merge-upstream/v5.10.198 from branch/tag: upstream/v5.10.198 into branch: main-R93-cos-5.10
Changelog:
-------------------------------------------------------------
Adam Ford (1):
bus: ti-sysc: Fix missing AM35xx SoC matching
Ahmed S. Darwish (1):
seqlock: Prefix internal seqcount_t-only macros with a "do_"
Alexandra Diupina (1):
drivers/net: process the result of hdlc_open() and add call of hdlc_close() in uhdlc_close()
Andrey Ryabinin (1):
sched/cpuacct: Fix user/system in shown cpuacct.usage*
Andy Shevchenko (1):
serial: 8250_port: Check IRQ data before use
Arnaldo Carvalho de Melo (1):
perf build: Define YYNOMEM as YYNOABORT for bison < 3.81
Arnd Bergmann (3):
seqlock: avoid -Wshadow warnings
wifi: iwlwifi: dbg_ini: fix structure packing
ima: rework CONFIG_IMA dependency block
Artem Chernyshev (1):
net: rds: Fix possible NULL-pointer dereference
Bartosz Golaszewski (1):
gpio: aspeed: fix the GPIO number passed to pinctrl_gpio_set_config()
Ben Wolsieffer (2):
proc: nommu: /proc/<pid>/maps: release mmap read lock
net: stmmac: dwmac-stm32: fix resume on STM32 MCU
Benjamin Coddington (2):
NFS: Cleanup unused rpc_clnt variable
NFS: rename nfs_client_kset to nfs_kset
Benjamin Gray (1):
powerpc/watchpoints: Disable preemption in thread_change_pc()
Bernard Metzler (1):
RDMA/siw: Fix connection failure handling
Bryan O'Donoghue (3):
media: venus: core: Add io base variables for each block
media: venus: hfi,pm,firmware: Convert to block relative addressing
media: venus: core: Add differentiator IS_V6(core)
Carl Philipp Klemm (1):
ARM: dts: motorola-mapphone: Add 1.2GHz OPP
Chengfeng Ye (1):
tipc: fix a potential deadlock on &tx->lock
Chengming Zhou (3):
sched/cpuacct: Fix charge percpu cpuusage
sched/cpuacct: Optimize away RCU read lock
cgroup: Fix suspicious rcu_dereference_check() usage warning
Christoph Hellwig (3):
MIPS: Alchemy: only build mmc support helpers if au1xmmc is enabled
nvme-pci: factor the iod mempool creation into a helper
nvme-pci: factor out a nvme_pci_alloc_dev helper
Christophe JAILLET (2):
gpio: tb10x: Fix an error handling path in tb10x_gpio_probe()
IB/mlx4: Fix the size of a buffer in add_port_entries()
Damien Le Moal (3):
ata: libata-core: Fix ata_port_request_pm() locking
ata: libata-core: Fix port and device removal
ata: libata-core: Do not register PM operations for SAS ports
Dan Carpenter (3):
power: supply: ucs1002: fix error code in ucs1002_get_property()
net: ethernet: ti: am65-cpsw: Fix error code in am65_cpsw_nuss_init_tx_chns()
of: dynamic: Fix potential memory leak in of_changeset_action()
Daniel Starke (1):
Revert "tty: n_gsm: fix UAF in gsm_cleanup_mux"
David Howells (1):
ipv4, ipv6: Fix handling of transhdrlen in __ip{,6}_append_data()
David Thompson (1):
platform/mellanox: mlxbf-bootctl: add NET dependency into Kconfig
Dikshita Agarwal (2):
media: venus: hfi: Define additional 6xx registers
media: venus: hfi: Add a 6xx boot logic
Dinghao Liu (2):
spi: spi-zynqmp-gqspi: Fix runtime PM imbalance in zynqmp_qspi_probe
scsi: zfcp: Fix a double put in zfcp_port_enqueue()
Dmitry Monakhov (1):
ext4: mark group as trimmed only if it was fully scanned
Duje Mihanović (1):
gpio: pxa: disable pinctrl calls for MMP_GPIO
Eric Dumazet (3):
dccp: fix dccp_v4_err()/dccp_v6_err() again
net: bridge: use DEV_STATS_INC()
net: fix possible store tearing in neigh_periodic_work()
Fabio Estevam (1):
net: dsa: mv88e6xxx: Avoid EEPROM timeout when EEPROM is absent
Fedor Pchelkin (1):
dm zoned: free dmz->ddev array in dmz_put_zoned_devices
Felix Fietkau (1):
wifi: mt76: mt76x02: fix MT76x0 external LNA gain handling
Florian Westphal (10):
netfilter: nf_tables: don't skip expired elements during walk
netfilter: nf_tables: don't fail inserts if duplicate has expired
netfilter: nf_tables: defer gc run if previous batch is still pending
netfilter: nf_tables: fix memleak when more than 255 elements expired
netfilter: nf_tables: add and use nft_sk helper
netfilter: nf_tables: add and use nft_thoff helper
netfilter: exthdr: add support for tcp option removal
netfilter: nf_tables: nft_set_rbtree: fix spurious insertion failure
netfilter: nf_tables: fix kdoc warnings after gc rework
netfilter: nftables: exthdr: fix 4-byte stack OOB write
Geert Uytterhoeven (1):
ARM: dts: motorola-mapphone: Drop second ti,wlcore compatible value
Gireesh Hiremath (1):
ARM: dts: am335x: Guardian: Update beeper label
Greg Kroah-Hartman (3):
Revert "clk: imx: pll14xx: dynamically configure PLL for 393216000/361267200Hz"
Revert "PCI: qcom: Disable write access to read only registers for IP v2.3.3"
Linux 5.10.198
Greg Ungerer (1):
fs: binfmt_elf_efpic: fix personality for ELF-FDPIC
Gustavo A. R. Silva (2):
qed/red_ll2: Fix undefined behavior bug in struct qed_ll2_info
wifi: mwifiex: Fix tlv_buf_left calculation
Han Xu (1):
spi: nxp-fspi: reset the FLSHxCR1 registers
Hannes Reinecke (1):
ata: ahci: Drop pointless VPRINTK() calls and convert the remaining ones
Hans Verkuil (1):
media: vb2: frame_vector.c: replace WARN_ONCE with a comment
Heiner Kallweit (1):
i2c: i801: unregister tco_pdev in i801_probe() error path
Helge Deller (4):
parisc: sba: Fix compile warning wrt list of SBA devices
parisc: iosapic.c: Fix sparse warnings
parisc: drivers: Fix sparse warning
parisc: irq: Make irq_stack_union static to avoid sparse warning
Huacai Chen (1):
Input: i8042 - rename i8042-x86ia64io.h to i8042-acpipnpio.h
Ilya Dryomov (4):
rbd: move rbd_dev_refresh() definition
rbd: decouple header read-in from updating rbd_dev->header
rbd: decouple parent info read-in from updating rbd_dev
rbd: take header_rwsem in rbd_dev_refresh() only when updating
Irvin Cote (1):
nvme-pci: always return an ERR_PTR from nvme_pci_alloc_dev
Ivan Babrou (1):
cpupower: add Makefile dependencies for install targets
Ivan Vecera (1):
i40e: Fix VF VLAN offloading when port VLAN is configured
Jan Engelhardt (1):
netfilter: use actual socket sk for REJECT action
Jan Kara (2):
ext4: move setting of trimmed bit into ext4_try_to_trim_range()
ext4: do not let fstrim block system suspend
Javed Hasan (1):
scsi: qedf: Add synchronization between I/O completions and abort
Jeremy Cline (1):
net: nfc: llcp: Add lock when modifying device list
Jerome Brunet (1):
ASoC: meson: spdifin: start hw on dai probe
Jian Shen (1):
net: hns3: only enable unicast promisc when mac table full
Jie Wang (1):
net: hns3: add 5ms delay before clear firmware reset irq source
Jiri Olsa (1):
bpf: Fix BTF_ID symbol generation collision
Johan Hovold (1):
spi: zynqmp-gqspi: fix clock imbalance on probe failure
John David Anglin (1):
parisc: Restore __ldcw_align for PA-RISC 2.0 processors
Johnathan Mantey (1):
ncsi: Propagate carrier gain/loss events to the NCSI controller
Jordan Rife (2):
net: replace calls to sock->ops->connect() with kernel_connect()
net: prevent rewrite of msg_name in sock_sendmsg()
Josef Bacik (1):
btrfs: properly report 0 avail for very full file systems
Josh Poimboeuf (2):
x86/srso: Fix srso_show_state() side effect
x86/srso: Fix SBPB enablement for spec_rstack_overflow=off
Jozsef Kadlecsik (1):
netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP
Juergen Gross (1):
xen/events: replace evtchn_rwlock with RCU
Julien Panis (1):
bus: ti-sysc: Use fsleep() instead of usleep_range() in sysc_reset()
Junxiao Bi (1):
scsi: target: core: Fix deadlock due to recursive locking
Kailang Yang (1):
ALSA: hda: Disable power save for solving pop issue on Lenovo ThinkCentre M70q
Kajol Jain (1):
powerpc/perf/hv-24x7: Update domain value check
Kees Cook (1):
selftests/tls: Add {} to avoid static checker warning
Kemeng Shi (1):
ext4: replace the traditional ternary conditional operator with with max()/min()
Konrad Dybcio (1):
media: venus: hfi_venus: Write to VIDC_CTRL_INIT after unmasking interrupts
Konstantin Meskhidze (1):
RDMA/uverbs: Fix typo of sizeof argument
Krzysztof Kozlowski (1):
ARM: dts: omap: correct indentation
Kyle Zeng (1):
ipv4: fix null-deref in ipv4_link_failure
Leon Hwang (1):
bpf: Fix tr dereferencing
Leon Romanovsky (2):
RDMA/core: Require admin capabilities to set system parameters
RDMA/cma: Fix truncation compilation warning in make_cma_ports
Lukas Bulwahn (1):
ext4: scope ret locally in ext4_try_to_trim_range()
Lukas Czerner (1):
ext4: change s_last_trim_minblks type to unsigned long
Mario Limonciello (2):
ata: ahci: Rename board_ahci_mobile
ACPI: Check StorageD3Enable _DSD property in ACPI code
Mark Zhang (1):
RDMA/cma: Initialize ib_sa_multicast structure to 0 when join
Matthias Schiffer (1):
ata: libata-sata: increase PMP SRST timeout to 10s
Mauricio Faria de Oliveira (1):
modpost: add missing else to the "of" check
Max Filippov (2):
xtensa: add default definition for XCHAL_HAVE_DIV32
xtensa: boot/lib: fix function prototypes
Michal Grzedzicki (2):
scsi: pm80xx: Use phy-specific SAS address when sending PHY_START command
scsi: pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command
Mika Westerberg (3):
watchdog: iTCO_wdt: No need to stop the timer in probe
watchdog: iTCO_wdt: Set NO_REBOOT if the watchdog is not already running
net: thunderbolt: Fix TCPv6 GSO checksum calculation
Ming Lei (1):
block: fix use-after-free of q->q_usage_counter
Nathan Chancellor (1):
drm/mediatek: Fix backport issue in mtk_drm_gem_prime_vmap()
Neal Cardwell (2):
tcp: fix quick-ack counting to count actual ACKs of new data
tcp: fix delayed ACKs for MSS boundary condition
Nick Desaulniers (1):
bpf: Fix BTF_ID symbol generation collision in tools/
Niklas Cassel (2):
ata: libata-eh: do not clear ATA_PFLAG_EH_PENDING in ata_eh_reset()
ata: libata-scsi: ignore reserved bits for REPORT SUPPORTED OPERATION CODES
Oleksandr Tymoshenko (1):
ima: Finish deprecation of IMA_TRUSTED_KEYRING Kconfig
Pablo Neira Ayuso (18):
netfilter: nf_tables: integrate pipapo into commit protocol
netfilter: nf_tables: GC transaction API to avoid race with control plane
netfilter: nf_tables: adapt set backend to use GC transaction API
netfilter: nft_set_hash: mark set element as dead when deleting from packet path
netfilter: nf_tables: remove busy mark and gc batch API
netfilter: nf_tables: fix GC transaction races with netns and netlink event exit path
netfilter: nf_tables: GC transaction race with netns dismantle
netfilter: nf_tables: GC transaction race with abort path
netfilter: nf_tables: use correct lock to protect gc_list
netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction
netfilter: nft_set_rbtree: use read spinlock to avoid datapath contention
netfilter: nft_set_pipapo: stop GC iteration if GC transaction allocation fails
netfilter: nft_set_hash: try later when GC hits EAGAIN on iteration
netfilter: nf_tables: disallow element removal on anonymous sets
netfilter: nf_tables: unregister flowtable hooks on netns exit
netfilter: nf_tables: double hook unregistration in netns path
netfilter: nft_exthdr: break evaluation if setting TCP option fails
netfilter: nf_tables: disallow rule removal from chain binding
Pan Bian (1):
nilfs2: fix potential use after free in nilfs_gccache_submit_read_data()
Paul Menzel (2):
ata: libata: Rename link flag ATA_LFLAG_NO_DB_DELAY
ata: ahci: Add support for AMD A85 FCH (Hudson D4)
Peter Zijlstra (1):
seqlock: Rename __seqprop() users
Phil Sutter (3):
netfilter: nft_exthdr: Support SCTP chunks
netfilter: nft_exthdr: Search chunks in SCTP packets only
netfilter: nft_exthdr: Fix for unsafe packet data read
Pin-yen Lin (1):
wifi: mwifiex: Fix oob check condition in mwifiex_process_rx_packet
Pratyush Yadav (1):
nvme-pci: do not set the NUMA node of device if it has none
Qu Wenruo (1):
btrfs: reset destination buffer when read_extent_buffer() gets invalid range
Randy Dunlap (2):
xtensa: iss/network: make functions static
xtensa: boot: don't add include-dirs
Ricardo B. Marliere (1):
selftests: fix dependency checker script
Richard Fitzgerald (1):
regmap: rbtree: Fix wrong register marked as in-cache when creating new node
Rob Herring (1):
arm64: Add Cortex-A520 CPU part definition
Roberto Sassu (2):
smack: Record transmuting in smk_transmuted
smack: Retrieve transmuting information in smack_inode_getsecurity()
Sabrina Dubroca (1):
selftests: tls: swap the TX and RX sockets in some tests
Sebastian Andrzej Siewior (2):
locking/seqlock: Do the lockdep annotation before locking in do_write_seqcount_begin_nested()
bnxt_en: Flush XDP for bnxt_poll_nitroa0()'s NAPI
Sergey Senozhatsky (1):
dma-debug: don't call __dma_entry_alloc_check_leak() under free_entries_lock
Shay Drory (1):
RDMA/mlx5: Fix NULL string error
Shengjiu Wang (1):
ASoC: imx-audmix: Fix return error with devm_clk_get()
Shigeru Yoshida (1):
net: usb: smsc75xx: Fix uninit-value access in __smsc75xx_read_reg
Stanislav Fomichev (1):
bpf: Clarify error expectations from bpf_clone_redirect
Stephen Boyd (4):
platform/x86: intel_scu_ipc: Check status after timeout in busy_loop()
platform/x86: intel_scu_ipc: Check status upon timeout in ipc_wait_for_interrupt()
platform/x86: intel_scu_ipc: Don't override scu in intel_scu_ipc_dev_simple_command()
platform/x86: intel_scu_ipc: Fail IPC send if still busy
Steven Rostedt (Google) (4):
tracing: Increase trace array ref count on enable and filter files
tracing: Have event inject files inc the trace array ref count
ring-buffer: Do not attempt to read past "commit"
ring-buffer: Update "shortest_full" in polling
Szuying Chen (1):
ata: libahci: clear pending interrupt status
Thomas Zimmermann (1):
fbdev/sh7760fb: Depend on FB=y
Timo Alho (1):
clk: tegra: fix error return case for recalc_rate
Toke Høiland-Jørgensen (1):
bpf: Avoid deadlock when using queue and stack maps from NMI
Tony Lindgren (5):
ARM: dts: ti: omap: Fix bandgap thermal cells addressing for omap3/4
ARM: dts: motorola-mapphone: Configure lower temperature passive cooling
ARM: dts: Unify pwm-omap-dmtimer node names
ARM: dts: ti: omap: motorola-mapphone: Fix abe_clkctrl warning on boot
bus: ti-sysc: Fix SYSC_QUIRK_SWSUP_SIDLE_ACT handling for uart wake-up
Trond Myklebust (6):
NFS: Use the correct commit info in nfs_join_page_group()
NFS/pNFS: Report EINVAL errors from connect() to the server
SUNRPC: Mark the cred for revalidation if the server rejects it
Revert "SUNRPC dont update timeout value on connection reset"
NFSv4: Fix a state manager thread deadlock regression
NFSv4: Fix a nfs4_state_manager() race
Vishal Goel (1):
Smack:- Use overlay inode label in smack_inode_copy_up()
Vlastimil Babka (1):
ring-buffer: remove obsolete comment for free_buffer_page()
Wang Jianchao (2):
ext4: remove the 'group' parameter of ext4_trim_extent
ext4: add new helper interface ext4_try_to_trim_range()
Wenhua Lin (1):
gpio: pmic-eic-sprd: Add can_sleep flag for PMIC EIC chip
Werner Fischer (1):
ata: ahci: Add Elkhart Lake AHCI controller
Werner Sembach (1):
Input: i8042 - add quirk for TUXEDO Gemini 17 Gen1/Clevo PD70PN
William A. Kennington III (1):
i2c: npcm7xx: Fix callback completion ordering
Wolfram Sang (5):
mmc: renesas_sdhi: probe into TMIO after SCC parameters have been setup
mmc: renesas_sdhi: populate SCC pointer at the proper place
mmc: tmio: support custom irq masks
mmc: renesas_sdhi: register irqs before registering controller
mmc: renesas_sdhi: only reset SCC when its pointer is populated
Xiao Liang (1):
netfilter: nft_exthdr: Fix non-linear header modification
Xiaoke Wang (1):
i2c: mux: demux-pinctrl: check the return value of devm_kstrdup()
Xin Long (3):
netfilter: handle the connecting collision properly in nf_conntrack_proto_sctp
sctp: update transport state when processing a dupcook packet
sctp: update hb timer immediately after users change hb_interval
Zheng Yejian (3):
selftests/ftrace: Correctly enable event in instance-event.tc
ring-buffer: Avoid softlockup in ring_buffer_resize()
ring-buffer: Fix bytes info in per_cpu buffer stats
Zhihao Cheng (1):
ubi: Refuse attaching if mtd's erasesize is 0
Ziyang Xuan (1):
team: fix null-ptr-deref when team device type is changed
BUG=b/304705436
TEST=tryjob, validation and K8s e2e
RELEASE_NOTE=Updated the Linux kernel to v5.10.198.
Change-Id: I9c82cbd3e697aebbca7120cabba3d0adc8bf839e
Signed-off-by: COS Kernel Merge Bot <cloud-image-merge-automation@prod.google.com>
diff --git a/Makefile b/Makefile
index 12986f3..470e11d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 197
+SUBLEVEL = 198
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/am335x-guardian.dts b/arch/arm/boot/dts/am335x-guardian.dts
index 1918766..9594276a 100644
--- a/arch/arm/boot/dts/am335x-guardian.dts
+++ b/arch/arm/boot/dts/am335x-guardian.dts
@@ -100,11 +100,12 @@
};
- pwm7: dmtimer-pwm {
+ guardian_beeper: pwm-7 {
compatible = "ti,omap-dmtimer-pwm";
+ #pwm-cells = <3>;
ti,timers = <&timer7>;
pinctrl-names = "default";
- pinctrl-0 = <&dmtimer7_pins>;
+ pinctrl-0 = <&guardian_beeper_pins>;
ti,clock-source = <0x01>;
};
@@ -343,9 +344,9 @@
>;
};
- dmtimer7_pins: pinmux_dmtimer7_pins {
+ guardian_beeper_pins: pinmux_dmtimer7_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE5)
+ AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE5) /* (E18) timer7 */
>;
};
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index c8b80f1..9cc1ae3 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -150,7 +150,7 @@
enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
};
- pwm11: dmtimer-pwm@11 {
+ pwm11: pwm-11 {
compatible = "ti,omap-dmtimer-pwm";
pinctrl-names = "default";
pinctrl-0 = <&pwm_pins>;
diff --git a/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
index 533a47b..1386a5e 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
@@ -59,7 +59,7 @@
};
};
- pwm10: dmtimer-pwm {
+ pwm10: pwm-10 {
compatible = "ti,omap-dmtimer-pwm";
pinctrl-names = "default";
pinctrl-0 = <&pwm_pins>;
diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
index 5f8f77c..8cb26b9 100644
--- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi
+++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
@@ -156,7 +156,7 @@
dais = <&mcbsp2_port>, <&mcbsp3_port>;
};
- pwm8: dmtimer-pwm-8 {
+ pwm8: pwm-8 {
pinctrl-names = "default";
pinctrl-0 = <&vibrator_direction_pin>;
@@ -166,7 +166,7 @@
ti,clock-source = <0x01>;
};
- pwm9: dmtimer-pwm-9 {
+ pwm9: pwm-9 {
pinctrl-names = "default";
pinctrl-0 = <&vibrator_enable_pin>;
@@ -192,6 +192,29 @@
};
};
+&cpu_thermal {
+ polling-delay = <10000>; /* milliseconds */
+};
+
+&cpu_alert0 {
+ temperature = <80000>; /* millicelsius */
+};
+
+&cpu0 {
+ /*
+ * Note that the 1.2GiHz mode is enabled for all SoC variants for
+ * the Motorola Android Linux v3.0.8 based kernel.
+ */
+ operating-points = <
+ /* kHz uV */
+ 300000 1025000
+ 600000 1200000
+ 800000 1313000
+ 1008000 1375000
+ 1200000 1375000
+ >;
+};
+
&dss {
status = "okay";
};
@@ -384,7 +407,7 @@
#address-cells = <1>;
#size-cells = <0>;
wlcore: wlcore@2 {
- compatible = "ti,wl1285", "ti,wl1283";
+ compatible = "ti,wl1285";
reg = <2>;
/* gpio_100 with gpmc_wait2 pad as wakeirq */
interrupts-extended = <&gpio4 4 IRQ_TYPE_LEVEL_HIGH>,
@@ -716,12 +739,12 @@
/* Configure pwm clock source for timers 8 & 9 */
&timer8 {
assigned-clocks = <&abe_clkctrl OMAP4_TIMER8_CLKCTRL 24>;
- assigned-clock-parents = <&sys_clkin_ck>;
+ assigned-clock-parents = <&sys_32k_ck>;
};
&timer9 {
assigned-clocks = <&l4_per_clkctrl OMAP4_TIMER9_CLKCTRL 24>;
- assigned-clock-parents = <&sys_clkin_ck>;
+ assigned-clock-parents = <&sys_32k_ck>;
};
/*
diff --git a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
index ded7e8f..9cf5265 100644
--- a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
+++ b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
@@ -8,9 +8,9 @@
/ {
vddvario: regulator-vddvario {
- compatible = "regulator-fixed";
- regulator-name = "vddvario";
- regulator-always-on;
+ compatible = "regulator-fixed";
+ regulator-name = "vddvario";
+ regulator-always-on;
};
vdd33a: regulator-vdd33a {
diff --git a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
index e7534fe..bc8961f 100644
--- a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
+++ b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
@@ -12,9 +12,9 @@
/ {
vddvario: regulator-vddvario {
- compatible = "regulator-fixed";
- regulator-name = "vddvario";
- regulator-always-on;
+ compatible = "regulator-fixed";
+ regulator-name = "vddvario";
+ regulator-always-on;
};
vdd33a: regulator-vdd33a {
diff --git a/arch/arm/boot/dts/omap3-cm-t3517.dts b/arch/arm/boot/dts/omap3-cm-t3517.dts
index 3b83490..f25c0a8 100644
--- a/arch/arm/boot/dts/omap3-cm-t3517.dts
+++ b/arch/arm/boot/dts/omap3-cm-t3517.dts
@@ -11,12 +11,12 @@
model = "CompuLab CM-T3517";
compatible = "compulab,omap3-cm-t3517", "ti,am3517", "ti,omap3";
- vmmc: regulator-vmmc {
- compatible = "regulator-fixed";
- regulator-name = "vmmc";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- };
+ vmmc: regulator-vmmc {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
wl12xx_vmmc2: wl12xx_vmmc2 {
compatible = "regulator-fixed";
diff --git a/arch/arm/boot/dts/omap3-cpu-thermal.dtsi b/arch/arm/boot/dts/omap3-cpu-thermal.dtsi
index 1ed8378..51e6c2d 100644
--- a/arch/arm/boot/dts/omap3-cpu-thermal.dtsi
+++ b/arch/arm/boot/dts/omap3-cpu-thermal.dtsi
@@ -15,8 +15,7 @@
polling-delay = <1000>; /* milliseconds */
coefficients = <0 20000>;
- /* sensor ID */
- thermal-sensors = <&bandgap 0>;
+ thermal-sensors = <&bandgap>;
cpu_trips: trips {
cpu_alert0: cpu_alert {
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index e61e5dd..68e56b5 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -147,7 +147,7 @@
pinctrl-0 = <&backlight_pins>;
};
- pwm11: dmtimer-pwm {
+ pwm11: pwm-11 {
compatible = "ti,omap-dmtimer-pwm";
ti,timers = <&timer11>;
#pwm-cells = <3>;
@@ -332,7 +332,7 @@
OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */
OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */
>;
- };
+ };
gps_pins: pinmux_gps_pins {
pinctrl-single,pins = <
@@ -866,8 +866,8 @@
};
&hdqw1w {
- pinctrl-names = "default";
- pinctrl-0 = <&hdq_pins>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdq_pins>;
};
/* image signal processor within OMAP3 SoC */
diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts
index 9c6a927..b898e2f 100644
--- a/arch/arm/boot/dts/omap3-ldp.dts
+++ b/arch/arm/boot/dts/omap3-ldp.dts
@@ -301,5 +301,5 @@
&vaux1 {
/* Needed for ads7846 */
- regulator-name = "vcc";
+ regulator-name = "vcc";
};
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index d40c3d2..7dafd69 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -156,7 +156,7 @@
io-channel-names = "temp", "bsi", "vbat";
};
- pwm9: dmtimer-pwm {
+ pwm9: pwm-9 {
compatible = "ti,omap-dmtimer-pwm";
#pwm-cells = <3>;
ti,timers = <&timer9>;
@@ -236,27 +236,27 @@
pinctrl-single,pins = <
/* address lines */
- OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0) /* gpmc_a1.gpmc_a1 */
- OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0) /* gpmc_a2.gpmc_a2 */
- OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0) /* gpmc_a3.gpmc_a3 */
+ OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0) /* gpmc_a1.gpmc_a1 */
+ OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0) /* gpmc_a2.gpmc_a2 */
+ OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0) /* gpmc_a3.gpmc_a3 */
/* data lines, gpmc_d0..d7 not muxable according to TRM */
- OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0) /* gpmc_d8.gpmc_d8 */
- OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0) /* gpmc_d9.gpmc_d9 */
- OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0) /* gpmc_d10.gpmc_d10 */
- OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0) /* gpmc_d11.gpmc_d11 */
- OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0) /* gpmc_d12.gpmc_d12 */
- OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0) /* gpmc_d13.gpmc_d13 */
- OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0) /* gpmc_d14.gpmc_d14 */
- OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0) /* gpmc_d15.gpmc_d15 */
+ OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0) /* gpmc_d8.gpmc_d8 */
+ OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0) /* gpmc_d9.gpmc_d9 */
+ OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0) /* gpmc_d10.gpmc_d10 */
+ OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0) /* gpmc_d11.gpmc_d11 */
+ OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0) /* gpmc_d12.gpmc_d12 */
+ OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0) /* gpmc_d13.gpmc_d13 */
+ OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0) /* gpmc_d14.gpmc_d14 */
+ OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0) /* gpmc_d15.gpmc_d15 */
/*
* gpmc_ncs0, gpmc_nadv_ale, gpmc_noe, gpmc_nwe, gpmc_wait0 not muxable
* according to TRM. OneNAND seems to require PIN_INPUT on clock.
*/
- OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0) /* gpmc_ncs1.gpmc_ncs1 */
- OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0) /* gpmc_clk.gpmc_clk */
- >;
+ OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0) /* gpmc_ncs1.gpmc_ncs1 */
+ OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0) /* gpmc_clk.gpmc_clk */
+ >;
};
i2c1_pins: pinmux_i2c1_pins {
@@ -738,12 +738,12 @@
si4713: si4713@63 {
compatible = "silabs,si4713";
- reg = <0x63>;
+ reg = <0x63>;
- interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */
- reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */
- vio-supply = <&vio>;
- vdd-supply = <&vaux1>;
+ interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */
+ reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */
+ vio-supply = <&vio>;
+ vdd-supply = <&vaux1>;
};
bq24150a: bq24150a@6b {
diff --git a/arch/arm/boot/dts/omap3-zoom3.dts b/arch/arm/boot/dts/omap3-zoom3.dts
index 0482676..ce58b1f 100644
--- a/arch/arm/boot/dts/omap3-zoom3.dts
+++ b/arch/arm/boot/dts/omap3-zoom3.dts
@@ -23,9 +23,9 @@
};
vddvario: regulator-vddvario {
- compatible = "regulator-fixed";
- regulator-name = "vddvario";
- regulator-always-on;
+ compatible = "regulator-fixed";
+ regulator-name = "vddvario";
+ regulator-always-on;
};
vdd33a: regulator-vdd33a {
@@ -84,28 +84,28 @@
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
- OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT | MUX_MODE0) /* uart1_cts.uart1_cts */
- OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE0) /* uart1_rts.uart1_rts */
- OMAP3_CORE1_IOPAD(0x2182, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */
- OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_tx */
+ OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT | MUX_MODE0) /* uart1_cts.uart1_cts */
+ OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE0) /* uart1_rts.uart1_rts */
+ OMAP3_CORE1_IOPAD(0x2182, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */
+ OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_tx */
>;
};
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
- OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts */
- OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */
- OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */
- OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
+ OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts */
+ OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */
+ OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */
+ OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
>;
};
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
- OMAP3_CORE1_IOPAD(0x219a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* uart3_cts_rctx.uart3_cts_rctx */
- OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE0) /* uart3_rts_sd.uart3_rts_sd */
- OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
- OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
+ OMAP3_CORE1_IOPAD(0x219a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* uart3_cts_rctx.uart3_cts_rctx */
+ OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE0) /* uart3_rts_sd.uart3_rts_sd */
+ OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
+ OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
>;
};
@@ -205,22 +205,22 @@
};
&uart1 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart1_pins>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
};
&uart2 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
};
&uart3 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart3_pins>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
};
&uart4 {
- status = "disabled";
+ status = "disabled";
};
&usb_otg_hs {
diff --git a/arch/arm/boot/dts/omap4-cpu-thermal.dtsi b/arch/arm/boot/dts/omap4-cpu-thermal.dtsi
index 03d054b..4b3afe2 100644
--- a/arch/arm/boot/dts/omap4-cpu-thermal.dtsi
+++ b/arch/arm/boot/dts/omap4-cpu-thermal.dtsi
@@ -15,21 +15,24 @@
polling-delay-passive = <250>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
- /* sensor ID */
- thermal-sensors = <&bandgap 0>;
+ /*
+ * See 44xx files for single sensor addressing, omap5 and dra7 need
+ * also sensor ID for addressing.
+ */
+ thermal-sensors = <&bandgap 0>;
cpu_trips: trips {
- cpu_alert0: cpu_alert {
- temperature = <100000>; /* millicelsius */
- hysteresis = <2000>; /* millicelsius */
- type = "passive";
- };
- cpu_crit: cpu_crit {
- temperature = <125000>; /* millicelsius */
- hysteresis = <2000>; /* millicelsius */
- type = "critical";
- };
- };
+ cpu_alert0: cpu_alert {
+ temperature = <100000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_crit: cpu_crit {
+ temperature = <125000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
cpu_cooling_maps: cooling-maps {
map0 {
diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
index dd8ef58..cce39dc 100644
--- a/arch/arm/boot/dts/omap443x.dtsi
+++ b/arch/arm/boot/dts/omap443x.dtsi
@@ -72,6 +72,7 @@
};
&cpu_thermal {
+ thermal-sensors = <&bandgap>;
coefficients = <0 20000>;
};
diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi
index 2d3e549..d62e2ba 100644
--- a/arch/arm/boot/dts/omap4460.dtsi
+++ b/arch/arm/boot/dts/omap4460.dtsi
@@ -89,6 +89,7 @@
};
&cpu_thermal {
+ thermal-sensors = <&bandgap>;
coefficients = <348 (-9301)>;
};
diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts
index e62ea8b..af288d6 100644
--- a/arch/arm/boot/dts/omap5-cm-t54.dts
+++ b/arch/arm/boot/dts/omap5-cm-t54.dts
@@ -84,36 +84,36 @@
};
lcd0: display {
- compatible = "startek,startek-kd050c", "panel-dpi";
- label = "lcd";
+ compatible = "startek,startek-kd050c", "panel-dpi";
+ label = "lcd";
- pinctrl-names = "default";
- pinctrl-0 = <&lcd_pins>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_pins>;
- enable-gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
- panel-timing {
- clock-frequency = <33000000>;
- hactive = <800>;
- vactive = <480>;
- hfront-porch = <40>;
- hback-porch = <40>;
- hsync-len = <43>;
- vback-porch = <29>;
- vfront-porch = <13>;
- vsync-len = <3>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <1>;
- };
+ panel-timing {
+ clock-frequency = <33000000>;
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <40>;
+ hsync-len = <43>;
+ vback-porch = <29>;
+ vfront-porch = <13>;
+ vsync-len = <3>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
- port {
- lcd_in: endpoint {
- remote-endpoint = <&dpi_lcd_out>;
- };
- };
- };
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_lcd_out>;
+ };
+ };
+ };
hdmi0: connector0 {
compatible = "hdmi-connector";
@@ -644,8 +644,8 @@
};
&usb3 {
- extcon = <&extcon_usb3>;
- vbus-supply = <&smps10_out1_reg>;
+ extcon = <&extcon_usb3>;
+ vbus-supply = <&smps10_out1_reg>;
};
&cpu0 {
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 9cf5d95..c2a1ccd 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -79,6 +79,7 @@
#define ARM_CPU_PART_CORTEX_A78AE 0xD42
#define ARM_CPU_PART_CORTEX_X1 0xD44
#define ARM_CPU_PART_CORTEX_A510 0xD46
+#define ARM_CPU_PART_CORTEX_A520 0xD80
#define ARM_CPU_PART_CORTEX_A710 0xD47
#define ARM_CPU_PART_CORTEX_X2 0xD48
#define ARM_CPU_PART_NEOVERSE_N2 0xD49
@@ -130,6 +131,7 @@
#define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE)
#define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
#define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510)
+#define MIDR_CORTEX_A520 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A520)
#define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
#define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c
index 50de86e..3183df6 100644
--- a/arch/mips/alchemy/devboards/db1000.c
+++ b/arch/mips/alchemy/devboards/db1000.c
@@ -164,6 +164,7 @@
/******************************************************************************/
+#ifdef CONFIG_MMC_AU1X
static irqreturn_t db1100_mmc_cd(int irq, void *ptr)
{
mmc_detect_change(ptr, msecs_to_jiffies(500));
@@ -369,6 +370,7 @@
.num_resources = ARRAY_SIZE(au1100_mmc1_res),
.resource = au1100_mmc1_res,
};
+#endif /* CONFIG_MMC_AU1X */
/******************************************************************************/
@@ -432,8 +434,10 @@
static struct platform_device *db1100_devs[] = {
&au1100_lcd_device,
+#ifdef CONFIG_MMC_AU1X
&db1100_mmc0_dev,
&db1100_mmc1_dev,
+#endif
};
int __init db1000_dev_setup(void)
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index b70e2cf..414f92e 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -326,6 +326,7 @@
/**********************************************************************/
+#ifdef CONFIG_MMC_AU1X
/* SD carddetects: they're supposed to be edge-triggered, but ack
* doesn't seem to work (CPLD Rev 2). Instead, the screaming one
* is disabled and its counterpart enabled. The 200ms timeout is
@@ -584,6 +585,7 @@
.num_resources = ARRAY_SIZE(au1200_mmc1_res),
.resource = au1200_mmc1_res,
};
+#endif /* CONFIG_MMC_AU1X */
/**********************************************************************/
@@ -751,7 +753,9 @@
static struct platform_device *db1200_devs[] __initdata = {
NULL, /* PSC0, selected by S6.8 */
&db1200_ide_dev,
+#ifdef CONFIG_MMC_AU1X
&db1200_mmc0_dev,
+#endif
&au1200_lcd_dev,
&db1200_eth_dev,
&db1200_nand_dev,
@@ -762,7 +766,9 @@
};
static struct platform_device *pb1200_devs[] __initdata = {
+#ifdef CONFIG_MMC_AU1X
&pb1200_mmc1_dev,
+#endif
};
/* Some peripheral base addresses differ on the PB1200 */
diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c
index ca71e5e..c965d00 100644
--- a/arch/mips/alchemy/devboards/db1300.c
+++ b/arch/mips/alchemy/devboards/db1300.c
@@ -450,6 +450,7 @@
/**********************************************************************/
+#ifdef CONFIG_MMC_AU1X
static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
{
disable_irq_nosync(irq);
@@ -632,6 +633,7 @@
.resource = au1300_sd0_res,
.num_resources = ARRAY_SIZE(au1300_sd0_res),
};
+#endif /* CONFIG_MMC_AU1X */
/**********************************************************************/
@@ -776,8 +778,10 @@
&db1300_5waysw_dev,
&db1300_nand_dev,
&db1300_ide_dev,
+#ifdef CONFIG_MMC_AU1X
&db1300_sd0_dev,
&db1300_sd1_dev,
+#endif
&db1300_lcd_dev,
&db1300_ac97_dev,
&db1300_i2s_dev,
diff --git a/arch/parisc/include/asm/ldcw.h b/arch/parisc/include/asm/ldcw.h
index 6d28b55..10a061d 100644
--- a/arch/parisc/include/asm/ldcw.h
+++ b/arch/parisc/include/asm/ldcw.h
@@ -2,14 +2,28 @@
#ifndef __PARISC_LDCW_H
#define __PARISC_LDCW_H
-#ifndef CONFIG_PA20
/* Because kmalloc only guarantees 8-byte alignment for kmalloc'd data,
and GCC only guarantees 8-byte alignment for stack locals, we can't
be assured of 16-byte alignment for atomic lock data even if we
specify "__attribute ((aligned(16)))" in the type declaration. So,
we use a struct containing an array of four ints for the atomic lock
type and dynamically select the 16-byte aligned int from the array
- for the semaphore. */
+ for the semaphore. */
+
+/* From: "Jim Hull" <jim.hull of hp.com>
+ I've attached a summary of the change, but basically, for PA 2.0, as
+ long as the ",CO" (coherent operation) completer is implemented, then the
+ 16-byte alignment requirement for ldcw and ldcd is relaxed, and instead
+ they only require "natural" alignment (4-byte for ldcw, 8-byte for
+ ldcd).
+
+ Although the cache control hint is accepted by all PA 2.0 processors,
+ it is only implemented on PA8800/PA8900 CPUs. Prior PA8X00 CPUs still
+ require 16-byte alignment. If the address is unaligned, the operation
+ of the instruction is undefined. The ldcw instruction does not generate
+ unaligned data reference traps so misaligned accesses are not detected.
+ This hid the problem for years. So, restore the 16-byte alignment dropped
+ by Kyle McMartin in "Remove __ldcw_align for PA-RISC 2.0 processors". */
#define __PA_LDCW_ALIGNMENT 16
#define __PA_LDCW_ALIGN_ORDER 4
@@ -19,22 +33,12 @@
& ~(__PA_LDCW_ALIGNMENT - 1); \
(volatile unsigned int *) __ret; \
})
-#define __LDCW "ldcw"
-#else /*CONFIG_PA20*/
-/* From: "Jim Hull" <jim.hull of hp.com>
- I've attached a summary of the change, but basically, for PA 2.0, as
- long as the ",CO" (coherent operation) completer is specified, then the
- 16-byte alignment requirement for ldcw and ldcd is relaxed, and instead
- they only require "natural" alignment (4-byte for ldcw, 8-byte for
- ldcd). */
-
-#define __PA_LDCW_ALIGNMENT 4
-#define __PA_LDCW_ALIGN_ORDER 2
-#define __ldcw_align(a) (&(a)->slock)
+#ifdef CONFIG_PA20
#define __LDCW "ldcw,co"
-
-#endif /*!CONFIG_PA20*/
+#else
+#define __LDCW "ldcw"
+#endif
/* LDCW, the only atomic read-write operation PA-RISC has. *sigh*.
We don't explicitly expose that "*a" may be written as reload
diff --git a/arch/parisc/include/asm/ropes.h b/arch/parisc/include/asm/ropes.h
index 8e51c77..62399c7 100644
--- a/arch/parisc/include/asm/ropes.h
+++ b/arch/parisc/include/asm/ropes.h
@@ -86,6 +86,9 @@
struct ioc ioc[MAX_IOC];
};
+/* list of SBA's in system, see drivers/parisc/sba_iommu.c */
+extern struct sba_device *sba_list;
+
#define ASTRO_RUNWAY_PORT 0x582
#define IKE_MERCED_PORT 0x803
#define REO_MERCED_PORT 0x804
diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h
index ca39ee3..35c5086 100644
--- a/arch/parisc/include/asm/spinlock_types.h
+++ b/arch/parisc/include/asm/spinlock_types.h
@@ -3,13 +3,8 @@
#define __ASM_SPINLOCK_TYPES_H
typedef struct {
-#ifdef CONFIG_PA20
- volatile unsigned int slock;
-# define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
-#else
volatile unsigned int lock[4];
# define __ARCH_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
-#endif
} arch_spinlock_t;
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index d951574..d11a312 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -925,9 +925,9 @@
pr_info("#define PARISC_MODEL \"%s\"\n\n",
boot_cpu_data.pdc.sys_model_name);
+ #define p ((unsigned long *)&boot_cpu_data.pdc.model)
pr_info("#define PARISC_PDC_MODEL 0x%lx, 0x%lx, 0x%lx, "
"0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx\n\n",
- #define p ((unsigned long *)&boot_cpu_data.pdc.model)
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8]);
#undef p
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 60f5829..2762e85 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -388,7 +388,7 @@
volatile unsigned int lock[1];
};
-DEFINE_PER_CPU(union irq_stack_union, irq_stack_union) = {
+static DEFINE_PER_CPU(union irq_stack_union, irq_stack_union) = {
.slock = { 1,1,1,1 },
};
#endif
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index f4e8f21..6e5bed5 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -479,11 +479,13 @@
struct arch_hw_breakpoint *info;
int i;
+ preempt_disable();
+
for (i = 0; i < nr_wp_slots(); i++) {
if (unlikely(tsk->thread.last_hit_ubp[i]))
goto reset;
}
- return;
+ goto out;
reset:
regs->msr &= ~MSR_SE;
@@ -492,6 +494,9 @@
__set_breakpoint(i, info);
tsk->thread.last_hit_ubp[i] = NULL;
}
+
+out:
+ preempt_enable();
}
static bool is_larx_stcx_instr(int type)
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 1cd2351..61a0874 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -1410,7 +1410,7 @@
}
domain = event_get_domain(event);
- if (domain >= HV_PERF_DOMAIN_MAX) {
+ if (domain == 0 || domain >= HV_PERF_DOMAIN_MAX) {
pr_devel("invalid domain %d\n", domain);
return -EINVAL;
}
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 4d11a50..ec3ddb9 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -2344,7 +2344,7 @@
switch (srso_cmd) {
case SRSO_CMD_OFF:
- return;
+ goto pred_cmd;
case SRSO_CMD_MICROCODE:
if (has_microcode) {
@@ -2622,7 +2622,7 @@
return sysfs_emit(buf, "%s%s\n",
srso_strings[srso_mitigation],
- (cpu_has_ibpb_brtype_microcode() ? "" : ", no microcode"));
+ boot_cpu_has(X86_FEATURE_IBPB_BRTYPE) ? "" : ", no microcode");
}
static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr,
diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile
index f6bb352..c8fd705 100644
--- a/arch/xtensa/boot/Makefile
+++ b/arch/xtensa/boot/Makefile
@@ -9,8 +9,7 @@
# KBUILD_CFLAGS used when building rest of boot (takes effect recursively)
-KBUILD_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include
-HOSTFLAGS += -Iarch/$(ARCH)/boot/include
+KBUILD_CFLAGS += -fno-builtin
BIG_ENDIAN := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
diff --git a/arch/xtensa/boot/lib/zmem.c b/arch/xtensa/boot/lib/zmem.c
index e3ecd74..b891893 100644
--- a/arch/xtensa/boot/lib/zmem.c
+++ b/arch/xtensa/boot/lib/zmem.c
@@ -4,13 +4,14 @@
/* bits taken from ppc */
extern void *avail_ram, *end_avail;
+void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp);
-void exit (void)
+static void exit(void)
{
for (;;);
}
-void *zalloc(unsigned size)
+static void *zalloc(unsigned int size)
{
void *p = avail_ram;
diff --git a/arch/xtensa/include/asm/core.h b/arch/xtensa/include/asm/core.h
index a4e4016..0fa3649 100644
--- a/arch/xtensa/include/asm/core.h
+++ b/arch/xtensa/include/asm/core.h
@@ -6,6 +6,10 @@
#include <variant/core.h>
+#ifndef XCHAL_HAVE_DIV32
+#define XCHAL_HAVE_DIV32 0
+#endif
+
#ifndef XCHAL_HAVE_EXCLUSIVE
#define XCHAL_HAVE_EXCLUSIVE 0
#endif
diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index 1270de8..e8491ac0 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -204,7 +204,7 @@
return simc_write(lp->tp.info.tuntap.fd, (*skb)->data, (*skb)->len);
}
-unsigned short tuntap_protocol(struct sk_buff *skb)
+static unsigned short tuntap_protocol(struct sk_buff *skb)
{
return eth_type_trans(skb, skb->dev);
}
@@ -477,7 +477,7 @@
return -EINVAL;
}
-void iss_net_user_timer_expire(struct timer_list *unused)
+static void iss_net_user_timer_expire(struct timer_list *unused)
{
}
diff --git a/block/blk-core.c b/block/blk-core.c
index d0d0dd8..e5eeec8 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -414,8 +414,6 @@
blk_mq_sched_free_requests(q);
mutex_unlock(&q->sysfs_lock);
- percpu_ref_exit(&q->q_usage_counter);
-
/* @q is and will stay empty, shutdown and put */
blk_put_queue(q);
}
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 972f1b9..635c5ea 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -755,6 +755,8 @@
{
struct request_queue *q = container_of(rcu_head, struct request_queue,
rcu_head);
+
+ percpu_ref_exit(&q->q_usage_counter);
kmem_cache_free(blk_requestq_cachep, q);
}
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index ecd2ddc..66e53df 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1326,4 +1326,33 @@
return 1;
}
EXPORT_SYMBOL_GPL(acpi_dev_pm_attach);
+
+/**
+ * acpi_storage_d3 - Check if D3 should be used in the suspend path
+ * @dev: Device to check
+ *
+ * Return %true if the platform firmware wants @dev to be programmed
+ * into D3hot or D3cold (if supported) in the suspend path, or %false
+ * when there is no specific preference. On some platforms, if this
+ * hint is ignored, @dev may remain unresponsive after suspending the
+ * platform as a whole.
+ *
+ * Although the property has storage in the name it actually is
+ * applied to the PCIe slot and plugging in a non-storage device the
+ * same platform restrictions will likely apply.
+ */
+bool acpi_storage_d3(struct device *dev)
+{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ u8 val;
+
+ if (!adev)
+ return false;
+ if (fwnode_property_read_u8(acpi_fwnode_handle(adev), "StorageD3Enable",
+ &val))
+ return false;
+ return val == 1;
+}
+EXPORT_SYMBOL_GPL(acpi_storage_d3);
+
#endif /* CONFIG_PM */
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index bf949f7..4297a8d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -50,7 +50,8 @@
/* board IDs by feature in alphabetical order */
board_ahci,
board_ahci_ign_iferr,
- board_ahci_mobile,
+ board_ahci_low_power,
+ board_ahci_no_debounce_delay,
board_ahci_nomsi,
board_ahci_noncq,
board_ahci_nosntf,
@@ -135,13 +136,20 @@
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
- [board_ahci_mobile] = {
+ [board_ahci_low_power] = {
AHCI_HFLAGS (AHCI_HFLAG_IS_MOBILE),
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
+ [board_ahci_no_debounce_delay] = {
+ .flags = AHCI_FLAG_COMMON,
+ .link_flags = ATA_LFLAG_NO_DEBOUNCE_DELAY,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_ops,
+ },
[board_ahci_nomsi] = {
AHCI_HFLAGS (AHCI_HFLAG_NO_MSI),
.flags = AHCI_FLAG_COMMON,
@@ -268,13 +276,13 @@
{ PCI_VDEVICE(INTEL, 0x2924), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x2925), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x2927), board_ahci }, /* ICH9 */
- { PCI_VDEVICE(INTEL, 0x2929), board_ahci_mobile }, /* ICH9M */
- { PCI_VDEVICE(INTEL, 0x292a), board_ahci_mobile }, /* ICH9M */
- { PCI_VDEVICE(INTEL, 0x292b), board_ahci_mobile }, /* ICH9M */
- { PCI_VDEVICE(INTEL, 0x292c), board_ahci_mobile }, /* ICH9M */
- { PCI_VDEVICE(INTEL, 0x292f), board_ahci_mobile }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x2929), board_ahci_low_power }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292a), board_ahci_low_power }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292b), board_ahci_low_power }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292c), board_ahci_low_power }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292f), board_ahci_low_power }, /* ICH9M */
{ PCI_VDEVICE(INTEL, 0x294d), board_ahci }, /* ICH9 */
- { PCI_VDEVICE(INTEL, 0x294e), board_ahci_mobile }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x294e), board_ahci_low_power }, /* ICH9M */
{ PCI_VDEVICE(INTEL, 0x502a), board_ahci }, /* Tolapai */
{ PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */
{ PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */
@@ -284,9 +292,9 @@
{ PCI_VDEVICE(INTEL, 0x3b23), board_ahci }, /* PCH AHCI */
{ PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */
{ PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */
- { PCI_VDEVICE(INTEL, 0x3b29), board_ahci_mobile }, /* PCH M AHCI */
+ { PCI_VDEVICE(INTEL, 0x3b29), board_ahci_low_power }, /* PCH M AHCI */
{ PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */
- { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci_mobile }, /* PCH M RAID */
+ { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci_low_power }, /* PCH M RAID */
{ PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */
{ PCI_VDEVICE(INTEL, 0x19b0), board_ahci_pcs7 }, /* DNV AHCI */
{ PCI_VDEVICE(INTEL, 0x19b1), board_ahci_pcs7 }, /* DNV AHCI */
@@ -309,9 +317,9 @@
{ PCI_VDEVICE(INTEL, 0x19cE), board_ahci_pcs7 }, /* DNV AHCI */
{ PCI_VDEVICE(INTEL, 0x19cF), board_ahci_pcs7 }, /* DNV AHCI */
{ PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */
- { PCI_VDEVICE(INTEL, 0x1c03), board_ahci_mobile }, /* CPT M AHCI */
+ { PCI_VDEVICE(INTEL, 0x1c03), board_ahci_low_power }, /* CPT M AHCI */
{ PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */
- { PCI_VDEVICE(INTEL, 0x1c05), board_ahci_mobile }, /* CPT M RAID */
+ { PCI_VDEVICE(INTEL, 0x1c05), board_ahci_low_power }, /* CPT M RAID */
{ PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */
{ PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */
{ PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
@@ -320,29 +328,29 @@
{ PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG RAID */
{ PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */
{ PCI_VDEVICE(INTEL, 0x1e02), board_ahci }, /* Panther Point AHCI */
- { PCI_VDEVICE(INTEL, 0x1e03), board_ahci_mobile }, /* Panther M AHCI */
+ { PCI_VDEVICE(INTEL, 0x1e03), board_ahci_low_power }, /* Panther M AHCI */
{ PCI_VDEVICE(INTEL, 0x1e04), board_ahci }, /* Panther Point RAID */
{ PCI_VDEVICE(INTEL, 0x1e05), board_ahci }, /* Panther Point RAID */
{ PCI_VDEVICE(INTEL, 0x1e06), board_ahci }, /* Panther Point RAID */
- { PCI_VDEVICE(INTEL, 0x1e07), board_ahci_mobile }, /* Panther M RAID */
+ { PCI_VDEVICE(INTEL, 0x1e07), board_ahci_low_power }, /* Panther M RAID */
{ PCI_VDEVICE(INTEL, 0x1e0e), board_ahci }, /* Panther Point RAID */
{ PCI_VDEVICE(INTEL, 0x8c02), board_ahci }, /* Lynx Point AHCI */
- { PCI_VDEVICE(INTEL, 0x8c03), board_ahci_mobile }, /* Lynx M AHCI */
+ { PCI_VDEVICE(INTEL, 0x8c03), board_ahci_low_power }, /* Lynx M AHCI */
{ PCI_VDEVICE(INTEL, 0x8c04), board_ahci }, /* Lynx Point RAID */
- { PCI_VDEVICE(INTEL, 0x8c05), board_ahci_mobile }, /* Lynx M RAID */
+ { PCI_VDEVICE(INTEL, 0x8c05), board_ahci_low_power }, /* Lynx M RAID */
{ PCI_VDEVICE(INTEL, 0x8c06), board_ahci }, /* Lynx Point RAID */
- { PCI_VDEVICE(INTEL, 0x8c07), board_ahci_mobile }, /* Lynx M RAID */
+ { PCI_VDEVICE(INTEL, 0x8c07), board_ahci_low_power }, /* Lynx M RAID */
{ PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */
- { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci_mobile }, /* Lynx M RAID */
- { PCI_VDEVICE(INTEL, 0x9c02), board_ahci_mobile }, /* Lynx LP AHCI */
- { PCI_VDEVICE(INTEL, 0x9c03), board_ahci_mobile }, /* Lynx LP AHCI */
- { PCI_VDEVICE(INTEL, 0x9c04), board_ahci_mobile }, /* Lynx LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c05), board_ahci_mobile }, /* Lynx LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c06), board_ahci_mobile }, /* Lynx LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c07), board_ahci_mobile }, /* Lynx LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci_mobile }, /* Lynx LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci_mobile }, /* Lynx LP RAID */
- { PCI_VDEVICE(INTEL, 0x9dd3), board_ahci_mobile }, /* Cannon Lake PCH-LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci_low_power }, /* Lynx M RAID */
+ { PCI_VDEVICE(INTEL, 0x9c02), board_ahci_low_power }, /* Lynx LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c03), board_ahci_low_power }, /* Lynx LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c04), board_ahci_low_power }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c05), board_ahci_low_power }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c06), board_ahci_low_power }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c07), board_ahci_low_power }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci_low_power }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci_low_power }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9dd3), board_ahci_low_power }, /* Cannon Lake PCH-LP AHCI */
{ PCI_VDEVICE(INTEL, 0x1f22), board_ahci }, /* Avoton AHCI */
{ PCI_VDEVICE(INTEL, 0x1f23), board_ahci }, /* Avoton AHCI */
{ PCI_VDEVICE(INTEL, 0x1f24), board_ahci }, /* Avoton RAID */
@@ -374,26 +382,26 @@
{ PCI_VDEVICE(INTEL, 0x8d66), board_ahci }, /* Wellsburg RAID */
{ PCI_VDEVICE(INTEL, 0x8d6e), board_ahci }, /* Wellsburg RAID */
{ PCI_VDEVICE(INTEL, 0x23a3), board_ahci }, /* Coleto Creek AHCI */
- { PCI_VDEVICE(INTEL, 0x9c83), board_ahci_mobile }, /* Wildcat LP AHCI */
- { PCI_VDEVICE(INTEL, 0x9c85), board_ahci_mobile }, /* Wildcat LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c87), board_ahci_mobile }, /* Wildcat LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci_mobile }, /* Wildcat LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c83), board_ahci_low_power }, /* Wildcat LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c85), board_ahci_low_power }, /* Wildcat LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c87), board_ahci_low_power }, /* Wildcat LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci_low_power }, /* Wildcat LP RAID */
{ PCI_VDEVICE(INTEL, 0x8c82), board_ahci }, /* 9 Series AHCI */
- { PCI_VDEVICE(INTEL, 0x8c83), board_ahci_mobile }, /* 9 Series M AHCI */
+ { PCI_VDEVICE(INTEL, 0x8c83), board_ahci_low_power }, /* 9 Series M AHCI */
{ PCI_VDEVICE(INTEL, 0x8c84), board_ahci }, /* 9 Series RAID */
- { PCI_VDEVICE(INTEL, 0x8c85), board_ahci_mobile }, /* 9 Series M RAID */
+ { PCI_VDEVICE(INTEL, 0x8c85), board_ahci_low_power }, /* 9 Series M RAID */
{ PCI_VDEVICE(INTEL, 0x8c86), board_ahci }, /* 9 Series RAID */
- { PCI_VDEVICE(INTEL, 0x8c87), board_ahci_mobile }, /* 9 Series M RAID */
+ { PCI_VDEVICE(INTEL, 0x8c87), board_ahci_low_power }, /* 9 Series M RAID */
{ PCI_VDEVICE(INTEL, 0x8c8e), board_ahci }, /* 9 Series RAID */
- { PCI_VDEVICE(INTEL, 0x8c8f), board_ahci_mobile }, /* 9 Series M RAID */
- { PCI_VDEVICE(INTEL, 0x9d03), board_ahci_mobile }, /* Sunrise LP AHCI */
- { PCI_VDEVICE(INTEL, 0x9d05), board_ahci_mobile }, /* Sunrise LP RAID */
- { PCI_VDEVICE(INTEL, 0x9d07), board_ahci_mobile }, /* Sunrise LP RAID */
+ { PCI_VDEVICE(INTEL, 0x8c8f), board_ahci_low_power }, /* 9 Series M RAID */
+ { PCI_VDEVICE(INTEL, 0x9d03), board_ahci_low_power }, /* Sunrise LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9d05), board_ahci_low_power }, /* Sunrise LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9d07), board_ahci_low_power }, /* Sunrise LP RAID */
{ PCI_VDEVICE(INTEL, 0xa102), board_ahci }, /* Sunrise Point-H AHCI */
- { PCI_VDEVICE(INTEL, 0xa103), board_ahci_mobile }, /* Sunrise M AHCI */
+ { PCI_VDEVICE(INTEL, 0xa103), board_ahci_low_power }, /* Sunrise M AHCI */
{ PCI_VDEVICE(INTEL, 0xa105), board_ahci }, /* Sunrise Point-H RAID */
{ PCI_VDEVICE(INTEL, 0xa106), board_ahci }, /* Sunrise Point-H RAID */
- { PCI_VDEVICE(INTEL, 0xa107), board_ahci_mobile }, /* Sunrise M RAID */
+ { PCI_VDEVICE(INTEL, 0xa107), board_ahci_low_power }, /* Sunrise M RAID */
{ PCI_VDEVICE(INTEL, 0xa10f), board_ahci }, /* Sunrise Point-H RAID */
{ PCI_VDEVICE(INTEL, 0x2822), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Lewisburg AHCI*/
@@ -410,13 +418,15 @@
{ PCI_VDEVICE(INTEL, 0xa356), board_ahci }, /* Cannon Lake PCH-H RAID */
{ PCI_VDEVICE(INTEL, 0x06d7), board_ahci }, /* Comet Lake-H RAID */
{ PCI_VDEVICE(INTEL, 0xa386), board_ahci }, /* Comet Lake PCH-V RAID */
- { PCI_VDEVICE(INTEL, 0x0f22), board_ahci_mobile }, /* Bay Trail AHCI */
- { PCI_VDEVICE(INTEL, 0x0f23), board_ahci_mobile }, /* Bay Trail AHCI */
- { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */
- { PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake AHCI */
- { PCI_VDEVICE(INTEL, 0x34d3), board_ahci_mobile }, /* Ice Lake LP AHCI */
- { PCI_VDEVICE(INTEL, 0x02d3), board_ahci_mobile }, /* Comet Lake PCH-U AHCI */
- { PCI_VDEVICE(INTEL, 0x02d7), board_ahci_mobile }, /* Comet Lake PCH RAID */
+ { PCI_VDEVICE(INTEL, 0x0f22), board_ahci_low_power }, /* Bay Trail AHCI */
+ { PCI_VDEVICE(INTEL, 0x0f23), board_ahci_low_power }, /* Bay Trail AHCI */
+ { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_low_power }, /* Cherry Tr. AHCI */
+ { PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_low_power }, /* ApolloLake AHCI */
+ { PCI_VDEVICE(INTEL, 0x34d3), board_ahci_low_power }, /* Ice Lake LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x02d3), board_ahci_low_power }, /* Comet Lake PCH-U AHCI */
+ { PCI_VDEVICE(INTEL, 0x02d7), board_ahci_low_power }, /* Comet Lake PCH RAID */
+ /* Elkhart Lake IDs 0x4b60 & 0x4b62 https://sata-io.org/product/8803 not tested yet */
+ { PCI_VDEVICE(INTEL, 0x4b63), board_ahci_low_power }, /* Elkhart Lake AHCI */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -442,8 +452,9 @@
board_ahci_al },
/* AMD */
{ PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */
+ { PCI_VDEVICE(AMD, 0x7801), board_ahci_no_debounce_delay }, /* AMD Hudson-2 (AHCI mode) */
{ PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */
- { PCI_VDEVICE(AMD, 0x7901), board_ahci_mobile }, /* AMD Green Sardine */
+ { PCI_VDEVICE(AMD, 0x7901), board_ahci_low_power }, /* AMD Green Sardine */
/* AMD is using RAID class only for ahci controllers */
{ PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },
@@ -703,7 +714,7 @@
/* clear port IRQ */
tmp = readl(port_mmio + PORT_IRQ_STAT);
- VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp);
+ dev_dbg(&pdev->dev, "PORT_IRQ_STAT 0x%x\n", tmp);
if (tmp)
writel(tmp, port_mmio + PORT_IRQ_STAT);
}
@@ -1495,7 +1506,6 @@
u32 irq_stat, irq_masked;
unsigned int handled = 1;
- VPRINTK("ENTER\n");
hpriv = host->private_data;
mmio = hpriv->mmio;
irq_stat = readl(mmio + HOST_IRQ_STAT);
@@ -1512,7 +1522,6 @@
irq_stat = readl(mmio + HOST_IRQ_STAT);
spin_unlock(&host->lock);
} while (irq_stat);
- VPRINTK("EXIT\n");
return IRQ_RETVAL(handled);
}
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 5b32df5..2e42525 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -332,7 +332,7 @@
static const struct ata_port_info ahci_brcm_port_info = {
.flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM,
- .link_flags = ATA_LFLAG_NO_DB_DELAY,
+ .link_flags = ATA_LFLAG_NO_DEBOUNCE_DELAY,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_brcm_platform_ops,
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 16246c8..e0f0577 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -588,8 +588,6 @@
void __iomem *mmio;
u32 irq_stat, irq_masked;
- VPRINTK("ENTER\n");
-
hpriv = host->private_data;
mmio = hpriv->mmio;
@@ -612,8 +610,6 @@
spin_unlock(&host->lock);
- VPRINTK("EXIT\n");
-
return IRQ_RETVAL(rc);
}
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index fec2e97..e188850 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1199,6 +1199,26 @@
return sprintf(buf, "%d\n", emp->blink_policy);
}
+static void ahci_port_clear_pending_irq(struct ata_port *ap)
+{
+ struct ahci_host_priv *hpriv = ap->host->private_data;
+ void __iomem *port_mmio = ahci_port_base(ap);
+ u32 tmp;
+
+ /* clear SError */
+ tmp = readl(port_mmio + PORT_SCR_ERR);
+ dev_dbg(ap->host->dev, "PORT_SCR_ERR 0x%x\n", tmp);
+ writel(tmp, port_mmio + PORT_SCR_ERR);
+
+ /* clear port IRQ */
+ tmp = readl(port_mmio + PORT_IRQ_STAT);
+ dev_dbg(ap->host->dev, "PORT_IRQ_STAT 0x%x\n", tmp);
+ if (tmp)
+ writel(tmp, port_mmio + PORT_IRQ_STAT);
+
+ writel(1 << ap->port_no, hpriv->mmio + HOST_IRQ_STAT);
+}
+
static void ahci_port_init(struct device *dev, struct ata_port *ap,
int port_no, void __iomem *mmio,
void __iomem *port_mmio)
@@ -1213,18 +1233,7 @@
if (rc)
dev_warn(dev, "%s (%d)\n", emsg, rc);
- /* clear SError */
- tmp = readl(port_mmio + PORT_SCR_ERR);
- VPRINTK("PORT_SCR_ERR 0x%x\n", tmp);
- writel(tmp, port_mmio + PORT_SCR_ERR);
-
- /* clear port IRQ */
- tmp = readl(port_mmio + PORT_IRQ_STAT);
- VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp);
- if (tmp)
- writel(tmp, port_mmio + PORT_IRQ_STAT);
-
- writel(1 << port_no, mmio + HOST_IRQ_STAT);
+ ahci_port_clear_pending_irq(ap);
/* mark esata ports */
tmp = readl(port_mmio + PORT_CMD);
@@ -1251,10 +1260,10 @@
}
tmp = readl(mmio + HOST_CTL);
- VPRINTK("HOST_CTL 0x%x\n", tmp);
+ dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp);
writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL);
tmp = readl(mmio + HOST_CTL);
- VPRINTK("HOST_CTL 0x%x\n", tmp);
+ dev_dbg(host->dev, "HOST_CTL 0x%x\n", tmp);
}
EXPORT_SYMBOL_GPL(ahci_init_controller);
@@ -1554,6 +1563,8 @@
tf.command = ATA_BUSY;
ata_tf_to_fis(&tf, 0, 0, d2h_fis);
+ ahci_port_clear_pending_irq(ap);
+
rc = sata_link_hardreset(link, timing, deadline, online,
ahci_check_ready);
@@ -1905,8 +1916,6 @@
void __iomem *port_mmio = ahci_port_base(ap);
u32 status;
- VPRINTK("ENTER\n");
-
status = readl(port_mmio + PORT_IRQ_STAT);
writel(status, port_mmio + PORT_IRQ_STAT);
@@ -1914,8 +1923,6 @@
ahci_handle_port_interrupt(ap, port_mmio, status);
spin_unlock(ap->lock);
- VPRINTK("EXIT\n");
-
return IRQ_HANDLED;
}
@@ -1932,9 +1939,7 @@
ap = host->ports[i];
if (ap) {
ahci_port_intr(ap);
- VPRINTK("port %u\n", i);
} else {
- VPRINTK("port %u (no irq)\n", i);
if (ata_ratelimit())
dev_warn(host->dev,
"interrupt on disabled port %u\n", i);
@@ -1955,8 +1960,6 @@
void __iomem *mmio;
u32 irq_stat, irq_masked;
- VPRINTK("ENTER\n");
-
hpriv = host->private_data;
mmio = hpriv->mmio;
@@ -1984,8 +1987,6 @@
spin_unlock(&host->lock);
- VPRINTK("EXIT\n");
-
return IRQ_RETVAL(rc);
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 1415076..702b8e0 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4974,17 +4974,19 @@
struct ata_link *link;
unsigned long flags;
- /* Previous resume operation might still be in
- * progress. Wait for PM_PENDING to clear.
- */
- if (ap->pflags & ATA_PFLAG_PM_PENDING) {
- ata_port_wait_eh(ap);
- WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
- }
-
- /* request PM ops to EH */
spin_lock_irqsave(ap->lock, flags);
+ /*
+ * A previous PM operation might still be in progress. Wait for
+ * ATA_PFLAG_PM_PENDING to clear.
+ */
+ if (ap->pflags & ATA_PFLAG_PM_PENDING) {
+ spin_unlock_irqrestore(ap->lock, flags);
+ ata_port_wait_eh(ap);
+ spin_lock_irqsave(ap->lock, flags);
+ }
+
+ /* Request PM operation to EH */
ap->pm_mesg = mesg;
ap->pflags |= ATA_PFLAG_PM_PENDING;
ata_for_each_link(link, ap, HOST_FIRST) {
@@ -4996,10 +4998,8 @@
spin_unlock_irqrestore(ap->lock, flags);
- if (!async) {
+ if (!async)
ata_port_wait_eh(ap);
- WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
- }
}
/*
@@ -5167,7 +5167,7 @@
#endif
const struct device_type ata_port_type = {
- .name = "ata_port",
+ .name = ATA_PORT_TYPE_NAME,
#ifdef CONFIG_PM
.pm = &ata_port_pm_ops,
#endif
@@ -5915,11 +5915,30 @@
if (!ap->ops->error_handler)
goto skip_eh;
- /* tell EH we're leaving & flush EH */
+ /* Wait for any ongoing EH */
+ ata_port_wait_eh(ap);
+
+ mutex_lock(&ap->scsi_scan_mutex);
spin_lock_irqsave(ap->lock, flags);
+
+ /* Remove scsi devices */
+ ata_for_each_link(link, ap, HOST_FIRST) {
+ ata_for_each_dev(dev, link, ALL) {
+ if (dev->sdev) {
+ spin_unlock_irqrestore(ap->lock, flags);
+ scsi_remove_device(dev->sdev);
+ spin_lock_irqsave(ap->lock, flags);
+ dev->sdev = NULL;
+ }
+ }
+ }
+
+ /* Tell EH to disable all devices */
ap->pflags |= ATA_PFLAG_UNLOADING;
ata_port_schedule_eh(ap);
+
spin_unlock_irqrestore(ap->lock, flags);
+ mutex_unlock(&ap->scsi_scan_mutex);
/* wait till EH commits suicide */
ata_port_wait_eh(ap);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 973f4d3..5fb3eda 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2703,18 +2703,11 @@
postreset(slave, classes);
}
- /*
- * Some controllers can't be frozen very well and may set spurious
- * error conditions during reset. Clear accumulated error
- * information and re-thaw the port if frozen. As reset is the
- * final recovery action and we cross check link onlineness against
- * device classification later, no hotplug event is lost by this.
- */
+ /* clear cached SError */
spin_lock_irqsave(link->ap->lock, flags);
- memset(&link->eh_info, 0, sizeof(link->eh_info));
+ link->eh_info.serror = 0;
if (slave)
- memset(&slave->eh_info, 0, sizeof(link->eh_info));
- ap->pflags &= ~ATA_PFLAG_EH_PENDING;
+ slave->eh_info.serror = 0;
spin_unlock_irqrestore(link->ap->lock, flags);
if (ap->pflags & ATA_PFLAG_FROZEN)
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index 4fd9a10..45656067 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -317,7 +317,7 @@
* immediately after resuming. Delay 200ms before
* debouncing.
*/
- if (!(link->flags & ATA_LFLAG_NO_DB_DELAY))
+ if (!(link->flags & ATA_LFLAG_NO_DEBOUNCE_DELAY))
ata_msleep(link->ap, 200);
/* is SControl restored correctly? */
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index dfa090c..36f32fa 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -4259,7 +4259,7 @@
break;
case MAINTENANCE_IN:
- if (scsicmd[1] == MI_REPORT_SUPPORTED_OPERATION_CODES)
+ if ((scsicmd[1] & 0x1f) == MI_REPORT_SUPPORTED_OPERATION_CODES)
ata_scsi_rbuf_fill(&args, ata_scsiop_maint_in);
else
ata_scsi_set_invalid_field(dev, cmd, 1, 0xff);
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index 31a66fc..513b379 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -266,6 +266,10 @@
put_device(dev);
}
+static const struct device_type ata_port_sas_type = {
+ .name = ATA_PORT_TYPE_NAME,
+};
+
/** ata_tport_add - initialize a transport ATA port structure
*
* @parent: parent device
@@ -283,7 +287,10 @@
struct device *dev = &ap->tdev;
device_initialize(dev);
- dev->type = &ata_port_type;
+ if (ap->flags & ATA_FLAG_SAS_HOST)
+ dev->type = &ata_port_sas_type;
+ else
+ dev->type = &ata_port_type;
dev->parent = parent;
ata_host_get(ap->host);
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 68cdd81..bf71bd9 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -30,6 +30,8 @@
ATA_DNXFER_QUIET = (1 << 31),
};
+#define ATA_PORT_TYPE_NAME "ata_port"
+
extern atomic_t ata_print_id;
extern int atapi_passthru16;
extern int libata_fua;
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index ae6b878..d65715b 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -453,7 +453,8 @@
if (!rbnode)
return -ENOMEM;
regcache_rbtree_set_register(map, rbnode,
- reg - rbnode->base_reg, value);
+ (reg - rbnode->base_reg) / map->reg_stride,
+ value);
regcache_rbtree_insert(map, &rbtree_ctx->root, rbnode);
rbtree_ctx->cached_rbnode = rbnode;
}
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 95cbd57..b0f7930 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -632,9 +632,8 @@
static void rbd_dev_remove_parent(struct rbd_device *rbd_dev);
static int rbd_dev_refresh(struct rbd_device *rbd_dev);
-static int rbd_dev_v2_header_onetime(struct rbd_device *rbd_dev);
-static int rbd_dev_header_info(struct rbd_device *rbd_dev);
-static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev);
+static int rbd_dev_v2_header_onetime(struct rbd_device *rbd_dev,
+ struct rbd_image_header *header);
static const char *rbd_dev_v2_snap_name(struct rbd_device *rbd_dev,
u64 snap_id);
static int _rbd_dev_v2_snap_size(struct rbd_device *rbd_dev, u64 snap_id,
@@ -1047,15 +1046,24 @@
RCU_INIT_POINTER(rbd_dev->layout.pool_ns, NULL);
}
+static void rbd_image_header_cleanup(struct rbd_image_header *header)
+{
+ kfree(header->object_prefix);
+ ceph_put_snap_context(header->snapc);
+ kfree(header->snap_sizes);
+ kfree(header->snap_names);
+
+ memset(header, 0, sizeof(*header));
+}
+
/*
* Fill an rbd image header with information from the given format 1
* on-disk header.
*/
-static int rbd_header_from_disk(struct rbd_device *rbd_dev,
- struct rbd_image_header_ondisk *ondisk)
+static int rbd_header_from_disk(struct rbd_image_header *header,
+ struct rbd_image_header_ondisk *ondisk,
+ bool first_time)
{
- struct rbd_image_header *header = &rbd_dev->header;
- bool first_time = header->object_prefix == NULL;
struct ceph_snap_context *snapc;
char *object_prefix = NULL;
char *snap_names = NULL;
@@ -1122,11 +1130,6 @@
if (first_time) {
header->object_prefix = object_prefix;
header->obj_order = ondisk->options.order;
- rbd_init_layout(rbd_dev);
- } else {
- ceph_put_snap_context(header->snapc);
- kfree(header->snap_names);
- kfree(header->snap_sizes);
}
/* The remaining fields always get updated (when we refresh) */
@@ -4916,7 +4919,9 @@
* return, the rbd_dev->header field will contain up-to-date
* information about the image.
*/
-static int rbd_dev_v1_header_info(struct rbd_device *rbd_dev)
+static int rbd_dev_v1_header_info(struct rbd_device *rbd_dev,
+ struct rbd_image_header *header,
+ bool first_time)
{
struct rbd_image_header_ondisk *ondisk = NULL;
u32 snap_count = 0;
@@ -4964,7 +4969,7 @@
snap_count = le32_to_cpu(ondisk->snap_count);
} while (snap_count != want_count);
- ret = rbd_header_from_disk(rbd_dev, ondisk);
+ ret = rbd_header_from_disk(header, ondisk, first_time);
out:
kfree(ondisk);
@@ -4989,39 +4994,6 @@
}
}
-static int rbd_dev_refresh(struct rbd_device *rbd_dev)
-{
- u64 mapping_size;
- int ret;
-
- down_write(&rbd_dev->header_rwsem);
- mapping_size = rbd_dev->mapping.size;
-
- ret = rbd_dev_header_info(rbd_dev);
- if (ret)
- goto out;
-
- /*
- * If there is a parent, see if it has disappeared due to the
- * mapped image getting flattened.
- */
- if (rbd_dev->parent) {
- ret = rbd_dev_v2_parent_info(rbd_dev);
- if (ret)
- goto out;
- }
-
- rbd_assert(!rbd_is_snap(rbd_dev));
- rbd_dev->mapping.size = rbd_dev->header.image_size;
-
-out:
- up_write(&rbd_dev->header_rwsem);
- if (!ret && mapping_size != rbd_dev->mapping.size)
- rbd_dev_update_size(rbd_dev);
-
- return ret;
-}
-
static const struct blk_mq_ops rbd_mq_ops = {
.queue_rq = rbd_queue_rq,
};
@@ -5576,17 +5548,12 @@
return 0;
}
-static int rbd_dev_v2_image_size(struct rbd_device *rbd_dev)
-{
- return _rbd_dev_v2_snap_size(rbd_dev, CEPH_NOSNAP,
- &rbd_dev->header.obj_order,
- &rbd_dev->header.image_size);
-}
-
-static int rbd_dev_v2_object_prefix(struct rbd_device *rbd_dev)
+static int rbd_dev_v2_object_prefix(struct rbd_device *rbd_dev,
+ char **pobject_prefix)
{
size_t size;
void *reply_buf;
+ char *object_prefix;
int ret;
void *p;
@@ -5604,16 +5571,16 @@
goto out;
p = reply_buf;
- rbd_dev->header.object_prefix = ceph_extract_encoded_string(&p,
- p + ret, NULL, GFP_NOIO);
+ object_prefix = ceph_extract_encoded_string(&p, p + ret, NULL,
+ GFP_NOIO);
+ if (IS_ERR(object_prefix)) {
+ ret = PTR_ERR(object_prefix);
+ goto out;
+ }
ret = 0;
- if (IS_ERR(rbd_dev->header.object_prefix)) {
- ret = PTR_ERR(rbd_dev->header.object_prefix);
- rbd_dev->header.object_prefix = NULL;
- } else {
- dout(" object_prefix = %s\n", rbd_dev->header.object_prefix);
- }
+ *pobject_prefix = object_prefix;
+ dout(" object_prefix = %s\n", object_prefix);
out:
kfree(reply_buf);
@@ -5664,13 +5631,6 @@
return 0;
}
-static int rbd_dev_v2_features(struct rbd_device *rbd_dev)
-{
- return _rbd_dev_v2_snap_features(rbd_dev, CEPH_NOSNAP,
- rbd_is_ro(rbd_dev),
- &rbd_dev->header.features);
-}
-
/*
* These are generic image flags, but since they are used only for
* object map, store them in rbd_dev->object_map_flags.
@@ -5707,6 +5667,14 @@
u64 overlap;
};
+static void rbd_parent_info_cleanup(struct parent_image_info *pii)
+{
+ kfree(pii->pool_ns);
+ kfree(pii->image_id);
+
+ memset(pii, 0, sizeof(*pii));
+}
+
/*
* The caller is responsible for @pii.
*/
@@ -5776,6 +5744,9 @@
if (pii->has_overlap)
ceph_decode_64_safe(&p, end, pii->overlap, e_inval);
+ dout("%s pool_id %llu pool_ns %s image_id %s snap_id %llu has_overlap %d overlap %llu\n",
+ __func__, pii->pool_id, pii->pool_ns, pii->image_id, pii->snap_id,
+ pii->has_overlap, pii->overlap);
return 0;
e_inval:
@@ -5814,14 +5785,17 @@
pii->has_overlap = true;
ceph_decode_64_safe(&p, end, pii->overlap, e_inval);
+ dout("%s pool_id %llu pool_ns %s image_id %s snap_id %llu has_overlap %d overlap %llu\n",
+ __func__, pii->pool_id, pii->pool_ns, pii->image_id, pii->snap_id,
+ pii->has_overlap, pii->overlap);
return 0;
e_inval:
return -EINVAL;
}
-static int get_parent_info(struct rbd_device *rbd_dev,
- struct parent_image_info *pii)
+static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev,
+ struct parent_image_info *pii)
{
struct page *req_page, *reply_page;
void *p;
@@ -5849,7 +5823,7 @@
return ret;
}
-static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
+static int rbd_dev_setup_parent(struct rbd_device *rbd_dev)
{
struct rbd_spec *parent_spec;
struct parent_image_info pii = { 0 };
@@ -5859,37 +5833,12 @@
if (!parent_spec)
return -ENOMEM;
- ret = get_parent_info(rbd_dev, &pii);
+ ret = rbd_dev_v2_parent_info(rbd_dev, &pii);
if (ret)
goto out_err;
- dout("%s pool_id %llu pool_ns %s image_id %s snap_id %llu has_overlap %d overlap %llu\n",
- __func__, pii.pool_id, pii.pool_ns, pii.image_id, pii.snap_id,
- pii.has_overlap, pii.overlap);
-
- if (pii.pool_id == CEPH_NOPOOL || !pii.has_overlap) {
- /*
- * Either the parent never existed, or we have
- * record of it but the image got flattened so it no
- * longer has a parent. When the parent of a
- * layered image disappears we immediately set the
- * overlap to 0. The effect of this is that all new
- * requests will be treated as if the image had no
- * parent.
- *
- * If !pii.has_overlap, the parent image spec is not
- * applicable. It's there to avoid duplication in each
- * snapshot record.
- */
- if (rbd_dev->parent_overlap) {
- rbd_dev->parent_overlap = 0;
- rbd_dev_parent_put(rbd_dev);
- pr_info("%s: clone image has been flattened\n",
- rbd_dev->disk->disk_name);
- }
-
+ if (pii.pool_id == CEPH_NOPOOL || !pii.has_overlap)
goto out; /* No parent? No problem. */
- }
/* The ceph file layout needs to fit pool id in 32 bits */
@@ -5901,58 +5850,46 @@
}
/*
- * The parent won't change (except when the clone is
- * flattened, already handled that). So we only need to
- * record the parent spec we have not already done so.
+ * The parent won't change except when the clone is flattened,
+ * so we only need to record the parent image spec once.
*/
- if (!rbd_dev->parent_spec) {
- parent_spec->pool_id = pii.pool_id;
- if (pii.pool_ns && *pii.pool_ns) {
- parent_spec->pool_ns = pii.pool_ns;
- pii.pool_ns = NULL;
- }
- parent_spec->image_id = pii.image_id;
- pii.image_id = NULL;
- parent_spec->snap_id = pii.snap_id;
-
- rbd_dev->parent_spec = parent_spec;
- parent_spec = NULL; /* rbd_dev now owns this */
+ parent_spec->pool_id = pii.pool_id;
+ if (pii.pool_ns && *pii.pool_ns) {
+ parent_spec->pool_ns = pii.pool_ns;
+ pii.pool_ns = NULL;
}
+ parent_spec->image_id = pii.image_id;
+ pii.image_id = NULL;
+ parent_spec->snap_id = pii.snap_id;
+
+ rbd_assert(!rbd_dev->parent_spec);
+ rbd_dev->parent_spec = parent_spec;
+ parent_spec = NULL; /* rbd_dev now owns this */
/*
- * We always update the parent overlap. If it's zero we issue
- * a warning, as we will proceed as if there was no parent.
+ * Record the parent overlap. If it's zero, issue a warning as
+ * we will proceed as if there is no parent.
*/
- if (!pii.overlap) {
- if (parent_spec) {
- /* refresh, careful to warn just once */
- if (rbd_dev->parent_overlap)
- rbd_warn(rbd_dev,
- "clone now standalone (overlap became 0)");
- } else {
- /* initial probe */
- rbd_warn(rbd_dev, "clone is standalone (overlap 0)");
- }
- }
+ if (!pii.overlap)
+ rbd_warn(rbd_dev, "clone is standalone (overlap 0)");
rbd_dev->parent_overlap = pii.overlap;
out:
ret = 0;
out_err:
- kfree(pii.pool_ns);
- kfree(pii.image_id);
+ rbd_parent_info_cleanup(&pii);
rbd_spec_put(parent_spec);
return ret;
}
-static int rbd_dev_v2_striping_info(struct rbd_device *rbd_dev)
+static int rbd_dev_v2_striping_info(struct rbd_device *rbd_dev,
+ u64 *stripe_unit, u64 *stripe_count)
{
struct {
__le64 stripe_unit;
__le64 stripe_count;
} __attribute__ ((packed)) striping_info_buf = { 0 };
size_t size = sizeof (striping_info_buf);
- void *p;
int ret;
ret = rbd_obj_method_sync(rbd_dev, &rbd_dev->header_oid,
@@ -5964,27 +5901,33 @@
if (ret < size)
return -ERANGE;
- p = &striping_info_buf;
- rbd_dev->header.stripe_unit = ceph_decode_64(&p);
- rbd_dev->header.stripe_count = ceph_decode_64(&p);
+ *stripe_unit = le64_to_cpu(striping_info_buf.stripe_unit);
+ *stripe_count = le64_to_cpu(striping_info_buf.stripe_count);
+ dout(" stripe_unit = %llu stripe_count = %llu\n", *stripe_unit,
+ *stripe_count);
+
return 0;
}
-static int rbd_dev_v2_data_pool(struct rbd_device *rbd_dev)
+static int rbd_dev_v2_data_pool(struct rbd_device *rbd_dev, s64 *data_pool_id)
{
- __le64 data_pool_id;
+ __le64 data_pool_buf;
int ret;
ret = rbd_obj_method_sync(rbd_dev, &rbd_dev->header_oid,
&rbd_dev->header_oloc, "get_data_pool",
- NULL, 0, &data_pool_id, sizeof(data_pool_id));
+ NULL, 0, &data_pool_buf,
+ sizeof(data_pool_buf));
+ dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
if (ret < 0)
return ret;
- if (ret < sizeof(data_pool_id))
+ if (ret < sizeof(data_pool_buf))
return -EBADMSG;
- rbd_dev->header.data_pool_id = le64_to_cpu(data_pool_id);
- WARN_ON(rbd_dev->header.data_pool_id == CEPH_NOPOOL);
+ *data_pool_id = le64_to_cpu(data_pool_buf);
+ dout(" data_pool_id = %lld\n", *data_pool_id);
+ WARN_ON(*data_pool_id == CEPH_NOPOOL);
+
return 0;
}
@@ -6176,7 +6119,8 @@
return ret;
}
-static int rbd_dev_v2_snap_context(struct rbd_device *rbd_dev)
+static int rbd_dev_v2_snap_context(struct rbd_device *rbd_dev,
+ struct ceph_snap_context **psnapc)
{
size_t size;
int ret;
@@ -6237,9 +6181,7 @@
for (i = 0; i < snap_count; i++)
snapc->snaps[i] = ceph_decode_64(&p);
- ceph_put_snap_context(rbd_dev->header.snapc);
- rbd_dev->header.snapc = snapc;
-
+ *psnapc = snapc;
dout(" snap context seq = %llu, snap_count = %u\n",
(unsigned long long)seq, (unsigned int)snap_count);
out:
@@ -6288,38 +6230,42 @@
return snap_name;
}
-static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev)
+static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev,
+ struct rbd_image_header *header,
+ bool first_time)
{
- bool first_time = rbd_dev->header.object_prefix == NULL;
int ret;
- ret = rbd_dev_v2_image_size(rbd_dev);
+ ret = _rbd_dev_v2_snap_size(rbd_dev, CEPH_NOSNAP,
+ first_time ? &header->obj_order : NULL,
+ &header->image_size);
if (ret)
return ret;
if (first_time) {
- ret = rbd_dev_v2_header_onetime(rbd_dev);
+ ret = rbd_dev_v2_header_onetime(rbd_dev, header);
if (ret)
return ret;
}
- ret = rbd_dev_v2_snap_context(rbd_dev);
- if (ret && first_time) {
- kfree(rbd_dev->header.object_prefix);
- rbd_dev->header.object_prefix = NULL;
- }
+ ret = rbd_dev_v2_snap_context(rbd_dev, &header->snapc);
+ if (ret)
+ return ret;
- return ret;
+ return 0;
}
-static int rbd_dev_header_info(struct rbd_device *rbd_dev)
+static int rbd_dev_header_info(struct rbd_device *rbd_dev,
+ struct rbd_image_header *header,
+ bool first_time)
{
rbd_assert(rbd_image_format_valid(rbd_dev->image_format));
+ rbd_assert(!header->object_prefix && !header->snapc);
if (rbd_dev->image_format == 1)
- return rbd_dev_v1_header_info(rbd_dev);
+ return rbd_dev_v1_header_info(rbd_dev, header, first_time);
- return rbd_dev_v2_header_info(rbd_dev);
+ return rbd_dev_v2_header_info(rbd_dev, header, first_time);
}
/*
@@ -6806,60 +6752,49 @@
*/
static void rbd_dev_unprobe(struct rbd_device *rbd_dev)
{
- struct rbd_image_header *header;
-
rbd_dev_parent_put(rbd_dev);
rbd_object_map_free(rbd_dev);
rbd_dev_mapping_clear(rbd_dev);
/* Free dynamic fields from the header, then zero it out */
- header = &rbd_dev->header;
- ceph_put_snap_context(header->snapc);
- kfree(header->snap_sizes);
- kfree(header->snap_names);
- kfree(header->object_prefix);
- memset(header, 0, sizeof (*header));
+ rbd_image_header_cleanup(&rbd_dev->header);
}
-static int rbd_dev_v2_header_onetime(struct rbd_device *rbd_dev)
+static int rbd_dev_v2_header_onetime(struct rbd_device *rbd_dev,
+ struct rbd_image_header *header)
{
int ret;
- ret = rbd_dev_v2_object_prefix(rbd_dev);
+ ret = rbd_dev_v2_object_prefix(rbd_dev, &header->object_prefix);
if (ret)
- goto out_err;
+ return ret;
/*
* Get the and check features for the image. Currently the
* features are assumed to never change.
*/
- ret = rbd_dev_v2_features(rbd_dev);
+ ret = _rbd_dev_v2_snap_features(rbd_dev, CEPH_NOSNAP,
+ rbd_is_ro(rbd_dev), &header->features);
if (ret)
- goto out_err;
+ return ret;
/* If the image supports fancy striping, get its parameters */
- if (rbd_dev->header.features & RBD_FEATURE_STRIPINGV2) {
- ret = rbd_dev_v2_striping_info(rbd_dev);
- if (ret < 0)
- goto out_err;
- }
-
- if (rbd_dev->header.features & RBD_FEATURE_DATA_POOL) {
- ret = rbd_dev_v2_data_pool(rbd_dev);
+ if (header->features & RBD_FEATURE_STRIPINGV2) {
+ ret = rbd_dev_v2_striping_info(rbd_dev, &header->stripe_unit,
+ &header->stripe_count);
if (ret)
- goto out_err;
+ return ret;
}
- rbd_init_layout(rbd_dev);
- return 0;
+ if (header->features & RBD_FEATURE_DATA_POOL) {
+ ret = rbd_dev_v2_data_pool(rbd_dev, &header->data_pool_id);
+ if (ret)
+ return ret;
+ }
-out_err:
- rbd_dev->header.features = 0;
- kfree(rbd_dev->header.object_prefix);
- rbd_dev->header.object_prefix = NULL;
- return ret;
+ return 0;
}
/*
@@ -7054,13 +6989,15 @@
if (!depth)
down_write(&rbd_dev->header_rwsem);
- ret = rbd_dev_header_info(rbd_dev);
+ ret = rbd_dev_header_info(rbd_dev, &rbd_dev->header, true);
if (ret) {
if (ret == -ENOENT && !need_watch)
rbd_print_dne(rbd_dev, false);
goto err_out_probe;
}
+ rbd_init_layout(rbd_dev);
+
/*
* If this image is the one being mapped, we have pool name and
* id, image name and id, and snap name - need to fill snap id.
@@ -7089,7 +7026,7 @@
}
if (rbd_dev->header.features & RBD_FEATURE_LAYERING) {
- ret = rbd_dev_v2_parent_info(rbd_dev);
+ ret = rbd_dev_setup_parent(rbd_dev);
if (ret)
goto err_out_probe;
}
@@ -7115,6 +7052,107 @@
return ret;
}
+static void rbd_dev_update_header(struct rbd_device *rbd_dev,
+ struct rbd_image_header *header)
+{
+ rbd_assert(rbd_image_format_valid(rbd_dev->image_format));
+ rbd_assert(rbd_dev->header.object_prefix); /* !first_time */
+
+ if (rbd_dev->header.image_size != header->image_size) {
+ rbd_dev->header.image_size = header->image_size;
+
+ if (!rbd_is_snap(rbd_dev)) {
+ rbd_dev->mapping.size = header->image_size;
+ rbd_dev_update_size(rbd_dev);
+ }
+ }
+
+ ceph_put_snap_context(rbd_dev->header.snapc);
+ rbd_dev->header.snapc = header->snapc;
+ header->snapc = NULL;
+
+ if (rbd_dev->image_format == 1) {
+ kfree(rbd_dev->header.snap_names);
+ rbd_dev->header.snap_names = header->snap_names;
+ header->snap_names = NULL;
+
+ kfree(rbd_dev->header.snap_sizes);
+ rbd_dev->header.snap_sizes = header->snap_sizes;
+ header->snap_sizes = NULL;
+ }
+}
+
+static void rbd_dev_update_parent(struct rbd_device *rbd_dev,
+ struct parent_image_info *pii)
+{
+ if (pii->pool_id == CEPH_NOPOOL || !pii->has_overlap) {
+ /*
+ * Either the parent never existed, or we have
+ * record of it but the image got flattened so it no
+ * longer has a parent. When the parent of a
+ * layered image disappears we immediately set the
+ * overlap to 0. The effect of this is that all new
+ * requests will be treated as if the image had no
+ * parent.
+ *
+ * If !pii.has_overlap, the parent image spec is not
+ * applicable. It's there to avoid duplication in each
+ * snapshot record.
+ */
+ if (rbd_dev->parent_overlap) {
+ rbd_dev->parent_overlap = 0;
+ rbd_dev_parent_put(rbd_dev);
+ pr_info("%s: clone has been flattened\n",
+ rbd_dev->disk->disk_name);
+ }
+ } else {
+ rbd_assert(rbd_dev->parent_spec);
+
+ /*
+ * Update the parent overlap. If it became zero, issue
+ * a warning as we will proceed as if there is no parent.
+ */
+ if (!pii->overlap && rbd_dev->parent_overlap)
+ rbd_warn(rbd_dev,
+ "clone has become standalone (overlap 0)");
+ rbd_dev->parent_overlap = pii->overlap;
+ }
+}
+
+static int rbd_dev_refresh(struct rbd_device *rbd_dev)
+{
+ struct rbd_image_header header = { 0 };
+ struct parent_image_info pii = { 0 };
+ int ret;
+
+ dout("%s rbd_dev %p\n", __func__, rbd_dev);
+
+ ret = rbd_dev_header_info(rbd_dev, &header, false);
+ if (ret)
+ goto out;
+
+ /*
+ * If there is a parent, see if it has disappeared due to the
+ * mapped image getting flattened.
+ */
+ if (rbd_dev->parent) {
+ ret = rbd_dev_v2_parent_info(rbd_dev, &pii);
+ if (ret)
+ goto out;
+ }
+
+ down_write(&rbd_dev->header_rwsem);
+ rbd_dev_update_header(rbd_dev, &header);
+ if (rbd_dev->parent)
+ rbd_dev_update_parent(rbd_dev, &pii);
+ up_write(&rbd_dev->header_rwsem);
+
+out:
+ rbd_parent_info_cleanup(&pii);
+ rbd_image_header_cleanup(&header);
+ return ret;
+}
+
static ssize_t do_rbd_add(struct bus_type *bus,
const char *buf,
size_t count)
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 5e8c078..ef8c7bf 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -38,6 +38,7 @@
SOC_2420,
SOC_2430,
SOC_3430,
+ SOC_AM35,
SOC_3630,
SOC_4430,
SOC_4460,
@@ -1113,6 +1114,11 @@
if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_SIDLE |
SYSC_QUIRK_SWSUP_SIDLE_ACT)) {
best_mode = SYSC_IDLE_NO;
+
+ /* Clear WAKEUP */
+ if (regbits->enwkup_shift >= 0 &&
+ ddata->cfg.sysc_val & BIT(regbits->enwkup_shift))
+ reg &= ~BIT(regbits->enwkup_shift);
} else {
best_mode = fls(ddata->cfg.sidlemodes) - 1;
if (best_mode > SYSC_IDLE_MASK) {
@@ -1233,6 +1239,13 @@
}
}
+ if (ddata->cfg.quirks & SYSC_QUIRK_SWSUP_SIDLE_ACT) {
+ /* Set WAKEUP */
+ if (regbits->enwkup_shift >= 0 &&
+ ddata->cfg.sysc_val & BIT(regbits->enwkup_shift))
+ reg |= BIT(regbits->enwkup_shift);
+ }
+
reg &= ~(SYSC_IDLE_MASK << regbits->sidle_shift);
reg |= best_mode << regbits->sidle_shift;
if (regbits->autoidle_shift >= 0 &&
@@ -1496,16 +1509,16 @@
SYSC_QUIRK("smartreflex", 0, -ENODEV, 0x38, -ENODEV, 0x00000000, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000046, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000052, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
/* Uarts on omap4 and later */
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47424e03, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
/* Quirks that need to be set based on the module address */
SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff,
@@ -1818,7 +1831,7 @@
dev_warn(ddata->dev, "%s: timed out %08x !+ %08x\n",
__func__, val, irq_mask);
- if (sysc_soc->soc == SOC_3430) {
+ if (sysc_soc->soc == SOC_3430 || sysc_soc->soc == SOC_AM35) {
/* Clear DSS_SDI_CONTROL */
sysc_write(ddata, 0x44, 0);
@@ -2085,8 +2098,7 @@
}
if (ddata->cfg.srst_udelay)
- usleep_range(ddata->cfg.srst_udelay,
- ddata->cfg.srst_udelay * 2);
+ fsleep(ddata->cfg.srst_udelay);
if (ddata->post_reset_quirk)
ddata->post_reset_quirk(ddata);
@@ -2960,6 +2972,7 @@
static const struct soc_device_attribute sysc_soc_match[] = {
SOC_FLAG("OMAP242*", SOC_2420),
SOC_FLAG("OMAP243*", SOC_2430),
+ SOC_FLAG("AM35*", SOC_AM35),
SOC_FLAG("OMAP3[45]*", SOC_3430),
SOC_FLAG("OMAP3[67]*", SOC_3630),
SOC_FLAG("OMAP443*", SOC_4430),
@@ -3147,7 +3160,7 @@
* can be dropped if we stop supporting old beagleboard revisions
* A to B4 at some point.
*/
- if (sysc_soc->soc == SOC_3430)
+ if (sysc_soc->soc == SOC_3430 || sysc_soc->soc == SOC_AM35)
error = -ENXIO;
else
error = -EBUSY;
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index 514f9f2..c6f1817 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -394,8 +394,6 @@
static int __init
parisc_agp_init(void)
{
- extern struct sba_device *sba_list;
-
int err = -1;
struct parisc_device *sba = NULL, *lba = NULL;
struct lba_device *lbadev = NULL;
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index e46311c..aba36e4 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -60,6 +60,8 @@
PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
PLL_1443X_RATE(594000000U, 198, 2, 2, 0),
PLL_1443X_RATE(519750000U, 173, 2, 2, 16384),
+ PLL_1443X_RATE(393216000U, 262, 2, 3, 9437),
+ PLL_1443X_RATE(361267200U, 361, 3, 3, 17511),
};
struct imx_pll14xx_clk imx_1443x_pll = {
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index a66263b..0084504 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -159,7 +159,7 @@
err = tegra_bpmp_clk_transfer(clk->bpmp, &msg);
if (err < 0)
- return err;
+ return 0;
return response.rate;
}
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index e0d5d80..bbd04a63 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -966,7 +966,7 @@
else if (param == PIN_CONFIG_BIAS_DISABLE ||
param == PIN_CONFIG_BIAS_PULL_DOWN ||
param == PIN_CONFIG_DRIVE_STRENGTH)
- return pinctrl_gpio_set_config(offset, config);
+ return pinctrl_gpio_set_config(chip->base + offset, config);
else if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN ||
param == PIN_CONFIG_DRIVE_OPEN_SOURCE)
/* Return -ENOTSUPP to trigger emulation, as per datasheet */
diff --git a/drivers/gpio/gpio-pmic-eic-sprd.c b/drivers/gpio/gpio-pmic-eic-sprd.c
index 9382851..e969ce9 100644
--- a/drivers/gpio/gpio-pmic-eic-sprd.c
+++ b/drivers/gpio/gpio-pmic-eic-sprd.c
@@ -338,6 +338,7 @@
pmic_eic->chip.set_config = sprd_pmic_eic_set_config;
pmic_eic->chip.set = sprd_pmic_eic_set;
pmic_eic->chip.get = sprd_pmic_eic_get;
+ pmic_eic->chip.can_sleep = true;
pmic_eic->intc.name = dev_name(&pdev->dev);
pmic_eic->intc.irq_mask = sprd_pmic_eic_irq_mask;
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 0cb6600..1dbeaf6 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -243,6 +243,7 @@
switch (gpio_type) {
case PXA3XX_GPIO:
case MMP2_GPIO:
+ case MMP_GPIO:
return false;
default:
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 866201c..4a9dcaa 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -195,7 +195,7 @@
handle_edge_irq, IRQ_NOREQUEST, IRQ_NOPROBE,
IRQ_GC_INIT_MASK_CACHE);
if (ret)
- return ret;
+ goto err_remove_domain;
gc = tb10x_gpio->domain->gc->gc[0];
gc->reg_base = tb10x_gpio->base;
@@ -209,6 +209,10 @@
}
return 0;
+
+err_remove_domain:
+ irq_domain_remove(tb10x_gpio->domain);
+ return ret;
}
static int tb10x_gpio_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index fe64bf2..b20ea58 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -252,7 +252,7 @@
if (!mtk_gem->kvaddr) {
kfree(sgt);
kfree(mtk_gem->pages);
- return -ENOMEM;
+ return NULL;
}
out:
kfree(sgt);
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 45682d3..4aec451 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1907,6 +1907,7 @@
"SMBus I801 adapter at %04lx", priv->smba);
err = i2c_add_adapter(&priv->adapter);
if (err) {
+ platform_device_unregister(priv->tco_pdev);
i801_acpi_remove(priv);
return err;
}
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index c1b6797..73c808e 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -675,6 +675,7 @@
{
struct i2c_msg *msgs;
int msgs_num;
+ bool do_complete = false;
msgs = bus->msgs;
msgs_num = bus->msgs_num;
@@ -701,23 +702,17 @@
msgs[1].flags & I2C_M_RD)
msgs[1].len = info;
}
- if (completion_done(&bus->cmd_complete) == false)
- complete(&bus->cmd_complete);
- break;
-
+ do_complete = true;
+ break;
case I2C_NACK_IND:
/* MASTER transmit got a NACK before tx all bytes */
bus->cmd_err = -ENXIO;
- if (bus->master_or_slave == I2C_MASTER)
- complete(&bus->cmd_complete);
-
+ do_complete = true;
break;
case I2C_BUS_ERR_IND:
/* Bus error */
bus->cmd_err = -EAGAIN;
- if (bus->master_or_slave == I2C_MASTER)
- complete(&bus->cmd_complete);
-
+ do_complete = true;
break;
case I2C_WAKE_UP_IND:
/* I2C wake up */
@@ -731,6 +726,8 @@
if (bus->slave)
bus->master_or_slave = I2C_SLAVE;
#endif
+ if (do_complete)
+ complete(&bus->cmd_complete);
}
static u8 npcm_i2c_fifo_usage(struct npcm_i2c *bus)
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index f7a7405..8e8688e 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -243,6 +243,10 @@
props[i].name = devm_kstrdup(&pdev->dev, "status", GFP_KERNEL);
props[i].value = devm_kstrdup(&pdev->dev, "ok", GFP_KERNEL);
+ if (!props[i].name || !props[i].value) {
+ err = -ENOMEM;
+ goto err_rollback;
+ }
props[i].length = 3;
of_changeset_init(&priv->chan[i].chgset);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 805678f..0603d069 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -4723,7 +4723,7 @@
int err = 0;
struct sockaddr *addr = (struct sockaddr *)&mc->addr;
struct net_device *ndev = NULL;
- struct ib_sa_multicast ib;
+ struct ib_sa_multicast ib = {};
enum ib_gid_type gid_type;
bool send_only;
diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
index 35d1ec1..d7cc8d5 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -221,7 +221,7 @@
}
for (i = 0; i < ports_num; i++) {
- char port_str[10];
+ char port_str[11];
ports[i].port_num = i + 1;
snprintf(port_str, sizeof(port_str), "%u", i + 1);
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index f7f8070..f8dfec7 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -2148,6 +2148,7 @@
},
[RDMA_NLDEV_CMD_SYS_SET] = {
.doit = nldev_set_sys_set_doit,
+ .flags = RDMA_NL_ADMIN_PERM,
},
[RDMA_NLDEV_CMD_STAT_SET] = {
.doit = nldev_stat_set_doit,
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 099f5ac..f2fcdb7 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -535,7 +535,7 @@
if (hdr->in_words * 4 != count)
return -EINVAL;
- if (count < method_elm->req_size + sizeof(hdr)) {
+ if (count < method_elm->req_size + sizeof(*hdr)) {
/*
* rdma-core v18 and v19 have a bug where they send DESTROY_CQ
* with a 16 byte write instead of 24. Old kernels didn't
diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c
index ea1f3a0..6c3a23e 100644
--- a/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/drivers/infiniband/hw/mlx4/sysfs.c
@@ -221,7 +221,7 @@
static int add_port_entries(struct mlx4_ib_dev *device, int port_num)
{
int i;
- char buff[11];
+ char buff[12];
struct mlx4_ib_iov_port *port = NULL;
int ret = 0 ;
struct ib_port_attr attr;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 215d661..d36436d 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2069,7 +2069,7 @@
case MLX5_IB_MMAP_DEVICE_MEM:
return "Device Memory";
default:
- return NULL;
+ return "Unknown";
}
}
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index de5ab28..df5f675 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -973,6 +973,7 @@
siw_cep_put(cep);
new_cep->listen_cep = NULL;
if (rv) {
+ siw_cancel_mpatimer(new_cep);
siw_cep_set_free(new_cep);
goto error;
}
@@ -1097,9 +1098,12 @@
/*
* Socket close before MPA request received.
*/
- siw_dbg_cep(cep, "no mpareq: drop listener\n");
- siw_cep_put(cep->listen_cep);
- cep->listen_cep = NULL;
+ if (cep->listen_cep) {
+ siw_dbg_cep(cep,
+ "no mpareq: drop listener\n");
+ siw_cep_put(cep->listen_cep);
+ cep->listen_cep = NULL;
+ }
}
}
release_cep = 1;
@@ -1222,7 +1226,11 @@
if (!cep)
goto out;
- siw_dbg_cep(cep, "state: %d\n", cep->state);
+ siw_dbg_cep(cep, "cep state: %d, socket state %d\n",
+ cep->state, sk->sk_state);
+
+ if (sk->sk_state != TCP_ESTABLISHED)
+ goto out;
switch (cep->state) {
case SIW_EPSTATE_RDMA_MODE:
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-acpipnpio.h
similarity index 98%
rename from drivers/input/serio/i8042-x86ia64io.h
rename to drivers/input/serio/i8042-acpipnpio.h
index 9dcdf21..1bd5898 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _I8042_X86IA64IO_H
-#define _I8042_X86IA64IO_H
+#ifndef _I8042_ACPIPNPIO_H
+#define _I8042_ACPIPNPIO_H
#ifdef CONFIG_X86
@@ -1184,6 +1184,13 @@
.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
+ /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "PD5x_7xPNP_PNR_PNN_PNT"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOAUX)
+ },
{
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
@@ -1587,4 +1594,4 @@
i8042_pnp_exit();
}
-#endif /* _I8042_X86IA64IO_H */
+#endif /* _I8042_ACPIPNPIO_H */
diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
index 5538178..bf2592f 100644
--- a/drivers/input/serio/i8042.h
+++ b/drivers/input/serio/i8042.h
@@ -20,7 +20,7 @@
#elif defined(CONFIG_SPARC)
#include "i8042-sparcio.h"
#elif defined(CONFIG_X86) || defined(CONFIG_IA64)
-#include "i8042-x86ia64io.h"
+#include "i8042-acpipnpio.h"
#else
#include "i8042-io.h"
#endif
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 7e88df6..48fc723 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -750,17 +750,16 @@
/*
* Cleanup zoned device information.
*/
-static void dmz_put_zoned_device(struct dm_target *ti)
+static void dmz_put_zoned_devices(struct dm_target *ti)
{
struct dmz_target *dmz = ti->private;
int i;
- for (i = 0; i < dmz->nr_ddevs; i++) {
- if (dmz->ddev[i]) {
+ for (i = 0; i < dmz->nr_ddevs; i++)
+ if (dmz->ddev[i])
dm_put_device(ti, dmz->ddev[i]);
- dmz->ddev[i] = NULL;
- }
- }
+
+ kfree(dmz->ddev);
}
static int dmz_fixup_devices(struct dm_target *ti)
@@ -951,7 +950,7 @@
err_meta:
dmz_dtr_metadata(dmz->metadata);
err_dev:
- dmz_put_zoned_device(ti);
+ dmz_put_zoned_devices(ti);
err:
kfree(dmz->dev);
kfree(dmz);
@@ -982,7 +981,7 @@
bioset_exit(&dmz->bio_set);
- dmz_put_zoned_device(ti);
+ dmz_put_zoned_devices(ti);
mutex_destroy(&dmz->chunk_lock);
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 62d11c6..5f7ac28 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -21,6 +21,7 @@
#include "core.h"
#include "firmware.h"
#include "pm_helpers.h"
+#include "hfi_venus_io.h"
static void venus_event_notify(struct venus_core *core, u32 event)
{
@@ -210,6 +211,15 @@
return ret;
}
+static void venus_assign_register_offsets(struct venus_core *core)
+{
+ core->vbif_base = core->base + VBIF_BASE;
+ core->cpu_base = core->base + CPU_BASE;
+ core->cpu_cs_base = core->base + CPU_CS_BASE;
+ core->cpu_ic_base = core->base + CPU_IC_BASE;
+ core->wrapper_base = core->base + WRAPPER_BASE;
+}
+
static int venus_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -276,6 +286,8 @@
if (ret)
goto err_core_put;
+ venus_assign_register_offsets(core);
+
ret = v4l2_device_register(dev, &core->v4l2_dev);
if (ret)
goto err_core_deinit;
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index aebd4c6..75d0068 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -119,6 +119,11 @@
* struct venus_core - holds core parameters valid for all instances
*
* @base: IO memory base address
+ * @vbif_base IO memory vbif base address
+ * @cpu_base IO memory cpu base address
+ * @cpu_cs_base IO memory cpu_cs base address
+ * @cpu_ic_base IO memory cpu_ic base address
+ * @wrapper_base IO memory wrapper base address
* @irq: Venus irq
* @clks: an array of struct clk pointers
* @vcodec0_clks: an array of vcodec0 struct clk pointers
@@ -152,6 +157,11 @@
*/
struct venus_core {
void __iomem *base;
+ void __iomem *vbif_base;
+ void __iomem *cpu_base;
+ void __iomem *cpu_cs_base;
+ void __iomem *cpu_ic_base;
+ void __iomem *wrapper_base;
int irq;
struct clk *clks[VIDC_CLKS_NUM_MAX];
struct clk *vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX];
@@ -416,6 +426,7 @@
#define IS_V1(core) ((core)->res->hfi_version == HFI_VERSION_1XX)
#define IS_V3(core) ((core)->res->hfi_version == HFI_VERSION_3XX)
#define IS_V4(core) ((core)->res->hfi_version == HFI_VERSION_4XX)
+#define IS_V6(core) ((core)->res->hfi_version == HFI_VERSION_6XX)
#define ctrl_to_inst(ctrl) \
container_of((ctrl)->handler, struct venus_inst, ctrl_handler)
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index 1db64a8..67b9138 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -27,19 +27,19 @@
static void venus_reset_cpu(struct venus_core *core)
{
u32 fw_size = core->fw.mapped_mem_size;
- void __iomem *base = core->base;
+ void __iomem *wrapper_base = core->wrapper_base;
- writel(0, base + WRAPPER_FW_START_ADDR);
- writel(fw_size, base + WRAPPER_FW_END_ADDR);
- writel(0, base + WRAPPER_CPA_START_ADDR);
- writel(fw_size, base + WRAPPER_CPA_END_ADDR);
- writel(fw_size, base + WRAPPER_NONPIX_START_ADDR);
- writel(fw_size, base + WRAPPER_NONPIX_END_ADDR);
- writel(0x0, base + WRAPPER_CPU_CGC_DIS);
- writel(0x0, base + WRAPPER_CPU_CLOCK_CONFIG);
+ writel(0, wrapper_base + WRAPPER_FW_START_ADDR);
+ writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR);
+ writel(0, wrapper_base + WRAPPER_CPA_START_ADDR);
+ writel(fw_size, wrapper_base + WRAPPER_CPA_END_ADDR);
+ writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR);
+ writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR);
+ writel(0x0, wrapper_base + WRAPPER_CPU_CGC_DIS);
+ writel(0x0, wrapper_base + WRAPPER_CPU_CLOCK_CONFIG);
/* Bring ARM9 out of reset */
- writel(0, base + WRAPPER_A9SS_SW_RESET);
+ writel(0, wrapper_base + WRAPPER_A9SS_SW_RESET);
}
int venus_set_hw_state(struct venus_core *core, bool resume)
@@ -56,7 +56,7 @@
if (resume)
venus_reset_cpu(core);
else
- writel(1, core->base + WRAPPER_A9SS_SW_RESET);
+ writel(1, core->wrapper_base + WRAPPER_A9SS_SW_RESET);
return 0;
}
@@ -159,12 +159,12 @@
size_t unmapped;
u32 reg;
struct device *dev = core->fw.dev;
- void __iomem *base = core->base;
+ void __iomem *wrapper_base = core->wrapper_base;
/* Assert the reset to ARM9 */
- reg = readl_relaxed(base + WRAPPER_A9SS_SW_RESET);
+ reg = readl_relaxed(wrapper_base + WRAPPER_A9SS_SW_RESET);
reg |= WRAPPER_A9SS_SW_RESET_BIT;
- writel_relaxed(reg, base + WRAPPER_A9SS_SW_RESET);
+ writel_relaxed(reg, wrapper_base + WRAPPER_A9SS_SW_RESET);
/* Make sure reset is asserted before the mapping is removed */
mb();
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
index 4be4a75..9d939f6 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -345,16 +345,6 @@
dma_free_attrs(dev, mem->size, mem->kva, mem->da, mem->attrs);
}
-static void venus_writel(struct venus_hfi_device *hdev, u32 reg, u32 value)
-{
- writel(value, hdev->core->base + reg);
-}
-
-static u32 venus_readl(struct venus_hfi_device *hdev, u32 reg)
-{
- return readl(hdev->core->base + reg);
-}
-
static void venus_set_registers(struct venus_hfi_device *hdev)
{
const struct venus_resources *res = hdev->core->res;
@@ -363,12 +353,14 @@
unsigned int i;
for (i = 0; i < count; i++)
- venus_writel(hdev, tbl[i].reg, tbl[i].value);
+ writel(tbl[i].value, hdev->core->base + tbl[i].reg);
}
static void venus_soft_int(struct venus_hfi_device *hdev)
{
- venus_writel(hdev, CPU_IC_SOFTINT, BIT(CPU_IC_SOFTINT_H2A_SHIFT));
+ void __iomem *cpu_ic_base = hdev->core->cpu_ic_base;
+
+ writel(BIT(CPU_IC_SOFTINT_H2A_SHIFT), cpu_ic_base + CPU_IC_SOFTINT);
}
static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev,
@@ -439,16 +431,25 @@
{
struct device *dev = hdev->core->dev;
static const unsigned int max_tries = 100;
- u32 ctrl_status = 0;
+ u32 ctrl_status = 0, mask_val;
unsigned int count = 0;
+ void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
+ void __iomem *wrapper_base = hdev->core->wrapper_base;
int ret = 0;
- venus_writel(hdev, VIDC_CTRL_INIT, BIT(VIDC_CTRL_INIT_CTRL_SHIFT));
- venus_writel(hdev, WRAPPER_INTR_MASK, WRAPPER_INTR_MASK_A2HVCODEC_MASK);
- venus_writel(hdev, CPU_CS_SCIACMDARG3, 1);
+ if (IS_V6(hdev->core)) {
+ mask_val = readl(wrapper_base + WRAPPER_INTR_MASK);
+ mask_val &= ~(WRAPPER_INTR_MASK_A2HWD_BASK_V6 |
+ WRAPPER_INTR_MASK_A2HCPU_MASK);
+ } else {
+ mask_val = WRAPPER_INTR_MASK_A2HVCODEC_MASK;
+ }
+ writel(mask_val, wrapper_base + WRAPPER_INTR_MASK);
+ writel(1, cpu_cs_base + CPU_CS_SCIACMDARG3);
+ writel(BIT(VIDC_CTRL_INIT_CTRL_SHIFT), cpu_cs_base + VIDC_CTRL_INIT);
while (!ctrl_status && count < max_tries) {
- ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);
+ ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
if ((ctrl_status & CPU_CS_SCIACMDARG0_ERROR_STATUS_MASK) == 4) {
dev_err(dev, "invalid setting for UC_REGION\n");
ret = -EINVAL;
@@ -462,15 +463,20 @@
if (count >= max_tries)
ret = -ETIMEDOUT;
+ if (IS_V6(hdev->core))
+ writel(0x0, cpu_cs_base + CPU_CS_X2RPMH_V6);
+
return ret;
}
static u32 venus_hwversion(struct venus_hfi_device *hdev)
{
struct device *dev = hdev->core->dev;
- u32 ver = venus_readl(hdev, WRAPPER_HW_VERSION);
+ void __iomem *wrapper_base = hdev->core->wrapper_base;
+ u32 ver;
u32 major, minor, step;
+ ver = readl(wrapper_base + WRAPPER_HW_VERSION);
major = ver & WRAPPER_HW_VERSION_MAJOR_VERSION_MASK;
major = major >> WRAPPER_HW_VERSION_MAJOR_VERSION_SHIFT;
minor = ver & WRAPPER_HW_VERSION_MINOR_VERSION_MASK;
@@ -485,6 +491,7 @@
static int venus_run(struct venus_hfi_device *hdev)
{
struct device *dev = hdev->core->dev;
+ void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
int ret;
/*
@@ -493,12 +500,12 @@
*/
venus_set_registers(hdev);
- venus_writel(hdev, UC_REGION_ADDR, hdev->ifaceq_table.da);
- venus_writel(hdev, UC_REGION_SIZE, SHARED_QSIZE);
- venus_writel(hdev, CPU_CS_SCIACMDARG2, hdev->ifaceq_table.da);
- venus_writel(hdev, CPU_CS_SCIACMDARG1, 0x01);
+ writel(hdev->ifaceq_table.da, cpu_cs_base + UC_REGION_ADDR);
+ writel(SHARED_QSIZE, cpu_cs_base + UC_REGION_SIZE);
+ writel(hdev->ifaceq_table.da, cpu_cs_base + CPU_CS_SCIACMDARG2);
+ writel(0x01, cpu_cs_base + CPU_CS_SCIACMDARG1);
if (hdev->sfr.da)
- venus_writel(hdev, SFR_ADDR, hdev->sfr.da);
+ writel(hdev->sfr.da, cpu_cs_base + SFR_ADDR);
ret = venus_boot_core(hdev);
if (ret) {
@@ -513,17 +520,18 @@
static int venus_halt_axi(struct venus_hfi_device *hdev)
{
- void __iomem *base = hdev->core->base;
+ void __iomem *wrapper_base = hdev->core->wrapper_base;
+ void __iomem *vbif_base = hdev->core->vbif_base;
struct device *dev = hdev->core->dev;
u32 val;
int ret;
if (IS_V4(hdev->core)) {
- val = venus_readl(hdev, WRAPPER_CPU_AXI_HALT);
+ val = readl(wrapper_base + WRAPPER_CPU_AXI_HALT);
val |= WRAPPER_CPU_AXI_HALT_HALT;
- venus_writel(hdev, WRAPPER_CPU_AXI_HALT, val);
+ writel(val, wrapper_base + WRAPPER_CPU_AXI_HALT);
- ret = readl_poll_timeout(base + WRAPPER_CPU_AXI_HALT_STATUS,
+ ret = readl_poll_timeout(wrapper_base + WRAPPER_CPU_AXI_HALT_STATUS,
val,
val & WRAPPER_CPU_AXI_HALT_STATUS_IDLE,
POLL_INTERVAL_US,
@@ -537,12 +545,12 @@
}
/* Halt AXI and AXI IMEM VBIF Access */
- val = venus_readl(hdev, VBIF_AXI_HALT_CTRL0);
+ val = readl(vbif_base + VBIF_AXI_HALT_CTRL0);
val |= VBIF_AXI_HALT_CTRL0_HALT_REQ;
- venus_writel(hdev, VBIF_AXI_HALT_CTRL0, val);
+ writel(val, vbif_base + VBIF_AXI_HALT_CTRL0);
/* Request for AXI bus port halt */
- ret = readl_poll_timeout(base + VBIF_AXI_HALT_CTRL1, val,
+ ret = readl_poll_timeout(vbif_base + VBIF_AXI_HALT_CTRL1, val,
val & VBIF_AXI_HALT_CTRL1_HALT_ACK,
POLL_INTERVAL_US,
VBIF_AXI_HALT_ACK_TIMEOUT_US);
@@ -1035,19 +1043,21 @@
{
struct venus_hfi_device *hdev = to_hfi_priv(core);
u32 status;
+ void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
+ void __iomem *wrapper_base = hdev->core->wrapper_base;
if (!hdev)
return IRQ_NONE;
- status = venus_readl(hdev, WRAPPER_INTR_STATUS);
+ status = readl(wrapper_base + WRAPPER_INTR_STATUS);
if (status & WRAPPER_INTR_STATUS_A2H_MASK ||
status & WRAPPER_INTR_STATUS_A2HWD_MASK ||
status & CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK)
hdev->irq_status = status;
- venus_writel(hdev, CPU_CS_A2HSOFTINTCLR, 1);
- venus_writel(hdev, WRAPPER_INTR_CLEAR, status);
+ writel(1, cpu_cs_base + CPU_CS_A2HSOFTINTCLR);
+ writel(status, wrapper_base + WRAPPER_INTR_CLEAR);
return IRQ_WAKE_THREAD;
}
@@ -1380,6 +1390,7 @@
{
struct venus_hfi_device *hdev = to_hfi_priv(core);
struct device *dev = core->dev;
+ void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
u32 ctrl_status;
int ret;
@@ -1414,7 +1425,7 @@
return -EINVAL;
}
- ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);
+ ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
if (!(ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)) {
mutex_unlock(&hdev->lock);
return -EINVAL;
@@ -1435,10 +1446,12 @@
static bool venus_cpu_and_video_core_idle(struct venus_hfi_device *hdev)
{
+ void __iomem *wrapper_base = hdev->core->wrapper_base;
+ void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
u32 ctrl_status, cpu_status;
- cpu_status = venus_readl(hdev, WRAPPER_CPU_STATUS);
- ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);
+ cpu_status = readl(wrapper_base + WRAPPER_CPU_STATUS);
+ ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
if (cpu_status & WRAPPER_CPU_STATUS_WFI &&
ctrl_status & CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK)
@@ -1449,10 +1462,12 @@
static bool venus_cpu_idle_and_pc_ready(struct venus_hfi_device *hdev)
{
+ void __iomem *wrapper_base = hdev->core->wrapper_base;
+ void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
u32 ctrl_status, cpu_status;
- cpu_status = venus_readl(hdev, WRAPPER_CPU_STATUS);
- ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);
+ cpu_status = readl(wrapper_base + WRAPPER_CPU_STATUS);
+ ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
if (cpu_status & WRAPPER_CPU_STATUS_WFI &&
ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)
@@ -1465,6 +1480,7 @@
{
struct venus_hfi_device *hdev = to_hfi_priv(core);
struct device *dev = core->dev;
+ void __iomem *cpu_cs_base = hdev->core->cpu_cs_base;
u32 ctrl_status;
bool val;
int ret;
@@ -1481,7 +1497,7 @@
return -EINVAL;
}
- ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);
+ ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0);
if (ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)
goto power_off;
diff --git a/drivers/media/platform/qcom/venus/hfi_venus_io.h b/drivers/media/platform/qcom/venus/hfi_venus_io.h
index 3b52f98..9cad15e 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus_io.h
+++ b/drivers/media/platform/qcom/venus/hfi_venus_io.h
@@ -8,27 +8,28 @@
#define VBIF_BASE 0x80000
-#define VBIF_AXI_HALT_CTRL0 (VBIF_BASE + 0x208)
-#define VBIF_AXI_HALT_CTRL1 (VBIF_BASE + 0x20c)
+#define VBIF_AXI_HALT_CTRL0 0x208
+#define VBIF_AXI_HALT_CTRL1 0x20c
#define VBIF_AXI_HALT_CTRL0_HALT_REQ BIT(0)
#define VBIF_AXI_HALT_CTRL1_HALT_ACK BIT(0)
#define VBIF_AXI_HALT_ACK_TIMEOUT_US 500000
#define CPU_BASE 0xc0000
+
#define CPU_CS_BASE (CPU_BASE + 0x12000)
#define CPU_IC_BASE (CPU_BASE + 0x1f000)
-#define CPU_CS_A2HSOFTINTCLR (CPU_CS_BASE + 0x1c)
+#define CPU_CS_A2HSOFTINTCLR 0x1c
-#define VIDC_CTRL_INIT (CPU_CS_BASE + 0x48)
+#define VIDC_CTRL_INIT 0x48
#define VIDC_CTRL_INIT_RESERVED_BITS31_1_MASK 0xfffffffe
#define VIDC_CTRL_INIT_RESERVED_BITS31_1_SHIFT 1
#define VIDC_CTRL_INIT_CTRL_MASK 0x1
#define VIDC_CTRL_INIT_CTRL_SHIFT 0
/* HFI control status */
-#define CPU_CS_SCIACMDARG0 (CPU_CS_BASE + 0x4c)
+#define CPU_CS_SCIACMDARG0 0x4c
#define CPU_CS_SCIACMDARG0_MASK 0xff
#define CPU_CS_SCIACMDARG0_SHIFT 0x0
#define CPU_CS_SCIACMDARG0_ERROR_STATUS_MASK 0xfe
@@ -39,42 +40,55 @@
#define CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK BIT(30)
/* HFI queue table info */
-#define CPU_CS_SCIACMDARG1 (CPU_CS_BASE + 0x50)
+#define CPU_CS_SCIACMDARG1 0x50
/* HFI queue table address */
-#define CPU_CS_SCIACMDARG2 (CPU_CS_BASE + 0x54)
+#define CPU_CS_SCIACMDARG2 0x54
/* Venus cpu */
-#define CPU_CS_SCIACMDARG3 (CPU_CS_BASE + 0x58)
+#define CPU_CS_SCIACMDARG3 0x58
-#define SFR_ADDR (CPU_CS_BASE + 0x5c)
-#define MMAP_ADDR (CPU_CS_BASE + 0x60)
-#define UC_REGION_ADDR (CPU_CS_BASE + 0x64)
-#define UC_REGION_SIZE (CPU_CS_BASE + 0x68)
+#define SFR_ADDR 0x5c
+#define MMAP_ADDR 0x60
+#define UC_REGION_ADDR 0x64
+#define UC_REGION_SIZE 0x68
-#define CPU_IC_SOFTINT (CPU_IC_BASE + 0x18)
+#define CPU_CS_H2XSOFTINTEN_V6 0x148
+
+#define CPU_CS_X2RPMH_V6 0x168
+#define CPU_CS_X2RPMH_MASK0_BMSK_V6 0x1
+#define CPU_CS_X2RPMH_MASK0_SHFT_V6 0x0
+#define CPU_CS_X2RPMH_MASK1_BMSK_V6 0x2
+#define CPU_CS_X2RPMH_MASK1_SHFT_V6 0x1
+#define CPU_CS_X2RPMH_SWOVERRIDE_BMSK_V6 0x4
+#define CPU_CS_X2RPMH_SWOVERRIDE_SHFT_V6 0x3
+
+/* Relative to CPU_IC_BASE */
+#define CPU_IC_SOFTINT 0x18
+#define CPU_IC_SOFTINT_V6 0x150
#define CPU_IC_SOFTINT_H2A_MASK 0x8000
#define CPU_IC_SOFTINT_H2A_SHIFT 0xf
+#define CPU_IC_SOFTINT_H2A_SHIFT_V6 0x0
/* Venus wrapper */
#define WRAPPER_BASE 0x000e0000
-#define WRAPPER_HW_VERSION (WRAPPER_BASE + 0x00)
+#define WRAPPER_HW_VERSION 0x00
#define WRAPPER_HW_VERSION_MAJOR_VERSION_MASK 0x78000000
#define WRAPPER_HW_VERSION_MAJOR_VERSION_SHIFT 28
#define WRAPPER_HW_VERSION_MINOR_VERSION_MASK 0xfff0000
#define WRAPPER_HW_VERSION_MINOR_VERSION_SHIFT 16
#define WRAPPER_HW_VERSION_STEP_VERSION_MASK 0xffff
-#define WRAPPER_CLOCK_CONFIG (WRAPPER_BASE + 0x04)
+#define WRAPPER_CLOCK_CONFIG 0x04
-#define WRAPPER_INTR_STATUS (WRAPPER_BASE + 0x0c)
+#define WRAPPER_INTR_STATUS 0x0c
#define WRAPPER_INTR_STATUS_A2HWD_MASK 0x10
#define WRAPPER_INTR_STATUS_A2HWD_SHIFT 0x4
#define WRAPPER_INTR_STATUS_A2H_MASK 0x4
#define WRAPPER_INTR_STATUS_A2H_SHIFT 0x2
-#define WRAPPER_INTR_MASK (WRAPPER_BASE + 0x10)
+#define WRAPPER_INTR_MASK 0x10
#define WRAPPER_INTR_MASK_A2HWD_BASK 0x10
#define WRAPPER_INTR_MASK_A2HWD_SHIFT 0x4
#define WRAPPER_INTR_MASK_A2HVCODEC_MASK 0x8
@@ -82,41 +96,59 @@
#define WRAPPER_INTR_MASK_A2HCPU_MASK 0x4
#define WRAPPER_INTR_MASK_A2HCPU_SHIFT 0x2
-#define WRAPPER_INTR_CLEAR (WRAPPER_BASE + 0x14)
+#define WRAPPER_INTR_STATUS_A2HWD_MASK_V6 0x8
+#define WRAPPER_INTR_MASK_A2HWD_BASK_V6 0x8
+
+#define WRAPPER_INTR_CLEAR 0x14
#define WRAPPER_INTR_CLEAR_A2HWD_MASK 0x10
#define WRAPPER_INTR_CLEAR_A2HWD_SHIFT 0x4
#define WRAPPER_INTR_CLEAR_A2H_MASK 0x4
#define WRAPPER_INTR_CLEAR_A2H_SHIFT 0x2
-#define WRAPPER_POWER_STATUS (WRAPPER_BASE + 0x44)
-#define WRAPPER_VDEC_VCODEC_POWER_CONTROL (WRAPPER_BASE + 0x48)
-#define WRAPPER_VENC_VCODEC_POWER_CONTROL (WRAPPER_BASE + 0x4c)
-#define WRAPPER_VDEC_VENC_AHB_BRIDGE_SYNC_RESET (WRAPPER_BASE + 0x64)
+#define WRAPPER_POWER_STATUS 0x44
+#define WRAPPER_VDEC_VCODEC_POWER_CONTROL 0x48
+#define WRAPPER_VENC_VCODEC_POWER_CONTROL 0x4c
+#define WRAPPER_DEBUG_BRIDGE_LPI_CONTROL_V6 0x54
+#define WRAPPER_DEBUG_BRIDGE_LPI_STATUS_V6 0x58
+#define WRAPPER_VDEC_VENC_AHB_BRIDGE_SYNC_RESET 0x64
-#define WRAPPER_CPU_CLOCK_CONFIG (WRAPPER_BASE + 0x2000)
-#define WRAPPER_CPU_AXI_HALT (WRAPPER_BASE + 0x2008)
+#define WRAPPER_CPU_CLOCK_CONFIG 0x2000
+#define WRAPPER_CPU_AXI_HALT 0x2008
#define WRAPPER_CPU_AXI_HALT_HALT BIT(16)
-#define WRAPPER_CPU_AXI_HALT_STATUS (WRAPPER_BASE + 0x200c)
+#define WRAPPER_CPU_AXI_HALT_STATUS 0x200c
#define WRAPPER_CPU_AXI_HALT_STATUS_IDLE BIT(24)
-#define WRAPPER_CPU_CGC_DIS (WRAPPER_BASE + 0x2010)
-#define WRAPPER_CPU_STATUS (WRAPPER_BASE + 0x2014)
+#define WRAPPER_CPU_CGC_DIS 0x2010
+#define WRAPPER_CPU_STATUS 0x2014
#define WRAPPER_CPU_STATUS_WFI BIT(0)
-#define WRAPPER_SW_RESET (WRAPPER_BASE + 0x3000)
-#define WRAPPER_CPA_START_ADDR (WRAPPER_BASE + 0x1020)
-#define WRAPPER_CPA_END_ADDR (WRAPPER_BASE + 0x1024)
-#define WRAPPER_FW_START_ADDR (WRAPPER_BASE + 0x1028)
-#define WRAPPER_FW_END_ADDR (WRAPPER_BASE + 0x102C)
-#define WRAPPER_NONPIX_START_ADDR (WRAPPER_BASE + 0x1030)
-#define WRAPPER_NONPIX_END_ADDR (WRAPPER_BASE + 0x1034)
-#define WRAPPER_A9SS_SW_RESET (WRAPPER_BASE + 0x3000)
+#define WRAPPER_SW_RESET 0x3000
+#define WRAPPER_CPA_START_ADDR 0x1020
+#define WRAPPER_CPA_END_ADDR 0x1024
+#define WRAPPER_FW_START_ADDR 0x1028
+#define WRAPPER_FW_END_ADDR 0x102C
+#define WRAPPER_NONPIX_START_ADDR 0x1030
+#define WRAPPER_NONPIX_END_ADDR 0x1034
+#define WRAPPER_A9SS_SW_RESET 0x3000
#define WRAPPER_A9SS_SW_RESET_BIT BIT(4)
/* Venus 4xx */
-#define WRAPPER_VCODEC0_MMCC_POWER_STATUS (WRAPPER_BASE + 0x90)
-#define WRAPPER_VCODEC0_MMCC_POWER_CONTROL (WRAPPER_BASE + 0x94)
+#define WRAPPER_VCODEC0_MMCC_POWER_STATUS 0x90
+#define WRAPPER_VCODEC0_MMCC_POWER_CONTROL 0x94
-#define WRAPPER_VCODEC1_MMCC_POWER_STATUS (WRAPPER_BASE + 0x110)
-#define WRAPPER_VCODEC1_MMCC_POWER_CONTROL (WRAPPER_BASE + 0x114)
+#define WRAPPER_VCODEC1_MMCC_POWER_STATUS 0x110
+#define WRAPPER_VCODEC1_MMCC_POWER_CONTROL 0x114
+
+/* Venus 6xx */
+#define WRAPPER_CORE_POWER_STATUS_V6 0x80
+#define WRAPPER_CORE_POWER_CONTROL_V6 0x84
+
+/* Wrapper TZ 6xx */
+#define WRAPPER_TZ_BASE_V6 0x000c0000
+#define WRAPPER_TZ_CPU_STATUS_V6 0x10
+
+/* Venus AON */
+#define AON_BASE_V6 0x000e0000
+#define AON_WRAPPER_MVP_NOC_LPI_CONTROL 0x00
+#define AON_WRAPPER_MVP_NOC_LPI_STATUS 0x04
#endif
diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index f7de023..6bf9c5c 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -304,9 +304,9 @@
void __iomem *ctrl;
if (session_type == VIDC_SESSION_TYPE_DEC)
- ctrl = core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL;
+ ctrl = core->wrapper_base + WRAPPER_VDEC_VCODEC_POWER_CONTROL;
else
- ctrl = core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL;
+ ctrl = core->wrapper_base + WRAPPER_VENC_VCODEC_POWER_CONTROL;
if (enable)
writel(0, ctrl);
@@ -381,11 +381,11 @@
int ret;
if (coreid == VIDC_CORE_ID_1) {
- ctrl = core->base + WRAPPER_VCODEC0_MMCC_POWER_CONTROL;
- stat = core->base + WRAPPER_VCODEC0_MMCC_POWER_STATUS;
+ ctrl = core->wrapper_base + WRAPPER_VCODEC0_MMCC_POWER_CONTROL;
+ stat = core->wrapper_base + WRAPPER_VCODEC0_MMCC_POWER_STATUS;
} else {
- ctrl = core->base + WRAPPER_VCODEC1_MMCC_POWER_CONTROL;
- stat = core->base + WRAPPER_VCODEC1_MMCC_POWER_STATUS;
+ ctrl = core->wrapper_base + WRAPPER_VCODEC1_MMCC_POWER_CONTROL;
+ stat = core->wrapper_base + WRAPPER_VCODEC1_MMCC_POWER_STATUS;
}
if (enable) {
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index a49b8fe..be4c2a8 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -556,16 +556,18 @@
{
struct renesas_sdhi *priv = host_to_priv(host);
- renesas_sdhi_reset_scc(host, priv);
- renesas_sdhi_reset_hs400_mode(host, priv);
- priv->needs_adjust_hs400 = false;
+ if (priv->scc_ctl) {
+ renesas_sdhi_reset_scc(host, priv);
+ renesas_sdhi_reset_hs400_mode(host, priv);
+ priv->needs_adjust_hs400 = false;
- sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN |
- sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
+ sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN |
+ sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
- sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL,
- ~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN &
- sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
+ sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL,
+ ~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN &
+ sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
+ }
if (host->pdata->flags & TMIO_MMC_MIN_RCAR2)
sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK,
@@ -1010,11 +1012,9 @@
host->ops.start_signal_voltage_switch =
renesas_sdhi_start_signal_voltage_switch;
host->sdcard_irq_setbit_mask = TMIO_STAT_ALWAYS_SET_27;
-
- if (of_data && of_data->scc_offset) {
- priv->scc_ctl = host->ctl + of_data->scc_offset;
- host->reset = renesas_sdhi_reset;
- }
+ host->reset = renesas_sdhi_reset;
+ } else {
+ host->sdcard_irq_mask_all = TMIO_MASK_ALL;
}
/* Orginally registers were 16 bit apart, could be 32 or 64 nowadays */
@@ -1070,10 +1070,6 @@
quirks->hs400_calib_table + 1);
}
- ret = tmio_mmc_host_probe(host);
- if (ret < 0)
- goto edisclk;
-
/* Enable tuning iff we have an SCC and a supported mode */
if (of_data && of_data->scc_offset &&
(host->mmc->caps & MMC_CAP_UHS_SDR104 ||
@@ -1098,6 +1094,7 @@
if (!hit)
dev_warn(&host->pdev->dev, "Unknown clock rate for tuning\n");
+ priv->scc_ctl = host->ctl + of_data->scc_offset;
host->check_retune = renesas_sdhi_check_scc_error;
host->ops.execute_tuning = renesas_sdhi_execute_tuning;
host->ops.prepare_hs400_tuning = renesas_sdhi_prepare_hs400_tuning;
@@ -1105,6 +1102,8 @@
host->ops.hs400_complete = renesas_sdhi_hs400_complete;
}
+ sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, host->sdcard_irq_mask_all);
+
num_irqs = platform_irq_count(pdev);
if (num_irqs < 0) {
ret = num_irqs;
@@ -1130,6 +1129,10 @@
goto eirq;
}
+ ret = tmio_mmc_host_probe(host);
+ if (ret < 0)
+ goto edisclk;
+
dev_info(&pdev->dev, "%s base at %pa, max clock rate %u MHz\n",
mmc_hostname(host->mmc), &res->start, host->mmc->f_max / 1000000);
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 9546e54..d6ed5e1 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -161,6 +161,7 @@
u32 sdio_irq_mask;
unsigned int clk_cache;
u32 sdcard_irq_setbit_mask;
+ u32 sdcard_irq_mask_all;
spinlock_t lock; /* protect host private data */
unsigned long last_req_ts;
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index ac4e787..abf36ac 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1158,7 +1158,9 @@
tmio_mmc_reset(_host);
_host->sdcard_irq_mask = sd_ctrl_read16_and_16_as_32(_host, CTL_IRQ_MASK);
- tmio_mmc_disable_mmc_irqs(_host, TMIO_MASK_ALL);
+ if (!_host->sdcard_irq_mask_all)
+ _host->sdcard_irq_mask_all = TMIO_MASK_ALL;
+ tmio_mmc_disable_mmc_irqs(_host, _host->sdcard_irq_mask_all);
if (_host->native_hotplug)
tmio_mmc_enable_mmc_irqs(_host,
@@ -1212,7 +1214,7 @@
cancel_work_sync(&host->done);
cancel_delayed_work_sync(&host->delayed_reset_work);
tmio_mmc_release_dma(host);
- tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL);
+ tmio_mmc_disable_mmc_irqs(host, host->sdcard_irq_mask_all);
if (host->native_hotplug)
pm_runtime_put_noidle(&pdev->dev);
@@ -1242,7 +1244,7 @@
{
struct tmio_mmc_host *host = dev_get_drvdata(dev);
- tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL);
+ tmio_mmc_disable_mmc_irqs(host, host->sdcard_irq_mask_all);
if (host->clk_cache)
host->set_clock(host, 0);
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 929ce48..c689bed 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -889,6 +889,13 @@
return -EINVAL;
}
+ /* UBI cannot work on flashes with zero erasesize. */
+ if (!mtd->erasesize) {
+ pr_err("ubi: refuse attaching mtd%d - zero erasesize flash is not supported\n",
+ mtd->index);
+ return -EINVAL;
+ }
+
if (ubi_num == UBI_DEV_NUM_AUTO) {
/* Search for an empty slot in the @ubi_devices array */
for (ubi_num = 0; ubi_num < UBI_MAX_DEVICES; ubi_num++)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 1771512..53fbef9 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2316,14 +2316,16 @@
* from the wrong location resulting in the switch booting
* to wrong mode and inoperable.
*/
- mv88e6xxx_g1_wait_eeprom_done(chip);
+ if (chip->info->ops->get_eeprom)
+ mv88e6xxx_g2_eeprom_wait(chip);
gpiod_set_value_cansleep(gpiod, 1);
usleep_range(10000, 20000);
gpiod_set_value_cansleep(gpiod, 0);
usleep_range(10000, 20000);
- mv88e6xxx_g1_wait_eeprom_done(chip);
+ if (chip->info->ops->get_eeprom)
+ mv88e6xxx_g2_eeprom_wait(chip);
}
}
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 9936ae6..ff43d9c 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -75,37 +75,6 @@
return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
}
-void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip)
-{
- const unsigned long timeout = jiffies + 1 * HZ;
- u16 val;
- int err;
-
- /* Wait up to 1 second for the switch to finish reading the
- * EEPROM.
- */
- while (time_before(jiffies, timeout)) {
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
- if (err) {
- dev_err(chip->dev, "Error reading status");
- return;
- }
-
- /* If the switch is still resetting, it may not
- * respond on the bus, and so MDIO read returns
- * 0xffff. Differentiate between that, and waiting for
- * the EEPROM to be done by bit 0 being set.
- */
- if (val != 0xffff &&
- val & BIT(MV88E6XXX_G1_STS_IRQ_EEPROM_DONE))
- return;
-
- usleep_range(1000, 2000);
- }
-
- dev_err(chip->dev, "Timeout waiting for EEPROM done");
-}
-
/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
* Offset 0x02: Switch MAC Address Register Bytes 2 & 3
* Offset 0x03: Switch MAC Address Register Bytes 4 & 5
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index e05abe6..1e3546f 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -278,7 +278,6 @@
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
-void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 75b227d..8607b244 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -323,7 +323,7 @@
* Offset 0x15: EEPROM Addr (for 8-bit data access)
*/
-static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
+int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
{
int bit = __bf_shf(MV88E6XXX_G2_EEPROM_CMD_BUSY);
int err;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 1f42ee6..de63e3f 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -349,6 +349,7 @@
int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
int port);
+int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip);
extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d836635..c67a108 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2404,6 +2404,7 @@
struct rx_cmp_ext *rxcmp1;
u32 cp_cons, tmp_raw_cons;
u32 raw_cons = cpr->cp_raw_cons;
+ bool flush_xdp = false;
u32 rx_pkts = 0;
u8 event = 0;
@@ -2438,6 +2439,8 @@
rx_pkts++;
else if (rc == -EBUSY) /* partial completion */
break;
+ if (event & BNXT_REDIRECT_EVENT)
+ flush_xdp = true;
} else if (unlikely(TX_CMP_TYPE(txcmp) ==
CMPL_BASE_TYPE_HWRM_DONE)) {
bnxt_hwrm_handler(bp, txcmp);
@@ -2457,6 +2460,8 @@
if (event & BNXT_AGG_EVENT)
bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ if (flush_xdp)
+ xdp_do_flush();
if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
napi_complete_done(napi, rx_pkts);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 47f8f66..deba485 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3125,8 +3125,13 @@
static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
u32 regclr)
{
+#define HCLGE_IMP_RESET_DELAY 5
+
switch (event_type) {
case HCLGE_VECTOR0_EVENT_RST:
+ if (regclr == BIT(HCLGE_VECTOR0_IMPRESET_INT_B))
+ mdelay(HCLGE_IMP_RESET_DELAY);
+
hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
break;
case HCLGE_VECTOR0_EVENT_MBX:
@@ -7850,7 +7855,7 @@
if (mac_type == HCLGE_MAC_ADDR_UC) {
if (is_all_added)
vport->overflow_promisc_flags &= ~HNAE3_OVERFLOW_UPE;
- else
+ else if (hclge_is_umv_space_full(vport, true))
vport->overflow_promisc_flags |= HNAE3_OVERFLOW_UPE;
} else {
if (is_all_added)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index bb2a79b..dfaa34f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -4332,9 +4332,6 @@
/* duplicate request, so just return success */
goto error_pvid;
- i40e_vc_reset_vf(vf, true);
- /* During reset the VF got a new VSI, so refresh a pointer. */
- vsi = pf->vsi[vf->lan_vsi_idx];
/* Locked once because multiple functions below iterate list */
spin_lock_bh(&vsi->mac_filter_hash_lock);
@@ -4420,6 +4417,10 @@
*/
vf->port_vlan_id = le16_to_cpu(vsi->info.pvid);
+ i40e_vc_reset_vf(vf, true);
+ /* During reset the VF got a new VSI, so refresh a pointer. */
+ vsi = pf->vsi[vf->lan_vsi_idx];
+
ret = i40e_config_vf_promiscuous_mode(vf, vsi->id, allmulti, alluni);
if (ret) {
dev_err(&pf->pdev->dev, "Unable to config vf promiscuous mode\n");
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index df88d00..efd025d1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -111,9 +111,9 @@
enum core_tx_dest tx_dest;
u8 tx_stats_en;
bool main_func_queue;
+ struct qed_ll2_cbs cbs;
struct qed_ll2_rx_queue rx_queue;
struct qed_ll2_tx_queue tx_queue;
- struct qed_ll2_cbs cbs;
};
extern const struct qed_ll2_ops qed_ll2_ops_pass;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 5d4df4c..6623f5a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -105,6 +105,7 @@
int (*parse_data)(struct stm32_dwmac *dwmac,
struct device *dev);
u32 syscfg_eth_mask;
+ bool clk_rx_enable_in_suspend;
};
static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat)
@@ -122,7 +123,8 @@
if (ret)
return ret;
- if (!dwmac->dev->power.is_suspended) {
+ if (!dwmac->ops->clk_rx_enable_in_suspend ||
+ !dwmac->dev->power.is_suspended) {
ret = clk_prepare_enable(dwmac->clk_rx);
if (ret) {
clk_disable_unprepare(dwmac->clk_tx);
@@ -515,7 +517,8 @@
.suspend = stm32mp1_suspend,
.resume = stm32mp1_resume,
.parse_data = stm32mp1_parse_data,
- .syscfg_eth_mask = SYSCFG_MP1_ETH_MASK
+ .syscfg_eth_mask = SYSCFG_MP1_ETH_MASK,
+ .clk_rx_enable_in_suspend = true
};
static const struct of_device_id stm32_dwmac_match[] = {
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index e4af1f5..d103244 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1496,6 +1496,7 @@
if (tx_chn->irq <= 0) {
dev_err(dev, "Failed to get tx dma irq %d\n",
tx_chn->irq);
+ ret = tx_chn->irq ?: -ENXIO;
goto err;
}
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 721b536..97a77da 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2122,7 +2122,12 @@
static void team_setup_by_port(struct net_device *dev,
struct net_device *port_dev)
{
- dev->header_ops = port_dev->header_ops;
+ struct team *team = netdev_priv(dev);
+
+ if (port_dev->type == ARPHRD_ETHER)
+ dev->header_ops = team->header_ops_cache;
+ else
+ dev->header_ops = port_dev->header_ops;
dev->type = port_dev->type;
dev->hard_header_len = port_dev->hard_header_len;
dev->needed_headroom = port_dev->needed_headroom;
@@ -2169,8 +2174,11 @@
static void team_setup(struct net_device *dev)
{
+ struct team *team = netdev_priv(dev);
+
ether_setup(dev);
dev->max_mtu = ETH_MAX_MTU;
+ team->header_ops_cache = dev->header_ops;
dev->netdev_ops = &team_netdev_ops;
dev->ethtool_ops = &team_ethtool_ops;
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index 5d96dc1..e05bcf8 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -958,12 +958,11 @@
*tucso = ~csum_tcpudp_magic(ip_hdr(skb)->saddr,
ip_hdr(skb)->daddr, 0,
ip_hdr(skb)->protocol, 0);
- } else if (skb_is_gso_v6(skb)) {
+ } else if (skb_is_gso(skb) && skb_is_gso_v6(skb)) {
tucso = dest + ((void *)&(tcp_hdr(skb)->check) - data);
*tucso = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
&ipv6_hdr(skb)->daddr, 0,
IPPROTO_TCP, 0);
- return false;
} else if (protocol == htons(ETH_P_IPV6)) {
tucso = dest + skb_checksum_start_offset(skb) + skb->csum_offset;
*tucso = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index fb1389b..6310841 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -90,7 +90,9 @@
ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN
| USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index, &buf, 4);
- if (unlikely(ret < 0)) {
+ if (unlikely(ret < 4)) {
+ ret = ret < 0 ? ret : -ENODATA;
+
netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
index, ret);
return ret;
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index ae1ae65..bc3650c 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -34,6 +34,8 @@
#define TDM_PPPOHT_SLIC_MAXIN
#define RX_BD_ERRORS (R_CD_S | R_OV_S | R_CR_S | R_AB_S | R_NO_S | R_LG_S)
+static int uhdlc_close(struct net_device *dev);
+
static struct ucc_tdm_info utdm_primary_info = {
.uf_info = {
.tsa = 0,
@@ -708,6 +710,7 @@
hdlc_device *hdlc = dev_to_hdlc(dev);
struct ucc_hdlc_private *priv = hdlc->priv;
struct ucc_tdm *utdm = priv->utdm;
+ int rc = 0;
if (priv->hdlc_busy != 1) {
if (request_irq(priv->ut_info->uf_info.irq,
@@ -731,10 +734,13 @@
napi_enable(&priv->napi);
netdev_reset_queue(dev);
netif_start_queue(dev);
- hdlc_open(dev);
+
+ rc = hdlc_open(dev);
+ if (rc)
+ uhdlc_close(dev);
}
- return 0;
+ return rc;
}
static void uhdlc_memclean(struct ucc_hdlc_private *priv)
@@ -824,6 +830,8 @@
netdev_reset_queue(dev);
priv->hdlc_busy = 0;
+ hdlc_close(dev);
+
return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index cb40f50..d08750a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -334,9 +334,9 @@
struct iwl_fw_ini_error_dump_range {
__le32 range_data_size;
union {
- __le32 internal_base_addr;
- __le64 dram_base_addr;
- __le32 page_num;
+ __le32 internal_base_addr __packed;
+ __le64 dram_base_addr __packed;
+ __le32 page_num __packed;
struct iwl_fw_ini_fifo_hdr fifo_hdr;
struct iwl_cmd_header fw_pkt_hdr;
};
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
index 1046b59..cbe4a20 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
@@ -977,8 +977,8 @@
}
}
- tlv_buf_left -= (sizeof(*tlv_rxba) + tlv_len);
- tmp = (u8 *)tlv_rxba + tlv_len + sizeof(*tlv_rxba);
+ tlv_buf_left -= (sizeof(tlv_rxba->header) + tlv_len);
+ tmp = (u8 *)tlv_rxba + sizeof(tlv_rxba->header) + tlv_len;
tlv_rxba = (struct mwifiex_ie_types_rxba_sync *)tmp;
}
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_rx.c b/drivers/net/wireless/marvell/mwifiex/sta_rx.c
index 3c555946..5b16e33 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_rx.c
@@ -98,7 +98,8 @@
rx_pkt_len = le16_to_cpu(local_rx_pd->rx_pkt_length);
rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_off;
- if (sizeof(*rx_pkt_hdr) + rx_pkt_off > skb->len) {
+ if (sizeof(rx_pkt_hdr->eth803_hdr) + sizeof(rfc1042_header) +
+ rx_pkt_off > skb->len) {
mwifiex_dbg(priv->adapter, ERROR,
"wrong rx packet offset: len=%d, rx_pkt_off=%d\n",
skb->len, rx_pkt_off);
@@ -107,12 +108,13 @@
return -1;
}
- if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,
- sizeof(bridge_tunnel_header))) ||
- (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header,
- sizeof(rfc1042_header)) &&
- ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_AARP &&
- ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_IPX)) {
+ if (sizeof(*rx_pkt_hdr) + rx_pkt_off <= skb->len &&
+ ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,
+ sizeof(bridge_tunnel_header))) ||
+ (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header,
+ sizeof(rfc1042_header)) &&
+ ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_AARP &&
+ ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_IPX))) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
index 0acabba..5d402cf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
@@ -131,15 +131,8 @@
s8 *lna_2g, s8 *lna_5g,
struct ieee80211_channel *chan)
{
- u16 val;
u8 lna;
- val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1);
- if (val & MT_EE_NIC_CONF_1_LNA_EXT_2G)
- *lna_2g = 0;
- if (val & MT_EE_NIC_CONF_1_LNA_EXT_5G)
- memset(lna_5g, 0, sizeof(s8) * 3);
-
if (chan->band == NL80211_BAND_2GHZ)
lna = *lna_2g;
else if (chan->hw_value <= 64)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
index 410ffce..6047811 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
@@ -256,7 +256,8 @@
struct ieee80211_channel *chan = dev->mphy.chandef.chan;
int channel = chan->hw_value;
s8 lna_5g[3], lna_2g;
- u8 lna;
+ bool use_lna;
+ u8 lna = 0;
u16 val;
if (chan->band == NL80211_BAND_2GHZ)
@@ -275,7 +276,15 @@
dev->cal.rx.mcu_gain |= (lna_5g[1] & 0xff) << 16;
dev->cal.rx.mcu_gain |= (lna_5g[2] & 0xff) << 24;
- lna = mt76x02_get_lna_gain(dev, &lna_2g, lna_5g, chan);
+ val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1);
+ if (chan->band == NL80211_BAND_2GHZ)
+ use_lna = !(val & MT_EE_NIC_CONF_1_LNA_EXT_2G);
+ else
+ use_lna = !(val & MT_EE_NIC_CONF_1_LNA_EXT_5G);
+
+ if (use_lna)
+ lna = mt76x02_get_lna_gain(dev, &lna_2g, lna_5g, chan);
+
dev->cal.rx.lna_gain = mt76x02_sign_extend(lna, 8);
}
EXPORT_SYMBOL_GPL(mt76x2_read_rx_gain);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3aaead9..9c67ebd 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -387,14 +387,6 @@
NVME_CTRL_PAGE_SIZE);
}
-static size_t nvme_pci_iod_alloc_size(void)
-{
- size_t npages = max(nvme_pci_npages_prp(), nvme_pci_npages_sgl());
-
- return sizeof(__le64 *) * npages +
- sizeof(struct scatterlist) * NVME_MAX_SEGS;
-}
-
static int nvme_admin_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
@@ -2557,6 +2549,22 @@
dma_pool_destroy(dev->prp_small_pool);
}
+static int nvme_pci_alloc_iod_mempool(struct nvme_dev *dev)
+{
+ size_t npages = max(nvme_pci_npages_prp(), nvme_pci_npages_sgl());
+ size_t alloc_size = sizeof(__le64 *) * npages +
+ sizeof(struct scatterlist) * NVME_MAX_SEGS;
+
+ WARN_ON_ONCE(alloc_size > PAGE_SIZE);
+ dev->iod_mempool = mempool_create_node(1,
+ mempool_kmalloc, mempool_kfree,
+ (void *)alloc_size, GFP_KERNEL,
+ dev_to_node(dev->dev));
+ if (!dev->iod_mempool)
+ return -ENOMEM;
+ return 0;
+}
+
static void nvme_free_tagset(struct nvme_dev *dev)
{
if (dev->tagset.tags)
@@ -2564,6 +2572,7 @@
dev->ctrl.tagset = NULL;
}
+/* pairs with nvme_pci_alloc_dev */
static void nvme_pci_free_ctrl(struct nvme_ctrl *ctrl)
{
struct nvme_dev *dev = to_nvme_dev(ctrl);
@@ -2840,32 +2849,6 @@
return 0;
}
-#ifdef CONFIG_ACPI
-static bool nvme_acpi_storage_d3(struct pci_dev *dev)
-{
- struct acpi_device *adev = ACPI_COMPANION(&dev->dev);
- u8 val;
-
- /*
- * Look for _DSD property specifying that the storage device on the port
- * must use D3 to support deep platform power savings during
- * suspend-to-idle.
- */
-
- if (!adev)
- return false;
- if (fwnode_property_read_u8(acpi_fwnode_handle(adev), "StorageD3Enable",
- &val))
- return false;
- return val == 1;
-}
-#else
-static inline bool nvme_acpi_storage_d3(struct pci_dev *dev)
-{
- return false;
-}
-#endif /* CONFIG_ACPI */
-
static void nvme_async_probe(void *data, async_cookie_t cookie)
{
struct nvme_dev *dev = data;
@@ -2875,20 +2858,20 @@
nvme_put_ctrl(&dev->ctrl);
}
-static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev,
+ const struct pci_device_id *id)
{
- int node, result = -ENOMEM;
- struct nvme_dev *dev;
unsigned long quirks = id->driver_data;
- size_t alloc_size;
-
- node = dev_to_node(&pdev->dev);
- if (node == NUMA_NO_NODE)
- set_dev_node(&pdev->dev, first_memory_node);
+ int node = dev_to_node(&pdev->dev);
+ struct nvme_dev *dev;
+ int ret = -ENOMEM;
dev = kzalloc_node(sizeof(*dev), GFP_KERNEL, node);
if (!dev)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
+ INIT_WORK(&dev->ctrl.reset_work, nvme_reset_work);
+ INIT_WORK(&dev->remove_work, nvme_remove_dead_ctrl_work);
+ mutex_init(&dev->shutdown_lock);
dev->nr_write_queues = write_queues;
dev->nr_poll_queues = poll_queues;
@@ -2896,26 +2879,12 @@
dev->queues = kcalloc_node(dev->nr_allocated_queues,
sizeof(struct nvme_queue), GFP_KERNEL, node);
if (!dev->queues)
- goto free;
+ goto out_free_dev;
dev->dev = get_device(&pdev->dev);
- pci_set_drvdata(pdev, dev);
-
- result = nvme_dev_map(dev);
- if (result)
- goto put_pci;
-
- INIT_WORK(&dev->ctrl.reset_work, nvme_reset_work);
- INIT_WORK(&dev->remove_work, nvme_remove_dead_ctrl_work);
- mutex_init(&dev->shutdown_lock);
-
- result = nvme_setup_prp_pools(dev);
- if (result)
- goto unmap;
quirks |= check_vendor_combination_bug(pdev);
-
- if (!noacpi && nvme_acpi_storage_d3(pdev)) {
+ if (!noacpi && acpi_storage_d3(&pdev->dev)) {
/*
* Some systems use a bios work around to ask for D3 on
* platforms that support kernel managed suspend.
@@ -2924,46 +2893,54 @@
"platform quirk: setting simple suspend\n");
quirks |= NVME_QUIRK_SIMPLE_SUSPEND;
}
+ ret = nvme_init_ctrl(&dev->ctrl, &pdev->dev, &nvme_pci_ctrl_ops,
+ quirks);
+ if (ret)
+ goto out_put_device;
+ return dev;
- /*
- * Double check that our mempool alloc size will cover the biggest
- * command we support.
- */
- alloc_size = nvme_pci_iod_alloc_size();
- WARN_ON_ONCE(alloc_size > PAGE_SIZE);
+out_put_device:
+ put_device(dev->dev);
+ kfree(dev->queues);
+out_free_dev:
+ kfree(dev);
+ return ERR_PTR(ret);
+}
- dev->iod_mempool = mempool_create_node(1, mempool_kmalloc,
- mempool_kfree,
- (void *) alloc_size,
- GFP_KERNEL, node);
- if (!dev->iod_mempool) {
- result = -ENOMEM;
- goto release_pools;
- }
+static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct nvme_dev *dev;
+ int result = -ENOMEM;
- result = nvme_init_ctrl(&dev->ctrl, &pdev->dev, &nvme_pci_ctrl_ops,
- quirks);
+ dev = nvme_pci_alloc_dev(pdev, id);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
+
+ result = nvme_dev_map(dev);
if (result)
- goto release_mempool;
+ goto out_uninit_ctrl;
+
+ result = nvme_setup_prp_pools(dev);
+ if (result)
+ goto out_dev_unmap;
+
+ result = nvme_pci_alloc_iod_mempool(dev);
+ if (result)
+ goto out_release_prp_pools;
dev_info(dev->ctrl.device, "pci function %s\n", dev_name(&pdev->dev));
+ pci_set_drvdata(pdev, dev);
nvme_reset_ctrl(&dev->ctrl);
async_schedule(nvme_async_probe, dev);
-
return 0;
- release_mempool:
- mempool_destroy(dev->iod_mempool);
- release_pools:
+out_release_prp_pools:
nvme_release_prp_pools(dev);
- unmap:
+out_dev_unmap:
nvme_dev_unmap(dev);
- put_pci:
- put_device(dev->dev);
- free:
- kfree(dev->queues);
- kfree(dev);
+out_uninit_ctrl:
+ nvme_uninit_ctrl(&dev->ctrl);
return result;
}
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index be26346..7d0232a 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -893,13 +893,13 @@
{
struct of_changeset_entry *ce;
+ if (WARN_ON(action >= ARRAY_SIZE(action_names)))
+ return -EINVAL;
+
ce = kzalloc(sizeof(*ce), GFP_KERNEL);
if (!ce)
return -ENOMEM;
- if (WARN_ON(action >= ARRAY_SIZE(action_names)))
- return -EINVAL;
-
/* get a reference to the node */
ce->action = action;
ce->np = of_node_get(np);
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index fd99735..6ef663b 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -202,9 +202,9 @@
static DEFINE_SPINLOCK(iosapic_lock);
-static inline void iosapic_eoi(void __iomem *addr, unsigned int data)
+static inline void iosapic_eoi(__le32 __iomem *addr, __le32 data)
{
- __raw_writel(data, addr);
+ __raw_writel((__force u32)data, addr);
}
/*
diff --git a/drivers/parisc/iosapic_private.h b/drivers/parisc/iosapic_private.h
index 73ecc657a..bd8ff40 100644
--- a/drivers/parisc/iosapic_private.h
+++ b/drivers/parisc/iosapic_private.h
@@ -118,8 +118,8 @@
struct vector_info {
struct iosapic_info *iosapic; /* I/O SAPIC this vector is on */
struct irt_entry *irte; /* IRT entry */
- u32 __iomem *eoi_addr; /* precalculate EOI reg address */
- u32 eoi_data; /* IA64: ? PA: swapped txn_data */
+ __le32 __iomem *eoi_addr; /* precalculate EOI reg address */
+ __le32 eoi_data; /* IA64: ? PA: swapped txn_data */
int txn_irq; /* virtual IRQ number for processor */
ulong txn_addr; /* IA64: id_eid PA: partial HPA */
u32 txn_data; /* CPU interrupt bit */
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 737cc9d..c68e142 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -771,8 +771,6 @@
return PTR_ERR(res->phy_ahb_reset);
}
- dw_pcie_dbi_ro_wr_dis(pci);
-
return 0;
}
diff --git a/drivers/platform/mellanox/Kconfig b/drivers/platform/mellanox/Kconfig
index 916b39d..1a11d1a 100644
--- a/drivers/platform/mellanox/Kconfig
+++ b/drivers/platform/mellanox/Kconfig
@@ -48,6 +48,7 @@
tristate "Mellanox BlueField Firmware Boot Control driver"
depends on ARM64
depends on ACPI
+ depends on NET
help
The Mellanox BlueField firmware implements functionality to
request swapping the primary and alternate eMMC boot partition,
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index bdeb888c..84ed828 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -232,19 +233,15 @@
/* Wait till scu status is busy */
static inline int busy_loop(struct intel_scu_ipc_dev *scu)
{
- unsigned long end = jiffies + IPC_TIMEOUT;
+ u8 status;
+ int err;
- do {
- u32 status;
+ err = readx_poll_timeout(ipc_read_status, scu, status, !(status & IPC_STATUS_BUSY),
+ 100, jiffies_to_usecs(IPC_TIMEOUT));
+ if (err)
+ return err;
- status = ipc_read_status(scu);
- if (!(status & IPC_STATUS_BUSY))
- return (status & IPC_STATUS_ERR) ? -EIO : 0;
-
- usleep_range(50, 100);
- } while (time_before(jiffies, end));
-
- return -ETIMEDOUT;
+ return (status & IPC_STATUS_ERR) ? -EIO : 0;
}
/* Wait till ipc ioc interrupt is received or timeout in 10 HZ */
@@ -252,10 +249,12 @@
{
int status;
- if (!wait_for_completion_timeout(&scu->cmd_complete, IPC_TIMEOUT))
- return -ETIMEDOUT;
+ wait_for_completion_timeout(&scu->cmd_complete, IPC_TIMEOUT);
status = ipc_read_status(scu);
+ if (status & IPC_STATUS_BUSY)
+ return -ETIMEDOUT;
+
if (status & IPC_STATUS_ERR)
return -EIO;
@@ -267,6 +266,24 @@
return scu->irq > 0 ? ipc_wait_for_interrupt(scu) : busy_loop(scu);
}
+static struct intel_scu_ipc_dev *intel_scu_ipc_get(struct intel_scu_ipc_dev *scu)
+{
+ u8 status;
+
+ if (!scu)
+ scu = ipcdev;
+ if (!scu)
+ return ERR_PTR(-ENODEV);
+
+ status = ipc_read_status(scu);
+ if (status & IPC_STATUS_BUSY) {
+ dev_dbg(&scu->dev, "device is busy\n");
+ return ERR_PTR(-EBUSY);
+ }
+
+ return scu;
+}
+
/* Read/Write power control(PMIC in Langwell, MSIC in PenWell) registers */
static int pwr_reg_rdwr(struct intel_scu_ipc_dev *scu, u16 *addr, u8 *data,
u32 count, u32 op, u32 id)
@@ -280,11 +297,10 @@
memset(cbuf, 0, sizeof(cbuf));
mutex_lock(&ipclock);
- if (!scu)
- scu = ipcdev;
- if (!scu) {
+ scu = intel_scu_ipc_get(scu);
+ if (IS_ERR(scu)) {
mutex_unlock(&ipclock);
- return -ENODEV;
+ return PTR_ERR(scu);
}
for (nc = 0; nc < count; nc++, offset += 2) {
@@ -439,13 +455,12 @@
int err;
mutex_lock(&ipclock);
- if (!scu)
- scu = ipcdev;
- if (!scu) {
+ scu = intel_scu_ipc_get(scu);
+ if (IS_ERR(scu)) {
mutex_unlock(&ipclock);
- return -ENODEV;
+ return PTR_ERR(scu);
}
- scu = ipcdev;
+
cmdval = sub << 12 | cmd;
ipc_command(scu, cmdval);
err = intel_scu_ipc_check_status(scu);
@@ -485,11 +500,10 @@
return -EINVAL;
mutex_lock(&ipclock);
- if (!scu)
- scu = ipcdev;
- if (!scu) {
+ scu = intel_scu_ipc_get(scu);
+ if (IS_ERR(scu)) {
mutex_unlock(&ipclock);
- return -ENODEV;
+ return PTR_ERR(scu);
}
memcpy(inbuf, in, inlen);
diff --git a/drivers/power/supply/ucs1002_power.c b/drivers/power/supply/ucs1002_power.c
index ef673ec..332cb50 100644
--- a/drivers/power/supply/ucs1002_power.c
+++ b/drivers/power/supply/ucs1002_power.c
@@ -384,7 +384,8 @@
case POWER_SUPPLY_PROP_USB_TYPE:
return ucs1002_get_usb_type(info, val);
case POWER_SUPPLY_PROP_HEALTH:
- return val->intval = info->health;
+ val->intval = info->health;
+ return 0;
case POWER_SUPPLY_PROP_PRESENT:
val->intval = info->present;
return 0;
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 18b713a..36c2bd2 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -497,12 +497,12 @@
if (port) {
put_device(&port->dev);
retval = -EEXIST;
- goto err_out;
+ goto err_put;
}
port = kzalloc(sizeof(struct zfcp_port), GFP_KERNEL);
if (!port)
- goto err_out;
+ goto err_put;
rwlock_init(&port->unit_list_lock);
INIT_LIST_HEAD(&port->unit_list);
@@ -525,7 +525,7 @@
if (dev_set_name(&port->dev, "0x%016llx", (unsigned long long)wwpn)) {
kfree(port);
- goto err_out;
+ goto err_put;
}
retval = -EINVAL;
@@ -542,7 +542,8 @@
return port;
-err_out:
+err_put:
zfcp_ccw_adapter_put(adapter);
+err_out:
return ERR_PTR(retval);
}
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index e9b3485..2b20c6a 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -4344,7 +4344,7 @@
payload.sas_identify.dev_type = SAS_END_DEVICE;
payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
memcpy(payload.sas_identify.sas_addr,
- pm8001_ha->sas_addr, SAS_ADDR_SIZE);
+ &pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE);
payload.sas_identify.phy_id = phy_id;
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload,
sizeof(payload), 0);
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index c98c0a5..8905172 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3722,10 +3722,12 @@
(struct set_ctrl_cfg_resp *)(piomb + 4);
u32 status = le32_to_cpu(pPayload->status);
u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd);
+ u32 tag = le32_to_cpu(pPayload->tag);
pm8001_dbg(pm8001_ha, MSG,
"SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n",
status, err_qlfr_pgcd);
+ pm8001_tag_free(pm8001_ha, tag);
return 0;
}
@@ -4741,7 +4743,7 @@
payload.sas_identify.dev_type = SAS_END_DEVICE;
payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
memcpy(payload.sas_identify.sas_addr,
- &pm8001_ha->sas_addr, SAS_ADDR_SIZE);
+ &pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE);
payload.sas_identify.phy_id = phy_id;
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload,
sizeof(payload), 0);
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index 472374d..1f8e812 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -1924,6 +1924,7 @@
goto drop_rdata_kref;
}
+ spin_lock_irqsave(&fcport->rport_lock, flags);
if (!test_bit(QEDF_CMD_OUTSTANDING, &io_req->flags) ||
test_bit(QEDF_CMD_IN_CLEANUP, &io_req->flags) ||
test_bit(QEDF_CMD_IN_ABORT, &io_req->flags)) {
@@ -1931,17 +1932,20 @@
"io_req xid=0x%x sc_cmd=%p already in cleanup or abort processing or already completed.\n",
io_req->xid, io_req->sc_cmd);
rc = 1;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
goto drop_rdata_kref;
}
+ /* Set the command type to abort */
+ io_req->cmd_type = QEDF_ABTS;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
+
kref_get(&io_req->refcount);
xid = io_req->xid;
qedf->control_requests++;
qedf->packet_aborts++;
- /* Set the command type to abort */
- io_req->cmd_type = QEDF_ABTS;
io_req->return_scsi_cmd_on_abts = return_scsi_cmd_on_abts;
set_bit(QEDF_CMD_IN_ABORT, &io_req->flags);
@@ -2230,7 +2234,9 @@
refcount, fcport, fcport->rdata->ids.port_id);
/* Cleanup cmds re-use the same TID as the original I/O */
+ spin_lock_irqsave(&fcport->rport_lock, flags);
io_req->cmd_type = QEDF_CLEANUP;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
io_req->return_scsi_cmd_on_abts = return_scsi_cmd_on_abts;
init_completion(&io_req->cleanup_done);
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 63c9368..6923862 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2803,6 +2803,8 @@
struct qedf_ioreq *io_req;
struct qedf_rport *fcport;
u32 comp_type;
+ u8 io_comp_type;
+ unsigned long flags;
comp_type = (cqe->cqe_data >> FCOE_CQE_CQE_TYPE_SHIFT) &
FCOE_CQE_CQE_TYPE_MASK;
@@ -2836,11 +2838,14 @@
return;
}
+ spin_lock_irqsave(&fcport->rport_lock, flags);
+ io_comp_type = io_req->cmd_type;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
switch (comp_type) {
case FCOE_GOOD_COMPLETION_CQE_TYPE:
atomic_inc(&fcport->free_sqes);
- switch (io_req->cmd_type) {
+ switch (io_comp_type) {
case QEDF_SCSI_CMD:
qedf_scsi_completion(qedf, cqe, io_req);
break;
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index bcc0b5a..90b5fbc 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -950,6 +950,13 @@
fspi_writel(f, FSPI_AHBCR_PREF_EN | FSPI_AHBCR_RDADDROPT,
base + FSPI_AHBCR);
+ /* Reset the FLSHxCR1 registers. */
+ reg = FSPI_FLSHXCR1_TCSH(0x3) | FSPI_FLSHXCR1_TCSS(0x3);
+ fspi_writel(f, reg, base + FSPI_FLSHA1CR1);
+ fspi_writel(f, reg, base + FSPI_FLSHA2CR1);
+ fspi_writel(f, reg, base + FSPI_FLSHB1CR1);
+ fspi_writel(f, reg, base + FSPI_FLSHB2CR1);
+
/* AHB Read - Set lut sequence ID for all CS. */
fspi_writel(f, SEQID_LUT, base + FSPI_FLSHA1CR2);
fspi_writel(f, SEQID_LUT, base + FSPI_FLSHA2CR2);
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 3d3ac48..12d9c5d 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -1147,11 +1147,16 @@
pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to pm_runtime_get_sync: %d\n", ret);
+ goto clk_dis_all;
+ }
+
/* QSPI controller initializations */
zynqmp_qspi_init_hw(xqspi);
- pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_put_autosuspend(&pdev->dev);
xqspi->irq = platform_get_irq(pdev, 0);
if (xqspi->irq <= 0) {
ret = -ENXIO;
@@ -1178,6 +1183,7 @@
ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD |
SPI_TX_DUAL | SPI_TX_QUAD;
ctlr->dev.of_node = np;
+ ctlr->auto_runtime_pm = true;
ret = devm_spi_register_controller(&pdev->dev, ctlr);
if (ret) {
@@ -1185,11 +1191,15 @@
goto clk_dis_all;
}
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(&pdev->dev);
+
return 0;
clk_dis_all:
- pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
clk_disable_unprepare(xqspi->refclk);
clk_dis_pclk:
clk_disable_unprepare(xqspi->pclk);
@@ -1213,11 +1223,15 @@
{
struct zynqmp_qspi *xqspi = platform_get_drvdata(pdev);
+ pm_runtime_get_sync(&pdev->dev);
+
zynqmp_gqspi_write(xqspi, GQSPI_EN_OFST, 0x0);
+
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
clk_disable_unprepare(xqspi->refclk);
clk_disable_unprepare(xqspi->pclk);
- pm_runtime_set_suspended(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
return 0;
}
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 4664330..9aeedcf 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -867,7 +867,6 @@
EXPORT_SYMBOL(target_to_linux_sector);
struct devices_idr_iter {
- struct config_item *prev_item;
int (*fn)(struct se_device *dev, void *data);
void *data;
};
@@ -877,11 +876,9 @@
{
struct devices_idr_iter *iter = data;
struct se_device *dev = p;
+ struct config_item *item;
int ret;
- config_item_put(iter->prev_item);
- iter->prev_item = NULL;
-
/*
* We add the device early to the idr, so it can be used
* by backend modules during configuration. We do not want
@@ -891,12 +888,13 @@
if (!target_dev_configured(dev))
return 0;
- iter->prev_item = config_item_get_unless_zero(&dev->dev_group.cg_item);
- if (!iter->prev_item)
+ item = config_item_get_unless_zero(&dev->dev_group.cg_item);
+ if (!item)
return 0;
mutex_unlock(&device_mutex);
ret = iter->fn(dev, iter->data);
+ config_item_put(item);
mutex_lock(&device_mutex);
return ret;
@@ -919,7 +917,6 @@
mutex_lock(&device_mutex);
ret = idr_for_each(&devices_idr, target_devices_idr_iter, &iter);
mutex_unlock(&device_mutex);
- config_item_put(iter.prev_item);
return ret;
}
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 94c9634..3693ad9 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2179,10 +2179,8 @@
/* Free up any link layer users and finally the control channel */
for (i = NUM_DLCI - 1; i >= 0; i--)
- if (gsm->dlci[i]) {
+ if (gsm->dlci[i])
gsm_dlci_release(gsm->dlci[i]);
- gsm->dlci[i] = NULL;
- }
mutex_unlock(&gsm->mutex);
/* Now wipe the queues */
tty_ldisc_flush(gsm->tty);
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 7499954..8b49ac485 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1914,7 +1914,10 @@
skip_rx = true;
if (status & (UART_LSR_DR | UART_LSR_BI) && !skip_rx) {
- if (irqd_is_wakeup_set(irq_get_irq_data(port->irq)))
+ struct irq_data *d;
+
+ d = irq_get_irq_data(port->irq);
+ if (d && irqd_is_wakeup_set(d))
pm_wakeup_event(tport->tty->dev, 0);
if (!up->dma || handle_rx_dma(up, iir))
status = serial8250_rx_chars(up, status);
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 3ac78db..dd59584 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -2014,7 +2014,7 @@
config FB_SH7760
bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
- depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
+ depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
|| CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index a370a18..50c874d4 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -426,6 +426,20 @@
return time_left;
}
+/* Returns true if the watchdog was running */
+static bool iTCO_wdt_set_running(struct iTCO_wdt_private *p)
+{
+ u16 val;
+
+ /* Bit 11: TCO Timer Halt -> 0 = The TCO timer is enabled */
+ val = inw(TCO1_CNT(p));
+ if (!(val & BIT(11))) {
+ set_bit(WDOG_HW_RUNNING, &p->wddev.status);
+ return true;
+ }
+ return false;
+}
+
/*
* Kernel Interfaces
*/
@@ -514,9 +528,6 @@
return -ENODEV; /* Cannot reset NO_REBOOT bit */
}
- /* Set the NO_REBOOT bit to prevent later reboots, just for sure */
- p->update_no_reboot_bit(p->no_reboot_priv, true);
-
if (turn_SMI_watchdog_clear_off >= p->iTCO_version) {
/*
* Bit 13: TCO_EN -> 0
@@ -568,8 +579,13 @@
watchdog_set_drvdata(&p->wddev, p);
platform_set_drvdata(pdev, p);
- /* Make sure the watchdog is not running */
- iTCO_wdt_stop(&p->wddev);
+ if (!iTCO_wdt_set_running(p)) {
+ /*
+ * If the watchdog was not running set NO_REBOOT now to
+ * prevent later reboots.
+ */
+ p->update_no_reboot_bit(p->no_reboot_priv, true);
+ }
/* Check that the heartbeat value is within it's range;
if not reset to the default */
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index fba78da..5289154 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -33,6 +33,7 @@
#include <linux/slab.h>
#include <linux/irqnr.h>
#include <linux/pci.h>
+#include <linux/rcupdate.h>
#include <linux/spinlock.h>
#include <linux/cpuhotplug.h>
#include <linux/atomic.h>
@@ -94,6 +95,7 @@
struct irq_info {
struct list_head list;
struct list_head eoi_list;
+ struct rcu_work rwork;
short refcnt;
short spurious_cnt;
short type; /* type */
@@ -142,22 +144,12 @@
static DEFINE_MUTEX(irq_mapping_update_lock);
/*
- * Lock protecting event handling loop against removing event channels.
- * Adding of event channels is no issue as the associated IRQ becomes active
- * only after everything is setup (before request_[threaded_]irq() the handler
- * can't be entered for an event, as the event channel will be unmasked only
- * then).
- */
-static DEFINE_RWLOCK(evtchn_rwlock);
-
-/*
* Lock hierarchy:
*
* irq_mapping_update_lock
- * evtchn_rwlock
- * IRQ-desc lock
- * percpu eoi_list_lock
- * irq_info->lock
+ * IRQ-desc lock
+ * percpu eoi_list_lock
+ * irq_info->lock
*/
static LIST_HEAD(xen_irq_list_head);
@@ -272,6 +264,22 @@
irq_set_chip_data(irq, info);
}
+static void delayed_free_irq(struct work_struct *work)
+{
+ struct irq_info *info = container_of(to_rcu_work(work), struct irq_info,
+ rwork);
+ unsigned int irq = info->irq;
+
+ /* Remove the info pointer only now, with no potential users left. */
+ set_info_for_irq(irq, NULL);
+
+ kfree(info);
+
+ /* Legacy IRQ descriptors are managed by the arch. */
+ if (irq >= nr_legacy_irqs())
+ irq_free_desc(irq);
+}
+
/* Constructors for packed IRQ information. */
static int xen_irq_info_common_setup(struct irq_info *info,
unsigned irq,
@@ -606,33 +614,36 @@
eoi = container_of(to_delayed_work(work), struct lateeoi_work, delayed);
- read_lock_irqsave(&evtchn_rwlock, flags);
+ rcu_read_lock();
while (true) {
- spin_lock(&eoi->eoi_list_lock);
+ spin_lock_irqsave(&eoi->eoi_list_lock, flags);
info = list_first_entry_or_null(&eoi->eoi_list, struct irq_info,
eoi_list);
- if (info == NULL || now < info->eoi_time) {
- spin_unlock(&eoi->eoi_list_lock);
+ if (info == NULL)
+ break;
+
+ if (now < info->eoi_time) {
+ mod_delayed_work_on(info->eoi_cpu, system_wq,
+ &eoi->delayed,
+ info->eoi_time - now);
break;
}
list_del_init(&info->eoi_list);
- spin_unlock(&eoi->eoi_list_lock);
+ spin_unlock_irqrestore(&eoi->eoi_list_lock, flags);
info->eoi_time = 0;
xen_irq_lateeoi_locked(info, false);
}
- if (info)
- mod_delayed_work_on(info->eoi_cpu, system_wq,
- &eoi->delayed, info->eoi_time - now);
+ spin_unlock_irqrestore(&eoi->eoi_list_lock, flags);
- read_unlock_irqrestore(&evtchn_rwlock, flags);
+ rcu_read_unlock();
}
static void xen_cpu_init_eoi(unsigned int cpu)
@@ -647,16 +658,15 @@
void xen_irq_lateeoi(unsigned int irq, unsigned int eoi_flags)
{
struct irq_info *info;
- unsigned long flags;
- read_lock_irqsave(&evtchn_rwlock, flags);
+ rcu_read_lock();
info = info_for_irq(irq);
if (info)
xen_irq_lateeoi_locked(info, eoi_flags & XEN_EOI_FLAG_SPURIOUS);
- read_unlock_irqrestore(&evtchn_rwlock, flags);
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(xen_irq_lateeoi);
@@ -675,6 +685,7 @@
info->type = IRQT_UNBOUND;
info->refcnt = -1;
+ INIT_RCU_WORK(&info->rwork, delayed_free_irq);
set_info_for_irq(irq, info);
@@ -727,31 +738,18 @@
static void xen_free_irq(unsigned irq)
{
struct irq_info *info = info_for_irq(irq);
- unsigned long flags;
if (WARN_ON(!info))
return;
- write_lock_irqsave(&evtchn_rwlock, flags);
-
if (!list_empty(&info->eoi_list))
lateeoi_list_del(info);
list_del(&info->list);
- set_info_for_irq(irq, NULL);
-
WARN_ON(info->refcnt > 0);
- write_unlock_irqrestore(&evtchn_rwlock, flags);
-
- kfree(info);
-
- /* Legacy IRQ descriptors are managed by the arch. */
- if (irq < nr_legacy_irqs())
- return;
-
- irq_free_desc(irq);
+ queue_rcu_work(system_wq, &info->rwork);
}
static void xen_evtchn_close(evtchn_port_t port)
@@ -1639,7 +1637,14 @@
int cpu = smp_processor_id();
struct evtchn_loop_ctrl ctrl = { 0 };
- read_lock(&evtchn_rwlock);
+ /*
+ * When closing an event channel the associated IRQ must not be freed
+ * until all cpus have left the event handling loop. This is ensured
+ * by taking the rcu_read_lock() while handling events, as freeing of
+ * the IRQ is handled via queue_rcu_work() _after_ closing the event
+ * channel.
+ */
+ rcu_read_lock();
do {
vcpu_info->evtchn_upcall_pending = 0;
@@ -1652,7 +1657,7 @@
} while (vcpu_info->evtchn_upcall_pending);
- read_unlock(&evtchn_rwlock);
+ rcu_read_unlock();
/*
* Increment irq_epoch only now to defer EOIs only for
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 8c3b7cc..48bb129 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -345,10 +345,9 @@
/* there's now no turning back... the old userspace image is dead,
* defunct, deceased, etc.
*/
+ SET_PERSONALITY(exec_params.hdr);
if (elf_check_fdpic(&exec_params.hdr))
- set_personality(PER_LINUX_FDPIC);
- else
- set_personality(PER_LINUX);
+ current->personality |= PER_LINUX_FDPIC;
if (elf_read_implies_exec(&exec_params.hdr, executable_stack))
current->personality |= READ_IMPLIES_EXEC;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 0e26677..685a375 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -5634,8 +5634,14 @@
char *dst = (char *)dstv;
unsigned long i = start >> PAGE_SHIFT;
- if (check_eb_range(eb, start, len))
+ if (check_eb_range(eb, start, len)) {
+ /*
+ * Invalid range hit, reset the memory, so callers won't get
+ * some random garbage for their uninitialzed memory.
+ */
+ memset(dstv, 0, len);
return;
+ }
offset = offset_in_page(start);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index b335053..ea731fa 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2267,7 +2267,7 @@
* calculated f_bavail.
*/
if (!mixed && block_rsv->space_info->full &&
- total_free_meta - thresh < block_rsv->size)
+ (total_free_meta < thresh || total_free_meta - thresh < block_rsv->size))
buf->f_bavail = 0;
buf->f_type = BTRFS_SUPER_MAGIC;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ab49cbfe..2db7595 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1603,7 +1603,7 @@
struct task_struct *s_mmp_tsk;
/* record the last minlen when FITRIM is called. */
- atomic_t s_last_trim_minblks;
+ unsigned long s_last_trim_minblks;
/* Reference to checksum algorithm driver via cryptoapi */
struct crypto_shash *s_chksum_driver;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 4283c2f..3925ce1 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -16,6 +16,7 @@
#include <linux/slab.h>
#include <linux/nospec.h>
#include <linux/backing-dev.h>
+#include <linux/freezer.h>
#include <trace/events/ext4.h>
/*
@@ -6323,19 +6324,19 @@
* @sb: super block for the file system
* @start: starting block of the free extent in the alloc. group
* @count: number of blocks to TRIM
- * @group: alloc. group we are working with
* @e4b: ext4 buddy for the group
*
* Trim "count" blocks starting at "start" in the "group". To assure that no
* one will allocate those blocks, mark it as used in buddy bitmap. This must
* be called with under the group lock.
*/
-static int ext4_trim_extent(struct super_block *sb, int start, int count,
- ext4_group_t group, struct ext4_buddy *e4b)
+static int ext4_trim_extent(struct super_block *sb,
+ int start, int count, struct ext4_buddy *e4b)
__releases(bitlock)
__acquires(bitlock)
{
struct ext4_free_extent ex;
+ ext4_group_t group = e4b->bd_group;
int ret = 0;
trace_ext4_trim_extent(sb, group, start, count);
@@ -6358,6 +6359,71 @@
return ret;
}
+static ext4_grpblk_t ext4_last_grp_cluster(struct super_block *sb,
+ ext4_group_t grp)
+{
+ if (grp < ext4_get_groups_count(sb))
+ return EXT4_CLUSTERS_PER_GROUP(sb) - 1;
+ return (ext4_blocks_count(EXT4_SB(sb)->s_es) -
+ ext4_group_first_block_no(sb, grp) - 1) >>
+ EXT4_CLUSTER_BITS(sb);
+}
+
+static bool ext4_trim_interrupted(void)
+{
+ return fatal_signal_pending(current) || freezing(current);
+}
+
+static int ext4_try_to_trim_range(struct super_block *sb,
+ struct ext4_buddy *e4b, ext4_grpblk_t start,
+ ext4_grpblk_t max, ext4_grpblk_t minblocks)
+{
+ ext4_grpblk_t next, count, free_count;
+ bool set_trimmed = false;
+ void *bitmap;
+
+ bitmap = e4b->bd_bitmap;
+ if (start == 0 && max >= ext4_last_grp_cluster(sb, e4b->bd_group))
+ set_trimmed = true;
+ start = max(e4b->bd_info->bb_first_free, start);
+ count = 0;
+ free_count = 0;
+
+ while (start <= max) {
+ start = mb_find_next_zero_bit(bitmap, max + 1, start);
+ if (start > max)
+ break;
+ next = mb_find_next_bit(bitmap, max + 1, start);
+
+ if ((next - start) >= minblocks) {
+ int ret = ext4_trim_extent(sb, start, next - start, e4b);
+
+ if (ret && ret != -EOPNOTSUPP)
+ return count;
+ count += next - start;
+ }
+ free_count += next - start;
+ start = next + 1;
+
+ if (ext4_trim_interrupted())
+ return count;
+
+ if (need_resched()) {
+ ext4_unlock_group(sb, e4b->bd_group);
+ cond_resched();
+ ext4_lock_group(sb, e4b->bd_group);
+ }
+
+ if ((e4b->bd_info->bb_free - free_count) < minblocks)
+ break;
+ }
+
+ if (set_trimmed)
+ EXT4_MB_GRP_SET_TRIMMED(e4b->bd_info);
+
+ return count;
+}
+
/**
* ext4_trim_all_free -- function to trim all free space in alloc. group
* @sb: super block for file system
@@ -6381,10 +6447,8 @@
ext4_grpblk_t start, ext4_grpblk_t max,
ext4_grpblk_t minblocks)
{
- void *bitmap;
- ext4_grpblk_t next, count = 0, free_count = 0;
struct ext4_buddy e4b;
- int ret = 0;
+ int ret;
trace_ext4_trim_all_free(sb, group, start, max);
@@ -6394,58 +6458,20 @@
ret, group);
return ret;
}
- bitmap = e4b.bd_bitmap;
ext4_lock_group(sb, group);
- if (EXT4_MB_GRP_WAS_TRIMMED(e4b.bd_info) &&
- minblocks >= atomic_read(&EXT4_SB(sb)->s_last_trim_minblks))
- goto out;
- start = (e4b.bd_info->bb_first_free > start) ?
- e4b.bd_info->bb_first_free : start;
+ if (!EXT4_MB_GRP_WAS_TRIMMED(e4b.bd_info) ||
+ minblocks < EXT4_SB(sb)->s_last_trim_minblks)
+ ret = ext4_try_to_trim_range(sb, &e4b, start, max, minblocks);
+ else
+ ret = 0;
- while (start <= max) {
- start = mb_find_next_zero_bit(bitmap, max + 1, start);
- if (start > max)
- break;
- next = mb_find_next_bit(bitmap, max + 1, start);
-
- if ((next - start) >= minblocks) {
- ret = ext4_trim_extent(sb, start,
- next - start, group, &e4b);
- if (ret && ret != -EOPNOTSUPP)
- break;
- ret = 0;
- count += next - start;
- }
- free_count += next - start;
- start = next + 1;
-
- if (fatal_signal_pending(current)) {
- count = -ERESTARTSYS;
- break;
- }
-
- if (need_resched()) {
- ext4_unlock_group(sb, group);
- cond_resched();
- ext4_lock_group(sb, group);
- }
-
- if ((e4b.bd_info->bb_free - free_count) < minblocks)
- break;
- }
-
- if (!ret) {
- ret = count;
- EXT4_MB_GRP_SET_TRIMMED(e4b.bd_info);
- }
-out:
ext4_unlock_group(sb, group);
ext4_mb_unload_buddy(&e4b);
ext4_debug("trimmed %d blocks in the group %d\n",
- count, group);
+ ret, group);
return ret;
}
@@ -6490,7 +6516,7 @@
if (minlen > EXT4_CLUSTERS_PER_GROUP(sb))
goto out;
}
- if (end >= max_blks)
+ if (end >= max_blks - 1)
end = max_blks - 1;
if (end <= first_data_blk)
goto out;
@@ -6507,6 +6533,8 @@
end = EXT4_CLUSTERS_PER_GROUP(sb) - 1;
for (group = first_group; group <= last_group; group++) {
+ if (ext4_trim_interrupted())
+ break;
grp = ext4_get_group_info(sb, group);
if (!grp)
continue;
@@ -6525,10 +6553,9 @@
*/
if (group == last_group)
end = last_cluster;
-
if (grp->bb_free >= minlen) {
cnt = ext4_trim_all_free(sb, group, first_cluster,
- end, minlen);
+ end, minlen);
if (cnt < 0) {
ret = cnt;
break;
@@ -6544,7 +6571,7 @@
}
if (!ret)
- atomic_set(&EXT4_SB(sb)->s_last_trim_minblks, minlen);
+ EXT4_SB(sb)->s_last_trim_minblks = minlen;
out:
range->len = EXT4_C2B(EXT4_SB(sb), trimmed) << sb->s_blocksize_bits;
@@ -6573,8 +6600,7 @@
ext4_lock_group(sb, group);
- start = (e4b.bd_info->bb_first_free > start) ?
- e4b.bd_info->bb_first_free : start;
+ start = max(e4b.bd_info->bb_first_free, start);
if (end >= EXT4_CLUSTERS_PER_GROUP(sb))
end = EXT4_CLUSTERS_PER_GROUP(sb) - 1;
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 018af6e..5d86ffa7 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -525,7 +525,9 @@
kref_get(&head->wb_kref);
}
-static void nfs_direct_join_group(struct list_head *list, struct inode *inode)
+static void nfs_direct_join_group(struct list_head *list,
+ struct nfs_commit_info *cinfo,
+ struct inode *inode)
{
struct nfs_page *req, *subreq;
@@ -547,7 +549,7 @@
nfs_release_request(subreq);
}
} while ((subreq = subreq->wb_this_page) != req);
- nfs_join_page_group(req, inode);
+ nfs_join_page_group(req, cinfo, inode);
}
}
@@ -573,7 +575,7 @@
nfs_init_cinfo_from_dreq(&cinfo, dreq);
nfs_direct_write_scan_commit_list(dreq->inode, &reqs, &cinfo);
- nfs_direct_join_group(&reqs, dreq->inode);
+ nfs_direct_join_group(&reqs, &cinfo, dreq->inode);
dreq->count = 0;
dreq->max_count = 0;
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index a8a0208..e4f2820 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1240,6 +1240,7 @@
case -EPFNOSUPPORT:
case -EPROTONOSUPPORT:
case -EOPNOTSUPP:
+ case -EINVAL:
case -ECONNREFUSED:
case -ECONNRESET:
case -EHOSTDOWN:
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index c34df51..1c2ed14 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -10408,7 +10408,9 @@
*/
struct nfs_client *clp = NFS_SERVER(inode)->nfs_client;
- nfs4_schedule_state_manager(clp);
+ set_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state);
+ clear_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state);
+ wake_up_var(&clp->cl_state);
}
static const struct inode_operations nfs4_dir_inode_operations = {
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index ff6ca05..afb617a 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1212,17 +1212,23 @@
{
struct task_struct *task;
char buf[INET6_ADDRSTRLEN + sizeof("-manager") + 1];
- struct rpc_clnt *cl = clp->cl_rpcclient;
-
- while (cl != cl->cl_parent)
- cl = cl->cl_parent;
+ struct rpc_clnt *clnt = clp->cl_rpcclient;
+ bool swapon = false;
set_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state);
- if (test_and_set_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state) != 0) {
- wake_up_var(&clp->cl_state);
- return;
+
+ if (atomic_read(&clnt->cl_swapper)) {
+ swapon = !test_and_set_bit(NFS4CLNT_MANAGER_AVAILABLE,
+ &clp->cl_state);
+ if (!swapon) {
+ wake_up_var(&clp->cl_state);
+ return;
+ }
}
- set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state);
+
+ if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0)
+ return;
+
__module_get(THIS_MODULE);
refcount_inc(&clp->cl_count);
@@ -1239,8 +1245,9 @@
__func__, PTR_ERR(task));
if (!nfs_client_init_is_complete(clp))
nfs_mark_client_ready(clp, PTR_ERR(task));
+ if (swapon)
+ clear_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state);
nfs4_clear_state_manager_bit(clp);
- clear_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state);
nfs_put_client(clp);
module_put(THIS_MODULE);
}
@@ -2683,6 +2690,13 @@
nfs4_end_drain_session(clp);
nfs4_clear_state_manager_bit(clp);
+ if (test_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state) &&
+ !test_and_set_bit(NFS4CLNT_MANAGER_RUNNING,
+ &clp->cl_state)) {
+ memflags = memalloc_nofs_save();
+ continue;
+ }
+
if (!test_and_set_bit(NFS4CLNT_RECALL_RUNNING, &clp->cl_state)) {
if (test_and_clear_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state)) {
nfs_client_return_marked_delegations(clp);
@@ -2721,22 +2735,25 @@
allow_signal(SIGKILL);
again:
- set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state);
nfs4_state_manager(clp);
- if (atomic_read(&cl->cl_swapper)) {
+
+ if (test_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state) &&
+ !test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state)) {
wait_var_event_interruptible(&clp->cl_state,
test_bit(NFS4CLNT_RUN_MANAGER,
&clp->cl_state));
- if (atomic_read(&cl->cl_swapper) &&
- test_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state))
+ if (!atomic_read(&cl->cl_swapper))
+ clear_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state);
+ if (refcount_read(&clp->cl_count) > 1 && !signalled() &&
+ !test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state))
goto again;
/* Either no longer a swapper, or were signalled */
+ clear_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state);
}
- clear_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state);
if (refcount_read(&clp->cl_count) > 1 && !signalled() &&
test_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state) &&
- !test_and_set_bit(NFS4CLNT_MANAGER_AVAILABLE, &clp->cl_state))
+ !test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state))
goto again;
nfs_put_client(clp);
diff --git a/fs/nfs/sysfs.c b/fs/nfs/sysfs.c
index 8cb7075..f7f778e 100644
--- a/fs/nfs/sysfs.c
+++ b/fs/nfs/sysfs.c
@@ -18,7 +18,7 @@
#include "sysfs.h"
struct kobject *nfs_client_kobj;
-static struct kset *nfs_client_kset;
+static struct kset *nfs_kset;
static void nfs_netns_object_release(struct kobject *kobj)
{
@@ -55,13 +55,13 @@
int nfs_sysfs_init(void)
{
- nfs_client_kset = kset_create_and_add("nfs", NULL, fs_kobj);
- if (!nfs_client_kset)
+ nfs_kset = kset_create_and_add("nfs", NULL, fs_kobj);
+ if (!nfs_kset)
return -ENOMEM;
- nfs_client_kobj = nfs_netns_object_alloc("net", nfs_client_kset, NULL);
+ nfs_client_kobj = nfs_netns_object_alloc("net", nfs_kset, NULL);
if (!nfs_client_kobj) {
- kset_unregister(nfs_client_kset);
- nfs_client_kset = NULL;
+ kset_unregister(nfs_kset);
+ nfs_kset = NULL;
return -ENOMEM;
}
return 0;
@@ -70,7 +70,7 @@
void nfs_sysfs_exit(void)
{
kobject_put(nfs_client_kobj);
- kset_unregister(nfs_client_kset);
+ kset_unregister(nfs_kset);
}
static ssize_t nfs_netns_identifier_show(struct kobject *kobj,
@@ -158,7 +158,7 @@
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p) {
p->net = net;
- p->kobject.kset = nfs_client_kset;
+ p->kobject.kset = nfs_kset;
if (kobject_init_and_add(&p->kobject, &nfs_netns_client_type,
parent, "nfs_client") == 0)
return p;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index dc08a0c..d3cd099 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -58,7 +58,8 @@
static const struct nfs_commit_completion_ops nfs_commit_completion_ops;
static const struct nfs_rw_ops nfs_rw_write_ops;
static void nfs_inode_remove_request(struct nfs_page *req);
-static void nfs_clear_request_commit(struct nfs_page *req);
+static void nfs_clear_request_commit(struct nfs_commit_info *cinfo,
+ struct nfs_page *req);
static void nfs_init_cinfo_from_inode(struct nfs_commit_info *cinfo,
struct inode *inode);
static struct nfs_page *
@@ -500,8 +501,8 @@
* the (former) group. All subrequests are removed from any write or commit
* lists, unlinked from the group and destroyed.
*/
-void
-nfs_join_page_group(struct nfs_page *head, struct inode *inode)
+void nfs_join_page_group(struct nfs_page *head, struct nfs_commit_info *cinfo,
+ struct inode *inode)
{
struct nfs_page *subreq;
struct nfs_page *destroy_list = NULL;
@@ -531,7 +532,7 @@
* Commit list removal accounting is done after locks are dropped */
subreq = head;
do {
- nfs_clear_request_commit(subreq);
+ nfs_clear_request_commit(cinfo, subreq);
subreq = subreq->wb_this_page;
} while (subreq != head);
@@ -565,8 +566,10 @@
{
struct inode *inode = page_file_mapping(page)->host;
struct nfs_page *head;
+ struct nfs_commit_info cinfo;
int ret;
+ nfs_init_cinfo_from_inode(&cinfo, inode);
/*
* A reference is taken only on the head request which acts as a
* reference to the whole page group - the group will not be destroyed
@@ -583,7 +586,7 @@
return ERR_PTR(ret);
}
- nfs_join_page_group(head, inode);
+ nfs_join_page_group(head, &cinfo, inode);
return head;
}
@@ -944,18 +947,16 @@
}
/* Called holding the request lock on @req */
-static void
-nfs_clear_request_commit(struct nfs_page *req)
+static void nfs_clear_request_commit(struct nfs_commit_info *cinfo,
+ struct nfs_page *req)
{
if (test_bit(PG_CLEAN, &req->wb_flags)) {
struct nfs_open_context *ctx = nfs_req_openctx(req);
struct inode *inode = d_inode(ctx->dentry);
- struct nfs_commit_info cinfo;
- nfs_init_cinfo_from_inode(&cinfo, inode);
mutex_lock(&NFS_I(inode)->commit_mutex);
- if (!pnfs_clear_request_commit(req, &cinfo)) {
- nfs_request_remove_commit_list(req, &cinfo);
+ if (!pnfs_clear_request_commit(req, cinfo)) {
+ nfs_request_remove_commit_list(req, cinfo);
}
mutex_unlock(&NFS_I(inode)->commit_mutex);
nfs_clear_page_commit(req->wb_page);
diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
index aadea66..b0077f5f 100644
--- a/fs/nilfs2/gcinode.c
+++ b/fs/nilfs2/gcinode.c
@@ -73,10 +73,8 @@
struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
err = nilfs_dat_translate(nilfs->ns_dat, vbn, &pbn);
- if (unlikely(err)) { /* -EIO, -ENOMEM, -ENOENT */
- brelse(bh);
+ if (unlikely(err)) /* -EIO, -ENOMEM, -ENOENT */
goto failed;
- }
}
lock_buffer(bh);
@@ -102,6 +100,8 @@
failed:
unlock_page(bh->b_page);
put_page(bh->b_page);
+ if (unlikely(err))
+ brelse(bh);
return err;
}
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index a6d21fc..97f387d 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -208,11 +208,16 @@
return ERR_PTR(-ESRCH);
mm = priv->mm;
- if (!mm || !mmget_not_zero(mm))
+ if (!mm || !mmget_not_zero(mm)) {
+ put_task_struct(priv->task);
+ priv->task = NULL;
return NULL;
+ }
if (mmap_read_lock_killable(mm)) {
mmput(mm);
+ put_task_struct(priv->task);
+ priv->task = NULL;
return ERR_PTR(-EINTR);
}
@@ -221,23 +226,21 @@
if (n-- == 0)
return p;
- mmap_read_unlock(mm);
- mmput(mm);
return NULL;
}
-static void m_stop(struct seq_file *m, void *_vml)
+static void m_stop(struct seq_file *m, void *v)
{
struct proc_maps_private *priv = m->private;
+ struct mm_struct *mm = priv->mm;
- if (!IS_ERR_OR_NULL(_vml)) {
- mmap_read_unlock(priv->mm);
- mmput(priv->mm);
- }
- if (priv->task) {
- put_task_struct(priv->task);
- priv->task = NULL;
- }
+ if (!priv->task)
+ return;
+
+ mmap_read_unlock(mm);
+ mmput(mm);
+ put_task_struct(priv->task);
+ priv->task = NULL;
}
static void *m_next(struct seq_file *m, void *_p, loff_t *pos)
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 96d6940..9c184db 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1001,6 +1001,7 @@
int acpi_subsys_runtime_suspend(struct device *dev);
int acpi_subsys_runtime_resume(struct device *dev);
int acpi_dev_pm_attach(struct device *dev, bool power_on);
+bool acpi_storage_d3(struct device *dev);
#else
static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
@@ -1008,6 +1009,10 @@
{
return 0;
}
+static inline bool acpi_storage_d3(struct device *dev)
+{
+ return false;
+}
#endif
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index d3f345f..9f3fc7c 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -727,7 +727,7 @@
static inline struct bpf_trampoline *bpf_trampoline_get(u64 key,
struct bpf_attach_target_info *tgt_info)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return NULL;
}
static inline void bpf_trampoline_put(struct bpf_trampoline *tr) {}
#define DEFINE_BPF_DISPATCHER(name)
diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h
index 57890b3..eca91e7a 100644
--- a/include/linux/btf_ids.h
+++ b/include/linux/btf_ids.h
@@ -38,7 +38,7 @@
____BTF_ID(symbol)
#define __ID(prefix) \
- __PASTE(prefix, __COUNTER__)
+ __PASTE(__PASTE(prefix, __COUNTER__), __LINE__)
/*
* The BTF_ID defines unique symbol for each ID pointing
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 959b370..c9c4307 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -451,6 +451,7 @@
extern spinlock_t css_set_lock;
#define task_css_set_check(task, __c) \
rcu_dereference_check((task)->cgroups, \
+ rcu_read_lock_sched_held() || \
lockdep_is_held(&cgroup_mutex) || \
lockdep_is_held(&css_set_lock) || \
((task)->flags & PF_EXITING) || (__c))
@@ -779,11 +780,9 @@
cpuacct_charge(task, delta_exec);
- rcu_read_lock();
cgrp = task_dfl_cgroup(task);
if (cgroup_parent(cgrp))
__cgroup_account_cputime(cgrp, delta_exec);
- rcu_read_unlock();
}
static inline void cgroup_account_cputime_field(struct task_struct *task,
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 5dd1657..762c77d 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -189,6 +189,8 @@
struct net_device *dev; /* associated netdevice */
struct team_pcpu_stats __percpu *pcpu_stats;
+ const struct header_ops *header_ops_cache;
+
struct mutex lock; /* used for overall locking, e.g. port lists write */
/*
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 5ca9347b..1ceec83 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -187,7 +187,7 @@
ATA_LFLAG_NO_LPM = (1 << 8), /* disable LPM on this link */
ATA_LFLAG_RST_ONCE = (1 << 9), /* limit recovery to one reset */
ATA_LFLAG_CHANGED = (1 << 10), /* LPM state changed on this link */
- ATA_LFLAG_NO_DB_DELAY = (1 << 11), /* no debounce delay on link resume */
+ ATA_LFLAG_NO_DEBOUNCE_DELAY = (1 << 11), /* no debounce delay on link resume */
/* struct ata_port flags */
ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */
@@ -297,7 +297,7 @@
* advised to wait only for the following duration before
* doing SRST.
*/
- ATA_TMOUT_PMP_SRST_WAIT = 5000,
+ ATA_TMOUT_PMP_SRST_WAIT = 10000,
/* When the LPM policy is set to ATA_LPM_MAX_POWER, there might
* be a spurious PHY event, so ignore the first PHY event that
diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h
index 625f491..fb31312 100644
--- a/include/linux/netfilter/nf_conntrack_sctp.h
+++ b/include/linux/netfilter/nf_conntrack_sctp.h
@@ -9,6 +9,7 @@
enum sctp_conntrack state;
__be32 vtag[IP_CT_DIR_MAX];
+ u8 init[IP_CT_DIR_MAX];
u8 last_dir;
u8 flags;
};
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index f0373a6..40aa09a 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -145,7 +145,9 @@
extern void nfs_unlock_and_release_request(struct nfs_page *);
extern struct nfs_page *nfs_page_group_lock_head(struct nfs_page *req);
extern int nfs_page_group_lock_subrequests(struct nfs_page *head);
-extern void nfs_join_page_group(struct nfs_page *head, struct inode *inode);
+extern void nfs_join_page_group(struct nfs_page *head,
+ struct nfs_commit_info *cinfo,
+ struct inode *inode);
extern int nfs_page_group_lock(struct nfs_page *);
extern void nfs_page_group_unlock(struct nfs_page *);
extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index 1ac20d7..0928a60 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -307,10 +307,10 @@
__seqprop_case((s), mutex, prop), \
__seqprop_case((s), ww_mutex, prop))
-#define __seqcount_ptr(s) __seqprop(s, ptr)
-#define __seqcount_sequence(s) __seqprop(s, sequence)
-#define __seqcount_lock_preemptible(s) __seqprop(s, preemptible)
-#define __seqcount_assert_lock_held(s) __seqprop(s, assert)
+#define seqprop_ptr(s) __seqprop(s, ptr)
+#define seqprop_sequence(s) __seqprop(s, sequence)
+#define seqprop_preemptible(s) __seqprop(s, preemptible)
+#define seqprop_assert(s) __seqprop(s, assert)
/**
* __read_seqcount_begin() - begin a seqcount_t read section w/o barrier
@@ -328,13 +328,13 @@
*/
#define __read_seqcount_begin(s) \
({ \
- unsigned seq; \
+ unsigned __seq; \
\
- while ((seq = __seqcount_sequence(s)) & 1) \
+ while ((__seq = seqprop_sequence(s)) & 1) \
cpu_relax(); \
\
kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); \
- seq; \
+ __seq; \
})
/**
@@ -345,10 +345,10 @@
*/
#define raw_read_seqcount_begin(s) \
({ \
- unsigned seq = __read_seqcount_begin(s); \
+ unsigned _seq = __read_seqcount_begin(s); \
\
smp_rmb(); \
- seq; \
+ _seq; \
})
/**
@@ -359,7 +359,7 @@
*/
#define read_seqcount_begin(s) \
({ \
- seqcount_lockdep_reader_access(__seqcount_ptr(s)); \
+ seqcount_lockdep_reader_access(seqprop_ptr(s)); \
raw_read_seqcount_begin(s); \
})
@@ -376,11 +376,11 @@
*/
#define raw_read_seqcount(s) \
({ \
- unsigned seq = __seqcount_sequence(s); \
+ unsigned __seq = seqprop_sequence(s); \
\
smp_rmb(); \
kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); \
- seq; \
+ __seq; \
})
/**
@@ -425,9 +425,9 @@
* Return: true if a read section retry is required, else false
*/
#define __read_seqcount_retry(s, start) \
- __read_seqcount_t_retry(__seqcount_ptr(s), start)
+ do___read_seqcount_retry(seqprop_ptr(s), start)
-static inline int __read_seqcount_t_retry(const seqcount_t *s, unsigned start)
+static inline int do___read_seqcount_retry(const seqcount_t *s, unsigned start)
{
kcsan_atomic_next(0);
return unlikely(READ_ONCE(s->sequence) != start);
@@ -445,12 +445,12 @@
* Return: true if a read section retry is required, else false
*/
#define read_seqcount_retry(s, start) \
- read_seqcount_t_retry(__seqcount_ptr(s), start)
+ do_read_seqcount_retry(seqprop_ptr(s), start)
-static inline int read_seqcount_t_retry(const seqcount_t *s, unsigned start)
+static inline int do_read_seqcount_retry(const seqcount_t *s, unsigned start)
{
smp_rmb();
- return __read_seqcount_t_retry(s, start);
+ return do___read_seqcount_retry(s, start);
}
/**
@@ -459,13 +459,13 @@
*/
#define raw_write_seqcount_begin(s) \
do { \
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_disable(); \
\
- raw_write_seqcount_t_begin(__seqcount_ptr(s)); \
+ do_raw_write_seqcount_begin(seqprop_ptr(s)); \
} while (0)
-static inline void raw_write_seqcount_t_begin(seqcount_t *s)
+static inline void do_raw_write_seqcount_begin(seqcount_t *s)
{
kcsan_nestable_atomic_begin();
s->sequence++;
@@ -478,13 +478,13 @@
*/
#define raw_write_seqcount_end(s) \
do { \
- raw_write_seqcount_t_end(__seqcount_ptr(s)); \
+ do_raw_write_seqcount_end(seqprop_ptr(s)); \
\
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_enable(); \
} while (0)
-static inline void raw_write_seqcount_t_end(seqcount_t *s)
+static inline void do_raw_write_seqcount_end(seqcount_t *s)
{
smp_wmb();
s->sequence++;
@@ -501,18 +501,18 @@
*/
#define write_seqcount_begin_nested(s, subclass) \
do { \
- __seqcount_assert_lock_held(s); \
+ seqprop_assert(s); \
\
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_disable(); \
\
- write_seqcount_t_begin_nested(__seqcount_ptr(s), subclass); \
+ do_write_seqcount_begin_nested(seqprop_ptr(s), subclass); \
} while (0)
-static inline void write_seqcount_t_begin_nested(seqcount_t *s, int subclass)
+static inline void do_write_seqcount_begin_nested(seqcount_t *s, int subclass)
{
- raw_write_seqcount_t_begin(s);
seqcount_acquire(&s->dep_map, subclass, 0, _RET_IP_);
+ do_raw_write_seqcount_begin(s);
}
/**
@@ -528,17 +528,17 @@
*/
#define write_seqcount_begin(s) \
do { \
- __seqcount_assert_lock_held(s); \
+ seqprop_assert(s); \
\
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_disable(); \
\
- write_seqcount_t_begin(__seqcount_ptr(s)); \
+ do_write_seqcount_begin(seqprop_ptr(s)); \
} while (0)
-static inline void write_seqcount_t_begin(seqcount_t *s)
+static inline void do_write_seqcount_begin(seqcount_t *s)
{
- write_seqcount_t_begin_nested(s, 0);
+ do_write_seqcount_begin_nested(s, 0);
}
/**
@@ -549,16 +549,16 @@
*/
#define write_seqcount_end(s) \
do { \
- write_seqcount_t_end(__seqcount_ptr(s)); \
+ do_write_seqcount_end(seqprop_ptr(s)); \
\
- if (__seqcount_lock_preemptible(s)) \
+ if (seqprop_preemptible(s)) \
preempt_enable(); \
} while (0)
-static inline void write_seqcount_t_end(seqcount_t *s)
+static inline void do_write_seqcount_end(seqcount_t *s)
{
seqcount_release(&s->dep_map, _RET_IP_);
- raw_write_seqcount_t_end(s);
+ do_raw_write_seqcount_end(s);
}
/**
@@ -603,9 +603,9 @@
* }
*/
#define raw_write_seqcount_barrier(s) \
- raw_write_seqcount_t_barrier(__seqcount_ptr(s))
+ do_raw_write_seqcount_barrier(seqprop_ptr(s))
-static inline void raw_write_seqcount_t_barrier(seqcount_t *s)
+static inline void do_raw_write_seqcount_barrier(seqcount_t *s)
{
kcsan_nestable_atomic_begin();
s->sequence++;
@@ -623,9 +623,9 @@
* will complete successfully and see data older than this.
*/
#define write_seqcount_invalidate(s) \
- write_seqcount_t_invalidate(__seqcount_ptr(s))
+ do_write_seqcount_invalidate(seqprop_ptr(s))
-static inline void write_seqcount_t_invalidate(seqcount_t *s)
+static inline void do_write_seqcount_invalidate(seqcount_t *s)
{
smp_wmb();
kcsan_nestable_atomic_begin();
@@ -862,9 +862,9 @@
}
/*
- * For all seqlock_t write side functions, use write_seqcount_*t*_begin()
- * instead of the generic write_seqcount_begin(). This way, no redundant
- * lockdep_assert_held() checks are added.
+ * For all seqlock_t write side functions, use the the internal
+ * do_write_seqcount_begin() instead of generic write_seqcount_begin().
+ * This way, no redundant lockdep_assert_held() checks are added.
*/
/**
@@ -883,7 +883,7 @@
static inline void write_seqlock(seqlock_t *sl)
{
spin_lock(&sl->lock);
- write_seqcount_t_begin(&sl->seqcount.seqcount);
+ do_write_seqcount_begin(&sl->seqcount.seqcount);
}
/**
@@ -895,7 +895,7 @@
*/
static inline void write_sequnlock(seqlock_t *sl)
{
- write_seqcount_t_end(&sl->seqcount.seqcount);
+ do_write_seqcount_end(&sl->seqcount.seqcount);
spin_unlock(&sl->lock);
}
@@ -909,7 +909,7 @@
static inline void write_seqlock_bh(seqlock_t *sl)
{
spin_lock_bh(&sl->lock);
- write_seqcount_t_begin(&sl->seqcount.seqcount);
+ do_write_seqcount_begin(&sl->seqcount.seqcount);
}
/**
@@ -922,7 +922,7 @@
*/
static inline void write_sequnlock_bh(seqlock_t *sl)
{
- write_seqcount_t_end(&sl->seqcount.seqcount);
+ do_write_seqcount_end(&sl->seqcount.seqcount);
spin_unlock_bh(&sl->lock);
}
@@ -936,7 +936,7 @@
static inline void write_seqlock_irq(seqlock_t *sl)
{
spin_lock_irq(&sl->lock);
- write_seqcount_t_begin(&sl->seqcount.seqcount);
+ do_write_seqcount_begin(&sl->seqcount.seqcount);
}
/**
@@ -948,7 +948,7 @@
*/
static inline void write_sequnlock_irq(seqlock_t *sl)
{
- write_seqcount_t_end(&sl->seqcount.seqcount);
+ do_write_seqcount_end(&sl->seqcount.seqcount);
spin_unlock_irq(&sl->lock);
}
@@ -957,7 +957,7 @@
unsigned long flags;
spin_lock_irqsave(&sl->lock, flags);
- write_seqcount_t_begin(&sl->seqcount.seqcount);
+ do_write_seqcount_begin(&sl->seqcount.seqcount);
return flags;
}
@@ -986,7 +986,7 @@
static inline void
write_sequnlock_irqrestore(seqlock_t *sl, unsigned long flags)
{
- write_seqcount_t_end(&sl->seqcount.seqcount);
+ do_write_seqcount_end(&sl->seqcount.seqcount);
spin_unlock_irqrestore(&sl->lock, flags);
}
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
index 40e0e06..d8207a8 100644
--- a/include/net/netfilter/ipv4/nf_reject.h
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -8,8 +8,8 @@
#include <net/netfilter/nf_reject.h>
void nf_send_unreach(struct sk_buff *skb_in, int code, int hook);
-void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook);
-
+void nf_send_reset(struct net *net, struct sock *, struct sk_buff *oldskb,
+ int hook);
const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
struct tcphdr *_oth, int hook);
struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h
index 4a3ef9e..86e87bc 100644
--- a/include/net/netfilter/ipv6/nf_reject.h
+++ b/include/net/netfilter/ipv6/nf_reject.h
@@ -7,9 +7,8 @@
void nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code,
unsigned int hooknum);
-
-void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook);
-
+void nf_send_reset6(struct net *net, struct sock *sk, struct sk_buff *oldskb,
+ int hook);
const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
struct tcphdr *otcph,
unsigned int *otcplen, int hook);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index eec29dd..1d59a10 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -28,6 +28,16 @@
struct xt_action_param xt;
};
+static inline struct sock *nft_sk(const struct nft_pktinfo *pkt)
+{
+ return pkt->xt.state->sk;
+}
+
+static inline unsigned int nft_thoff(const struct nft_pktinfo *pkt)
+{
+ return pkt->xt.thoff;
+}
+
static inline struct net *nft_net(const struct nft_pktinfo *pkt)
{
return pkt->xt.state->net;
@@ -373,7 +383,8 @@
const struct nft_set *set,
const struct nft_set_elem *elem,
unsigned int flags);
-
+ void (*commit)(const struct nft_set *set);
+ void (*abort)(const struct nft_set *set);
u64 (*privsize)(const struct nlattr * const nla[],
const struct nft_set_desc *desc);
bool (*estimate)(const struct nft_set_desc *desc,
@@ -406,6 +417,7 @@
*
* @list: table set list node
* @bindings: list of set bindings
+ * @refs: internal refcounting for async set destruction
* @table: table this set belongs to
* @net: netnamespace this set belongs to
* @name: name of the set
@@ -427,6 +439,7 @@
* @expr: stateful expression
* @ops: set ops
* @flags: set flags
+ * @dead: set will be freed, never cleared
* @genmask: generation mask
* @klen: key length
* @dlen: data length
@@ -435,6 +448,7 @@
struct nft_set {
struct list_head list;
struct list_head bindings;
+ refcount_t refs;
struct nft_table *table;
possible_net_t net;
char *name;
@@ -454,9 +468,11 @@
u16 udlen;
unsigned char *udata;
struct nft_expr *expr;
+ struct list_head pending_update;
/* runtime data below here */
const struct nft_set_ops *ops ____cacheline_aligned;
- u16 flags:14,
+ u16 flags:13,
+ dead:1,
genmask:2;
u8 klen;
u8 dlen;
@@ -474,6 +490,11 @@
return (void *)set->data;
}
+static inline bool nft_set_gc_is_pending(const struct nft_set *s)
+{
+ return refcount_read(&s->refs) != 1;
+}
+
static inline struct nft_set *nft_set_container_of(const void *priv)
{
return (void *)priv - offsetof(struct nft_set, data);
@@ -690,62 +711,6 @@
void nf_tables_set_elem_destroy(const struct nft_ctx *ctx,
const struct nft_set *set, void *elem);
-/**
- * struct nft_set_gc_batch_head - nf_tables set garbage collection batch
- *
- * @rcu: rcu head
- * @set: set the elements belong to
- * @cnt: count of elements
- */
-struct nft_set_gc_batch_head {
- struct rcu_head rcu;
- const struct nft_set *set;
- unsigned int cnt;
-};
-
-#define NFT_SET_GC_BATCH_SIZE ((PAGE_SIZE - \
- sizeof(struct nft_set_gc_batch_head)) / \
- sizeof(void *))
-
-/**
- * struct nft_set_gc_batch - nf_tables set garbage collection batch
- *
- * @head: GC batch head
- * @elems: garbage collection elements
- */
-struct nft_set_gc_batch {
- struct nft_set_gc_batch_head head;
- void *elems[NFT_SET_GC_BATCH_SIZE];
-};
-
-struct nft_set_gc_batch *nft_set_gc_batch_alloc(const struct nft_set *set,
- gfp_t gfp);
-void nft_set_gc_batch_release(struct rcu_head *rcu);
-
-static inline void nft_set_gc_batch_complete(struct nft_set_gc_batch *gcb)
-{
- if (gcb != NULL)
- call_rcu(&gcb->head.rcu, nft_set_gc_batch_release);
-}
-
-static inline struct nft_set_gc_batch *
-nft_set_gc_batch_check(const struct nft_set *set, struct nft_set_gc_batch *gcb,
- gfp_t gfp)
-{
- if (gcb != NULL) {
- if (gcb->head.cnt + 1 < ARRAY_SIZE(gcb->elems))
- return gcb;
- nft_set_gc_batch_complete(gcb);
- }
- return nft_set_gc_batch_alloc(set, gfp);
-}
-
-static inline void nft_set_gc_batch_add(struct nft_set_gc_batch *gcb,
- void *elem)
-{
- gcb->elems[gcb->head.cnt++] = elem;
-}
-
struct nft_expr_ops;
/**
* struct nft_expr_type - nf_tables expression type
@@ -1413,39 +1378,30 @@
#endif /* IS_ENABLED(CONFIG_NF_TABLES) */
-/*
- * We use a free bit in the genmask field to indicate the element
- * is busy, meaning it is currently being processed either by
- * the netlink API or GC.
- *
- * Even though the genmask is only a single byte wide, this works
- * because the extension structure if fully constant once initialized,
- * so there are no non-atomic write accesses unless it is already
- * marked busy.
- */
-#define NFT_SET_ELEM_BUSY_MASK (1 << 2)
+#define NFT_SET_ELEM_DEAD_MASK (1 << 2)
#if defined(__LITTLE_ENDIAN_BITFIELD)
-#define NFT_SET_ELEM_BUSY_BIT 2
+#define NFT_SET_ELEM_DEAD_BIT 2
#elif defined(__BIG_ENDIAN_BITFIELD)
-#define NFT_SET_ELEM_BUSY_BIT (BITS_PER_LONG - BITS_PER_BYTE + 2)
+#define NFT_SET_ELEM_DEAD_BIT (BITS_PER_LONG - BITS_PER_BYTE + 2)
#else
#error
#endif
-static inline int nft_set_elem_mark_busy(struct nft_set_ext *ext)
+static inline void nft_set_elem_dead(struct nft_set_ext *ext)
{
unsigned long *word = (unsigned long *)ext;
BUILD_BUG_ON(offsetof(struct nft_set_ext, genmask) != 0);
- return test_and_set_bit(NFT_SET_ELEM_BUSY_BIT, word);
+ set_bit(NFT_SET_ELEM_DEAD_BIT, word);
}
-static inline void nft_set_elem_clear_busy(struct nft_set_ext *ext)
+static inline int nft_set_elem_is_dead(const struct nft_set_ext *ext)
{
unsigned long *word = (unsigned long *)ext;
- clear_bit(NFT_SET_ELEM_BUSY_BIT, word);
+ BUILD_BUG_ON(offsetof(struct nft_set_ext, genmask) != 0);
+ return test_bit(NFT_SET_ELEM_DEAD_BIT, word);
}
/**
@@ -1573,6 +1529,35 @@
#define nft_trans_flowtable_flags(trans) \
(((struct nft_trans_flowtable *)trans->data)->flags)
+#define NFT_TRANS_GC_BATCHCOUNT 256
+
+struct nft_trans_gc {
+ struct list_head list;
+ struct net *net;
+ struct nft_set *set;
+ u32 seq;
+ u16 count;
+ void *priv[NFT_TRANS_GC_BATCHCOUNT];
+ struct rcu_head rcu;
+};
+
+struct nft_trans_gc *nft_trans_gc_alloc(struct nft_set *set,
+ unsigned int gc_seq, gfp_t gfp);
+void nft_trans_gc_destroy(struct nft_trans_gc *trans);
+
+struct nft_trans_gc *nft_trans_gc_queue_async(struct nft_trans_gc *gc,
+ unsigned int gc_seq, gfp_t gfp);
+void nft_trans_gc_queue_async_done(struct nft_trans_gc *gc);
+
+struct nft_trans_gc *nft_trans_gc_queue_sync(struct nft_trans_gc *gc, gfp_t gfp);
+void nft_trans_gc_queue_sync_done(struct nft_trans_gc *trans);
+
+void nft_trans_gc_elem_add(struct nft_trans_gc *gc, void *priv);
+
+void nft_setelem_data_deactivate(const struct net *net,
+ const struct nft_set *set,
+ struct nft_set_elem *elem);
+
int __init nft_chain_filter_init(void);
void nft_chain_filter_fini(void);
@@ -1593,6 +1578,7 @@
struct mutex commit_mutex;
unsigned int base_seq;
u8 validate_state;
+ unsigned int gc_seq;
};
#endif /* _NET_NF_TABLES_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b56f346..cb4b2fd 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -337,12 +337,14 @@
struct pipe_inode_info *pipe, size_t len,
unsigned int flags);
-static inline void tcp_dec_quickack_mode(struct sock *sk,
- const unsigned int pkts)
+static inline void tcp_dec_quickack_mode(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
if (icsk->icsk_ack.quick) {
+ /* How many ACKs S/ACKing new data have we sent? */
+ const unsigned int pkts = inet_csk_ack_scheduled(sk) ? 1 : 0;
+
if (pkts >= icsk->icsk_ack.quick) {
icsk->icsk_ack.quick = 0;
/* Leaving quickack mode we deflate ATO. */
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 357ddb7..254f4f7 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -983,7 +983,9 @@
* performed again, if the helper is used in combination with
* direct packet access.
* Return
- * 0 on success, or a negative error in case of failure.
+ * 0 on success, or a negative error in case of failure. Positive
+ * error indicates a potential drop or congestion in the target
+ * device. The particular positive error codes are not defined.
*
* u64 bpf_get_current_pid_tgid(void)
* Return
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 98272cb..1d8dd58 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -797,11 +797,13 @@
* @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers
* @NFT_EXTHDR_OP_TCP: match against tcp options
* @NFT_EXTHDR_OP_IPV4: match against ipv4 options
+ * @NFT_EXTHDR_OP_SCTP: match against sctp chunks
*/
enum nft_exthdr_op {
NFT_EXTHDR_OP_IPV6,
NFT_EXTHDR_OP_TCPOPT,
NFT_EXTHDR_OP_IPV4,
+ NFT_EXTHDR_OP_SCTP,
__NFT_EXTHDR_OP_MAX
};
#define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1)
diff --git a/kernel/bpf/queue_stack_maps.c b/kernel/bpf/queue_stack_maps.c
index 0ee2347..a047a20 100644
--- a/kernel/bpf/queue_stack_maps.c
+++ b/kernel/bpf/queue_stack_maps.c
@@ -111,7 +111,12 @@
int err = 0;
void *ptr;
- raw_spin_lock_irqsave(&qs->lock, flags);
+ if (in_nmi()) {
+ if (!raw_spin_trylock_irqsave(&qs->lock, flags))
+ return -EBUSY;
+ } else {
+ raw_spin_lock_irqsave(&qs->lock, flags);
+ }
if (queue_stack_map_is_empty(qs)) {
memset(value, 0, qs->map.value_size);
@@ -141,7 +146,12 @@
void *ptr;
u32 index;
- raw_spin_lock_irqsave(&qs->lock, flags);
+ if (in_nmi()) {
+ if (!raw_spin_trylock_irqsave(&qs->lock, flags))
+ return -EBUSY;
+ } else {
+ raw_spin_lock_irqsave(&qs->lock, flags);
+ }
if (queue_stack_map_is_empty(qs)) {
memset(value, 0, qs->map.value_size);
@@ -206,7 +216,12 @@
if (flags & BPF_NOEXIST || flags > BPF_EXIST)
return -EINVAL;
- raw_spin_lock_irqsave(&qs->lock, irq_flags);
+ if (in_nmi()) {
+ if (!raw_spin_trylock_irqsave(&qs->lock, irq_flags))
+ return -EBUSY;
+ } else {
+ raw_spin_lock_irqsave(&qs->lock, irq_flags);
+ }
if (queue_stack_map_is_full(qs)) {
if (!replace) {
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index ae9fc1e..0263983 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -606,15 +606,19 @@
return entry;
}
-static void __dma_entry_alloc_check_leak(void)
+/*
+ * This should be called outside of free_entries_lock scope to avoid potential
+ * deadlocks with serial consoles that use DMA.
+ */
+static void __dma_entry_alloc_check_leak(u32 nr_entries)
{
- u32 tmp = nr_total_entries % nr_prealloc_entries;
+ u32 tmp = nr_entries % nr_prealloc_entries;
/* Shout each time we tick over some multiple of the initial pool */
if (tmp < DMA_DEBUG_DYNAMIC_ENTRIES) {
pr_info("dma_debug_entry pool grown to %u (%u00%%)\n",
- nr_total_entries,
- (nr_total_entries / nr_prealloc_entries));
+ nr_entries,
+ (nr_entries / nr_prealloc_entries));
}
}
@@ -625,8 +629,10 @@
*/
static struct dma_debug_entry *dma_entry_alloc(void)
{
+ bool alloc_check_leak = false;
struct dma_debug_entry *entry;
unsigned long flags;
+ u32 nr_entries;
spin_lock_irqsave(&free_entries_lock, flags);
if (num_free_entries == 0) {
@@ -636,13 +642,17 @@
pr_err("debugging out of memory - disabling\n");
return NULL;
}
- __dma_entry_alloc_check_leak();
+ alloc_check_leak = true;
+ nr_entries = nr_total_entries;
}
entry = __dma_entry_alloc();
spin_unlock_irqrestore(&free_entries_lock, flags);
+ if (alloc_check_leak)
+ __dma_entry_alloc_check_leak(nr_entries);
+
#ifdef CONFIG_STACKTRACE
entry->stack_len = stack_trace_save(entry->stack_entries,
ARRAY_SIZE(entry->stack_entries),
diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c
index 941c28c..8ee2983 100644
--- a/kernel/sched/cpuacct.c
+++ b/kernel/sched/cpuacct.c
@@ -21,15 +21,11 @@
[CPUACCT_STAT_SYSTEM] = "system",
};
-struct cpuacct_usage {
- u64 usages[CPUACCT_STAT_NSTATS];
-};
-
/* track CPU usage of a group of tasks and its child groups */
struct cpuacct {
struct cgroup_subsys_state css;
/* cpuusage holds pointer to a u64-type object on every CPU */
- struct cpuacct_usage __percpu *cpuusage;
+ u64 __percpu *cpuusage;
struct kernel_cpustat __percpu *cpustat;
};
@@ -49,7 +45,7 @@
return css_ca(ca->css.parent);
}
-static DEFINE_PER_CPU(struct cpuacct_usage, root_cpuacct_cpuusage);
+static DEFINE_PER_CPU(u64, root_cpuacct_cpuusage);
static struct cpuacct root_cpuacct = {
.cpustat = &kernel_cpustat,
.cpuusage = &root_cpuacct_cpuusage,
@@ -68,7 +64,7 @@
if (!ca)
goto out;
- ca->cpuusage = alloc_percpu(struct cpuacct_usage);
+ ca->cpuusage = alloc_percpu(u64);
if (!ca->cpuusage)
goto out_free_ca;
@@ -99,7 +95,8 @@
static u64 cpuacct_cpuusage_read(struct cpuacct *ca, int cpu,
enum cpuacct_stat_index index)
{
- struct cpuacct_usage *cpuusage = per_cpu_ptr(ca->cpuusage, cpu);
+ u64 *cpuusage = per_cpu_ptr(ca->cpuusage, cpu);
+ u64 *cpustat = per_cpu_ptr(ca->cpustat, cpu)->cpustat;
u64 data;
/*
@@ -115,14 +112,17 @@
raw_spin_lock_irq(&cpu_rq(cpu)->lock);
#endif
- if (index == CPUACCT_STAT_NSTATS) {
- int i = 0;
-
- data = 0;
- for (i = 0; i < CPUACCT_STAT_NSTATS; i++)
- data += cpuusage->usages[i];
- } else {
- data = cpuusage->usages[index];
+ switch (index) {
+ case CPUACCT_STAT_USER:
+ data = cpustat[CPUTIME_USER] + cpustat[CPUTIME_NICE];
+ break;
+ case CPUACCT_STAT_SYSTEM:
+ data = cpustat[CPUTIME_SYSTEM] + cpustat[CPUTIME_IRQ] +
+ cpustat[CPUTIME_SOFTIRQ];
+ break;
+ case CPUACCT_STAT_NSTATS:
+ data = *cpuusage;
+ break;
}
#ifndef CONFIG_64BIT
@@ -132,10 +132,14 @@
return data;
}
-static void cpuacct_cpuusage_write(struct cpuacct *ca, int cpu, u64 val)
+static void cpuacct_cpuusage_write(struct cpuacct *ca, int cpu)
{
- struct cpuacct_usage *cpuusage = per_cpu_ptr(ca->cpuusage, cpu);
- int i;
+ u64 *cpuusage = per_cpu_ptr(ca->cpuusage, cpu);
+ u64 *cpustat = per_cpu_ptr(ca->cpustat, cpu)->cpustat;
+
+ /* Don't allow to reset global kernel_cpustat */
+ if (ca == &root_cpuacct)
+ return;
#ifndef CONFIG_64BIT
/*
@@ -143,9 +147,10 @@
*/
raw_spin_lock_irq(&cpu_rq(cpu)->lock);
#endif
-
- for (i = 0; i < CPUACCT_STAT_NSTATS; i++)
- cpuusage->usages[i] = val;
+ *cpuusage = 0;
+ cpustat[CPUTIME_USER] = cpustat[CPUTIME_NICE] = 0;
+ cpustat[CPUTIME_SYSTEM] = cpustat[CPUTIME_IRQ] = 0;
+ cpustat[CPUTIME_SOFTIRQ] = 0;
#ifndef CONFIG_64BIT
raw_spin_unlock_irq(&cpu_rq(cpu)->lock);
@@ -196,7 +201,7 @@
return -EINVAL;
for_each_possible_cpu(cpu)
- cpuacct_cpuusage_write(ca, cpu, 0);
+ cpuacct_cpuusage_write(ca, cpu);
return 0;
}
@@ -243,25 +248,10 @@
seq_puts(m, "\n");
for_each_possible_cpu(cpu) {
- struct cpuacct_usage *cpuusage = per_cpu_ptr(ca->cpuusage, cpu);
-
seq_printf(m, "%d", cpu);
-
- for (index = 0; index < CPUACCT_STAT_NSTATS; index++) {
-#ifndef CONFIG_64BIT
- /*
- * Take rq->lock to make 64-bit read safe on 32-bit
- * platforms.
- */
- raw_spin_lock_irq(&cpu_rq(cpu)->lock);
-#endif
-
- seq_printf(m, " %llu", cpuusage->usages[index]);
-
-#ifndef CONFIG_64BIT
- raw_spin_unlock_irq(&cpu_rq(cpu)->lock);
-#endif
- }
+ for (index = 0; index < CPUACCT_STAT_NSTATS; index++)
+ seq_printf(m, " %llu",
+ cpuacct_cpuusage_read(ca, cpu, index));
seq_puts(m, "\n");
}
return 0;
@@ -338,19 +328,13 @@
*/
void cpuacct_charge(struct task_struct *tsk, u64 cputime)
{
+ unsigned int cpu = task_cpu(tsk);
struct cpuacct *ca;
- int index = CPUACCT_STAT_SYSTEM;
- struct pt_regs *regs = get_irq_regs() ? : task_pt_regs(tsk);
- if (regs && user_mode(regs))
- index = CPUACCT_STAT_USER;
-
- rcu_read_lock();
+ lockdep_assert_held(&cpu_rq(cpu)->lock);
for (ca = task_ca(tsk); ca; ca = parent_ca(ca))
- __this_cpu_add(ca->cpuusage->usages[index], cputime);
-
- rcu_read_unlock();
+ *per_cpu_ptr(ca->cpuusage, cpu) += cputime;
}
/*
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index f8126fa..0938222 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -355,10 +355,11 @@
local_set(&bpage->commit, 0);
}
-/*
- * Also stolen from mm/slob.c. Thanks to Mathieu Desnoyers for pointing
- * this issue out.
- */
+static __always_inline unsigned int rb_page_commit(struct buffer_page *bpage)
+{
+ return local_read(&bpage->page->commit);
+}
+
static void free_buffer_page(struct buffer_page *bpage)
{
free_page((unsigned long)bpage->page);
@@ -1008,6 +1009,9 @@
if (full) {
poll_wait(filp, &work->full_waiters, poll_table);
work->full_waiters_pending = true;
+ if (!cpu_buffer->shortest_full ||
+ cpu_buffer->shortest_full > full)
+ cpu_buffer->shortest_full = full;
} else {
poll_wait(filp, &work->waiters, poll_table);
work->waiters_pending = true;
@@ -1887,7 +1891,7 @@
* Increment overrun to account for the lost events.
*/
local_add(page_entries, &cpu_buffer->overrun);
- local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
+ local_sub(rb_page_commit(to_remove_page), &cpu_buffer->entries_bytes);
local_inc(&cpu_buffer->pages_lost);
}
@@ -2080,6 +2084,8 @@
err = -ENOMEM;
goto out_err;
}
+
+ cond_resched();
}
get_online_cpus();
@@ -2235,11 +2241,6 @@
cpu_buffer->reader_page->read);
}
-static __always_inline unsigned rb_page_commit(struct buffer_page *bpage)
-{
- return local_read(&bpage->page->commit);
-}
-
static struct ring_buffer_event *
rb_iter_head_event(struct ring_buffer_iter *iter)
{
@@ -2258,6 +2259,11 @@
*/
commit = rb_page_commit(iter_head_page);
smp_rmb();
+
+ /* An event needs to be at least 8 bytes in size */
+ if (iter->head > commit - 8)
+ goto reset;
+
event = __rb_page_index(iter_head_page, iter->head);
length = rb_event_length(event);
@@ -2380,7 +2386,7 @@
* the counters.
*/
local_add(entries, &cpu_buffer->overrun);
- local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
+ local_sub(rb_page_commit(next_page), &cpu_buffer->entries_bytes);
local_inc(&cpu_buffer->pages_lost);
/*
@@ -2523,9 +2529,6 @@
event = __rb_page_index(tail_page, tail);
- /* account for padding bytes */
- local_add(BUF_PAGE_SIZE - tail, &cpu_buffer->entries_bytes);
-
/*
* Save the original length to the meta data.
* This will be used by the reader to add lost event
@@ -2539,7 +2542,8 @@
* write counter enough to allow another writer to slip
* in on this page.
* We put in a discarded commit instead, to make sure
- * that this space is not used again.
+ * that this space is not used again, and this space will
+ * not be accounted into 'entries_bytes'.
*
* If we are less than the minimum size, we don't need to
* worry about it.
@@ -2564,6 +2568,9 @@
/* time delta must be non zero */
event->time_delta = 1;
+ /* account for padding bytes */
+ local_add(BUF_PAGE_SIZE - tail, &cpu_buffer->entries_bytes);
+
/* Make sure the padding is visible before the tail_page->write update */
smp_wmb();
@@ -3929,7 +3936,7 @@
EXPORT_SYMBOL_GPL(ring_buffer_oldest_event_ts);
/**
- * ring_buffer_bytes_cpu - get the number of bytes consumed in a cpu buffer
+ * ring_buffer_bytes_cpu - get the number of bytes unconsumed in a cpu buffer
* @buffer: The ring buffer
* @cpu: The per CPU buffer to read from.
*/
@@ -4437,6 +4444,7 @@
length = rb_event_length(event);
cpu_buffer->reader_page->read += length;
+ cpu_buffer->read_bytes += length;
}
static void rb_advance_iter(struct ring_buffer_iter *iter)
@@ -5528,7 +5536,7 @@
} else {
/* update the entry counter */
cpu_buffer->read += rb_page_entries(reader);
- cpu_buffer->read_bytes += BUF_PAGE_SIZE;
+ cpu_buffer->read_bytes += rb_page_commit(reader);
/* swap the pages */
rb_init_page(bpage);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 7a64c0c..196eec0 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4559,6 +4559,33 @@
return 0;
}
+/*
+ * The private pointer of the inode is the trace_event_file.
+ * Update the tr ref count associated to it.
+ */
+int tracing_open_file_tr(struct inode *inode, struct file *filp)
+{
+ struct trace_event_file *file = inode->i_private;
+ int ret;
+
+ ret = tracing_check_open_get_tr(file->tr);
+ if (ret)
+ return ret;
+
+ filp->private_data = inode->i_private;
+
+ return 0;
+}
+
+int tracing_release_file_tr(struct inode *inode, struct file *filp)
+{
+ struct trace_event_file *file = inode->i_private;
+
+ trace_array_put(file->tr);
+
+ return 0;
+}
+
static int tracing_release(struct inode *inode, struct file *file)
{
struct trace_array *tr = inode->i_private;
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index dfde855..7fa00b8 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -730,6 +730,8 @@
void tracing_reset_all_online_cpus_unlocked(void);
int tracing_open_generic(struct inode *inode, struct file *filp);
int tracing_open_generic_tr(struct inode *inode, struct file *filp);
+int tracing_open_file_tr(struct inode *inode, struct file *filp);
+int tracing_release_file_tr(struct inode *inode, struct file *filp);
bool tracing_is_disabled(void);
bool tracer_tracing_is_on(struct trace_array *tr);
void tracer_tracing_on(struct trace_array *tr);
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index a46d34d..321cfda 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1855,9 +1855,10 @@
};
static const struct file_operations ftrace_enable_fops = {
- .open = tracing_open_generic,
+ .open = tracing_open_file_tr,
.read = event_enable_read,
.write = event_enable_write,
+ .release = tracing_release_file_tr,
.llseek = default_llseek,
};
@@ -1874,9 +1875,10 @@
};
static const struct file_operations ftrace_event_filter_fops = {
- .open = tracing_open_generic,
+ .open = tracing_open_file_tr,
.read = event_filter_read,
.write = event_filter_write,
+ .release = tracing_release_file_tr,
.llseek = default_llseek,
};
diff --git a/kernel/trace/trace_events_inject.c b/kernel/trace/trace_events_inject.c
index 22bcf7c..149c7dc 100644
--- a/kernel/trace/trace_events_inject.c
+++ b/kernel/trace/trace_events_inject.c
@@ -323,7 +323,8 @@
}
const struct file_operations event_inject_fops = {
- .open = tracing_open_generic,
+ .open = tracing_open_file_tr,
.read = event_inject_read,
.write = event_inject_write,
+ .release = tracing_release_file_tr,
};
diff --git a/mm/frame_vector.c b/mm/frame_vector.c
index 0e589a9..1cd81d3 100644
--- a/mm/frame_vector.c
+++ b/mm/frame_vector.c
@@ -29,6 +29,10 @@
* different type underlying the specified range of virtual addresses.
* When the function isn't able to map a single page, it returns error.
*
+ * Note that get_vaddr_frames() cannot follow VM_IO mappings. It used
+ * to be able to do that, but that could (racily) return non-refcounted
+ * pfns.
+ *
* This function takes care of grabbing mmap_lock as necessary.
*/
int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
@@ -77,8 +81,6 @@
goto out;
}
- /* This used to (racily) return non-refcounted pfns. Let people know */
- WARN_ONCE(1, "get_vaddr_frames() cannot follow VM_IO mapping");
vec->nr_frames = 0;
out:
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 4610f3a..f2ef75c7 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -118,7 +118,7 @@
skb = skb_clone(skb, GFP_ATOMIC);
if (!skb) {
- dev->stats.tx_dropped++;
+ DEV_STATS_INC(dev, tx_dropped);
return -ENOMEM;
}
@@ -255,7 +255,7 @@
skb = skb_copy(skb, GFP_ATOMIC);
if (!skb) {
- dev->stats.tx_dropped++;
+ DEV_STATS_INC(dev, tx_dropped);
return;
}
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index bf5bf14..52dd070 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -145,12 +145,12 @@
if ((mdst && mdst->host_joined) ||
br_multicast_is_router(br)) {
local_rcv = true;
- br->dev->stats.multicast++;
+ DEV_STATS_INC(br->dev, multicast);
}
mcast_hit = true;
} else {
local_rcv = true;
- br->dev->stats.multicast++;
+ DEV_STATS_INC(br->dev, multicast);
}
break;
case BR_PKT_UNICAST:
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 3b642c4..1526742 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -935,7 +935,9 @@
(state == NUD_FAILED ||
!time_in_range_open(jiffies, n->used,
n->used + NEIGH_VAR(n->parms, GC_STALETIME)))) {
- *np = n->next;
+ rcu_assign_pointer(*np,
+ rcu_dereference_protected(n->next,
+ lockdep_is_held(&tbl->lock)));
neigh_mark_dead(n);
write_unlock(&n->lock);
neigh_cleanup_and_release(n);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 398dc3e..f2a0a4e 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -243,13 +243,8 @@
int err;
struct net *net = dev_net(skb->dev);
- /* For the first __dccp_basic_hdr_len() check, we only need dh->dccph_x,
- * which is in byte 7 of the dccp header.
- * Our caller (icmp_socket_deliver()) already pulled 8 bytes for us.
- *
- * Later on, we want to access the sequence number fields, which are
- * beyond 8 bytes, so we have to pskb_may_pull() ourselves.
- */
+ if (!pskb_may_pull(skb, offset + sizeof(*dh)))
+ return -EINVAL;
dh = (struct dccp_hdr *)(skb->data + offset);
if (!pskb_may_pull(skb, offset + __dccp_basic_hdr_len(dh)))
return -EINVAL;
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index bfe11e9..6d6bbd4 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -76,13 +76,8 @@
__u64 seq;
struct net *net = dev_net(skb->dev);
- /* For the first __dccp_basic_hdr_len() check, we only need dh->dccph_x,
- * which is in byte 7 of the dccp header.
- * Our caller (icmpv6_notify()) already pulled 8 bytes for us.
- *
- * Later on, we want to access the sequence number fields, which are
- * beyond 8 bytes, so we have to pskb_may_pull() ourselves.
- */
+ if (!pskb_may_pull(skb, offset + sizeof(*dh)))
+ return -EINVAL;
dh = (struct dccp_hdr *)(skb->data + offset);
if (!pskb_may_pull(skb, offset + __dccp_basic_hdr_len(dh)))
return -EINVAL;
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index e16b98e..4b88407 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -56,7 +56,8 @@
nf_send_unreach(skb, ICMP_PKT_FILTERED, hook);
break;
case IPT_TCP_RESET:
- nf_send_reset(xt_net(par), skb, hook);
+ nf_send_reset(xt_net(par), par->state->sk, skb, hook);
+ break;
case IPT_ICMP_ECHOREPLY:
/* Doesn't happen. */
break;
diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c
index 93b0773..efe14a6 100644
--- a/net/ipv4/netfilter/nf_reject_ipv4.c
+++ b/net/ipv4/netfilter/nf_reject_ipv4.c
@@ -112,7 +112,8 @@
}
/* Send RST reply */
-void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook)
+void nf_send_reset(struct net *net, struct sock *sk, struct sk_buff *oldskb,
+ int hook)
{
struct net_device *br_indev __maybe_unused;
struct sk_buff *nskb;
@@ -144,8 +145,7 @@
niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP,
ip4_dst_hoplimit(skb_dst(nskb)));
nf_reject_ip_tcphdr_put(nskb, oldskb, oth);
-
- if (ip_route_me_harder(net, nskb->sk, nskb, RTN_UNSPEC))
+ if (ip_route_me_harder(net, sk, nskb, RTN_UNSPEC))
goto free_nskb;
niph = ip_hdr(nskb);
diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/ipv4/netfilter/nft_reject_ipv4.c
index e408f81..55fc23a 100644
--- a/net/ipv4/netfilter/nft_reject_ipv4.c
+++ b/net/ipv4/netfilter/nft_reject_ipv4.c
@@ -27,7 +27,8 @@
nf_send_unreach(pkt->skb, priv->icmp_code, nft_hook(pkt));
break;
case NFT_REJECT_TCP_RST:
- nf_send_reset(nft_net(pkt), pkt->skb, nft_hook(pkt));
+ nf_send_reset(nft_net(pkt), nft_sk(pkt), pkt->skb,
+ nft_hook(pkt));
break;
default:
break;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 3ddeb4f..445b1a2 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1240,6 +1240,7 @@
static void ipv4_send_dest_unreach(struct sk_buff *skb)
{
+ struct net_device *dev;
struct ip_options opt;
int res;
@@ -1257,7 +1258,8 @@
opt.optlen = ip_hdr(skb)->ihl * 4 - sizeof(struct iphdr);
rcu_read_lock();
- res = __ip_options_compile(dev_net(skb->dev), &opt, skb, NULL);
+ dev = skb->dev ? skb->dev : skb_rtable(skb)->dst.dev;
+ res = __ip_options_compile(dev_net(dev), &opt, skb, NULL);
rcu_read_unlock();
if (res)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b8d2c45..3f2b6a3a 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -242,6 +242,19 @@
if (unlikely(len > icsk->icsk_ack.rcv_mss +
MAX_TCP_OPTION_SPACE))
tcp_gro_dev_warn(sk, skb, len);
+ /* If the skb has a len of exactly 1*MSS and has the PSH bit
+ * set then it is likely the end of an application write. So
+ * more data may not be arriving soon, and yet the data sender
+ * may be waiting for an ACK if cwnd-bound or using TX zero
+ * copy. So we set ICSK_ACK_PUSHED here so that
+ * tcp_cleanup_rbuf() will send an ACK immediately if the app
+ * reads all of the data and is not ping-pong. If len > MSS
+ * then this logic does not matter (and does not hurt) because
+ * tcp_cleanup_rbuf() will always ACK immediately if the app
+ * reads data and there is more than an MSS of unACKed data.
+ */
+ if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_PSH)
+ icsk->icsk_ack.pending |= ICSK_ACK_PUSHED;
} else {
/* Otherwise, we make more careful check taking into account,
* that SACKs block is variable.
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 86e8963..6c14d67 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -177,8 +177,7 @@
}
/* Account for an ACK we sent. */
-static inline void tcp_event_ack_sent(struct sock *sk, unsigned int pkts,
- u32 rcv_nxt)
+static inline void tcp_event_ack_sent(struct sock *sk, u32 rcv_nxt)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -192,7 +191,7 @@
if (unlikely(rcv_nxt != tp->rcv_nxt))
return; /* Special ACK sent by DCTCP to reflect ECN */
- tcp_dec_quickack_mode(sk, pkts);
+ tcp_dec_quickack_mode(sk);
inet_csk_clear_xmit_timer(sk, ICSK_TIME_DACK);
}
@@ -1374,7 +1373,7 @@
sk, skb);
if (likely(tcb->tcp_flags & TCPHDR_ACK))
- tcp_event_ack_sent(sk, tcp_skb_pcount(skb), rcv_nxt);
+ tcp_event_ack_sent(sk, rcv_nxt);
if (skb->len != tcp_header_size) {
tcp_event_data_sent(tp, sk);
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 3ac5485..a35019d 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -61,7 +61,7 @@
/* Do nothing */
break;
case IP6T_TCP_RESET:
- nf_send_reset6(net, skb, xt_hooknum(par));
+ nf_send_reset6(net, par->state->sk, skb, xt_hooknum(par));
break;
case IP6T_ICMP6_POLICY_FAIL:
nf_send_unreach6(net, skb, ICMPV6_POLICY_FAIL, xt_hooknum(par));
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index bf95513..832d9f9c 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -141,7 +141,8 @@
return 0;
}
-void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook)
+void nf_send_reset6(struct net *net, struct sock *sk, struct sk_buff *oldskb,
+ int hook)
{
struct net_device *br_indev __maybe_unused;
struct sk_buff *nskb;
@@ -233,7 +234,7 @@
dev_queue_xmit(nskb);
} else
#endif
- ip6_local_out(net, nskb->sk, nskb);
+ ip6_local_out(net, sk, nskb);
}
EXPORT_SYMBOL_GPL(nf_send_reset6);
diff --git a/net/ipv6/netfilter/nft_reject_ipv6.c b/net/ipv6/netfilter/nft_reject_ipv6.c
index c1098a1..ed69c76 100644
--- a/net/ipv6/netfilter/nft_reject_ipv6.c
+++ b/net/ipv6/netfilter/nft_reject_ipv6.c
@@ -28,7 +28,8 @@
nft_hook(pkt));
break;
case NFT_REJECT_TCP_RST:
- nf_send_reset6(nft_net(pkt), pkt->skb, nft_hook(pkt));
+ nf_send_reset6(nft_net(pkt), nft_sk(pkt), pkt->skb,
+ nft_hook(pkt));
break;
default:
break;
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 382124d..9746c62 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -508,7 +508,6 @@
*/
if (len > INT_MAX - transhdrlen)
return -EMSGSIZE;
- ulen = len + transhdrlen;
/* Mirror BSD error message compatibility */
if (msg->msg_flags & MSG_OOB)
@@ -629,6 +628,7 @@
back_from_confirm:
lock_sock(sk);
+ ulen = len + skb_queue_empty(&sk->sk_write_queue) ? transhdrlen : 0;
err = ip6_append_data(sk, ip_generic_getfrag, msg,
ulen, transhdrlen, &ipc6,
&fl6, (struct rt6_info *)dst,
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c
index 62fb103..f8854bf 100644
--- a/net/ncsi/ncsi-aen.c
+++ b/net/ncsi/ncsi-aen.c
@@ -89,6 +89,11 @@
if ((had_link == has_link) || chained)
return 0;
+ if (had_link)
+ netif_carrier_off(ndp->ndev.dev);
+ else
+ netif_carrier_on(ndp->ndev.dev);
+
if (!ndp->multi_package && !nc->package->multi_channel) {
if (had_link) {
ndp->flags |= NCSI_DEV_RESHUFFLE;
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 55ac0cc..26613e3 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -683,6 +683,14 @@
* a separate reference counter
*/
static void
+__ip_set_get_netlink(struct ip_set *set)
+{
+ write_lock_bh(&ip_set_ref_lock);
+ set->ref_netlink++;
+ write_unlock_bh(&ip_set_ref_lock);
+}
+
+static void
__ip_set_put_netlink(struct ip_set *set)
{
write_lock_bh(&ip_set_ref_lock);
@@ -1705,11 +1713,11 @@
do {
if (retried) {
- __ip_set_get(set);
+ __ip_set_get_netlink(set);
nfnl_unlock(NFNL_SUBSYS_IPSET);
cond_resched();
nfnl_lock(NFNL_SUBSYS_IPSET);
- __ip_set_put(set);
+ __ip_set_put_netlink(set);
}
ip_set_lock(set);
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index fc8db03d3..e45ffa7 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -1507,8 +1507,8 @@
}
get_mcast_sockaddr(&mcast_addr, &salen, &ipvs->mcfg, id);
- result = sock->ops->connect(sock, (struct sockaddr *) &mcast_addr,
- salen, 0);
+ result = kernel_connect(sock, (struct sockaddr *)&mcast_addr,
+ salen, 0);
if (result < 0) {
pr_err("Error connecting to the multicast addr\n");
goto error;
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 21cbaf6..e7545bc 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -112,7 +112,7 @@
/* shutdown_ack */ {sSA, sCL, sCW, sCE, sES, sSA, sSA, sSA, sSA},
/* error */ {sCL, sCL, sCW, sCE, sES, sSS, sSR, sSA, sCL},/* Can't have Stale cookie*/
/* cookie_echo */ {sCL, sCL, sCE, sCE, sES, sSS, sSR, sSA, sCL},/* 5.2.4 - Big TODO */
-/* cookie_ack */ {sCL, sCL, sCW, sCE, sES, sSS, sSR, sSA, sCL},/* Can't come in orig dir */
+/* cookie_ack */ {sCL, sCL, sCW, sES, sES, sSS, sSR, sSA, sCL},/* Can't come in orig dir */
/* shutdown_comp*/ {sCL, sCL, sCW, sCE, sES, sSS, sSR, sCL, sCL},
/* heartbeat */ {sHS, sCL, sCW, sCE, sES, sSS, sSR, sSA, sHS},
/* heartbeat_ack*/ {sCL, sCL, sCW, sCE, sES, sSS, sSR, sSA, sHS},
@@ -126,7 +126,7 @@
/* shutdown */ {sIV, sCL, sCW, sCE, sSR, sSS, sSR, sSA, sIV},
/* shutdown_ack */ {sIV, sCL, sCW, sCE, sES, sSA, sSA, sSA, sIV},
/* error */ {sIV, sCL, sCW, sCL, sES, sSS, sSR, sSA, sIV},
-/* cookie_echo */ {sIV, sCL, sCW, sCE, sES, sSS, sSR, sSA, sIV},/* Can't come in reply dir */
+/* cookie_echo */ {sIV, sCL, sCE, sCE, sES, sSS, sSR, sSA, sIV},/* Can't come in reply dir */
/* cookie_ack */ {sIV, sCL, sCW, sES, sES, sSS, sSR, sSA, sIV},
/* shutdown_comp*/ {sIV, sCL, sCW, sCE, sES, sSS, sSR, sCL, sIV},
/* heartbeat */ {sIV, sCL, sCW, sCE, sES, sSS, sSR, sSA, sHS},
@@ -426,6 +426,9 @@
/* (D) vtag must be same as init_vtag as found in INIT_ACK */
if (sh->vtag != ct->proto.sctp.vtag[dir])
goto out_unlock;
+ } else if (sch->type == SCTP_CID_COOKIE_ACK) {
+ ct->proto.sctp.init[dir] = 0;
+ ct->proto.sctp.init[!dir] = 0;
} else if (sch->type == SCTP_CID_HEARTBEAT) {
if (ct->proto.sctp.vtag[dir] == 0) {
pr_debug("Setting %d vtag %x for dir %d\n", sch->type, sh->vtag, dir);
@@ -474,16 +477,18 @@
}
/* If it is an INIT or an INIT ACK note down the vtag */
- if (sch->type == SCTP_CID_INIT ||
- sch->type == SCTP_CID_INIT_ACK) {
- struct sctp_inithdr _inithdr, *ih;
+ if (sch->type == SCTP_CID_INIT) {
+ struct sctp_inithdr _ih, *ih;
- ih = skb_header_pointer(skb, offset + sizeof(_sch),
- sizeof(_inithdr), &_inithdr);
- if (ih == NULL)
+ ih = skb_header_pointer(skb, offset + sizeof(_sch), sizeof(*ih), &_ih);
+ if (!ih)
goto out_unlock;
- pr_debug("Setting vtag %x for dir %d\n",
- ih->init_tag, !dir);
+
+ if (ct->proto.sctp.init[dir] && ct->proto.sctp.init[!dir])
+ ct->proto.sctp.init[!dir] = 0;
+ ct->proto.sctp.init[dir] = 1;
+
+ pr_debug("Setting vtag %x for dir %d\n", ih->init_tag, !dir);
ct->proto.sctp.vtag[!dir] = ih->init_tag;
/* don't renew timeout on init retransmit so
@@ -494,6 +499,24 @@
old_state == SCTP_CONNTRACK_CLOSED &&
nf_ct_is_confirmed(ct))
ignore = true;
+ } else if (sch->type == SCTP_CID_INIT_ACK) {
+ struct sctp_inithdr _ih, *ih;
+ __be32 vtag;
+
+ ih = skb_header_pointer(skb, offset + sizeof(_sch), sizeof(*ih), &_ih);
+ if (!ih)
+ goto out_unlock;
+
+ vtag = ct->proto.sctp.vtag[!dir];
+ if (!ct->proto.sctp.init[!dir] && vtag && vtag != ih->init_tag)
+ goto out_unlock;
+ /* collision */
+ if (ct->proto.sctp.init[dir] && ct->proto.sctp.init[!dir] &&
+ vtag != ih->init_tag)
+ goto out_unlock;
+
+ pr_debug("Setting vtag %x for dir %d\n", ih->init_tag, !dir);
+ ct->proto.sctp.vtag[!dir] = ih->init_tag;
}
ct->proto.sctp.state = new_state;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 2669999d..78b268b 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -32,7 +32,9 @@
static LIST_HEAD(nf_tables_objects);
static LIST_HEAD(nf_tables_flowtables);
static LIST_HEAD(nf_tables_destroy_list);
+static LIST_HEAD(nf_tables_gc_list);
static DEFINE_SPINLOCK(nf_tables_destroy_list_lock);
+static DEFINE_SPINLOCK(nf_tables_gc_list_lock);
static u64 table_handle;
enum {
@@ -124,6 +126,9 @@
static void nf_tables_trans_destroy_work(struct work_struct *w);
static DECLARE_WORK(trans_destroy_work, nf_tables_trans_destroy_work);
+static void nft_trans_gc_work(struct work_struct *work);
+static DECLARE_WORK(trans_gc_work, nft_trans_gc_work);
+
static void nft_ctx_init(struct nft_ctx *ctx,
struct net *net,
const struct sk_buff *skb,
@@ -298,12 +303,18 @@
}
static void nft_netdev_unregister_hooks(struct net *net,
- struct list_head *hook_list)
+ struct list_head *hook_list,
+ bool release_netdev)
{
- struct nft_hook *hook;
+ struct nft_hook *hook, *next;
- list_for_each_entry(hook, hook_list, list)
+ list_for_each_entry_safe(hook, next, hook_list, list) {
nf_unregister_net_hook(net, &hook->ops);
+ if (release_netdev) {
+ list_del(&hook->list);
+ kfree_rcu(hook, rcu);
+ }
+ }
}
static int nf_tables_register_hook(struct net *net,
@@ -329,9 +340,10 @@
return nf_register_net_hook(net, &basechain->ops);
}
-static void nf_tables_unregister_hook(struct net *net,
- const struct nft_table *table,
- struct nft_chain *chain)
+static void __nf_tables_unregister_hook(struct net *net,
+ const struct nft_table *table,
+ struct nft_chain *chain,
+ bool release_netdev)
{
struct nft_base_chain *basechain;
const struct nf_hook_ops *ops;
@@ -346,11 +358,19 @@
return basechain->type->ops_unregister(net, ops);
if (nft_base_chain_netdev(table->family, basechain->ops.hooknum))
- nft_netdev_unregister_hooks(net, &basechain->hook_list);
+ nft_netdev_unregister_hooks(net, &basechain->hook_list,
+ release_netdev);
else
nf_unregister_net_hook(net, &basechain->ops);
}
+static void nf_tables_unregister_hook(struct net *net,
+ const struct nft_table *table,
+ struct nft_chain *chain)
+{
+ return __nf_tables_unregister_hook(net, table, chain, false);
+}
+
static void nft_trans_commit_list_add_tail(struct net *net, struct nft_trans *trans)
{
struct nftables_pernet *nft_net;
@@ -559,10 +579,6 @@
return 0;
}
-static void nft_setelem_data_deactivate(const struct net *net,
- const struct nft_set *set,
- struct nft_set_elem *elem);
-
static int nft_mapelem_deactivate(const struct nft_ctx *ctx,
struct nft_set *set,
const struct nft_set_iter *iter,
@@ -1252,7 +1268,7 @@
if (!nft_is_active_next(ctx->net, chain))
continue;
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
continue;
ctx->chain = chain;
@@ -1266,8 +1282,7 @@
if (!nft_is_active_next(ctx->net, set))
continue;
- if (nft_set_is_anonymous(set) &&
- !list_empty(&set->bindings))
+ if (nft_set_is_anonymous(set))
continue;
err = nft_delset(ctx, set);
@@ -1297,7 +1312,7 @@
if (!nft_is_active_next(ctx->net, chain))
continue;
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
continue;
ctx->chain = chain;
@@ -2584,6 +2599,9 @@
return PTR_ERR(chain);
}
+ if (nft_chain_binding(chain))
+ return -EOPNOTSUPP;
+
if (nlh->nlmsg_flags & NLM_F_NONREC &&
chain->use > 0)
return -EBUSY;
@@ -3483,6 +3501,11 @@
}
if (nlh->nlmsg_flags & NLM_F_REPLACE) {
+ if (nft_chain_binding(chain)) {
+ err = -EOPNOTSUPP;
+ goto err_destroy_flow_rule;
+ }
+
trans = nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule);
if (trans == NULL) {
err = -ENOMEM;
@@ -3591,7 +3614,7 @@
NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_CHAIN]);
return PTR_ERR(chain);
}
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
return -EOPNOTSUPP;
}
@@ -3621,7 +3644,7 @@
list_for_each_entry(chain, &table->chains, list) {
if (!nft_is_active_next(net, chain))
continue;
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
continue;
ctx.chain = chain;
@@ -4474,6 +4497,7 @@
}
INIT_LIST_HEAD(&set->bindings);
+ refcount_set(&set->refs, 1);
set->table = table;
write_pnet(&set->net, net);
set->ops = ops;
@@ -4509,6 +4533,7 @@
}
set->handle = nf_tables_alloc_handle(table);
+ INIT_LIST_HEAD(&set->pending_update);
err = nft_trans_set_add(&ctx, NFT_MSG_NEWSET, set);
if (err < 0)
@@ -4533,6 +4558,14 @@
return err;
}
+static void nft_set_put(struct nft_set *set)
+{
+ if (refcount_dec_and_test(&set->refs)) {
+ kfree(set->name);
+ kvfree(set);
+ }
+}
+
static void nft_set_destroy(const struct nft_ctx *ctx, struct nft_set *set)
{
if (WARN_ON(set->use > 0))
@@ -4542,8 +4575,7 @@
nft_expr_destroy(ctx, set->expr);
set->ops->destroy(ctx, set);
- kfree(set->name);
- kvfree(set);
+ nft_set_put(set);
}
static int nf_tables_delset(struct net *net, struct sock *nlsk,
@@ -4928,8 +4960,12 @@
const struct nft_set_iter *iter,
struct nft_set_elem *elem)
{
+ const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
struct nft_set_dump_args *args;
+ if (nft_set_elem_expired(ext))
+ return 0;
+
args = container_of(iter, struct nft_set_dump_args, iter);
return nf_tables_fill_setelem(args->skb, set, elem);
}
@@ -5623,7 +5659,8 @@
goto err_elem_expr;
}
- ext->genmask = nft_genmask_cur(ctx->net) | NFT_SET_ELEM_BUSY_MASK;
+ ext->genmask = nft_genmask_cur(ctx->net);
+
err = set->ops->insert(ctx->net, set, &elem, &ext2);
if (err) {
if (err == -EEXIST) {
@@ -5763,9 +5800,9 @@
nft_use_inc_restore(&(*nft_set_ext_obj(ext))->use);
}
-static void nft_setelem_data_deactivate(const struct net *net,
- const struct nft_set *set,
- struct nft_set_elem *elem)
+void nft_setelem_data_deactivate(const struct net *net,
+ const struct nft_set *set,
+ struct nft_set_elem *elem)
{
const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
@@ -5907,8 +5944,10 @@
if (IS_ERR(set))
return PTR_ERR(set);
- if (!list_empty(&set->bindings) &&
- (set->flags & (NFT_SET_CONSTANT | NFT_SET_ANONYMOUS)))
+ if (nft_set_is_anonymous(set))
+ return -EOPNOTSUPP;
+
+ if (!list_empty(&set->bindings) && (set->flags & NFT_SET_CONSTANT))
return -EBUSY;
if (nla[NFTA_SET_ELEM_LIST_ELEMENTS] == NULL) {
@@ -5931,29 +5970,6 @@
return err;
}
-void nft_set_gc_batch_release(struct rcu_head *rcu)
-{
- struct nft_set_gc_batch *gcb;
- unsigned int i;
-
- gcb = container_of(rcu, struct nft_set_gc_batch, head.rcu);
- for (i = 0; i < gcb->head.cnt; i++)
- nft_set_elem_destroy(gcb->head.set, gcb->elems[i], true);
- kfree(gcb);
-}
-
-struct nft_set_gc_batch *nft_set_gc_batch_alloc(const struct nft_set *set,
- gfp_t gfp)
-{
- struct nft_set_gc_batch *gcb;
-
- gcb = kzalloc(sizeof(*gcb), gfp);
- if (gcb == NULL)
- return gcb;
- gcb->head.set = set;
- return gcb;
-}
-
/*
* Stateful objects
*/
@@ -6829,13 +6845,25 @@
FLOW_BLOCK_UNBIND);
}
+static void __nft_unregister_flowtable_net_hooks(struct net *net,
+ struct list_head *hook_list,
+ bool release_netdev)
+{
+ struct nft_hook *hook, *next;
+
+ list_for_each_entry_safe(hook, next, hook_list, list) {
+ nf_unregister_net_hook(net, &hook->ops);
+ if (release_netdev) {
+ list_del(&hook->list);
+ kfree_rcu(hook, rcu);
+ }
+ }
+}
+
static void nft_unregister_flowtable_net_hooks(struct net *net,
struct list_head *hook_list)
{
- struct nft_hook *hook;
-
- list_for_each_entry(hook, hook_list, list)
- nf_unregister_net_hook(net, &hook->ops);
+ __nft_unregister_flowtable_net_hooks(net, hook_list, false);
}
static int nft_register_flowtable_net_hooks(struct net *net,
@@ -7997,6 +8025,190 @@
list_del_rcu(&chain->list);
}
+static void nft_trans_gc_setelem_remove(struct nft_ctx *ctx,
+ struct nft_trans_gc *trans)
+{
+ void **priv = trans->priv;
+ unsigned int i;
+
+ for (i = 0; i < trans->count; i++) {
+ struct nft_set_elem elem = {
+ .priv = priv[i],
+ };
+
+ nft_setelem_data_deactivate(ctx->net, trans->set, &elem);
+ trans->set->ops->remove(trans->net, trans->set, &elem);
+ }
+}
+
+void nft_trans_gc_destroy(struct nft_trans_gc *trans)
+{
+ nft_set_put(trans->set);
+ put_net(trans->net);
+ kfree(trans);
+}
+
+static void nft_trans_gc_trans_free(struct rcu_head *rcu)
+{
+ struct nft_set_elem elem = {};
+ struct nft_trans_gc *trans;
+ struct nft_ctx ctx = {};
+ unsigned int i;
+
+ trans = container_of(rcu, struct nft_trans_gc, rcu);
+ ctx.net = read_pnet(&trans->set->net);
+
+ for (i = 0; i < trans->count; i++) {
+ elem.priv = trans->priv[i];
+ atomic_dec(&trans->set->nelems);
+
+ nf_tables_set_elem_destroy(&ctx, trans->set, elem.priv);
+ }
+
+ nft_trans_gc_destroy(trans);
+}
+
+static bool nft_trans_gc_work_done(struct nft_trans_gc *trans)
+{
+ struct nftables_pernet *nft_net;
+ struct nft_ctx ctx = {};
+
+ nft_net = net_generic(trans->net, nf_tables_net_id);
+
+ mutex_lock(&nft_net->commit_mutex);
+
+ /* Check for race with transaction, otherwise this batch refers to
+ * stale objects that might not be there anymore. Skip transaction if
+ * set has been destroyed from control plane transaction in case gc
+ * worker loses race.
+ */
+ if (READ_ONCE(nft_net->gc_seq) != trans->seq || trans->set->dead) {
+ mutex_unlock(&nft_net->commit_mutex);
+ return false;
+ }
+
+ ctx.net = trans->net;
+ ctx.table = trans->set->table;
+
+ nft_trans_gc_setelem_remove(&ctx, trans);
+ mutex_unlock(&nft_net->commit_mutex);
+
+ return true;
+}
+
+static void nft_trans_gc_work(struct work_struct *work)
+{
+ struct nft_trans_gc *trans, *next;
+ LIST_HEAD(trans_gc_list);
+
+ spin_lock(&nf_tables_gc_list_lock);
+ list_splice_init(&nf_tables_gc_list, &trans_gc_list);
+ spin_unlock(&nf_tables_gc_list_lock);
+
+ list_for_each_entry_safe(trans, next, &trans_gc_list, list) {
+ list_del(&trans->list);
+ if (!nft_trans_gc_work_done(trans)) {
+ nft_trans_gc_destroy(trans);
+ continue;
+ }
+ call_rcu(&trans->rcu, nft_trans_gc_trans_free);
+ }
+}
+
+struct nft_trans_gc *nft_trans_gc_alloc(struct nft_set *set,
+ unsigned int gc_seq, gfp_t gfp)
+{
+ struct net *net = read_pnet(&set->net);
+ struct nft_trans_gc *trans;
+
+ trans = kzalloc(sizeof(*trans), gfp);
+ if (!trans)
+ return NULL;
+
+ trans->net = maybe_get_net(net);
+ if (!trans->net) {
+ kfree(trans);
+ return NULL;
+ }
+
+ refcount_inc(&set->refs);
+ trans->set = set;
+ trans->seq = gc_seq;
+
+ return trans;
+}
+
+void nft_trans_gc_elem_add(struct nft_trans_gc *trans, void *priv)
+{
+ trans->priv[trans->count++] = priv;
+}
+
+static void nft_trans_gc_queue_work(struct nft_trans_gc *trans)
+{
+ spin_lock(&nf_tables_gc_list_lock);
+ list_add_tail(&trans->list, &nf_tables_gc_list);
+ spin_unlock(&nf_tables_gc_list_lock);
+
+ schedule_work(&trans_gc_work);
+}
+
+static int nft_trans_gc_space(struct nft_trans_gc *trans)
+{
+ return NFT_TRANS_GC_BATCHCOUNT - trans->count;
+}
+
+struct nft_trans_gc *nft_trans_gc_queue_async(struct nft_trans_gc *gc,
+ unsigned int gc_seq, gfp_t gfp)
+{
+ struct nft_set *set;
+
+ if (nft_trans_gc_space(gc))
+ return gc;
+
+ set = gc->set;
+ nft_trans_gc_queue_work(gc);
+
+ return nft_trans_gc_alloc(set, gc_seq, gfp);
+}
+
+void nft_trans_gc_queue_async_done(struct nft_trans_gc *trans)
+{
+ if (trans->count == 0) {
+ nft_trans_gc_destroy(trans);
+ return;
+ }
+
+ nft_trans_gc_queue_work(trans);
+}
+
+struct nft_trans_gc *nft_trans_gc_queue_sync(struct nft_trans_gc *gc, gfp_t gfp)
+{
+ struct nft_set *set;
+
+ if (WARN_ON_ONCE(!lockdep_commit_lock_is_held(gc->net)))
+ return NULL;
+
+ if (nft_trans_gc_space(gc))
+ return gc;
+
+ set = gc->set;
+ call_rcu(&gc->rcu, nft_trans_gc_trans_free);
+
+ return nft_trans_gc_alloc(set, 0, gfp);
+}
+
+void nft_trans_gc_queue_sync_done(struct nft_trans_gc *trans)
+{
+ WARN_ON_ONCE(!lockdep_commit_lock_is_held(trans->net));
+
+ if (trans->count == 0) {
+ nft_trans_gc_destroy(trans);
+ return;
+ }
+
+ call_rcu(&trans->rcu, nft_trans_gc_trans_free);
+}
+
static void nf_tables_module_autoload_cleanup(struct net *net)
{
struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
@@ -8141,13 +8353,45 @@
}
}
+static void nft_set_commit_update(struct list_head *set_update_list)
+{
+ struct nft_set *set, *next;
+
+ list_for_each_entry_safe(set, next, set_update_list, pending_update) {
+ list_del_init(&set->pending_update);
+
+ if (!set->ops->commit)
+ continue;
+
+ set->ops->commit(set);
+ }
+}
+
+static unsigned int nft_gc_seq_begin(struct nftables_pernet *nft_net)
+{
+ unsigned int gc_seq;
+
+ /* Bump gc counter, it becomes odd, this is the busy mark. */
+ gc_seq = READ_ONCE(nft_net->gc_seq);
+ WRITE_ONCE(nft_net->gc_seq, ++gc_seq);
+
+ return gc_seq;
+}
+
+static void nft_gc_seq_end(struct nftables_pernet *nft_net, unsigned int gc_seq)
+{
+ WRITE_ONCE(nft_net->gc_seq, ++gc_seq);
+}
+
static int nf_tables_commit(struct net *net, struct sk_buff *skb)
{
struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
struct nft_trans *trans, *next;
+ LIST_HEAD(set_update_list);
struct nft_trans_elem *te;
struct nft_chain *chain;
struct nft_table *table;
+ unsigned int gc_seq;
LIST_HEAD(adl);
int err;
@@ -8220,6 +8464,8 @@
while (++nft_net->base_seq == 0)
;
+ gc_seq = nft_gc_seq_begin(nft_net);
+
/* step 3. Start new generation, rules_gen_X now in use. */
net->nft.gencursor = nft_gencursor_next(net);
@@ -8299,6 +8545,7 @@
nft_trans_destroy(trans);
break;
case NFT_MSG_DELSET:
+ nft_trans_set(trans)->dead = 1;
list_del_rcu(&nft_trans_set(trans)->list);
nf_tables_set_notify(&trans->ctx, nft_trans_set(trans),
NFT_MSG_DELSET, GFP_KERNEL);
@@ -8310,6 +8557,11 @@
nf_tables_setelem_notify(&trans->ctx, te->set,
&te->elem,
NFT_MSG_NEWSETELEM, 0);
+ if (te->set->ops->commit &&
+ list_empty(&te->set->pending_update)) {
+ list_add_tail(&te->set->pending_update,
+ &set_update_list);
+ }
nft_trans_destroy(trans);
break;
case NFT_MSG_DELSETELEM:
@@ -8321,6 +8573,11 @@
te->set->ops->remove(net, te->set, &te->elem);
atomic_dec(&te->set->nelems);
te->set->ndeact--;
+ if (te->set->ops->commit &&
+ list_empty(&te->set->pending_update)) {
+ list_add_tail(&te->set->pending_update,
+ &set_update_list);
+ }
break;
case NFT_MSG_NEWOBJ:
if (nft_trans_obj_update(trans)) {
@@ -8381,9 +8638,13 @@
}
}
+ nft_set_commit_update(&set_update_list);
+
nft_commit_notify(net, NETLINK_CB(skb).portid);
nf_tables_gen_notify(net, skb, NFT_MSG_NEWGEN);
nf_tables_commit_audit_log(&adl, nft_net->base_seq);
+
+ nft_gc_seq_end(nft_net, gc_seq);
nf_tables_commit_release(net);
return 0;
@@ -8437,10 +8698,25 @@
kfree(trans);
}
+static void nft_set_abort_update(struct list_head *set_update_list)
+{
+ struct nft_set *set, *next;
+
+ list_for_each_entry_safe(set, next, set_update_list, pending_update) {
+ list_del_init(&set->pending_update);
+
+ if (!set->ops->abort)
+ continue;
+
+ set->ops->abort(set);
+ }
+}
+
static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
{
struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
struct nft_trans *trans, *next;
+ LIST_HEAD(set_update_list);
struct nft_trans_elem *te;
if (action == NFNL_ABORT_VALIDATE &&
@@ -8529,6 +8805,12 @@
te = (struct nft_trans_elem *)trans->data;
te->set->ops->remove(net, te->set, &te->elem);
atomic_dec(&te->set->nelems);
+
+ if (te->set->ops->abort &&
+ list_empty(&te->set->pending_update)) {
+ list_add_tail(&te->set->pending_update,
+ &set_update_list);
+ }
break;
case NFT_MSG_DELSETELEM:
te = (struct nft_trans_elem *)trans->data;
@@ -8537,6 +8819,11 @@
te->set->ops->activate(net, te->set, &te->elem);
te->set->ndeact--;
+ if (te->set->ops->abort &&
+ list_empty(&te->set->pending_update)) {
+ list_add_tail(&te->set->pending_update,
+ &set_update_list);
+ }
nft_trans_destroy(trans);
break;
case NFT_MSG_NEWOBJ:
@@ -8577,6 +8864,8 @@
}
}
+ nft_set_abort_update(&set_update_list);
+
synchronize_rcu();
list_for_each_entry_safe_reverse(trans, next,
@@ -8597,7 +8886,12 @@
enum nfnl_abort_action action)
{
struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
- int ret = __nf_tables_abort(net, action);
+ unsigned int gc_seq;
+ int ret;
+
+ gc_seq = nft_gc_seq_begin(nft_net);
+ ret = __nf_tables_abort(net, action);
+ nft_gc_seq_end(nft_net, gc_seq);
mutex_unlock(&nft_net->commit_mutex);
@@ -9207,16 +9501,25 @@
}
EXPORT_SYMBOL_GPL(__nft_release_basechain);
+static void __nft_release_hook(struct net *net, struct nft_table *table)
+{
+ struct nft_flowtable *flowtable;
+ struct nft_chain *chain;
+
+ list_for_each_entry(chain, &table->chains, list)
+ __nf_tables_unregister_hook(net, table, chain, true);
+ list_for_each_entry(flowtable, &table->flowtables, list)
+ __nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list,
+ true);
+}
+
static void __nft_release_hooks(struct net *net)
{
struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
struct nft_table *table;
- struct nft_chain *chain;
- list_for_each_entry(table, &nft_net->tables, list) {
- list_for_each_entry(chain, &table->chains, list)
- nf_tables_unregister_hook(net, table, chain);
- }
+ list_for_each_entry(table, &nft_net->tables, list)
+ __nft_release_hook(net, table);
}
static void __nft_release_table(struct net *net, struct nft_table *table)
@@ -9234,7 +9537,7 @@
ctx.family = table->family;
ctx.table = table;
list_for_each_entry(chain, &table->chains, list) {
- if (nft_chain_is_bound(chain))
+ if (nft_chain_binding(chain))
continue;
ctx.chain = chain;
@@ -9293,6 +9596,7 @@
mutex_init(&nft_net->commit_mutex);
nft_net->base_seq = 1;
nft_net->validate_state = NFT_VALIDATE_SKIP;
+ nft_net->gc_seq = 0;
return 0;
}
@@ -9309,21 +9613,34 @@
static void __net_exit nf_tables_exit_net(struct net *net)
{
struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
+ unsigned int gc_seq;
mutex_lock(&nft_net->commit_mutex);
+
+ gc_seq = nft_gc_seq_begin(nft_net);
+
if (!list_empty(&nft_net->commit_list))
__nf_tables_abort(net, NFNL_ABORT_NONE);
__nft_release_tables(net);
+
+ nft_gc_seq_end(nft_net, gc_seq);
+
mutex_unlock(&nft_net->commit_mutex);
WARN_ON_ONCE(!list_empty(&nft_net->tables));
WARN_ON_ONCE(!list_empty(&nft_net->module_list));
WARN_ON_ONCE(!list_empty(&nft_net->notify_list));
}
+static void nf_tables_exit_batch(struct list_head *net_exit_list)
+{
+ flush_work(&trans_gc_work);
+}
+
static struct pernet_operations nf_tables_net_ops = {
.init = nf_tables_init_net,
.pre_exit = nf_tables_pre_exit_net,
.exit = nf_tables_exit_net,
+ .exit_batch = nf_tables_exit_batch,
.id = &nf_tables_net_id,
.size = sizeof(struct nftables_pernet),
};
@@ -9388,6 +9705,7 @@
nft_chain_filter_fini();
nft_chain_route_fini();
unregister_pernet_subsys(&nf_tables_net_ops);
+ cancel_work_sync(&trans_gc_work);
cancel_work_sync(&trans_destroy_work);
rcu_barrier();
rhltable_destroy(&nft_objname_ht);
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 9dc1842..b0d711d 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -125,7 +125,7 @@
else {
if (!pkt->tprot_set)
return false;
- ptr = skb_network_header(skb) + pkt->xt.thoff;
+ ptr = skb_network_header(skb) + nft_thoff(pkt);
}
ptr += priv->offset;
diff --git a/net/netfilter/nf_tables_trace.c b/net/netfilter/nf_tables_trace.c
index 0cf3278..e4fe2f0 100644
--- a/net/netfilter/nf_tables_trace.c
+++ b/net/netfilter/nf_tables_trace.c
@@ -113,17 +113,17 @@
int off = skb_network_offset(skb);
unsigned int len, nh_end;
- nh_end = pkt->tprot_set ? pkt->xt.thoff : skb->len;
+ nh_end = pkt->tprot_set ? nft_thoff(pkt) : skb->len;
len = min_t(unsigned int, nh_end - skb_network_offset(skb),
NFT_TRACETYPE_NETWORK_HSIZE);
if (trace_fill_header(nlskb, NFTA_TRACE_NETWORK_HEADER, skb, off, len))
return -1;
if (pkt->tprot_set) {
- len = min_t(unsigned int, skb->len - pkt->xt.thoff,
+ len = min_t(unsigned int, skb->len - nft_thoff(pkt),
NFT_TRACETYPE_TRANSPORT_HSIZE);
if (trace_fill_header(nlskb, NFTA_TRACE_TRANSPORT_HEADER, skb,
- pkt->xt.thoff, len))
+ nft_thoff(pkt), len))
return -1;
}
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 670dd14..cb69a29 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -10,8 +10,10 @@
#include <linux/netlink.h>
#include <linux/netfilter.h>
#include <linux/netfilter/nf_tables.h>
+#include <linux/sctp.h>
#include <net/netfilter/nf_tables_core.h>
#include <net/netfilter/nf_tables.h>
+#include <net/sctp/sctp.h>
#include <net/tcp.h>
struct nft_exthdr {
@@ -33,6 +35,14 @@
return opt[offset + 1];
}
+static int nft_skb_copy_to_reg(const struct sk_buff *skb, int offset, u32 *dest, unsigned int len)
+{
+ if (len % NFT_REG32_SIZE)
+ dest[len / NFT_REG32_SIZE] = 0;
+
+ return skb_copy_bits(skb, offset, dest, len);
+}
+
static void nft_exthdr_ipv6_eval(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
@@ -54,8 +64,7 @@
}
offset += priv->offset;
- dest[priv->len / NFT_REG32_SIZE] = 0;
- if (skb_copy_bits(pkt->skb, offset, dest, priv->len) < 0)
+ if (nft_skb_copy_to_reg(pkt->skb, offset, dest, priv->len) < 0)
goto err;
return;
err:
@@ -151,8 +160,7 @@
}
offset += priv->offset;
- dest[priv->len / NFT_REG32_SIZE] = 0;
- if (skb_copy_bits(pkt->skb, offset, dest, priv->len) < 0)
+ if (nft_skb_copy_to_reg(pkt->skb, offset, dest, priv->len) < 0)
goto err;
return;
err:
@@ -168,7 +176,7 @@
if (!pkt->tprot_set || pkt->tprot != IPPROTO_TCP)
return NULL;
- tcph = skb_header_pointer(pkt->skb, pkt->xt.thoff, sizeof(*tcph), buffer);
+ tcph = skb_header_pointer(pkt->skb, nft_thoff(pkt), sizeof(*tcph), buffer);
if (!tcph)
return NULL;
@@ -176,7 +184,7 @@
if (*tcphdr_len < sizeof(*tcph) || *tcphdr_len > len)
return NULL;
- return skb_header_pointer(pkt->skb, pkt->xt.thoff, *tcphdr_len, buffer);
+ return skb_header_pointer(pkt->skb, nft_thoff(pkt), *tcphdr_len, buffer);
}
static void nft_exthdr_tcp_eval(const struct nft_expr *expr,
@@ -208,7 +216,8 @@
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
*dest = 1;
} else {
- dest[priv->len / NFT_REG32_SIZE] = 0;
+ if (priv->len % NFT_REG32_SIZE)
+ dest[priv->len / NFT_REG32_SIZE] = 0;
memcpy(dest, opt + offset, priv->len);
}
@@ -234,9 +243,14 @@
tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);
if (!tcph)
- return;
+ goto err;
+ if (skb_ensure_writable(pkt->skb, nft_thoff(pkt) + tcphdr_len))
+ goto err;
+
+ tcph = (struct tcphdr *)(pkt->skb->data + nft_thoff(pkt));
opt = (u8 *)tcph;
+
for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) {
union {
__be16 v16;
@@ -249,16 +263,7 @@
continue;
if (i + optl > tcphdr_len || priv->len + priv->offset > optl)
- return;
-
- if (skb_ensure_writable(pkt->skb,
- pkt->xt.thoff + i + priv->len))
- return;
-
- tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff,
- &tcphdr_len);
- if (!tcph)
- return;
+ goto err;
offset = i + priv->offset;
@@ -301,6 +306,107 @@
return;
}
+ return;
+err:
+ regs->verdict.code = NFT_BREAK;
+}
+
+static void nft_exthdr_tcp_strip_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
+{
+ u8 buff[sizeof(struct tcphdr) + MAX_TCP_OPTION_SPACE];
+ struct nft_exthdr *priv = nft_expr_priv(expr);
+ unsigned int i, tcphdr_len, optl;
+ struct tcphdr *tcph;
+ u8 *opt;
+
+ tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);
+ if (!tcph)
+ goto err;
+
+ if (skb_ensure_writable(pkt->skb, nft_thoff(pkt) + tcphdr_len))
+ goto drop;
+
+ tcph = (struct tcphdr *)(pkt->skb->data + nft_thoff(pkt));
+ opt = (u8 *)tcph;
+
+ for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) {
+ unsigned int j;
+
+ optl = optlen(opt, i);
+ if (priv->type != opt[i])
+ continue;
+
+ if (i + optl > tcphdr_len)
+ goto drop;
+
+ for (j = 0; j < optl; ++j) {
+ u16 n = TCPOPT_NOP;
+ u16 o = opt[i+j];
+
+ if ((i + j) % 2 == 0) {
+ o <<= 8;
+ n <<= 8;
+ }
+ inet_proto_csum_replace2(&tcph->check, pkt->skb, htons(o),
+ htons(n), false);
+ }
+ memset(opt + i, TCPOPT_NOP, optl);
+ return;
+ }
+
+ /* option not found, continue. This allows to do multiple
+ * option removals per rule.
+ */
+ return;
+err:
+ regs->verdict.code = NFT_BREAK;
+ return;
+drop:
+ /* can't remove, no choice but to drop */
+ regs->verdict.code = NF_DROP;
+}
+
+static void nft_exthdr_sctp_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
+{
+ unsigned int offset = nft_thoff(pkt) + sizeof(struct sctphdr);
+ struct nft_exthdr *priv = nft_expr_priv(expr);
+ u32 *dest = ®s->data[priv->dreg];
+ const struct sctp_chunkhdr *sch;
+ struct sctp_chunkhdr _sch;
+
+ if (pkt->tprot != IPPROTO_SCTP)
+ goto err;
+
+ do {
+ sch = skb_header_pointer(pkt->skb, offset, sizeof(_sch), &_sch);
+ if (!sch || !sch->length)
+ break;
+
+ if (sch->type == priv->type) {
+ if (priv->flags & NFT_EXTHDR_F_PRESENT) {
+ nft_reg_store8(dest, true);
+ return;
+ }
+ if (priv->offset + priv->len > ntohs(sch->length) ||
+ offset + ntohs(sch->length) > pkt->skb->len)
+ break;
+
+ if (nft_skb_copy_to_reg(pkt->skb, offset + priv->offset,
+ dest, priv->len) < 0)
+ break;
+ return;
+ }
+ offset += SCTP_PAD4(ntohs(sch->length));
+ } while (offset < pkt->skb->len);
+err:
+ if (priv->flags & NFT_EXTHDR_F_PRESENT)
+ nft_reg_store8(dest, false);
+ else
+ regs->verdict.code = NFT_BREAK;
}
static const struct nla_policy nft_exthdr_policy[NFTA_EXTHDR_MAX + 1] = {
@@ -410,6 +516,28 @@
priv->len);
}
+static int nft_exthdr_tcp_strip_init(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nlattr * const tb[])
+{
+ struct nft_exthdr *priv = nft_expr_priv(expr);
+
+ if (tb[NFTA_EXTHDR_SREG] ||
+ tb[NFTA_EXTHDR_DREG] ||
+ tb[NFTA_EXTHDR_FLAGS] ||
+ tb[NFTA_EXTHDR_OFFSET] ||
+ tb[NFTA_EXTHDR_LEN])
+ return -EINVAL;
+
+ if (!tb[NFTA_EXTHDR_TYPE])
+ return -EINVAL;
+
+ priv->type = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
+ priv->op = NFT_EXTHDR_OP_TCPOPT;
+
+ return 0;
+}
+
static int nft_exthdr_ipv4_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
@@ -470,6 +598,13 @@
return nft_exthdr_dump_common(skb, priv);
}
+static int nft_exthdr_dump_strip(struct sk_buff *skb, const struct nft_expr *expr)
+{
+ const struct nft_exthdr *priv = nft_expr_priv(expr);
+
+ return nft_exthdr_dump_common(skb, priv);
+}
+
static const struct nft_expr_ops nft_exthdr_ipv6_ops = {
.type = &nft_exthdr_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_exthdr)),
@@ -502,6 +637,22 @@
.dump = nft_exthdr_dump_set,
};
+static const struct nft_expr_ops nft_exthdr_tcp_strip_ops = {
+ .type = &nft_exthdr_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_exthdr)),
+ .eval = nft_exthdr_tcp_strip_eval,
+ .init = nft_exthdr_tcp_strip_init,
+ .dump = nft_exthdr_dump_strip,
+};
+
+static const struct nft_expr_ops nft_exthdr_sctp_ops = {
+ .type = &nft_exthdr_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_exthdr)),
+ .eval = nft_exthdr_sctp_eval,
+ .init = nft_exthdr_init,
+ .dump = nft_exthdr_dump,
+};
+
static const struct nft_expr_ops *
nft_exthdr_select_ops(const struct nft_ctx *ctx,
const struct nlattr * const tb[])
@@ -521,7 +672,7 @@
return &nft_exthdr_tcp_set_ops;
if (tb[NFTA_EXTHDR_DREG])
return &nft_exthdr_tcp_ops;
- break;
+ return &nft_exthdr_tcp_strip_ops;
case NFT_EXTHDR_OP_IPV6:
if (tb[NFTA_EXTHDR_DREG])
return &nft_exthdr_ipv6_ops;
@@ -532,6 +683,10 @@
return &nft_exthdr_ipv4_ops;
}
break;
+ case NFT_EXTHDR_OP_SCTP:
+ if (tb[NFTA_EXTHDR_DREG])
+ return &nft_exthdr_sctp_ops;
+ break;
}
return ERR_PTR(-EOPNOTSUPP);
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index d868ead..a44340d 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -90,7 +90,7 @@
switch (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum) {
case IPPROTO_TCP:
- tcph = skb_header_pointer(pkt->skb, pkt->xt.thoff,
+ tcph = skb_header_pointer(pkt->skb, nft_thoff(pkt),
sizeof(_tcph), &_tcph);
if (unlikely(!tcph || tcph->fin || tcph->rst))
goto out;
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 74c220e..b2b63c3 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -110,7 +110,7 @@
case NFT_PAYLOAD_TRANSPORT_HEADER:
if (!pkt->tprot_set)
goto err;
- offset = pkt->xt.thoff;
+ offset = nft_thoff(pkt);
break;
default:
BUG();
@@ -510,7 +510,7 @@
*l4csum_offset = offsetof(struct tcphdr, check);
break;
case IPPROTO_UDP:
- if (!nft_payload_udp_checksum(skb, pkt->xt.thoff))
+ if (!nft_payload_udp_checksum(skb, nft_thoff(pkt)))
return -1;
fallthrough;
case IPPROTO_UDPLITE:
@@ -523,7 +523,7 @@
return -1;
}
- *l4csum_offset += pkt->xt.thoff;
+ *l4csum_offset += nft_thoff(pkt);
return 0;
}
@@ -615,7 +615,7 @@
case NFT_PAYLOAD_TRANSPORT_HEADER:
if (!pkt->tprot_set)
goto err;
- offset = pkt->xt.thoff;
+ offset = nft_thoff(pkt);
break;
default:
BUG();
@@ -646,7 +646,7 @@
if (priv->csum_type == NFT_PAYLOAD_CSUM_SCTP &&
pkt->tprot == IPPROTO_SCTP &&
skb->ip_summed != CHECKSUM_PARTIAL) {
- if (nft_payload_csum_sctp(skb, pkt->xt.thoff))
+ if (nft_payload_csum_sctp(skb, nft_thoff(pkt)))
goto err;
}
diff --git a/net/netfilter/nft_reject_inet.c b/net/netfilter/nft_reject_inet.c
index cf8f264..c00b94a 100644
--- a/net/netfilter/nft_reject_inet.c
+++ b/net/netfilter/nft_reject_inet.c
@@ -28,7 +28,8 @@
nft_hook(pkt));
break;
case NFT_REJECT_TCP_RST:
- nf_send_reset(nft_net(pkt), pkt->skb, nft_hook(pkt));
+ nf_send_reset(nft_net(pkt), nft_sk(pkt),
+ pkt->skb, nft_hook(pkt));
break;
case NFT_REJECT_ICMPX_UNREACH:
nf_send_unreach(pkt->skb,
@@ -44,7 +45,8 @@
priv->icmp_code, nft_hook(pkt));
break;
case NFT_REJECT_TCP_RST:
- nf_send_reset6(nft_net(pkt), pkt->skb, nft_hook(pkt));
+ nf_send_reset6(nft_net(pkt), nft_sk(pkt),
+ pkt->skb, nft_hook(pkt));
break;
case NFT_REJECT_ICMPX_UNREACH:
nf_send_unreach6(nft_net(pkt), pkt->skb,
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 51d3e6f..f0a9ad1 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -17,6 +17,9 @@
#include <linux/netfilter.h>
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables_core.h>
+#include <net/netns/generic.h>
+
+extern unsigned int nf_tables_net_id;
/* We target a hash table size of 4, element hint is 75% of final size */
#define NFT_RHASH_ELEMENT_HINT 3
@@ -59,6 +62,8 @@
if (memcmp(nft_set_ext_key(&he->ext), x->key, x->set->klen))
return 1;
+ if (nft_set_elem_is_dead(&he->ext))
+ return 1;
if (nft_set_elem_expired(&he->ext))
return 1;
if (!nft_set_elem_active(&he->ext, x->genmask))
@@ -187,7 +192,6 @@
struct nft_rhash_elem *he = elem->priv;
nft_set_elem_change_active(net, set, &he->ext);
- nft_set_elem_clear_busy(&he->ext);
}
static bool nft_rhash_flush(const struct net *net,
@@ -195,12 +199,9 @@
{
struct nft_rhash_elem *he = priv;
- if (!nft_set_elem_mark_busy(&he->ext) ||
- !nft_is_active(net, &he->ext)) {
- nft_set_elem_change_active(net, set, &he->ext);
- return true;
- }
- return false;
+ nft_set_elem_change_active(net, set, &he->ext);
+
+ return true;
}
static void *nft_rhash_deactivate(const struct net *net,
@@ -217,9 +218,8 @@
rcu_read_lock();
he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
- if (he != NULL &&
- !nft_rhash_flush(net, set, he))
- he = NULL;
+ if (he)
+ nft_set_elem_change_active(net, set, &he->ext);
rcu_read_unlock();
@@ -251,7 +251,9 @@
if (he == NULL)
return false;
- return rhashtable_remove_fast(&priv->ht, &he->node, nft_rhash_params) == 0;
+ nft_set_elem_dead(&he->ext);
+
+ return true;
}
static void nft_rhash_walk(const struct nft_ctx *ctx, struct nft_set *set,
@@ -277,8 +279,6 @@
if (iter->count < iter->skip)
goto cont;
- if (nft_set_elem_expired(&he->ext))
- goto cont;
if (!nft_set_elem_active(&he->ext, iter->genmask))
goto cont;
@@ -297,49 +297,75 @@
static void nft_rhash_gc(struct work_struct *work)
{
+ struct nftables_pernet *nft_net;
struct nft_set *set;
struct nft_rhash_elem *he;
struct nft_rhash *priv;
- struct nft_set_gc_batch *gcb = NULL;
struct rhashtable_iter hti;
+ struct nft_trans_gc *gc;
+ struct net *net;
+ u32 gc_seq;
priv = container_of(work, struct nft_rhash, gc_work.work);
set = nft_set_container_of(priv);
+ net = read_pnet(&set->net);
+ nft_net = net_generic(net, nf_tables_net_id);
+ gc_seq = READ_ONCE(nft_net->gc_seq);
+
+ if (nft_set_gc_is_pending(set))
+ goto done;
+
+ gc = nft_trans_gc_alloc(set, gc_seq, GFP_KERNEL);
+ if (!gc)
+ goto done;
rhashtable_walk_enter(&priv->ht, &hti);
rhashtable_walk_start(&hti);
while ((he = rhashtable_walk_next(&hti))) {
if (IS_ERR(he)) {
- if (PTR_ERR(he) != -EAGAIN)
- break;
- continue;
+ nft_trans_gc_destroy(gc);
+ gc = NULL;
+ goto try_later;
}
+ /* Ruleset has been updated, try later. */
+ if (READ_ONCE(nft_net->gc_seq) != gc_seq) {
+ nft_trans_gc_destroy(gc);
+ gc = NULL;
+ goto try_later;
+ }
+
+ if (nft_set_elem_is_dead(&he->ext))
+ goto dead_elem;
+
if (nft_set_ext_exists(&he->ext, NFT_SET_EXT_EXPR)) {
struct nft_expr *expr = nft_set_ext_expr(&he->ext);
if (expr->ops->gc &&
expr->ops->gc(read_pnet(&set->net), expr))
- goto gc;
+ goto needs_gc_run;
}
+
if (!nft_set_elem_expired(&he->ext))
continue;
-gc:
- if (nft_set_elem_mark_busy(&he->ext))
- continue;
+needs_gc_run:
+ nft_set_elem_dead(&he->ext);
+dead_elem:
+ gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
+ if (!gc)
+ goto try_later;
- gcb = nft_set_gc_batch_check(set, gcb, GFP_ATOMIC);
- if (gcb == NULL)
- break;
- rhashtable_remove_fast(&priv->ht, &he->node, nft_rhash_params);
- atomic_dec(&set->nelems);
- nft_set_gc_batch_add(gcb, he);
+ nft_trans_gc_elem_add(gc, he);
}
+
+try_later:
rhashtable_walk_stop(&hti);
rhashtable_walk_exit(&hti);
- nft_set_gc_batch_complete(gcb);
+ if (gc)
+ nft_trans_gc_queue_async_done(gc);
+done:
queue_delayed_work(system_power_efficient_wq, &priv->gc_work,
nft_set_gc_interval(set));
}
@@ -374,7 +400,7 @@
return err;
INIT_DEFERRABLE_WORK(&priv->gc_work, nft_rhash_gc);
- if (set->flags & NFT_SET_TIMEOUT)
+ if (set->flags & (NFT_SET_TIMEOUT | NFT_SET_EVAL))
nft_rhash_gc_init(set);
return 0;
@@ -402,7 +428,6 @@
};
cancel_delayed_work_sync(&priv->gc_work);
- rcu_barrier();
rhashtable_free_and_destroy(&priv->ht, nft_rhash_elem_destroy,
(void *)&rhash_ctx);
}
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 50f840e..fbfcc32 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -566,8 +566,9 @@
goto out;
if (last) {
- if (nft_set_elem_expired(&f->mt[b].e->ext) ||
- (genmask &&
+ if (nft_set_elem_expired(&f->mt[b].e->ext))
+ goto next_match;
+ if ((genmask &&
!nft_set_elem_active(&f->mt[b].e->ext, genmask)))
goto next_match;
@@ -1536,15 +1537,32 @@
}
}
+static void nft_pipapo_gc_deactivate(struct net *net, struct nft_set *set,
+ struct nft_pipapo_elem *e)
+{
+ struct nft_set_elem elem = {
+ .priv = e,
+ };
+
+ nft_setelem_data_deactivate(net, set, &elem);
+}
+
/**
* pipapo_gc() - Drop expired entries from set, destroy start and end elements
- * @set: nftables API set representation
+ * @_set: nftables API set representation
* @m: Matching data
*/
-static void pipapo_gc(const struct nft_set *set, struct nft_pipapo_match *m)
+static void pipapo_gc(const struct nft_set *_set, struct nft_pipapo_match *m)
{
+ struct nft_set *set = (struct nft_set *) _set;
struct nft_pipapo *priv = nft_set_priv(set);
+ struct net *net = read_pnet(&set->net);
int rules_f0, first_rule = 0;
+ struct nft_trans_gc *gc;
+
+ gc = nft_trans_gc_alloc(set, 0, GFP_KERNEL);
+ if (!gc)
+ return;
while ((rules_f0 = pipapo_rules_same_key(m->f, first_rule))) {
union nft_pipapo_map_bucket rulemap[NFT_PIPAPO_MAX_FIELDS];
@@ -1569,13 +1587,19 @@
f--;
i--;
e = f->mt[rulemap[i].to].e;
- if (nft_set_elem_expired(&e->ext) &&
- !nft_set_elem_mark_busy(&e->ext)) {
+ /* synchronous gc never fails, there is no need to set on
+ * NFT_SET_ELEM_DEAD_BIT.
+ */
+ if (nft_set_elem_expired(&e->ext)) {
priv->dirty = true;
- pipapo_drop(m, rulemap);
- rcu_barrier();
- nft_set_elem_destroy(set, e, true);
+ gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
+ if (!gc)
+ return;
+
+ nft_pipapo_gc_deactivate(net, set, e);
+ pipapo_drop(m, rulemap);
+ nft_trans_gc_elem_add(gc, e);
/* And check again current first rule, which is now the
* first we haven't checked.
@@ -1585,7 +1609,10 @@
}
}
- priv->last_gc = jiffies;
+ if (gc) {
+ nft_trans_gc_queue_sync_done(gc);
+ priv->last_gc = jiffies;
+ }
}
/**
@@ -1603,17 +1630,10 @@
}
}
-/**
- * pipapo_reclaim_match - RCU callback to free fields from old matching data
- * @rcu: RCU head
- */
-static void pipapo_reclaim_match(struct rcu_head *rcu)
+static void pipapo_free_match(struct nft_pipapo_match *m)
{
- struct nft_pipapo_match *m;
int i;
- m = container_of(rcu, struct nft_pipapo_match, rcu);
-
for_each_possible_cpu(i)
kfree(*per_cpu_ptr(m->scratch, i));
@@ -1628,7 +1648,19 @@
}
/**
- * pipapo_commit() - Replace lookup data with current working copy
+ * pipapo_reclaim_match - RCU callback to free fields from old matching data
+ * @rcu: RCU head
+ */
+static void pipapo_reclaim_match(struct rcu_head *rcu)
+{
+ struct nft_pipapo_match *m;
+
+ m = container_of(rcu, struct nft_pipapo_match, rcu);
+ pipapo_free_match(m);
+}
+
+/**
+ * nft_pipapo_commit() - Replace lookup data with current working copy
* @set: nftables API set representation
*
* While at it, check if we should perform garbage collection on the working
@@ -1638,7 +1670,7 @@
* We also need to create a new working copy for subsequent insertions and
* deletions.
*/
-static void pipapo_commit(const struct nft_set *set)
+static void nft_pipapo_commit(const struct nft_set *set)
{
struct nft_pipapo *priv = nft_set_priv(set);
struct nft_pipapo_match *new_clone, *old;
@@ -1663,6 +1695,26 @@
priv->clone = new_clone;
}
+static void nft_pipapo_abort(const struct nft_set *set)
+{
+ struct nft_pipapo *priv = nft_set_priv(set);
+ struct nft_pipapo_match *new_clone, *m;
+
+ if (!priv->dirty)
+ return;
+
+ m = rcu_dereference(priv->match);
+
+ new_clone = pipapo_clone(m);
+ if (IS_ERR(new_clone))
+ return;
+
+ priv->dirty = false;
+
+ pipapo_free_match(priv->clone);
+ priv->clone = new_clone;
+}
+
/**
* nft_pipapo_activate() - Mark element reference as active given key, commit
* @net: Network namespace
@@ -1670,8 +1722,7 @@
* @elem: nftables API element representation containing key data
*
* On insertion, elements are added to a copy of the matching data currently
- * in use for lookups, and not directly inserted into current lookup data, so
- * we'll take care of that by calling pipapo_commit() here. Both
+ * in use for lookups, and not directly inserted into current lookup data. Both
* nft_pipapo_insert() and nft_pipapo_activate() are called once for each
* element, hence we can't purpose either one as a real commit operation.
*/
@@ -1679,16 +1730,9 @@
const struct nft_set *set,
const struct nft_set_elem *elem)
{
- struct nft_pipapo_elem *e;
-
- e = pipapo_get(net, set, (const u8 *)elem->key.val.data, 0);
- if (IS_ERR(e))
- return;
+ struct nft_pipapo_elem *e = elem->priv;
nft_set_elem_change_active(net, set, &e->ext);
- nft_set_elem_clear_busy(&e->ext);
-
- pipapo_commit(set);
}
/**
@@ -1900,10 +1944,6 @@
data = (const u8 *)nft_set_ext_key(&e->ext);
- e = pipapo_get(net, set, data, 0);
- if (IS_ERR(e))
- return;
-
while ((rules_f0 = pipapo_rules_same_key(m->f, first_rule))) {
union nft_pipapo_map_bucket rulemap[NFT_PIPAPO_MAX_FIELDS];
const u8 *match_start, *match_end;
@@ -1938,7 +1978,6 @@
if (i == m->field_count) {
priv->dirty = true;
pipapo_drop(m, rulemap);
- pipapo_commit(set);
return;
}
@@ -1988,8 +2027,6 @@
goto cont;
e = f->mt[r].e;
- if (nft_set_elem_expired(&e->ext))
- goto cont;
elem.priv = e;
@@ -2245,6 +2282,8 @@
.init = nft_pipapo_init,
.destroy = nft_pipapo_destroy,
.gc_init = nft_pipapo_gc_init,
+ .commit = nft_pipapo_commit,
+ .abort = nft_pipapo_abort,
.elemsize = offsetof(struct nft_pipapo_elem, ext),
},
};
@@ -2267,6 +2306,8 @@
.init = nft_pipapo_init,
.destroy = nft_pipapo_destroy,
.gc_init = nft_pipapo_gc_init,
+ .commit = nft_pipapo_commit,
+ .abort = nft_pipapo_abort,
.elemsize = offsetof(struct nft_pipapo_elem, ext),
},
};
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index eae760a..17abf17 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -14,6 +14,9 @@
#include <linux/netfilter.h>
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables_core.h>
+#include <net/netns/generic.h>
+
+extern unsigned int nf_tables_net_id;
struct nft_rbtree {
struct rb_root root;
@@ -46,6 +49,12 @@
set->klen);
}
+static bool nft_rbtree_elem_expired(const struct nft_rbtree_elem *rbe)
+{
+ return nft_set_elem_expired(&rbe->ext) ||
+ nft_set_elem_is_dead(&rbe->ext);
+}
+
static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set,
const u32 *key, const struct nft_set_ext **ext,
unsigned int seq)
@@ -80,7 +89,7 @@
continue;
}
- if (nft_set_elem_expired(&rbe->ext))
+ if (nft_rbtree_elem_expired(rbe))
return false;
if (nft_rbtree_interval_end(rbe)) {
@@ -98,7 +107,7 @@
if (set->flags & NFT_SET_INTERVAL && interval != NULL &&
nft_set_elem_active(&interval->ext, genmask) &&
- !nft_set_elem_expired(&interval->ext) &&
+ !nft_rbtree_elem_expired(interval) &&
nft_rbtree_interval_start(interval)) {
*ext = &interval->ext;
return true;
@@ -214,19 +223,31 @@
return rbe;
}
-static int nft_rbtree_gc_elem(const struct nft_set *__set,
- struct nft_rbtree *priv,
- struct nft_rbtree_elem *rbe,
- u8 genmask)
+static void nft_rbtree_gc_remove(struct net *net, struct nft_set *set,
+ struct nft_rbtree *priv,
+ struct nft_rbtree_elem *rbe)
+{
+ struct nft_set_elem elem = {
+ .priv = rbe,
+ };
+
+ nft_setelem_data_deactivate(net, set, &elem);
+ rb_erase(&rbe->node, &priv->root);
+}
+
+static const struct nft_rbtree_elem *
+nft_rbtree_gc_elem(const struct nft_set *__set, struct nft_rbtree *priv,
+ struct nft_rbtree_elem *rbe, u8 genmask)
{
struct nft_set *set = (struct nft_set *)__set;
struct rb_node *prev = rb_prev(&rbe->node);
+ struct net *net = read_pnet(&set->net);
struct nft_rbtree_elem *rbe_prev;
- struct nft_set_gc_batch *gcb;
+ struct nft_trans_gc *gc;
- gcb = nft_set_gc_batch_check(set, NULL, GFP_ATOMIC);
- if (!gcb)
- return -ENOMEM;
+ gc = nft_trans_gc_alloc(set, 0, GFP_ATOMIC);
+ if (!gc)
+ return ERR_PTR(-ENOMEM);
/* search for end interval coming before this element.
* end intervals don't carry a timeout extension, they
@@ -241,21 +262,33 @@
prev = rb_prev(prev);
}
+ rbe_prev = NULL;
if (prev) {
rbe_prev = rb_entry(prev, struct nft_rbtree_elem, node);
+ nft_rbtree_gc_remove(net, set, priv, rbe_prev);
- rb_erase(&rbe_prev->node, &priv->root);
- atomic_dec(&set->nelems);
- nft_set_gc_batch_add(gcb, rbe_prev);
+ /* There is always room in this trans gc for this element,
+ * memory allocation never actually happens, hence, the warning
+ * splat in such case. No need to set NFT_SET_ELEM_DEAD_BIT,
+ * this is synchronous gc which never fails.
+ */
+ gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
+ if (WARN_ON_ONCE(!gc))
+ return ERR_PTR(-ENOMEM);
+
+ nft_trans_gc_elem_add(gc, rbe_prev);
}
- rb_erase(&rbe->node, &priv->root);
- atomic_dec(&set->nelems);
+ nft_rbtree_gc_remove(net, set, priv, rbe);
+ gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
+ if (WARN_ON_ONCE(!gc))
+ return ERR_PTR(-ENOMEM);
- nft_set_gc_batch_add(gcb, rbe);
- nft_set_gc_batch_complete(gcb);
+ nft_trans_gc_elem_add(gc, rbe);
- return 0;
+ nft_trans_gc_queue_sync_done(gc);
+
+ return rbe_prev;
}
static bool nft_rbtree_update_first(const struct nft_set *set,
@@ -281,8 +314,9 @@
struct nft_rbtree_elem *rbe, *rbe_le = NULL, *rbe_ge = NULL;
struct rb_node *node, *next, *parent, **p, *first = NULL;
struct nft_rbtree *priv = nft_set_priv(set);
+ u8 cur_genmask = nft_genmask_cur(net);
u8 genmask = nft_genmask_next(net);
- int d, err;
+ int d;
/* Descend the tree to search for an existing element greater than the
* key value to insert that is greater than the new element. This is the
@@ -326,11 +360,19 @@
if (!nft_set_elem_active(&rbe->ext, genmask))
continue;
- /* perform garbage collection to avoid bogus overlap reports. */
- if (nft_set_elem_expired(&rbe->ext)) {
- err = nft_rbtree_gc_elem(set, priv, rbe, genmask);
- if (err < 0)
- return err;
+ /* perform garbage collection to avoid bogus overlap reports
+ * but skip new elements in this transaction.
+ */
+ if (nft_set_elem_expired(&rbe->ext) &&
+ nft_set_elem_active(&rbe->ext, cur_genmask)) {
+ const struct nft_rbtree_elem *removed_end;
+
+ removed_end = nft_rbtree_gc_elem(set, priv, rbe, genmask);
+ if (IS_ERR(removed_end))
+ return PTR_ERR(removed_end);
+
+ if (removed_end == rbe_le || removed_end == rbe_ge)
+ return -EAGAIN;
continue;
}
@@ -451,11 +493,18 @@
struct nft_rbtree_elem *rbe = elem->priv;
int err;
- write_lock_bh(&priv->lock);
- write_seqcount_begin(&priv->count);
- err = __nft_rbtree_insert(net, set, rbe, ext);
- write_seqcount_end(&priv->count);
- write_unlock_bh(&priv->lock);
+ do {
+ if (fatal_signal_pending(current))
+ return -EINTR;
+
+ cond_resched();
+
+ write_lock_bh(&priv->lock);
+ write_seqcount_begin(&priv->count);
+ err = __nft_rbtree_insert(net, set, rbe, ext);
+ write_seqcount_end(&priv->count);
+ write_unlock_bh(&priv->lock);
+ } while (err == -EAGAIN);
return err;
}
@@ -481,7 +530,6 @@
struct nft_rbtree_elem *rbe = elem->priv;
nft_set_elem_change_active(net, set, &rbe->ext);
- nft_set_elem_clear_busy(&rbe->ext);
}
static bool nft_rbtree_flush(const struct net *net,
@@ -489,12 +537,9 @@
{
struct nft_rbtree_elem *rbe = priv;
- if (!nft_set_elem_mark_busy(&rbe->ext) ||
- !nft_is_active(net, &rbe->ext)) {
- nft_set_elem_change_active(net, set, &rbe->ext);
- return true;
- }
- return false;
+ nft_set_elem_change_active(net, set, &rbe->ext);
+
+ return true;
}
static void *nft_rbtree_deactivate(const struct net *net,
@@ -551,8 +596,6 @@
if (iter->count < iter->skip)
goto cont;
- if (nft_set_elem_expired(&rbe->ext))
- goto cont;
if (!nft_set_elem_active(&rbe->ext, iter->genmask))
goto cont;
@@ -571,26 +614,42 @@
static void nft_rbtree_gc(struct work_struct *work)
{
- struct nft_rbtree_elem *rbe, *rbe_end = NULL, *rbe_prev = NULL;
- struct nft_set_gc_batch *gcb = NULL;
+ struct nft_rbtree_elem *rbe, *rbe_end = NULL;
+ struct nftables_pernet *nft_net;
struct nft_rbtree *priv;
+ struct nft_trans_gc *gc;
struct rb_node *node;
struct nft_set *set;
+ unsigned int gc_seq;
struct net *net;
- u8 genmask;
priv = container_of(work, struct nft_rbtree, gc_work.work);
set = nft_set_container_of(priv);
net = read_pnet(&set->net);
- genmask = nft_genmask_cur(net);
+ nft_net = net_generic(net, nf_tables_net_id);
+ gc_seq = READ_ONCE(nft_net->gc_seq);
- write_lock_bh(&priv->lock);
- write_seqcount_begin(&priv->count);
+ if (nft_set_gc_is_pending(set))
+ goto done;
+
+ gc = nft_trans_gc_alloc(set, gc_seq, GFP_KERNEL);
+ if (!gc)
+ goto done;
+
+ read_lock_bh(&priv->lock);
for (node = rb_first(&priv->root); node != NULL; node = rb_next(node)) {
+
+ /* Ruleset has been updated, try later. */
+ if (READ_ONCE(nft_net->gc_seq) != gc_seq) {
+ nft_trans_gc_destroy(gc);
+ gc = NULL;
+ goto try_later;
+ }
+
rbe = rb_entry(node, struct nft_rbtree_elem, node);
- if (!nft_set_elem_active(&rbe->ext, genmask))
- continue;
+ if (nft_set_elem_is_dead(&rbe->ext))
+ goto dead_elem;
/* elements are reversed in the rbtree for historical reasons,
* from highest to lowest value, that is why end element is
@@ -603,40 +662,32 @@
if (!nft_set_elem_expired(&rbe->ext))
continue;
- if (nft_set_elem_mark_busy(&rbe->ext)) {
- rbe_end = NULL;
+ nft_set_elem_dead(&rbe->ext);
+
+ if (!rbe_end)
continue;
- }
- if (rbe_prev) {
- rb_erase(&rbe_prev->node, &priv->root);
- rbe_prev = NULL;
- }
- gcb = nft_set_gc_batch_check(set, gcb, GFP_ATOMIC);
- if (!gcb)
- break;
+ nft_set_elem_dead(&rbe_end->ext);
- atomic_dec(&set->nelems);
- nft_set_gc_batch_add(gcb, rbe);
- rbe_prev = rbe;
+ gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
+ if (!gc)
+ goto try_later;
- if (rbe_end) {
- atomic_dec(&set->nelems);
- nft_set_gc_batch_add(gcb, rbe_end);
- rb_erase(&rbe_end->node, &priv->root);
- rbe_end = NULL;
- }
- node = rb_next(node);
- if (!node)
- break;
+ nft_trans_gc_elem_add(gc, rbe_end);
+ rbe_end = NULL;
+dead_elem:
+ gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
+ if (!gc)
+ goto try_later;
+
+ nft_trans_gc_elem_add(gc, rbe);
}
- if (rbe_prev)
- rb_erase(&rbe_prev->node, &priv->root);
- write_seqcount_end(&priv->count);
- write_unlock_bh(&priv->lock);
+try_later:
+ read_unlock_bh(&priv->lock);
- nft_set_gc_batch_complete(gcb);
-
+ if (gc)
+ nft_trans_gc_queue_async_done(gc);
+done:
queue_delayed_work(system_power_efficient_wq, &priv->gc_work,
nft_set_gc_interval(set));
}
diff --git a/net/netfilter/nft_synproxy.c b/net/netfilter/nft_synproxy.c
index 59c4dfa..1133e06 100644
--- a/net/netfilter/nft_synproxy.c
+++ b/net/netfilter/nft_synproxy.c
@@ -109,7 +109,7 @@
{
struct synproxy_options opts = {};
struct sk_buff *skb = pkt->skb;
- int thoff = pkt->xt.thoff;
+ int thoff = nft_thoff(pkt);
const struct tcphdr *tcp;
struct tcphdr _tcph;
@@ -123,7 +123,7 @@
return;
}
- tcp = skb_header_pointer(skb, pkt->xt.thoff,
+ tcp = skb_header_pointer(skb, thoff,
sizeof(struct tcphdr),
&_tcph);
if (!tcp) {
diff --git a/net/netfilter/nft_tproxy.c b/net/netfilter/nft_tproxy.c
index c49d318..f8d277e 100644
--- a/net/netfilter/nft_tproxy.c
+++ b/net/netfilter/nft_tproxy.c
@@ -88,9 +88,9 @@
const struct nft_tproxy *priv = nft_expr_priv(expr);
struct sk_buff *skb = pkt->skb;
const struct ipv6hdr *iph = ipv6_hdr(skb);
- struct in6_addr taddr;
- int thoff = pkt->xt.thoff;
+ int thoff = nft_thoff(pkt);
struct udphdr _hdr, *hp;
+ struct in6_addr taddr;
__be16 tport = 0;
struct sock *sk;
int l4proto;
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index ddfd159..b110757 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -1646,7 +1646,9 @@
timer_setup(&local->sdreq_timer, nfc_llcp_sdreq_timer, 0);
INIT_WORK(&local->sdreq_timeout_work, nfc_llcp_sdreq_timeout_work);
+ spin_lock(&llcp_devices_lock);
list_add(&local->list, &llcp_devices);
+ spin_unlock(&llcp_devices_lock);
return 0;
}
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index 5f741e5..bb38124a 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -86,10 +86,12 @@
break;
case RDMA_CM_EVENT_ADDR_RESOLVED:
- rdma_set_service_type(cm_id, conn->c_tos);
- /* XXX do we need to clean up if this fails? */
- ret = rdma_resolve_route(cm_id,
+ if (conn) {
+ rdma_set_service_type(cm_id, conn->c_tos);
+ /* XXX do we need to clean up if this fails? */
+ ret = rdma_resolve_route(cm_id,
RDS_RDMA_RESOLVE_TIMEOUT_MS);
+ }
break;
case RDMA_CM_EVENT_ROUTE_RESOLVED:
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index 4e64598..2f38dac 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -169,7 +169,7 @@
* own the socket
*/
rds_tcp_set_callbacks(sock, cp);
- ret = sock->ops->connect(sock, addr, addrlen, O_NONBLOCK);
+ ret = kernel_connect(sock, addr, addrlen, O_NONBLOCK);
rdsdebug("connect to address %pI6c returned %d\n", &conn->c_faddr, ret);
if (ret == -EINPROGRESS)
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 2d4ec61..765eb61 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1151,8 +1151,7 @@
/* Add any peer addresses from the new association. */
list_for_each_entry(trans, &new->peer.transport_addr_list,
transports)
- if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr) &&
- !sctp_assoc_add_peer(asoc, &trans->ipaddr,
+ if (!sctp_assoc_add_peer(asoc, &trans->ipaddr,
GFP_ATOMIC, trans->state))
return -ENOMEM;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 68d53e3f..bc4fe94 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2452,6 +2452,7 @@
if (trans) {
trans->hbinterval =
msecs_to_jiffies(params->spp_hbinterval);
+ sctp_transport_reset_hb_timer(trans);
} else if (asoc) {
asoc->hbinterval =
msecs_to_jiffies(params->spp_hbinterval);
diff --git a/net/socket.c b/net/socket.c
index 1a40335..de89ab5 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -655,6 +655,14 @@
return ret;
}
+static int __sock_sendmsg(struct socket *sock, struct msghdr *msg)
+{
+ int err = security_socket_sendmsg(sock, msg,
+ msg_data_left(msg));
+
+ return err ?: sock_sendmsg_nosec(sock, msg);
+}
+
/**
* sock_sendmsg - send a message through @sock
* @sock: socket
@@ -665,10 +673,19 @@
*/
int sock_sendmsg(struct socket *sock, struct msghdr *msg)
{
- int err = security_socket_sendmsg(sock, msg,
- msg_data_left(msg));
+ struct sockaddr_storage *save_addr = (struct sockaddr_storage *)msg->msg_name;
+ struct sockaddr_storage address;
+ int ret;
- return err ?: sock_sendmsg_nosec(sock, msg);
+ if (msg->msg_name) {
+ memcpy(&address, msg->msg_name, msg->msg_namelen);
+ msg->msg_name = &address;
+ }
+
+ ret = __sock_sendmsg(sock, msg);
+ msg->msg_name = save_addr;
+
+ return ret;
}
EXPORT_SYMBOL(sock_sendmsg);
@@ -995,7 +1012,7 @@
if (sock->type == SOCK_SEQPACKET)
msg.msg_flags |= MSG_EOR;
- res = sock_sendmsg(sock, &msg);
+ res = __sock_sendmsg(sock, &msg);
*from = msg.msg_iter;
return res;
}
@@ -1983,7 +2000,7 @@
if (sock->file->f_flags & O_NONBLOCK)
flags |= MSG_DONTWAIT;
msg.msg_flags = flags;
- err = sock_sendmsg(sock, &msg);
+ err = __sock_sendmsg(sock, &msg);
out_put:
fput_light(sock->file, fput_needed);
@@ -2356,7 +2373,7 @@
err = sock_sendmsg_nosec(sock, msg_sys);
goto out_freectl;
}
- err = sock_sendmsg(sock, msg_sys);
+ err = __sock_sendmsg(sock, msg_sys);
/*
* If this is sendmmsg() and sending to current destination address was
* successful, remember it.
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index e1ce0f2..c7c1754 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2354,8 +2354,7 @@
goto out_exit;
}
task->tk_action = call_encode;
- if (status != -ECONNRESET && status != -ECONNABORTED)
- rpc_check_timeout(task);
+ rpc_check_timeout(task);
return;
out_exit:
rpc_call_rpcerror(task, status);
@@ -2630,6 +2629,7 @@
case rpc_autherr_rejectedverf:
case rpcsec_gsserr_credproblem:
case rpcsec_gsserr_ctxproblem:
+ rpcauth_invalcred(task);
if (!task->tk_cred_retry)
break;
task->tk_cred_retry--;
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 2784d69..b5aa0a8 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -1445,14 +1445,14 @@
struct tipc_crypto *tx = tipc_net(net)->crypto_tx;
struct tipc_key key;
- spin_lock(&tx->lock);
+ spin_lock_bh(&tx->lock);
key = tx->key;
WARN_ON(!key.active || tx_key != key.active);
/* Free the active key */
tipc_crypto_key_set_state(tx, key.passive, 0, key.pending);
tipc_crypto_key_detach(tx->aead[key.active], &tx->lock);
- spin_unlock(&tx->lock);
+ spin_unlock_bh(&tx->lock);
pr_warn("%s: key is revoked\n", tx->name);
return -EKEYREVOKED;
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 2417dd1..da4df53 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1490,7 +1490,7 @@
/* First handle the "special" cases */
if (sym_is(name, namelen, "usb"))
do_usb_table(symval, sym->st_size, mod);
- if (sym_is(name, namelen, "of"))
+ else if (sym_is(name, namelen, "of"))
do_of_table(symval, sym->st_size, mod);
else if (sym_is(name, namelen, "pnp"))
do_pnp_device_entry(symval, sym->st_size, mod);
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index d1b4907..d0d3ff5 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig
@@ -29,9 +29,11 @@
to learn more about IMA.
If unsure, say N.
+if IMA
+
config IMA_KEXEC
bool "Enable carrying the IMA measurement list across a soft boot"
- depends on IMA && TCG_TPM && HAVE_IMA_KEXEC
+ depends on TCG_TPM && HAVE_IMA_KEXEC
default n
help
TPM PCRs are only reset on a hard reboot. In order to validate
@@ -43,7 +45,6 @@
config IMA_MEASURE_PCR_IDX
int
- depends on IMA
range 8 14
default 10
help
@@ -53,7 +54,7 @@
config IMA_LSM_RULES
bool
- depends on IMA && AUDIT && (SECURITY_SELINUX || SECURITY_SMACK || SECURITY_APPARMOR)
+ depends on AUDIT && (SECURITY_SELINUX || SECURITY_SMACK || SECURITY_APPARMOR)
default y
help
Disabling this option will disregard LSM based policy rules.
@@ -61,7 +62,6 @@
choice
prompt "Default template"
default IMA_NG_TEMPLATE
- depends on IMA
help
Select the default IMA measurement template.
@@ -80,14 +80,12 @@
config IMA_DEFAULT_TEMPLATE
string
- depends on IMA
default "ima-ng" if IMA_NG_TEMPLATE
default "ima-sig" if IMA_SIG_TEMPLATE
choice
prompt "Default integrity hash algorithm"
default IMA_DEFAULT_HASH_SHA1
- depends on IMA
help
Select the default hash algorithm used for the measurement
list, integrity appraisal and audit log. The compiled default
@@ -117,7 +115,6 @@
config IMA_DEFAULT_HASH
string
- depends on IMA
default "sha1" if IMA_DEFAULT_HASH_SHA1
default "sha256" if IMA_DEFAULT_HASH_SHA256
default "sha512" if IMA_DEFAULT_HASH_SHA512
@@ -126,7 +123,6 @@
config IMA_WRITE_POLICY
bool "Enable multiple writes to the IMA policy"
- depends on IMA
default n
help
IMA policy can now be updated multiple times. The new rules get
@@ -137,7 +133,6 @@
config IMA_READ_POLICY
bool "Enable reading back the current IMA policy"
- depends on IMA
default y if IMA_WRITE_POLICY
default n if !IMA_WRITE_POLICY
help
@@ -147,7 +142,6 @@
config IMA_APPRAISE
bool "Appraise integrity measurements"
- depends on IMA
default n
help
This option enables local measurement integrity appraisal.
@@ -303,7 +297,6 @@
config IMA_MEASURE_ASYMMETRIC_KEYS
bool
- depends on IMA
depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
default y
@@ -319,3 +312,5 @@
help
This option is selected by architectures to enable secure and/or
trusted boot based on IMA runtime policies.
+
+endif
diff --git a/security/smack/smack.h b/security/smack/smack.h
index a9768b1..b518791 100644
--- a/security/smack/smack.h
+++ b/security/smack/smack.h
@@ -120,6 +120,7 @@
struct task_smack {
struct smack_known *smk_task; /* label for access control */
struct smack_known *smk_forked; /* label when forked */
+ struct smack_known *smk_transmuted;/* label when transmuted */
struct list_head smk_rules; /* per task access rules */
struct mutex smk_rules_lock; /* lock for the rules */
struct list_head smk_relabel; /* transit allowed labels */
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index b36b866..814518a 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -972,8 +972,9 @@
const struct qstr *qstr, const char **name,
void **value, size_t *len)
{
+ struct task_smack *tsp = smack_cred(current_cred());
struct inode_smack *issp = smack_inode(inode);
- struct smack_known *skp = smk_of_current();
+ struct smack_known *skp = smk_of_task(tsp);
struct smack_known *isp = smk_of_inode(inode);
struct smack_known *dsp = smk_of_inode(dir);
int may;
@@ -982,20 +983,34 @@
*name = XATTR_SMACK_SUFFIX;
if (value && len) {
- rcu_read_lock();
- may = smk_access_entry(skp->smk_known, dsp->smk_known,
- &skp->smk_rules);
- rcu_read_unlock();
+ /*
+ * If equal, transmuting already occurred in
+ * smack_dentry_create_files_as(). No need to check again.
+ */
+ if (tsp->smk_task != tsp->smk_transmuted) {
+ rcu_read_lock();
+ may = smk_access_entry(skp->smk_known, dsp->smk_known,
+ &skp->smk_rules);
+ rcu_read_unlock();
+ }
/*
- * If the access rule allows transmutation and
- * the directory requests transmutation then
- * by all means transmute.
+ * In addition to having smk_task equal to smk_transmuted,
+ * if the access rule allows transmutation and the directory
+ * requests transmutation then by all means transmute.
* Mark the inode as changed.
*/
- if (may > 0 && ((may & MAY_TRANSMUTE) != 0) &&
- smk_inode_transmutable(dir)) {
- isp = dsp;
+ if ((tsp->smk_task == tsp->smk_transmuted) ||
+ (may > 0 && ((may & MAY_TRANSMUTE) != 0) &&
+ smk_inode_transmutable(dir))) {
+ /*
+ * The caller of smack_dentry_create_files_as()
+ * should have overridden the current cred, so the
+ * inode label was already set correctly in
+ * smack_inode_alloc_security().
+ */
+ if (tsp->smk_task != tsp->smk_transmuted)
+ isp = dsp;
issp->smk_flags |= SMK_INODE_CHANGED;
}
@@ -1429,10 +1444,19 @@
struct super_block *sbp;
struct inode *ip = (struct inode *)inode;
struct smack_known *isp;
+ struct inode_smack *ispp;
+ size_t label_len;
+ char *label = NULL;
- if (strcmp(name, XATTR_SMACK_SUFFIX) == 0)
+ if (strcmp(name, XATTR_SMACK_SUFFIX) == 0) {
isp = smk_of_inode(inode);
- else {
+ } else if (strcmp(name, XATTR_SMACK_TRANSMUTE) == 0) {
+ ispp = smack_inode(inode);
+ if (ispp->smk_flags & SMK_INODE_TRANSMUTE)
+ label = TRANS_TRUE;
+ else
+ label = "";
+ } else {
/*
* The rest of the Smack xattrs are only on sockets.
*/
@@ -1454,13 +1478,18 @@
return -EOPNOTSUPP;
}
+ if (!label)
+ label = isp->smk_known;
+
+ label_len = strlen(label);
+
if (alloc) {
- *buffer = kstrdup(isp->smk_known, GFP_KERNEL);
+ *buffer = kstrdup(label, GFP_KERNEL);
if (*buffer == NULL)
return -ENOMEM;
}
- return strlen(isp->smk_known);
+ return label_len;
}
@@ -4634,7 +4663,7 @@
/*
* Get label from overlay inode and set it in create_sid
*/
- isp = smack_inode(d_inode(dentry->d_parent));
+ isp = smack_inode(d_inode(dentry));
skp = isp->smk_inode;
tsp->smk_task = skp;
*new = new_creds;
@@ -4685,8 +4714,10 @@
* providing access is transmuting use the containing
* directory label instead of the process label.
*/
- if (may > 0 && (may & MAY_TRANSMUTE))
+ if (may > 0 && (may & MAY_TRANSMUTE)) {
ntsp->smk_task = isp->smk_inode;
+ ntsp->smk_transmuted = ntsp->smk_task;
+ }
}
return 0;
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1f64171..dfef761 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2271,6 +2271,7 @@
SND_PCI_QUIRK(0x8086, 0x2068, "Intel NUC7i3BNB", 0),
/* https://bugzilla.kernel.org/show_bug.cgi?id=198611 */
SND_PCI_QUIRK(0x17aa, 0x2227, "Lenovo X1 Carbon 3rd Gen", 0),
+ SND_PCI_QUIRK(0x17aa, 0x316e, "Lenovo ThinkCentre M70q", 0),
/* https://bugzilla.redhat.com/show_bug.cgi?id=1689623 */
SND_PCI_QUIRK(0x17aa, 0x367b, "Lenovo IdeaCentre B550", 0),
/* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index 77d8234..bb2aab1 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -322,7 +322,7 @@
if (IS_ERR(priv->cpu_mclk)) {
ret = PTR_ERR(priv->cpu_mclk);
dev_err(&cpu_pdev->dev, "failed to get DAI mclk1: %d\n", ret);
- return -EINVAL;
+ return ret;
}
priv->audmix_pdev = audmix_pdev;
diff --git a/sound/soc/meson/axg-spdifin.c b/sound/soc/meson/axg-spdifin.c
index d0d09f9..7aaded1 100644
--- a/sound/soc/meson/axg-spdifin.c
+++ b/sound/soc/meson/axg-spdifin.c
@@ -112,34 +112,6 @@
return 0;
}
-static int axg_spdifin_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct axg_spdifin *priv = snd_soc_dai_get_drvdata(dai);
- int ret;
-
- ret = clk_prepare_enable(priv->refclk);
- if (ret) {
- dev_err(dai->dev,
- "failed to enable spdifin reference clock\n");
- return ret;
- }
-
- regmap_update_bits(priv->map, SPDIFIN_CTRL0, SPDIFIN_CTRL0_EN,
- SPDIFIN_CTRL0_EN);
-
- return 0;
-}
-
-static void axg_spdifin_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct axg_spdifin *priv = snd_soc_dai_get_drvdata(dai);
-
- regmap_update_bits(priv->map, SPDIFIN_CTRL0, SPDIFIN_CTRL0_EN, 0);
- clk_disable_unprepare(priv->refclk);
-}
-
static void axg_spdifin_write_mode_param(struct regmap *map, int mode,
unsigned int val,
unsigned int num_per_reg,
@@ -251,25 +223,38 @@
ret = axg_spdifin_sample_mode_config(dai, priv);
if (ret) {
dev_err(dai->dev, "mode configuration failed\n");
- clk_disable_unprepare(priv->pclk);
- return ret;
+ goto pclk_err;
}
+ ret = clk_prepare_enable(priv->refclk);
+ if (ret) {
+ dev_err(dai->dev,
+ "failed to enable spdifin reference clock\n");
+ goto pclk_err;
+ }
+
+ regmap_update_bits(priv->map, SPDIFIN_CTRL0, SPDIFIN_CTRL0_EN,
+ SPDIFIN_CTRL0_EN);
+
return 0;
+
+pclk_err:
+ clk_disable_unprepare(priv->pclk);
+ return ret;
}
static int axg_spdifin_dai_remove(struct snd_soc_dai *dai)
{
struct axg_spdifin *priv = snd_soc_dai_get_drvdata(dai);
+ regmap_update_bits(priv->map, SPDIFIN_CTRL0, SPDIFIN_CTRL0_EN, 0);
+ clk_disable_unprepare(priv->refclk);
clk_disable_unprepare(priv->pclk);
return 0;
}
static const struct snd_soc_dai_ops axg_spdifin_ops = {
.prepare = axg_spdifin_prepare,
- .startup = axg_spdifin_startup,
- .shutdown = axg_spdifin_shutdown,
};
static int axg_spdifin_iec958_info(struct snd_kcontrol *kcontrol,
diff --git a/tools/include/linux/btf_ids.h b/tools/include/linux/btf_ids.h
index 57890b3..eca91e7a 100644
--- a/tools/include/linux/btf_ids.h
+++ b/tools/include/linux/btf_ids.h
@@ -38,7 +38,7 @@
____BTF_ID(symbol)
#define __ID(prefix) \
- __PASTE(prefix, __COUNTER__)
+ __PASTE(__PASTE(prefix, __COUNTER__), __LINE__)
/*
* The BTF_ID defines unique symbol for each ID pointing
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index b035147..5829e02 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -983,7 +983,9 @@
* performed again, if the helper is used in combination with
* direct packet access.
* Return
- * 0 on success, or a negative error in case of failure.
+ * 0 on success, or a negative error in case of failure. Positive
+ * error indicates a potential drop or congestion in the target
+ * device. The particular positive error codes are not defined.
*
* u64 bpf_get_current_pid_tgid(void)
* Return
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 0cf2735..0f9732d 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -253,6 +253,12 @@
else
bison_flags += -w
endif
+
+BISON_LT_381 := $(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 381)
+ifeq ($(BISON_LT_381),1)
+ bison_flags += -DYYNOMEM=YYABORT
+endif
+
CFLAGS_parse-events-bison.o += $(bison_flags)
CFLAGS_pmu-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags)
CFLAGS_expr-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags)
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index c7bcddb..3b15944 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -270,14 +270,14 @@
$(MAKE) -C bench O=$(OUTPUT) clean
-install-lib:
+install-lib: libcpupower
$(INSTALL) -d $(DESTDIR)${libdir}
$(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
$(INSTALL) -d $(DESTDIR)${includedir}
$(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
$(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
-install-tools:
+install-tools: $(OUTPUT)cpupower
$(INSTALL) -d $(DESTDIR)${bindir}
$(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
$(INSTALL) -d $(DESTDIR)${bash_completion_dir}
@@ -293,14 +293,14 @@
$(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
$(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
-install-gmo:
+install-gmo: create-gmo
$(INSTALL) -d $(DESTDIR)${localedir}
for HLANG in $(LANGUAGES); do \
echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
done;
-install-bench:
+install-bench: compile-bench
@#DESTDIR must be set from outside to survive
@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
index f68b4bc..d9d9923 100644
--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@@ -27,7 +27,7 @@
all: $(OUTPUT)cpufreq-bench
-install:
+install: $(OUTPUT)cpufreq-bench
mkdir -p $(DESTDIR)/$(sbindir)
mkdir -p $(DESTDIR)/$(bindir)
mkdir -p $(DESTDIR)/$(docdir)
diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
index 0eb47fb..42422e4 100644
--- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
+++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
@@ -39,7 +39,7 @@
instance_set() {
while :; do
- echo 1 > foo/events/sched/sched_switch
+ echo 1 > foo/events/sched/sched_switch/enable
done 2> /dev/null
}
diff --git a/tools/testing/selftests/kselftest_deps.sh b/tools/testing/selftests/kselftest_deps.sh
index bbc0464..e6010de 100755
--- a/tools/testing/selftests/kselftest_deps.sh
+++ b/tools/testing/selftests/kselftest_deps.sh
@@ -46,11 +46,11 @@
print_targets=0
while getopts "p" arg; do
- case $arg in
- p)
+ case $arg in
+ p)
print_targets=1
shift;;
- esac
+ esac
done
if [ $# -eq 0 ]
@@ -92,6 +92,10 @@
# Get all TARGETS from selftests Makefile
targets=$(egrep "^TARGETS +|^TARGETS =" Makefile | cut -d "=" -f2)
+# Initially, in LDLIBS related lines, the dep checker needs
+# to ignore lines containing the following strings:
+filter="\$(VAR_LDLIBS)\|pkg-config\|PKG_CONFIG\|IOURING_EXTRA_LIBS"
+
# Single test case
if [ $# -eq 2 ]
then
@@ -100,6 +104,8 @@
l1_test $test
l2_test $test
l3_test $test
+ l4_test $test
+ l5_test $test
print_results $1 $2
exit $?
@@ -113,7 +119,7 @@
# Append space at the end of the list to append more tests.
l1_tests=$(grep -r --include=Makefile "^LDLIBS" | \
- grep -v "VAR_LDLIBS" | awk -F: '{print $1}')
+ grep -v "$filter" | awk -F: '{print $1}' | uniq)
# Level 2: LDLIBS set dynamically.
#
@@ -126,7 +132,7 @@
# Append space at the end of the list to append more tests.
l2_tests=$(grep -r --include=Makefile ": LDLIBS" | \
- grep -v "VAR_LDLIBS" | awk -F: '{print $1}')
+ grep -v "$filter" | awk -F: '{print $1}' | uniq)
# Level 3
# gpio, memfd and others use pkg-config to find mount and fuse libs
@@ -140,11 +146,32 @@
# VAR_LDLIBS := $(shell pkg-config fuse --libs 2>/dev/null)
l3_tests=$(grep -r --include=Makefile "^VAR_LDLIBS" | \
- grep -v "pkg-config" | awk -F: '{print $1}')
+ grep -v "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq)
-#echo $l1_tests
-#echo $l2_1_tests
-#echo $l3_tests
+# Level 4
+# some tests may fall back to default using `|| echo -l<libname>`
+# if pkg-config doesn't find the libs, instead of using VAR_LDLIBS
+# as per level 3 checks.
+# e.g:
+# netfilter/Makefile
+# LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl)
+l4_tests=$(grep -r --include=Makefile "^LDLIBS" | \
+ grep "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq)
+
+# Level 5
+# some tests may use IOURING_EXTRA_LIBS to add extra libs to LDLIBS,
+# which in turn may be defined in a sub-Makefile
+# e.g.:
+# mm/Makefile
+# $(OUTPUT)/gup_longterm: LDLIBS += $(IOURING_EXTRA_LIBS)
+l5_tests=$(grep -r --include=Makefile "LDLIBS +=.*\$(IOURING_EXTRA_LIBS)" | \
+ awk -F: '{print $1}' | uniq)
+
+#echo l1_tests $l1_tests
+#echo l2_tests $l2_tests
+#echo l3_tests $l3_tests
+#echo l4_tests $l4_tests
+#echo l5_tests $l5_tests
all_tests
print_results $1 $2
@@ -166,24 +193,32 @@
for test in $l3_tests; do
l3_test $test
done
+
+ for test in $l4_tests; do
+ l4_test $test
+ done
+
+ for test in $l5_tests; do
+ l5_test $test
+ done
}
# Use same parsing used for l1_tests and pick libraries this time.
l1_test()
{
test_libs=$(grep --include=Makefile "^LDLIBS" $test | \
- grep -v "VAR_LDLIBS" | \
+ grep -v "$filter" | \
sed -e 's/\:/ /' | \
sed -e 's/+/ /' | cut -d "=" -f 2)
check_libs $test $test_libs
}
-# Use same parsing used for l2__tests and pick libraries this time.
+# Use same parsing used for l2_tests and pick libraries this time.
l2_test()
{
test_libs=$(grep --include=Makefile ": LDLIBS" $test | \
- grep -v "VAR_LDLIBS" | \
+ grep -v "$filter" | \
sed -e 's/\:/ /' | sed -e 's/+/ /' | \
cut -d "=" -f 2)
@@ -199,6 +234,24 @@
check_libs $test $test_libs
}
+l4_test()
+{
+ test_libs=$(grep --include=Makefile "^VAR_LDLIBS\|^LDLIBS" $test | \
+ grep "\(pkg-config\|PKG_CONFIG\).*|| echo " | \
+ sed -e 's/.*|| echo //' | sed -e 's/)$//')
+
+ check_libs $test $test_libs
+}
+
+l5_test()
+{
+ tests=$(find $(dirname "$test") -type f -name "*.mk")
+ test_libs=$(grep "^IOURING_EXTRA_LIBS +\?=" $tests | \
+ cut -d "=" -f 2)
+
+ check_libs $test $test_libs
+}
+
check_libs()
{
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index b599f1f..44a25a9 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -384,11 +384,12 @@
msg.msg_iov = &vec;
msg.msg_iovlen = 1;
- EXPECT_EQ(sendmsg(self->cfd, &msg, 0), send_len);
+ EXPECT_EQ(sendmsg(self->fd, &msg, 0), send_len);
}
- while (recvs++ < sends)
- EXPECT_NE(recv(self->fd, mem, send_len, 0), -1);
+ while (recvs++ < sends) {
+ EXPECT_NE(recv(self->cfd, mem, send_len, 0), -1);
+ }
free(mem);
}
@@ -416,9 +417,9 @@
msg.msg_iov = vec;
msg.msg_iovlen = iov_len;
- EXPECT_EQ(sendmsg(self->cfd, &msg, 0), total_len);
+ EXPECT_EQ(sendmsg(self->fd, &msg, 0), total_len);
buf = malloc(total_len);
- EXPECT_NE(recv(self->fd, buf, total_len, 0), -1);
+ EXPECT_NE(recv(self->cfd, buf, total_len, 0), -1);
for (i = 0; i < iov_len; i++) {
EXPECT_EQ(memcmp(test_strs[i], buf + len_cmp,
strlen(test_strs[i])),
