diff options
author | Mike Pagano <mpagano@gentoo.org> | 2022-12-14 07:14:47 -0500 |
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committer | Mike Pagano <mpagano@gentoo.org> | 2022-12-14 07:14:47 -0500 |
commit | 4b9d4b3bfabb1c535a6d9d9b3f8fcb059f3c352d (patch) | |
tree | 13b7f4fddc170ab07855c4c85bc254efd02c6c12 | |
parent | Linux patch 5.4.226 (diff) | |
download | linux-patches-4b9d4b3bfabb1c535a6d9d9b3f8fcb059f3c352d.tar.gz linux-patches-4b9d4b3bfabb1c535a6d9d9b3f8fcb059f3c352d.tar.bz2 linux-patches-4b9d4b3bfabb1c535a6d9d9b3f8fcb059f3c352d.zip |
Linux patch 5.4.2275.4-232
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r-- | 0000_README | 4 | ||||
-rw-r--r-- | 1226_linux-5.4.227.patch | 3784 |
2 files changed, 3788 insertions, 0 deletions
diff --git a/0000_README b/0000_README index 50d417a0..08ba1bba 100644 --- a/0000_README +++ b/0000_README @@ -947,6 +947,10 @@ Patch: 1225_linux-5.4.226.patch From: http://www.kernel.org Desc: Linux 5.4.226 +Patch: 1226_linux-5.4.227.patch +From: http://www.kernel.org +Desc: Linux 5.4.227 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1226_linux-5.4.227.patch b/1226_linux-5.4.227.patch new file mode 100644 index 00000000..9112700b --- /dev/null +++ b/1226_linux-5.4.227.patch @@ -0,0 +1,3784 @@ +diff --git a/Makefile b/Makefile +index 78a64488b28ca..111f7c91ed6f7 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 5 + PATCHLEVEL = 4 +-SUBLEVEL = 226 ++SUBLEVEL = 227 + EXTRAVERSION = + NAME = Kleptomaniac Octopus + +diff --git a/arch/arm/boot/dts/rk3036-evb.dts b/arch/arm/boot/dts/rk3036-evb.dts +index 2a7e6624efb93..ea23ba98625e7 100644 +--- a/arch/arm/boot/dts/rk3036-evb.dts ++++ b/arch/arm/boot/dts/rk3036-evb.dts +@@ -31,7 +31,7 @@ + &i2c1 { + status = "okay"; + +- hym8563: hym8563@51 { ++ hym8563: rtc@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; +diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts +index c9a7f54099608..f8e51ca3ee000 100644 +--- a/arch/arm/boot/dts/rk3188-radxarock.dts ++++ b/arch/arm/boot/dts/rk3188-radxarock.dts +@@ -67,7 +67,7 @@ + #sound-dai-cells = <0>; + }; + +- ir_recv: gpio-ir-receiver { ++ ir_recv: ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; +diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi +index ee8a24a0e3cb1..5e8ba80d7b4f6 100644 +--- a/arch/arm/boot/dts/rk3188.dtsi ++++ b/arch/arm/boot/dts/rk3188.dtsi +@@ -404,7 +404,7 @@ + rockchip,pins = <2 RK_PD3 1 &pcfg_pull_none>; + }; + +- lcdc1_rgb24: ldcd1-rgb24 { ++ lcdc1_rgb24: lcdc1-rgb24 { + rockchip,pins = <2 RK_PA0 1 &pcfg_pull_none>, + <2 RK_PA1 1 &pcfg_pull_none>, + <2 RK_PA2 1 &pcfg_pull_none>, +@@ -632,7 +632,6 @@ + + &global_timer { + interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>; +- status = "disabled"; + }; + + &local_timer { +diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts +index 80080767c3659..9ac40c100e3fd 100644 +--- a/arch/arm/boot/dts/rk3288-evb-act8846.dts ++++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts +@@ -53,7 +53,7 @@ + vin-supply = <&vcc_sys>; + }; + +- hym8563@51 { ++ rtc@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + +diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi +index 5e0a19004e46e..8d418881166f0 100644 +--- a/arch/arm/boot/dts/rk3288-firefly.dtsi ++++ b/arch/arm/boot/dts/rk3288-firefly.dtsi +@@ -233,7 +233,7 @@ + vin-supply = <&vcc_sys>; + }; + +- hym8563: hym8563@51 { ++ hym8563: rtc@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; +diff --git a/arch/arm/boot/dts/rk3288-miqi.dts b/arch/arm/boot/dts/rk3288-miqi.dts +index c41d012c88503..bf8f3f9bb4d58 100644 +--- a/arch/arm/boot/dts/rk3288-miqi.dts ++++ b/arch/arm/boot/dts/rk3288-miqi.dts +@@ -145,7 +145,7 @@ + vin-supply = <&vcc_sys>; + }; + +- hym8563: hym8563@51 { ++ hym8563: rtc@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; +diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts +index cdcdc921ee09b..7220de1266359 100644 +--- a/arch/arm/boot/dts/rk3288-rock2-square.dts ++++ b/arch/arm/boot/dts/rk3288-rock2-square.dts +@@ -165,7 +165,7 @@ + }; + + &i2c0 { +- hym8563: hym8563@51 { ++ hym8563: rtc@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; +diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi +index bce0b05ef7bfe..0580eea90fbc2 100644 +--- a/arch/arm/boot/dts/rk3xxx.dtsi ++++ b/arch/arm/boot/dts/rk3xxx.dtsi +@@ -108,6 +108,13 @@ + reg = <0x1013c200 0x20>; + interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>; + clocks = <&cru CORE_PERI>; ++ status = "disabled"; ++ /* The clock source and the sched_clock provided by the arm_global_timer ++ * on Rockchip rk3066a/rk3188 are quite unstable because their rates ++ * depend on the CPU frequency. ++ * Keep the arm_global_timer disabled in order to have the ++ * DW_APB_TIMER (rk3066a) or ROCKCHIP_TIMER (rk3188) selected by default. ++ */ + }; + + local_timer: local-timer@1013c600 { +diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h +index fe87397c3d8c6..bdbc1e590891e 100644 +--- a/arch/arm/include/asm/perf_event.h ++++ b/arch/arm/include/asm/perf_event.h +@@ -17,7 +17,7 @@ extern unsigned long perf_misc_flags(struct pt_regs *regs); + + #define perf_arch_fetch_caller_regs(regs, __ip) { \ + (regs)->ARM_pc = (__ip); \ +- (regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \ ++ frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \ + (regs)->ARM_sp = current_stack_pointer; \ + (regs)->ARM_cpsr = SVC_MODE; \ + } +diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h +index 010fa1a35a683..e8ac2f95fb374 100644 +--- a/arch/arm/include/asm/pgtable-nommu.h ++++ b/arch/arm/include/asm/pgtable-nommu.h +@@ -51,12 +51,6 @@ + + typedef pte_t *pte_addr_t; + +-/* +- * ZERO_PAGE is a global shared page that is always zero: used +- * for zero-mapped memory areas etc.. +- */ +-#define ZERO_PAGE(vaddr) (virt_to_page(0)) +- + /* + * Mark the prot value as uncacheable and unbufferable. + */ +diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h +index 3ae120cd1715f..ecfd6e7e128f1 100644 +--- a/arch/arm/include/asm/pgtable.h ++++ b/arch/arm/include/asm/pgtable.h +@@ -10,6 +10,15 @@ + #include <linux/const.h> + #include <asm/proc-fns.h> + ++#ifndef __ASSEMBLY__ ++/* ++ * ZERO_PAGE is a global shared page that is always zero: used ++ * for zero-mapped memory areas etc.. ++ */ ++extern struct page *empty_zero_page; ++#define ZERO_PAGE(vaddr) (empty_zero_page) ++#endif ++ + #ifndef CONFIG_MMU + + #include <asm-generic/4level-fixup.h> +@@ -166,13 +175,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + #define __S111 __PAGE_SHARED_EXEC + + #ifndef __ASSEMBLY__ +-/* +- * ZERO_PAGE is a global shared page that is always zero: used +- * for zero-mapped memory areas etc.. +- */ +-extern struct page *empty_zero_page; +-#define ZERO_PAGE(vaddr) (empty_zero_page) +- + + extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; + +diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c +index 24ecf8d30a1e9..a3ad8a1b0e079 100644 +--- a/arch/arm/mm/nommu.c ++++ b/arch/arm/mm/nommu.c +@@ -26,6 +26,13 @@ + + unsigned long vectors_base; + ++/* ++ * empty_zero_page is a special page that is used for ++ * zero-initialized data and COW. ++ */ ++struct page *empty_zero_page; ++EXPORT_SYMBOL(empty_zero_page); ++ + #ifdef CONFIG_ARM_MPU + struct mpu_rgn_info mpu_rgn_info; + #endif +@@ -148,9 +155,21 @@ void __init adjust_lowmem_bounds(void) + */ + void __init paging_init(const struct machine_desc *mdesc) + { ++ void *zero_page; ++ + early_trap_init((void *)vectors_base); + mpu_setup(); ++ ++ /* allocate the zero page. */ ++ zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); ++ if (!zero_page) ++ panic("%s: Failed to allocate %lu bytes align=0x%lx\n", ++ __func__, PAGE_SIZE, PAGE_SIZE); ++ + bootmem_init(); ++ ++ empty_zero_page = virt_to_page(zero_page); ++ flush_dcache_page(empty_zero_page); + } + + /* +diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts +index da3b031d4befa..79d04a664b822 100644 +--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts +@@ -441,7 +441,6 @@ + &i2s1 { + rockchip,playback-channels = <2>; + rockchip,capture-channels = <2>; +- status = "okay"; + }; + + &i2s2 { +diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c +index 4f6c22d72072a..2021946176de8 100644 +--- a/arch/s390/kvm/vsie.c ++++ b/arch/s390/kvm/vsie.c +@@ -540,8 +540,10 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) + if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_CEI)) + scb_s->eca |= scb_o->eca & ECA_CEI; + /* Epoch Extension */ +- if (test_kvm_facility(vcpu->kvm, 139)) ++ if (test_kvm_facility(vcpu->kvm, 139)) { + scb_s->ecd |= scb_o->ecd & ECD_MEF; ++ scb_s->epdx = scb_o->epdx; ++ } + + /* etoken */ + if (test_kvm_facility(vcpu->kvm, 156)) +diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c +index fdcebe59510dd..68d95051dd0e6 100644 +--- a/drivers/gpio/gpio-amd8111.c ++++ b/drivers/gpio/gpio-amd8111.c +@@ -231,7 +231,10 @@ found: + ioport_unmap(gp.pm); + goto out; + } ++ return 0; ++ + out: ++ pci_dev_put(pdev); + return err; + } + +@@ -239,6 +242,7 @@ static void __exit amd_gpio_exit(void) + { + gpiochip_remove(&gp.chip); + ioport_unmap(gp.pm); ++ pci_dev_put(gp.pdev); + } + + module_init(amd_gpio_init); +diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c +index dbb4a374cb646..20ea1c6bc8bb5 100644 +--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c ++++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c +@@ -460,9 +460,9 @@ static void ti_sn_bridge_set_video_timings(struct ti_sn_bridge *pdata) + &pdata->bridge.encoder->crtc->state->adjusted_mode; + u8 hsync_polarity = 0, vsync_polarity = 0; + +- if (mode->flags & DRM_MODE_FLAG_PHSYNC) ++ if (mode->flags & DRM_MODE_FLAG_NHSYNC) + hsync_polarity = CHA_HSYNC_POLARITY; +- if (mode->flags & DRM_MODE_FLAG_PVSYNC) ++ if (mode->flags & DRM_MODE_FLAG_NVSYNC) + vsync_polarity = CHA_VSYNC_POLARITY; + + ti_sn_bridge_write_u16(pdata, SN_CHA_ACTIVE_LINE_LENGTH_LOW_REG, +diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c +index d88f4230c2219..d266fbb37319a 100644 +--- a/drivers/gpu/drm/drm_gem_shmem_helper.c ++++ b/drivers/gpu/drm/drm_gem_shmem_helper.c +@@ -554,10 +554,8 @@ int drm_gem_shmem_mmap(struct file *filp, struct vm_area_struct *vma) + shmem = to_drm_gem_shmem_obj(vma->vm_private_data); + + ret = drm_gem_shmem_get_pages(shmem); +- if (ret) { +- drm_gem_vm_close(vma); ++ if (ret) + return ret; +- } + + /* VM_PFNMAP was set by drm_gem_mmap() */ + vma->vm_flags &= ~VM_PFNMAP; +diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c +index b6740ad773ee7..eda96c92977b3 100644 +--- a/drivers/hid/hid-core.c ++++ b/drivers/hid/hid-core.c +@@ -1303,6 +1303,9 @@ static s32 snto32(__u32 value, unsigned n) + if (!value || !n) + return 0; + ++ if (n > 32) ++ n = 32; ++ + switch (n) { + case 8: return ((__s8)value); + case 16: return ((__s16)value); +diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h +index d6cd94cad571d..0d4479f478aa4 100644 +--- a/drivers/hid/hid-ids.h ++++ b/drivers/hid/hid-ids.h +@@ -259,6 +259,7 @@ + #define USB_DEVICE_ID_CH_AXIS_295 0x001c + + #define USB_VENDOR_ID_CHERRY 0x046a ++#define USB_DEVICE_ID_CHERRY_MOUSE_000C 0x000c + #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 + #define USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR 0x0027 + +@@ -864,6 +865,7 @@ + #define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd + #define USB_DEVICE_ID_MS_PIXART_MOUSE 0x00cb + #define USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS 0x02e0 ++#define USB_DEVICE_ID_MS_MOUSE_0783 0x0783 + + #define USB_VENDOR_ID_MOJO 0x8282 + #define USB_DEVICE_ID_RETRO_ADAPTER 0x3201 +@@ -1292,6 +1294,7 @@ + + #define USB_VENDOR_ID_PRIMAX 0x0461 + #define USB_DEVICE_ID_PRIMAX_MOUSE_4D22 0x4d22 ++#define USB_DEVICE_ID_PRIMAX_MOUSE_4E2A 0x4e2a + #define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05 + #define USB_DEVICE_ID_PRIMAX_REZEL 0x4e72 + #define USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F 0x4d0f +diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c +index 5e6a0cef2a06d..e3fcf1353fb3b 100644 +--- a/drivers/hid/hid-lg4ff.c ++++ b/drivers/hid/hid-lg4ff.c +@@ -872,6 +872,12 @@ static ssize_t lg4ff_alternate_modes_store(struct device *dev, struct device_att + return -ENOMEM; + + i = strlen(lbuf); ++ ++ if (i == 0) { ++ kfree(lbuf); ++ return -EINVAL; ++ } ++ + if (lbuf[i-1] == '\n') { + if (i == 1) { + kfree(lbuf); +diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c +index 89e236b71ddfa..baad65fcdff70 100644 +--- a/drivers/hid/hid-quirks.c ++++ b/drivers/hid/hid-quirks.c +@@ -54,6 +54,7 @@ static const struct hid_device_id hid_quirks[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE), HID_QUIRK_NOGET }, + { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS), HID_QUIRK_NOGET }, + { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_THROTTLE), HID_QUIRK_NOGET }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_MOUSE_000C), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB), HID_QUIRK_NO_INIT_REPORTS }, +@@ -122,6 +123,7 @@ static const struct hid_device_id hid_quirks[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C05A), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C06A), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_MOUSE_0783), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE3_COVER), HID_QUIRK_NO_INIT_REPORTS }, +@@ -146,6 +148,7 @@ static const struct hid_device_id hid_quirks[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22), HID_QUIRK_ALWAYS_POLL }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4E2A), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D65), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4E22), HID_QUIRK_ALWAYS_POLL }, +diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c +index 6d0775678f43a..845ef4b2a4bff 100644 +--- a/drivers/media/v4l2-core/v4l2-dv-timings.c ++++ b/drivers/media/v4l2-core/v4l2-dv-timings.c +@@ -145,6 +145,8 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t, + const struct v4l2_bt_timings *bt = &t->bt; + const struct v4l2_bt_timings_cap *cap = &dvcap->bt; + u32 caps = cap->capabilities; ++ const u32 max_vert = 10240; ++ u32 max_hor = 3 * bt->width; + + if (t->type != V4L2_DV_BT_656_1120) + return false; +@@ -166,14 +168,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t, + if (!bt->interlaced && + (bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch)) + return false; +- if (bt->hfrontporch > 2 * bt->width || +- bt->hsync > 1024 || bt->hbackporch > 1024) ++ /* ++ * Some video receivers cannot properly separate the frontporch, ++ * backporch and sync values, and instead they only have the total ++ * blanking. That can be assigned to any of these three fields. ++ * So just check that none of these are way out of range. ++ */ ++ if (bt->hfrontporch > max_hor || ++ bt->hsync > max_hor || bt->hbackporch > max_hor) + return false; +- if (bt->vfrontporch > 4096 || +- bt->vsync > 128 || bt->vbackporch > 4096) ++ if (bt->vfrontporch > max_vert || ++ bt->vsync > max_vert || bt->vbackporch > max_vert) + return false; +- if (bt->interlaced && (bt->il_vfrontporch > 4096 || +- bt->il_vsync > 128 || bt->il_vbackporch > 4096)) ++ if (bt->interlaced && (bt->il_vfrontporch > max_vert || ++ bt->il_vsync > max_vert || bt->il_vbackporch > max_vert)) + return false; + return fnc == NULL || fnc(t, fnc_handle); + } +diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c +index 8847942a8d97e..73c5343e609bc 100644 +--- a/drivers/net/can/usb/esd_usb2.c ++++ b/drivers/net/can/usb/esd_usb2.c +@@ -227,6 +227,10 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv, + u8 rxerr = msg->msg.rx.data[2]; + u8 txerr = msg->msg.rx.data[3]; + ++ netdev_dbg(priv->netdev, ++ "CAN_ERR_EV_EXT: dlc=%#02x state=%02x ecc=%02x rec=%02x tec=%02x\n", ++ msg->msg.rx.dlc, state, ecc, rxerr, txerr); ++ + skb = alloc_can_err_skb(priv->netdev, &cf); + if (skb == NULL) { + stats->rx_dropped++; +@@ -253,6 +257,8 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv, + break; + default: + priv->can.state = CAN_STATE_ERROR_ACTIVE; ++ txerr = 0; ++ rxerr = 0; + break; + } + } else { +diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c +index 825d840cdb8c3..1458416f4f912 100644 +--- a/drivers/net/dsa/b53/b53_common.c ++++ b/drivers/net/dsa/b53/b53_common.c +@@ -1551,6 +1551,7 @@ static int b53_arl_op(struct b53_device *dev, int op, int port, + + memset(&ent, 0, sizeof(ent)); + ent.port = port; ++ ent.is_valid = is_valid; + ent.vid = vid; + ent.is_static = true; + memcpy(ent.mac, addr, ETH_ALEN); +diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c +index 907904c0a2888..19e2b838750cb 100644 +--- a/drivers/net/ethernet/aeroflex/greth.c ++++ b/drivers/net/ethernet/aeroflex/greth.c +@@ -258,6 +258,7 @@ static int greth_init_rings(struct greth_private *greth) + if (dma_mapping_error(greth->dev, dma_addr)) { + if (netif_msg_ifup(greth)) + dev_err(greth->dev, "Could not create initial DMA mapping\n"); ++ dev_kfree_skb(skb); + goto cleanup; + } + greth->rx_skbuff[i] = skb; +diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c +index 27ea528ef4484..e861567b2c49b 100644 +--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c ++++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c +@@ -2268,7 +2268,7 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + err = register_netdev(netdev); + if (err) { + dev_err(dev, "Failed to register netdevice\n"); +- goto err_unregister_interrupts; ++ goto err_destroy_workqueue; + } + + nic->msg_enable = debug; +@@ -2277,6 +2277,8 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + + return 0; + ++err_destroy_workqueue: ++ destroy_workqueue(nic->nicvf_rx_mode_wq); + err_unregister_interrupts: + nicvf_unregister_interrupts(nic); + err_free_netdev: +diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c +index 90ab7ade44c44..2ee6265228d10 100644 +--- a/drivers/net/ethernet/hisilicon/hisi_femac.c ++++ b/drivers/net/ethernet/hisilicon/hisi_femac.c +@@ -283,7 +283,7 @@ static int hisi_femac_rx(struct net_device *dev, int limit) + skb->protocol = eth_type_trans(skb, dev); + napi_gro_receive(&priv->napi, skb); + dev->stats.rx_packets++; +- dev->stats.rx_bytes += skb->len; ++ dev->stats.rx_bytes += len; + next: + pos = (pos + 1) % rxq->num; + if (rx_pkts_num >= limit) +diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +index c41b19c760f8d..645cae590dc45 100644 +--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c ++++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +@@ -550,7 +550,7 @@ static int hix5hd2_rx(struct net_device *dev, int limit) + skb->protocol = eth_type_trans(skb, dev); + napi_gro_receive(&priv->napi, skb); + dev->stats.rx_packets++; +- dev->stats.rx_bytes += skb->len; ++ dev->stats.rx_bytes += len; + next: + pos = dma_ring_incr(pos, RX_DESC_NUM); + } +diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c +index cbd83bb5c1ac0..b0d43985724d8 100644 +--- a/drivers/net/ethernet/intel/e1000e/netdev.c ++++ b/drivers/net/ethernet/intel/e1000e/netdev.c +@@ -5916,9 +5916,9 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, + e1000_tx_queue(tx_ring, tx_flags, count); + /* Make sure there is space in the ring for the next send. */ + e1000_maybe_stop_tx(tx_ring, +- (MAX_SKB_FRAGS * ++ ((MAX_SKB_FRAGS + 1) * + DIV_ROUND_UP(PAGE_SIZE, +- adapter->tx_fifo_limit) + 2)); ++ adapter->tx_fifo_limit) + 4)); + + if (!netdev_xmit_more() || + netif_xmit_stopped(netdev_get_tx_queue(netdev, 0))) { +diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +index 7059ced247392..95a6f8689b6f1 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +@@ -4233,11 +4233,7 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi, + return -EOPNOTSUPP; + + /* First 4 bytes of L4 header */ +- if (usr_ip4_spec->l4_4_bytes == htonl(0xFFFFFFFF)) +- new_mask |= I40E_L4_SRC_MASK | I40E_L4_DST_MASK; +- else if (!usr_ip4_spec->l4_4_bytes) +- new_mask &= ~(I40E_L4_SRC_MASK | I40E_L4_DST_MASK); +- else ++ if (usr_ip4_spec->l4_4_bytes) + return -EOPNOTSUPP; + + /* Filtering on Type of Service is not supported. */ +diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c +index 15f177185d71d..d612b23c2e3f9 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_main.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c +@@ -9953,6 +9953,21 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi) + return 0; + } + ++/** ++ * i40e_clean_xps_state - clean xps state for every tx_ring ++ * @vsi: ptr to the VSI ++ **/ ++static void i40e_clean_xps_state(struct i40e_vsi *vsi) ++{ ++ int i; ++ ++ if (vsi->tx_rings) ++ for (i = 0; i < vsi->num_queue_pairs; i++) ++ if (vsi->tx_rings[i]) ++ clear_bit(__I40E_TX_XPS_INIT_DONE, ++ vsi->tx_rings[i]->state); ++} ++ + /** + * i40e_prep_for_reset - prep for the core to reset + * @pf: board private structure +@@ -9984,8 +9999,10 @@ static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired) + rtnl_unlock(); + + for (v = 0; v < pf->num_alloc_vsi; v++) { +- if (pf->vsi[v]) ++ if (pf->vsi[v]) { ++ i40e_clean_xps_state(pf->vsi[v]); + pf->vsi[v]->seid = 0; ++ } + } + + i40e_shutdown_adminq(&pf->hw); +diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +index fb060e3253d9c..be07148a7b294 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +@@ -1394,6 +1394,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) + i40e_cleanup_reset_vf(vf); + + i40e_flush(hw); ++ usleep_range(20000, 40000); + clear_bit(I40E_VF_STATE_RESETTING, &vf->vf_states); + + return true; +@@ -1517,6 +1518,7 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) + } + + i40e_flush(hw); ++ usleep_range(20000, 40000); + clear_bit(__I40E_VF_DISABLE, pf->state); + + return true; +diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c +index f80933320fd33..6196f9bbd67df 100644 +--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c ++++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c +@@ -1402,6 +1402,8 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) + *data = 1; + return -1; + } ++ wr32(E1000_IVAR_MISC, E1000_IVAR_VALID << 8); ++ wr32(E1000_EIMS, BIT(0)); + } else if (adapter->flags & IGB_FLAG_HAS_MSI) { + shared_int = false; + if (request_irq(irq, +diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c +index 64aa5510e61a6..2c1ee32684988 100644 +--- a/drivers/net/ethernet/marvell/mvneta.c ++++ b/drivers/net/ethernet/marvell/mvneta.c +@@ -3717,7 +3717,7 @@ static void mvneta_percpu_elect(struct mvneta_port *pp) + /* Use the cpu associated to the rxq when it is online, in all + * the other cases, use the cpu 0 which can't be offline. + */ +- if (cpu_online(pp->rxq_def)) ++ if (pp->rxq_def < nr_cpu_ids && cpu_online(pp->rxq_def)) + elected_cpu = pp->rxq_def; + + max_cpu = num_present_cpus(); +diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c +index e2528633c09a1..8c6c5c7069926 100644 +--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c ++++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c +@@ -364,7 +364,7 @@ static int regmap_encx24j600_phy_reg_read(void *context, unsigned int reg, + goto err_out; + + usleep_range(26, 100); +- while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) && ++ while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) && + (mistat & BUSY)) + cpu_relax(); + +@@ -402,7 +402,7 @@ static int regmap_encx24j600_phy_reg_write(void *context, unsigned int reg, + goto err_out; + + usleep_range(26, 100); +- while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) && ++ while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) && + (mistat & BUSY)) + cpu_relax(); + +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +index 70cbf48c2c038..a2ff9b4727ecd 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +@@ -107,10 +107,10 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev) + + axi->axi_lpi_en = of_property_read_bool(np, "snps,lpi_en"); + axi->axi_xit_frm = of_property_read_bool(np, "snps,xit_frm"); +- axi->axi_kbbe = of_property_read_bool(np, "snps,axi_kbbe"); +- axi->axi_fb = of_property_read_bool(np, "snps,axi_fb"); +- axi->axi_mb = of_property_read_bool(np, "snps,axi_mb"); +- axi->axi_rb = of_property_read_bool(np, "snps,axi_rb"); ++ axi->axi_kbbe = of_property_read_bool(np, "snps,kbbe"); ++ axi->axi_fb = of_property_read_bool(np, "snps,fb"); ++ axi->axi_mb = of_property_read_bool(np, "snps,mb"); ++ axi->axi_rb = of_property_read_bool(np, "snps,rb"); + + if (of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt)) + axi->axi_wr_osr_lmt = 1; +diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c +index 47959aadbc503..66cf09e637e4e 100644 +--- a/drivers/net/ieee802154/ca8210.c ++++ b/drivers/net/ieee802154/ca8210.c +@@ -926,7 +926,7 @@ static int ca8210_spi_transfer( + + dev_dbg(&spi->dev, "%s called\n", __func__); + +- cas_ctl = kmalloc(sizeof(*cas_ctl), GFP_ATOMIC); ++ cas_ctl = kzalloc(sizeof(*cas_ctl), GFP_ATOMIC); + if (!cas_ctl) + return -ENOMEM; + +diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c +index 0432a4f829a98..9739a6ed91adb 100644 +--- a/drivers/net/ieee802154/cc2520.c ++++ b/drivers/net/ieee802154/cc2520.c +@@ -973,7 +973,7 @@ static int cc2520_hw_init(struct cc2520_private *priv) + + if (timeout-- <= 0) { + dev_err(&priv->spi->dev, "oscillator start failed!\n"); +- return ret; ++ return -ETIMEDOUT; + } + udelay(1); + } while (!(status & CC2520_STATUS_XOSC32M_STABLE)); +diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c +index e8b7d596d7492..4b50c28f01a71 100644 +--- a/drivers/net/plip/plip.c ++++ b/drivers/net/plip/plip.c +@@ -444,12 +444,12 @@ plip_bh_timeout_error(struct net_device *dev, struct net_local *nl, + } + rcv->state = PLIP_PK_DONE; + if (rcv->skb) { +- kfree_skb(rcv->skb); ++ dev_kfree_skb_irq(rcv->skb); + rcv->skb = NULL; + } + snd->state = PLIP_PK_DONE; + if (snd->skb) { +- dev_kfree_skb(snd->skb); ++ dev_consume_skb_irq(snd->skb); + snd->skb = NULL; + } + spin_unlock_irq(&nl->lock); +diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c +index 7f0e3b09f7760..c310cdbfd583e 100644 +--- a/drivers/net/usb/qmi_wwan.c ++++ b/drivers/net/usb/qmi_wwan.c +@@ -1374,6 +1374,7 @@ static const struct usb_device_id products[] = { + {QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */ + {QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/ + {QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */ ++ {QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */ + + /* 4. Gobi 1000 devices */ + {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ +diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h +index f7e746f1c9fb3..ced413d394cd2 100644 +--- a/drivers/net/xen-netback/common.h ++++ b/drivers/net/xen-netback/common.h +@@ -48,7 +48,6 @@ + #include <linux/debugfs.h> + + typedef unsigned int pending_ring_idx_t; +-#define INVALID_PENDING_RING_IDX (~0U) + + struct pending_tx_info { + struct xen_netif_tx_request req; /* tx request */ +@@ -82,8 +81,6 @@ struct xenvif_rx_meta { + /* Discriminate from any valid pending_idx value. */ + #define INVALID_PENDING_IDX 0xFFFF + +-#define MAX_BUFFER_OFFSET XEN_PAGE_SIZE +- + #define MAX_PENDING_REQS XEN_NETIF_TX_RING_SIZE + + /* The maximum number of frags is derived from the size of a grant (same +@@ -364,11 +361,6 @@ void xenvif_free(struct xenvif *vif); + int xenvif_xenbus_init(void); + void xenvif_xenbus_fini(void); + +-int xenvif_schedulable(struct xenvif *vif); +- +-int xenvif_queue_stopped(struct xenvif_queue *queue); +-void xenvif_wake_queue(struct xenvif_queue *queue); +- + /* (Un)Map communication rings. */ + void xenvif_unmap_frontend_data_rings(struct xenvif_queue *queue); + int xenvif_map_frontend_data_rings(struct xenvif_queue *queue, +@@ -391,17 +383,13 @@ int xenvif_dealloc_kthread(void *data); + irqreturn_t xenvif_ctrl_irq_fn(int irq, void *data); + + bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread); +-void xenvif_rx_action(struct xenvif_queue *queue); +-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb); ++bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb); + + void xenvif_carrier_on(struct xenvif *vif); + + /* Callback from stack when TX packet can be released */ + void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success); + +-/* Unmap a pending page and release it back to the guest */ +-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx); +- + static inline pending_ring_idx_t nr_pending_reqs(struct xenvif_queue *queue) + { + return MAX_PENDING_REQS - +diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c +index 8090895873011..6432f6e7fd548 100644 +--- a/drivers/net/xen-netback/interface.c ++++ b/drivers/net/xen-netback/interface.c +@@ -70,7 +70,7 @@ void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue) + wake_up(&queue->dealloc_wq); + } + +-int xenvif_schedulable(struct xenvif *vif) ++static int xenvif_schedulable(struct xenvif *vif) + { + return netif_running(vif->dev) && + test_bit(VIF_STATUS_CONNECTED, &vif->status) && +@@ -178,20 +178,6 @@ irqreturn_t xenvif_interrupt(int irq, void *dev_id) + return IRQ_HANDLED; + } + +-int xenvif_queue_stopped(struct xenvif_queue *queue) +-{ +- struct net_device *dev = queue->vif->dev; +- unsigned int id = queue->id; +- return netif_tx_queue_stopped(netdev_get_tx_queue(dev, id)); +-} +- +-void xenvif_wake_queue(struct xenvif_queue *queue) +-{ +- struct net_device *dev = queue->vif->dev; +- unsigned int id = queue->id; +- netif_tx_wake_queue(netdev_get_tx_queue(dev, id)); +-} +- + static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb, + struct net_device *sb_dev) + { +@@ -269,14 +255,16 @@ xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev) + if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE) + skb_clear_hash(skb); + +- xenvif_rx_queue_tail(queue, skb); ++ if (!xenvif_rx_queue_tail(queue, skb)) ++ goto drop; ++ + xenvif_kick_thread(queue); + + return NETDEV_TX_OK; + + drop: + vif->dev->stats.tx_dropped++; +- dev_kfree_skb(skb); ++ dev_kfree_skb_any(skb); + return NETDEV_TX_OK; + } + +diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c +index 995566a2785fa..036459670fc33 100644 +--- a/drivers/net/xen-netback/netback.c ++++ b/drivers/net/xen-netback/netback.c +@@ -105,6 +105,8 @@ static void make_tx_response(struct xenvif_queue *queue, + s8 st); + static void push_tx_responses(struct xenvif_queue *queue); + ++static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx); ++ + static inline int tx_work_todo(struct xenvif_queue *queue); + + static inline unsigned long idx_to_pfn(struct xenvif_queue *queue, +@@ -323,10 +325,13 @@ static int xenvif_count_requests(struct xenvif_queue *queue, + + + struct xenvif_tx_cb { +- u16 pending_idx; ++ u16 copy_pending_idx[XEN_NETBK_LEGACY_SLOTS_MAX + 1]; ++ u8 copy_count; + }; + + #define XENVIF_TX_CB(skb) ((struct xenvif_tx_cb *)(skb)->cb) ++#define copy_pending_idx(skb, i) (XENVIF_TX_CB(skb)->copy_pending_idx[i]) ++#define copy_count(skb) (XENVIF_TX_CB(skb)->copy_count) + + static inline void xenvif_tx_create_map_op(struct xenvif_queue *queue, + u16 pending_idx, +@@ -361,31 +366,93 @@ static inline struct sk_buff *xenvif_alloc_skb(unsigned int size) + return skb; + } + +-static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *queue, +- struct sk_buff *skb, +- struct xen_netif_tx_request *txp, +- struct gnttab_map_grant_ref *gop, +- unsigned int frag_overflow, +- struct sk_buff *nskb) ++static void xenvif_get_requests(struct xenvif_queue *queue, ++ struct sk_buff *skb, ++ struct xen_netif_tx_request *first, ++ struct xen_netif_tx_request *txfrags, ++ unsigned *copy_ops, ++ unsigned *map_ops, ++ unsigned int frag_overflow, ++ struct sk_buff *nskb, ++ unsigned int extra_count, ++ unsigned int data_len) + { + struct skb_shared_info *shinfo = skb_shinfo(skb); + skb_frag_t *frags = shinfo->frags; +- u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx; +- int start; ++ u16 pending_idx; + pending_ring_idx_t index; + unsigned int nr_slots; ++ struct gnttab_copy *cop = queue->tx_copy_ops + *copy_ops; ++ struct gnttab_map_grant_ref *gop = queue->tx_map_ops + *map_ops; ++ struct xen_netif_tx_request *txp = first; ++ ++ nr_slots = shinfo->nr_frags + 1; ++ ++ copy_count(skb) = 0; + +- nr_slots = shinfo->nr_frags; ++ /* Create copy ops for exactly data_len bytes into the skb head. */ ++ __skb_put(skb, data_len); ++ while (data_len > 0) { ++ int amount = data_len > txp->size ? txp->size : data_len; + +- /* Skip first skb fragment if it is on same page as header fragment. */ +- start = (frag_get_pending_idx(&shinfo->frags[0]) == pending_idx); ++ cop->source.u.ref = txp->gref; ++ cop->source.domid = queue->vif->domid; ++ cop->source.offset = txp->offset; + +- for (shinfo->nr_frags = start; shinfo->nr_frags < nr_slots; +- shinfo->nr_frags++, txp++, gop++) { ++ cop->dest.domid = DOMID_SELF; ++ cop->dest.offset = (offset_in_page(skb->data + ++ skb_headlen(skb) - ++ data_len)) & ~XEN_PAGE_MASK; ++ cop->dest.u.gmfn = virt_to_gfn(skb->data + skb_headlen(skb) ++ - data_len); ++ ++ cop->len = amount; ++ cop->flags = GNTCOPY_source_gref; ++ ++ index = pending_index(queue->pending_cons); ++ pending_idx = queue->pending_ring[index]; ++ callback_param(queue, pending_idx).ctx = NULL; ++ copy_pending_idx(skb, copy_count(skb)) = pending_idx; ++ copy_count(skb)++; ++ ++ cop++; ++ data_len -= amount; ++ ++ if (amount == txp->size) { ++ /* The copy op covered the full tx_request */ ++ ++ memcpy(&queue->pending_tx_info[pending_idx].req, ++ txp, sizeof(*txp)); ++ queue->pending_tx_info[pending_idx].extra_count = ++ (txp == first) ? extra_count : 0; ++ ++ if (txp == first) ++ txp = txfrags; ++ else ++ txp++; ++ queue->pending_cons++; ++ nr_slots--; ++ } else { ++ /* The copy op partially covered the tx_request. ++ * The remainder will be mapped. ++ */ ++ txp->offset += amount; ++ txp->size -= amount; ++ } ++ } ++ ++ for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++ shinfo->nr_frags++, gop++) { + index = pending_index(queue->pending_cons++); + pending_idx = queue->pending_ring[index]; +- xenvif_tx_create_map_op(queue, pending_idx, txp, 0, gop); ++ xenvif_tx_create_map_op(queue, pending_idx, txp, ++ txp == first ? extra_count : 0, gop); + frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx); ++ ++ if (txp == first) ++ txp = txfrags; ++ else ++ txp++; + } + + if (frag_overflow) { +@@ -406,7 +473,8 @@ static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *que + skb_shinfo(skb)->frag_list = nskb; + } + +- return gop; ++ (*copy_ops) = cop - queue->tx_copy_ops; ++ (*map_ops) = gop - queue->tx_map_ops; + } + + static inline void xenvif_grant_handle_set(struct xenvif_queue *queue, +@@ -442,7 +510,7 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue, + struct gnttab_copy **gopp_copy) + { + struct gnttab_map_grant_ref *gop_map = *gopp_map; +- u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx; ++ u16 pending_idx; + /* This always points to the shinfo of the skb being checked, which + * could be either the first or the one on the frag_list + */ +@@ -453,24 +521,37 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue, + struct skb_shared_info *first_shinfo = NULL; + int nr_frags = shinfo->nr_frags; + const bool sharedslot = nr_frags && +- frag_get_pending_idx(&shinfo->frags[0]) == pending_idx; +- int i, err; ++ frag_get_pending_idx(&shinfo->frags[0]) == ++ copy_pending_idx(skb, copy_count(skb) - 1); ++ int i, err = 0; + +- /* Check status of header. */ +- err = (*gopp_copy)->status; +- if (unlikely(err)) { +- if (net_ratelimit()) +- netdev_dbg(queue->vif->dev, +- "Grant copy of header failed! status: %d pending_idx: %u ref: %u\n", +- (*gopp_copy)->status, +- pending_idx, +- (*gopp_copy)->source.u.ref); +- /* The first frag might still have this slot mapped */ +- if (!sharedslot) +- xenvif_idx_release(queue, pending_idx, +- XEN_NETIF_RSP_ERROR); ++ for (i = 0; i < copy_count(skb); i++) { ++ int newerr; ++ ++ /* Check status of header. */ ++ pending_idx = copy_pending_idx(skb, i); ++ ++ newerr = (*gopp_copy)->status; ++ if (likely(!newerr)) { ++ /* The first frag might still have this slot mapped */ ++ if (i < copy_count(skb) - 1 || !sharedslot) ++ xenvif_idx_release(queue, pending_idx, ++ XEN_NETIF_RSP_OKAY); ++ } else { ++ err = newerr; ++ if (net_ratelimit()) ++ netdev_dbg(queue->vif->dev, ++ "Grant copy of header failed! status: %d pending_idx: %u ref: %u\n", ++ (*gopp_copy)->status, ++ pending_idx, ++ (*gopp_copy)->source.u.ref); ++ /* The first frag might still have this slot mapped */ ++ if (i < copy_count(skb) - 1 || !sharedslot) ++ xenvif_idx_release(queue, pending_idx, ++ XEN_NETIF_RSP_ERROR); ++ } ++ (*gopp_copy)++; + } +- (*gopp_copy)++; + + check_frags: + for (i = 0; i < nr_frags; i++, gop_map++) { +@@ -517,14 +598,6 @@ check_frags: + if (err) + continue; + +- /* First error: if the header haven't shared a slot with the +- * first frag, release it as well. +- */ +- if (!sharedslot) +- xenvif_idx_release(queue, +- XENVIF_TX_CB(skb)->pending_idx, +- XEN_NETIF_RSP_OKAY); +- + /* Invalidate preceding fragments of this skb. */ + for (j = 0; j < i; j++) { + pending_idx = frag_get_pending_idx(&shinfo->frags[j]); +@@ -794,7 +867,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue, + unsigned *copy_ops, + unsigned *map_ops) + { +- struct gnttab_map_grant_ref *gop = queue->tx_map_ops; + struct sk_buff *skb, *nskb; + int ret; + unsigned int frag_overflow; +@@ -876,8 +948,12 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue, + continue; + } + ++ data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN) ? ++ XEN_NETBACK_TX_COPY_LEN : txreq.size; ++ + ret = xenvif_count_requests(queue, &txreq, extra_count, + txfrags, work_to_do); ++ + if (unlikely(ret < 0)) + break; + +@@ -903,9 +979,8 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue, + index = pending_index(queue->pending_cons); + pending_idx = queue->pending_ring[index]; + +- data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN && +- ret < XEN_NETBK_LEGACY_SLOTS_MAX) ? +- XEN_NETBACK_TX_COPY_LEN : txreq.size; ++ if (ret >= XEN_NETBK_LEGACY_SLOTS_MAX - 1 && data_len < txreq.size) ++ data_len = txreq.size; + + skb = xenvif_alloc_skb(data_len); + if (unlikely(skb == NULL)) { +@@ -916,8 +991,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue, + } + + skb_shinfo(skb)->nr_frags = ret; +- if (data_len < txreq.size) +- skb_shinfo(skb)->nr_frags++; + /* At this point shinfo->nr_frags is in fact the number of + * slots, which can be as large as XEN_NETBK_LEGACY_SLOTS_MAX. + */ +@@ -979,54 +1052,19 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue, + type); + } + +- XENVIF_TX_CB(skb)->pending_idx = pending_idx; +- +- __skb_put(skb, data_len); +- queue->tx_copy_ops[*copy_ops].source.u.ref = txreq.gref; +- queue->tx_copy_ops[*copy_ops].source.domid = queue->vif->domid; +- queue->tx_copy_ops[*copy_ops].source.offset = txreq.offset; +- +- queue->tx_copy_ops[*copy_ops].dest.u.gmfn = +- virt_to_gfn(skb->data); +- queue->tx_copy_ops[*copy_ops].dest.domid = DOMID_SELF; +- queue->tx_copy_ops[*copy_ops].dest.offset = +- offset_in_page(skb->data) & ~XEN_PAGE_MASK; +- +- queue->tx_copy_ops[*copy_ops].len = data_len; +- queue->tx_copy_ops[*copy_ops].flags = GNTCOPY_source_gref; +- +- (*copy_ops)++; +- +- if (data_len < txreq.size) { +- frag_set_pending_idx(&skb_shinfo(skb)->frags[0], +- pending_idx); +- xenvif_tx_create_map_op(queue, pending_idx, &txreq, +- extra_count, gop); +- gop++; +- } else { +- frag_set_pending_idx(&skb_shinfo(skb)->frags[0], +- INVALID_PENDING_IDX); +- memcpy(&queue->pending_tx_info[pending_idx].req, +- &txreq, sizeof(txreq)); +- queue->pending_tx_info[pending_idx].extra_count = +- extra_count; +- } +- +- queue->pending_cons++; +- +- gop = xenvif_get_requests(queue, skb, txfrags, gop, +- frag_overflow, nskb); ++ xenvif_get_requests(queue, skb, &txreq, txfrags, copy_ops, ++ map_ops, frag_overflow, nskb, extra_count, ++ data_len); + + __skb_queue_tail(&queue->tx_queue, skb); + + queue->tx.req_cons = idx; + +- if (((gop-queue->tx_map_ops) >= ARRAY_SIZE(queue->tx_map_ops)) || ++ if ((*map_ops >= ARRAY_SIZE(queue->tx_map_ops)) || + (*copy_ops >= ARRAY_SIZE(queue->tx_copy_ops))) + break; + } + +- (*map_ops) = gop - queue->tx_map_ops; + return; + } + +@@ -1105,9 +1143,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue) + while ((skb = __skb_dequeue(&queue->tx_queue)) != NULL) { + struct xen_netif_tx_request *txp; + u16 pending_idx; +- unsigned data_len; + +- pending_idx = XENVIF_TX_CB(skb)->pending_idx; ++ pending_idx = copy_pending_idx(skb, 0); + txp = &queue->pending_tx_info[pending_idx].req; + + /* Check the remap error code. */ +@@ -1126,18 +1163,6 @@ static int xenvif_tx_submit(struct xenvif_queue *queue) + continue; + } + +- data_len = skb->len; +- callback_param(queue, pending_idx).ctx = NULL; +- if (data_len < txp->size) { +- /* Append the packet payload as a fragment. */ +- txp->offset += data_len; +- txp->size -= data_len; +- } else { +- /* Schedule a response immediately. */ +- xenvif_idx_release(queue, pending_idx, +- XEN_NETIF_RSP_OKAY); +- } +- + if (txp->flags & XEN_NETTXF_csum_blank) + skb->ip_summed = CHECKSUM_PARTIAL; + else if (txp->flags & XEN_NETTXF_data_validated) +@@ -1323,7 +1348,7 @@ static inline void xenvif_tx_dealloc_action(struct xenvif_queue *queue) + /* Called after netfront has transmitted */ + int xenvif_tx_action(struct xenvif_queue *queue, int budget) + { +- unsigned nr_mops, nr_cops = 0; ++ unsigned nr_mops = 0, nr_cops = 0; + int work_done, ret; + + if (unlikely(!tx_work_todo(queue))) +@@ -1410,7 +1435,7 @@ static void push_tx_responses(struct xenvif_queue *queue) + notify_remote_via_irq(queue->tx_irq); + } + +-void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx) ++static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx) + { + int ret; + struct gnttab_unmap_grant_ref tx_unmap_op; +diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c +index 85a5a622ec184..ab216970137c5 100644 +--- a/drivers/net/xen-netback/rx.c ++++ b/drivers/net/xen-netback/rx.c +@@ -82,9 +82,10 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue) + return false; + } + +-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb) ++bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb) + { + unsigned long flags; ++ bool ret = true; + + spin_lock_irqsave(&queue->rx_queue.lock, flags); + +@@ -92,8 +93,7 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb) + struct net_device *dev = queue->vif->dev; + + netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id)); +- kfree_skb(skb); +- queue->vif->dev->stats.rx_dropped++; ++ ret = false; + } else { + if (skb_queue_empty(&queue->rx_queue)) + xenvif_update_needed_slots(queue, skb); +@@ -104,6 +104,8 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb) + } + + spin_unlock_irqrestore(&queue->rx_queue.lock, flags); ++ ++ return ret; + } + + static struct sk_buff *xenvif_rx_dequeue(struct xenvif_queue *queue) +@@ -473,7 +475,7 @@ static void xenvif_rx_skb(struct xenvif_queue *queue) + + #define RX_BATCH_SIZE 64 + +-void xenvif_rx_action(struct xenvif_queue *queue) ++static void xenvif_rx_action(struct xenvif_queue *queue) + { + struct sk_buff_head completed_skbs; + unsigned int work_done = 0; +diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c +index 810fa9968be7d..9ae0903bc2250 100644 +--- a/drivers/net/xen-netfront.c ++++ b/drivers/net/xen-netfront.c +@@ -1621,6 +1621,12 @@ static int netfront_resume(struct xenbus_device *dev) + netif_tx_unlock_bh(info->netdev); + + xennet_disconnect_backend(info); ++ ++ rtnl_lock(); ++ if (info->queues) ++ xennet_destroy_queues(info); ++ rtnl_unlock(); ++ + return 0; + } + +diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c +index 3b5e5fb158be2..029a89aead53e 100644 +--- a/drivers/nvme/host/core.c ++++ b/drivers/nvme/host/core.c +@@ -2806,10 +2806,6 @@ int nvme_init_identify(struct nvme_ctrl *ctrl) + if (!ctrl->identified) { + int i; + +- ret = nvme_init_subsystem(ctrl, id); +- if (ret) +- goto out_free; +- + /* + * Check for quirks. Quirk can depend on firmware version, + * so, in principle, the set of quirks present can change +@@ -2822,6 +2818,10 @@ int nvme_init_identify(struct nvme_ctrl *ctrl) + if (quirk_matches(id, &core_quirks[i])) + ctrl->quirks |= core_quirks[i].quirks; + } ++ ++ ret = nvme_init_subsystem(ctrl, id); ++ if (ret) ++ goto out_free; + } + memcpy(ctrl->subsys->firmware_rev, id->fr, + sizeof(ctrl->subsys->firmware_rev)); +diff --git a/drivers/regulator/slg51000-regulator.c b/drivers/regulator/slg51000-regulator.c +index a0565daecacef..5a18d7e620a56 100644 +--- a/drivers/regulator/slg51000-regulator.c ++++ b/drivers/regulator/slg51000-regulator.c +@@ -465,6 +465,8 @@ static int slg51000_i2c_probe(struct i2c_client *client, + chip->cs_gpiod = cs_gpiod; + } + ++ usleep_range(10000, 11000); ++ + i2c_set_clientdata(client, chip); + chip->chip_irq = client->irq; + chip->dev = dev; +diff --git a/drivers/regulator/twl6030-regulator.c b/drivers/regulator/twl6030-regulator.c +index 4ffb32ffec356..71625db3a6f14 100644 +--- a/drivers/regulator/twl6030-regulator.c ++++ b/drivers/regulator/twl6030-regulator.c +@@ -67,6 +67,7 @@ struct twlreg_info { + #define TWL6030_CFG_STATE_SLEEP 0x03 + #define TWL6030_CFG_STATE_GRP_SHIFT 5 + #define TWL6030_CFG_STATE_APP_SHIFT 2 ++#define TWL6030_CFG_STATE_MASK 0x03 + #define TWL6030_CFG_STATE_APP_MASK (0x03 << TWL6030_CFG_STATE_APP_SHIFT) + #define TWL6030_CFG_STATE_APP(v) (((v) & TWL6030_CFG_STATE_APP_MASK) >>\ + TWL6030_CFG_STATE_APP_SHIFT) +@@ -128,13 +129,14 @@ static int twl6030reg_is_enabled(struct regulator_dev *rdev) + if (grp < 0) + return grp; + grp &= P1_GRP_6030; ++ val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); ++ val = TWL6030_CFG_STATE_APP(val); + } else { ++ val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); ++ val &= TWL6030_CFG_STATE_MASK; + grp = 1; + } + +- val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); +- val = TWL6030_CFG_STATE_APP(val); +- + return grp && (val == TWL6030_CFG_STATE_ON); + } + +@@ -187,7 +189,12 @@ static int twl6030reg_get_status(struct regulator_dev *rdev) + + val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); + +- switch (TWL6030_CFG_STATE_APP(val)) { ++ if (info->features & TWL6032_SUBCLASS) ++ val &= TWL6030_CFG_STATE_MASK; ++ else ++ val = TWL6030_CFG_STATE_APP(val); ++ ++ switch (val) { + case TWL6030_CFG_STATE_ON: + return REGULATOR_STATUS_NORMAL; + +diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c +index 4a544e1e2038c..673af5937489f 100644 +--- a/drivers/video/fbdev/core/fbcon.c ++++ b/drivers/video/fbdev/core/fbcon.c +@@ -604,7 +604,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, + if (scr_readw(r) != vc->vc_video_erase_char) + break; + if (r != q && new_rows >= rows + logo_lines) { +- save = kmalloc(array3_size(logo_lines, new_cols, 2), ++ save = kzalloc(array3_size(logo_lines, new_cols, 2), + GFP_KERNEL); + if (save) { + int i = cols < new_cols ? cols : new_cols; +diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c +index e258fc484cea2..fb1996980d265 100644 +--- a/fs/btrfs/send.c ++++ b/fs/btrfs/send.c +@@ -5405,6 +5405,7 @@ static int clone_range(struct send_ctx *sctx, + u64 ext_len; + u64 clone_len; + u64 clone_data_offset; ++ bool crossed_src_i_size = false; + + if (slot >= btrfs_header_nritems(leaf)) { + ret = btrfs_next_leaf(clone_root->root, path); +@@ -5461,8 +5462,10 @@ static int clone_range(struct send_ctx *sctx, + if (key.offset >= clone_src_i_size) + break; + +- if (key.offset + ext_len > clone_src_i_size) ++ if (key.offset + ext_len > clone_src_i_size) { + ext_len = clone_src_i_size - key.offset; ++ crossed_src_i_size = true; ++ } + + clone_data_offset = btrfs_file_extent_offset(leaf, ei); + if (btrfs_file_extent_disk_bytenr(leaf, ei) == disk_byte) { +@@ -5522,6 +5525,25 @@ static int clone_range(struct send_ctx *sctx, + ret = send_clone(sctx, offset, clone_len, + clone_root); + } ++ } else if (crossed_src_i_size && clone_len < len) { ++ /* ++ * If we are at i_size of the clone source inode and we ++ * can not clone from it, terminate the loop. This is ++ * to avoid sending two write operations, one with a ++ * length matching clone_len and the final one after ++ * this loop with a length of len - clone_len. ++ * ++ * When using encoded writes (BTRFS_SEND_FLAG_COMPRESSED ++ * was passed to the send ioctl), this helps avoid ++ * sending an encoded write for an offset that is not ++ * sector size aligned, in case the i_size of the source ++ * inode is not sector size aligned. That will make the ++ * receiver fallback to decompression of the data and ++ * writing it using regular buffered IO, therefore while ++ * not incorrect, it's not optimal due decompression and ++ * possible re-compression at the receiver. ++ */ ++ break; + } else { + ret = send_extent_data(sctx, offset, clone_len); + } +diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h +index 268674c1d5685..b06240b671992 100644 +--- a/include/asm-generic/tlb.h ++++ b/include/asm-generic/tlb.h +@@ -190,12 +190,16 @@ extern void tlb_remove_table(struct mmu_gather *tlb, void *table); + #define tlb_needs_table_invalidate() (true) + #endif + ++void tlb_remove_table_sync_one(void); ++ + #else + + #ifdef tlb_needs_table_invalidate + #error tlb_needs_table_invalidate() requires HAVE_RCU_TABLE_FREE + #endif + ++static inline void tlb_remove_table_sync_one(void) { } ++ + #endif /* CONFIG_HAVE_RCU_TABLE_FREE */ + + +diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h +index 202852383ae95..522aa6b6d9b04 100644 +--- a/include/linux/cgroup.h ++++ b/include/linux/cgroup.h +@@ -69,6 +69,7 @@ struct css_task_iter { + struct list_head iters_node; /* css_set->task_iters */ + }; + ++extern struct file_system_type cgroup_fs_type; + extern struct cgroup_root cgrp_dfl_root; + extern struct css_set init_css_set; + +diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h +index 8dfb2526b3aa2..803989eae99e7 100644 +--- a/kernel/cgroup/cgroup-internal.h ++++ b/kernel/cgroup/cgroup-internal.h +@@ -169,7 +169,6 @@ extern struct mutex cgroup_mutex; + extern spinlock_t css_set_lock; + extern struct cgroup_subsys *cgroup_subsys[]; + extern struct list_head cgroup_roots; +-extern struct file_system_type cgroup_fs_type; + + /* iterate across the hierarchies */ + #define for_each_root(root) \ +diff --git a/mm/gup.c b/mm/gup.c +index 3ef769529548a..7ec083fe1c50b 100644 +--- a/mm/gup.c ++++ b/mm/gup.c +@@ -2240,7 +2240,7 @@ static int gup_pud_range(p4d_t *p4dp, p4d_t p4d, unsigned long addr, unsigned lo + next = pud_addr_end(addr, end); + if (pud_none(pud)) + return 0; +- if (unlikely(pud_huge(pud))) { ++ if (unlikely(pud_huge(pud) || pud_devmap(pud))) { + if (!gup_huge_pud(pud, pudp, addr, next, flags, + pages, nr)) + return 0; +diff --git a/mm/khugepaged.c b/mm/khugepaged.c +index 3c2326568193c..8e67d2e5ff39c 100644 +--- a/mm/khugepaged.c ++++ b/mm/khugepaged.c +@@ -1060,6 +1060,7 @@ static void collapse_huge_page(struct mm_struct *mm, + _pmd = pmdp_collapse_flush(vma, address, pmd); + spin_unlock(pmd_ptl); + mmu_notifier_invalidate_range_end(&range); ++ tlb_remove_table_sync_one(); + + spin_lock(pte_ptl); + isolated = __collapse_huge_page_isolate(vma, address, pte); +@@ -1312,6 +1313,7 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr) + spinlock_t *ptl; + int count = 0; + int i; ++ struct mmu_notifier_range range; + + if (!vma || !vma->vm_file || + vma->vm_start > haddr || vma->vm_end < haddr + HPAGE_PMD_SIZE) +@@ -1326,6 +1328,14 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr) + if (!hugepage_vma_check(vma, vma->vm_flags | VM_HUGEPAGE)) + return; + ++ /* ++ * Symmetry with retract_page_tables(): Exclude MAP_PRIVATE mappings ++ * that got written to. Without this, we'd have to also lock the ++ * anon_vma if one exists. ++ */ ++ if (vma->anon_vma) ++ return; ++ + hpage = find_lock_page(vma->vm_file->f_mapping, + linear_page_index(vma, haddr)); + if (!hpage) +@@ -1338,6 +1348,19 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr) + if (!pmd) + goto drop_hpage; + ++ /* ++ * We need to lock the mapping so that from here on, only GUP-fast and ++ * hardware page walks can access the parts of the page tables that ++ * we're operating on. ++ */ ++ i_mmap_lock_write(vma->vm_file->f_mapping); ++ ++ /* ++ * This spinlock should be unnecessary: Nobody else should be accessing ++ * the page tables under spinlock protection here, only ++ * lockless_pages_from_mm() and the hardware page walker can access page ++ * tables while all the high-level locks are held in write mode. ++ */ + start_pte = pte_offset_map_lock(mm, pmd, haddr, &ptl); + + /* step 1: check all mapped PTEs are to the right huge page */ +@@ -1384,12 +1407,17 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr) + } + + /* step 4: collapse pmd */ +- ptl = pmd_lock(vma->vm_mm, pmd); ++ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, NULL, mm, haddr, ++ haddr + HPAGE_PMD_SIZE); ++ mmu_notifier_invalidate_range_start(&range); + _pmd = pmdp_collapse_flush(vma, haddr, pmd); +- spin_unlock(ptl); + mm_dec_nr_ptes(mm); ++ tlb_remove_table_sync_one(); ++ mmu_notifier_invalidate_range_end(&range); + pte_free(mm, pmd_pgtable(_pmd)); + ++ i_mmap_unlock_write(vma->vm_file->f_mapping); ++ + drop_hpage: + unlock_page(hpage); + put_page(hpage); +@@ -1397,6 +1425,7 @@ drop_hpage: + + abort: + pte_unmap_unlock(start_pte, ptl); ++ i_mmap_unlock_write(vma->vm_file->f_mapping); + goto drop_hpage; + } + +@@ -1446,7 +1475,8 @@ static void retract_page_tables(struct address_space *mapping, pgoff_t pgoff) + * An alternative would be drop the check, but check that page + * table is clear before calling pmdp_collapse_flush() under + * ptl. It has higher chance to recover THP for the VMA, but +- * has higher cost too. ++ * has higher cost too. It would also probably require locking ++ * the anon_vma. + */ + if (vma->anon_vma) + continue; +@@ -1468,12 +1498,19 @@ static void retract_page_tables(struct address_space *mapping, pgoff_t pgoff) + */ + if (down_write_trylock(&mm->mmap_sem)) { + if (!khugepaged_test_exit(mm)) { +- spinlock_t *ptl = pmd_lock(mm, pmd); ++ struct mmu_notifier_range range; ++ ++ mmu_notifier_range_init(&range, ++ MMU_NOTIFY_CLEAR, 0, ++ NULL, mm, addr, ++ addr + HPAGE_PMD_SIZE); ++ mmu_notifier_invalidate_range_start(&range); + /* assume page table is clear */ + _pmd = pmdp_collapse_flush(vma, addr, pmd); +- spin_unlock(ptl); + mm_dec_nr_ptes(mm); ++ tlb_remove_table_sync_one(); + pte_free(mm, pmd_pgtable(_pmd)); ++ mmu_notifier_invalidate_range_end(&range); + } + up_write(&mm->mmap_sem); + } else { +diff --git a/mm/memcontrol.c b/mm/memcontrol.c +index 8fc6635454987..62861daf35896 100644 +--- a/mm/memcontrol.c ++++ b/mm/memcontrol.c +@@ -4709,6 +4709,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, + unsigned int efd, cfd; + struct fd efile; + struct fd cfile; ++ struct dentry *cdentry; + const char *name; + char *endp; + int ret; +@@ -4759,6 +4760,16 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, + if (ret < 0) + goto out_put_cfile; + ++ /* ++ * The control file must be a regular cgroup1 file. As a regular cgroup ++ * file can't be renamed, it's safe to access its name afterwards. ++ */ ++ cdentry = cfile.file->f_path.dentry; ++ if (cdentry->d_sb->s_type != &cgroup_fs_type || !d_is_reg(cdentry)) { ++ ret = -EINVAL; ++ goto out_put_cfile; ++ } ++ + /* + * Determine the event callbacks and set them in @event. This used + * to be done via struct cftype but cgroup core no longer knows +@@ -4767,7 +4778,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, + * + * DO NOT ADD NEW FILES. + */ +- name = cfile.file->f_path.dentry->d_name.name; ++ name = cdentry->d_name.name; + + if (!strcmp(name, "memory.usage_in_bytes")) { + event->register_event = mem_cgroup_usage_register_event; +@@ -4791,7 +4802,7 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, + * automatically removed on cgroup destruction but the removal is + * asynchronous, so take an extra ref on @css. + */ +- cfile_css = css_tryget_online_from_dir(cfile.file->f_path.dentry->d_parent, ++ cfile_css = css_tryget_online_from_dir(cdentry->d_parent, + &memory_cgrp_subsys); + ret = -EINVAL; + if (IS_ERR(cfile_css)) +diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c +index 7c1b8f67af7be..341aa036b03c0 100644 +--- a/mm/mmu_gather.c ++++ b/mm/mmu_gather.c +@@ -117,6 +117,11 @@ static void tlb_remove_table_smp_sync(void *arg) + /* Simply deliver the interrupt */ + } + ++void tlb_remove_table_sync_one(void) ++{ ++ smp_call_function(tlb_remove_table_smp_sync, NULL, 1); ++} ++ + static void tlb_remove_table_one(void *table) + { + /* +diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c +index 23c1d78ab1e4a..872568cca9262 100644 +--- a/net/9p/trans_fd.c ++++ b/net/9p/trans_fd.c +@@ -118,7 +118,7 @@ struct p9_conn { + struct list_head unsent_req_list; + struct p9_req_t *rreq; + struct p9_req_t *wreq; +- char tmp_buf[7]; ++ char tmp_buf[P9_HDRSZ]; + struct p9_fcall rc; + int wpos; + int wsize; +@@ -291,7 +291,7 @@ static void p9_read_work(struct work_struct *work) + if (!m->rc.sdata) { + m->rc.sdata = m->tmp_buf; + m->rc.offset = 0; +- m->rc.capacity = 7; /* start by reading header */ ++ m->rc.capacity = P9_HDRSZ; /* start by reading header */ + } + + clear_bit(Rpending, &m->wsched); +@@ -314,7 +314,7 @@ static void p9_read_work(struct work_struct *work) + p9_debug(P9_DEBUG_TRANS, "got new header\n"); + + /* Header size */ +- m->rc.size = 7; ++ m->rc.size = P9_HDRSZ; + err = p9_parse_header(&m->rc, &m->rc.size, NULL, NULL, 0); + if (err) { + p9_debug(P9_DEBUG_ERROR, +diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c +index 2779ec1053a02..f043938ae782d 100644 +--- a/net/9p/trans_xen.c ++++ b/net/9p/trans_xen.c +@@ -230,6 +230,14 @@ static void p9_xen_response(struct work_struct *work) + continue; + } + ++ if (h.size > req->rc.capacity) { ++ dev_warn(&priv->dev->dev, ++ "requested packet size too big: %d for tag %d with capacity %zd\n", ++ h.size, h.tag, req->rc.capacity); ++ req->status = REQ_STATUS_ERROR; ++ goto recv_error; ++ } ++ + memcpy(&req->rc, &h, sizeof(h)); + req->rc.offset = 0; + +@@ -239,6 +247,7 @@ static void p9_xen_response(struct work_struct *work) + masked_prod, &masked_cons, + XEN_9PFS_RING_SIZE); + ++recv_error: + virt_mb(); + cons += h.size; + ring->intf->in_cons = cons; +diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c +index 52fb6d6d6d585..bccad8c048dad 100644 +--- a/net/bluetooth/6lowpan.c ++++ b/net/bluetooth/6lowpan.c +@@ -1002,6 +1002,7 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type, + hci_dev_lock(hdev); + hcon = hci_conn_hash_lookup_le(hdev, addr, *addr_type); + hci_dev_unlock(hdev); ++ hci_dev_put(hdev); + + if (!hcon) + return -ENOENT; +diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c +index 5f508c50649d0..8031526eeeeeb 100644 +--- a/net/bluetooth/af_bluetooth.c ++++ b/net/bluetooth/af_bluetooth.c +@@ -735,7 +735,7 @@ static int __init bt_init(void) + + err = bt_sysfs_init(); + if (err < 0) +- return err; ++ goto cleanup_led; + + err = sock_register(&bt_sock_family_ops); + if (err) +@@ -771,6 +771,8 @@ unregister_socket: + sock_unregister(PF_BLUETOOTH); + cleanup_sysfs: + bt_sysfs_cleanup(); ++cleanup_led: ++ bt_leds_cleanup(); + return err; + } + +diff --git a/net/can/af_can.c b/net/can/af_can.c +index f7dc68cd86e4b..b396c23561d63 100644 +--- a/net/can/af_can.c ++++ b/net/can/af_can.c +@@ -678,7 +678,7 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev, + { + struct canfd_frame *cfd = (struct canfd_frame *)skb->data; + +- if (unlikely(dev->type != ARPHRD_CAN || skb->len != CAN_MTU)) { ++ if (unlikely(dev->type != ARPHRD_CAN || !can_get_ml_priv(dev) || skb->len != CAN_MTU)) { + pr_warn_once("PF_CAN: dropped non conform CAN skbuff: dev type %d, len %d\n", + dev->type, skb->len); + goto free_skb; +@@ -704,7 +704,7 @@ static int canfd_rcv(struct sk_buff *skb, struct net_device *dev, + { + struct canfd_frame *cfd = (struct canfd_frame *)skb->data; + +- if (unlikely(dev->type != ARPHRD_CAN || skb->len != CANFD_MTU)) { ++ if (unlikely(dev->type != ARPHRD_CAN || !can_get_ml_priv(dev) || skb->len != CANFD_MTU)) { + pr_warn_once("PF_CAN: dropped non conform CAN FD skbuff: dev type %d, len %d\n", + dev->type, skb->len); + goto free_skb; +diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c +index 73605bcbb3851..7354c5db3a141 100644 +--- a/net/dsa/tag_ksz.c ++++ b/net/dsa/tag_ksz.c +@@ -62,7 +62,8 @@ static struct sk_buff *ksz_common_rcv(struct sk_buff *skb, + if (!skb->dev) + return NULL; + +- pskb_trim_rcsum(skb, skb->len - len); ++ if (pskb_trim_rcsum(skb, skb->len - len)) ++ return NULL; + + skb->offload_fwd_mark = true; + +diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c +index d38c8ca93ba09..be31eeacb0beb 100644 +--- a/net/ipv4/fib_frontend.c ++++ b/net/ipv4/fib_frontend.c +@@ -840,6 +840,9 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb, + return -EINVAL; + } + ++ if (!cfg->fc_table) ++ cfg->fc_table = RT_TABLE_MAIN; ++ + return 0; + errout: + return err; +diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c +index 908913d758477..f45b9daf62cf3 100644 +--- a/net/ipv4/fib_semantics.c ++++ b/net/ipv4/fib_semantics.c +@@ -420,6 +420,7 @@ static struct fib_info *fib_find_info(struct fib_info *nfi) + nfi->fib_prefsrc == fi->fib_prefsrc && + nfi->fib_priority == fi->fib_priority && + nfi->fib_type == fi->fib_type && ++ nfi->fib_tb_id == fi->fib_tb_id && + memcmp(nfi->fib_metrics, fi->fib_metrics, + sizeof(u32) * RTAX_MAX) == 0 && + !((nfi->fib_flags ^ fi->fib_flags) & ~RTNH_COMPARE_MASK) && +diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c +index 5585e3a94f3ca..457eb07be4828 100644 +--- a/net/ipv6/ip6_output.c ++++ b/net/ipv6/ip6_output.c +@@ -919,6 +919,9 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, + if (err < 0) + goto fail; + ++ /* We prevent @rt from being freed. */ ++ rcu_read_lock(); ++ + for (;;) { + /* Prepare header of the next frame, + * before previous one went down. */ +@@ -942,6 +945,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, + if (err == 0) { + IP6_INC_STATS(net, ip6_dst_idev(&rt->dst), + IPSTATS_MIB_FRAGOKS); ++ rcu_read_unlock(); + return 0; + } + +@@ -949,6 +953,7 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, + + IP6_INC_STATS(net, ip6_dst_idev(&rt->dst), + IPSTATS_MIB_FRAGFAILS); ++ rcu_read_unlock(); + return err; + + slow_path_clean: +diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c +index 1cf5ac09edcbc..a08240fe68a74 100644 +--- a/net/mac802154/iface.c ++++ b/net/mac802154/iface.c +@@ -661,6 +661,7 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name, + sdata->dev = ndev; + sdata->wpan_dev.wpan_phy = local->hw.phy; + sdata->local = local; ++ INIT_LIST_HEAD(&sdata->wpan_dev.list); + + /* setup type-dependent data */ + ret = ieee802154_setup_sdata(sdata, type); +diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c +index 33e1170817f0f..f8b20cddd5c96 100644 +--- a/net/nfc/nci/ntf.c ++++ b/net/nfc/nci/ntf.c +@@ -218,6 +218,8 @@ static int nci_add_new_protocol(struct nci_dev *ndev, + target->sens_res = nfca_poll->sens_res; + target->sel_res = nfca_poll->sel_res; + target->nfcid1_len = nfca_poll->nfcid1_len; ++ if (target->nfcid1_len > ARRAY_SIZE(target->nfcid1)) ++ return -EPROTO; + if (target->nfcid1_len > 0) { + memcpy(target->nfcid1, nfca_poll->nfcid1, + target->nfcid1_len); +@@ -226,6 +228,8 @@ static int nci_add_new_protocol(struct nci_dev *ndev, + nfcb_poll = (struct rf_tech_specific_params_nfcb_poll *)params; + + target->sensb_res_len = nfcb_poll->sensb_res_len; ++ if (target->sensb_res_len > ARRAY_SIZE(target->sensb_res)) ++ return -EPROTO; + if (target->sensb_res_len > 0) { + memcpy(target->sensb_res, nfcb_poll->sensb_res, + target->sensb_res_len); +@@ -234,6 +238,8 @@ static int nci_add_new_protocol(struct nci_dev *ndev, + nfcf_poll = (struct rf_tech_specific_params_nfcf_poll *)params; + + target->sensf_res_len = nfcf_poll->sensf_res_len; ++ if (target->sensf_res_len > ARRAY_SIZE(target->sensf_res)) ++ return -EPROTO; + if (target->sensf_res_len > 0) { + memcpy(target->sensf_res, nfcf_poll->sensf_res, + target->sensf_res_len); +diff --git a/net/tipc/link.c b/net/tipc/link.c +index 8f2ee71c63c6d..b653d16ab21f7 100644 +--- a/net/tipc/link.c ++++ b/net/tipc/link.c +@@ -1971,7 +1971,9 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb, + if (tipc_own_addr(l->net) > msg_prevnode(hdr)) + l->net_plane = msg_net_plane(hdr); + +- skb_linearize(skb); ++ if (skb_linearize(skb)) ++ goto exit; ++ + hdr = buf_msg(skb); + data = msg_data(hdr); + +diff --git a/net/unix/diag.c b/net/unix/diag.c +index 9ff64f9df1f3b..951b33fa8f5cf 100644 +--- a/net/unix/diag.c ++++ b/net/unix/diag.c +@@ -113,14 +113,16 @@ static int sk_diag_show_rqlen(struct sock *sk, struct sk_buff *nlskb) + return nla_put(nlskb, UNIX_DIAG_RQLEN, sizeof(rql), &rql); + } + +-static int sk_diag_dump_uid(struct sock *sk, struct sk_buff *nlskb) ++static int sk_diag_dump_uid(struct sock *sk, struct sk_buff *nlskb, ++ struct user_namespace *user_ns) + { +- uid_t uid = from_kuid_munged(sk_user_ns(nlskb->sk), sock_i_uid(sk)); ++ uid_t uid = from_kuid_munged(user_ns, sock_i_uid(sk)); + return nla_put(nlskb, UNIX_DIAG_UID, sizeof(uid_t), &uid); + } + + static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_req *req, +- u32 portid, u32 seq, u32 flags, int sk_ino) ++ struct user_namespace *user_ns, ++ u32 portid, u32 seq, u32 flags, int sk_ino) + { + struct nlmsghdr *nlh; + struct unix_diag_msg *rep; +@@ -166,7 +168,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r + goto out_nlmsg_trim; + + if ((req->udiag_show & UDIAG_SHOW_UID) && +- sk_diag_dump_uid(sk, skb)) ++ sk_diag_dump_uid(sk, skb, user_ns)) + goto out_nlmsg_trim; + + nlmsg_end(skb, nlh); +@@ -178,7 +180,8 @@ out_nlmsg_trim: + } + + static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, struct unix_diag_req *req, +- u32 portid, u32 seq, u32 flags) ++ struct user_namespace *user_ns, ++ u32 portid, u32 seq, u32 flags) + { + int sk_ino; + +@@ -189,7 +192,7 @@ static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, struct unix_diag_r + if (!sk_ino) + return 0; + +- return sk_diag_fill(sk, skb, req, portid, seq, flags, sk_ino); ++ return sk_diag_fill(sk, skb, req, user_ns, portid, seq, flags, sk_ino); + } + + static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) +@@ -217,7 +220,7 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) + goto next; + if (!(req->udiag_states & (1 << sk->sk_state))) + goto next; +- if (sk_diag_dump(sk, skb, req, ++ if (sk_diag_dump(sk, skb, req, sk_user_ns(skb->sk), + NETLINK_CB(cb->skb).portid, + cb->nlh->nlmsg_seq, + NLM_F_MULTI) < 0) +@@ -285,7 +288,8 @@ again: + if (!rep) + goto out; + +- err = sk_diag_fill(sk, rep, req, NETLINK_CB(in_skb).portid, ++ err = sk_diag_fill(sk, rep, req, sk_user_ns(NETLINK_CB(in_skb).sk), ++ NETLINK_CB(in_skb).portid, + nlh->nlmsg_seq, 0, req->udiag_ino); + if (err < 0) { + nlmsg_free(rep); +diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c +index 65db1a7c77b76..bb76a2dd0a2ff 100644 +--- a/sound/core/seq/seq_memory.c ++++ b/sound/core/seq/seq_memory.c +@@ -112,15 +112,19 @@ EXPORT_SYMBOL(snd_seq_dump_var_event); + * expand the variable length event to linear buffer space. + */ + +-static int seq_copy_in_kernel(char **bufptr, const void *src, int size) ++static int seq_copy_in_kernel(void *ptr, void *src, int size) + { ++ char **bufptr = ptr; ++ + memcpy(*bufptr, src, size); + *bufptr += size; + return 0; + } + +-static int seq_copy_in_user(char __user **bufptr, const void *src, int size) ++static int seq_copy_in_user(void *ptr, void *src, int size) + { ++ char __user **bufptr = ptr; ++ + if (copy_to_user(*bufptr, src, size)) + return -EFAULT; + *bufptr += size; +@@ -149,8 +153,7 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char + return newlen; + } + err = snd_seq_dump_var_event(event, +- in_kernel ? (snd_seq_dump_func_t)seq_copy_in_kernel : +- (snd_seq_dump_func_t)seq_copy_in_user, ++ in_kernel ? seq_copy_in_kernel : seq_copy_in_user, + &buf); + return err < 0 ? err : newlen; + } +diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c +index 1196167364d48..2f1ab70a68fc6 100644 +--- a/sound/soc/soc-pcm.c ++++ b/sound/soc/soc-pcm.c +@@ -1201,6 +1201,8 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe, + return; + + be_substream = snd_soc_dpcm_get_substream(be, stream); ++ if (!be_substream) ++ return; + + for_each_dpcm_fe(be, stream, dpcm) { + if (dpcm->fe == fe) +diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh +deleted file mode 100755 +index 6986086035d6c..0000000000000 +--- a/tools/testing/selftests/net/fib_tests.sh ++++ /dev/null +@@ -1,1727 +0,0 @@ +-#!/bin/bash +-# SPDX-License-Identifier: GPL-2.0 +- +-# This test is for checking IPv4 and IPv6 FIB behavior in response to +-# different events. +- +-ret=0 +-# Kselftest framework requirement - SKIP code is 4. +-ksft_skip=4 +- +-# all tests in this script. Can be overridden with -t option +-TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter" +- +-VERBOSE=0 +-PAUSE_ON_FAIL=no +-PAUSE=no +-IP="ip -netns ns1" +-NS_EXEC="ip netns exec ns1" +- +-which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping) +- +-log_test() +-{ +- local rc=$1 +- local expected=$2 +- local msg="$3" +- +- if [ ${rc} -eq ${expected} ]; then +- printf " TEST: %-60s [ OK ]\n" "${msg}" +- nsuccess=$((nsuccess+1)) +- else +- ret=1 +- nfail=$((nfail+1)) +- printf " TEST: %-60s [FAIL]\n" "${msg}" +- if [ "${PAUSE_ON_FAIL}" = "yes" ]; then +- echo +- echo "hit enter to continue, 'q' to quit" +- read a +- [ "$a" = "q" ] && exit 1 +- fi +- fi +- +- if [ "${PAUSE}" = "yes" ]; then +- echo +- echo "hit enter to continue, 'q' to quit" +- read a +- [ "$a" = "q" ] && exit 1 +- fi +-} +- +-setup() +-{ +- set -e +- ip netns add ns1 +- ip netns set ns1 auto +- $IP link set dev lo up +- ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1 +- ip netns exec ns1 sysctl -qw net.ipv6.conf.all.forwarding=1 +- +- $IP link add dummy0 type dummy +- $IP link set dev dummy0 up +- $IP address add 198.51.100.1/24 dev dummy0 +- $IP -6 address add 2001:db8:1::1/64 dev dummy0 +- set +e +- +-} +- +-cleanup() +-{ +- $IP link del dev dummy0 &> /dev/null +- ip netns del ns1 +- ip netns del ns2 &> /dev/null +-} +- +-get_linklocal() +-{ +- local dev=$1 +- local addr +- +- addr=$($IP -6 -br addr show dev ${dev} | \ +- awk '{ +- for (i = 3; i <= NF; ++i) { +- if ($i ~ /^fe80/) +- print $i +- } +- }' +- ) +- addr=${addr/\/*} +- +- [ -z "$addr" ] && return 1 +- +- echo $addr +- +- return 0 +-} +- +-fib_unreg_unicast_test() +-{ +- echo +- echo "Single path route test" +- +- setup +- +- echo " Start point" +- $IP route get fibmatch 198.51.100.2 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- set -e +- $IP link del dev dummy0 +- set +e +- +- echo " Nexthop device deleted" +- $IP route get fibmatch 198.51.100.2 &> /dev/null +- log_test $? 2 "IPv4 fibmatch - no route" +- $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null +- log_test $? 2 "IPv6 fibmatch - no route" +- +- cleanup +-} +- +-fib_unreg_multipath_test() +-{ +- +- echo +- echo "Multipath route test" +- +- setup +- +- set -e +- $IP link add dummy1 type dummy +- $IP link set dev dummy1 up +- $IP address add 192.0.2.1/24 dev dummy1 +- $IP -6 address add 2001:db8:2::1/64 dev dummy1 +- +- $IP route add 203.0.113.0/24 \ +- nexthop via 198.51.100.2 dev dummy0 \ +- nexthop via 192.0.2.2 dev dummy1 +- $IP -6 route add 2001:db8:3::/64 \ +- nexthop via 2001:db8:1::2 dev dummy0 \ +- nexthop via 2001:db8:2::2 dev dummy1 +- set +e +- +- echo " Start point" +- $IP route get fibmatch 203.0.113.1 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- set -e +- $IP link del dev dummy0 +- set +e +- +- echo " One nexthop device deleted" +- $IP route get fibmatch 203.0.113.1 &> /dev/null +- log_test $? 2 "IPv4 - multipath route removed on delete" +- +- $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null +- # In IPv6 we do not flush the entire multipath route. +- log_test $? 0 "IPv6 - multipath down to single path" +- +- set -e +- $IP link del dev dummy1 +- set +e +- +- echo " Second nexthop device deleted" +- $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null +- log_test $? 2 "IPv6 - no route" +- +- cleanup +-} +- +-fib_unreg_test() +-{ +- fib_unreg_unicast_test +- fib_unreg_multipath_test +-} +- +-fib_down_unicast_test() +-{ +- echo +- echo "Single path, admin down" +- +- setup +- +- echo " Start point" +- $IP route get fibmatch 198.51.100.2 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- set -e +- $IP link set dev dummy0 down +- set +e +- +- echo " Route deleted on down" +- $IP route get fibmatch 198.51.100.2 &> /dev/null +- log_test $? 2 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null +- log_test $? 2 "IPv6 fibmatch" +- +- cleanup +-} +- +-fib_down_multipath_test_do() +-{ +- local down_dev=$1 +- local up_dev=$2 +- +- $IP route get fibmatch 203.0.113.1 \ +- oif $down_dev &> /dev/null +- log_test $? 2 "IPv4 fibmatch on down device" +- $IP -6 route get fibmatch 2001:db8:3::1 \ +- oif $down_dev &> /dev/null +- log_test $? 2 "IPv6 fibmatch on down device" +- +- $IP route get fibmatch 203.0.113.1 \ +- oif $up_dev &> /dev/null +- log_test $? 0 "IPv4 fibmatch on up device" +- $IP -6 route get fibmatch 2001:db8:3::1 \ +- oif $up_dev &> /dev/null +- log_test $? 0 "IPv6 fibmatch on up device" +- +- $IP route get fibmatch 203.0.113.1 | \ +- grep $down_dev | grep -q "dead linkdown" +- log_test $? 0 "IPv4 flags on down device" +- $IP -6 route get fibmatch 2001:db8:3::1 | \ +- grep $down_dev | grep -q "dead linkdown" +- log_test $? 0 "IPv6 flags on down device" +- +- $IP route get fibmatch 203.0.113.1 | \ +- grep $up_dev | grep -q "dead linkdown" +- log_test $? 1 "IPv4 flags on up device" +- $IP -6 route get fibmatch 2001:db8:3::1 | \ +- grep $up_dev | grep -q "dead linkdown" +- log_test $? 1 "IPv6 flags on up device" +-} +- +-fib_down_multipath_test() +-{ +- echo +- echo "Admin down multipath" +- +- setup +- +- set -e +- $IP link add dummy1 type dummy +- $IP link set dev dummy1 up +- +- $IP address add 192.0.2.1/24 dev dummy1 +- $IP -6 address add 2001:db8:2::1/64 dev dummy1 +- +- $IP route add 203.0.113.0/24 \ +- nexthop via 198.51.100.2 dev dummy0 \ +- nexthop via 192.0.2.2 dev dummy1 +- $IP -6 route add 2001:db8:3::/64 \ +- nexthop via 2001:db8:1::2 dev dummy0 \ +- nexthop via 2001:db8:2::2 dev dummy1 +- set +e +- +- echo " Verify start point" +- $IP route get fibmatch 203.0.113.1 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- +- $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- set -e +- $IP link set dev dummy0 down +- set +e +- +- echo " One device down, one up" +- fib_down_multipath_test_do "dummy0" "dummy1" +- +- set -e +- $IP link set dev dummy0 up +- $IP link set dev dummy1 down +- set +e +- +- echo " Other device down and up" +- fib_down_multipath_test_do "dummy1" "dummy0" +- +- set -e +- $IP link set dev dummy0 down +- set +e +- +- echo " Both devices down" +- $IP route get fibmatch 203.0.113.1 &> /dev/null +- log_test $? 2 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:3::1 &> /dev/null +- log_test $? 2 "IPv6 fibmatch" +- +- $IP link del dev dummy1 +- cleanup +-} +- +-fib_down_test() +-{ +- fib_down_unicast_test +- fib_down_multipath_test +-} +- +-# Local routes should not be affected when carrier changes. +-fib_carrier_local_test() +-{ +- echo +- echo "Local carrier tests - single path" +- +- setup +- +- set -e +- $IP link set dev dummy0 carrier on +- set +e +- +- echo " Start point" +- $IP route get fibmatch 198.51.100.1 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:1::1 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- $IP route get fibmatch 198.51.100.1 | \ +- grep -q "linkdown" +- log_test $? 1 "IPv4 - no linkdown flag" +- $IP -6 route get fibmatch 2001:db8:1::1 | \ +- grep -q "linkdown" +- log_test $? 1 "IPv6 - no linkdown flag" +- +- set -e +- $IP link set dev dummy0 carrier off +- sleep 1 +- set +e +- +- echo " Carrier off on nexthop" +- $IP route get fibmatch 198.51.100.1 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:1::1 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- $IP route get fibmatch 198.51.100.1 | \ +- grep -q "linkdown" +- log_test $? 1 "IPv4 - linkdown flag set" +- $IP -6 route get fibmatch 2001:db8:1::1 | \ +- grep -q "linkdown" +- log_test $? 1 "IPv6 - linkdown flag set" +- +- set -e +- $IP address add 192.0.2.1/24 dev dummy0 +- $IP -6 address add 2001:db8:2::1/64 dev dummy0 +- set +e +- +- echo " Route to local address with carrier down" +- $IP route get fibmatch 192.0.2.1 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:2::1 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- $IP route get fibmatch 192.0.2.1 | \ +- grep -q "linkdown" +- log_test $? 1 "IPv4 linkdown flag set" +- $IP -6 route get fibmatch 2001:db8:2::1 | \ +- grep -q "linkdown" +- log_test $? 1 "IPv6 linkdown flag set" +- +- cleanup +-} +- +-fib_carrier_unicast_test() +-{ +- ret=0 +- +- echo +- echo "Single path route carrier test" +- +- setup +- +- set -e +- $IP link set dev dummy0 carrier on +- set +e +- +- echo " Start point" +- $IP route get fibmatch 198.51.100.2 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- $IP route get fibmatch 198.51.100.2 | \ +- grep -q "linkdown" +- log_test $? 1 "IPv4 no linkdown flag" +- $IP -6 route get fibmatch 2001:db8:1::2 | \ +- grep -q "linkdown" +- log_test $? 1 "IPv6 no linkdown flag" +- +- set -e +- $IP link set dev dummy0 carrier off +- sleep 1 +- set +e +- +- echo " Carrier down" +- $IP route get fibmatch 198.51.100.2 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:1::2 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- $IP route get fibmatch 198.51.100.2 | \ +- grep -q "linkdown" +- log_test $? 0 "IPv4 linkdown flag set" +- $IP -6 route get fibmatch 2001:db8:1::2 | \ +- grep -q "linkdown" +- log_test $? 0 "IPv6 linkdown flag set" +- +- set -e +- $IP address add 192.0.2.1/24 dev dummy0 +- $IP -6 address add 2001:db8:2::1/64 dev dummy0 +- set +e +- +- echo " Second address added with carrier down" +- $IP route get fibmatch 192.0.2.2 &> /dev/null +- log_test $? 0 "IPv4 fibmatch" +- $IP -6 route get fibmatch 2001:db8:2::2 &> /dev/null +- log_test $? 0 "IPv6 fibmatch" +- +- $IP route get fibmatch 192.0.2.2 | \ +- grep -q "linkdown" +- log_test $? 0 "IPv4 linkdown flag set" +- $IP -6 route get fibmatch 2001:db8:2::2 | \ +- grep -q "linkdown" +- log_test $? 0 "IPv6 linkdown flag set" +- +- cleanup +-} +- +-fib_carrier_test() +-{ +- fib_carrier_local_test +- fib_carrier_unicast_test +-} +- +-fib_rp_filter_test() +-{ +- echo +- echo "IPv4 rp_filter tests" +- +- setup +- +- set -e +- ip netns add ns2 +- ip netns set ns2 auto +- +- ip -netns ns2 link set dev lo up +- +- $IP link add name veth1 type veth peer name veth2 +- $IP link set dev veth2 netns ns2 +- $IP address add 192.0.2.1/24 dev veth1 +- ip -netns ns2 address add 192.0.2.1/24 dev veth2 +- $IP link set dev veth1 up +- ip -netns ns2 link set dev veth2 up +- +- $IP link set dev lo address 52:54:00:6a:c7:5e +- $IP link set dev veth1 address 52:54:00:6a:c7:5e +- ip -netns ns2 link set dev lo address 52:54:00:6a:c7:5e +- ip -netns ns2 link set dev veth2 address 52:54:00:6a:c7:5e +- +- # 1. (ns2) redirect lo's egress to veth2's egress +- ip netns exec ns2 tc qdisc add dev lo parent root handle 1: fq_codel +- ip netns exec ns2 tc filter add dev lo parent 1: protocol arp basic \ +- action mirred egress redirect dev veth2 +- ip netns exec ns2 tc filter add dev lo parent 1: protocol ip basic \ +- action mirred egress redirect dev veth2 +- +- # 2. (ns1) redirect veth1's ingress to lo's ingress +- $NS_EXEC tc qdisc add dev veth1 ingress +- $NS_EXEC tc filter add dev veth1 ingress protocol arp basic \ +- action mirred ingress redirect dev lo +- $NS_EXEC tc filter add dev veth1 ingress protocol ip basic \ +- action mirred ingress redirect dev lo +- +- # 3. (ns1) redirect lo's egress to veth1's egress +- $NS_EXEC tc qdisc add dev lo parent root handle 1: fq_codel +- $NS_EXEC tc filter add dev lo parent 1: protocol arp basic \ +- action mirred egress redirect dev veth1 +- $NS_EXEC tc filter add dev lo parent 1: protocol ip basic \ +- action mirred egress redirect dev veth1 +- +- # 4. (ns2) redirect veth2's ingress to lo's ingress +- ip netns exec ns2 tc qdisc add dev veth2 ingress +- ip netns exec ns2 tc filter add dev veth2 ingress protocol arp basic \ +- action mirred ingress redirect dev lo +- ip netns exec ns2 tc filter add dev veth2 ingress protocol ip basic \ +- action mirred ingress redirect dev lo +- +- $NS_EXEC sysctl -qw net.ipv4.conf.all.rp_filter=1 +- $NS_EXEC sysctl -qw net.ipv4.conf.all.accept_local=1 +- $NS_EXEC sysctl -qw net.ipv4.conf.all.route_localnet=1 +- ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=1 +- ip netns exec ns2 sysctl -qw net.ipv4.conf.all.accept_local=1 +- ip netns exec ns2 sysctl -qw net.ipv4.conf.all.route_localnet=1 +- set +e +- +- run_cmd "ip netns exec ns2 ping -w1 -c1 192.0.2.1" +- log_test $? 0 "rp_filter passes local packets" +- +- run_cmd "ip netns exec ns2 ping -w1 -c1 127.0.0.1" +- log_test $? 0 "rp_filter passes loopback packets" +- +- cleanup +-} +- +-################################################################################ +-# Tests on nexthop spec +- +-# run 'ip route add' with given spec +-add_rt() +-{ +- local desc="$1" +- local erc=$2 +- local vrf=$3 +- local pfx=$4 +- local gw=$5 +- local dev=$6 +- local cmd out rc +- +- [ "$vrf" = "-" ] && vrf="default" +- [ -n "$gw" ] && gw="via $gw" +- [ -n "$dev" ] && dev="dev $dev" +- +- cmd="$IP route add vrf $vrf $pfx $gw $dev" +- if [ "$VERBOSE" = "1" ]; then +- printf "\n COMMAND: $cmd\n" +- fi +- +- out=$(eval $cmd 2>&1) +- rc=$? +- if [ "$VERBOSE" = "1" -a -n "$out" ]; then +- echo " $out" +- fi +- log_test $rc $erc "$desc" +-} +- +-fib4_nexthop() +-{ +- echo +- echo "IPv4 nexthop tests" +- +- echo "<<< write me >>>" +-} +- +-fib6_nexthop() +-{ +- local lldummy=$(get_linklocal dummy0) +- local llv1=$(get_linklocal dummy0) +- +- if [ -z "$lldummy" ]; then +- echo "Failed to get linklocal address for dummy0" +- return 1 +- fi +- if [ -z "$llv1" ]; then +- echo "Failed to get linklocal address for veth1" +- return 1 +- fi +- +- echo +- echo "IPv6 nexthop tests" +- +- add_rt "Directly connected nexthop, unicast address" 0 \ +- - 2001:db8:101::/64 2001:db8:1::2 +- add_rt "Directly connected nexthop, unicast address with device" 0 \ +- - 2001:db8:102::/64 2001:db8:1::2 "dummy0" +- add_rt "Gateway is linklocal address" 0 \ +- - 2001:db8:103::1/64 $llv1 "veth0" +- +- # fails because LL address requires a device +- add_rt "Gateway is linklocal address, no device" 2 \ +- - 2001:db8:104::1/64 $llv1 +- +- # local address can not be a gateway +- add_rt "Gateway can not be local unicast address" 2 \ +- - 2001:db8:105::/64 2001:db8:1::1 +- add_rt "Gateway can not be local unicast address, with device" 2 \ +- - 2001:db8:106::/64 2001:db8:1::1 "dummy0" +- add_rt "Gateway can not be a local linklocal address" 2 \ +- - 2001:db8:107::1/64 $lldummy "dummy0" +- +- # VRF tests +- add_rt "Gateway can be local address in a VRF" 0 \ +- - 2001:db8:108::/64 2001:db8:51::2 +- add_rt "Gateway can be local address in a VRF, with device" 0 \ +- - 2001:db8:109::/64 2001:db8:51::2 "veth0" +- add_rt "Gateway can be local linklocal address in a VRF" 0 \ +- - 2001:db8:110::1/64 $llv1 "veth0" +- +- add_rt "Redirect to VRF lookup" 0 \ +- - 2001:db8:111::/64 "" "red" +- +- add_rt "VRF route, gateway can be local address in default VRF" 0 \ +- red 2001:db8:112::/64 2001:db8:51::1 +- +- # local address in same VRF fails +- add_rt "VRF route, gateway can not be a local address" 2 \ +- red 2001:db8:113::1/64 2001:db8:2::1 +- add_rt "VRF route, gateway can not be a local addr with device" 2 \ +- red 2001:db8:114::1/64 2001:db8:2::1 "dummy1" +-} +- +-# Default VRF: +-# dummy0 - 198.51.100.1/24 2001:db8:1::1/64 +-# veth0 - 192.0.2.1/24 2001:db8:51::1/64 +-# +-# VRF red: +-# dummy1 - 192.168.2.1/24 2001:db8:2::1/64 +-# veth1 - 192.0.2.2/24 2001:db8:51::2/64 +-# +-# [ dummy0 veth0 ]--[ veth1 dummy1 ] +- +-fib_nexthop_test() +-{ +- setup +- +- set -e +- +- $IP -4 rule add pref 32765 table local +- $IP -4 rule del pref 0 +- $IP -6 rule add pref 32765 table local +- $IP -6 rule del pref 0 +- +- $IP link add red type vrf table 1 +- $IP link set red up +- $IP -4 route add vrf red unreachable default metric 4278198272 +- $IP -6 route add vrf red unreachable default metric 4278198272 +- +- $IP link add veth0 type veth peer name veth1 +- $IP link set dev veth0 up +- $IP address add 192.0.2.1/24 dev veth0 +- $IP -6 address add 2001:db8:51::1/64 dev veth0 +- +- $IP link set dev veth1 vrf red up +- $IP address add 192.0.2.2/24 dev veth1 +- $IP -6 address add 2001:db8:51::2/64 dev veth1 +- +- $IP link add dummy1 type dummy +- $IP link set dev dummy1 vrf red up +- $IP address add 192.168.2.1/24 dev dummy1 +- $IP -6 address add 2001:db8:2::1/64 dev dummy1 +- set +e +- +- sleep 1 +- fib4_nexthop +- fib6_nexthop +- +- ( +- $IP link del dev dummy1 +- $IP link del veth0 +- $IP link del red +- ) 2>/dev/null +- cleanup +-} +- +-fib_suppress_test() +-{ +- echo +- echo "FIB rule with suppress_prefixlength" +- setup +- +- $IP link add dummy1 type dummy +- $IP link set dummy1 up +- $IP -6 route add default dev dummy1 +- $IP -6 rule add table main suppress_prefixlength 0 +- ping -f -c 1000 -W 1 1234::1 >/dev/null 2>&1 +- $IP -6 rule del table main suppress_prefixlength 0 +- $IP link del dummy1 +- +- # If we got here without crashing, we're good. +- log_test 0 0 "FIB rule suppress test" +- +- cleanup +-} +- +-################################################################################ +-# Tests on route add and replace +- +-run_cmd() +-{ +- local cmd="$1" +- local out +- local stderr="2>/dev/null" +- +- if [ "$VERBOSE" = "1" ]; then +- printf " COMMAND: $cmd\n" +- stderr= +- fi +- +- out=$(eval $cmd $stderr) +- rc=$? +- if [ "$VERBOSE" = "1" -a -n "$out" ]; then +- echo " $out" +- fi +- +- [ "$VERBOSE" = "1" ] && echo +- +- return $rc +-} +- +-check_expected() +-{ +- local out="$1" +- local expected="$2" +- local rc=0 +- +- [ "${out}" = "${expected}" ] && return 0 +- +- if [ -z "${out}" ]; then +- if [ "$VERBOSE" = "1" ]; then +- printf "\nNo route entry found\n" +- printf "Expected:\n" +- printf " ${expected}\n" +- fi +- return 1 +- fi +- +- # tricky way to convert output to 1-line without ip's +- # messy '\'; this drops all extra white space +- out=$(echo ${out}) +- if [ "${out}" != "${expected}" ]; then +- rc=1 +- if [ "${VERBOSE}" = "1" ]; then +- printf " Unexpected route entry. Have:\n" +- printf " ${out}\n" +- printf " Expected:\n" +- printf " ${expected}\n\n" +- fi +- fi +- +- return $rc +-} +- +-# add route for a prefix, flushing any existing routes first +-# expected to be the first step of a test +-add_route6() +-{ +- local pfx="$1" +- local nh="$2" +- local out +- +- if [ "$VERBOSE" = "1" ]; then +- echo +- echo " ##################################################" +- echo +- fi +- +- run_cmd "$IP -6 ro flush ${pfx}" +- [ $? -ne 0 ] && exit 1 +- +- out=$($IP -6 ro ls match ${pfx}) +- if [ -n "$out" ]; then +- echo "Failed to flush routes for prefix used for tests." +- exit 1 +- fi +- +- run_cmd "$IP -6 ro add ${pfx} ${nh}" +- if [ $? -ne 0 ]; then +- echo "Failed to add initial route for test." +- exit 1 +- fi +-} +- +-# add initial route - used in replace route tests +-add_initial_route6() +-{ +- add_route6 "2001:db8:104::/64" "$1" +-} +- +-check_route6() +-{ +- local pfx +- local expected="$1" +- local out +- local rc=0 +- +- set -- $expected +- pfx=$1 +- +- out=$($IP -6 ro ls match ${pfx} | sed -e 's/ pref medium//') +- check_expected "${out}" "${expected}" +-} +- +-route_cleanup() +-{ +- $IP li del red 2>/dev/null +- $IP li del dummy1 2>/dev/null +- $IP li del veth1 2>/dev/null +- $IP li del veth3 2>/dev/null +- +- cleanup &> /dev/null +-} +- +-route_setup() +-{ +- route_cleanup +- setup +- +- [ "${VERBOSE}" = "1" ] && set -x +- set -e +- +- ip netns add ns2 +- ip netns set ns2 auto +- ip -netns ns2 link set dev lo up +- ip netns exec ns2 sysctl -qw net.ipv4.ip_forward=1 +- ip netns exec ns2 sysctl -qw net.ipv6.conf.all.forwarding=1 +- +- $IP li add veth1 type veth peer name veth2 +- $IP li add veth3 type veth peer name veth4 +- +- $IP li set veth1 up +- $IP li set veth3 up +- $IP li set veth2 netns ns2 up +- $IP li set veth4 netns ns2 up +- ip -netns ns2 li add dummy1 type dummy +- ip -netns ns2 li set dummy1 up +- +- $IP -6 addr add 2001:db8:101::1/64 dev veth1 nodad +- $IP -6 addr add 2001:db8:103::1/64 dev veth3 nodad +- $IP addr add 172.16.101.1/24 dev veth1 +- $IP addr add 172.16.103.1/24 dev veth3 +- +- ip -netns ns2 -6 addr add 2001:db8:101::2/64 dev veth2 nodad +- ip -netns ns2 -6 addr add 2001:db8:103::2/64 dev veth4 nodad +- ip -netns ns2 -6 addr add 2001:db8:104::1/64 dev dummy1 nodad +- +- ip -netns ns2 addr add 172.16.101.2/24 dev veth2 +- ip -netns ns2 addr add 172.16.103.2/24 dev veth4 +- ip -netns ns2 addr add 172.16.104.1/24 dev dummy1 +- +- set +e +-} +- +-# assumption is that basic add of a single path route works +-# otherwise just adding an address on an interface is broken +-ipv6_rt_add() +-{ +- local rc +- +- echo +- echo "IPv6 route add / append tests" +- +- # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL +- add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" +- run_cmd "$IP -6 ro add 2001:db8:104::/64 via 2001:db8:103::2" +- log_test $? 2 "Attempt to add duplicate route - gw" +- +- # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL +- add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" +- run_cmd "$IP -6 ro add 2001:db8:104::/64 dev veth3" +- log_test $? 2 "Attempt to add duplicate route - dev only" +- +- # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL +- add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" +- run_cmd "$IP -6 ro add unreachable 2001:db8:104::/64" +- log_test $? 2 "Attempt to add duplicate route - reject route" +- +- # route append with same prefix adds a new route +- # - iproute2 sets NLM_F_CREATE | NLM_F_APPEND +- add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" +- run_cmd "$IP -6 ro append 2001:db8:104::/64 via 2001:db8:103::2" +- check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" +- log_test $? 0 "Append nexthop to existing route - gw" +- +- # insert mpath directly +- add_route6 "2001:db8:104::/64" "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" +- log_test $? 0 "Add multipath route" +- +- add_route6 "2001:db8:104::/64" "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- run_cmd "$IP -6 ro add 2001:db8:104::/64 nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- log_test $? 2 "Attempt to add duplicate multipath route" +- +- # insert of a second route without append but different metric +- add_route6 "2001:db8:104::/64" "via 2001:db8:101::2" +- run_cmd "$IP -6 ro add 2001:db8:104::/64 via 2001:db8:103::2 metric 512" +- rc=$? +- if [ $rc -eq 0 ]; then +- run_cmd "$IP -6 ro add 2001:db8:104::/64 via 2001:db8:103::3 metric 256" +- rc=$? +- fi +- log_test $rc 0 "Route add with different metrics" +- +- run_cmd "$IP -6 ro del 2001:db8:104::/64 metric 512" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route6 "2001:db8:104::/64 via 2001:db8:103::3 dev veth3 metric 256 2001:db8:104::/64 via 2001:db8:101::2 dev veth1 metric 1024" +- rc=$? +- fi +- log_test $rc 0 "Route delete with metric" +-} +- +-ipv6_rt_replace_single() +-{ +- # single path with single path +- # +- add_initial_route6 "via 2001:db8:101::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 via 2001:db8:103::2" +- check_route6 "2001:db8:104::/64 via 2001:db8:103::2 dev veth3 metric 1024" +- log_test $? 0 "Single path with single path" +- +- # single path with multipath +- # +- add_initial_route6 "nexthop via 2001:db8:101::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:101::3 nexthop via 2001:db8:103::2" +- check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::3 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" +- log_test $? 0 "Single path with multipath" +- +- # single path with single path using MULTIPATH attribute +- # +- add_initial_route6 "via 2001:db8:101::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:103::2" +- check_route6 "2001:db8:104::/64 via 2001:db8:103::2 dev veth3 metric 1024" +- log_test $? 0 "Single path with single path via multipath attribute" +- +- # route replace fails - invalid nexthop +- add_initial_route6 "via 2001:db8:101::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 via 2001:db8:104::2" +- if [ $? -eq 0 ]; then +- # previous command is expected to fail so if it returns 0 +- # that means the test failed. +- log_test 0 1 "Invalid nexthop" +- else +- check_route6 "2001:db8:104::/64 via 2001:db8:101::2 dev veth1 metric 1024" +- log_test $? 0 "Invalid nexthop" +- fi +- +- # replace non-existent route +- # - note use of change versus replace since ip adds NLM_F_CREATE +- # for replace +- add_initial_route6 "via 2001:db8:101::2" +- run_cmd "$IP -6 ro change 2001:db8:105::/64 via 2001:db8:101::2" +- log_test $? 2 "Single path - replace of non-existent route" +-} +- +-ipv6_rt_replace_mpath() +-{ +- # multipath with multipath +- add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:101::3 nexthop via 2001:db8:103::3" +- check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::3 dev veth1 weight 1 nexthop via 2001:db8:103::3 dev veth3 weight 1" +- log_test $? 0 "Multipath with multipath" +- +- # multipath with single +- add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 via 2001:db8:101::3" +- check_route6 "2001:db8:104::/64 via 2001:db8:101::3 dev veth1 metric 1024" +- log_test $? 0 "Multipath with single path" +- +- # multipath with single +- add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:101::3" +- check_route6 "2001:db8:104::/64 via 2001:db8:101::3 dev veth1 metric 1024" +- log_test $? 0 "Multipath with single path via multipath attribute" +- +- # multipath with dev-only +- add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 dev veth1" +- check_route6 "2001:db8:104::/64 dev veth1 metric 1024" +- log_test $? 0 "Multipath with dev-only" +- +- # route replace fails - invalid nexthop 1 +- add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:111::3 nexthop via 2001:db8:103::3" +- check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" +- log_test $? 0 "Multipath - invalid first nexthop" +- +- # route replace fails - invalid nexthop 2 +- add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:101::3 nexthop via 2001:db8:113::3" +- check_route6 "2001:db8:104::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" +- log_test $? 0 "Multipath - invalid second nexthop" +- +- # multipath non-existent route +- add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- run_cmd "$IP -6 ro change 2001:db8:105::/64 nexthop via 2001:db8:101::3 nexthop via 2001:db8:103::3" +- log_test $? 2 "Multipath - replace of non-existent route" +-} +- +-ipv6_rt_replace() +-{ +- echo +- echo "IPv6 route replace tests" +- +- ipv6_rt_replace_single +- ipv6_rt_replace_mpath +-} +- +-ipv6_route_test() +-{ +- route_setup +- +- ipv6_rt_add +- ipv6_rt_replace +- +- route_cleanup +-} +- +-ip_addr_metric_check() +-{ +- ip addr help 2>&1 | grep -q metric +- if [ $? -ne 0 ]; then +- echo "iproute2 command does not support metric for addresses. Skipping test" +- return 1 +- fi +- +- return 0 +-} +- +-ipv6_addr_metric_test() +-{ +- local rc +- +- echo +- echo "IPv6 prefix route tests" +- +- ip_addr_metric_check || return 1 +- +- setup +- +- set -e +- $IP li add dummy1 type dummy +- $IP li add dummy2 type dummy +- $IP li set dummy1 up +- $IP li set dummy2 up +- +- # default entry is metric 256 +- run_cmd "$IP -6 addr add dev dummy1 2001:db8:104::1/64" +- run_cmd "$IP -6 addr add dev dummy2 2001:db8:104::2/64" +- set +e +- +- check_route6 "2001:db8:104::/64 dev dummy1 proto kernel metric 256 2001:db8:104::/64 dev dummy2 proto kernel metric 256" +- log_test $? 0 "Default metric" +- +- set -e +- run_cmd "$IP -6 addr flush dev dummy1" +- run_cmd "$IP -6 addr add dev dummy1 2001:db8:104::1/64 metric 257" +- set +e +- +- check_route6 "2001:db8:104::/64 dev dummy2 proto kernel metric 256 2001:db8:104::/64 dev dummy1 proto kernel metric 257" +- log_test $? 0 "User specified metric on first device" +- +- set -e +- run_cmd "$IP -6 addr flush dev dummy2" +- run_cmd "$IP -6 addr add dev dummy2 2001:db8:104::2/64 metric 258" +- set +e +- +- check_route6 "2001:db8:104::/64 dev dummy1 proto kernel metric 257 2001:db8:104::/64 dev dummy2 proto kernel metric 258" +- log_test $? 0 "User specified metric on second device" +- +- run_cmd "$IP -6 addr del dev dummy1 2001:db8:104::1/64 metric 257" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route6 "2001:db8:104::/64 dev dummy2 proto kernel metric 258" +- rc=$? +- fi +- log_test $rc 0 "Delete of address on first device" +- +- run_cmd "$IP -6 addr change dev dummy2 2001:db8:104::2/64 metric 259" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route6 "2001:db8:104::/64 dev dummy2 proto kernel metric 259" +- rc=$? +- fi +- log_test $rc 0 "Modify metric of address" +- +- # verify prefix route removed on down +- run_cmd "ip netns exec ns1 sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1" +- run_cmd "$IP li set dev dummy2 down" +- rc=$? +- if [ $rc -eq 0 ]; then +- out=$($IP -6 ro ls match 2001:db8:104::/64) +- check_expected "${out}" "" +- rc=$? +- fi +- log_test $rc 0 "Prefix route removed on link down" +- +- # verify prefix route re-inserted with assigned metric +- run_cmd "$IP li set dev dummy2 up" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route6 "2001:db8:104::/64 dev dummy2 proto kernel metric 259" +- rc=$? +- fi +- log_test $rc 0 "Prefix route with metric on link up" +- +- # verify peer metric added correctly +- set -e +- run_cmd "$IP -6 addr flush dev dummy2" +- run_cmd "$IP -6 addr add dev dummy2 2001:db8:104::1 peer 2001:db8:104::2 metric 260" +- set +e +- +- check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 260" +- log_test $? 0 "Set metric with peer route on local side" +- check_route6 "2001:db8:104::2 dev dummy2 proto kernel metric 260" +- log_test $? 0 "Set metric with peer route on peer side" +- +- set -e +- run_cmd "$IP -6 addr change dev dummy2 2001:db8:104::1 peer 2001:db8:104::3 metric 261" +- set +e +- +- check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 261" +- log_test $? 0 "Modify metric and peer address on local side" +- check_route6 "2001:db8:104::3 dev dummy2 proto kernel metric 261" +- log_test $? 0 "Modify metric and peer address on peer side" +- +- $IP li del dummy1 +- $IP li del dummy2 +- cleanup +-} +- +-ipv6_route_metrics_test() +-{ +- local rc +- +- echo +- echo "IPv6 routes with metrics" +- +- route_setup +- +- # +- # single path with metrics +- # +- run_cmd "$IP -6 ro add 2001:db8:111::/64 via 2001:db8:101::2 mtu 1400" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route6 "2001:db8:111::/64 via 2001:db8:101::2 dev veth1 metric 1024 mtu 1400" +- rc=$? +- fi +- log_test $rc 0 "Single path route with mtu metric" +- +- +- # +- # multipath via separate routes with metrics +- # +- run_cmd "$IP -6 ro add 2001:db8:112::/64 via 2001:db8:101::2 mtu 1400" +- run_cmd "$IP -6 ro append 2001:db8:112::/64 via 2001:db8:103::2" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route6 "2001:db8:112::/64 metric 1024 mtu 1400 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" +- rc=$? +- fi +- log_test $rc 0 "Multipath route via 2 single routes with mtu metric on first" +- +- # second route is coalesced to first to make a multipath route. +- # MTU of the second path is hidden from display! +- run_cmd "$IP -6 ro add 2001:db8:113::/64 via 2001:db8:101::2" +- run_cmd "$IP -6 ro append 2001:db8:113::/64 via 2001:db8:103::2 mtu 1400" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route6 "2001:db8:113::/64 metric 1024 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" +- rc=$? +- fi +- log_test $rc 0 "Multipath route via 2 single routes with mtu metric on 2nd" +- +- run_cmd "$IP -6 ro del 2001:db8:113::/64 via 2001:db8:101::2" +- if [ $? -eq 0 ]; then +- check_route6 "2001:db8:113::/64 via 2001:db8:103::2 dev veth3 metric 1024 mtu 1400" +- log_test $? 0 " MTU of second leg" +- fi +- +- # +- # multipath with metrics +- # +- run_cmd "$IP -6 ro add 2001:db8:115::/64 mtu 1400 nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route6 "2001:db8:115::/64 metric 1024 mtu 1400 nexthop via 2001:db8:101::2 dev veth1 weight 1 nexthop via 2001:db8:103::2 dev veth3 weight 1" +- rc=$? +- fi +- log_test $rc 0 "Multipath route with mtu metric" +- +- $IP -6 ro add 2001:db8:104::/64 via 2001:db8:101::2 mtu 1300 +- run_cmd "ip netns exec ns1 ${ping6} -w1 -c1 -s 1500 2001:db8:104::1" +- log_test $? 0 "Using route with mtu metric" +- +- run_cmd "$IP -6 ro add 2001:db8:114::/64 via 2001:db8:101::2 congctl lock foo" +- log_test $? 2 "Invalid metric (fails metric_convert)" +- +- route_cleanup +-} +- +-# add route for a prefix, flushing any existing routes first +-# expected to be the first step of a test +-add_route() +-{ +- local pfx="$1" +- local nh="$2" +- local out +- +- if [ "$VERBOSE" = "1" ]; then +- echo +- echo " ##################################################" +- echo +- fi +- +- run_cmd "$IP ro flush ${pfx}" +- [ $? -ne 0 ] && exit 1 +- +- out=$($IP ro ls match ${pfx}) +- if [ -n "$out" ]; then +- echo "Failed to flush routes for prefix used for tests." +- exit 1 +- fi +- +- run_cmd "$IP ro add ${pfx} ${nh}" +- if [ $? -ne 0 ]; then +- echo "Failed to add initial route for test." +- exit 1 +- fi +-} +- +-# add initial route - used in replace route tests +-add_initial_route() +-{ +- add_route "172.16.104.0/24" "$1" +-} +- +-check_route() +-{ +- local pfx +- local expected="$1" +- local out +- +- set -- $expected +- pfx=$1 +- [ "${pfx}" = "unreachable" ] && pfx=$2 +- +- out=$($IP ro ls match ${pfx}) +- check_expected "${out}" "${expected}" +-} +- +-# assumption is that basic add of a single path route works +-# otherwise just adding an address on an interface is broken +-ipv4_rt_add() +-{ +- local rc +- +- echo +- echo "IPv4 route add / append tests" +- +- # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL +- add_route "172.16.104.0/24" "via 172.16.101.2" +- run_cmd "$IP ro add 172.16.104.0/24 via 172.16.103.2" +- log_test $? 2 "Attempt to add duplicate route - gw" +- +- # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL +- add_route "172.16.104.0/24" "via 172.16.101.2" +- run_cmd "$IP ro add 172.16.104.0/24 dev veth3" +- log_test $? 2 "Attempt to add duplicate route - dev only" +- +- # route add same prefix - fails with EEXISTS b/c ip adds NLM_F_EXCL +- add_route "172.16.104.0/24" "via 172.16.101.2" +- run_cmd "$IP ro add unreachable 172.16.104.0/24" +- log_test $? 2 "Attempt to add duplicate route - reject route" +- +- # iproute2 prepend only sets NLM_F_CREATE +- # - adds a new route; does NOT convert existing route to ECMP +- add_route "172.16.104.0/24" "via 172.16.101.2" +- run_cmd "$IP ro prepend 172.16.104.0/24 via 172.16.103.2" +- check_route "172.16.104.0/24 via 172.16.103.2 dev veth3 172.16.104.0/24 via 172.16.101.2 dev veth1" +- log_test $? 0 "Add new nexthop for existing prefix" +- +- # route append with same prefix adds a new route +- # - iproute2 sets NLM_F_CREATE | NLM_F_APPEND +- add_route "172.16.104.0/24" "via 172.16.101.2" +- run_cmd "$IP ro append 172.16.104.0/24 via 172.16.103.2" +- check_route "172.16.104.0/24 via 172.16.101.2 dev veth1 172.16.104.0/24 via 172.16.103.2 dev veth3" +- log_test $? 0 "Append nexthop to existing route - gw" +- +- add_route "172.16.104.0/24" "via 172.16.101.2" +- run_cmd "$IP ro append 172.16.104.0/24 dev veth3" +- check_route "172.16.104.0/24 via 172.16.101.2 dev veth1 172.16.104.0/24 dev veth3 scope link" +- log_test $? 0 "Append nexthop to existing route - dev only" +- +- add_route "172.16.104.0/24" "via 172.16.101.2" +- run_cmd "$IP ro append unreachable 172.16.104.0/24" +- check_route "172.16.104.0/24 via 172.16.101.2 dev veth1 unreachable 172.16.104.0/24" +- log_test $? 0 "Append nexthop to existing route - reject route" +- +- run_cmd "$IP ro flush 172.16.104.0/24" +- run_cmd "$IP ro add unreachable 172.16.104.0/24" +- run_cmd "$IP ro append 172.16.104.0/24 via 172.16.103.2" +- check_route "unreachable 172.16.104.0/24 172.16.104.0/24 via 172.16.103.2 dev veth3" +- log_test $? 0 "Append nexthop to existing reject route - gw" +- +- run_cmd "$IP ro flush 172.16.104.0/24" +- run_cmd "$IP ro add unreachable 172.16.104.0/24" +- run_cmd "$IP ro append 172.16.104.0/24 dev veth3" +- check_route "unreachable 172.16.104.0/24 172.16.104.0/24 dev veth3 scope link" +- log_test $? 0 "Append nexthop to existing reject route - dev only" +- +- # insert mpath directly +- add_route "172.16.104.0/24" "nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- check_route "172.16.104.0/24 nexthop via 172.16.101.2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" +- log_test $? 0 "add multipath route" +- +- add_route "172.16.104.0/24" "nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- run_cmd "$IP ro add 172.16.104.0/24 nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- log_test $? 2 "Attempt to add duplicate multipath route" +- +- # insert of a second route without append but different metric +- add_route "172.16.104.0/24" "via 172.16.101.2" +- run_cmd "$IP ro add 172.16.104.0/24 via 172.16.103.2 metric 512" +- rc=$? +- if [ $rc -eq 0 ]; then +- run_cmd "$IP ro add 172.16.104.0/24 via 172.16.103.3 metric 256" +- rc=$? +- fi +- log_test $rc 0 "Route add with different metrics" +- +- run_cmd "$IP ro del 172.16.104.0/24 metric 512" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.0/24 via 172.16.101.2 dev veth1 172.16.104.0/24 via 172.16.103.3 dev veth3 metric 256" +- rc=$? +- fi +- log_test $rc 0 "Route delete with metric" +-} +- +-ipv4_rt_replace_single() +-{ +- # single path with single path +- # +- add_initial_route "via 172.16.101.2" +- run_cmd "$IP ro replace 172.16.104.0/24 via 172.16.103.2" +- check_route "172.16.104.0/24 via 172.16.103.2 dev veth3" +- log_test $? 0 "Single path with single path" +- +- # single path with multipath +- # +- add_initial_route "nexthop via 172.16.101.2" +- run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.101.3 nexthop via 172.16.103.2" +- check_route "172.16.104.0/24 nexthop via 172.16.101.3 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" +- log_test $? 0 "Single path with multipath" +- +- # single path with reject +- # +- add_initial_route "nexthop via 172.16.101.2" +- run_cmd "$IP ro replace unreachable 172.16.104.0/24" +- check_route "unreachable 172.16.104.0/24" +- log_test $? 0 "Single path with reject route" +- +- # single path with single path using MULTIPATH attribute +- # +- add_initial_route "via 172.16.101.2" +- run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.103.2" +- check_route "172.16.104.0/24 via 172.16.103.2 dev veth3" +- log_test $? 0 "Single path with single path via multipath attribute" +- +- # route replace fails - invalid nexthop +- add_initial_route "via 172.16.101.2" +- run_cmd "$IP ro replace 172.16.104.0/24 via 2001:db8:104::2" +- if [ $? -eq 0 ]; then +- # previous command is expected to fail so if it returns 0 +- # that means the test failed. +- log_test 0 1 "Invalid nexthop" +- else +- check_route "172.16.104.0/24 via 172.16.101.2 dev veth1" +- log_test $? 0 "Invalid nexthop" +- fi +- +- # replace non-existent route +- # - note use of change versus replace since ip adds NLM_F_CREATE +- # for replace +- add_initial_route "via 172.16.101.2" +- run_cmd "$IP ro change 172.16.105.0/24 via 172.16.101.2" +- log_test $? 2 "Single path - replace of non-existent route" +-} +- +-ipv4_rt_replace_mpath() +-{ +- # multipath with multipath +- add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.101.3 nexthop via 172.16.103.3" +- check_route "172.16.104.0/24 nexthop via 172.16.101.3 dev veth1 weight 1 nexthop via 172.16.103.3 dev veth3 weight 1" +- log_test $? 0 "Multipath with multipath" +- +- # multipath with single +- add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- run_cmd "$IP ro replace 172.16.104.0/24 via 172.16.101.3" +- check_route "172.16.104.0/24 via 172.16.101.3 dev veth1" +- log_test $? 0 "Multipath with single path" +- +- # multipath with single +- add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.101.3" +- check_route "172.16.104.0/24 via 172.16.101.3 dev veth1" +- log_test $? 0 "Multipath with single path via multipath attribute" +- +- # multipath with reject +- add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- run_cmd "$IP ro replace unreachable 172.16.104.0/24" +- check_route "unreachable 172.16.104.0/24" +- log_test $? 0 "Multipath with reject route" +- +- # route replace fails - invalid nexthop 1 +- add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.111.3 nexthop via 172.16.103.3" +- check_route "172.16.104.0/24 nexthop via 172.16.101.2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" +- log_test $? 0 "Multipath - invalid first nexthop" +- +- # route replace fails - invalid nexthop 2 +- add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- run_cmd "$IP ro replace 172.16.104.0/24 nexthop via 172.16.101.3 nexthop via 172.16.113.3" +- check_route "172.16.104.0/24 nexthop via 172.16.101.2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" +- log_test $? 0 "Multipath - invalid second nexthop" +- +- # multipath non-existent route +- add_initial_route "nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- run_cmd "$IP ro change 172.16.105.0/24 nexthop via 172.16.101.3 nexthop via 172.16.103.3" +- log_test $? 2 "Multipath - replace of non-existent route" +-} +- +-ipv4_rt_replace() +-{ +- echo +- echo "IPv4 route replace tests" +- +- ipv4_rt_replace_single +- ipv4_rt_replace_mpath +-} +- +-ipv4_route_test() +-{ +- route_setup +- +- ipv4_rt_add +- ipv4_rt_replace +- +- route_cleanup +-} +- +-ipv4_addr_metric_test() +-{ +- local rc +- +- echo +- echo "IPv4 prefix route tests" +- +- ip_addr_metric_check || return 1 +- +- setup +- +- set -e +- $IP li add dummy1 type dummy +- $IP li add dummy2 type dummy +- $IP li set dummy1 up +- $IP li set dummy2 up +- +- # default entry is metric 256 +- run_cmd "$IP addr add dev dummy1 172.16.104.1/24" +- run_cmd "$IP addr add dev dummy2 172.16.104.2/24" +- set +e +- +- check_route "172.16.104.0/24 dev dummy1 proto kernel scope link src 172.16.104.1 172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2" +- log_test $? 0 "Default metric" +- +- set -e +- run_cmd "$IP addr flush dev dummy1" +- run_cmd "$IP addr add dev dummy1 172.16.104.1/24 metric 257" +- set +e +- +- check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 172.16.104.0/24 dev dummy1 proto kernel scope link src 172.16.104.1 metric 257" +- log_test $? 0 "User specified metric on first device" +- +- set -e +- run_cmd "$IP addr flush dev dummy2" +- run_cmd "$IP addr add dev dummy2 172.16.104.2/24 metric 258" +- set +e +- +- check_route "172.16.104.0/24 dev dummy1 proto kernel scope link src 172.16.104.1 metric 257 172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 metric 258" +- log_test $? 0 "User specified metric on second device" +- +- run_cmd "$IP addr del dev dummy1 172.16.104.1/24 metric 257" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 metric 258" +- rc=$? +- fi +- log_test $rc 0 "Delete of address on first device" +- +- run_cmd "$IP addr change dev dummy2 172.16.104.2/24 metric 259" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 metric 259" +- rc=$? +- fi +- log_test $rc 0 "Modify metric of address" +- +- # verify prefix route removed on down +- run_cmd "$IP li set dev dummy2 down" +- rc=$? +- if [ $rc -eq 0 ]; then +- out=$($IP ro ls match 172.16.104.0/24) +- check_expected "${out}" "" +- rc=$? +- fi +- log_test $rc 0 "Prefix route removed on link down" +- +- # verify prefix route re-inserted with assigned metric +- run_cmd "$IP li set dev dummy2 up" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.2 metric 259" +- rc=$? +- fi +- log_test $rc 0 "Prefix route with metric on link up" +- +- # explicitly check for metric changes on edge scenarios +- run_cmd "$IP addr flush dev dummy2" +- run_cmd "$IP addr add dev dummy2 172.16.104.0/24 metric 259" +- run_cmd "$IP addr change dev dummy2 172.16.104.0/24 metric 260" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.0/24 dev dummy2 proto kernel scope link src 172.16.104.0 metric 260" +- rc=$? +- fi +- log_test $rc 0 "Modify metric of .0/24 address" +- +- run_cmd "$IP addr flush dev dummy2" +- run_cmd "$IP addr add dev dummy2 172.16.104.1/32 peer 172.16.104.2 metric 260" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.2 dev dummy2 proto kernel scope link src 172.16.104.1 metric 260" +- rc=$? +- fi +- log_test $rc 0 "Set metric of address with peer route" +- +- run_cmd "$IP addr change dev dummy2 172.16.104.1/32 peer 172.16.104.3 metric 261" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.3 dev dummy2 proto kernel scope link src 172.16.104.1 metric 261" +- rc=$? +- fi +- log_test $rc 0 "Modify metric and peer address for peer route" +- +- $IP li del dummy1 +- $IP li del dummy2 +- cleanup +-} +- +-ipv4_route_metrics_test() +-{ +- local rc +- +- echo +- echo "IPv4 route add / append tests" +- +- route_setup +- +- run_cmd "$IP ro add 172.16.111.0/24 via 172.16.101.2 mtu 1400" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route "172.16.111.0/24 via 172.16.101.2 dev veth1 mtu 1400" +- rc=$? +- fi +- log_test $rc 0 "Single path route with mtu metric" +- +- +- run_cmd "$IP ro add 172.16.112.0/24 mtu 1400 nexthop via 172.16.101.2 nexthop via 172.16.103.2" +- rc=$? +- if [ $rc -eq 0 ]; then +- check_route "172.16.112.0/24 mtu 1400 nexthop via 172.16.101.2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" +- rc=$? +- fi +- log_test $rc 0 "Multipath route with mtu metric" +- +- $IP ro add 172.16.104.0/24 via 172.16.101.2 mtu 1300 +- run_cmd "ip netns exec ns1 ping -w1 -c1 -s 1500 172.16.104.1" +- log_test $? 0 "Using route with mtu metric" +- +- run_cmd "$IP ro add 172.16.111.0/24 via 172.16.101.2 congctl lock foo" +- log_test $? 2 "Invalid metric (fails metric_convert)" +- +- route_cleanup +-} +- +-ipv4_route_v6_gw_test() +-{ +- local rc +- +- echo +- echo "IPv4 route with IPv6 gateway tests" +- +- route_setup +- sleep 2 +- +- # +- # single path route +- # +- run_cmd "$IP ro add 172.16.104.0/24 via inet6 2001:db8:101::2" +- rc=$? +- log_test $rc 0 "Single path route with IPv6 gateway" +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.0/24 via inet6 2001:db8:101::2 dev veth1" +- fi +- +- run_cmd "ip netns exec ns1 ping -w1 -c1 172.16.104.1" +- log_test $rc 0 "Single path route with IPv6 gateway - ping" +- +- run_cmd "$IP ro del 172.16.104.0/24 via inet6 2001:db8:101::2" +- rc=$? +- log_test $rc 0 "Single path route delete" +- if [ $rc -eq 0 ]; then +- check_route "172.16.112.0/24" +- fi +- +- # +- # multipath - v6 then v4 +- # +- run_cmd "$IP ro add 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3" +- rc=$? +- log_test $rc 0 "Multipath route add - v6 nexthop then v4" +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" +- fi +- +- run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1" +- log_test $? 2 " Multipath route delete - nexthops in wrong order" +- +- run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3" +- log_test $? 0 " Multipath route delete exact match" +- +- # +- # multipath - v4 then v6 +- # +- run_cmd "$IP ro add 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1" +- rc=$? +- log_test $rc 0 "Multipath route add - v4 nexthop then v6" +- if [ $rc -eq 0 ]; then +- check_route "172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 weight 1 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1" +- fi +- +- run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3" +- log_test $? 2 " Multipath route delete - nexthops in wrong order" +- +- run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1" +- log_test $? 0 " Multipath route delete exact match" +- +- route_cleanup +-} +- +-################################################################################ +-# usage +- +-usage() +-{ +- cat <<EOF +-usage: ${0##*/} OPTS +- +- -t <test> Test(s) to run (default: all) +- (options: $TESTS) +- -p Pause on fail +- -P Pause after each test before cleanup +- -v verbose mode (show commands and output) +-EOF +-} +- +-################################################################################ +-# main +- +-while getopts :t:pPhv o +-do +- case $o in +- t) TESTS=$OPTARG;; +- p) PAUSE_ON_FAIL=yes;; +- P) PAUSE=yes;; +- v) VERBOSE=$(($VERBOSE + 1));; +- h) usage; exit 0;; +- *) usage; exit 1;; +- esac +-done +- +-PEER_CMD="ip netns exec ${PEER_NS}" +- +-# make sure we don't pause twice +-[ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no +- +-if [ "$(id -u)" -ne 0 ];then +- echo "SKIP: Need root privileges" +- exit $ksft_skip; +-fi +- +-if [ ! -x "$(command -v ip)" ]; then +- echo "SKIP: Could not run test without ip tool" +- exit $ksft_skip +-fi +- +-ip route help 2>&1 | grep -q fibmatch +-if [ $? -ne 0 ]; then +- echo "SKIP: iproute2 too old, missing fibmatch" +- exit $ksft_skip +-fi +- +-# start clean +-cleanup &> /dev/null +- +-for t in $TESTS +-do +- case $t in +- fib_unreg_test|unregister) fib_unreg_test;; +- fib_down_test|down) fib_down_test;; +- fib_carrier_test|carrier) fib_carrier_test;; +- fib_rp_filter_test|rp_filter) fib_rp_filter_test;; +- fib_nexthop_test|nexthop) fib_nexthop_test;; +- fib_suppress_test|suppress) fib_suppress_test;; +- ipv6_route_test|ipv6_rt) ipv6_route_test;; +- ipv4_route_test|ipv4_rt) ipv4_route_test;; +- ipv6_addr_metric) ipv6_addr_metric_test;; +- ipv4_addr_metric) ipv4_addr_metric_test;; +- ipv6_route_metrics) ipv6_route_metrics_test;; +- ipv4_route_metrics) ipv4_route_metrics_test;; +- ipv4_route_v6_gw) ipv4_route_v6_gw_test;; +- +- help) echo "Test names: $TESTS"; exit 0;; +- esac +-done +- +-if [ "$TESTS" != "none" ]; then +- printf "\nTests passed: %3d\n" ${nsuccess} +- printf "Tests failed: %3d\n" ${nfail} +-fi +- +-exit $ret +diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh +index 28ea3753da207..911c549f186fb 100755 +--- a/tools/testing/selftests/net/rtnetlink.sh ++++ b/tools/testing/selftests/net/rtnetlink.sh +@@ -780,7 +780,7 @@ kci_test_ipsec_offload() + tmpl proto esp src $srcip dst $dstip spi 9 \ + mode transport reqid 42 + check_err $? +- ip x p add dir out src $dstip/24 dst $srcip/24 \ ++ ip x p add dir in src $dstip/24 dst $srcip/24 \ + tmpl proto esp src $dstip dst $srcip spi 9 \ + mode transport reqid 42 + check_err $? |