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| author |   Jakub Kicinski <kuba@kernel.org> | 2025-07-17 10:56:56 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-17 11:00:33 -0700 |
| commit | af2d6148d2a159e1a0862bce5a2c88c1618a2b27 (patch) | |
| tree | b43a3c2f7070de649a78d5fb59c23724b0cb4c56 | |
| parent | Merge branch 'ppp-replace-per-cpu-recursion-counter-with-lock-owner-field' (diff) | |
| parent | Merge tag 'net-6.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | wireguard-linux-af2d6148d2a159e1a0862bce5a2c88c1618a2b27.tar.xz wireguard-linux-af2d6148d2a159e1a0862bce5a2c88c1618a2b27.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc7).
Conflicts:
Documentation/netlink/specs/ovpn.yaml
880d43ca9aa4 ("netlink: specs: clean up spaces in brackets")
af52020fc599 ("ovpn: reject unexpected netlink attributes")
drivers/net/phy/phy_device.c
a44312d58e78 ("net: phy: Don't register LEDs for genphy")
f0f2b992d818 ("net: phy: Don't register LEDs for genphy")
https://lore.kernel.org/20250710114926.7ec3a64f@kernel.org
drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
5fde0fcbd760 ("wifi: iwlwifi: mask reserved bits in chan_state_active_bitmap")
ea045a0de3b9 ("wifi: iwlwifi: add support for accepting raw DSM tables by firmware")
net/ipv6/mcast.c
ae3264a25a46 ("ipv6: mcast: Delay put pmc->idev in mld_del_delrec()")
a8594c956cc9 ("ipv6: mcast: Avoid a duplicate pointer check in mld_del_delrec()")
https://lore.kernel.org/8cc52891-3653-4b03-a45e-05464fe495cf@kernel.org
No adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
241 files changed, 3064 insertions, 1158 deletions
@@ -416,6 +416,7 @@ Kenneth W Chen <kenneth.w.chen@intel.com> Kenneth Westfield <quic_kwestfie@quicinc.com> <kwestfie@codeaurora.org> Kiran Gunda <quic_kgunda@quicinc.com> <kgunda@codeaurora.org> Kirill Tkhai <tkhai@ya.ru> <ktkhai@virtuozzo.com> +Kirill A. Shutemov <kas@kernel.org> <kirill.shutemov@linux.intel.com> Kishon Vijay Abraham I <kishon@kernel.org> <kishon@ti.com> Konrad Dybcio <konradybcio@kernel.org> <konrad.dybcio@linaro.org> Konrad Dybcio <konradybcio@kernel.org> <konrad.dybcio@somainline.org> diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 0cc35a14afbe..bd98ea3175ec 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1732,12 +1732,6 @@ The following nested keys are defined. numa_hint_faults (npn) Number of NUMA hinting faults. - numa_task_migrated (npn) - Number of task migration by NUMA balancing. - - numa_task_swapped (npn) - Number of task swap by NUMA balancing. - pgdemote_kswapd Number of pages demoted by kswapd. diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml index 2985c8c717d7..5403242545ab 100644 --- a/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml +++ b/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml @@ -52,6 +52,9 @@ properties: '#clock-cells': const: 1 + '#reset-cells': + const: 1 + required: - compatible - reg diff --git a/Documentation/netlink/specs/ovpn.yaml b/Documentation/netlink/specs/ovpn.yaml index 17e5e9b7f5a5..1b91045cee2e 100644 --- a/Documentation/netlink/specs/ovpn.yaml +++ b/Documentation/netlink/specs/ovpn.yaml @@ -161,6 +161,66 @@ attribute-sets: type: uint doc: Number of packets transmitted at the transport level - + name: peer-new-input + subset-of: peer + attributes: + - + name: id + - + name: remote-ipv4 + - + name: remote-ipv6 + - + name: remote-ipv6-scope-id + - + name: remote-port + - + name: socket + - + name: vpn-ipv4 + - + name: vpn-ipv6 + - + name: local-ipv4 + - + name: local-ipv6 + - + name: keepalive-interval + - + name: keepalive-timeout + - + name: peer-set-input + subset-of: peer + attributes: + - + name: id + - + name: remote-ipv4 + - + name: remote-ipv6 + - + name: remote-ipv6-scope-id + - + name: remote-port + - + name: vpn-ipv4 + - + name: vpn-ipv6 + - + name: local-ipv4 + - + name: local-ipv6 + - + name: keepalive-interval + - + name: keepalive-timeout + - + name: peer-del-input + subset-of: peer + attributes: + - + name: id + - name: keyconf attributes: - @@ -216,6 +276,33 @@ attribute-sets: obtain the actual cipher IV checks: exact-len: nonce-tail-size + + - + name: keyconf-get + subset-of: keyconf + attributes: + - + name: peer-id + - + name: slot + - + name: key-id + - + name: cipher-alg + - + name: keyconf-swap-input + subset-of: keyconf + attributes: + - + name: peer-id + - + name: keyconf-del-input + subset-of: keyconf + attributes: + - + name: peer-id + - + name: slot - name: ovpn attributes: @@ -235,12 +322,66 @@ attribute-sets: type: nest doc: Peer specific cipher configuration nested-attributes: keyconf + - + name: ovpn-peer-new-input + subset-of: ovpn + attributes: + - + name: ifindex + - + name: peer + nested-attributes: peer-new-input + - + name: ovpn-peer-set-input + subset-of: ovpn + attributes: + - + name: ifindex + - + name: peer + nested-attributes: peer-set-input + - + name: ovpn-peer-del-input + subset-of: ovpn + attributes: + - + name: ifindex + - + name: peer + nested-attributes: peer-del-input + - + name: ovpn-keyconf-get + subset-of: ovpn + attributes: + - + name: ifindex + - + name: keyconf + nested-attributes: keyconf-get + - + name: ovpn-keyconf-swap-input + subset-of: ovpn + attributes: + - + name: ifindex + - + name: keyconf + nested-attributes: keyconf-swap-input + - + name: ovpn-keyconf-del-input + subset-of: ovpn + attributes: + - + name: ifindex + - + name: keyconf + nested-attributes: keyconf-del-input operations: list: - name: peer-new - attribute-set: ovpn + attribute-set: ovpn-peer-new-input flags: [admin-perm] doc: Add a remote peer do: @@ -252,7 +393,7 @@ operations: - peer - name: peer-set - attribute-set: ovpn + attribute-set: ovpn-peer-set-input flags: [admin-perm] doc: modify a remote peer do: @@ -286,7 +427,7 @@ operations: - peer - name: peer-del - attribute-set: ovpn + attribute-set: ovpn-peer-del-input flags: [admin-perm] doc: Delete existing remote peer do: @@ -316,7 +457,7 @@ operations: - keyconf - name: key-get - attribute-set: ovpn + attribute-set: ovpn-keyconf-get flags: [admin-perm] doc: Retrieve non-sensitive data about peer key and cipher do: @@ -331,7 +472,7 @@ operations: - keyconf - name: key-swap - attribute-set: ovpn + attribute-set: ovpn-keyconf-swap-input flags: [admin-perm] doc: Swap primary and secondary session keys for a specific peer do: @@ -350,7 +491,7 @@ operations: mcgrp: peers - name: key-del - attribute-set: ovpn + attribute-set: ovpn-keyconf-del-input flags: [admin-perm] doc: Delete cipher key for a specific peer do: diff --git a/MAINTAINERS b/MAINTAINERS index 3887d5906786..1bc1698bc5ae 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10519,7 +10519,7 @@ S: Maintained F: block/partitions/efi.* HABANALABS PCI DRIVER -M: Ofir Bitton <obitton@habana.ai> +M: Yaron Avizrat <yaron.avizrat@intel.com> L: dri-devel@lists.freedesktop.org S: Supported C: irc://irc.oftc.net/dri-devel @@ -26961,7 +26961,7 @@ F: arch/x86/kernel/stacktrace.c F: arch/x86/kernel/unwind_*.c X86 TRUST DOMAIN EXTENSIONS (TDX) -M: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> +M: Kirill A. Shutemov <kas@kernel.org> R: Dave Hansen <dave.hansen@linux.intel.com> L: x86@kernel.org L: linux-coco@lists.linux.dev @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 16 SUBLEVEL = 0 -EXTRAVERSION = -rc5 +EXTRAVERSION = -rc6 NAME = Baby Opossum Posse # *DOCUMENTATION* diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 0baf256b4400..983b2f0e8797 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -687,11 +687,12 @@ }; wdog0: watchdog@2ad0000 { - compatible = "fsl,imx21-wdt"; + compatible = "fsl,ls1046a-wdt", "fsl,imx21-wdt"; reg = <0x0 0x2ad0000 0x0 0x10000>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(2)>; + big-endian; }; edma0: dma-controller@2c00000 { diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index d29710772569..1594ce9182a5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -464,6 +464,7 @@ }; reg_nvcc_sd: LDO5 { + regulator-always-on; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <1800000>; regulator-name = "On-module +V3.3_1.8_SD (LDO5)"; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi index 2f740d74707b..4bf818873fe3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi @@ -70,7 +70,7 @@ tpm@1 { compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; reg = <0x1>; - spi-max-frequency = <36000000>; + spi-max-frequency = <25000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi index 5ab3ffe9931d..cf747ec6fa16 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi @@ -110,7 +110,7 @@ tpm@1 { compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; reg = <0x1>; - spi-max-frequency = <36000000>; + spi-max-frequency = <25000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi index e2b5e7ac3e46..5eb114d2360a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi @@ -122,7 +122,7 @@ tpm@1 { compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; reg = <0x1>; - spi-max-frequency = <36000000>; + spi-max-frequency = <25000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts index 6daa2313f879..568d24265ddf 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts @@ -201,7 +201,7 @@ tpm@0 { compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; reg = <0x0>; - spi-max-frequency = <36000000>; + spi-max-frequency = <25000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts index 6c47f4b47356..9f4d0899a94d 100644 --- a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts @@ -574,17 +574,17 @@ &scmi_iomuxc { pinctrl_emdio: emdiogrp { fsl,pins = < - IMX95_PAD_ENET2_MDC__NETCMIX_TOP_NETC_MDC 0x57e - IMX95_PAD_ENET2_MDIO__NETCMIX_TOP_NETC_MDIO 0x97e + IMX95_PAD_ENET2_MDC__NETCMIX_TOP_NETC_MDC 0x50e + IMX95_PAD_ENET2_MDIO__NETCMIX_TOP_NETC_MDIO 0x90e >; }; pinctrl_enetc0: enetc0grp { fsl,pins = < - IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x57e - IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x57e - IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x57e - IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x57e + IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x50e + IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x50e + IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x50e + IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x50e IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x57e IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x58e IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x57e @@ -598,10 +598,10 @@ pinctrl_enetc1: enetc1grp { fsl,pins = < - IMX95_PAD_ENET2_TD3__NETCMIX_TOP_ETH1_RGMII_TD3 0x57e - IMX95_PAD_ENET2_TD2__NETCMIX_TOP_ETH1_RGMII_TD2 0x57e - IMX95_PAD_ENET2_TD1__NETCMIX_TOP_ETH1_RGMII_TD1 0x57e - IMX95_PAD_ENET2_TD0__NETCMIX_TOP_ETH1_RGMII_TD0 0x57e + IMX95_PAD_ENET2_TD3__NETCMIX_TOP_ETH1_RGMII_TD3 0x50e + IMX95_PAD_ENET2_TD2__NETCMIX_TOP_ETH1_RGMII_TD2 0x50e + IMX95_PAD_ENET2_TD1__NETCMIX_TOP_ETH1_RGMII_TD1 0x50e + IMX95_PAD_ENET2_TD0__NETCMIX_TOP_ETH1_RGMII_TD0 0x50e IMX95_PAD_ENET2_TX_CTL__NETCMIX_TOP_ETH1_RGMII_TX_CTL 0x57e IMX95_PAD_ENET2_TXC__NETCMIX_TOP_ETH1_RGMII_TX_CLK 0x58e IMX95_PAD_ENET2_RX_CTL__NETCMIX_TOP_ETH1_RGMII_RX_CTL 0x57e diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts index 6886ea766655..d7d845231312 100644 --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts @@ -566,17 +566,17 @@ &scmi_iomuxc { pinctrl_emdio: emdiogrp{ fsl,pins = < - IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x57e - IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x97e + IMX95_PAD_ENET1_MDC__NETCMIX_TOP_NETC_MDC 0x50e + IMX95_PAD_ENET1_MDIO__NETCMIX_TOP_NETC_MDIO 0x90e >; }; pinctrl_enetc0: enetc0grp { fsl,pins = < - IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x57e - IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x57e - IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x57e - IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x57e + IMX95_PAD_ENET1_TD3__NETCMIX_TOP_ETH0_RGMII_TD3 0x50e + IMX95_PAD_ENET1_TD2__NETCMIX_TOP_ETH0_RGMII_TD2 0x50e + IMX95_PAD_ENET1_TD1__NETCMIX_TOP_ETH0_RGMII_TD1 0x50e + IMX95_PAD_ENET1_TD0__NETCMIX_TOP_ETH0_RGMII_TD0 0x50e IMX95_PAD_ENET1_TX_CTL__NETCMIX_TOP_ETH0_RGMII_TX_CTL 0x57e IMX95_PAD_ENET1_TXC__NETCMIX_TOP_ETH0_RGMII_TX_CLK 0x58e IMX95_PAD_ENET1_RX_CTL__NETCMIX_TOP_ETH0_RGMII_RX_CTL 0x57e diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi index 632631a29112..5aecdd9b62ff 100644 --- a/arch/arm64/boot/dts/freescale/imx95.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi @@ -1708,7 +1708,7 @@ <0x9 0 1 0>; reg-names = "dbi","atu", "dbi2", "app", "dma", "addr_space"; num-lanes = <1>; - interrupts = <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "dma"; clocks = <&scmi_clk IMX95_CLK_HSIO>, <&scmi_clk IMX95_CLK_HSIOPLL>, diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index ae7a275fd223..cefecb7a23cf 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -1090,6 +1090,8 @@ }; &pmk8280_rtc { + qcom,uefi-rtc-info; + status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi index c02fd4d15c96..e3888bc143a0 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi @@ -224,6 +224,7 @@ reg-names = "rtc", "alarm"; interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>; qcom,no-alarm; /* alarm owned by ADSP */ + qcom,uefi-rtc-info; }; pmk8550_sdam_2: nvram@7100 { diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi index ab232e5c7ad6..4203b335a263 100644 --- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi @@ -379,6 +379,18 @@ <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>; }; }; + + spi1 { + spi1_csn0_gpio_pin: spi1-csn0-gpio-pin { + rockchip,pins = + <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up_4ma>; + }; + + spi1_csn1_gpio_pin: spi1-csn1-gpio-pin { + rockchip,pins = + <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up_4ma>; + }; + }; }; &pmu_io_domains { @@ -396,6 +408,17 @@ vqmmc-supply = <&vccio_sd>; }; +&spi1 { + /* + * Hardware CS has a very slow rise time of about 6us, + * causing transmission errors. + * With cs-gpios we have a rise time of about 20ns. + */ + cs-gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>, <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_clk &spi1_csn0_gpio_pin &spi1_csn1_gpio_pin &spi1_miso &spi1_mosi>; +}; + &tsadc { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts index 3c127c5c2607..a9021c524afb 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts @@ -30,6 +30,7 @@ fan: gpio_fan { compatible = "gpio-fan"; + fan-supply = <&vcc12v_dcin>; gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>; gpio-fan,speed-map = < 0 0>, diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts index b09e789c75c4..801b40fea4e8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts +++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts @@ -211,10 +211,38 @@ status = "okay"; }; +&cpu_b0 { + cpu-supply = <&vdd_cpu_big_s0>; +}; + +&cpu_b1 { + cpu-supply = <&vdd_cpu_big_s0>; +}; + +&cpu_b2 { + cpu-supply = <&vdd_cpu_big_s0>; +}; + +&cpu_b3 { + cpu-supply = <&vdd_cpu_big_s0>; +}; + &cpu_l0 { cpu-supply = <&vdd_cpu_lit_s0>; }; +&cpu_l1 { + cpu-supply = <&vdd_cpu_lit_s0>; +}; + +&cpu_l2 { + cpu-supply = <&vdd_cpu_lit_s0>; +}; + +&cpu_l3 { + cpu-supply = <&vdd_cpu_lit_s0>; +}; + &gmac0 { phy-mode = "rgmii-id"; clock_in_out = "output"; diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi index 1086482f0479..64812e3bcb61 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi @@ -615,7 +615,7 @@ <0 0 0 2 &pcie1_intc 1>, <0 0 0 3 &pcie1_intc 2>, <0 0 0 4 &pcie1_intc 3>; - linux,pci-domain = <0>; + linux,pci-domain = <1>; max-link-speed = <2>; num-ib-windows = <8>; num-viewport = <8>; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base-pinctrl.dtsi index 7f874c77410c..6584d73660f6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-base-pinctrl.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-base-pinctrl.dtsi @@ -578,14 +578,14 @@ hdmim0_tx0_scl: hdmim0-tx0-scl { rockchip,pins = /* hdmim0_tx0_scl */ - <4 RK_PB7 5 &pcfg_pull_none>; + <4 RK_PB7 5 &pcfg_pull_none_drv_level_5_smt>; }; /omit-if-no-ref/ hdmim0_tx0_sda: hdmim0-tx0-sda { rockchip,pins = /* hdmim0_tx0_sda */ - <4 RK_PC0 5 &pcfg_pull_none>; + <4 RK_PC0 5 &pcfg_pull_none_drv_level_1_smt>; }; /omit-if-no-ref/ @@ -640,14 +640,14 @@ hdmim1_tx0_scl: hdmim1-tx0-scl { rockchip,pins = /* hdmim1_tx0_scl */ - <0 RK_PD5 11 &pcfg_pull_none>; + <0 RK_PD5 11 &pcfg_pull_none_drv_level_5_smt>; }; /omit-if-no-ref/ hdmim1_tx0_sda: hdmim1-tx0-sda { rockchip,pins = /* hdmim1_tx0_sda */ - <0 RK_PD4 11 &pcfg_pull_none>; + <0 RK_PD4 11 &pcfg_pull_none_drv_level_1_smt>; }; /omit-if-no-ref/ @@ -668,14 +668,14 @@ hdmim1_tx1_scl: hdmim1-tx1-scl { rockchip,pins = /* hdmim1_tx1_scl */ - <3 RK_PC6 5 &pcfg_pull_none>; + <3 RK_PC6 5 &pcfg_pull_none_drv_level_5_smt>; }; /omit-if-no-ref/ hdmim1_tx1_sda: hdmim1-tx1-sda { rockchip,pins = /* hdmim1_tx1_sda */ - <3 RK_PC5 5 &pcfg_pull_none>; + <3 RK_PC5 5 &pcfg_pull_none_drv_level_1_smt>; }; /omit-if-no-ref/ hdmim2_rx_cec: hdmim2-rx-cec { @@ -709,14 +709,14 @@ hdmim2_tx0_scl: hdmim2-tx0-scl { rockchip,pins = /* hdmim2_tx0_scl */ - <3 RK_PC7 5 &pcfg_pull_none>; + <3 RK_PC7 5 &pcfg_pull_none_drv_level_5_smt>; }; /omit-if-no-ref/ hdmim2_tx0_sda: hdmim2-tx0-sda { rockchip,pins = /* hdmim2_tx0_sda */ - <3 RK_PD0 5 &pcfg_pull_none>; + <3 RK_PD0 5 &pcfg_pull_none_drv_level_1_smt>; }; /omit-if-no-ref/ @@ -730,14 +730,14 @@ hdmim2_tx1_scl: hdmim2-tx1-scl { rockchip,pins = /* hdmim2_tx1_scl */ - <1 RK_PA4 5 &pcfg_pull_none>; + <1 RK_PA4 5 &pcfg_pull_none_drv_level_5_smt>; }; /omit-if-no-ref/ hdmim2_tx1_sda: hdmim2-tx1-sda { rockchip,pins = /* hdmim2_tx1_sda */ - <1 RK_PA3 5 &pcfg_pull_none>; + <1 RK_PA3 5 &pcfg_pull_none_drv_level_1_smt>; }; /omit-if-no-ref/ diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi index cc37f082adea..b07543315f87 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi @@ -321,6 +321,7 @@ bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; + cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>; disable-wp; max-frequency = <150000000>; no-sdio; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-extra-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-extra-pinctrl.dtsi index 244c66faa161..fb48ddc04bcb 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-extra-pinctrl.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-extra-pinctrl.dtsi @@ -160,14 +160,15 @@ hdmim0_tx1_scl: hdmim0-tx1-scl { rockchip,pins = /* hdmim0_tx1_scl */ - <2 RK_PB5 4 &pcfg_pull_none>; + <2 RK_PB5 4 &pcfg_pull_none_drv_level_3_smt>; }; /omit-if-no-ref/ hdmim0_tx1_sda: hdmim0-tx1-sda { rockchip,pins = /* hdmim0_tx1_sda */ - <2 RK_PB4 4 &pcfg_pull_none>; + <2 RK_PB4 4 &pcfg_pull_none_drv_level_1_smt>; + }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts index 8b717c4017a4..b2947b36fada 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts @@ -474,6 +474,7 @@ bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; + cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>; disable-wp; max-frequency = <150000000>; no-sdio; diff --git a/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi b/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi index 5c645437b507..b0475b7c655a 100644 --- a/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi +++ b/arch/arm64/boot/dts/rockchip/rockchip-pinconf.dtsi @@ -333,6 +333,41 @@ }; /omit-if-no-ref/ + pcfg_pull_none_drv_level_1_smt: pcfg-pull-none-drv-level-1-smt { + bias-disable; + drive-strength = <1>; + input-schmitt-enable; + }; + + /omit-if-no-ref/ + pcfg_pull_none_drv_level_2_smt: pcfg-pull-none-drv-level-2-smt { + bias-disable; + drive-strength = <2>; + input-schmitt-enable; + }; + + /omit-if-no-ref/ + pcfg_pull_none_drv_level_3_smt: pcfg-pull-none-drv-level-3-smt { + bias-disable; + drive-strength = <3>; + input-schmitt-enable; + }; + + /omit-if-no-ref/ + pcfg_pull_none_drv_level_4_smt: pcfg-pull-none-drv-level-4-smt { + bias-disable; + drive-strength = <4>; + input-schmitt-enable; + }; + + /omit-if-no-ref/ + pcfg_pull_none_drv_level_5_smt: pcfg-pull-none-drv-level-5-smt { + bias-disable; + drive-strength = <5>; + input-schmitt-enable; + }; + + /omit-if-no-ref/ pcfg_output_high: pcfg-output-high { output-high; }; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 7e04a2905ce4..eb5c17d4c7ec 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1444,6 +1444,7 @@ CONFIG_PLATFORM_MHU=y CONFIG_BCM2835_MBOX=y CONFIG_QCOM_APCS_IPC=y CONFIG_MTK_ADSP_MBOX=m +CONFIG_QCOM_CPUCP_MBOX=m CONFIG_QCOM_IPCC=y CONFIG_ROCKCHIP_IOMMU=y CONFIG_TEGRA_IOMMU_SMMU=y diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5b3362af7d65..8bed9030ad47 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -147,7 +147,7 @@ config X86 select ARCH_WANTS_DYNAMIC_TASK_STRUCT select ARCH_WANTS_NO_INSTR select ARCH_WANT_GENERAL_HUGETLB - select ARCH_WANT_HUGE_PMD_SHARE + select ARCH_WANT_HUGE_PMD_SHARE if X86_64 select ARCH_WANT_LD_ORPHAN_WARN select ARCH_WANT_OPTIMIZE_DAX_VMEMMAP if X86_64 select ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP if X86_64 diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index b7dded3c8113..5cfb5d74dd5f 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -628,6 +628,7 @@ #define MSR_AMD64_OSVW_STATUS 0xc0010141 #define MSR_AMD_PPIN_CTL 0xc00102f0 #define MSR_AMD_PPIN 0xc00102f1 +#define MSR_AMD64_CPUID_FN_7 0xc0011002 #define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index b750ac008b78..329ee185d8cc 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -974,6 +974,16 @@ static void init_amd_zen2(struct cpuinfo_x86 *c) init_spectral_chicken(c); fix_erratum_1386(c); zen2_zenbleed_check(c); + + /* Disable RDSEED on AMD Cyan Skillfish because of an error. */ + if (c->x86_model == 0x47 && c->x86_stepping == 0x0) { + clear_cpu_cap(c, X86_FEATURE_RDSEED); + msr_clear_bit(MSR_AMD64_CPUID_FN_7, 18); + pr_emerg("RDSEED is not reliable on this platform; disabling.\n"); + } + + /* Correct misconfigured CPUID on some clients. */ + clear_cpu_cap(c, X86_FEATURE_INVLPGB); } static void init_amd_zen3(struct cpuinfo_x86 *c) diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index a6ab666ef48a..7a50af416cac 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1280,6 +1280,22 @@ static void dpm_async_suspend_parent(struct device *dev, async_func_t func) dpm_async_with_cleanup(dev->parent, func); } +static void dpm_async_suspend_complete_all(struct list_head *device_list) +{ + struct device *dev; + + guard(mutex)(&async_wip_mtx); + + list_for_each_entry_reverse(dev, device_list, power.entry) { + /* + * In case the device is being waited for and async processing + * has not started for it yet, let the waiters make progress. + */ + if (!dev->power.work_in_progress) + complete_all(&dev->power.completion); + } +} + /** * resume_event - Return a "resume" message for given "suspend" sleep state. * @sleep_state: PM message representing a sleep state. @@ -1456,6 +1472,7 @@ static int dpm_noirq_suspend_devices(pm_message_t state) mutex_lock(&dpm_list_mtx); if (error || async_error) { + dpm_async_suspend_complete_all(&dpm_late_early_list); /* * Move all devices to the target list to resume them * properly. @@ -1658,6 +1675,7 @@ int dpm_suspend_late(pm_message_t state) mutex_lock(&dpm_list_mtx); if (error || async_error) { + dpm_async_suspend_complete_all(&dpm_suspended_list); /* * Move all devices to the target list to resume them * properly. @@ -1951,6 +1969,7 @@ int dpm_suspend(pm_message_t state) mutex_lock(&dpm_list_mtx); if (error || async_error) { + dpm_async_suspend_complete_all(&dpm_prepared_list); /* * Move all devices to the target list to resume them * properly. diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 7bdc7eb808ea..2592bd19ebc1 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -2198,9 +2198,7 @@ again: goto out; } } - ret = nbd_start_device(nbd); - if (ret) - goto out; + if (info->attrs[NBD_ATTR_BACKEND_IDENTIFIER]) { nbd->backend = nla_strdup(info->attrs[NBD_ATTR_BACKEND_IDENTIFIER], GFP_KERNEL); @@ -2216,6 +2214,8 @@ again: goto out; } set_bit(NBD_RT_HAS_BACKEND_FILE, &config->runtime_flags); + + ret = nbd_start_device(nbd); out: mutex_unlock(&nbd->config_lock); if (!ret) { diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 0d6ad50da046..8df310983bf6 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -670,7 +670,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i hdev->flush = bfusb_flush; hdev->send = bfusb_send_frame; - set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS); if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 1fa58c059cbf..8b43dfc755de 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -398,7 +398,7 @@ static int bpa10x_probe(struct usb_interface *intf, hdev->send = bpa10x_send_frame; hdev->set_diag = bpa10x_set_diag; - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); err = hci_register_dev(hdev); if (err < 0) { diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 0a60660fc8ce..3a3a56ddbb06 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -135,7 +135,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev) if (btbcm_set_bdaddr_from_efi(hdev) != 0) { bt_dev_info(hdev, "BCM: Using default device address (%pMR)", &bda->bdaddr); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } } @@ -467,7 +467,7 @@ static int btbcm_print_controller_features(struct hci_dev *hdev) /* Read DMI and disable broken Read LE Min/Max Tx Power */ if (dmi_first_match(disable_broken_read_transmit_power)) - set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER); return 0; } @@ -706,7 +706,7 @@ int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_m btbcm_check_bdaddr(hdev); - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); return 0; } @@ -769,7 +769,7 @@ int btbcm_setup_apple(struct hci_dev *hdev) kfree_skb(skb); } - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); return 0; } diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 55cc1652bfe4..06016ac3965c 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -88,7 +88,7 @@ int btintel_check_bdaddr(struct hci_dev *hdev) if (!bacmp(&bda->bdaddr, BDADDR_INTEL)) { bt_dev_err(hdev, "Found Intel default device address (%pMR)", &bda->bdaddr); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } kfree_skb(skb); @@ -2027,7 +2027,7 @@ static int btintel_download_fw(struct hci_dev *hdev, */ if (!bacmp(¶ms->otp_bdaddr, BDADDR_ANY)) { bt_dev_info(hdev, "No device address configured"); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } download: @@ -2295,7 +2295,7 @@ static int btintel_prepare_fw_download_tlv(struct hci_dev *hdev, */ if (!bacmp(&ver->otp_bd_addr, BDADDR_ANY)) { bt_dev_info(hdev, "No device address configured"); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } } @@ -2670,7 +2670,7 @@ static u8 btintel_classify_pkt_type(struct hci_dev *hdev, struct sk_buff *skb) * Distinguish ISO data packets form ACL data packets * based on their connection handle value range. */ - if (hci_skb_pkt_type(skb) == HCI_ACLDATA_PKT) { + if (iso_capable(hdev) && hci_skb_pkt_type(skb) == HCI_ACLDATA_PKT) { __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); if (hci_handle(handle) >= BTINTEL_ISODATA_HANDLE_BASE) @@ -3435,9 +3435,9 @@ static int btintel_setup_combined(struct hci_dev *hdev) } /* Apply the common HCI quirks for Intel device */ - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG); /* Set up the quality report callback for Intel devices */ hdev->set_quality_report = btintel_set_quality_report; @@ -3475,8 +3475,8 @@ static int btintel_setup_combined(struct hci_dev *hdev) */ if (!btintel_test_flag(hdev, INTEL_ROM_LEGACY_NO_WBS_SUPPORT)) - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - &hdev->quirks); + hci_set_quirk(hdev, + HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); err = btintel_legacy_rom_setup(hdev, &ver); break; @@ -3491,11 +3491,11 @@ static int btintel_setup_combined(struct hci_dev *hdev) * * All Legacy bootloader devices support WBS */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - &hdev->quirks); + hci_set_quirk(hdev, + HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* These variants don't seem to support LE Coded PHY */ - set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED); /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, ver.hw_variant); @@ -3571,10 +3571,10 @@ static int btintel_setup_combined(struct hci_dev *hdev) * * All Legacy bootloader devices support WBS */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* These variants don't seem to support LE Coded PHY */ - set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED); /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, ver.hw_variant); @@ -3600,7 +3600,7 @@ static int btintel_setup_combined(struct hci_dev *hdev) * * All TLV based devices support WBS */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index e1c688dd2d45..f4e3fb54fe76 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -2081,9 +2081,9 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev) } /* Apply the common HCI quirks for Intel device */ - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG); /* Set up the quality report callback for Intel devices */ hdev->set_quality_report = btintel_set_quality_report; @@ -2123,7 +2123,7 @@ static int btintel_pcie_setup_internal(struct hci_dev *hdev) * * All TLV based devices support WBS */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index c16a3518b8ff..4fc673640bfc 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1141,7 +1141,7 @@ static int btmtksdio_setup(struct hci_dev *hdev) } /* Enable WBS with mSBC codec */ - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* Enable GPIO reset mechanism */ if (bdev->reset) { @@ -1384,7 +1384,7 @@ static int btmtksdio_probe(struct sdio_func *func, SET_HCIDEV_DEV(hdev, &func->dev); hdev->manufacturer = 70; - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); sdio_set_drvdata(func, bdev); diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index c97e260fcb0c..51400a891f6e 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -872,7 +872,7 @@ static int btmtkuart_probe(struct serdev_device *serdev) SET_HCIDEV_DEV(hdev, &serdev->dev); hdev->manufacturer = 70; - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); if (btmtkuart_is_standalone(bdev)) { err = clk_prepare_enable(bdev->osc); diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index 1088db6056a4..24f9b52605a1 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -1807,7 +1807,7 @@ static int nxp_serdev_probe(struct serdev_device *serdev) "local-bd-address", (u8 *)&ba, sizeof(ba)); if (bacmp(&ba, BDADDR_ANY)) - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); if (hci_register_dev(hdev) < 0) { dev_err(&serdev->dev, "Can't register HCI device\n"); diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index edefb9dc76aa..7c958d6065be 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -739,7 +739,7 @@ static int qca_check_bdaddr(struct hci_dev *hdev, const struct qca_fw_config *co bda = (struct hci_rp_read_bd_addr *)skb->data; if (!bacmp(&bda->bdaddr, &config->bdaddr)) - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); kfree_skb(skb); diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c index c0eb71d6ffd3..d2e13fcb6bab 100644 --- a/drivers/bluetooth/btqcomsmd.c +++ b/drivers/bluetooth/btqcomsmd.c @@ -117,7 +117,7 @@ static int btqcomsmd_setup(struct hci_dev *hdev) /* Devices do not have persistent storage for BD address. Retrieve * it from the firmware node property. */ - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); return 0; } diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 7838c89e529e..4d182cf6e037 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -1287,7 +1287,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) /* Enable controller to do both LE scan and BR/EDR inquiry * simultaneously. */ - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); /* Enable central-peripheral role (able to create new connections with * an existing connection in slave role). @@ -1301,7 +1301,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) case CHIP_ID_8851B: case CHIP_ID_8922A: case CHIP_ID_8852BT: - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); /* RTL8852C needs to transmit mSBC data continuously without * the zero length of USB packets for the ALT 6 supported chips @@ -1312,7 +1312,8 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) if (btrtl_dev->project_id == CHIP_ID_8852A || btrtl_dev->project_id == CHIP_ID_8852B || btrtl_dev->project_id == CHIP_ID_8852C) - set_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks); + hci_set_quirk(hdev, + HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER); hci_set_aosp_capable(hdev); break; @@ -1331,8 +1332,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) * but it doesn't support any features from page 2 - * it either responds with garbage or with error status */ - set_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, - &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2); break; default: break; diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index a69feb08486a..8325655ce6aa 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -327,7 +327,7 @@ static int btsdio_probe(struct sdio_func *func, hdev->send = btsdio_send_frame; if (func->vendor == 0x0104 && func->device == 0x00c5) - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); err = hci_register_dev(hdev); if (err < 0) { diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 9ab661d2d1e6..f9eeec0aed57 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2472,18 +2472,18 @@ static int btusb_setup_csr(struct hci_dev *hdev) * Probably will need to be expanded in the future; * without these the controller will lock up. */ - set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks); - set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL); + hci_set_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_VOICE_SETTING); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE); /* Clear the reset quirk since this is not an actual * early Bluetooth 1.1 device from CSR. */ - clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); - clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_clear_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); + hci_clear_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); /* * Special workaround for these BT 4.0 chip clones, and potentially more: @@ -3192,6 +3192,32 @@ static const struct qca_device_info qca_devices_table[] = { { 0x00190200, 40, 4, 16 }, /* WCN785x 2.0 */ }; +static u16 qca_extract_board_id(const struct qca_version *ver) +{ + u16 flag = le16_to_cpu(ver->flag); + u16 board_id = 0; + + if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { + /* The board_id should be split into two bytes + * The 1st byte is chip ID, and the 2nd byte is platform ID + * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID + * we have several platforms, and platform IDs are continuously added + * Platform ID: + * 0x00 is for Mobile + * 0x01 is for X86 + * 0x02 is for Automotive + * 0x03 is for Consumer electronic + */ + board_id = (ver->chip_id << 8) + ver->platform_id; + } + + /* Take 0xffff as invalid board ID */ + if (board_id == 0xffff) + board_id = 0; + + return board_id; +} + static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request, void *data, u16 size) { @@ -3348,44 +3374,28 @@ static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size, const struct qca_version *ver) { u32 rom_version = le32_to_cpu(ver->rom_version); - u16 flag = le16_to_cpu(ver->flag); + const char *variant; + int len; + u16 board_id; - if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { - /* The board_id should be split into two bytes - * The 1st byte is chip ID, and the 2nd byte is platform ID - * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID - * we have several platforms, and platform IDs are continuously added - * Platform ID: - * 0x00 is for Mobile - * 0x01 is for X86 - * 0x02 is for Automotive - * 0x03 is for Consumer electronic - */ - u16 board_id = (ver->chip_id << 8) + ver->platform_id; - const char *variant; + board_id = qca_extract_board_id(ver); - switch (le32_to_cpu(ver->ram_version)) { - case WCN6855_2_0_RAM_VERSION_GF: - case WCN6855_2_1_RAM_VERSION_GF: - variant = "_gf"; - break; - default: - variant = ""; - break; - } - - if (board_id == 0) { - snprintf(fwname, max_size, "qca/nvm_usb_%08x%s.bin", - rom_version, variant); - } else { - snprintf(fwname, max_size, "qca/nvm_usb_%08x%s_%04x.bin", - rom_version, variant, board_id); - } - } else { - snprintf(fwname, max_size, "qca/nvm_usb_%08x.bin", - rom_version); + switch (le32_to_cpu(ver->ram_version)) { + case WCN6855_2_0_RAM_VERSION_GF: + case WCN6855_2_1_RAM_VERSION_GF: + variant = "_gf"; + break; + default: + variant = NULL; + break; } + len = snprintf(fwname, max_size, "qca/nvm_usb_%08x", rom_version); + if (variant) + len += snprintf(fwname + len, max_size - len, "%s", variant); + if (board_id) + len += snprintf(fwname + len, max_size - len, "_%04x", board_id); + len += snprintf(fwname + len, max_size - len, ".bin"); } static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, @@ -3494,7 +3504,7 @@ static int btusb_setup_qca(struct hci_dev *hdev) /* Mark HCI_OP_ENHANCED_SETUP_SYNC_CONN as broken as it doesn't seem to * work with the likes of HSP/HFP mSBC. */ - set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN); return 0; } @@ -4008,10 +4018,10 @@ static int btusb_probe(struct usb_interface *intf, } #endif if (id->driver_info & BTUSB_CW6622) - set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY); if (id->driver_info & BTUSB_BCM2045) - set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY); if (id->driver_info & BTUSB_BCM92035) hdev->setup = btusb_setup_bcm92035; @@ -4068,8 +4078,8 @@ static int btusb_probe(struct usb_interface *intf, hdev->reset = btmtk_reset_sync; hdev->set_bdaddr = btmtk_set_bdaddr; hdev->send = btusb_send_frame_mtk; - set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks); - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); data->recv_acl = btmtk_usb_recv_acl; data->suspend = btmtk_usb_suspend; data->resume = btmtk_usb_resume; @@ -4077,20 +4087,20 @@ static int btusb_probe(struct usb_interface *intf, } if (id->driver_info & BTUSB_SWAVE) { - set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_FIXUP_INQUIRY_MODE); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS); } if (id->driver_info & BTUSB_INTEL_BOOT) { hdev->manufacturer = 2; - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); } if (id->driver_info & BTUSB_ATH3012) { data->setup_on_usb = btusb_setup_qca; hdev->set_bdaddr = btusb_set_bdaddr_ath3012; - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); } if (id->driver_info & BTUSB_QCA_ROME) { @@ -4098,7 +4108,7 @@ static int btusb_probe(struct usb_interface *intf, hdev->shutdown = btusb_shutdown_qca; hdev->set_bdaddr = btusb_set_bdaddr_ath3012; hdev->reset = btusb_qca_reset; - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); btusb_check_needs_reset_resume(intf); } @@ -4112,7 +4122,7 @@ static int btusb_probe(struct usb_interface *intf, hdev->shutdown = btusb_shutdown_qca; hdev->set_bdaddr = btusb_set_bdaddr_wcn6855; hdev->reset = btusb_qca_reset; - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); hci_set_msft_opcode(hdev, 0xFD70); } @@ -4140,35 +4150,35 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_ACTIONS_SEMI) { /* Support is advertised, but not implemented */ - set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_SCAN); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_CREATE_CONN); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT); } if (!reset) - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) { if (!disable_scofix) - set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_FIXUP_BUFFER_SIZE); } if (id->driver_info & BTUSB_BROKEN_ISOC) data->isoc = NULL; if (id->driver_info & BTUSB_WIDEBAND_SPEECH) - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); if (id->driver_info & BTUSB_INVALID_LE_STATES) - set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES); if (id->driver_info & BTUSB_DIGIANSWER) { data->cmdreq_type = USB_TYPE_VENDOR; - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); } if (id->driver_info & BTUSB_CSR) { @@ -4177,10 +4187,10 @@ static int btusb_probe(struct usb_interface *intf, /* Old firmware would otherwise execute USB reset */ if (bcdDevice < 0x117) - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); /* This must be set first in case we disable it for fakes */ - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); /* Fake CSR devices with broken commands */ if (le16_to_cpu(udev->descriptor.idVendor) == 0x0a12 && @@ -4193,7 +4203,7 @@ static int btusb_probe(struct usb_interface *intf, /* New sniffer firmware has crippled HCI interface */ if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); } if (id->driver_info & BTUSB_INTEL_BOOT) { diff --git a/drivers/bluetooth/hci_aml.c b/drivers/bluetooth/hci_aml.c index 1394c575aa6d..707e90f80130 100644 --- a/drivers/bluetooth/hci_aml.c +++ b/drivers/bluetooth/hci_aml.c @@ -424,7 +424,7 @@ static int aml_check_bdaddr(struct hci_dev *hdev) if (!bacmp(&paddr->bdaddr, AML_BDADDR_DEFAULT)) { bt_dev_info(hdev, "amlbt using default bdaddr (%pM)", &paddr->bdaddr); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } exit: diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index 9684eb16059b..f96617b85d87 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -643,8 +643,8 @@ static int bcm_setup(struct hci_uart *hu) * Allow the bootloader to set a valid address through the * device tree. */ - if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks)) - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hu->hdev->quirks); + if (hci_test_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR)) + hci_set_quirk(hu->hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); if (!bcm_request_irq(bcm)) err = bcm_setup_sleep(hu); diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c index 9bce53e49cfa..8a9aa33776b0 100644 --- a/drivers/bluetooth/hci_bcm4377.c +++ b/drivers/bluetooth/hci_bcm4377.c @@ -1435,7 +1435,7 @@ static int bcm4377_check_bdaddr(struct bcm4377_data *bcm4377) bda = (struct hci_rp_read_bd_addr *)skb->data; if (!bcm4377_is_valid_bdaddr(bcm4377, &bda->bdaddr)) - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &bcm4377->hdev->quirks); + hci_set_quirk(bcm4377->hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); kfree_skb(skb); return 0; @@ -2389,13 +2389,13 @@ static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id) hdev->setup = bcm4377_hci_setup; if (bcm4377->hw->broken_mws_transport_config) - set_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG); if (bcm4377->hw->broken_ext_scan) - set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_EXT_SCAN); if (bcm4377->hw->broken_le_coded) - set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_CODED); if (bcm4377->hw->broken_le_ext_adv_report_phy) - set_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY); pci_set_drvdata(pdev, bcm4377); hci_set_drvdata(hdev, bcm4377); diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c index 811f33701f84..d22fbb7f9fc5 100644 --- a/drivers/bluetooth/hci_intel.c +++ b/drivers/bluetooth/hci_intel.c @@ -660,7 +660,7 @@ static int intel_setup(struct hci_uart *hu) */ if (!bacmp(¶ms.otp_bdaddr, BDADDR_ANY)) { bt_dev_info(hdev, "No device address configured"); - set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_INVALID_BDADDR); } /* With this Intel bootloader only the hardware variant and device diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index acba83156de9..d0adae3267b4 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -667,13 +667,13 @@ static int hci_uart_register_dev(struct hci_uart *hu) SET_HCIDEV_DEV(hdev, hu->tty->dev); if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags)) - set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG); if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags)) - set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE); /* Only call open() for the protocol after hdev is fully initialized as * open() (or a timer/workqueue it starts) may attempt to reference it. diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c index e19e9bd49555..7044c86325ce 100644 --- a/drivers/bluetooth/hci_ll.c +++ b/drivers/bluetooth/hci_ll.c @@ -649,11 +649,11 @@ static int ll_setup(struct hci_uart *hu) /* This means that there was an error getting the BD address * during probe, so mark the device as having a bad address. */ - set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks); + hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR); } else if (bacmp(&lldev->bdaddr, BDADDR_ANY)) { err = ll_set_bdaddr(hu->hdev, &lldev->bdaddr); if (err) - set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks); + hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR); } /* Operational speed if any */ diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c index 9fc10a16fd96..cd7575c20f65 100644 --- a/drivers/bluetooth/hci_nokia.c +++ b/drivers/bluetooth/hci_nokia.c @@ -439,7 +439,7 @@ static int nokia_setup(struct hci_uart *hu) if (btdev->man_id == NOKIA_ID_BCM2048) { hu->hdev->set_bdaddr = btbcm_set_bdaddr; - set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks); + hci_set_quirk(hu->hdev, HCI_QUIRK_INVALID_BDADDR); dev_dbg(dev, "bcm2048 has invalid bluetooth address!"); } diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 3ec0be496820..33c43503714b 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1892,7 +1892,7 @@ static int qca_setup(struct hci_uart *hu) /* Enable controller to do both LE scan and BR/EDR inquiry * simultaneously. */ - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); switch (soc_type) { case QCA_QCA2066: @@ -1944,7 +1944,7 @@ retry: case QCA_WCN7850: qcadev = serdev_device_get_drvdata(hu->serdev); if (qcadev->bdaddr_property_broken) - set_bit(HCI_QUIRK_BDADDR_PROPERTY_BROKEN, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BDADDR_PROPERTY_BROKEN); hci_set_aosp_capable(hdev); @@ -2487,7 +2487,7 @@ static int qca_serdev_probe(struct serdev_device *serdev) hdev = qcadev->serdev_hu.hdev; if (power_ctrl_enabled) { - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); hdev->shutdown = qca_power_off; } @@ -2496,11 +2496,11 @@ static int qca_serdev_probe(struct serdev_device *serdev) * be queried via hci. Same with the valid le states quirk. */ if (data->capabilities & QCA_CAP_WIDEBAND_SPEECH) - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - &hdev->quirks); + hci_set_quirk(hdev, + HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); if (!(data->capabilities & QCA_CAP_VALID_LE_STATES)) - set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES); } return 0; @@ -2550,7 +2550,7 @@ static void qca_serdev_shutdown(struct device *dev) * invoked and the SOC is already in the initial state, so * don't also need to send the VSC. */ - if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks) || + if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP) || hci_dev_test_flag(hdev, HCI_SETUP)) return; diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c index 89a22e9b3253..593d9cefbbf9 100644 --- a/drivers/bluetooth/hci_serdev.c +++ b/drivers/bluetooth/hci_serdev.c @@ -152,7 +152,7 @@ static int hci_uart_close(struct hci_dev *hdev) * BT SOC is completely powered OFF during BT OFF, holding port * open may drain the battery. */ - if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP)) { clear_bit(HCI_UART_PROTO_READY, &hu->flags); serdev_device_close(hu->serdev); } @@ -358,13 +358,13 @@ int hci_uart_register_device_priv(struct hci_uart *hu, SET_HCIDEV_DEV(hdev, &hu->serdev->dev); if (test_bit(HCI_UART_NO_SUSPEND_NOTIFIER, &hu->flags)) - set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER); if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags)) - set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG); if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags)) return 0; diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 59f4d7bdffdc..f7d8c3c00655 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -415,16 +415,16 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode) hdev->get_codec_config_data = vhci_get_codec_config_data; hdev->wakeup = vhci_wakeup; hdev->setup = vhci_setup; - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); - set_bit(HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); + hci_set_quirk(hdev, HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED); /* bit 6 is for external configuration */ if (opcode & 0x40) - set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG); /* bit 7 is for raw device */ if (opcode & 0x80) - set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_RAW_DEVICE); if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c index 756f292df9e8..6f1a37e85c6a 100644 --- a/drivers/bluetooth/virtio_bt.c +++ b/drivers/bluetooth/virtio_bt.c @@ -327,17 +327,17 @@ static int virtbt_probe(struct virtio_device *vdev) hdev->setup = virtbt_setup_intel; hdev->shutdown = virtbt_shutdown_generic; hdev->set_bdaddr = virtbt_set_bdaddr_intel; - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); break; case VIRTIO_BT_CONFIG_VENDOR_REALTEK: hdev->manufacturer = 93; hdev->setup = virtbt_setup_realtek; hdev->shutdown = virtbt_shutdown_generic; - set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); - set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY); + hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED); break; } } diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index bf490967241a..2505df1f4e69 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -720,11 +720,6 @@ static const struct pci_device_id agp_amd64_pci_table[] = { MODULE_DEVICE_TABLE(pci, agp_amd64_pci_table); -static const struct pci_device_id agp_amd64_pci_promisc_table[] = { - { PCI_DEVICE_CLASS(0, 0) }, - { } -}; - static DEFINE_SIMPLE_DEV_PM_OPS(agp_amd64_pm_ops, NULL, agp_amd64_resume); static struct pci_driver agp_amd64_pci_driver = { @@ -739,6 +734,7 @@ static struct pci_driver agp_amd64_pci_driver = { /* Not static due to IOMMU code calling it early. */ int __init agp_amd64_init(void) { + struct pci_dev *pdev = NULL; int err = 0; if (agp_off) @@ -767,9 +763,13 @@ int __init agp_amd64_init(void) } /* Look for any AGP bridge */ - agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table; - err = driver_attach(&agp_amd64_pci_driver.driver); - if (err == 0 && agp_bridges_found == 0) { + for_each_pci_dev(pdev) + if (pci_find_capability(pdev, PCI_CAP_ID_AGP)) + pci_add_dynid(&agp_amd64_pci_driver, + pdev->vendor, pdev->device, + pdev->subsystem_vendor, + pdev->subsystem_device, 0, 0, 0); + if (agp_bridges_found == 0) { pci_unregister_driver(&agp_amd64_pci_driver); err = -ENODEV; } diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c index 15510c2ff21c..1b1561c84127 100644 --- a/drivers/clk/clk-scmi.c +++ b/drivers/clk/clk-scmi.c @@ -404,6 +404,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev) const struct scmi_handle *handle = sdev->handle; struct scmi_protocol_handle *ph; const struct clk_ops *scmi_clk_ops_db[SCMI_MAX_CLK_OPS] = {}; + struct scmi_clk *sclks; if (!handle) return -ENODEV; @@ -430,18 +431,21 @@ static int scmi_clocks_probe(struct scmi_device *sdev) transport_is_atomic = handle->is_transport_atomic(handle, &atomic_threshold_us); + sclks = devm_kcalloc(dev, count, sizeof(*sclks), GFP_KERNEL); + if (!sclks) + return -ENOMEM; + + for (idx = 0; idx < count; idx++) + hws[idx] = &sclks[idx].hw; + for (idx = 0; idx < count; idx++) { - struct scmi_clk *sclk; + struct scmi_clk *sclk = &sclks[idx]; const struct clk_ops *scmi_ops; - sclk = devm_kzalloc(dev, sizeof(*sclk), GFP_KERNEL); - if (!sclk) - return -ENOMEM; - sclk->info = scmi_proto_clk_ops->info_get(ph, idx); if (!sclk->info) { dev_dbg(dev, "invalid clock info for idx %d\n", idx); - devm_kfree(dev, sclk); + hws[idx] = NULL; continue; } @@ -479,13 +483,11 @@ static int scmi_clocks_probe(struct scmi_device *sdev) if (err) { dev_err(dev, "failed to register clock %d\n", idx); devm_kfree(dev, sclk->parent_data); - devm_kfree(dev, sclk); hws[idx] = NULL; } else { dev_dbg(dev, "Registered clock:%s%s\n", sclk->info->name, scmi_ops->enable ? " (atomic ops)" : ""); - hws[idx] = &sclk->hw; } } diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c index 25974947ad0c..cc2ee2be1819 100644 --- a/drivers/clk/imx/clk-imx95-blk-ctl.c +++ b/drivers/clk/imx/clk-imx95-blk-ctl.c @@ -219,11 +219,15 @@ static const struct imx95_blk_ctl_dev_data lvds_csr_dev_data = { .clk_reg_offset = 0, }; +static const char * const disp_engine_parents[] = { + "videopll1", "dsi_pll", "ldb_pll_div7" +}; + static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = { [IMX95_CLK_DISPMIX_ENG0_SEL] = { .name = "disp_engine0_sel", - .parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", }, - .num_parents = 4, + .parent_names = disp_engine_parents, + .num_parents = ARRAY_SIZE(disp_engine_parents), .reg = 0, .bit_idx = 0, .bit_width = 2, @@ -232,8 +236,8 @@ static const struct imx95_blk_ctl_clk_dev_data dispmix_csr_clk_dev_data[] = { }, [IMX95_CLK_DISPMIX_ENG1_SEL] = { .name = "disp_engine1_sel", - .parent_names = (const char *[]){"videopll1", "dsi_pll", "ldb_pll_div7", }, - .num_parents = 4, + .parent_names = disp_engine_parents, + .num_parents = ARRAY_SIZE(disp_engine_parents), .reg = 0, .bit_idx = 2, .bit_width = 2, diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index b781601946db..63a70f285cce 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -862,11 +862,23 @@ EXPORT_SYMBOL_FOR_TESTS_ONLY(drm_framebuffer_free); int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, const struct drm_framebuffer_funcs *funcs) { + unsigned int i; int ret; + bool exists; if (WARN_ON_ONCE(fb->dev != dev || !fb->format)) return -EINVAL; + for (i = 0; i < fb->format->num_planes; i++) { + if (drm_WARN_ON_ONCE(dev, fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i))) + fb->internal_flags &= ~DRM_FRAMEBUFFER_HAS_HANDLE_REF(i); + if (fb->obj[i]) { + exists = drm_gem_object_handle_get_if_exists_unlocked(fb->obj[i]); + if (exists) + fb->internal_flags |= DRM_FRAMEBUFFER_HAS_HANDLE_REF(i); + } + } + INIT_LIST_HEAD(&fb->filp_head); fb->funcs = funcs; @@ -875,7 +887,7 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, ret = __drm_mode_object_add(dev, &fb->base, DRM_MODE_OBJECT_FB, false, drm_framebuffer_free); if (ret) - goto out; + goto err; mutex_lock(&dev->mode_config.fb_lock); dev->mode_config.num_fb++; @@ -883,7 +895,16 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, mutex_unlock(&dev->mode_config.fb_lock); drm_mode_object_register(dev, &fb->base); -out: + + return 0; + +err: + for (i = 0; i < fb->format->num_planes; i++) { + if (fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i)) { + drm_gem_object_handle_put_unlocked(fb->obj[i]); + fb->internal_flags &= ~DRM_FRAMEBUFFER_HAS_HANDLE_REF(i); + } + } return ret; } EXPORT_SYMBOL(drm_framebuffer_init); @@ -960,6 +981,12 @@ EXPORT_SYMBOL(drm_framebuffer_unregister_private); void drm_framebuffer_cleanup(struct drm_framebuffer *fb) { struct drm_device *dev = fb->dev; + unsigned int i; + + for (i = 0; i < fb->format->num_planes; i++) { + if (fb->internal_flags & DRM_FRAMEBUFFER_HAS_HANDLE_REF(i)) + drm_gem_object_handle_put_unlocked(fb->obj[i]); + } mutex_lock(&dev->mode_config.fb_lock); list_del(&fb->head); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 4bf0a76bb35e..ac0524595bd6 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -223,23 +223,34 @@ static void drm_gem_object_handle_get(struct drm_gem_object *obj) } /** - * drm_gem_object_handle_get_unlocked - acquire reference on user-space handles + * drm_gem_object_handle_get_if_exists_unlocked - acquire reference on user-space handle, if any * @obj: GEM object * - * Acquires a reference on the GEM buffer object's handle. Required - * to keep the GEM object alive. Call drm_gem_object_handle_put_unlocked() - * to release the reference. + * Acquires a reference on the GEM buffer object's handle. Required to keep + * the GEM object alive. Call drm_gem_object_handle_put_if_exists_unlocked() + * to release the reference. Does nothing if the buffer object has no handle. + * + * Returns: + * True if a handle exists, or false otherwise */ -void drm_gem_object_handle_get_unlocked(struct drm_gem_object *obj) +bool drm_gem_object_handle_get_if_exists_unlocked(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; guard(mutex)(&dev->object_name_lock); - drm_WARN_ON(dev, !obj->handle_count); /* first ref taken in create-tail helper */ + /* + * First ref taken during GEM object creation, if any. Some + * drivers set up internal framebuffers with GEM objects that + * do not have a GEM handle. Hence, this counter can be zero. + */ + if (!obj->handle_count) + return false; + drm_gem_object_handle_get(obj); + + return true; } -EXPORT_SYMBOL(drm_gem_object_handle_get_unlocked); /** * drm_gem_object_handle_free - release resources bound to userspace handles @@ -272,7 +283,7 @@ static void drm_gem_object_exported_dma_buf_free(struct drm_gem_object *obj) } /** - * drm_gem_object_handle_put_unlocked - releases reference on user-space handles + * drm_gem_object_handle_put_unlocked - releases reference on user-space handle * @obj: GEM object * * Releases a reference on the GEM buffer object's handle. Possibly releases @@ -283,14 +294,14 @@ void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj) struct drm_device *dev = obj->dev; bool final = false; - if (WARN_ON(READ_ONCE(obj->handle_count) == 0)) + if (drm_WARN_ON(dev, READ_ONCE(obj->handle_count) == 0)) return; /* - * Must bump handle count first as this may be the last - * ref, in which case the object would disappear before we - * checked for a name - */ + * Must bump handle count first as this may be the last + * ref, in which case the object would disappear before + * we checked for a name. + */ mutex_lock(&dev->object_name_lock); if (--obj->handle_count == 0) { @@ -303,7 +314,6 @@ void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj) if (final) drm_gem_object_put(obj); } -EXPORT_SYMBOL(drm_gem_object_handle_put_unlocked); /* * Called at device or object close to release the file's @@ -315,6 +325,9 @@ drm_gem_object_release_handle(int id, void *ptr, void *data) struct drm_file *file_priv = data; struct drm_gem_object *obj = ptr; + if (drm_WARN_ON(obj->dev, !data)) + return 0; + if (obj->funcs->close) obj->funcs->close(obj, file_priv); @@ -435,7 +448,7 @@ drm_gem_handle_create_tail(struct drm_file *file_priv, idr_preload(GFP_KERNEL); spin_lock(&file_priv->table_lock); - ret = idr_alloc(&file_priv->object_idr, obj, 1, 0, GFP_NOWAIT); + ret = idr_alloc(&file_priv->object_idr, NULL, 1, 0, GFP_NOWAIT); spin_unlock(&file_priv->table_lock); idr_preload_end(); @@ -456,6 +469,11 @@ drm_gem_handle_create_tail(struct drm_file *file_priv, goto err_revoke; } + /* mirrors drm_gem_handle_delete to avoid races */ + spin_lock(&file_priv->table_lock); + obj = idr_replace(&file_priv->object_idr, obj, handle); + WARN_ON(obj != NULL); + spin_unlock(&file_priv->table_lock); *handlep = handle; return 0; diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 14a87788695d..6f72e7a0f427 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -99,7 +99,7 @@ void drm_gem_fb_destroy(struct drm_framebuffer *fb) unsigned int i; for (i = 0; i < fb->format->num_planes; i++) - drm_gem_object_handle_put_unlocked(fb->obj[i]); + drm_gem_object_put(fb->obj[i]); drm_framebuffer_cleanup(fb); kfree(fb); @@ -182,10 +182,8 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev, if (!objs[i]) { drm_dbg_kms(dev, "Failed to lookup GEM object\n"); ret = -ENOENT; - goto err_gem_object_handle_put_unlocked; + goto err_gem_object_put; } - drm_gem_object_handle_get_unlocked(objs[i]); - drm_gem_object_put(objs[i]); min_size = (height - 1) * mode_cmd->pitches[i] + drm_format_info_min_pitch(info, i, width) @@ -195,22 +193,22 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev, drm_dbg_kms(dev, "GEM object size (%zu) smaller than minimum size (%u) for plane %d\n", objs[i]->size, min_size, i); - drm_gem_object_handle_put_unlocked(objs[i]); + drm_gem_object_put(objs[i]); ret = -EINVAL; - goto err_gem_object_handle_put_unlocked; + goto err_gem_object_put; } } ret = drm_gem_fb_init(dev, fb, mode_cmd, objs, i, funcs); if (ret) - goto err_gem_object_handle_put_unlocked; + goto err_gem_object_put; return 0; -err_gem_object_handle_put_unlocked: +err_gem_object_put: while (i > 0) { --i; - drm_gem_object_handle_put_unlocked(objs[i]); + drm_gem_object_put(objs[i]); } return ret; } diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index be77d61a16ce..60c282881958 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -161,7 +161,7 @@ void drm_sysfs_lease_event(struct drm_device *dev); /* drm_gem.c */ int drm_gem_init(struct drm_device *dev); -void drm_gem_object_handle_get_unlocked(struct drm_gem_object *obj); +bool drm_gem_object_handle_get_if_exists_unlocked(struct drm_gem_object *obj); void drm_gem_object_handle_put_unlocked(struct drm_gem_object *obj); int drm_gem_handle_create_tail(struct drm_file *file_priv, struct drm_gem_object *obj, diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs index dd55b1cb764d..18492daae4b3 100644 --- a/drivers/gpu/drm/drm_panic_qr.rs +++ b/drivers/gpu/drm/drm_panic_qr.rs @@ -27,7 +27,7 @@ //! * <https://github.com/erwanvivien/fast_qr> //! * <https://github.com/bjguillot/qr> -use kernel::{prelude::*, str::CStr}; +use kernel::prelude::*; #[derive(Debug, Clone, Copy, PartialEq, Eq, Ord, PartialOrd)] struct Version(usize); diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index ba7b8938b17c..166ee11831ab 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -1938,7 +1938,7 @@ static int get_init_otp_deassert_fragment_len(struct intel_display *display, int index, len; if (drm_WARN_ON(display->drm, - !data || panel->vbt.dsi.seq_version != 1)) + !data || panel->vbt.dsi.seq_version >= 3)) return 0; /* index = 1 to skip sequence byte */ @@ -1961,7 +1961,7 @@ static int get_init_otp_deassert_fragment_len(struct intel_display *display, } /* - * Some v1 VBT MIPI sequences do the deassert in the init OTP sequence. + * Some v1/v2 VBT MIPI sequences do the deassert in the init OTP sequence. * The deassert must be done before calling intel_dsi_device_ready, so for * these devices we split the init OTP sequence into a deassert sequence and * the actual init OTP part. @@ -1972,9 +1972,9 @@ static void vlv_fixup_mipi_sequences(struct intel_display *display, u8 *init_otp; int len; - /* Limit this to v1 vid-mode sequences */ + /* Limit this to v1/v2 vid-mode sequences */ if (panel->vbt.dsi.config->is_cmd_mode || - panel->vbt.dsi.seq_version != 1) + panel->vbt.dsi.seq_version >= 3) return; /* Only do this if there are otp and assert seqs and no deassert seq */ diff --git a/drivers/gpu/drm/imagination/pvr_power.c b/drivers/gpu/drm/imagination/pvr_power.c index 41f5d89e78b8..3e349d039fc0 100644 --- a/drivers/gpu/drm/imagination/pvr_power.c +++ b/drivers/gpu/drm/imagination/pvr_power.c @@ -386,13 +386,13 @@ pvr_power_reset(struct pvr_device *pvr_dev, bool hard_reset) if (!err) { if (hard_reset) { pvr_dev->fw_dev.booted = false; - WARN_ON(pm_runtime_force_suspend(from_pvr_device(pvr_dev)->dev)); + WARN_ON(pvr_power_device_suspend(from_pvr_device(pvr_dev)->dev)); err = pvr_fw_hard_reset(pvr_dev); if (err) goto err_device_lost; - err = pm_runtime_force_resume(from_pvr_device(pvr_dev)->dev); + err = pvr_power_device_resume(from_pvr_device(pvr_dev)->dev); pvr_dev->fw_dev.booted = true; if (err) goto err_device_lost; diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 200e65a7cefc..c7869a639bef 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -314,14 +314,10 @@ nouveau_debugfs_fini(struct nouveau_drm *drm) drm->debugfs = NULL; } -int +void nouveau_module_debugfs_init(void) { nouveau_debugfs_root = debugfs_create_dir("nouveau", NULL); - if (IS_ERR(nouveau_debugfs_root)) - return PTR_ERR(nouveau_debugfs_root); - - return 0; } void diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h index b7617b344ee2..d05ed0e641c4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.h +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h @@ -24,7 +24,7 @@ extern void nouveau_debugfs_fini(struct nouveau_drm *); extern struct dentry *nouveau_debugfs_root; -int nouveau_module_debugfs_init(void); +void nouveau_module_debugfs_init(void); void nouveau_module_debugfs_fini(void); #else static inline void @@ -42,10 +42,9 @@ nouveau_debugfs_fini(struct nouveau_drm *drm) { } -static inline int +static inline void nouveau_module_debugfs_init(void) { - return 0; } static inline void diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 0c82a63cd49d..1527b801f013 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1461,9 +1461,7 @@ nouveau_drm_init(void) if (!nouveau_modeset) return 0; - ret = nouveau_module_debugfs_init(); - if (ret) - return ret; + nouveau_module_debugfs_init(); #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER platform_driver_register(&nouveau_platform_driver); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c index baf42339f93e..588cb4ab85cb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c @@ -719,7 +719,6 @@ r535_gsp_acpi_caps(acpi_handle handle, CAPS_METHOD_DATA *caps) union acpi_object argv4 = { .buffer.type = ACPI_TYPE_BUFFER, .buffer.length = 4, - .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL), }, *obj; caps->status = 0xffff; @@ -727,17 +726,22 @@ r535_gsp_acpi_caps(acpi_handle handle, CAPS_METHOD_DATA *caps) if (!acpi_check_dsm(handle, &NVOP_DSM_GUID, NVOP_DSM_REV, BIT_ULL(0x1a))) return; + argv4.buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL); + if (!argv4.buffer.pointer) + return; + obj = acpi_evaluate_dsm(handle, &NVOP_DSM_GUID, NVOP_DSM_REV, 0x1a, &argv4); if (!obj) - return; + goto done; if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) || WARN_ON(obj->buffer.length != 4)) - return; + goto done; caps->status = 0; caps->optimusCaps = *(u32 *)obj->buffer.pointer; +done: ACPI_FREE(obj); kfree(argv4.buffer.pointer); @@ -754,24 +758,28 @@ r535_gsp_acpi_jt(acpi_handle handle, JT_METHOD_DATA *jt) union acpi_object argv4 = { .buffer.type = ACPI_TYPE_BUFFER, .buffer.length = sizeof(caps), - .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL), }, *obj; jt->status = 0xffff; + argv4.buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL); + if (!argv4.buffer.pointer) + return; + obj = acpi_evaluate_dsm(handle, &JT_DSM_GUID, JT_DSM_REV, 0x1, &argv4); if (!obj) - return; + goto done; if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) || WARN_ON(obj->buffer.length != 4)) - return; + goto done; jt->status = 0; jt->jtCaps = *(u32 *)obj->buffer.pointer; jt->jtRevId = (jt->jtCaps & 0xfff00000) >> 20; jt->bSBIOSCaps = 0; +done: ACPI_FREE(obj); kfree(argv4.buffer.pointer); @@ -1744,6 +1752,13 @@ r535_gsp_fini(struct nvkm_gsp *gsp, bool suspend) nvkm_gsp_sg_free(gsp->subdev.device, &gsp->sr.sgt); return ret; } + + /* + * TODO: Debug the GSP firmware / RPC handling to find out why + * without this Turing (but none of the other architectures) + * ends up resetting all channels after resume. + */ + msleep(50); } ret = r535_gsp_rpc_unloading_guest_driver(gsp, suspend); diff --git a/drivers/gpu/drm/tegra/nvdec.c b/drivers/gpu/drm/tegra/nvdec.c index 2d9a0a3f6c38..7a38664e890e 100644 --- a/drivers/gpu/drm/tegra/nvdec.c +++ b/drivers/gpu/drm/tegra/nvdec.c @@ -261,10 +261,8 @@ static int nvdec_load_falcon_firmware(struct nvdec *nvdec) if (!client->group) { virt = dma_alloc_coherent(nvdec->dev, size, &iova, GFP_KERNEL); - - err = dma_mapping_error(nvdec->dev, iova); - if (err < 0) - return err; + if (!virt) + return -ENOMEM; } else { virt = tegra_drm_alloc(tegra, size, &iova); if (IS_ERR(virt)) diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c index 7a8af2311318..11e60d687572 100644 --- a/drivers/gpu/drm/xe/xe_devcoredump.c +++ b/drivers/gpu/drm/xe/xe_devcoredump.c @@ -171,14 +171,32 @@ static void xe_devcoredump_snapshot_free(struct xe_devcoredump_snapshot *ss) #define XE_DEVCOREDUMP_CHUNK_MAX (SZ_512M + SZ_1G) +/** + * xe_devcoredump_read() - Read data from the Xe device coredump snapshot + * @buffer: Destination buffer to copy the coredump data into + * @offset: Offset in the coredump data to start reading from + * @count: Number of bytes to read + * @data: Pointer to the xe_devcoredump structure + * @datalen: Length of the data (unused) + * + * Reads a chunk of the coredump snapshot data into the provided buffer. + * If the devcoredump is smaller than 1.5 GB (XE_DEVCOREDUMP_CHUNK_MAX), + * it is read directly from a pre-written buffer. For larger devcoredumps, + * the pre-written buffer must be periodically repopulated from the snapshot + * state due to kmalloc size limitations. + * + * Return: Number of bytes copied on success, or a negative error code on failure. + */ static ssize_t xe_devcoredump_read(char *buffer, loff_t offset, size_t count, void *data, size_t datalen) { struct xe_devcoredump *coredump = data; struct xe_devcoredump_snapshot *ss; - ssize_t byte_copied; + ssize_t byte_copied = 0; u32 chunk_offset; ssize_t new_chunk_position; + bool pm_needed = false; + int ret = 0; if (!coredump) return -ENODEV; @@ -188,20 +206,19 @@ static ssize_t xe_devcoredump_read(char *buffer, loff_t offset, /* Ensure delayed work is captured before continuing */ flush_work(&ss->work); - if (ss->read.size > XE_DEVCOREDUMP_CHUNK_MAX) + pm_needed = ss->read.size > XE_DEVCOREDUMP_CHUNK_MAX; + if (pm_needed) xe_pm_runtime_get(gt_to_xe(ss->gt)); mutex_lock(&coredump->lock); if (!ss->read.buffer) { - mutex_unlock(&coredump->lock); - return -ENODEV; + ret = -ENODEV; + goto unlock; } - if (offset >= ss->read.size) { - mutex_unlock(&coredump->lock); - return 0; - } + if (offset >= ss->read.size) + goto unlock; new_chunk_position = div_u64_rem(offset, XE_DEVCOREDUMP_CHUNK_MAX, @@ -221,12 +238,13 @@ static ssize_t xe_devcoredump_read(char *buffer, loff_t offset, ss->read.size - offset; memcpy(buffer, ss->read.buffer + chunk_offset, byte_copied); +unlock: mutex_unlock(&coredump->lock); - if (ss->read.size > XE_DEVCOREDUMP_CHUNK_MAX) + if (pm_needed) xe_pm_runtime_put(gt_to_xe(ss->gt)); - return byte_copied; + return byte_copied ? byte_copied : ret; } static void xe_devcoredump_free(void *data) diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c index 10622ca471a2..6717a636b1d9 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.c +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c @@ -444,6 +444,7 @@ static int xe_alloc_pf_queue(struct xe_gt *gt, struct pf_queue *pf_queue) #define PF_MULTIPLIER 8 pf_queue->num_dw = (num_eus + XE_NUM_HW_ENGINES) * PF_MSG_LEN_DW * PF_MULTIPLIER; + pf_queue->num_dw = roundup_pow_of_two(pf_queue->num_dw); #undef PF_MULTIPLIER pf_queue->gt = gt; diff --git a/drivers/gpu/drm/xe/xe_lmtt.c b/drivers/gpu/drm/xe/xe_lmtt.c index 63db66df064b..023ed6a6b49d 100644 --- a/drivers/gpu/drm/xe/xe_lmtt.c +++ b/drivers/gpu/drm/xe/xe_lmtt.c @@ -78,6 +78,9 @@ static struct xe_lmtt_pt *lmtt_pt_alloc(struct xe_lmtt *lmtt, unsigned int level } lmtt_assert(lmtt, xe_bo_is_vram(bo)); + lmtt_debug(lmtt, "level=%u addr=%#llx\n", level, (u64)xe_bo_main_addr(bo, XE_PAGE_SIZE)); + + xe_map_memset(lmtt_to_xe(lmtt), &bo->vmap, 0, 0, bo->size); pt->level = level; pt->bo = bo; @@ -91,6 +94,9 @@ out: static void lmtt_pt_free(struct xe_lmtt_pt *pt) { + lmtt_debug(&pt->bo->tile->sriov.pf.lmtt, "level=%u addr=%llx\n", + pt->level, (u64)xe_bo_main_addr(pt->bo, XE_PAGE_SIZE)); + xe_bo_unpin_map_no_vm(pt->bo); kfree(pt); } @@ -226,9 +232,14 @@ static void lmtt_write_pte(struct xe_lmtt *lmtt, struct xe_lmtt_pt *pt, switch (lmtt->ops->lmtt_pte_size(level)) { case sizeof(u32): + lmtt_assert(lmtt, !overflows_type(pte, u32)); + lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u32), u32)); + xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u32), u32, pte); break; case sizeof(u64): + lmtt_assert(lmtt, !pte || !iosys_map_rd(&pt->bo->vmap, idx * sizeof(u64), u64)); + xe_map_wr(lmtt_to_xe(lmtt), &pt->bo->vmap, idx * sizeof(u64), u64, pte); break; default: diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index 7acdc4c78866..66bc02302c55 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -863,7 +863,7 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m, if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it)) xe_res_next(&src_it, src_L0); else - emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs, + emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs || use_comp_pat, &src_it, src_L0, src); if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it)) diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c index e4742e27e2cd..da6793c2f991 100644 --- a/drivers/gpu/drm/xe/xe_module.c +++ b/drivers/gpu/drm/xe/xe_module.c @@ -20,7 +20,7 @@ struct xe_modparam xe_modparam = { .probe_display = true, - .guc_log_level = 3, + .guc_log_level = IS_ENABLED(CONFIG_DRM_XE_DEBUG) ? 3 : 1, .force_probe = CONFIG_DRM_XE_FORCE_PROBE, .wedged_mode = 1, .svm_notifier_size = 512, diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index ac4beaed58ff..278af53c74dc 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -140,7 +140,6 @@ static const struct xe_graphics_desc graphics_xelpg = { .has_asid = 1, \ .has_atomic_enable_pte_bit = 1, \ .has_flat_ccs = 1, \ - .has_indirect_ring_state = 1, \ .has_range_tlb_invalidation = 1, \ .has_usm = 1, \ .has_64bit_timestamp = 1, \ diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index ff749edc005b..ad263de44111 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -134,7 +134,7 @@ int xe_pm_suspend(struct xe_device *xe) /* FIXME: Super racey... */ err = xe_bo_evict_all(xe); if (err) - goto err_pxp; + goto err_display; for_each_gt(gt, xe, id) { err = xe_gt_suspend(gt); @@ -151,7 +151,6 @@ int xe_pm_suspend(struct xe_device *xe) err_display: xe_display_pm_resume(xe); -err_pxp: xe_pxp_pm_resume(xe->pxp); err: drm_dbg(&xe->drm, "Device suspend failed %d\n", err); @@ -753,11 +752,13 @@ void xe_pm_assert_unbounded_bridge(struct xe_device *xe) } /** - * xe_pm_set_vram_threshold - Set a vram threshold for allowing/blocking D3Cold + * xe_pm_set_vram_threshold - Set a VRAM threshold for allowing/blocking D3Cold * @xe: xe device instance - * @threshold: VRAM size in bites for the D3cold threshold + * @threshold: VRAM size in MiB for the D3cold threshold * - * Returns 0 for success, negative error code otherwise. + * Return: + * * 0 - success + * * -EINVAL - invalid argument */ int xe_pm_set_vram_threshold(struct xe_device *xe, u32 threshold) { diff --git a/drivers/gpu/drm/xe/xe_uc_fw.c b/drivers/gpu/drm/xe/xe_uc_fw.c index 2741849bbf4d..a6612105201a 100644 --- a/drivers/gpu/drm/xe/xe_uc_fw.c +++ b/drivers/gpu/drm/xe/xe_uc_fw.c @@ -114,10 +114,10 @@ struct fw_blobs_by_type { #define XE_GT_TYPE_ANY XE_GT_TYPE_UNINITIALIZED #define XE_GUC_FIRMWARE_DEFS(fw_def, mmp_ver, major_ver) \ - fw_def(BATTLEMAGE, GT_TYPE_ANY, major_ver(xe, guc, bmg, 70, 44, 1)) \ - fw_def(LUNARLAKE, GT_TYPE_ANY, major_ver(xe, guc, lnl, 70, 44, 1)) \ + fw_def(BATTLEMAGE, GT_TYPE_ANY, major_ver(xe, guc, bmg, 70, 45, 2)) \ + fw_def(LUNARLAKE, GT_TYPE_ANY, major_ver(xe, guc, lnl, 70, 45, 2)) \ fw_def(METEORLAKE, GT_TYPE_ANY, major_ver(i915, guc, mtl, 70, 44, 1)) \ - fw_def(DG2, GT_TYPE_ANY, major_ver(i915, guc, dg2, 70, 44, 1)) \ + fw_def(DG2, GT_TYPE_ANY, major_ver(i915, guc, dg2, 70, 45, 2)) \ fw_def(DG1, GT_TYPE_ANY, major_ver(i915, guc, dg1, 70, 44, 1)) \ fw_def(ALDERLAKE_N, GT_TYPE_ANY, major_ver(i915, guc, tgl, 70, 44, 1)) \ fw_def(ALDERLAKE_P, GT_TYPE_ANY, major_ver(i915, guc, adlp, 70, 44, 1)) \ diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index 69c1d7fc695e..6d70109fcc43 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -38,10 +38,10 @@ GRAPHICS_VERSION(2004) GRAPHICS_VERSION_RANGE(3000, 3001) 22019338487 MEDIA_VERSION(2000) - GRAPHICS_VERSION(2001) + GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_not_sriov_vf) MEDIA_VERSION(3000), MEDIA_STEP(A0, B0), FUNC(xe_rtp_match_not_sriov_vf) 22019338487_display PLATFORM(LUNARLAKE) -16023588340 GRAPHICS_VERSION(2001) +16023588340 GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_not_sriov_vf) 14019789679 GRAPHICS_VERSION(1255) GRAPHICS_VERSION_RANGE(1270, 2004) no_media_l3 MEDIA_VERSION(3000) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index b348d0464314..b31b8a2fd540 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1883,9 +1883,12 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) /* * 7 extra bytes are necessary to achieve proper functionality * of implement() working on 8 byte chunks + * 1 extra byte for the report ID if it is null (not used) so + * we can reserve that extra byte in the first position of the buffer + * when sending it to .raw_request() */ - u32 len = hid_report_len(report) + 7; + u32 len = hid_report_len(report) + 7 + (report->id == 0); return kzalloc(len, flags); } @@ -1973,7 +1976,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, int __hid_request(struct hid_device *hid, struct hid_report *report, enum hid_class_request reqtype) { - char *buf; + char *buf, *data_buf; int ret; u32 len; @@ -1981,13 +1984,19 @@ int __hid_request(struct hid_device *hid, struct hid_report *report, if (!buf) return -ENOMEM; + data_buf = buf; len = hid_report_len(report); + if (report->id == 0) { + /* reserve the first byte for the report ID */ + data_buf++; + len++; + } + if (reqtype == HID_REQ_SET_REPORT) - hid_output_report(report, buf); + hid_output_report(report, data_buf); - ret = hid->ll_driver->raw_request(hid, report->id, buf, len, - report->type, reqtype); + ret = hid_hw_raw_request(hid, report->id, buf, len, report->type, reqtype); if (ret < 0) { dbg_hid("unable to complete request: %d\n", ret); goto out; diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index c6b6b1029540..4424c0512bae 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -3299,7 +3299,7 @@ static const char *keys[KEY_MAX + 1] = { [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap", [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_TOOL_QUADTAP] = "ToolQuadrupleTap", [BTN_GEAR_DOWN] = "BtnGearDown", [BTN_GEAR_UP] = "BtnGearUp", - [BTN_WHEEL] = "BtnWheel", [KEY_OK] = "Ok", + [KEY_OK] = "Ok", [KEY_SELECT] = "Select", [KEY_GOTO] = "Goto", [KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2", [KEY_OPTION] = "Option", [KEY_INFO] = "Info", diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index ec84ba5e93e5..ff7595caf440 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -2742,7 +2742,11 @@ static unsigned long __evict_a_few(unsigned long nr_buffers) __make_buffer_clean(b); __free_buffer_wake(b); - cond_resched(); + if (need_resched()) { + dm_bufio_unlock(c); + cond_resched(); + dm_bufio_lock(c); + } } dm_bufio_unlock(c); diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index bd694910b01b..7f524a26cebc 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2366,8 +2366,7 @@ static int bitmap_get_stats(void *data, struct md_bitmap_stats *stats) if (!bitmap) return -ENOENT; - if (!bitmap->mddev->bitmap_info.external && - !bitmap->storage.sb_page) + if (!bitmap->storage.sb_page) return -EINVAL; sb = kmap_local_page(bitmap->storage.sb_page); stats->sync_size = le64_to_cpu(sb->sync_size); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 19c5a0ce5a40..64b8176907a9 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1399,7 +1399,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, } read_bio = bio_alloc_clone(mirror->rdev->bdev, bio, gfp, &mddev->bio_set); - + read_bio->bi_opf &= ~REQ_NOWAIT; r1_bio->bios[rdisk] = read_bio; read_bio->bi_iter.bi_sector = r1_bio->sector + @@ -1649,6 +1649,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, wait_for_serialization(rdev, r1_bio); } + mbio->bi_opf &= ~REQ_NOWAIT; r1_bio->bios[i] = mbio; mbio->bi_iter.bi_sector = (r1_bio->sector + rdev->data_offset); @@ -3428,6 +3429,7 @@ static int raid1_reshape(struct mddev *mddev) /* ok, everything is stopped */ oldpool = conf->r1bio_pool; conf->r1bio_pool = newpool; + init_waitqueue_head(&conf->r1bio_pool.wait); for (d = d2 = 0; d < conf->raid_disks; d++) { struct md_rdev *rdev = conf->mirrors[d].rdev; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index b74780af4c22..c9bd2005bfd0 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1182,8 +1182,11 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, } } - if (!regular_request_wait(mddev, conf, bio, r10_bio->sectors)) + if (!regular_request_wait(mddev, conf, bio, r10_bio->sectors)) { + raid_end_bio_io(r10_bio); return; + } + rdev = read_balance(conf, r10_bio, &max_sectors); if (!rdev) { if (err_rdev) { @@ -1221,6 +1224,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, r10_bio->master_bio = bio; } read_bio = bio_alloc_clone(rdev->bdev, bio, gfp, &mddev->bio_set); + read_bio->bi_opf &= ~REQ_NOWAIT; r10_bio->devs[slot].bio = read_bio; r10_bio->devs[slot].rdev = rdev; @@ -1256,6 +1260,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio, conf->mirrors[devnum].rdev; mbio = bio_alloc_clone(rdev->bdev, bio, GFP_NOIO, &mddev->bio_set); + mbio->bi_opf &= ~REQ_NOWAIT; if (replacement) r10_bio->devs[n_copy].repl_bio = mbio; else @@ -1370,8 +1375,11 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio, } sectors = r10_bio->sectors; - if (!regular_request_wait(mddev, conf, bio, sectors)) + if (!regular_request_wait(mddev, conf, bio, sectors)) { + raid_end_bio_io(r10_bio); return; + } + if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) && (mddev->reshape_backwards ? (bio->bi_iter.bi_sector < conf->reshape_safe && diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c index 8edaa339d590..39b0b5277b11 100644 --- a/drivers/net/can/m_can/tcan4x5x-core.c +++ b/drivers/net/can/m_can/tcan4x5x-core.c @@ -343,21 +343,19 @@ static void tcan4x5x_get_dt_data(struct m_can_classdev *cdev) of_property_read_bool(cdev->dev->of_node, "ti,nwkrq-voltage-vio"); } -static int tcan4x5x_get_gpios(struct m_can_classdev *cdev, - const struct tcan4x5x_version_info *version_info) +static int tcan4x5x_get_gpios(struct m_can_classdev *cdev) { struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev); int ret; - if (version_info->has_wake_pin) { - tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake", - GPIOD_OUT_HIGH); - if (IS_ERR(tcan4x5x->device_wake_gpio)) { - if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER) - return -EPROBE_DEFER; + tcan4x5x->device_wake_gpio = devm_gpiod_get_optional(cdev->dev, + "device-wake", + GPIOD_OUT_HIGH); + if (IS_ERR(tcan4x5x->device_wake_gpio)) { + if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER) + return -EPROBE_DEFER; - tcan4x5x_disable_wake(cdev); - } + tcan4x5x->device_wake_gpio = NULL; } tcan4x5x->reset_gpio = devm_gpiod_get_optional(cdev->dev, "reset", @@ -369,14 +367,31 @@ static int tcan4x5x_get_gpios(struct m_can_classdev *cdev, if (ret) return ret; - if (version_info->has_state_pin) { - tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev, - "device-state", - GPIOD_IN); - if (IS_ERR(tcan4x5x->device_state_gpio)) { - tcan4x5x->device_state_gpio = NULL; - tcan4x5x_disable_state(cdev); - } + tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev, + "device-state", + GPIOD_IN); + if (IS_ERR(tcan4x5x->device_state_gpio)) + tcan4x5x->device_state_gpio = NULL; + + return 0; +} + +static int tcan4x5x_check_gpios(struct m_can_classdev *cdev, + const struct tcan4x5x_version_info *version_info) +{ + struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev); + int ret; + + if (version_info->has_wake_pin && !tcan4x5x->device_wake_gpio) { + ret = tcan4x5x_disable_wake(cdev); + if (ret) + return ret; + } + + if (version_info->has_state_pin && !tcan4x5x->device_state_gpio) { + ret = tcan4x5x_disable_state(cdev); + if (ret) + return ret; } return 0; @@ -468,15 +483,21 @@ static int tcan4x5x_can_probe(struct spi_device *spi) goto out_m_can_class_free_dev; } + ret = tcan4x5x_get_gpios(mcan_class); + if (ret) { + dev_err(&spi->dev, "Getting gpios failed %pe\n", ERR_PTR(ret)); + goto out_power; + } + version_info = tcan4x5x_find_version(priv); if (IS_ERR(version_info)) { ret = PTR_ERR(version_info); goto out_power; } - ret = tcan4x5x_get_gpios(mcan_class, version_info); + ret = tcan4x5x_check_gpios(mcan_class, version_info); if (ret) { - dev_err(&spi->dev, "Getting gpios failed %pe\n", ERR_PTR(ret)); + dev_err(&spi->dev, "Checking gpios failed %pe\n", ERR_PTR(ret)); goto out_power; } diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c index 4e8deb87f751..bda3c93e8261 100644 --- a/drivers/net/ethernet/airoha/airoha_npu.c +++ b/drivers/net/ethernet/airoha/airoha_npu.c @@ -401,12 +401,13 @@ struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr) return ERR_PTR(-ENODEV); pdev = of_find_device_by_node(np); - of_node_put(np); if (!pdev) { dev_err(dev, "cannot find device node %s\n", np->name); + of_node_put(np); return ERR_PTR(-ENODEV); } + of_node_put(np); if (!try_module_get(THIS_MODULE)) { dev_err(dev, "failed to get the device driver module\n"); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index 6119a4108838..65a2816142d9 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -189,13 +189,14 @@ struct fm10k_q_vector { struct fm10k_ring_container rx, tx; struct napi_struct napi; + struct rcu_head rcu; /* to avoid race with update stats on free */ + cpumask_t affinity_mask; char name[IFNAMSIZ + 9]; #ifdef CONFIG_DEBUG_FS struct dentry *dbg_q_vector; #endif /* CONFIG_DEBUG_FS */ - struct rcu_head rcu; /* to avoid race with update stats on free */ /* for dynamic allocation of rings associated with this q_vector */ struct fm10k_ring ring[] ____cacheline_internodealigned_in_smp; diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index eea845b22089..49aa4497efce 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -946,6 +946,7 @@ struct i40e_q_vector { u16 reg_idx; /* register index of the interrupt */ struct napi_struct napi; + struct rcu_head rcu; /* to avoid race with update stats on free */ struct i40e_ring_container rx; struct i40e_ring_container tx; @@ -956,7 +957,6 @@ struct i40e_q_vector { cpumask_t affinity_mask; struct irq_affinity_notify affinity_notify; - struct rcu_head rcu; /* to avoid race with update stats on free */ char name[I40E_INT_NAME_STR_LEN]; bool arm_wb_state; bool in_busy_poll; diff --git a/drivers/net/ethernet/intel/ice/ice_debugfs.c b/drivers/net/ethernet/intel/ice/ice_debugfs.c index 9fc0fd95a13d..cb71eca6a85b 100644 --- a/drivers/net/ethernet/intel/ice/ice_debugfs.c +++ b/drivers/net/ethernet/intel/ice/ice_debugfs.c @@ -606,7 +606,7 @@ void ice_debugfs_fwlog_init(struct ice_pf *pf) pf->ice_debugfs_pf_fwlog = debugfs_create_dir("fwlog", pf->ice_debugfs_pf); - if (IS_ERR(pf->ice_debugfs_pf)) + if (IS_ERR(pf->ice_debugfs_pf_fwlog)) goto err_create_module_files; fw_modules_dir = debugfs_create_dir("modules", diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 2410aee59fb2..d132eb477551 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -2226,7 +2226,8 @@ bool ice_lag_is_switchdev_running(struct ice_pf *pf) struct ice_lag *lag = pf->lag; struct net_device *tmp_nd; - if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) || !lag) + if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) || + !lag || !lag->upper_netdev) return false; rcu_read_lock(); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 05b36ac3ac29..14d275270123 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -511,9 +511,10 @@ struct ixgbe_q_vector { struct ixgbe_ring_container rx, tx; struct napi_struct napi; + struct rcu_head rcu; /* to avoid race with update stats on free */ + cpumask_t affinity_mask; int numa_node; - struct rcu_head rcu; /* to avoid race with update stats on free */ char name[IFNAMSIZ + 9]; /* for dynamic allocation of rings associated with this q_vector */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 2bb32082bfcc..a4896e89fa35 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1161,8 +1161,9 @@ static void mlx5e_lro_update_tcp_hdr(struct mlx5_cqe64 *cqe, struct tcphdr *tcp) } } -static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe, - u32 cqe_bcnt) +static unsigned int mlx5e_lro_update_hdr(struct sk_buff *skb, + struct mlx5_cqe64 *cqe, + u32 cqe_bcnt) { struct ethhdr *eth = (struct ethhdr *)(skb->data); struct tcphdr *tcp; @@ -1212,6 +1213,8 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe, tcp->check = tcp_v6_check(payload_len, &ipv6->saddr, &ipv6->daddr, check); } + + return (unsigned int)((unsigned char *)tcp + tcp->doff * 4 - skb->data); } static void *mlx5e_shampo_get_packet_hd(struct mlx5e_rq *rq, u16 header_index) @@ -1568,8 +1571,9 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, mlx5e_macsec_offload_handle_rx_skb(netdev, skb, cqe); if (lro_num_seg > 1) { - mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt); - skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg); + unsigned int hdrlen = mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt); + + skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt - hdrlen, lro_num_seg); /* Subtract one since we already counted this as one * "regular" packet in mlx5e_complete_rx_cqe() */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index b0043cfee29b..e7bcd0f0a709 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -2254,6 +2254,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = { { PCI_VDEVICE(MELLANOX, 0x1021) }, /* ConnectX-7 */ { PCI_VDEVICE(MELLANOX, 0x1023) }, /* ConnectX-8 */ { PCI_VDEVICE(MELLANOX, 0x1025) }, /* ConnectX-9 */ + { PCI_VDEVICE(MELLANOX, 0x1027) }, /* ConnectX-10 */ { PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */ { PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */ { PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 9a47015254bb..ea33ae39be6b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -433,6 +433,12 @@ static int intel_crosststamp(ktime_t *device, return -ETIMEDOUT; } + *system = (struct system_counterval_t) { + .cycles = 0, + .cs_id = CSID_X86_ART, + .use_nsecs = false, + }; + num_snapshot = (readl(ioaddr + GMAC_TIMESTAMP_STATUS) & GMAC_TIMESTAMP_ATSNS_MASK) >> GMAC_TIMESTAMP_ATSNS_SHIFT; @@ -448,7 +454,7 @@ static int intel_crosststamp(ktime_t *device, } system->cycles *= intel_priv->crossts_adj; - system->cs_id = CSID_X86_ART; + priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN; return 0; diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index 58e9d6a38802..bcd07a715752 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -1919,7 +1919,6 @@ static void wx_configure_rx_ring(struct wx *wx, struct wx_ring *ring) { u16 reg_idx = ring->reg_idx; - union wx_rx_desc *rx_desc; u64 rdba = ring->dma; u32 rxdctl; @@ -1949,9 +1948,9 @@ static void wx_configure_rx_ring(struct wx *wx, memset(ring->rx_buffer_info, 0, sizeof(struct wx_rx_buffer) * ring->count); - /* initialize Rx descriptor 0 */ - rx_desc = WX_RX_DESC(ring, 0); - rx_desc->wb.upper.length = 0; + /* reset ntu and ntc to place SW in sync with hardware */ + ring->next_to_clean = 0; + ring->next_to_use = 0; /* enable receive descriptor ring */ wr32m(wx, WX_PX_RR_CFG(reg_idx), @@ -2786,6 +2785,8 @@ void wx_update_stats(struct wx *wx) hwstats->fdirmiss += rd32(wx, WX_RDB_FDIR_MISS); } + /* qmprc is not cleared on read, manual reset it */ + hwstats->qmprc = 0; for (i = wx->num_vfs * wx->num_rx_queues_per_pool; i < wx->mac.max_rx_queues; i++) hwstats->qmprc += rd32(wx, WX_PX_MPRC(i)); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 0e76be1c8154..723785ef87bb 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -174,10 +174,6 @@ static void wx_dma_sync_frag(struct wx_ring *rx_ring, skb_frag_off(frag), skb_frag_size(frag), DMA_FROM_DEVICE); - - /* If the page was released, just unmap it. */ - if (unlikely(WX_CB(skb)->page_released)) - page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, false); } static struct wx_rx_buffer *wx_get_rx_buffer(struct wx_ring *rx_ring, @@ -227,10 +223,6 @@ static void wx_put_rx_buffer(struct wx_ring *rx_ring, struct sk_buff *skb, int rx_buffer_pgcnt) { - if (!IS_ERR(skb) && WX_CB(skb)->dma == rx_buffer->dma) - /* the page has been released from the ring */ - WX_CB(skb)->page_released = true; - /* clear contents of rx_buffer */ rx_buffer->page = NULL; rx_buffer->skb = NULL; @@ -315,7 +307,7 @@ static bool wx_alloc_mapped_page(struct wx_ring *rx_ring, return false; dma = page_pool_get_dma_addr(page); - bi->page_dma = dma; + bi->dma = dma; bi->page = page; bi->page_offset = 0; @@ -352,7 +344,7 @@ void wx_alloc_rx_buffers(struct wx_ring *rx_ring, u16 cleaned_count) DMA_FROM_DEVICE); rx_desc->read.pkt_addr = - cpu_to_le64(bi->page_dma + bi->page_offset); + cpu_to_le64(bi->dma + bi->page_offset); rx_desc++; bi++; @@ -365,6 +357,8 @@ void wx_alloc_rx_buffers(struct wx_ring *rx_ring, u16 cleaned_count) /* clear the status bits for the next_to_use descriptor */ rx_desc->wb.upper.status_error = 0; + /* clear the length for the next_to_use descriptor */ + rx_desc->wb.upper.length = 0; cleaned_count--; } while (cleaned_count); @@ -2428,9 +2422,6 @@ static void wx_clean_rx_ring(struct wx_ring *rx_ring) if (rx_buffer->skb) { struct sk_buff *skb = rx_buffer->skb; - if (WX_CB(skb)->page_released) - page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, false); - dev_kfree_skb(skb); } @@ -2454,6 +2445,9 @@ static void wx_clean_rx_ring(struct wx_ring *rx_ring) } } + /* Zero out the descriptor ring */ + memset(rx_ring->desc, 0, rx_ring->size); + rx_ring->next_to_alloc = 0; rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 42b0e65fe983..9d5d10f9e410 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -914,7 +914,6 @@ enum wx_reset_type { struct wx_cb { dma_addr_t dma; u16 append_cnt; /* number of skb's appended */ - bool page_released; bool dma_released; }; @@ -1003,7 +1002,6 @@ struct wx_tx_buffer { struct wx_rx_buffer { struct sk_buff *skb; dma_addr_t dma; - dma_addr_t page_dma; struct page *page; unsigned int page_offset; }; diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index ecf47107146d..4719d40a63ba 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -286,7 +286,7 @@ static void xemaclite_aligned_read(u32 *src_ptr, u8 *dest_ptr, /* Read the remaining data */ for (; length > 0; length--) - *to_u8_ptr = *from_u8_ptr; + *to_u8_ptr++ = *from_u8_ptr++; } } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 42d98e99566e..f44753756358 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -2309,8 +2309,11 @@ static int netvsc_prepare_bonding(struct net_device *vf_netdev) if (!ndev) return NOTIFY_DONE; - /* set slave flag before open to prevent IPv6 addrconf */ + /* Set slave flag and no addrconf flag before open + * to prevent IPv6 addrconf. + */ vf_netdev->flags |= IFF_SLAVE; + vf_netdev->priv_flags |= IFF_NO_ADDRCONF; return NOTIFY_DONE; } diff --git a/drivers/net/ovpn/io.c b/drivers/net/ovpn/io.c index ebf1e849506b..3e9e7f8444b3 100644 --- a/drivers/net/ovpn/io.c +++ b/drivers/net/ovpn/io.c @@ -62,6 +62,13 @@ static void ovpn_netdev_write(struct ovpn_peer *peer, struct sk_buff *skb) unsigned int pkt_len; int ret; + /* + * GSO state from the transport layer is not valid for the tunnel/data + * path. Reset all GSO fields to prevent any further GSO processing + * from entering an inconsistent state. + */ + skb_gso_reset(skb); + /* we can't guarantee the packet wasn't corrupted before entering the * VPN, therefore we give other layers a chance to check that */ diff --git a/drivers/net/ovpn/netlink-gen.c b/drivers/net/ovpn/netlink-gen.c index 58e1a4342378..14298188c5f1 100644 --- a/drivers/net/ovpn/netlink-gen.c +++ b/drivers/net/ovpn/netlink-gen.c @@ -29,6 +29,22 @@ const struct nla_policy ovpn_keyconf_nl_policy[OVPN_A_KEYCONF_DECRYPT_DIR + 1] = [OVPN_A_KEYCONF_DECRYPT_DIR] = NLA_POLICY_NESTED(ovpn_keydir_nl_policy), }; +const struct nla_policy ovpn_keyconf_del_input_nl_policy[OVPN_A_KEYCONF_SLOT + 1] = { + [OVPN_A_KEYCONF_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_keyconf_peer_id_range), + [OVPN_A_KEYCONF_SLOT] = NLA_POLICY_MAX(NLA_U32, 1), +}; + +const struct nla_policy ovpn_keyconf_get_nl_policy[OVPN_A_KEYCONF_CIPHER_ALG + 1] = { + [OVPN_A_KEYCONF_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_keyconf_peer_id_range), + [OVPN_A_KEYCONF_SLOT] = NLA_POLICY_MAX(NLA_U32, 1), + [OVPN_A_KEYCONF_KEY_ID] = NLA_POLICY_MAX(NLA_U32, 7), + [OVPN_A_KEYCONF_CIPHER_ALG] = NLA_POLICY_MAX(NLA_U32, 2), +}; + +const struct nla_policy ovpn_keyconf_swap_input_nl_policy[OVPN_A_KEYCONF_PEER_ID + 1] = { + [OVPN_A_KEYCONF_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_keyconf_peer_id_range), +}; + const struct nla_policy ovpn_keydir_nl_policy[OVPN_A_KEYDIR_NONCE_TAIL + 1] = { [OVPN_A_KEYDIR_CIPHER_KEY] = NLA_POLICY_MAX_LEN(256), [OVPN_A_KEYDIR_NONCE_TAIL] = NLA_POLICY_EXACT_LEN(OVPN_NONCE_TAIL_SIZE), @@ -60,16 +76,49 @@ const struct nla_policy ovpn_peer_nl_policy[OVPN_A_PEER_LINK_TX_PACKETS + 1] = { [OVPN_A_PEER_LINK_TX_PACKETS] = { .type = NLA_UINT, }, }; +const struct nla_policy ovpn_peer_del_input_nl_policy[OVPN_A_PEER_ID + 1] = { + [OVPN_A_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_peer_id_range), +}; + +const struct nla_policy ovpn_peer_new_input_nl_policy[OVPN_A_PEER_KEEPALIVE_TIMEOUT + 1] = { + [OVPN_A_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_peer_id_range), + [OVPN_A_PEER_REMOTE_IPV4] = { .type = NLA_BE32, }, + [OVPN_A_PEER_REMOTE_IPV6] = NLA_POLICY_EXACT_LEN(16), + [OVPN_A_PEER_REMOTE_IPV6_SCOPE_ID] = { .type = NLA_U32, }, + [OVPN_A_PEER_REMOTE_PORT] = NLA_POLICY_MIN(NLA_BE16, 1), + [OVPN_A_PEER_SOCKET] = { .type = NLA_U32, }, + [OVPN_A_PEER_VPN_IPV4] = { .type = NLA_BE32, }, + [OVPN_A_PEER_VPN_IPV6] = NLA_POLICY_EXACT_LEN(16), + [OVPN_A_PEER_LOCAL_IPV4] = { .type = NLA_BE32, }, + [OVPN_A_PEER_LOCAL_IPV6] = NLA_POLICY_EXACT_LEN(16), + [OVPN_A_PEER_KEEPALIVE_INTERVAL] = { .type = NLA_U32, }, + [OVPN_A_PEER_KEEPALIVE_TIMEOUT] = { .type = NLA_U32, }, +}; + +const struct nla_policy ovpn_peer_set_input_nl_policy[OVPN_A_PEER_KEEPALIVE_TIMEOUT + 1] = { + [OVPN_A_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_peer_id_range), + [OVPN_A_PEER_REMOTE_IPV4] = { .type = NLA_BE32, }, + [OVPN_A_PEER_REMOTE_IPV6] = NLA_POLICY_EXACT_LEN(16), + [OVPN_A_PEER_REMOTE_IPV6_SCOPE_ID] = { .type = NLA_U32, }, + [OVPN_A_PEER_REMOTE_PORT] = NLA_POLICY_MIN(NLA_BE16, 1), + [OVPN_A_PEER_VPN_IPV4] = { .type = NLA_BE32, }, + [OVPN_A_PEER_VPN_IPV6] = NLA_POLICY_EXACT_LEN(16), + [OVPN_A_PEER_LOCAL_IPV4] = { .type = NLA_BE32, }, + [OVPN_A_PEER_LOCAL_IPV6] = NLA_POLICY_EXACT_LEN(16), + [OVPN_A_PEER_KEEPALIVE_INTERVAL] = { .type = NLA_U32, }, + [OVPN_A_PEER_KEEPALIVE_TIMEOUT] = { .type = NLA_U32, }, +}; + /* OVPN_CMD_PEER_NEW - do */ static const struct nla_policy ovpn_peer_new_nl_policy[OVPN_A_PEER + 1] = { [OVPN_A_IFINDEX] = { .type = NLA_U32, }, - [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_nl_policy), + [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_new_input_nl_policy), }; /* OVPN_CMD_PEER_SET - do */ static const struct nla_policy ovpn_peer_set_nl_policy[OVPN_A_PEER + 1] = { [OVPN_A_IFINDEX] = { .type = NLA_U32, }, - [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_nl_policy), + [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_set_input_nl_policy), }; /* OVPN_CMD_PEER_GET - do */ @@ -86,7 +135,7 @@ static const struct nla_policy ovpn_peer_get_dump_nl_policy[OVPN_A_IFINDEX + 1] /* OVPN_CMD_PEER_DEL - do */ static const struct nla_policy ovpn_peer_del_nl_policy[OVPN_A_PEER + 1] = { [OVPN_A_IFINDEX] = { .type = NLA_U32, }, - [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_nl_policy), + [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_del_input_nl_policy), }; /* OVPN_CMD_KEY_NEW - do */ @@ -98,19 +147,19 @@ static const struct nla_policy ovpn_key_new_nl_policy[OVPN_A_KEYCONF + 1] = { /* OVPN_CMD_KEY_GET - do */ static const struct nla_policy ovpn_key_get_nl_policy[OVPN_A_KEYCONF + 1] = { [OVPN_A_IFINDEX] = { .type = NLA_U32, }, - [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_nl_policy), + [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_get_nl_policy), }; /* OVPN_CMD_KEY_SWAP - do */ static const struct nla_policy ovpn_key_swap_nl_policy[OVPN_A_KEYCONF + 1] = { [OVPN_A_IFINDEX] = { .type = NLA_U32, }, - [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_nl_policy), + [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_swap_input_nl_policy), }; /* OVPN_CMD_KEY_DEL - do */ static const struct nla_policy ovpn_key_del_nl_policy[OVPN_A_KEYCONF + 1] = { [OVPN_A_IFINDEX] = { .type = NLA_U32, }, - [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_nl_policy), + [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_del_input_nl_policy), }; /* Ops table for ovpn */ diff --git a/drivers/net/ovpn/netlink-gen.h b/drivers/net/ovpn/netlink-gen.h index 66a4e4a0a055..220b5b2fdd4f 100644 --- a/drivers/net/ovpn/netlink-gen.h +++ b/drivers/net/ovpn/netlink-gen.h @@ -13,8 +13,14 @@ /* Common nested types */ extern const struct nla_policy ovpn_keyconf_nl_policy[OVPN_A_KEYCONF_DECRYPT_DIR + 1]; +extern const struct nla_policy ovpn_keyconf_del_input_nl_policy[OVPN_A_KEYCONF_SLOT + 1]; +extern const struct nla_policy ovpn_keyconf_get_nl_policy[OVPN_A_KEYCONF_CIPHER_ALG + 1]; +extern const struct nla_policy ovpn_keyconf_swap_input_nl_policy[OVPN_A_KEYCONF_PEER_ID + 1]; extern const struct nla_policy ovpn_keydir_nl_policy[OVPN_A_KEYDIR_NONCE_TAIL + 1]; extern const struct nla_policy ovpn_peer_nl_policy[OVPN_A_PEER_LINK_TX_PACKETS + 1]; +extern const struct nla_policy ovpn_peer_del_input_nl_policy[OVPN_A_PEER_ID + 1]; +extern const struct nla_policy ovpn_peer_new_input_nl_policy[OVPN_A_PEER_KEEPALIVE_TIMEOUT + 1]; +extern const struct nla_policy ovpn_peer_set_input_nl_policy[OVPN_A_PEER_KEEPALIVE_TIMEOUT + 1]; int ovpn_nl_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb, struct genl_info *info); diff --git a/drivers/net/ovpn/netlink.c b/drivers/net/ovpn/netlink.c index a4ec53def46e..c7f382437630 100644 --- a/drivers/net/ovpn/netlink.c +++ b/drivers/net/ovpn/netlink.c @@ -352,7 +352,7 @@ int ovpn_nl_peer_new_doit(struct sk_buff *skb, struct genl_info *info) return -EINVAL; ret = nla_parse_nested(attrs, OVPN_A_PEER_MAX, info->attrs[OVPN_A_PEER], - ovpn_peer_nl_policy, info->extack); + ovpn_peer_new_input_nl_policy, info->extack); if (ret) return ret; @@ -476,7 +476,7 @@ int ovpn_nl_peer_set_doit(struct sk_buff *skb, struct genl_info *info) return -EINVAL; ret = nla_parse_nested(attrs, OVPN_A_PEER_MAX, info->attrs[OVPN_A_PEER], - ovpn_peer_nl_policy, info->extack); + ovpn_peer_set_input_nl_policy, info->extack); if (ret) return ret; @@ -654,7 +654,7 @@ int ovpn_nl_peer_get_doit(struct sk_buff *skb, struct genl_info *info) struct ovpn_peer *peer; struct sk_buff *msg; u32 peer_id; - int ret; + int ret, i; if (GENL_REQ_ATTR_CHECK(info, OVPN_A_PEER)) return -EINVAL; @@ -668,6 +668,23 @@ int ovpn_nl_peer_get_doit(struct sk_buff *skb, struct genl_info *info) OVPN_A_PEER_ID)) return -EINVAL; + /* OVPN_CMD_PEER_GET expects only the PEER_ID, therefore + * ensure that the user hasn't specified any other attribute. + * + * Unfortunately this check cannot be performed via netlink + * spec/policy and must be open-coded. + */ + for (i = 0; i < OVPN_A_PEER_MAX + 1; i++) { + if (i == OVPN_A_PEER_ID) + continue; + + if (attrs[i]) { + NL_SET_ERR_MSG_FMT_MOD(info->extack, + "unexpected attribute %u", i); + return -EINVAL; + } + } + peer_id = nla_get_u32(attrs[OVPN_A_PEER_ID]); peer = ovpn_peer_get_by_id(ovpn, peer_id); if (!peer) { @@ -768,7 +785,7 @@ int ovpn_nl_peer_del_doit(struct sk_buff *skb, struct genl_info *info) return -EINVAL; ret = nla_parse_nested(attrs, OVPN_A_PEER_MAX, info->attrs[OVPN_A_PEER], - ovpn_peer_nl_policy, info->extack); + ovpn_peer_del_input_nl_policy, info->extack); if (ret) return ret; @@ -969,14 +986,14 @@ int ovpn_nl_key_get_doit(struct sk_buff *skb, struct genl_info *info) struct ovpn_peer *peer; struct sk_buff *msg; u32 peer_id; - int ret; + int ret, i; if (GENL_REQ_ATTR_CHECK(info, OVPN_A_KEYCONF)) return -EINVAL; ret = nla_parse_nested(attrs, OVPN_A_KEYCONF_MAX, info->attrs[OVPN_A_KEYCONF], - ovpn_keyconf_nl_policy, info->extack); + ovpn_keyconf_get_nl_policy, info->extack); if (ret) return ret; @@ -988,6 +1005,24 @@ int ovpn_nl_key_get_doit(struct sk_buff *skb, struct genl_info *info) OVPN_A_KEYCONF_SLOT)) return -EINVAL; + /* OVPN_CMD_KEY_GET expects only the PEER_ID and the SLOT, therefore + * ensure that the user hasn't specified any other attribute. + * + * Unfortunately this check cannot be performed via netlink + * spec/policy and must be open-coded. + */ + for (i = 0; i < OVPN_A_KEYCONF_MAX + 1; i++) { + if (i == OVPN_A_KEYCONF_PEER_ID || + i == OVPN_A_KEYCONF_SLOT) + continue; + + if (attrs[i]) { + NL_SET_ERR_MSG_FMT_MOD(info->extack, + "unexpected attribute %u", i); + return -EINVAL; + } + } + peer_id = nla_get_u32(attrs[OVPN_A_KEYCONF_PEER_ID]); peer = ovpn_peer_get_by_id(ovpn, peer_id); if (!peer) { @@ -1037,7 +1072,7 @@ int ovpn_nl_key_swap_doit(struct sk_buff *skb, struct genl_info *info) ret = nla_parse_nested(attrs, OVPN_A_KEYCONF_MAX, info->attrs[OVPN_A_KEYCONF], - ovpn_keyconf_nl_policy, info->extack); + ovpn_keyconf_swap_input_nl_policy, info->extack); if (ret) return ret; @@ -1074,7 +1109,7 @@ int ovpn_nl_key_del_doit(struct sk_buff *skb, struct genl_info *info) ret = nla_parse_nested(attrs, OVPN_A_KEYCONF_MAX, info->attrs[OVPN_A_KEYCONF], - ovpn_keyconf_nl_policy, info->extack); + ovpn_keyconf_del_input_nl_policy, info->extack); if (ret) return ret; diff --git a/drivers/net/ovpn/udp.c b/drivers/net/ovpn/udp.c index 254cc94c4617..d6a0f7a0b75d 100644 --- a/drivers/net/ovpn/udp.c +++ b/drivers/net/ovpn/udp.c @@ -344,6 +344,7 @@ void ovpn_udp_send_skb(struct ovpn_peer *peer, struct sock *sk, int ret; skb->dev = peer->ovpn->dev; + skb->mark = READ_ONCE(sk->sk_mark); /* no checksum performed at this layer */ skb->ip_summed = CHECKSUM_NONE; diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index c30ca415d1d3..36c73db44f77 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -689,6 +689,10 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) status); return -ENODEV; } + if (!dev->status) { + dev_err(&dev->udev->dev, "No status endpoint found"); + return -ENODEV; + } /* Initialize sierra private data */ priv = kzalloc(sizeof *priv, GFP_KERNEL); if (!priv) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 90c29753e04b..d14e6d602273 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -7109,7 +7109,7 @@ static int virtnet_probe(struct virtio_device *vdev) otherwise get link status from config. */ netif_carrier_off(dev); if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) { - virtnet_config_changed_work(&vi->config_work); + virtio_config_changed(vi->vdev); } else { vi->status = VIRTIO_NET_S_LINK_UP; virtnet_update_settings(vi); diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index 420a9b161f4a..a2f3d5d7b916 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -1060,7 +1060,6 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_ } rx_tid = &peer->rx_tid[tid]; - paddr_aligned = rx_tid->qbuf.paddr_aligned; /* Update the tid queue if it is already setup */ if (rx_tid->active) { ret = ath12k_peer_rx_tid_reo_update(ar, peer, rx_tid, @@ -1072,6 +1071,7 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_ } if (!ab->hw_params->reoq_lut_support) { + paddr_aligned = rx_tid->qbuf.paddr_aligned; ret = ath12k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id, peer_mac, paddr_aligned, tid, @@ -1098,6 +1098,7 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_ return ret; } + paddr_aligned = rx_tid->qbuf.paddr_aligned; if (ab->hw_params->reoq_lut_support) { /* Update the REO queue LUT at the corresponding peer id * and tid with qaddr. diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 28ccac7d2142..e90f3187e55c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2024 Intel Corporation + * Copyright (C) 2012-2014, 2018-2025 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -754,7 +754,7 @@ struct iwl_lari_config_change_cmd_v10 { * according to the BIOS definitions. * For LARI cmd version 11 - bits 0:4 are supported. * For LARI cmd version 12 - bits 0:6 are supported and bits 7:31 are - * reserved. No need to mask out the reserved bits. + * reserved. * @force_disable_channels_bitmap: Bitmap of disabled bands/channels. * Each bit represents a set of channels in a specific band that should be * disabled diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c index 035048e0e8f8..1951be3a30b7 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c @@ -546,8 +546,10 @@ again: } if (WARN_ON(trans->do_top_reset && - trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_SC)) - return -EINVAL; + trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_SC)) { + ret = -EINVAL; + goto out; + } /* we need to wait later - set state */ if (trans->do_top_reset) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c index b38ec90f8342..10a12938d8f8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c @@ -2100,10 +2100,10 @@ static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans, bc_ent = cpu_to_le16(len | (sta_id << 12)); - scd_bc_tbl[txq_id * BC_TABLE_SIZE + write_ptr].tfd_offset = bc_ent; + scd_bc_tbl[txq_id * TFD_QUEUE_BC_SIZE + write_ptr].tfd_offset = bc_ent; if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) - scd_bc_tbl[txq_id * BC_TABLE_SIZE + TFD_QUEUE_SIZE_MAX + write_ptr].tfd_offset = + scd_bc_tbl[txq_id * TFD_QUEUE_BC_SIZE + TFD_QUEUE_SIZE_MAX + write_ptr].tfd_offset = bc_ent; } @@ -2327,10 +2327,10 @@ static void iwl_txq_gen1_inval_byte_cnt_tbl(struct iwl_trans *trans, bc_ent = cpu_to_le16(1 | (sta_id << 12)); - scd_bc_tbl[txq_id * BC_TABLE_SIZE + read_ptr].tfd_offset = bc_ent; + scd_bc_tbl[txq_id * TFD_QUEUE_BC_SIZE + read_ptr].tfd_offset = bc_ent; if (read_ptr < TFD_QUEUE_SIZE_BC_DUP) - scd_bc_tbl[txq_id * BC_TABLE_SIZE + TFD_QUEUE_SIZE_MAX + read_ptr].tfd_offset = + scd_bc_tbl[txq_id * TFD_QUEUE_BC_SIZE + TFD_QUEUE_SIZE_MAX + read_ptr].tfd_offset = bc_ent; } diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c index b0992325dd65..b37052863847 100644 --- a/drivers/pci/controller/pci-host-common.c +++ b/drivers/pci/controller/pci-host-common.c @@ -64,13 +64,13 @@ int pci_host_common_init(struct platform_device *pdev, of_pci_check_probe_only(); + platform_set_drvdata(pdev, bridge); + /* Parse and map our Configuration Space windows */ cfg = gen_pci_init(dev, bridge, ops); if (IS_ERR(cfg)) return PTR_ERR(cfg); - platform_set_drvdata(pdev, bridge); - bridge->sysdata = cfg; bridge->ops = (struct pci_ops *)&ops->pci_ops; bridge->enable_device = ops->enable_device; diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index 77fe73976654..0380d300adca 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -187,6 +187,7 @@ struct apple_pcie { const struct hw_info *hw; unsigned long *bitmap; struct list_head ports; + struct list_head entry; struct completion event; struct irq_fwspec fwspec; u32 nvecs; @@ -205,6 +206,9 @@ struct apple_pcie_port { int idx; }; +static LIST_HEAD(pcie_list); +static DEFINE_MUTEX(pcie_list_lock); + static void rmw_set(u32 set, void __iomem *addr) { writel_relaxed(readl_relaxed(addr) | set, addr); @@ -720,13 +724,45 @@ static int apple_msi_init(struct apple_pcie *pcie) return 0; } +static void apple_pcie_register(struct apple_pcie *pcie) +{ + guard(mutex)(&pcie_list_lock); + + list_add_tail(&pcie->entry, &pcie_list); +} + +static void apple_pcie_unregister(struct apple_pcie *pcie) +{ + guard(mutex)(&pcie_list_lock); + + list_del(&pcie->entry); +} + +static struct apple_pcie *apple_pcie_lookup(struct device *dev) +{ + struct apple_pcie *pcie; + + guard(mutex)(&pcie_list_lock); + + list_for_each_entry(pcie, &pcie_list, entry) { + if (pcie->dev == dev) + return pcie; + } + + return NULL; +} + static struct apple_pcie_port *apple_pcie_get_port(struct pci_dev *pdev) { struct pci_config_window *cfg = pdev->sysdata; - struct apple_pcie *pcie = cfg->priv; + struct apple_pcie *pcie; struct pci_dev *port_pdev; struct apple_pcie_port *port; + pcie = apple_pcie_lookup(cfg->parent); + if (WARN_ON(!pcie)) + return NULL; + /* Find the root port this device is on */ port_pdev = pcie_find_root_port(pdev); @@ -806,10 +842,14 @@ static void apple_pcie_disable_device(struct pci_host_bridge *bridge, struct pci static int apple_pcie_init(struct pci_config_window *cfg) { - struct apple_pcie *pcie = cfg->priv; struct device *dev = cfg->parent; + struct apple_pcie *pcie; int ret; + pcie = apple_pcie_lookup(dev); + if (WARN_ON(!pcie)) + return -ENOENT; + for_each_available_child_of_node_scoped(dev->of_node, of_port) { ret = apple_pcie_setup_port(pcie, of_port); if (ret) { @@ -852,13 +892,18 @@ static int apple_pcie_probe(struct platform_device *pdev) mutex_init(&pcie->lock); INIT_LIST_HEAD(&pcie->ports); - dev_set_drvdata(dev, pcie); ret = apple_msi_init(pcie); if (ret) return ret; - return pci_host_common_init(pdev, &apple_pcie_cfg_ecam_ops); + apple_pcie_register(pcie); + + ret = pci_host_common_init(pdev, &apple_pcie_cfg_ecam_ops); + if (ret) + apple_pcie_unregister(pcie); + + return ret; } static const struct of_device_id apple_pcie_of_match[] = { diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c index 2c5e6446e00e..260b7de2dbd5 100644 --- a/drivers/pci/ecam.c +++ b/drivers/pci/ecam.c @@ -84,8 +84,6 @@ struct pci_config_window *pci_ecam_create(struct device *dev, goto err_exit_iomap; } - cfg->priv = dev_get_drvdata(dev); - if (ops->init) { err = ops->init(cfg); if (err) diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c index 6ede55a7c5e6..d686488f4111 100644 --- a/drivers/pci/msi/msi.c +++ b/drivers/pci/msi/msi.c @@ -934,10 +934,12 @@ int pci_msix_write_tph_tag(struct pci_dev *pdev, unsigned int index, u16 tag) if (!pdev->msix_enabled) return -ENXIO; - guard(msi_descs_lock)(&pdev->dev); virq = msi_get_virq(&pdev->dev, index); if (!virq) return -ENXIO; + + guard(msi_descs_lock)(&pdev->dev); + /* * This is a horrible hack, but short of implementing a PCI * specific interrupt chip callback and a huge pile of diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c index ef8f355589a5..fc3a2c41cc10 100644 --- a/drivers/soc/aspeed/aspeed-lpc-snoop.c +++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c @@ -58,6 +58,7 @@ struct aspeed_lpc_snoop_model_data { }; struct aspeed_lpc_snoop_channel { + bool enabled; struct kfifo fifo; wait_queue_head_t wq; struct miscdevice miscdev; @@ -190,6 +191,9 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, const struct aspeed_lpc_snoop_model_data *model_data = of_device_get_match_data(dev); + if (WARN_ON(lpc_snoop->chan[channel].enabled)) + return -EBUSY; + init_waitqueue_head(&lpc_snoop->chan[channel].wq); /* Create FIFO datastructure */ rc = kfifo_alloc(&lpc_snoop->chan[channel].fifo, @@ -236,6 +240,8 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop, regmap_update_bits(lpc_snoop->regmap, HICRB, hicrb_en, hicrb_en); + lpc_snoop->chan[channel].enabled = true; + return 0; err_misc_deregister: @@ -248,6 +254,9 @@ err_free_fifo: static void aspeed_lpc_disable_snoop(struct aspeed_lpc_snoop *lpc_snoop, int channel) { + if (!lpc_snoop->chan[channel].enabled) + return; + switch (channel) { case 0: regmap_update_bits(lpc_snoop->regmap, HICR5, @@ -263,8 +272,10 @@ static void aspeed_lpc_disable_snoop(struct aspeed_lpc_snoop *lpc_snoop, return; } - kfifo_free(&lpc_snoop->chan[channel].fifo); + lpc_snoop->chan[channel].enabled = false; + /* Consider improving safety wrt concurrent reader(s) */ misc_deregister(&lpc_snoop->chan[channel].miscdev); + kfifo_free(&lpc_snoop->chan[channel].fifo); } static int aspeed_lpc_snoop_probe(struct platform_device *pdev) diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index 91e0aa796e6b..83c9860e6b82 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -85,7 +85,7 @@ void bch2_btree_node_to_freelist(struct bch_fs *c, struct btree *b) six_unlock_intent(&b->c.lock); } -static void __btree_node_data_free(struct btree_cache *bc, struct btree *b) +void __btree_node_data_free(struct btree *b) { BUG_ON(!list_empty(&b->list)); BUG_ON(btree_node_hashed(b)); @@ -112,16 +112,17 @@ static void __btree_node_data_free(struct btree_cache *bc, struct btree *b) munmap(b->aux_data, btree_aux_data_bytes(b)); #endif b->aux_data = NULL; - - btree_node_to_freedlist(bc, b); } static void btree_node_data_free(struct btree_cache *bc, struct btree *b) { BUG_ON(list_empty(&b->list)); list_del_init(&b->list); + + __btree_node_data_free(b); + --bc->nr_freeable; - __btree_node_data_free(bc, b); + btree_node_to_freedlist(bc, b); } static int bch2_btree_cache_cmp_fn(struct rhashtable_compare_arg *arg, @@ -185,10 +186,7 @@ static struct btree *__btree_node_mem_alloc(struct bch_fs *c, gfp_t gfp) struct btree *__bch2_btree_node_mem_alloc(struct bch_fs *c) { - struct btree_cache *bc = &c->btree_cache; - struct btree *b; - - b = __btree_node_mem_alloc(c, GFP_KERNEL); + struct btree *b = __btree_node_mem_alloc(c, GFP_KERNEL); if (!b) return NULL; @@ -198,8 +196,6 @@ struct btree *__bch2_btree_node_mem_alloc(struct bch_fs *c) } bch2_btree_lock_init(&b->c, 0, GFP_KERNEL); - - __bch2_btree_node_to_freelist(bc, b); return b; } @@ -524,7 +520,8 @@ restart: --touched;; } else if (!btree_node_reclaim(c, b)) { __bch2_btree_node_hash_remove(bc, b); - __btree_node_data_free(bc, b); + __btree_node_data_free(b); + btree_node_to_freedlist(bc, b); freed++; bc->nr_freed++; @@ -652,9 +649,12 @@ int bch2_fs_btree_cache_init(struct bch_fs *c) bch2_recalc_btree_reserve(c); - for (i = 0; i < bc->nr_reserve; i++) - if (!__bch2_btree_node_mem_alloc(c)) + for (i = 0; i < bc->nr_reserve; i++) { + struct btree *b = __bch2_btree_node_mem_alloc(c); + if (!b) goto err; + __bch2_btree_node_to_freelist(bc, b); + } list_splice_init(&bc->live[0].list, &bc->freeable); diff --git a/fs/bcachefs/btree_cache.h b/fs/bcachefs/btree_cache.h index ca3c1b145330..be275f87a60e 100644 --- a/fs/bcachefs/btree_cache.h +++ b/fs/bcachefs/btree_cache.h @@ -30,6 +30,7 @@ void bch2_btree_node_update_key_early(struct btree_trans *, enum btree_id, unsig void bch2_btree_cache_cannibalize_unlock(struct btree_trans *); int bch2_btree_cache_cannibalize_lock(struct btree_trans *, struct closure *); +void __btree_node_data_free(struct btree *); struct btree *__bch2_btree_node_mem_alloc(struct bch_fs *); struct btree *bch2_btree_node_mem_alloc(struct btree_trans *, bool); diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c index e874a4357f64..a4cc72986e36 100644 --- a/fs/bcachefs/btree_io.c +++ b/fs/bcachefs/btree_io.c @@ -568,9 +568,9 @@ static int __btree_err(int ret, bch2_mark_btree_validate_failure(failed, ca->dev_idx); struct extent_ptr_decoded pick; - have_retry = !bch2_bkey_pick_read_device(c, + have_retry = bch2_bkey_pick_read_device(c, bkey_i_to_s_c(&b->key), - failed, &pick, -1); + failed, &pick, -1) == 1; } if (!have_retry && ret == -BCH_ERR_btree_node_read_err_want_retry) @@ -615,7 +615,6 @@ static int __btree_err(int ret, goto out; case -BCH_ERR_btree_node_read_err_bad_node: prt_str(&out, ", "); - ret = __bch2_topology_error(c, &out); break; } @@ -644,7 +643,6 @@ static int __btree_err(int ret, goto out; case -BCH_ERR_btree_node_read_err_bad_node: prt_str(&out, ", "); - ret = __bch2_topology_error(c, &out); break; } print: @@ -1408,7 +1406,7 @@ static void btree_node_read_work(struct work_struct *work) ret = bch2_bkey_pick_read_device(c, bkey_i_to_s_c(&b->key), &failed, &rb->pick, -1); - if (ret) { + if (ret <= 0) { set_btree_node_read_error(b); break; } diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c index 23d8c62ea4b6..42c9eb2c786e 100644 --- a/fs/bcachefs/btree_node_scan.c +++ b/fs/bcachefs/btree_node_scan.c @@ -75,39 +75,6 @@ static inline u64 bkey_journal_seq(struct bkey_s_c k) } } -static bool found_btree_node_is_readable(struct btree_trans *trans, - struct found_btree_node *f) -{ - struct { __BKEY_PADDED(k, BKEY_BTREE_PTR_VAL_U64s_MAX); } tmp; - - found_btree_node_to_key(&tmp.k, f); - - struct btree *b = bch2_btree_node_get_noiter(trans, &tmp.k, f->btree_id, f->level, false); - bool ret = !IS_ERR_OR_NULL(b); - if (!ret) - return ret; - - f->sectors_written = b->written; - f->journal_seq = le64_to_cpu(b->data->keys.journal_seq); - - struct bkey_s_c k; - struct bkey unpacked; - struct btree_node_iter iter; - for_each_btree_node_key_unpack(b, k, &iter, &unpacked) - f->journal_seq = max(f->journal_seq, bkey_journal_seq(k)); - - six_unlock_read(&b->c.lock); - - /* - * We might update this node's range; if that happens, we need the node - * to be re-read so the read path can trim keys that are no longer in - * this node - */ - if (b != btree_node_root(trans->c, b)) - bch2_btree_node_evict(trans, &tmp.k); - return ret; -} - static int found_btree_node_cmp_cookie(const void *_l, const void *_r) { const struct found_btree_node *l = _l; @@ -159,17 +126,17 @@ static const struct min_heap_callbacks found_btree_node_heap_cbs = { }; static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca, - struct bio *bio, struct btree_node *bn, u64 offset) + struct btree *b, struct bio *bio, u64 offset) { struct bch_fs *c = container_of(f, struct bch_fs, found_btree_nodes); + struct btree_node *bn = b->data; bio_reset(bio, ca->disk_sb.bdev, REQ_OP_READ); bio->bi_iter.bi_sector = offset; - bch2_bio_map(bio, bn, PAGE_SIZE); + bch2_bio_map(bio, b->data, c->opts.block_size); u64 submit_time = local_clock(); submit_bio_wait(bio); - bch2_account_io_completion(ca, BCH_MEMBER_ERROR_read, submit_time, !bio->bi_status); if (bio->bi_status) { @@ -201,6 +168,14 @@ static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca, if (BTREE_NODE_ID(bn) >= BTREE_ID_NR_MAX) return; + bio_reset(bio, ca->disk_sb.bdev, REQ_OP_READ); + bio->bi_iter.bi_sector = offset; + bch2_bio_map(bio, b->data, c->opts.btree_node_size); + + submit_time = local_clock(); + submit_bio_wait(bio); + bch2_account_io_completion(ca, BCH_MEMBER_ERROR_read, submit_time, !bio->bi_status); + rcu_read_lock(); struct found_btree_node n = { .btree_id = BTREE_NODE_ID(bn), @@ -217,7 +192,20 @@ static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca, }; rcu_read_unlock(); - if (bch2_trans_run(c, found_btree_node_is_readable(trans, &n))) { + found_btree_node_to_key(&b->key, &n); + + CLASS(printbuf, buf)(); + if (!bch2_btree_node_read_done(c, ca, b, NULL, &buf)) { + /* read_done will swap out b->data for another buffer */ + bn = b->data; + /* + * Grab journal_seq here because we want the max journal_seq of + * any bset; read_done sorts down to a single set and picks the + * max journal_seq + */ + n.journal_seq = le64_to_cpu(bn->keys.journal_seq), + n.sectors_written = b->written; + mutex_lock(&f->lock); if (BSET_BIG_ENDIAN(&bn->keys) != CPU_BIG_ENDIAN) { bch_err(c, "try_read_btree_node() can't handle endian conversion"); @@ -237,12 +225,20 @@ static int read_btree_nodes_worker(void *p) struct find_btree_nodes_worker *w = p; struct bch_fs *c = container_of(w->f, struct bch_fs, found_btree_nodes); struct bch_dev *ca = w->ca; - void *buf = (void *) __get_free_page(GFP_KERNEL); - struct bio *bio = bio_alloc(NULL, 1, 0, GFP_KERNEL); unsigned long last_print = jiffies; + struct btree *b = NULL; + struct bio *bio = NULL; + + b = __bch2_btree_node_mem_alloc(c); + if (!b) { + bch_err(c, "read_btree_nodes_worker: error allocating buf"); + w->f->ret = -ENOMEM; + goto err; + } - if (!buf || !bio) { - bch_err(c, "read_btree_nodes_worker: error allocating bio/buf"); + bio = bio_alloc(NULL, buf_pages(b->data, c->opts.btree_node_size), 0, GFP_KERNEL); + if (!bio) { + bch_err(c, "read_btree_nodes_worker: error allocating bio"); w->f->ret = -ENOMEM; goto err; } @@ -266,11 +262,13 @@ static int read_btree_nodes_worker(void *p) !bch2_dev_btree_bitmap_marked_sectors(ca, sector, btree_sectors(c))) continue; - try_read_btree_node(w->f, ca, bio, buf, sector); + try_read_btree_node(w->f, ca, b, bio, sector); } err: + if (b) + __btree_node_data_free(b); + kfree(b); bio_put(bio); - free_page((unsigned long) buf); enumerated_ref_put(&ca->io_ref[READ], BCH_DEV_READ_REF_btree_node_scan); closure_put(w->cl); kfree(w); diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c index 901f643ead83..07c2a0f73cc2 100644 --- a/fs/bcachefs/debug.c +++ b/fs/bcachefs/debug.c @@ -153,8 +153,6 @@ void __bch2_btree_verify(struct bch_fs *c, struct btree *b) c->verify_data = __bch2_btree_node_mem_alloc(c); if (!c->verify_data) goto out; - - list_del_init(&c->verify_data->list); } BUG_ON(b->nsets != 1); @@ -586,6 +584,8 @@ static ssize_t bch2_btree_transactions_read(struct file *file, char __user *buf, i->ubuf = buf; i->size = size; i->ret = 0; + + int srcu_idx = srcu_read_lock(&c->btree_trans_barrier); restart: seqmutex_lock(&c->btree_trans_lock); list_sort(&c->btree_trans_list, list_ptr_order_cmp); @@ -599,6 +599,11 @@ restart: if (!closure_get_not_zero(&trans->ref)) continue; + if (!trans->srcu_held) { + closure_put(&trans->ref); + continue; + } + u32 seq = seqmutex_unlock(&c->btree_trans_lock); bch2_btree_trans_to_text(&i->buf, trans); @@ -620,6 +625,8 @@ restart: } seqmutex_unlock(&c->btree_trans_lock); unlocked: + srcu_read_unlock(&c->btree_trans_barrier, srcu_idx); + if (i->buf.allocation_failure) ret = -ENOMEM; diff --git a/fs/bcachefs/errcode.h b/fs/bcachefs/errcode.h index 86a842f1e88e..acc3b7b67704 100644 --- a/fs/bcachefs/errcode.h +++ b/fs/bcachefs/errcode.h @@ -282,7 +282,6 @@ x(EIO, sb_not_downgraded) \ x(EIO, btree_node_write_all_failed) \ x(EIO, btree_node_read_error) \ - x(EIO, btree_node_read_validate_error) \ x(EIO, btree_need_topology_repair) \ x(EIO, bucket_ref_update) \ x(EIO, trigger_alloc) \ diff --git a/fs/bcachefs/error.c b/fs/bcachefs/error.c index b2a6c041e165..267e73d9d7e6 100644 --- a/fs/bcachefs/error.c +++ b/fs/bcachefs/error.c @@ -103,7 +103,7 @@ int __bch2_topology_error(struct bch_fs *c, struct printbuf *out) return bch_err_throw(c, btree_need_topology_repair); } else { return bch2_run_explicit_recovery_pass(c, out, BCH_RECOVERY_PASS_check_topology, 0) ?: - bch_err_throw(c, btree_node_read_validate_error); + bch_err_throw(c, btree_need_topology_repair); } } @@ -633,7 +633,9 @@ err: * log_fsck_err()s: that would require us to track for every error type * which recovery pass corrects it, to get the fsck exit status correct: */ - if (bch2_err_matches(ret, BCH_ERR_fsck_fix)) { + if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) { + /* nothing */ + } else if (bch2_err_matches(ret, BCH_ERR_fsck_fix)) { set_bit(BCH_FS_errors_fixed, &c->flags); } else { set_bit(BCH_FS_errors_not_fixed, &c->flags); diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index 036e4ad95987..83cbd77dcb9c 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -50,19 +50,17 @@ void bch2_io_failures_to_text(struct printbuf *out, struct bch_io_failures *failed) { static const char * const error_types[] = { - "io", "checksum", "ec reconstruct", NULL + "btree validate", "io", "checksum", "ec reconstruct", NULL }; for (struct bch_dev_io_failures *f = failed->devs; f < failed->devs + failed->nr; f++) { unsigned errflags = - ((!!f->failed_io) << 0) | - ((!!f->failed_csum_nr) << 1) | - ((!!f->failed_ec) << 2); - - if (!errflags) - continue; + ((!!f->failed_btree_validate) << 0) | + ((!!f->failed_io) << 1) | + ((!!f->failed_csum_nr) << 2) | + ((!!f->failed_ec) << 3); bch2_printbuf_make_room(out, 1024); out->atomic++; @@ -77,7 +75,9 @@ void bch2_io_failures_to_text(struct printbuf *out, prt_char(out, ' '); - if (is_power_of_2(errflags)) { + if (!errflags) { + prt_str(out, "no error - confused"); + } else if (is_power_of_2(errflags)) { prt_bitflags(out, error_types, errflags); prt_str(out, " error"); } else { diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index dbf161e4311a..856eb2b41896 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -12,6 +12,7 @@ #include "fs.h" #include "fsck.h" #include "inode.h" +#include "io_misc.h" #include "keylist.h" #include "namei.h" #include "recovery_passes.h" @@ -1919,33 +1920,11 @@ static int check_extent(struct btree_trans *trans, struct btree_iter *iter, "extent type past end of inode %llu:%u, i_size %llu\n%s", i->inode.bi_inum, i->inode.bi_snapshot, i->inode.bi_size, (bch2_bkey_val_to_text(&buf, c, k), buf.buf))) { - struct bkey_i *whiteout = bch2_trans_kmalloc(trans, sizeof(*whiteout)); - ret = PTR_ERR_OR_ZERO(whiteout); - if (ret) - goto err; - - bkey_init(&whiteout->k); - whiteout->k.p = SPOS(k.k->p.inode, - last_block, - i->inode.bi_snapshot); - bch2_key_resize(&whiteout->k, - min(KEY_SIZE_MAX & (~0 << c->block_bits), - U64_MAX - whiteout->k.p.offset)); - - - /* - * Need a normal (not BTREE_ITER_all_snapshots) - * iterator, if we're deleting in a different - * snapshot and need to emit a whiteout - */ - struct btree_iter iter2; - bch2_trans_iter_init(trans, &iter2, BTREE_ID_extents, - bkey_start_pos(&whiteout->k), - BTREE_ITER_intent); - ret = bch2_btree_iter_traverse(trans, &iter2) ?: - bch2_trans_update(trans, &iter2, whiteout, - BTREE_UPDATE_internal_snapshot_node); - bch2_trans_iter_exit(trans, &iter2); + ret = bch2_fpunch_snapshot(trans, + SPOS(i->inode.bi_inum, + last_block, + i->inode.bi_snapshot), + POS(i->inode.bi_inum, U64_MAX)); if (ret) goto err; diff --git a/fs/bcachefs/io_misc.c b/fs/bcachefs/io_misc.c index bf72b1d2e2cb..07023667a475 100644 --- a/fs/bcachefs/io_misc.c +++ b/fs/bcachefs/io_misc.c @@ -135,6 +135,33 @@ err_noprint: return ret; } +/* For fsck */ +int bch2_fpunch_snapshot(struct btree_trans *trans, struct bpos start, struct bpos end) +{ + u32 restart_count = trans->restart_count; + struct bch_fs *c = trans->c; + struct disk_reservation disk_res = bch2_disk_reservation_init(c, 0); + unsigned max_sectors = KEY_SIZE_MAX & (~0 << c->block_bits); + struct bkey_i delete; + + int ret = for_each_btree_key_max_commit(trans, iter, BTREE_ID_extents, + start, end, 0, k, + &disk_res, NULL, BCH_TRANS_COMMIT_no_enospc, ({ + bkey_init(&delete.k); + delete.k.p = iter.pos; + + /* create the biggest key we can */ + bch2_key_resize(&delete.k, max_sectors); + bch2_cut_back(end, &delete); + + bch2_extent_trim_atomic(trans, &iter, &delete) ?: + bch2_trans_update(trans, &iter, &delete, 0); + })); + + bch2_disk_reservation_put(c, &disk_res); + return ret ?: trans_was_restarted(trans, restart_count); +} + /* * Returns -BCH_ERR_transacton_restart if we had to drop locks: */ diff --git a/fs/bcachefs/io_misc.h b/fs/bcachefs/io_misc.h index 9cb44a7c43c1..b93e4d4b3c0c 100644 --- a/fs/bcachefs/io_misc.h +++ b/fs/bcachefs/io_misc.h @@ -5,6 +5,8 @@ int bch2_extent_fallocate(struct btree_trans *, subvol_inum, struct btree_iter *, u64, struct bch_io_opts, s64 *, struct write_point_specifier); + +int bch2_fpunch_snapshot(struct btree_trans *, struct bpos, struct bpos); int bch2_fpunch_at(struct btree_trans *, struct btree_iter *, subvol_inum, u64, s64 *); int bch2_fpunch(struct bch_fs *c, subvol_inum, u64, u64, s64 *); diff --git a/fs/bcachefs/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c index cd6201741c59..0042d43b8e57 100644 --- a/fs/bcachefs/journal_reclaim.c +++ b/fs/bcachefs/journal_reclaim.c @@ -170,6 +170,12 @@ static struct journal_space __journal_space_available(struct journal *j, unsigne return (struct journal_space) { 0, 0 }; /* + * It's possible for bucket size to be misaligned w.r.t. the filesystem + * block size: + */ + min_bucket_size = round_down(min_bucket_size, block_sectors(c)); + + /* * We sorted largest to smallest, and we want the smallest out of the * @nr_devs_want largest devices: */ diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index d0b7e3a36a54..c94debb12d2f 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -273,24 +273,35 @@ static int bch2_journal_replay_key(struct btree_trans *trans, goto out; struct btree_path *path = btree_iter_path(trans, &iter); - if (unlikely(!btree_path_node(path, k->level) && - !k->allocated)) { + if (unlikely(!btree_path_node(path, k->level))) { struct bch_fs *c = trans->c; + CLASS(printbuf, buf)(); + prt_str(&buf, "btree="); + bch2_btree_id_to_text(&buf, k->btree_id); + prt_printf(&buf, " level=%u ", k->level); + bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(k->k)); + if (!(c->recovery.passes_complete & (BIT_ULL(BCH_RECOVERY_PASS_scan_for_btree_nodes)| BIT_ULL(BCH_RECOVERY_PASS_check_topology)))) { - bch_err(c, "have key in journal replay for btree depth that does not exist, confused"); + bch_err(c, "have key in journal replay for btree depth that does not exist, confused\n%s", + buf.buf); ret = -EINVAL; } -#if 0 + + if (!k->allocated) { + bch_notice(c, "dropping key in journal replay for depth that does not exist because we're recovering from scan\n%s", + buf.buf); + k->overwritten = true; + goto out; + } + bch2_trans_iter_exit(trans, &iter); bch2_trans_node_iter_init(trans, &iter, k->btree_id, k->k->k.p, BTREE_MAX_DEPTH, 0, iter_flags); ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_btree_increase_depth(trans, iter.path, 0) ?: -BCH_ERR_transaction_restart_nested; -#endif - k->overwritten = true; goto out; } diff --git a/fs/bcachefs/recovery_passes.c b/fs/bcachefs/recovery_passes.c index c09ed2dd4639..6a039e011064 100644 --- a/fs/bcachefs/recovery_passes.c +++ b/fs/bcachefs/recovery_passes.c @@ -360,7 +360,7 @@ int __bch2_run_explicit_recovery_pass(struct bch_fs *c, !(r->passes_complete & BIT_ULL(pass)); bool ratelimit = flags & RUN_RECOVERY_PASS_ratelimit; - if (!(in_recovery && (flags & RUN_RECOVERY_PASS_nopersistent))) { + if (!(flags & RUN_RECOVERY_PASS_nopersistent)) { struct bch_sb_field_ext *ext = bch2_sb_field_get(c->disk_sb.sb, ext); __set_bit_le64(bch2_recovery_pass_to_stable(pass), ext->recovery_passes_required); } diff --git a/fs/erofs/data.c b/fs/erofs/data.c index 6a329c329f43..16e4a6bd9b97 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -214,9 +214,11 @@ int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *map) /* * bit 30: I/O error occurred on this folio + * bit 29: CPU has dirty data in D-cache (needs aliasing handling); * bit 0 - 29: remaining parts to complete this folio */ -#define EROFS_ONLINEFOLIO_EIO (1 << 30) +#define EROFS_ONLINEFOLIO_EIO 30 +#define EROFS_ONLINEFOLIO_DIRTY 29 void erofs_onlinefolio_init(struct folio *folio) { @@ -233,19 +235,23 @@ void erofs_onlinefolio_split(struct folio *folio) atomic_inc((atomic_t *)&folio->private); } -void erofs_onlinefolio_end(struct folio *folio, int err) +void erofs_onlinefolio_end(struct folio *folio, int err, bool dirty) { int orig, v; do { orig = atomic_read((atomic_t *)&folio->private); - v = (orig - 1) | (err ? EROFS_ONLINEFOLIO_EIO : 0); + DBG_BUGON(orig <= 0); + v = dirty << EROFS_ONLINEFOLIO_DIRTY; + v |= (orig - 1) | (!!err << EROFS_ONLINEFOLIO_EIO); } while (atomic_cmpxchg((atomic_t *)&folio->private, orig, v) != orig); - if (v & ~EROFS_ONLINEFOLIO_EIO) + if (v & (BIT(EROFS_ONLINEFOLIO_DIRTY) - 1)) return; folio->private = 0; - folio_end_read(folio, !(v & EROFS_ONLINEFOLIO_EIO)); + if (v & BIT(EROFS_ONLINEFOLIO_DIRTY)) + flush_dcache_folio(folio); + folio_end_read(folio, !(v & BIT(EROFS_ONLINEFOLIO_EIO))); } static int erofs_iomap_begin(struct inode *inode, loff_t offset, loff_t length, @@ -351,11 +357,16 @@ int erofs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, */ static int erofs_read_folio(struct file *file, struct folio *folio) { + trace_erofs_read_folio(folio, true); + return iomap_read_folio(folio, &erofs_iomap_ops); } static void erofs_readahead(struct readahead_control *rac) { + trace_erofs_readahead(rac->mapping->host, readahead_index(rac), + readahead_count(rac), true); + return iomap_readahead(rac, &erofs_iomap_ops); } diff --git a/fs/erofs/decompressor.c b/fs/erofs/decompressor.c index bf62e2836b60..358061d7b660 100644 --- a/fs/erofs/decompressor.c +++ b/fs/erofs/decompressor.c @@ -301,13 +301,11 @@ static int z_erofs_transform_plain(struct z_erofs_decompress_req *rq, cur = min(cur, rq->outputsize); if (cur && rq->out[0]) { kin = kmap_local_page(rq->in[nrpages_in - 1]); - if (rq->out[0] == rq->in[nrpages_in - 1]) { + if (rq->out[0] == rq->in[nrpages_in - 1]) memmove(kin + rq->pageofs_out, kin + pi, cur); - flush_dcache_page(rq->out[0]); - } else { + else memcpy_to_page(rq->out[0], rq->pageofs_out, kin + pi, cur); - } kunmap_local(kin); } rq->outputsize -= cur; @@ -325,14 +323,12 @@ static int z_erofs_transform_plain(struct z_erofs_decompress_req *rq, po = (rq->pageofs_out + cur + pi) & ~PAGE_MASK; DBG_BUGON(no >= nrpages_out); cnt = min(insz - pi, PAGE_SIZE - po); - if (rq->out[no] == rq->in[ni]) { + if (rq->out[no] == rq->in[ni]) memmove(kin + po, kin + rq->pageofs_in + pi, cnt); - flush_dcache_page(rq->out[no]); - } else if (rq->out[no]) { + else if (rq->out[no]) memcpy_to_page(rq->out[no], po, kin + rq->pageofs_in + pi, cnt); - } pi += cnt; } while (pi < insz); kunmap_local(kin); diff --git a/fs/erofs/dir.c b/fs/erofs/dir.c index 2fae209d0274..3e4b38bec0aa 100644 --- a/fs/erofs/dir.c +++ b/fs/erofs/dir.c @@ -58,6 +58,11 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx) struct erofs_dirent *de; unsigned int nameoff, maxsize; + if (fatal_signal_pending(current)) { + err = -ERESTARTSYS; + break; + } + de = erofs_bread(&buf, dbstart, true); if (IS_ERR(de)) { erofs_err(sb, "failed to readdir of logical block %llu of nid %llu", @@ -88,6 +93,7 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx) break; ctx->pos = dbstart + maxsize; ofs = 0; + cond_resched(); } erofs_put_metabuf(&buf); if (EROFS_I(dir)->dot_omitted && ctx->pos == dir->i_size) { diff --git a/fs/erofs/fileio.c b/fs/erofs/fileio.c index df5cc63f2c01..91781718199e 100644 --- a/fs/erofs/fileio.c +++ b/fs/erofs/fileio.c @@ -38,7 +38,7 @@ static void erofs_fileio_ki_complete(struct kiocb *iocb, long ret) } else { bio_for_each_folio_all(fi, &rq->bio) { DBG_BUGON(folio_test_uptodate(fi.folio)); - erofs_onlinefolio_end(fi.folio, ret); + erofs_onlinefolio_end(fi.folio, ret, false); } } bio_uninit(&rq->bio); @@ -96,8 +96,6 @@ static int erofs_fileio_scan_folio(struct erofs_fileio *io, struct folio *folio) struct erofs_map_blocks *map = &io->map; unsigned int cur = 0, end = folio_size(folio), len, attached = 0; loff_t pos = folio_pos(folio), ofs; - struct iov_iter iter; - struct bio_vec bv; int err = 0; erofs_onlinefolio_init(folio); @@ -122,13 +120,7 @@ static int erofs_fileio_scan_folio(struct erofs_fileio *io, struct folio *folio) err = PTR_ERR(src); break; } - bvec_set_folio(&bv, folio, len, cur); - iov_iter_bvec(&iter, ITER_DEST, &bv, 1, len); - if (copy_to_iter(src, len, &iter) != len) { - erofs_put_metabuf(&buf); - err = -EIO; - break; - } + memcpy_to_folio(folio, cur, src, len); erofs_put_metabuf(&buf); } else if (!(map->m_flags & EROFS_MAP_MAPPED)) { folio_zero_segment(folio, cur, cur + len); @@ -162,7 +154,7 @@ io_retry: } cur += len; } - erofs_onlinefolio_end(folio, err); + erofs_onlinefolio_end(folio, err, false); return err; } diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index a32c03a80c70..06b867d2fc3b 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -315,10 +315,12 @@ static inline struct folio *erofs_grab_folio_nowait(struct address_space *as, /* The length of extent is full */ #define EROFS_MAP_FULL_MAPPED 0x0008 /* Located in the special packed inode */ -#define EROFS_MAP_FRAGMENT 0x0010 +#define __EROFS_MAP_FRAGMENT 0x0010 /* The extent refers to partial decompressed data */ #define EROFS_MAP_PARTIAL_REF 0x0020 +#define EROFS_MAP_FRAGMENT (EROFS_MAP_MAPPED | __EROFS_MAP_FRAGMENT) + struct erofs_map_blocks { struct erofs_buf buf; @@ -390,7 +392,7 @@ int erofs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, int erofs_map_blocks(struct inode *inode, struct erofs_map_blocks *map); void erofs_onlinefolio_init(struct folio *folio); void erofs_onlinefolio_split(struct folio *folio); -void erofs_onlinefolio_end(struct folio *folio, int err); +void erofs_onlinefolio_end(struct folio *folio, int err, bool dirty); struct inode *erofs_iget(struct super_block *sb, erofs_nid_t nid); int erofs_getattr(struct mnt_idmap *idmap, const struct path *path, struct kstat *stat, u32 request_mask, diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index fe8071844724..e3f28a1bb945 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1034,7 +1034,7 @@ static int z_erofs_scan_folio(struct z_erofs_frontend *f, if (!(map->m_flags & EROFS_MAP_MAPPED)) { folio_zero_segment(folio, cur, end); tight = false; - } else if (map->m_flags & EROFS_MAP_FRAGMENT) { + } else if (map->m_flags & __EROFS_MAP_FRAGMENT) { erofs_off_t fpos = offset + cur - map->m_la; err = z_erofs_read_fragment(inode->i_sb, folio, cur, @@ -1091,7 +1091,7 @@ static int z_erofs_scan_folio(struct z_erofs_frontend *f, tight = (bs == PAGE_SIZE); } } while ((end = cur) > 0); - erofs_onlinefolio_end(folio, err); + erofs_onlinefolio_end(folio, err, false); return err; } @@ -1196,7 +1196,7 @@ static void z_erofs_fill_other_copies(struct z_erofs_backend *be, int err) cur += len; } kunmap_local(dst); - erofs_onlinefolio_end(page_folio(bvi->bvec.page), err); + erofs_onlinefolio_end(page_folio(bvi->bvec.page), err, true); list_del(p); kfree(bvi); } @@ -1355,7 +1355,7 @@ static int z_erofs_decompress_pcluster(struct z_erofs_backend *be, int err) DBG_BUGON(z_erofs_page_is_invalidated(page)); if (!z_erofs_is_shortlived_page(page)) { - erofs_onlinefolio_end(page_folio(page), err); + erofs_onlinefolio_end(page_folio(page), err, true); continue; } if (pcl->algorithmformat != Z_EROFS_COMPRESSION_LZ4) { diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c index 0bebc6e3a4d7..f1a15ff22147 100644 --- a/fs/erofs/zmap.c +++ b/fs/erofs/zmap.c @@ -413,8 +413,7 @@ static int z_erofs_map_blocks_fo(struct inode *inode, !vi->z_tailextent_headlcn) { map->m_la = 0; map->m_llen = inode->i_size; - map->m_flags = EROFS_MAP_MAPPED | - EROFS_MAP_FULL_MAPPED | EROFS_MAP_FRAGMENT; + map->m_flags = EROFS_MAP_FRAGMENT; return 0; } initial_lcn = ofs >> lclusterbits; @@ -489,7 +488,7 @@ static int z_erofs_map_blocks_fo(struct inode *inode, goto unmap_out; } } else if (fragment && m.lcn == vi->z_tailextent_headlcn) { - map->m_flags |= EROFS_MAP_FRAGMENT; + map->m_flags = EROFS_MAP_FRAGMENT; } else { map->m_pa = erofs_pos(sb, m.pblk); err = z_erofs_get_extent_compressedlen(&m, initial_lcn); @@ -617,7 +616,7 @@ static int z_erofs_map_blocks_ext(struct inode *inode, if (lstart < lend) { map->m_la = lstart; if (last && (vi->z_advise & Z_EROFS_ADVISE_FRAGMENT_PCLUSTER)) { - map->m_flags |= EROFS_MAP_MAPPED | EROFS_MAP_FRAGMENT; + map->m_flags = EROFS_MAP_FRAGMENT; vi->z_fragmentoff = map->m_plen; if (recsz > offsetof(struct z_erofs_extent, pstart_lo)) vi->z_fragmentoff |= map->m_pa << 32; @@ -797,7 +796,7 @@ static int z_erofs_iomap_begin_report(struct inode *inode, loff_t offset, iomap->length = map.m_llen; if (map.m_flags & EROFS_MAP_MAPPED) { iomap->type = IOMAP_MAPPED; - iomap->addr = map.m_flags & EROFS_MAP_FRAGMENT ? + iomap->addr = map.m_flags & __EROFS_MAP_FRAGMENT ? IOMAP_NULL_ADDR : map.m_pa; } else { iomap->type = IOMAP_HOLE; diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 895256cd2786..0fbf5dfedb24 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -137,7 +137,13 @@ struct epitem { }; /* List header used to link this structure to the eventpoll ready list */ - struct llist_node rdllink; + struct list_head rdllink; + + /* + * Works together "struct eventpoll"->ovflist in keeping the + * single linked chain of items. + */ + struct epitem *next; /* The file descriptor information this item refers to */ struct epoll_filefd ffd; @@ -185,15 +191,22 @@ struct eventpoll { /* Wait queue used by file->poll() */ wait_queue_head_t poll_wait; - /* - * List of ready file descriptors. Adding to this list is lockless. Items can be removed - * only with eventpoll::mtx - */ - struct llist_head rdllist; + /* List of ready file descriptors */ + struct list_head rdllist; + + /* Lock which protects rdllist and ovflist */ + rwlock_t lock; /* RB tree root used to store monitored fd structs */ struct rb_root_cached rbr; + /* + * This is a single linked list that chains all the "struct epitem" that + * happened while transferring ready events to userspace w/out + * holding ->lock. + */ + struct epitem *ovflist; + /* wakeup_source used when ep_send_events or __ep_eventpoll_poll is running */ struct wakeup_source *ws; @@ -348,14 +361,10 @@ static inline int ep_cmp_ffd(struct epoll_filefd *p1, (p1->file < p2->file ? -1 : p1->fd - p2->fd)); } -/* - * Add the item to its container eventpoll's rdllist; do nothing if the item is already on rdllist. - */ -static void epitem_ready(struct epitem *epi) +/* Tells us if the item is currently linked */ +static inline int ep_is_linked(struct epitem *epi) { - if (&epi->rdllink == cmpxchg(&epi->rdllink.next, &epi->rdllink, NULL)) - llist_add(&epi->rdllink, &epi->ep->rdllist); - + return !list_empty(&epi->rdllink); } static inline struct eppoll_entry *ep_pwq_from_wait(wait_queue_entry_t *p) @@ -374,26 +383,13 @@ static inline struct epitem *ep_item_from_wait(wait_queue_entry_t *p) * * @ep: Pointer to the eventpoll context. * - * Return: true if ready events might be available, false otherwise. + * Return: a value different than %zero if ready events are available, + * or %zero otherwise. */ -static inline bool ep_events_available(struct eventpoll *ep) +static inline int ep_events_available(struct eventpoll *ep) { - bool available; - int locked; - - locked = mutex_trylock(&ep->mtx); - if (!locked) { - /* - * The lock held and someone might have removed all items while inspecting it. The - * llist_empty() check in this case is futile. Assume that something is enqueued and - * let ep_try_send_events() figure it out. - */ - return true; - } - - available = !llist_empty(&ep->rdllist); - mutex_unlock(&ep->mtx); - return available; + return !list_empty_careful(&ep->rdllist) || + READ_ONCE(ep->ovflist) != EP_UNACTIVE_PTR; } #ifdef CONFIG_NET_RX_BUSY_POLL @@ -728,6 +724,77 @@ static inline void ep_pm_stay_awake_rcu(struct epitem *epi) rcu_read_unlock(); } + +/* + * ep->mutex needs to be held because we could be hit by + * eventpoll_release_file() and epoll_ctl(). + */ +static void ep_start_scan(struct eventpoll *ep, struct list_head *txlist) +{ + /* + * Steal the ready list, and re-init the original one to the + * empty list. Also, set ep->ovflist to NULL so that events + * happening while looping w/out locks, are not lost. We cannot + * have the poll callback to queue directly on ep->rdllist, + * because we want the "sproc" callback to be able to do it + * in a lockless way. + */ + lockdep_assert_irqs_enabled(); + write_lock_irq(&ep->lock); + list_splice_init(&ep->rdllist, txlist); + WRITE_ONCE(ep->ovflist, NULL); + write_unlock_irq(&ep->lock); +} + +static void ep_done_scan(struct eventpoll *ep, + struct list_head *txlist) +{ + struct epitem *epi, *nepi; + + write_lock_irq(&ep->lock); + /* + * During the time we spent inside the "sproc" callback, some + * other events might have been queued by the poll callback. + * We re-insert them inside the main ready-list here. + */ + for (nepi = READ_ONCE(ep->ovflist); (epi = nepi) != NULL; + nepi = epi->next, epi->next = EP_UNACTIVE_PTR) { + /* + * We need to check if the item is already in the list. + * During the "sproc" callback execution time, items are + * queued into ->ovflist but the "txlist" might already + * contain them, and the list_splice() below takes care of them. + */ + if (!ep_is_linked(epi)) { + /* + * ->ovflist is LIFO, so we have to reverse it in order + * to keep in FIFO. + */ + list_add(&epi->rdllink, &ep->rdllist); + ep_pm_stay_awake(epi); + } + } + /* + * We need to set back ep->ovflist to EP_UNACTIVE_PTR, so that after + * releasing the lock, events will be queued in the normal way inside + * ep->rdllist. + */ + WRITE_ONCE(ep->ovflist, EP_UNACTIVE_PTR); + + /* + * Quickly re-inject items left on "txlist". + */ + list_splice(txlist, &ep->rdllist); + __pm_relax(ep->ws); + + if (!list_empty(&ep->rdllist)) { + if (waitqueue_active(&ep->wq)) + wake_up(&ep->wq); + } + + write_unlock_irq(&ep->lock); +} + static void ep_get(struct eventpoll *ep) { refcount_inc(&ep->refcount); @@ -765,12 +832,10 @@ static void ep_free(struct eventpoll *ep) static bool __ep_remove(struct eventpoll *ep, struct epitem *epi, bool force) { struct file *file = epi->ffd.file; - struct llist_node *put_back_last; struct epitems_head *to_free; struct hlist_head *head; - LLIST_HEAD(put_back); - lockdep_assert_held(&ep->mtx); + lockdep_assert_irqs_enabled(); /* * Removes poll wait queue hooks. @@ -802,20 +867,10 @@ static bool __ep_remove(struct eventpoll *ep, struct epitem *epi, bool force) rb_erase_cached(&epi->rbn, &ep->rbr); - if (llist_on_list(&epi->rdllink)) { - put_back_last = NULL; - while (true) { - struct llist_node *n = llist_del_first(&ep->rdllist); - - if (&epi->rdllink == n || WARN_ON(!n)) - break; - if (!put_back_last) - put_back_last = n; - __llist_add(n, &put_back); - } - if (put_back_last) - llist_add_batch(put_back.first, put_back_last, &ep->rdllist); - } + write_lock_irq(&ep->lock); + if (ep_is_linked(epi)) + list_del_init(&epi->rdllink); + write_unlock_irq(&ep->lock); wakeup_source_unregister(ep_wakeup_source(epi)); /* @@ -917,9 +972,8 @@ static __poll_t ep_item_poll(const struct epitem *epi, poll_table *pt, int depth static __poll_t __ep_eventpoll_poll(struct file *file, poll_table *wait, int depth) { struct eventpoll *ep = file->private_data; - struct wakeup_source *ws; - struct llist_node *n; - struct epitem *epi; + LIST_HEAD(txlist); + struct epitem *epi, *tmp; poll_table pt; __poll_t res = 0; @@ -933,39 +987,22 @@ static __poll_t __ep_eventpoll_poll(struct file *file, poll_table *wait, int dep * the ready list. */ mutex_lock_nested(&ep->mtx, depth); - while (true) { - n = llist_del_first_init(&ep->rdllist); - if (!n) - break; - - epi = llist_entry(n, struct epitem, rdllink); - + ep_start_scan(ep, &txlist); + list_for_each_entry_safe(epi, tmp, &txlist, rdllink) { if (ep_item_poll(epi, &pt, depth + 1)) { res = EPOLLIN | EPOLLRDNORM; - epitem_ready(epi); break; } else { /* - * We need to activate ep before deactivating epi, to prevent autosuspend - * just in case epi becomes active after ep_item_poll() above. - * - * This is similar to ep_send_events(). + * Item has been dropped into the ready list by the poll + * callback, but it's not actually ready, as far as + * caller requested events goes. We can remove it here. */ - ws = ep_wakeup_source(epi); - if (ws) { - if (ws->active) - __pm_stay_awake(ep->ws); - __pm_relax(ws); - } __pm_relax(ep_wakeup_source(epi)); - - /* Just in case epi becomes active right before __pm_relax() */ - if (unlikely(ep_item_poll(epi, &pt, depth + 1))) - ep_pm_stay_awake(epi); - - __pm_relax(ep->ws); + list_del_init(&epi->rdllink); } } + ep_done_scan(ep, &txlist); mutex_unlock(&ep->mtx); return res; } @@ -1114,10 +1151,12 @@ static int ep_alloc(struct eventpoll **pep) return -ENOMEM; mutex_init(&ep->mtx); + rwlock_init(&ep->lock); init_waitqueue_head(&ep->wq); init_waitqueue_head(&ep->poll_wait); - init_llist_head(&ep->rdllist); + INIT_LIST_HEAD(&ep->rdllist); ep->rbr = RB_ROOT_CACHED; + ep->ovflist = EP_UNACTIVE_PTR; ep->user = get_current_user(); refcount_set(&ep->refcount, 1); @@ -1200,10 +1239,93 @@ struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd, #endif /* CONFIG_KCMP */ /* + * Adds a new entry to the tail of the list in a lockless way, i.e. + * multiple CPUs are allowed to call this function concurrently. + * + * Beware: it is necessary to prevent any other modifications of the + * existing list until all changes are completed, in other words + * concurrent list_add_tail_lockless() calls should be protected + * with a read lock, where write lock acts as a barrier which + * makes sure all list_add_tail_lockless() calls are fully + * completed. + * + * Also an element can be locklessly added to the list only in one + * direction i.e. either to the tail or to the head, otherwise + * concurrent access will corrupt the list. + * + * Return: %false if element has been already added to the list, %true + * otherwise. + */ +static inline bool list_add_tail_lockless(struct list_head *new, + struct list_head *head) +{ + struct list_head *prev; + + /* + * This is simple 'new->next = head' operation, but cmpxchg() + * is used in order to detect that same element has been just + * added to the list from another CPU: the winner observes + * new->next == new. + */ + if (!try_cmpxchg(&new->next, &new, head)) + return false; + + /* + * Initially ->next of a new element must be updated with the head + * (we are inserting to the tail) and only then pointers are atomically + * exchanged. XCHG guarantees memory ordering, thus ->next should be + * updated before pointers are actually swapped and pointers are + * swapped before prev->next is updated. + */ + + prev = xchg(&head->prev, new); + + /* + * It is safe to modify prev->next and new->prev, because a new element + * is added only to the tail and new->next is updated before XCHG. + */ + + prev->next = new; + new->prev = prev; + + return true; +} + +/* + * Chains a new epi entry to the tail of the ep->ovflist in a lockless way, + * i.e. multiple CPUs are allowed to call this function concurrently. + * + * Return: %false if epi element has been already chained, %true otherwise. + */ +static inline bool chain_epi_lockless(struct epitem *epi) +{ + struct eventpoll *ep = epi->ep; + + /* Fast preliminary check */ + if (epi->next != EP_UNACTIVE_PTR) + return false; + + /* Check that the same epi has not been just chained from another CPU */ + if (cmpxchg(&epi->next, EP_UNACTIVE_PTR, NULL) != EP_UNACTIVE_PTR) + return false; + + /* Atomically exchange tail */ + epi->next = xchg(&ep->ovflist, epi); + + return true; +} + +/* * This is the callback that is passed to the wait queue wakeup * mechanism. It is called by the stored file descriptors when they * have events to report. * + * This callback takes a read lock in order not to contend with concurrent + * events from another file descriptor, thus all modifications to ->rdllist + * or ->ovflist are lockless. Read lock is paired with the write lock from + * ep_start/done_scan(), which stops all list modifications and guarantees + * that lists state is seen correctly. + * * Another thing worth to mention is that ep_poll_callback() can be called * concurrently for the same @epi from different CPUs if poll table was inited * with several wait queues entries. Plural wakeup from different CPUs of a @@ -1213,11 +1335,15 @@ struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd, */ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, void *key) { + int pwake = 0; struct epitem *epi = ep_item_from_wait(wait); struct eventpoll *ep = epi->ep; __poll_t pollflags = key_to_poll(key); + unsigned long flags; int ewake = 0; + read_lock_irqsave(&ep->lock, flags); + ep_set_busy_poll_napi_id(epi); /* @@ -1227,7 +1353,7 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v * until the next EPOLL_CTL_MOD will be issued. */ if (!(epi->event.events & ~EP_PRIVATE_BITS)) - goto out; + goto out_unlock; /* * Check the events coming with the callback. At this stage, not @@ -1236,10 +1362,22 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v * test for "key" != NULL before the event match test. */ if (pollflags && !(pollflags & epi->event.events)) - goto out; + goto out_unlock; - ep_pm_stay_awake_rcu(epi); - epitem_ready(epi); + /* + * If we are transferring events to userspace, we can hold no locks + * (because we're accessing user memory, and because of linux f_op->poll() + * semantics). All the events that happen during that period of time are + * chained in ep->ovflist and requeued later on. + */ + if (READ_ONCE(ep->ovflist) != EP_UNACTIVE_PTR) { + if (chain_epi_lockless(epi)) + ep_pm_stay_awake_rcu(epi); + } else if (!ep_is_linked(epi)) { + /* In the usual case, add event to ready list. */ + if (list_add_tail_lockless(&epi->rdllink, &ep->rdllist)) + ep_pm_stay_awake_rcu(epi); + } /* * Wake up ( if active ) both the eventpoll wait list and the ->poll() @@ -1268,9 +1406,15 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v wake_up(&ep->wq); } if (waitqueue_active(&ep->poll_wait)) + pwake++; + +out_unlock: + read_unlock_irqrestore(&ep->lock, flags); + + /* We have to call this outside the lock */ + if (pwake) ep_poll_safewake(ep, epi, pollflags & EPOLL_URING_WAKE); -out: if (!(epi->event.events & EPOLLEXCLUSIVE)) ewake = 1; @@ -1515,6 +1659,8 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event, if (is_file_epoll(tfile)) tep = tfile->private_data; + lockdep_assert_irqs_enabled(); + if (unlikely(percpu_counter_compare(&ep->user->epoll_watches, max_user_watches) >= 0)) return -ENOSPC; @@ -1526,10 +1672,11 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event, } /* Item initialization follow here ... */ - init_llist_node(&epi->rdllink); + INIT_LIST_HEAD(&epi->rdllink); epi->ep = ep; ep_set_ffd(&epi->ffd, tfile, fd); epi->event = *event; + epi->next = EP_UNACTIVE_PTR; if (tep) mutex_lock_nested(&tep->mtx, 1); @@ -1596,13 +1743,16 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event, return -ENOMEM; } + /* We have to drop the new item inside our item list to keep track of it */ + write_lock_irq(&ep->lock); + /* record NAPI ID of new item if present */ ep_set_busy_poll_napi_id(epi); /* If the file is already "ready" we drop it inside the ready list */ - if (revents) { + if (revents && !ep_is_linked(epi)) { + list_add_tail(&epi->rdllink, &ep->rdllist); ep_pm_stay_awake(epi); - epitem_ready(epi); /* Notify waiting tasks that events are available */ if (waitqueue_active(&ep->wq)) @@ -1611,6 +1761,8 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event, pwake++; } + write_unlock_irq(&ep->lock); + /* We have to call this outside the lock */ if (pwake) ep_poll_safewake(ep, NULL, 0); @@ -1625,8 +1777,11 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event, static int ep_modify(struct eventpoll *ep, struct epitem *epi, const struct epoll_event *event) { + int pwake = 0; poll_table pt; + lockdep_assert_irqs_enabled(); + init_poll_funcptr(&pt, NULL); /* @@ -1670,16 +1825,24 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, * list, push it inside. */ if (ep_item_poll(epi, &pt, 1)) { - ep_pm_stay_awake(epi); - epitem_ready(epi); + write_lock_irq(&ep->lock); + if (!ep_is_linked(epi)) { + list_add_tail(&epi->rdllink, &ep->rdllist); + ep_pm_stay_awake(epi); - /* Notify waiting tasks that events are available */ - if (waitqueue_active(&ep->wq)) - wake_up(&ep->wq); - if (waitqueue_active(&ep->poll_wait)) - ep_poll_safewake(ep, NULL, 0); + /* Notify waiting tasks that events are available */ + if (waitqueue_active(&ep->wq)) + wake_up(&ep->wq); + if (waitqueue_active(&ep->poll_wait)) + pwake++; + } + write_unlock_irq(&ep->lock); } + /* We have to call this outside the lock */ + if (pwake) + ep_poll_safewake(ep, NULL, 0); + return 0; } @@ -1687,7 +1850,7 @@ static int ep_send_events(struct eventpoll *ep, struct epoll_event __user *events, int maxevents) { struct epitem *epi, *tmp; - LLIST_HEAD(txlist); + LIST_HEAD(txlist); poll_table pt; int res = 0; @@ -1702,18 +1865,19 @@ static int ep_send_events(struct eventpoll *ep, init_poll_funcptr(&pt, NULL); mutex_lock(&ep->mtx); + ep_start_scan(ep, &txlist); - while (res < maxevents) { + /* + * We can loop without lock because we are passed a task private list. + * Items cannot vanish during the loop we are holding ep->mtx. + */ + list_for_each_entry_safe(epi, tmp, &txlist, rdllink) { struct wakeup_source *ws; - struct llist_node *n; __poll_t revents; - n = llist_del_first(&ep->rdllist); - if (!n) + if (res >= maxevents) break; - epi = llist_entry(n, struct epitem, rdllink); - /* * Activate ep->ws before deactivating epi->ws to prevent * triggering auto-suspend here (in case we reactive epi->ws @@ -1730,30 +1894,21 @@ static int ep_send_events(struct eventpoll *ep, __pm_relax(ws); } + list_del_init(&epi->rdllink); + /* * If the event mask intersect the caller-requested one, * deliver the event to userspace. Again, we are holding ep->mtx, * so no operations coming from userspace can change the item. */ revents = ep_item_poll(epi, &pt, 1); - if (!revents) { - init_llist_node(n); - - /* - * Just in case epi becomes ready after ep_item_poll() above, but before - * init_llist_node(). Make sure to add it to the ready list, otherwise an - * event may be lost. - */ - if (unlikely(ep_item_poll(epi, &pt, 1))) { - ep_pm_stay_awake(epi); - epitem_ready(epi); - } + if (!revents) continue; - } events = epoll_put_uevent(revents, epi->event.data, events); if (!events) { - llist_add(&epi->rdllink, &ep->rdllist); + list_add(&epi->rdllink, &txlist); + ep_pm_stay_awake(epi); if (!res) res = -EFAULT; break; @@ -1761,31 +1916,25 @@ static int ep_send_events(struct eventpoll *ep, res++; if (epi->event.events & EPOLLONESHOT) epi->event.events &= EP_PRIVATE_BITS; - __llist_add(n, &txlist); - } - - llist_for_each_entry_safe(epi, tmp, txlist.first, rdllink) { - init_llist_node(&epi->rdllink); - - if (!(epi->event.events & EPOLLET)) { + else if (!(epi->event.events & EPOLLET)) { /* - * If this file has been added with Level Trigger mode, we need to insert - * back inside the ready list, so that the next call to epoll_wait() will - * check again the events availability. + * If this file has been added with Level + * Trigger mode, we need to insert back inside + * the ready list, so that the next call to + * epoll_wait() will check again the events + * availability. At this point, no one can insert + * into ep->rdllist besides us. The epoll_ctl() + * callers are locked out by + * ep_send_events() holding "mtx" and the + * poll callback will queue them in ep->ovflist. */ + list_add_tail(&epi->rdllink, &ep->rdllist); ep_pm_stay_awake(epi); - epitem_ready(epi); } } - - __pm_relax(ep->ws); + ep_done_scan(ep, &txlist); mutex_unlock(&ep->mtx); - if (!llist_empty(&ep->rdllist)) { - if (waitqueue_active(&ep->wq)) - wake_up(&ep->wq); - } - return res; } @@ -1878,6 +2027,8 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, wait_queue_entry_t wait; ktime_t expires, *to = NULL; + lockdep_assert_irqs_enabled(); + if (timeout && (timeout->tv_sec | timeout->tv_nsec)) { slack = select_estimate_accuracy(timeout); to = &expires; @@ -1937,15 +2088,54 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, init_wait(&wait); wait.func = ep_autoremove_wake_function; - prepare_to_wait_exclusive(&ep->wq, &wait, TASK_INTERRUPTIBLE); + write_lock_irq(&ep->lock); + /* + * Barrierless variant, waitqueue_active() is called under + * the same lock on wakeup ep_poll_callback() side, so it + * is safe to avoid an explicit barrier. + */ + __set_current_state(TASK_INTERRUPTIBLE); - if (!ep_events_available(ep)) + /* + * Do the final check under the lock. ep_start/done_scan() + * plays with two lists (->rdllist and ->ovflist) and there + * is always a race when both lists are empty for short + * period of time although events are pending, so lock is + * important. + */ + eavail = ep_events_available(ep); + if (!eavail) + __add_wait_queue_exclusive(&ep->wq, &wait); + + write_unlock_irq(&ep->lock); + + if (!eavail) timed_out = !ep_schedule_timeout(to) || !schedule_hrtimeout_range(to, slack, HRTIMER_MODE_ABS); + __set_current_state(TASK_RUNNING); - finish_wait(&ep->wq, &wait); - eavail = ep_events_available(ep); + /* + * We were woken up, thus go and try to harvest some events. + * If timed out and still on the wait queue, recheck eavail + * carefully under lock, below. + */ + eavail = 1; + + if (!list_empty_careful(&wait.entry)) { + write_lock_irq(&ep->lock); + /* + * If the thread timed out and is not on the wait queue, + * it means that the thread was woken up after its + * timeout expired before it could reacquire the lock. + * Thus, when wait.entry is empty, it needs to harvest + * events. + */ + if (timed_out) + eavail = list_empty(&wait.entry); + __remove_wait_queue(&ep->wq, &wait); + write_unlock_irq(&ep->lock); + } } } diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 4be91eb6ea5c..751479eb128f 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -36,9 +36,9 @@ void task_mem(struct seq_file *m, struct mm_struct *mm) unsigned long text, lib, swap, anon, file, shmem; unsigned long hiwater_vm, total_vm, hiwater_rss, total_rss; - anon = get_mm_counter(mm, MM_ANONPAGES); - file = get_mm_counter(mm, MM_FILEPAGES); - shmem = get_mm_counter(mm, MM_SHMEMPAGES); + anon = get_mm_counter_sum(mm, MM_ANONPAGES); + file = get_mm_counter_sum(mm, MM_FILEPAGES); + shmem = get_mm_counter_sum(mm, MM_SHMEMPAGES); /* * Note: to minimize their overhead, mm maintains hiwater_vm and @@ -59,7 +59,7 @@ void task_mem(struct seq_file *m, struct mm_struct *mm) text = min(text, mm->exec_vm << PAGE_SHIFT); lib = (mm->exec_vm << PAGE_SHIFT) - text; - swap = get_mm_counter(mm, MM_SWAPENTS); + swap = get_mm_counter_sum(mm, MM_SWAPENTS); SEQ_PUT_DEC("VmPeak:\t", hiwater_vm); SEQ_PUT_DEC(" kB\nVmSize:\t", total_vm); SEQ_PUT_DEC(" kB\nVmLck:\t", mm->locked_vm); @@ -92,12 +92,12 @@ unsigned long task_statm(struct mm_struct *mm, unsigned long *shared, unsigned long *text, unsigned long *data, unsigned long *resident) { - *shared = get_mm_counter(mm, MM_FILEPAGES) + - get_mm_counter(mm, MM_SHMEMPAGES); + *shared = get_mm_counter_sum(mm, MM_FILEPAGES) + + get_mm_counter_sum(mm, MM_SHMEMPAGES); *text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK)) >> PAGE_SHIFT; *data = mm->data_vm + mm->stack_vm; - *resident = *shared + get_mm_counter(mm, MM_ANONPAGES); + *resident = *shared + get_mm_counter_sum(mm, MM_ANONPAGES); return mm->total_vm; } diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index fafa86273f12..63d17cea2e95 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -8573,11 +8573,6 @@ static void smb20_oplock_break_ack(struct ksmbd_work *work) goto err_out; } - opinfo->op_state = OPLOCK_STATE_NONE; - wake_up_interruptible_all(&opinfo->oplock_q); - opinfo_put(opinfo); - ksmbd_fd_put(work, fp); - rsp->StructureSize = cpu_to_le16(24); rsp->OplockLevel = rsp_oplevel; rsp->Reserved = 0; @@ -8585,16 +8580,15 @@ static void smb20_oplock_break_ack(struct ksmbd_work *work) rsp->VolatileFid = volatile_id; rsp->PersistentFid = persistent_id; ret = ksmbd_iov_pin_rsp(work, rsp, sizeof(struct smb2_oplock_break)); - if (!ret) - return; - + if (ret) { err_out: + smb2_set_err_rsp(work); + } + opinfo->op_state = OPLOCK_STATE_NONE; wake_up_interruptible_all(&opinfo->oplock_q); - opinfo_put(opinfo); ksmbd_fd_put(work, fp); - smb2_set_err_rsp(work); } static int check_lease_state(struct lease *lease, __le32 req_state) @@ -8724,11 +8718,6 @@ static void smb21_lease_break_ack(struct ksmbd_work *work) } lease_state = lease->state; - opinfo->op_state = OPLOCK_STATE_NONE; - wake_up_interruptible_all(&opinfo->oplock_q); - atomic_dec(&opinfo->breaking_cnt); - wake_up_interruptible_all(&opinfo->oplock_brk); - opinfo_put(opinfo); rsp->StructureSize = cpu_to_le16(36); rsp->Reserved = 0; @@ -8737,16 +8726,16 @@ static void smb21_lease_break_ack(struct ksmbd_work *work) rsp->LeaseState = lease_state; rsp->LeaseDuration = 0; ret = ksmbd_iov_pin_rsp(work, rsp, sizeof(struct smb2_lease_ack)); - if (!ret) - return; - + if (ret) { err_out: + smb2_set_err_rsp(work); + } + + opinfo->op_state = OPLOCK_STATE_NONE; wake_up_interruptible_all(&opinfo->oplock_q); atomic_dec(&opinfo->breaking_cnt); wake_up_interruptible_all(&opinfo->oplock_brk); - opinfo_put(opinfo); - smb2_set_err_rsp(work); } /** diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c index 64a428a06ace..c6cbe0d56e32 100644 --- a/fs/smb/server/transport_rdma.c +++ b/fs/smb/server/transport_rdma.c @@ -433,7 +433,8 @@ static void free_transport(struct smb_direct_transport *t) if (t->qp) { ib_drain_qp(t->qp); ib_mr_pool_destroy(t->qp, &t->qp->rdma_mrs); - ib_destroy_qp(t->qp); + t->qp = NULL; + rdma_destroy_qp(t->cm_id); } ksmbd_debug(RDMA, "drain the reassembly queue\n"); @@ -1940,8 +1941,8 @@ static int smb_direct_create_qpair(struct smb_direct_transport *t, return 0; err: if (t->qp) { - ib_destroy_qp(t->qp); t->qp = NULL; + rdma_destroy_qp(t->cm_id); } if (t->recv_cq) { ib_destroy_cq(t->recv_cq); diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index 0f3aad12e495..d3437f6644e3 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -1282,6 +1282,7 @@ out1: err = ksmbd_vfs_lock_parent(parent_path->dentry, path->dentry); if (err) { + mnt_drop_write(parent_path->mnt); path_put(path); path_put(parent_path); } diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 5c3b2aa3e69d..d344d41e6cfe 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -300,6 +300,9 @@ struct drm_file { * * Mapping of mm object handles to object pointers. Used by the GEM * subsystem. Protected by @table_lock. + * + * Note that allocated entries might be NULL as a transient state when + * creating or deleting a handle. */ struct idr object_idr; diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index 668077009fce..38b24fc8978d 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -23,6 +23,7 @@ #ifndef __DRM_FRAMEBUFFER_H__ #define __DRM_FRAMEBUFFER_H__ +#include <linux/bits.h> #include <linux/ctype.h> #include <linux/list.h> #include <linux/sched.h> @@ -100,6 +101,8 @@ struct drm_framebuffer_funcs { unsigned num_clips); }; +#define DRM_FRAMEBUFFER_HAS_HANDLE_REF(_i) BIT(0u + (_i)) + /** * struct drm_framebuffer - frame buffer object * @@ -189,6 +192,10 @@ struct drm_framebuffer { */ int flags; /** + * @internal_flags: Framebuffer flags like DRM_FRAMEBUFFER_HAS_HANDLE_REF. + */ + unsigned int internal_flags; + /** * @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock. */ struct list_head filp_head; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a59880c809c7..181a0deadc9e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -269,11 +269,16 @@ static inline dev_t disk_devt(struct gendisk *disk) return MKDEV(disk->major, disk->first_minor); } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE /* * We should strive for 1 << (PAGE_SHIFT + MAX_PAGECACHE_ORDER) * however we constrain this to what we can validate and test. */ #define BLK_MAX_BLOCK_SIZE SZ_64K +#else +#define BLK_MAX_BLOCK_SIZE PAGE_SIZE +#endif + /* blk_validate_limits() validates bsize, so drivers don't usually need to */ static inline int blk_validate_block_size(unsigned long bsize) diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 2922635986f5..a7efcec2e3d0 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -698,6 +698,8 @@ struct io_kiocb { struct hlist_node hash_node; /* For IOPOLL setup queues, with hybrid polling */ u64 iopoll_start; + /* for private io_kiocb freeing */ + struct rcu_head rcu_head; }; /* internal polling, see IORING_FEAT_FAST_POLL */ struct async_poll *apoll; diff --git a/include/linux/irqchip/irq-msi-lib.h b/include/linux/irqchip/irq-msi-lib.h index dd8d1d138544..224ac28e88d7 100644 --- a/include/linux/irqchip/irq-msi-lib.h +++ b/include/linux/irqchip/irq-msi-lib.h @@ -17,6 +17,7 @@ #define MATCH_PLATFORM_MSI BIT(DOMAIN_BUS_PLATFORM_MSI) +struct msi_domain_info; int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec, enum irq_domain_bus_token bus_token); diff --git a/include/linux/mm.h b/include/linux/mm.h index 0ef2ba0c667a..fa538feaa8d9 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2568,6 +2568,11 @@ static inline unsigned long get_mm_counter(struct mm_struct *mm, int member) return percpu_counter_read_positive(&mm->rss_stat[member]); } +static inline unsigned long get_mm_counter_sum(struct mm_struct *mm, int member) +{ + return percpu_counter_sum_positive(&mm->rss_stat[member]); +} + void mm_trace_rss_stat(struct mm_struct *mm, int member); static inline void add_mm_counter(struct mm_struct *mm, int member, long value) diff --git a/include/linux/sched.h b/include/linux/sched.h index 4f78a64beb52..aa9c5be7a632 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -548,10 +548,6 @@ struct sched_statistics { u64 nr_failed_migrations_running; u64 nr_failed_migrations_hot; u64 nr_forced_migrations; -#ifdef CONFIG_NUMA_BALANCING - u64 numa_task_migrated; - u64 numa_task_swapped; -#endif u64 nr_wakeups; u64 nr_wakeups_sync; diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 91a3ce9a2687..9e15a088ba38 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -66,8 +66,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, NUMA_HINT_FAULTS, NUMA_HINT_FAULTS_LOCAL, NUMA_PAGE_MIGRATE, - NUMA_TASK_MIGRATE, - NUMA_TASK_SWAP, #endif #ifdef CONFIG_MIGRATION PGMIGRATE_SUCCESS, PGMIGRATE_FAIL, diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 82cbd54443ac..c79901f2dc2a 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -377,6 +377,8 @@ enum { * This quirk must be set before hci_register_dev is called. */ HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, + + __HCI_NUM_QUIRKS, }; /* HCI device flags */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 0da011fc8146..f79f59e67114 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -464,7 +464,7 @@ struct hci_dev { unsigned int auto_accept_delay; - unsigned long quirks; + DECLARE_BITMAP(quirk_flags, __HCI_NUM_QUIRKS); atomic_t cmd_cnt; unsigned int acl_cnt; @@ -656,6 +656,10 @@ struct hci_dev { u8 (*classify_pkt_type)(struct hci_dev *hdev, struct sk_buff *skb); }; +#define hci_set_quirk(hdev, nr) set_bit((nr), (hdev)->quirk_flags) +#define hci_clear_quirk(hdev, nr) clear_bit((nr), (hdev)->quirk_flags) +#define hci_test_quirk(hdev, nr) test_bit((nr), (hdev)->quirk_flags) + #define HCI_PHY_HANDLE(handle) (handle & 0xff) enum conn_reasons { @@ -829,20 +833,20 @@ extern struct mutex hci_cb_list_lock; #define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), (hdev)->dev_flags) #define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), (hdev)->dev_flags) -#define hci_dev_clear_volatile_flags(hdev) \ - do { \ - hci_dev_clear_flag(hdev, HCI_LE_SCAN); \ - hci_dev_clear_flag(hdev, HCI_LE_ADV); \ - hci_dev_clear_flag(hdev, HCI_LL_RPA_RESOLUTION);\ - hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \ - hci_dev_clear_flag(hdev, HCI_QUALITY_REPORT); \ +#define hci_dev_clear_volatile_flags(hdev) \ + do { \ + hci_dev_clear_flag((hdev), HCI_LE_SCAN); \ + hci_dev_clear_flag((hdev), HCI_LE_ADV); \ + hci_dev_clear_flag((hdev), HCI_LL_RPA_RESOLUTION); \ + hci_dev_clear_flag((hdev), HCI_PERIODIC_INQ); \ + hci_dev_clear_flag((hdev), HCI_QUALITY_REPORT); \ } while (0) #define hci_dev_le_state_simultaneous(hdev) \ - (!test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) && \ - (hdev->le_states[4] & 0x08) && /* Central */ \ - (hdev->le_states[4] & 0x40) && /* Peripheral */ \ - (hdev->le_states[3] & 0x10)) /* Simultaneous */ + (!hci_test_quirk((hdev), HCI_QUIRK_BROKEN_LE_STATES) && \ + ((hdev)->le_states[4] & 0x08) && /* Central */ \ + ((hdev)->le_states[4] & 0x40) && /* Peripheral */ \ + ((hdev)->le_states[3] & 0x10)) /* Simultaneous */ /* ----- HCI interface to upper protocols ----- */ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); @@ -1931,8 +1935,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn); ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M)) #define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED) && \ - !test_bit(HCI_QUIRK_BROKEN_LE_CODED, \ - &(dev)->quirks)) + !hci_test_quirk((dev), \ + HCI_QUIRK_BROKEN_LE_CODED)) #define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED)) @@ -1940,31 +1944,31 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define ll_privacy_capable(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY) #define privacy_mode_capable(dev) (ll_privacy_capable(dev) && \ - (hdev->commands[39] & 0x04)) + ((dev)->commands[39] & 0x04)) #define read_key_size_capable(dev) \ ((dev)->commands[20] & 0x10 && \ - !test_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks)) + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE)) #define read_voice_setting_capable(dev) \ ((dev)->commands[9] & 0x04 && \ - !test_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &(dev)->quirks)) + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_READ_VOICE_SETTING)) /* Use enhanced synchronous connection if command is supported and its quirk * has not been set. */ #define enhanced_sync_conn_capable(dev) \ (((dev)->commands[29] & 0x08) && \ - !test_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &(dev)->quirks)) + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN)) /* Use ext scanning if set ext scan param and ext scan enable is supported */ #define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \ ((dev)->commands[37] & 0x40) && \ - !test_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &(dev)->quirks)) + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_EXT_SCAN)) /* Use ext create connection if command is supported */ #define use_ext_conn(dev) (((dev)->commands[37] & 0x80) && \ - !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &(dev)->quirks)) + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_EXT_CREATE_CONN)) /* Extended advertising support */ #define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV)) @@ -1979,8 +1983,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn); */ #define use_enhanced_conn_complete(dev) ((ll_privacy_capable(dev) || \ ext_adv_capable(dev)) && \ - !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, \ - &(dev)->quirks)) + !hci_test_quirk((dev), \ + HCI_QUIRK_BROKEN_EXT_CREATE_CONN)) /* Periodic advertising support */ #define per_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_PERIODIC_ADV)) @@ -1997,7 +2001,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define sync_recv_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER) #define mws_transport_config_capable(dev) (((dev)->commands[30] & 0x08) && \ - (!test_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &(dev)->quirks))) + (!hci_test_quirk((dev), HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG))) /* ----- HCI protocols ----- */ #define HCI_PROTO_DEFER 0x01 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 77bc17d6e96d..17f2a665dce6 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2795,7 +2795,7 @@ struct cfg80211_scan_request { s8 tsf_report_link_id; /* keep last */ - struct ieee80211_channel *channels[] __counted_by(n_channels); + struct ieee80211_channel *channels[]; }; static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask) diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index a844aa46d076..aa0a7c82199e 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -304,8 +304,19 @@ static inline bool nf_ct_is_expired(const struct nf_conn *ct) /* use after obtaining a reference count */ static inline bool nf_ct_should_gc(const struct nf_conn *ct) { - return nf_ct_is_expired(ct) && nf_ct_is_confirmed(ct) && - !nf_ct_is_dying(ct); + if (!nf_ct_is_confirmed(ct)) + return false; + + /* load ct->timeout after is_confirmed() test. + * Pairs with __nf_conntrack_confirm() which: + * 1. Increases ct->timeout value + * 2. Inserts ct into rcu hlist + * 3. Sets the confirmed bit + * 4. Unlocks the hlist lock + */ + smp_acquire__after_ctrl_dep(); + + return nf_ct_is_expired(ct) && !nf_ct_is_dying(ct); } #define NF_CT_DAY (86400 * HZ) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index e4d8e451e935..5e49619ae49c 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1142,11 +1142,6 @@ int nft_set_catchall_validate(const struct nft_ctx *ctx, struct nft_set *set); int nf_tables_bind_chain(const struct nft_ctx *ctx, struct nft_chain *chain); void nf_tables_unbind_chain(const struct nft_ctx *ctx, struct nft_chain *chain); -struct nft_hook; -void nf_tables_chain_device_notify(const struct nft_chain *chain, - const struct nft_hook *hook, - const struct net_device *dev, int event); - enum nft_chain_types { NFT_CHAIN_T_DEFAULT = 0, NFT_CHAIN_T_ROUTE, diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 378d2dfc7392..de6f6d25767c 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -322,20 +322,24 @@ EM(rxrpc_call_put_kernel, "PUT kernel ") \ EM(rxrpc_call_put_poke, "PUT poke ") \ EM(rxrpc_call_put_recvmsg, "PUT recvmsg ") \ + EM(rxrpc_call_put_release_recvmsg_q, "PUT rls-rcmq") \ EM(rxrpc_call_put_release_sock, "PUT rls-sock") \ EM(rxrpc_call_put_release_sock_tba, "PUT rls-sk-a") \ EM(rxrpc_call_put_sendmsg, "PUT sendmsg ") \ - EM(rxrpc_call_put_unnotify, "PUT unnotify") \ EM(rxrpc_call_put_userid_exists, "PUT u-exists") \ EM(rxrpc_call_put_userid, "PUT user-id ") \ EM(rxrpc_call_see_accept, "SEE accept ") \ EM(rxrpc_call_see_activate_client, "SEE act-clnt") \ + EM(rxrpc_call_see_already_released, "SEE alrdy-rl") \ EM(rxrpc_call_see_connect_failed, "SEE con-fail") \ EM(rxrpc_call_see_connected, "SEE connect ") \ EM(rxrpc_call_see_conn_abort, "SEE conn-abt") \ + EM(rxrpc_call_see_discard, "SEE discard ") \ EM(rxrpc_call_see_disconnected, "SEE disconn ") \ EM(rxrpc_call_see_distribute_error, "SEE dist-err") \ EM(rxrpc_call_see_input, "SEE input ") \ + EM(rxrpc_call_see_notify_released, "SEE nfy-rlsd") \ + EM(rxrpc_call_see_recvmsg, "SEE recvmsg ") \ EM(rxrpc_call_see_release, "SEE release ") \ EM(rxrpc_call_see_userid_exists, "SEE u-exists") \ EM(rxrpc_call_see_waiting_call, "SEE q-conn ") \ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 518ba144544c..2beb30be2c5f 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -142,8 +142,6 @@ enum nf_tables_msg_types { NFT_MSG_DESTROYOBJ, NFT_MSG_DESTROYFLOWTABLE, NFT_MSG_GETSETELEM_RESET, - NFT_MSG_NEWDEV, - NFT_MSG_DELDEV, NFT_MSG_MAX, }; @@ -1786,18 +1784,10 @@ enum nft_synproxy_attributes { * enum nft_device_attributes - nf_tables device netlink attributes * * @NFTA_DEVICE_NAME: name of this device (NLA_STRING) - * @NFTA_DEVICE_TABLE: table containing the flowtable or chain hooking into the device (NLA_STRING) - * @NFTA_DEVICE_FLOWTABLE: flowtable hooking into the device (NLA_STRING) - * @NFTA_DEVICE_CHAIN: chain hooking into the device (NLA_STRING) - * @NFTA_DEVICE_SPEC: hook spec matching the device (NLA_STRING) */ enum nft_devices_attributes { NFTA_DEVICE_UNSPEC, NFTA_DEVICE_NAME, - NFTA_DEVICE_TABLE, - NFTA_DEVICE_FLOWTABLE, - NFTA_DEVICE_CHAIN, - NFTA_DEVICE_SPEC, __NFTA_DEVICE_MAX }; #define NFTA_DEVICE_MAX (__NFTA_DEVICE_MAX - 1) diff --git a/include/uapi/linux/netfilter/nfnetlink.h b/include/uapi/linux/netfilter/nfnetlink.h index 50d807af2649..6cd58cd2a6f0 100644 --- a/include/uapi/linux/netfilter/nfnetlink.h +++ b/include/uapi/linux/netfilter/nfnetlink.h @@ -25,8 +25,6 @@ enum nfnetlink_groups { #define NFNLGRP_ACCT_QUOTA NFNLGRP_ACCT_QUOTA NFNLGRP_NFTRACE, #define NFNLGRP_NFTRACE NFNLGRP_NFTRACE - NFNLGRP_NFT_DEV, -#define NFNLGRP_NFT_DEV NFNLGRP_NFT_DEV __NFNLGRP_MAX, }; #define NFNLGRP_MAX (__NFNLGRP_MAX - 1) diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 73648d26a622..5111ec040c53 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1666,12 +1666,11 @@ static void io_iopoll_req_issued(struct io_kiocb *req, unsigned int issue_flags) io_req_flags_t io_file_get_flags(struct file *file) { - struct inode *inode = file_inode(file); io_req_flags_t res = 0; BUILD_BUG_ON(REQ_F_ISREG_BIT != REQ_F_SUPPORT_NOWAIT_BIT + 1); - if (S_ISREG(inode->i_mode) && !(inode->i_flags & S_ANON_INODE)) + if (S_ISREG(file_inode(file)->i_mode)) res |= REQ_F_ISREG; if ((file->f_flags & O_NONBLOCK) || (file->f_mode & FMODE_NOWAIT)) res |= REQ_F_SUPPORT_NOWAIT; diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c index 71400d6cefc8..4c2578f2efcb 100644 --- a/io_uring/msg_ring.c +++ b/io_uring/msg_ring.c @@ -82,7 +82,7 @@ static void io_msg_tw_complete(struct io_kiocb *req, io_tw_token_t tw) spin_unlock(&ctx->msg_lock); } if (req) - kmem_cache_free(req_cachep, req); + kfree_rcu(req, rcu_head); percpu_ref_put(&ctx->refs); } @@ -90,7 +90,7 @@ static int io_msg_remote_post(struct io_ring_ctx *ctx, struct io_kiocb *req, int res, u32 cflags, u64 user_data) { if (!READ_ONCE(ctx->submitter_task)) { - kmem_cache_free(req_cachep, req); + kfree_rcu(req, rcu_head); return -EOWNERDEAD; } req->opcode = IORING_OP_NOP; diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c index 085eeed8cd50..00d0064b22a5 100644 --- a/io_uring/zcrx.c +++ b/io_uring/zcrx.c @@ -863,10 +863,7 @@ static int io_pp_zc_init(struct page_pool *pp) static void io_pp_zc_destroy(struct page_pool *pp) { struct io_zcrx_ifq *ifq = io_pp_to_ifq(pp); - struct io_zcrx_area *area = ifq->area; - if (WARN_ON_ONCE(area->free_count != area->nia.num_niovs)) - return; percpu_ref_put(&ifq->ctx->refs); } diff --git a/kernel/events/core.c b/kernel/events/core.c index 0db36b2b2448..22fdf0c187cd 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7204,18 +7204,18 @@ void perf_event_wakeup(struct perf_event *event) static void perf_sigtrap(struct perf_event *event) { /* - * We'd expect this to only occur if the irq_work is delayed and either - * ctx->task or current has changed in the meantime. This can be the - * case on architectures that do not implement arch_irq_work_raise(). + * Both perf_pending_task() and perf_pending_irq() can race with the + * task exiting. */ - if (WARN_ON_ONCE(event->ctx->task != current)) + if (current->flags & PF_EXITING) return; /* - * Both perf_pending_task() and perf_pending_irq() can race with the - * task exiting. + * We'd expect this to only occur if the irq_work is delayed and either + * ctx->task or current has changed in the meantime. This can be the + * case on architectures that do not implement arch_irq_work_raise(). */ - if (current->flags & PF_EXITING) + if (WARN_ON_ONCE(event->ctx->task != current)) return; send_sig_perf((void __user *)event->pending_addr, diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index bb608b68fb30..b4ca17c2fecf 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -384,6 +384,7 @@ static int suspend_prepare(suspend_state_t state) return 0; dpm_save_failed_step(SUSPEND_FREEZE); + filesystems_thaw(); pm_notifier_call_chain(PM_POST_SUSPEND); Restore: pm_restore_console(); @@ -540,7 +541,6 @@ int suspend_devices_and_enter(suspend_state_t state) return error; Recover_platform: - pm_restore_gfp_mask(); platform_recover(state); goto Resume_devices; } @@ -593,8 +593,6 @@ static int enter_state(suspend_state_t state) ksys_sync_helper(); trace_suspend_resume(TPS("sync_filesystems"), 0, false); } - if (filesystem_freeze_enabled) - filesystems_freeze(); pm_pr_dbg("Preparing system for sleep (%s)\n", mem_sleep_labels[state]); pm_suspend_clear_flags(); @@ -614,7 +612,6 @@ static int enter_state(suspend_state_t state) pm_pr_dbg("Finishing wakeup.\n"); suspend_finish(); Unlock: - filesystems_thaw(); mutex_unlock(&system_transition_mutex); return error; } diff --git a/kernel/sched/core.c b/kernel/sched/core.c index ec68fc686bd7..81c6df746df1 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3362,10 +3362,6 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) #ifdef CONFIG_NUMA_BALANCING static void __migrate_swap_task(struct task_struct *p, int cpu) { - __schedstat_inc(p->stats.numa_task_swapped); - count_vm_numa_event(NUMA_TASK_SWAP); - count_memcg_event_mm(p->mm, NUMA_TASK_SWAP); - if (task_on_rq_queued(p)) { struct rq *src_rq, *dst_rq; struct rq_flags srf, drf; @@ -7939,9 +7935,8 @@ int migrate_task_to(struct task_struct *p, int target_cpu) if (!cpumask_test_cpu(target_cpu, p->cpus_ptr)) return -EINVAL; - __schedstat_inc(p->stats.numa_task_migrated); - count_vm_numa_event(NUMA_TASK_MIGRATE); - count_memcg_event_mm(p->mm, NUMA_TASK_MIGRATE); + /* TODO: This is not properly updating schedstats */ + trace_sched_move_numa(p, curr_cpu, target_cpu); return stop_one_cpu(curr_cpu, migration_cpu_stop, &arg); } diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 9d71baf08075..557246880a7e 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -1210,10 +1210,6 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns, P_SCHEDSTAT(nr_failed_migrations_running); P_SCHEDSTAT(nr_failed_migrations_hot); P_SCHEDSTAT(nr_forced_migrations); -#ifdef CONFIG_NUMA_BALANCING - P_SCHEDSTAT(numa_task_migrated); - P_SCHEDSTAT(numa_task_swapped); -#endif P_SCHEDSTAT(nr_wakeups); P_SCHEDSTAT(nr_wakeups_sync); P_SCHEDSTAT(nr_wakeups_migrate); diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index 424751cdf31f..40830a3ecd96 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -657,7 +657,7 @@ static int parse_btf_arg(char *varname, ret = query_btf_context(ctx); if (ret < 0 || ctx->nr_params == 0) { trace_probe_log_err(ctx->offset, NO_BTF_ENTRY); - return PTR_ERR(params); + return -ENOENT; } } params = ctx->params; diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c index 3a74d63a959e..0142bc916f73 100644 --- a/lib/alloc_tag.c +++ b/lib/alloc_tag.c @@ -135,6 +135,9 @@ size_t alloc_tag_top_users(struct codetag_bytes *tags, size_t count, bool can_sl struct codetag_bytes n; unsigned int i, nr = 0; + if (IS_ERR_OR_NULL(alloc_tag_cttype)) + return 0; + if (can_sleep) codetag_lock_module_list(alloc_tag_cttype, true); else if (!codetag_trylock_module_list(alloc_tag_cttype)) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 00524e55a21e..ef66be963798 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -5319,6 +5319,7 @@ static void mt_destroy_walk(struct maple_enode *enode, struct maple_tree *mt, struct maple_enode *start; if (mte_is_leaf(enode)) { + mte_set_node_dead(enode); node->type = mte_node_type(enode); goto free_leaf; } diff --git a/mm/damon/core.c b/mm/damon/core.c index b217e0120e09..979b29e16ef4 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -1449,6 +1449,7 @@ static unsigned long damon_get_intervals_score(struct damon_ctx *c) } } target_access_events = max_access_events * goal_bp / 10000; + target_access_events = target_access_events ? : 1; return access_events * 10000 / target_access_events; } @@ -2355,9 +2356,8 @@ static void kdamond_usleep(unsigned long usecs) * * If there is a &struct damon_call_control request that registered via * &damon_call() on @ctx, do or cancel the invocation of the function depending - * on @cancel. @cancel is set when the kdamond is deactivated by DAMOS - * watermarks, or the kdamond is already out of the main loop and therefore - * will be terminated. + * on @cancel. @cancel is set when the kdamond is already out of the main loop + * and therefore will be terminated. */ static void kdamond_call(struct damon_ctx *ctx, bool cancel) { @@ -2405,7 +2405,7 @@ static int kdamond_wait_activation(struct damon_ctx *ctx) if (ctx->callback.after_wmarks_check && ctx->callback.after_wmarks_check(ctx)) break; - kdamond_call(ctx, true); + kdamond_call(ctx, false); damos_walk_cancel(ctx); } return -EBUSY; diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 9dc95eac558c..a0d285d20992 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2340,12 +2340,15 @@ struct folio *alloc_hugetlb_folio_reserve(struct hstate *h, int preferred_nid, struct folio *folio; spin_lock_irq(&hugetlb_lock); + if (!h->resv_huge_pages) { + spin_unlock_irq(&hugetlb_lock); + return NULL; + } + folio = dequeue_hugetlb_folio_nodemask(h, gfp_mask, preferred_nid, nmask); - if (folio) { - VM_BUG_ON(!h->resv_huge_pages); + if (folio) h->resv_huge_pages--; - } spin_unlock_irq(&hugetlb_lock); return folio; diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 8357e1a33699..b0877035491f 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -370,36 +370,6 @@ static inline bool init_task_stack_addr(const void *addr) sizeof(init_thread_union.stack)); } -/* - * This function is invoked with report_lock (a raw_spinlock) held. A - * PREEMPT_RT kernel cannot call find_vm_area() as it will acquire a sleeping - * rt_spinlock. - * - * For !RT kernel, the PROVE_RAW_LOCK_NESTING config option will print a - * lockdep warning for this raw_spinlock -> spinlock dependency. This config - * option is enabled by default to ensure better test coverage to expose this - * kind of RT kernel problem. This lockdep splat, however, can be suppressed - * by using DEFINE_WAIT_OVERRIDE_MAP() if it serves a useful purpose and the - * invalid PREEMPT_RT case has been taken care of. - */ -static inline struct vm_struct *kasan_find_vm_area(void *addr) -{ - static DEFINE_WAIT_OVERRIDE_MAP(vmalloc_map, LD_WAIT_SLEEP); - struct vm_struct *va; - - if (IS_ENABLED(CONFIG_PREEMPT_RT)) - return NULL; - - /* - * Suppress lockdep warning and fetch vmalloc area of the - * offending address. - */ - lock_map_acquire_try(&vmalloc_map); - va = find_vm_area(addr); - lock_map_release(&vmalloc_map); - return va; -} - static void print_address_description(void *addr, u8 tag, struct kasan_report_info *info) { @@ -429,19 +399,8 @@ static void print_address_description(void *addr, u8 tag, } if (is_vmalloc_addr(addr)) { - struct vm_struct *va = kasan_find_vm_area(addr); - - if (va) { - pr_err("The buggy address belongs to the virtual mapping at\n" - " [%px, %px) created by:\n" - " %pS\n", - va->addr, va->addr + va->size, va->caller); - pr_err("\n"); - - page = vmalloc_to_page(addr); - } else { - pr_err("The buggy address %px belongs to a vmalloc virtual mapping\n", addr); - } + pr_err("The buggy address %px belongs to a vmalloc virtual mapping\n", addr); + page = vmalloc_to_page(addr); } if (page) { diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 902da8a9c643..70fdeda1120b 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -474,8 +474,6 @@ static const unsigned int memcg_vm_event_stat[] = { NUMA_PAGE_MIGRATE, NUMA_PTE_UPDATES, NUMA_HINT_FAULTS, - NUMA_TASK_MIGRATE, - NUMA_TASK_SWAP, #endif }; diff --git a/mm/migrate.c b/mm/migrate.c index 8cf0f9c9599d..2c88f3b33833 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -2399,6 +2399,7 @@ set_status: static int get_compat_pages_array(const void __user *chunk_pages[], const void __user * __user *pages, + unsigned long chunk_offset, unsigned long chunk_nr) { compat_uptr_t __user *pages32 = (compat_uptr_t __user *)pages; @@ -2406,7 +2407,7 @@ static int get_compat_pages_array(const void __user *chunk_pages[], int i; for (i = 0; i < chunk_nr; i++) { - if (get_user(p, pages32 + i)) + if (get_user(p, pages32 + chunk_offset + i)) return -EFAULT; chunk_pages[i] = compat_ptr(p); } @@ -2425,27 +2426,28 @@ static int do_pages_stat(struct mm_struct *mm, unsigned long nr_pages, #define DO_PAGES_STAT_CHUNK_NR 16UL const void __user *chunk_pages[DO_PAGES_STAT_CHUNK_NR]; int chunk_status[DO_PAGES_STAT_CHUNK_NR]; + unsigned long chunk_offset = 0; while (nr_pages) { unsigned long chunk_nr = min(nr_pages, DO_PAGES_STAT_CHUNK_NR); if (in_compat_syscall()) { if (get_compat_pages_array(chunk_pages, pages, - chunk_nr)) + chunk_offset, chunk_nr)) break; } else { - if (copy_from_user(chunk_pages, pages, + if (copy_from_user(chunk_pages, pages + chunk_offset, chunk_nr * sizeof(*chunk_pages))) break; } do_pages_stat_array(mm, chunk_nr, chunk_pages, chunk_status); - if (copy_to_user(status, chunk_status, chunk_nr * sizeof(*status))) + if (copy_to_user(status + chunk_offset, chunk_status, + chunk_nr * sizeof(*status))) break; - pages += chunk_nr; - status += chunk_nr; + chunk_offset += chunk_nr; nr_pages -= chunk_nr; } return nr_pages ? -EFAULT : 0; diff --git a/mm/rmap.c b/mm/rmap.c index fb63d9256f09..1320b88fab74 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1845,23 +1845,32 @@ void folio_remove_rmap_pud(struct folio *folio, struct page *page, #endif } -/* We support batch unmapping of PTEs for lazyfree large folios */ -static inline bool can_batch_unmap_folio_ptes(unsigned long addr, - struct folio *folio, pte_t *ptep) +static inline unsigned int folio_unmap_pte_batch(struct folio *folio, + struct page_vma_mapped_walk *pvmw, + enum ttu_flags flags, pte_t pte) { const fpb_t fpb_flags = FPB_IGNORE_DIRTY | FPB_IGNORE_SOFT_DIRTY; - int max_nr = folio_nr_pages(folio); - pte_t pte = ptep_get(ptep); + unsigned long end_addr, addr = pvmw->address; + struct vm_area_struct *vma = pvmw->vma; + unsigned int max_nr; + + if (flags & TTU_HWPOISON) + return 1; + if (!folio_test_large(folio)) + return 1; + /* We may only batch within a single VMA and a single page table. */ + end_addr = pmd_addr_end(addr, vma->vm_end); + max_nr = (end_addr - addr) >> PAGE_SHIFT; + + /* We only support lazyfree batching for now ... */ if (!folio_test_anon(folio) || folio_test_swapbacked(folio)) - return false; + return 1; if (pte_unused(pte)) - return false; - if (pte_pfn(pte) != folio_pfn(folio)) - return false; + return 1; - return folio_pte_batch(folio, addr, ptep, pte, max_nr, fpb_flags, NULL, - NULL, NULL) == max_nr; + return folio_pte_batch(folio, addr, pvmw->pte, pte, max_nr, fpb_flags, + NULL, NULL, NULL); } /* @@ -2024,9 +2033,7 @@ static bool try_to_unmap_one(struct folio *folio, struct vm_area_struct *vma, if (pte_dirty(pteval)) folio_mark_dirty(folio); } else if (likely(pte_present(pteval))) { - if (folio_test_large(folio) && !(flags & TTU_HWPOISON) && - can_batch_unmap_folio_ptes(address, folio, pvmw.pte)) - nr_pages = folio_nr_pages(folio); + nr_pages = folio_unmap_pte_batch(folio, &pvmw, flags, pteval); end_addr = address + nr_pages * PAGE_SIZE; flush_cache_range(vma, address, end_addr); @@ -2206,13 +2213,16 @@ discard: hugetlb_remove_rmap(folio); } else { folio_remove_rmap_ptes(folio, subpage, nr_pages, vma); - folio_ref_sub(folio, nr_pages - 1); } if (vma->vm_flags & VM_LOCKED) mlock_drain_local(); - folio_put(folio); - /* We have already batched the entire folio */ - if (nr_pages > 1) + folio_put_refs(folio, nr_pages); + + /* + * If we are sure that we batched the entire folio and cleared + * all PTEs, we can just optimize and stop right here. + */ + if (nr_pages == folio_nr_pages(folio)) goto walk_done; continue; walk_abort: diff --git a/mm/vmalloc.c b/mm/vmalloc.c index ab986dd09b6a..6dbcdceecae1 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -514,6 +514,7 @@ static int vmap_pages_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, pgprot_t prot, struct page **pages, int *nr, pgtbl_mod_mask *mask) { + int err = 0; pte_t *pte; /* @@ -530,12 +531,18 @@ static int vmap_pages_pte_range(pmd_t *pmd, unsigned long addr, do { struct page *page = pages[*nr]; - if (WARN_ON(!pte_none(ptep_get(pte)))) - return -EBUSY; - if (WARN_ON(!page)) - return -ENOMEM; - if (WARN_ON(!pfn_valid(page_to_pfn(page)))) - return -EINVAL; + if (WARN_ON(!pte_none(ptep_get(pte)))) { + err = -EBUSY; + break; + } + if (WARN_ON(!page)) { + err = -ENOMEM; + break; + } + if (WARN_ON(!pfn_valid(page_to_pfn(page)))) { + err = -EINVAL; + break; + } set_pte_at(&init_mm, addr, pte, mk_pte(page, prot)); (*nr)++; @@ -543,7 +550,8 @@ static int vmap_pages_pte_range(pmd_t *pmd, unsigned long addr, arch_leave_lazy_mmu_mode(); *mask |= PGTBL_PTE_MODIFIED; - return 0; + + return err; } static int vmap_pages_pmd_range(pud_t *pud, unsigned long addr, diff --git a/mm/vmstat.c b/mm/vmstat.c index 429ae5339bfe..a78d70ddeacd 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1346,8 +1346,6 @@ const char * const vmstat_text[] = { "numa_hint_faults", "numa_hint_faults_local", "numa_pages_migrated", - "numa_task_migrated", - "numa_task_swapped", #endif #ifdef CONFIG_MIGRATION "pgmigrate_success", diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 06908e37c3d9..9a6df8c1daf9 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -357,6 +357,35 @@ static int __vlan_device_event(struct net_device *dev, unsigned long event) return err; } +static void vlan_vid0_add(struct net_device *dev) +{ + struct vlan_info *vlan_info; + int err; + + if (!(dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) + return; + + pr_info("adding VLAN 0 to HW filter on device %s\n", dev->name); + + err = vlan_vid_add(dev, htons(ETH_P_8021Q), 0); + if (err) + return; + + vlan_info = rtnl_dereference(dev->vlan_info); + vlan_info->auto_vid0 = true; +} + +static void vlan_vid0_del(struct net_device *dev) +{ + struct vlan_info *vlan_info = rtnl_dereference(dev->vlan_info); + + if (!vlan_info || !vlan_info->auto_vid0) + return; + + vlan_info->auto_vid0 = false; + vlan_vid_del(dev, htons(ETH_P_8021Q), 0); +} + static int vlan_device_event(struct notifier_block *unused, unsigned long event, void *ptr) { @@ -378,15 +407,10 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, return notifier_from_errno(err); } - if ((event == NETDEV_UP) && - (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) { - pr_info("adding VLAN 0 to HW filter on device %s\n", - dev->name); - vlan_vid_add(dev, htons(ETH_P_8021Q), 0); - } - if (event == NETDEV_DOWN && - (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) - vlan_vid_del(dev, htons(ETH_P_8021Q), 0); + if (event == NETDEV_UP) + vlan_vid0_add(dev); + else if (event == NETDEV_DOWN) + vlan_vid0_del(dev); vlan_info = rtnl_dereference(dev->vlan_info); if (!vlan_info) diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index 5eaf38875554..c7ffe591d593 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -33,6 +33,7 @@ struct vlan_info { struct vlan_group grp; struct list_head vid_list; unsigned int nr_vids; + bool auto_vid0; struct rcu_head rcu; }; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 14d7221b8ac0..441cb1700f99 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2654,7 +2654,7 @@ int hci_register_dev(struct hci_dev *hdev) /* Devices that are marked for raw-only usage are unconfigured * and should not be included in normal operation. */ - if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_RAW_DEVICE)) hci_dev_set_flag(hdev, HCI_UNCONFIGURED); /* Mark Remote Wakeup connection flag as supported if driver has wakeup @@ -2784,7 +2784,7 @@ int hci_register_suspend_notifier(struct hci_dev *hdev) int ret = 0; if (!hdev->suspend_notifier.notifier_call && - !test_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks)) { + !hci_test_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER)) { hdev->suspend_notifier.notifier_call = hci_suspend_notifier; ret = register_pm_notifier(&hdev->suspend_notifier); } diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index f625074d1f00..99e2e9fc70e8 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -38,7 +38,7 @@ static ssize_t __name ## _read(struct file *file, \ struct hci_dev *hdev = file->private_data; \ char buf[3]; \ \ - buf[0] = test_bit(__quirk, &hdev->quirks) ? 'Y' : 'N'; \ + buf[0] = test_bit(__quirk, hdev->quirk_flags) ? 'Y' : 'N'; \ buf[1] = '\n'; \ buf[2] = '\0'; \ return simple_read_from_buffer(user_buf, count, ppos, buf, 2); \ @@ -59,10 +59,10 @@ static ssize_t __name ## _write(struct file *file, \ if (err) \ return err; \ \ - if (enable == test_bit(__quirk, &hdev->quirks)) \ + if (enable == test_bit(__quirk, hdev->quirk_flags)) \ return -EALREADY; \ \ - change_bit(__quirk, &hdev->quirks); \ + change_bit(__quirk, hdev->quirk_flags); \ \ return count; \ } \ @@ -1356,7 +1356,7 @@ static ssize_t vendor_diag_write(struct file *file, const char __user *user_buf, * for the vendor callback. Instead just store the desired value and * the setting will be programmed when the controller gets powered on. */ - if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG) && (!test_bit(HCI_RUNNING, &hdev->flags) || hci_dev_test_flag(hdev, HCI_USER_CHANNEL))) goto done; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 992131f88a45..cf4b30ac9e0e 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -908,8 +908,8 @@ static u8 hci_cc_read_local_ext_features(struct hci_dev *hdev, void *data, return rp->status; if (hdev->max_page < rp->max_page) { - if (test_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, - &hdev->quirks)) + if (hci_test_quirk(hdev, + HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2)) bt_dev_warn(hdev, "broken local ext features page 2"); else hdev->max_page = rp->max_page; @@ -936,7 +936,7 @@ static u8 hci_cc_read_buffer_size(struct hci_dev *hdev, void *data, hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); - if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_FIXUP_BUFFER_SIZE)) { hdev->sco_mtu = 64; hdev->sco_pkts = 8; } @@ -2971,7 +2971,7 @@ static void hci_inquiry_complete_evt(struct hci_dev *hdev, void *data, * state to indicate completion. */ if (!hci_dev_test_flag(hdev, HCI_LE_SCAN) || - !test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY)) hci_discovery_set_state(hdev, DISCOVERY_STOPPED); goto unlock; } @@ -2990,7 +2990,7 @@ static void hci_inquiry_complete_evt(struct hci_dev *hdev, void *data, * state to indicate completion. */ if (!hci_dev_test_flag(hdev, HCI_LE_SCAN) || - !test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY)) hci_discovery_set_state(hdev, DISCOVERY_STOPPED); } @@ -3614,8 +3614,7 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data, /* We skip the WRITE_AUTH_PAYLOAD_TIMEOUT for ATS2851 based controllers * to avoid unexpected SMP command errors when pairing. */ - if (test_bit(HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT, - &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT)) goto notify; /* Set the default Authenticated Payload Timeout after @@ -5914,7 +5913,7 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev, * while we have an existing one in peripheral role. */ if (hdev->conn_hash.le_num_peripheral > 0 && - (test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) || + (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES) || !(hdev->le_states[3] & 0x10))) return NULL; @@ -6310,8 +6309,8 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, void *data, evt_type = __le16_to_cpu(info->type) & LE_EXT_ADV_EVT_TYPE_MASK; legacy_evt_type = ext_evt_type_to_legacy(hdev, evt_type); - if (test_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, - &hdev->quirks)) { + if (hci_test_quirk(hdev, + HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY)) { info->primary_phy &= 0x1f; info->secondary_phy &= 0x1f; } diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 5f178db8d40d..7938c004071c 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -393,7 +393,7 @@ static void le_scan_disable(struct work_struct *work) if (hdev->discovery.type != DISCOV_TYPE_INTERLEAVED) goto _return; - if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY)) { if (!test_bit(HCI_INQUIRY, &hdev->flags) && hdev->discovery.state != DISCOVERY_RESOLVING) goto discov_stopped; @@ -3587,7 +3587,7 @@ static void hci_dev_get_bd_addr_from_property(struct hci_dev *hdev) if (ret < 0 || !bacmp(&ba, BDADDR_ANY)) return; - if (test_bit(HCI_QUIRK_BDADDR_PROPERTY_BROKEN, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BDADDR_PROPERTY_BROKEN)) baswap(&hdev->public_addr, &ba); else bacpy(&hdev->public_addr, &ba); @@ -3662,7 +3662,7 @@ static int hci_init0_sync(struct hci_dev *hdev) bt_dev_dbg(hdev, ""); /* Reset */ - if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) { + if (!hci_test_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE)) { err = hci_reset_sync(hdev); if (err) return err; @@ -3675,7 +3675,7 @@ static int hci_unconf_init_sync(struct hci_dev *hdev) { int err; - if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_RAW_DEVICE)) return 0; err = hci_init0_sync(hdev); @@ -3718,7 +3718,7 @@ static int hci_read_local_cmds_sync(struct hci_dev *hdev) * supported commands. */ if (hdev->hci_ver > BLUETOOTH_VER_1_1 && - !test_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS)) return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL, HCI_CMD_TIMEOUT); @@ -3732,7 +3732,7 @@ static int hci_init1_sync(struct hci_dev *hdev) bt_dev_dbg(hdev, ""); /* Reset */ - if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) { + if (!hci_test_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE)) { err = hci_reset_sync(hdev); if (err) return err; @@ -3795,7 +3795,7 @@ static int hci_set_event_filter_sync(struct hci_dev *hdev, u8 flt_type, if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) return 0; - if (test_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL)) return 0; memset(&cp, 0, sizeof(cp)); @@ -3822,7 +3822,7 @@ static int hci_clear_event_filter_sync(struct hci_dev *hdev) * a hci_set_event_filter_sync() call succeeds, but we do * the check both for parity and as a future reminder. */ - if (test_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL)) return 0; return hci_set_event_filter_sync(hdev, HCI_FLT_CLEAR_ALL, 0x00, @@ -3846,7 +3846,7 @@ static int hci_write_sync_flowctl_sync(struct hci_dev *hdev) /* Check if the controller supports SCO and HCI_OP_WRITE_SYNC_FLOWCTL */ if (!lmp_sco_capable(hdev) || !(hdev->commands[10] & BIT(4)) || - !test_bit(HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED)) return 0; memset(&cp, 0, sizeof(cp)); @@ -3921,7 +3921,7 @@ static int hci_write_inquiry_mode_sync(struct hci_dev *hdev) u8 mode; if (!lmp_inq_rssi_capable(hdev) && - !test_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_FIXUP_INQUIRY_MODE)) return 0; /* If Extended Inquiry Result events are supported, then @@ -4111,7 +4111,7 @@ static int hci_set_event_mask_sync(struct hci_dev *hdev) } if (lmp_inq_rssi_capable(hdev) || - test_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_FIXUP_INQUIRY_MODE)) events[4] |= 0x02; /* Inquiry Result with RSSI */ if (lmp_ext_feat_capable(hdev)) @@ -4163,7 +4163,7 @@ static int hci_read_stored_link_key_sync(struct hci_dev *hdev) struct hci_cp_read_stored_link_key cp; if (!(hdev->commands[6] & 0x20) || - test_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY)) return 0; memset(&cp, 0, sizeof(cp)); @@ -4212,7 +4212,7 @@ static int hci_read_def_err_data_reporting_sync(struct hci_dev *hdev) { if (!(hdev->commands[18] & 0x04) || !(hdev->features[0][6] & LMP_ERR_DATA_REPORTING) || - test_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_READ_DEF_ERR_DATA_REPORTING, @@ -4226,7 +4226,7 @@ static int hci_read_page_scan_type_sync(struct hci_dev *hdev) * this command in the bit mask of supported commands. */ if (!(hdev->commands[13] & 0x01) || - test_bit(HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_READ_PAGE_SCAN_TYPE, @@ -4421,7 +4421,7 @@ static int hci_le_read_adv_tx_power_sync(struct hci_dev *hdev) static int hci_le_read_tx_power_sync(struct hci_dev *hdev) { if (!(hdev->commands[38] & 0x80) || - test_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_LE_READ_TRANSMIT_POWER, @@ -4464,7 +4464,7 @@ static int hci_le_set_rpa_timeout_sync(struct hci_dev *hdev) __le16 timeout = cpu_to_le16(hdev->rpa_timeout); if (!(hdev->commands[35] & 0x04) || - test_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_RPA_TIMEOUT, @@ -4609,7 +4609,7 @@ static int hci_delete_stored_link_key_sync(struct hci_dev *hdev) * just disable this command. */ if (!(hdev->commands[6] & 0x80) || - test_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY)) return 0; memset(&cp, 0, sizeof(cp)); @@ -4735,7 +4735,7 @@ static int hci_set_err_data_report_sync(struct hci_dev *hdev) if (!(hdev->commands[18] & 0x08) || !(hdev->features[0][6] & LMP_ERR_DATA_REPORTING) || - test_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING)) return 0; if (enabled == hdev->err_data_reporting) @@ -4948,7 +4948,7 @@ static int hci_dev_setup_sync(struct hci_dev *hdev) size_t i; if (!hci_dev_test_flag(hdev, HCI_SETUP) && - !test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP)) return 0; bt_dev_dbg(hdev, ""); @@ -4959,7 +4959,7 @@ static int hci_dev_setup_sync(struct hci_dev *hdev) ret = hdev->setup(hdev); for (i = 0; i < ARRAY_SIZE(hci_broken_table); i++) { - if (test_bit(hci_broken_table[i].quirk, &hdev->quirks)) + if (hci_test_quirk(hdev, hci_broken_table[i].quirk)) bt_dev_warn(hdev, "%s", hci_broken_table[i].desc); } @@ -4967,10 +4967,10 @@ static int hci_dev_setup_sync(struct hci_dev *hdev) * BD_ADDR invalid before creating the HCI device or in * its setup callback. */ - invalid_bdaddr = test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) || - test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); + invalid_bdaddr = hci_test_quirk(hdev, HCI_QUIRK_INVALID_BDADDR) || + hci_test_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); if (!ret) { - if (test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY) && !bacmp(&hdev->public_addr, BDADDR_ANY)) hci_dev_get_bd_addr_from_property(hdev); @@ -4992,7 +4992,7 @@ static int hci_dev_setup_sync(struct hci_dev *hdev) * In case any of them is set, the controller has to * start up as unconfigured. */ - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) || + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG) || invalid_bdaddr) hci_dev_set_flag(hdev, HCI_UNCONFIGURED); @@ -5052,7 +5052,7 @@ static int hci_dev_init_sync(struct hci_dev *hdev) * then they need to be reprogrammed after the init procedure * completed. */ - if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG) && !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && hci_dev_test_flag(hdev, HCI_VENDOR_DIAG) && hdev->set_diag) ret = hdev->set_diag(hdev, true); @@ -5309,7 +5309,7 @@ int hci_dev_close_sync(struct hci_dev *hdev) /* Reset device */ skb_queue_purge(&hdev->cmd_q); atomic_set(&hdev->cmd_cnt, 1); - if (test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE) && !auto_off && !hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { set_bit(HCI_INIT, &hdev->flags); hci_reset_sync(hdev); @@ -5959,7 +5959,7 @@ static int hci_active_scan_sync(struct hci_dev *hdev, uint16_t interval) own_addr_type = ADDR_LE_DEV_PUBLIC; if (hci_is_adv_monitoring(hdev) || - (test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks) && + (hci_test_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER) && hdev->discovery.result_filtering)) { /* Duplicate filter should be disabled when some advertisement * monitor is activated, otherwise AdvMon can only receive one @@ -6022,8 +6022,7 @@ int hci_start_discovery_sync(struct hci_dev *hdev) * and LE scanning are done sequentially with separate * timeouts. */ - if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, - &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY)) { timeout = msecs_to_jiffies(DISCOV_LE_TIMEOUT); /* During simultaneous discovery, we double LE scan * interval. We must leave some time for the controller @@ -6100,7 +6099,7 @@ static int hci_update_event_filter_sync(struct hci_dev *hdev) /* Some fake CSR controllers lock up after setting this type of * filter, so avoid sending the request altogether. */ - if (test_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL)) return 0; /* Always clear event filter when starting */ @@ -6815,8 +6814,8 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy, return 0; } - /* No privacy so use a public address. */ - *own_addr_type = ADDR_LE_DEV_PUBLIC; + /* No privacy, use the current address */ + hci_copy_identity_address(hdev, rand_addr, own_addr_type); return 0; } diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 40daa38276f3..805c752ac0a9 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -3520,12 +3520,28 @@ done: /* Configure output options and let the other side know * which ones we don't like. */ - /* If MTU is not provided in configure request, use the most recently - * explicitly or implicitly accepted value for the other direction, - * or the default value. + /* If MTU is not provided in configure request, try adjusting it + * to the current output MTU if it has been set + * + * Bluetooth Core 6.1, Vol 3, Part A, Section 4.5 + * + * Each configuration parameter value (if any is present) in an + * L2CAP_CONFIGURATION_RSP packet reflects an ‘adjustment’ to a + * configuration parameter value that has been sent (or, in case + * of default values, implied) in the corresponding + * L2CAP_CONFIGURATION_REQ packet. */ - if (mtu == 0) - mtu = chan->imtu ? chan->imtu : L2CAP_DEFAULT_MTU; + if (!mtu) { + /* Only adjust for ERTM channels as for older modes the + * remote stack may not be able to detect that the + * adjustment causing it to silently drop packets. + */ + if (chan->mode == L2CAP_MODE_ERTM && + chan->omtu && chan->omtu != L2CAP_DEFAULT_MTU) + mtu = chan->omtu; + else + mtu = L2CAP_DEFAULT_MTU; + } if (mtu < L2CAP_DEFAULT_MIN_MTU) result = L2CAP_CONF_UNACCEPT; diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 113656489db5..f4257c4d3052 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1703,6 +1703,9 @@ static void l2cap_sock_resume_cb(struct l2cap_chan *chan) { struct sock *sk = chan->data; + if (!sk) + return; + if (test_and_clear_bit(FLAG_PENDING_SECURITY, &chan->flags)) { sk->sk_state = BT_CONNECTED; chan->state = BT_CONNECTED; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 1485b455ade4..63dba0503653 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -464,7 +464,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, /* Devices marked as raw-only are neither configured * nor unconfigured controllers. */ - if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) + if (hci_test_quirk(d, HCI_QUIRK_RAW_DEVICE)) continue; if (!hci_dev_test_flag(d, HCI_UNCONFIGURED)) { @@ -522,7 +522,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, /* Devices marked as raw-only are neither configured * nor unconfigured controllers. */ - if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) + if (hci_test_quirk(d, HCI_QUIRK_RAW_DEVICE)) continue; if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) { @@ -576,7 +576,7 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev, /* Devices marked as raw-only are neither configured * nor unconfigured controllers. */ - if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) + if (hci_test_quirk(d, HCI_QUIRK_RAW_DEVICE)) continue; if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) @@ -612,12 +612,12 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev, static bool is_configured(struct hci_dev *hdev) { - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG) && !hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED)) return false; - if ((test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) || - test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) && + if ((hci_test_quirk(hdev, HCI_QUIRK_INVALID_BDADDR) || + hci_test_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY)) && !bacmp(&hdev->public_addr, BDADDR_ANY)) return false; @@ -628,12 +628,12 @@ static __le32 get_missing_options(struct hci_dev *hdev) { u32 options = 0; - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG) && !hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED)) options |= MGMT_OPTION_EXTERNAL_CONFIG; - if ((test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) || - test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) && + if ((hci_test_quirk(hdev, HCI_QUIRK_INVALID_BDADDR) || + hci_test_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY)) && !bacmp(&hdev->public_addr, BDADDR_ANY)) options |= MGMT_OPTION_PUBLIC_ADDRESS; @@ -669,7 +669,7 @@ static int read_config_info(struct sock *sk, struct hci_dev *hdev, memset(&rp, 0, sizeof(rp)); rp.manufacturer = cpu_to_le16(hdev->manufacturer); - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG)) options |= MGMT_OPTION_EXTERNAL_CONFIG; if (hdev->set_bdaddr) @@ -828,8 +828,7 @@ static u32 get_supported_settings(struct hci_dev *hdev) if (lmp_sc_capable(hdev)) settings |= MGMT_SETTING_SECURE_CONN; - if (test_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED)) settings |= MGMT_SETTING_WIDEBAND_SPEECH; } @@ -841,8 +840,7 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_ADVERTISING; } - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) || - hdev->set_bdaddr) + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG) || hdev->set_bdaddr) settings |= MGMT_SETTING_CONFIGURATION; if (cis_central_capable(hdev)) @@ -4307,7 +4305,7 @@ static int set_wideband_speech(struct sock *sk, struct hci_dev *hdev, bt_dev_dbg(hdev, "sock %p", sk); - if (!test_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks)) + if (!hci_test_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED)) return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_WIDEBAND_SPEECH, MGMT_STATUS_NOT_SUPPORTED); @@ -7935,7 +7933,7 @@ static int set_external_config(struct sock *sk, struct hci_dev *hdev, return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, MGMT_STATUS_INVALID_PARAMS); - if (!test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks)) + if (!hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG)) return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, MGMT_STATUS_NOT_SUPPORTED); @@ -9338,7 +9336,7 @@ void mgmt_index_added(struct hci_dev *hdev) { struct mgmt_ev_ext_index ev; - if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_RAW_DEVICE)) return; if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { @@ -9362,7 +9360,7 @@ void mgmt_index_removed(struct hci_dev *hdev) struct mgmt_ev_ext_index ev; struct cmd_lookup match = { NULL, hdev, MGMT_STATUS_INVALID_INDEX }; - if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_RAW_DEVICE)) return; mgmt_pending_foreach(0, hdev, true, cmd_complete_rsp, &match); @@ -10089,7 +10087,7 @@ static bool is_filter_match(struct hci_dev *hdev, s8 rssi, u8 *eir, if (hdev->discovery.rssi != HCI_RSSI_INVALID && (rssi == HCI_RSSI_INVALID || (rssi < hdev->discovery.rssi && - !test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks)))) + !hci_test_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER)))) return false; if (hdev->discovery.uuid_count != 0) { @@ -10107,7 +10105,7 @@ static bool is_filter_match(struct hci_dev *hdev, s8 rssi, u8 *eir, /* If duplicate filtering does not report RSSI changes, then restart * scanning to ensure updated result with updated RSSI values. */ - if (test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER)) { /* Validate RSSI value against the RSSI threshold once more. */ if (hdev->discovery.rssi != HCI_RSSI_INVALID && rssi < hdev->discovery.rssi) diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c index 5a8ccc491b14..c560d8467669 100644 --- a/net/bluetooth/msft.c +++ b/net/bluetooth/msft.c @@ -989,7 +989,7 @@ static void msft_monitor_device_evt(struct hci_dev *hdev, struct sk_buff *skb) handle_data = msft_find_handle_data(hdev, ev->monitor_handle, false); - if (!test_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks)) { + if (!hci_test_quirk(hdev, HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER)) { if (!handle_data) return; mgmt_handle = handle_data->mgmt_handle; diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 47f359f24d1f..8115d42fc15b 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -1379,7 +1379,7 @@ static void smp_timeout(struct work_struct *work) bt_dev_dbg(conn->hcon->hdev, "conn %p", conn); - hci_disconnect(conn->hcon, HCI_ERROR_REMOTE_USER_TERM); + hci_disconnect(conn->hcon, HCI_ERROR_AUTH_FAILURE); } static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) @@ -2977,8 +2977,25 @@ static int smp_sig_channel(struct l2cap_chan *chan, struct sk_buff *skb) if (code > SMP_CMD_MAX) goto drop; - if (smp && !test_and_clear_bit(code, &smp->allow_cmd)) + if (smp && !test_and_clear_bit(code, &smp->allow_cmd)) { + /* If there is a context and the command is not allowed consider + * it a failure so the session is cleanup properly. + */ + switch (code) { + case SMP_CMD_IDENT_INFO: + case SMP_CMD_IDENT_ADDR_INFO: + case SMP_CMD_SIGN_INFO: + /* 3.6.1. Key distribution and generation + * + * A device may reject a distributed key by sending the + * Pairing Failed command with the reason set to + * "Key Rejected". + */ + smp_failure(conn, SMP_KEY_REJECTED); + break; + } goto drop; + } /* If we don't have a context the only allowed commands are * pairing request and security request. diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h index 87a59ec2c9f0..c5da53dfab04 100644 --- a/net/bluetooth/smp.h +++ b/net/bluetooth/smp.h @@ -138,6 +138,7 @@ struct smp_cmd_keypress_notify { #define SMP_NUMERIC_COMP_FAILED 0x0c #define SMP_BREDR_PAIRING_IN_PROGRESS 0x0d #define SMP_CROSS_TRANSP_NOT_ALLOWED 0x0e +#define SMP_KEY_REJECTED 0x0f #define SMP_MIN_ENC_KEY_SIZE 7 #define SMP_MAX_ENC_KEY_SIZE 16 diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 95d7355a0407..9a910cf0256e 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -17,6 +17,9 @@ static bool nbp_switchdev_can_offload_tx_fwd(const struct net_bridge_port *p, if (!static_branch_unlikely(&br_switchdev_tx_fwd_offload)) return false; + if (br_multicast_igmp_type(skb)) + return false; + return (p->flags & BR_TX_FWD_OFFLOAD) && (p->hwdom != BR_INPUT_SKB_CB(skb)->src_hwdom); } diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c index d293087b426d..be5c2294610e 100644 --- a/net/ipv4/tcp_offload.c +++ b/net/ipv4/tcp_offload.c @@ -359,6 +359,7 @@ struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb, flush |= skb->ip_summed != p->ip_summed; flush |= skb->csum_level != p->csum_level; flush |= NAPI_GRO_CB(p)->count >= 64; + skb_set_network_header(skb, skb_gro_receive_network_offset(skb)); if (flush || skb_gro_receive_list(p, skb)) mss = 1; diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 75c489edc438..5128e2a5b00a 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -760,6 +760,7 @@ static struct sk_buff *udp_gro_receive_segment(struct list_head *head, NAPI_GRO_CB(skb)->flush = 1; return NULL; } + skb_set_network_header(skb, skb_gro_receive_network_offset(skb)); ret = skb_gro_receive_list(p, skb); } else { skb_gro_postpull_rcsum(skb, uh, diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 0c63c33ab080..36ca27496b3c 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -809,8 +809,8 @@ static void mld_del_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im) } else { im->mca_crcount = idev->mc_qrv; } - in6_dev_put(pmc->idev); ip6_mc_clear_src(pmc); + in6_dev_put(pmc->idev); kfree_rcu(pmc, rcu); } diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c index 1f41f53fbaff..c7942cf65567 100644 --- a/net/ipv6/rpl_iptunnel.c +++ b/net/ipv6/rpl_iptunnel.c @@ -129,13 +129,13 @@ static int rpl_do_srh_inline(struct sk_buff *skb, const struct rpl_lwt *rlwt, struct dst_entry *cache_dst) { struct ipv6_rpl_sr_hdr *isrh, *csrh; - const struct ipv6hdr *oldhdr; + struct ipv6hdr oldhdr; struct ipv6hdr *hdr; unsigned char *buf; size_t hdrlen; int err; - oldhdr = ipv6_hdr(skb); + memcpy(&oldhdr, ipv6_hdr(skb), sizeof(oldhdr)); buf = kcalloc(struct_size(srh, segments.addr, srh->segments_left), 2, GFP_ATOMIC); if (!buf) @@ -147,7 +147,7 @@ static int rpl_do_srh_inline(struct sk_buff *skb, const struct rpl_lwt *rlwt, memcpy(isrh, srh, sizeof(*isrh)); memcpy(isrh->rpl_segaddr, &srh->rpl_segaddr[1], (srh->segments_left - 1) * 16); - isrh->rpl_segaddr[srh->segments_left - 1] = oldhdr->daddr; + isrh->rpl_segaddr[srh->segments_left - 1] = oldhdr.daddr; ipv6_rpl_srh_compress(csrh, isrh, &srh->rpl_segaddr[0], isrh->segments_left - 1); @@ -169,7 +169,7 @@ static int rpl_do_srh_inline(struct sk_buff *skb, const struct rpl_lwt *rlwt, skb_mac_header_rebuild(skb); hdr = ipv6_hdr(skb); - memmove(hdr, oldhdr, sizeof(*hdr)); + memmove(hdr, &oldhdr, sizeof(*hdr)); isrh = (void *)hdr + sizeof(*hdr); memcpy(isrh, csrh, hdrlen); diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 421ced031289..1f898888b223 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -978,8 +978,9 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk, if (subflow->mp_join) goto reset; subflow->mp_capable = 0; + if (!mptcp_try_fallback(ssk)) + goto reset; pr_fallback(msk); - mptcp_do_fallback(ssk); return false; } diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index feb01747d7d8..420d416e2603 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -765,8 +765,14 @@ void mptcp_pm_mp_fail_received(struct sock *sk, u64 fail_seq) pr_debug("fail_seq=%llu\n", fail_seq); - if (!READ_ONCE(msk->allow_infinite_fallback)) + /* After accepting the fail, we can't create any other subflows */ + spin_lock_bh(&msk->fallback_lock); + if (!msk->allow_infinite_fallback) { + spin_unlock_bh(&msk->fallback_lock); return; + } + msk->allow_subflows = false; + spin_unlock_bh(&msk->fallback_lock); if (!subflow->fail_tout) { pr_debug("send MP_FAIL response and infinite map\n"); diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 5f904fc5ac4c..2ad1c41e963e 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -561,10 +561,9 @@ static bool mptcp_check_data_fin(struct sock *sk) static void mptcp_dss_corruption(struct mptcp_sock *msk, struct sock *ssk) { - if (READ_ONCE(msk->allow_infinite_fallback)) { + if (mptcp_try_fallback(ssk)) { MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DSSCORRUPTIONFALLBACK); - mptcp_do_fallback(ssk); } else { MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DSSCORRUPTIONRESET); mptcp_subflow_reset(ssk); @@ -793,7 +792,7 @@ void mptcp_data_ready(struct sock *sk, struct sock *ssk) static void mptcp_subflow_joined(struct mptcp_sock *msk, struct sock *ssk) { mptcp_subflow_ctx(ssk)->map_seq = READ_ONCE(msk->ack_seq); - WRITE_ONCE(msk->allow_infinite_fallback, false); + msk->allow_infinite_fallback = false; mptcp_event(MPTCP_EVENT_SUB_ESTABLISHED, msk, ssk, GFP_ATOMIC); } @@ -804,6 +803,14 @@ static bool __mptcp_finish_join(struct mptcp_sock *msk, struct sock *ssk) if (sk->sk_state != TCP_ESTABLISHED) return false; + spin_lock_bh(&msk->fallback_lock); + if (!msk->allow_subflows) { + spin_unlock_bh(&msk->fallback_lock); + return false; + } + mptcp_subflow_joined(msk, ssk); + spin_unlock_bh(&msk->fallback_lock); + /* attach to msk socket only after we are sure we will deal with it * at close time */ @@ -812,7 +819,6 @@ static bool __mptcp_finish_join(struct mptcp_sock *msk, struct sock *ssk) mptcp_subflow_ctx(ssk)->subflow_id = msk->subflow_id++; mptcp_sockopt_sync_locked(msk, ssk); - mptcp_subflow_joined(msk, ssk); mptcp_stop_tout_timer(sk); __mptcp_propagate_sndbuf(sk, ssk); return true; @@ -1137,10 +1143,14 @@ static void mptcp_update_infinite_map(struct mptcp_sock *msk, mpext->infinite_map = 1; mpext->data_len = 0; + if (!mptcp_try_fallback(ssk)) { + mptcp_subflow_reset(ssk); + return; + } + MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_INFINITEMAPTX); mptcp_subflow_ctx(ssk)->send_infinite_map = 0; pr_fallback(msk); - mptcp_do_fallback(ssk); } #define MPTCP_MAX_GSO_SIZE (GSO_LEGACY_MAX_SIZE - (MAX_TCP_HEADER + 1)) @@ -2544,9 +2554,9 @@ static void mptcp_check_fastclose(struct mptcp_sock *msk) static void __mptcp_retrans(struct sock *sk) { + struct mptcp_sendmsg_info info = { .data_lock_held = true, }; struct mptcp_sock *msk = mptcp_sk(sk); struct mptcp_subflow_context *subflow; - struct mptcp_sendmsg_info info = {}; struct mptcp_data_frag *dfrag; struct sock *ssk; int ret, err; @@ -2591,6 +2601,18 @@ static void __mptcp_retrans(struct sock *sk) info.sent = 0; info.limit = READ_ONCE(msk->csum_enabled) ? dfrag->data_len : dfrag->already_sent; + + /* + * make the whole retrans decision, xmit, disallow + * fallback atomic + */ + spin_lock_bh(&msk->fallback_lock); + if (__mptcp_check_fallback(msk)) { + spin_unlock_bh(&msk->fallback_lock); + release_sock(ssk); + return; + } + while (info.sent < info.limit) { ret = mptcp_sendmsg_frag(sk, ssk, dfrag, &info); if (ret <= 0) @@ -2604,8 +2626,9 @@ static void __mptcp_retrans(struct sock *sk) len = max(copied, len); tcp_push(ssk, 0, info.mss_now, tcp_sk(ssk)->nonagle, info.size_goal); - WRITE_ONCE(msk->allow_infinite_fallback, false); + msk->allow_infinite_fallback = false; } + spin_unlock_bh(&msk->fallback_lock); release_sock(ssk); } @@ -2731,7 +2754,8 @@ static void __mptcp_init_sock(struct sock *sk) WRITE_ONCE(msk->first, NULL); inet_csk(sk)->icsk_sync_mss = mptcp_sync_mss; WRITE_ONCE(msk->csum_enabled, mptcp_is_checksum_enabled(sock_net(sk))); - WRITE_ONCE(msk->allow_infinite_fallback, true); + msk->allow_infinite_fallback = true; + msk->allow_subflows = true; msk->recovery = false; msk->subflow_id = 1; msk->last_data_sent = tcp_jiffies32; @@ -2739,6 +2763,7 @@ static void __mptcp_init_sock(struct sock *sk) msk->last_ack_recv = tcp_jiffies32; mptcp_pm_data_init(msk); + spin_lock_init(&msk->fallback_lock); /* re-use the csk retrans timer for MPTCP-level retrans */ timer_setup(&msk->sk.icsk_retransmit_timer, mptcp_retransmit_timer, 0); @@ -3118,7 +3143,16 @@ static int mptcp_disconnect(struct sock *sk, int flags) * subflow */ mptcp_destroy_common(msk, MPTCP_CF_FASTCLOSE); + + /* The first subflow is already in TCP_CLOSE status, the following + * can't overlap with a fallback anymore + */ + spin_lock_bh(&msk->fallback_lock); + msk->allow_subflows = true; + msk->allow_infinite_fallback = true; WRITE_ONCE(msk->flags, 0); + spin_unlock_bh(&msk->fallback_lock); + msk->cb_flags = 0; msk->recovery = false; WRITE_ONCE(msk->can_ack, false); @@ -3525,7 +3559,13 @@ bool mptcp_finish_join(struct sock *ssk) /* active subflow, already present inside the conn_list */ if (!list_empty(&subflow->node)) { + spin_lock_bh(&msk->fallback_lock); + if (!msk->allow_subflows) { + spin_unlock_bh(&msk->fallback_lock); + return false; + } mptcp_subflow_joined(msk, ssk); + spin_unlock_bh(&msk->fallback_lock); mptcp_propagate_sndbuf(parent, ssk); return true; } diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 3dd11dd3ba16..6ec245fd2778 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -346,10 +346,16 @@ struct mptcp_sock { u64 rtt_us; /* last maximum rtt of subflows */ } rcvq_space; u8 scaling_ratio; + bool allow_subflows; u32 subflow_id; u32 setsockopt_seq; char ca_name[TCP_CA_NAME_MAX]; + + spinlock_t fallback_lock; /* protects fallback, + * allow_infinite_fallback and + * allow_join + */ }; #define mptcp_data_lock(sk) spin_lock_bh(&(sk)->sk_lock.slock) @@ -1216,15 +1222,22 @@ static inline bool mptcp_check_fallback(const struct sock *sk) return __mptcp_check_fallback(msk); } -static inline void __mptcp_do_fallback(struct mptcp_sock *msk) +static inline bool __mptcp_try_fallback(struct mptcp_sock *msk) { if (__mptcp_check_fallback(msk)) { pr_debug("TCP fallback already done (msk=%p)\n", msk); - return; + return true; } - if (WARN_ON_ONCE(!READ_ONCE(msk->allow_infinite_fallback))) - return; + spin_lock_bh(&msk->fallback_lock); + if (!msk->allow_infinite_fallback) { + spin_unlock_bh(&msk->fallback_lock); + return false; + } + + msk->allow_subflows = false; set_bit(MPTCP_FALLBACK_DONE, &msk->flags); + spin_unlock_bh(&msk->fallback_lock); + return true; } static inline bool __mptcp_has_initial_subflow(const struct mptcp_sock *msk) @@ -1236,14 +1249,15 @@ static inline bool __mptcp_has_initial_subflow(const struct mptcp_sock *msk) TCPF_SYN_RECV | TCPF_LISTEN)); } -static inline void mptcp_do_fallback(struct sock *ssk) +static inline bool mptcp_try_fallback(struct sock *ssk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); struct sock *sk = subflow->conn; struct mptcp_sock *msk; msk = mptcp_sk(sk); - __mptcp_do_fallback(msk); + if (!__mptcp_try_fallback(msk)) + return false; if (READ_ONCE(msk->snd_data_fin_enable) && !(ssk->sk_shutdown & SEND_SHUTDOWN)) { gfp_t saved_allocation = ssk->sk_allocation; @@ -1255,6 +1269,7 @@ static inline void mptcp_do_fallback(struct sock *ssk) tcp_shutdown(ssk, SEND_SHUTDOWN); ssk->sk_allocation = saved_allocation; } + return true; } #define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)\n", __func__, a) @@ -1264,7 +1279,7 @@ static inline void mptcp_subflow_early_fallback(struct mptcp_sock *msk, { pr_fallback(msk); subflow->request_mptcp = 0; - __mptcp_do_fallback(msk); + WARN_ON_ONCE(!__mptcp_try_fallback(msk)); } static inline bool mptcp_check_infinite_map(struct sk_buff *skb) diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 15613d691bfe..1802bc5435a1 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -544,9 +544,11 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) mptcp_get_options(skb, &mp_opt); if (subflow->request_mptcp) { if (!(mp_opt.suboptions & OPTION_MPTCP_MPC_SYNACK)) { + if (!mptcp_try_fallback(sk)) + goto do_reset; + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEACTIVEFALLBACK); - mptcp_do_fallback(sk); pr_fallback(msk); goto fallback; } @@ -1300,20 +1302,29 @@ static void subflow_sched_work_if_closed(struct mptcp_sock *msk, struct sock *ss mptcp_schedule_work(sk); } -static void mptcp_subflow_fail(struct mptcp_sock *msk, struct sock *ssk) +static bool mptcp_subflow_fail(struct mptcp_sock *msk, struct sock *ssk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); unsigned long fail_tout; + /* we are really failing, prevent any later subflow join */ + spin_lock_bh(&msk->fallback_lock); + if (!msk->allow_infinite_fallback) { + spin_unlock_bh(&msk->fallback_lock); + return false; + } + msk->allow_subflows = false; + spin_unlock_bh(&msk->fallback_lock); + /* graceful failure can happen only on the MPC subflow */ if (WARN_ON_ONCE(ssk != READ_ONCE(msk->first))) - return; + return false; /* since the close timeout take precedence on the fail one, * no need to start the latter when the first is already set */ if (sock_flag((struct sock *)msk, SOCK_DEAD)) - return; + return true; /* we don't need extreme accuracy here, use a zero fail_tout as special * value meaning no fail timeout at all; @@ -1325,6 +1336,7 @@ static void mptcp_subflow_fail(struct mptcp_sock *msk, struct sock *ssk) tcp_send_ack(ssk); mptcp_reset_tout_timer(msk, subflow->fail_tout); + return true; } static bool subflow_check_data_avail(struct sock *ssk) @@ -1385,17 +1397,16 @@ fallback: (subflow->mp_join || subflow->valid_csum_seen)) { subflow->send_mp_fail = 1; - if (!READ_ONCE(msk->allow_infinite_fallback)) { + if (!mptcp_subflow_fail(msk, ssk)) { subflow->reset_transient = 0; subflow->reset_reason = MPTCP_RST_EMIDDLEBOX; goto reset; } - mptcp_subflow_fail(msk, ssk); WRITE_ONCE(subflow->data_avail, true); return true; } - if (!READ_ONCE(msk->allow_infinite_fallback)) { + if (!mptcp_try_fallback(ssk)) { /* fatal protocol error, close the socket. * subflow_error_report() will introduce the appropriate barriers */ @@ -1413,8 +1424,6 @@ reset: WRITE_ONCE(subflow->data_avail, false); return false; } - - mptcp_do_fallback(ssk); } skb = skb_peek(&ssk->sk_receive_queue); @@ -1679,7 +1688,6 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_pm_local *local, /* discard the subflow socket */ mptcp_sock_graft(ssk, sk->sk_socket); iput(SOCK_INODE(sf)); - WRITE_ONCE(msk->allow_infinite_fallback, false); mptcp_stop_tout_timer(sk); return 0; @@ -1851,7 +1859,7 @@ static void subflow_state_change(struct sock *sk) msk = mptcp_sk(parent); if (subflow_simultaneous_connect(sk)) { - mptcp_do_fallback(sk); + WARN_ON_ONCE(!mptcp_try_fallback(sk)); pr_fallback(msk); subflow->conn_finished = 1; mptcp_propagate_state(parent, sk, subflow, NULL); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 1097f26a6788..2a90945aef89 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1121,6 +1121,12 @@ static int nf_ct_resolve_clash_harder(struct sk_buff *skb, u32 repl_idx) hlist_nulls_add_head_rcu(&loser_ct->tuplehash[IP_CT_DIR_REPLY].hnnode, &nf_conntrack_hash[repl_idx]); + /* confirmed bit must be set after hlist add, not before: + * loser_ct can still be visible to other cpu due to + * SLAB_TYPESAFE_BY_RCU. + */ + smp_mb__before_atomic(); + set_bit(IPS_CONFIRMED_BIT, &loser_ct->status); NF_CT_STAT_INC(net, clash_resolve); return NF_ACCEPT; @@ -1257,8 +1263,6 @@ __nf_conntrack_confirm(struct sk_buff *skb) * user context, else we insert an already 'dead' hash, blocking * further use of that particular connection -JM. */ - ct->status |= IPS_CONFIRMED; - if (unlikely(nf_ct_is_dying(ct))) { NF_CT_STAT_INC(net, insert_failed); goto dying; @@ -1290,7 +1294,7 @@ chaintoolong: } } - /* Timer relative to confirmation time, not original + /* Timeout is relative to confirmation time, not original setting time, otherwise we'd get timer wrap in weird delay cases. */ ct->timeout += nfct_time_stamp; @@ -1298,11 +1302,21 @@ chaintoolong: __nf_conntrack_insert_prepare(ct); /* Since the lookup is lockless, hash insertion must be done after - * starting the timer and setting the CONFIRMED bit. The RCU barriers - * guarantee that no other CPU can find the conntrack before the above - * stores are visible. + * setting ct->timeout. The RCU barriers guarantee that no other CPU + * can find the conntrack before the above stores are visible. */ __nf_conntrack_hash_insert(ct, hash, reply_hash); + + /* IPS_CONFIRMED unset means 'ct not (yet) in hash', conntrack lookups + * skip entries that lack this bit. This happens when a CPU is looking + * at a stale entry that is being recycled due to SLAB_TYPESAFE_BY_RCU + * or when another CPU encounters this entry right after the insertion + * but before the set-confirm-bit below. This bit must not be set until + * after __nf_conntrack_hash_insert(). + */ + smp_mb__before_atomic(); + set_bit(IPS_CONFIRMED_BIT, &ct->status); + nf_conntrack_double_unlock(hash, reply_hash); local_bh_enable(); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 620824a56a55..04795af6e586 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -9694,64 +9694,6 @@ struct nf_hook_ops *nft_hook_find_ops_rcu(const struct nft_hook *hook, } EXPORT_SYMBOL_GPL(nft_hook_find_ops_rcu); -static void -nf_tables_device_notify(const struct nft_table *table, int attr, - const char *name, const struct nft_hook *hook, - const struct net_device *dev, int event) -{ - struct net *net = dev_net(dev); - struct nlmsghdr *nlh; - struct sk_buff *skb; - u16 flags = 0; - - if (!nfnetlink_has_listeners(net, NFNLGRP_NFT_DEV)) - return; - - skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!skb) - goto err; - - event = event == NETDEV_REGISTER ? NFT_MSG_NEWDEV : NFT_MSG_DELDEV; - event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event); - nlh = nfnl_msg_put(skb, 0, 0, event, flags, table->family, - NFNETLINK_V0, nft_base_seq(net)); - if (!nlh) - goto err; - - if (nla_put_string(skb, NFTA_DEVICE_TABLE, table->name) || - nla_put_string(skb, attr, name) || - nla_put(skb, NFTA_DEVICE_SPEC, hook->ifnamelen, hook->ifname) || - nla_put_string(skb, NFTA_DEVICE_NAME, dev->name)) - goto err; - - nlmsg_end(skb, nlh); - nfnetlink_send(skb, net, 0, NFNLGRP_NFT_DEV, - nlmsg_report(nlh), GFP_KERNEL); - return; -err: - if (skb) - kfree_skb(skb); - nfnetlink_set_err(net, 0, NFNLGRP_NFT_DEV, -ENOBUFS); -} - -void -nf_tables_chain_device_notify(const struct nft_chain *chain, - const struct nft_hook *hook, - const struct net_device *dev, int event) -{ - nf_tables_device_notify(chain->table, NFTA_DEVICE_CHAIN, - chain->name, hook, dev, event); -} - -static void -nf_tables_flowtable_device_notify(const struct nft_flowtable *ft, - const struct nft_hook *hook, - const struct net_device *dev, int event) -{ - nf_tables_device_notify(ft->table, NFTA_DEVICE_FLOWTABLE, - ft->name, hook, dev, event); -} - static int nft_flowtable_event(unsigned long event, struct net_device *dev, struct nft_flowtable *flowtable, bool changename) { @@ -9799,7 +9741,6 @@ static int nft_flowtable_event(unsigned long event, struct net_device *dev, list_add_tail_rcu(&ops->list, &hook->ops_list); break; } - nf_tables_flowtable_device_notify(flowtable, hook, dev, event); break; } return 0; diff --git a/net/netfilter/nf_tables_trace.c b/net/netfilter/nf_tables_trace.c index ae3fe87195ab..a88abae5a9de 100644 --- a/net/netfilter/nf_tables_trace.c +++ b/net/netfilter/nf_tables_trace.c @@ -127,6 +127,9 @@ static int nf_trace_fill_ct_info(struct sk_buff *nlskb, if (nla_put_be32(nlskb, NFTA_TRACE_CT_ID, (__force __be32)id)) return -1; + /* Kernel implementation detail, withhold this from userspace for now */ + status &= ~IPS_NAT_CLASH; + if (status && nla_put_be32(nlskb, NFTA_TRACE_CT_STATUS, htonl(status))) return -1; } diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index ac77fc21632d..e598a2a252b0 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -86,7 +86,6 @@ static const int nfnl_group2type[NFNLGRP_MAX+1] = { [NFNLGRP_NFTABLES] = NFNL_SUBSYS_NFTABLES, [NFNLGRP_ACCT_QUOTA] = NFNL_SUBSYS_ACCT, [NFNLGRP_NFTRACE] = NFNL_SUBSYS_NFTABLES, - [NFNLGRP_NFT_DEV] = NFNL_SUBSYS_NFTABLES, }; static struct nfnl_net *nfnl_pernet(struct net *net) diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c index 846d48ba8965..b16185e9a6dd 100644 --- a/net/netfilter/nft_chain_filter.c +++ b/net/netfilter/nft_chain_filter.c @@ -363,8 +363,6 @@ static int nft_netdev_event(unsigned long event, struct net_device *dev, list_add_tail_rcu(&ops->list, &hook->ops_list); break; } - nf_tables_chain_device_notify(&basechain->chain, - hook, dev, event); break; } return 0; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index f6b1ff883c93..bc438d0d96a7 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2785,7 +2785,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) int len_sum = 0; int status = TP_STATUS_AVAILABLE; int hlen, tlen, copylen = 0; - long timeo = 0; + long timeo; mutex_lock(&po->pg_vec_lock); @@ -2839,22 +2839,28 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) if ((size_max > dev->mtu + reserve + VLAN_HLEN) && !vnet_hdr_sz) size_max = dev->mtu + reserve + VLAN_HLEN; + timeo = sock_sndtimeo(&po->sk, msg->msg_flags & MSG_DONTWAIT); reinit_completion(&po->skb_completion); do { ph = packet_current_frame(po, &po->tx_ring, TP_STATUS_SEND_REQUEST); if (unlikely(ph == NULL)) { - if (need_wait && skb) { - timeo = sock_sndtimeo(&po->sk, msg->msg_flags & MSG_DONTWAIT); + /* Note: packet_read_pending() might be slow if we + * have to call it as it's per_cpu variable, but in + * fast-path we don't have to call it, only when ph + * is NULL, we need to check the pending_refcnt. + */ + if (need_wait && packet_read_pending(&po->tx_ring)) { timeo = wait_for_completion_interruptible_timeout(&po->skb_completion, timeo); if (timeo <= 0) { err = !timeo ? -ETIMEDOUT : -ERESTARTSYS; goto out_put; } - } - /* check for additional frames */ - continue; + /* check for additional frames */ + continue; + } else + break; } skb = NULL; @@ -2943,14 +2949,7 @@ tpacket_error: } packet_increment_head(&po->tx_ring); len_sum += tp_len; - } while (likely((ph != NULL) || - /* Note: packet_read_pending() might be slow if we have - * to call it as it's per_cpu variable, but in fast-path - * we already short-circuit the loop with the first - * condition, and luckily don't have to go that path - * anyway. - */ - (need_wait && packet_read_pending(&po->tx_ring)))); + } while (1); err = len_sum; goto out_put; diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 53a858478e22..62527e1ebb88 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -826,6 +826,7 @@ static struct sock *pep_sock_accept(struct sock *sk, } /* Check for duplicate pipe handle */ + pn_skb_get_dst_sockaddr(skb, &dst); newsk = pep_find_pipe(&pn->hlist, &dst, pipe_handle); if (unlikely(newsk)) { __sock_put(newsk); @@ -850,7 +851,6 @@ static struct sock *pep_sock_accept(struct sock *sk, newsk->sk_destruct = pipe_destruct; newpn = pep_sk(newsk); - pn_skb_get_dst_sockaddr(skb, &dst); pn_skb_get_src_sockaddr(skb, &src); newpn->pn_sk.sobject = pn_sockaddr_get_object(&dst); newpn->pn_sk.dobject = pn_sockaddr_get_object(&src); diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 376e33dce8c1..5b7342d43486 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -44,6 +44,7 @@ enum rxrpc_skb_mark { RXRPC_SKB_MARK_SERVICE_CONN_SECURED, /* Service connection response has been verified */ RXRPC_SKB_MARK_REJECT_BUSY, /* Reject with BUSY */ RXRPC_SKB_MARK_REJECT_ABORT, /* Reject with ABORT (code in skb->priority) */ + RXRPC_SKB_MARK_REJECT_CONN_ABORT, /* Reject with connection ABORT (code in skb->priority) */ }; /* @@ -1253,6 +1254,8 @@ int rxrpc_encap_rcv(struct sock *, struct sk_buff *); void rxrpc_error_report(struct sock *); bool rxrpc_direct_abort(struct sk_buff *skb, enum rxrpc_abort_reason why, s32 abort_code, int err); +bool rxrpc_direct_conn_abort(struct sk_buff *skb, enum rxrpc_abort_reason why, + s32 abort_code, int err); int rxrpc_io_thread(void *data); void rxrpc_post_response(struct rxrpc_connection *conn, struct sk_buff *skb); static inline void rxrpc_wake_up_io_thread(struct rxrpc_local *local) @@ -1383,6 +1386,7 @@ struct rxrpc_peer *rxrpc_lookup_peer_rcu(struct rxrpc_local *, const struct sockaddr_rxrpc *); struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local, struct sockaddr_rxrpc *srx, gfp_t gfp); +void rxrpc_assess_MTU_size(struct rxrpc_local *local, struct rxrpc_peer *peer); struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *, gfp_t, enum rxrpc_peer_trace); void rxrpc_new_incoming_peer(struct rxrpc_local *local, struct rxrpc_peer *peer); diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c index 49fccee1a726..00982a030744 100644 --- a/net/rxrpc/call_accept.c +++ b/net/rxrpc/call_accept.c @@ -219,6 +219,7 @@ void rxrpc_discard_prealloc(struct rxrpc_sock *rx) tail = b->call_backlog_tail; while (CIRC_CNT(head, tail, size) > 0) { struct rxrpc_call *call = b->call_backlog[tail]; + rxrpc_see_call(call, rxrpc_call_see_discard); rcu_assign_pointer(call->socket, rx); if (rx->app_ops && rx->app_ops->discard_new_call) { @@ -373,8 +374,8 @@ bool rxrpc_new_incoming_call(struct rxrpc_local *local, spin_lock(&rx->incoming_lock); if (rx->sk.sk_state == RXRPC_SERVER_LISTEN_DISABLED || rx->sk.sk_state == RXRPC_CLOSE) { - rxrpc_direct_abort(skb, rxrpc_abort_shut_down, - RX_INVALID_OPERATION, -ESHUTDOWN); + rxrpc_direct_conn_abort(skb, rxrpc_abort_shut_down, + RX_INVALID_OPERATION, -ESHUTDOWN); goto no_call; } @@ -406,6 +407,7 @@ bool rxrpc_new_incoming_call(struct rxrpc_local *local, spin_unlock(&rx->incoming_lock); read_unlock_irq(&local->services_lock); + rxrpc_assess_MTU_size(local, call->peer); if (hlist_unhashed(&call->error_link)) { spin_lock_irq(&call->peer->lock); @@ -420,12 +422,12 @@ bool rxrpc_new_incoming_call(struct rxrpc_local *local, unsupported_service: read_unlock_irq(&local->services_lock); - return rxrpc_direct_abort(skb, rxrpc_abort_service_not_offered, - RX_INVALID_OPERATION, -EOPNOTSUPP); + return rxrpc_direct_conn_abort(skb, rxrpc_abort_service_not_offered, + RX_INVALID_OPERATION, -EOPNOTSUPP); unsupported_security: read_unlock_irq(&local->services_lock); - return rxrpc_direct_abort(skb, rxrpc_abort_service_not_offered, - RX_INVALID_OPERATION, -EKEYREJECTED); + return rxrpc_direct_conn_abort(skb, rxrpc_abort_service_not_offered, + RX_INVALID_OPERATION, -EKEYREJECTED); no_call: spin_unlock(&rx->incoming_lock); read_unlock_irq(&local->services_lock); diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index 15067ff7b1f2..918f41d97a2f 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -561,7 +561,7 @@ static void rxrpc_cleanup_rx_buffers(struct rxrpc_call *call) void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call) { struct rxrpc_connection *conn = call->conn; - bool put = false, putu = false; + bool putu = false; _enter("{%d,%d}", call->debug_id, refcount_read(&call->ref)); @@ -573,23 +573,13 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call) rxrpc_put_call_slot(call); - /* Make sure we don't get any more notifications */ + /* Note that at this point, the call may still be on or may have been + * added back on to the socket receive queue. recvmsg() must discard + * released calls. The CALL_RELEASED flag should prevent further + * notifications. + */ spin_lock_irq(&rx->recvmsg_lock); - - if (!list_empty(&call->recvmsg_link)) { - _debug("unlinking once-pending call %p { e=%lx f=%lx }", - call, call->events, call->flags); - list_del(&call->recvmsg_link); - put = true; - } - - /* list_empty() must return false in rxrpc_notify_socket() */ - call->recvmsg_link.next = NULL; - call->recvmsg_link.prev = NULL; - spin_unlock_irq(&rx->recvmsg_lock); - if (put) - rxrpc_put_call(call, rxrpc_call_put_unnotify); write_lock(&rx->call_lock); @@ -638,6 +628,12 @@ void rxrpc_release_calls_on_socket(struct rxrpc_sock *rx) rxrpc_put_call(call, rxrpc_call_put_release_sock); } + while ((call = list_first_entry_or_null(&rx->recvmsg_q, + struct rxrpc_call, recvmsg_link))) { + list_del_init(&call->recvmsg_link); + rxrpc_put_call(call, rxrpc_call_put_release_recvmsg_q); + } + _leave(""); } diff --git a/net/rxrpc/io_thread.c b/net/rxrpc/io_thread.c index 27b650d30f4d..e939ecf417c4 100644 --- a/net/rxrpc/io_thread.c +++ b/net/rxrpc/io_thread.c @@ -97,6 +97,20 @@ bool rxrpc_direct_abort(struct sk_buff *skb, enum rxrpc_abort_reason why, return false; } +/* + * Directly produce a connection abort from a packet. + */ +bool rxrpc_direct_conn_abort(struct sk_buff *skb, enum rxrpc_abort_reason why, + s32 abort_code, int err) +{ + struct rxrpc_skb_priv *sp = rxrpc_skb(skb); + + trace_rxrpc_abort(0, why, sp->hdr.cid, 0, sp->hdr.seq, abort_code, err); + skb->mark = RXRPC_SKB_MARK_REJECT_CONN_ABORT; + skb->priority = abort_code; + return false; +} + static bool rxrpc_bad_message(struct sk_buff *skb, enum rxrpc_abort_reason why) { return rxrpc_direct_abort(skb, why, RX_PROTOCOL_ERROR, -EBADMSG); diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c index ef7b3096c95e..8b5903b6e481 100644 --- a/net/rxrpc/output.c +++ b/net/rxrpc/output.c @@ -814,6 +814,9 @@ void rxrpc_reject_packet(struct rxrpc_local *local, struct sk_buff *skb) __be32 code; int ret, ioc; + if (sp->hdr.type == RXRPC_PACKET_TYPE_ABORT) + return; /* Never abort an abort. */ + rxrpc_see_skb(skb, rxrpc_skb_see_reject); iov[0].iov_base = &whdr; @@ -826,7 +829,13 @@ void rxrpc_reject_packet(struct rxrpc_local *local, struct sk_buff *skb) msg.msg_controllen = 0; msg.msg_flags = 0; - memset(&whdr, 0, sizeof(whdr)); + whdr = (struct rxrpc_wire_header) { + .epoch = htonl(sp->hdr.epoch), + .cid = htonl(sp->hdr.cid), + .callNumber = htonl(sp->hdr.callNumber), + .serviceId = htons(sp->hdr.serviceId), + .flags = ~sp->hdr.flags & RXRPC_CLIENT_INITIATED, + }; switch (skb->mark) { case RXRPC_SKB_MARK_REJECT_BUSY: @@ -834,6 +843,9 @@ void rxrpc_reject_packet(struct rxrpc_local *local, struct sk_buff *skb) size = sizeof(whdr); ioc = 1; break; + case RXRPC_SKB_MARK_REJECT_CONN_ABORT: + whdr.callNumber = 0; + fallthrough; case RXRPC_SKB_MARK_REJECT_ABORT: whdr.type = RXRPC_PACKET_TYPE_ABORT; code = htonl(skb->priority); @@ -847,14 +859,6 @@ void rxrpc_reject_packet(struct rxrpc_local *local, struct sk_buff *skb) if (rxrpc_extract_addr_from_skb(&srx, skb) == 0) { msg.msg_namelen = srx.transport_len; - whdr.epoch = htonl(sp->hdr.epoch); - whdr.cid = htonl(sp->hdr.cid); - whdr.callNumber = htonl(sp->hdr.callNumber); - whdr.serviceId = htons(sp->hdr.serviceId); - whdr.flags = sp->hdr.flags; - whdr.flags ^= RXRPC_CLIENT_INITIATED; - whdr.flags &= RXRPC_CLIENT_INITIATED; - iov_iter_kvec(&msg.msg_iter, WRITE, iov, ioc, size); ret = do_udp_sendmsg(local->socket, &msg, size); if (ret < 0) diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c index e2f35e6c04d6..366431b0736c 100644 --- a/net/rxrpc/peer_object.c +++ b/net/rxrpc/peer_object.c @@ -149,8 +149,7 @@ struct rxrpc_peer *rxrpc_lookup_peer_rcu(struct rxrpc_local *local, * assess the MTU size for the network interface through which this peer is * reached */ -static void rxrpc_assess_MTU_size(struct rxrpc_local *local, - struct rxrpc_peer *peer) +void rxrpc_assess_MTU_size(struct rxrpc_local *local, struct rxrpc_peer *peer) { struct net *net = local->net; struct dst_entry *dst; @@ -277,8 +276,6 @@ static void rxrpc_init_peer(struct rxrpc_local *local, struct rxrpc_peer *peer, peer->hdrsize += sizeof(struct rxrpc_wire_header); peer->max_data = peer->if_mtu - peer->hdrsize; - - rxrpc_assess_MTU_size(local, peer); } /* @@ -297,6 +294,7 @@ static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_local *local, if (peer) { memcpy(&peer->srx, srx, sizeof(*srx)); rxrpc_init_peer(local, peer, hash_key); + rxrpc_assess_MTU_size(local, peer); } _leave(" = %p", peer); diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index 86a27fb55a1c..7fa7e77f6bb9 100644 --- a/net/rxrpc/recvmsg.c +++ b/net/rxrpc/recvmsg.c @@ -29,6 +29,10 @@ void rxrpc_notify_socket(struct rxrpc_call *call) if (!list_empty(&call->recvmsg_link)) return; + if (test_bit(RXRPC_CALL_RELEASED, &call->flags)) { + rxrpc_see_call(call, rxrpc_call_see_notify_released); + return; + } rcu_read_lock(); @@ -447,6 +451,16 @@ try_again: goto try_again; } + rxrpc_see_call(call, rxrpc_call_see_recvmsg); + if (test_bit(RXRPC_CALL_RELEASED, &call->flags)) { + rxrpc_see_call(call, rxrpc_call_see_already_released); + list_del_init(&call->recvmsg_link); + spin_unlock_irq(&rx->recvmsg_lock); + release_sock(&rx->sk); + trace_rxrpc_recvmsg(call->debug_id, rxrpc_recvmsg_unqueue, 0); + rxrpc_put_call(call, rxrpc_call_put_recvmsg); + goto try_again; + } if (!(flags & MSG_PEEK)) list_del_init(&call->recvmsg_link); else @@ -470,8 +484,13 @@ try_again: release_sock(&rx->sk); - if (test_bit(RXRPC_CALL_RELEASED, &call->flags)) - BUG(); + if (test_bit(RXRPC_CALL_RELEASED, &call->flags)) { + rxrpc_see_call(call, rxrpc_call_see_already_released); + mutex_unlock(&call->user_mutex); + if (!(flags & MSG_PEEK)) + rxrpc_put_call(call, rxrpc_call_put_recvmsg); + goto try_again; + } ret = rxrpc_recvmsg_user_id(call, msg, flags); if (ret < 0) diff --git a/net/rxrpc/security.c b/net/rxrpc/security.c index 078d91a6b77f..2bfbf2b2bb37 100644 --- a/net/rxrpc/security.c +++ b/net/rxrpc/security.c @@ -140,15 +140,15 @@ const struct rxrpc_security *rxrpc_get_incoming_security(struct rxrpc_sock *rx, sec = rxrpc_security_lookup(sp->hdr.securityIndex); if (!sec) { - rxrpc_direct_abort(skb, rxrpc_abort_unsupported_security, - RX_INVALID_OPERATION, -EKEYREJECTED); + rxrpc_direct_conn_abort(skb, rxrpc_abort_unsupported_security, + RX_INVALID_OPERATION, -EKEYREJECTED); return NULL; } if (sp->hdr.securityIndex != RXRPC_SECURITY_NONE && !rx->securities) { - rxrpc_direct_abort(skb, rxrpc_abort_no_service_key, - sec->no_key_abort, -EKEYREJECTED); + rxrpc_direct_conn_abort(skb, rxrpc_abort_no_service_key, + sec->no_key_abort, -EKEYREJECTED); return NULL; } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 14bf71f57057..c968ea763774 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -821,7 +821,9 @@ static struct htb_class *htb_lookup_leaf(struct htb_prio *hprio, const int prio) u32 *pid; } stk[TC_HTB_MAXDEPTH], *sp = stk; - BUG_ON(!hprio->row.rb_node); + if (unlikely(!hprio->row.rb_node)) + return NULL; + sp->root = hprio->row.rb_node; sp->pptr = &hprio->ptr; sp->pid = &hprio->last_ptr_id; diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index bcce36608871..f0eb70353744 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -412,7 +412,7 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, bool existing = false; struct nlattr *tb[TCA_QFQ_MAX + 1]; struct qfq_aggregate *new_agg = NULL; - u32 weight, lmax, inv_w; + u32 weight, lmax, inv_w, old_weight, old_lmax; int err; int delta_w; @@ -443,12 +443,16 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, inv_w = ONE_FP / weight; weight = ONE_FP / inv_w; - if (cl != NULL && - lmax == cl->agg->lmax && - weight == cl->agg->class_weight) - return 0; /* nothing to change */ + if (cl != NULL) { + sch_tree_lock(sch); + old_weight = cl->agg->class_weight; + old_lmax = cl->agg->lmax; + sch_tree_unlock(sch); + if (lmax == old_lmax && weight == old_weight) + return 0; /* nothing to change */ + } - delta_w = weight - (cl ? cl->agg->class_weight : 0); + delta_w = weight - (cl ? old_weight : 0); if (q->wsum + delta_w > QFQ_MAX_WSUM) { NL_SET_ERR_MSG_FMT_MOD(extack, @@ -555,10 +559,10 @@ static int qfq_delete_class(struct Qdisc *sch, unsigned long arg, qdisc_purge_queue(cl->qdisc); qdisc_class_hash_remove(&q->clhash, &cl->common); + qfq_destroy_class(sch, cl); sch_tree_unlock(sch); - qfq_destroy_class(sch, cl); return 0; } @@ -625,6 +629,7 @@ static int qfq_dump_class(struct Qdisc *sch, unsigned long arg, { struct qfq_class *cl = (struct qfq_class *)arg; struct nlattr *nest; + u32 class_weight, lmax; tcm->tcm_parent = TC_H_ROOT; tcm->tcm_handle = cl->common.classid; @@ -633,8 +638,13 @@ static int qfq_dump_class(struct Qdisc *sch, unsigned long arg, nest = nla_nest_start_noflag(skb, TCA_OPTIONS); if (nest == NULL) goto nla_put_failure; - if (nla_put_u32(skb, TCA_QFQ_WEIGHT, cl->agg->class_weight) || - nla_put_u32(skb, TCA_QFQ_LMAX, cl->agg->lmax)) + + sch_tree_lock(sch); + class_weight = cl->agg->class_weight; + lmax = cl->agg->lmax; + sch_tree_unlock(sch); + if (nla_put_u32(skb, TCA_QFQ_WEIGHT, class_weight) || + nla_put_u32(skb, TCA_QFQ_LMAX, lmax)) goto nla_put_failure; return nla_nest_end(skb, nest); @@ -651,8 +661,10 @@ static int qfq_dump_class_stats(struct Qdisc *sch, unsigned long arg, memset(&xstats, 0, sizeof(xstats)); + sch_tree_lock(sch); xstats.weight = cl->agg->class_weight; xstats.lmax = cl->agg->lmax; + sch_tree_unlock(sch); if (gnet_stats_copy_basic(d, NULL, &cl->bstats, true) < 0 || gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 || diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index bdbaad17f980..9311c38f7abe 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -30,6 +30,10 @@ #include <linux/splice.h> #include <net/sock.h> +#include <net/inet_common.h> +#if IS_ENABLED(CONFIG_IPV6) +#include <net/ipv6.h> +#endif #include <net/tcp.h> #include <net/smc.h> #include <asm/ioctls.h> @@ -360,6 +364,16 @@ static void smc_destruct(struct sock *sk) return; if (!sock_flag(sk, SOCK_DEAD)) return; + switch (sk->sk_family) { + case AF_INET: + inet_sock_destruct(sk); + break; +#if IS_ENABLED(CONFIG_IPV6) + case AF_INET6: + inet6_sock_destruct(sk); + break; +#endif + } } static struct lock_class_key smc_key; diff --git a/net/smc/smc.h b/net/smc/smc.h index 78ae10d06ed2..2c9084963739 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -283,10 +283,10 @@ struct smc_connection { }; struct smc_sock { /* smc sock container */ - struct sock sk; -#if IS_ENABLED(CONFIG_IPV6) - struct ipv6_pinfo *pinet6; -#endif + union { + struct sock sk; + struct inet_sock icsk_inet; + }; struct socket *clcsock; /* internal tcp socket */ void (*clcsk_state_change)(struct sock *sk); /* original stat_change fct. */ diff --git a/net/tls/tls_strp.c b/net/tls/tls_strp.c index 65b0da6fdf6a..095cf31bae0b 100644 --- a/net/tls/tls_strp.c +++ b/net/tls/tls_strp.c @@ -512,9 +512,8 @@ static int tls_strp_read_sock(struct tls_strparser *strp) if (inq < strp->stm.full_len) return tls_strp_read_copy(strp, true); + tls_strp_load_anchor_with_queue(strp, inq); if (!strp->stm.full_len) { - tls_strp_load_anchor_with_queue(strp, inq); - sz = tls_rx_msg_size(strp, strp->anchor); if (sz < 0) { tls_strp_abort_strp(strp, sz); diff --git a/rust/kernel/drm/device.rs b/rust/kernel/drm/device.rs index 624d7a4c83ea..14c1aa402951 100644 --- a/rust/kernel/drm/device.rs +++ b/rust/kernel/drm/device.rs @@ -66,7 +66,7 @@ impl<T: drm::Driver> Device<T> { open: Some(drm::File::<T::File>::open_callback), postclose: Some(drm::File::<T::File>::postclose_callback), unload: None, - release: None, + release: Some(Self::release), master_set: None, master_drop: None, debugfs_init: None, @@ -162,6 +162,16 @@ impl<T: drm::Driver> Device<T> { // SAFETY: `ptr` is valid by the safety requirements of this function. unsafe { &*ptr.cast() } } + + extern "C" fn release(ptr: *mut bindings::drm_device) { + // SAFETY: `ptr` is a valid pointer to a `struct drm_device` and embedded in `Self`. + let this = unsafe { Self::from_drm_device(ptr) }; + + // SAFETY: + // - When `release` runs it is guaranteed that there is no further access to `this`. + // - `this` is valid for dropping. + unsafe { core::ptr::drop_in_place(this) }; + } } impl<T: drm::Driver> Deref for Device<T> { diff --git a/rust/kernel/drm/driver.rs b/rust/kernel/drm/driver.rs index acb638086131..af93d46d03d3 100644 --- a/rust/kernel/drm/driver.rs +++ b/rust/kernel/drm/driver.rs @@ -10,7 +10,6 @@ use crate::{ drm, error::{to_result, Result}, prelude::*, - str::CStr, types::ARef, }; use macros::vtable; diff --git a/samples/damon/mtier.c b/samples/damon/mtier.c index 36d2cd933f5a..c94254b77fc9 100644 --- a/samples/damon/mtier.c +++ b/samples/damon/mtier.c @@ -164,8 +164,12 @@ static int damon_sample_mtier_enable_store( if (enable == enabled) return 0; - if (enable) - return damon_sample_mtier_start(); + if (enable) { + err = damon_sample_mtier_start(); + if (err) + enable = false; + return err; + } damon_sample_mtier_stop(); return 0; } diff --git a/samples/damon/prcl.c b/samples/damon/prcl.c index 056b1b21a0fe..5597e6a08ab2 100644 --- a/samples/damon/prcl.c +++ b/samples/damon/prcl.c @@ -122,8 +122,12 @@ static int damon_sample_prcl_enable_store( if (enable == enabled) return 0; - if (enable) - return damon_sample_prcl_start(); + if (enable) { + err = damon_sample_prcl_start(); + if (err) + enable = false; + return err; + } damon_sample_prcl_stop(); return 0; } diff --git a/samples/damon/wsse.c b/samples/damon/wsse.c index 11be25803274..e20238a249e7 100644 --- a/samples/damon/wsse.c +++ b/samples/damon/wsse.c @@ -102,8 +102,12 @@ static int damon_sample_wsse_enable_store( if (enable == enabled) return 0; - if (enable) - return damon_sample_wsse_start(); + if (enable) { + err = damon_sample_wsse_start(); + if (err) + enable = false; + return err; + } damon_sample_wsse_stop(); return 0; } diff --git a/scripts/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in index fd6bd69c5096..f795302ddfa8 100644 --- a/scripts/gdb/linux/constants.py.in +++ b/scripts/gdb/linux/constants.py.in @@ -20,6 +20,7 @@ #include <linux/of_fdt.h> #include <linux/page_ext.h> #include <linux/radix-tree.h> +#include <linux/maple_tree.h> #include <linux/slab.h> #include <linux/threads.h> #include <linux/vmalloc.h> @@ -93,6 +94,12 @@ LX_GDBPARSED(RADIX_TREE_MAP_SIZE) LX_GDBPARSED(RADIX_TREE_MAP_SHIFT) LX_GDBPARSED(RADIX_TREE_MAP_MASK) +/* linux/maple_tree.h */ +LX_VALUE(MAPLE_NODE_SLOTS) +LX_VALUE(MAPLE_RANGE64_SLOTS) +LX_VALUE(MAPLE_ARANGE64_SLOTS) +LX_GDBPARSED(MAPLE_NODE_MASK) + /* linux/vmalloc.h */ LX_VALUE(VM_IOREMAP) LX_VALUE(VM_ALLOC) diff --git a/scripts/gdb/linux/interrupts.py b/scripts/gdb/linux/interrupts.py index 616a5f26377a..f4f715a8f0e3 100644 --- a/scripts/gdb/linux/interrupts.py +++ b/scripts/gdb/linux/interrupts.py @@ -7,7 +7,7 @@ import gdb from linux import constants from linux import cpus from linux import utils -from linux import radixtree +from linux import mapletree irq_desc_type = utils.CachedType("struct irq_desc") @@ -23,12 +23,12 @@ def irqd_is_level(desc): def show_irq_desc(prec, irq): text = "" - desc = radixtree.lookup(gdb.parse_and_eval("&irq_desc_tree"), irq) + desc = mapletree.mtree_load(gdb.parse_and_eval("&sparse_irqs"), irq) if desc is None: return text - desc = desc.cast(irq_desc_type.get_type()) - if desc is None: + desc = desc.cast(irq_desc_type.get_type().pointer()) + if desc == 0: return text if irq_settings_is_hidden(desc): @@ -110,7 +110,7 @@ def x86_show_mce(prec, var, pfx, desc): pvar = gdb.parse_and_eval(var) text = "%*s: " % (prec, pfx) for cpu in cpus.each_online_cpu(): - text += "%10u " % (cpus.per_cpu(pvar, cpu)) + text += "%10u " % (cpus.per_cpu(pvar, cpu).dereference()) text += " %s\n" % (desc) return text @@ -142,7 +142,7 @@ def x86_show_interupts(prec): if constants.LX_CONFIG_X86_MCE: text += x86_show_mce(prec, "&mce_exception_count", "MCE", "Machine check exceptions") - text == x86_show_mce(prec, "&mce_poll_count", "MCP", "Machine check polls") + text += x86_show_mce(prec, "&mce_poll_count", "MCP", "Machine check polls") text += show_irq_err_count(prec) @@ -221,8 +221,8 @@ class LxInterruptList(gdb.Command): gdb.write("CPU%-8d" % cpu) gdb.write("\n") - if utils.gdb_eval_or_none("&irq_desc_tree") is None: - return + if utils.gdb_eval_or_none("&sparse_irqs") is None: + raise gdb.GdbError("Unable to find the sparse IRQ tree, is CONFIG_SPARSE_IRQ enabled?") for irq in range(nr_irqs): gdb.write(show_irq_desc(prec, irq)) diff --git a/scripts/gdb/linux/mapletree.py b/scripts/gdb/linux/mapletree.py new file mode 100644 index 000000000000..d52d51c0a03f --- /dev/null +++ b/scripts/gdb/linux/mapletree.py @@ -0,0 +1,252 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Maple tree helpers +# +# Copyright (c) 2025 Broadcom +# +# Authors: +# Florian Fainelli <florian.fainelli@broadcom.com> + +import gdb + +from linux import utils +from linux import constants +from linux import xarray + +maple_tree_root_type = utils.CachedType("struct maple_tree") +maple_node_type = utils.CachedType("struct maple_node") +maple_enode_type = utils.CachedType("void") + +maple_dense = 0 +maple_leaf_64 = 1 +maple_range_64 = 2 +maple_arange_64 = 3 + +class Mas(object): + ma_active = 0 + ma_start = 1 + ma_root = 2 + ma_none = 3 + ma_pause = 4 + ma_overflow = 5 + ma_underflow = 6 + ma_error = 7 + + def __init__(self, mt, first, end): + if mt.type == maple_tree_root_type.get_type().pointer(): + self.tree = mt.dereference() + elif mt.type != maple_tree_root_type.get_type(): + raise gdb.GdbError("must be {} not {}" + .format(maple_tree_root_type.get_type().pointer(), mt.type)) + self.tree = mt + self.index = first + self.last = end + self.node = None + self.status = self.ma_start + self.min = 0 + self.max = -1 + + def is_start(self): + # mas_is_start() + return self.status == self.ma_start + + def is_ptr(self): + # mas_is_ptr() + return self.status == self.ma_root + + def is_none(self): + # mas_is_none() + return self.status == self.ma_none + + def root(self): + # mas_root() + return self.tree['ma_root'].cast(maple_enode_type.get_type().pointer()) + + def start(self): + # mas_start() + if self.is_start() is False: + return None + + self.min = 0 + self.max = ~0 + + while True: + self.depth = 0 + root = self.root() + if xarray.xa_is_node(root): + self.depth = 0 + self.status = self.ma_active + self.node = mte_safe_root(root) + self.offset = 0 + if mte_dead_node(self.node) is True: + continue + + return None + + self.node = None + # Empty tree + if root is None: + self.status = self.ma_none + self.offset = constants.LX_MAPLE_NODE_SLOTS + return None + + # Single entry tree + self.status = self.ma_root + self.offset = constants.LX_MAPLE_NODE_SLOTS + + if self.index != 0: + return None + + return root + + return None + + def reset(self): + # mas_reset() + self.status = self.ma_start + self.node = None + +def mte_safe_root(node): + if node.type != maple_enode_type.get_type().pointer(): + raise gdb.GdbError("{} must be {} not {}" + .format(mte_safe_root.__name__, maple_enode_type.get_type().pointer(), node.type)) + ulong_type = utils.get_ulong_type() + indirect_ptr = node.cast(ulong_type) & ~0x2 + val = indirect_ptr.cast(maple_enode_type.get_type().pointer()) + return val + +def mte_node_type(entry): + ulong_type = utils.get_ulong_type() + val = None + if entry.type == maple_enode_type.get_type().pointer(): + val = entry.cast(ulong_type) + elif entry.type == ulong_type: + val = entry + else: + raise gdb.GdbError("{} must be {} not {}" + .format(mte_node_type.__name__, maple_enode_type.get_type().pointer(), entry.type)) + return (val >> 0x3) & 0xf + +def ma_dead_node(node): + if node.type != maple_node_type.get_type().pointer(): + raise gdb.GdbError("{} must be {} not {}" + .format(ma_dead_node.__name__, maple_node_type.get_type().pointer(), node.type)) + ulong_type = utils.get_ulong_type() + parent = node['parent'] + indirect_ptr = node['parent'].cast(ulong_type) & ~constants.LX_MAPLE_NODE_MASK + return indirect_ptr == node + +def mte_to_node(enode): + ulong_type = utils.get_ulong_type() + if enode.type == maple_enode_type.get_type().pointer(): + indirect_ptr = enode.cast(ulong_type) + elif enode.type == ulong_type: + indirect_ptr = enode + else: + raise gdb.GdbError("{} must be {} not {}" + .format(mte_to_node.__name__, maple_enode_type.get_type().pointer(), enode.type)) + indirect_ptr = indirect_ptr & ~constants.LX_MAPLE_NODE_MASK + return indirect_ptr.cast(maple_node_type.get_type().pointer()) + +def mte_dead_node(enode): + if enode.type != maple_enode_type.get_type().pointer(): + raise gdb.GdbError("{} must be {} not {}" + .format(mte_dead_node.__name__, maple_enode_type.get_type().pointer(), enode.type)) + node = mte_to_node(enode) + return ma_dead_node(node) + +def ma_is_leaf(tp): + result = tp < maple_range_64 + return tp < maple_range_64 + +def mt_pivots(t): + if t == maple_dense: + return 0 + elif t == maple_leaf_64 or t == maple_range_64: + return constants.LX_MAPLE_RANGE64_SLOTS - 1 + elif t == maple_arange_64: + return constants.LX_MAPLE_ARANGE64_SLOTS - 1 + +def ma_pivots(node, t): + if node.type != maple_node_type.get_type().pointer(): + raise gdb.GdbError("{}: must be {} not {}" + .format(ma_pivots.__name__, maple_node_type.get_type().pointer(), node.type)) + if t == maple_arange_64: + return node['ma64']['pivot'] + elif t == maple_leaf_64 or t == maple_range_64: + return node['mr64']['pivot'] + else: + return None + +def ma_slots(node, tp): + if node.type != maple_node_type.get_type().pointer(): + raise gdb.GdbError("{}: must be {} not {}" + .format(ma_slots.__name__, maple_node_type.get_type().pointer(), node.type)) + if tp == maple_arange_64: + return node['ma64']['slot'] + elif tp == maple_range_64 or tp == maple_leaf_64: + return node['mr64']['slot'] + elif tp == maple_dense: + return node['slot'] + else: + return None + +def mt_slot(mt, slots, offset): + ulong_type = utils.get_ulong_type() + return slots[offset].cast(ulong_type) + +def mtree_lookup_walk(mas): + ulong_type = utils.get_ulong_type() + n = mas.node + + while True: + node = mte_to_node(n) + tp = mte_node_type(n) + pivots = ma_pivots(node, tp) + end = mt_pivots(tp) + offset = 0 + while True: + if pivots[offset] >= mas.index: + break + if offset >= end: + break + offset += 1 + + slots = ma_slots(node, tp) + n = mt_slot(mas.tree, slots, offset) + if ma_dead_node(node) is True: + mas.reset() + return None + break + + if ma_is_leaf(tp) is True: + break + + return n + +def mtree_load(mt, index): + ulong_type = utils.get_ulong_type() + # MT_STATE(...) + mas = Mas(mt, index, index) + entry = None + + while True: + entry = mas.start() + if mas.is_none(): + return None + + if mas.is_ptr(): + if index != 0: + entry = None + return entry + + entry = mtree_lookup_walk(mas) + if entry is None and mas.is_start(): + continue + else: + break + + if xarray.xa_is_zero(entry): + return None + + return entry diff --git a/scripts/gdb/linux/vfs.py b/scripts/gdb/linux/vfs.py index b5fbb18ccb77..9e921b645a68 100644 --- a/scripts/gdb/linux/vfs.py +++ b/scripts/gdb/linux/vfs.py @@ -22,7 +22,7 @@ def dentry_name(d): if parent == d or parent == 0: return "" p = dentry_name(d['d_parent']) + "/" - return p + d['d_shortname']['string'].string() + return p + d['d_name']['name'].string() class DentryName(gdb.Function): """Return string of the full path of a dentry. diff --git a/scripts/gdb/linux/xarray.py b/scripts/gdb/linux/xarray.py new file mode 100644 index 000000000000..f4477b5def75 --- /dev/null +++ b/scripts/gdb/linux/xarray.py @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Xarray helpers +# +# Copyright (c) 2025 Broadcom +# +# Authors: +# Florian Fainelli <florian.fainelli@broadcom.com> + +import gdb + +from linux import utils +from linux import constants + +def xa_is_internal(entry): + ulong_type = utils.get_ulong_type() + return ((entry.cast(ulong_type) & 3) == 2) + +def xa_mk_internal(v): + return ((v << 2) | 2) + +def xa_is_zero(entry): + ulong_type = utils.get_ulong_type() + return entry.cast(ulong_type) == xa_mk_internal(257) + +def xa_is_node(entry): + ulong_type = utils.get_ulong_type() + return xa_is_internal(entry) and (entry.cast(ulong_type) > 4096) diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index b7dded3c8113..5cfb5d74dd5f 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -628,6 +628,7 @@ #define MSR_AMD64_OSVW_STATUS 0xc0010141 #define MSR_AMD_PPIN_CTL 0xc00102f0 #define MSR_AMD_PPIN 0xc00102f1 +#define MSR_AMD64_CPUID_FN_7 0xc0011002 #define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 diff --git a/tools/include/linux/kallsyms.h b/tools/include/linux/kallsyms.h index 5a37ccbec54f..f61a01dd7eb7 100644 --- a/tools/include/linux/kallsyms.h +++ b/tools/include/linux/kallsyms.h @@ -18,6 +18,7 @@ static inline const char *kallsyms_lookup(unsigned long addr, return NULL; } +#ifdef HAVE_BACKTRACE_SUPPORT #include <execinfo.h> #include <stdlib.h> static inline void print_ip_sym(const char *loglvl, unsigned long ip) @@ -30,5 +31,8 @@ static inline void print_ip_sym(const char *loglvl, unsigned long ip) free(name); } +#else +static inline void print_ip_sym(const char *loglvl, unsigned long ip) {} +#endif #endif diff --git a/tools/testing/selftests/hid/tests/test_mouse.py b/tools/testing/selftests/hid/tests/test_mouse.py index 66daf7e5975c..eb4e15a0e53b 100644 --- a/tools/testing/selftests/hid/tests/test_mouse.py +++ b/tools/testing/selftests/hid/tests/test_mouse.py @@ -439,6 +439,68 @@ class BadResolutionMultiplierMouse(ResolutionMultiplierMouse): return 32 # EPIPE +class BadReportDescriptorMouse(BaseMouse): + """ + This "device" was one autogenerated by syzbot. There are a lot of issues in + it, and the most problematic is that it declares features that have no + size. + + This leads to report->size being set to 0 and can mess up with usbhid + internals. Fortunately, uhid merely passes the incoming buffer, without + touching it so a buffer of size 0 will be translated to [] without + triggering a kernel oops. + + Because the report descriptor is wrong, no input are created, and we need + to tweak a little bit the parameters to make it look correct. + """ + + # fmt: off + report_descriptor = [ + 0x96, 0x01, 0x00, # Report Count (1) 0 + 0x06, 0x01, 0x00, # Usage Page (Generic Desktop) 3 + # 0x03, 0x00, 0x00, 0x00, 0x00, # Ignored by the kernel somehow + 0x2a, 0x90, 0xa0, # Usage Maximum (41104) 6 + 0x27, 0x00, 0x00, 0x00, 0x00, # Logical Maximum (0) 9 + 0xb3, 0x81, 0x3e, 0x25, 0x03, # Feature (Cnst,Arr,Abs,Vol) 14 + 0x1b, 0xdd, 0xe8, 0x40, 0x50, # Usage Minimum (1346431197) 19 + 0x3b, 0x5d, 0x8c, 0x3d, 0xda, # Designator Index 24 + ] + # fmt: on + + def __init__( + self, rdesc=report_descriptor, name=None, input_info=(3, 0x045E, 0x07DA) + ): + super().__init__(rdesc, name, input_info) + self.high_resolution_report_called = False + + def get_evdev(self, application=None): + assert self._input_nodes is None + return ( + "Ok" # should be a list or None, but both would fail, so abusing the system + ) + + def next_sync_events(self, application=None): + # there are no evdev nodes, so no events + return [] + + def is_ready(self): + # we wait for the SET_REPORT command to come + return self.high_resolution_report_called + + def set_report(self, req, rnum, rtype, data): + if rtype != self.UHID_FEATURE_REPORT: + raise InvalidHIDCommunication(f"Unexpected report type: {rtype}") + if rnum != 0x0: + raise InvalidHIDCommunication(f"Unexpected report number: {rnum}") + + if len(data) != 1: + raise InvalidHIDCommunication(f"Unexpected data: {data}, expected '[0]'") + + self.high_resolution_report_called = True + + return 0 + + class ResolutionMultiplierHWheelMouse(TwoWheelMouse): # fmt: off report_descriptor = [ @@ -975,3 +1037,11 @@ class TestMiMouse(TestWheelMouse): # assert below print out the real error pass assert remaining == [] + + +class TestBadReportDescriptorMouse(base.BaseTestCase.TestUhid): + def create_device(self): + return BadReportDescriptorMouse() + + def assertName(self, uhdev): + pass diff --git a/tools/testing/selftests/net/netfilter/.gitignore b/tools/testing/selftests/net/netfilter/.gitignore index 64c4f8d9aa6c..5d2be9a00627 100644 --- a/tools/testing/selftests/net/netfilter/.gitignore +++ b/tools/testing/selftests/net/netfilter/.gitignore @@ -5,3 +5,4 @@ conntrack_dump_flush conntrack_reverse_clash sctp_collision nf_queue +udpclash diff --git a/tools/testing/selftests/net/netfilter/Makefile b/tools/testing/selftests/net/netfilter/Makefile index e9b2f553588d..a98ed892f55f 100644 --- a/tools/testing/selftests/net/netfilter/Makefile +++ b/tools/testing/selftests/net/netfilter/Makefile @@ -15,6 +15,7 @@ TEST_PROGS += conntrack_tcp_unreplied.sh TEST_PROGS += conntrack_resize.sh TEST_PROGS += conntrack_sctp_collision.sh TEST_PROGS += conntrack_vrf.sh +TEST_PROGS += conntrack_clash.sh TEST_PROGS += conntrack_reverse_clash.sh TEST_PROGS += ipvs.sh TEST_PROGS += nf_conntrack_packetdrill.sh @@ -44,6 +45,7 @@ TEST_GEN_FILES += connect_close nf_queue TEST_GEN_FILES += conntrack_dump_flush TEST_GEN_FILES += conntrack_reverse_clash TEST_GEN_FILES += sctp_collision +TEST_GEN_FILES += udpclash include ../../lib.mk @@ -52,6 +54,7 @@ $(OUTPUT)/nf_queue: LDLIBS += $(MNL_LDLIBS) $(OUTPUT)/conntrack_dump_flush: CFLAGS += $(MNL_CFLAGS) $(OUTPUT)/conntrack_dump_flush: LDLIBS += $(MNL_LDLIBS) +$(OUTPUT)/udpclash: LDLIBS += -lpthread TEST_FILES := lib.sh TEST_FILES += packetdrill diff --git a/tools/testing/selftests/net/netfilter/conntrack_clash.sh b/tools/testing/selftests/net/netfilter/conntrack_clash.sh new file mode 100755 index 000000000000..3712c1b9b38b --- /dev/null +++ b/tools/testing/selftests/net/netfilter/conntrack_clash.sh @@ -0,0 +1,175 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source lib.sh + +clash_resolution_active=0 +dport=22111 +ret=0 + +cleanup() +{ + # netns cleanup also zaps any remaining socat echo server. + cleanup_all_ns +} + +checktool "nft --version" "run test without nft" +checktool "conntrack --version" "run test without conntrack" +checktool "socat -h" "run test without socat" + +trap cleanup EXIT + +setup_ns nsclient1 nsclient2 nsrouter + +ip netns exec "$nsrouter" nft -f -<<EOF +table ip t { + chain lb { + meta l4proto udp dnat to numgen random mod 3 map { 0 : 10.0.2.1 . 9000, 1 : 10.0.2.1 . 9001, 2 : 10.0.2.1 . 9002 } + } + + chain prerouting { + type nat hook prerouting priority dstnat + + udp dport $dport counter jump lb + } + + chain output { + type nat hook output priority dstnat + + udp dport $dport counter jump lb + } +} +EOF + +load_simple_ruleset() +{ +ip netns exec "$1" nft -f -<<EOF +table ip t { + chain forward { + type filter hook forward priority 0 + + ct state new counter + } +} +EOF +} + +spawn_servers() +{ + local ns="$1" + local ports="9000 9001 9002" + + for port in $ports; do + ip netns exec "$ns" socat UDP-RECVFROM:$port,fork PIPE 2>/dev/null & + done + + for port in $ports; do + wait_local_port_listen "$ns" $port udp + done +} + +add_addr() +{ + local ns="$1" + local dev="$2" + local i="$3" + local j="$4" + + ip -net "$ns" link set "$dev" up + ip -net "$ns" addr add "10.0.$i.$j/24" dev "$dev" +} + +ping_test() +{ + local ns="$1" + local daddr="$2" + + if ! ip netns exec "$ns" ping -q -c 1 $daddr > /dev/null;then + echo "FAIL: ping from $ns to $daddr" + exit 1 + fi +} + +run_one_clash_test() +{ + local ns="$1" + local daddr="$2" + local dport="$3" + local entries + local cre + + if ! ip netns exec "$ns" ./udpclash $daddr $dport;then + echo "FAIL: did not receive expected number of replies for $daddr:$dport" + ret=1 + return 1 + fi + + entries=$(conntrack -S | wc -l) + cre=$(conntrack -S | grep -v "clash_resolve=0" | wc -l) + + if [ "$cre" -ne "$entries" ] ;then + clash_resolution_active=1 + return 0 + fi + + # 1 cpu -> parallel insertion impossible + if [ "$entries" -eq 1 ]; then + return 0 + fi + + # not a failure: clash resolution logic did not trigger, but all replies + # were received. With right timing, xmit completed sequentially and + # no parallel insertion occurs. + return $ksft_skip +} + +run_clash_test() +{ + local ns="$1" + local daddr="$2" + local dport="$3" + + for i in $(seq 1 10);do + run_one_clash_test "$ns" "$daddr" "$dport" + local rv=$? + if [ $rv -eq 0 ];then + echo "PASS: clash resolution test for $daddr:$dport on attempt $i" + return 0 + elif [ $rv -eq 1 ];then + echo "FAIL: clash resolution test for $daddr:$dport on attempt $i" + return 1 + fi + done +} + +ip link add veth0 netns "$nsclient1" type veth peer name veth0 netns "$nsrouter" +ip link add veth0 netns "$nsclient2" type veth peer name veth1 netns "$nsrouter" +add_addr "$nsclient1" veth0 1 1 +add_addr "$nsclient2" veth0 2 1 +add_addr "$nsrouter" veth0 1 99 +add_addr "$nsrouter" veth1 2 99 + +ip -net "$nsclient1" route add default via 10.0.1.99 +ip -net "$nsclient2" route add default via 10.0.2.99 +ip netns exec "$nsrouter" sysctl -q net.ipv4.ip_forward=1 + +ping_test "$nsclient1" 10.0.1.99 +ping_test "$nsclient1" 10.0.2.1 +ping_test "$nsclient2" 10.0.1.1 + +spawn_servers "$nsclient2" + +# exercise clash resolution with nat: +# nsrouter is supposed to dnat to 10.0.2.1:900{0,1,2,3}. +run_clash_test "$nsclient1" 10.0.1.99 "$dport" + +# exercise clash resolution without nat. +load_simple_ruleset "$nsclient2" +run_clash_test "$nsclient2" 127.0.0.1 9001 + +if [ $clash_resolution_active -eq 0 ];then + [ "$ret" -eq 0 ] && ret=$ksft_skip + echo "SKIP: Clash resolution did not trigger" +fi + +exit $ret diff --git a/tools/testing/selftests/net/netfilter/conntrack_resize.sh b/tools/testing/selftests/net/netfilter/conntrack_resize.sh index 9e033e80219e..788cd56ea4a0 100755 --- a/tools/testing/selftests/net/netfilter/conntrack_resize.sh +++ b/tools/testing/selftests/net/netfilter/conntrack_resize.sh @@ -12,6 +12,9 @@ tmpfile="" tmpfile_proc="" tmpfile_uniq="" ret=0 +have_socat=0 + +socat -h > /dev/null && have_socat=1 insert_count=2000 [ "$KSFT_MACHINE_SLOW" = "yes" ] && insert_count=400 @@ -123,7 +126,7 @@ ctflush() { done } -ctflood() +ct_pingflood() { local ns="$1" local duration="$2" @@ -152,6 +155,44 @@ ctflood() wait } +ct_udpflood() +{ + local ns="$1" + local duration="$2" + local now=$(date +%s) + local end=$((now + duration)) + + [ $have_socat -ne "1" ] && return + + while [ $now -lt $end ]; do +ip netns exec "$ns" bash<<"EOF" + for i in $(seq 1 100);do + dport=$(((RANDOM%65536)+1)) + + echo bar | socat -u STDIN UDP:"127.0.0.1:$dport" & + done > /dev/null 2>&1 + wait +EOF + now=$(date +%s) + done +} + +ct_udpclash() +{ + local ns="$1" + local duration="$2" + local now=$(date +%s) + local end=$((now + duration)) + + [ -x udpclash ] || return + + while [ $now -lt $end ]; do + ip netns exec "$ns" ./udpclash 127.0.0.1 $((RANDOM%65536)) > /dev/null 2>&1 + + now=$(date +%s) + done +} + # dump to /dev/null. We don't want dumps to cause infinite loops # or use-after-free even when conntrack table is altered while dumps # are in progress. @@ -169,6 +210,48 @@ ct_nulldump() wait } +ct_nulldump_loop() +{ + local ns="$1" + local duration="$2" + local now=$(date +%s) + local end=$((now + duration)) + + while [ $now -lt $end ]; do + ct_nulldump "$ns" + sleep $((RANDOM%2)) + now=$(date +%s) + done +} + +change_timeouts() +{ + local ns="$1" + local r1=$((RANDOM%2)) + local r2=$((RANDOM%2)) + + [ "$r1" -eq 1 ] && ip netns exec "$ns" sysctl -q net.netfilter.nf_conntrack_icmp_timeout=$((RANDOM%5)) + [ "$r2" -eq 1 ] && ip netns exec "$ns" sysctl -q net.netfilter.nf_conntrack_udp_timeout=$((RANDOM%5)) +} + +ct_change_timeouts_loop() +{ + local ns="$1" + local duration="$2" + local now=$(date +%s) + local end=$((now + duration)) + + while [ $now -lt $end ]; do + change_timeouts "$ns" + sleep $((RANDOM%2)) + now=$(date +%s) + done + + # restore defaults + ip netns exec "$ns" sysctl -q net.netfilter.nf_conntrack_icmp_timeout=30 + ip netns exec "$ns" sysctl -q net.netfilter.nf_conntrack_udp_timeout=30 +} + check_taint() { local tainted_then="$1" @@ -198,10 +281,14 @@ insert_flood() r=$((RANDOM%$insert_count)) - ctflood "$n" "$timeout" "floodresize" & + ct_pingflood "$n" "$timeout" "floodresize" & + ct_udpflood "$n" "$timeout" & + ct_udpclash "$n" "$timeout" & + insert_ctnetlink "$n" "$r" & ctflush "$n" "$timeout" & - ct_nulldump "$n" & + ct_nulldump_loop "$n" "$timeout" & + ct_change_timeouts_loop "$n" "$timeout" & wait } @@ -306,7 +393,7 @@ test_dump_all() ip netns exec "$nsclient1" sysctl -q net.netfilter.nf_conntrack_icmp_timeout=3600 - ctflood "$nsclient1" $timeout "dumpall" & + ct_pingflood "$nsclient1" $timeout "dumpall" & insert_ctnetlink "$nsclient2" $insert_count wait @@ -368,7 +455,7 @@ test_conntrack_disable() ct_flush_once "$nsclient1" ct_flush_once "$nsclient2" - ctflood "$nsclient1" "$timeout" "conntrack disable" + ct_pingflood "$nsclient1" "$timeout" "conntrack disable" ip netns exec "$nsclient2" ping -q -c 1 127.0.0.1 >/dev/null 2>&1 # Disabled, should not have picked up any connection. diff --git a/tools/testing/selftests/net/netfilter/nft_concat_range.sh b/tools/testing/selftests/net/netfilter/nft_concat_range.sh index cd12b8b5ac0e..20e76b395c85 100755 --- a/tools/testing/selftests/net/netfilter/nft_concat_range.sh +++ b/tools/testing/selftests/net/netfilter/nft_concat_range.sh @@ -1311,6 +1311,9 @@ maybe_send_match() { # - remove some elements, check that packets don't match anymore test_correctness_main() { range_size=1 + + send_nomatch $((end + 1)) $((end + 1 + src_delta)) || return 1 + for i in $(seq "${start}" $((start + count))); do local elem="" diff --git a/tools/testing/selftests/net/netfilter/udpclash.c b/tools/testing/selftests/net/netfilter/udpclash.c new file mode 100644 index 000000000000..85c7b906ad08 --- /dev/null +++ b/tools/testing/selftests/net/netfilter/udpclash.c @@ -0,0 +1,158 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Usage: ./udpclash <IP> <PORT> + * + * Emit THREAD_COUNT UDP packets sharing the same saddr:daddr pair. + * + * This mimics DNS resolver libraries that emit A and AAAA requests + * in parallel. + * + * This exercises conntrack clash resolution logic added and later + * refined in + * + * 71d8c47fc653 ("netfilter: conntrack: introduce clash resolution on insertion race") + * ed07d9a021df ("netfilter: nf_conntrack: resolve clash for matching conntracks") + * 6a757c07e51f ("netfilter: conntrack: allow insertion of clashing entries") + */ +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <arpa/inet.h> +#include <sys/socket.h> +#include <pthread.h> + +#define THREAD_COUNT 128 + +struct thread_args { + const struct sockaddr_in *si_remote; + int sockfd; +}; + +static int wait = 1; + +static void *thread_main(void *varg) +{ + const struct sockaddr_in *si_remote; + const struct thread_args *args = varg; + static const char msg[] = "foo"; + + si_remote = args->si_remote; + + while (wait == 1) + ; + + if (sendto(args->sockfd, msg, strlen(msg), MSG_NOSIGNAL, + (struct sockaddr *)si_remote, sizeof(*si_remote)) < 0) + exit(111); + + return varg; +} + +static int run_test(int fd, const struct sockaddr_in *si_remote) +{ + struct thread_args thread_args = { + .si_remote = si_remote, + .sockfd = fd, + }; + pthread_t *tid = calloc(THREAD_COUNT, sizeof(pthread_t)); + unsigned int repl_count = 0, timeout = 0; + int i; + + if (!tid) { + perror("calloc"); + return 1; + } + + for (i = 0; i < THREAD_COUNT; i++) { + int err = pthread_create(&tid[i], NULL, &thread_main, &thread_args); + + if (err != 0) { + perror("pthread_create"); + exit(1); + } + } + + wait = 0; + + for (i = 0; i < THREAD_COUNT; i++) + pthread_join(tid[i], NULL); + + while (repl_count < THREAD_COUNT) { + struct sockaddr_in si_repl; + socklen_t si_repl_len = sizeof(si_repl); + char repl[512]; + ssize_t ret; + + ret = recvfrom(fd, repl, sizeof(repl), MSG_NOSIGNAL, + (struct sockaddr *) &si_repl, &si_repl_len); + if (ret < 0) { + if (timeout++ > 5000) { + fputs("timed out while waiting for reply from thread\n", stderr); + break; + } + + /* give reply time to pass though the stack */ + usleep(1000); + continue; + } + + if (si_repl_len != sizeof(*si_remote)) { + fprintf(stderr, "warning: reply has unexpected repl_len %d vs %d\n", + (int)si_repl_len, (int)sizeof(si_repl)); + } else if (si_remote->sin_addr.s_addr != si_repl.sin_addr.s_addr || + si_remote->sin_port != si_repl.sin_port) { + char a[64], b[64]; + + inet_ntop(AF_INET, &si_remote->sin_addr, a, sizeof(a)); + inet_ntop(AF_INET, &si_repl.sin_addr, b, sizeof(b)); + + fprintf(stderr, "reply from wrong source: want %s:%d got %s:%d\n", + a, ntohs(si_remote->sin_port), b, ntohs(si_repl.sin_port)); + } + + repl_count++; + } + + printf("got %d of %d replies\n", repl_count, THREAD_COUNT); + + free(tid); + + return repl_count == THREAD_COUNT ? 0 : 1; +} + +int main(int argc, char *argv[]) +{ + struct sockaddr_in si_local = { + .sin_family = AF_INET, + }; + struct sockaddr_in si_remote = { + .sin_family = AF_INET, + }; + int fd, ret; + + if (argc < 3) { + fputs("Usage: send_udp <daddr> <dport>\n", stderr); + return 1; + } + + si_remote.sin_port = htons(atoi(argv[2])); + si_remote.sin_addr.s_addr = inet_addr(argv[1]); + + fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_UDP); + if (fd < 0) { + perror("socket"); + return 1; + } + + if (bind(fd, (struct sockaddr *)&si_local, sizeof(si_local)) < 0) { + perror("bind"); + return 1; + } + + ret = run_test(fd, &si_remote); + + close(fd); + + return ret; +} diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh index 1dc337c709f8..b17e032a6d75 100755 --- a/tools/testing/selftests/net/udpgro.sh +++ b/tools/testing/selftests/net/udpgro.sh @@ -48,7 +48,7 @@ run_one() { cfg_veth - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 100 ${rx_args} & local PID1=$! wait_local_port_listen ${PEER_NS} 8000 udp @@ -95,7 +95,7 @@ run_one_nat() { # will land on the 'plain' one ip netns exec "${PEER_NS}" ./udpgso_bench_rx -G ${family} -b ${addr1} -n 0 & local PID1=$! - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${family} -b ${addr2%/*} ${rx_args} & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 100 ${family} -b ${addr2%/*} ${rx_args} & local PID2=$! wait_local_port_listen "${PEER_NS}" 8000 udp @@ -117,9 +117,9 @@ run_one_2sock() { cfg_veth - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} -p 12345 & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 100 ${rx_args} -p 12345 & local PID1=$! - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 10 ${rx_args} & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 100 ${rx_args} & local PID2=$! wait_local_port_listen "${PEER_NS}" 12345 udp diff --git a/tools/testing/selftests/net/vlan_hw_filter.sh b/tools/testing/selftests/net/vlan_hw_filter.sh index 7bc804ffaf7c..0fb56baf28e4 100755 --- a/tools/testing/selftests/net/vlan_hw_filter.sh +++ b/tools/testing/selftests/net/vlan_hw_filter.sh @@ -3,27 +3,101 @@ readonly NETNS="ns-$(mktemp -u XXXXXX)" +ALL_TESTS=" + test_vlan_filter_check + test_vlan0_del_crash_01 + test_vlan0_del_crash_02 + test_vlan0_del_crash_03 + test_vid0_memleak +" + ret=0 +setup() { + ip netns add ${NETNS} +} + cleanup() { - ip netns del $NETNS + ip netns del $NETNS 2>/dev/null } trap cleanup EXIT fail() { - echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2 - ret=1 + echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2 + ret=1 +} + +tests_run() +{ + local current_test + for current_test in ${TESTS:-$ALL_TESTS}; do + $current_test + done +} + +test_vlan_filter_check() { + setup + ip netns exec ${NETNS} ip link add bond0 type bond mode 0 + ip netns exec ${NETNS} ip link add bond_slave_1 type veth peer veth2 + ip netns exec ${NETNS} ip link set bond_slave_1 master bond0 + ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off + ip netns exec ${NETNS} ip link add link bond_slave_1 name bond_slave_1.0 type vlan id 0 + ip netns exec ${NETNS} ip link add link bond0 name bond0.0 type vlan id 0 + ip netns exec ${NETNS} ip link set bond_slave_1 nomaster + ip netns exec ${NETNS} ip link del veth2 || fail "Please check vlan HW filter function" + cleanup } -ip netns add ${NETNS} -ip netns exec ${NETNS} ip link add bond0 type bond mode 0 -ip netns exec ${NETNS} ip link add bond_slave_1 type veth peer veth2 -ip netns exec ${NETNS} ip link set bond_slave_1 master bond0 -ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off -ip netns exec ${NETNS} ip link add link bond_slave_1 name bond_slave_1.0 type vlan id 0 -ip netns exec ${NETNS} ip link add link bond0 name bond0.0 type vlan id 0 -ip netns exec ${NETNS} ip link set bond_slave_1 nomaster -ip netns exec ${NETNS} ip link del veth2 || fail "Please check vlan HW filter function" +#enable vlan_filter feature of real_dev with vlan0 during running time +test_vlan0_del_crash_01() { + setup + ip netns exec ${NETNS} ip link add bond0 type bond mode 0 + ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q + ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off + ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter on + ip netns exec ${NETNS} ifconfig bond0 down + ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ip link del vlan0 || fail "Please check vlan HW filter function" + cleanup +} + +#enable vlan_filter feature and add vlan0 for real_dev during running time +test_vlan0_del_crash_02() { + setup + ip netns exec ${NETNS} ip link add bond0 type bond mode 0 + ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off + ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter on + ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q + ip netns exec ${NETNS} ifconfig bond0 down + ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ip link del vlan0 || fail "Please check vlan HW filter function" + cleanup +} + +#enable vlan_filter feature of real_dev during running time +#test kernel_bug of vlan unregister +test_vlan0_del_crash_03() { + setup + ip netns exec ${NETNS} ip link add bond0 type bond mode 0 + ip netns exec ${NETNS} ip link add link bond0 name vlan0 type vlan id 0 protocol 802.1q + ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off + ip netns exec ${NETNS} ifconfig bond0 up + ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter on + ip netns exec ${NETNS} ifconfig bond0 down + ip netns exec ${NETNS} ip link del vlan0 || fail "Please check vlan HW filter function" + cleanup +} + +test_vid0_memleak() { + setup + ip netns exec ${NETNS} ip link add bond0 up type bond mode 0 + ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off + ip netns exec ${NETNS} ip link del dev bond0 || fail "Please check vlan HW filter function" + cleanup +} +tests_run exit $ret diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json index 9504c4d55a8f..23a61e5b99d0 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json @@ -128,6 +128,32 @@ ] }, { + "id": "5456", + "name": "Test htb_dequeue_tree with deactivation and row emptying", + "category": [ + "qdisc", + "htb" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.11.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY root handle 1: htb default 1", + "$TC class add dev $DUMMY parent 1: classid 1:1 htb rate 64bit ", + "$TC qdisc add dev $DUMMY parent 1:1 handle 2: netem", + "$TC qdisc add dev $DUMMY parent 2:1 handle 3: blackhole" + ], + "cmdUnderTest": "ping -c1 -W0.01 -I $DUMMY 10.10.11.11", + "expExitCode": "1", + "verifyCmd": "$TC -j qdisc show dev $DUMMY", + "matchJSON": [], + "teardown": [ + "$TC qdisc del dev $DUMMY root" + ] + }, + { "id": "c024", "name": "Test TBF with SKBPRIO - catch qlen corner cases", "category": [ @@ -671,5 +697,71 @@ "teardown": [ "$TC qdisc del dev $DUMMY root handle 1: drr" ] + }, + { + "id": "be28", + "name": "Try to add fq_codel qdisc as a child of an hhf qdisc", + "category": [ + "qdisc", + "fq_codel", + "hhf" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$TC qdisc add dev $DUMMY root handle a: hhf" + ], + "cmdUnderTest": "$TC qdisc add dev $DUMMY parent a: handle b: fq_codel", + "expExitCode": "2", + "verifyCmd": "$TC -j qdisc ls dev $DUMMY handle b:", + "matchJSON": [], + "teardown": [ + "$TC qdisc del dev $DUMMY root" + ] + }, + { + "id": "fcb5", + "name": "Try to add pie qdisc as a child of a drr qdisc", + "category": [ + "qdisc", + "pie", + "drr" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$TC qdisc add dev $DUMMY root handle a: drr" + ], + "cmdUnderTest": "$TC qdisc add dev $DUMMY parent a: handle b: pie", + "expExitCode": "2", + "verifyCmd": "$TC -j qdisc ls dev $DUMMY handle b:", + "matchJSON": [], + "teardown": [ + "$TC qdisc del dev $DUMMY root" + ] + }, + { + "id": "7801", + "name": "Try to add fq qdisc as a child of an inexistent hfsc class", + "category": [ + "qdisc", + "sfq", + "hfsc" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$TC qdisc add dev $DUMMY root handle a: hfsc" + ], + "cmdUnderTest": "$TC qdisc add dev $DUMMY parent a:fff2 sfq limit 4", + "expExitCode": "2", + "verifyCmd": "$TC -j qdisc ls dev $DUMMY handle b:", + "matchJSON": [], + "teardown": [ + "$TC qdisc del dev $DUMMY root" + ] } ] |