from preemptible context net: dsa: mv88e6xxx: Fix u64 statistics netlabel: fix out-of-bounds memory accesses hugetlbfs: fix races and page leaks during migration MIPS: irq: Allocate accurate order pages for irq stack applicom: Fix potential Spectre v1 vulnerabilities x86/CPU/AMD: Set the CPB bit unconditionally on F17h net: phy: Micrel KSZ8061: link failure after cable connect net: avoid use IPCB in cipso_v4_error net: Add __icmp_send helper. xen-netback: fix occasional leak of grant ref mappings under memory pressure net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails bnxt_en: Drop oversize TX packets to prevent errors. team: Free BPF filter when unregistering netdev sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79 net-sysfs: Fix mem leak in netdev_register_kobject staging: lustre: fix buffer overflow of string buffer isdn: isdn_tty: fix build warning of strncpy ncpfs: fix build warning of strncpy sockfs: getxattr: Fail with -EOPNOTSUPP for invalid attribute names cpufreq: Use struct kobj_attribute instead of struct global_attr USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485 USB: serial: cp210x: add ID for Ingenico 3070 USB: serial: option: add Telit ME910 ECM composition x86/uaccess: Don't leak the AC flag into __put_user() value evaluation mm: enforce min addr even if capable() in expand_downwards() mmc: spi: Fix card detection during probe powerpc: Always initialize input array when calling epapr_hypercall() KVM: arm/arm64: Fix MMIO emulation data handling arm/arm64: KVM: Feed initialized memory to MMIO accesses KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1 cfg80211: extend range deviation for DMG mac80211: don't initiate TDLS connection if station is not associated to AP ibmveth: Do not process frames after calling napi_reschedule net: altera_tse: fix connect_local_phy error path scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state() serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling mac80211: fix miscounting of ttl-dropped frames ARC: fix __ffs return value to avoid build warnings ASoC: imx-audmux: change snprintf to scnprintf for possible overflow ASoC: dapm: change snprintf to scnprintf for possible overflow usb: gadget: Potential NULL dereference on allocation error usb: dwc3: gadget: Fix the uninitialized link_state when udc starts thermal: int340x_thermal: Fix a NULL vs IS_ERR() check ALSA: compress: prevent potential divide by zero bugs ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field drm/msm: Unblock writer if reader closes file scsi: libsas: Fix rphy phy_identifier for PHYs with end devices attached libceph: handle an empty authorize reply Revert "bridge: do not add port to router list when receives query with source 0.0.0.0" ARCv2: Enable unaligned access in early ASM code net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach() team: avoid complex list operations in team_nl_cmd_options_set() net/packet: fix 4gb buffer limit due to overflow check batman-adv: fix uninit-value in batadv_interface_tx() KEYS: always initialize keyring_index_key::desc_len KEYS: user: Align the payload buffer RDMA/srp: Rework SCSI device reset handling isdn: avm: Fix string plus integer warning from Clang leds: lp5523: fix a missing check of return value of lp55xx_read atm: he: fix sign-extension overflow on large shift isdn: i4l: isdn_tty: Fix some concurrency double-free bugs MIPS: jazz: fix 64bit build scsi: isci: initialize shost fully before calling scsi_add_host() scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param MIPS: ath79: Enable OF serial ports in the default config net: hns: Fix use after free identified by SLUB debug mfd: mc13xxx: Fix a missing check of a register-read failure mfd: wm5110: Add missing ASRC rate register mfd: qcom_rpm: write fw_version to CTRL_REG mfd: ab8500-core: Return zero in get_register_interruptible() mfd: db8500-prcmu: Fix some section annotations mfd: twl-core: Fix section annotations on {,un}protect_pm_master mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells KEYS: allow reaching the keys quotas exactly numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES ceph: avoid repeatedly adding inode to mdsc->snap_flush_list Revert "ANDROID: arm: process: Add display of memory around registers when displaying regs." ANDROID: mnt: Propagate remount correctly ANDROID: cuttlefish_defconfig: Add support for AC97 audio ANDROID: overlayfs: override_creds=off option bypass creator_cred FROMGIT: binder: create node flag to request sender's security context Conflicts: arch/arm/kernel/irq.c drivers/media/v4l2-core/videobuf2-v4l2.c sound/core/compress_offload.c Change-Id: I998f8d53b0c5b8a7102816034452b1779a3b69a3 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2019-03-23cfg80211: extend range deviation for DMGChaitanya Tata
[ Upstream commit 93183bdbe73bbdd03e9566c8dc37c9d06b0d0db6 ] Recently, DMG frequency bands have been extended till 71GHz, so extend the range check till 20GHz (45-71GHZ), else some channels will be marked as disabled. Signed-off-by: Chaitanya Tata <Chaitanya.Tata@bluwireless.co.uk> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-11-15Merge android-4.4.163 (0ca3fca) into msm-4.4Srinivasarao P
* refs/heads/tmp-0ca3fca Linux 4.4.163 x86/time: Correct the attribute on jiffies' definition l2tp: hold tunnel socket when handling control frames in l2tp_ip and l2tp_ip6 cpuidle: Do not access cpuidle_devices when !CONFIG_CPU_IDLE x86/percpu: Fix this_cpu_read() sched/fair: Fix throttle_list starvation with low CFS quota Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15IGM USB: fix the usbfs flag sanitization for control transfers usb: gadget: storage: Fix Spectre v1 vulnerability cdc-acm: correct counting of UART states in serial state notification IB/ucm: Fix Spectre v1 vulnerability RDMA/ucma: Fix Spectre v1 vulnerability ptp: fix Spectre v1 vulnerability cachefiles: fix the race between cachefiles_bury_object() and rmdir(2) ahci: don't ignore result code of ahci_reset_controller() crypto: shash - Fix a sleep-in-atomic bug in shash_setkey_unaligned mremap: properly flush TLB before releasing the page rtnetlink: Disallow FDB configuration for non-Ethernet device vhost: Fix Spectre V1 vulnerability net: drop skb on failure in ip_check_defrag() sctp: fix race on sctp_id2asoc r8169: fix NAPI handling under high load net: stmmac: Fix stmmac_mdio_reset() when building stmmac as modules net: socket: fix a missing-check bug net: sched: gred: pass the right attribute to gred_change_table_def() net/ipv6: Fix index counter for unicast addresses in in6_dump_addrs ipv6/ndisc: Preserve IPv6 control buffer if protocol error handlers are called ipv6: mcast: fix a use-after-free in inet6_mc_check net: bridge: remove ipv6 zero address check in mcast queries bridge: do not add port to router list when receives query with source 0.0.0.0 perf tools: Disable parallelism for 'make clean' mtd: spi-nor: Add support for is25wp series chips fs/fat/fatent.c: add cond_resched() to fat_count_free_clusters() ARM: dts: imx53-qsb: disable 1.2GHz OPP MIPS: DEC: Fix an int-handler.S CPU_DADDI_WORKAROUNDS regression igb: Remove superfluous reset to PHY and page 0 selection MIPS: microMIPS: Fix decoding of swsp16 instruction scsi: aacraid: Fix typo in blink status bonding: avoid defaulting hard_header_len to ETH_HLEN on slave removal PM / devfreq: tegra: fix error return code in tegra_devfreq_probe() ASoC: spear: fix error return code in spdif_in_probe() spi: xlp: fix error return code in xlp_spi_probe() spi/bcm63xx: fix error return code in bcm63xx_spi_probe() MIPS: Handle non word sized instructions when examining frame spi/bcm63xx-hspi: fix error return code in bcm63xx_hsspi_probe() usb: dwc3: omap: fix error return code in dwc3_omap_probe() usb: ehci-omap: fix error return code in ehci_hcd_omap_probe() usb: imx21-hcd: fix error return code in imx21_probe() gpio: msic: fix error return code in platform_msic_gpio_probe() sparc64: Fix exception handling in UltraSPARC-III memcpy. gpu: host1x: fix error return code in host1x_probe() sparc64 mm: Fix more TSB sizing issues video: fbdev: pxa3xx_gcu: fix error return code in pxa3xx_gcu_probe() tty: serial: sprd: fix error return code in sprd_probe() l2tp: hold socket before dropping lock in l2tp_ip{, 6}_recv() brcmfmac: Fix glom_skb leak in brcmf_sdiod_recv_chain gro: Allow tunnel stacking in the case of FOU/GUE vti6: flush x-netns xfrm cache when vti interface is removed ALSA: timer: Fix zero-division by continue of uninitialized instance ixgbe: Correct X550EM_x revision check ixgbe: fix RSS limit for X550 net/mlx5e: Correctly handle RSS indirection table when changing number of channels net/mlx5e: Fix LRO modify ixgbevf: Fix handling of NAPI budget when multiple queues are enabled per vector fuse: Dont call set_page_dirty_lock() for ITER_BVEC pages for async_dio drm/nouveau/fbcon: fix oops without fbdev emulation bpf: generally move prog destruction to RCU deferral usb-storage: fix bogus hardware error messages for ATA pass-thru devices sch_red: update backlog as well sparc/pci: Refactor dev_archdata initialization into pci_init_dev_archdata scsi: Add STARGET_CREATED_REMOVE state to scsi_target_state xfrm: Clear sk_dst_cache when applying per-socket policy. arm64: Fix potential race with hardware DBM in ptep_set_access_flags() CIFS: handle guest access errors to Windows shares ASoC: wm8940: Enable cache usage to fix crashes on resume ASoC: ak4613: Enable cache usage to fix crashes on resume MIPS: Fix FCSR Cause bit handling for correct SIGFPE issue usbvision: revert commit 588afcc1 perf/core: Don't leak event in the syscall error path aacraid: Start adapter after updating number of MSIX vectors x86/PCI: Mark Broadwell-EP Home Agent 1 as having non-compliant BARs tpm: fix: return rc when devm_add_action() fails thermal: allow u8500-thermal driver to be a module thermal: allow spear-thermal driver to be a module btrfs: don't create or leak aliased root while cleaning up orphans sched/cgroup: Fix cgroup entity load tracking tear-down um: Avoid longjmp/setjmp symbol clashes with libpthread.a ipv6: orphan skbs in reassembly unit net/mlx4_en: Resolve dividing by zero in 32-bit system af_iucv: Move sockaddr length checks to before accessing sa_family in bind and connect handlers radix-tree: fix radix_tree_iter_retry() for tagged iterators. x86/mm/pat: Prevent hang during boot when mapping pages ARM: dts: apq8064: add ahci ports-implemented mask tracing: Skip more functions when doing stack tracing of events ser_gigaset: use container_of() instead of detour net: drop write-only stack variable ipv6: suppress sparse warnings in IP6_ECN_set_ce() KEYS: put keyring if install_session_keyring_to_cred() fails net: cxgb3_main: fix a missing-check bug perf/ring_buffer: Prevent concurent ring buffer access smsc95xx: Check for Wake-on-LAN modes smsc75xx: Check for Wake-on-LAN modes r8152: Check for supported Wake-on-LAN Modes sr9800: Check for supported Wake-on-LAN modes lan78xx: Check for supported Wake-on-LAN modes ax88179_178a: Check for supported Wake-on-LAN modes asix: Check for supported Wake-on-LAN modes pxa168fb: prepare the clock Bluetooth: SMP: fix crash in unpairing mac80211_hwsim: do not omit multicast announce of first added radio xfrm: validate template mode ARM: 8799/1: mm: fix pci_ioremap_io() offset check cfg80211: reg: Init wiphy_idx in regulatory_hint_core() mac80211: Always report TX status xfrm6: call kfree_skb when skb is toobig xfrm: Validate address prefix lengths in the xfrm selector. BACKPORT: xfrm: Allow Output Mark to be Updated Using UPDSA ANDROID: sdcardfs: Add option to drop unused dentries f2fs: guarantee journalled quota data by checkpoint f2fs: cleanup dirty pages if recover failed f2fs: fix data corruption issue with hardware encryption f2fs: fix to recover inode->i_flags of inode block during POR f2fs: spread f2fs_set_inode_flags() f2fs: fix to spread clear_cold_data() Revert "f2fs: fix to clear PG_checked flag in set_page_dirty()" f2fs: account read IOs and use IO counts for is_idle f2fs: fix to account IO correctly for cgroup writeback f2fs: fix to account IO correctly f2fs: remove request_list check in is_idle() f2fs: allow to mount, if quota is failed f2fs: update REQ_TIME in f2fs_cross_rename() f2fs: do not update REQ_TIME in case of error conditions f2fs: remove unneeded disable_nat_bits() f2fs: remove unused sbi->trigger_ssr_threshold f2fs: shrink sbi->sb_lock coverage in set_file_temperature() f2fs: fix to recover cold bit of inode block during POR f2fs: submit cached bio to avoid endless PageWriteback f2fs: checkpoint disabling f2fs: clear PageError on the read path f2fs: allow out-place-update for direct IO in LFS mode f2fs: refactor ->page_mkwrite() flow Revert: "f2fs: check last page index in cached bio to decide submission" f2fs: support superblock checksum f2fs: add to account skip count of background GC f2fs: add to account meta IO f2fs: keep lazytime on remount f2fs: fix missing up_read f2fs: return correct errno in f2fs_gc f2fs: avoid f2fs_bug_on if f2fs_get_meta_page_nofail got EIO f2fs: mark inode dirty explicitly in recover_inode() f2fs: fix to recover inode's crtime during POR f2fs: fix to recover inode's i_gc_failures during POR f2fs: fix to recover inode's i_flags during POR f2fs: fix to recover inode's project id during POR f2fs: update i_size after DIO completion f2fs: report ENOENT correctly in f2fs_rename f2fs: fix remount problem of option io_bits f2fs: fix to recover inode's uid/gid during POR f2fs: avoid infinite loop in f2fs_alloc_nid f2fs: add new idle interval timing for discard and gc paths f2fs: split IO error injection according to RW f2fs: add SPDX license identifiers f2fs: surround fault_injection related option parsing using CONFIG_F2FS_FAULT_INJECTION f2fs: avoid sleeping under spin_lock f2fs: plug readahead IO in readdir() f2fs: fix to do sanity check with current segment number f2fs: fix memory leak of percpu counter in fill_super() f2fs: fix memory leak of write_io in fill_super() f2fs: cache NULL when both default_acl and acl are NULL f2fs: fix to flush all dirty inodes recovered in readonly fs f2fs: report error if quota off error during umount f2fs: submit bio after shutdown f2fs: avoid wrong decrypted data from disk Revert "f2fs: use printk_ratelimited for f2fs_msg" f2fs: fix unnecessary periodic wakeup of discard thread when dev is busy f2fs: fix to avoid NULL pointer dereference on se->discard_map f2fs: add additional sanity check in f2fs_acl_from_disk() Revert "BACKPORT, FROMLIST: fscrypt: add Speck128/256 support" Build fix for 076c36fce1ea0. Revert "BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher" Revert "FROMGIT: crypto: speck - export common helpers" Revert "BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS" Revert "BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS" Revert "BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS" Revert "BACKPORT, FROMLIST: crypto: arm64/speck - add NEON-accelerated implementation of Speck-XTS" Revert "fscrypt: add Speck128/256 support" UPSTREAM: loop: Add LOOP_SET_BLOCK_SIZE in compat ioctl BACKPORT: block/loop: set hw_sectors UPSTREAM: loop: add ioctl for changing logical block size Conflicts: fs/ext4/crypto.c fs/ext4/ext4.h Change-Id: I8cb2f70b27906879f8e8fdd90e67f438e39701b8 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-11-10cfg80211: reg: Init wiphy_idx in regulatory_hint_core()Andrei Otcheretianski
[ Upstream commit 24f33e64fcd0d50a4b1a8e5b41bd0257aa66b0e8 ] Core regulatory hints didn't set wiphy_idx to WIPHY_IDX_INVALID. Since the regulatory request is zeroed, wiphy_idx was always implicitly set to 0. This resulted in updating only phy #0. Fix that. Fixes: 806a9e39670b ("cfg80211: make regulatory_request use wiphy_idx instead of wiphy") Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> [add fixes tag] Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-08-23cfg80211: never ignore user regulatory hintAmar Singhal
Currently user regulatory hint is ignored if all wiphys in the system are self managed. But the hint is not ignored if there is no wiphy in the system. This affects the global regulatory setting. Global regulatory setting needs to be maintained so that it can be applied to a new wiphy entering the system. Therefore, do not ignore user regulatory setting even if all wiphys in the system are self managed. Signed-off-by: Amar Singhal <asinghal@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Change-Id: I468fcd3403259b03369e011fa41b003e8ff33d3c CRs-Fixed: 2276224 Git-commit: e31f6456c01c76f154e1b25cd54df97809a49edb Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git Signed-off-by: Amar Singhal <asinghal@codeaurora.org>
2018-05-17cfg80211: Call reg_notifier for self managed hints conditionallyAmar Singhal
Currently the regulatory core does not call the regulatory callback reg_notifier for self managed wiphys, but regulatory_hint_user() call is independent of wiphy and is meant for all wiphys in the system. Even a self managed wiphy may be interested in regulatory_hint_user() to know the country code from a trusted regulatory domain change like a cellular base station. Therefore, for the regulatory source NL80211_REGDOM_SET_BY_USER and the user hint type NL80211_USER_REG_HINT_CELL_BASE, call the regulatory notifier. No current wlan driver uses the REGULATORY_WIPHY_SELF_MANAGED flag while also registering the reg_notifier regulatory callback, therefore there will be no impact on existing drivers without them being explicitly modified to take advantage of this new possibility. Change-Id: Ibd700eae551840c94daa8b721add74a8e744c748 CRs-Fixed: 2201959 Git-commit: aced43ce780dc5e683b3de00ce9fb3db7d28e1d3 Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-testing.git Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Amar Singhal <asinghal@codeaurora.org>
2018-05-17Revert "cfg80211: Define new API to send reg change event"Amar Singhal
This reverts commit 98d5572dd2ec954f516f9fd5b55dcef2b09a1d7c. This API no more needed since user would use existing kernel API. Change-Id: I2d5a19fc9159da5ef7020cb1808b704b0344087e CRs-Fixed: 2201959 Signed-off-by: Amar Singhal <asinghal@codeaurora.org>
2018-05-17Revert "reg: qcom: call reg notifier during wiphy registration"Amar Singhal
This reverts commit 2aa0bb3ac04d659292993423415a98a9b3cdda49. Upstream commit aced43ce780dc5 ("cfg80211: Call reg_notifier for self managed hints conditionally") replaces this functionality. Change-Id: If52d83577ab2f136540f70ba17d417718ba05ddf CRs-Fixed: 2201959 Signed-off-by: Amar Singhal <asinghal@codeaurora.org>
2018-05-17Revert "reg: qcom: call regulatory callback for self managed hints"Amar Singhal
This reverts commit 31e37a680dcbb02ba41d17972dba0b298cf1983d. Upstream commit aced43ce780d ("cfg80211: Call reg_notifier for self managed hints conditionally") replaces this functionality. Change-Id: Ic0c3a235aee2dc8ccb36014c60314217b98b5b97 CRs-Fixed: 2201959 Signed-off-by: Amar Singhal <asinghal@codeaurora.org>
2018-02-19cfg80211: Define new API to send reg change eventKiran Kumar Lokere
Define new exported cfg80211 api cfg80211_send_reg_change_event() to send regulatory update event to user-space. CRs-Fixed: 2183721 Change-Id: I32e12c8db22a63b9166481dfec937716fb15d855 Signed-off-by: Kiran Kumar Lokere <klokere@codeaurora.org>
2018-02-06reg: qcom: call reg notifier during wiphy registrationKiran Kumar Lokere
Call reg notifier for self managed hints during wiphy registration. Call the notifier with last reg-domain request. CRs-Fixed: 2183721 Change-Id: I4fdc0a8fae94f774c4b923fba26a8eec1c96730d Signed-off-by: Kiran Kumar Lokere <klokere@codeaurora.org>
2018-02-04reg: qcom: call regulatory callback for self managed hintsAmar Singhal
Currently, kernel ignores the regulatory hint if wiphy flag REGULATORY_WIPHY_SELF_MANAGED is set. This would lead to drop of hints sent directly to kernel from user-space. To fix, call the driver callback with the request. CRs-Fixed: 2183721 Change-Id: Ic6d17ce8c3e9b889f618f3494672020bb1c98c42 Signed-off-by: Amar Singhal <asinghal@codeaurora.org>
2017-11-23cfg80211: Make pre-CAC results valid only for ETSI domainVasanthakumar Thiagarajan
DFS requirement for ETSI domain (section 4.7.1.4 in ETSI EN 301 893 V1.8.1) is the only one which explicitly states that once DFS channel is marked as available afer the CAC, this channel will remain in available state even moving to a different operating channel. But the same is not explicitly stated in FCC DFS requirement. Also, Pre-CAC requriements are not explicitly mentioned in FCC requirement. Current implementation in keeping DFS channel in available state is same as described in ETSI domain. For non-ETSI DFS domain, this patch gives a grace period of 2 seconds since the completion of successful CAC before moving the channel's DFS state to 'usable' from 'available' state. The same grace period is checked against the channel's dfs_state_entered timestamp while deciding if a DFS channel is available for operation. There is a new radar event, NL80211_RADAR_PRE_CAC_EXPIRED, reported when DFS channel is moved from available to usable state after the grace period. Also make sure the DFS channel state is reset to usable once the beaconing operation on that channel is brought down (like stop_ap, leave_ibss and leave_mesh) in non-ETSI domain. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git Git-commit: b35a51c7dd25a823767969e3089542d7478777e9 [svishnoi@codeaurora.org: removed NaN interface type from switch case in net/wireless/chan.c as NaN interface is not supported] Change-Id: Iba19513d1e40fe5da129d6251212c33d1361fec3 Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org>
2016-11-18cfg80211: make wdev_list accessible to driversJohannes Berg
There's no harm in having drivers read the list, since they can use RCU protection or RTNL locking; allow this to not require each and every driver to also implement its own bookkeeping. CRs-Fixed: 1087922 Change-Id: I2f38b8ba1ddbe6041a4189f5d9b72c982f0fb367 Signed-off-by: Johannes Berg <johannes.berg@intel.com> Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git Git-commit: 53873f134d285191ef6435882d55837093a36c53 [liord@codeaurora.org: fix conflicts] Signed-off-by: Lior David <liord@codeaurora.org>
2016-06-03cfg80211: unblock user hint when cfg80211_regdom is intersectedMihir Shete
If the driver is loaded when cfg80211_regdom is intersected then user hint will fail for the first time since cfg80211 does not have a check to see if cfg80211_regdom is intersected. Add a check to see if cf80211_regdom is intersected and allow the user hint to be processed. Change-Id: Iba9cdd32470e29d35d3bb35012eb404b7c78d601 CRs-Fixed: 639538 Signed-off-by: Mihir Shete <smihir@codeaurora.org>
2016-03-22Revert "cfg80211/mac80211: disconnect on suspend"Ganesh Kondabattini
This reverts commit 8125696991194aacb1173b6e8196d19098b44e17. The commit"cfg80211/mac80211: disconnect on suspend" forces disconnection on wlan interfaces if wake on wireless is not enabled from the user space. Wake on Wireless is enabled by default in wlan driver (CLD) and cfg80211 layer never aware of wake on wirless enabled status done in wlan driver. To avoid the disconnection while going to suspend and keep wlan driver in WOW mode by default, the commit "cfg80211/mac80211: disconnect on suspend" should be reverted. CRs-Fixed: 540571 Change-Id: I483fe0530f9f00c338680416449215af326e3df1 Signed-off-by: Ganesh Kondabattini <ganeshk@codeaurora.org>
2016-03-22cfg80211: export regulatory_hint_user() APIMihir Shete
This is to help the hardware configured in world roaming mode to save power when not connected to any AP. CRs-Fixed: 542802 Change-Id: Ia643d0e9848dcd486832973bd6dd186edd7bd4ea Signed-off-by: Mihir Shete <smihir@codeaurora.org>
2015-12-15nl80211: fix a few memory leaks in reg.cOla Olsson
The first leak occurs when entering the default case in the switch for the initiator in set_regdom. The second leaks a platform_device struct if the platform registration in regulatory_init succeeds but the sub sequent regulatory hint fails due to no memory. Signed-off-by: Ola Olsson <ola.olsson@sonymobile.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-16cfg80211: reg: fix reg_ignore_cell_hint return typeJohannes Berg
The return type should be enum reg_request_treatment for both branches of the #ifdef. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-16cfg80211: reg: reduce chan_reg_rule_print_dbg() ifdefJohannes Berg
The function is void and static, so just ifdef its contents instead of duplicating the declaration. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-16cfg80211: reg: fix antenna gain in chan_reg_rule_print_dbg()Johannes Berg
Printing "N/A mBi" is strange - print just "N/A" instead. Also add a missing opening parenthesis. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-16cfg80211: reg: centralize freeing ignored requestsJohannes Berg
Instead of having a lot of places that free ignored requests and then return REG_REQ_OK, make reg_process_hint() process REG_REQ_IGNORE by freeing the request, and let functions it calls return that instead of freeing. This also fixes a leak when a second (different) country IE hint was ignored. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-16cfg80211: reg: clarify 'treatment' handling in reg_process_hint()Johannes Berg
This function can only deal with treatment values OK and ALREADY_SET so make the callees not return anything else and warn if they do. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-16cfg80211: reg: rename reg_regdb_query() to reg_query_builtin()Johannes Berg
The new name better reflects the functionality. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-16cfg80211: reg: make CRDA support optionalJohannes Berg
If there's a built-in regulatory database, there may be little point in also calling out to CRDA and failing if the system is configured that way. Allow removing CRDA support to save ~1K kernel size. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15cfg80211: reg: remove useless reg_timeout schedulingJohannes Berg
When the functions reg_set_rd_driver() and reg_set_rd_country_ie() return with an error, the calling function already restores data by calling restore_regulatory_settings(), so there's no need to also schedule a timeout (which would lead to other side effects such as indicating CRDA failed, which clearly isn't true.) Remove the scheduling. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15cfg80211: reg: search built-in database directlyJohannes Berg
Instead of searching the built-in database only in the worker, search it directly and return an error if the entry cannot be found (or memory cannot be allocated.) This means that builtin database queries no longer rely on the timeout. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15cfg80211: reg: rename reg_call_crda to reg_query_databaseJohannes Berg
The new name is more appropriate since in the case of a built-in database it may not really rely on CRDA. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15cfg80211: reg: fix reg_call_crda() return value bugJohannes Berg
The function reg_call_crda() can't actually validly return REG_REQ_IGNORE as it does now when calling CRDA fails since that return value isn't handled properly. Fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15cfg80211: reg: remove useless non-NULL checkJohannes Berg
There's no way that the alpha2 pointer can be NULL, so no point in checking that it isn't. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15cfg80211: fix gHz to GHzJohannes Berg
There's no "g" prefix, only "G" (1e9) that was clearly intended here. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-07Merge tag 'mac80211-next-for-davem-2015-10-05' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== For the current cycle, we have the following right now: * many internal fixes, API improvements, cleanups, etc. * full AP client state tracking in cfg80211/mac80211 from Ayala * VHT support (in mac80211) for mesh * some A-MSDU in A-MPDU support from Emmanuel * show current TX power to userspace (from Rafał) * support for netlink dump in vendor commands (myself) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-09-22wireless: make __freq_reg_info staticJohannes Berg
As pointed out by sparse, this symbol should be static, make it so. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-04cfg80211: regulatory: restore proper user alpha2Maciej S. Szmigiero
restore_regulatory_settings() should restore alpha2 as computed in restore_alpha2(), not raw user_alpha2 to behave as described in the comment just above that code. This fixes endless loop of calling CRDA for "00" and "97" countries after resume from suspend on my laptop. Looks like others had the same problem, too: http://ath9k-devel.ath9k.narkive.com/knY5W6St/ath9k-and-crda-messages-in-logs https://bugs.launchpad.net/ubuntu/+source/linux/+bug/899335 https://forum.porteus.org/viewtopic.php?t=4975&p=36436 https://forums.opensuse.org/showthread.php/483356-Authentication-Regulatory-Domain-issues-ath5k-12-2 Signed-off-by: Maciej Szmigiero <mail@maciej.szmigiero.name> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-08-14cfg80211: regulatory: handle 5 and 10 MHz channels properlyMatthias May
The original assumption of 20MHz wide channels hasn't been true since the addition of support for 5 and 10 MHz channels. Change the code to no longer disable all channels that don't fit into the 20MHz grid, but instead set the appropriate flags to disable operation on specific bandwidths. Signed-off-by: Matthias May <matthias.may@neratec.com> [reword commit message] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-07-17Merge branch 'mac80211' into mac80211-nextJohannes Berg
This is necessary to merge the new TDLS and mesh patches, as they depend on some fixes. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-07-17wireless: remove superfluous if statement in regulatory codeJohn Linville
Commit eeca9fce1d71 ('cfg80211: Schedule timeout for all CRDA calls') left behind a superfluous check after it removed some earlier code. In reg_process_hint, the test of "treatment == REG_REQ_IGNORE || treatment == REG_REQ_ALREADY_SET" is superfluous because the code in the if-then branch is identical to the code after the if statement. Coverity CID #1295939 I also removed the unnecessary assignment of treatment in this case, and added a comment reminding any future patch authors to ensure that treatment is properly assigned before it is used after the switch. Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-07-17cfg80211: use RTNL locked reg_can_beacon for IR-relaxationArik Nemtsov
The RTNL is required to check for IR-relaxation conditions that allow more channels to beacon. Export an RTNL locked version of reg_can_beacon and use it where possible in AP/STA interface type flows, where IR-relaxation may be applicable. Fixes: 06f207fc5418 ("cfg80211: change GO_CONCURRENT to IR_CONCURRENT for STA") Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-07-17wireless: regulatory: reduce log level of CRDA related messagesThomas Petazzoni
With a basic Linux userspace, the messages "Calling CRDA to update world regulatory domain" appears 10 times after boot every second or so, followed by a final "Exceeded CRDA call max attempts. Not calling CRDA". For those of us not having the corresponding userspace parts, having those messages repeatedly displayed at boot time is a bit annoying, so this commit reduces their log level to pr_debug(). Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-05-06cfg80211: change GO_CONCURRENT to IR_CONCURRENT for STAArik Nemtsov
The GO_CONCURRENT regulatory definition can be extended to station interfaces requesting to IR as part of TDLS off-channel operations. Rename the GO_CONCURRENT flag to IR_CONCURRENT and allow the added use-case. Change internal users of GO_CONCURRENT to use the new definition. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-04-01cfg80211: Stop calling crda if it is not responsiveIlan peer
Patch eeca9fce1d71a4955855ceb0c3b13c1eb9db27c1 (cfg80211: Schedule timeout for all CRDA call) introduced a regression, where in case that crda is not installed (or not configured properly etc.), the regulatory core will needlessly continue to call it, polluting the log with the following log: "cfg80211: Calling CRDA to update world regulatory domain" Fix this by limiting the number of continuous CRDA request failures. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>