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2022-02-04Merge remote-tracking branch 'google/common/android-4.4-p' into ↵Michael Bestas
lineage-18.1-caf-msm8998 * google/common/android-4.4-p: Linux 4.4.302 Input: i8042 - Fix misplaced backport of "add ASUS Zenbook Flip to noselftest list" KVM: x86: Fix misplaced backport of "work around leak of uninitialized stack contents" Revert "tc358743: fix register i2c_rd/wr function fix" Revert "drm/radeon/ci: disable mclk switching for high refresh rates (v2)" Bluetooth: MGMT: Fix misplaced BT_HS check ipv4: tcp: send zero IPID in SYNACK messages ipv4: raw: lock the socket in raw_bind() hwmon: (lm90) Reduce maximum conversion rate for G781 drm/msm: Fix wrong size calculation net-procfs: show net devices bound packet types ipv4: avoid using shared IP generator for connected sockets net: fix information leakage in /proc/net/ptype ipv6_tunnel: Rate limit warning messages scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put() USB: core: Fix hang in usb_kill_urb by adding memory barriers usb-storage: Add unusual-devs entry for VL817 USB-SATA bridge tty: Add support for Brainboxes UC cards. tty: n_gsm: fix SW flow control encoding/handling serial: stm32: fix software flow control transfer PM: wakeup: simplify the output logic of pm_show_wakelocks() udf: Fix NULL ptr deref when converting from inline format udf: Restore i_lenAlloc when inode expansion fails scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices s390/hypfs: include z/VM guests with access control group set Bluetooth: refactor malicious adv data check can: bcm: fix UAF of bcm op Linux 4.4.301 drm/i915: Flush TLBs before releasing backing store Linux 4.4.300 lib82596: Fix IRQ check in sni_82596_probe bcmgenet: add WOL IRQ check net_sched: restore "mpu xxx" handling dmaengine: at_xdmac: Fix at_xdmac_lld struct definition dmaengine: at_xdmac: Fix lld view setting dmaengine: at_xdmac: Print debug message after realeasing the lock dmaengine: at_xdmac: Don't start transactions at tx_submit level netns: add schedule point in ops_exit_list() net: axienet: fix number of TX ring slots for available check net: axienet: Wait for PhyRstCmplt after core reset af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress parisc: pdc_stable: Fix memory leak in pdcs_register_pathentries net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses ext4: don't use the orphan list when migrating an inode ext4: Fix BUG_ON in ext4_bread when write quota data ext4: set csum seed in tmp inode while migrating to extents ubifs: Error path in ubifs_remount_rw() seems to wrongly free write buffers power: bq25890: Enable continuous conversion for ADC at charging scsi: sr: Don't use GFP_DMA MIPS: Octeon: Fix build errors using clang i2c: designware-pci: Fix to change data types of hcnt and lcnt parameters ALSA: seq: Set upper limit of processed events w1: Misuse of get_user()/put_user() reported by sparse i2c: mpc: Correct I2C reset procedure powerpc/smp: Move setup_profiling_timer() under CONFIG_PROFILING i2c: i801: Don't silently correct invalid transfer size powerpc/btext: add missing of_node_put powerpc/cell: add missing of_node_put powerpc/powernv: add missing of_node_put powerpc/6xx: add missing of_node_put parisc: Avoid calling faulthandler_disabled() twice serial: core: Keep mctrl register state and cached copy in sync serial: pl010: Drop CR register reset on set_termios dm space map common: add bounds check to sm_ll_lookup_bitmap() dm btree: add a defensive bounds check to insert_at() net: mdio: Demote probed message to debug print btrfs: remove BUG_ON(!eie) in find_parent_nodes btrfs: remove BUG_ON() in find_parent_nodes() ACPICA: Executer: Fix the REFCLASS_REFOF case in acpi_ex_opcode_1A_0T_1R() ACPICA: Utilities: Avoid deleting the same object twice in a row um: registers: Rename function names to avoid conflicts and build problems ath9k: Fix out-of-bound memcpy in ath9k_hif_usb_rx_stream usb: hub: Add delay for SuperSpeed hub resume to let links transit to U0 media: saa7146: hexium_gemini: Fix a NULL pointer dereference in hexium_attach() media: igorplugusb: receiver overflow should be reported net: bonding: debug: avoid printing debug logs when bond is not notifying peers iwlwifi: mvm: synchronize with FW after multicast commands media: m920x: don't use stack on USB reads media: saa7146: hexium_orion: Fix a NULL pointer dereference in hexium_attach() floppy: Add max size check for user space request mwifiex: Fix skb_over_panic in mwifiex_usb_recv() HSI: core: Fix return freed object in hsi_new_client media: b2c2: Add missing check in flexcop_pci_isr: usb: gadget: f_fs: Use stream_open() for endpoint files ar5523: Fix null-ptr-deref with unexpected WDCMSG_TARGET_START reply fs: dlm: filter user dlm messages for kernel locks Bluetooth: Fix debugfs entry leak in hci_register_dev() RDMA/cxgb4: Set queue pair state when being queried mips: bcm63xx: add support for clk_set_parent() mips: lantiq: add support for clk_set_parent() misc: lattice-ecp3-config: Fix task hung when firmware load failed ASoC: samsung: idma: Check of ioremap return value dmaengine: pxa/mmp: stop referencing config->slave_id RDMA/core: Let ib_find_gid() continue search even after empty entry char/mwave: Adjust io port register size ALSA: oss: fix compile error when OSS_DEBUG is enabled powerpc/prom_init: Fix improper check of prom_getprop() ALSA: hda: Add missing rwsem around snd_ctl_remove() calls ALSA: PCM: Add missing rwsem around snd_ctl_remove() calls ALSA: jack: Add missing rwsem around snd_ctl_remove() calls ext4: avoid trim error on fs with small groups net: mcs7830: handle usb read errors properly pcmcia: fix setting of kthread task states can: xilinx_can: xcan_probe(): check for error irq can: softing: softing_startstop(): fix set but not used variable warning spi: spi-meson-spifc: Add missing pm_runtime_disable() in meson_spifc_probe ppp: ensure minimum packet size in ppp_write() pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in nonstatic_find_mem_region() pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in __nonstatic_find_io_region() usb: ftdi-elan: fix memory leak on device disconnect media: msi001: fix possible null-ptr-deref in msi001_probe() media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach() media: dib8000: Fix a memleak in dib8000_init() floppy: Fix hang in watchdog when disk is ejected serial: amba-pl011: do not request memory region twice drm/amdgpu: Fix a NULL pointer dereference in amdgpu_connector_lcd_native_mode() arm64: dts: qcom: msm8916: fix MMC controller aliases netfilter: bridge: add support for pppoe filtering tty: serial: atmel: Call dma_async_issue_pending() tty: serial: atmel: Check return code of dmaengine_submit() crypto: qce - fix uaf on qce_ahash_register_one Bluetooth: stop proccessing malicious adv data Bluetooth: cmtp: fix possible panic when cmtp_init_sockets() fails PCI: Add function 1 DMA alias quirk for Marvell 88SE9125 SATA controller can: softing_cs: softingcs_probe(): fix memleak on registration failure media: stk1160: fix control-message timeouts media: pvrusb2: fix control-message timeouts media: dib0700: fix undefined behavior in tuner shutdown media: em28xx: fix control-message timeouts media: mceusb: fix control-message timeouts rtc: cmos: take rtc_lock while reading from CMOS nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind() HID: uhid: Fix worker destroying device without any protection rtlwifi: rtl8192cu: Fix WARNING when calling local_irq_restore() with interrupts enabled media: uvcvideo: fix division by zero at stream start drm/i915: Avoid bitwise vs logical OR warning in snb_wm_latency_quirk() can: gs_usb: gs_can_start_xmit(): zero-initialize hf->{flags,reserved} can: gs_usb: fix use of uninitialized variable, detach device on reception of invalid USB data mfd: intel-lpss: Fix too early PM enablement in the ACPI ->probe() USB: Fix "slab-out-of-bounds Write" bug in usb_hcd_poll_rh_status USB: core: Fix bug in resuming hub's handling of wakeup requests Bluetooth: bfusb: fix division by zero in send path Linux 4.4.299 power: reset: ltc2952: Fix use of floating point literals mISDN: change function names to avoid conflicts net: udp: fix alignment problem in udp4_seq_show() ip6_vti: initialize __ip6_tnl_parm struct in vti6_siocdevprivate scsi: libiscsi: Fix UAF in iscsi_conn_get_param()/iscsi_conn_teardown() phonet: refcount leak in pep_sock_accep rndis_host: support Hytera digital radios xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocate sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc i40e: Fix incorrect netdev's real number of RX/TX queues mac80211: initialize variable have_higher_than_11mbit ieee802154: atusb: fix uninit value in atusb_set_extended_addr Bluetooth: btusb: Apply QCA Rome patches for some ATH3012 models bpf, test: fix ld_abs + vlan push/pop stress test Linux 4.4.298 net: fix use-after-free in tw_timer_handler Input: spaceball - fix parsing of movement data packets Input: appletouch - initialize work before device registration scsi: vmw_pvscsi: Set residual data length conditionally usb: gadget: f_fs: Clear ffs_eventfd in ffs_data_clear. xhci: Fresco FL1100 controller should not have BROKEN_MSI quirk set. uapi: fix linux/nfc.h userspace compilation errors nfc: uapi: use kernel size_t to fix user-space builds selinux: initialize proto variable in selinux_ip_postroute_compat() recordmcount.pl: fix typo in s390 mcount regex platform/x86: apple-gmux: use resource_size() with res Linux 4.4.297 phonet/pep: refuse to enable an unbound pipe hamradio: improve the incomplete fix to avoid NPD hamradio: defer ax25 kfree after unregister_netdev ax25: NPD bug when detaching AX25 device xen/blkfront: fix bug in backported patch ARM: 9169/1: entry: fix Thumb2 bug in iWMMXt exception handling ALSA: drivers: opl3: Fix incorrect use of vp->state ALSA: jack: Check the return value of kstrdup() hwmon: (lm90) Fix usage of CONFIG2 register in detect function drivers: net: smc911x: Check for error irq bonding: fix ad_actor_system option setting to default qlcnic: potential dereference null pointer of rx_queue->page_ring IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() HID: holtek: fix mouse probing can: kvaser_usb: get CAN clock frequency from device net: usb: lan78xx: add Allied Telesis AT29M2-AF Conflicts: drivers/usb/gadget/function/f_fs.c Change-Id: Iabc390c3c9160c7a2864ffe1125d73412ffdb31d
2022-02-03Bluetooth: MGMT: Fix misplaced BT_HS checkGuillaume Bertholon
The upstream commit b560a208cda0 ("Bluetooth: MGMT: Fix not checking if BT_HS is enabled") inserted a new check in the `set_hs` function. However, its backported version in stable (commit 5abe9f99f512 ("Bluetooth: MGMT: Fix not checking if BT_HS is enabled")), added the check in `set_link_security` instead. This patch restores the intent of the upstream commit by moving back the BT_HS check to `set_hs`. Fixes: 5abe9f99f512 ("Bluetooth: MGMT: Fix not checking if BT_HS is enabled") Signed-off-by: Guillaume Bertholon <guillaume.bertholon@ens.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-22Merge branch 'android-4.4-p' of ↵Michael Bestas
https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998 This brings LA.UM.9.2.r1-03400-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: e5239ed489f64 Merge 4.4.276 into android-4.4-p Change-Id: I5f3fdc31e61b229b299cf72014710d36e42863d8
2021-07-20Bluetooth: Fix the HCI to MGMT status conversion tableYu Liu
[ Upstream commit 4ef36a52b0e47c80bbfd69c0cce61c7ae9f541ed ] 0x2B, 0x31 and 0x33 are reserved for future use but were not present in the HCI to MGMT conversion table, this caused the conversion to be incorrect for the HCI status code greater than 0x2A. Reviewed-by: Miao-chen Chou <mcchou@chromium.org> Signed-off-by: Yu Liu <yudiliu@google.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-23Merge 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.r1-06000-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 7a9986e91f909 UPSTREAM: binder: fix UAF when releasing todo list Conflicts: fs/eventpoll.c Change-Id: I77260d03cb539d7e7eefcea360aee2d59bb9e0cb
2020-10-17Bluetooth: MGMT: Fix not checking if BT_HS is enabledLuiz Augusto von Dentz
commit b560a208cda0297fef6ff85bbfd58a8f0a52a543 upstream. This checks if BT_HS is enabled relecting it on MGMT_SETTING_HS instead of always reporting it as supported. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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>
2018-11-10Bluetooth: SMP: fix crash in unpairingMatias Karhumaa
[ Upstream commit cb28c306b93b71f2741ce1a5a66289db26715f4d ] In case unpair_device() was called through mgmt interface at the same time when pairing was in progress, Bluetooth kernel module crash was seen. [ 600.351225] general protection fault: 0000 [#1] SMP PTI [ 600.351235] CPU: 1 PID: 11096 Comm: btmgmt Tainted: G OE 4.19.0-rc1+ #1 [ 600.351238] Hardware name: Dell Inc. Latitude E5440/08RCYC, BIOS A18 05/14/2017 [ 600.351272] RIP: 0010:smp_chan_destroy.isra.10+0xce/0x2c0 [bluetooth] [ 600.351276] Code: c0 0f 84 b4 01 00 00 80 78 28 04 0f 84 53 01 00 00 4d 85 ed 0f 85 ab 00 00 00 48 8b 08 48 8b 50 08 be 10 00 00 00 48 89 51 08 <48> 89 0a 48 b9 00 02 00 00 00 00 ad de 48 89 48 08 48 8b 83 00 01 [ 600.351279] RSP: 0018:ffffa9be839b3b50 EFLAGS: 00010246 [ 600.351282] RAX: ffff9c999ac565a0 RBX: ffff9c9996e98c00 RCX: ffff9c999aa28b60 [ 600.351285] RDX: dead000000000200 RSI: 0000000000000010 RDI: ffff9c999e403500 [ 600.351287] RBP: ffffa9be839b3b70 R08: 0000000000000000 R09: ffffffff92a25c00 [ 600.351290] R10: ffffa9be839b3ae8 R11: 0000000000000001 R12: ffff9c995375b800 [ 600.351292] R13: 0000000000000000 R14: ffff9c99619a5000 R15: ffff9c9962a01c00 [ 600.351295] FS: 00007fb2be27c700(0000) GS:ffff9c999e880000(0000) knlGS:0000000000000000 [ 600.351298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 600.351300] CR2: 00007fb2bdadbad0 CR3: 000000041c328001 CR4: 00000000001606e0 [ 600.351302] Call Trace: [ 600.351325] smp_failure+0x4f/0x70 [bluetooth] [ 600.351345] smp_cancel_pairing+0x74/0x80 [bluetooth] [ 600.351370] unpair_device+0x1c1/0x330 [bluetooth] [ 600.351399] hci_sock_sendmsg+0x960/0x9f0 [bluetooth] [ 600.351409] ? apparmor_socket_sendmsg+0x1e/0x20 [ 600.351417] sock_sendmsg+0x3e/0x50 [ 600.351422] sock_write_iter+0x85/0xf0 [ 600.351429] do_iter_readv_writev+0x12b/0x1b0 [ 600.351434] do_iter_write+0x87/0x1a0 [ 600.351439] vfs_writev+0x98/0x110 [ 600.351443] ? ep_poll+0x16d/0x3d0 [ 600.351447] ? ep_modify+0x73/0x170 [ 600.351451] do_writev+0x61/0xf0 [ 600.351455] ? do_writev+0x61/0xf0 [ 600.351460] __x64_sys_writev+0x1c/0x20 [ 600.351465] do_syscall_64+0x5a/0x110 [ 600.351471] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 600.351474] RIP: 0033:0x7fb2bdb62fe0 [ 600.351477] Code: 73 01 c3 48 8b 0d b8 6e 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 69 c7 2c 00 00 75 10 b8 14 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 de 80 01 00 48 89 04 24 [ 600.351479] RSP: 002b:00007ffe062cb8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 600.351484] RAX: ffffffffffffffda RBX: 000000000255b3d0 RCX: 00007fb2bdb62fe0 [ 600.351487] RDX: 0000000000000001 RSI: 00007ffe062cb920 RDI: 0000000000000004 [ 600.351490] RBP: 00007ffe062cb920 R08: 000000000255bd80 R09: 0000000000000000 [ 600.351494] R10: 0000000000000353 R11: 0000000000000246 R12: 0000000000000001 [ 600.351497] R13: 00007ffe062cbbe0 R14: 0000000000000000 R15: 0000000000000000 [ 600.351501] Modules linked in: algif_hash algif_skcipher af_alg cmac ipt_MASQUERADE nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo iptable_nat nf_nat_ipv4 xt_addrtype iptable_filter ip_tables xt_conntrack x_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c br_netfilter bridge stp llc overlay arc4 nls_iso8859_1 dm_crypt intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp dell_laptop kvm_intel crct10dif_pclmul dell_smm_hwmon crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate intel_rapl_perf uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media hid_multitouch input_leds joydev serio_raw dell_wmi snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic dell_smbios dcdbas sparse_keymap [ 600.351569] snd_hda_intel btusb snd_hda_codec btrtl btbcm btintel snd_hda_core bluetooth(OE) snd_hwdep snd_pcm iwlmvm ecdh_generic wmi_bmof dell_wmi_descriptor snd_seq_midi mac80211 snd_seq_midi_event lpc_ich iwlwifi snd_rawmidi snd_seq snd_seq_device snd_timer cfg80211 snd soundcore mei_me mei dell_rbtn dell_smo8800 mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid i915 nouveau kvmgt vfio_mdev mdev vfio_iommu_type1 vfio kvm irqbypass i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt mxm_wmi psmouse ahci sdhci_pci cqhci libahci fb_sys_fops sdhci drm e1000e video wmi [ 600.351637] ---[ end trace e49e9f1df09c94fb ]--- [ 600.351664] RIP: 0010:smp_chan_destroy.isra.10+0xce/0x2c0 [bluetooth] [ 600.351666] Code: c0 0f 84 b4 01 00 00 80 78 28 04 0f 84 53 01 00 00 4d 85 ed 0f 85 ab 00 00 00 48 8b 08 48 8b 50 08 be 10 00 00 00 48 89 51 08 <48> 89 0a 48 b9 00 02 00 00 00 00 ad de 48 89 48 08 48 8b 83 00 01 [ 600.351669] RSP: 0018:ffffa9be839b3b50 EFLAGS: 00010246 [ 600.351672] RAX: ffff9c999ac565a0 RBX: ffff9c9996e98c00 RCX: ffff9c999aa28b60 [ 600.351674] RDX: dead000000000200 RSI: 0000000000000010 RDI: ffff9c999e403500 [ 600.351676] RBP: ffffa9be839b3b70 R08: 0000000000000000 R09: ffffffff92a25c00 [ 600.351679] R10: ffffa9be839b3ae8 R11: 0000000000000001 R12: ffff9c995375b800 [ 600.351681] R13: 0000000000000000 R14: ffff9c99619a5000 R15: ffff9c9962a01c00 [ 600.351684] FS: 00007fb2be27c700(0000) GS:ffff9c999e880000(0000) knlGS:0000000000000000 [ 600.351686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 600.351689] CR2: 00007fb2bdadbad0 CR3: 000000041c328001 CR4: 00000000001606e0 Crash happened because list_del_rcu() was called twice for smp->ltk. This was possible if unpair_device was called right after ltk was generated but before keys were distributed. In this commit smp_cancel_pairing was refactored to cancel pairing if it is in progress and otherwise just removes keys. Once keys are removed from rcu list, pointers to smp context's keys are set to NULL to make sure removed list items are not accessed later. This commit also adjusts the functionality of mgmt unpair_device() little bit. Previously pairing was canceled only if pairing was in state that keys were already generated. With this commit unpair_device() cancels pairing already in earlier states. Bug was found by fuzzing kernel SMP implementation using Synopsys Defensics. Reported-by: Pekka Oikarainen <pekka.oikarainen@synopsys.com> Signed-off-by: Matias Karhumaa <matias.karhumaa@gmail.com> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2016-07-22Merge remote-tracking branch 'msm-4.4/tmp-2bf7955' into msm-4.4Trilok Soni
* msm-4.4/tmp-2bf7955: Linux 4.4.8 Revert "usb: hub: do not clear BOS field during reset device" usbvision: fix crash on detecting device with invalid configuration staging: android: ion: Set the length of the DMA sg entries in buffer Revert "PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()" Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed" Revert "x86/PCI: Don't alloc pcibios-irq when MSI is enabled" HID: usbhid: fix inconsistent reset/resume/reset-resume behavior HID: wacom: fix Bamboo ONE oops ALSA: usb-audio: Skip volume controls triggers hangup on Dell USB Dock ALSA: usb-audio: Add a quirk for Plantronics BT300 ALSA: usb-audio: Add a sample rate quirk for Phoenix Audio TMX320 ALSA: hda/realtek - Enable the ALC292 dock fixup on the Thinkpad T460s ALSA: hda - fix front mic problem for a HP desktop ALSA: hda - Fix headset support and noise on HP EliteBook 755 G2 ALSA: hda - Fixup speaker pass-through control for nid 0x14 on ALC225 mmc: sdhci-pci: Add support and PCI IDs for more Broxton host controllers perf: Cure event->pending_disable race perf: Do not double free arm64: replace read_lock to rcu lock in call_step_hook Btrfs: fix file/data loss caused by fsync after rename and new inode iommu: Don't overwrite domain pointer when there is no default_domain ext4: ignore quota mount options if the quota feature is enabled ext4: add lockdep annotations for i_data_sem btrfs: fix crash/invalid memory access on fsync when using overlayfs nfs: use file_dentry() fs: add file_dentry() sd: Fix excessive capacity printing on devices with blocks bigger than 512 bytes iio: gyro: bmg160: fix endianness when reading axes iio: gyro: bmg160: fix buffer read values iio: accel: bmc150: fix endianness when reading axes iio: st_magn: always define ST_MAGN_TRIGGER_SET_STATE usb: renesas_usbhs: fix to avoid using a disabled ep in usbhsg_queue_done() usb: renesas_usbhs: disable TX IRQ before starting TX DMAC transfer usb: renesas_usbhs: avoid NULL pointer derefernce in usbhsf_pkt_handler() mac80211: fix txq queue related crashes mac80211: fix unnecessary frame drops in mesh fwding mac80211: fix ibss scan parameters mac80211: avoid excessive stack usage in sta_info mac80211: properly deal with station hashtable insert errors virtio: virtio 1.0 cs04 spec compliance for reset rbd: use GFP_NOIO consistently for request allocations pcmcia: db1xxx_ss: fix last irq_to_gpio user v4l: vsp1: Set the SRU CTRL0 register when starting the stream coda: fix error path in case of missing pdata on non-DT platform au0828: Fix dev_state handling au0828: fix au0828_v4l2_close() dev_state race condition pinctrl: freescale: imx: fix bogus check of of_iomap() return value pinctrl: nomadik: fix pull debug print inversion pinctrl: sunxi: Fix A33 external interrupts not working pinctrl: sh-pfc: only use dummy states for non-DT platforms pinctrl: pistachio: fix mfio84-89 function description and pinmux. MIPS: Fix MSA ld unaligned failure cases KVM: x86: reduce default value of halt_poll_ns parameter KVM: x86: Inject pending interrupt even if pending nmi exist cdc-acm: fix NULL pointer reference USB: uas: Add a new NO_REPORT_LUNS quirk USB: uas: Limit qdepth at the scsi-host level mpls: find_outdev: check for err ptr in addition to NULL check ipv6: Count in extension headers in skb->network_header ip6_tunnel: set rtnl_link_ops before calling register_netdevice ipv6: l2tp: fix a potential issue in l2tp_ip6_recv ipv4: l2tp: fix a potential issue in l2tp_ip_recv tuntap: restore default qdisc tun, bpf: fix suspicious RCU usage in tun_{attach, detach}_filter rtnl: fix msg size calculation in if_nlmsg_size() bridge: Allow set bridge ageing time when switchdev disabled ipv6: udp: fix UDP_MIB_IGNOREDMULTI updates qmi_wwan: add "D-Link DWM-221 B1" device id xfrm: Fix crash observed during device unregistration and decryption ppp: take reference on channels netns ipv4: initialize flowi4_flags before calling fib_lookup() ipv4: fix broadcast packets reception bonding: fix bond_get_stats() net: bcmgenet: fix dma api length mismatch qlge: Fix receive packets drop. tcp/dccp: remove obsolete WARN_ON() in icmp handlers ppp: ensure file->private_data can't be overridden ath9k: fix buffer overrun for ar9287 farsync: fix off-by-one bug in fst_add_one mlx4: add missing braces in verify_qp_parameters net: Fix use after free in the recvmmsg exit path ipv4: Don't do expensive useless work during inetdev destroy. bridge: allow zero ageing time rocker: set FDB cleanup timer according to lowest ageing time mlxsw: spectrum: Check requested ageing time is valid macvtap: always pass ethernet header in linear qlcnic: Fix mailbox completion handling during spurious interrupt qlcnic: Remove unnecessary usage of atomic_t sh_eth: advance 'rxdesc' later in sh_eth_ring_format() sh_eth: fix NULL pointer dereference in sh_eth_ring_format() bpf: avoid copying junk bytes in bpf_get_current_comm() packet: validate variable length ll headers ax25: add link layer header validation function net: validate variable length ll headers ppp: release rtnl mutex when interface creation fails tcp: fix tcpi_segs_in after connection establishment udp6: fix UDP/IPv6 encap resubmit path usbnet: cleanup after bind() in probe() cdc_ncm: toggle altsetting to force reset before setup vxlan: fix missing options_len update on RX with collect metadata ipv6: re-enable fragment header matching in ipv6_find_hdr qmi_wwan: add Sierra Wireless EM74xx device ID tipc: Revert "tipc: use existing sk_write_queue for outgoing packet chain" mld, igmp: Fix reserved tailroom calculation sctp: lack the check for ports in sctp_v6_cmp_addr net: fix bridge multicast packet checksum validation net: qca_spi: clear IFF_TX_SKB_SHARING net: qca_spi: Don't clear IFF_BROADCAST net: vrf: Remove direct access to skb->data net: jme: fix suspend/resume on JMC260 ipv4: only create late gso-skb if skb is already set up with CHECKSUM_PARTIAL tunnel: Clear IPCB(skb)->opt before dst_link_failure called tcp: convert cached rtt from usec to jiffies when feeding initial rto xen/events: Mask a moving irq drm/amdgpu/gmc: use proper register for vram type on Fiji drm/amdgpu/gmc: move vram type fetching into sw_init drm/radeon: add a dpm quirk for all R7 370 parts drm/radeon: add another R7 370 quirk drm/radeon: add a dpm quirk for sapphire Dual-X R7 370 2G D5 drm/udl: Use unlocked gem unreferencing drm/dp: move hw_mutex up the call stack arm64: opcodes.h: Add arm big-endian config options before including arm header compiler-gcc: disable -ftracer for __noclone functions libnvdimm, pfn: fix uuid validation libnvdimm: fix smart data retrieval powerpc/mm: Fixup preempt underflow with huge pages mm: fix invalid node in alloc_migrate_target() ALSA: hda - Apply fix for white noise on Asus N550JV, too ALSA: hda - Fix white noise on Asus N750JV headphone ALSA: hda - Asus N750JV external subwoofer fixup ALSA: timer: Use mod_timer() for rearming the system timer parisc: Unbreak handling exceptions from kernel modules parisc: Fix kernel crash with reversed copy_from_user() parisc: Avoid function pointers for kernel exception routines PKCS#7: pkcs7_validate_trust(): initialize the _trusted output argument hwmon: (max1111) Return -ENODEV from max1111_read_channel if not instantiated Linux 4.4.7 perf/x86/intel: Fix PEBS data source interpretation on Nehalem/Westmere perf/x86/intel: Use PAGE_SIZE for PEBS buffer size on Core2 perf/x86/intel: Fix PEBS warning by only restoring active PMU in pmi perf/x86/pebs: Add workaround for broken OVFL status on HSW+ sched/cputime: Fix steal time accounting vs. CPU hotplug scsi_common: do not clobber fixed sense information PM / sleep: Clear pm_suspend_global_flags upon hibernate intel_idle: prevent SKL-H boot failure when C8+C9+C10 enabled mtd: onenand: fix deadlock in onenand_block_markbad mm/page_alloc: prevent merging between isolated and other pageblocks ocfs2/dlm: fix BUG in dlm_move_lockres_to_recovery_list ocfs2/dlm: fix race between convert and recovery Input: ati_remote2 - fix crashes on detecting device with invalid descriptor Input: ims-pcu - sanity check against missing interfaces Input: synaptics - handle spurious release of trackstick buttons, again writeback, cgroup: fix use of the wrong bdi_writeback which mismatches the inode writeback, cgroup: fix premature wb_put() in locked_inode_to_wb_and_lock_list() ACPI / PM: Runtime resume devices when waking from hibernate ARM: dts: at91: sama5d4 Xplained: don't disable hsmci regulator ARM: dts: at91: sama5d3 Xplained: don't disable hsmci regulator nfsd: fix deadlock secinfo+readdir compound nfsd4: fix bad bounds checking iser-target: Rework connection termination iser-target: Separate flows for np listeners and connections cma events iser-target: Add new state ISER_CONN_BOUND to isert_conn iser-target: Fix identification of login rx descriptor type target: Fix target_release_cmd_kref shutdown comp leak clk: bcm2835: Fix setting of PLL divider clock rates clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks clk: rockchip: rk3368: fix hdmi_cec gate-register clk: rockchip: rk3368: fix parents of video encoder/decoder clk: rockchip: rk3368: fix cpuclk core dividers clk: rockchip: rk3368: fix cpuclk mux bit of big cpu-cluster mmc: sdhci: Fix override of timeout clk wrt max_busy_timeout mmc: sdhci: fix data timeout (part 2) mmc: sdhci: fix data timeout (part 1) mmc: mmc_spi: Add Card Detect comments and fix CD GPIO case mmc: block: fix ABI regression of mmc_blk_ioctl ideapad-laptop: Add ideapad Y700 (15) to the no_hw_rfkill DMI list MAINTAINERS: Update mailing list and web page for hwmon subsystem kbuild/mkspec: fix grub2 installkernel issue scripts/kconfig: allow building with make 3.80 again scripts/coccinelle: modernize & bitops: Do not default to __clear_bit() for __clear_bit_unlock() tracing: Fix trace_printk() to print when not using bprintk() tracing: Fix crash from reading trace_pipe with sendfile tracing: Have preempt(irqs)off trace preempt disabled functions IB/ipoib: fix for rare multicast join race condition drm/amdgpu: include the right version of gmc header files for iceland drm/amdgpu: disable runtime pm on PX laptops without dGPU power control drm/radeon: Don't drop DP 2.7 Ghz link setup on some cards. drm/radeon: disable runtime pm on PX laptops without dGPU power control iwlwifi: mvm: Fix paging memory leak ipr: Fix regression when loading firmware ipr: Fix out-of-bounds null overwrite rapidio/rionet: fix deadlock on SMP fs/coredump: prevent fsuid=0 dumps into user-controlled directories fuse: Add reference counting for fuse_io_priv fuse: do not use iocb after it may have been freed md: multipath: don't hardcopy bio in .make_request path md/raid5: preserve STRIPE_PREREAD_ACTIVE in break_stripe_batch_list raid10: include bio_end_io_list in nr_queued to prevent freeze_array hang RAID5: revert e9e4c377e2f563 to fix a livelock RAID5: check_reshape() shouldn't call mddev_suspend md/raid5: Compare apples to apples (or sectors to sectors) raid1: include bio_end_io_list in nr_queued to prevent freeze_array hang xfs: fix two memory leaks in xfs_attr_list.c error paths quota: Fix possible GPF due to uninitialised pointers ARC: bitops: Remove non relevant comments ARC: [BE] readl()/writel() to work in Big Endian CPU configuration xtensa: clear all DBREAKC registers on start xtensa: fix preemption in {clear,copy}_user_highpage xtensa: ISS: don't hang if stdin EOF is reached splice: handle zero nr_pages in splice_to_pipe() vfs: show_vfsstat: do not ignore errors from show_devname method of: alloc anywhere from memblock if range not specified net: mvneta: enable change MAC address when interface is up cgroup: ignore css_sets associated with dead cgroups during migration Bluetooth: Fix potential buffer overflow with Add Advertising Bluetooth: Add new AR3012 ID 0489:e095 watchdog: rc32434_wdt: fix ioctl error handling watchdog: don't run proc_watchdog_update if new value is same as old ia64: define ioremap_uc() mm: memcontrol: reclaim and OOM kill when shrinking memory.max below usage mm: memcontrol: reclaim when shrinking memory.high below usage bcache: fix cache_set_flush() NULL pointer dereference on OOM bcache: fix race of writeback thread starting before complete initialization bcache: cleaned up error handling around register_cache() IB/srpt: Simplify srpt_handle_tsk_mgmt() brd: Fix discard request processing jbd2: fix FS corruption possibility in jbd2_journal_destroy() on umount path tools/hv: Use include/uapi with __EXPORTED_HEADERS__ ALSA: hda - Fix unconditional GPIO toggle via automute ALSA: hda - fix the mic mute button and led problem for a Lenovo AIO ALSA: hda - Don't handle ELD notify from invalid port ALSA: intel8x0: Add clock quirk entry for AD1981B on IBM ThinkPad X41. ALSA: pcm: Avoid "BUG:" string for warnings again ALSA: hda - Apply reboot D3 fix for CX20724 codec, too mtip32xx: Cleanup queued requests after surprise removal mtip32xx: Implement timeout handler mtip32xx: Handle FTL rebuild failure state during device initialization mtip32xx: Handle safe removal during IO mtip32xx: Fix for rmmod crash when drive is in FTL rebuild mtip32xx: Print exact time when an internal command is interrupted mtip32xx: Remove unwanted code from taskfile error handler mtip32xx: Fix broken service thread handling mtip32xx: Avoid issuing standby immediate cmd during FTL rebuild media: v4l2-compat-ioctl32: fix missing length copy in put_v4l2_buffer32 coda: fix first encoded frame payload bttv: Width must be a multiple of 16 when capturing planar formats adv7511: TX_EDID_PRESENT is still 1 after a disconnect saa7134: Fix bytesperline not being set correctly for planar formats 8250: use callbacks to access UART_DLL/UART_DLM net: irda: Fix use-after-free in irtty_open() tty: Fix GPF in flush_to_ldisc(), part 2 staging: comedi: ni_mio_common: fix the ni_write[blw]() functions staging: android: ion_test: fix check of platform_device_register_simple() error code staging: comedi: ni_tiocmd: change mistaken use of start_src for start_arg HID: fix hid_ignore_special_drivers module parameter HID: multitouch: force retrieving of Win8 signature blob HID: i2c-hid: fix OOB write in i2c_hid_set_or_send_report() HID: logitech: fix Dual Action gamepad support tpm: fix the cleanup of struct tpm_chip tpm_eventlog.c: fix binary_bios_measurements tpm_crb: tpm2_shutdown() must be called before tpm_chip_unregister() tpm: fix the rollback in tpm_chip_register() mei: bus: check if the device is enabled before data transfer X.509: Fix leap year handling again crypto: marvell/cesa - forward devm_ioremap_resource() error code crypto: ux500 - fix checks of error code returned by devm_ioremap_resource() crypto: atmel - fix checks of error code returned by devm_ioremap_resource() crypto: keywrap - memzero the correct memory crypto: ccp - memset request context to zero during import crypto: ccp - Don't assume export/import areas are aligned crypto: ccp - Limit the amount of information exported crypto: ccp - Add hash state import and export support Bluetooth: btusb: Add a new AR3012 ID 13d3:3472 Bluetooth: btusb: Add a new AR3012 ID 04ca:3014 Bluetooth: btusb: Add new AR3012 ID 13d3:3395 ALSA: usb-audio: Fix double-free in error paths after snd_usb_add_audio_stream() call ALSA: usb-audio: Minor code cleanup in create_fixed_stream_quirk() ALSA: usb-audio: add Microsoft HD-5001 to quirks ALSA: usb-audio: Add sanity checks for endpoint accesses ALSA: usb-audio: Fix NULL dereference in create_fixed_stream_quirk() Input: powermate - fix oops with malicious USB descriptors pwc: Add USB id for Philips Spc880nc webcam USB: option: add "D-Link DWM-221 B1" device id USB: serial: ftdi_sio: Add support for ICP DAS I-756xU devices USB: serial: cp210x: Adding GE Healthcare Device ID USB: cypress_m8: add endpoint sanity check USB: digi_acceleport: do sanity checking for the number of ports USB: mct_u232: add sanity checking in probe USB: usb_driver_claim_interface: add sanity checking USB: iowarrior: fix oops with malicious USB descriptors USB: cdc-acm: more sanity checking USB: uas: Reduce can_queue to MAX_CMNDS usb: hub: fix a typo in hub_port_init() leading to wrong logic usb: retry reset if a device times out dm: fix rq_end_stats() NULL pointer in dm_requeue_original_request() dm cache: make sure every metadata function checks fail_io dm thin metadata: don't issue prefetches if a transaction abort has failed dm: fix excessive dm-mq context switching dm snapshot: disallow the COW and origin devices from being identical libnvdimm: Fix security issue with DSM IOCTL. aic7xxx: Fix queue depth handling be2iscsi: set the boot_kset pointer to NULL in case of failure scsi: storvsc: fix SRB_STATUS_ABORTED handling sd: Fix discard granularity when LBPRZ=1 aacraid: Set correct msix count for EEH recovery aacraid: Fix memory leak in aac_fib_map_free aacraid: Fix RRQ overload sg: fix dxferp in from_to case x86/mm: TLB_REMOTE_SEND_IPI should count pages x86/iopl: Fix iopl capability check on Xen PV x86/iopl/64: Properly context-switch IOPL on Xen PV x86/apic: Fix suspicious RCU usage in smp_trace_call_function_interrupt() x86/irq: Cure live lock in fixup_irqs() PCI: ACPI: IA64: fix IO port generic range check PCI: Disable IO/MEM decoding for devices with non-compliant BARs pinctrl-bcm2835: Fix cut-and-paste error in "pull" parsing s390/pci: enforce fmb page boundary rule s390/cpumf: add missing lpp magic initialization s390: fix floating pointer register corruption (again) EDAC, amd64_edac: Shift wrapping issue in f1x_get_norm_dct_addr() EDAC/sb_edac: Fix computation of channel address sched/preempt, sh: kmap_coherent relies on disabled preemption sched/cputime: Fix steal_account_process_tick() to always return jiffies Thermal: Ignore invalid trip points perf tools: Fix python extension build perf tools: Fix checking asprintf return value perf tools: Dont stop PMU parsing on alias parse error perf/core: Fix perf_sched_count derailment KVM: VMX: fix nested vpid for old KVM guests KVM: VMX: avoid guest hang on invalid invvpid instruction KVM: VMX: avoid guest hang on invalid invept instruction KVM: fix spin_lock_init order on x86 KVM: i8254: change PIT discard tick policy KVM: x86: fix missed hardware breakpoints x86/PCI: Mark Broadwell-EP Home Agent & PCU as having non-compliant BARs perf/x86/intel: Add definition for PT PMI bit x86/entry/compat: Keep TS_COMPAT set during signal delivery x86/microcode: Untangle from BLK_DEV_INITRD x86/microcode/intel: Make early loader look for builtin microcode too mmc: sh_mmcif: Correct TX DMA channel allocation mmc: sh_mmcif: rework dma channel handling ASoC: samsung: pass DMA channels as pointers regulator: core: Fix nested locking of supplies regulator: core: avoid unused variable warning s390/cpumf: Fix lpp detection cpufreq: dt: No need to allocate resources anymore cpufreq: dt: No need to fetch voltage-tolerance cpufreq: dt: Use dev_pm_opp_set_rate() to switch frequency cpufreq: dt: Reuse dev_pm_opp_get_max_transition_latency() cpufreq: dt: Unsupported OPPs are already disabled cpufreq: dt: Pass regulator name to the OPP core cpufreq: dt: OPP layers handles clock-latency for V1 bindings as well cpufreq: dt: Rename 'need_update' to 'opp_v1' cpufreq: dt: Convert few pr_debug/err() calls to dev_dbg/err() cpufreq-dt: fix handling regulator_get_voltage() result cpufreq-dt: Supply power coefficient when registering cooling devices PM / OPP: Rename structures for clarity PM / OPP: Fix incorrect comments PM / OPP: Initialize regulator pointer to an error value PM / OPP: Initialize u_volt_min/max to a valid value PM / OPP: Fix NULL pointer dereference crash when disabling OPPs PM / OPP: Add dev_pm_opp_set_rate() PM / OPP: Manage device clk PM / OPP: Parse clock-latency and voltage-tolerance for v1 bindings PM / OPP: Introduce dev_pm_opp_get_max_transition_latency() PM / OPP: Introduce dev_pm_opp_get_max_volt_latency() PM / OPP: Disable OPPs that aren't supported by the regulator PM / OPP: get/put regulators from OPP core cpufreq: cpufreq-dt: avoid uninitialized variable warnings: PM / OPP: Use snprintf() instead of sprintf() PM / OPP: Set cpu_dev->id in cpumask first PM / OPP: Fix parsing of opp-microvolt and opp-microamp properties PM / OPP: Parse 'opp-<prop>-<name>' bindings PM / OPP: Parse 'opp-supported-hw' binding PM / OPP: Add missing doc comments PM / OPP: Rename OPP nodes as opp@<opp-hz> PM / OPP: Remove 'operating-points-names' binding PM / OPP: Add {opp-microvolt|opp-microamp}-<name> binding PM / OPP: Add "opp-supported-hw" binding PM / OPP: Add debugfs support arm64: vdso: Mark vDSO code as read-only Conflicts: drivers/staging/android/ion/ion.c mm/page_alloc.c CRs-Fixed: 1010239 Change-Id: Id59539cad642885e1e41340cebae4159ba1f7eaf Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
2016-06-28Bluetooth: Replace %p with %pKDibyendu Roy
The %pK restrictions are used to eliminate exposing kernel addresses. When kptr_restrict is set to "0" there are no restrictions. When kptr_restrict is set to "1", kernel pointers printed using the %pK format specifier will be replaced with 0's unless the user has CAP_SYSLOG. When kptr_restrict is set to "2", kernel pointers printed using %pK will be replaced with 0's regardless of privileges. Change-Id: Iacd8f7b7cdafed3a111507d3da899be9261ff09f Signed-off-by: Dibyendu Roy <dibyen@codeaurora.org>
2016-04-12Bluetooth: Fix potential buffer overflow with Add AdvertisingJohan Hedberg
commit 6a0e78072c2ae7b20b14e0249d8108441ea928d2 upstream. The Add Advertising command handler does the appropriate checks for the AD and Scan Response data, however fails to take into account the general length of the mgmt command itself, which could lead to potential buffer overflows. This patch adds the necessary check that the mgmt command length is consistent with the given ad and scan_rsp lengths. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-22Bluetooth: Take advantage of connection abort helpersJohan Hedberg
Convert the various places mapping connection state to disconnect/cancel HCI command to use the new hci_abort_conn helper API. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-22Bluetooth: Fix crash in SMP when unpairingJohan Hedberg
When unpairing the keys stored in hci_dev are removed. If SMP is ongoing the SMP context will also have references to these keys, so removing them from the hci_dev lists will make the pointers invalid. This can result in the following type of crashes: BUG: unable to handle kernel paging request at 6b6b6b6b IP: [<c11f26be>] __list_del_entry+0x44/0x71 *pde = 00000000 Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC Modules linked in: hci_uart btqca btusb btintel btbcm btrtl hci_vhci rfcomm bluetooth_6lowpan bluetooth CPU: 0 PID: 723 Comm: kworker/u5:0 Not tainted 4.3.0-rc3+ #1379 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.8.1-20150318_183358- 04/01/2014 Workqueue: hci0 hci_rx_work [bluetooth] task: f19da940 ti: f1a94000 task.ti: f1a94000 EIP: 0060:[<c11f26be>] EFLAGS: 00010202 CPU: 0 EIP is at __list_del_entry+0x44/0x71 EAX: c0088d20 EBX: f30fcac0 ECX: 6b6b6b6b EDX: 6b6b6b6b ESI: f4b60000 EDI: c0088d20 EBP: f1a95d90 ESP: f1a95d8c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: 6b6b6b6b CR3: 319e5000 CR4: 00000690 Stack: f30fcac0 f1a95db0 f82dc3e1 f1bfc000 00000000 c106524f f1bfc000 f30fd020 f1a95dc0 f1a95dd0 f82dcbdb f1a95de0 f82dcbdb 00000067 f1bfc000 f30fd020 f1a95de0 f1a95df0 f82d1126 00000067 f82d1126 00000006 f30fd020 f1bfc000 Call Trace: [<f82dc3e1>] smp_chan_destroy+0x192/0x240 [bluetooth] [<c106524f>] ? trace_hardirqs_on_caller+0x14e/0x169 [<f82dcbdb>] smp_teardown_cb+0x47/0x64 [bluetooth] [<f82dcbdb>] ? smp_teardown_cb+0x47/0x64 [bluetooth] [<f82d1126>] l2cap_chan_del+0x5d/0x14d [bluetooth] [<f82d1126>] ? l2cap_chan_del+0x5d/0x14d [bluetooth] [<f82d40ef>] l2cap_conn_del+0x109/0x17b [bluetooth] [<f82d40ef>] ? l2cap_conn_del+0x109/0x17b [bluetooth] [<f82c0205>] ? hci_event_packet+0x5b1/0x2092 [bluetooth] [<f82d41aa>] l2cap_disconn_cfm+0x49/0x50 [bluetooth] [<f82d41aa>] ? l2cap_disconn_cfm+0x49/0x50 [bluetooth] [<f82c0228>] hci_event_packet+0x5d4/0x2092 [bluetooth] [<c1332c16>] ? skb_release_data+0x6a/0x95 [<f82ce5d4>] ? hci_send_to_monitor+0xe7/0xf4 [bluetooth] [<c1409708>] ? _raw_spin_unlock_irqrestore+0x44/0x57 [<f82b3bb0>] hci_rx_work+0xf1/0x28b [bluetooth] [<f82b3bb0>] ? hci_rx_work+0xf1/0x28b [bluetooth] [<c10635a0>] ? __lock_is_held+0x2e/0x44 [<c104772e>] process_one_work+0x232/0x432 [<c1071ddc>] ? rcu_read_lock_sched_held+0x50/0x5a [<c104772e>] ? process_one_work+0x232/0x432 [<c1047d48>] worker_thread+0x1b8/0x255 [<c1047b90>] ? rescuer_thread+0x23c/0x23c [<c104bb71>] kthread+0x91/0x96 [<c14096a7>] ? _raw_spin_unlock_irq+0x27/0x44 [<c1409d61>] ret_from_kernel_thread+0x21/0x30 [<c104bae0>] ? kthread_parkme+0x1e/0x1e To solve the issue, introduce a new smp_cancel_pairing() API that can be used to clean up the SMP state before touching the hci_dev lists. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-22Bluetooth: Disable auto-connection parameters when unpairingJohan Hedberg
For connection parameters that are left around until a disconnection we should at least clear any auto-connection properties. This way a new Add Device call is required to re-set them after calling Unpair Device. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-21Bluetooth: Remove unnecessary indentation in unpair_device()Johan Hedberg
Instead of doing all of the LE-specific handling in an else-branch in unpair_device() create a 'done' label for the BR/EDR branch to jump to and then remove the else-branch completely. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-21Bluetooth: Use hci_conn_hash_lookup_le() when possibleJohan Hedberg
Use the new hci_conn_hash_lookup_le() API to look up LE connections. This way we're guaranteed exact matches that also take into account the address type. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-21Bluetooth: Add le_addr_type() helper functionJohan Hedberg
The mgmt code needs to convert from mgmt/L2CAP address types to HCI in many places. Having a dedicated helper function for this simplifies code by shortening it and removing unnecessary 'addr_type' variables. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-21Bluetooth: Fix removing connection parameters when unpairingJohan Hedberg
The commit 89cbb0638e9b7 introduced support for deferred connection parameter removal when unpairing by removing them only once an existing connection gets disconnected. However, it failed to address the scenario when we're *not* connected and do an unpair operation. What makes things worse is that most user space BlueZ versions will first issue a disconnect request and only then unpair, meaning the buggy code will be triggered every time. This effectively causes the kernel to resume scanning and reconnect to a device for which we've removed all keys and GATT database information. This patch fixes the issue by adding the missing call to the hci_conn_params_del() function to a branch which handles the case of no existing connection. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Cc: stable@vger.kernel.org # 3.19+
2015-10-21Bluetooth: Don't use remote address type to decide IRK persistencyJohan Hedberg
There are LE devices on the market that start off by announcing their public address and then once paired switch to using private address. To be interoperable with such devices we should simply trust the fact that we're receiving an IRK from them to indicate that they may use private addresses in the future. Instead, simply tie the persistency to the bonding/no-bonding information the same way as for LTKs and CSRKs. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16Bluetooth: Fix initializing conn_params in scan phaseJakub Pawlowski
This patch makes sure that conn_params that were created just for explicit_connect, will get properly deleted during cleanup. Signed-off-by: Jakub Pawlowski <jpawlowski@google.com> Acked-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16Bluetooth: Fix remove_device behavior for explicit connectsJohan Hedberg
Devices undergoing an explicit connect should not have their conn_params struct removed by the mgmt Remove Device command. This patch fixes the necessary checks in the command handler to correct the behavior. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16Bluetooth: Fix LE reconnection logicJohan Hedberg
We can't use hci_explicit_connect_lookup() since that would only cover explicit connections, leaving normal reconnections completely untouched. Not using it in turn means leaving out entries in pend_le_reports. To fix this and simplify the logic move conn params from the reports list to the pend_le_conns list for the duration of an explicit connect. Once the connect is complete move the params back to the pend_le_reports list. This also means that the explicit connect lookup function only needs to look into the pend_le_conns list. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-10-16Bluetooth: Fix double scan updatesJakub Pawlowski
When disable/enable scan command is issued twice, some controllers will return an error for the second request, i.e. requests with this command will fail on some controllers, and succeed on others. This patch makes sure that unnecessary scan disable/enable commands are not issued. When adding device to the auto connect whitelist when there is pending connect attempt, there is no need to update scan. hci_connect_le_scan_cleanup is conditionally executing hci_conn_params_del, that is calling hci_update_background_scan. Make the other case also update scan, and remove reduntand call from hci_connect_le_scan_remove. When stopping interleaved discovery the state should be set to stopped only when both LE scanning and discovery has stopped. Signed-off-by: Jakub Pawlowski <jpawlowski@google.com> Acked-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-17Merge branch 'for-upstream' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2015-08-16 Here's what's likely the last bluetooth-next pull request for 4.3: - 6lowpan/802.15.4 refactoring, cleanups & fixes - Document 6lowpan netdev usage in Documentation/networking/6lowpan.txt - Support for UART based QCA Bluetooth controllers - Power management support for Broeadcom Bluetooth controllers - Change LE connection initiation to always use passive scanning first - Support for new Silicon Wave USB ID Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/ethernet/cavium/Kconfig The cavium conflict was overlapping dependency changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-10Bluetooth: Enable new connection establishment procedure.Jakub Pawlowski
Currently, when trying to connect to already paired device that just rotated its RPA MAC address, old address would be used and connection would fail. In order to fix that, kernel must scan and receive advertisement with fresh RPA before connecting. This patch enables new connection establishment procedure. Instead of just sending HCI_OP_LE_CREATE_CONN to controller, "connect" will add device to kernel whitelist and start scan. If advertisement is received, it'll be compared against whitelist and then trigger connection if it matches. That fixes mentioned reconnect issue for already paired devices. It also make whole connection procedure more robust. We can try to connect to multiple devices at same time now, even though controller allow only one. Signed-off-by: Jakub Pawlowski <jpawlowski@google.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-10Bluetooth: advertisement handling in new connect procedureJakub Pawlowski
Currently, when trying to connect to already paired device that just rotated its RPA MAC address, old address would be used and connection would fail. In order to fix that, kernel must scan and receive advertisement with fresh RPA before connecting. This path makes sure that after advertisement is received from device that we try to connect to, it is properly handled in check_pending_le_conn and trigger connect attempt. It also modifies hci_le_connect to make sure that connect attempt will be properly continued. Signed-off-by: Jakub Pawlowski <jpawlowski@google.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-10Bluetooth: add hci_lookup_le_connectJakub Pawlowski
This patch adds hci_lookup_le_connect method, that will be used to check wether outgoing le connection attempt is in progress. Signed-off-by: Jakub Pawlowski <jpawlowski@google.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-08-06Bluetooth: fix MGMT_EV_NEW_LONG_TERM_KEY eventJakub Pawlowski
This patch fixes how MGMT_EV_NEW_LONG_TERM_KEY event is build. Right now val vield is filled with only 1 byte, instead of whole value. This bug was introduced in commit 1fc62c526a57 ("Bluetooth: Fix exposing full value of shortened LTKs") Before that patch, if you paired with device using bluetoothd using simple pairing, and then restarted bluetoothd, you would be able to re-connect, but device would fail to establish encryption and would terminate connection. After this patch connecting after bluetoothd restart works fine. Signed-off-by: Jakub Pawlowski <jpawlowski@google.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-07-23Bluetooth: Move IRK checking logic in preparation to new connect methodJakub Pawlowski
Move IRK checking logic in preparation to new connect method. Also make sure that MGMT_STATUS_INVALID_PARAMS is returned when non identity address is passed to ADD_DEVICE. Right now MGMT_STATUS_FAILED is returned, which might be misleading. Signed-off-by: Jakub Pawlowski <jpawlowski@google.com> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-06-18Bluetooth: Fix warning of potentially uninitialized adv_instance variableJohan Hedberg
Rework the logic of checking for a valid adv_instance for non-zero cp->instance values. Without this change we may get (false positive) warnings as follows: >> net/bluetooth/mgmt.c:7294:29: warning: 'adv_instance' may be used uninitialized in this function [-Wuninitialized] Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: Increment management interface revisionMarcel Holtmann
This patch increments the management interface revision due to introduction of new multi-advertising feature and various bug fixes. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-06-18Bluetooth: mgmt: multi-adv for mgmt_reenable_advertising()Florian Grandel
During service discovery, advertising will be disabled. This patch ensures that it is correctly being re-enabled, both for configuration made via set advertising and add advertising, once the scanning times out. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi-adv for trigger_le_scan()Florian Grandel
This patch ensures that instance advertising is correctly canceled before starting a le scan. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: program multi-adv on power onFlorian Grandel
Advertising instances programmed while powered off should be advertised once the device is powered. This patch ensures that all combinations of setting and/or adding advertising configuration while powered off will be correctly activated on power on. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi adv for remove_advertising*()Florian Grandel
The remove_advertising() and remove_advertising_complete() functions had instance identifiers hard coded. Notably, when passing in 0x00 as an instance identifier to signal that all instances should be removed then the mgmt API would return a hard coded 0x01 rather than returning the expected value 0x00. This bug is being fixed by always referencing the instance identifier from the management API call instead. remove_advertising() is refactored to use the new dynamic advertising instance list. The logic is being changed to make multi-instance advertising actually work, notably the schedule_adv_instance() method is being referenced to make sure that other instances will continue to advertise even if one instance is being removed. The code is made more readable by factoring advertising instance management and initialization into the low-level hci_remove_adv_instance() and hci_adv_instances_clear() functions. The method now references the clear_adv_instance() helper method to remove duplicate logic and code. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt/hci_core: multi-adv for add_advertising*()Florian Grandel
The add_advertising() and add_advertising_complete() functions reference the now obsolete hdev->adv_instance struct. Both methods are being refactored to access the dynamic advertising instance list instead. This patch also introduces all logic necessary to actually deal with multiple instance advertising. Notably the mgmt_adv_inst_expired() and schedule_adv_inst() method are being referenced to schedule instances in a round robin fashion. This patch also introduces a "pending" flag into the adv_info struct. This is necessary to identify and remove recently added advertising instances when the HCI commands return with an error status code. Otherwise new advertising instances could be leaked without properly informing userspace about their existence. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi adv for clear_adv_instances()Florian Grandel
The clear_adv_instance() function could not clean up multiple advertising instances previously. It is being changed to provide both, a means to clean up a single instance and cleaning up all instances at once. An additional instance parameter is being introduced to achieve this. Passing in 0x00 to this parameter signifies that all instances should be cleaned up. This semantics has been chosen similarly to the semantics of the instance parameter in the remove_advertising() function. When removing a single instance the method also ensures that another instance will be scheduled if available. When the currently advertising method is being removed, it will be canceled immediately. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi adv for set_advertising*()Florian Grandel
The set_advertising() and set_advertising_complete() methods rely on the now obsolete hci_dev->adv_instance structure. We replace this reference by an equivalent access to the newly introduced dynamic advertising instance list. This patch introduces a helper function that schedules an advertising instance correctly calculating advertising timing based on the timeout and duration settings of the instance. Scheduling is factored into its own function for readability and code sharing. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi adv for create_instance_adv_data()Florian Grandel
The create_instance_adv_data() function could not deal with multiple advertising instances previously. This is being fixed by retrieving advertising instances from the newly introduced dynamic advertising instance list. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi adv for create_instance_scan_rsp_data()Florian Grandel
The create_instance_scan_rsp_data() function could not deal with multiple advertising instances previously. This is being fixed by adding an additional instance parameter. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi adv for enable_advertising()Florian Grandel
Previously enable_advertising() would rely on get_adv_instance_scan_rsp_len() which checked for a hard coded instance identifier. This is being changed to check for the current advertising instance's scan response length instead. The function is renamed accordingly. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: improve get_adv_instance_flags() readabilityFlorian Grandel
Switch if and else conditions to replace a negative statement by a positive one which makes the condition more readable. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi adv for get_adv_instance_flags()Florian Grandel
The get_adv_instance_flags() would not work with instance identifiers other than 0x01. This is being fixed so that arbitrary instance identifiers can be dealt with while still correctly dealing with the special case of the 0x00 identifier. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi adv for get_current_adv_instance()Florian Grandel
Replaces the hard coded instance identifier in get_current_adv_instance() with the actual current instance identifier so that this method is prepared to work with more than one advertising instance. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: multi adv for read_adv_features()Florian Grandel
The read_adv_features() method had a single instance identifier hard coded. Refer to the advertising instance list instead to return a dynamically generated list of instance identifiers. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: rename update_*_data_for_instance()Florian Grandel
The ...for_instance function name is quite long and does not follow the ..._inst_... convention followed elsewhere in the code. This patch renames the ...for_instance functions to their shorter ..._inst_... version. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: mgmt: dry update_scan_rsp_data()Florian Grandel
update_scan_rsp_data() duplicates code from get_current_adv_instance(). This is being fixed by letting the former make use of the latter. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: hci_core/mgmt: move adv timeout to hdevFlorian Grandel
Currently the delayed work managing advertising duration and timeout is part of the advertising instance structure. This is not correct as only a single instance can be advertised at any given time. To implement round robin advertising a single delayed work structure is needed. To fix this the delayed work structure is being moved to the hci_dev structure. The instance specific variable is renamed to "remaining_time" to make it clear that this is the remaining lifetime of the instance and not the current advertising timeout. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-06-18Bluetooth: hci_core/mgmt: Introduce multi-adv listFlorian Grandel
The current hci dev structure only supports a single advertising instance. To support multi-instance advertising it is necessary to introduce a linked list of advertising instances so that multiple advertising instances can be dynamically added and/or removed. In a first step, the existing adv_instance member of the hci_dev struct is supplemented by a linked list of advertising instances. This patch introduces the list and supporting list management infrastructure. The list is not being used yet. Signed-off-by: Florian Grandel <fgrandel@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>