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| author |   Jakub Kicinski <kuba@kernel.org> | 2021-08-13 06:41:22 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-08-13 06:41:22 -0700 |
| commit | f4083a752a3b7dc2076432129c8469d02c25318e (patch) | |
| tree | 6518d6c858a630508466906e30683d60bbef9748 | |
| parent | dt-bindings: net: qcom,ipa: make imem interconnect optional (diff) | |
| parent | Merge tag 'net-5.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | wireguard-linux-f4083a752a3b7dc2076432129c8469d02c25318e.tar.xz wireguard-linux-f4083a752a3b7dc2076432129c8469d02c25318e.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts:
drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
9e26680733d5 ("bnxt_en: Update firmware call to retrieve TX PTP timestamp")
9e518f25802c ("bnxt_en: 1PPS functions to configure TSIO pins")
099fdeda659d ("bnxt_en: Event handler for PPS events")
kernel/bpf/helpers.c
include/linux/bpf-cgroup.h
a2baf4e8bb0f ("bpf: Fix potentially incorrect results with bpf_get_local_storage()")
c7603cfa04e7 ("bpf: Add ambient BPF runtime context stored in current")
drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
5957cc557dc5 ("net/mlx5: Set all field of mlx5_irq before inserting it to the xarray")
2d0b41a37679 ("net/mlx5: Refcount mlx5_irq with integer")
MAINTAINERS
7b637cd52f02 ("MAINTAINERS: fix Microchip CAN BUS Analyzer Tool entry typo")
7d901a1e878a ("net: phy: add Maxlinear GPY115/21x/24x driver")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
362 files changed, 2984 insertions, 1478 deletions
diff --git a/Documentation/bpf/libbpf/libbpf_naming_convention.rst b/Documentation/bpf/libbpf/libbpf_naming_convention.rst index 3de1d51e41da..6bf9c5ac7576 100644 --- a/Documentation/bpf/libbpf/libbpf_naming_convention.rst +++ b/Documentation/bpf/libbpf/libbpf_naming_convention.rst @@ -108,7 +108,7 @@ This bump in ABI version is at most once per kernel development cycle. For example, if current state of ``libbpf.map`` is: -.. code-block:: c +.. code-block:: none LIBBPF_0.0.1 { global: @@ -121,7 +121,7 @@ For example, if current state of ``libbpf.map`` is: , and a new symbol ``bpf_func_c`` is being introduced, then ``libbpf.map`` should be changed like this: -.. code-block:: c +.. code-block:: none LIBBPF_0.0.1 { global: diff --git a/Documentation/gpu/rfc/i915_gem_lmem.rst b/Documentation/gpu/rfc/i915_gem_lmem.rst index 675ba8620d66..b421a3c1806e 100644 --- a/Documentation/gpu/rfc/i915_gem_lmem.rst +++ b/Documentation/gpu/rfc/i915_gem_lmem.rst @@ -18,114 +18,5 @@ real, with all the uAPI bits is: * Route shmem backend over to TTM SYSTEM for discrete * TTM purgeable object support * Move i915 buddy allocator over to TTM - * MMAP ioctl mode(see `I915 MMAP`_) - * SET/GET ioctl caching(see `I915 SET/GET CACHING`_) * Send RFC(with mesa-dev on cc) for final sign off on the uAPI * Add pciid for DG1 and turn on uAPI for real - -New object placement and region query uAPI -========================================== -Starting from DG1 we need to give userspace the ability to allocate buffers from -device local-memory. Currently the driver supports gem_create, which can place -buffers in system memory via shmem, and the usual assortment of other -interfaces, like dumb buffers and userptr. - -To support this new capability, while also providing a uAPI which will work -beyond just DG1, we propose to offer three new bits of uAPI: - -DRM_I915_QUERY_MEMORY_REGIONS ------------------------------ -New query ID which allows userspace to discover the list of supported memory -regions(like system-memory and local-memory) for a given device. We identify -each region with a class and instance pair, which should be unique. The class -here would be DEVICE or SYSTEM, and the instance would be zero, on platforms -like DG1. - -Side note: The class/instance design is borrowed from our existing engine uAPI, -where we describe every physical engine in terms of its class, and the -particular instance, since we can have more than one per class. - -In the future we also want to expose more information which can further -describe the capabilities of a region. - -.. kernel-doc:: include/uapi/drm/i915_drm.h - :functions: drm_i915_gem_memory_class drm_i915_gem_memory_class_instance drm_i915_memory_region_info drm_i915_query_memory_regions - -GEM_CREATE_EXT --------------- -New ioctl which is basically just gem_create but now allows userspace to provide -a chain of possible extensions. Note that if we don't provide any extensions and -set flags=0 then we get the exact same behaviour as gem_create. - -Side note: We also need to support PXP[1] in the near future, which is also -applicable to integrated platforms, and adds its own gem_create_ext extension, -which basically lets userspace mark a buffer as "protected". - -.. kernel-doc:: include/uapi/drm/i915_drm.h - :functions: drm_i915_gem_create_ext - -I915_GEM_CREATE_EXT_MEMORY_REGIONS ----------------------------------- -Implemented as an extension for gem_create_ext, we would now allow userspace to -optionally provide an immutable list of preferred placements at creation time, -in priority order, for a given buffer object. For the placements we expect -them each to use the class/instance encoding, as per the output of the regions -query. Having the list in priority order will be useful in the future when -placing an object, say during eviction. - -.. kernel-doc:: include/uapi/drm/i915_drm.h - :functions: drm_i915_gem_create_ext_memory_regions - -One fair criticism here is that this seems a little over-engineered[2]. If we -just consider DG1 then yes, a simple gem_create.flags or something is totally -all that's needed to tell the kernel to allocate the buffer in local-memory or -whatever. However looking to the future we need uAPI which can also support -upcoming Xe HP multi-tile architecture in a sane way, where there can be -multiple local-memory instances for a given device, and so using both class and -instance in our uAPI to describe regions is desirable, although specifically -for DG1 it's uninteresting, since we only have a single local-memory instance. - -Existing uAPI issues -==================== -Some potential issues we still need to resolve. - -I915 MMAP ---------- -In i915 there are multiple ways to MMAP GEM object, including mapping the same -object using different mapping types(WC vs WB), i.e multiple active mmaps per -object. TTM expects one MMAP at most for the lifetime of the object. If it -turns out that we have to backpedal here, there might be some potential -userspace fallout. - -I915 SET/GET CACHING --------------------- -In i915 we have set/get_caching ioctl. TTM doesn't let us to change this, but -DG1 doesn't support non-snooped pcie transactions, so we can just always -allocate as WB for smem-only buffers. If/when our hw gains support for -non-snooped pcie transactions then we must fix this mode at allocation time as -a new GEM extension. - -This is related to the mmap problem, because in general (meaning, when we're -not running on intel cpus) the cpu mmap must not, ever, be inconsistent with -allocation mode. - -Possible idea is to let the kernel picks the mmap mode for userspace from the -following table: - -smem-only: WB. Userspace does not need to call clflush. - -smem+lmem: We only ever allow a single mode, so simply allocate this as uncached -memory, and always give userspace a WC mapping. GPU still does snooped access -here(assuming we can't turn it off like on DG1), which is a bit inefficient. - -lmem only: always WC - -This means on discrete you only get a single mmap mode, all others must be -rejected. That's probably going to be a new default mode or something like -that. - -Links -===== -[1] https://patchwork.freedesktop.org/series/86798/ - -[2] https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5599#note_553791 diff --git a/Documentation/networking/nf_conntrack-sysctl.rst b/Documentation/networking/nf_conntrack-sysctl.rst index d31ed6c1cb0d..024d784157c8 100644 --- a/Documentation/networking/nf_conntrack-sysctl.rst +++ b/Documentation/networking/nf_conntrack-sysctl.rst @@ -191,19 +191,9 @@ nf_flowtable_tcp_timeout - INTEGER (seconds) TCP connections may be offloaded from nf conntrack to nf flow table. Once aged, the connection is returned to nf conntrack with tcp pickup timeout. -nf_flowtable_tcp_pickup - INTEGER (seconds) - default 120 - - TCP connection timeout after being aged from nf flow table offload. - nf_flowtable_udp_timeout - INTEGER (seconds) default 30 Control offload timeout for udp connections. UDP connections may be offloaded from nf conntrack to nf flow table. Once aged, the connection is returned to nf conntrack with udp pickup timeout. - -nf_flowtable_udp_pickup - INTEGER (seconds) - default 30 - - UDP connection timeout after being aged from nf flow table offload. diff --git a/Documentation/userspace-api/seccomp_filter.rst b/Documentation/userspace-api/seccomp_filter.rst index d61219889e49..539e9d4a4860 100644 --- a/Documentation/userspace-api/seccomp_filter.rst +++ b/Documentation/userspace-api/seccomp_filter.rst @@ -263,7 +263,7 @@ Userspace can also add file descriptors to the notifying process via ``ioctl(SECCOMP_IOCTL_NOTIF_ADDFD)``. The ``id`` member of ``struct seccomp_notif_addfd`` should be the same ``id`` as in ``struct seccomp_notif``. The ``newfd_flags`` flag may be used to set flags -like O_EXEC on the file descriptor in the notifying process. If the supervisor +like O_CLOEXEC on the file descriptor in the notifying process. If the supervisor wants to inject the file descriptor with a specific number, the ``SECCOMP_ADDFD_FLAG_SETFD`` flag can be used, and set the ``newfd`` member to the specific number to use. If that file descriptor is already open in the diff --git a/MAINTAINERS b/MAINTAINERS index 41fcfdb24a81..e23f2d8bd7aa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11347,7 +11347,7 @@ L: netdev@vger.kernel.org S: Supported F: drivers/net/phy/mxl-gpy.c -MCAB MICROCHIP CAN BUS ANALYZER TOOL DRIVER +MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER R: Yasushi SHOJI <yashi@spacecubics.com> L: linux-can@vger.kernel.org S: Maintained @@ -15823,7 +15823,7 @@ F: Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml F: drivers/i2c/busses/i2c-emev2.c RENESAS ETHERNET DRIVERS -R: Sergei Shtylyov <sergei.shtylyov@gmail.com> +R: Sergey Shtylyov <s.shtylyov@omp.ru> L: netdev@vger.kernel.org L: linux-renesas-soc@vger.kernel.org F: Documentation/devicetree/bindings/net/renesas,*.yaml @@ -17835,7 +17835,7 @@ F: include/linux/sync_file.h F: include/uapi/linux/sync_file.h SYNOPSYS ARC ARCHITECTURE -M: Vineet Gupta <vgupta@synopsys.com> +M: Vineet Gupta <vgupta@kernel.org> L: linux-snps-arc@lists.infradead.org S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git @@ -20037,7 +20037,8 @@ F: Documentation/devicetree/bindings/extcon/wlf,arizona.yaml F: Documentation/devicetree/bindings/mfd/wlf,arizona.yaml F: Documentation/devicetree/bindings/mfd/wm831x.txt F: Documentation/devicetree/bindings/regulator/wlf,arizona.yaml -F: Documentation/devicetree/bindings/sound/wlf,arizona.yaml +F: Documentation/devicetree/bindings/sound/wlf,*.yaml +F: Documentation/devicetree/bindings/sound/wm* F: Documentation/hwmon/wm83??.rst F: arch/arm/mach-s3c/mach-crag6410* F: drivers/clk/clk-wm83*.c @@ -2,7 +2,7 @@ VERSION = 5 PATCHLEVEL = 14 SUBLEVEL = 0 -EXTRAVERSION = -rc4 +EXTRAVERSION = -rc5 NAME = Opossums on Parade # *DOCUMENTATION* @@ -1317,6 +1317,16 @@ scripts_unifdef: scripts_basic $(Q)$(MAKE) $(build)=scripts scripts/unifdef # --------------------------------------------------------------------------- +# Install + +# Many distributions have the custom install script, /sbin/installkernel. +# If DKMS is installed, 'make install' will eventually recuses back +# to the this Makefile to build and install external modules. +# Cancel sub_make_done so that options such as M=, V=, etc. are parsed. + +install: sub_make_done := + +# --------------------------------------------------------------------------- # Tools ifdef CONFIG_STACK_VALIDATION diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index d8f51eb8963b..b5bf68e74732 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -409,7 +409,7 @@ choice help Depending on the configuration, CPU can contain DSP registers (ACC0_GLO, ACC0_GHI, DSP_BFLY0, DSP_CTRL, DSP_FFT_CTRL). - Bellow is options describing how to handle these registers in + Below are options describing how to handle these registers in interrupt entry / exit and in context switch. config ARC_DSP_NONE diff --git a/arch/arc/include/asm/checksum.h b/arch/arc/include/asm/checksum.h index 69debd77cd04..0b485800a392 100644 --- a/arch/arc/include/asm/checksum.h +++ b/arch/arc/include/asm/checksum.h @@ -24,7 +24,7 @@ */ static inline __sum16 csum_fold(__wsum s) { - unsigned r = s << 16 | s >> 16; /* ror */ + unsigned int r = s << 16 | s >> 16; /* ror */ s = ~s; s -= r; return s >> 16; diff --git a/arch/arc/include/asm/perf_event.h b/arch/arc/include/asm/perf_event.h index 30b9ae511ea9..e1971d34ef30 100644 --- a/arch/arc/include/asm/perf_event.h +++ b/arch/arc/include/asm/perf_event.h @@ -123,7 +123,7 @@ static const char * const arc_pmu_ev_hw_map[] = { #define C(_x) PERF_COUNT_HW_CACHE_##_x #define CACHE_OP_UNSUPPORTED 0xffff -static const unsigned arc_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { +static const unsigned int arc_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(L1D)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = PERF_COUNT_ARC_LDC, diff --git a/arch/arc/kernel/fpu.c b/arch/arc/kernel/fpu.c index c67c0f0f5f77..ec640219d989 100644 --- a/arch/arc/kernel/fpu.c +++ b/arch/arc/kernel/fpu.c @@ -57,23 +57,26 @@ void fpu_save_restore(struct task_struct *prev, struct task_struct *next) void fpu_init_task(struct pt_regs *regs) { + const unsigned int fwe = 0x80000000; + /* default rounding mode */ write_aux_reg(ARC_REG_FPU_CTRL, 0x100); - /* set "Write enable" to allow explicit write to exception flags */ - write_aux_reg(ARC_REG_FPU_STATUS, 0x80000000); + /* Initialize to zero: setting requires FWE be set */ + write_aux_reg(ARC_REG_FPU_STATUS, fwe); } void fpu_save_restore(struct task_struct *prev, struct task_struct *next) { struct arc_fpu *save = &prev->thread.fpu; struct arc_fpu *restore = &next->thread.fpu; + const unsigned int fwe = 0x80000000; save->ctrl = read_aux_reg(ARC_REG_FPU_CTRL); save->status = read_aux_reg(ARC_REG_FPU_STATUS); write_aux_reg(ARC_REG_FPU_CTRL, restore->ctrl); - write_aux_reg(ARC_REG_FPU_STATUS, restore->status); + write_aux_reg(ARC_REG_FPU_STATUS, (fwe | restore->status)); } #endif diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index 47bab67f8649..9e28058cdba8 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -260,7 +260,7 @@ static void init_unwind_hdr(struct unwind_table *table, { const u8 *ptr; unsigned long tableSize = table->size, hdrSize; - unsigned n; + unsigned int n; const u32 *fde; struct { u8 version; @@ -462,7 +462,7 @@ static uleb128_t get_uleb128(const u8 **pcur, const u8 *end) { const u8 *cur = *pcur; uleb128_t value; - unsigned shift; + unsigned int shift; for (shift = 0, value = 0; cur < end; shift += 7) { if (shift + 7 > 8 * sizeof(value) @@ -483,7 +483,7 @@ static sleb128_t get_sleb128(const u8 **pcur, const u8 *end) { const u8 *cur = *pcur; sleb128_t value; - unsigned shift; + unsigned int shift; for (shift = 0, value = 0; cur < end; shift += 7) { if (shift + 7 > 8 * sizeof(value) @@ -609,7 +609,7 @@ static unsigned long read_pointer(const u8 **pLoc, const void *end, static signed fde_pointer_type(const u32 *cie) { const u8 *ptr = (const u8 *)(cie + 2); - unsigned version = *ptr; + unsigned int version = *ptr; if (*++ptr) { const char *aug; @@ -904,7 +904,7 @@ int arc_unwind(struct unwind_frame_info *frame) const u8 *ptr = NULL, *end = NULL; unsigned long pc = UNW_PC(frame) - frame->call_frame; unsigned long startLoc = 0, endLoc = 0, cfa; - unsigned i; + unsigned int i; signed ptrType = -1; uleb128_t retAddrReg = 0; const struct unwind_table *table; diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S index e2146a8da195..529ae50f9fe2 100644 --- a/arch/arc/kernel/vmlinux.lds.S +++ b/arch/arc/kernel/vmlinux.lds.S @@ -88,6 +88,8 @@ SECTIONS CPUIDLE_TEXT LOCK_TEXT KPROBES_TEXT + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT *(.fixup) *(.gnu.warning) } diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi index 40ef3973f2a9..ba58e6b0da1d 100644 --- a/arch/arm/boot/dts/am437x-l4.dtsi +++ b/arch/arm/boot/dts/am437x-l4.dtsi @@ -1595,7 +1595,7 @@ compatible = "ti,am4372-d_can", "ti,am3352-d_can"; reg = <0x0 0x2000>; clocks = <&dcan1_fck>; - clock-name = "fck"; + clock-names = "fck"; syscon-raminit = <&scm_conf 0x644 1>; interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index aae0af10a5b1..2aa75abf85a9 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -582,7 +582,7 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; - clock-frequency = <400000>; + clock-frequency = <100000>; tps65218: tps65218@24 { reg = <0x24>; diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts index f98691ae4415..d3082b9774e4 100644 --- a/arch/arm/boot/dts/imx53-m53menlo.dts +++ b/arch/arm/boot/dts/imx53-m53menlo.dts @@ -388,13 +388,13 @@ pinctrl_power_button: powerbutgrp { fsl,pins = < - MX53_PAD_SD2_DATA2__GPIO1_13 0x1e4 + MX53_PAD_SD2_DATA0__GPIO1_15 0x1e4 >; }; pinctrl_power_out: poweroutgrp { fsl,pins = < - MX53_PAD_SD2_DATA0__GPIO1_15 0x1e4 + MX53_PAD_SD2_DATA2__GPIO1_13 0x1e4 >; }; diff --git a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi index 0ad8ccde0cf8..f86efd0ccc40 100644 --- a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi @@ -54,7 +54,13 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_microsom_enet_ar8035>; phy-mode = "rgmii-id"; - phy-reset-duration = <2>; + + /* + * The PHY seems to require a long-enough reset duration to avoid + * some rare issues where the PHY gets stuck in an inconsistent and + * non-functional state at boot-up. 10ms proved to be fine . + */ + phy-reset-duration = <10>; phy-reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; status = "okay"; diff --git a/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi index a0545431b3dc..9f1e38282bee 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi @@ -43,6 +43,7 @@ assigned-clock-rates = <0>, <198000000>; cap-power-off-card; keep-power-in-suspend; + max-frequency = <25000000>; mmc-pwrseq = <&wifi_pwrseq>; no-1-8-v; non-removable; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index 45435bb88c89..373984c130e0 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -30,14 +30,6 @@ regulator-max-microvolt = <5000000>; }; - vdds_1v8_main: fixedregulator-vdds_1v8_main { - compatible = "regulator-fixed"; - regulator-name = "vdds_1v8_main"; - vin-supply = <&smps7_reg>; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - vmmcsd_fixed: fixedregulator-mmcsd { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; @@ -487,6 +479,7 @@ regulator-boot-on; }; + vdds_1v8_main: smps7_reg: smps7 { /* VDDS_1v8_OMAP over VDDS_1v8_MAIN */ regulator-name = "smps7"; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index c9b906432341..1815361fe73c 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -755,14 +755,14 @@ status = "disabled"; }; - vica: intc@10140000 { + vica: interrupt-controller@10140000 { compatible = "arm,versatile-vic"; interrupt-controller; #interrupt-cells = <1>; reg = <0x10140000 0x20>; }; - vicb: intc@10140020 { + vicb: interrupt-controller@10140020 { compatible = "arm,versatile-vic"; interrupt-controller; #interrupt-cells = <1>; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi index c5ea08fec535..6cf1c8b4c6e2 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi @@ -37,7 +37,7 @@ poll-interval = <20>; /* - * The EXTi IRQ line 3 is shared with touchscreen and ethernet, + * The EXTi IRQ line 3 is shared with ethernet, * so mark this as polled GPIO key. */ button-0 { @@ -47,6 +47,16 @@ }; /* + * The EXTi IRQ line 6 is shared with touchscreen, + * so mark this as polled GPIO key. + */ + button-1 { + label = "TA2-GPIO-B"; + linux,code = <KEY_B>; + gpios = <&gpiod 6 GPIO_ACTIVE_LOW>; + }; + + /* * The EXTi IRQ line 0 is shared with PMIC, * so mark this as polled GPIO key. */ @@ -60,13 +70,6 @@ gpio-keys { compatible = "gpio-keys"; - button-1 { - label = "TA2-GPIO-B"; - linux,code = <KEY_B>; - gpios = <&gpiod 6 GPIO_ACTIVE_LOW>; - wakeup-source; - }; - button-3 { label = "TA4-GPIO-D"; linux,code = <KEY_D>; @@ -82,6 +85,7 @@ label = "green:led5"; gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>; default-state = "off"; + status = "disabled"; }; led-1 { @@ -185,8 +189,8 @@ touchscreen@38 { compatible = "edt,edt-ft5406"; reg = <0x38>; - interrupt-parent = <&gpiog>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */ + interrupt-parent = <&gpioc>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */ }; }; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi index 2af0a6752674..8c41f819f776 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi @@ -12,6 +12,8 @@ aliases { ethernet0 = ðernet0; ethernet1 = &ksz8851; + rtc0 = &hwrtc; + rtc1 = &rtc; }; memory@c0000000 { @@ -138,6 +140,7 @@ reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; reset-assert-us = <500>; reset-deassert-us = <500>; + smsc,disable-energy-detect; interrupt-parent = <&gpioi>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; }; @@ -248,7 +251,7 @@ /delete-property/dmas; /delete-property/dma-names; - rtc@32 { + hwrtc: rtc@32 { compatible = "microcrystal,rv8803"; reg = <0x32>; }; diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index f0a073a71401..13f3068e9845 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -68,7 +68,6 @@ void imx_set_cpu_arg(int cpu, u32 arg); void v7_secondary_startup(void); void imx_scu_map_io(void); void imx_smp_prepare(void); -void imx_gpcv2_set_core1_pdn_pup_by_software(bool pdn); #else static inline void imx_scu_map_io(void) {} static inline void imx_smp_prepare(void) {} @@ -81,6 +80,7 @@ void imx_gpc_mask_all(void); void imx_gpc_restore_all(void); void imx_gpc_hwirq_mask(unsigned int hwirq); void imx_gpc_hwirq_unmask(unsigned int hwirq); +void imx_gpcv2_set_core1_pdn_pup_by_software(bool pdn); void imx_anatop_init(void); void imx_anatop_pre_suspend(void); void imx_anatop_post_resume(void); diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index 0dfd0ae7a63d..af12668d0bf5 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -103,6 +103,7 @@ struct mmdc_pmu { struct perf_event *mmdc_events[MMDC_NUM_COUNTERS]; struct hlist_node node; struct fsl_mmdc_devtype_data *devtype_data; + struct clk *mmdc_ipg_clk; }; /* @@ -462,11 +463,14 @@ static int imx_mmdc_remove(struct platform_device *pdev) cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node); perf_pmu_unregister(&pmu_mmdc->pmu); + iounmap(pmu_mmdc->mmdc_base); + clk_disable_unprepare(pmu_mmdc->mmdc_ipg_clk); kfree(pmu_mmdc); return 0; } -static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_base) +static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_base, + struct clk *mmdc_ipg_clk) { struct mmdc_pmu *pmu_mmdc; char *name; @@ -494,6 +498,7 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b } mmdc_num = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev); + pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk; if (mmdc_num == 0) name = "mmdc"; else @@ -529,7 +534,7 @@ pmu_free: #else #define imx_mmdc_remove NULL -#define imx_mmdc_perf_init(pdev, mmdc_base) 0 +#define imx_mmdc_perf_init(pdev, mmdc_base, mmdc_ipg_clk) 0 #endif static int imx_mmdc_probe(struct platform_device *pdev) @@ -567,7 +572,13 @@ static int imx_mmdc_probe(struct platform_device *pdev) val &= ~(1 << BP_MMDC_MAPSR_PSD); writel_relaxed(val, reg); - return imx_mmdc_perf_init(pdev, mmdc_base); + err = imx_mmdc_perf_init(pdev, mmdc_base, mmdc_ipg_clk); + if (err) { + iounmap(mmdc_base); + clk_disable_unprepare(mmdc_ipg_clk); + } + + return err; } int imx_mmdc_get_ddr_type(void) diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index bf14d65120b9..34a1c7742088 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -91,6 +91,7 @@ config MACH_IXDP465 config MACH_GORAMO_MLR bool "GORAMO Multi Link Router" + depends on IXP4XX_PCI_LEGACY help Say 'Y' here if you want your kernel to support GORAMO MultiLink router. diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 65934b2924fb..12b26e04686f 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -3776,6 +3776,7 @@ struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh) struct omap_hwmod_ocp_if *oi; struct clockdomain *clkdm; struct clk_hw_omap *clk; + struct clk_hw *hw; if (!oh) return NULL; @@ -3792,7 +3793,14 @@ struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh) c = oi->_clk; } - clk = to_clk_hw_omap(__clk_get_hw(c)); + hw = __clk_get_hw(c); + if (!hw) + return NULL; + + clk = to_clk_hw_omap(hw); + if (!clk) + return NULL; + clkdm = clk->clkdm; if (!clkdm) return NULL; diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index b5b13a932561..fdcd54d39c1e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1800,11 +1800,11 @@ config RANDOMIZE_BASE If unsure, say N. config RANDOMIZE_MODULE_REGION_FULL - bool "Randomize the module region over a 4 GB range" + bool "Randomize the module region over a 2 GB range" depends on RANDOMIZE_BASE default y help - Randomizes the location of the module region inside a 4 GB window + Randomizes the location of the module region inside a 2 GB window covering the core kernel. This way, it is less likely for modules to leak information about the location of core kernel data structures but it does imply that function calls between modules and the core @@ -1812,7 +1812,10 @@ config RANDOMIZE_MODULE_REGION_FULL When this option is not set, the module region will be randomized over a limited range that contains the [_stext, _etext] interval of the - core kernel, so branch relocations are always in range. + core kernel, so branch relocations are almost always in range unless + ARM64_MODULE_PLTS is enabled and the region is exhausted. In this + particular case of region exhaustion, modules might be able to fall + back to a larger 2GB area. config CC_HAVE_STACKPROTECTOR_SYSREG def_bool $(cc-option,-mstack-protector-guard=sysreg -mstack-protector-guard-reg=sp_el0 -mstack-protector-guard-offset=0) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 7bc37d0a1b68..7b668db43261 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -21,19 +21,11 @@ LDFLAGS_vmlinux += -shared -Bsymbolic -z notext \ endif ifeq ($(CONFIG_ARM64_ERRATUM_843419),y) - ifneq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419),y) -$(warning ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum) - else + ifeq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419),y) LDFLAGS_vmlinux += --fix-cortex-a53-843419 endif endif -ifeq ($(CONFIG_ARM64_USE_LSE_ATOMICS), y) - ifneq ($(CONFIG_ARM64_LSE_ATOMICS), y) -$(warning LSE atomics not supported by binutils) - endif -endif - cc_has_k_constraint := $(call try-run,echo \ 'int main(void) { \ asm volatile("and w0, w0, %w0" :: "K" (4294967295)); \ @@ -176,6 +168,17 @@ vdso_install: archprepare: $(Q)$(MAKE) $(build)=arch/arm64/tools kapi +ifeq ($(CONFIG_ARM64_ERRATUM_843419),y) + ifneq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419),y) + @echo "warning: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum" >&2 + endif +endif +ifeq ($(CONFIG_ARM64_USE_LSE_ATOMICS),y) + ifneq ($(CONFIG_ARM64_LSE_ATOMICS),y) + @echo "warning: LSE atomics not supported by binutils" >&2 + endif +endif + # We use MRPROPER_FILES and CLEAN_FILES now archclean: diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts index dd764b720fb0..f6a79c8080d1 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts @@ -54,6 +54,7 @@ &mscc_felix_port0 { label = "swp0"; + managed = "in-band-status"; phy-handle = <&phy0>; phy-mode = "sgmii"; status = "okay"; @@ -61,6 +62,7 @@ &mscc_felix_port1 { label = "swp1"; + managed = "in-band-status"; phy-handle = <&phy1>; phy-mode = "sgmii"; status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index b2e3e5d2a108..343ecf0e8973 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -66,7 +66,7 @@ }; }; - sysclk: clock-sysclk { + sysclk: sysclk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <100000000>; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts index ce2bcddf396f..a05b1ab2dd12 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts @@ -19,6 +19,8 @@ aliases { spi0 = &spi0; ethernet1 = ð1; + mmc0 = &sdhci0; + mmc1 = &sdhci1; }; chosen { @@ -119,6 +121,7 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; clock-frequency = <100000>; + /delete-property/ mrvl,i2c-fast-mode; status = "okay"; rtc@6f { diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 076d5efc4c3d..5ba7a4519b95 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1840,7 +1840,11 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE1R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE1W &emc>; - interconnect-names = "read", "write"; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_PCIE1>; + iommu-map = <0x0 &smmu TEGRA194_SID_PCIE1 0x1000>; + iommu-map-mask = <0x0>; + dma-coherent; }; pcie@14120000 { @@ -1890,7 +1894,11 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE2AR &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE2AW &emc>; - interconnect-names = "read", "write"; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_PCIE2>; + iommu-map = <0x0 &smmu TEGRA194_SID_PCIE2 0x1000>; + iommu-map-mask = <0x0>; + dma-coherent; }; pcie@14140000 { @@ -1940,7 +1948,11 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE3R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE3W &emc>; - interconnect-names = "read", "write"; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_PCIE3>; + iommu-map = <0x0 &smmu TEGRA194_SID_PCIE3 0x1000>; + iommu-map-mask = <0x0>; + dma-coherent; }; pcie@14160000 { @@ -1990,7 +2002,11 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE4R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE4W &emc>; - interconnect-names = "read", "write"; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_PCIE4>; + iommu-map = <0x0 &smmu TEGRA194_SID_PCIE4 0x1000>; + iommu-map-mask = <0x0>; + dma-coherent; }; pcie@14180000 { @@ -2040,7 +2056,11 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE0R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE0W &emc>; - interconnect-names = "read", "write"; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_PCIE0>; + iommu-map = <0x0 &smmu TEGRA194_SID_PCIE0 0x1000>; + iommu-map-mask = <0x0>; + dma-coherent; }; pcie@141a0000 { @@ -2094,7 +2114,11 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE5R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE5W &emc>; - interconnect-names = "read", "write"; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_PCIE5>; + iommu-map = <0x0 &smmu TEGRA194_SID_PCIE5 0x1000>; + iommu-map-mask = <0x0>; + dma-coherent; }; pcie_ep@14160000 { @@ -2127,6 +2151,14 @@ nvidia,aspm-cmrt-us = <60>; nvidia,aspm-pwr-on-t-us = <20>; nvidia,aspm-l0s-entrance-latency-us = <3>; + + interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE4R &emc>, + <&mc TEGRA194_MEMORY_CLIENT_PCIE4W &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_PCIE4>; + iommu-map = <0x0 &smmu TEGRA194_SID_PCIE4 0x1000>; + iommu-map-mask = <0x0>; + dma-coherent; }; pcie_ep@14180000 { @@ -2159,6 +2191,14 @@ nvidia,aspm-cmrt-us = <60>; nvidia,aspm-pwr-on-t-us = <20>; nvidia,aspm-l0s-entrance-latency-us = <3>; + + interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE0R &emc>, + <&mc TEGRA194_MEMORY_CLIENT_PCIE0W &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_PCIE0>; + iommu-map = <0x0 &smmu TEGRA194_SID_PCIE0 0x1000>; + iommu-map-mask = <0x0>; + dma-coherent; }; pcie_ep@141a0000 { @@ -2194,6 +2234,14 @@ nvidia,aspm-cmrt-us = <60>; nvidia,aspm-pwr-on-t-us = <20>; nvidia,aspm-l0s-entrance-latency-us = <3>; + + interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE5R &emc>, + <&mc TEGRA194_MEMORY_CLIENT_PCIE5W &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_PCIE5>; + iommu-map = <0x0 &smmu TEGRA194_SID_PCIE5 0x1000>; + iommu-map-mask = <0x0>; + dma-coherent; }; sram@40000000 { diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h index e58bca832dff..41b332c054ab 100644 --- a/arch/arm64/include/asm/ptrace.h +++ b/arch/arm64/include/asm/ptrace.h @@ -320,7 +320,17 @@ static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) static inline unsigned long regs_return_value(struct pt_regs *regs) { - return regs->regs[0]; + unsigned long val = regs->regs[0]; + + /* + * Audit currently uses regs_return_value() instead of + * syscall_get_return_value(). Apply the same sign-extension here until + * audit is updated to use syscall_get_return_value(). + */ + if (compat_user_mode(regs)) + val = sign_extend64(val, 31); + + return val; } static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index 1801399204d7..8aebc00c1718 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -35,7 +35,7 @@ struct stack_info { * accounting information necessary for robust unwinding. * * @fp: The fp value in the frame record (or the real fp) - * @pc: The fp value in the frame record (or the real lr) + * @pc: The lr value in the frame record (or the real lr) * * @stacks_done: Stacks which have been entirely unwound, for which it is no * longer valid to unwind to. diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index cfc0672013f6..03e20895453a 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -29,22 +29,23 @@ static inline void syscall_rollback(struct task_struct *task, regs->regs[0] = regs->orig_x0; } - -static inline long syscall_get_error(struct task_struct *task, - struct pt_regs *regs) +static inline long syscall_get_return_value(struct task_struct *task, + struct pt_regs *regs) { - unsigned long error = regs->regs[0]; + unsigned long val = regs->regs[0]; if (is_compat_thread(task_thread_info(task))) - error = sign_extend64(error, 31); + val = sign_extend64(val, 31); - return IS_ERR_VALUE(error) ? error : 0; + return val; } -static inline long syscall_get_return_value(struct task_struct *task, - struct pt_regs *regs) +static inline long syscall_get_error(struct task_struct *task, + struct pt_regs *regs) { - return regs->regs[0]; + unsigned long error = syscall_get_return_value(task, regs); + + return IS_ERR_VALUE(error) ? error : 0; } static inline void syscall_set_return_value(struct task_struct *task, diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c index cfa2cfde3019..418b2bba1521 100644 --- a/arch/arm64/kernel/kaslr.c +++ b/arch/arm64/kernel/kaslr.c @@ -162,7 +162,9 @@ u64 __init kaslr_early_init(void) * a PAGE_SIZE multiple in the range [_etext - MODULES_VSIZE, * _stext) . This guarantees that the resulting region still * covers [_stext, _etext], and that all relative branches can - * be resolved without veneers. + * be resolved without veneers unless this region is exhausted + * and we fall back to a larger 2GB window in module_alloc() + * when ARM64_MODULE_PLTS is enabled. */ module_range = MODULES_VSIZE - (u64)(_etext - _stext); module_alloc_base = (u64)_etext + offset - MODULES_VSIZE; diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 499b6b2f9757..b381a1ee9ea7 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -1862,7 +1862,7 @@ void syscall_trace_exit(struct pt_regs *regs) audit_syscall_exit(regs); if (flags & _TIF_SYSCALL_TRACEPOINT) - trace_sys_exit(regs, regs_return_value(regs)); + trace_sys_exit(regs, syscall_get_return_value(current, regs)); if (flags & (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP)) tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT); diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index f8192f4ae0b8..23036334f4dc 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -29,6 +29,7 @@ #include <asm/unistd.h> #include <asm/fpsimd.h> #include <asm/ptrace.h> +#include <asm/syscall.h> #include <asm/signal32.h> #include <asm/traps.h> #include <asm/vdso.h> @@ -890,7 +891,7 @@ static void do_signal(struct pt_regs *regs) retval == -ERESTART_RESTARTBLOCK || (retval == -ERESTARTSYS && !(ksig.ka.sa.sa_flags & SA_RESTART)))) { - regs->regs[0] = -EINTR; + syscall_set_return_value(current, regs, -EINTR, 0); regs->pc = continue_addr; } diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index b83c8d911930..8982a2b78acf 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -218,7 +218,7 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl) #ifdef CONFIG_STACKTRACE -noinline void arch_stack_walk(stack_trace_consume_fn consume_entry, +noinline notrace void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, struct task_struct *task, struct pt_regs *regs) { diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c index 263d6c1a525f..50a0f1a38e84 100644 --- a/arch/arm64/kernel/syscall.c +++ b/arch/arm64/kernel/syscall.c @@ -54,10 +54,7 @@ static void invoke_syscall(struct pt_regs *regs, unsigned int scno, ret = do_ni_syscall(regs, scno); } - if (is_compat_task()) - ret = lower_32_bits(ret); - - regs->regs[0] = ret; + syscall_set_return_value(current, regs, 0, ret); /* * Ultimately, this value will get limited by KSTACK_OFFSET_MAX(), @@ -115,7 +112,7 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr, * syscall. do_notify_resume() will send a signal to userspace * before the syscall is restarted. */ - regs->regs[0] = -ERESTARTNOINTR; + syscall_set_return_value(current, regs, -ERESTARTNOINTR, 0); return; } @@ -136,7 +133,7 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr, * anyway. */ if (scno == NO_SYSCALL) - regs->regs[0] = -ENOSYS; + syscall_set_return_value(current, regs, -ENOSYS, 0); scno = syscall_trace_enter(regs); if (scno == NO_SYSCALL) goto trace_exit; diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 4e942b7ef022..653befc1b176 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -321,7 +321,7 @@ KBUILD_LDFLAGS += -m $(ld-emul) ifdef CONFIG_MIPS CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ - egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ + egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') endif diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index 4b2567d6b2df..c7925d0e9874 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -58,15 +58,20 @@ do { \ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) { - pmd_t *pmd = NULL; + pmd_t *pmd; struct page *pg; - pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_ORDER); - if (pg) { - pgtable_pmd_page_ctor(pg); - pmd = (pmd_t *)page_address(pg); - pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table); + pg = alloc_pages(GFP_KERNEL_ACCOUNT, PMD_ORDER); + if (!pg) + return NULL; + + if (!pgtable_pmd_page_ctor(pg)) { + __free_pages(pg, PMD_ORDER); + return NULL; } + + pmd = (pmd_t *)page_address(pg); + pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table); return pmd; } diff --git a/arch/mips/mti-malta/malta-platform.c b/arch/mips/mti-malta/malta-platform.c index ee7471984fe7..4ffbcc58c6f6 100644 --- a/arch/mips/mti-malta/malta-platform.c +++ b/arch/mips/mti-malta/malta-platform.c @@ -48,7 +48,8 @@ static struct plat_serial8250_port uart8250_data[] = { .mapbase = 0x1f000900, /* The CBUS UART */ .irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_MB2, .uartclk = 3686400, /* Twice the usual clk! */ - .iotype = UPIO_MEM32, + .iotype = IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) ? + UPIO_MEM32BE : UPIO_MEM32, .flags = CBUS_UART_FLAGS, .regshift = 3, }, diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 8fcceb8eda07..4f7b70ae7c31 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -492,10 +492,16 @@ config CC_HAVE_STACKPROTECTOR_TLS config STACKPROTECTOR_PER_TASK def_bool y + depends on !GCC_PLUGIN_RANDSTRUCT depends on STACKPROTECTOR && CC_HAVE_STACKPROTECTOR_TLS +config PHYS_RAM_BASE_FIXED + bool "Explicitly specified physical RAM address" + default n + config PHYS_RAM_BASE hex "Platform Physical RAM address" + depends on PHYS_RAM_BASE_FIXED default "0x80000000" help This is the physical address of RAM in the system. It has to be @@ -508,6 +514,7 @@ config XIP_KERNEL # This prevents XIP from being enabled by all{yes,mod}config, which # fail to build since XIP doesn't support large kernels. depends on !COMPILE_TEST + select PHYS_RAM_BASE_FIXED help Execute-In-Place allows the kernel to run from non-volatile storage directly addressable by the CPU, such as NOR flash. This saves RAM diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts index b1c3c596578f..2e4ea84f27e7 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -24,7 +24,7 @@ memory@80000000 { device_type = "memory"; - reg = <0x0 0x80000000 0x2 0x00000000>; + reg = <0x0 0x80000000 0x4 0x00000000>; }; soc { diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index cca8764aed83..b0ca5058e7ae 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -103,6 +103,7 @@ struct kernel_mapping { }; extern struct kernel_mapping kernel_map; +extern phys_addr_t phys_ram_base; #ifdef CONFIG_64BIT #define is_kernel_mapping(x) \ @@ -113,9 +114,9 @@ extern struct kernel_mapping kernel_map; #define linear_mapping_pa_to_va(x) ((void *)((unsigned long)(x) + kernel_map.va_pa_offset)) #define kernel_mapping_pa_to_va(y) ({ \ unsigned long _y = y; \ - (_y >= CONFIG_PHYS_RAM_BASE) ? \ - (void *)((unsigned long)(_y) + kernel_map.va_kernel_pa_offset + XIP_OFFSET) : \ - (void *)((unsigned long)(_y) + kernel_map.va_kernel_xip_pa_offset); \ + (IS_ENABLED(CONFIG_XIP_KERNEL) && _y < phys_ram_base) ? \ + (void *)((unsigned long)(_y) + kernel_map.va_kernel_xip_pa_offset) : \ + (void *)((unsigned long)(_y) + kernel_map.va_kernel_pa_offset + XIP_OFFSET); \ }) #define __pa_to_va_nodebug(x) linear_mapping_pa_to_va(x) diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index ac7593607fa6..315db3d0229b 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -27,7 +27,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, fp = frame_pointer(regs); sp = user_stack_pointer(regs); pc = instruction_pointer(regs); - } else if (task == current) { + } else if (task == NULL || task == current) { fp = (unsigned long)__builtin_frame_address(1); sp = (unsigned long)__builtin_frame_address(0); pc = (unsigned long)__builtin_return_address(0); diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index a14bf3910eec..88134cc288d9 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -36,6 +36,9 @@ EXPORT_SYMBOL(kernel_map); #define kernel_map (*(struct kernel_mapping *)XIP_FIXUP(&kernel_map)) #endif +phys_addr_t phys_ram_base __ro_after_init; +EXPORT_SYMBOL(phys_ram_base); + #ifdef CONFIG_XIP_KERNEL extern char _xiprom[], _exiprom[]; #endif @@ -160,7 +163,7 @@ static void __init setup_bootmem(void) phys_addr_t vmlinux_end = __pa_symbol(&_end); phys_addr_t vmlinux_start = __pa_symbol(&_start); phys_addr_t __maybe_unused max_mapped_addr; - phys_addr_t dram_end; + phys_addr_t phys_ram_end; #ifdef CONFIG_XIP_KERNEL vmlinux_start = __pa_symbol(&_sdata); @@ -181,9 +184,12 @@ static void __init setup_bootmem(void) #endif memblock_reserve(vmlinux_start, vmlinux_end - vmlinux_start); - dram_end = memblock_end_of_DRAM(); + phys_ram_end = memblock_end_of_DRAM(); #ifndef CONFIG_64BIT +#ifndef CONFIG_XIP_KERNEL + phys_ram_base = memblock_start_of_DRAM(); +#endif /* * memblock allocator is not aware of the fact that last 4K bytes of * the addressable memory can not be mapped because of IS_ERR_VALUE @@ -194,12 +200,12 @@ static void __init setup_bootmem(void) * be done in create_kernel_page_table. */ max_mapped_addr = __pa(~(ulong)0); - if (max_mapped_addr == (dram_end - 1)) + if (max_mapped_addr == (phys_ram_end - 1)) memblock_set_current_limit(max_mapped_addr - 4096); #endif - min_low_pfn = PFN_UP(memblock_start_of_DRAM()); - max_low_pfn = max_pfn = PFN_DOWN(dram_end); + min_low_pfn = PFN_UP(phys_ram_base); + max_low_pfn = max_pfn = PFN_DOWN(phys_ram_end); dma32_phys_limit = min(4UL * SZ_1G, (unsigned long)PFN_PHYS(max_low_pfn)); set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET); @@ -558,6 +564,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) kernel_map.xiprom = (uintptr_t)CONFIG_XIP_PHYS_ADDR; kernel_map.xiprom_sz = (uintptr_t)(&_exiprom) - (uintptr_t)(&_xiprom); + phys_ram_base = CONFIG_PHYS_RAM_BASE; kernel_map.phys_addr = (uintptr_t)CONFIG_PHYS_RAM_BASE; kernel_map.size = (uintptr_t)(&_end) - (uintptr_t)(&_sdata); diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 1eb45139fcc6..3092fbf9dbe4 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -2489,13 +2489,15 @@ void perf_clear_dirty_counters(void) return; for_each_set_bit(i, cpuc->dirty, X86_PMC_IDX_MAX) { - /* Metrics and fake events don't have corresponding HW counters. */ - if (is_metric_idx(i) || (i == INTEL_PMC_IDX_FIXED_VLBR)) - continue; - else if (i >= INTEL_PMC_IDX_FIXED) + if (i >= INTEL_PMC_IDX_FIXED) { + /* Metrics and fake events don't have corresponding HW counters. */ + if ((i - INTEL_PMC_IDX_FIXED) >= hybrid(cpuc->pmu, num_counters_fixed)) + continue; + wrmsrl(MSR_ARCH_PERFMON_FIXED_CTR0 + (i - INTEL_PMC_IDX_FIXED), 0); - else + } else { wrmsrl(x86_pmu_event_addr(i), 0); + } } bitmap_zero(cpuc->dirty, X86_PMC_IDX_MAX); diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index fca7a6e2242f..ac6fd2dabf6a 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -2904,24 +2904,28 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status) */ static int intel_pmu_handle_irq(struct pt_regs *regs) { - struct cpu_hw_events *cpuc; + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); + bool late_ack = hybrid_bit(cpuc->pmu, late_ack); + bool mid_ack = hybrid_bit(cpuc->pmu, mid_ack); int loops; u64 status; int handled; int pmu_enabled; - cpuc = this_cpu_ptr(&cpu_hw_events); - /* * Save the PMU state. * It needs to be restored when leaving the handler. */ pmu_enabled = cpuc->enabled; /* - * No known reason to not always do late ACK, - * but just in case do it opt-in. + * In general, the early ACK is only applied for old platforms. + * For the big core starts from Haswell, the late ACK should be + * applied. + * For the small core after Tremont, we have to do the ACK right + * before re-enabling counters, which is in the middle of the + * NMI handler. */ - if (!x86_pmu.late_ack) + if (!late_ack && !mid_ack) apic_write(APIC_LVTPC, APIC_DM_NMI); intel_bts_disable_local(); cpuc->enabled = 0; @@ -2958,6 +2962,8 @@ again: goto again; done: + if (mid_ack) + apic_write(APIC_LVTPC, APIC_DM_NMI); /* Only restore PMU state when it's active. See x86_pmu_disable(). */ cpuc->enabled = pmu_enabled; if (pmu_enabled) @@ -2969,7 +2975,7 @@ done: * have been reset. This avoids spurious NMIs on * Haswell CPUs. */ - if (x86_pmu.late_ack) + if (late_ack) apic_write(APIC_LVTPC, APIC_DM_NMI); return handled; } @@ -6129,7 +6135,6 @@ __init int intel_pmu_init(void) static_branch_enable(&perf_is_hybrid); x86_pmu.num_hybrid_pmus = X86_HYBRID_NUM_PMUS; - x86_pmu.late_ack = true; x86_pmu.pebs_aliases = NULL; x86_pmu.pebs_prec_dist = true; x86_pmu.pebs_block = true; @@ -6167,6 +6172,7 @@ __init int intel_pmu_init(void) pmu = &x86_pmu.hybrid_pmu[X86_HYBRID_PMU_CORE_IDX]; pmu->name = "cpu_core"; pmu->cpu_type = hybrid_big; + pmu->late_ack = true; if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU)) { pmu->num_counters = x86_pmu.num_counters + 2; pmu->num_counters_fixed = x86_pmu.num_counters_fixed + 1; @@ -6192,6 +6198,7 @@ __init int intel_pmu_init(void) pmu = &x86_pmu.hybrid_pmu[X86_HYBRID_PMU_ATOM_IDX]; pmu->name = "cpu_atom"; pmu->cpu_type = hybrid_small; + pmu->mid_ack = true; pmu->num_counters = x86_pmu.num_counters; pmu->num_counters_fixed = x86_pmu.num_counters_fixed; pmu->max_pebs_events = x86_pmu.max_pebs_events; diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 2bf1c7ea2758..e3ac05c97b5e 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -656,6 +656,10 @@ struct x86_hybrid_pmu { struct event_constraint *event_constraints; struct event_constraint *pebs_constraints; struct extra_reg *extra_regs; + + unsigned int late_ack :1, + mid_ack :1, + enabled_ack :1; }; static __always_inline struct x86_hybrid_pmu *hybrid_pmu(struct pmu *pmu) @@ -686,6 +690,16 @@ extern struct static_key_false perf_is_hybrid; __Fp; \ })) +#define hybrid_bit(_pmu, _field) \ +({ \ + bool __Fp = x86_pmu._field; \ + \ + if (is_hybrid() && (_pmu)) \ + __Fp = hybrid_pmu(_pmu)->_field; \ + \ + __Fp; \ +}) + enum hybrid_pmu_type { hybrid_big = 0x40, hybrid_small = 0x20, @@ -755,6 +769,7 @@ struct x86_pmu { /* PMI handler bits */ unsigned int late_ack :1, + mid_ack :1, enabled_ack :1; /* * sysfs attrs @@ -1115,9 +1130,10 @@ void x86_pmu_stop(struct perf_event *event, int flags); static inline void x86_pmu_disable_event(struct perf_event *event) { + u64 disable_mask = __this_cpu_read(cpu_hw_events.perf_ctr_virt_mask); struct hw_perf_event *hwc = &event->hw; - wrmsrl(hwc->config_base, hwc->config); + wrmsrl(hwc->config_base, hwc->config & ~disable_mask); if (is_counter_pair(hwc)) wrmsrl(x86_pmu_config_addr(hwc->idx + 1), 0); diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index 04c5a44b9682..9ba700dc47de 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -57,12 +57,12 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = { [S_REL] = "^(__init_(begin|end)|" "__x86_cpu_dev_(start|end)|" - "(__parainstructions|__alt_instructions)(|_end)|" - "(__iommu_table|__apicdrivers|__smp_locks)(|_end)|" + "(__parainstructions|__alt_instructions)(_end)?|" + "(__iommu_table|__apicdrivers|__smp_locks)(_end)?|" "__(start|end)_pci_.*|" "__(start|end)_builtin_fw|" - "__(start|stop)___ksymtab(|_gpl)|" - "__(start|stop)___kcrctab(|_gpl)|" + "__(start|stop)___ksymtab(_gpl)?|" + "__(start|stop)___kcrctab(_gpl)?|" "__(start|stop)___param|" "__(start|stop)___modver|" "__(start|stop)___bug_table|" diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 575d7a2e7203..31fe9be179d9 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -790,6 +790,7 @@ static void blkcg_rstat_flush(struct cgroup_subsys_state *css, int cpu) struct blkcg_gq *parent = blkg->parent; struct blkg_iostat_set *bisc = per_cpu_ptr(blkg->iostat_cpu, cpu); struct blkg_iostat cur, delta; + unsigned long flags; unsigned int seq; /* fetch the current per-cpu values */ @@ -799,21 +800,21 @@ static void blkcg_rstat_flush(struct cgroup_subsys_state *css, int cpu) } while (u64_stats_fetch_retry(&bisc->sync, seq)); /* propagate percpu delta to global */ - u64_stats_update_begin(&blkg->iostat.sync); + flags = u64_stats_update_begin_irqsave(&blkg->iostat.sync); blkg_iostat_set(&delta, &cur); blkg_iostat_sub(&delta, &bisc->last); blkg_iostat_add(&blkg->iostat.cur, &delta); blkg_iostat_add(&bisc->last, &delta); - u64_stats_update_end(&blkg->iostat.sync); + u64_stats_update_end_irqrestore(&blkg->iostat.sync, flags); /* propagate global delta to parent (unless that's root) */ if (parent && parent->parent) { - u64_stats_update_begin(&parent->iostat.sync); + flags = u64_stats_update_begin_irqsave(&parent->iostat.sync); blkg_iostat_set(&delta, &blkg->iostat.cur); blkg_iostat_sub(&delta, &blkg->iostat.last); blkg_iostat_add(&parent->iostat.cur, &delta); blkg_iostat_add(&blkg->iostat.last, &delta); - u64_stats_update_end(&parent->iostat.sync); + u64_stats_update_end_irqrestore(&parent->iostat.sync, flags); } } @@ -848,6 +849,7 @@ static void blkcg_fill_root_iostats(void) memset(&tmp, 0, sizeof(tmp)); for_each_possible_cpu(cpu) { struct disk_stats *cpu_dkstats; + unsigned long flags; cpu_dkstats = per_cpu_ptr(bdev->bd_stats, cpu); tmp.ios[BLKG_IOSTAT_READ] += @@ -864,9 +866,9 @@ static void blkcg_fill_root_iostats(void) tmp.bytes[BLKG_IOSTAT_DISCARD] += cpu_dkstats->sectors[STAT_DISCARD] << 9; - u64_stats_update_begin(&blkg->iostat.sync); + flags = u64_stats_update_begin_irqsave(&blkg->iostat.sync); blkg_iostat_set(&blkg->iostat.cur, &tmp); - u64_stats_update_end(&blkg->iostat.sync); + u64_stats_update_end_irqrestore(&blkg->iostat.sync, flags); } } } diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index 81be0096411d..d8b0d8bd132b 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -833,7 +833,11 @@ static ssize_t iolatency_set_limit(struct kernfs_open_file *of, char *buf, enable = iolatency_set_min_lat_nsec(blkg, lat_val); if (enable) { - WARN_ON_ONCE(!blk_get_queue(blkg->q)); + if (!blk_get_queue(blkg->q)) { + ret = -ENODEV; + goto out; + } + blkg_get(blkg); } diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c index 81e3279ecd57..15a8be57203d 100644 --- a/block/kyber-iosched.c +++ b/block/kyber-iosched.c @@ -596,13 +596,13 @@ static void kyber_insert_requests(struct blk_mq_hw_ctx *hctx, struct list_head *head = &kcq->rq_list[sched_domain]; spin_lock(&kcq->lock); + trace_block_rq_insert(rq); if (at_head) list_move(&rq->queuelist, head); else list_move_tail(&rq->queuelist, head); sbitmap_set_bit(&khd->kcq_map[sched_domain], rq->mq_ctx->index_hw[hctx->type]); - trace_block_rq_insert(rq); spin_unlock(&kcq->lock); } } diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c index cc86534c80ad..b8b518d7fb77 100644 --- a/block/partitions/ldm.c +++ b/block/partitions/ldm.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-or-later -/** +/* * ldm - Support for Windows Logical Disk Manager (Dynamic Disks) * * Copyright (C) 2001,2002 Richard Russon <ldm@flatcap.org> diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 38e10ab976e6..14b71b41e845 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -379,13 +379,6 @@ acpi_ns_repair_CID(struct acpi_evaluate_info *info, (*element_ptr)->common.reference_count = original_ref_count; - - /* - * The original_element holds a reference from the package object - * that represents _HID. Since a new element was created by _HID, - * remove the reference from the _CID package. - */ - acpi_ut_remove_reference(original_element); } element_ptr++; diff --git a/drivers/base/dd.c b/drivers/base/dd.c index daeb9b5763ae..437cd61343b2 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -653,8 +653,6 @@ dev_groups_failed: else if (drv->remove) drv->remove(dev); probe_failed: - kfree(dev->dma_range_map); - dev->dma_range_map = NULL; if (dev->bus) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_DRIVER_NOT_BOUND, dev); @@ -662,6 +660,8 @@ pinctrl_bind_failed: device_links_no_driver(dev); devres_release_all(dev); arch_teardown_dma_ops(dev); + kfree(dev->dma_range_map); + dev->dma_range_map = NULL; driver_sysfs_remove(dev); dev->driver = NULL; dev_set_drvdata(dev, NULL); diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c index 91899d185e31..d7d63c1aa993 100644 --- a/drivers/base/firmware_loader/fallback.c +++ b/drivers/base/firmware_loader/fallback.c @@ -89,12 +89,11 @@ static void __fw_load_abort(struct fw_priv *fw_priv) { /* * There is a small window in which user can write to 'loading' - * between loading done and disappearance of 'loading' + * between loading done/aborted and disappearance of 'loading' */ - if (fw_sysfs_done(fw_priv)) + if (fw_state_is_aborted(fw_priv) || fw_sysfs_done(fw_priv)) return; - list_del_init(&fw_priv->pending_list); fw_state_aborted(fw_priv); } @@ -280,7 +279,6 @@ static ssize_t firmware_loading_store(struct device *dev, * Same logic as fw_load_abort, only the DONE bit * is ignored and we set ABORT only on failure. */ - list_del_init(&fw_priv->pending_list); if (rc) { fw_state_aborted(fw_priv); written = rc; @@ -513,6 +511,11 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs, long timeout) } mutex_lock(&fw_lock); + if (fw_state_is_aborted(fw_priv)) { + mutex_unlock(&fw_lock); + retval = -EINTR; + goto out; + } list_add(&fw_priv->pending_list, &pending_fw_head); mutex_unlock(&fw_lock); @@ -535,11 +538,10 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs, long timeout) if (fw_state_is_aborted(fw_priv)) { if (retval == -ERESTARTSYS) retval = -EINTR; - else - retval = -EAGAIN; } else if (fw_priv->is_paged_buf && !fw_priv->data) retval = -ENOMEM; +out: device_del(f_dev); err_put_dev: put_device(f_dev); diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h index 63bd29fdcb9c..a3014e9e2c85 100644 --- a/drivers/base/firmware_loader/firmware.h +++ b/drivers/base/firmware_loader/firmware.h @@ -117,8 +117,16 @@ static inline void __fw_state_set(struct fw_priv *fw_priv, WRITE_ONCE(fw_st->status, status); - if (status == FW_STATUS_DONE || status == FW_STATUS_ABORTED) + if (status == FW_STATUS_DONE || status == FW_STATUS_ABORTED) { +#ifdef CONFIG_FW_LOADER_USER_HELPER + /* + * Doing this here ensures that the fw_priv is deleted from + * the pending list in all abort/done paths. + */ + list_del_init(&fw_priv->pending_list); +#endif complete_all(&fw_st->completion); + } } static inline void fw_state_aborted(struct fw_priv *fw_priv) diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c index 4fdb8219cd08..68c549d71230 100644 --- a/drivers/base/firmware_loader/main.c +++ b/drivers/base/firmware_loader/main.c @@ -783,8 +783,10 @@ static void fw_abort_batch_reqs(struct firmware *fw) return; fw_priv = fw->priv; + mutex_lock(&fw_lock); if (!fw_state_is_aborted(fw_priv)) fw_state_aborted(fw_priv); + mutex_unlock(&fw_lock); } /* called from request_firmware() and request_firmware_work_func() */ diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c index 7b4dd10af9ec..c84be0028f63 100644 --- a/drivers/block/n64cart.c +++ b/drivers/block/n64cart.c @@ -74,7 +74,7 @@ static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos) n64cart_wait_dma(); - n64cart_write_reg(PI_DRAM_REG, dma_addr + bv->bv_offset); + n64cart_write_reg(PI_DRAM_REG, dma_addr); n64cart_write_reg(PI_CART_REG, (bstart | CART_DOMAIN) & CART_MAX); n64cart_write_reg(PI_WRITE_REG, bv->bv_len - 1); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 38cb116ed433..0ef98e3ba341 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -100,6 +100,7 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = { * @cookie: data used by legacy platform callbacks * @name: name if available * @revision: interconnect target module revision + * @reserved: target module is reserved and already in use * @enabled: sysc runtime enabled status * @needs_resume: runtime resume needed on resume from suspend * @child_needs_resume: runtime resume needed for child on resume from suspend @@ -130,6 +131,7 @@ struct sysc { struct ti_sysc_cookie cookie; const char *name; u32 revision; + unsigned int reserved:1; unsigned int enabled:1; unsigned int needs_resume:1; unsigned int child_needs_resume:1; @@ -2951,6 +2953,8 @@ static int sysc_init_soc(struct sysc *ddata) case SOC_3430 ... SOC_3630: sysc_add_disabled(0x48304000); /* timer12 */ break; + case SOC_AM3: + sysc_add_disabled(0x48310000); /* rng */ default: break; } @@ -3093,8 +3097,8 @@ static int sysc_probe(struct platform_device *pdev) return error; error = sysc_check_active_timer(ddata); - if (error) - return error; + if (error == -EBUSY) + ddata->reserved = true; error = sysc_get_clocks(ddata); if (error) @@ -3130,11 +3134,15 @@ static int sysc_probe(struct platform_device *pdev) sysc_show_registers(ddata); ddata->dev->type = &sysc_device_type; - error = of_platform_populate(ddata->dev->of_node, sysc_match_table, - pdata ? pdata->auxdata : NULL, - ddata->dev); - if (error) - goto err; + + if (!ddata->reserved) { + error = of_platform_populate(ddata->dev->of_node, + sysc_match_table, + pdata ? pdata->auxdata : NULL, + ddata->dev); + if (error) + goto err; + } INIT_DELAYED_WORK(&ddata->idle_work, ti_sysc_idle); diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c index 2ccdf8ac6994..6e3235565a4d 100644 --- a/drivers/char/tpm/tpm_ftpm_tee.c +++ b/drivers/char/tpm/tpm_ftpm_tee.c @@ -254,11 +254,11 @@ static int ftpm_tee_probe(struct device *dev) pvt_data->session = sess_arg.session; /* Allocate dynamic shared memory with fTPM TA */ - pvt_data->shm = tee_shm_alloc(pvt_data->ctx, - MAX_COMMAND_SIZE + MAX_RESPONSE_SIZE, - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); + pvt_data->shm = tee_shm_alloc_kernel_buf(pvt_data->ctx, + MAX_COMMAND_SIZE + + MAX_RESPONSE_SIZE); if (IS_ERR(pvt_data->shm)) { - dev_err(dev, "%s: tee_shm_alloc failed\n", __func__); + dev_err(dev, "%s: tee_shm_alloc_kernel_buf failed\n", __func__); rc = -ENOMEM; goto out_shm_alloc; } diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c index 7b91060e82f6..d9262db79cae 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -382,8 +382,8 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, alt_intercepts = 2 * idx_intercept_sum > cpu_data->total - idx_hit_sum; alt_recent = idx_recent_sum > NR_RECENT / 2; if (alt_recent || alt_intercepts) { - s64 last_enabled_span_ns = duration_ns; - int last_enabled_idx = idx; + s64 first_suitable_span_ns = duration_ns; + int first_suitable_idx = idx; /* * Look for the deepest idle state whose target residency had @@ -397,37 +397,51 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, intercept_sum = 0; recent_sum = 0; - for (i = idx - 1; i >= idx0; i--) { + for (i = idx - 1; i >= 0; i--) { struct teo_bin *bin = &cpu_data->state_bins[i]; s64 span_ns; intercept_sum += bin->intercepts; recent_sum += bin->recent; + span_ns = teo_middle_of_bin(i, drv); + + if ((!alt_recent || 2 * recent_sum > idx_recent_sum) && + (!alt_intercepts || + 2 * intercept_sum > idx_intercept_sum)) { + if (teo_time_ok(span_ns) && + !dev->states_usage[i].disable) { + idx = i; + duration_ns = span_ns; + } else { + /* + * The current state is too shallow or + * disabled, so take the first enabled + * deeper state with suitable time span. + */ + idx = first_suitable_idx; + duration_ns = first_suitable_span_ns; + } + break; + } + if (dev->states_usage[i].disable) continue; - span_ns = teo_middle_of_bin(i, drv); if (!teo_time_ok(span_ns)) { /* - * The current state is too shallow, so select - * the first enabled deeper state. + * The current state is too shallow, but if an + * alternative candidate state has been found, + * it may still turn out to be a better choice. */ - duration_ns = last_enabled_span_ns; - idx = last_enabled_idx; - break; - } + if (first_suitable_idx != idx) + continue; - if ((!alt_recent || 2 * recent_sum > idx_recent_sum) && - (!alt_intercepts || - 2 * intercept_sum > idx_intercept_sum)) { - idx = i; - duration_ns = span_ns; break; } - last_enabled_span_ns = span_ns; - last_enabled_idx = i; + first_suitable_span_ns = span_ns; + first_suitable_idx = i; } } diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 26482c7d4c3a..fc708be7ad9a 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -294,6 +294,14 @@ struct idxd_desc { struct idxd_wq *wq; }; +/* + * This is software defined error for the completion status. We overload the error code + * that will never appear in completion status and only SWERR register. + */ +enum idxd_completion_status { + IDXD_COMP_DESC_ABORT = 0xff, +}; + #define confdev_to_idxd(dev) container_of(dev, struct idxd_device, conf_dev) #define confdev_to_wq(dev) container_of(dev, struct idxd_wq, conf_dev) @@ -482,4 +490,10 @@ static inline void perfmon_init(void) {} static inline void perfmon_exit(void) {} #endif +static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason) +{ + idxd_dma_complete_txd(desc, reason); + idxd_free_desc(desc->wq, desc); +} + #endif diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index c8ae41d36040..c0f4c0422f32 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -102,6 +102,8 @@ static int idxd_setup_interrupts(struct idxd_device *idxd) spin_lock_init(&idxd->irq_entries[i].list_lock); } + idxd_msix_perm_setup(idxd); + irq_entry = &idxd->irq_entries[0]; rc = request_threaded_irq(irq_entry->vector, NULL, idxd_misc_thread, 0, "idxd-misc", irq_entry); @@ -148,7 +150,6 @@ static int idxd_setup_interrupts(struct idxd_device *idxd) } idxd_unmask_error_interrupts(idxd); - idxd_msix_perm_setup(idxd); return 0; err_wq_irqs: @@ -162,6 +163,7 @@ static int idxd_setup_interrupts(struct idxd_device *idxd) err_misc_irq: /* Disable error interrupt generation */ idxd_mask_error_interrupts(idxd); + idxd_msix_perm_clear(idxd); err_irq_entries: pci_free_irq_vectors(pdev); dev_err(dev, "No usable interrupts\n"); @@ -758,32 +760,40 @@ static void idxd_shutdown(struct pci_dev *pdev) for (i = 0; i < msixcnt; i++) { irq_entry = &idxd->irq_entries[i]; synchronize_irq(irq_entry->vector); - free_irq(irq_entry->vector, irq_entry); if (i == 0) continue; idxd_flush_pending_llist(irq_entry); idxd_flush_work_list(irq_entry); } - - idxd_msix_perm_clear(idxd); - idxd_release_int_handles(idxd); - pci_free_irq_vectors(pdev); - pci_iounmap(pdev, idxd->reg_base); - pci_disable_device(pdev); - destroy_workqueue(idxd->wq); + flush_workqueue(idxd->wq); } static void idxd_remove(struct pci_dev *pdev) { struct idxd_device *idxd = pci_get_drvdata(pdev); + struct idxd_irq_entry *irq_entry; + int msixcnt = pci_msix_vec_count(pdev); + int i; dev_dbg(&pdev->dev, "%s called\n", __func__); idxd_shutdown(pdev); if (device_pasid_enabled(idxd)) idxd_disable_system_pasid(idxd); idxd_unregister_devices(idxd); - perfmon_pmu_remove(idxd); + + for (i = 0; i < msixcnt; i++) { + irq_entry = &idxd->irq_entries[i]; + free_irq(irq_entry->vector, irq_entry); + } + idxd_msix_perm_clear(idxd); + idxd_release_int_handles(idxd); + pci_free_irq_vectors(pdev); + pci_iounmap(pdev, idxd->reg_base); iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA); + pci_disable_device(pdev); + destroy_workqueue(idxd->wq); + perfmon_pmu_remove(idxd); + device_unregister(&idxd->conf_dev); } static struct pci_driver idxd_pci_driver = { diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c index ae68e1e5487a..4e3a7198c0ca 100644 --- a/drivers/dma/idxd/irq.c +++ b/drivers/dma/idxd/irq.c @@ -245,12 +245,6 @@ static inline bool match_fault(struct idxd_desc *desc, u64 fault_addr) return false; } -static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason) -{ - idxd_dma_complete_txd(desc, reason); - idxd_free_desc(desc->wq, desc); -} - static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry, enum irq_work_type wtype, int *processed, u64 data) @@ -272,8 +266,16 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry, reason = IDXD_COMPLETE_DEV_FAIL; llist_for_each_entry_safe(desc, t, head, llnode) { - if (desc->completion->status) { - if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS) + u8 status = desc->completion->status & DSA_COMP_STATUS_MASK; + + if (status) { + if (unlikely(status == IDXD_COMP_DESC_ABORT)) { + complete_desc(desc, IDXD_COMPLETE_ABORT); + (*processed)++; + continue; + } + + if (unlikely(status != DSA_COMP_SUCCESS)) match_fault(desc, data); complete_desc(desc, reason); (*processed)++; @@ -329,7 +331,14 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry, spin_unlock_irqrestore(&irq_entry->list_lock, flags); list_for_each_entry(desc, &flist, list) { - if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS) + u8 status = desc->completion->status & DSA_COMP_STATUS_MASK; + + if (unlikely(status == IDXD_COMP_DESC_ABORT)) { + complete_desc(desc, IDXD_COMPLETE_ABORT); + continue; + } + + if (unlikely(status != DSA_COMP_SUCCESS)) match_fault(desc, data); complete_desc(desc, reason); } diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c index 19afb62abaff..36c9c1a89b7e 100644 --- a/drivers/dma/idxd/submit.c +++ b/drivers/dma/idxd/submit.c @@ -25,11 +25,10 @@ static struct idxd_desc *__get_desc(struct idxd_wq *wq, int idx, int cpu) * Descriptor completion vectors are 1...N for MSIX. We will round * robin through the N vectors. */ - wq->vec_ptr = (wq->vec_ptr % idxd->num_wq_irqs) + 1; + wq->vec_ptr = desc->vector = (wq->vec_ptr % idxd->num_wq_irqs) + 1; if (!idxd->int_handles) { desc->hw->int_handle = wq->vec_ptr; } else { - desc->vector = wq->vec_ptr; /* * int_handles are only for descriptor completion. However for device * MSIX enumeration, vec 0 is used for misc interrupts. Therefore even @@ -88,9 +87,64 @@ void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc) sbitmap_queue_clear(&wq->sbq, desc->id, cpu); } +static struct idxd_desc *list_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie, + struct idxd_desc *desc) +{ + struct idxd_desc *d, *n; + + lockdep_assert_held(&ie->list_lock); + list_for_each_entry_safe(d, n, &ie->work_list, list) { + if (d == desc) { + list_del(&d->list); + return d; + } + } + + /* + * At this point, the desc needs to be aborted is held by the completion + * handler where it has taken it off the pending list but has not added to the + * work list. It will be cleaned up by the interrupt handler when it sees the + * IDXD_COMP_DESC_ABORT for completion status. + */ + return NULL; +} + +static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie, + struct idxd_desc *desc) +{ + struct idxd_desc *d, *t, *found = NULL; + struct llist_node *head; + unsigned long flags; + + desc->completion->status = IDXD_COMP_DESC_ABORT; + /* + * Grab the list lock so it will block the irq thread handler. This allows the + * abort code to locate the descriptor need to be aborted. + */ + spin_lock_irqsave(&ie->list_lock, flags); + head = llist_del_all(&ie->pending_llist); + if (head) { + llist_for_each_entry_safe(d, t, head, llnode) { + if (d == desc) { + found = desc; + continue; + } + list_add_tail(&desc->list, &ie->work_list); + } + } + + if (!found) + found = list_abort_desc(wq, ie, desc); + spin_unlock_irqrestore(&ie->list_lock, flags); + + if (found) + complete_desc(found, IDXD_COMPLETE_ABORT); +} + int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc) { struct idxd_device *idxd = wq->idxd; + struct idxd_irq_entry *ie = NULL; void __iomem *portal; int rc; @@ -108,6 +162,16 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc) * even on UP because the recipient is a device. */ wmb(); + + /* + * Pending the descriptor to the lockless list for the irq_entry + * that we designated the descriptor to. + */ + if (desc->hw->flags & IDXD_OP_FLAG_RCI) { + ie = &idxd->irq_entries[desc->vector]; + llist_add(&desc->llnode, &ie->pending_llist); + } + if (wq_dedicated(wq)) { iosubmit_cmds512(portal, desc->hw, 1); } else { @@ -118,29 +182,13 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc) * device is not accepting descriptor at all. */ rc = enqcmds(portal, desc->hw); - if (rc < 0) + if (rc < 0) { + if (ie) + llist_abort_desc(wq, ie, desc); return rc; + } } percpu_ref_put(&wq->wq_active); - - /* - * Pending the descriptor to the lockless list for the irq_entry - * that we designated the descriptor to. - */ - if (desc->hw->flags & IDXD_OP_FLAG_RCI) { - int vec; - - /* - * If the driver is on host kernel, it would be the value - * assigned to interrupt handle, which is index for MSIX - * vector. If it's guest then can't use the int_handle since - * that is the index to IMS for the entire device. The guest - * device local index will be used. - */ - vec = !idxd->int_handles ? desc->hw->int_handle : desc->vector; - llist_add(&desc->llnode, &idxd->irq_entries[vec].pending_llist); - } - return 0; } diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 0460d58e3941..bb4df63906a7 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1744,8 +1744,6 @@ void idxd_unregister_devices(struct idxd_device *idxd) device_unregister(&group->conf_dev); } - - device_unregister(&idxd->conf_dev); } int idxd_register_bus_type(void) diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 7f116bbcfad2..2ddc31e64db0 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -812,6 +812,8 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg( dma_length += sg_dma_len(sg); } + imxdma_config_write(chan, &imxdmac->config, direction); + switch (imxdmac->word_size) { case DMA_SLAVE_BUSWIDTH_4_BYTES: if (sg_dma_len(sgl) & 3 || sgl->dma_address & 3) diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index ec00b20ae8e4..ac61ecda2926 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -67,8 +67,12 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec, return NULL; ofdma_target = of_dma_find_controller(&dma_spec_target); - if (!ofdma_target) - return NULL; + if (!ofdma_target) { + ofdma->dma_router->route_free(ofdma->dma_router->dev, + route_data); + chan = ERR_PTR(-EPROBE_DEFER); + goto err; + } chan = ofdma_target->of_dma_xlate(&dma_spec_target, ofdma_target); if (IS_ERR_OR_NULL(chan)) { @@ -89,6 +93,7 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec, } } +err: /* * Need to put the node back since the ofdma->of_dma_route_allocate * has taken it for generating the new, translated dma_spec diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index 8f7ceb698226..1cc06900153e 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -855,8 +855,8 @@ static int usb_dmac_probe(struct platform_device *pdev) error: of_dma_controller_free(pdev->dev.of_node); - pm_runtime_put(&pdev->dev); error_pm: + pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); return ret; } diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index f54ecb123a52..7dd1d3d0bf06 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -1200,7 +1200,7 @@ static int stm32_dma_alloc_chan_resources(struct dma_chan *c) chan->config_init = false; - ret = pm_runtime_get_sync(dmadev->ddev.dev); + ret = pm_runtime_resume_and_get(dmadev->ddev.dev); if (ret < 0) return ret; @@ -1470,7 +1470,7 @@ static int stm32_dma_suspend(struct device *dev) struct stm32_dma_device *dmadev = dev_get_drvdata(dev); int id, ret, scr; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c index ef0d0555103d..a42164389ebc 100644 --- a/drivers/dma/stm32-dmamux.c +++ b/drivers/dma/stm32-dmamux.c @@ -137,7 +137,7 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec, /* Set dma request */ spin_lock_irqsave(&dmamux->lock, flags); - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { spin_unlock_irqrestore(&dmamux->lock, flags); goto error; @@ -336,7 +336,7 @@ static int stm32_dmamux_suspend(struct device *dev) struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev); int i, ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; @@ -361,7 +361,7 @@ static int stm32_dmamux_resume(struct device *dev) if (ret < 0) return ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; diff --git a/drivers/dma/uniphier-xdmac.c b/drivers/dma/uniphier-xdmac.c index 16b19654873d..d6b8a202474f 100644 --- a/drivers/dma/uniphier-xdmac.c +++ b/drivers/dma/uniphier-xdmac.c @@ -209,8 +209,8 @@ static int uniphier_xdmac_chan_stop(struct uniphier_xdmac_chan *xc) writel(0, xc->reg_ch_base + XDMAC_TSS); /* wait until transfer is stopped */ - return readl_poll_timeout(xc->reg_ch_base + XDMAC_STAT, val, - !(val & XDMAC_STAT_TENF), 100, 1000); + return readl_poll_timeout_atomic(xc->reg_ch_base + XDMAC_STAT, val, + !(val & XDMAC_STAT_TENF), 100, 1000); } /* xc->vc.lock must be held by caller */ diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 75c0b8e904e5..4b9530a7bf65 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -394,6 +394,7 @@ struct xilinx_dma_tx_descriptor { * @genlock: Support genlock mode * @err: Channel has errors * @idle: Check for channel idle + * @terminating: Check for channel being synchronized by user * @tasklet: Cleanup work after irq * @config: Device configuration info * @flush_on_fsync: Flush on Frame sync @@ -431,6 +432,7 @@ struct xilinx_dma_chan { bool genlock; bool err; bool idle; + bool terminating; struct tasklet_struct tasklet; struct xilinx_vdma_config config; bool flush_on_fsync; @@ -1049,6 +1051,13 @@ static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan) /* Run any dependencies, then free the descriptor */ dma_run_dependencies(&desc->async_tx); xilinx_dma_free_tx_descriptor(chan, desc); + + /* + * While we ran a callback the user called a terminate function, + * which takes care of cleaning up any remaining descriptors + */ + if (chan->terminating) + break; } spin_unlock_irqrestore(&chan->lock, flags); @@ -1965,6 +1974,8 @@ static dma_cookie_t xilinx_dma_tx_submit(struct dma_async_tx_descriptor *tx) if (desc->cyclic) chan->cyclic = true; + chan->terminating = false; + spin_unlock_irqrestore(&chan->lock, flags); return cookie; @@ -2436,6 +2447,7 @@ static int xilinx_dma_terminate_all(struct dma_chan *dchan) xilinx_dma_chan_reset(chan); /* Remove and free all of the descriptors in the lists */ + chan->terminating = true; xilinx_dma_free_descriptors(chan); chan->idle = true; diff --git a/drivers/firmware/broadcom/tee_bnxt_fw.c b/drivers/firmware/broadcom/tee_bnxt_fw.c index ed10da5313e8..a5bf4c3f6dc7 100644 --- a/drivers/firmware/broadcom/tee_bnxt_fw.c +++ b/drivers/firmware/broadcom/tee_bnxt_fw.c @@ -212,10 +212,9 @@ static int tee_bnxt_fw_probe(struct device *dev) pvt_data.dev = dev; - fw_shm_pool = tee_shm_alloc(pvt_data.ctx, MAX_SHM_MEM_SZ, - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); + fw_shm_pool = tee_shm_alloc_kernel_buf(pvt_data.ctx, MAX_SHM_MEM_SZ); if (IS_ERR(fw_shm_pool)) { - dev_err(pvt_data.dev, "tee_shm_alloc failed\n"); + dev_err(pvt_data.dev, "tee_shm_alloc_kernel_buf failed\n"); err = PTR_ERR(fw_shm_pool); goto out_sess; } @@ -242,6 +241,14 @@ static int tee_bnxt_fw_remove(struct device *dev) return 0; } +static void tee_bnxt_fw_shutdown(struct device *dev) +{ + tee_shm_free(pvt_data.fw_shm_pool); + tee_client_close_session(pvt_data.ctx, pvt_data.session_id); + tee_client_close_context(pvt_data.ctx); + pvt_data.ctx = NULL; +} + static const struct tee_client_device_id tee_bnxt_fw_id_table[] = { {UUID_INIT(0x6272636D, 0x2019, 0x0716, 0x42, 0x43, 0x4D, 0x5F, 0x53, 0x43, 0x48, 0x49)}, @@ -257,6 +264,7 @@ static struct tee_client_driver tee_bnxt_fw_driver = { .bus = &tee_bus_type, .probe = tee_bnxt_fw_probe, .remove = tee_bnxt_fw_remove, + .shutdown = tee_bnxt_fw_shutdown, }, }; diff --git a/drivers/fpga/dfl-fme-perf.c b/drivers/fpga/dfl-fme-perf.c index 4299145ef347..587c82be12f7 100644 --- a/drivers/fpga/dfl-fme-perf.c +++ b/drivers/fpga/dfl-fme-perf.c @@ -953,6 +953,8 @@ static int fme_perf_offline_cpu(unsigned int cpu, struct hlist_node *node) return 0; priv->cpu = target; + perf_pmu_migrate_context(&priv->pmu, cpu, target); + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index 6cc0d4fa4d0a..4137e848f6a2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -1040,7 +1040,7 @@ void amdgpu_acpi_detect(void) */ bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev) { -#if defined(CONFIG_AMD_PMC) || defined(CONFIG_AMD_PMC_MODULE) +#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_PM_SLEEP) if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) { if (adev->flags & AMD_IS_APU) return pm_suspend_target_state == PM_SUSPEND_TO_IDLE; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index 3b5d13189073..8f53837d4d3e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -468,6 +468,46 @@ bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *ade return (fw_cap & ATOM_FIRMWARE_CAP_DYNAMIC_BOOT_CFG_ENABLE) ? true : false; } +/* + * Helper function to query RAS EEPROM address + * + * @adev: amdgpu_device pointer + * + * Return true if vbios supports ras rom address reporting + */ +bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, uint8_t* i2c_address) +{ + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index; + u16 data_offset, size; + union firmware_info *firmware_info; + u8 frev, crev; + + if (i2c_address == NULL) + return false; + + *i2c_address = 0; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); + + if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, + index, &size, &frev, &crev, &data_offset)) { + /* support firmware_info 3.4 + */ + if ((frev == 3 && crev >=4) || (frev > 3)) { + firmware_info = (union firmware_info *) + (mode_info->atom_context->bios + data_offset); + *i2c_address = firmware_info->v34.ras_rom_i2c_slave_addr; + } + } + + if (*i2c_address != 0) + return true; + + return false; +} + + union smu_info { struct atom_smu_info_v3_1 v31; }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h index 1bbbb195015d..751248b253de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h @@ -36,6 +36,7 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev); int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev); bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev); bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev); +bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, uint8_t* i2c_address); bool amdgpu_atomfirmware_mem_training_supported(struct amdgpu_device *adev); bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *adev); int amdgpu_atomfirmware_get_fw_reserved_fb_size(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 43e7b61d1c5c..ada7bc19118a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -299,6 +299,9 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev) ip->major, ip->minor, ip->revision); + if (le16_to_cpu(ip->hw_id) == VCN_HWID) + adev->vcn.num_vcn_inst++; + for (k = 0; k < num_base_address; k++) { /* * convert the endianness of base addresses in place, @@ -385,7 +388,7 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) { struct binary_header *bhdr; struct harvest_table *harvest_info; - int i; + int i, vcn_harvest_count = 0; bhdr = (struct binary_header *)adev->mman.discovery_bin; harvest_info = (struct harvest_table *)(adev->mman.discovery_bin + @@ -397,8 +400,7 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) switch (le32_to_cpu(harvest_info->list[i].hw_id)) { case VCN_HWID: - adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK; - adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK; + vcn_harvest_count++; break; case DMU_HWID: adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK; @@ -407,6 +409,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) break; } } + if (vcn_harvest_count == adev->vcn.num_vcn_inst) { + adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK; + adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK; + } } int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 361b86b71b56..971c5b8e75dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1213,6 +1213,13 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT}, {0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT}, + /* BEIGE_GOBY */ + {0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY}, + {0, 0, 0} }; @@ -1564,6 +1571,8 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) pci_ignore_hotplug(pdev); pci_set_power_state(pdev, PCI_D3cold); drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; + } else if (amdgpu_device_supports_boco(drm_dev)) { + /* nothing to do */ } else if (amdgpu_device_supports_baco(drm_dev)) { amdgpu_device_baco_enter(drm_dev); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index f40c871da0c6..38222de921d1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -26,6 +26,7 @@ #include "amdgpu_ras.h" #include <linux/bits.h> #include "atom.h" +#include "amdgpu_atomfirmware.h" #define EEPROM_I2C_TARGET_ADDR_VEGA20 0xA0 #define EEPROM_I2C_TARGET_ADDR_ARCTURUS 0xA8 @@ -96,6 +97,9 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev, if (!i2c_addr) return false; + if (amdgpu_atomfirmware_ras_rom_addr(adev, (uint8_t*)i2c_addr)) + return true; + switch (adev->asic_type) { case CHIP_VEGA20: *i2c_addr = EEPROM_I2C_TARGET_ADDR_VEGA20; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h index 59e0fefb15aa..acfa207cf970 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h @@ -54,11 +54,12 @@ static inline void amdgpu_res_first(struct ttm_resource *res, { struct drm_mm_node *node; - if (!res) { + if (!res || res->mem_type == TTM_PL_SYSTEM) { cur->start = start; cur->size = size; cur->remaining = size; cur->node = NULL; + WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 044076ec1d03..6a23c6826e12 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1295,6 +1295,16 @@ static bool is_raven_kicker(struct amdgpu_device *adev) return false; } +static bool check_if_enlarge_doorbell_range(struct amdgpu_device *adev) +{ + if ((adev->asic_type == CHIP_RENOIR) && + (adev->gfx.me_fw_version >= 0x000000a5) && + (adev->gfx.me_feature_version >= 52)) + return true; + else + return false; +} + static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev) { if (gfx_v9_0_should_disable_gfxoff(adev->pdev)) @@ -3675,7 +3685,16 @@ static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring) if (ring->use_doorbell) { WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER, (adev->doorbell_index.kiq * 2) << 2); - WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, + /* If GC has entered CGPG, ringing doorbell > first page + * doesn't wakeup GC. Enlarge CP_MEC_DOORBELL_RANGE_UPPER to + * workaround this issue. And this change has to align with firmware + * update. + */ + if (check_if_enlarge_doorbell_range(adev)) + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, + (adev->doorbell.size - 4)); + else + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, (adev->doorbell_index.userqueue_end * 2) << 2); } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index b53f49a23ddc..afa96c8f721b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1548,6 +1548,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) } hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data; + adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id = @@ -1561,7 +1562,6 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) adev->dm.dmcub_fw_version); } - adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL); dmub_srv = adev->dm.dmub_srv; @@ -9605,7 +9605,12 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, } else if (amdgpu_freesync_vid_mode && aconnector && is_freesync_video_mode(&new_crtc_state->mode, aconnector)) { - set_freesync_fixed_config(dm_new_crtc_state); + struct drm_display_mode *high_mode; + + high_mode = get_highest_refresh_rate_mode(aconnector, false); + if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) { + set_freesync_fixed_config(dm_new_crtc_state); + } } ret = dm_atomic_get_state(state, &dm_state); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 40f617bbb86f..4aba0e8c84f8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -584,7 +584,7 @@ static void amdgpu_dm_irq_schedule_work(struct amdgpu_device *adev, handler_data = container_of(handler_list->next, struct amdgpu_dm_irq_handler_data, list); /*allocate a new amdgpu_dm_irq_handler_data*/ - handler_data_add = kzalloc(sizeof(*handler_data), GFP_KERNEL); + handler_data_add = kzalloc(sizeof(*handler_data), GFP_ATOMIC); if (!handler_data_add) { DRM_ERROR("DM_IRQ: failed to allocate irq handler!\n"); return; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c index c6f494f0dcea..6185f9475fa2 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c @@ -66,9 +66,11 @@ int rn_get_active_display_cnt_wa( for (i = 0; i < context->stream_count; i++) { const struct dc_stream_state *stream = context->streams[i]; + /* Extend the WA to DP for Linux*/ if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A || stream->signal == SIGNAL_TYPE_DVI_SINGLE_LINK || - stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) + stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK || + stream->signal == SIGNAL_TYPE_DISPLAY_PORT) tmds_present = true; } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 9fb8c46dc606..a6d0fd24fd02 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -3602,29 +3602,12 @@ static bool dpcd_read_sink_ext_caps(struct dc_link *link) bool dp_retrieve_lttpr_cap(struct dc_link *link) { uint8_t lttpr_dpcd_data[6]; - bool vbios_lttpr_enable = false; - bool vbios_lttpr_interop = false; - struct dc_bios *bios = link->dc->ctx->dc_bios; + bool vbios_lttpr_enable = link->dc->caps.vbios_lttpr_enable; + bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware; enum dc_status status = DC_ERROR_UNEXPECTED; bool is_lttpr_present = false; memset(lttpr_dpcd_data, '\0', sizeof(lttpr_dpcd_data)); - /* Query BIOS to determine if LTTPR functionality is forced on by system */ - if (bios->funcs->get_lttpr_caps) { - enum bp_result bp_query_result; - uint8_t is_vbios_lttpr_enable = 0; - - bp_query_result = bios->funcs->get_lttpr_caps(bios, &is_vbios_lttpr_enable); - vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable; - } - - if (bios->funcs->get_lttpr_interop) { - enum bp_result bp_query_result; - uint8_t is_vbios_interop_enabled = 0; - - bp_query_result = bios->funcs->get_lttpr_interop(bios, &is_vbios_interop_enabled); - vbios_lttpr_interop = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled; - } /* * Logic to determine LTTPR mode diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 8dcea8ff5c5a..af7b60108e9d 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -183,6 +183,8 @@ struct dc_caps { unsigned int cursor_cache_size; struct dc_plane_cap planes[MAX_PLANES]; struct dc_color_caps color; + bool vbios_lttpr_aware; + bool vbios_lttpr_enable; }; struct dc_bug_wa { diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c index 7fa9fc656b0c..f6e747f25ebe 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c @@ -464,7 +464,7 @@ void optc2_lock_doublebuffer_enable(struct timing_generator *optc) REG_UPDATE_2(OTG_GLOBAL_CONTROL1, MASTER_UPDATE_LOCK_DB_X, - h_blank_start - 200 - 1, + (h_blank_start - 200 - 1) / optc1->opp_count, MASTER_UPDATE_LOCK_DB_Y, v_blank_start - 1); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 596c97dce67e..28e15ebf2f43 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -1788,7 +1788,6 @@ static bool dcn30_split_stream_for_mpc_or_odm( } pri_pipe->next_odm_pipe = sec_pipe; sec_pipe->prev_odm_pipe = pri_pipe; - ASSERT(sec_pipe->top_pipe == NULL); if (!sec_pipe->top_pipe) sec_pipe->stream_res.opp = pool->opps[pipe_idx]; @@ -2617,6 +2616,26 @@ static bool dcn30_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + /* read VBIOS LTTPR caps */ + { + if (ctx->dc_bios->funcs->get_lttpr_caps) { + enum bp_result bp_query_result; + uint8_t is_vbios_lttpr_enable = 0; + + bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable); + dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable; + } + + if (ctx->dc_bios->funcs->get_lttpr_interop) { + enum bp_result bp_query_result; + uint8_t is_vbios_interop_enabled = 0; + + bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios, + &is_vbios_interop_enabled); + dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled; + } + } + if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV) dc->debug = debug_defaults_drv; else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) { diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index 833ab13fa834..dc7823d23ba8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -146,8 +146,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_03_soc = { .min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */ .num_states = 1, - .sr_exit_time_us = 26.5, - .sr_enter_plus_exit_time_us = 31, + .sr_exit_time_us = 35.5, + .sr_enter_plus_exit_time_us = 40, .urgent_latency_us = 4.0, .urgent_latency_pixel_data_only_us = 4.0, .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index 38c010afade1..cd3248dc31d8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -1968,6 +1968,22 @@ static bool dcn31_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + /* read VBIOS LTTPR caps */ + { + if (ctx->dc_bios->funcs->get_lttpr_caps) { + enum bp_result bp_query_result; + uint8_t is_vbios_lttpr_enable = 0; + + bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable); + dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable; + } + + /* interop bit is implicit */ + { + dc->caps.vbios_lttpr_aware = true; + } + } + if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV) dc->debug = debug_defaults_drv; else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) { diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c index 973de346410d..27c7fa3110c8 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -267,11 +267,13 @@ void dmub_dcn31_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub) { - uint32_t is_hw_init; + union dmub_fw_boot_status status; + uint32_t is_enable; - REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init); + status.all = REG_READ(DMCUB_SCRATCH0); + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enable); - return is_hw_init != 0; + return is_enable != 0 && status.bits.dal_fw; } bool dmub_dcn31_is_supported(struct dmub_srv *dmub) diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h index 3811e58dd857..44955458fe38 100644 --- a/drivers/gpu/drm/amd/include/atomfirmware.h +++ b/drivers/gpu/drm/amd/include/atomfirmware.h @@ -590,7 +590,7 @@ struct atom_firmware_info_v3_4 { uint8_t board_i2c_feature_id; // enum of atom_board_i2c_feature_id_def uint8_t board_i2c_feature_gpio_id; // i2c id find in gpio_lut data table gpio_id uint8_t board_i2c_feature_slave_addr; - uint8_t reserved3; + uint8_t ras_rom_i2c_slave_addr; uint16_t bootup_mvddq_mv; uint16_t bootup_mvpp_mv; uint32_t zfbstartaddrin16mb; diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h index 3fea2430dec0..dc91eb608791 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h @@ -26,7 +26,7 @@ #include "amdgpu_smu.h" #define SMU13_DRIVER_IF_VERSION_INV 0xFFFFFFFF -#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x03 +#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04 #define SMU13_DRIVER_IF_VERSION_ALDE 0x07 /* MP Apertures */ diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h index 5627de734246..c5e26d619bf0 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1_pmfw.h @@ -111,7 +111,9 @@ typedef struct { uint32_t InWhisperMode : 1; uint32_t spare0 : 1; uint32_t ZstateStatus : 4; - uint32_t spare1 :12; + uint32_t spare1 : 4; + uint32_t DstateFun : 4; + uint32_t DstateDev : 4; // MP1_EXT_SCRATCH2 uint32_t P2JobHandler :24; uint32_t RsmuPmiP2FinishedCnt : 8; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index c751f717a0da..d92dd2c7448e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -353,8 +353,7 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; uint32_t val; - if (powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_BACO || - powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_MACO) { + if (powerplay_table->platform_caps & SMU_11_0_7_PP_PLATFORM_CAP_BACO) { val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0); smu_baco->platform_support = (val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true : diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 18681dc458da..bcaaa086fc2f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -256,7 +256,7 @@ static int vangogh_tables_init(struct smu_context *smu) return 0; err3_out: - kfree(smu_table->clocks_table); + kfree(smu_table->watermarks_table); err2_out: kfree(smu_table->gpu_metrics_table); err1_out: diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 2d5d21740c25..0a8a2395c8ac 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5746,16 +5746,18 @@ static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state) switch (crtc_state->pipe_bpp) { case 18: - val |= PIPEMISC_DITHER_6_BPC; + val |= PIPEMISC_6_BPC; break; case 24: - val |= PIPEMISC_DITHER_8_BPC; + val |= PIPEMISC_8_BPC; break; case 30: - val |= PIPEMISC_DITHER_10_BPC; + val |= PIPEMISC_10_BPC; break; case 36: - val |= PIPEMISC_DITHER_12_BPC; + /* Port output 12BPC defined for ADLP+ */ + if (DISPLAY_VER(dev_priv) > 12) + val |= PIPEMISC_12_BPC_ADLP; break; default: MISSING_CASE(crtc_state->pipe_bpp); @@ -5808,15 +5810,27 @@ int bdw_get_pipemisc_bpp(struct intel_crtc *crtc) tmp = intel_de_read(dev_priv, PIPEMISC(crtc->pipe)); - switch (tmp & PIPEMISC_DITHER_BPC_MASK) { - case PIPEMISC_DITHER_6_BPC: + switch (tmp & PIPEMISC_BPC_MASK) { + case PIPEMISC_6_BPC: return 18; - case PIPEMISC_DITHER_8_BPC: + case PIPEMISC_8_BPC: return 24; - case PIPEMISC_DITHER_10_BPC: + case PIPEMISC_10_BPC: return 30; - case PIPEMISC_DITHER_12_BPC: - return 36; + /* + * PORT OUTPUT 12 BPC defined for ADLP+. + * + * TODO: + * For previous platforms with DSI interface, bits 5:7 + * are used for storing pipe_bpp irrespective of dithering. + * Since the value of 12 BPC is not defined for these bits + * on older platforms, need to find a workaround for 12 BPC + * MIPI DSI HW readout. + */ + case PIPEMISC_12_BPC_ADLP: + if (DISPLAY_VER(dev_priv) > 12) + return 36; + fallthrough; default: MISSING_CASE(tmp); return 0; diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 06024d321a1a..cde0a477fb49 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -3149,6 +3149,7 @@ static int init_bdw_mmio_info(struct intel_gvt *gvt) MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL); MMIO_D(_MMIO(0xb110), D_BDW); + MMIO_D(GEN9_SCRATCH_LNCF1, D_BDW_PLUS); MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS | F_CMD_WRITE_PATCH, 0, 0, D_BDW_PLUS, NULL, force_nonpriv_write); diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index b8ac80765461..f776c470914d 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -105,6 +105,8 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = { {RCS0, COMMON_SLICE_CHICKEN2, 0xffff, true}, /* 0x7014 */ {RCS0, GEN9_CS_DEBUG_MODE1, 0xffff, false}, /* 0x20ec */ {RCS0, GEN8_L3SQCREG4, 0, false}, /* 0xb118 */ + {RCS0, GEN9_SCRATCH1, 0, false}, /* 0xb11c */ + {RCS0, GEN9_SCRATCH_LNCF1, 0, false}, /* 0xb008 */ {RCS0, GEN7_HALF_SLICE_CHICKEN1, 0xffff, true}, /* 0xe100 */ {RCS0, HALF_SLICE_CHICKEN2, 0xffff, true}, /* 0xe180 */ {RCS0, HALF_SLICE_CHICKEN3, 0xffff, true}, /* 0xe184 */ diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c index 77f1911c463b..3acb0b6be284 100644 --- a/drivers/gpu/drm/i915/i915_globals.c +++ b/drivers/gpu/drm/i915/i915_globals.c @@ -138,7 +138,7 @@ void i915_globals_unpark(void) atomic_inc(&active); } -static void __exit __i915_globals_flush(void) +static void __i915_globals_flush(void) { atomic_inc(&active); /* skip shrinking */ @@ -148,7 +148,7 @@ static void __exit __i915_globals_flush(void) atomic_dec(&active); } -void __exit i915_globals_exit(void) +void i915_globals_exit(void) { GEM_BUG_ON(atomic_read(&active)); diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 35c97c39f125..966664610c8c 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -727,9 +727,18 @@ static void err_print_gt(struct drm_i915_error_state_buf *m, if (GRAPHICS_VER(m->i915) >= 12) { int i; - for (i = 0; i < GEN12_SFC_DONE_MAX; i++) + for (i = 0; i < GEN12_SFC_DONE_MAX; i++) { + /* + * SFC_DONE resides in the VD forcewake domain, so it + * only exists if the corresponding VCS engine is + * present. + */ + if (!HAS_ENGINE(gt->_gt, _VCS(i * 2))) + continue; + err_printf(m, " SFC_DONE[%d]: 0x%08x\n", i, gt->sfc_done[i]); + } err_printf(m, " GAM_DONE: 0x%08x\n", gt->gam_done); } @@ -1581,6 +1590,14 @@ static void gt_record_regs(struct intel_gt_coredump *gt) if (GRAPHICS_VER(i915) >= 12) { for (i = 0; i < GEN12_SFC_DONE_MAX; i++) { + /* + * SFC_DONE resides in the VD forcewake domain, so it + * only exists if the corresponding VCS engine is + * present. + */ + if (!HAS_ENGINE(gt->_gt, _VCS(i * 2))) + continue; + gt->sfc_done[i] = intel_uncore_read(uncore, GEN12_SFC_DONE(i)); } diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 83b500bb170c..2880ec57c97d 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1195,6 +1195,7 @@ static int __init i915_init(void) err = pci_register_driver(&i915_pci_driver); if (err) { i915_pmu_exit(); + i915_globals_exit(); return err; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 94fde5ca26ae..476bb3b9ad11 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -422,7 +422,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN12_HCP_SFC_LOCK_ACK_BIT REG_BIT(1) #define GEN12_HCP_SFC_USAGE_BIT REG_BIT(0) -#define GEN12_SFC_DONE(n) _MMIO(0x1cc00 + (n) * 0x100) +#define GEN12_SFC_DONE(n) _MMIO(0x1cc000 + (n) * 0x1000) #define GEN12_SFC_DONE_MAX 4 #define RING_PP_DIR_BASE(base) _MMIO((base) + 0x228) @@ -6163,11 +6163,17 @@ enum { #define PIPEMISC_HDR_MODE_PRECISION (1 << 23) /* icl+ */ #define PIPEMISC_OUTPUT_COLORSPACE_YUV (1 << 11) #define PIPEMISC_PIXEL_ROUNDING_TRUNC REG_BIT(8) /* tgl+ */ -#define PIPEMISC_DITHER_BPC_MASK (7 << 5) -#define PIPEMISC_DITHER_8_BPC (0 << 5) -#define PIPEMISC_DITHER_10_BPC (1 << 5) -#define PIPEMISC_DITHER_6_BPC (2 << 5) -#define PIPEMISC_DITHER_12_BPC (3 << 5) +/* + * For Display < 13, Bits 5-7 of PIPE MISC represent DITHER BPC with + * valid values of: 6, 8, 10 BPC. + * ADLP+, the bits 5-7 represent PORT OUTPUT BPC with valid values of: + * 6, 8, 10, 12 BPC. + */ +#define PIPEMISC_BPC_MASK (7 << 5) +#define PIPEMISC_8_BPC (0 << 5) +#define PIPEMISC_10_BPC (1 << 5) +#define PIPEMISC_6_BPC (2 << 5) +#define PIPEMISC_12_BPC_ADLP (4 << 5) /* adlp+ */ #define PIPEMISC_DITHER_ENABLE (1 << 4) #define PIPEMISC_DITHER_TYPE_MASK (3 << 2) #define PIPEMISC_DITHER_TYPE_SP (0 << 2) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 96ea1a2c11dd..f54392ec4fab 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -203,6 +203,7 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev) unsigned long status, val, val1; int plane_id, dma0_state, dma1_state; struct kmb_drm_private *kmb = to_kmb(dev); + u32 ctrl = 0; status = kmb_read_lcd(kmb, LCD_INT_STATUS); @@ -227,6 +228,19 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev) kmb_clr_bitmask_lcd(kmb, LCD_CONTROL, kmb->plane_status[plane_id].ctrl); + ctrl = kmb_read_lcd(kmb, LCD_CONTROL); + if (!(ctrl & (LCD_CTRL_VL1_ENABLE | + LCD_CTRL_VL2_ENABLE | + LCD_CTRL_GL1_ENABLE | + LCD_CTRL_GL2_ENABLE))) { + /* If no LCD layers are using DMA, + * then disable DMA pipelined AXI read + * transactions. + */ + kmb_clr_bitmask_lcd(kmb, LCD_CONTROL, + LCD_CTRL_PIPELINE_DMA); + } + kmb->plane_status[plane_id].disable = false; } } @@ -411,10 +425,10 @@ static const struct drm_driver kmb_driver = { .fops = &fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, .name = "kmb-drm", - .desc = "KEEMBAY DISPLAY DRIVER ", - .date = "20201008", - .major = 1, - .minor = 0, + .desc = "KEEMBAY DISPLAY DRIVER", + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, }; static int kmb_remove(struct platform_device *pdev) diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index 02e806712a64..ebbaa5f422d5 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -15,6 +15,11 @@ #define KMB_MAX_HEIGHT 1080 /*Max height in pixels */ #define KMB_MIN_WIDTH 1920 /*Max width in pixels */ #define KMB_MIN_HEIGHT 1080 /*Max height in pixels */ + +#define DRIVER_DATE "20210223" +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 1 + #define KMB_LCD_DEFAULT_CLK 200000000 #define KMB_SYS_CLK_MHZ 500 diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c index d5b6195856d1..ecee6782612d 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.c +++ b/drivers/gpu/drm/kmb/kmb_plane.c @@ -427,8 +427,14 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, kmb_set_bitmask_lcd(kmb, LCD_CONTROL, ctrl); - /* FIXME no doc on how to set output format,these values are - * taken from the Myriadx tests + /* Enable pipeline AXI read transactions for the DMA + * after setting graphics layers. This must be done + * in a separate write cycle. + */ + kmb_set_bitmask_lcd(kmb, LCD_CONTROL, LCD_CTRL_PIPELINE_DMA); + + /* FIXME no doc on how to set output format, these values are taken + * from the Myriadx tests */ out_format |= LCD_OUTF_FORMAT_RGB888; @@ -526,6 +532,11 @@ struct kmb_plane *kmb_plane_init(struct drm_device *drm) plane->id = i; } + /* Disable pipeline AXI read transactions for the DMA + * prior to setting graphics layers + */ + kmb_clr_bitmask_lcd(kmb, LCD_CONTROL, LCD_CTRL_PIPELINE_DMA); + return primary; cleanup: drmm_kfree(drm, plane); diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index bced555648b0..e94738fe4db8 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -605,11 +605,15 @@ static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { - struct mtk_dpi *dpi = bridge->driver_private; + struct mtk_dpi *dpi = bridge_to_dpi(bridge); unsigned int out_bus_format; out_bus_format = bridge_state->output_bus_cfg.format; + if (out_bus_format == MEDIA_BUS_FMT_FIXED) + if (dpi->conf->num_output_fmts) + out_bus_format = dpi->conf->output_fmts[0]; + dev_dbg(dpi->dev, "input format 0x%04x, output format 0x%04x\n", bridge_state->input_bus_cfg.format, bridge_state->output_bus_cfg.format); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 474efb844249..735efe79f075 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -532,13 +532,10 @@ void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, struct drm_atomic_state *state) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - const struct drm_plane_helper_funcs *plane_helper_funcs = - plane->helper_private; if (!mtk_crtc->enabled) return; - plane_helper_funcs->atomic_update(plane, state); mtk_drm_crtc_update_config(mtk_crtc, false); } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index b5582dcf564c..e6dcb34d3052 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -110,6 +110,35 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane, true, true); } +static void mtk_plane_update_new_state(struct drm_plane_state *new_state, + struct mtk_plane_state *mtk_plane_state) +{ + struct drm_framebuffer *fb = new_state->fb; + struct drm_gem_object *gem; + struct mtk_drm_gem_obj *mtk_gem; + unsigned int pitch, format; + dma_addr_t addr; + + gem = fb->obj[0]; + mtk_gem = to_mtk_gem_obj(gem); + addr = mtk_gem->dma_addr; + pitch = fb->pitches[0]; + format = fb->format->format; + + addr += (new_state->src.x1 >> 16) * fb->format->cpp[0]; + addr += (new_state->src.y1 >> 16) * pitch; + + mtk_plane_state->pending.enable = true; + mtk_plane_state->pending.pitch = pitch; + mtk_plane_state->pending.format = format; + mtk_plane_state->pending.addr = addr; + mtk_plane_state->pending.x = new_state->dst.x1; + mtk_plane_state->pending.y = new_state->dst.y1; + mtk_plane_state->pending.width = drm_rect_width(&new_state->dst); + mtk_plane_state->pending.height = drm_rect_height(&new_state->dst); + mtk_plane_state->pending.rotation = new_state->rotation; +} + static void mtk_plane_atomic_async_update(struct drm_plane *plane, struct drm_atomic_state *state) { @@ -126,8 +155,10 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_h = new_state->src_h; plane->state->src_w = new_state->src_w; swap(plane->state->fb, new_state->fb); - new_plane_state->pending.async_dirty = true; + mtk_plane_update_new_state(new_state, new_plane_state); + wmb(); /* Make sure the above parameters are set before update */ + new_plane_state->pending.async_dirty = true; mtk_drm_crtc_async_update(new_state->crtc, plane, state); } @@ -189,14 +220,8 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane); struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state); - struct drm_crtc *crtc = new_state->crtc; - struct drm_framebuffer *fb = new_state->fb; - struct drm_gem_object *gem; - struct mtk_drm_gem_obj *mtk_gem; - unsigned int pitch, format; - dma_addr_t addr; - if (!crtc || WARN_ON(!fb)) + if (!new_state->crtc || WARN_ON(!new_state->fb)) return; if (!new_state->visible) { @@ -204,24 +229,7 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, return; } - gem = fb->obj[0]; - mtk_gem = to_mtk_gem_obj(gem); - addr = mtk_gem->dma_addr; - pitch = fb->pitches[0]; - format = fb->format->format; - - addr += (new_state->src.x1 >> 16) * fb->format->cpp[0]; - addr += (new_state->src.y1 >> 16) * pitch; - - mtk_plane_state->pending.enable = true; - mtk_plane_state->pending.pitch = pitch; - mtk_plane_state->pending.format = format; - mtk_plane_state->pending.addr = addr; - mtk_plane_state->pending.x = new_state->dst.x1; - mtk_plane_state->pending.y = new_state->dst.y1; - mtk_plane_state->pending.width = drm_rect_width(&new_state->dst); - mtk_plane_state->pending.height = drm_rect_height(&new_state->dst); - mtk_plane_state->pending.rotation = new_state->rotation; + mtk_plane_update_new_state(new_state, mtk_plane_state); wmb(); /* Make sure the above parameters are set before update */ mtk_plane_state->pending.dirty = true; } diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index 446e7961da48..0f3cafab8860 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -634,6 +634,11 @@ #define VPP_WRAP_OSD3_MATRIX_PRE_OFFSET2 0x3dbc #define VPP_WRAP_OSD3_MATRIX_EN_CTRL 0x3dbd +/* osd1 HDR */ +#define OSD1_HDR2_CTRL 0x38a0 +#define OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN BIT(13) +#define OSD1_HDR2_CTRL_REG_ONLY_MAT BIT(16) + /* osd2 scaler */ #define OSD2_VSC_PHASE_STEP 0x3d00 #define OSD2_VSC_INI_PHASE 0x3d01 diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index aede0c67a57f..259f3e6bec90 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -425,9 +425,14 @@ void meson_viu_init(struct meson_drm *priv) if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) || meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) meson_viu_load_matrix(priv); - else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) + else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { meson_viu_set_g12a_osd1_matrix(priv, RGB709_to_YUV709l_coeff, true); + /* fix green/pink color distortion from vendor u-boot */ + writel_bits_relaxed(OSD1_HDR2_CTRL_REG_ONLY_MAT | + OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN, 0, + priv->io_base + _REG(OSD1_HDR2_CTRL)); + } /* Initialize OSD1 fifo control register */ reg = VIU_OSD_DDR_PRIORITY_URGENT | diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index d1cef3b69e9d..5652d982b1ce 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -492,7 +492,7 @@ struct vmw_private { resource_size_t vram_start; resource_size_t vram_size; resource_size_t prim_bb_mem; - void __iomem *rmmio; + u32 __iomem *rmmio; u32 *fifo_mem; resource_size_t fifo_mem_size; uint32_t fb_max_width; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 515a7e95a421..5d3b8b8d163d 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -926,12 +926,25 @@ static int cma_init_ud_qp(struct rdma_id_private *id_priv, struct ib_qp *qp) return ret; } +static int cma_init_conn_qp(struct rdma_id_private *id_priv, struct ib_qp *qp) +{ + struct ib_qp_attr qp_attr; + int qp_attr_mask, ret; + + qp_attr.qp_state = IB_QPS_INIT; + ret = rdma_init_qp_attr(&id_priv->id, &qp_attr, &qp_attr_mask); + if (ret) + return ret; + + return ib_modify_qp(qp, &qp_attr, qp_attr_mask); +} + int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd, struct ib_qp_init_attr *qp_init_attr) { struct rdma_id_private *id_priv; struct ib_qp *qp; - int ret = 0; + int ret; id_priv = container_of(id, struct rdma_id_private, id); if (id->device != pd->device) { @@ -948,6 +961,8 @@ int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd, if (id->qp_type == IB_QPT_UD) ret = cma_init_ud_qp(id_priv, qp); + else + ret = cma_init_conn_qp(id_priv, qp); if (ret) goto out_destroy; diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 6c8c910f4e86..c7e8d7b3baa1 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -967,6 +967,12 @@ int c4iw_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc) return !err || err == -ENODATA ? npolled : err; } +void c4iw_cq_rem_ref(struct c4iw_cq *chp) +{ + if (refcount_dec_and_test(&chp->refcnt)) + complete(&chp->cq_rel_comp); +} + int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) { struct c4iw_cq *chp; @@ -976,8 +982,8 @@ int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) chp = to_c4iw_cq(ib_cq); xa_erase_irq(&chp->rhp->cqs, chp->cq.cqid); - refcount_dec(&chp->refcnt); - wait_event(chp->wait, !refcount_read(&chp->refcnt)); + c4iw_cq_rem_ref(chp); + wait_for_completion(&chp->cq_rel_comp); ucontext = rdma_udata_to_drv_context(udata, struct c4iw_ucontext, ibucontext); @@ -1081,7 +1087,7 @@ int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, spin_lock_init(&chp->lock); spin_lock_init(&chp->comp_handler_lock); refcount_set(&chp->refcnt, 1); - init_waitqueue_head(&chp->wait); + init_completion(&chp->cq_rel_comp); ret = xa_insert_irq(&rhp->cqs, chp->cq.cqid, chp, GFP_KERNEL); if (ret) goto err_destroy_cq; diff --git a/drivers/infiniband/hw/cxgb4/ev.c b/drivers/infiniband/hw/cxgb4/ev.c index 7798d090888b..34211a533d5c 100644 --- a/drivers/infiniband/hw/cxgb4/ev.c +++ b/drivers/infiniband/hw/cxgb4/ev.c @@ -213,8 +213,7 @@ void c4iw_ev_dispatch(struct c4iw_dev *dev, struct t4_cqe *err_cqe) break; } done: - if (refcount_dec_and_test(&chp->refcnt)) - wake_up(&chp->wait); + c4iw_cq_rem_ref(chp); c4iw_qp_rem_ref(&qhp->ibqp); out: return; @@ -234,8 +233,7 @@ int c4iw_ev_handler(struct c4iw_dev *dev, u32 qid) spin_lock_irqsave(&chp->comp_handler_lock, flag); (*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context); spin_unlock_irqrestore(&chp->comp_handler_lock, flag); - if (refcount_dec_and_test(&chp->refcnt)) - wake_up(&chp->wait); + c4iw_cq_rem_ref(chp); } else { pr_debug("unknown cqid 0x%x\n", qid); xa_unlock_irqrestore(&dev->cqs, flag); diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 3883af3d2312..ac5f581aff4c 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -428,7 +428,7 @@ struct c4iw_cq { spinlock_t lock; spinlock_t comp_handler_lock; refcount_t refcnt; - wait_queue_head_t wait; + struct completion cq_rel_comp; struct c4iw_wr_wait *wr_waitp; }; @@ -979,6 +979,7 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc); int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata); int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata); +void c4iw_cq_rem_ref(struct c4iw_cq *chp); int c4iw_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); int c4iw_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c index 8f68cc3ff193..84f3f2b5f097 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.c +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c @@ -213,8 +213,10 @@ int hns_roce_cmd_use_events(struct hns_roce_dev *hr_dev) hr_cmd->context = kcalloc(hr_cmd->max_cmds, sizeof(*hr_cmd->context), GFP_KERNEL); - if (!hr_cmd->context) + if (!hr_cmd->context) { + hr_dev->cmd_mod = 0; return -ENOMEM; + } for (i = 0; i < hr_cmd->max_cmds; ++i) { hr_cmd->context[i].token = i; @@ -228,7 +230,6 @@ int hns_roce_cmd_use_events(struct hns_roce_dev *hr_dev) spin_lock_init(&hr_cmd->context_lock); hr_cmd->use_events = 1; - down(&hr_cmd->poll_sem); return 0; } @@ -239,8 +240,6 @@ void hns_roce_cmd_use_polling(struct hns_roce_dev *hr_dev) kfree(hr_cmd->context); hr_cmd->use_events = 0; - - up(&hr_cmd->poll_sem); } struct hns_roce_cmd_mailbox * diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 078a97193f0e..cc6eab14a222 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -873,11 +873,9 @@ int hns_roce_init(struct hns_roce_dev *hr_dev) if (hr_dev->cmd_mod) { ret = hns_roce_cmd_use_events(hr_dev); - if (ret) { + if (ret) dev_warn(dev, "Cmd event mode failed, set back to poll!\n"); - hns_roce_cmd_use_polling(hr_dev); - } } ret = hns_roce_init_hem(hr_dev); diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 18b55d2eba40..a190fb581591 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -945,7 +945,6 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, u32 *cqb = NULL; void *cqc; int cqe_size; - unsigned int irqn; int eqn; int err; @@ -984,7 +983,7 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, INIT_WORK(&cq->notify_work, notify_soft_wc_handler); } - err = mlx5_vector2eqn(dev->mdev, vector, &eqn, &irqn); + err = mlx5_vector2eqn(dev->mdev, vector, &eqn); if (err) goto err_cqb; @@ -1007,7 +1006,6 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, goto err_cqb; mlx5_ib_dbg(dev, "cqn 0x%x\n", cq->mcq.cqn); - cq->mcq.irqn = irqn; if (udata) cq->mcq.tasklet_ctx.comp = mlx5_ib_cq_comp; else diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index e994aefcc40f..e95967aefe78 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -975,7 +975,6 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)( struct mlx5_ib_dev *dev; int user_vector; int dev_eqn; - unsigned int irqn; int err; if (uverbs_copy_from(&user_vector, attrs, @@ -987,7 +986,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)( return PTR_ERR(c); dev = to_mdev(c->ibucontext.device); - err = mlx5_vector2eqn(dev->mdev, user_vector, &dev_eqn, &irqn); + err = mlx5_vector2eqn(dev->mdev, user_vector, &dev_eqn); if (err < 0) return err; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 3263851ea574..3f1c5a4f158b 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -531,8 +531,8 @@ static void __cache_work_func(struct mlx5_cache_ent *ent) */ spin_unlock_irq(&ent->lock); need_delay = need_resched() || someone_adding(cache) || - time_after(jiffies, - READ_ONCE(cache->last_add) + 300 * HZ); + !time_after(jiffies, + READ_ONCE(cache->last_add) + 300 * HZ); spin_lock_irq(&ent->lock); if (ent->disabled) goto out; diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index dec92928a1cd..5ac27f28ace1 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -259,6 +259,7 @@ static void prepare_ipv4_hdr(struct dst_entry *dst, struct sk_buff *skb, iph->version = IPVERSION; iph->ihl = sizeof(struct iphdr) >> 2; + iph->tot_len = htons(skb->len); iph->frag_off = df; iph->protocol = proto; iph->tos = tos; diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 3743dc39b60c..360ec67cb9e1 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -318,7 +318,7 @@ static enum resp_states get_srq_wqe(struct rxe_qp *qp) pr_warn("%s: invalid num_sge in SRQ entry\n", __func__); return RESPST_ERR_MALFORMED_WQE; } - size = sizeof(wqe) + wqe->dma.num_sge*sizeof(struct rxe_sge); + size = sizeof(*wqe) + wqe->dma.num_sge*sizeof(struct rxe_sge); memcpy(&qp->resp.srq_wqe, wqe, size); qp->resp.wqe = &qp->resp.srq_wqe.wqe; diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index 8a1e70e00876..7887941730db 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -403,7 +403,7 @@ struct icc_path *devm_of_icc_get(struct device *dev, const char *name) { struct icc_path **ptr, *path; - ptr = devres_alloc(devm_icc_release, sizeof(**ptr), GFP_KERNEL); + ptr = devres_alloc(devm_icc_release, sizeof(*ptr), GFP_KERNEL); if (!ptr) return ERR_PTR(-ENOMEM); @@ -973,9 +973,14 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider) } node->avg_bw = node->init_avg; node->peak_bw = node->init_peak; + + if (provider->pre_aggregate) + provider->pre_aggregate(node); + if (provider->aggregate) provider->aggregate(node, 0, node->init_avg, node->init_peak, &node->avg_bw, &node->peak_bw); + provider->set(node, node); node->avg_bw = 0; node->peak_bw = 0; @@ -1106,6 +1111,8 @@ void icc_sync_state(struct device *dev) dev_dbg(p->dev, "interconnect provider is in synced state\n"); list_for_each_entry(n, &p->nodes, node_list) { if (n->init_avg || n->init_peak) { + n->init_avg = 0; + n->init_peak = 0; aggregate_requests(n); p->set(n, n); } diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index bf01d09dba6c..27cc5f03611c 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -20,13 +20,18 @@ void qcom_icc_pre_aggregate(struct icc_node *node) { size_t i; struct qcom_icc_node *qn; + struct qcom_icc_provider *qp; qn = node->data; + qp = to_qcom_provider(node->provider); for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) { qn->sum_avg[i] = 0; qn->max_peak[i] = 0; } + + for (i = 0; i < qn->num_bcms; i++) + qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]); } EXPORT_SYMBOL_GPL(qcom_icc_pre_aggregate); @@ -44,10 +49,8 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, { size_t i; struct qcom_icc_node *qn; - struct qcom_icc_provider *qp; qn = node->data; - qp = to_qcom_provider(node->provider); if (!tag) tag = QCOM_ICC_TAG_ALWAYS; @@ -57,14 +60,16 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, qn->sum_avg[i] += avg_bw; qn->max_peak[i] = max_t(u32, qn->max_peak[i], peak_bw); } + + if (node->init_avg || node->init_peak) { + qn->sum_avg[i] = max_t(u64, qn->sum_avg[i], node->init_avg); + qn->max_peak[i] = max_t(u64, qn->max_peak[i], node->init_peak); + } } *agg_avg += avg_bw; *agg_peak = max_t(u32, *agg_peak, peak_bw); - for (i = 0; i < qn->num_bcms; i++) - qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]); - return 0; } EXPORT_SYMBOL_GPL(qcom_icc_aggregate); @@ -79,7 +84,6 @@ EXPORT_SYMBOL_GPL(qcom_icc_aggregate); int qcom_icc_set(struct icc_node *src, struct icc_node *dst) { struct qcom_icc_provider *qp; - struct qcom_icc_node *qn; struct icc_node *node; if (!src) @@ -88,12 +92,6 @@ int qcom_icc_set(struct icc_node *src, struct icc_node *dst) node = src; qp = to_qcom_provider(node->provider); - qn = node->data; - - qn->sum_avg[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->sum_avg[QCOM_ICC_BUCKET_AMC], - node->avg_bw); - qn->max_peak[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->max_peak[QCOM_ICC_BUCKET_AMC], - node->peak_bw); qcom_icc_bcm_voter_commit(qp->voter); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 51f2547c2007..3c44c4bb40fc 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -474,8 +474,6 @@ static void raid1_end_write_request(struct bio *bio) /* * When the device is faulty, it is not necessary to * handle write error. - * For failfast, this is the only remaining device, - * We need to retry the write without FailFast. */ if (!test_bit(Faulty, &rdev->flags)) set_bit(R1BIO_WriteError, &r1_bio->state); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 16977e8e075d..07119d7e0fdf 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -471,12 +471,12 @@ static void raid10_end_write_request(struct bio *bio) /* * When the device is faulty, it is not necessary to * handle write error. - * For failfast, this is the only remaining device, - * We need to retry the write without FailFast. */ if (!test_bit(Faulty, &rdev->flags)) set_bit(R10BIO_WriteError, &r10_bio->state); else { + /* Fail the request */ + set_bit(R10BIO_Degraded, &r10_bio->state); r10_bio->devs[slot].bio = NULL; to_put = bio; dec_rdev = 1; diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index a7ee0af1af90..54e321a695ce 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -71,12 +71,18 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) family = AF_INET6; if (bareudp->ethertype == htons(ETH_P_IP)) { - struct iphdr *iphdr; + __u8 ipversion; - iphdr = (struct iphdr *)(skb->data + BAREUDP_BASE_HLEN); - if (iphdr->version == 4) { - proto = bareudp->ethertype; - } else if (bareudp->multi_proto_mode && (iphdr->version == 6)) { + if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion, + sizeof(ipversion))) { + bareudp->dev->stats.rx_dropped++; + goto drop; + } + ipversion >>= 4; + + if (ipversion == 4) { + proto = htons(ETH_P_IP); + } else if (ipversion == 6 && bareudp->multi_proto_mode) { proto = htons(ETH_P_IPV6); } else { bareudp->dev->stats.rx_dropped++; diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 0cffaad905c2..91351eef6bf8 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1168,10 +1168,10 @@ static int m_can_set_bittiming(struct net_device *dev) FIELD_PREP(TDCR_TDCO_MASK, tdco)); } - reg_btp = FIELD_PREP(NBTP_NBRP_MASK, brp) | - FIELD_PREP(NBTP_NSJW_MASK, sjw) | - FIELD_PREP(NBTP_NTSEG1_MASK, tseg1) | - FIELD_PREP(NBTP_NTSEG2_MASK, tseg2); + reg_btp |= FIELD_PREP(DBTP_DBRP_MASK, brp) | + FIELD_PREP(DBTP_DSJW_MASK, sjw) | + FIELD_PREP(DBTP_DTSEG1_MASK, tseg1) | + FIELD_PREP(DBTP_DTSEG2_MASK, tseg2); m_can_write(cdev, M_CAN_DBTP, reg_btp); } diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 9fdcc4bde480..5c54ae1be62c 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -912,6 +912,7 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port, { struct hellcreek *hellcreek = ds->priv; u16 entries; + int ret = 0; size_t i; mutex_lock(&hellcreek->reg_lock); @@ -943,12 +944,14 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port, if (!(entry.portmask & BIT(port))) continue; - cb(entry.mac, 0, entry.is_static, data); + ret = cb(entry.mac, 0, entry.is_static, data); + if (ret) + break; } mutex_unlock(&hellcreek->reg_lock); - return 0; + return ret; } static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index 344374025426..d7ce281570b5 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -557,12 +557,12 @@ static int lan9303_alr_make_entry_raw(struct lan9303 *chip, u32 dat0, u32 dat1) return 0; } -typedef void alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1, - int portmap, void *ctx); +typedef int alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1, + int portmap, void *ctx); -static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) +static int lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) { - int i; + int ret = 0, i; mutex_lock(&chip->alr_mutex); lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, @@ -582,13 +582,17 @@ static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) LAN9303_ALR_DAT1_PORT_BITOFFS; portmap = alrport_2_portmap[alrport]; - cb(chip, dat0, dat1, portmap, ctx); + ret = cb(chip, dat0, dat1, portmap, ctx); + if (ret) + break; lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, LAN9303_ALR_CMD_GET_NEXT); lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0); } mutex_unlock(&chip->alr_mutex); + + return ret; } static void alr_reg_to_mac(u32 dat0, u32 dat1, u8 mac[6]) @@ -606,18 +610,20 @@ struct del_port_learned_ctx { }; /* Clear learned (non-static) entry on given port */ -static void alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0, - u32 dat1, int portmap, void *ctx) +static int alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0, + u32 dat1, int portmap, void *ctx) { struct del_port_learned_ctx *del_ctx = ctx; int port = del_ctx->port; if (((BIT(port) & portmap) == 0) || (dat1 & LAN9303_ALR_DAT1_STATIC)) - return; + return 0; /* learned entries has only one port, we can just delete */ dat1 &= ~LAN9303_ALR_DAT1_VALID; /* delete entry */ lan9303_alr_make_entry_raw(chip, dat0, dat1); + + return 0; } struct port_fdb_dump_ctx { @@ -626,19 +632,19 @@ struct port_fdb_dump_ctx { dsa_fdb_dump_cb_t *cb; }; -static void alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0, - u32 dat1, int portmap, void *ctx) +static int alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0, + u32 dat1, int portmap, void *ctx) { struct port_fdb_dump_ctx *dump_ctx = ctx; u8 mac[ETH_ALEN]; bool is_static; if ((BIT(dump_ctx->port) & portmap) == 0) - return; + return 0; alr_reg_to_mac(dat0, dat1, mac); is_static = !!(dat1 & LAN9303_ALR_DAT1_STATIC); - dump_ctx->cb(mac, 0, is_static, dump_ctx->data); + return dump_ctx->cb(mac, 0, is_static, dump_ctx->data); } /* Set a static ALR entry. Delete entry if port_map is zero */ @@ -1210,9 +1216,7 @@ static int lan9303_port_fdb_dump(struct dsa_switch *ds, int port, }; dev_dbg(chip->dev, "%s(%d)\n", __func__, port); - lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx); - - return 0; + return lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx); } static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 314ae78bbdd6..e78026ef6d8c 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -1404,11 +1404,17 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port, addr[1] = mac_bridge.key[2] & 0xff; addr[0] = (mac_bridge.key[2] >> 8) & 0xff; if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC) { - if (mac_bridge.val[0] & BIT(port)) - cb(addr, 0, true, data); + if (mac_bridge.val[0] & BIT(port)) { + err = cb(addr, 0, true, data); + if (err) + return err; + } } else { - if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) - cb(addr, 0, false, data); + if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) { + err = cb(addr, 0, false, data); + if (err) + return err; + } } } return 0; diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 560f6843bb65..c5142f86a3c7 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -687,8 +687,8 @@ static void ksz8_r_vlan_entries(struct ksz_device *dev, u16 addr) shifts = ksz8->shifts; ksz8_r_table(dev, TABLE_VLAN, addr, &data); - addr *= dev->phy_port_cnt; - for (i = 0; i < dev->phy_port_cnt; i++) { + addr *= 4; + for (i = 0; i < 4; i++) { dev->vlan_cache[addr + i].table[0] = (u16)data; data >>= shifts[VLAN_TABLE]; } @@ -702,7 +702,7 @@ static void ksz8_r_vlan_table(struct ksz_device *dev, u16 vid, u16 *vlan) u64 buf; data = (u16 *)&buf; - addr = vid / dev->phy_port_cnt; + addr = vid / 4; index = vid & 3; ksz8_r_table(dev, TABLE_VLAN, addr, &buf); *vlan = data[index]; @@ -716,7 +716,7 @@ static void ksz8_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan) u64 buf; data = (u16 *)&buf; - addr = vid / dev->phy_port_cnt; + addr = vid / 4; index = vid & 3; ksz8_r_table(dev, TABLE_VLAN, addr, &buf); data[index] = vlan; @@ -1119,24 +1119,67 @@ static int ksz8_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag, if (ksz_is_ksz88x3(dev)) return -ENOTSUPP; + /* Discard packets with VID not enabled on the switch */ ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag); + /* Discard packets with VID not enabled on the ingress port */ + for (port = 0; port < dev->phy_port_cnt; ++port) + ksz_port_cfg(dev, port, REG_PORT_CTRL_2, PORT_INGRESS_FILTER, + flag); + return 0; } +static void ksz8_port_enable_pvid(struct ksz_device *dev, int port, bool state) +{ + if (ksz_is_ksz88x3(dev)) { + ksz_cfg(dev, REG_SW_INSERT_SRC_PVID, + 0x03 << (4 - 2 * port), state); + } else { + ksz_pwrite8(dev, port, REG_PORT_CTRL_12, state ? 0x0f : 0x00); + } +} + static int ksz8_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct netlink_ext_ack *extack) { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct ksz_device *dev = ds->priv; + struct ksz_port *p = &dev->ports[port]; u16 data, new_pvid = 0; u8 fid, member, valid; if (ksz_is_ksz88x3(dev)) return -ENOTSUPP; - ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); + /* If a VLAN is added with untagged flag different from the + * port's Remove Tag flag, we need to change the latter. + * Ignore VID 0, which is always untagged. + * Ignore CPU port, which will always be tagged. + */ + if (untagged != p->remove_tag && vlan->vid != 0 && + port != dev->cpu_port) { + unsigned int vid; + + /* Reject attempts to add a VLAN that requires the + * Remove Tag flag to be changed, unless there are no + * other VLANs currently configured. + */ + for (vid = 1; vid < dev->num_vlans; ++vid) { + /* Skip the VID we are going to add or reconfigure */ + if (vid == vlan->vid) + continue; + + ksz8_from_vlan(dev, dev->vlan_cache[vid].table[0], + &fid, &member, &valid); + if (valid && (member & BIT(port))) + return -EINVAL; + } + + ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); + p->remove_tag = untagged; + } ksz8_r_vlan_table(dev, vlan->vid, &data); ksz8_from_vlan(dev, data, &fid, &member, &valid); @@ -1160,9 +1203,11 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port, u16 vid; ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid); - vid &= 0xfff; + vid &= ~VLAN_VID_MASK; vid |= new_pvid; ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid); + + ksz8_port_enable_pvid(dev, port, true); } return 0; @@ -1171,9 +1216,8 @@ static int ksz8_port_vlan_add(struct dsa_switch *ds, int port, static int ksz8_port_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { - bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct ksz_device *dev = ds->priv; - u16 data, pvid, new_pvid = 0; + u16 data, pvid; u8 fid, member, valid; if (ksz_is_ksz88x3(dev)) @@ -1182,8 +1226,6 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port, ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid); pvid = pvid & 0xFFF; - ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); - ksz8_r_vlan_table(dev, vlan->vid, &data); ksz8_from_vlan(dev, data, &fid, &member, &valid); @@ -1195,14 +1237,11 @@ static int ksz8_port_vlan_del(struct dsa_switch *ds, int port, valid = 0; } - if (pvid == vlan->vid) - new_pvid = 1; - ksz8_to_vlan(dev, fid, member, valid, &data); ksz8_w_vlan_table(dev, vlan->vid, data); - if (new_pvid != pvid) - ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid); + if (pvid == vlan->vid) + ksz8_port_enable_pvid(dev, port, false); return 0; } @@ -1435,6 +1474,9 @@ static int ksz8_setup(struct dsa_switch *ds) ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false); + if (!ksz_is_ksz88x3(dev)) + ksz_cfg(dev, REG_SW_CTRL_19, SW_INS_TAG_ENABLE, true); + /* set broadcast storm protection 10% rate */ regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL, BROADCAST_STORM_RATE, @@ -1717,6 +1759,16 @@ static int ksz8_switch_init(struct ksz_device *dev) /* set the real number of ports */ dev->ds->num_ports = dev->port_cnt; + /* We rely on software untagging on the CPU port, so that we + * can support both tagged and untagged VLANs + */ + dev->ds->untag_bridge_pvid = true; + + /* VLAN filtering is partly controlled by the global VLAN + * Enable flag + */ + dev->ds->vlan_filtering_is_global = true; + return 0; } diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h index a32355624f31..6b40bc25f7ff 100644 --- a/drivers/net/dsa/microchip/ksz8795_reg.h +++ b/drivers/net/dsa/microchip/ksz8795_reg.h @@ -631,6 +631,10 @@ #define REG_PORT_4_OUT_RATE_3 0xEE #define REG_PORT_5_OUT_RATE_3 0xFE +/* 88x3 specific */ + +#define REG_SW_INSERT_SRC_PVID 0xC2 + /* PME */ #define SW_PME_OUTPUT_ENABLE BIT(1) diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 2e6bfd333f50..1597c63988b4 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -27,6 +27,7 @@ struct ksz_port_mib { struct ksz_port { u16 member; u16 vid_member; + bool remove_tag; /* Remove Tag flag set, for ksz8795 only */ int stp_state; struct phy_device phydev; @@ -205,12 +206,8 @@ static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val) int ret; ret = regmap_bulk_read(dev->regmap[2], reg, value, 2); - if (!ret) { - /* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */ - value[0] = swab32(value[0]); - value[1] = swab32(value[1]); - *val = swab64((u64)*value); - } + if (!ret) + *val = (u64)value[0] << 32 | value[1]; return ret; } diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 77e0205e4e59..d757d9dcba51 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -47,6 +47,7 @@ static const struct mt7530_mib_desc mt7530_mib[] = { MIB_DESC(2, 0x48, "TxBytes"), MIB_DESC(1, 0x60, "RxDrop"), MIB_DESC(1, 0x64, "RxFiltering"), + MIB_DESC(1, 0x68, "RxUnicast"), MIB_DESC(1, 0x6c, "RxMulticast"), MIB_DESC(1, 0x70, "RxBroadcast"), MIB_DESC(1, 0x74, "RxAlignErr"), diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index 6686192e1883..563d8a279030 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -101,6 +101,23 @@ AR9331_SW_PORT_STATUS_RX_FLOW_EN | AR9331_SW_PORT_STATUS_TX_FLOW_EN | \ AR9331_SW_PORT_STATUS_SPEED_M) +#define AR9331_SW_REG_PORT_CTRL(_port) (0x104 + (_port) * 0x100) +#define AR9331_SW_PORT_CTRL_HEAD_EN BIT(11) +#define AR9331_SW_PORT_CTRL_PORT_STATE GENMASK(2, 0) +#define AR9331_SW_PORT_CTRL_PORT_STATE_DISABLED 0 +#define AR9331_SW_PORT_CTRL_PORT_STATE_BLOCKING 1 +#define AR9331_SW_PORT_CTRL_PORT_STATE_LISTENING 2 +#define AR9331_SW_PORT_CTRL_PORT_STATE_LEARNING 3 +#define AR9331_SW_PORT_CTRL_PORT_STATE_FORWARD 4 + +#define AR9331_SW_REG_PORT_VLAN(_port) (0x108 + (_port) * 0x100) +#define AR9331_SW_PORT_VLAN_8021Q_MODE GENMASK(31, 30) +#define AR9331_SW_8021Q_MODE_SECURE 3 +#define AR9331_SW_8021Q_MODE_CHECK 2 +#define AR9331_SW_8021Q_MODE_FALLBACK 1 +#define AR9331_SW_8021Q_MODE_NONE 0 +#define AR9331_SW_PORT_VLAN_PORT_VID_MEMBER GENMASK(25, 16) + /* MIB registers */ #define AR9331_MIB_COUNTER(x) (0x20000 + ((x) * 0x100)) @@ -371,12 +388,60 @@ static int ar9331_sw_mbus_init(struct ar9331_sw_priv *priv) return 0; } -static int ar9331_sw_setup(struct dsa_switch *ds) +static int ar9331_sw_setup_port(struct dsa_switch *ds, int port) { struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; struct regmap *regmap = priv->regmap; + u32 port_mask, port_ctrl, val; int ret; + /* Generate default port settings */ + port_ctrl = FIELD_PREP(AR9331_SW_PORT_CTRL_PORT_STATE, + AR9331_SW_PORT_CTRL_PORT_STATE_FORWARD); + + if (dsa_is_cpu_port(ds, port)) { + /* CPU port should be allowed to communicate with all user + * ports. + */ + port_mask = dsa_user_ports(ds); + /* Enable Atheros header on CPU port. This will allow us + * communicate with each port separately + */ + port_ctrl |= AR9331_SW_PORT_CTRL_HEAD_EN; + } else if (dsa_is_user_port(ds, port)) { + /* User ports should communicate only with the CPU port. + */ + port_mask = BIT(dsa_upstream_port(ds, port)); + } else { + /* Other ports do not need to communicate at all */ + port_mask = 0; + } + + val = FIELD_PREP(AR9331_SW_PORT_VLAN_8021Q_MODE, + AR9331_SW_8021Q_MODE_NONE) | + FIELD_PREP(AR9331_SW_PORT_VLAN_PORT_VID_MEMBER, port_mask); + + ret = regmap_write(regmap, AR9331_SW_REG_PORT_VLAN(port), val); + if (ret) + goto error; + + ret = regmap_write(regmap, AR9331_SW_REG_PORT_CTRL(port), port_ctrl); + if (ret) + goto error; + + return 0; +error: + dev_err(priv->dev, "%s: error: %i\n", __func__, ret); + + return ret; +} + +static int ar9331_sw_setup(struct dsa_switch *ds) +{ + struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; + struct regmap *regmap = priv->regmap; + int ret, i; + ret = ar9331_sw_reset(priv); if (ret) return ret; @@ -402,6 +467,12 @@ static int ar9331_sw_setup(struct dsa_switch *ds) if (ret) goto error; + for (i = 0; i < ds->num_ports; i++) { + ret = ar9331_sw_setup_port(ds, i); + if (ret) + goto error; + } + ds->configure_vlan_while_not_filtering = false; return 0; diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 6a52db1ef24c..ae7dd9fa70a1 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1789,7 +1789,9 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port, /* We need to hide the dsa_8021q VLANs from the user. */ if (!priv->vlan_aware) l2_lookup.vlanid = 0; - cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data); + rc = cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data); + if (rc) + return rc; } return 0; } @@ -2649,6 +2651,7 @@ static void sja1105_teardown(struct dsa_switch *ds) } sja1105_devlink_teardown(ds); + sja1105_mdiobus_unregister(ds); sja1105_flower_teardown(ds); sja1105_tas_teardown(ds); sja1105_ptp_clock_unregister(ds); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 865fcb8cf29f..8eb59666aac1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -428,7 +428,10 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) if (ptp && ptp->tx_tstamp_en && !skb_is_gso(skb) && atomic_dec_if_positive(&ptp->tx_avail) >= 0) { - if (!bnxt_ptp_parse(skb, &ptp->tx_seqid)) { + if (!bnxt_ptp_parse(skb, &ptp->tx_seqid, + &ptp->tx_hdr_off)) { + if (vlan_tag_flags) + ptp->tx_hdr_off += VLAN_HLEN; lflags |= cpu_to_le32(TX_BD_FLAGS_STAMP); skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; } else { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index 3fc6781c5b98..94d07a9f7034 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -368,6 +368,7 @@ struct cmd_nums { #define HWRM_FUNC_PTP_TS_QUERY 0x19fUL #define HWRM_FUNC_PTP_EXT_CFG 0x1a0UL #define HWRM_FUNC_PTP_EXT_QCFG 0x1a1UL + #define HWRM_FUNC_KEY_CTX_ALLOC 0x1a2UL #define HWRM_SELFTEST_QLIST 0x200UL #define HWRM_SELFTEST_EXEC 0x201UL #define HWRM_SELFTEST_IRQ 0x202UL @@ -531,8 +532,8 @@ struct hwrm_err_output { #define HWRM_VERSION_MAJOR 1 #define HWRM_VERSION_MINOR 10 #define HWRM_VERSION_UPDATE 2 -#define HWRM_VERSION_RSVD 47 -#define HWRM_VERSION_STR "1.10.2.47" +#define HWRM_VERSION_RSVD 52 +#define HWRM_VERSION_STR "1.10.2.52" /* hwrm_ver_get_input (size:192b/24B) */ struct hwrm_ver_get_input { @@ -585,6 +586,7 @@ struct hwrm_ver_get_output { #define VER_GET_RESP_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED 0x1000UL #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TFLIB_SUPPORTED 0x2000UL #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TRUFLOW_SUPPORTED 0x4000UL + #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_BOOT_CAPABLE 0x8000UL u8 roce_fw_maj_8b; u8 roce_fw_min_8b; u8 roce_fw_bld_8b; @@ -886,7 +888,8 @@ struct hwrm_async_event_cmpl_reset_notify { #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL (0x2UL << 8) #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_NON_FATAL (0x3UL << 8) #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET (0x4UL << 8) - #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET + #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION (0x5UL << 8) + #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_MASK 0xffff0000UL #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_SFT 16 }; @@ -1236,13 +1239,14 @@ struct hwrm_async_event_cmpl_error_report_base { u8 timestamp_lo; __le16 timestamp_hi; __le32 event_data1; - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT 0 - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED 0x0UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM 0x3UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT 0 + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED 0x0UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM 0x3UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD }; /* hwrm_async_event_cmpl_error_report_pause_storm (size:128b/16B) */ @@ -1446,6 +1450,8 @@ struct hwrm_func_vf_cfg_input { #define FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS 0x200UL #define FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x400UL #define FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x800UL + #define FUNC_VF_CFG_REQ_ENABLES_NUM_TX_KEY_CTXS 0x1000UL + #define FUNC_VF_CFG_REQ_ENABLES_NUM_RX_KEY_CTXS 0x2000UL __le16 mtu; __le16 guest_vlan; __le16 async_event_cr; @@ -1469,7 +1475,8 @@ struct hwrm_func_vf_cfg_input { __le16 num_vnics; __le16 num_stat_ctxs; __le16 num_hw_ring_grps; - u8 unused_0[4]; + __le16 num_tx_key_ctxs; + __le16 num_rx_key_ctxs; }; /* hwrm_func_vf_cfg_output (size:128b/16B) */ @@ -1493,7 +1500,7 @@ struct hwrm_func_qcaps_input { u8 unused_0[6]; }; -/* hwrm_func_qcaps_output (size:704b/88B) */ +/* hwrm_func_qcaps_output (size:768b/96B) */ struct hwrm_func_qcaps_output { __le16 error_code; __le16 req_type; @@ -1587,7 +1594,8 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TE_CFA 0x4UL #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_RE_CFA 0x8UL #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_PRIMATE 0x10UL - u8 unused_1; + __le16 max_key_ctxs_alloc; + u8 unused_1[7]; u8 valid; }; @@ -1602,7 +1610,7 @@ struct hwrm_func_qcfg_input { u8 unused_0[6]; }; -/* hwrm_func_qcfg_output (size:832b/104B) */ +/* hwrm_func_qcfg_output (size:896b/112B) */ struct hwrm_func_qcfg_output { __le16 error_code; __le16 req_type; @@ -1749,11 +1757,13 @@ struct hwrm_func_qcfg_output { #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 __le16 host_mtu; - u8 unused_3; + __le16 alloc_tx_key_ctxs; + __le16 alloc_rx_key_ctxs; + u8 unused_3[5]; u8 valid; }; -/* hwrm_func_cfg_input (size:832b/104B) */ +/* hwrm_func_cfg_input (size:896b/112B) */ struct hwrm_func_cfg_input { __le16 req_type; __le16 cmpl_ring; @@ -1820,6 +1830,8 @@ struct hwrm_func_cfg_input { #define FUNC_CFG_REQ_ENABLES_PARTITION_MAX_BW 0x8000000UL #define FUNC_CFG_REQ_ENABLES_TPID 0x10000000UL #define FUNC_CFG_REQ_ENABLES_HOST_MTU 0x20000000UL + #define FUNC_CFG_REQ_ENABLES_TX_KEY_CTXS 0x40000000UL + #define FUNC_CFG_REQ_ENABLES_RX_KEY_CTXS 0x80000000UL __le16 admin_mtu; __le16 mru; __le16 num_rsscos_ctxs; @@ -1929,6 +1941,9 @@ struct hwrm_func_cfg_input { #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 __be16 tpid; __le16 host_mtu; + __le16 num_tx_key_ctxs; + __le16 num_rx_key_ctxs; + u8 unused_0[4]; }; /* hwrm_func_cfg_output (size:128b/16B) */ @@ -2099,6 +2114,7 @@ struct hwrm_func_drv_rgtr_input { #define FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT 0x40UL #define FUNC_DRV_RGTR_REQ_FLAGS_FAST_RESET_SUPPORT 0x80UL #define FUNC_DRV_RGTR_REQ_FLAGS_RSS_STRICT_HASH_TYPE_SUPPORT 0x100UL + #define FUNC_DRV_RGTR_REQ_FLAGS_NPAR_1_2_SUPPORT 0x200UL __le32 enables; #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL @@ -2268,7 +2284,7 @@ struct hwrm_func_resource_qcaps_input { u8 unused_0[6]; }; -/* hwrm_func_resource_qcaps_output (size:448b/56B) */ +/* hwrm_func_resource_qcaps_output (size:512b/64B) */ struct hwrm_func_resource_qcaps_output { __le16 error_code; __le16 req_type; @@ -2300,11 +2316,15 @@ struct hwrm_func_resource_qcaps_output { __le16 max_tx_scheduler_inputs; __le16 flags; #define FUNC_RESOURCE_QCAPS_RESP_FLAGS_MIN_GUARANTEED 0x1UL + __le16 min_tx_key_ctxs; + __le16 max_tx_key_ctxs; + __le16 min_rx_key_ctxs; + __le16 max_rx_key_ctxs; u8 unused_0[5]; u8 valid; }; -/* hwrm_func_vf_resource_cfg_input (size:448b/56B) */ +/* hwrm_func_vf_resource_cfg_input (size:512b/64B) */ struct hwrm_func_vf_resource_cfg_input { __le16 req_type; __le16 cmpl_ring; @@ -2331,6 +2351,10 @@ struct hwrm_func_vf_resource_cfg_input { __le16 max_hw_ring_grps; __le16 flags; #define FUNC_VF_RESOURCE_CFG_REQ_FLAGS_MIN_GUARANTEED 0x1UL + __le16 min_tx_key_ctxs; + __le16 max_tx_key_ctxs; + __le16 min_rx_key_ctxs; + __le16 max_rx_key_ctxs; u8 unused_0[2]; }; @@ -2348,7 +2372,9 @@ struct hwrm_func_vf_resource_cfg_output { __le16 reserved_vnics; __le16 reserved_stat_ctx; __le16 reserved_hw_ring_grps; - u8 unused_0[7]; + __le16 reserved_tx_key_ctxs; + __le16 reserved_rx_key_ctxs; + u8 unused_0[3]; u8 valid; }; @@ -4220,7 +4246,7 @@ struct hwrm_port_lpbk_clr_stats_output { u8 valid; }; -/* hwrm_port_ts_query_input (size:256b/32B) */ +/* hwrm_port_ts_query_input (size:320b/40B) */ struct hwrm_port_ts_query_input { __le16 req_type; __le16 cmpl_ring; @@ -4238,8 +4264,11 @@ struct hwrm_port_ts_query_input { __le16 enables; #define PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT 0x1UL #define PORT_TS_QUERY_REQ_ENABLES_PTP_SEQ_ID 0x2UL + #define PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET 0x4UL __le16 ts_req_timeout; __le32 ptp_seq_id; + __le16 ptp_hdr_offset; + u8 unused_1[6]; }; /* hwrm_port_ts_query_output (size:192b/24B) */ @@ -8172,6 +8201,7 @@ struct hwrm_fw_reset_input { u8 host_idx; u8 flags; #define FW_RESET_REQ_FLAGS_RESET_GRACEFUL 0x1UL + #define FW_RESET_REQ_FLAGS_FW_ACTIVATION 0x2UL u8 unused_0[4]; }; @@ -8952,7 +8982,7 @@ struct hwrm_nvm_get_dir_info_output { u8 valid; }; -/* hwrm_nvm_write_input (size:384b/48B) */ +/* hwrm_nvm_write_input (size:448b/56B) */ struct hwrm_nvm_write_input { __le16 req_type; __le16 cmpl_ring; @@ -8968,7 +8998,11 @@ struct hwrm_nvm_write_input { __le16 option; __le16 flags; #define NVM_WRITE_REQ_FLAGS_KEEP_ORIG_ACTIVE_IMG 0x1UL + #define NVM_WRITE_REQ_FLAGS_BATCH_MODE 0x2UL + #define NVM_WRITE_REQ_FLAGS_BATCH_LAST 0x4UL __le32 dir_item_length; + __le32 offset; + __le32 len; __le32 unused_0; }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index 7f55ebbfd04b..2fe3c9081f8d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -20,7 +20,7 @@ #include "bnxt.h" #include "bnxt_ptp.h" -int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id) +int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off) { unsigned int ptp_class; struct ptp_header *hdr; @@ -34,6 +34,7 @@ int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id) if (!hdr) return -EINVAL; + *hdr_off = (u8 *)hdr - skb->data; *seq_id = ntohs(hdr->sequence_id); return 0; default: @@ -94,6 +95,7 @@ static int bnxt_hwrm_port_ts_query(struct bnxt *bp, u32 flags, u64 *ts) PORT_TS_QUERY_REQ_FLAGS_PATH_TX) { req.enables = cpu_to_le16(BNXT_PTP_QTS_TX_ENABLES); req.ptp_seq_id = cpu_to_le32(bp->ptp_cfg->tx_seqid); + req.ptp_hdr_offset = cpu_to_le16(bp->ptp_cfg->tx_hdr_off); req.ts_req_timeout = cpu_to_le16(BNXT_PTP_QTS_TIMEOUT); } mutex_lock(&bp->hwrm_cmd_lock); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h index cc3cdbaab6cf..fa5f05708e6d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h @@ -10,8 +10,8 @@ #ifndef BNXT_PTP_H #define BNXT_PTP_H -#define BNXT_PTP_GRC_WIN 5 -#define BNXT_PTP_GRC_WIN_BASE 0x5000 +#define BNXT_PTP_GRC_WIN 6 +#define BNXT_PTP_GRC_WIN_BASE 0x6000 #define BNXT_MAX_PHC_DRIFT 31000000 #define BNXT_LO_TIMER_MASK 0x0000ffffffffUL @@ -19,7 +19,8 @@ #define BNXT_PTP_QTS_TIMEOUT 1000 #define BNXT_PTP_QTS_TX_ENABLES (PORT_TS_QUERY_REQ_ENABLES_PTP_SEQ_ID | \ - PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT) + PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT | \ + PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET) struct pps_pin { u8 event; @@ -88,6 +89,7 @@ struct bnxt_ptp_cfg { #define BNXT_PHC_OVERFLOW_PERIOD (19 * 3600 * HZ) u16 tx_seqid; + u16 tx_hdr_off; struct bnxt *bp; atomic_t tx_avail; #define BNXT_MAX_TX_TS 1 @@ -125,7 +127,7 @@ do { \ ((dst) = READ_ONCE(src)) #endif -int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id); +int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off); void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2); void bnxt_ptp_reapply_pps(struct bnxt *bp); int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr); diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index fa6cf20da911..eadde6dc1a2f 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1530,11 +1530,6 @@ static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter) set_bit(__IAVF_VSI_DOWN, adapter->vsi.state); iavf_map_rings_to_vectors(adapter); - - if (RSS_AQ(adapter)) - adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS; - else - err = iavf_init_rss(adapter); err: return err; } @@ -2227,6 +2222,14 @@ continue_reset: goto reset_err; } + if (RSS_AQ(adapter)) { + adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS; + } else { + err = iavf_init_rss(adapter); + if (err) + goto reset_err; + } + adapter->aq_required |= IAVF_FLAG_AQ_GET_CONFIG; adapter->aq_required |= IAVF_FLAG_AQ_MAP_VECTORS; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index a450343fbb92..eadcb9958346 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -234,6 +234,7 @@ enum ice_pf_state { ICE_VFLR_EVENT_PENDING, ICE_FLTR_OVERFLOW_PROMISC, ICE_VF_DIS, + ICE_VF_DEINIT_IN_PROGRESS, ICE_CFG_BUSY, ICE_SERVICE_SCHED, ICE_SERVICE_DIS, diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 33916ed9e874..60d55d043a94 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -191,6 +191,14 @@ static int ice_add_mac_to_unsync_list(struct net_device *netdev, const u8 *addr) struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; + /* Under some circumstances, we might receive a request to delete our + * own device address from our uc list. Because we store the device + * address in the VSI's MAC filter list, we need to ignore such + * requests and not delete our device address from this list. + */ + if (ether_addr_equal(addr, netdev->dev_addr)) + return 0; + if (ice_fltr_add_mac_to_list(vsi, &vsi->tmp_unsync_list, addr, ICE_FWD_TO_VSI)) return -EINVAL; @@ -4194,6 +4202,11 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) struct ice_hw *hw; int i, err; + if (pdev->is_virtfn) { + dev_err(dev, "can't probe a virtual function\n"); + return -EINVAL; + } + /* this driver uses devres, see * Documentation/driver-api/driver-model/devres.rst */ @@ -5119,7 +5132,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) return -EADDRNOTAVAIL; if (ether_addr_equal(netdev->dev_addr, mac)) { - netdev_warn(netdev, "already using mac %pM\n", mac); + netdev_dbg(netdev, "already using mac %pM\n", mac); return 0; } @@ -5130,6 +5143,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) return -EBUSY; } + netif_addr_lock_bh(netdev); /* Clean up old MAC filter. Not an error if old filter doesn't exist */ status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI); if (status && status != ICE_ERR_DOES_NOT_EXIST) { @@ -5139,30 +5153,28 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) /* Add filter for new MAC. If filter exists, return success */ status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI); - if (status == ICE_ERR_ALREADY_EXISTS) { + if (status == ICE_ERR_ALREADY_EXISTS) /* Although this MAC filter is already present in hardware it's * possible in some cases (e.g. bonding) that dev_addr was * modified outside of the driver and needs to be restored back * to this value. */ - memcpy(netdev->dev_addr, mac, netdev->addr_len); netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac); - return 0; - } - - /* error if the new filter addition failed */ - if (status) + else if (status) + /* error if the new filter addition failed */ err = -EADDRNOTAVAIL; err_update_filters: if (err) { netdev_err(netdev, "can't set MAC %pM. filter update failed\n", mac); + netif_addr_unlock_bh(netdev); return err; } /* change the netdev's MAC address */ memcpy(netdev->dev_addr, mac, netdev->addr_len); + netif_addr_unlock_bh(netdev); netdev_dbg(vsi->netdev, "updated MAC address to %pM\n", netdev->dev_addr); diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 2826570dab51..e93430ab37f1 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -615,6 +615,8 @@ void ice_free_vfs(struct ice_pf *pf) struct ice_hw *hw = &pf->hw; unsigned int tmp, i; + set_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state); + if (!pf->vf) return; @@ -680,6 +682,7 @@ void ice_free_vfs(struct ice_pf *pf) i); clear_bit(ICE_VF_DIS, pf->state); + clear_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state); clear_bit(ICE_FLAG_SRIOV_ENA, pf->flags); } @@ -4415,6 +4418,10 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) struct device *dev; int err = 0; + /* if de-init is underway, don't process messages from VF */ + if (test_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state)) + return; + dev = ice_pf_to_dev(pf); if (ice_validate_vf_id(pf, vf_id)) { err = -EINVAL; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index b9fbc9f000f2..cf8acabb90ac 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -938,7 +938,7 @@ enum mvpp22_ptp_packet_format { #define MVPP2_BM_COOKIE_POOL_OFFS 8 #define MVPP2_BM_COOKIE_CPU_OFFS 24 -#define MVPP2_BM_SHORT_FRAME_SIZE 704 /* frame size 128 */ +#define MVPP2_BM_SHORT_FRAME_SIZE 736 /* frame size 128 */ #define MVPP2_BM_LONG_FRAME_SIZE 2240 /* frame size 1664 */ #define MVPP2_BM_JUMBO_FRAME_SIZE 10432 /* frame size 9856 */ /* BM short pool packet size diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index be01ec8284e6..3ce6ccd0f539 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c @@ -758,7 +758,7 @@ static void prestera_fdb_offload_notify(struct prestera_port *port, struct switchdev_notifier_fdb_info *info) { - struct switchdev_notifier_fdb_info send_info; + struct switchdev_notifier_fdb_info send_info = {}; send_info.addr = info->addr; send_info.vid = info->vid; @@ -1133,7 +1133,7 @@ static int prestera_switchdev_blk_event(struct notifier_block *unused, static void prestera_fdb_event(struct prestera_switch *sw, struct prestera_event *evt, void *arg) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; struct net_device *dev = NULL; struct prestera_port *port; struct prestera_lag *lag; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c index 99ec278d0370..cf97985628ab 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c @@ -135,6 +135,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, cq->cqn); cq->uar = dev->priv.uar; + cq->irqn = eq->core.irqn; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index 01a1d02dcf15..3f8a98093f8c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -1019,12 +1019,19 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer) MLX5_NB_INIT(&tracer->nb, fw_tracer_event, DEVICE_TRACER); mlx5_eq_notifier_register(dev, &tracer->nb); - mlx5_fw_tracer_start(tracer); - + err = mlx5_fw_tracer_start(tracer); + if (err) { + mlx5_core_warn(dev, "FWTracer: Failed to start tracer %d\n", err); + goto err_notifier_unregister; + } return 0; +err_notifier_unregister: + mlx5_eq_notifier_unregister(dev, &tracer->nb); + mlx5_core_destroy_mkey(dev, &tracer->buff.mkey); err_dealloc_pd: mlx5_core_dealloc_pd(dev, tracer->buff.pdn); + cancel_work_sync(&tracer->read_fw_strings_work); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index a61731cb6045..b4e986818794 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -124,6 +124,11 @@ static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv, if (IS_ERR(rt)) return PTR_ERR(rt); + if (rt->rt_type != RTN_UNICAST) { + ret = -ENETUNREACH; + goto err_rt_release; + } + if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) { ret = -ENETUNREACH; goto err_rt_release; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index ccc569c4ee50..e559afc70bff 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1535,15 +1535,9 @@ static int mlx5e_alloc_cq_common(struct mlx5e_priv *priv, { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_core_cq *mcq = &cq->mcq; - int eqn_not_used; - unsigned int irqn; int err; u32 i; - err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn); - if (err) - return err; - err = mlx5_cqwq_create(mdev, ¶m->wq, param->cqc, &cq->wq, &cq->wq_ctrl); if (err) @@ -1557,7 +1551,6 @@ static int mlx5e_alloc_cq_common(struct mlx5e_priv *priv, mcq->vector = param->eq_ix; mcq->comp = mlx5e_completion_event; mcq->event = mlx5e_cq_error_event; - mcq->irqn = irqn; for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) { struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i); @@ -1605,11 +1598,10 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) void *in; void *cqc; int inlen; - unsigned int irqn_not_used; int eqn; int err; - err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used); + err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn); if (err) return err; @@ -1891,30 +1883,30 @@ static int mlx5e_open_queues(struct mlx5e_channel *c, if (err) goto err_close_icosq; + err = mlx5e_open_rxq_rq(c, params, &cparam->rq); + if (err) + goto err_close_sqs; + if (c->xdp) { err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, NULL, &c->rq_xdpsq, false); if (err) - goto err_close_sqs; + goto err_close_rq; } - err = mlx5e_open_rxq_rq(c, params, &cparam->rq); - if (err) - goto err_close_xdp_sq; - err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, NULL, &c->xdpsq, true); if (err) - goto err_close_rq; + goto err_close_xdp_sq; return 0; -err_close_rq: - mlx5e_close_rq(&c->rq); - err_close_xdp_sq: if (c->xdp) mlx5e_close_xdpsq(&c->rq_xdpsq); +err_close_rq: + mlx5e_close_rq(&c->rq); + err_close_sqs: mlx5e_close_sqs(c); @@ -1949,9 +1941,9 @@ err_close_async_icosq_cq: static void mlx5e_close_queues(struct mlx5e_channel *c) { mlx5e_close_xdpsq(&c->xdpsq); - mlx5e_close_rq(&c->rq); if (c->xdp) mlx5e_close_xdpsq(&c->rq_xdpsq); + mlx5e_close_rq(&c->rq); mlx5e_close_sqs(c); mlx5e_close_icosq(&c->icosq); mlx5e_close_icosq(&c->async_icosq); @@ -1983,9 +1975,8 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, struct mlx5e_channel *c; unsigned int irq; int err; - int eqn; - err = mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq); + err = mlx5_vector2irqn(priv->mdev, ix, &irq); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 6e074cc457de..605c8ecc3610 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -855,8 +855,8 @@ clean: return err; } -int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, - unsigned int *irqn) +static int vector2eqnirqn(struct mlx5_core_dev *dev, int vector, int *eqn, + unsigned int *irqn) { struct mlx5_eq_table *table = dev->priv.eq_table; struct mlx5_eq_comp *eq, *n; @@ -865,8 +865,10 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) { if (i++ == vector) { - *eqn = eq->core.eqn; - *irqn = eq->core.irqn; + if (irqn) + *irqn = eq->core.irqn; + if (eqn) + *eqn = eq->core.eqn; err = 0; break; } @@ -874,8 +876,18 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, return err; } + +int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn) +{ + return vector2eqnirqn(dev, vector, eqn, NULL); +} EXPORT_SYMBOL(mlx5_vector2eqn); +int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn) +{ + return vector2eqnirqn(dev, vector, NULL, irqn); +} + unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev) { return dev->priv.eq_table->num_comp_eqs; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c index a6e1d4f78268..69a3630818d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c @@ -69,7 +69,7 @@ static void mlx5_esw_bridge_fdb_offload_notify(struct net_device *dev, const unsigned char *addr, u16 vid, unsigned long val) { - struct switchdev_notifier_fdb_info send_info; + struct switchdev_notifier_fdb_info send_info = {}; send_info.addr = addr; send_info.vid = vid; @@ -579,7 +579,7 @@ static struct mlx5_esw_bridge *mlx5_esw_bridge_create(int ifindex, xa_init(&bridge->vports); bridge->ifindex = ifindex; bridge->refcnt = 1; - bridge->ageing_time = BR_DEFAULT_AGEING_TIME; + bridge->ageing_time = clock_t_to_jiffies(BR_DEFAULT_AGEING_TIME); list_add(&bridge->list, &br_offloads->bridges); return bridge; @@ -1006,7 +1006,7 @@ int mlx5_esw_bridge_ageing_time_set(unsigned long ageing_time, struct mlx5_eswit if (!vport->bridge) return -EINVAL; - vport->bridge->ageing_time = ageing_time; + vport->bridge->ageing_time = clock_t_to_jiffies(ageing_time); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c index 794012c5c476..d3ad78aa9d45 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/sample.c @@ -501,6 +501,7 @@ err_sampler: err_offload_rule: mlx5_esw_vporttbl_put(esw, &per_vport_tbl_attr); err_default_tbl: + kfree(sample_flow); return ERR_PTR(err); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 0e3645c4fd0d..49c7bf94332c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -48,6 +48,7 @@ #include "lib/fs_chains.h" #include "en_tc.h" #include "en/mapping.h" +#include "devlink.h" #define mlx5_esw_for_each_rep(esw, i, rep) \ xa_for_each(&((esw)->offloads.vport_reps), i, rep) @@ -3360,12 +3361,19 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, if (cur_mlx5_mode == mlx5_mode) goto unlock; - if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) + if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) { + if (mlx5_devlink_trap_get_num_active(esw->dev)) { + NL_SET_ERR_MSG_MOD(extack, + "Can't change mode while devlink traps are active"); + err = -EOPNOTSUPP; + goto unlock; + } err = esw_offloads_start(esw, extack); - else if (mode == DEVLINK_ESWITCH_MODE_LEGACY) + } else if (mode == DEVLINK_ESWITCH_MODE_LEGACY) { err = esw_offloads_stop(esw, extack); - else + } else { err = -EINVAL; + } unlock: mlx5_esw_unlock(esw); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c index 9b2cca6d9620..306279b7f9e7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c @@ -417,7 +417,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) struct mlx5_wq_param wqp; struct mlx5_cqe64 *cqe; int inlen, err, eqn; - unsigned int irqn; void *cqc, *in; __be64 *pas; u32 i; @@ -446,7 +445,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) goto err_cqwq; } - err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn); + err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn); if (err) { kvfree(in); goto err_cqwq; @@ -476,7 +475,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) *conn->cq.mcq.arm_db = 0; conn->cq.mcq.vector = 0; conn->cq.mcq.comp = mlx5_fpga_conn_cq_complete; - conn->cq.mcq.irqn = irqn; conn->cq.mcq.uar = fdev->conn_res.uar; tasklet_setup(&conn->cq.tasklet, mlx5_fpga_conn_cq_tasklet); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h index 624cedebb510..d3d628b862f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h @@ -104,4 +104,6 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev); struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev); #endif +int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn); + #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 6df4b940473b..80cabf9b1787 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1839,16 +1839,14 @@ static int __init init(void) if (err) goto err_sf; -#ifdef CONFIG_MLX5_CORE_EN err = mlx5e_init(); - if (err) { - pci_unregister_driver(&mlx5_core_driver); - goto err_debug; - } -#endif + if (err) + goto err_en; return 0; +err_en: + mlx5_sf_driver_unregister(); err_sf: pci_unregister_driver(&mlx5_core_driver); err_debug: @@ -1858,9 +1856,7 @@ err_debug: static void __exit cleanup(void) { -#ifdef CONFIG_MLX5_CORE_EN mlx5e_cleanup(); -#endif mlx5_sf_driver_unregister(); pci_unregister_driver(&mlx5_core_driver); mlx5_unregister_debugfs(); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 3d23c6f77ed1..230eab7e3bc9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -208,8 +208,13 @@ int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw, int mlx5_fw_version_query(struct mlx5_core_dev *dev, u32 *running_ver, u32 *stored_ver); +#ifdef CONFIG_MLX5_CORE_EN int mlx5e_init(void); void mlx5e_cleanup(void); +#else +static inline int mlx5e_init(void){ return 0; } +static inline void mlx5e_cleanup(void){} +#endif static inline bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 60bfcad1873c..c79a10b3454d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -234,6 +234,7 @@ static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i) err = -ENOMEM; goto err_cpumask; } + irq->pool = pool; irq->refcount = 1; irq->index = i; err = xa_err(xa_store(&pool->irqs, irq->index, irq, GFP_KERNEL)); @@ -242,7 +243,6 @@ static struct mlx5_irq *irq_request(struct mlx5_irq_pool *pool, int i) irq->index, err); goto err_xa; } - irq->pool = pool; return irq; err_xa: free_cpumask_var(irq->mask); @@ -271,8 +271,11 @@ int mlx5_irq_attach_nb(struct mlx5_irq *irq, struct notifier_block *nb) int mlx5_irq_detach_nb(struct mlx5_irq *irq, struct notifier_block *nb) { + int err = 0; + + err = atomic_notifier_chain_unregister(&irq->nh, nb); irq_put(irq); - return atomic_notifier_chain_unregister(&irq->nh, nb); + return err; } struct cpumask *mlx5_irq_get_affinity_mask(struct mlx5_irq *irq) @@ -456,6 +459,7 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name, if (!pool) return ERR_PTR(-ENOMEM); pool->dev = dev; + mutex_init(&pool->lock); xa_init_flags(&pool->irqs, XA_FLAGS_ALLOC); pool->xa_num_irqs.min = start; pool->xa_num_irqs.max = start + size - 1; @@ -464,7 +468,6 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name, name); pool->min_threshold = min_threshold * MLX5_EQ_REFS_PER_IRQ; pool->max_threshold = max_threshold * MLX5_EQ_REFS_PER_IRQ; - mutex_init(&pool->lock); mlx5_core_dbg(dev, "pool->name = %s, pool->size = %d, pool->start = %d", name, size, start); return pool; @@ -482,6 +485,7 @@ static void irq_pool_free(struct mlx5_irq_pool *pool) xa_for_each(&pool->irqs, index, irq) irq_release(irq); xa_destroy(&pool->irqs); + mutex_destroy(&pool->lock); kvfree(pool); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index 754f89222858..8a1623a4d8bc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -749,7 +749,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, struct mlx5_cqe64 *cqe; struct mlx5dr_cq *cq; int inlen, err, eqn; - unsigned int irqn; void *cqc, *in; __be64 *pas; int vector; @@ -782,7 +781,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, goto err_cqwq; vector = raw_smp_processor_id() % mlx5_comp_vectors_count(mdev); - err = mlx5_vector2eqn(mdev, vector, &eqn, &irqn); + err = mlx5_vector2eqn(mdev, vector, &eqn); if (err) { kvfree(in); goto err_cqwq; @@ -818,7 +817,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, *cq->mcq.arm_db = cpu_to_be32(2 << 28); cq->mcq.vector = 0; - cq->mcq.irqn = irqn; cq->mcq.uar = uar; return cq; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c index f1950e4968da..e4dd4eed5aee 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c @@ -352,6 +352,7 @@ static void dr_ste_v0_set_rx_decap(u8 *hw_ste_p) { MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, DR_STE_TUNL_ACTION_DECAP); + MLX5_SET(ste_rx_steering_mult, hw_ste_p, fail_on_error, 1); } static void dr_ste_v0_set_rx_pop_vlan(u8 *hw_ste_p) @@ -365,6 +366,7 @@ static void dr_ste_v0_set_rx_decap_l3(u8 *hw_ste_p, bool vlan) MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, DR_STE_TUNL_ACTION_L3_DECAP); MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0); + MLX5_SET(ste_rx_steering_mult, hw_ste_p, fail_on_error, 1); } static void dr_ste_v0_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 7e221ef01437..f69cbb3852d5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -9079,7 +9079,7 @@ mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif, static void mlxsw_sp_rif_fid_fdb_del(struct mlxsw_sp_rif *rif, const char *mac) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; struct net_device *dev; dev = br_fdb_find_port(rif->dev, mac, 0); @@ -9127,8 +9127,8 @@ mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif, static void mlxsw_sp_rif_vlan_fdb_del(struct mlxsw_sp_rif *rif, const char *mac) { + struct switchdev_notifier_fdb_info info = {}; u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid); - struct switchdev_notifier_fdb_info info; struct net_device *br_dev; struct net_device *dev; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index f5d0d392efbf..22fede5cb32c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -2520,7 +2520,7 @@ mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type, const char *mac, u16 vid, struct net_device *dev, bool offloaded) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = mac; info.vid = vid; diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c b/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c index 0443f66b5550..9a8e4f201eb1 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_mactable.c @@ -277,7 +277,7 @@ static void sparx5_fdb_call_notifiers(enum switchdev_notifier_type type, const char *mac, u16 vid, struct net_device *dev, bool offloaded) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = mac; info.vid = vid; diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index fa2dab6980bb..2c643ec36bdf 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3502,12 +3502,16 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp) RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET); RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN); + /* The default value is 0x13. Change it to 0x2f */ + rtl_csi_access_enable(tp, 0x2f); + rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000); /* disable EEE */ rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000); rtl_pcie_state_l2l3_disable(tp); + rtl_hw_aspm_clkreq_enable(tp, true); } DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond) diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index 53d407a5dbf7..3364b6a56bd1 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2716,7 +2716,7 @@ static void rocker_fdb_offload_notify(struct rocker_port *rocker_port, struct switchdev_notifier_fdb_info *recv_info) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = recv_info->addr; info.vid = recv_info->vid; diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index b82e169b7836..3e1ca7a8d029 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -1822,7 +1822,7 @@ static void ofdpa_port_fdb_learn_work(struct work_struct *work) container_of(work, struct ofdpa_fdb_learn_work, work); bool removing = (lw->flags & OFDPA_OP_FLAG_REMOVE); bool learned = (lw->flags & OFDPA_OP_FLAG_LEARNED); - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = lw->addr; info.vid = lw->vid; diff --git a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c index 9c29b363e9ae..599708a3e81d 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c +++ b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c @@ -358,7 +358,7 @@ static int am65_cpsw_port_obj_del(struct net_device *ndev, const void *ctx, static void am65_cpsw_fdb_offload_notify(struct net_device *ndev, struct switchdev_notifier_fdb_info *rcv) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = rcv->addr; info.vid = rcv->vid; diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index ff3a96b084ee..85d05b9be2b8 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -921,7 +921,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, struct cpdma_chan *txch; int ret, q_idx; - if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) { + if (skb_put_padto(skb, READ_ONCE(priv->tx_packet_min))) { cpsw_err(priv, tx_err, "packet pad failed\n"); ndev->stats.tx_dropped++; return NET_XMIT_DROP; @@ -1101,7 +1101,7 @@ static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n, for (i = 0; i < n; i++) { xdpf = frames[i]; - if (xdpf->len < CPSW_MIN_PACKET_SIZE) + if (xdpf->len < READ_ONCE(priv->tx_packet_min)) break; if (cpsw_xdp_tx_frame(priv, xdpf, NULL, priv->emac_port)) @@ -1390,6 +1390,7 @@ static int cpsw_create_ports(struct cpsw_common *cpsw) priv->dev = dev; priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG); priv->emac_port = i + 1; + priv->tx_packet_min = CPSW_MIN_PACKET_SIZE; if (is_valid_ether_addr(slave_data->mac_addr)) { ether_addr_copy(priv->mac_addr, slave_data->mac_addr); @@ -1698,6 +1699,7 @@ static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id, priv = netdev_priv(sl_ndev); slave->port_vlan = vlan; + WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE_VLAN); if (netif_running(sl_ndev)) cpsw_port_add_switch_def_ale_entries(priv, slave); @@ -1726,6 +1728,7 @@ static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id, priv = netdev_priv(slave->ndev); slave->port_vlan = slave->data->dual_emac_res_vlan; + WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE); cpsw_port_add_dual_emac_def_ale_entries(priv, slave); } diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h index a323bea54faa..2951fb7b9dae 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.h +++ b/drivers/net/ethernet/ti/cpsw_priv.h @@ -89,7 +89,8 @@ do { \ #define CPSW_POLL_WEIGHT 64 #define CPSW_RX_VLAN_ENCAP_HDR_SIZE 4 -#define CPSW_MIN_PACKET_SIZE (VLAN_ETH_ZLEN) +#define CPSW_MIN_PACKET_SIZE_VLAN (VLAN_ETH_ZLEN) +#define CPSW_MIN_PACKET_SIZE (ETH_ZLEN) #define CPSW_MAX_PACKET_SIZE (VLAN_ETH_FRAME_LEN +\ ETH_FCS_LEN +\ CPSW_RX_VLAN_ENCAP_HDR_SIZE) @@ -380,6 +381,7 @@ struct cpsw_priv { u32 emac_port; struct cpsw_common *cpsw; int offload_fwd_mark; + u32 tx_packet_min; }; #define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw) diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c index f7fb6e17dadd..a7d97d429e06 100644 --- a/drivers/net/ethernet/ti/cpsw_switchdev.c +++ b/drivers/net/ethernet/ti/cpsw_switchdev.c @@ -368,7 +368,7 @@ static int cpsw_port_obj_del(struct net_device *ndev, const void *ctx, static void cpsw_fdb_offload_notify(struct net_device *ndev, struct switchdev_notifier_fdb_info *rcv) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; info.addr = rcv->addr; info.vid = rcv->vid; diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index ebc976b7fcc2..8caa61ec718f 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -418,7 +418,7 @@ static int hwsim_new_edge_nl(struct sk_buff *msg, struct genl_info *info) struct hwsim_edge *e; u32 v0, v1; - if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] && + if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] || !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; @@ -528,14 +528,14 @@ static int hwsim_set_edge_lqi(struct sk_buff *msg, struct genl_info *info) u32 v0, v1; u8 lqi; - if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] && + if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] || !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; if (nla_parse_nested_deprecated(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX, info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE], hwsim_edge_policy, NULL)) return -EINVAL; - if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] && + if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] || !edge_attrs[MAC802154_HWSIM_EDGE_ATTR_LQI]) return -EINVAL; diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c index 63fda3fc40aa..4bd61339823c 100644 --- a/drivers/net/pcs/pcs-xpcs.c +++ b/drivers/net/pcs/pcs-xpcs.c @@ -1089,7 +1089,7 @@ struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, xpcs = kzalloc(sizeof(*xpcs), GFP_KERNEL); if (!xpcs) - return NULL; + return ERR_PTR(-ENOMEM); xpcs->mdiodev = mdiodev; diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 53bdd673ae56..5c928f827173 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1760,8 +1760,6 @@ static struct phy_driver ksphy_driver[] = { .name = "Micrel KSZ87XX Switch", /* PHY_BASIC_FEATURES */ .config_init = kszphy_config_init, - .config_aneg = ksz8873mll_config_aneg, - .read_status = ksz8873mll_read_status, .match_phy_device = ksz8795_match_phy_device, .suspend = genphy_suspend, .resume = genphy_resume, diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 216a9f4e9750..e9e81573f21e 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -284,7 +284,7 @@ static struct channel *ppp_find_channel(struct ppp_net *pn, int unit); static int ppp_connect_channel(struct channel *pch, int unit); static int ppp_disconnect_channel(struct channel *pch); static void ppp_destroy_channel(struct channel *pch); -static int unit_get(struct idr *p, void *ptr); +static int unit_get(struct idr *p, void *ptr, int min); static int unit_set(struct idr *p, void *ptr, int n); static void unit_put(struct idr *p, int n); static void *unit_find(struct idr *p, int n); @@ -1155,9 +1155,20 @@ static int ppp_unit_register(struct ppp *ppp, int unit, bool ifname_is_set) mutex_lock(&pn->all_ppp_mutex); if (unit < 0) { - ret = unit_get(&pn->units_idr, ppp); + ret = unit_get(&pn->units_idr, ppp, 0); if (ret < 0) goto err; + if (!ifname_is_set) { + while (1) { + snprintf(ppp->dev->name, IFNAMSIZ, "ppp%i", ret); + if (!__dev_get_by_name(ppp->ppp_net, ppp->dev->name)) + break; + unit_put(&pn->units_idr, ret); + ret = unit_get(&pn->units_idr, ppp, ret + 1); + if (ret < 0) + goto err; + } + } } else { /* Caller asked for a specific unit number. Fail with -EEXIST * if unavailable. For backward compatibility, return -EEXIST @@ -1306,7 +1317,7 @@ static int ppp_nl_newlink(struct net *src_net, struct net_device *dev, * the PPP unit identifer as suffix (i.e. ppp<unit_id>). This allows * userspace to infer the device name using to the PPPIOCGUNIT ioctl. */ - if (!tb[IFLA_IFNAME]) + if (!tb[IFLA_IFNAME] || !nla_len(tb[IFLA_IFNAME]) || !*(char *)nla_data(tb[IFLA_IFNAME])) conf.ifname_is_set = false; err = ppp_dev_configure(src_net, dev, &conf); @@ -3552,9 +3563,9 @@ static int unit_set(struct idr *p, void *ptr, int n) } /* get new free unit number and associate pointer with it */ -static int unit_get(struct idr *p, void *ptr) +static int unit_get(struct idr *p, void *ptr, int min) { - return idr_alloc(p, ptr, 0, 0, GFP_KERNEL); + return idr_alloc(p, ptr, min, 0, GFP_KERNEL); } /* put unit number back to a pool */ diff --git a/drivers/net/wwan/mhi_wwan_ctrl.c b/drivers/net/wwan/mhi_wwan_ctrl.c index 1e18420ce404..d0a98f34c54d 100644 --- a/drivers/net/wwan/mhi_wwan_ctrl.c +++ b/drivers/net/wwan/mhi_wwan_ctrl.c @@ -41,14 +41,14 @@ struct mhi_wwan_dev { /* Increment RX budget and schedule RX refill if necessary */ static void mhi_wwan_rx_budget_inc(struct mhi_wwan_dev *mhiwwan) { - spin_lock(&mhiwwan->rx_lock); + spin_lock_bh(&mhiwwan->rx_lock); mhiwwan->rx_budget++; if (test_bit(MHI_WWAN_RX_REFILL, &mhiwwan->flags)) schedule_work(&mhiwwan->rx_refill); - spin_unlock(&mhiwwan->rx_lock); + spin_unlock_bh(&mhiwwan->rx_lock); } /* Decrement RX budget if non-zero and return true on success */ @@ -56,7 +56,7 @@ static bool mhi_wwan_rx_budget_dec(struct mhi_wwan_dev *mhiwwan) { bool ret = false; - spin_lock(&mhiwwan->rx_lock); + spin_lock_bh(&mhiwwan->rx_lock); if (mhiwwan->rx_budget) { mhiwwan->rx_budget--; @@ -64,7 +64,7 @@ static bool mhi_wwan_rx_budget_dec(struct mhi_wwan_dev *mhiwwan) ret = true; } - spin_unlock(&mhiwwan->rx_lock); + spin_unlock_bh(&mhiwwan->rx_lock); return ret; } @@ -130,9 +130,9 @@ static void mhi_wwan_ctrl_stop(struct wwan_port *port) { struct mhi_wwan_dev *mhiwwan = wwan_port_get_drvdata(port); - spin_lock(&mhiwwan->rx_lock); + spin_lock_bh(&mhiwwan->rx_lock); clear_bit(MHI_WWAN_RX_REFILL, &mhiwwan->flags); - spin_unlock(&mhiwwan->rx_lock); + spin_unlock_bh(&mhiwwan->rx_lock); cancel_work_sync(&mhiwwan->rx_refill); diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c index 5f9f57e59b70..d293ab688044 100644 --- a/drivers/net/wwan/wwan_core.c +++ b/drivers/net/wwan/wwan_core.c @@ -164,11 +164,14 @@ static struct wwan_device *wwan_create_dev(struct device *parent) goto done_unlock; id = ida_alloc(&wwan_dev_ids, GFP_KERNEL); - if (id < 0) + if (id < 0) { + wwandev = ERR_PTR(id); goto done_unlock; + } wwandev = kzalloc(sizeof(*wwandev), GFP_KERNEL); if (!wwandev) { + wwandev = ERR_PTR(-ENOMEM); ida_free(&wwan_dev_ids, id); goto done_unlock; } @@ -182,7 +185,8 @@ static struct wwan_device *wwan_create_dev(struct device *parent) err = device_register(&wwandev->dev); if (err) { put_device(&wwandev->dev); - wwandev = NULL; + wwandev = ERR_PTR(err); + goto done_unlock; } done_unlock: @@ -1017,8 +1021,8 @@ int wwan_register_ops(struct device *parent, const struct wwan_ops *ops, return -EINVAL; wwandev = wwan_create_dev(parent); - if (!wwandev) - return -ENOMEM; + if (IS_ERR(wwandev)) + return PTR_ERR(wwandev); if (WARN_ON(wwandev->ops)) { wwan_remove_dev(wwandev); diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 7d385c3b2239..d12db6c316ea 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -508,6 +508,7 @@ config THINKPAD_ACPI depends on RFKILL || RFKILL = n depends on ACPI_VIDEO || ACPI_VIDEO = n depends on BACKLIGHT_CLASS_DEVICE + depends on I2C select ACPI_PLATFORM_PROFILE select HWMON select NVRAM @@ -691,6 +692,7 @@ config INTEL_HID_EVENT tristate "INTEL HID Event" depends on ACPI depends on INPUT + depends on I2C select INPUT_SPARSEKMAP help This driver provides support for the Intel HID Event hotkey interface. @@ -742,6 +744,7 @@ config INTEL_VBTN tristate "INTEL VIRTUAL BUTTON" depends on ACPI depends on INPUT + depends on I2C select INPUT_SPARSEKMAP help This driver provides support for the Intel Virtual Button interface. diff --git a/drivers/platform/x86/dual_accel_detect.h b/drivers/platform/x86/dual_accel_detect.h new file mode 100644 index 000000000000..a9eae17cc43d --- /dev/null +++ b/drivers/platform/x86/dual_accel_detect.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Helper code to detect 360 degree hinges (yoga) style 2-in-1 devices using 2 accelerometers + * to allow the OS to determine the angle between the display and the base of the device. + * + * On Windows these are read by a special HingeAngleService process which calls undocumented + * ACPI methods, to let the firmware know if the 2-in-1 is in tablet- or laptop-mode. + * The firmware may use this to disable the kbd and touchpad to avoid spurious input in + * tablet-mode as well as to report SW_TABLET_MODE info to the OS. + * + * Since Linux does not call these undocumented methods, the SW_TABLET_MODE info reported + * by various drivers/platform/x86 drivers is incorrect. These drivers use the detection + * code in this file to disable SW_TABLET_MODE reporting to avoid reporting broken info + * (instead userspace can derive the status itself by directly reading the 2 accels). + */ + +#include <linux/acpi.h> +#include <linux/i2c.h> + +static int dual_accel_i2c_resource_count(struct acpi_resource *ares, void *data) +{ + struct acpi_resource_i2c_serialbus *sb; + int *count = data; + + if (i2c_acpi_get_i2c_resource(ares, &sb)) + *count = *count + 1; + + return 1; +} + +static int dual_accel_i2c_client_count(struct acpi_device *adev) +{ + int ret, count = 0; + LIST_HEAD(r); + + ret = acpi_dev_get_resources(adev, &r, dual_accel_i2c_resource_count, &count); + if (ret < 0) + return ret; + + acpi_dev_free_resource_list(&r); + return count; +} + +static bool dual_accel_detect_bosc0200(void) +{ + struct acpi_device *adev; + int count; + + adev = acpi_dev_get_first_match_dev("BOSC0200", NULL, -1); + if (!adev) + return false; + + count = dual_accel_i2c_client_count(adev); + + acpi_dev_put(adev); + + return count == 2; +} + +static bool dual_accel_detect(void) +{ + /* Systems which use a pair of accels with KIOX010A / KIOX020A ACPI ids */ + if (acpi_dev_present("KIOX010A", NULL, -1) && + acpi_dev_present("KIOX020A", NULL, -1)) + return true; + + /* Systems which use a single DUAL250E ACPI device to model 2 accels */ + if (acpi_dev_present("DUAL250E", NULL, -1)) + return true; + + /* Systems which use a single BOSC0200 ACPI device to model 2 accels */ + if (dual_accel_detect_bosc0200()) + return true; + + return false; +} diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index e5fbe017f8e1..2e4e97a626a5 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/suspend.h> +#include "dual_accel_detect.h" /* When NOT in tablet mode, VGBS returns with the flag 0x40 */ #define TABLET_MODE_FLAG BIT(6) @@ -122,6 +123,7 @@ struct intel_hid_priv { struct input_dev *array; struct input_dev *switches; bool wakeup_mode; + bool dual_accel; }; #define HID_EVENT_FILTER_UUID "eeec56b3-4442-408f-a792-4edd4d758054" @@ -451,22 +453,9 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) * SW_TABLET_MODE report, in these cases we enable support when receiving * the first event instead of during driver setup. * - * Some 360 degree hinges (yoga) style 2-in-1 devices use 2 accelerometers - * to allow the OS to determine the angle between the display and the base - * of the device. On Windows these are read by a special HingeAngleService - * process which calls an ACPI DSM (Device Specific Method) on the - * ACPI KIOX010A device node for the sensor in the display, to let the - * firmware know if the 2-in-1 is in tablet- or laptop-mode so that it can - * disable the kbd and touchpad to avoid spurious input in tablet-mode. - * - * The linux kxcjk1013 driver calls the DSM for this once at probe time - * to ensure that the builtin kbd and touchpad work. On some devices this - * causes a "spurious" 0xcd event on the intel-hid ACPI dev. In this case - * there is not a functional tablet-mode switch, so we should not register - * the tablet-mode switch device. + * See dual_accel_detect.h for more info on the dual_accel check. */ - if (!priv->switches && (event == 0xcc || event == 0xcd) && - !acpi_dev_present("KIOX010A", NULL, -1)) { + if (!priv->switches && !priv->dual_accel && (event == 0xcc || event == 0xcd)) { dev_info(&device->dev, "switch event received, enable switches supports\n"); err = intel_hid_switches_setup(device); if (err) @@ -607,6 +596,8 @@ static int intel_hid_probe(struct platform_device *device) return -ENOMEM; dev_set_drvdata(&device->dev, priv); + priv->dual_accel = dual_accel_detect(); + err = intel_hid_input_setup(device); if (err) { pr_err("Failed to setup Intel HID hotkeys\n"); diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index 888a764efad1..309166431063 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/suspend.h> +#include "dual_accel_detect.h" /* Returned when NOT in tablet mode on some HP Stream x360 11 models */ #define VGBS_TABLET_MODE_FLAG_ALT 0x10 @@ -66,6 +67,7 @@ static const struct key_entry intel_vbtn_switchmap[] = { struct intel_vbtn_priv { struct input_dev *buttons_dev; struct input_dev *switches_dev; + bool dual_accel; bool has_buttons; bool has_switches; bool wakeup_mode; @@ -160,6 +162,10 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) input_dev = priv->buttons_dev; } else if ((ke = sparse_keymap_entry_from_scancode(priv->switches_dev, event))) { if (!priv->has_switches) { + /* See dual_accel_detect.h for more info */ + if (priv->dual_accel) + return; + dev_info(&device->dev, "Registering Intel Virtual Switches input-dev after receiving a switch event\n"); ret = input_register_device(priv->switches_dev); if (ret) @@ -248,11 +254,15 @@ static const struct dmi_system_id dmi_switches_allow_list[] = { {} /* Array terminator */ }; -static bool intel_vbtn_has_switches(acpi_handle handle) +static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel) { unsigned long long vgbs; acpi_status status; + /* See dual_accel_detect.h for more info */ + if (dual_accel) + return false; + if (!dmi_check_system(dmi_switches_allow_list)) return false; @@ -263,13 +273,14 @@ static bool intel_vbtn_has_switches(acpi_handle handle) static int intel_vbtn_probe(struct platform_device *device) { acpi_handle handle = ACPI_HANDLE(&device->dev); - bool has_buttons, has_switches; + bool dual_accel, has_buttons, has_switches; struct intel_vbtn_priv *priv; acpi_status status; int err; + dual_accel = dual_accel_detect(); has_buttons = acpi_has_method(handle, "VBDL"); - has_switches = intel_vbtn_has_switches(handle); + has_switches = intel_vbtn_has_switches(handle, dual_accel); if (!has_buttons && !has_switches) { dev_warn(&device->dev, "failed to read Intel Virtual Button driver\n"); @@ -281,6 +292,7 @@ static int intel_vbtn_probe(struct platform_device *device) return -ENOMEM; dev_set_drvdata(&device->dev, priv); + priv->dual_accel = dual_accel; priv->has_buttons = has_buttons; priv->has_switches = has_switches; diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c index c37349f97bb8..d063d91db9bc 100644 --- a/drivers/platform/x86/pcengines-apuv2.c +++ b/drivers/platform/x86/pcengines-apuv2.c @@ -94,6 +94,7 @@ static struct gpiod_lookup_table gpios_led_table = { NULL, 1, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_LED3, NULL, 2, GPIO_ACTIVE_LOW), + {} /* Terminating entry */ } }; @@ -123,6 +124,7 @@ static struct gpiod_lookup_table gpios_key_table = { .table = { GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_MODESW, NULL, 0, GPIO_ACTIVE_LOW), + {} /* Terminating entry */ } }; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 603156a6e3ed..50ff04c84650 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -73,6 +73,7 @@ #include <linux/uaccess.h> #include <acpi/battery.h> #include <acpi/video.h> +#include "dual_accel_detect.h" /* ThinkPad CMOS commands */ #define TP_CMOS_VOLUME_DOWN 0 @@ -3232,7 +3233,7 @@ static int hotkey_init_tablet_mode(void) * the laptop/tent/tablet mode to the EC. The bmc150 iio driver * does not support this, so skip the hotkey on these models. */ - if (has_tablet_mode && !acpi_dev_present("BOSC0200", "1", -1)) + if (has_tablet_mode && !dual_accel_detect()) tp_features.hotkey_tablet = TP_HOTKEY_TABLET_USES_GMMS; type = "GMMS"; } else if (acpi_evalf(hkey_handle, &res, "MHKG", "qd")) { diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c index b3d96b747292..41b92dc2f011 100644 --- a/drivers/ptp/ptp_sysfs.c +++ b/drivers/ptp/ptp_sysfs.c @@ -154,7 +154,7 @@ static int unregister_vclock(struct device *dev, void *data) struct ptp_clock *ptp = dev_get_drvdata(dev); struct ptp_clock_info *info = ptp->info; struct ptp_vclock *vclock; - u8 *num = data; + u32 *num = data; vclock = info_to_vclock(info); dev_info(dev->parent, "delete virtual clock ptp%d\n", diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 0de1a463c509..fb5d8152652d 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1004,15 +1004,23 @@ static unsigned char dasd_eckd_path_access(void *conf_data, int conf_len) static void dasd_eckd_store_conf_data(struct dasd_device *device, struct dasd_conf_data *conf_data, int chp) { + struct dasd_eckd_private *private = device->private; struct channel_path_desc_fmt0 *chp_desc; struct subchannel_id sch_id; + void *cdp; - ccw_device_get_schid(device->cdev, &sch_id); /* * path handling and read_conf allocate data * free it before replacing the pointer + * also replace the old private->conf_data pointer + * with the new one if this points to the same data */ - kfree(device->path[chp].conf_data); + cdp = device->path[chp].conf_data; + if (private->conf_data == cdp) { + private->conf_data = (void *)conf_data; + dasd_eckd_identify_conf_parts(private); + } + ccw_device_get_schid(device->cdev, &sch_id); device->path[chp].conf_data = conf_data; device->path[chp].cssid = sch_id.cssid; device->path[chp].ssid = sch_id.ssid; @@ -1020,6 +1028,7 @@ static void dasd_eckd_store_conf_data(struct dasd_device *device, if (chp_desc) device->path[chp].chpid = chp_desc->chpid; kfree(chp_desc); + kfree(cdp); } static void dasd_eckd_clear_conf_data(struct dasd_device *device) diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 4871f712b874..72e84ff9fea5 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -279,7 +279,7 @@ static void qeth_l2_set_pnso_mode(struct qeth_card *card, static void qeth_l2_dev2br_fdb_flush(struct qeth_card *card) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; QETH_CARD_TEXT(card, 2, "fdbflush"); @@ -636,7 +636,7 @@ static void qeth_l2_dev2br_fdb_notify(struct qeth_card *card, u8 code, struct net_if_token *token, struct mac_addr_lnid *addr_lnid) { - struct switchdev_notifier_fdb_info info; + struct switchdev_notifier_fdb_info info = {}; u8 ntfy_mac[ETH_ALEN]; ether_addr_copy(ntfy_mac, addr_lnid->mac); diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile index f678e4d9e585..a05e9fbcd3e0 100644 --- a/drivers/soc/Makefile +++ b/drivers/soc/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_MACH_DOVE) += dove/ obj-y += fsl/ obj-$(CONFIG_ARCH_GEMINI) += gemini/ obj-y += imx/ -obj-$(CONFIG_ARCH_IXP4XX) += ixp4xx/ +obj-y += ixp4xx/ obj-$(CONFIG_SOC_XWAY) += lantiq/ obj-$(CONFIG_LITEX_SOC_CONTROLLER) += litex/ obj-y += mediatek/ diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c index 071e14496e4b..cc57a384d74d 100644 --- a/drivers/soc/imx/soc-imx8m.c +++ b/drivers/soc/imx/soc-imx8m.c @@ -5,8 +5,6 @@ #include <linux/init.h> #include <linux/io.h> -#include <linux/module.h> -#include <linux/nvmem-consumer.h> #include <linux/of_address.h> #include <linux/slab.h> #include <linux/sys_soc.h> @@ -31,7 +29,7 @@ struct imx8_soc_data { char *name; - u32 (*soc_revision)(struct device *dev); + u32 (*soc_revision)(void); }; static u64 soc_uid; @@ -52,7 +50,7 @@ static u32 imx8mq_soc_revision_from_atf(void) static inline u32 imx8mq_soc_revision_from_atf(void) { return 0; }; #endif -static u32 __init imx8mq_soc_revision(struct device *dev) +static u32 __init imx8mq_soc_revision(void) { struct device_node *np; void __iomem *ocotp_base; @@ -77,20 +75,9 @@ static u32 __init imx8mq_soc_revision(struct device *dev) rev = REV_B1; } - if (dev) { - int ret; - - ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid); - if (ret) { - iounmap(ocotp_base); - of_node_put(np); - return ret; - } - } else { - soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH); - soc_uid <<= 32; - soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW); - } + soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH); + soc_uid <<= 32; + soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW); iounmap(ocotp_base); of_node_put(np); @@ -120,7 +107,7 @@ static void __init imx8mm_soc_uid(void) of_node_put(np); } -static u32 __init imx8mm_soc_revision(struct device *dev) +static u32 __init imx8mm_soc_revision(void) { struct device_node *np; void __iomem *anatop_base; @@ -138,15 +125,7 @@ static u32 __init imx8mm_soc_revision(struct device *dev) iounmap(anatop_base); of_node_put(np); - if (dev) { - int ret; - - ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid); - if (ret) - return ret; - } else { - imx8mm_soc_uid(); - } + imx8mm_soc_uid(); return rev; } @@ -171,7 +150,7 @@ static const struct imx8_soc_data imx8mp_soc_data = { .soc_revision = imx8mm_soc_revision, }; -static __maybe_unused const struct of_device_id imx8_machine_match[] = { +static __maybe_unused const struct of_device_id imx8_soc_match[] = { { .compatible = "fsl,imx8mq", .data = &imx8mq_soc_data, }, { .compatible = "fsl,imx8mm", .data = &imx8mm_soc_data, }, { .compatible = "fsl,imx8mn", .data = &imx8mn_soc_data, }, @@ -179,20 +158,12 @@ static __maybe_unused const struct of_device_id imx8_machine_match[] = { { } }; -static __maybe_unused const struct of_device_id imx8_soc_match[] = { - { .compatible = "fsl,imx8mq-soc", .data = &imx8mq_soc_data, }, - { .compatible = "fsl,imx8mm-soc", .data = &imx8mm_soc_data, }, - { .compatible = "fsl,imx8mn-soc", .data = &imx8mn_soc_data, }, - { .compatible = "fsl,imx8mp-soc", .data = &imx8mp_soc_data, }, - { } -}; - #define imx8_revision(soc_rev) \ soc_rev ? \ kasprintf(GFP_KERNEL, "%d.%d", (soc_rev >> 4) & 0xf, soc_rev & 0xf) : \ "unknown" -static int imx8_soc_info(struct platform_device *pdev) +static int __init imx8_soc_init(void) { struct soc_device_attribute *soc_dev_attr; struct soc_device *soc_dev; @@ -211,10 +182,7 @@ static int imx8_soc_info(struct platform_device *pdev) if (ret) goto free_soc; - if (pdev) - id = of_match_node(imx8_soc_match, pdev->dev.of_node); - else - id = of_match_node(imx8_machine_match, of_root); + id = of_match_node(imx8_soc_match, of_root); if (!id) { ret = -ENODEV; goto free_soc; @@ -223,16 +191,8 @@ static int imx8_soc_info(struct platform_device *pdev) data = id->data; if (data) { soc_dev_attr->soc_id = data->name; - if (data->soc_revision) { - if (pdev) { - soc_rev = data->soc_revision(&pdev->dev); - ret = soc_rev; - if (ret < 0) - goto free_soc; - } else { - soc_rev = data->soc_revision(NULL); - } - } + if (data->soc_revision) + soc_rev = data->soc_revision(); } soc_dev_attr->revision = imx8_revision(soc_rev); @@ -270,24 +230,4 @@ free_soc: kfree(soc_dev_attr); return ret; } - -/* Retain device_initcall is for backward compatibility with DTS. */ -static int __init imx8_soc_init(void) -{ - if (of_find_matching_node_and_match(NULL, imx8_soc_match, NULL)) - return 0; - - return imx8_soc_info(NULL); -} device_initcall(imx8_soc_init); - -static struct platform_driver imx8_soc_info_driver = { - .probe = imx8_soc_info, - .driver = { - .name = "imx8_soc_info", - .of_match_table = imx8_soc_match, - }, -}; - -module_platform_driver(imx8_soc_info_driver); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/soc/ixp4xx/ixp4xx-npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c index 7bd19354982a..f490c4ca51f5 100644 --- a/drivers/soc/ixp4xx/ixp4xx-npe.c +++ b/drivers/soc/ixp4xx/ixp4xx-npe.c @@ -21,7 +21,6 @@ #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/soc/ixp4xx/npe.h> -#include <mach/hardware.h> #include <linux/soc/ixp4xx/cpu.h> #define DEBUG_MSG 0 @@ -694,8 +693,8 @@ static int ixp4xx_npe_probe(struct platform_device *pdev) if (!(ixp4xx_read_feature_bits() & (IXP4XX_FEATURE_RESET_NPEA << i))) { - dev_info(dev, "NPE%d at 0x%08x-0x%08x not available\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR not available\n", + i, res); continue; /* NPE already disabled or not present */ } npe->regs = devm_ioremap_resource(dev, res); @@ -703,13 +702,12 @@ static int ixp4xx_npe_probe(struct platform_device *pdev) return PTR_ERR(npe->regs); if (npe_reset(npe)) { - dev_info(dev, "NPE%d at 0x%08x-0x%08x does not reset\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR does not reset\n", + i, res); continue; } npe->valid = 1; - dev_info(dev, "NPE%d at 0x%08x-0x%08x registered\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR registered\n", i, res); found++; } diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c index 7149510b307e..9154c7029b05 100644 --- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c +++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c @@ -12,7 +12,6 @@ #include <linux/of.h> #include <linux/platform_device.h> #include <linux/soc/ixp4xx/qmgr.h> -#include <mach/hardware.h> #include <linux/soc/ixp4xx/cpu.h> static struct qmgr_regs __iomem *qmgr_regs; @@ -147,12 +146,12 @@ static irqreturn_t qmgr_irq1_a0(int irq, void *pdev) /* ACK - it may clear any bits so don't rely on it */ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[0]); - en_bitmap = qmgr_regs->irqen[0]; + en_bitmap = __raw_readl(&qmgr_regs->irqen[0]); while (en_bitmap) { i = __fls(en_bitmap); /* number of the last "low" queue */ en_bitmap &= ~BIT(i); - src = qmgr_regs->irqsrc[i >> 3]; - stat = qmgr_regs->stat1[i >> 3]; + src = __raw_readl(&qmgr_regs->irqsrc[i >> 3]); + stat = __raw_readl(&qmgr_regs->stat1[i >> 3]); if (src & 4) /* the IRQ condition is inverted */ stat = ~stat; if (stat & BIT(src & 3)) { @@ -172,7 +171,8 @@ static irqreturn_t qmgr_irq2_a0(int irq, void *pdev) /* ACK - it may clear any bits so don't rely on it */ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[1]); - req_bitmap = qmgr_regs->irqen[1] & qmgr_regs->statne_h; + req_bitmap = __raw_readl(&qmgr_regs->irqen[1]) & + __raw_readl(&qmgr_regs->statne_h); while (req_bitmap) { i = __fls(req_bitmap); /* number of the last "high" queue */ req_bitmap &= ~BIT(i); diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig index 20ace654553a..8b53ed1cc67e 100644 --- a/drivers/soc/tegra/Kconfig +++ b/drivers/soc/tegra/Kconfig @@ -15,7 +15,7 @@ config ARCH_TEGRA_2x_SOC select PL310_ERRATA_769419 if CACHE_L2X0 select SOC_TEGRA_FLOWCTRL select SOC_TEGRA_PMC - select SOC_TEGRA20_VOLTAGE_COUPLER + select SOC_TEGRA20_VOLTAGE_COUPLER if REGULATOR select TEGRA_TIMER help Support for NVIDIA Tegra AP20 and T20 processors, based on the @@ -29,7 +29,7 @@ config ARCH_TEGRA_3x_SOC select PL310_ERRATA_769419 if CACHE_L2X0 select SOC_TEGRA_FLOWCTRL select SOC_TEGRA_PMC - select SOC_TEGRA30_VOLTAGE_COUPLER + select SOC_TEGRA30_VOLTAGE_COUPLER if REGULATOR select TEGRA_TIMER help Support for NVIDIA Tegra T30 processor family, based on the @@ -155,7 +155,9 @@ config SOC_TEGRA_POWERGATE_BPMP config SOC_TEGRA20_VOLTAGE_COUPLER bool "Voltage scaling support for Tegra20 SoCs" depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST + depends on REGULATOR config SOC_TEGRA30_VOLTAGE_COUPLER bool "Voltage scaling support for Tegra30 SoCs" depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST + depends on REGULATOR diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index a2de23516553..101cc71bffa7 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -325,7 +325,15 @@ static int cqspi_set_protocol(struct cqspi_flash_pdata *f_pdata, f_pdata->inst_width = CQSPI_INST_TYPE_SINGLE; f_pdata->addr_width = CQSPI_INST_TYPE_SINGLE; f_pdata->data_width = CQSPI_INST_TYPE_SINGLE; - f_pdata->dtr = op->data.dtr && op->cmd.dtr && op->addr.dtr; + + /* + * For an op to be DTR, cmd phase along with every other non-empty + * phase should have dtr field set to 1. If an op phase has zero + * nbytes, ignore its dtr field; otherwise, check its dtr field. + */ + f_pdata->dtr = op->cmd.dtr && + (!op->addr.nbytes || op->addr.dtr) && + (!op->data.nbytes || op->data.dtr); switch (op->data.buswidth) { case 0: @@ -1228,8 +1236,15 @@ static bool cqspi_supports_mem_op(struct spi_mem *mem, { bool all_true, all_false; - all_true = op->cmd.dtr && op->addr.dtr && op->dummy.dtr && - op->data.dtr; + /* + * op->dummy.dtr is required for converting nbytes into ncycles. + * Also, don't check the dtr field of the op phase having zero nbytes. + */ + all_true = op->cmd.dtr && + (!op->addr.nbytes || op->addr.dtr) && + (!op->dummy.nbytes || op->dummy.dtr) && + (!op->data.nbytes || op->data.dtr); + all_false = !op->cmd.dtr && !op->addr.dtr && !op->dummy.dtr && !op->data.dtr; diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 4aee3db6d6df..fa68e9817929 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -505,7 +505,9 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx, struct spi_message *msg) { struct spi_device *spi = msg->spi; + struct spi_transfer *xfer; u32 ctrl = MX51_ECSPI_CTRL_ENABLE; + u32 min_speed_hz = ~0U; u32 testreg, delay; u32 cfg = readl(spi_imx->base + MX51_ECSPI_CONFIG); @@ -577,9 +579,21 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx, * be asserted before the SCLK polarity changes, which would disrupt * the SPI communication as the device on the other end would consider * the change of SCLK polarity as a clock tick already. + * + * Because spi_imx->spi_bus_clk is only set in bitbang prepare_message + * callback, iterate over all the transfers in spi_message, find the + * one with lowest bus frequency, and use that bus frequency for the + * delay calculation. In case all transfers have speed_hz == 0, then + * min_speed_hz is ~0 and the resulting delay is zero. */ - delay = (2 * 1000000) / spi_imx->spi_bus_clk; - if (likely(delay < 10)) /* SCLK is faster than 100 kHz */ + list_for_each_entry(xfer, &msg->transfers, transfer_list) { + if (!xfer->speed_hz) + continue; + min_speed_hz = min(xfer->speed_hz, min_speed_hz); + } + + delay = (2 * 1000000) / min_speed_hz; + if (likely(delay < 10)) /* SCLK is faster than 200 kHz */ udelay(delay); else /* SCLK is _very_ slow */ usleep_range(delay, delay + 10); diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c index b2c4621db34d..c208efeadd18 100644 --- a/drivers/spi/spi-meson-spicc.c +++ b/drivers/spi/spi-meson-spicc.c @@ -785,6 +785,8 @@ static int meson_spicc_remove(struct platform_device *pdev) clk_disable_unprepare(spicc->core); clk_disable_unprepare(spicc->pclk); + spi_master_put(spicc->master); + return 0; } diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 68dca8ceb3ad..7914255521c3 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -426,24 +426,15 @@ static int mtk_spi_fifo_transfer(struct spi_master *master, mtk_spi_prepare_transfer(master, xfer); mtk_spi_setup_packet(master); - cnt = xfer->len / 4; - if (xfer->tx_buf) + if (xfer->tx_buf) { + cnt = xfer->len / 4; iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt); - - if (xfer->rx_buf) - ioread32_rep(mdata->base + SPI_RX_DATA_REG, xfer->rx_buf, cnt); - - remainder = xfer->len % 4; - if (remainder > 0) { - reg_val = 0; - if (xfer->tx_buf) { + remainder = xfer->len % 4; + if (remainder > 0) { + reg_val = 0; memcpy(®_val, xfer->tx_buf + (cnt * 4), remainder); writel(reg_val, mdata->base + SPI_TX_DATA_REG); } - if (xfer->rx_buf) { - reg_val = readl(mdata->base + SPI_RX_DATA_REG); - memcpy(xfer->rx_buf + (cnt * 4), ®_val, remainder); - } } mtk_spi_enable_transfer(master); diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index 37dfc6e82804..9708b7827ff7 100644 --- a/drivers/spi/spi-mux.c +++ b/drivers/spi/spi-mux.c @@ -167,10 +167,17 @@ err_put_ctlr: return ret; } +static const struct spi_device_id spi_mux_id[] = { + { "spi-mux" }, + { } +}; +MODULE_DEVICE_TABLE(spi, spi_mux_id); + static const struct of_device_id spi_mux_of_match[] = { { .compatible = "spi-mux" }, { } }; +MODULE_DEVICE_TABLE(of, spi_mux_of_match); static struct spi_driver spi_mux_driver = { .probe = spi_mux_probe, @@ -178,6 +185,7 @@ static struct spi_driver spi_mux_driver = { .name = "spi-mux", .of_match_table = spi_mux_of_match, }, + .id_table = spi_mux_id, }; module_spi_driver(spi_mux_driver); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index c99181165321..e4dc593b1f32 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -58,6 +58,10 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf) const struct spi_device *spi = to_spi_device(dev); int len; + len = of_device_modalias(dev, buf, PAGE_SIZE); + if (len != -ENODEV) + return len; + len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1); if (len != -ENODEV) return len; diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c index 691030e1a5ed..f9bdf4e33134 100644 --- a/drivers/staging/mt7621-pci/pci-mt7621.c +++ b/drivers/staging/mt7621-pci/pci-mt7621.c @@ -422,7 +422,6 @@ static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie) dev_err(dev, "pcie%d no card, disable it (RST & CLK)\n", slot); mt7621_control_assert(port); - clk_disable_unprepare(port->clk); port->enabled = false; if (slot == 0) { diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c index 22974277afa0..4eff3fdecdb8 100644 --- a/drivers/staging/rtl8712/hal_init.c +++ b/drivers/staging/rtl8712/hal_init.c @@ -29,21 +29,31 @@ #define FWBUFF_ALIGN_SZ 512 #define MAX_DUMP_FWSZ (48 * 1024) +static void rtl871x_load_fw_fail(struct _adapter *adapter) +{ + struct usb_device *udev = adapter->dvobjpriv.pusbdev; + struct device *dev = &udev->dev; + struct device *parent = dev->parent; + + complete(&adapter->rtl8712_fw_ready); + + dev_err(&udev->dev, "r8712u: Firmware request failed\n"); + + if (parent) + device_lock(parent); + + device_release_driver(dev); + + if (parent) + device_unlock(parent); +} + static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context) { struct _adapter *adapter = context; if (!firmware) { - struct usb_device *udev = adapter->dvobjpriv.pusbdev; - struct usb_interface *usb_intf = adapter->pusb_intf; - - dev_err(&udev->dev, "r8712u: Firmware request failed\n"); - usb_put_dev(udev); - usb_set_intfdata(usb_intf, NULL); - r8712_free_drv_sw(adapter); - adapter->dvobj_deinit(adapter); - complete(&adapter->rtl8712_fw_ready); - free_netdev(adapter->pnetdev); + rtl871x_load_fw_fail(adapter); return; } adapter->fw = firmware; diff --git a/drivers/staging/rtl8712/rtl8712_led.c b/drivers/staging/rtl8712/rtl8712_led.c index 5901026949f2..d5fc9026b036 100644 --- a/drivers/staging/rtl8712/rtl8712_led.c +++ b/drivers/staging/rtl8712/rtl8712_led.c @@ -1820,3 +1820,11 @@ void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction) break; } } + +void r8712_flush_led_works(struct _adapter *padapter) +{ + struct led_priv *pledpriv = &padapter->ledpriv; + + flush_work(&pledpriv->SwLed0.BlinkWorkItem); + flush_work(&pledpriv->SwLed1.BlinkWorkItem); +} diff --git a/drivers/staging/rtl8712/rtl871x_led.h b/drivers/staging/rtl8712/rtl871x_led.h index ee19c873cf01..2f0768132ad8 100644 --- a/drivers/staging/rtl8712/rtl871x_led.h +++ b/drivers/staging/rtl8712/rtl871x_led.h @@ -112,6 +112,7 @@ struct led_priv { void r8712_InitSwLeds(struct _adapter *padapter); void r8712_DeInitSwLeds(struct _adapter *padapter); void LedControl871x(struct _adapter *padapter, enum LED_CTL_MODE LedAction); +void r8712_flush_led_works(struct _adapter *padapter); #endif diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.c b/drivers/staging/rtl8712/rtl871x_pwrctrl.c index 23cff43437e2..cd6d9ff0bebc 100644 --- a/drivers/staging/rtl8712/rtl871x_pwrctrl.c +++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.c @@ -224,3 +224,11 @@ void r8712_unregister_cmd_alive(struct _adapter *padapter) } mutex_unlock(&pwrctrl->mutex_lock); } + +void r8712_flush_rwctrl_works(struct _adapter *padapter) +{ + struct pwrctrl_priv *pwrctrl = &padapter->pwrctrlpriv; + + flush_work(&pwrctrl->SetPSModeWorkItem); + flush_work(&pwrctrl->rpwm_workitem); +} diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.h b/drivers/staging/rtl8712/rtl871x_pwrctrl.h index bf6623cfaf27..b35b9c7920eb 100644 --- a/drivers/staging/rtl8712/rtl871x_pwrctrl.h +++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.h @@ -108,5 +108,6 @@ void r8712_cpwm_int_hdl(struct _adapter *padapter, void r8712_set_ps_mode(struct _adapter *padapter, uint ps_mode, uint smart_ps); void r8712_set_rpwm(struct _adapter *padapter, u8 val8); +void r8712_flush_rwctrl_works(struct _adapter *padapter); #endif /* __RTL871X_PWRCTRL_H_ */ diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index 2434b13c8b12..505ebeb643dc 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -591,35 +591,30 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf) { struct net_device *pnetdev = usb_get_intfdata(pusb_intf); struct usb_device *udev = interface_to_usbdev(pusb_intf); + struct _adapter *padapter = netdev_priv(pnetdev); + + /* never exit with a firmware callback pending */ + wait_for_completion(&padapter->rtl8712_fw_ready); + usb_set_intfdata(pusb_intf, NULL); + release_firmware(padapter->fw); + if (drvpriv.drv_registered) + padapter->surprise_removed = true; + if (pnetdev->reg_state != NETREG_UNINITIALIZED) + unregister_netdev(pnetdev); /* will call netdev_close() */ + r8712_flush_rwctrl_works(padapter); + r8712_flush_led_works(padapter); + udelay(1); + /* Stop driver mlme relation timer */ + r8712_stop_drv_timers(padapter); + r871x_dev_unload(padapter); + r8712_free_drv_sw(padapter); + free_netdev(pnetdev); + + /* decrease the reference count of the usb device structure + * when disconnect + */ + usb_put_dev(udev); - if (pnetdev) { - struct _adapter *padapter = netdev_priv(pnetdev); - - /* never exit with a firmware callback pending */ - wait_for_completion(&padapter->rtl8712_fw_ready); - pnetdev = usb_get_intfdata(pusb_intf); - usb_set_intfdata(pusb_intf, NULL); - if (!pnetdev) - goto firmware_load_fail; - release_firmware(padapter->fw); - if (drvpriv.drv_registered) - padapter->surprise_removed = true; - if (pnetdev->reg_state != NETREG_UNINITIALIZED) - unregister_netdev(pnetdev); /* will call netdev_close() */ - flush_scheduled_work(); - udelay(1); - /* Stop driver mlme relation timer */ - r8712_stop_drv_timers(padapter); - r871x_dev_unload(padapter); - r8712_free_drv_sw(padapter); - free_netdev(pnetdev); - - /* decrease the reference count of the usb device structure - * when disconnect - */ - usb_put_dev(udev); - } -firmware_load_fail: /* If we didn't unplug usb dongle and remove/insert module, driver * fails on sitesurvey for the first time when device is up. * Reset usb port for sitesurvey fail issue. diff --git a/drivers/staging/rtl8723bs/Kconfig b/drivers/staging/rtl8723bs/Kconfig index a88467334dac..7eae820eae3b 100644 --- a/drivers/staging/rtl8723bs/Kconfig +++ b/drivers/staging/rtl8723bs/Kconfig @@ -5,6 +5,7 @@ config RTL8723BS depends on m select WIRELESS_EXT select WEXT_PRIV + select CRYPTO_LIB_ARC4 help This option enables support for RTL8723BS SDIO drivers, such as the wifi found on the 1st gen Intel Compute Stick, the CHIP diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c index 2dd251ce177e..a545832a468e 100644 --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c @@ -909,6 +909,8 @@ void sd_int_dpc(struct adapter *adapter) } else { rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt); } + } else { + kfree(c2h_evt); } } else { /* Error handling for malloc fail */ diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c index 6e6eb836e9b6..945f03da0223 100644 --- a/drivers/tee/optee/call.c +++ b/drivers/tee/optee/call.c @@ -184,7 +184,7 @@ static struct tee_shm *get_msg_arg(struct tee_context *ctx, size_t num_params, struct optee_msg_arg *ma; shm = tee_shm_alloc(ctx, OPTEE_MSG_GET_ARG_SIZE(num_params), - TEE_SHM_MAPPED); + TEE_SHM_MAPPED | TEE_SHM_PRIV); if (IS_ERR(shm)) return shm; @@ -416,11 +416,13 @@ void optee_enable_shm_cache(struct optee *optee) } /** - * optee_disable_shm_cache() - Disables caching of some shared memory allocation - * in OP-TEE + * __optee_disable_shm_cache() - Disables caching of some shared memory + * allocation in OP-TEE * @optee: main service struct + * @is_mapped: true if the cached shared memory addresses were mapped by this + * kernel, are safe to dereference, and should be freed */ -void optee_disable_shm_cache(struct optee *optee) +static void __optee_disable_shm_cache(struct optee *optee, bool is_mapped) { struct optee_call_waiter w; @@ -439,6 +441,13 @@ void optee_disable_shm_cache(struct optee *optee) if (res.result.status == OPTEE_SMC_RETURN_OK) { struct tee_shm *shm; + /* + * Shared memory references that were not mapped by + * this kernel must be ignored to prevent a crash. + */ + if (!is_mapped) + continue; + shm = reg_pair_to_ptr(res.result.shm_upper32, res.result.shm_lower32); tee_shm_free(shm); @@ -449,6 +458,27 @@ void optee_disable_shm_cache(struct optee *optee) optee_cq_wait_final(&optee->call_queue, &w); } +/** + * optee_disable_shm_cache() - Disables caching of mapped shared memory + * allocations in OP-TEE + * @optee: main service struct + */ +void optee_disable_shm_cache(struct optee *optee) +{ + return __optee_disable_shm_cache(optee, true); +} + +/** + * optee_disable_unmapped_shm_cache() - Disables caching of shared memory + * allocations in OP-TEE which are not + * currently mapped + * @optee: main service struct + */ +void optee_disable_unmapped_shm_cache(struct optee *optee) +{ + return __optee_disable_shm_cache(optee, false); +} + #define PAGELIST_ENTRIES_PER_PAGE \ ((OPTEE_MSG_NONCONTIG_PAGE_SIZE / sizeof(u64)) - 1) diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index ddb8f9ecf307..5ce13b099d7d 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -6,6 +6,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/arm-smccc.h> +#include <linux/crash_dump.h> #include <linux/errno.h> #include <linux/io.h> #include <linux/module.h> @@ -277,7 +278,8 @@ static void optee_release(struct tee_context *ctx) if (!ctxdata) return; - shm = tee_shm_alloc(ctx, sizeof(struct optee_msg_arg), TEE_SHM_MAPPED); + shm = tee_shm_alloc(ctx, sizeof(struct optee_msg_arg), + TEE_SHM_MAPPED | TEE_SHM_PRIV); if (!IS_ERR(shm)) { arg = tee_shm_get_va(shm, 0); /* @@ -572,6 +574,13 @@ static optee_invoke_fn *get_invoke_func(struct device *dev) return ERR_PTR(-EINVAL); } +/* optee_remove - Device Removal Routine + * @pdev: platform device information struct + * + * optee_remove is called by platform subsystem to alert the driver + * that it should release the device + */ + static int optee_remove(struct platform_device *pdev) { struct optee *optee = platform_get_drvdata(pdev); @@ -602,6 +611,18 @@ static int optee_remove(struct platform_device *pdev) return 0; } +/* optee_shutdown - Device Removal Routine + * @pdev: platform device information struct + * + * platform_shutdown is called by the platform subsystem to alert + * the driver that a shutdown, reboot, or kexec is happening and + * device must be disabled. + */ +static void optee_shutdown(struct platform_device *pdev) +{ + optee_disable_shm_cache(platform_get_drvdata(pdev)); +} + static int optee_probe(struct platform_device *pdev) { optee_invoke_fn *invoke_fn; @@ -612,6 +633,16 @@ static int optee_probe(struct platform_device *pdev) u32 sec_caps; int rc; + /* + * The kernel may have crashed at the same time that all available + * secure world threads were suspended and we cannot reschedule the + * suspended threads without access to the crashed kernel's wait_queue. + * Therefore, we cannot reliably initialize the OP-TEE driver in the + * kdump kernel. + */ + if (is_kdump_kernel()) + return -ENODEV; + invoke_fn = get_invoke_func(&pdev->dev); if (IS_ERR(invoke_fn)) return PTR_ERR(invoke_fn); @@ -686,6 +717,15 @@ static int optee_probe(struct platform_device *pdev) optee->memremaped_shm = memremaped_shm; optee->pool = pool; + /* + * Ensure that there are no pre-existing shm objects before enabling + * the shm cache so that there's no chance of receiving an invalid + * address during shutdown. This could occur, for example, if we're + * kexec booting from an older kernel that did not properly cleanup the + * shm cache. + */ + optee_disable_unmapped_shm_cache(optee); + optee_enable_shm_cache(optee); if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM) @@ -728,6 +768,7 @@ MODULE_DEVICE_TABLE(of, optee_dt_match); static struct platform_driver optee_driver = { .probe = optee_probe, .remove = optee_remove, + .shutdown = optee_shutdown, .driver = { .name = "optee", .of_match_table = optee_dt_match, diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index e25b216a14ef..dbdd367be156 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -159,6 +159,7 @@ int optee_cancel_req(struct tee_context *ctx, u32 cancel_id, u32 session); void optee_enable_shm_cache(struct optee *optee); void optee_disable_shm_cache(struct optee *optee); +void optee_disable_unmapped_shm_cache(struct optee *optee); int optee_shm_register(struct tee_context *ctx, struct tee_shm *shm, struct page **pages, size_t num_pages, diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c index 1849180b0278..efbaff7ad7e5 100644 --- a/drivers/tee/optee/rpc.c +++ b/drivers/tee/optee/rpc.c @@ -314,7 +314,7 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx, shm = cmd_alloc_suppl(ctx, sz); break; case OPTEE_RPC_SHM_TYPE_KERNEL: - shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED); + shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED | TEE_SHM_PRIV); break; default: arg->ret = TEEC_ERROR_BAD_PARAMETERS; @@ -502,7 +502,8 @@ void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param, switch (OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)) { case OPTEE_SMC_RPC_FUNC_ALLOC: - shm = tee_shm_alloc(ctx, param->a1, TEE_SHM_MAPPED); + shm = tee_shm_alloc(ctx, param->a1, + TEE_SHM_MAPPED | TEE_SHM_PRIV); if (!IS_ERR(shm) && !tee_shm_get_pa(shm, 0, &pa)) { reg_pair_from_64(¶m->a1, ¶m->a2, pa); reg_pair_from_64(¶m->a4, ¶m->a5, diff --git a/drivers/tee/optee/shm_pool.c b/drivers/tee/optee/shm_pool.c index d767eebf30bd..c41a9a501a6e 100644 --- a/drivers/tee/optee/shm_pool.c +++ b/drivers/tee/optee/shm_pool.c @@ -27,13 +27,19 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm, shm->paddr = page_to_phys(page); shm->size = PAGE_SIZE << order; - if (shm->flags & TEE_SHM_DMA_BUF) { + /* + * Shared memory private to the OP-TEE driver doesn't need + * to be registered with OP-TEE. + */ + if (!(shm->flags & TEE_SHM_PRIV)) { unsigned int nr_pages = 1 << order, i; struct page **pages; pages = kcalloc(nr_pages, sizeof(pages), GFP_KERNEL); - if (!pages) - return -ENOMEM; + if (!pages) { + rc = -ENOMEM; + goto err; + } for (i = 0; i < nr_pages; i++) { pages[i] = page; @@ -44,15 +50,21 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm, rc = optee_shm_register(shm->ctx, shm, pages, nr_pages, (unsigned long)shm->kaddr); kfree(pages); + if (rc) + goto err; } + return 0; + +err: + __free_pages(page, order); return rc; } static void pool_op_free(struct tee_shm_pool_mgr *poolm, struct tee_shm *shm) { - if (shm->flags & TEE_SHM_DMA_BUF) + if (!(shm->flags & TEE_SHM_PRIV)) optee_shm_unregister(shm->ctx, shm); free_pages((unsigned long)shm->kaddr, get_order(shm->size)); diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index 00472f5ce22e..8a9384a64f3e 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -117,7 +117,7 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags) return ERR_PTR(-EINVAL); } - if ((flags & ~(TEE_SHM_MAPPED | TEE_SHM_DMA_BUF))) { + if ((flags & ~(TEE_SHM_MAPPED | TEE_SHM_DMA_BUF | TEE_SHM_PRIV))) { dev_err(teedev->dev.parent, "invalid shm flags 0x%x", flags); return ERR_PTR(-EINVAL); } @@ -193,6 +193,24 @@ err_dev_put: } EXPORT_SYMBOL_GPL(tee_shm_alloc); +/** + * tee_shm_alloc_kernel_buf() - Allocate shared memory for kernel buffer + * @ctx: Context that allocates the shared memory + * @size: Requested size of shared memory + * + * The returned memory registered in secure world and is suitable to be + * passed as a memory buffer in parameter argument to + * tee_client_invoke_func(). The memory allocated is later freed with a + * call to tee_shm_free(). + * + * @returns a pointer to 'struct tee_shm' + */ +struct tee_shm *tee_shm_alloc_kernel_buf(struct tee_context *ctx, size_t size) +{ + return tee_shm_alloc(ctx, size, TEE_SHM_MAPPED); +} +EXPORT_SYMBOL_GPL(tee_shm_alloc_kernel_buf); + struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr, size_t length, u32 flags) { diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 83b1ef3d5d03..10d6b228cc94 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -1875,18 +1875,6 @@ static struct attribute *switch_attrs[] = { NULL, }; -static bool has_port(const struct tb_switch *sw, enum tb_port_type type) -{ - const struct tb_port *port; - - tb_switch_for_each_port(sw, port) { - if (!port->disabled && port->config.type == type) - return true; - } - - return false; -} - static umode_t switch_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n) { @@ -1895,8 +1883,7 @@ static umode_t switch_attr_is_visible(struct kobject *kobj, if (attr == &dev_attr_authorized.attr) { if (sw->tb->security_level == TB_SECURITY_NOPCIE || - sw->tb->security_level == TB_SECURITY_DPONLY || - !has_port(sw, TB_TYPE_PCIE_UP)) + sw->tb->security_level == TB_SECURITY_DPONLY) return 0; } else if (attr == &dev_attr_device.attr) { if (!sw->device) diff --git a/drivers/tty/serial/8250/8250_aspeed_vuart.c b/drivers/tty/serial/8250/8250_aspeed_vuart.c index 4caab8714e2c..2350fb3bb5e4 100644 --- a/drivers/tty/serial/8250/8250_aspeed_vuart.c +++ b/drivers/tty/serial/8250/8250_aspeed_vuart.c @@ -329,6 +329,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port) { struct uart_8250_port *up = up_to_u8250p(port); unsigned int iir, lsr; + unsigned long flags; unsigned int space, count; iir = serial_port_in(port, UART_IIR); @@ -336,7 +337,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port) if (iir & UART_IIR_NO_INT) return 0; - spin_lock(&port->lock); + spin_lock_irqsave(&port->lock, flags); lsr = serial_port_in(port, UART_LSR); @@ -370,7 +371,7 @@ static int aspeed_vuart_handle_irq(struct uart_port *port) if (lsr & UART_LSR_THRE) serial8250_tx_chars(up); - uart_unlock_and_check_sysrq(port); + uart_unlock_and_check_sysrq_irqrestore(port, flags); return 1; } diff --git a/drivers/tty/serial/8250/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c index 4e75d2e4f87c..fc65a2293ce9 100644 --- a/drivers/tty/serial/8250/8250_fsl.c +++ b/drivers/tty/serial/8250/8250_fsl.c @@ -30,10 +30,11 @@ struct fsl8250_data { int fsl8250_handle_irq(struct uart_port *port) { unsigned char lsr, orig_lsr; + unsigned long flags; unsigned int iir; struct uart_8250_port *up = up_to_u8250p(port); - spin_lock(&up->port.lock); + spin_lock_irqsave(&up->port.lock, flags); iir = port->serial_in(port, UART_IIR); if (iir & UART_IIR_NO_INT) { @@ -82,7 +83,7 @@ int fsl8250_handle_irq(struct uart_port *port) up->lsr_saved_flags = orig_lsr; - uart_unlock_and_check_sysrq(&up->port); + uart_unlock_and_check_sysrq_irqrestore(&up->port, flags); return 1; } diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index f7d3023f860f..fb65dc601b23 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -93,10 +93,13 @@ static void mtk8250_dma_rx_complete(void *param) struct dma_tx_state state; int copied, total, cnt; unsigned char *ptr; + unsigned long flags; if (data->rx_status == DMA_RX_SHUTDOWN) return; + spin_lock_irqsave(&up->port.lock, flags); + dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); total = dma->rx_size - state.residue; cnt = total; @@ -120,6 +123,8 @@ static void mtk8250_dma_rx_complete(void *param) tty_flip_buffer_push(tty_port); mtk8250_rx_dma(up); + + spin_unlock_irqrestore(&up->port.lock, flags); } static void mtk8250_rx_dma(struct uart_8250_port *up) diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 75827b608fdb..a808c283883e 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -3836,6 +3836,12 @@ static const struct pci_device_id blacklist[] = { { PCI_VDEVICE(INTEL, 0x0f0c), }, { PCI_VDEVICE(INTEL, 0x228a), }, { PCI_VDEVICE(INTEL, 0x228c), }, + { PCI_VDEVICE(INTEL, 0x4b96), }, + { PCI_VDEVICE(INTEL, 0x4b97), }, + { PCI_VDEVICE(INTEL, 0x4b98), }, + { PCI_VDEVICE(INTEL, 0x4b99), }, + { PCI_VDEVICE(INTEL, 0x4b9a), }, + { PCI_VDEVICE(INTEL, 0x4b9b), }, { PCI_VDEVICE(INTEL, 0x9ce3), }, { PCI_VDEVICE(INTEL, 0x9ce4), }, @@ -3996,6 +4002,7 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board) if (pci_match_id(pci_use_msi, dev)) { dev_dbg(&dev->dev, "Using MSI(-X) interrupts\n"); pci_set_master(dev); + uart.port.flags &= ~UPF_SHARE_IRQ; rc = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_ALL_TYPES); } else { dev_dbg(&dev->dev, "Using legacy interrupts\n"); diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 2164290cbd31..1da29a219842 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -311,7 +311,11 @@ static const struct serial8250_config uart_config[] = { /* Uart divisor latch read */ static int default_serial_dl_read(struct uart_8250_port *up) { - return serial_in(up, UART_DLL) | serial_in(up, UART_DLM) << 8; + /* Assign these in pieces to truncate any bits above 7. */ + unsigned char dll = serial_in(up, UART_DLL); + unsigned char dlm = serial_in(up, UART_DLM); + + return dll | dlm << 8; } /* Uart divisor latch write */ @@ -1297,9 +1301,11 @@ static void autoconfig(struct uart_8250_port *up) serial_out(up, UART_LCR, 0); serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO); - scratch = serial_in(up, UART_IIR) >> 6; - switch (scratch) { + /* Assign this as it is to truncate any bits above 7. */ + scratch = serial_in(up, UART_IIR); + + switch (scratch >> 6) { case 0: autoconfig_8250(up); break; @@ -1893,11 +1899,12 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir) unsigned char status; struct uart_8250_port *up = up_to_u8250p(port); bool skip_rx = false; + unsigned long flags; if (iir & UART_IIR_NO_INT) return 0; - spin_lock(&port->lock); + spin_lock_irqsave(&port->lock, flags); status = serial_port_in(port, UART_LSR); @@ -1923,7 +1930,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir) (up->ier & UART_IER_THRI)) serial8250_tx_chars(up); - uart_unlock_and_check_sysrq(port); + uart_unlock_and_check_sysrq_irqrestore(port, flags); return 1; } diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 508128ddfa01..f0e5da77ed6d 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1415,7 +1415,7 @@ static unsigned int lpuart_get_mctrl(struct uart_port *port) static unsigned int lpuart32_get_mctrl(struct uart_port *port) { - unsigned int mctrl = 0; + unsigned int mctrl = TIOCM_CAR | TIOCM_DSR | TIOCM_CTS; u32 reg; reg = lpuart32_read(port, UARTCTRL); diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 0c1e4df52215..ef11860cd69e 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1293,7 +1293,8 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty freq = uartclk; if (freq == 0) { dev_err(dev, "Cannot get clock rate\n"); - return -EINVAL; + ret = -EINVAL; + goto out_clk; } if (xtal) { diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index 222032792d6c..eba5b9ecba34 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -1045,9 +1045,11 @@ static int tegra_uart_hw_init(struct tegra_uart_port *tup) if (tup->cdata->fifo_mode_enable_status) { ret = tegra_uart_wait_fifo_mode_enabled(tup); - dev_err(tup->uport.dev, "FIFO mode not enabled\n"); - if (ret < 0) + if (ret < 0) { + dev_err(tup->uport.dev, + "Failed to enable FIFO mode: %d\n", ret); return ret; + } } else { /* * For all tegra devices (up to t210), there is a hardware diff --git a/drivers/usb/cdns3/cdns3-ep0.c b/drivers/usb/cdns3/cdns3-ep0.c index 02ec7ab4bb48..e29989d57bef 100644 --- a/drivers/usb/cdns3/cdns3-ep0.c +++ b/drivers/usb/cdns3/cdns3-ep0.c @@ -731,6 +731,7 @@ static int cdns3_gadget_ep0_queue(struct usb_ep *ep, request->actual = 0; priv_dev->status_completion_no_call = true; priv_dev->pending_status_request = request; + usb_gadget_set_state(&priv_dev->gadget, USB_STATE_CONFIGURED); spin_unlock_irqrestore(&priv_dev->lock, flags); /* diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c index c23f53e9b1ef..27df0c697897 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.c +++ b/drivers/usb/cdns3/cdnsp-gadget.c @@ -1882,7 +1882,7 @@ static int __cdnsp_gadget_init(struct cdns *cdns) pdev->gadget.name = "cdnsp-gadget"; pdev->gadget.speed = USB_SPEED_UNKNOWN; pdev->gadget.sg_supported = 1; - pdev->gadget.max_speed = USB_SPEED_SUPER_PLUS; + pdev->gadget.max_speed = max_speed; pdev->gadget.lpm_capable = 1; pdev->setup_buf = kzalloc(CDNSP_EP0_SETUP_SIZE, GFP_KERNEL); diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h index 783ca8ffde00..f740fa6089d8 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.h +++ b/drivers/usb/cdns3/cdnsp-gadget.h @@ -383,8 +383,8 @@ struct cdnsp_intr_reg { #define IMAN_IE BIT(1) #define IMAN_IP BIT(0) /* bits 2:31 need to be preserved */ -#define IMAN_IE_SET(p) (((p) & IMAN_IE) | 0x2) -#define IMAN_IE_CLEAR(p) (((p) & IMAN_IE) & ~(0x2)) +#define IMAN_IE_SET(p) ((p) | IMAN_IE) +#define IMAN_IE_CLEAR(p) ((p) & ~IMAN_IE) /* IMOD - Interrupter Moderation Register - irq_control bitmasks. */ /* diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index 68972746e363..1b1438457fb0 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -1932,15 +1932,13 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq) } if (enqd_len + trb_buff_len >= full_len) { - if (need_zero_pkt && zero_len_trb) { - zero_len_trb = true; - } else { - field &= ~TRB_CHAIN; - field |= TRB_IOC; - more_trbs_coming = false; - need_zero_pkt = false; - preq->td.last_trb = ring->enqueue; - } + if (need_zero_pkt) + zero_len_trb = !zero_len_trb; + + field &= ~TRB_CHAIN; + field |= TRB_IOC; + more_trbs_coming = false; + preq->td.last_trb = ring->enqueue; } /* Only set interrupt on short packet for OUT endpoints. */ @@ -1955,7 +1953,7 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq) length_field = TRB_LEN(trb_buff_len) | TRB_TD_SIZE(remainder) | TRB_INTR_TARGET(0); - cdnsp_queue_trb(pdev, ring, more_trbs_coming | need_zero_pkt, + cdnsp_queue_trb(pdev, ring, more_trbs_coming | zero_len_trb, lower_32_bits(send_addr), upper_32_bits(send_addr), length_field, diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 74d5a9c5238a..73f419adce61 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -2324,17 +2324,10 @@ static void usbtmc_interrupt(struct urb *urb) dev_err(dev, "overflow with length %d, actual length is %d\n", data->iin_wMaxPacketSize, urb->actual_length); fallthrough; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - case -EILSEQ: - case -ETIME: - case -EPIPE: + default: /* urb terminated, clean up */ dev_dbg(dev, "urb terminated, status: %d\n", status); return; - default: - dev_err(dev, "unknown status received: %d\n", status); } exit: rv = usb_submit_urb(urb, GFP_ATOMIC); diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c index 3740cf95560e..0697fde51d00 100644 --- a/drivers/usb/common/usb-otg-fsm.c +++ b/drivers/usb/common/usb-otg-fsm.c @@ -193,7 +193,11 @@ static void otg_start_hnp_polling(struct otg_fsm *fsm) if (!fsm->host_req_flag) return; - INIT_DELAYED_WORK(&fsm->hnp_polling_work, otg_hnp_polling_work); + if (!fsm->hnp_work_inited) { + INIT_DELAYED_WORK(&fsm->hnp_polling_work, otg_hnp_polling_work); + fsm->hnp_work_inited = true; + } + schedule_delayed_work(&fsm->hnp_polling_work, msecs_to_jiffies(T_HOST_REQ_POLL)); } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 45f2bc0807e8..b8d4b2d327b2 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1741,9 +1741,13 @@ static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep) { struct dwc3_request *req; struct dwc3_request *tmp; + struct list_head local; struct dwc3 *dwc = dep->dwc; - list_for_each_entry_safe(req, tmp, &dep->cancelled_list, list) { +restart: + list_replace_init(&dep->cancelled_list, &local); + + list_for_each_entry_safe(req, tmp, &local, list) { dwc3_gadget_ep_skip_trbs(dep, req); switch (req->status) { case DWC3_REQUEST_STATUS_DISCONNECTED: @@ -1761,6 +1765,9 @@ static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep) break; } } + + if (!list_empty(&dep->cancelled_list)) + goto restart; } static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, @@ -2250,6 +2257,17 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on) } /* + * Avoid issuing a runtime resume if the device is already in the + * suspended state during gadget disconnect. DWC3 gadget was already + * halted/stopped during runtime suspend. + */ + if (!is_on) { + pm_runtime_barrier(dwc->dev); + if (pm_runtime_suspended(dwc->dev)) + return 0; + } + + /* * Check the return value for successful resume, or error. For a * successful resume, the DWC3 runtime PM resume routine will handle * the run stop sequence, so avoid duplicate operations here. @@ -2958,8 +2976,12 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep, { struct dwc3_request *req; struct dwc3_request *tmp; + struct list_head local; - list_for_each_entry_safe(req, tmp, &dep->started_list, list) { +restart: + list_replace_init(&dep->started_list, &local); + + list_for_each_entry_safe(req, tmp, &local, list) { int ret; ret = dwc3_gadget_ep_cleanup_completed_request(dep, event, @@ -2967,6 +2989,9 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep, if (ret) break; } + + if (!list_empty(&dep->started_list)) + goto restart; } static bool dwc3_gadget_ep_should_continue(struct dwc3_ep *dep) diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 02683ac0719d..bb476e121eae 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -41,6 +41,7 @@ struct f_hidg { unsigned char bInterfaceSubClass; unsigned char bInterfaceProtocol; unsigned char protocol; + unsigned char idle; unsigned short report_desc_length; char *report_desc; unsigned short report_length; @@ -338,6 +339,11 @@ static ssize_t f_hidg_write(struct file *file, const char __user *buffer, spin_lock_irqsave(&hidg->write_spinlock, flags); + if (!hidg->req) { + spin_unlock_irqrestore(&hidg->write_spinlock, flags); + return -ESHUTDOWN; + } + #define WRITE_COND (!hidg->write_pending) try_again: /* write queue */ @@ -358,8 +364,14 @@ try_again: count = min_t(unsigned, count, hidg->report_length); spin_unlock_irqrestore(&hidg->write_spinlock, flags); - status = copy_from_user(req->buf, buffer, count); + if (!req) { + ERROR(hidg->func.config->cdev, "hidg->req is NULL\n"); + status = -ESHUTDOWN; + goto release_write_pending; + } + + status = copy_from_user(req->buf, buffer, count); if (status != 0) { ERROR(hidg->func.config->cdev, "copy_from_user error\n"); @@ -387,14 +399,17 @@ try_again: spin_unlock_irqrestore(&hidg->write_spinlock, flags); + if (!hidg->in_ep->enabled) { + ERROR(hidg->func.config->cdev, "in_ep is disabled\n"); + status = -ESHUTDOWN; + goto release_write_pending; + } + status = usb_ep_queue(hidg->in_ep, req, GFP_ATOMIC); - if (status < 0) { - ERROR(hidg->func.config->cdev, - "usb_ep_queue error on int endpoint %zd\n", status); + if (status < 0) goto release_write_pending; - } else { + else status = count; - } return status; release_write_pending: @@ -523,6 +538,14 @@ static int hidg_setup(struct usb_function *f, goto respond; break; + case ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 + | HID_REQ_GET_IDLE): + VDBG(cdev, "get_idle\n"); + length = min_t(unsigned int, length, 1); + ((u8 *) req->buf)[0] = hidg->idle; + goto respond; + break; + case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 | HID_REQ_SET_REPORT): VDBG(cdev, "set_report | wLength=%d\n", ctrl->wLength); @@ -546,6 +569,14 @@ static int hidg_setup(struct usb_function *f, goto stall; break; + case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8 + | HID_REQ_SET_IDLE): + VDBG(cdev, "set_idle\n"); + length = 0; + hidg->idle = value >> 8; + goto respond; + break; + case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8 | USB_REQ_GET_DESCRIPTOR): switch (value >> 8) { @@ -773,6 +804,7 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f) hidg_interface_desc.bInterfaceSubClass = hidg->bInterfaceSubClass; hidg_interface_desc.bInterfaceProtocol = hidg->bInterfaceProtocol; hidg->protocol = HID_REPORT_PROTOCOL; + hidg->idle = 1; hidg_ss_in_ep_desc.wMaxPacketSize = cpu_to_le16(hidg->report_length); hidg_ss_in_comp_desc.wBytesPerInterval = cpu_to_le16(hidg->report_length); diff --git a/drivers/usb/gadget/udc/max3420_udc.c b/drivers/usb/gadget/udc/max3420_udc.c index 34f4db554977..d2a2b20cc1ad 100644 --- a/drivers/usb/gadget/udc/max3420_udc.c +++ b/drivers/usb/gadget/udc/max3420_udc.c @@ -1255,12 +1255,14 @@ static int max3420_probe(struct spi_device *spi) err = devm_request_irq(&spi->dev, irq, max3420_irq_handler, 0, "max3420", udc); if (err < 0) - return err; + goto del_gadget; udc->thread_task = kthread_create(max3420_thread, udc, "max3420-thread"); - if (IS_ERR(udc->thread_task)) - return PTR_ERR(udc->thread_task); + if (IS_ERR(udc->thread_task)) { + err = PTR_ERR(udc->thread_task); + goto del_gadget; + } irq = of_irq_get_byname(spi->dev.of_node, "vbus"); if (irq <= 0) { /* no vbus irq implies self-powered design */ @@ -1280,10 +1282,14 @@ static int max3420_probe(struct spi_device *spi) err = devm_request_irq(&spi->dev, irq, max3420_vbus_handler, 0, "vbus", udc); if (err < 0) - return err; + goto del_gadget; } return 0; + +del_gadget: + usb_del_gadget_udc(&udc->gadget); + return err; } static int max3420_remove(struct spi_device *spi) diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 9bbd7ddd0003..a24aea3d2759 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -611,8 +611,6 @@ ohci_hcd_at91_drv_suspend(struct device *dev) if (ohci_at91->wakeup) enable_irq_wake(hcd->irq); - ohci_at91_port_suspend(ohci_at91->sfr_regmap, 1); - ret = ohci_suspend(hcd, ohci_at91->wakeup); if (ret) { if (ohci_at91->wakeup) @@ -632,7 +630,10 @@ ohci_hcd_at91_drv_suspend(struct device *dev) /* flush the writes */ (void) ohci_readl (ohci, &ohci->regs->control); msleep(1); + ohci_at91_port_suspend(ohci_at91->sfr_regmap, 1); at91_stop_clock(ohci_at91); + } else { + ohci_at91_port_suspend(ohci_at91->sfr_regmap, 1); } return ret; @@ -644,6 +645,8 @@ ohci_hcd_at91_drv_resume(struct device *dev) struct usb_hcd *hcd = dev_get_drvdata(dev); struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd); + ohci_at91_port_suspend(ohci_at91->sfr_regmap, 0); + if (ohci_at91->wakeup) disable_irq_wake(hcd->irq); else @@ -651,8 +654,6 @@ ohci_hcd_at91_drv_resume(struct device *dev) ohci_resume(hcd, false); - ohci_at91_port_suspend(ohci_at91->sfr_regmap, 0); - return 0; } diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 640a46f0d118..f086960fe2b5 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -35,6 +35,7 @@ struct omap2430_glue { struct device *control_otghs; unsigned int is_runtime_suspended:1; unsigned int needs_resume:1; + unsigned int phy_suspended:1; }; #define glue_to_musb(g) platform_get_drvdata(g->musb) @@ -458,8 +459,10 @@ static int omap2430_runtime_suspend(struct device *dev) omap2430_low_level_exit(musb); - phy_power_off(musb->phy); - phy_exit(musb->phy); + if (!glue->phy_suspended) { + phy_power_off(musb->phy); + phy_exit(musb->phy); + } glue->is_runtime_suspended = 1; @@ -474,8 +477,10 @@ static int omap2430_runtime_resume(struct device *dev) if (!musb) return 0; - phy_init(musb->phy); - phy_power_on(musb->phy); + if (!glue->phy_suspended) { + phy_init(musb->phy); + phy_power_on(musb->phy); + } omap2430_low_level_init(musb); musb_writel(musb->mregs, OTG_INTERFSEL, @@ -489,9 +494,23 @@ static int omap2430_runtime_resume(struct device *dev) return 0; } +/* I2C and SPI PHYs need to be suspended before the glue layer */ static int omap2430_suspend(struct device *dev) { struct omap2430_glue *glue = dev_get_drvdata(dev); + struct musb *musb = glue_to_musb(glue); + + phy_power_off(musb->phy); + phy_exit(musb->phy); + glue->phy_suspended = 1; + + return 0; +} + +/* Glue layer needs to be suspended after musb_suspend() */ +static int omap2430_suspend_late(struct device *dev) +{ + struct omap2430_glue *glue = dev_get_drvdata(dev); if (glue->is_runtime_suspended) return 0; @@ -501,7 +520,7 @@ static int omap2430_suspend(struct device *dev) return omap2430_runtime_suspend(dev); } -static int omap2430_resume(struct device *dev) +static int omap2430_resume_early(struct device *dev) { struct omap2430_glue *glue = dev_get_drvdata(dev); @@ -513,10 +532,24 @@ static int omap2430_resume(struct device *dev) return omap2430_runtime_resume(dev); } +static int omap2430_resume(struct device *dev) +{ + struct omap2430_glue *glue = dev_get_drvdata(dev); + struct musb *musb = glue_to_musb(glue); + + phy_init(musb->phy); + phy_power_on(musb->phy); + glue->phy_suspended = 0; + + return 0; +} + static const struct dev_pm_ops omap2430_pm_ops = { .runtime_suspend = omap2430_runtime_suspend, .runtime_resume = omap2430_runtime_resume, .suspend = omap2430_suspend, + .suspend_late = omap2430_suspend_late, + .resume_early = omap2430_resume_early, .resume = omap2430_resume, }; diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 2db917eab799..8a521b5ea769 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -851,6 +851,7 @@ static struct usb_serial_driver ch341_device = { .owner = THIS_MODULE, .name = "ch341-uart", }, + .bulk_in_size = 512, .id_table = id_table, .num_ports = 1, .open = ch341_open, diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 4a1f3a95d017..33bbb3470ca3 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -219,6 +219,7 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_AUTO_M3_OP_COM_V2_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index add602bebd82..755858ca20ba 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -159,6 +159,9 @@ /* Vardaan Enterprises Serial Interface VEUSB422R3 */ #define FTDI_VARDAAN_PID 0xF070 +/* Auto-M3 Ltd. - OP-COM USB V2 - OBD interface Adapter */ +#define FTDI_AUTO_M3_OP_COM_V2_PID 0x4f50 + /* * Xsens Technologies BV products (http://www.xsens.com). */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 0fbe253dc570..039450069ca4 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1203,6 +1203,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1055, 0xff), /* Telit FN980 (PCIe) */ .driver_info = NCTRL(0) | RSVD(1) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff), /* Telit FD980 */ + .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 2f2f5047452b..930b3d50a330 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -418,24 +418,34 @@ static int pl2303_detect_type(struct usb_serial *serial) bcdDevice = le16_to_cpu(desc->bcdDevice); bcdUSB = le16_to_cpu(desc->bcdUSB); - switch (bcdDevice) { - case 0x100: - /* - * Assume it's an HXN-type if the device doesn't support the old read - * request value. - */ - if (bcdUSB == 0x200 && !pl2303_supports_hx_status(serial)) - return TYPE_HXN; + switch (bcdUSB) { + case 0x110: + switch (bcdDevice) { + case 0x300: + return TYPE_HX; + case 0x400: + return TYPE_HXD; + default: + return TYPE_HX; + } break; - case 0x300: - if (bcdUSB == 0x200) + case 0x200: + switch (bcdDevice) { + case 0x100: + case 0x305: + /* + * Assume it's an HXN-type if the device doesn't + * support the old read request value. + */ + if (!pl2303_supports_hx_status(serial)) + return TYPE_HXN; + break; + case 0x300: return TYPE_TA; - - return TYPE_HX; - case 0x400: - return TYPE_HXD; - case 0x500: - return TYPE_TB; + case 0x500: + return TYPE_TB; + } + break; } dev_err(&serial->interface->dev, diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 5b22a1c931a9..b9bb63d749ec 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -5369,7 +5369,7 @@ EXPORT_SYMBOL_GPL(tcpm_pd_hard_reset); void tcpm_sink_frs(struct tcpm_port *port) { spin_lock(&port->pd_event_lock); - port->pd_events = TCPM_FRS_EVENT; + port->pd_events |= TCPM_FRS_EVENT; spin_unlock(&port->pd_event_lock); kthread_queue_work(port->wq, &port->event_work); } @@ -5378,7 +5378,7 @@ EXPORT_SYMBOL_GPL(tcpm_sink_frs); void tcpm_sourcing_vbus(struct tcpm_port *port) { spin_lock(&port->pd_event_lock); - port->pd_events = TCPM_SOURCING_VBUS; + port->pd_events |= TCPM_SOURCING_VBUS; spin_unlock(&port->pd_event_lock); kthread_queue_work(port->wq, &port->event_work); } diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index de8e8a1e13e7..b94d3c73b68e 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -526,7 +526,6 @@ static int cq_create(struct mlx5_vdpa_net *ndev, u16 idx, u32 num_ent) void __iomem *uar_page = ndev->mvdev.res.uar->map; u32 out[MLX5_ST_SZ_DW(create_cq_out)]; struct mlx5_vdpa_cq *vcq = &mvq->cq; - unsigned int irqn; __be64 *pas; int inlen; void *cqc; @@ -566,7 +565,7 @@ static int cq_create(struct mlx5_vdpa_net *ndev, u16 idx, u32 num_ent) /* Use vector 0 by default. Consider adding code to choose least used * vector. */ - err = mlx5_vector2eqn(mdev, 0, &eqn, &irqn); + err = mlx5_vector2eqn(mdev, 0, &eqn); if (err) goto err_vec; diff --git a/drivers/virt/acrn/vm.c b/drivers/virt/acrn/vm.c index 0d002a355a93..fbc9f1042000 100644 --- a/drivers/virt/acrn/vm.c +++ b/drivers/virt/acrn/vm.c @@ -64,6 +64,14 @@ int acrn_vm_destroy(struct acrn_vm *vm) test_and_set_bit(ACRN_VM_FLAG_DESTROYED, &vm->flags)) return 0; + ret = hcall_destroy_vm(vm->vmid); + if (ret < 0) { + dev_err(acrn_dev.this_device, + "Failed to destroy VM %u\n", vm->vmid); + clear_bit(ACRN_VM_FLAG_DESTROYED, &vm->flags); + return ret; + } + /* Remove from global VM list */ write_lock_bh(&acrn_vm_list_lock); list_del_init(&vm->list); @@ -78,14 +86,6 @@ int acrn_vm_destroy(struct acrn_vm *vm) vm->monitor_page = NULL; } - ret = hcall_destroy_vm(vm->vmid); - if (ret < 0) { - dev_err(acrn_dev.this_device, - "Failed to destroy VM %u\n", vm->vmid); - clear_bit(ACRN_VM_FLAG_DESTROYED, &vm->flags); - return ret; - } - acrn_vm_all_ram_unmap(vm); dev_dbg(acrn_dev.this_device, "VM %u destroyed.\n", vm->vmid); diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 7bdefd0c789a..2a2900903f8c 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -4150,11 +4150,19 @@ bad: /* * Delayed work handler to process end of delayed cap release LRU list. + * + * If new caps are added to the list while processing it, these won't get + * processed in this run. In this case, the ci->i_hold_caps_max will be + * returned so that the work can be scheduled accordingly. */ -void ceph_check_delayed_caps(struct ceph_mds_client *mdsc) +unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc) { struct inode *inode; struct ceph_inode_info *ci; + struct ceph_mount_options *opt = mdsc->fsc->mount_options; + unsigned long delay_max = opt->caps_wanted_delay_max * HZ; + unsigned long loop_start = jiffies; + unsigned long delay = 0; dout("check_delayed_caps\n"); spin_lock(&mdsc->cap_delay_lock); @@ -4162,6 +4170,11 @@ void ceph_check_delayed_caps(struct ceph_mds_client *mdsc) ci = list_first_entry(&mdsc->cap_delay_list, struct ceph_inode_info, i_cap_delay_list); + if (time_before(loop_start, ci->i_hold_caps_max - delay_max)) { + dout("%s caps added recently. Exiting loop", __func__); + delay = ci->i_hold_caps_max; + break; + } if ((ci->i_ceph_flags & CEPH_I_FLUSH) == 0 && time_before(jiffies, ci->i_hold_caps_max)) break; @@ -4177,6 +4190,8 @@ void ceph_check_delayed_caps(struct ceph_mds_client *mdsc) } } spin_unlock(&mdsc->cap_delay_lock); + + return delay; } /* diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 9db1b39df773..afdc20213876 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -4490,22 +4490,29 @@ void inc_session_sequence(struct ceph_mds_session *s) } /* - * delayed work -- periodically trim expired leases, renew caps with mds + * delayed work -- periodically trim expired leases, renew caps with mds. If + * the @delay parameter is set to 0 or if it's more than 5 secs, the default + * workqueue delay value of 5 secs will be used. */ -static void schedule_delayed(struct ceph_mds_client *mdsc) +static void schedule_delayed(struct ceph_mds_client *mdsc, unsigned long delay) { - int delay = 5; - unsigned hz = round_jiffies_relative(HZ * delay); - schedule_delayed_work(&mdsc->delayed_work, hz); + unsigned long max_delay = HZ * 5; + + /* 5 secs default delay */ + if (!delay || (delay > max_delay)) + delay = max_delay; + schedule_delayed_work(&mdsc->delayed_work, + round_jiffies_relative(delay)); } static void delayed_work(struct work_struct *work) { - int i; struct ceph_mds_client *mdsc = container_of(work, struct ceph_mds_client, delayed_work.work); + unsigned long delay; int renew_interval; int renew_caps; + int i; dout("mdsc delayed_work\n"); @@ -4545,7 +4552,7 @@ static void delayed_work(struct work_struct *work) } mutex_unlock(&mdsc->mutex); - ceph_check_delayed_caps(mdsc); + delay = ceph_check_delayed_caps(mdsc); ceph_queue_cap_reclaim_work(mdsc); @@ -4553,7 +4560,7 @@ static void delayed_work(struct work_struct *work) maybe_recover_session(mdsc); - schedule_delayed(mdsc); + schedule_delayed(mdsc, delay); } int ceph_mdsc_init(struct ceph_fs_client *fsc) @@ -5030,7 +5037,7 @@ void ceph_mdsc_handle_mdsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg) mdsc->mdsmap->m_epoch); mutex_unlock(&mdsc->mutex); - schedule_delayed(mdsc); + schedule_delayed(mdsc, 0); return; bad_unlock: diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 4ac0606dcbd4..4c6bd1042c94 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -67,19 +67,19 @@ void ceph_get_snap_realm(struct ceph_mds_client *mdsc, { lockdep_assert_held(&mdsc->snap_rwsem); - dout("get_realm %p %d -> %d\n", realm, - atomic_read(&realm->nref), atomic_read(&realm->nref)+1); /* - * since we _only_ increment realm refs or empty the empty - * list with snap_rwsem held, adjusting the empty list here is - * safe. we do need to protect against concurrent empty list - * additions, however. + * The 0->1 and 1->0 transitions must take the snap_empty_lock + * atomically with the refcount change. Go ahead and bump the + * nref here, unless it's 0, in which case we take the spinlock + * and then do the increment and remove it from the list. */ - if (atomic_inc_return(&realm->nref) == 1) { - spin_lock(&mdsc->snap_empty_lock); + if (atomic_inc_not_zero(&realm->nref)) + return; + + spin_lock(&mdsc->snap_empty_lock); + if (atomic_inc_return(&realm->nref) == 1) list_del_init(&realm->empty_item); - spin_unlock(&mdsc->snap_empty_lock); - } + spin_unlock(&mdsc->snap_empty_lock); } static void __insert_snap_realm(struct rb_root *root, @@ -208,28 +208,28 @@ static void __put_snap_realm(struct ceph_mds_client *mdsc, { lockdep_assert_held_write(&mdsc->snap_rwsem); - dout("__put_snap_realm %llx %p %d -> %d\n", realm->ino, realm, - atomic_read(&realm->nref), atomic_read(&realm->nref)-1); + /* + * We do not require the snap_empty_lock here, as any caller that + * increments the value must hold the snap_rwsem. + */ if (atomic_dec_and_test(&realm->nref)) __destroy_snap_realm(mdsc, realm); } /* - * caller needn't hold any locks + * See comments in ceph_get_snap_realm. Caller needn't hold any locks. */ void ceph_put_snap_realm(struct ceph_mds_client *mdsc, struct ceph_snap_realm *realm) { - dout("put_snap_realm %llx %p %d -> %d\n", realm->ino, realm, - atomic_read(&realm->nref), atomic_read(&realm->nref)-1); - if (!atomic_dec_and_test(&realm->nref)) + if (!atomic_dec_and_lock(&realm->nref, &mdsc->snap_empty_lock)) return; if (down_write_trylock(&mdsc->snap_rwsem)) { + spin_unlock(&mdsc->snap_empty_lock); __destroy_snap_realm(mdsc, realm); up_write(&mdsc->snap_rwsem); } else { - spin_lock(&mdsc->snap_empty_lock); list_add(&realm->empty_item, &mdsc->snap_empty); spin_unlock(&mdsc->snap_empty_lock); } diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 6b6332a5c113..9215a2f4535c 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1167,7 +1167,7 @@ extern void ceph_flush_snaps(struct ceph_inode_info *ci, extern bool __ceph_should_report_size(struct ceph_inode_info *ci); extern void ceph_check_caps(struct ceph_inode_info *ci, int flags, struct ceph_mds_session *session); -extern void ceph_check_delayed_caps(struct ceph_mds_client *mdsc); +extern unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc); extern void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc); extern int ceph_drop_caps_for_unlink(struct inode *inode); extern int ceph_encode_inode_release(void **p, struct inode *inode, diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index b96ecba91899..b60f0152ea57 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -244,9 +244,6 @@ int __ext4_journal_get_write_access(const char *where, unsigned int line, * "bh" may be NULL: a metadata block may have been freed from memory * but there may still be a record of it in the journal, and that record * still needs to be revoked. - * - * If the handle isn't valid we're not journaling, but we still need to - * call into ext4_journal_revoke() to put the buffer head. */ int __ext4_forget(const char *where, unsigned int line, handle_t *handle, int is_metadata, struct inode *inode, diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index bc364c119af6..cebea4270817 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -138,7 +138,7 @@ static int kmmpd(void *data) unsigned mmp_check_interval; unsigned long last_update_time; unsigned long diff; - int retval; + int retval = 0; mmp_block = le64_to_cpu(es->s_mmp_block); mmp = (struct mmp_struct *)(bh->b_data); diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 5fd56f616cf0..f3bbcd4efb56 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2517,7 +2517,7 @@ again: goto journal_error; err = ext4_handle_dirty_dx_node(handle, dir, frame->bh); - if (err) + if (restart || err) goto journal_error; } else { struct dx_root *dxroot; diff --git a/fs/io-wq.c b/fs/io-wq.c index cf086b01c6c6..12fc19353bb0 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -130,6 +130,7 @@ struct io_cb_cancel_data { }; static void create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index); +static void io_wqe_dec_running(struct io_worker *worker); static bool io_worker_get(struct io_worker *worker) { @@ -168,26 +169,21 @@ static void io_worker_exit(struct io_worker *worker) { struct io_wqe *wqe = worker->wqe; struct io_wqe_acct *acct = io_wqe_get_acct(worker); - unsigned flags; if (refcount_dec_and_test(&worker->ref)) complete(&worker->ref_done); wait_for_completion(&worker->ref_done); - preempt_disable(); - current->flags &= ~PF_IO_WORKER; - flags = worker->flags; - worker->flags = 0; - if (flags & IO_WORKER_F_RUNNING) - atomic_dec(&acct->nr_running); - worker->flags = 0; - preempt_enable(); - raw_spin_lock_irq(&wqe->lock); - if (flags & IO_WORKER_F_FREE) + if (worker->flags & IO_WORKER_F_FREE) hlist_nulls_del_rcu(&worker->nulls_node); list_del_rcu(&worker->all_list); acct->nr_workers--; + preempt_disable(); + io_wqe_dec_running(worker); + worker->flags = 0; + current->flags &= ~PF_IO_WORKER; + preempt_enable(); raw_spin_unlock_irq(&wqe->lock); kfree_rcu(worker, rcu); @@ -214,15 +210,19 @@ static bool io_wqe_activate_free_worker(struct io_wqe *wqe) struct hlist_nulls_node *n; struct io_worker *worker; - n = rcu_dereference(hlist_nulls_first_rcu(&wqe->free_list)); - if (is_a_nulls(n)) - return false; - - worker = hlist_nulls_entry(n, struct io_worker, nulls_node); - if (io_worker_get(worker)) { - wake_up_process(worker->task); + /* + * Iterate free_list and see if we can find an idle worker to + * activate. If a given worker is on the free_list but in the process + * of exiting, keep trying. + */ + hlist_nulls_for_each_entry_rcu(worker, n, &wqe->free_list, nulls_node) { + if (!io_worker_get(worker)) + continue; + if (wake_up_process(worker->task)) { + io_worker_release(worker); + return true; + } io_worker_release(worker); - return true; } return false; @@ -247,10 +247,19 @@ static void io_wqe_wake_worker(struct io_wqe *wqe, struct io_wqe_acct *acct) ret = io_wqe_activate_free_worker(wqe); rcu_read_unlock(); - if (!ret && acct->nr_workers < acct->max_workers) { - atomic_inc(&acct->nr_running); - atomic_inc(&wqe->wq->worker_refs); - create_io_worker(wqe->wq, wqe, acct->index); + if (!ret) { + bool do_create = false; + + raw_spin_lock_irq(&wqe->lock); + if (acct->nr_workers < acct->max_workers) { + atomic_inc(&acct->nr_running); + atomic_inc(&wqe->wq->worker_refs); + acct->nr_workers++; + do_create = true; + } + raw_spin_unlock_irq(&wqe->lock); + if (do_create) + create_io_worker(wqe->wq, wqe, acct->index); } } @@ -271,9 +280,17 @@ static void create_worker_cb(struct callback_head *cb) { struct create_worker_data *cwd; struct io_wq *wq; + struct io_wqe *wqe; + struct io_wqe_acct *acct; cwd = container_of(cb, struct create_worker_data, work); - wq = cwd->wqe->wq; + wqe = cwd->wqe; + wq = wqe->wq; + acct = &wqe->acct[cwd->index]; + raw_spin_lock_irq(&wqe->lock); + if (acct->nr_workers < acct->max_workers) + acct->nr_workers++; + raw_spin_unlock_irq(&wqe->lock); create_io_worker(wq, cwd->wqe, cwd->index); kfree(cwd); } @@ -635,6 +652,9 @@ static void create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index) kfree(worker); fail: atomic_dec(&acct->nr_running); + raw_spin_lock_irq(&wqe->lock); + acct->nr_workers--; + raw_spin_unlock_irq(&wqe->lock); io_worker_ref_put(wq); return; } @@ -650,9 +670,8 @@ fail: worker->flags |= IO_WORKER_F_FREE; if (index == IO_WQ_ACCT_BOUND) worker->flags |= IO_WORKER_F_BOUND; - if (!acct->nr_workers && (worker->flags & IO_WORKER_F_BOUND)) + if ((acct->nr_workers == 1) && (worker->flags & IO_WORKER_F_BOUND)) worker->flags |= IO_WORKER_F_FIXED; - acct->nr_workers++; raw_spin_unlock_irq(&wqe->lock); wake_up_new_task(tsk); } diff --git a/fs/namespace.c b/fs/namespace.c index ab4174a3c802..f79d9471cb76 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1938,6 +1938,20 @@ void drop_collected_mounts(struct vfsmount *mnt) namespace_unlock(); } +static bool has_locked_children(struct mount *mnt, struct dentry *dentry) +{ + struct mount *child; + + list_for_each_entry(child, &mnt->mnt_mounts, mnt_child) { + if (!is_subdir(child->mnt_mountpoint, dentry)) + continue; + + if (child->mnt.mnt_flags & MNT_LOCKED) + return true; + } + return false; +} + /** * clone_private_mount - create a private clone of a path * @path: path to clone @@ -1953,10 +1967,19 @@ struct vfsmount *clone_private_mount(const struct path *path) struct mount *old_mnt = real_mount(path->mnt); struct mount *new_mnt; + down_read(&namespace_sem); if (IS_MNT_UNBINDABLE(old_mnt)) - return ERR_PTR(-EINVAL); + goto invalid; + + if (!check_mnt(old_mnt)) + goto invalid; + + if (has_locked_children(old_mnt, path->dentry)) + goto invalid; new_mnt = clone_mnt(old_mnt, path->dentry, CL_PRIVATE); + up_read(&namespace_sem); + if (IS_ERR(new_mnt)) return ERR_CAST(new_mnt); @@ -1964,6 +1987,10 @@ struct vfsmount *clone_private_mount(const struct path *path) new_mnt->mnt_ns = MNT_NS_INTERNAL; return &new_mnt->mnt; + +invalid: + up_read(&namespace_sem); + return ERR_PTR(-EINVAL); } EXPORT_SYMBOL_GPL(clone_private_mount); @@ -2315,19 +2342,6 @@ static int do_change_type(struct path *path, int ms_flags) return err; } -static bool has_locked_children(struct mount *mnt, struct dentry *dentry) -{ - struct mount *child; - list_for_each_entry(child, &mnt->mnt_mounts, mnt_child) { - if (!is_subdir(child->mnt_mountpoint, dentry)) - continue; - - if (child->mnt.mnt_flags & MNT_LOCKED) - return true; - } - return false; -} - static struct mount *__do_loopback(struct path *old_path, int recurse) { struct mount *mnt = ERR_PTR(-EINVAL), *old = real_mount(old_path->mnt); diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 64864fb40b40..28b67cb9458d 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -54,22 +54,27 @@ static int fanotify_max_queued_events __read_mostly; #include <linux/sysctl.h> +static long ft_zero = 0; +static long ft_int_max = INT_MAX; + struct ctl_table fanotify_table[] = { { .procname = "max_user_groups", .data = &init_user_ns.ucount_max[UCOUNT_FANOTIFY_GROUPS], - .maxlen = sizeof(int), + .maxlen = sizeof(long), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ZERO, + .proc_handler = proc_doulongvec_minmax, + .extra1 = &ft_zero, + .extra2 = &ft_int_max, }, { .procname = "max_user_marks", .data = &init_user_ns.ucount_max[UCOUNT_FANOTIFY_MARKS], - .maxlen = sizeof(int), + .maxlen = sizeof(long), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ZERO, + .proc_handler = proc_doulongvec_minmax, + .extra1 = &ft_zero, + .extra2 = &ft_int_max, }, { .procname = "max_queued_events", diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index 98f61b31745a..62051247f6d2 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -55,22 +55,27 @@ struct kmem_cache *inotify_inode_mark_cachep __read_mostly; #include <linux/sysctl.h> +static long it_zero = 0; +static long it_int_max = INT_MAX; + struct ctl_table inotify_table[] = { { .procname = "max_user_instances", .data = &init_user_ns.ucount_max[UCOUNT_INOTIFY_INSTANCES], - .maxlen = sizeof(int), + .maxlen = sizeof(long), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ZERO, + .proc_handler = proc_doulongvec_minmax, + .extra1 = &it_zero, + .extra2 = &it_int_max, }, { .procname = "max_user_watches", .data = &init_user_ns.ucount_max[UCOUNT_INOTIFY_WATCHES], - .maxlen = sizeof(int), + .maxlen = sizeof(long), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ZERO, + .proc_handler = proc_doulongvec_minmax, + .extra1 = &it_zero, + .extra2 = &it_int_max, }, { .procname = "max_queued_events", diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c index 41ebf52f1bbc..ebde05c9cf62 100644 --- a/fs/overlayfs/export.c +++ b/fs/overlayfs/export.c @@ -392,6 +392,7 @@ static struct dentry *ovl_lookup_real_one(struct dentry *connected, */ take_dentry_name_snapshot(&name, real); this = lookup_one_len(name.name.name, connected, name.name.len); + release_dentry_name_snapshot(&name); err = PTR_ERR(this); if (IS_ERR(this)) { goto fail; @@ -406,7 +407,6 @@ static struct dentry *ovl_lookup_real_one(struct dentry *connected, } out: - release_dentry_name_snapshot(&name); dput(parent); inode_unlock(dir); return this; diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 4d53d3b7e5fe..d081faa55e83 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -392,6 +392,51 @@ out_unlock: return ret; } +/* + * Calling iter_file_splice_write() directly from overlay's f_op may deadlock + * due to lock order inversion between pipe->mutex in iter_file_splice_write() + * and file_start_write(real.file) in ovl_write_iter(). + * + * So do everything ovl_write_iter() does and call iter_file_splice_write() on + * the real file. + */ +static ssize_t ovl_splice_write(struct pipe_inode_info *pipe, struct file *out, + loff_t *ppos, size_t len, unsigned int flags) +{ + struct fd real; + const struct cred *old_cred; + struct inode *inode = file_inode(out); + struct inode *realinode = ovl_inode_real(inode); + ssize_t ret; + + inode_lock(inode); + /* Update mode */ + ovl_copyattr(realinode, inode); + ret = file_remove_privs(out); + if (ret) + goto out_unlock; + + ret = ovl_real_fdget(out, &real); + if (ret) + goto out_unlock; + + old_cred = ovl_override_creds(inode->i_sb); + file_start_write(real.file); + + ret = iter_file_splice_write(pipe, real.file, ppos, len, flags); + + file_end_write(real.file); + /* Update size */ + ovl_copyattr(realinode, inode); + revert_creds(old_cred); + fdput(real); + +out_unlock: + inode_unlock(inode); + + return ret; +} + static int ovl_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct fd real; @@ -603,7 +648,7 @@ const struct file_operations ovl_file_operations = { .fadvise = ovl_fadvise, .flush = ovl_flush, .splice_read = generic_file_splice_read, - .splice_write = iter_file_splice_write, + .splice_write = ovl_splice_write, .copy_file_range = ovl_copy_file_range, .remap_file_range = ovl_remap_file_range, diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index e8ad2c2c77dd..150fdf3bc68d 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -481,6 +481,8 @@ static int ovl_cache_update_ino(struct path *path, struct ovl_cache_entry *p) } this = lookup_one_len(p->name, dir, p->len); if (IS_ERR_OR_NULL(this) || !this->d_inode) { + /* Mark a stale entry */ + p->is_whiteout = true; if (IS_ERR(this)) { err = PTR_ERR(this); this = NULL; @@ -776,6 +778,9 @@ static int ovl_iterate(struct file *file, struct dir_context *ctx) if (err) goto out; } + } + /* ovl_cache_update_ino() sets is_whiteout on stale entry */ + if (!p->is_whiteout) { if (!dir_emit(ctx, p->name, p->len, p->ino, p->type)) break; } diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 17325416e2de..62669b36a772 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -586,6 +586,7 @@ NOINSTR_TEXT \ *(.text..refcount) \ *(.ref.text) \ + *(.text.asan.* .text.tsan.*) \ TEXT_CFI_JT \ MEM_KEEP(init.text*) \ MEM_KEEP(exit.text*) \ diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 67e042932681..a038feb63f23 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -41,7 +41,7 @@ struct in_device { unsigned long mr_qri; /* Query Response Interval */ unsigned char mr_qrv; /* Query Robustness Variable */ unsigned char mr_gq_running; - unsigned char mr_ifc_count; + u32 mr_ifc_count; struct timer_list mr_gq_timer; /* general query timer */ struct timer_list mr_ifc_timer; /* interface change timer */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 90e5f42baa50..e23417424373 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1047,8 +1047,7 @@ void mlx5_unregister_debugfs(void); void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas); void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm); void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas); -int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, - unsigned int *irqn); +int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn); int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 10279c4830ac..ada1296c87d5 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -196,6 +196,9 @@ struct ip_set_region { u32 elements; /* Number of elements vs timeout */ }; +/* Max range where every element is added/deleted in one step */ +#define IPSET_MAX_RANGE (1<<20) + /* The max revision number supported by any set type + 1 */ #define IPSET_REVISION_MAX 9 diff --git a/include/linux/once.h b/include/linux/once.h index 9225ee6d96c7..ae6f4eb41cbe 100644 --- a/include/linux/once.h +++ b/include/linux/once.h @@ -7,7 +7,7 @@ bool __do_once_start(bool *done, unsigned long *flags); void __do_once_done(bool *done, struct static_key_true *once_key, - unsigned long *flags); + unsigned long *flags, struct module *mod); /* Call a function exactly once. The idea of DO_ONCE() is to perform * a function call such as initialization of random seeds, etc, only @@ -46,7 +46,7 @@ void __do_once_done(bool *done, struct static_key_true *once_key, if (unlikely(___ret)) { \ func(__VA_ARGS__); \ __do_once_done(&___done, &___once_key, \ - &___flags); \ + &___flags, THIS_MODULE); \ } \ } \ ___ret; \ diff --git a/include/linux/security.h b/include/linux/security.h index 24eda04221e9..5b7288521300 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -120,10 +120,11 @@ enum lockdown_reason { LOCKDOWN_MMIOTRACE, LOCKDOWN_DEBUGFS, LOCKDOWN_XMON_WR, + LOCKDOWN_BPF_WRITE_USER, LOCKDOWN_INTEGRITY_MAX, LOCKDOWN_KCORE, LOCKDOWN_KPROBES, - LOCKDOWN_BPF_READ, + LOCKDOWN_BPF_READ_KERNEL, LOCKDOWN_PERF, LOCKDOWN_TRACEFS, LOCKDOWN_XMON_RW, diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 52d7fb92a69d..c58cc142d23f 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -518,6 +518,25 @@ static inline void uart_unlock_and_check_sysrq(struct uart_port *port) if (sysrq_ch) handle_sysrq(sysrq_ch); } + +static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port, + unsigned long flags) +{ + int sysrq_ch; + + if (!port->has_sysrq) { + spin_unlock_irqrestore(&port->lock, flags); + return; + } + + sysrq_ch = port->sysrq_ch; + port->sysrq_ch = 0; + + spin_unlock_irqrestore(&port->lock, flags); + + if (sysrq_ch) + handle_sysrq(sysrq_ch); +} #else /* CONFIG_MAGIC_SYSRQ_SERIAL */ static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) { @@ -531,6 +550,11 @@ static inline void uart_unlock_and_check_sysrq(struct uart_port *port) { spin_unlock(&port->lock); } +static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port, + unsigned long flags) +{ + spin_unlock_irqrestore(&port->lock, flags); +} #endif /* CONFIG_MAGIC_SYSRQ_SERIAL */ /* diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index 54269e47ac9a..3ebfea0781f1 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -27,6 +27,7 @@ #define TEE_SHM_USER_MAPPED BIT(4) /* Memory mapped in user space */ #define TEE_SHM_POOL BIT(5) /* Memory allocated from pool */ #define TEE_SHM_KERNEL_MAPPED BIT(6) /* Memory mapped in kernel space */ +#define TEE_SHM_PRIV BIT(7) /* Memory private to TEE driver */ struct device; struct tee_device; @@ -332,6 +333,7 @@ void *tee_get_drvdata(struct tee_device *teedev); * @returns a pointer to 'struct tee_shm' */ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags); +struct tee_shm *tee_shm_alloc_kernel_buf(struct tee_context *ctx, size_t size); /** * tee_shm_register() - Register shared memory buffer diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h index 3aee78dda16d..784659d4dc99 100644 --- a/include/linux/usb/otg-fsm.h +++ b/include/linux/usb/otg-fsm.h @@ -196,6 +196,7 @@ struct otg_fsm { struct mutex lock; u8 *host_req_flag; struct delayed_work hnp_polling_work; + bool hnp_work_inited; bool state_changed; }; diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 37e5300c7e5a..fefd38db95b3 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -30,7 +30,6 @@ struct nf_tcp_net { u8 tcp_ignore_invalid_rst; #if IS_ENABLED(CONFIG_NF_FLOW_TABLE) unsigned int offload_timeout; - unsigned int offload_pickup; #endif }; @@ -44,7 +43,6 @@ struct nf_udp_net { unsigned int timeouts[UDP_CT_MAX]; #if IS_ENABLED(CONFIG_NF_FLOW_TABLE) unsigned int offload_timeout; - unsigned int offload_pickup; #endif }; diff --git a/include/net/psample.h b/include/net/psample.h index e328c5127757..0509d2d6be67 100644 --- a/include/net/psample.h +++ b/include/net/psample.h @@ -31,6 +31,8 @@ struct psample_group *psample_group_get(struct net *net, u32 group_num); void psample_group_take(struct psample_group *group); void psample_group_put(struct psample_group *group); +struct sk_buff; + #if IS_ENABLED(CONFIG_PSAMPLE) void psample_sample_packet(struct psample_group *group, struct sk_buff *skb, diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index dc8b72201f6c..00a60695fa53 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -66,8 +66,11 @@ enum { #define NUD_NONE 0x00 /* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change - and make no address resolution or NUD. - NUD_PERMANENT also cannot be deleted by garbage collectors. + * and make no address resolution or NUD. + * NUD_PERMANENT also cannot be deleted by garbage collectors. + * When NTF_EXT_LEARNED is set for a bridge fdb entry the different cache entry + * states don't make sense and thus are ignored. Such entries don't age and + * can roam. */ struct nda_cacheinfo { diff --git a/include/uapi/linux/netfilter/nfnetlink_hook.h b/include/uapi/linux/netfilter/nfnetlink_hook.h index 912ec60b26b0..bbcd285b22e1 100644 --- a/include/uapi/linux/netfilter/nfnetlink_hook.h +++ b/include/uapi/linux/netfilter/nfnetlink_hook.h @@ -43,6 +43,15 @@ enum nfnl_hook_chain_info_attributes { }; #define NFNLA_HOOK_INFO_MAX (__NFNLA_HOOK_INFO_MAX - 1) +enum nfnl_hook_chain_desc_attributes { + NFNLA_CHAIN_UNSPEC, + NFNLA_CHAIN_TABLE, + NFNLA_CHAIN_FAMILY, + NFNLA_CHAIN_NAME, + __NFNLA_CHAIN_MAX, +}; +#define NFNLA_CHAIN_MAX (__NFNLA_CHAIN_MAX - 1) + /** * enum nfnl_hook_chaintype - chain type * diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index fe807b203a6f..82af6279992d 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -1362,11 +1362,13 @@ u64 __weak bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr) } /** - * __bpf_prog_run - run eBPF program on a given context + * ___bpf_prog_run - run eBPF program on a given context * @regs: is the array of MAX_BPF_EXT_REG eBPF pseudo-registers * @insn: is the array of eBPF instructions * * Decode and execute eBPF instructions. + * + * Return: whatever value is in %BPF_R0 at program exit */ static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn) { @@ -1878,6 +1880,9 @@ static void bpf_prog_select_func(struct bpf_prog *fp) * * Try to JIT eBPF program, if JIT is not available, use interpreter. * The BPF program will be executed via BPF_PROG_RUN() macro. + * + * Return: the &fp argument along with &err set to 0 for success or + * a negative errno code on failure */ struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err) { diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index 6dc3fae46a56..32471ba02708 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -1644,8 +1644,8 @@ alloc: /* We cannot do copy_from_user or copy_to_user inside * the rcu_read_lock. Allocate enough space here. */ - keys = kvmalloc(key_size * bucket_size, GFP_USER | __GFP_NOWARN); - values = kvmalloc(value_size * bucket_size, GFP_USER | __GFP_NOWARN); + keys = kvmalloc_array(key_size, bucket_size, GFP_USER | __GFP_NOWARN); + values = kvmalloc_array(value_size, bucket_size, GFP_USER | __GFP_NOWARN); if (!keys || !values) { ret = -ENOMEM; goto after_loop; diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 15746f779fe1..32761be48143 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -1396,12 +1396,12 @@ bpf_base_func_proto(enum bpf_func_id func_id) case BPF_FUNC_probe_read_user: return &bpf_probe_read_user_proto; case BPF_FUNC_probe_read_kernel: - return security_locked_down(LOCKDOWN_BPF_READ) < 0 ? + return security_locked_down(LOCKDOWN_BPF_READ_KERNEL) < 0 ? NULL : &bpf_probe_read_kernel_proto; case BPF_FUNC_probe_read_user_str: return &bpf_probe_read_user_str_proto; case BPF_FUNC_probe_read_kernel_str: - return security_locked_down(LOCKDOWN_BPF_READ) < 0 ? + return security_locked_down(LOCKDOWN_BPF_READ_KERNEL) < 0 ? NULL : &bpf_probe_read_kernel_str_proto; case BPF_FUNC_snprintf_btf: return &bpf_snprintf_btf_proto; diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c index 7f0e58917432..b264ab5652ba 100644 --- a/kernel/cgroup/rstat.c +++ b/kernel/cgroup/rstat.c @@ -347,19 +347,20 @@ static void cgroup_base_stat_flush(struct cgroup *cgrp, int cpu) } static struct cgroup_rstat_cpu * -cgroup_base_stat_cputime_account_begin(struct cgroup *cgrp) +cgroup_base_stat_cputime_account_begin(struct cgroup *cgrp, unsigned long *flags) { struct cgroup_rstat_cpu *rstatc; rstatc = get_cpu_ptr(cgrp->rstat_cpu); - u64_stats_update_begin(&rstatc->bsync); + *flags = u64_stats_update_begin_irqsave(&rstatc->bsync); return rstatc; } static void cgroup_base_stat_cputime_account_end(struct cgroup *cgrp, - struct cgroup_rstat_cpu *rstatc) + struct cgroup_rstat_cpu *rstatc, + unsigned long flags) { - u64_stats_update_end(&rstatc->bsync); + u64_stats_update_end_irqrestore(&rstatc->bsync, flags); cgroup_rstat_updated(cgrp, smp_processor_id()); put_cpu_ptr(rstatc); } @@ -367,18 +368,20 @@ static void cgroup_base_stat_cputime_account_end(struct cgroup *cgrp, void __cgroup_account_cputime(struct cgroup *cgrp, u64 delta_exec) { struct cgroup_rstat_cpu *rstatc; + unsigned long flags; - rstatc = cgroup_base_stat_cputime_account_begin(cgrp); + rstatc = cgroup_base_stat_cputime_account_begin(cgrp, &flags); rstatc->bstat.cputime.sum_exec_runtime += delta_exec; - cgroup_base_stat_cputime_account_end(cgrp, rstatc); + cgroup_base_stat_cputime_account_end(cgrp, rstatc, flags); } void __cgroup_account_cputime_field(struct cgroup *cgrp, enum cpu_usage_stat index, u64 delta_exec) { struct cgroup_rstat_cpu *rstatc; + unsigned long flags; - rstatc = cgroup_base_stat_cputime_account_begin(cgrp); + rstatc = cgroup_base_stat_cputime_account_begin(cgrp, &flags); switch (index) { case CPUTIME_USER: @@ -394,7 +397,7 @@ void __cgroup_account_cputime_field(struct cgroup *cgrp, break; } - cgroup_base_stat_cputime_account_end(cgrp, rstatc); + cgroup_base_stat_cputime_account_end(cgrp, rstatc, flags); } /* diff --git a/kernel/events/core.c b/kernel/events/core.c index 464917096e73..1cb1f9b8392e 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -11917,6 +11917,37 @@ again: return gctx; } +static bool +perf_check_permission(struct perf_event_attr *attr, struct task_struct *task) +{ + unsigned int ptrace_mode = PTRACE_MODE_READ_REALCREDS; + bool is_capable = perfmon_capable(); + + if (attr->sigtrap) { + /* + * perf_event_attr::sigtrap sends signals to the other task. + * Require the current task to also have CAP_KILL. + */ + rcu_read_lock(); + is_capable &= ns_capable(__task_cred(task)->user_ns, CAP_KILL); + rcu_read_unlock(); + + /* + * If the required capabilities aren't available, checks for + * ptrace permissions: upgrade to ATTACH, since sending signals + * can effectively change the target task. + */ + ptrace_mode = PTRACE_MODE_ATTACH_REALCREDS; + } + + /* + * Preserve ptrace permission check for backwards compatibility. The + * ptrace check also includes checks that the current task and other + * task have matching uids, and is therefore not done here explicitly. + */ + return is_capable || ptrace_may_access(task, ptrace_mode); +} + /** * sys_perf_event_open - open a performance event, associate it to a task/cpu * @@ -12163,15 +12194,13 @@ SYSCALL_DEFINE5(perf_event_open, goto err_file; /* - * Preserve ptrace permission check for backwards compatibility. - * * We must hold exec_update_lock across this and any potential * perf_install_in_context() call for this new event to * serialize against exec() altering our credentials (and the * perf_event_exit_task() that could imply). */ err = -EACCES; - if (!perfmon_capable() && !ptrace_may_access(task, PTRACE_MODE_READ_REALCREDS)) + if (!perf_check_permission(&attr, task)) goto err_cred; } diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2d9ff40f4661..20ffcc044134 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1981,12 +1981,18 @@ void deactivate_task(struct rq *rq, struct task_struct *p, int flags) dequeue_task(rq, p, flags); } -/* - * __normal_prio - return the priority that is based on the static prio - */ -static inline int __normal_prio(struct task_struct *p) +static inline int __normal_prio(int policy, int rt_prio, int nice) { - return p->static_prio; + int prio; + + if (dl_policy(policy)) + prio = MAX_DL_PRIO - 1; + else if (rt_policy(policy)) + prio = MAX_RT_PRIO - 1 - rt_prio; + else + prio = NICE_TO_PRIO(nice); + + return prio; } /* @@ -1998,15 +2004,7 @@ static inline int __normal_prio(struct task_struct *p) */ static inline int normal_prio(struct task_struct *p) { - int prio; - - if (task_has_dl_policy(p)) - prio = MAX_DL_PRIO-1; - else if (task_has_rt_policy(p)) - prio = MAX_RT_PRIO-1 - p->rt_priority; - else - prio = __normal_prio(p); - return prio; + return __normal_prio(p->policy, p->rt_priority, PRIO_TO_NICE(p->static_prio)); } /* @@ -4099,7 +4097,7 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p) } else if (PRIO_TO_NICE(p->static_prio) < 0) p->static_prio = NICE_TO_PRIO(0); - p->prio = p->normal_prio = __normal_prio(p); + p->prio = p->normal_prio = p->static_prio; set_load_weight(p, false); /* @@ -6341,6 +6339,18 @@ int default_wake_function(wait_queue_entry_t *curr, unsigned mode, int wake_flag } EXPORT_SYMBOL(default_wake_function); +static void __setscheduler_prio(struct task_struct *p, int prio) +{ + if (dl_prio(prio)) + p->sched_class = &dl_sched_class; + else if (rt_prio(prio)) + p->sched_class = &rt_sched_class; + else + p->sched_class = &fair_sched_class; + + p->prio = prio; +} + #ifdef CONFIG_RT_MUTEXES static inline int __rt_effective_prio(struct task_struct *pi_task, int prio) @@ -6456,22 +6466,19 @@ void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task) } else { p->dl.pi_se = &p->dl; } - p->sched_class = &dl_sched_class; } else if (rt_prio(prio)) { if (dl_prio(oldprio)) p->dl.pi_se = &p->dl; if (oldprio < prio) queue_flag |= ENQUEUE_HEAD; - p->sched_class = &rt_sched_class; } else { if (dl_prio(oldprio)) p->dl.pi_se = &p->dl; if (rt_prio(oldprio)) p->rt.timeout = 0; - p->sched_class = &fair_sched_class; } - p->prio = prio; + __setscheduler_prio(p, prio); if (queued) enqueue_task(rq, p, queue_flag); @@ -6824,35 +6831,6 @@ static void __setscheduler_params(struct task_struct *p, set_load_weight(p, true); } -/* Actually do priority change: must hold pi & rq lock. */ -static void __setscheduler(struct rq *rq, struct task_struct *p, - const struct sched_attr *attr, bool keep_boost) -{ - /* - * If params can't change scheduling class changes aren't allowed - * either. - */ - if (attr->sched_flags & SCHED_FLAG_KEEP_PARAMS) - return; - - __setscheduler_params(p, attr); - - /* - * Keep a potential priority boosting if called from - * sched_setscheduler(). - */ - p->prio = normal_prio(p); - if (keep_boost) - p->prio = rt_effective_prio(p, p->prio); - - if (dl_prio(p->prio)) - p->sched_class = &dl_sched_class; - else if (rt_prio(p->prio)) - p->sched_class = &rt_sched_class; - else - p->sched_class = &fair_sched_class; -} - /* * Check the target process has a UID that matches the current process's: */ @@ -6873,10 +6851,8 @@ static int __sched_setscheduler(struct task_struct *p, const struct sched_attr *attr, bool user, bool pi) { - int newprio = dl_policy(attr->sched_policy) ? MAX_DL_PRIO - 1 : - MAX_RT_PRIO - 1 - attr->sched_priority; - int retval, oldprio, oldpolicy = -1, queued, running; - int new_effective_prio, policy = attr->sched_policy; + int oldpolicy = -1, policy = attr->sched_policy; + int retval, oldprio, newprio, queued, running; const struct sched_class *prev_class; struct callback_head *head; struct rq_flags rf; @@ -7074,6 +7050,7 @@ change: p->sched_reset_on_fork = reset_on_fork; oldprio = p->prio; + newprio = __normal_prio(policy, attr->sched_priority, attr->sched_nice); if (pi) { /* * Take priority boosted tasks into account. If the new @@ -7082,8 +7059,8 @@ change: * the runqueue. This will be done when the task deboost * itself. */ - new_effective_prio = rt_effective_prio(p, newprio); - if (new_effective_prio == oldprio) + newprio = rt_effective_prio(p, newprio); + if (newprio == oldprio) queue_flags &= ~DEQUEUE_MOVE; } @@ -7096,7 +7073,10 @@ change: prev_class = p->sched_class; - __setscheduler(rq, p, attr, pi); + if (!(attr->sched_flags & SCHED_FLAG_KEEP_PARAMS)) { + __setscheduler_params(p, attr); + __setscheduler_prio(p, newprio); + } __setscheduler_uclamp(p, attr); if (queued) { diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 057e17f3215d..6469eca8078c 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -602,7 +602,7 @@ static inline void seccomp_sync_threads(unsigned long flags) smp_store_release(&thread->seccomp.filter, caller->seccomp.filter); atomic_set(&thread->seccomp.filter_count, - atomic_read(&thread->seccomp.filter_count)); + atomic_read(&caller->seccomp.filter_count)); /* * Don't let an unprivileged task work around diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 9eb11c2209e5..e3d2c23c413d 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1265,8 +1265,10 @@ static inline void timer_base_unlock_expiry(struct timer_base *base) static void timer_sync_wait_running(struct timer_base *base) { if (atomic_read(&base->timer_waiters)) { + raw_spin_unlock_irq(&base->lock); spin_unlock(&base->expiry_lock); spin_lock(&base->expiry_lock); + raw_spin_lock_irq(&base->lock); } } @@ -1457,14 +1459,14 @@ static void expire_timers(struct timer_base *base, struct hlist_head *head) if (timer->flags & TIMER_IRQSAFE) { raw_spin_unlock(&base->lock); call_timer_fn(timer, fn, baseclk); - base->running_timer = NULL; raw_spin_lock(&base->lock); + base->running_timer = NULL; } else { raw_spin_unlock_irq(&base->lock); call_timer_fn(timer, fn, baseclk); + raw_spin_lock_irq(&base->lock); base->running_timer = NULL; timer_sync_wait_running(base); - raw_spin_lock_irq(&base->lock); } } } diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index c5e0b6a64091..0da94e1d6af9 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -1017,28 +1017,29 @@ bpf_tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) return &bpf_get_numa_node_id_proto; case BPF_FUNC_perf_event_read: return &bpf_perf_event_read_proto; - case BPF_FUNC_probe_write_user: - return bpf_get_probe_write_proto(); case BPF_FUNC_current_task_under_cgroup: return &bpf_current_task_under_cgroup_proto; case BPF_FUNC_get_prandom_u32: return &bpf_get_prandom_u32_proto; + case BPF_FUNC_probe_write_user: + return security_locked_down(LOCKDOWN_BPF_WRITE_USER) < 0 ? + NULL : bpf_get_probe_write_proto(); case BPF_FUNC_probe_read_user: return &bpf_probe_read_user_proto; case BPF_FUNC_probe_read_kernel: - return security_locked_down(LOCKDOWN_BPF_READ) < 0 ? + return security_locked_down(LOCKDOWN_BPF_READ_KERNEL) < 0 ? NULL : &bpf_probe_read_kernel_proto; case BPF_FUNC_probe_read_user_str: return &bpf_probe_read_user_str_proto; case BPF_FUNC_probe_read_kernel_str: - return security_locked_down(LOCKDOWN_BPF_READ) < 0 ? + return security_locked_down(LOCKDOWN_BPF_READ_KERNEL) < 0 ? NULL : &bpf_probe_read_kernel_str_proto; #ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE case BPF_FUNC_probe_read: - return security_locked_down(LOCKDOWN_BPF_READ) < 0 ? + return security_locked_down(LOCKDOWN_BPF_READ_KERNEL) < 0 ? NULL : &bpf_probe_read_compat_proto; case BPF_FUNC_probe_read_str: - return security_locked_down(LOCKDOWN_BPF_READ) < 0 ? + return security_locked_down(LOCKDOWN_BPF_READ_KERNEL) < 0 ? NULL : &bpf_probe_read_compat_str_proto; #endif #ifdef CONFIG_CGROUPS diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c index fc32821f8240..efd14c79fab4 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -15,12 +15,57 @@ #include <linux/sched/task.h> #include <linux/static_key.h> +enum tp_func_state { + TP_FUNC_0, + TP_FUNC_1, + TP_FUNC_2, + TP_FUNC_N, +}; + extern tracepoint_ptr_t __start___tracepoints_ptrs[]; extern tracepoint_ptr_t __stop___tracepoints_ptrs[]; DEFINE_SRCU(tracepoint_srcu); EXPORT_SYMBOL_GPL(tracepoint_srcu); +enum tp_transition_sync { + TP_TRANSITION_SYNC_1_0_1, + TP_TRANSITION_SYNC_N_2_1, + + _NR_TP_TRANSITION_SYNC, +}; + +struct tp_transition_snapshot { + unsigned long rcu; + unsigned long srcu; + bool ongoing; +}; + +/* Protected by tracepoints_mutex */ +static struct tp_transition_snapshot tp_transition_snapshot[_NR_TP_TRANSITION_SYNC]; + +static void tp_rcu_get_state(enum tp_transition_sync sync) +{ + struct tp_transition_snapshot *snapshot = &tp_transition_snapshot[sync]; + + /* Keep the latest get_state snapshot. */ + snapshot->rcu = get_state_synchronize_rcu(); + snapshot->srcu = start_poll_synchronize_srcu(&tracepoint_srcu); + snapshot->ongoing = true; +} + +static void tp_rcu_cond_sync(enum tp_transition_sync sync) +{ + struct tp_transition_snapshot *snapshot = &tp_transition_snapshot[sync]; + + if (!snapshot->ongoing) + return; + cond_synchronize_rcu(snapshot->rcu); + if (!poll_state_synchronize_srcu(&tracepoint_srcu, snapshot->srcu)) + synchronize_srcu(&tracepoint_srcu); + snapshot->ongoing = false; +} + /* Set to 1 to enable tracepoint debug output */ static const int tracepoint_debug; @@ -246,26 +291,29 @@ static void *func_remove(struct tracepoint_func **funcs, return old; } -static void tracepoint_update_call(struct tracepoint *tp, struct tracepoint_func *tp_funcs, bool sync) +/* + * Count the number of functions (enum tp_func_state) in a tp_funcs array. + */ +static enum tp_func_state nr_func_state(const struct tracepoint_func *tp_funcs) +{ + if (!tp_funcs) + return TP_FUNC_0; + if (!tp_funcs[1].func) + return TP_FUNC_1; + if (!tp_funcs[2].func) + return TP_FUNC_2; + return TP_FUNC_N; /* 3 or more */ +} + +static void tracepoint_update_call(struct tracepoint *tp, struct tracepoint_func *tp_funcs) { void *func = tp->iterator; /* Synthetic events do not have static call sites */ if (!tp->static_call_key) return; - - if (!tp_funcs[1].func) { + if (nr_func_state(tp_funcs) == TP_FUNC_1) func = tp_funcs[0].func; - /* - * If going from the iterator back to a single caller, - * we need to synchronize with __DO_TRACE to make sure - * that the data passed to the callback is the one that - * belongs to that callback. - */ - if (sync) - tracepoint_synchronize_unregister(); - } - __static_call_update(tp->static_call_key, tp->static_call_tramp, func); } @@ -299,9 +347,41 @@ static int tracepoint_add_func(struct tracepoint *tp, * a pointer to it. This array is referenced by __DO_TRACE from * include/linux/tracepoint.h using rcu_dereference_sched(). */ - tracepoint_update_call(tp, tp_funcs, false); - rcu_assign_pointer(tp->funcs, tp_funcs); - static_key_enable(&tp->key); + switch (nr_func_state(tp_funcs)) { + case TP_FUNC_1: /* 0->1 */ + /* + * Make sure new static func never uses old data after a + * 1->0->1 transition sequence. + */ + tp_rcu_cond_sync(TP_TRANSITION_SYNC_1_0_1); + /* Set static call to first function */ + tracepoint_update_call(tp, tp_funcs); + /* Both iterator and static call handle NULL tp->funcs */ + rcu_assign_pointer(tp->funcs, tp_funcs); + static_key_enable(&tp->key); + break; + case TP_FUNC_2: /* 1->2 */ + /* Set iterator static call */ + tracepoint_update_call(tp, tp_funcs); + /* + * Iterator callback installed before updating tp->funcs. + * Requires ordering between RCU assign/dereference and + * static call update/call. + */ + fallthrough; + case TP_FUNC_N: /* N->N+1 (N>1) */ + rcu_assign_pointer(tp->funcs, tp_funcs); + /* + * Make sure static func never uses incorrect data after a + * N->...->2->1 (N>1) transition sequence. + */ + if (tp_funcs[0].data != old[0].data) + tp_rcu_get_state(TP_TRANSITION_SYNC_N_2_1); + break; + default: + WARN_ON_ONCE(1); + break; + } release_probes(old); return 0; @@ -328,17 +408,52 @@ static int tracepoint_remove_func(struct tracepoint *tp, /* Failed allocating new tp_funcs, replaced func with stub */ return 0; - if (!tp_funcs) { + switch (nr_func_state(tp_funcs)) { + case TP_FUNC_0: /* 1->0 */ /* Removed last function */ if (tp->unregfunc && static_key_enabled(&tp->key)) tp->unregfunc(); static_key_disable(&tp->key); + /* Set iterator static call */ + tracepoint_update_call(tp, tp_funcs); + /* Both iterator and static call handle NULL tp->funcs */ + rcu_assign_pointer(tp->funcs, NULL); + /* + * Make sure new static func never uses old data after a + * 1->0->1 transition sequence. + */ + tp_rcu_get_state(TP_TRANSITION_SYNC_1_0_1); + break; + case TP_FUNC_1: /* 2->1 */ rcu_assign_pointer(tp->funcs, tp_funcs); - } else { + /* + * Make sure static func never uses incorrect data after a + * N->...->2->1 (N>2) transition sequence. If the first + * element's data has changed, then force the synchronization + * to prevent current readers that have loaded the old data + * from calling the new function. + */ + if (tp_funcs[0].data != old[0].data) + tp_rcu_get_state(TP_TRANSITION_SYNC_N_2_1); + tp_rcu_cond_sync(TP_TRANSITION_SYNC_N_2_1); + /* Set static call to first function */ + tracepoint_update_call(tp, tp_funcs); + break; + case TP_FUNC_2: /* N->N-1 (N>2) */ + fallthrough; + case TP_FUNC_N: rcu_assign_pointer(tp->funcs, tp_funcs); - tracepoint_update_call(tp, tp_funcs, - tp_funcs[0].func != old[0].func); + /* + * Make sure static func never uses incorrect data after a + * N->...->2->1 (N>2) transition sequence. + */ + if (tp_funcs[0].data != old[0].data) + tp_rcu_get_state(TP_TRANSITION_SYNC_N_2_1); + break; + default: + WARN_ON_ONCE(1); + break; } release_probes(old); return 0; diff --git a/kernel/ucount.c b/kernel/ucount.c index 77be3bbe3cc4..bb51849e6375 100644 --- a/kernel/ucount.c +++ b/kernel/ucount.c @@ -58,14 +58,17 @@ static struct ctl_table_root set_root = { .permissions = set_permissions, }; -#define UCOUNT_ENTRY(name) \ - { \ - .procname = name, \ - .maxlen = sizeof(int), \ - .mode = 0644, \ - .proc_handler = proc_dointvec_minmax, \ - .extra1 = SYSCTL_ZERO, \ - .extra2 = SYSCTL_INT_MAX, \ +static long ue_zero = 0; +static long ue_int_max = INT_MAX; + +#define UCOUNT_ENTRY(name) \ + { \ + .procname = name, \ + .maxlen = sizeof(long), \ + .mode = 0644, \ + .proc_handler = proc_doulongvec_minmax, \ + .extra1 = &ue_zero, \ + .extra2 = &ue_int_max, \ } static struct ctl_table user_table[] = { UCOUNT_ENTRY("max_user_namespaces"), diff --git a/lib/once.c b/lib/once.c index 8b7d6235217e..59149bf3bfb4 100644 --- a/lib/once.c +++ b/lib/once.c @@ -3,10 +3,12 @@ #include <linux/spinlock.h> #include <linux/once.h> #include <linux/random.h> +#include <linux/module.h> struct once_work { struct work_struct work; struct static_key_true *key; + struct module *module; }; static void once_deferred(struct work_struct *w) @@ -16,10 +18,11 @@ static void once_deferred(struct work_struct *w) work = container_of(w, struct once_work, work); BUG_ON(!static_key_enabled(work->key)); static_branch_disable(work->key); + module_put(work->module); kfree(work); } -static void once_disable_jump(struct static_key_true *key) +static void once_disable_jump(struct static_key_true *key, struct module *mod) { struct once_work *w; @@ -29,6 +32,8 @@ static void once_disable_jump(struct static_key_true *key) INIT_WORK(&w->work, once_deferred); w->key = key; + w->module = mod; + __module_get(mod); schedule_work(&w->work); } @@ -53,11 +58,11 @@ bool __do_once_start(bool *done, unsigned long *flags) EXPORT_SYMBOL(__do_once_start); void __do_once_done(bool *done, struct static_key_true *once_key, - unsigned long *flags) + unsigned long *flags, struct module *mod) __releases(once_lock) { *done = true; spin_unlock_irqrestore(&once_lock, *flags); - once_disable_jump(once_key); + once_disable_jump(once_key, mod); } EXPORT_SYMBOL(__do_once_done); diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 335e1d8c17f8..4b855af267b1 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -7,6 +7,7 @@ #include <linux/vmalloc.h> #include <linux/etherdevice.h> #include <linux/filter.h> +#include <linux/rcupdate_trace.h> #include <linux/sched/signal.h> #include <net/bpf_sk_storage.h> #include <net/sock.h> @@ -1044,7 +1045,10 @@ int bpf_prog_test_run_syscall(struct bpf_prog *prog, goto out; } } + + rcu_read_lock_trace(); retval = bpf_prog_run_pin_on_cpu(prog, ctx); + rcu_read_unlock_trace(); if (copy_to_user(&uattr->test.retval, &retval, sizeof(u32))) { err = -EFAULT; diff --git a/net/bridge/br.c b/net/bridge/br.c index c8ae823aa8e7..d3a32c6813e0 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -166,8 +166,7 @@ static int br_switchdev_event(struct notifier_block *unused, case SWITCHDEV_FDB_ADD_TO_BRIDGE: fdb_info = ptr; err = br_fdb_external_learn_add(br, p, fdb_info->addr, - fdb_info->vid, - fdb_info->is_local, false); + fdb_info->vid, false); if (err) { err = notifier_from_errno(err); break; diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index ddd09f5994a7..46812b659710 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -1036,10 +1036,7 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge *br, "FDB entry towards bridge must be permanent"); return -EINVAL; } - - err = br_fdb_external_learn_add(br, p, addr, vid, - ndm->ndm_state & NUD_PERMANENT, - true); + err = br_fdb_external_learn_add(br, p, addr, vid, true); } else { spin_lock_bh(&br->hash_lock); err = fdb_add_entry(br, p, addr, ndm, nlh_flags, vid, nfea_tb); @@ -1267,7 +1264,7 @@ void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p) } int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, - const unsigned char *addr, u16 vid, bool is_local, + const unsigned char *addr, u16 vid, bool swdev_notify) { struct net_bridge_fdb_entry *fdb; @@ -1285,7 +1282,7 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, if (swdev_notify) flags |= BIT(BR_FDB_ADDED_BY_USER); - if (is_local) + if (!p) flags |= BIT(BR_FDB_LOCAL); fdb = fdb_create(br, p, addr, vid, flags); @@ -1314,7 +1311,7 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, if (swdev_notify) set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags); - if (is_local) + if (!p) set_bit(BR_FDB_LOCAL, &fdb->flags); if (modified) diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 67c60240b713..4a02f8bb278a 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -614,6 +614,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev, err = dev_set_allmulti(dev, 1); if (err) { + br_multicast_del_port(p); kfree(p); /* kobject not yet init'd, manually free */ goto err1; } @@ -722,6 +723,7 @@ err4: err3: sysfs_remove_link(br->ifobj, p->dev->name); err2: + br_multicast_del_port(p); kobject_put(&p->kobj); dev_set_allmulti(dev, -1); err1: diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 32c218aa3f36..c4a8fee990c9 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -770,7 +770,7 @@ int br_fdb_get(struct sk_buff *skb, struct nlattr *tb[], struct net_device *dev, int br_fdb_sync_static(struct net_bridge *br, struct net_bridge_port *p); void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p); int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, - const unsigned char *addr, u16 vid, bool is_local, + const unsigned char *addr, u16 vid, bool swdev_notify); int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid, diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c index 8d033a75a766..fdbed3158555 100644 --- a/net/bridge/netfilter/nf_conntrack_bridge.c +++ b/net/bridge/netfilter/nf_conntrack_bridge.c @@ -88,6 +88,12 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk, skb = ip_fraglist_next(&iter); } + + if (!err) + return 0; + + kfree_skb_list(iter.frag); + return err; } slow_path: diff --git a/net/core/link_watch.c b/net/core/link_watch.c index 75431ca9300f..1a455847da54 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -158,7 +158,7 @@ static void linkwatch_do_dev(struct net_device *dev) clear_bit(__LINK_STATE_LINKWATCH_PENDING, &dev->state); rfc2863_policy(dev); - if (dev->flags & IFF_UP && netif_device_present(dev)) { + if (dev->flags & IFF_UP) { if (netif_carrier_ok(dev)) dev_activate(dev); else @@ -204,7 +204,8 @@ static void __linkwatch_run_queue(int urgent_only) dev = list_first_entry(&wrk, struct net_device, link_watch_list); list_del_init(&dev->link_watch_list); - if (urgent_only && !linkwatch_urgent_event(dev)) { + if (!netif_device_present(dev) || + (urgent_only && !linkwatch_urgent_event(dev))) { list_add_tail(&dev->link_watch_list, &lweventlist); continue; } diff --git a/net/core/page_pool.c b/net/core/page_pool.c index ac116041b35f..e1409056965a 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -739,7 +739,15 @@ bool page_pool_return_skb_page(struct page *page) struct page_pool *pp; page = compound_head(page); - if (unlikely(page->pp_magic != PP_SIGNATURE)) + + /* page->pp_magic is OR'ed with PP_SIGNATURE after the allocation + * in order to preserve any existing bits, such as bit 0 for the + * head page of compound page and bit 1 for pfmemalloc page, so + * mask those bits for freeing side when doing below checking, + * and page_is_pfmemalloc() is checked in __page_pool_put_page() + * to avoid recycling the pfmemalloc page. + */ + if (unlikely((page->pp_magic & ~0x3UL) != PP_SIGNATURE)) return false; pp = page->pp; diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 9cc9d1ee6cdb..c5c1d2b8045e 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -41,9 +41,9 @@ extern bool dccp_debug; #define dccp_pr_debug_cat(format, a...) DCCP_PRINTK(dccp_debug, format, ##a) #define dccp_debug(fmt, a...) dccp_pr_debug_cat(KERN_DEBUG fmt, ##a) #else -#define dccp_pr_debug(format, a...) -#define dccp_pr_debug_cat(format, a...) -#define dccp_debug(format, a...) +#define dccp_pr_debug(format, a...) do {} while (0) +#define dccp_pr_debug_cat(format, a...) do {} while (0) +#define dccp_debug(format, a...) do {} while (0) #endif extern struct inet_hashinfo dccp_hashinfo; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index acf73db5cafc..eb9d9e53c536 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2281,8 +2281,8 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb, static void dsa_fdb_offload_notify(struct dsa_switchdev_event_work *switchdev_work) { + struct switchdev_notifier_fdb_info info = {}; struct dsa_switch *ds = switchdev_work->ds; - struct switchdev_notifier_fdb_info info; struct dsa_port *dp; if (!dsa_is_user_port(ds, switchdev_work->port)) diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index 90233efa1f6b..7bb9ef35c570 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -983,6 +983,11 @@ static const struct proto_ops ieee802154_dgram_ops = { .sendpage = sock_no_sendpage, }; +static void ieee802154_sock_destruct(struct sock *sk) +{ + skb_queue_purge(&sk->sk_receive_queue); +} + /* Create a socket. Initialise the socket, blank the addresses * set the state. */ @@ -1023,7 +1028,7 @@ static int ieee802154_create(struct net *net, struct socket *sock, sock->ops = ops; sock_init_data(sock, sk); - /* FIXME: sk->sk_destruct */ + sk->sk_destruct = ieee802154_sock_destruct; sk->sk_family = PF_IEEE802154; /* Checksums on by default */ diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 7e5072722f05..d2e2b3d18c66 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -803,10 +803,17 @@ static void igmp_gq_timer_expire(struct timer_list *t) static void igmp_ifc_timer_expire(struct timer_list *t) { struct in_device *in_dev = from_timer(in_dev, t, mr_ifc_timer); + u32 mr_ifc_count; igmpv3_send_cr(in_dev); - if (in_dev->mr_ifc_count) { - in_dev->mr_ifc_count--; +restart: + mr_ifc_count = READ_ONCE(in_dev->mr_ifc_count); + + if (mr_ifc_count) { + if (cmpxchg(&in_dev->mr_ifc_count, + mr_ifc_count, + mr_ifc_count - 1) != mr_ifc_count) + goto restart; igmp_ifc_start_timer(in_dev, unsolicited_report_interval(in_dev)); } @@ -818,7 +825,7 @@ static void igmp_ifc_event(struct in_device *in_dev) struct net *net = dev_net(in_dev->dev); if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) return; - in_dev->mr_ifc_count = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; + WRITE_ONCE(in_dev->mr_ifc_count, in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv); igmp_ifc_start_timer(in_dev, 1); } @@ -957,7 +964,7 @@ static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, in_dev->mr_qri; } /* cancel the interface change timer */ - in_dev->mr_ifc_count = 0; + WRITE_ONCE(in_dev->mr_ifc_count, 0); if (del_timer(&in_dev->mr_ifc_timer)) __in_dev_put(in_dev); /* clear deleted report items */ @@ -1724,7 +1731,7 @@ void ip_mc_down(struct in_device *in_dev) igmp_group_dropped(pmc); #ifdef CONFIG_IP_MULTICAST - in_dev->mr_ifc_count = 0; + WRITE_ONCE(in_dev->mr_ifc_count, 0); if (del_timer(&in_dev->mr_ifc_timer)) __in_dev_put(in_dev); in_dev->mr_gq_running = 0; @@ -1941,7 +1948,7 @@ static int ip_mc_del_src(struct in_device *in_dev, __be32 *pmca, int sfmode, pmc->sfmode = MCAST_INCLUDE; #ifdef CONFIG_IP_MULTICAST pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; - in_dev->mr_ifc_count = pmc->crcount; + WRITE_ONCE(in_dev->mr_ifc_count, pmc->crcount); for (psf = pmc->sources; psf; psf = psf->sf_next) psf->sf_crcount = 0; igmp_ifc_event(pmc->interface); @@ -2120,7 +2127,7 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode, /* else no filters; keep old mode for reports */ pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; - in_dev->mr_ifc_count = pmc->crcount; + WRITE_ONCE(in_dev->mr_ifc_count, pmc->crcount); for (psf = pmc->sources; psf; psf = psf->sf_next) psf->sf_crcount = 0; igmp_ifc_event(in_dev); diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c index 6ea3dc2e4219..6274462b86b4 100644 --- a/net/ipv4/tcp_bbr.c +++ b/net/ipv4/tcp_bbr.c @@ -1041,7 +1041,7 @@ static void bbr_init(struct sock *sk) bbr->prior_cwnd = 0; tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; bbr->rtt_cnt = 0; - bbr->next_rtt_delivered = 0; + bbr->next_rtt_delivered = tp->delivered; bbr->prev_ca_state = TCP_CA_Open; bbr->packet_conservation = 0; diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c index d1bef23fd4f5..dd30c03d5a23 100644 --- a/net/netfilter/ipset/ip_set_hash_ip.c +++ b/net/netfilter/ipset/ip_set_hash_ip.c @@ -132,8 +132,11 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[], ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to); if (ret) return ret; - if (ip > ip_to) + if (ip > ip_to) { + if (ip_to == 0) + return -IPSET_ERR_HASH_ELEM; swap(ip, ip_to); + } } else if (tb[IPSET_ATTR_CIDR]) { u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); @@ -144,6 +147,10 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[], hosts = h->netmask == 32 ? 1 : 2 << (32 - h->netmask - 1); + /* 64bit division is not allowed on 32bit */ + if (((u64)ip_to - ip + 1) >> (32 - h->netmask) > IPSET_MAX_RANGE) + return -ERANGE; + if (retried) { ip = ntohl(h->next.ip); e.ip = htonl(ip); diff --git a/net/netfilter/ipset/ip_set_hash_ipmark.c b/net/netfilter/ipset/ip_set_hash_ipmark.c index 18346d18aa16..153de3457423 100644 --- a/net/netfilter/ipset/ip_set_hash_ipmark.c +++ b/net/netfilter/ipset/ip_set_hash_ipmark.c @@ -121,6 +121,8 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[], e.mark = ntohl(nla_get_be32(tb[IPSET_ATTR_MARK])); e.mark &= h->markmask; + if (e.mark == 0 && e.ip == 0) + return -IPSET_ERR_HASH_ELEM; if (adt == IPSET_TEST || !(tb[IPSET_ATTR_IP_TO] || tb[IPSET_ATTR_CIDR])) { @@ -133,8 +135,11 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[], ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to); if (ret) return ret; - if (ip > ip_to) + if (ip > ip_to) { + if (e.mark == 0 && ip_to == 0) + return -IPSET_ERR_HASH_ELEM; swap(ip, ip_to); + } } else if (tb[IPSET_ATTR_CIDR]) { u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); @@ -143,6 +148,9 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[], ip_set_mask_from_to(ip, ip_to, cidr); } + if (((u64)ip_to - ip + 1) > IPSET_MAX_RANGE) + return -ERANGE; + if (retried) ip = ntohl(h->next.ip); for (; ip <= ip_to; ip++) { diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c index e1ca11196515..7303138e46be 100644 --- a/net/netfilter/ipset/ip_set_hash_ipport.c +++ b/net/netfilter/ipset/ip_set_hash_ipport.c @@ -173,6 +173,9 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[], swap(port, port_to); } + if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE) + return -ERANGE; + if (retried) ip = ntohl(h->next.ip); for (; ip <= ip_to; ip++) { diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c index ab179e064597..334fb1ad0e86 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportip.c +++ b/net/netfilter/ipset/ip_set_hash_ipportip.c @@ -180,6 +180,9 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[], swap(port, port_to); } + if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE) + return -ERANGE; + if (retried) ip = ntohl(h->next.ip); for (; ip <= ip_to; ip++) { diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c index 8f075b44cf64..7df94f437f60 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -253,6 +253,9 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], swap(port, port_to); } + if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE) + return -ERANGE; + ip2_to = ip2_from; if (tb[IPSET_ATTR_IP2_TO]) { ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP2_TO], &ip2_to); diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c index c1a11f041ac6..1422739d9aa2 100644 --- a/net/netfilter/ipset/ip_set_hash_net.c +++ b/net/netfilter/ipset/ip_set_hash_net.c @@ -140,7 +140,7 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_net4_elem e = { .cidr = HOST_MASK }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 ip = 0, ip_to = 0; + u32 ip = 0, ip_to = 0, ipn, n = 0; int ret; if (tb[IPSET_ATTR_LINENO]) @@ -188,6 +188,15 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[], if (ip + UINT_MAX == ip_to) return -IPSET_ERR_HASH_RANGE; } + ipn = ip; + do { + ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr); + n++; + } while (ipn++ < ip_to); + + if (n > IPSET_MAX_RANGE) + return -ERANGE; + if (retried) ip = ntohl(h->next.ip); do { diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c index ddd51c2e1cb3..9810f5bf63f5 100644 --- a/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/net/netfilter/ipset/ip_set_hash_netiface.c @@ -202,7 +202,7 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netiface4_elem e = { .cidr = HOST_MASK, .elem = 1 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 ip = 0, ip_to = 0; + u32 ip = 0, ip_to = 0, ipn, n = 0; int ret; if (tb[IPSET_ATTR_LINENO]) @@ -256,6 +256,14 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], } else { ip_set_mask_from_to(ip, ip_to, e.cidr); } + ipn = ip; + do { + ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr); + n++; + } while (ipn++ < ip_to); + + if (n > IPSET_MAX_RANGE) + return -ERANGE; if (retried) ip = ntohl(h->next.ip); diff --git a/net/netfilter/ipset/ip_set_hash_netnet.c b/net/netfilter/ipset/ip_set_hash_netnet.c index 6532f0505e66..3d09eefe998a 100644 --- a/net/netfilter/ipset/ip_set_hash_netnet.c +++ b/net/netfilter/ipset/ip_set_hash_netnet.c @@ -168,7 +168,8 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[], struct hash_netnet4_elem e = { }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); u32 ip = 0, ip_to = 0; - u32 ip2 = 0, ip2_from = 0, ip2_to = 0; + u32 ip2 = 0, ip2_from = 0, ip2_to = 0, ipn; + u64 n = 0, m = 0; int ret; if (tb[IPSET_ATTR_LINENO]) @@ -244,6 +245,19 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[], } else { ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]); } + ipn = ip; + do { + ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr[0]); + n++; + } while (ipn++ < ip_to); + ipn = ip2_from; + do { + ipn = ip_set_range_to_cidr(ipn, ip2_to, &e.cidr[1]); + m++; + } while (ipn++ < ip2_to); + + if (n*m > IPSET_MAX_RANGE) + return -ERANGE; if (retried) { ip = ntohl(h->next.ip[0]); diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c index ec1564a1cb5a..09cf72eb37f8 100644 --- a/net/netfilter/ipset/ip_set_hash_netport.c +++ b/net/netfilter/ipset/ip_set_hash_netport.c @@ -158,7 +158,8 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netport4_elem e = { .cidr = HOST_MASK - 1 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 port, port_to, p = 0, ip = 0, ip_to = 0; + u32 port, port_to, p = 0, ip = 0, ip_to = 0, ipn; + u64 n = 0; bool with_ports = false; u8 cidr; int ret; @@ -235,6 +236,14 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], } else { ip_set_mask_from_to(ip, ip_to, e.cidr + 1); } + ipn = ip; + do { + ipn = ip_set_range_to_cidr(ipn, ip_to, &cidr); + n++; + } while (ipn++ < ip_to); + + if (n*(port_to - port + 1) > IPSET_MAX_RANGE) + return -ERANGE; if (retried) { ip = ntohl(h->next.ip); diff --git a/net/netfilter/ipset/ip_set_hash_netportnet.c b/net/netfilter/ipset/ip_set_hash_netportnet.c index 0e91d1e82f1c..19bcdb3141f6 100644 --- a/net/netfilter/ipset/ip_set_hash_netportnet.c +++ b/net/netfilter/ipset/ip_set_hash_netportnet.c @@ -182,7 +182,8 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[], struct hash_netportnet4_elem e = { }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); u32 ip = 0, ip_to = 0, p = 0, port, port_to; - u32 ip2_from = 0, ip2_to = 0, ip2; + u32 ip2_from = 0, ip2_to = 0, ip2, ipn; + u64 n = 0, m = 0; bool with_ports = false; int ret; @@ -284,6 +285,19 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[], } else { ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]); } + ipn = ip; + do { + ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr[0]); + n++; + } while (ipn++ < ip_to); + ipn = ip2_from; + do { + ipn = ip_set_range_to_cidr(ipn, ip2_to, &e.cidr[1]); + m++; + } while (ipn++ < ip2_to); + + if (n*m*(port_to - port + 1) > IPSET_MAX_RANGE) + return -ERANGE; if (retried) { ip = ntohl(h->next.ip[0]); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 5c03e5106751..d31dbccbe7bd 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -66,22 +66,17 @@ EXPORT_SYMBOL_GPL(nf_conntrack_hash); struct conntrack_gc_work { struct delayed_work dwork; - u32 last_bucket; + u32 next_bucket; bool exiting; bool early_drop; - long next_gc_run; }; static __read_mostly struct kmem_cache *nf_conntrack_cachep; static DEFINE_SPINLOCK(nf_conntrack_locks_all_lock); static __read_mostly bool nf_conntrack_locks_all; -/* every gc cycle scans at most 1/GC_MAX_BUCKETS_DIV part of table */ -#define GC_MAX_BUCKETS_DIV 128u -/* upper bound of full table scan */ -#define GC_MAX_SCAN_JIFFIES (16u * HZ) -/* desired ratio of entries found to be expired */ -#define GC_EVICT_RATIO 50u +#define GC_SCAN_INTERVAL (120u * HZ) +#define GC_SCAN_MAX_DURATION msecs_to_jiffies(10) static struct conntrack_gc_work conntrack_gc_work; @@ -1363,17 +1358,13 @@ static bool gc_worker_can_early_drop(const struct nf_conn *ct) static void gc_worker(struct work_struct *work) { - unsigned int min_interval = max(HZ / GC_MAX_BUCKETS_DIV, 1u); - unsigned int i, goal, buckets = 0, expired_count = 0; - unsigned int nf_conntrack_max95 = 0; + unsigned long end_time = jiffies + GC_SCAN_MAX_DURATION; + unsigned int i, hashsz, nf_conntrack_max95 = 0; + unsigned long next_run = GC_SCAN_INTERVAL; struct conntrack_gc_work *gc_work; - unsigned int ratio, scanned = 0; - unsigned long next_run; - gc_work = container_of(work, struct conntrack_gc_work, dwork.work); - goal = nf_conntrack_htable_size / GC_MAX_BUCKETS_DIV; - i = gc_work->last_bucket; + i = gc_work->next_bucket; if (gc_work->early_drop) nf_conntrack_max95 = nf_conntrack_max / 100u * 95u; @@ -1381,15 +1372,15 @@ static void gc_worker(struct work_struct *work) struct nf_conntrack_tuple_hash *h; struct hlist_nulls_head *ct_hash; struct hlist_nulls_node *n; - unsigned int hashsz; struct nf_conn *tmp; - i++; rcu_read_lock(); nf_conntrack_get_ht(&ct_hash, &hashsz); - if (i >= hashsz) - i = 0; + if (i >= hashsz) { + rcu_read_unlock(); + break; + } hlist_nulls_for_each_entry_rcu(h, n, &ct_hash[i], hnnode) { struct nf_conntrack_net *cnet; @@ -1397,7 +1388,6 @@ static void gc_worker(struct work_struct *work) tmp = nf_ct_tuplehash_to_ctrack(h); - scanned++; if (test_bit(IPS_OFFLOAD_BIT, &tmp->status)) { nf_ct_offload_timeout(tmp); continue; @@ -1405,7 +1395,6 @@ static void gc_worker(struct work_struct *work) if (nf_ct_is_expired(tmp)) { nf_ct_gc_expired(tmp); - expired_count++; continue; } @@ -1438,7 +1427,14 @@ static void gc_worker(struct work_struct *work) */ rcu_read_unlock(); cond_resched(); - } while (++buckets < goal); + i++; + + if (time_after(jiffies, end_time) && i < hashsz) { + gc_work->next_bucket = i; + next_run = 0; + break; + } + } while (i < hashsz); if (gc_work->exiting) return; @@ -1449,40 +1445,17 @@ static void gc_worker(struct work_struct *work) * * This worker is only here to reap expired entries when system went * idle after a busy period. - * - * The heuristics below are supposed to balance conflicting goals: - * - * 1. Minimize time until we notice a stale entry - * 2. Maximize scan intervals to not waste cycles - * - * Normally, expire ratio will be close to 0. - * - * As soon as a sizeable fraction of the entries have expired - * increase scan frequency. */ - ratio = scanned ? expired_count * 100 / scanned : 0; - if (ratio > GC_EVICT_RATIO) { - gc_work->next_gc_run = min_interval; - } else { - unsigned int max = GC_MAX_SCAN_JIFFIES / GC_MAX_BUCKETS_DIV; - - BUILD_BUG_ON((GC_MAX_SCAN_JIFFIES / GC_MAX_BUCKETS_DIV) == 0); - - gc_work->next_gc_run += min_interval; - if (gc_work->next_gc_run > max) - gc_work->next_gc_run = max; + if (next_run) { + gc_work->early_drop = false; + gc_work->next_bucket = 0; } - - next_run = gc_work->next_gc_run; - gc_work->last_bucket = i; - gc_work->early_drop = false; queue_delayed_work(system_power_efficient_wq, &gc_work->dwork, next_run); } static void conntrack_gc_work_init(struct conntrack_gc_work *gc_work) { INIT_DEFERRABLE_WORK(&gc_work->dwork, gc_worker); - gc_work->next_gc_run = HZ; gc_work->exiting = false; } diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 3259416f2ea4..af5115e127cf 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -1478,7 +1478,6 @@ void nf_conntrack_tcp_init_net(struct net *net) #if IS_ENABLED(CONFIG_NF_FLOW_TABLE) tn->offload_timeout = 30 * HZ; - tn->offload_pickup = 120 * HZ; #endif } diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c index 698fee49e732..f8e3c0d2602f 100644 --- a/net/netfilter/nf_conntrack_proto_udp.c +++ b/net/netfilter/nf_conntrack_proto_udp.c @@ -271,7 +271,6 @@ void nf_conntrack_udp_init_net(struct net *net) #if IS_ENABLED(CONFIG_NF_FLOW_TABLE) un->offload_timeout = 30 * HZ; - un->offload_pickup = 30 * HZ; #endif } diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 214d9f9e499b..e84b499b7bfa 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -575,7 +575,6 @@ enum nf_ct_sysctl_index { NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_UNACK, #if IS_ENABLED(CONFIG_NF_FLOW_TABLE) NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_OFFLOAD, - NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_OFFLOAD_PICKUP, #endif NF_SYSCTL_CT_PROTO_TCP_LOOSE, NF_SYSCTL_CT_PROTO_TCP_LIBERAL, @@ -585,7 +584,6 @@ enum nf_ct_sysctl_index { NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_STREAM, #if IS_ENABLED(CONFIG_NF_FLOW_TABLE) NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_OFFLOAD, - NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_OFFLOAD_PICKUP, #endif NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP, NF_SYSCTL_CT_PROTO_TIMEOUT_ICMPV6, @@ -776,12 +774,6 @@ static struct ctl_table nf_ct_sysctl_table[] = { .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, - [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_OFFLOAD_PICKUP] = { - .procname = "nf_flowtable_tcp_pickup", - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec_jiffies, - }, #endif [NF_SYSCTL_CT_PROTO_TCP_LOOSE] = { .procname = "nf_conntrack_tcp_loose", @@ -832,12 +824,6 @@ static struct ctl_table nf_ct_sysctl_table[] = { .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, - [NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_OFFLOAD_PICKUP] = { - .procname = "nf_flowtable_udp_pickup", - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec_jiffies, - }, #endif [NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP] = { .procname = "nf_conntrack_icmp_timeout", @@ -1018,7 +1004,6 @@ static void nf_conntrack_standalone_init_tcp_sysctl(struct net *net, #if IS_ENABLED(CONFIG_NF_FLOW_TABLE) table[NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_OFFLOAD].data = &tn->offload_timeout; - table[NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_OFFLOAD_PICKUP].data = &tn->offload_pickup; #endif } @@ -1111,7 +1096,6 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net) table[NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_STREAM].data = &un->timeouts[UDP_CT_REPLIED]; #if IS_ENABLED(CONFIG_NF_FLOW_TABLE) table[NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_OFFLOAD].data = &un->offload_timeout; - table[NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_OFFLOAD_PICKUP].data = &un->offload_pickup; #endif nf_conntrack_standalone_init_tcp_sysctl(net, table); diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index a106721a0bd7..87a7388b6c89 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -182,20 +182,25 @@ static void flow_offload_fixup_ct_timeout(struct nf_conn *ct) { struct net *net = nf_ct_net(ct); int l4num = nf_ct_protonum(ct); - unsigned int timeout; + s32 timeout; if (l4num == IPPROTO_TCP) { struct nf_tcp_net *tn = nf_tcp_pernet(net); - timeout = tn->offload_pickup; + timeout = tn->timeouts[TCP_CONNTRACK_ESTABLISHED]; + timeout -= tn->offload_timeout; } else if (l4num == IPPROTO_UDP) { struct nf_udp_net *tn = nf_udp_pernet(net); - timeout = tn->offload_pickup; + timeout = tn->timeouts[UDP_CT_REPLIED]; + timeout -= tn->offload_timeout; } else { return; } + if (timeout < 0) + timeout = 0; + if (nf_flow_timeout_delta(ct->timeout) > (__s32)timeout) ct->timeout = nfct_time_stamp + timeout; } diff --git a/net/netfilter/nfnetlink_hook.c b/net/netfilter/nfnetlink_hook.c index 202f57d17bab..f554e2ea32ee 100644 --- a/net/netfilter/nfnetlink_hook.c +++ b/net/netfilter/nfnetlink_hook.c @@ -89,11 +89,15 @@ static int nfnl_hook_put_nft_chain_info(struct sk_buff *nlskb, if (!nest2) goto cancel_nest; - ret = nla_put_string(nlskb, NFTA_CHAIN_TABLE, chain->table->name); + ret = nla_put_string(nlskb, NFNLA_CHAIN_TABLE, chain->table->name); if (ret) goto cancel_nest; - ret = nla_put_string(nlskb, NFTA_CHAIN_NAME, chain->name); + ret = nla_put_string(nlskb, NFNLA_CHAIN_NAME, chain->name); + if (ret) + goto cancel_nest; + + ret = nla_put_u8(nlskb, NFNLA_CHAIN_FAMILY, chain->table->family); if (ret) goto cancel_nest; @@ -109,18 +113,19 @@ cancel_nest: static int nfnl_hook_dump_one(struct sk_buff *nlskb, const struct nfnl_dump_hook_data *ctx, const struct nf_hook_ops *ops, - unsigned int seq) + int family, unsigned int seq) { u16 event = nfnl_msg_type(NFNL_SUBSYS_HOOK, NFNL_MSG_HOOK_GET); unsigned int portid = NETLINK_CB(nlskb).portid; struct nlmsghdr *nlh; int ret = -EMSGSIZE; + u32 hooknum; #ifdef CONFIG_KALLSYMS char sym[KSYM_SYMBOL_LEN]; char *module_name; #endif nlh = nfnl_msg_put(nlskb, portid, seq, event, - NLM_F_MULTI, ops->pf, NFNETLINK_V0, 0); + NLM_F_MULTI, family, NFNETLINK_V0, 0); if (!nlh) goto nla_put_failure; @@ -135,6 +140,7 @@ static int nfnl_hook_dump_one(struct sk_buff *nlskb, if (module_name) { char *end; + *module_name = '\0'; module_name += 2; end = strchr(module_name, ']'); if (end) { @@ -151,7 +157,12 @@ static int nfnl_hook_dump_one(struct sk_buff *nlskb, goto nla_put_failure; #endif - ret = nla_put_be32(nlskb, NFNLA_HOOK_HOOKNUM, htonl(ops->hooknum)); + if (ops->pf == NFPROTO_INET && ops->hooknum == NF_INET_INGRESS) + hooknum = NF_NETDEV_INGRESS; + else + hooknum = ops->hooknum; + + ret = nla_put_be32(nlskb, NFNLA_HOOK_HOOKNUM, htonl(hooknum)); if (ret) goto nla_put_failure; @@ -259,7 +270,8 @@ static int nfnl_hook_dump(struct sk_buff *nlskb, ops = nf_hook_entries_get_hook_ops(e); for (; i < e->num_hook_entries; i++) { - err = nfnl_hook_dump_one(nlskb, ctx, ops[i], cb->seq); + err = nfnl_hook_dump_one(nlskb, ctx, ops[i], family, + cb->nlh->nlmsg_seq); if (err) break; } diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index e586424d8b04..9713035b89e3 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -293,14 +293,14 @@ static bool icmp6hdr_ok(struct sk_buff *skb) } /** - * Parse vlan tag from vlan header. + * parse_vlan_tag - Parse vlan tag from vlan header. * @skb: skb containing frame to parse * @key_vh: pointer to parsed vlan tag * @untag_vlan: should the vlan header be removed from the frame * - * Returns ERROR on memory error. - * Returns 0 if it encounters a non-vlan or incomplete packet. - * Returns 1 after successfully parsing vlan tag. + * Return: ERROR on memory error. + * %0 if it encounters a non-vlan or incomplete packet. + * %1 after successfully parsing vlan tag. */ static int parse_vlan_tag(struct sk_buff *skb, struct vlan_head *key_vh, bool untag_vlan) @@ -532,6 +532,7 @@ static int parse_nsh(struct sk_buff *skb, struct sw_flow_key *key) * L3 header * @key: output flow key * + * Return: %0 if successful, otherwise a negative errno value. */ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key) { @@ -748,8 +749,6 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key) * * The caller must ensure that skb->len >= ETH_HLEN. * - * Returns 0 if successful, otherwise a negative errno value. - * * Initializes @skb header fields as follows: * * - skb->mac_header: the L2 header. @@ -764,6 +763,8 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key) * * - skb->protocol: the type of the data starting at skb->network_header. * Equals to key->eth.type. + * + * Return: %0 if successful, otherwise a negative errno value. */ static int key_extract(struct sk_buff *skb, struct sw_flow_key *key) { diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 37f51d778728..d64b0eeccbe4 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -271,6 +271,9 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a, goto out; } + /* All mirred/redirected skbs should clear previous ct info */ + nf_reset_ct(skb2); + want_ingress = tcf_mirred_act_wants_ingress(m_eaction); expects_nh = want_ingress || !m_mac_header_xmit; diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 898389611ae8..c038efc23ce3 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -795,7 +795,7 @@ static int smc_connect_rdma(struct smc_sock *smc, reason_code = SMC_CLC_DECL_NOSRVLINK; goto connect_abort; } - smc->conn.lnk = link; + smc_switch_link_and_count(&smc->conn, link); } /* create send buffer and rmb */ diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index edc8962364f3..af227b65669e 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -917,8 +917,8 @@ static int smc_switch_cursor(struct smc_sock *smc, struct smc_cdc_tx_pend *pend, return rc; } -static void smc_switch_link_and_count(struct smc_connection *conn, - struct smc_link *to_lnk) +void smc_switch_link_and_count(struct smc_connection *conn, + struct smc_link *to_lnk) { atomic_dec(&conn->lnk->conn_cnt); conn->lnk = to_lnk; diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index 6d6fd1397c87..c043ecdca5c4 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -97,6 +97,7 @@ struct smc_link { unsigned long *wr_tx_mask; /* bit mask of used indexes */ u32 wr_tx_cnt; /* number of WR send buffers */ wait_queue_head_t wr_tx_wait; /* wait for free WR send buf */ + atomic_t wr_tx_refcnt; /* tx refs to link */ struct smc_wr_buf *wr_rx_bufs; /* WR recv payload buffers */ struct ib_recv_wr *wr_rx_ibs; /* WR recv meta data */ @@ -109,6 +110,7 @@ struct smc_link { struct ib_reg_wr wr_reg; /* WR register memory region */ wait_queue_head_t wr_reg_wait; /* wait for wr_reg result */ + atomic_t wr_reg_refcnt; /* reg refs to link */ enum smc_wr_reg_state wr_reg_state; /* state of wr_reg request */ u8 gid[SMC_GID_SIZE];/* gid matching used vlan id*/ @@ -444,6 +446,8 @@ void smc_core_exit(void); int smcr_link_init(struct smc_link_group *lgr, struct smc_link *lnk, u8 link_idx, struct smc_init_info *ini); void smcr_link_clear(struct smc_link *lnk, bool log); +void smc_switch_link_and_count(struct smc_connection *conn, + struct smc_link *to_lnk); int smcr_buf_map_lgr(struct smc_link *lnk); int smcr_buf_reg_lgr(struct smc_link *lnk); void smcr_lgr_set_type(struct smc_link_group *lgr, enum smc_lgr_type new_type); diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index 273eaf1bfe49..2e7560eba981 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -888,6 +888,7 @@ int smc_llc_cli_add_link(struct smc_link *link, struct smc_llc_qentry *qentry) if (!rc) goto out; out_clear_lnk: + lnk_new->state = SMC_LNK_INACTIVE; smcr_link_clear(lnk_new, false); out_reject: smc_llc_cli_add_link_reject(qentry); @@ -1184,6 +1185,7 @@ int smc_llc_srv_add_link(struct smc_link *link) goto out_err; return 0; out_err: + link_new->state = SMC_LNK_INACTIVE; smcr_link_clear(link_new, false); return rc; } @@ -1286,10 +1288,8 @@ static void smc_llc_process_cli_delete_link(struct smc_link_group *lgr) del_llc->reason = 0; smc_llc_send_message(lnk, &qentry->msg); /* response */ - if (smc_link_downing(&lnk_del->state)) { - if (smc_switch_conns(lgr, lnk_del, false)) - smc_wr_tx_wait_no_pending_sends(lnk_del); - } + if (smc_link_downing(&lnk_del->state)) + smc_switch_conns(lgr, lnk_del, false); smcr_link_clear(lnk_del, true); active_links = smc_llc_active_link_count(lgr); @@ -1805,8 +1805,6 @@ void smc_llc_link_clear(struct smc_link *link, bool log) link->smcibdev->ibdev->name, link->ibport); complete(&link->llc_testlink_resp); cancel_delayed_work_sync(&link->llc_testlink_wrk); - smc_wr_wakeup_reg_wait(link); - smc_wr_wakeup_tx_wait(link); } /* register a new rtoken at the remote peer (for all links) */ diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index 289025cd545a..c79361dfcdfb 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -496,7 +496,7 @@ static int smc_tx_rdma_writes(struct smc_connection *conn, /* Wakeup sndbuf consumers from any context (IRQ or process) * since there is more data to transmit; usable snd_wnd as max transmit */ -static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn) +static int _smcr_tx_sndbuf_nonempty(struct smc_connection *conn) { struct smc_cdc_producer_flags *pflags = &conn->local_tx_ctrl.prod_flags; struct smc_link *link = conn->lnk; @@ -550,6 +550,22 @@ out_unlock: return rc; } +static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn) +{ + struct smc_link *link = conn->lnk; + int rc = -ENOLINK; + + if (!link) + return rc; + + atomic_inc(&link->wr_tx_refcnt); + if (smc_link_usable(link)) + rc = _smcr_tx_sndbuf_nonempty(conn); + if (atomic_dec_and_test(&link->wr_tx_refcnt)) + wake_up_all(&link->wr_tx_wait); + return rc; +} + static int smcd_tx_sndbuf_nonempty(struct smc_connection *conn) { struct smc_cdc_producer_flags *pflags = &conn->local_tx_ctrl.prod_flags; diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c index cbc73a7e4d59..a419e9af36b9 100644 --- a/net/smc/smc_wr.c +++ b/net/smc/smc_wr.c @@ -322,9 +322,12 @@ int smc_wr_reg_send(struct smc_link *link, struct ib_mr *mr) if (rc) return rc; + atomic_inc(&link->wr_reg_refcnt); rc = wait_event_interruptible_timeout(link->wr_reg_wait, (link->wr_reg_state != POSTED), SMC_WR_REG_MR_WAIT_TIME); + if (atomic_dec_and_test(&link->wr_reg_refcnt)) + wake_up_all(&link->wr_reg_wait); if (!rc) { /* timeout - terminate link */ smcr_link_down_cond_sched(link); @@ -566,10 +569,15 @@ void smc_wr_free_link(struct smc_link *lnk) return; ibdev = lnk->smcibdev->ibdev; + smc_wr_wakeup_reg_wait(lnk); + smc_wr_wakeup_tx_wait(lnk); + if (smc_wr_tx_wait_no_pending_sends(lnk)) memset(lnk->wr_tx_mask, 0, BITS_TO_LONGS(SMC_WR_BUF_CNT) * sizeof(*lnk->wr_tx_mask)); + wait_event(lnk->wr_reg_wait, (!atomic_read(&lnk->wr_reg_refcnt))); + wait_event(lnk->wr_tx_wait, (!atomic_read(&lnk->wr_tx_refcnt))); if (lnk->wr_rx_dma_addr) { ib_dma_unmap_single(ibdev, lnk->wr_rx_dma_addr, @@ -728,7 +736,9 @@ int smc_wr_create_link(struct smc_link *lnk) memset(lnk->wr_tx_mask, 0, BITS_TO_LONGS(SMC_WR_BUF_CNT) * sizeof(*lnk->wr_tx_mask)); init_waitqueue_head(&lnk->wr_tx_wait); + atomic_set(&lnk->wr_tx_refcnt, 0); init_waitqueue_head(&lnk->wr_reg_wait); + atomic_set(&lnk->wr_reg_refcnt, 0); return rc; dma_unmap: diff --git a/net/tipc/link.c b/net/tipc/link.c index cf586840caeb..1b7a487c8841 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -913,7 +913,7 @@ static int link_schedule_user(struct tipc_link *l, struct tipc_msg *hdr) skb = tipc_msg_create(SOCK_WAKEUP, 0, INT_H_SIZE, 0, dnode, l->addr, dport, 0, 0); if (!skb) - return -ENOMEM; + return -ENOBUFS; msg_set_dest_droppable(buf_msg(skb), true); TIPC_SKB_CB(skb)->chain_imp = msg_importance(hdr); skb_queue_tail(&l->wakeupq, skb); @@ -1031,7 +1031,7 @@ void tipc_link_reset(struct tipc_link *l) * * Consumes the buffer chain. * Messages at TIPC_SYSTEM_IMPORTANCE are always accepted - * Return: 0 if success, or errno: -ELINKCONG, -EMSGSIZE or -ENOBUFS or -ENOMEM + * Return: 0 if success, or errno: -ELINKCONG, -EMSGSIZE or -ENOBUFS */ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, struct sk_buff_head *xmitq) @@ -1089,7 +1089,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, if (!_skb) { kfree_skb(skb); __skb_queue_purge(list); - return -ENOMEM; + return -ENOBUFS; } __skb_queue_tail(transmq, skb); tipc_link_set_skb_retransmit_time(skb, l); diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index e0c2c992ad9c..4f7c99dfd16c 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -357,11 +357,14 @@ static void virtio_vsock_event_fill(struct virtio_vsock *vsock) static void virtio_vsock_reset_sock(struct sock *sk) { - lock_sock(sk); + /* vmci_transport.c doesn't take sk_lock here either. At least we're + * under vsock_table_lock so the sock cannot disappear while we're + * executing. + */ + sk->sk_state = TCP_CLOSE; sk->sk_err = ECONNRESET; sk_error_report(sk); - release_sock(sk); } static void virtio_vsock_update_guest_cid(struct virtio_vsock *vsock) diff --git a/scripts/checkversion.pl b/scripts/checkversion.pl index f67b125c5269..94cd49eff605 100755 --- a/scripts/checkversion.pl +++ b/scripts/checkversion.pl @@ -1,10 +1,10 @@ #! /usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 # -# checkversion find uses of LINUX_VERSION_CODE or KERNEL_VERSION -# without including <linux/version.h>, or cases of -# including <linux/version.h> that don't need it. -# Copyright (C) 2003, Randy Dunlap <rdunlap@xenotime.net> +# checkversion finds uses of all macros in <linux/version.h> +# where the source files do not #include <linux/version.h>; or cases +# of including <linux/version.h> where it is not needed. +# Copyright (C) 2003, Randy Dunlap <rdunlap@infradead.org> use strict; @@ -13,7 +13,8 @@ $| = 1; my $debugging; foreach my $file (@ARGV) { - next if $file =~ "include/linux/version\.h"; + next if $file =~ "include/generated/uapi/linux/version\.h"; + next if $file =~ "usr/include/linux/version\.h"; # Open this file. open( my $f, '<', $file ) or die "Can't open $file: $!\n"; @@ -41,8 +42,11 @@ foreach my $file (@ARGV) { $iLinuxVersion = $. if m/^\s*#\s*include\s*<linux\/version\.h>/o; } - # Look for uses: LINUX_VERSION_CODE, KERNEL_VERSION, UTS_RELEASE - if (($_ =~ /LINUX_VERSION_CODE/) || ($_ =~ /\WKERNEL_VERSION/)) { + # Look for uses: LINUX_VERSION_CODE, KERNEL_VERSION, + # LINUX_VERSION_MAJOR, LINUX_VERSION_PATCHLEVEL, LINUX_VERSION_SUBLEVEL + if (($_ =~ /LINUX_VERSION_CODE/) || ($_ =~ /\WKERNEL_VERSION/) || + ($_ =~ /LINUX_VERSION_MAJOR/) || ($_ =~ /LINUX_VERSION_PATCHLEVEL/) || + ($_ =~ /LINUX_VERSION_SUBLEVEL/)) { $fUseVersion = 1; last if $iLinuxVersion; } diff --git a/security/security.c b/security/security.c index 09533cbb7221..9ffa9e9c5c55 100644 --- a/security/security.c +++ b/security/security.c @@ -58,10 +58,11 @@ const char *const lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1] = { [LOCKDOWN_MMIOTRACE] = "unsafe mmio", [LOCKDOWN_DEBUGFS] = "debugfs access", [LOCKDOWN_XMON_WR] = "xmon write access", + [LOCKDOWN_BPF_WRITE_USER] = "use of bpf to write user RAM", [LOCKDOWN_INTEGRITY_MAX] = "integrity", [LOCKDOWN_KCORE] = "/proc/kcore access", [LOCKDOWN_KPROBES] = "use of kprobes", - [LOCKDOWN_BPF_READ] = "use of bpf to read kernel RAM", + [LOCKDOWN_BPF_READ_KERNEL] = "use of bpf to read kernel RAM", [LOCKDOWN_PERF] = "unsafe use of perf", [LOCKDOWN_TRACEFS] = "use of tracefs", [LOCKDOWN_XMON_RW] = "xmon read and write access", diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index 83b79edfa52d..439a358ecfe9 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -215,7 +215,7 @@ static int snd_dma_continuous_mmap(struct snd_dma_buffer *dmab, struct vm_area_struct *area) { return remap_pfn_range(area, area->vm_start, - dmab->addr >> PAGE_SHIFT, + page_to_pfn(virt_to_page(dmab->area)), area->vm_end - area->vm_start, area->vm_page_prot); } diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 6a2971a7e6a1..71323d807dbf 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -246,12 +246,15 @@ static bool hw_support_mmap(struct snd_pcm_substream *substream) if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_MMAP)) return false; - if (substream->ops->mmap) + if (substream->ops->mmap || substream->ops->page) return true; switch (substream->dma_buffer.dev.type) { case SNDRV_DMA_TYPE_UNKNOWN: - return false; + /* we can't know the device, so just assume that the driver does + * everything right + */ + return true; case SNDRV_DMA_TYPE_CONTINUOUS: case SNDRV_DMA_TYPE_VMALLOC: return true; diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c index b9c2ce2b8d5a..84d78630463e 100644 --- a/sound/core/seq/seq_ports.c +++ b/sound/core/seq/seq_ports.c @@ -514,10 +514,11 @@ static int check_and_subscribe_port(struct snd_seq_client *client, return err; } -static void delete_and_unsubscribe_port(struct snd_seq_client *client, - struct snd_seq_client_port *port, - struct snd_seq_subscribers *subs, - bool is_src, bool ack) +/* called with grp->list_mutex held */ +static void __delete_and_unsubscribe_port(struct snd_seq_client *client, + struct snd_seq_client_port *port, + struct snd_seq_subscribers *subs, + bool is_src, bool ack) { struct snd_seq_port_subs_info *grp; struct list_head *list; @@ -525,7 +526,6 @@ static void delete_and_unsubscribe_port(struct snd_seq_client *client, grp = is_src ? &port->c_src : &port->c_dest; list = is_src ? &subs->src_list : &subs->dest_list; - down_write(&grp->list_mutex); write_lock_irq(&grp->list_lock); empty = list_empty(list); if (!empty) @@ -535,6 +535,18 @@ static void delete_and_unsubscribe_port(struct snd_seq_client *client, if (!empty) unsubscribe_port(client, port, grp, &subs->info, ack); +} + +static void delete_and_unsubscribe_port(struct snd_seq_client *client, + struct snd_seq_client_port *port, + struct snd_seq_subscribers *subs, + bool is_src, bool ack) +{ + struct snd_seq_port_subs_info *grp; + + grp = is_src ? &port->c_src : &port->c_dest; + down_write(&grp->list_mutex); + __delete_and_unsubscribe_port(client, port, subs, is_src, ack); up_write(&grp->list_mutex); } @@ -590,27 +602,30 @@ int snd_seq_port_disconnect(struct snd_seq_client *connector, struct snd_seq_client_port *dest_port, struct snd_seq_port_subscribe *info) { - struct snd_seq_port_subs_info *src = &src_port->c_src; + struct snd_seq_port_subs_info *dest = &dest_port->c_dest; struct snd_seq_subscribers *subs; int err = -ENOENT; - down_write(&src->list_mutex); + /* always start from deleting the dest port for avoiding concurrent + * deletions + */ + down_write(&dest->list_mutex); /* look for the connection */ - list_for_each_entry(subs, &src->list_head, src_list) { + list_for_each_entry(subs, &dest->list_head, dest_list) { if (match_subs_info(info, &subs->info)) { - atomic_dec(&subs->ref_count); /* mark as not ready */ + __delete_and_unsubscribe_port(dest_client, dest_port, + subs, false, + connector->number != dest_client->number); err = 0; break; } } - up_write(&src->list_mutex); + up_write(&dest->list_mutex); if (err < 0) return err; delete_and_unsubscribe_port(src_client, src_port, subs, true, connector->number != src_client->number); - delete_and_unsubscribe_port(dest_client, dest_port, subs, false, - connector->number != dest_client->number); kfree(subs); return 0; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index caaf0e8aac11..a065260d0d20 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -8274,9 +8274,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x129c, "Acer SWIFT SF314-55", ALC256_FIXUP_ACER_HEADSET_MIC), + SND_PCI_QUIRK(0x1025, 0x1300, "Acer SWIFT SF314-56", ALC256_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC), + SND_PCI_QUIRK(0x1025, 0x142b, "Acer Swift SF314-42", ALC255_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1430, "Acer TravelMate B311R-31", ALC256_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1466, "Acer Aspire A515-56", ALC255_FIXUP_ACER_HEADPHONE_AND_MIC), SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z), @@ -8429,6 +8431,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), + SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8847, "HP EliteBook x360 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), @@ -8463,6 +8466,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS), SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK), + SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK), SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS), SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC), diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig index 8a13462e1a63..5dcf77af07af 100644 --- a/sound/soc/Kconfig +++ b/sound/soc/Kconfig @@ -36,6 +36,7 @@ config SND_SOC_COMPRESS config SND_SOC_TOPOLOGY bool + select SND_DYNAMIC_MINORS config SND_SOC_TOPOLOGY_KUNIT_TEST tristate "KUnit tests for SoC topology" diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c index 9449fb40a956..3c60c5f96dcb 100644 --- a/sound/soc/amd/acp-da7219-max98357a.c +++ b/sound/soc/amd/acp-da7219-max98357a.c @@ -525,6 +525,7 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { | SND_SOC_DAIFMT_CBM_CFM, .init = cz_da7219_init, .dpcm_playback = 1, + .stop_dma_first = 1, .ops = &cz_da7219_play_ops, SND_SOC_DAILINK_REG(designware1, dlgs, platform), }, @@ -534,6 +535,7 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .dpcm_capture = 1, + .stop_dma_first = 1, .ops = &cz_da7219_cap_ops, SND_SOC_DAILINK_REG(designware2, dlgs, platform), }, @@ -543,6 +545,7 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .dpcm_playback = 1, + .stop_dma_first = 1, .ops = &cz_max_play_ops, SND_SOC_DAILINK_REG(designware3, mx, platform), }, @@ -553,6 +556,7 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .dpcm_capture = 1, + .stop_dma_first = 1, .ops = &cz_dmic0_cap_ops, SND_SOC_DAILINK_REG(designware3, adau, platform), }, @@ -563,6 +567,7 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM, .dpcm_capture = 1, + .stop_dma_first = 1, .ops = &cz_dmic1_cap_ops, SND_SOC_DAILINK_REG(designware2, adau, platform), }, diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index 143155a840ac..cc1ce6f22caa 100644 --- a/sound/soc/amd/acp-pcm-dma.c +++ b/sound/soc/amd/acp-pcm-dma.c @@ -969,7 +969,7 @@ static int acp_dma_hw_params(struct snd_soc_component *component, acp_set_sram_bank_state(rtd->acp_mmio, 0, true); /* Save for runtime private data */ - rtd->dma_addr = substream->dma_buffer.addr; + rtd->dma_addr = runtime->dma_addr; rtd->order = get_order(size); /* Fill the page table entries in ACP SRAM */ diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c index 8148b0d22e88..597d7c4b2a6b 100644 --- a/sound/soc/amd/raven/acp3x-pcm-dma.c +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c @@ -286,7 +286,7 @@ static int acp3x_dma_hw_params(struct snd_soc_component *component, pr_err("pinfo failed\n"); } size = params_buffer_bytes(params); - rtd->dma_addr = substream->dma_buffer.addr; + rtd->dma_addr = substream->runtime->dma_addr; rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); config_acp3x_dma(rtd, substream->stream); return 0; diff --git a/sound/soc/amd/renoir/acp3x-pdm-dma.c b/sound/soc/amd/renoir/acp3x-pdm-dma.c index bd20622b0933..0391c28dd078 100644 --- a/sound/soc/amd/renoir/acp3x-pdm-dma.c +++ b/sound/soc/amd/renoir/acp3x-pdm-dma.c @@ -242,7 +242,7 @@ static int acp_pdm_dma_hw_params(struct snd_soc_component *component, return -EINVAL; size = params_buffer_bytes(params); period_bytes = params_period_bytes(params); - rtd->dma_addr = substream->dma_buffer.addr; + rtd->dma_addr = substream->runtime->dma_addr; rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); config_acp_dma(rtd, substream->stream); init_pdm_ring_buffer(MEM_WINDOW_START, size, period_bytes, diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c index 19438da5dfa5..7b8040e812a1 100644 --- a/sound/soc/amd/renoir/rn-pci-acp3x.c +++ b/sound/soc/amd/renoir/rn-pci-acp3x.c @@ -382,6 +382,8 @@ static const struct dev_pm_ops rn_acp_pm = { .runtime_resume = snd_rn_acp_resume, .suspend = snd_rn_acp_suspend, .resume = snd_rn_acp_resume, + .restore = snd_rn_acp_resume, + .poweroff = snd_rn_acp_suspend, }; static void snd_rn_acp_remove(struct pci_dev *pci) diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index a3b784ed4f70..db16071205ba 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1559,6 +1559,7 @@ config SND_SOC_WCD934X config SND_SOC_WCD938X depends on SND_SOC_WCD938X_SDW tristate + depends on SOUNDWIRE || !SOUNDWIRE config SND_SOC_WCD938X_SDW tristate "WCD9380/WCD9385 Codec - SDW" diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index de8b83dd2c76..7bb38c370842 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -583,7 +583,10 @@ obj-$(CONFIG_SND_SOC_WCD_MBHC) += snd-soc-wcd-mbhc.o obj-$(CONFIG_SND_SOC_WCD9335) += snd-soc-wcd9335.o obj-$(CONFIG_SND_SOC_WCD934X) += snd-soc-wcd934x.o obj-$(CONFIG_SND_SOC_WCD938X) += snd-soc-wcd938x.o -obj-$(CONFIG_SND_SOC_WCD938X_SDW) += snd-soc-wcd938x-sdw.o +ifdef CONFIG_SND_SOC_WCD938X_SDW +# avoid link failure by forcing sdw code built-in when needed +obj-$(CONFIG_SND_SOC_WCD938X) += snd-soc-wcd938x-sdw.o +endif obj-$(CONFIG_SND_SOC_WL1273) += snd-soc-wl1273.o obj-$(CONFIG_SND_SOC_WM0010) += snd-soc-wm0010.o obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index eff013f295be..99c022be94a6 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -405,7 +405,7 @@ static const struct regmap_config cs42l42_regmap = { .use_single_write = true, }; -static DECLARE_TLV_DB_SCALE(adc_tlv, -9600, 100, false); +static DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 100, true); static DECLARE_TLV_DB_SCALE(mixer_tlv, -6300, 100, true); static const char * const cs42l42_hpf_freq_text[] = { @@ -425,34 +425,23 @@ static SOC_ENUM_SINGLE_DECL(cs42l42_wnf3_freq_enum, CS42L42_ADC_WNF_HPF_CTL, CS42L42_ADC_WNF_CF_SHIFT, cs42l42_wnf3_freq_text); -static const char * const cs42l42_wnf05_freq_text[] = { - "280Hz", "315Hz", "350Hz", "385Hz", - "420Hz", "455Hz", "490Hz", "525Hz" -}; - -static SOC_ENUM_SINGLE_DECL(cs42l42_wnf05_freq_enum, CS42L42_ADC_WNF_HPF_CTL, - CS42L42_ADC_WNF_CF_SHIFT, - cs42l42_wnf05_freq_text); - static const struct snd_kcontrol_new cs42l42_snd_controls[] = { /* ADC Volume and Filter Controls */ SOC_SINGLE("ADC Notch Switch", CS42L42_ADC_CTL, - CS42L42_ADC_NOTCH_DIS_SHIFT, true, false), + CS42L42_ADC_NOTCH_DIS_SHIFT, true, true), SOC_SINGLE("ADC Weak Force Switch", CS42L42_ADC_CTL, CS42L42_ADC_FORCE_WEAK_VCM_SHIFT, true, false), SOC_SINGLE("ADC Invert Switch", CS42L42_ADC_CTL, CS42L42_ADC_INV_SHIFT, true, false), SOC_SINGLE("ADC Boost Switch", CS42L42_ADC_CTL, CS42L42_ADC_DIG_BOOST_SHIFT, true, false), - SOC_SINGLE_SX_TLV("ADC Volume", CS42L42_ADC_VOLUME, - CS42L42_ADC_VOL_SHIFT, 0xA0, 0x6C, adc_tlv), + SOC_SINGLE_S8_TLV("ADC Volume", CS42L42_ADC_VOLUME, -97, 12, adc_tlv), SOC_SINGLE("ADC WNF Switch", CS42L42_ADC_WNF_HPF_CTL, CS42L42_ADC_WNF_EN_SHIFT, true, false), SOC_SINGLE("ADC HPF Switch", CS42L42_ADC_WNF_HPF_CTL, CS42L42_ADC_HPF_EN_SHIFT, true, false), SOC_ENUM("HPF Corner Freq", cs42l42_hpf_freq_enum), SOC_ENUM("WNF 3dB Freq", cs42l42_wnf3_freq_enum), - SOC_ENUM("WNF 05dB Freq", cs42l42_wnf05_freq_enum), /* DAC Volume and Filter Controls */ SOC_SINGLE("DACA Invert Switch", CS42L42_DAC_CTL1, @@ -471,8 +460,8 @@ static const struct snd_soc_dapm_widget cs42l42_dapm_widgets[] = { SND_SOC_DAPM_OUTPUT("HP"), SND_SOC_DAPM_DAC("DAC", NULL, CS42L42_PWR_CTL1, CS42L42_HP_PDN_SHIFT, 1), SND_SOC_DAPM_MIXER("MIXER", CS42L42_PWR_CTL1, CS42L42_MIXER_PDN_SHIFT, 1, NULL, 0), - SND_SOC_DAPM_AIF_IN("SDIN1", NULL, 0, CS42L42_ASP_RX_DAI0_EN, CS42L42_ASP_RX0_CH1_SHIFT, 0), - SND_SOC_DAPM_AIF_IN("SDIN2", NULL, 1, CS42L42_ASP_RX_DAI0_EN, CS42L42_ASP_RX0_CH2_SHIFT, 0), + SND_SOC_DAPM_AIF_IN("SDIN1", NULL, 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SDIN2", NULL, 1, SND_SOC_NOPM, 0, 0), /* Playback Requirements */ SND_SOC_DAPM_SUPPLY("ASP DAI0", CS42L42_PWR_CTL1, CS42L42_ASP_DAI_PDN_SHIFT, 1, NULL, 0), @@ -630,6 +619,8 @@ static int cs42l42_pll_config(struct snd_soc_component *component) for (i = 0; i < ARRAY_SIZE(pll_ratio_table); i++) { if (pll_ratio_table[i].sclk == clk) { + cs42l42->pll_config = i; + /* Configure the internal sample rate */ snd_soc_component_update_bits(component, CS42L42_MCLK_CTL, CS42L42_INTERNAL_FS_MASK, @@ -638,14 +629,9 @@ static int cs42l42_pll_config(struct snd_soc_component *component) (pll_ratio_table[i].mclk_int != 24000000)) << CS42L42_INTERNAL_FS_SHIFT); - /* Set the MCLK src (PLL or SCLK) and the divide - * ratio - */ + snd_soc_component_update_bits(component, CS42L42_MCLK_SRC_SEL, - CS42L42_MCLK_SRC_SEL_MASK | CS42L42_MCLKDIV_MASK, - (pll_ratio_table[i].mclk_src_sel - << CS42L42_MCLK_SRC_SEL_SHIFT) | (pll_ratio_table[i].mclk_div << CS42L42_MCLKDIV_SHIFT)); /* Set up the LRCLK */ @@ -681,15 +667,6 @@ static int cs42l42_pll_config(struct snd_soc_component *component) CS42L42_FSYNC_PULSE_WIDTH_MASK, CS42L42_FRAC1_VAL(fsync - 1) << CS42L42_FSYNC_PULSE_WIDTH_SHIFT); - snd_soc_component_update_bits(component, - CS42L42_ASP_FRM_CFG, - CS42L42_ASP_5050_MASK, - CS42L42_ASP_5050_MASK); - /* Set the frame delay to 1.0 SCLK clocks */ - snd_soc_component_update_bits(component, CS42L42_ASP_FRM_CFG, - CS42L42_ASP_FSD_MASK, - CS42L42_ASP_FSD_1_0 << - CS42L42_ASP_FSD_SHIFT); /* Set the sample rates (96k or lower) */ snd_soc_component_update_bits(component, CS42L42_FS_RATE_EN, CS42L42_FS_EN_MASK, @@ -789,7 +766,18 @@ static int cs42l42_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: - case SND_SOC_DAIFMT_LEFT_J: + /* + * 5050 mode, frame starts on falling edge of LRCLK, + * frame delayed by 1.0 SCLKs + */ + snd_soc_component_update_bits(component, + CS42L42_ASP_FRM_CFG, + CS42L42_ASP_STP_MASK | + CS42L42_ASP_5050_MASK | + CS42L42_ASP_FSD_MASK, + CS42L42_ASP_5050_MASK | + (CS42L42_ASP_FSD_1_0 << + CS42L42_ASP_FSD_SHIFT)); break; default: return -EINVAL; @@ -819,6 +807,25 @@ static int cs42l42_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) return 0; } +static int cs42l42_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component); + + /* + * Sample rates < 44.1 kHz would produce an out-of-range SCLK with + * a standard I2S frame. If the machine driver sets SCLK it must be + * legal. + */ + if (cs42l42->sclk) + return 0; + + /* Machine driver has not set a SCLK, limit bottom end to 44.1 kHz */ + return snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_RATE, + 44100, 192000); +} + static int cs42l42_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) @@ -832,6 +839,10 @@ static int cs42l42_pcm_hw_params(struct snd_pcm_substream *substream, cs42l42->srate = params_rate(params); cs42l42->bclk = snd_soc_params_to_bclk(params); + /* I2S frame always has 2 channels even for mono audio */ + if (channels == 1) + cs42l42->bclk *= 2; + switch(substream->stream) { case SNDRV_PCM_STREAM_CAPTURE: if (channels == 2) { @@ -855,6 +866,17 @@ static int cs42l42_pcm_hw_params(struct snd_pcm_substream *substream, snd_soc_component_update_bits(component, CS42L42_ASP_RX_DAI0_CH2_AP_RES, CS42L42_ASP_RX_CH_AP_MASK | CS42L42_ASP_RX_CH_RES_MASK, val); + + /* Channel B comes from the last active channel */ + snd_soc_component_update_bits(component, CS42L42_SP_RX_CH_SEL, + CS42L42_SP_RX_CHB_SEL_MASK, + (channels - 1) << CS42L42_SP_RX_CHB_SEL_SHIFT); + + /* Both LRCLK slots must be enabled */ + snd_soc_component_update_bits(component, CS42L42_ASP_RX_DAI0_EN, + CS42L42_ASP_RX0_CH_EN_MASK, + BIT(CS42L42_ASP_RX0_CH1_SHIFT) | + BIT(CS42L42_ASP_RX0_CH2_SHIFT)); break; default: break; @@ -900,13 +922,21 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) */ regmap_multi_reg_write(cs42l42->regmap, cs42l42_to_osc_seq, ARRAY_SIZE(cs42l42_to_osc_seq)); + + /* Must disconnect PLL before stopping it */ + snd_soc_component_update_bits(component, + CS42L42_MCLK_SRC_SEL, + CS42L42_MCLK_SRC_SEL_MASK, + 0); + usleep_range(100, 200); + snd_soc_component_update_bits(component, CS42L42_PLL_CTL1, CS42L42_PLL_START_MASK, 0); } } else { if (!cs42l42->stream_use) { /* SCLK must be running before codec unmute */ - if ((cs42l42->bclk < 11289600) && (cs42l42->sclk < 11289600)) { + if (pll_ratio_table[cs42l42->pll_config].mclk_src_sel) { snd_soc_component_update_bits(component, CS42L42_PLL_CTL1, CS42L42_PLL_START_MASK, 1); @@ -927,6 +957,12 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) CS42L42_PLL_LOCK_TIMEOUT_US); if (ret < 0) dev_warn(component->dev, "PLL failed to lock: %d\n", ret); + + /* PLL must be running to drive glitchless switch logic */ + snd_soc_component_update_bits(component, + CS42L42_MCLK_SRC_SEL, + CS42L42_MCLK_SRC_SEL_MASK, + CS42L42_MCLK_SRC_SEL_MASK); } /* Mark SCLK as present, turn off internal oscillator */ @@ -960,8 +996,8 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) SNDRV_PCM_FMTBIT_S24_LE |\ SNDRV_PCM_FMTBIT_S32_LE ) - static const struct snd_soc_dai_ops cs42l42_ops = { + .startup = cs42l42_dai_startup, .hw_params = cs42l42_pcm_hw_params, .set_fmt = cs42l42_set_dai_fmt, .set_sysclk = cs42l42_set_sysclk, diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h index 206b3c81d3e0..8734f6828f3e 100644 --- a/sound/soc/codecs/cs42l42.h +++ b/sound/soc/codecs/cs42l42.h @@ -653,6 +653,8 @@ /* Page 0x25 Audio Port Registers */ #define CS42L42_SP_RX_CH_SEL (CS42L42_PAGE_25 + 0x01) +#define CS42L42_SP_RX_CHB_SEL_SHIFT 2 +#define CS42L42_SP_RX_CHB_SEL_MASK (3 << CS42L42_SP_RX_CHB_SEL_SHIFT) #define CS42L42_SP_RX_ISOC_CTL (CS42L42_PAGE_25 + 0x02) #define CS42L42_SP_RX_RSYNC_SHIFT 6 @@ -775,6 +777,7 @@ struct cs42l42_private { struct gpio_desc *reset_gpio; struct completion pdn_done; struct snd_soc_jack *jack; + int pll_config; int bclk; u32 sclk; u32 srate; diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c index 15bd8335f667..db88be48c998 100644 --- a/sound/soc/codecs/nau8824.c +++ b/sound/soc/codecs/nau8824.c @@ -828,36 +828,6 @@ static void nau8824_int_status_clear_all(struct regmap *regmap) } } -static void nau8824_dapm_disable_pin(struct nau8824 *nau8824, const char *pin) -{ - struct snd_soc_dapm_context *dapm = nau8824->dapm; - const char *prefix = dapm->component->name_prefix; - char prefixed_pin[80]; - - if (prefix) { - snprintf(prefixed_pin, sizeof(prefixed_pin), "%s %s", - prefix, pin); - snd_soc_dapm_disable_pin(dapm, prefixed_pin); - } else { - snd_soc_dapm_disable_pin(dapm, pin); - } -} - -static void nau8824_dapm_enable_pin(struct nau8824 *nau8824, const char *pin) -{ - struct snd_soc_dapm_context *dapm = nau8824->dapm; - const char *prefix = dapm->component->name_prefix; - char prefixed_pin[80]; - - if (prefix) { - snprintf(prefixed_pin, sizeof(prefixed_pin), "%s %s", - prefix, pin); - snd_soc_dapm_force_enable_pin(dapm, prefixed_pin); - } else { - snd_soc_dapm_force_enable_pin(dapm, pin); - } -} - static void nau8824_eject_jack(struct nau8824 *nau8824) { struct snd_soc_dapm_context *dapm = nau8824->dapm; @@ -866,8 +836,8 @@ static void nau8824_eject_jack(struct nau8824 *nau8824) /* Clear all interruption status */ nau8824_int_status_clear_all(regmap); - nau8824_dapm_disable_pin(nau8824, "SAR"); - nau8824_dapm_disable_pin(nau8824, "MICBIAS"); + snd_soc_dapm_disable_pin(dapm, "SAR"); + snd_soc_dapm_disable_pin(dapm, "MICBIAS"); snd_soc_dapm_sync(dapm); /* Enable the insertion interruption, disable the ejection @@ -897,8 +867,8 @@ static void nau8824_jdet_work(struct work_struct *work) struct regmap *regmap = nau8824->regmap; int adc_value, event = 0, event_mask = 0; - nau8824_dapm_enable_pin(nau8824, "MICBIAS"); - nau8824_dapm_enable_pin(nau8824, "SAR"); + snd_soc_dapm_enable_pin(dapm, "MICBIAS"); + snd_soc_dapm_enable_pin(dapm, "SAR"); snd_soc_dapm_sync(dapm); msleep(100); @@ -909,8 +879,8 @@ static void nau8824_jdet_work(struct work_struct *work) if (adc_value < HEADSET_SARADC_THD) { event |= SND_JACK_HEADPHONE; - nau8824_dapm_disable_pin(nau8824, "SAR"); - nau8824_dapm_disable_pin(nau8824, "MICBIAS"); + snd_soc_dapm_disable_pin(dapm, "SAR"); + snd_soc_dapm_disable_pin(dapm, "MICBIAS"); snd_soc_dapm_sync(dapm); } else { event |= SND_JACK_HEADSET; diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index abcd6f483788..51ecaa2abcd1 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -44,6 +44,7 @@ static const struct reg_sequence patch_list[] = { {RT5682_I2C_CTRL, 0x000f}, {RT5682_PLL2_INTERNAL, 0x8266}, {RT5682_SAR_IL_CMD_3, 0x8365}, + {RT5682_SAR_IL_CMD_6, 0x0180}, }; void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev) diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c index b504d63385b3..52d2c968b5c0 100644 --- a/sound/soc/codecs/tlv320aic31xx.c +++ b/sound/soc/codecs/tlv320aic31xx.c @@ -35,6 +35,9 @@ #include "tlv320aic31xx.h" +static int aic31xx_set_jack(struct snd_soc_component *component, + struct snd_soc_jack *jack, void *data); + static const struct reg_default aic31xx_reg_defaults[] = { { AIC31XX_CLKMUX, 0x00 }, { AIC31XX_PLLPR, 0x11 }, @@ -1256,6 +1259,13 @@ static int aic31xx_power_on(struct snd_soc_component *component) return ret; } + /* + * The jack detection configuration is in the same register + * that is used to report jack detect status so is volatile + * and not covered by the cache sync, restore it separately. + */ + aic31xx_set_jack(component, aic31xx->jack, NULL); + return 0; } diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c index dcd8aeb45cb3..2e9175b37dc9 100644 --- a/sound/soc/codecs/tlv320aic32x4.c +++ b/sound/soc/codecs/tlv320aic32x4.c @@ -682,11 +682,20 @@ static int aic32x4_set_dosr(struct snd_soc_component *component, u16 dosr) static int aic32x4_set_processing_blocks(struct snd_soc_component *component, u8 r_block, u8 p_block) { - if (r_block > 18 || p_block > 25) - return -EINVAL; + struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component); + + if (aic32x4->type == AIC32X4_TYPE_TAS2505) { + if (r_block || p_block > 3) + return -EINVAL; - snd_soc_component_write(component, AIC32X4_ADCSPB, r_block); - snd_soc_component_write(component, AIC32X4_DACSPB, p_block); + snd_soc_component_write(component, AIC32X4_DACSPB, p_block); + } else { /* AIC32x4 */ + if (r_block > 18 || p_block > 25) + return -EINVAL; + + snd_soc_component_write(component, AIC32X4_ADCSPB, r_block); + snd_soc_component_write(component, AIC32X4_DACSPB, p_block); + } return 0; } @@ -695,6 +704,7 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component, unsigned int sample_rate, unsigned int channels, unsigned int bit_depth) { + struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component); u8 aosr; u16 dosr; u8 adc_resource_class, dac_resource_class; @@ -721,19 +731,28 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component, adc_resource_class = 6; dac_resource_class = 8; dosr_increment = 8; - aic32x4_set_processing_blocks(component, 1, 1); + if (aic32x4->type == AIC32X4_TYPE_TAS2505) + aic32x4_set_processing_blocks(component, 0, 1); + else + aic32x4_set_processing_blocks(component, 1, 1); } else if (sample_rate <= 96000) { aosr = 64; adc_resource_class = 6; dac_resource_class = 8; dosr_increment = 4; - aic32x4_set_processing_blocks(component, 1, 9); + if (aic32x4->type == AIC32X4_TYPE_TAS2505) + aic32x4_set_processing_blocks(component, 0, 1); + else + aic32x4_set_processing_blocks(component, 1, 9); } else if (sample_rate == 192000) { aosr = 32; adc_resource_class = 3; dac_resource_class = 4; dosr_increment = 2; - aic32x4_set_processing_blocks(component, 13, 19); + if (aic32x4->type == AIC32X4_TYPE_TAS2505) + aic32x4_set_processing_blocks(component, 0, 1); + else + aic32x4_set_processing_blocks(component, 13, 19); } else { dev_err(component->dev, "Sampling rate not supported\n"); return -EINVAL; diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 549d98241dae..fe15cbc7bcaf 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -747,7 +747,6 @@ static void wm_adsp2_init_debugfs(struct wm_adsp *dsp, static void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) { wm_adsp_debugfs_clear(dsp); - debugfs_remove_recursive(dsp->debugfs_root); } #else static inline void wm_adsp2_init_debugfs(struct wm_adsp *dsp, diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index 4124aa2fc247..5db2f4865bbb 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -127,7 +127,7 @@ static void sst_fill_alloc_params(struct snd_pcm_substream *substream, snd_pcm_uframes_t period_size; ssize_t periodbytes; ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream); - u32 buffer_addr = virt_to_phys(substream->dma_buffer.area); + u32 buffer_addr = substream->runtime->dma_addr; channels = substream->runtime->channels; period_size = substream->runtime->period_size; @@ -233,7 +233,6 @@ static int sst_platform_alloc_stream(struct snd_pcm_substream *substream, /* set codec params and inform SST driver the same */ sst_fill_pcm_params(substream, ¶m); sst_fill_alloc_params(substream, &alloc_params); - substream->runtime->dma_area = substream->dma_buffer.area; str_params.sparams = param; str_params.aparams = alloc_params; str_params.codec = SST_CODEC_TYPE_PCM; diff --git a/sound/soc/intel/boards/sof_da7219_max98373.c b/sound/soc/intel/boards/sof_da7219_max98373.c index 896251d742fe..b7b3b0bf994a 100644 --- a/sound/soc/intel/boards/sof_da7219_max98373.c +++ b/sound/soc/intel/boards/sof_da7219_max98373.c @@ -404,7 +404,7 @@ static int audio_probe(struct platform_device *pdev) return -ENOMEM; /* By default dais[0] is configured for max98373 */ - if (!strcmp(pdev->name, "sof_da7219_max98360a")) { + if (!strcmp(pdev->name, "sof_da7219_mx98360a")) { dais[0] = (struct snd_soc_dai_link) { .name = "SSP1-Codec", .id = 0, diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c index c2a5933bfcfc..700a18561a94 100644 --- a/sound/soc/kirkwood/kirkwood-dma.c +++ b/sound/soc/kirkwood/kirkwood-dma.c @@ -104,8 +104,6 @@ static int kirkwood_dma_open(struct snd_soc_component *component, int err; struct snd_pcm_runtime *runtime = substream->runtime; struct kirkwood_dma_data *priv = kirkwood_priv(substream); - const struct mbus_dram_target_info *dram; - unsigned long addr; snd_soc_set_runtime_hwparams(substream, &kirkwood_dma_snd_hw); @@ -142,20 +140,14 @@ static int kirkwood_dma_open(struct snd_soc_component *component, writel((unsigned int)-1, priv->io + KIRKWOOD_ERR_MASK); } - dram = mv_mbus_dram_info(); - addr = substream->dma_buffer.addr; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { if (priv->substream_play) return -EBUSY; priv->substream_play = substream; - kirkwood_dma_conf_mbus_windows(priv->io, - KIRKWOOD_PLAYBACK_WIN, addr, dram); } else { if (priv->substream_rec) return -EBUSY; priv->substream_rec = substream; - kirkwood_dma_conf_mbus_windows(priv->io, - KIRKWOOD_RECORD_WIN, addr, dram); } return 0; @@ -182,6 +174,23 @@ static int kirkwood_dma_close(struct snd_soc_component *component, return 0; } +static int kirkwood_dma_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct kirkwood_dma_data *priv = kirkwood_priv(substream); + const struct mbus_dram_target_info *dram = mv_mbus_dram_info(); + unsigned long addr = substream->runtime->dma_addr; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + kirkwood_dma_conf_mbus_windows(priv->io, + KIRKWOOD_PLAYBACK_WIN, addr, dram); + else + kirkwood_dma_conf_mbus_windows(priv->io, + KIRKWOOD_RECORD_WIN, addr, dram); + return 0; +} + static int kirkwood_dma_prepare(struct snd_soc_component *component, struct snd_pcm_substream *substream) { @@ -246,6 +255,7 @@ const struct snd_soc_component_driver kirkwood_soc_component = { .name = DRV_NAME, .open = kirkwood_dma_open, .close = kirkwood_dma_close, + .hw_params = kirkwood_dma_hw_params, .prepare = kirkwood_dma_prepare, .pointer = kirkwood_dma_pointer, .pcm_construct = kirkwood_dma_new, diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index 3a5e84e16a87..c8dfd0de30e4 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -148,86 +148,75 @@ int snd_soc_component_set_bias_level(struct snd_soc_component *component, return soc_component_ret(component, ret); } -static int soc_component_pin(struct snd_soc_component *component, - const char *pin, - int (*pin_func)(struct snd_soc_dapm_context *dapm, - const char *pin)) -{ - struct snd_soc_dapm_context *dapm = - snd_soc_component_get_dapm(component); - char *full_name; - int ret; - - if (!component->name_prefix) { - ret = pin_func(dapm, pin); - goto end; - } - - full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin); - if (!full_name) { - ret = -ENOMEM; - goto end; - } - - ret = pin_func(dapm, full_name); - kfree(full_name); -end: - return soc_component_ret(component, ret); -} - int snd_soc_component_enable_pin(struct snd_soc_component *component, const char *pin) { - return soc_component_pin(component, pin, snd_soc_dapm_enable_pin); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + return snd_soc_dapm_enable_pin(dapm, pin); } EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin); int snd_soc_component_enable_pin_unlocked(struct snd_soc_component *component, const char *pin) { - return soc_component_pin(component, pin, snd_soc_dapm_enable_pin_unlocked); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + return snd_soc_dapm_enable_pin_unlocked(dapm, pin); } EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin_unlocked); int snd_soc_component_disable_pin(struct snd_soc_component *component, const char *pin) { - return soc_component_pin(component, pin, snd_soc_dapm_disable_pin); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + return snd_soc_dapm_disable_pin(dapm, pin); } EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin); int snd_soc_component_disable_pin_unlocked(struct snd_soc_component *component, const char *pin) { - return soc_component_pin(component, pin, snd_soc_dapm_disable_pin_unlocked); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + return snd_soc_dapm_disable_pin_unlocked(dapm, pin); } EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin_unlocked); int snd_soc_component_nc_pin(struct snd_soc_component *component, const char *pin) { - return soc_component_pin(component, pin, snd_soc_dapm_nc_pin); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + return snd_soc_dapm_nc_pin(dapm, pin); } EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin); int snd_soc_component_nc_pin_unlocked(struct snd_soc_component *component, const char *pin) { - return soc_component_pin(component, pin, snd_soc_dapm_nc_pin_unlocked); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + return snd_soc_dapm_nc_pin_unlocked(dapm, pin); } EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin_unlocked); int snd_soc_component_get_pin_status(struct snd_soc_component *component, const char *pin) { - return soc_component_pin(component, pin, snd_soc_dapm_get_pin_status); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + return snd_soc_dapm_get_pin_status(dapm, pin); } EXPORT_SYMBOL_GPL(snd_soc_component_get_pin_status); int snd_soc_component_force_enable_pin(struct snd_soc_component *component, const char *pin) { - return soc_component_pin(component, pin, snd_soc_dapm_force_enable_pin); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + return snd_soc_dapm_force_enable_pin(dapm, pin); } EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin); @@ -235,7 +224,9 @@ int snd_soc_component_force_enable_pin_unlocked( struct snd_soc_component *component, const char *pin) { - return soc_component_pin(component, pin, snd_soc_dapm_force_enable_pin_unlocked); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + return snd_soc_dapm_force_enable_pin_unlocked(dapm, pin); } EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin_unlocked); diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig index 4bce89b5ea40..4447f515e8b1 100644 --- a/sound/soc/sof/intel/Kconfig +++ b/sound/soc/sof/intel/Kconfig @@ -278,6 +278,8 @@ config SND_SOC_SOF_HDA config SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE tristate + select SOUNDWIRE_INTEL if SND_SOC_SOF_INTEL_SOUNDWIRE + select SND_INTEL_SOUNDWIRE_ACPI if SND_SOC_SOF_INTEL_SOUNDWIRE config SND_SOC_SOF_INTEL_SOUNDWIRE tristate "SOF support for SoundWire" @@ -285,8 +287,6 @@ config SND_SOC_SOF_INTEL_SOUNDWIRE depends on SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE depends on ACPI && SOUNDWIRE depends on !(SOUNDWIRE=m && SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE=y) - select SOUNDWIRE_INTEL - select SND_INTEL_SOUNDWIRE_ACPI help This adds support for SoundWire with Sound Open Firmware for Intel(R) platforms. diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c index c91aa951df22..acfeca42604c 100644 --- a/sound/soc/sof/intel/hda-ipc.c +++ b/sound/soc/sof/intel/hda-ipc.c @@ -107,8 +107,8 @@ void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev) } else { /* reply correct size ? */ if (reply.hdr.size != msg->reply_size && - /* getter payload is never known upfront */ - !(reply.hdr.cmd & SOF_IPC_GLB_PROBE)) { + /* getter payload is never known upfront */ + ((reply.hdr.cmd & SOF_GLB_TYPE_MASK) != SOF_IPC_GLB_PROBE)) { dev_err(sdev->dev, "error: reply expected %zu got %u bytes\n", msg->reply_size, reply.hdr.size); ret = -EINVAL; diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index e1e368ff2b12..891e6e1b9121 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -187,12 +187,16 @@ static int hda_sdw_probe(struct snd_sof_dev *sdev) int hda_sdw_startup(struct snd_sof_dev *sdev) { struct sof_intel_hda_dev *hdev; + struct snd_sof_pdata *pdata = sdev->pdata; hdev = sdev->pdata->hw_pdata; if (!hdev->sdw) return 0; + if (pdata->machine && !pdata->machine->mach_params.link_mask) + return 0; + return sdw_intel_startup(hdev->sdw); } @@ -1002,6 +1006,14 @@ static int hda_generic_machine_select(struct snd_sof_dev *sdev) hda_mach->mach_params.dmic_num = dmic_num; pdata->machine = hda_mach; pdata->tplg_filename = tplg_filename; + + if (codec_num == 2) { + /* + * Prevent SoundWire links from starting when an external + * HDaudio codec is used + */ + hda_mach->mach_params.link_mask = 0; + } } } diff --git a/sound/soc/uniphier/aio-dma.c b/sound/soc/uniphier/aio-dma.c index 3c1628a3a1ac..3d9736e7381f 100644 --- a/sound/soc/uniphier/aio-dma.c +++ b/sound/soc/uniphier/aio-dma.c @@ -198,7 +198,7 @@ static int uniphier_aiodma_mmap(struct snd_soc_component *component, vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); return remap_pfn_range(vma, vma->vm_start, - substream->dma_buffer.addr >> PAGE_SHIFT, + substream->runtime->dma_addr >> PAGE_SHIFT, vma->vm_end - vma->vm_start, vma->vm_page_prot); } diff --git a/sound/soc/xilinx/xlnx_formatter_pcm.c b/sound/soc/xilinx/xlnx_formatter_pcm.c index 1d59fb668c77..91afea9d5de6 100644 --- a/sound/soc/xilinx/xlnx_formatter_pcm.c +++ b/sound/soc/xilinx/xlnx_formatter_pcm.c @@ -452,8 +452,8 @@ static int xlnx_formatter_pcm_hw_params(struct snd_soc_component *component, stream_data->buffer_size = size; - low = lower_32_bits(substream->dma_buffer.addr); - high = upper_32_bits(substream->dma_buffer.addr); + low = lower_32_bits(runtime->dma_addr); + high = upper_32_bits(runtime->dma_addr); writel(low, stream_data->mmio + XLNX_AUD_BUFF_ADDR_LSB); writel(high, stream_data->mmio + XLNX_AUD_BUFF_ADDR_MSB); diff --git a/sound/usb/card.c b/sound/usb/card.c index 2f6a62416c05..a1f8c3a026f5 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -907,7 +907,7 @@ static void usb_audio_disconnect(struct usb_interface *intf) } } - if (chip->quirk_type & QUIRK_SETUP_DISABLE_AUTOSUSPEND) + if (chip->quirk_type == QUIRK_SETUP_DISABLE_AUTOSUSPEND) usb_enable_autosuspend(interface_to_usbdev(intf)); chip->num_interfaces--; diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 52de52288e10..14456f61539e 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -324,6 +324,12 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, sources[ret - 1], visited, validate); if (ret > 0) { + /* + * For Samsung USBC Headset (AKG), setting clock selector again + * will result in incorrect default clock setting problems + */ + if (chip->usb_id == USB_ID(0x04e8, 0xa051)) + return ret; err = uac_clock_selector_set_val(chip, entity_id, cur); if (err < 0) return err; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index f4cdaf1ba44a..9b713b4a5ec4 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1816,6 +1816,15 @@ static void get_connector_control_name(struct usb_mixer_interface *mixer, strlcat(name, " - Output Jack", name_size); } +/* get connector value to "wake up" the USB audio */ +static int connector_mixer_resume(struct usb_mixer_elem_list *list) +{ + struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list); + + get_connector_value(cval, NULL, NULL); + return 0; +} + /* Build a mixer control for a UAC connector control (jack-detect) */ static void build_connector_control(struct usb_mixer_interface *mixer, const struct usbmix_name_map *imap, @@ -1833,6 +1842,10 @@ static void build_connector_control(struct usb_mixer_interface *mixer, if (!cval) return; snd_usb_mixer_elem_init_std(&cval->head, mixer, term->id); + + /* set up a specific resume callback */ + cval->head.resume = connector_mixer_resume; + /* * UAC2: The first byte from reading the UAC2_TE_CONNECTOR control returns the * number of channels connected. @@ -3642,23 +3655,15 @@ static int restore_mixer_value(struct usb_mixer_elem_list *list) return 0; } -static int default_mixer_resume(struct usb_mixer_elem_list *list) -{ - struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list); - - /* get connector value to "wake up" the USB audio */ - if (cval->val_type == USB_MIXER_BOOLEAN && cval->channels == 1) - get_connector_value(cval, NULL, NULL); - - return 0; -} - static int default_mixer_reset_resume(struct usb_mixer_elem_list *list) { - int err = default_mixer_resume(list); + int err; - if (err < 0) - return err; + if (list->resume) { + err = list->resume(list); + if (err < 0) + return err; + } return restore_mixer_value(list); } @@ -3697,7 +3702,7 @@ void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list, list->id = unitid; list->dump = snd_usb_mixer_dump_cval; #ifdef CONFIG_PM - list->resume = default_mixer_resume; + list->resume = NULL; list->reset_resume = default_mixer_reset_resume; #endif } diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index f9d698a37153..3d5848d5481b 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -228,7 +228,7 @@ enum { }; static const char *const scarlett2_dim_mute_names[SCARLETT2_DIM_MUTE_COUNT] = { - "Mute", "Dim" + "Mute Playback Switch", "Dim Playback Switch" }; /* Description of each hardware port type: @@ -1856,9 +1856,15 @@ static int scarlett2_mute_ctl_get(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_info *elem = kctl->private_data; - struct scarlett2_data *private = elem->head.mixer->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; int index = line_out_remap(private, elem->control); + mutex_lock(&private->data_mutex); + if (private->vol_updated) + scarlett2_update_volumes(mixer); + mutex_unlock(&private->data_mutex); + ucontrol->value.integer.value[0] = private->mute_switch[index]; return 0; } @@ -1955,10 +1961,12 @@ static void scarlett2_vol_ctl_set_writable(struct usb_mixer_interface *mixer, ~SNDRV_CTL_ELEM_ACCESS_WRITE; } - /* Notify of write bit change */ - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_INFO, + /* Notify of write bit and possible value change */ + snd_ctl_notify(card, + SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, &private->vol_ctls[index]->id); - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_INFO, + snd_ctl_notify(card, + SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, &private->mute_ctls[index]->id); } @@ -2530,14 +2538,18 @@ static int scarlett2_add_direct_monitor_ctl(struct usb_mixer_interface *mixer) { struct scarlett2_data *private = mixer->private_data; const struct scarlett2_device_info *info = private->info; + const char *s; if (!info->direct_monitor) return 0; + s = info->direct_monitor == 1 + ? "Direct Monitor Playback Switch" + : "Direct Monitor Playback Enum"; + return scarlett2_add_new_ctl( mixer, &scarlett2_direct_monitor_ctl[info->direct_monitor - 1], - 0, 1, "Direct Monitor Playback Switch", - &private->direct_monitor_ctl); + 0, 1, s, &private->direct_monitor_ctl); } /*** Speaker Switching Control ***/ @@ -2589,7 +2601,9 @@ static int scarlett2_speaker_switch_enable(struct usb_mixer_interface *mixer) /* disable the line out SW/HW switch */ scarlett2_sw_hw_ctl_ro(private, i); - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_INFO, + snd_ctl_notify(card, + SNDRV_CTL_EVENT_MASK_VALUE | + SNDRV_CTL_EVENT_MASK_INFO, &private->sw_hw_ctls[i]->id); } @@ -2913,7 +2927,7 @@ static int scarlett2_dim_mute_ctl_put(struct snd_kcontrol *kctl, if (private->vol_sw_hw_switch[line_index]) { private->mute_switch[line_index] = val; snd_ctl_notify(mixer->chip->card, - SNDRV_CTL_EVENT_MASK_INFO, + SNDRV_CTL_EVENT_MASK_VALUE, &private->mute_ctls[i]->id); } } @@ -3455,7 +3469,7 @@ static int scarlett2_add_msd_ctl(struct usb_mixer_interface *mixer) /* Add MSD control */ return scarlett2_add_new_ctl(mixer, &scarlett2_msd_ctl, - 0, 1, "MSD Mode", NULL); + 0, 1, "MSD Mode Switch", NULL); } /*** Cleanup/Suspend Callbacks ***/ diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index e7accd87e063..326d1b0ea5e6 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1899,6 +1899,7 @@ static const struct registration_quirk registration_quirks[] = { REG_QUIRK_ENTRY(0x0951, 0x16ea, 2), /* Kingston HyperX Cloud Flight S */ REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2), /* JBL Quantum 600 */ REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2), /* JBL Quantum 400 */ + REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2), /* JBL Quantum 600 */ REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2), /* JBL Quantum 800 */ { 0 } /* terminator */ }; diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index 85de4fd50699..77dc24d58302 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -804,6 +804,7 @@ static struct btf *btf_new(const void *data, __u32 size, struct btf *base_btf) btf->nr_types = 0; btf->start_id = 1; btf->start_str_off = 0; + btf->fd = -1; if (base_btf) { btf->base_btf = base_btf; @@ -832,8 +833,6 @@ static struct btf *btf_new(const void *data, __u32 size, struct btf *base_btf) if (err) goto done; - btf->fd = -1; - done: if (err) { btf__free(btf); diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c index ecaae2927ab8..cd8c703dde71 100644 --- a/tools/lib/bpf/libbpf_probes.c +++ b/tools/lib/bpf/libbpf_probes.c @@ -75,6 +75,9 @@ probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns, case BPF_PROG_TYPE_CGROUP_SOCK_ADDR: xattr.expected_attach_type = BPF_CGROUP_INET4_CONNECT; break; + case BPF_PROG_TYPE_CGROUP_SOCKOPT: + xattr.expected_attach_type = BPF_CGROUP_GETSOCKOPT; + break; case BPF_PROG_TYPE_SK_LOOKUP: xattr.expected_attach_type = BPF_SK_LOOKUP; break; @@ -104,7 +107,6 @@ probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns, case BPF_PROG_TYPE_SK_REUSEPORT: case BPF_PROG_TYPE_FLOW_DISSECTOR: case BPF_PROG_TYPE_CGROUP_SYSCTL: - case BPF_PROG_TYPE_CGROUP_SOCKOPT: case BPF_PROG_TYPE_TRACING: case BPF_PROG_TYPE_STRUCT_OPS: case BPF_PROG_TYPE_EXT: |