mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 

Minor conflict in drivers/s390/net/qeth_l2_main.c, kept the lock
from commit c8183f5489 ("s390/qeth: fix potential deadlock on
workqueue flush"), removed the code which was removed by commit
9897d583b0 ("s390/qeth: consolidate some duplicated HW cmd code").

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
This commit is contained in:
Jakub Kicinski 2019-11-22 16:27:24 -08:00
parent 3243e04ab1 34c36f4564
commit a9f852e92e
93 changed files with 715 additions and 303 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
MAINTAINERS
View File

@ -643,7 +643,7 @@ F: drivers/net/ethernet/alacritech/*
FORCEDETH GIGABIT ETHERNET DRIVER
M: Rain River <rain.1986.08.12@gmail.com>
M: Zhu Yanjun <yanjun.zhu@oracle.com>
M: Zhu Yanjun <zyjzyj2000@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/nvidia/*
@ -8311,11 +8311,14 @@ F: drivers/hid/intel-ish-hid/
INTEL IOMMU (VT-d)
M: David Woodhouse <dwmw2@infradead.org>
M: Lu Baolu <baolu.lu@linux.intel.com>
L: iommu@lists.linux-foundation.org
T: git git://git.infradead.org/iommu-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
S: Supported
F: drivers/iommu/intel-iommu.c
F: drivers/iommu/dmar.c
F: drivers/iommu/intel*.[ch]
F: include/linux/intel-iommu.h
F: include/linux/intel-svm.h
INTEL IOP-ADMA DMA DRIVER
R: Dan Williams <dan.j.williams@intel.com>
@ -17227,6 +17230,7 @@ F: virt/lib/
VIRTIO AND VHOST VSOCK DRIVER
M: Stefan Hajnoczi <stefanha@redhat.com>
M: Stefano Garzarella <sgarzare@redhat.com>
L: kvm@vger.kernel.org
L: virtualization@lists.linux-foundation.org
L: netdev@vger.kernel.org

2
Makefile
View File

@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 4
SUBLEVEL = 0
EXTRAVERSION = -rc7
EXTRAVERSION = -rc8
NAME = Kleptomaniac Octopus
# *DOCUMENTATION*

17
arch/arm64/include/asm/asm-uaccess.h
View File

@ -58,23 +58,6 @@ alternative_else_nop_endif
.endm
#endif
/*
* These macros are no-ops when UAO is present.
*/
.macro uaccess_disable_not_uao, tmp1, tmp2
uaccess_ttbr0_disable \tmp1, \tmp2
alternative_if ARM64_ALT_PAN_NOT_UAO
SET_PSTATE_PAN(1)
alternative_else_nop_endif
.endm
.macro uaccess_enable_not_uao, tmp1, tmp2, tmp3
uaccess_ttbr0_enable \tmp1, \tmp2, \tmp3
alternative_if ARM64_ALT_PAN_NOT_UAO
SET_PSTATE_PAN(0)
alternative_else_nop_endif
.endm
/*
* Remove the address tag from a virtual address, if present.
*/

27
arch/arm64/include/asm/uaccess.h
View File

@ -378,20 +378,34 @@ do { \
extern unsigned long __must_check __arch_copy_from_user(void *to, const void __user *from, unsigned long n);
#define raw_copy_from_user(to, from, n) \
({ \
__arch_copy_from_user((to), __uaccess_mask_ptr(from), (n)); \
unsigned long __acfu_ret; \
uaccess_enable_not_uao(); \
__acfu_ret = __arch_copy_from_user((to), \
__uaccess_mask_ptr(from), (n)); \
uaccess_disable_not_uao(); \
__acfu_ret; \
})
extern unsigned long __must_check __arch_copy_to_user(void __user *to, const void *from, unsigned long n);
#define raw_copy_to_user(to, from, n) \
({ \
__arch_copy_to_user(__uaccess_mask_ptr(to), (from), (n)); \
unsigned long __actu_ret; \
uaccess_enable_not_uao(); \
__actu_ret = __arch_copy_to_user(__uaccess_mask_ptr(to), \
(from), (n)); \
uaccess_disable_not_uao(); \
__actu_ret; \
})
extern unsigned long __must_check __arch_copy_in_user(void __user *to, const void __user *from, unsigned long n);
#define raw_copy_in_user(to, from, n) \
({ \
__arch_copy_in_user(__uaccess_mask_ptr(to), \
__uaccess_mask_ptr(from), (n)); \
unsigned long __aciu_ret; \
uaccess_enable_not_uao(); \
__aciu_ret = __arch_copy_in_user(__uaccess_mask_ptr(to), \
__uaccess_mask_ptr(from), (n)); \
uaccess_disable_not_uao(); \
__aciu_ret; \
})
#define INLINE_COPY_TO_USER
@ -400,8 +414,11 @@ extern unsigned long __must_check __arch_copy_in_user(void __user *to, const voi
extern unsigned long __must_check __arch_clear_user(void __user *to, unsigned long n);
static inline unsigned long __must_check __clear_user(void __user *to, unsigned long n)
{
if (access_ok(to, n))
if (access_ok(to, n)) {
uaccess_enable_not_uao();
n = __arch_clear_user(__uaccess_mask_ptr(to), n);
uaccess_disable_not_uao();
}
return n;
}
#define clear_user __clear_user

2
arch/arm64/lib/clear_user.S
View File

@ -20,7 +20,6 @@
* Alignment fixed up by hardware.
*/
ENTRY(__arch_clear_user)
uaccess_enable_not_uao x2, x3, x4
mov x2, x1 // save the size for fixup return
subs x1, x1, #8
b.mi 2f
@ -40,7 +39,6 @@ uao_user_alternative 9f, strh, sttrh, wzr, x0, 2
b.mi 5f
uao_user_alternative 9f, strb, sttrb, wzr, x0, 0
5: mov x0, #0
uaccess_disable_not_uao x2, x3
ret
ENDPROC(__arch_clear_user)
EXPORT_SYMBOL(__arch_clear_user)

2
arch/arm64/lib/copy_from_user.S
View File

@ -54,10 +54,8 @@
end .req x5
ENTRY(__arch_copy_from_user)
uaccess_enable_not_uao x3, x4, x5
add end, x0, x2
#include "copy_template.S"
uaccess_disable_not_uao x3, x4
mov x0, #0 // Nothing to copy
ret
ENDPROC(__arch_copy_from_user)

2
arch/arm64/lib/copy_in_user.S
View File

@ -56,10 +56,8 @@
end .req x5
ENTRY(__arch_copy_in_user)
uaccess_enable_not_uao x3, x4, x5
add end, x0, x2
#include "copy_template.S"
uaccess_disable_not_uao x3, x4
mov x0, #0
ret
ENDPROC(__arch_copy_in_user)

2
arch/arm64/lib/copy_to_user.S
View File

@ -53,10 +53,8 @@
end .req x5
ENTRY(__arch_copy_to_user)
uaccess_enable_not_uao x3, x4, x5
add end, x0, x2
#include "copy_template.S"
uaccess_disable_not_uao x3, x4
mov x0, #0
ret
ENDPROC(__arch_copy_to_user)

6
arch/arm64/lib/uaccess_flushcache.c
View File

@ -28,7 +28,11 @@ void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
unsigned long __copy_user_flushcache(void *to, const void __user *from,
unsigned long n)
{
unsigned long rc = __arch_copy_from_user(to, from, n);
unsigned long rc;
uaccess_enable_not_uao();
rc = __arch_copy_from_user(to, from, n);
uaccess_disable_not_uao();
/* See above */
__clean_dcache_area_pop(to, n - rc);

1
drivers/block/nbd.c
View File

@ -993,6 +993,7 @@ static struct socket *nbd_get_socket(struct nbd_device *nbd, unsigned long fd,
if (sock->ops->shutdown == sock_no_shutdown) {
dev_err(disk_to_dev(nbd->disk), "Unsupported socket: shutdown callout must be supported.\n");
*err = -EINVAL;
sockfd_put(sock);
return NULL;
}

6
drivers/gpio/gpio-bd70528.c
View File

@ -25,13 +25,13 @@ static int bd70528_set_debounce(struct bd70528_gpio *bdgpio,
case 0:
val = BD70528_DEBOUNCE_DISABLE;
break;
case 1 ... 15:
case 1 ... 15000:
val = BD70528_DEBOUNCE_15MS;
break;
case 16 ... 30:
case 15001 ... 30000:
val = BD70528_DEBOUNCE_30MS;
break;
case 31 ... 50:
case 30001 ... 50000:
val = BD70528_DEBOUNCE_50MS;
break;
default:

6
drivers/gpio/gpio-max77620.c
View File

@ -192,13 +192,13 @@ static int max77620_gpio_set_debounce(struct max77620_gpio *mgpio,
case 0:
val = MAX77620_CNFG_GPIO_DBNC_None;
break;
case 1000 ... 8000:
case 1 ... 8000:
val = MAX77620_CNFG_GPIO_DBNC_8ms;
break;
case 9000 ... 16000:
case 8001 ... 16000:
val = MAX77620_CNFG_GPIO_DBNC_16ms;
break;
case 17000 ... 32000:
case 16001 ... 32000:
val = MAX77620_CNFG_GPIO_DBNC_32ms;
break;
default:

17
drivers/gpio/gpiolib-acpi.c
View File

@ -1304,11 +1304,28 @@ late_initcall_sync(acpi_gpio_handle_deferred_request_irqs);
static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {
{
/*
* The Minix Neo Z83-4 has a micro-USB-B id-pin handler for
* a non existing micro-USB-B connector which puts the HDMI
* DDC pins in GPIO mode, breaking HDMI support.
*/
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),
DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
}
},
{
/*
* The Terra Pad 1061 has a micro-USB-B id-pin handler, which
* instead of controlling the actual micro-USB-B turns the 5V
* boost for its USB-A connector off. The actual micro-USB-B
* connector is wired for charging only.
*/
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"),
DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"),
}
},
{} /* Terminating entry */
};

2
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
View File

@ -511,7 +511,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
* Also, don't allow GTT domain if the BO doens't have USWC falg set.
*/
if (adev->asic_type >= CHIP_CARRIZO &&
adev->asic_type <= CHIP_RAVEN &&
adev->asic_type < CHIP_RAVEN &&
(adev->flags & AMD_IS_APU) &&
(bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) &&
amdgpu_bo_support_uswc(bo_flags) &&

8
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -1013,10 +1013,10 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
/* Navi14 */
{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14|AMD_EXP_HW_SUPPORT},
{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14|AMD_EXP_HW_SUPPORT},
{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14|AMD_EXP_HW_SUPPORT},
{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14|AMD_EXP_HW_SUPPORT},
{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
/* Renoir */
{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU|AMD_EXP_HW_SUPPORT},

6
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
View File

@ -649,15 +649,19 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
return -ENOMEM;
alloc_size = info->read_mmr_reg.count * sizeof(*regs);
for (i = 0; i < info->read_mmr_reg.count; i++)
amdgpu_gfx_off_ctrl(adev, false);
for (i = 0; i < info->read_mmr_reg.count; i++) {
if (amdgpu_asic_read_register(adev, se_num, sh_num,
info->read_mmr_reg.dword_offset + i,
&regs[i])) {
DRM_DEBUG_KMS("unallowed offset %#x\n",
info->read_mmr_reg.dword_offset + i);
kfree(regs);
amdgpu_gfx_off_ctrl(adev, true);
return -EFAULT;
}
}
amdgpu_gfx_off_ctrl(adev, true);
n = copy_to_user(out, regs, min(size, alloc_size));
kfree(regs);
return n ? -EFAULT : 0;

9
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -1038,8 +1038,13 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
case CHIP_VEGA20:
break;
case CHIP_RAVEN:
if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
&&((adev->gfx.rlc_fw_version != 106 &&
/* Disable GFXOFF on original raven. There are combinations
* of sbios and platforms that are not stable.
*/
if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8))
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
else if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
&&((adev->gfx.rlc_fw_version != 106 &&
adev->gfx.rlc_fw_version < 531) ||
(adev->gfx.rlc_fw_version == 53815) ||
(adev->gfx.rlc_feature_version < 1) ||

2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -688,7 +688,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
*/
if (adev->flags & AMD_IS_APU &&
adev->asic_type >= CHIP_CARRIZO &&
adev->asic_type <= CHIP_RAVEN)
adev->asic_type < CHIP_RAVEN)
init_data.flags.gpu_vm_support = true;
if (amdgpu_dc_feature_mask & DC_FBC_MASK)

23
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
View File

@ -3478,18 +3478,31 @@ static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
{
struct amdgpu_device *adev = hwmgr->adev;
int i;
u32 tmp = 0;
if (!query)
return -EINVAL;
smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0);
tmp = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
*query = tmp;
/*
* PPSMC_MSG_GetCurrPkgPwr is not supported on:
* - Hawaii
* - Bonaire
* - Fiji
* - Tonga
*/
if ((adev->asic_type != CHIP_HAWAII) &&
(adev->asic_type != CHIP_BONAIRE) &&
(adev->asic_type != CHIP_FIJI) &&
(adev->asic_type != CHIP_TONGA)) {
smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0);
tmp = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
*query = tmp;
if (tmp != 0)
return 0;
if (tmp != 0)
return 0;
}
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart);
cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,

6
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
View File

@ -759,6 +759,12 @@ static int navi10_force_clk_levels(struct smu_context *smu,
case SMU_UCLK:
case SMU_DCEFCLK:
case SMU_FCLK:
/* There is only 2 levels for fine grained DPM */
if (navi10_is_support_fine_grained_dpm(smu, clk_type)) {
soft_max_level = (soft_max_level >= 1 ? 1 : 0);
soft_min_level = (soft_min_level >= 1 ? 1 : 0);
}
ret = smu_get_dpm_freq_by_index(smu, clk_type, soft_min_level, &min_freq);
if (ret)
return size;

1
drivers/gpu/drm/i915/display/intel_atomic.c
View File

@ -201,6 +201,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
crtc_state->update_wm_post = false;
crtc_state->fb_changed = false;
crtc_state->fifo_changed = false;
crtc_state->preload_luts = false;
crtc_state->wm.need_postvbl_update = false;
crtc_state->fb_bits = 0;
crtc_state->update_planes = 0;

61
drivers/gpu/drm/i915/display/intel_color.c
View File

@ -990,6 +990,55 @@ void intel_color_commit(const struct intel_crtc_state *crtc_state)
dev_priv->display.color_commit(crtc_state);
}
static bool intel_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc);
struct intel_atomic_state *state =
to_intel_atomic_state(new_crtc_state->base.state);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
return !old_crtc_state->base.gamma_lut &&
!old_crtc_state->base.degamma_lut;
}
static bool chv_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc);
struct intel_atomic_state *state =
to_intel_atomic_state(new_crtc_state->base.state);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
/*
* CGM_PIPE_MODE is itself single buffered. We'd have to
* somehow split it out from chv_load_luts() if we wanted
* the ability to preload the CGM LUTs/CSC without tearing.
*/
if (old_crtc_state->cgm_mode || new_crtc_state->cgm_mode)
return false;
return !old_crtc_state->base.gamma_lut;
}
static bool glk_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc);
struct intel_atomic_state *state =
to_intel_atomic_state(new_crtc_state->base.state);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
/*
* The hardware degamma is active whenever the pipe
* CSC is active. Thus even if the old state has no
* software degamma we need to avoid clobbering the
* linear hardware degamma mid scanout.
*/
return !old_crtc_state->csc_enable &&
!old_crtc_state->base.gamma_lut;
}
int intel_color_check(struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
@ -1133,6 +1182,8 @@ static int i9xx_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
crtc_state->preload_luts = intel_can_preload_luts(crtc_state);
return 0;
}
@ -1185,6 +1236,8 @@ static int chv_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
crtc_state->preload_luts = chv_can_preload_luts(crtc_state);
return 0;
}
@ -1224,6 +1277,8 @@ static int ilk_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
crtc_state->preload_luts = intel_can_preload_luts(crtc_state);
return 0;
}
@ -1281,6 +1336,8 @@ static int ivb_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
crtc_state->preload_luts = intel_can_preload_luts(crtc_state);
return 0;
}
@ -1319,6 +1376,8 @@ static int glk_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
crtc_state->preload_luts = glk_can_preload_luts(crtc_state);
return 0;
}
@ -1368,6 +1427,8 @@ static int icl_color_check(struct intel_crtc_state *crtc_state)
crtc_state->csc_mode = icl_csc_mode(crtc_state);
crtc_state->preload_luts = intel_can_preload_luts(crtc_state);
return 0;
}

9
drivers/gpu/drm/i915/display/intel_display.c
View File

@ -2504,6 +2504,9 @@ u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
* the highest stride limits of them all.
*/
crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_A);
if (!crtc)
return 0;
plane = to_intel_plane(crtc->base.primary);
return plane->max_stride(plane, pixel_format, modifier,
@ -13740,6 +13743,11 @@ static void intel_update_crtc(struct intel_crtc *crtc,
/* vblanks work again, re-enable pipe CRC. */
intel_crtc_enable_pipe_crc(crtc);
} else {
if (new_crtc_state->preload_luts &&
(new_crtc_state->base.color_mgmt_changed ||
new_crtc_state->update_pipe))
intel_color_load_luts(new_crtc_state);
intel_pre_plane_update(old_crtc_state, new_crtc_state);
if (new_crtc_state->update_pipe)
@ -14034,6 +14042,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
if (new_crtc_state->base.active &&
!needs_modeset(new_crtc_state) &&
!new_crtc_state->preload_luts &&
(new_crtc_state->base.color_mgmt_changed ||
new_crtc_state->update_pipe))
intel_color_load_luts(new_crtc_state);

1
drivers/gpu/drm/i915/display/intel_display_types.h
View File

@ -761,6 +761,7 @@ struct intel_crtc_state {
bool update_wm_pre, update_wm_post; /* watermarks are updated */
bool fb_changed; /* fb on any of the planes is changed */
bool fifo_changed; /* FIFO split is changed */
bool preload_luts;
/* Pipe source size (ie. panel fitter input size)
* All planes will be positioned inside this space,

9
drivers/gpu/drm/i915/display/intel_fbdev.c
View File

@ -235,6 +235,11 @@ static int intelfb_create(struct drm_fb_helper *helper,
info->apertures->ranges[0].base = ggtt->gmadr.start;
info->apertures->ranges[0].size = ggtt->mappable_end;
/* Our framebuffer is the entirety of fbdev's system memory */
info->fix.smem_start =
(unsigned long)(ggtt->gmadr.start + vma->node.start);
info->fix.smem_len = vma->node.size;
vaddr = i915_vma_pin_iomap(vma);
if (IS_ERR(vaddr)) {
DRM_ERROR("Failed to remap framebuffer into virtual memory\n");
@ -244,10 +249,6 @@ static int intelfb_create(struct drm_fb_helper *helper,
info->screen_base = vaddr;
info->screen_size = vma->node.size;
/* Our framebuffer is the entirety of fbdev's system memory */
info->fix.smem_start = (unsigned long)info->screen_base;
info->fix.smem_len = info->screen_size;
drm_fb_helper_fill_info(info, &ifbdev->helper, sizes);
/* If the object is shmemfs backed, it will have given us zeroed pages.

22
drivers/gpu/drm/i915/gem/i915_gem_userptr.c
View File

@ -671,8 +671,28 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj,
obj->mm.dirty = false;
for_each_sgt_page(page, sgt_iter, pages) {
if (obj->mm.dirty)
if (obj->mm.dirty && trylock_page(page)) {
/*
* As this may not be anonymous memory (e.g. shmem)
* but exist on a real mapping, we have to lock
* the page in order to dirty it -- holding
* the page reference is not sufficient to
* prevent the inode from being truncated.
* Play safe and take the lock.
*
* However...!
*
* The mmu-notifier can be invalidated for a
* migrate_page, that is alreadying holding the lock
* on the page. Such a try_to_unmap() will result
* in us calling put_pages() and so recursively try
* to lock the page. We avoid that deadlock with
* a trylock_page() and in exchange we risk missing
* some page dirtying.
*/
set_page_dirty(page);
unlock_page(page);
}
mark_page_accessed(page);
put_page(page);

2
drivers/gpu/drm/i915/gt/intel_engine_pool.c
View File

@ -103,6 +103,8 @@ node_create(struct intel_engine_pool *pool, size_t sz)
return ERR_CAST(obj);
}
i915_gem_object_set_readonly(obj);
node->obj = obj;
return node;
}

4
drivers/gpu/drm/i915/i915_pmu.c
View File

@ -843,8 +843,8 @@ create_event_attributes(struct i915_pmu *pmu)
const char *name;
const char *unit;
} events[] = {
__event(I915_PMU_ACTUAL_FREQUENCY, "actual-frequency", "MHz"),
__event(I915_PMU_REQUESTED_FREQUENCY, "requested-frequency", "MHz"),
__event(I915_PMU_ACTUAL_FREQUENCY, "actual-frequency", "M"),
__event(I915_PMU_REQUESTED_FREQUENCY, "requested-frequency", "M"),
__event(I915_PMU_INTERRUPTS, "interrupts", NULL),
__event(I915_PMU_RC6_RESIDENCY, "rc6-residency", "ns"),
};

50
drivers/gpu/drm/i915/i915_scheduler.c
View File

@ -177,9 +177,37 @@ static inline int rq_prio(const struct i915_request *rq)
return rq->sched.attr.priority | __NO_PREEMPTION;
}
static void kick_submission(struct intel_engine_cs *engine, int prio)
static inline bool need_preempt(int prio, int active)
{
const struct i915_request *inflight = *engine->execlists.active;
/*
* Allow preemption of low -> normal -> high, but we do
* not allow low priority tasks to preempt other low priority
* tasks under the impression that latency for low priority
* tasks does not matter (as much as background throughput),
* so kiss.
*/
return prio >= max(I915_PRIORITY_NORMAL, active);
}
static void kick_submission(struct intel_engine_cs *engine,
const struct i915_request *rq,
int prio)
{
const struct i915_request *inflight;
/*
* We only need to kick the tasklet once for the high priority
* new context we add into the queue.
*/
if (prio <= engine->execlists.queue_priority_hint)
return;
rcu_read_lock();
/* Nothing currently active? We're overdue for a submission! */
inflight = execlists_active(&engine->execlists);
if (!inflight)
goto unlock;
/*
* If we are already the currently executing context, don't
@ -188,10 +216,15 @@ static void kick_submission(struct intel_engine_cs *engine, int prio)
* tasklet, i.e. we have not change the priority queue
* sufficiently to oust the running context.
*/
if (!inflight || !i915_scheduler_need_preempt(prio, rq_prio(inflight)))
return;
if (inflight->hw_context == rq->hw_context)
goto unlock;
tasklet_hi_schedule(&engine->execlists.tasklet);
engine->execlists.queue_priority_hint = prio;
if (need_preempt(prio, rq_prio(inflight)))
tasklet_hi_schedule(&engine->execlists.tasklet);
unlock:
rcu_read_unlock();
}
static void __i915_schedule(struct i915_sched_node *node,
@ -317,13 +350,8 @@ static void __i915_schedule(struct i915_sched_node *node,
list_move_tail(&node->link, cache.priolist);
}
if (prio <= engine->execlists.queue_priority_hint)
continue;
engine->execlists.queue_priority_hint = prio;
/* Defer (tasklet) submission until after all of our updates. */
kick_submission(engine, prio);
kick_submission(engine, node_to_request(node), prio);
}
spin_unlock(&engine->active.lock);

28
drivers/i2c/i2c-core-acpi.c
View File

@ -39,6 +39,7 @@ struct i2c_acpi_lookup {
int index;
u32 speed;
u32 min_speed;
u32 force_speed;
};
/**
@ -285,6 +286,19 @@ i2c_acpi_match_device(const struct acpi_device_id *matches,
return acpi_match_device(matches, &client->dev);
}
static const struct acpi_device_id i2c_acpi_force_400khz_device_ids[] = {
/*
* These Silead touchscreen controllers only work at 400KHz, for
* some reason they do not work at 100KHz. On some devices the ACPI
* tables list another device at their bus as only being capable
* of 100KHz, testing has shown that these other devices work fine
* at 400KHz (as can be expected of any recent i2c hw) so we force
* the speed of the bus to 400 KHz if a Silead device is present.
*/
{ "MSSL1680", 0 },
{}
};
static acpi_status i2c_acpi_lookup_speed(acpi_handle handle, u32 level,
void *data, void **return_value)
{
@ -303,6 +317,9 @@ static acpi_status i2c_acpi_lookup_speed(acpi_handle handle, u32 level,
if (lookup->speed <= lookup->min_speed)
lookup->min_speed = lookup->speed;
if (acpi_match_device_ids(adev, i2c_acpi_force_400khz_device_ids) == 0)
lookup->force_speed = 400000;
return AE_OK;
}
@ -340,7 +357,16 @@ u32 i2c_acpi_find_bus_speed(struct device *dev)
return 0;
}
return lookup.min_speed != UINT_MAX ? lookup.min_speed : 0;
if (lookup.force_speed) {
if (lookup.force_speed != lookup.min_speed)
dev_warn(dev, FW_BUG "DSDT uses known not-working I2C bus speed %d, forcing it to %d\n",
lookup.min_speed, lookup.force_speed);
return lookup.force_speed;
} else if (lookup.min_speed != UINT_MAX) {
return lookup.min_speed;
} else {
return 0;
}
}
EXPORT_SYMBOL_GPL(i2c_acpi_find_bus_speed);

4
drivers/i2c/i2c-core-of.c
View File

@ -245,14 +245,14 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action,
}
client = of_i2c_register_device(adap, rd->dn);
put_device(&adap->dev);
if (IS_ERR(client)) {
dev_err(&adap->dev, "failed to create client for '%pOF'\n",
rd->dn);
put_device(&adap->dev);
of_node_clear_flag(rd->dn, OF_POPULATED);
return notifier_from_errno(PTR_ERR(client));
}
put_device(&adap->dev);
break;
case OF_RECONFIG_CHANGE_REMOVE:
/* already depopulated? */

4
drivers/net/can/m_can/m_can_platform.c
View File

@ -107,7 +107,7 @@ static int m_can_plat_probe(struct platform_device *pdev)
mcan_class->is_peripheral = false;
platform_set_drvdata(pdev, mcan_class->dev);
platform_set_drvdata(pdev, mcan_class->net);
m_can_init_ram(mcan_class);
@ -166,8 +166,6 @@ static int __maybe_unused m_can_runtime_resume(struct device *dev)
if (err)
clk_disable_unprepare(mcan_class->hclk);
m_can_class_resume(dev);
return err;
}

15
drivers/net/ethernet/freescale/fec_main.c
View File

@ -3636,6 +3636,11 @@ fec_drv_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
struct device_node *np = pdev->dev.of_node;
int ret;
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0)
return ret;
cancel_work_sync(&fep->tx_timeout_work);
fec_ptp_stop(pdev);
@ -3643,15 +3648,17 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
free_netdev(ndev);
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}

9
drivers/net/ethernet/google/gve/gve_tx.c
View File

@ -393,12 +393,13 @@ static void gve_tx_fill_seg_desc(union gve_tx_desc *seg_desc,
static void gve_dma_sync_for_device(struct device *dev, dma_addr_t *page_buses,
u64 iov_offset, u64 iov_len)
{
u64 last_page = (iov_offset + iov_len - 1) / PAGE_SIZE;
u64 first_page = iov_offset / PAGE_SIZE;
dma_addr_t dma;
u64 addr;
u64 page;
for (addr = iov_offset; addr < iov_offset + iov_len;
addr += PAGE_SIZE) {
dma = page_buses[addr / PAGE_SIZE];
for (page = first_page; page <= last_page; page++) {
dma = page_buses[page];
dma_sync_single_for_device(dev, dma, PAGE_SIZE, DMA_TO_DEVICE);
}
}

2
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
View File

@ -165,7 +165,7 @@ enum HLCGE_PORT_TYPE {
#define HCLGE_GLOBAL_RESET_BIT 0
#define HCLGE_CORE_RESET_BIT 1
#define HCLGE_IMP_RESET_BIT 2
#define HCLGE_RESET_INT_M GENMASK(2, 0)
#define HCLGE_RESET_INT_M GENMASK(7, 5)
#define HCLGE_FUN_RST_ING 0x20C00
#define HCLGE_FUN_RST_ING_B 0

11
drivers/net/ethernet/ibm/ibmvnic.c
View File

@ -2878,10 +2878,15 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
if (test_bit(0, &adapter->resetting) &&
adapter->reset_reason == VNIC_RESET_MOBILITY) {
struct irq_desc *desc = irq_to_desc(scrq->irq);
struct irq_chip *chip = irq_desc_get_chip(desc);
u64 val = (0xff000000) | scrq->hw_irq;
chip->irq_eoi(&desc->irq_data);
rc = plpar_hcall_norets(H_EOI, val);
/* H_EOI would fail with rc = H_FUNCTION when running
* in XIVE mode which is expected, but not an error.
*/
if (rc && (rc != H_FUNCTION))
dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
val, rc);
}
rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,

9
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
View File

@ -1745,6 +1745,7 @@ static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
err = mlx4_en_get_flow(dev, cmd, cmd->fs.location);
break;
case ETHTOOL_GRXCLSRLALL:
cmd->data = MAX_NUM_OF_FS_RULES;
while ((!err || err == -ENOENT) && priority < cmd->rule_cnt) {
err = mlx4_en_get_flow(dev, cmd, i);
if (!err)
@ -1811,6 +1812,7 @@ static int mlx4_en_set_channels(struct net_device *dev,
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_en_port_profile new_prof;
struct mlx4_en_priv *tmp;
int total_tx_count;
int port_up = 0;
int xdp_count;
int err = 0;
@ -1825,13 +1827,12 @@ static int mlx4_en_set_channels(struct net_device *dev,
mutex_lock(&mdev->state_lock);
xdp_count = priv->tx_ring_num[TX_XDP] ? channel->rx_count : 0;
if (channel->tx_count * priv->prof->num_up + xdp_count >
priv->mdev->profile.max_num_tx_rings_p_up * priv->prof->num_up) {
total_tx_count = channel->tx_count * priv->prof->num_up + xdp_count;
if (total_tx_count > MAX_TX_RINGS) {
err = -EINVAL;
en_err(priv,
"Total number of TX and XDP rings (%d) exceeds the maximum supported (%d)\n",
channel->tx_count * priv->prof->num_up + xdp_count,
MAX_TX_RINGS);
total_tx_count, MAX_TX_RINGS);
goto out;
}

9
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
View File

@ -91,6 +91,7 @@ int mlx4_en_alloc_tx_queue_per_tc(struct net_device *dev, u8 tc)
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_en_port_profile new_prof;
struct mlx4_en_priv *tmp;
int total_count;
int port_up = 0;
int err = 0;
@ -104,6 +105,14 @@ int mlx4_en_alloc_tx_queue_per_tc(struct net_device *dev, u8 tc)
MLX4_EN_NUM_UP_HIGH;
new_prof.tx_ring_num[TX] = new_prof.num_tx_rings_p_up *
new_prof.num_up;
total_count = new_prof.tx_ring_num[TX] + new_prof.tx_ring_num[TX_XDP];
if (total_count > MAX_TX_RINGS) {
err = -EINVAL;
en_err(priv,
"Total number of TX and XDP rings (%d) exceeds the maximum supported (%d)\n",
total_count, MAX_TX_RINGS);
goto out;
}
err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, true);
if (err)
goto out;

12
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -708,9 +708,9 @@ static int get_fec_supported_advertised(struct mlx5_core_dev *dev,
static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
u32 eth_proto_cap,
u8 connector_type)
u8 connector_type, bool ext)
{
if (!connector_type || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) {
if ((!connector_type && !ext) || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) {
if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
| MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
| MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
@ -842,9 +842,9 @@ static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = {
[MLX5E_PORT_OTHER] = PORT_OTHER,
};
static u8 get_connector_port(u32 eth_proto, u8 connector_type)
static u8 get_connector_port(u32 eth_proto, u8 connector_type, bool ext)
{
if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
if ((connector_type || ext) && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
return ptys2connector_type[connector_type];
if (eth_proto &
@ -945,9 +945,9 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
link_ksettings->base.port = get_connector_port(eth_proto_oper,
connector_type);
connector_type, ext);
ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin,
connector_type);
connector_type, ext);
get_lp_advertising(mdev, eth_proto_lp, link_ksettings);
if (an_status == MLX5_AN_COMPLETE)

5
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -4250,9 +4250,12 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
switch (proto) {
case IPPROTO_GRE:
return features;
case IPPROTO_IPIP:
case IPPROTO_IPV6:
return features;
if (mlx5e_tunnel_proto_supported(priv->mdev, IPPROTO_IPIP))
return features;
break;
case IPPROTO_UDP:
udph = udp_hdr(skb);
port = be16_to_cpu(udph->dest);

31
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -3291,7 +3291,20 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
if (netdev_port_same_parent_id(priv->netdev, out_dev)) {
if (encap) {
parse_attr->mirred_ifindex[attr->out_count] =
out_dev->ifindex;
parse_attr->tun_info[attr->out_count] = dup_tun_info(info);
if (!parse_attr->tun_info[attr->out_count])
return -ENOMEM;
encap = false;
attr->dests[attr->out_count].flags |=
MLX5_ESW_DEST_ENCAP;
attr->out_count++;
/* attr->dests[].rep is resolved when we
* handle encap
*/
} else if (netdev_port_same_parent_id(priv->netdev, out_dev)) {
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
struct net_device *uplink_upper;
@ -3333,19 +3346,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
attr->dests[attr->out_count].rep = rpriv->rep;
attr->dests[attr->out_count].mdev = out_priv->mdev;
attr->out_count++;
} else if (encap) {
parse_attr->mirred_ifindex[attr->out_count] =
out_dev->ifindex;
parse_attr->tun_info[attr->out_count] = dup_tun_info(info);
if (!parse_attr->tun_info[attr->out_count])
return -ENOMEM;
encap = false;
attr->dests[attr->out_count].flags |=
MLX5_ESW_DEST_ENCAP;
attr->out_count++;
/* attr->dests[].rep is resolved when we
* handle encap
*/
} else if (parse_attr->filter_dev != priv->netdev) {
/* All mlx5 devices are called to configure
* high level device filters. Therefore, the
@ -4035,9 +4035,8 @@ int mlx5e_tc_configure_matchall(struct mlx5e_priv *priv,
struct tc_cls_matchall_offload *ma)
{
struct netlink_ext_ack *extack = ma->common.extack;
int prio = TC_H_MAJ(ma->common.prio) >> 16;
if (prio != 1) {
if (ma->common.prio != 1) {
NL_SET_ERR_MSG_MOD(extack, "only priority 1 is supported");
return -EINVAL;
}

2
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View File

@ -2245,7 +2245,7 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
unlock:
mutex_unlock(&esw->state_lock);
return 0;
return err;
}
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,

10
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
View File

@ -587,7 +587,7 @@ static void del_sw_flow_group(struct fs_node *node)
rhashtable_destroy(&fg->ftes_hash);
ida_destroy(&fg->fte_allocator);
if (ft->autogroup.active)
if (ft->autogroup.active && fg->max_ftes == ft->autogroup.group_size)
ft->autogroup.num_groups--;
err = rhltable_remove(&ft->fgs_hash,
&fg->hash,
@ -1134,6 +1134,8 @@ mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
ft->autogroup.active = true;
ft->autogroup.required_groups = max_num_groups;
/* We save place for flow groups in addition to max types */
ft->autogroup.group_size = ft->max_fte / (max_num_groups + 1);
return ft;
}
@ -1336,8 +1338,7 @@ static struct mlx5_flow_group *alloc_auto_flow_group(struct mlx5_flow_table *ft
return ERR_PTR(-ENOENT);
if (ft->autogroup.num_groups < ft->autogroup.required_groups)
/* We save place for flow groups in addition to max types */
group_size = ft->max_fte / (ft->autogroup.required_groups + 1);
group_size = ft->autogroup.group_size;
/* ft->max_fte == ft->autogroup.max_types */
if (group_size == 0)
@ -1364,7 +1365,8 @@ static struct mlx5_flow_group *alloc_auto_flow_group(struct mlx5_flow_table *ft
if (IS_ERR(fg))
goto out;
ft->autogroup.num_groups++;
if (group_size == ft->autogroup.group_size)
ft->autogroup.num_groups++;
out:
return fg;

1
drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
View File

@ -162,6 +162,7 @@ struct mlx5_flow_table {
struct {
bool active;
unsigned int required_groups;
unsigned int group_size;
unsigned int num_groups;
} autogroup;
/* Protect fwd_rules */

1
drivers/net/ethernet/mellanox/mlx5/core/main.c
View File

@ -1564,6 +1564,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x101c), MLX5_PCI_DEV_IS_VF}, /* ConnectX-6 VF */
{ PCI_VDEVICE(MELLANOX, 0x101d) }, /* ConnectX-6 Dx */
{ PCI_VDEVICE(MELLANOX, 0x101e), MLX5_PCI_DEV_IS_VF}, /* ConnectX Family mlx5Gen Virtual Function */
{ PCI_VDEVICE(MELLANOX, 0x101f) }, /* ConnectX-6 LX */
{ PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */

15
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
View File

@ -595,6 +595,18 @@ static void dr_rule_clean_rule_members(struct mlx5dr_rule *rule,
}
}
static u16 dr_get_bits_per_mask(u16 byte_mask)
{
u16 bits = 0;
while (byte_mask) {
byte_mask = byte_mask & (byte_mask - 1);
bits++;
}
return bits;
}
static bool dr_rule_need_enlarge_hash(struct mlx5dr_ste_htbl *htbl,
struct mlx5dr_domain *dmn,
struct mlx5dr_domain_rx_tx *nic_dmn)
@ -607,6 +619,9 @@ static bool dr_rule_need_enlarge_hash(struct mlx5dr_ste_htbl *htbl,
if (!ctrl->may_grow)
return false;
if (dr_get_bits_per_mask(htbl->byte_mask) * BITS_PER_BYTE <= htbl->chunk_size)
return false;
if (ctrl->num_of_collisions >= ctrl->increase_threshold &&
(ctrl->num_of_valid_entries - ctrl->num_of_collisions) >= ctrl->increase_threshold)
return true;

4
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
View File

@ -700,6 +700,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
unsigned int irqn;
void *cqc, *in;
__be64 *pas;
int vector;
u32 i;
cq = kzalloc(sizeof(*cq), GFP_KERNEL);
@ -728,7 +729,8 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
if (!in)
goto err_cqwq;
err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn);
vector = smp_processor_id() % mlx5_comp_vectors_count(mdev);
err = mlx5_vector2eqn(mdev, vector, &eqn, &irqn);
if (err) {
kvfree(in);
goto err_cqwq;

22
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
View File

@ -568,18 +568,6 @@ bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste)
return !refcount_read(&ste->refcount);
}
static u16 get_bits_per_mask(u16 byte_mask)
{
u16 bits = 0;
while (byte_mask) {
byte_mask = byte_mask & (byte_mask - 1);
bits++;
}
return bits;
}
/* Init one ste as a pattern for ste data array */
void mlx5dr_ste_set_formatted_ste(u16 gvmi,
struct mlx5dr_domain_rx_tx *nic_dmn,
@ -628,20 +616,12 @@ int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
struct mlx5dr_ste_htbl *next_htbl;
if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste->ste_chain_location)) {
u32 bits_in_mask;
u8 next_lu_type;
u16 byte_mask;
next_lu_type = MLX5_GET(ste_general, hw_ste, next_lu_type);
byte_mask = MLX5_GET(ste_general, hw_ste, byte_mask);
/* Don't allocate table more than required,
* the size of the table defined via the byte_mask, so no need
* to allocate more than that.
*/
bits_in_mask = get_bits_per_mask(byte_mask) * BITS_PER_BYTE;
log_table_size = min(log_table_size, bits_in_mask);
next_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
log_table_size,
next_lu_type,
@ -679,7 +659,7 @@ static void dr_ste_set_ctrl(struct mlx5dr_ste_htbl *htbl)
htbl->ctrl.may_grow = true;
if (htbl->chunk_size == DR_CHUNK_SIZE_MAX - 1)
if (htbl->chunk_size == DR_CHUNK_SIZE_MAX - 1 || !htbl->byte_mask)
htbl->ctrl.may_grow = false;
/* Threshold is 50%, one is added to table of size 1 */

2
drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
View File

@ -66,6 +66,8 @@ retry:
return err;
if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK) {
fsm_state_err = min_t(enum mlxfw_fsm_state_err,
fsm_state_err, MLXFW_FSM_STATE_ERR_MAX);
pr_err("Firmware flash failed: %s\n",
mlxfw_fsm_state_err_str[fsm_state_err]);
NL_SET_ERR_MSG_MOD(extack, "Firmware flash failed");

19
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
View File

@ -998,7 +998,7 @@ u32 mlxsw_sp_ipip_dev_ul_tb_id(const struct net_device *ol_dev)
if (d)
return l3mdev_fib_table(d) ? : RT_TABLE_MAIN;
else
return l3mdev_fib_table(ol_dev) ? : RT_TABLE_MAIN;
return RT_TABLE_MAIN;
}
static struct mlxsw_sp_rif *
@ -1602,27 +1602,10 @@ static int mlxsw_sp_netdevice_ipip_ol_vrf_event(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_ipip_entry *ipip_entry =
mlxsw_sp_ipip_entry_find_by_ol_dev(mlxsw_sp, ol_dev);
enum mlxsw_sp_l3proto ul_proto;
union mlxsw_sp_l3addr saddr;
u32 ul_tb_id;
if (!ipip_entry)
return 0;
/* For flat configuration cases, moving overlay to a different VRF might
* cause local address conflict, and the conflicting tunnels need to be
* demoted.
*/
ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(ol_dev);
ul_proto = mlxsw_sp->router->ipip_ops_arr[ipip_entry->ipipt]->ul_proto;
saddr = mlxsw_sp_ipip_netdev_saddr(ul_proto, ol_dev);
if (mlxsw_sp_ipip_demote_tunnel_by_saddr(mlxsw_sp, ul_proto,
saddr, ul_tb_id,
ipip_entry)) {
mlxsw_sp_ipip_entry_demote_tunnel(mlxsw_sp, ipip_entry);
return 0;
}
return __mlxsw_sp_ipip_entry_update_tunnel(mlxsw_sp, ipip_entry,
true, false, false, extack);
}

11
drivers/net/ethernet/qualcomm/qca_spi.c
View File

@ -363,7 +363,7 @@ qcaspi_receive(struct qcaspi *qca)
netdev_dbg(net_dev, "qcaspi_receive: SPI_REG_RDBUF_BYTE_AVA: Value: %08x\n",
available);
if (available > QCASPI_HW_BUF_LEN) {
if (available > QCASPI_HW_BUF_LEN + QCASPI_HW_PKT_LEN) {
/* This could only happen by interferences on the SPI line.
* So retry later ...
*/
@ -496,7 +496,6 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
u16 signature = 0;
u16 spi_config;
u16 wrbuf_space = 0;
static u16 reset_count;
if (event == QCASPI_EVENT_CPUON) {
/* Read signature twice, if not valid
@ -549,13 +548,13 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
qca->sync = QCASPI_SYNC_RESET;
qca->stats.trig_reset++;
reset_count = 0;
qca->reset_count = 0;
break;
case QCASPI_SYNC_RESET:
reset_count++;
qca->reset_count++;
netdev_dbg(qca->net_dev, "sync: waiting for CPU on, count %u.\n",
reset_count);
if (reset_count >= QCASPI_RESET_TIMEOUT) {
qca->reset_count);
if (qca->reset_count >= QCASPI_RESET_TIMEOUT) {
/* reset did not seem to take place, try again */
qca->sync = QCASPI_SYNC_UNKNOWN;
qca->stats.reset_timeout++;

1
drivers/net/ethernet/qualcomm/qca_spi.h
View File

@ -94,6 +94,7 @@ struct qcaspi {
unsigned int intr_req;
unsigned int intr_svc;
u16 reset_count;
#ifdef CONFIG_DEBUG_FS
struct dentry *device_root;

7
drivers/net/ethernet/realtek/r8169_main.c
View File

@ -6952,8 +6952,11 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->gso_max_segs = RTL_GSO_MAX_SEGS_V1;
}
/* RTL8168e-vl has a HW issue with TSO */
if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
/* RTL8168e-vl and one RTL8168c variant are known to have a
* HW issue with TSO.
*/
if (tp->mac_version == RTL_GIGA_MAC_VER_34 ||
tp->mac_version == RTL_GIGA_MAC_VER_22) {
dev->vlan_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
dev->hw_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
dev->features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);

3
drivers/net/ethernet/sfc/ptp.c
View File

@ -1531,7 +1531,8 @@ void efx_ptp_remove(struct efx_nic *efx)
(void)efx_ptp_disable(efx);
cancel_work_sync(&efx->ptp_data->work);
cancel_work_sync(&efx->ptp_data->pps_work);
if (efx->ptp_data->pps_workwq)
cancel_work_sync(&efx->ptp_data->pps_work);
skb_queue_purge(&efx->ptp_data->rxq);
skb_queue_purge(&efx->ptp_data->txq);

3
drivers/net/hyperv/hyperv_net.h
View File

@ -609,7 +609,8 @@ struct nvsp_5_send_indirect_table {
/* The number of entries in the send indirection table */
u32 count;
/* The offset of the send indirection table from top of this struct.
/* The offset of the send indirection table from the beginning of
* struct nvsp_message.
* The send indirection table tells which channel to put the send
* traffic on. Each entry is a channel number.
*/

38
drivers/net/hyperv/netvsc.c
View File

@ -1178,20 +1178,39 @@ static int netvsc_receive(struct net_device *ndev,
}
static void netvsc_send_table(struct net_device *ndev,
const struct nvsp_message *nvmsg)
struct netvsc_device *nvscdev,
const struct nvsp_message *nvmsg,
u32 msglen)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
u32 count, *tab;
u32 count, offset, *tab;
int i;
count = nvmsg->msg.v5_msg.send_table.count;
offset = nvmsg->msg.v5_msg.send_table.offset;
if (count != VRSS_SEND_TAB_SIZE) {
netdev_err(ndev, "Received wrong send-table size:%u\n", count);
return;
}
tab = (u32 *)((unsigned long)&nvmsg->msg.v5_msg.send_table +
nvmsg->msg.v5_msg.send_table.offset);
/* If negotiated version <= NVSP_PROTOCOL_VERSION_6, the offset may be
* wrong due to a host bug. So fix the offset here.
*/
if (nvscdev->nvsp_version <= NVSP_PROTOCOL_VERSION_6 &&
msglen >= sizeof(struct nvsp_message_header) +
sizeof(union nvsp_6_message_uber) + count * sizeof(u32))
offset = sizeof(struct nvsp_message_header) +
sizeof(union nvsp_6_message_uber);
/* Boundary check for all versions */
if (offset > msglen - count * sizeof(u32)) {
netdev_err(ndev, "Received send-table offset too big:%u\n",
offset);
return;
}
tab = (void *)nvmsg + offset;
for (i = 0; i < count; i++)
net_device_ctx->tx_table[i] = tab[i];
@ -1209,12 +1228,14 @@ static void netvsc_send_vf(struct net_device *ndev,
net_device_ctx->vf_alloc ? "added" : "removed");
}
static void netvsc_receive_inband(struct net_device *ndev,
const struct nvsp_message *nvmsg)
static void netvsc_receive_inband(struct net_device *ndev,
struct netvsc_device *nvscdev,
const struct nvsp_message *nvmsg,
u32 msglen)
{
switch (nvmsg->hdr.msg_type) {
case NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE:
netvsc_send_table(ndev, nvmsg);
netvsc_send_table(ndev, nvscdev, nvmsg, msglen);
break;
case NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION:
@ -1232,6 +1253,7 @@ static int netvsc_process_raw_pkt(struct hv_device *device,
{
struct vmbus_channel *channel = nvchan->channel;
const struct nvsp_message *nvmsg = hv_pkt_data(desc);
u32 msglen = hv_pkt_datalen(desc);
trace_nvsp_recv(ndev, channel, nvmsg);
@ -1247,7 +1269,7 @@ static int netvsc_process_raw_pkt(struct hv_device *device,
break;
case VM_PKT_DATA_INBAND:
netvsc_receive_inband(ndev, nvmsg);
netvsc_receive_inband(ndev, net_device, nvmsg, msglen);
break;
default:

3
drivers/net/phy/mdio-sun4i.c
View File

@ -145,8 +145,11 @@ err_out_free_mdiobus:
static int sun4i_mdio_remove(struct platform_device *pdev)
{
struct mii_bus *bus = platform_get_drvdata(pdev);
struct sun4i_mdio_data *data = bus->priv;
mdiobus_unregister(bus);
if (data->regulator)
regulator_disable(data->regulator);
mdiobus_free(bus);
return 0;

2
drivers/net/phy/mdio_bus.c
View File

@ -65,7 +65,7 @@ static int mdiobus_register_reset(struct mdio_device *mdiodev)
reset = devm_reset_control_get_exclusive(&mdiodev->dev,
"phy");
if (IS_ERR(reset)) {
if (PTR_ERR(reset) == -ENOENT || PTR_ERR(reset) == -ENOSYS)
if (PTR_ERR(reset) == -ENOENT || PTR_ERR(reset) == -ENOTSUPP)
reset = NULL;
else
return PTR_ERR(reset);

29
drivers/net/phy/phylink.c
View File

@ -593,6 +593,8 @@ static int phylink_register_sfp(struct phylink *pl,
* Create a new phylink instance, and parse the link parameters found in @np.
* This will parse in-band modes, fixed-link or SFP configuration.
*
* Note: the rtnl lock must not be held when calling this function.
*
* Returns a pointer to a &struct phylink, or an error-pointer value. Users
* must use IS_ERR() to check for errors from this function.
*/
@ -670,6 +672,8 @@ EXPORT_SYMBOL_GPL(phylink_create);
*
* Destroy a phylink instance. Any PHY that has been attached must have been
* cleaned up via phylink_disconnect_phy() prior to calling this function.
*
* Note: the rtnl lock must not be held when calling this function.
*/
void phylink_destroy(struct phylink *pl)
{
@ -1242,7 +1246,13 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
pl->link_config.duplex = our_kset.base.duplex;
pl->link_config.an_enabled = our_kset.base.autoneg != AUTONEG_DISABLE;
if (!test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) {
/* If we have a PHY, phylib will call our link state function if the
* mode has changed, which will trigger a resolve and update the MAC
* configuration. For a fixed link, this isn't able to change any
* parameters, which just leaves inband mode.
*/
if (pl->link_an_mode == MLO_AN_INBAND &&
!test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) {
phylink_mac_config(pl, &pl->link_config);
phylink_mac_an_restart(pl);
}
@ -1322,15 +1332,16 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl,
if (pause->tx_pause)
config->pause |= MLO_PAUSE_TX;
if (!test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) {
/* If we have a PHY, phylib will call our link state function if the
* mode has changed, which will trigger a resolve and update the MAC
* configuration.
*/
if (pl->phydev) {
phy_set_asym_pause(pl->phydev, pause->rx_pause,
pause->tx_pause);
} else if (!test_bit(PHYLINK_DISABLE_STOPPED,
&pl->phylink_disable_state)) {
switch (pl->link_an_mode) {
case MLO_AN_PHY:
/* Silently mark the carrier down, and then trigger a resolve */
if (pl->netdev)
netif_carrier_off(pl->netdev);
phylink_run_resolve(pl);
break;
case MLO_AN_FIXED:
/* Should we allow fixed links to change against the config? */
phylink_resolve_flow(pl, config);

30
drivers/net/usb/r8152.c
View File

@ -5249,10 +5249,10 @@ static int rtl8152_close(struct net_device *netdev)
unregister_pm_notifier(&tp->pm_notifier);
#endif
tasklet_disable(&tp->tx_tl);
napi_disable(&tp->napi);
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
cancel_delayed_work_sync(&tp->schedule);
napi_disable(&tp->napi);
netif_stop_queue(netdev);
res = usb_autopm_get_interface(tp->intf);
@ -5518,10 +5518,10 @@ static int rtl8152_pre_reset(struct usb_interface *intf)
netif_stop_queue(netdev);
tasklet_disable(&tp->tx_tl);
napi_disable(&tp->napi);
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
cancel_delayed_work_sync(&tp->schedule);
napi_disable(&tp->napi);
if (netif_carrier_ok(netdev)) {
mutex_lock(&tp->control);
tp->rtl_ops.disable(tp);
@ -5639,7 +5639,7 @@ static int rtl8152_system_resume(struct r8152 *tp)
netif_device_attach(netdev);
if (netif_running(netdev) && netdev->flags & IFF_UP) {
if (netif_running(netdev) && (netdev->flags & IFF_UP)) {
tp->rtl_ops.up(tp);
netif_carrier_off(netdev);
set_bit(WORK_ENABLE, &tp->flags);
@ -6213,9 +6213,15 @@ static int rtl8152_set_tunable(struct net_device *netdev,
}
if (tp->rx_copybreak != val) {
napi_disable(&tp->napi);
tp->rx_copybreak = val;
napi_enable(&tp->napi);
if (netdev->flags & IFF_UP) {
mutex_lock(&tp->control);
napi_disable(&tp->napi);
tp->rx_copybreak = val;
napi_enable(&tp->napi);
mutex_unlock(&tp->control);
} else {
tp->rx_copybreak = val;
}
}
break;
default:
@ -6243,9 +6249,15 @@ static int rtl8152_set_ringparam(struct net_device *netdev,
return -EINVAL;
if (tp->rx_pending != ring->rx_pending) {
napi_disable(&tp->napi);
tp->rx_pending = ring->rx_pending;
napi_enable(&tp->napi);
if (netdev->flags & IFF_UP) {
mutex_lock(&tp->control);
napi_disable(&tp->napi);
tp->rx_pending = ring->rx_pending;
napi_enable(&tp->napi);
mutex_unlock(&tp->control);
} else {
tp->rx_pending = ring->rx_pending;
}
}
return 0;

2
drivers/nfc/port100.c
View File

@ -783,7 +783,7 @@ static int port100_send_frame_async(struct port100 *dev, struct sk_buff *out,
rc = port100_submit_urb_for_ack(dev, GFP_KERNEL);
if (rc)
usb_unlink_urb(dev->out_urb);
usb_kill_urb(dev->out_urb);
exit:
mutex_unlock(&dev->out_urb_lock);

1
drivers/s390/net/qeth_core.h
View File

@ -845,6 +845,7 @@ struct qeth_card {
struct service_level qeth_service_level;
struct qdio_ssqd_desc ssqd;
debug_info_t *debug;
struct mutex sbp_lock;
struct mutex conf_mutex;
struct mutex discipline_mutex;
struct napi_struct napi;

10
drivers/s390/net/qeth_core_main.c
View File

@ -901,30 +901,30 @@ static int qeth_get_problem(struct qeth_card *card, struct ccw_device *cdev,
CCW_DEVID(cdev), dstat, cstat);
print_hex_dump(KERN_WARNING, "qeth: irb ", DUMP_PREFIX_OFFSET,
16, 1, irb, 64, 1);
return 1;
return -EIO;
}
if (dstat & DEV_STAT_UNIT_CHECK) {
if (sense[SENSE_RESETTING_EVENT_BYTE] &
SENSE_RESETTING_EVENT_FLAG) {
QETH_CARD_TEXT(card, 2, "REVIND");
return 1;
return -EIO;
}
if (sense[SENSE_COMMAND_REJECT_BYTE] &
SENSE_COMMAND_REJECT_FLAG) {
QETH_CARD_TEXT(card, 2, "CMDREJi");
return 1;
return -EIO;
}
if ((sense[2] == 0xaf) && (sense[3] == 0xfe)) {
QETH_CARD_TEXT(card, 2, "AFFE");
return 1;
return -EIO;
}
if ((!sense[0]) && (!sense[1]) && (!sense[2]) && (!sense[3])) {
QETH_CARD_TEXT(card, 2, "ZEROSEN");
return 0;
}
QETH_CARD_TEXT(card, 2, "DGENCHK");
return 1;
return -EIO;
}
return 0;
}

21
drivers/s390/net/qeth_l2_main.c
View File

@ -457,10 +457,14 @@ static void qeth_l2_set_promisc_mode(struct qeth_card *card)
if (card->info.promisc_mode == enable)
return;
if (qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
if (qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE)) {
qeth_setadp_promisc_mode(card, enable);
else if (card->options.sbp.reflect_promisc)
qeth_l2_promisc_to_bridge(card, enable);
} else {
mutex_lock(&card->sbp_lock);
if (card->options.sbp.reflect_promisc)
qeth_l2_promisc_to_bridge(card, enable);
mutex_unlock(&card->sbp_lock);
}
}
/* New MAC address is added to the hash table and marked to be written on card
@ -621,6 +625,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
int rc;
qeth_l2_vnicc_set_defaults(card);
mutex_init(&card->sbp_lock);
if (gdev->dev.type == &qeth_generic_devtype) {
rc = qeth_l2_create_device_attributes(&gdev->dev);
@ -779,10 +784,12 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
goto out_remove;
}
mutex_lock(&card->sbp_lock);
qeth_bridgeport_query_support(card);
if (card->options.sbp.supported_funcs)
dev_info(&card->gdev->dev,
"The device represents a Bridge Capable Port\n");
mutex_unlock(&card->sbp_lock);
qeth_l2_register_dev_addr(card);
@ -1131,9 +1138,9 @@ static void qeth_bridge_state_change_worker(struct work_struct *work)
/* Role should not change by itself, but if it did, */
/* information from the hardware is authoritative. */
mutex_lock(&data->card->conf_mutex);
mutex_lock(&data->card->sbp_lock);
data->card->options.sbp.role = entry->role;
mutex_unlock(&data->card->conf_mutex);
mutex_unlock(&data->card->sbp_lock);
snprintf(env_locrem, sizeof(env_locrem), "BRIDGEPORT=statechange");
snprintf(env_role, sizeof(env_role), "ROLE=%s",
@ -1199,9 +1206,9 @@ static void qeth_bridge_host_event_worker(struct work_struct *work)
: (data->hostevs.lost_event_mask == 0x02)
? "Bridge port state change"
: "Unknown reason");
mutex_lock(&data->card->conf_mutex);
mutex_lock(&data->card->sbp_lock);
data->card->options.sbp.hostnotification = 0;
mutex_unlock(&data->card->conf_mutex);
mutex_unlock(&data->card->sbp_lock);
qeth_bridge_emit_host_event(data->card, anev_abort,
0, NULL, NULL);
} else

14
drivers/s390/net/qeth_l2_sys.c
View File

@ -21,6 +21,7 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
if (qeth_l2_vnicc_is_in_use(card))
return sprintf(buf, "n/a (VNIC characteristics)\n");
mutex_lock(&card->sbp_lock);
if (qeth_card_hw_is_reachable(card) &&
card->options.sbp.supported_funcs)
rc = qeth_bridgeport_query_ports(card,
@ -54,6 +55,7 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
else
rc = sprintf(buf, "%s\n", word);
}
mutex_unlock(&card->sbp_lock);
return rc;
}
@ -86,6 +88,7 @@ static ssize_t qeth_bridge_port_role_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
mutex_lock(&card->sbp_lock);
if (qeth_l2_vnicc_is_in_use(card))
rc = -EBUSY;
@ -99,6 +102,7 @@ static ssize_t qeth_bridge_port_role_store(struct device *dev,
} else
card->options.sbp.role = role;
mutex_unlock(&card->sbp_lock);
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
@ -147,6 +151,7 @@ static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,
return rc;
mutex_lock(&card->conf_mutex);
mutex_lock(&card->sbp_lock);
if (qeth_l2_vnicc_is_in_use(card))
rc = -EBUSY;
@ -157,6 +162,7 @@ static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,
} else
card->options.sbp.hostnotification = enable;
mutex_unlock(&card->sbp_lock);
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
@ -206,6 +212,7 @@ static ssize_t qeth_bridgeport_reflect_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
mutex_lock(&card->sbp_lock);
if (qeth_l2_vnicc_is_in_use(card))
rc = -EBUSY;
@ -217,6 +224,7 @@ static ssize_t qeth_bridgeport_reflect_store(struct device *dev,
rc = 0;
}
mutex_unlock(&card->sbp_lock);
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
@ -252,6 +260,8 @@ void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
return;
if (!card->options.sbp.supported_funcs)
return;
mutex_lock(&card->sbp_lock);
if (card->options.sbp.role != QETH_SBP_ROLE_NONE) {
/* Conditional to avoid spurious error messages */
qeth_bridgeport_setrole(card, card->options.sbp.role);
@ -263,8 +273,10 @@ void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
rc = qeth_bridgeport_an_set(card, 1);
if (rc)
card->options.sbp.hostnotification = 0;
} else
} else {
qeth_bridgeport_an_set(card, 0);
}
mutex_unlock(&card->sbp_lock);
}
/* VNIC CHARS support */

1
fs/afs/callback.c
View File

@ -312,7 +312,6 @@ void afs_break_callbacks(struct afs_server *server, size_t count,
_enter("%p,%zu,", server, count);
ASSERT(server != NULL);
ASSERTCMP(count, <=, AFSCBMAX);
/* TODO: Sort the callback break list by volume ID */

1
fs/afs/rxrpc.c
View File

@ -637,6 +637,7 @@ long afs_wait_for_call_to_complete(struct afs_call *call,
call->need_attention = false;
__set_current_state(TASK_RUNNING);
afs_deliver_to_call(call);
timeout = rtt2;
continue;
}

1
fs/afs/super.c
View File

@ -435,6 +435,7 @@ static int afs_fill_super(struct super_block *sb, struct afs_fs_context *ctx)
/* fill in the superblock */
sb->s_blocksize = PAGE_SIZE;
sb->s_blocksize_bits = PAGE_SHIFT;
sb->s_maxbytes = MAX_LFS_FILESIZE;
sb->s_magic = AFS_FS_MAGIC;
sb->s_op = &afs_super_ops;
if (!as->dyn_root)

58
fs/ocfs2/xattr.c
View File

@ -1490,6 +1490,18 @@ static int ocfs2_xa_check_space(struct ocfs2_xa_loc *loc,
return loc->xl_ops->xlo_check_space(loc, xi);
}
static void ocfs2_xa_add_entry(struct ocfs2_xa_loc *loc, u32 name_hash)
{
loc->xl_ops->xlo_add_entry(loc, name_hash);
loc->xl_entry->xe_name_hash = cpu_to_le32(name_hash);
/*
* We can't leave the new entry's xe_name_offset at zero or
* add_namevalue() will go nuts. We set it to the size of our
* storage so that it can never be less than any other entry.
*/
loc->xl_entry->xe_name_offset = cpu_to_le16(loc->xl_size);
}
static void ocfs2_xa_add_namevalue(struct ocfs2_xa_loc *loc,
struct ocfs2_xattr_info *xi)
{
@ -2121,31 +2133,29 @@ static int ocfs2_xa_prepare_entry(struct ocfs2_xa_loc *loc,
if (rc)
goto out;
if (!loc->xl_entry) {
rc = -EINVAL;
goto out;
}
if (ocfs2_xa_can_reuse_entry(loc, xi)) {
orig_value_size = loc->xl_entry->xe_value_size;
rc = ocfs2_xa_reuse_entry(loc, xi, ctxt);
if (rc)
goto out;
goto alloc_value;
}
if (!ocfs2_xattr_is_local(loc->xl_entry)) {
orig_clusters = ocfs2_xa_value_clusters(loc);
rc = ocfs2_xa_value_truncate(loc, 0, ctxt);
if (rc) {
mlog_errno(rc);
ocfs2_xa_cleanup_value_truncate(loc,
"overwriting",
orig_clusters);
goto out;
if (loc->xl_entry) {
if (ocfs2_xa_can_reuse_entry(loc, xi)) {
orig_value_size = loc->xl_entry->xe_value_size;
rc = ocfs2_xa_reuse_entry(loc, xi, ctxt);
if (rc)
goto out;
goto alloc_value;
}
}
ocfs2_xa_wipe_namevalue(loc);
if (!ocfs2_xattr_is_local(loc->xl_entry)) {
orig_clusters = ocfs2_xa_value_clusters(loc);
rc = ocfs2_xa_value_truncate(loc, 0, ctxt);
if (rc) {
mlog_errno(rc);
ocfs2_xa_cleanup_value_truncate(loc,
"overwriting",
orig_clusters);
goto out;
}
}
ocfs2_xa_wipe_namevalue(loc);
} else
ocfs2_xa_add_entry(loc, name_hash);
/*
* If we get here, we have a blank entry. Fill it. We grow our

6
include/linux/intel-iommu.h
View File

@ -336,7 +336,8 @@ enum {
#define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32)
#define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16)
#define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK)
#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \
((u64)((pfsid >> 4) & 0xfff) << 52))
#define QI_DEV_IOTLB_SIZE 1
#define QI_DEV_IOTLB_MAX_INVS 32
@ -360,7 +361,8 @@ enum {
#define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32)
#define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16)
#define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4)
#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \
((u64)((pfsid >> 4) & 0xfff) << 52))
#define QI_DEV_EIOTLB_MAX_INVS 32
/* Page group response descriptor QW0 */

6
include/linux/skbuff.h
View File

@ -4171,12 +4171,18 @@ static inline void skb_ext_reset(struct sk_buff *skb)
skb->active_extensions = 0;
}
}
static inline bool skb_has_extensions(struct sk_buff *skb)
{
return unlikely(skb->active_extensions);
}
#else
static inline void skb_ext_put(struct sk_buff *skb) {}
static inline void skb_ext_reset(struct sk_buff *skb) {}
static inline void skb_ext_del(struct sk_buff *skb, int unused) {}
static inline void __skb_ext_copy(struct sk_buff *d, const struct sk_buff *s) {}
static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *s) {}
static inline bool skb_has_extensions(struct sk_buff *skb) { return false; }
#endif /* CONFIG_SKB_EXTENSIONS */
static inline void nf_reset_ct(struct sk_buff *skb)

2
include/net/tls.h
View File

@ -337,6 +337,8 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx);
void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx);
void tls_sw_strparser_done(struct tls_context *tls_ctx);
int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
int tls_sw_sendpage_locked(struct sock *sk, struct page *page,
int offset, size_t size, int flags);
int tls_sw_sendpage(struct sock *sk, struct page *page,
int offset, size_t size, int flags);
void tls_sw_cancel_work_tx(struct tls_context *tls_ctx);

4
kernel/bpf/offload.c
View File

@ -678,8 +678,10 @@ bpf_offload_dev_create(const struct bpf_prog_offload_ops *ops, void *priv)
down_write(&bpf_devs_lock);
if (!offdevs_inited) {
err = rhashtable_init(&offdevs, &offdevs_params);
if (err)
if (err) {
up_write(&bpf_devs_lock);
return ERR_PTR(err);
}
offdevs_inited = true;
}
up_write(&bpf_devs_lock);

6
kernel/fork.c
View File

@ -1708,11 +1708,11 @@ static void pidfd_show_fdinfo(struct seq_file *m, struct file *f)
/*
* Poll support for process exit notification.
*/
static unsigned int pidfd_poll(struct file *file, struct poll_table_struct *pts)
static __poll_t pidfd_poll(struct file *file, struct poll_table_struct *pts)
{
struct task_struct *task;
struct pid *pid = file->private_data;
int poll_flags = 0;
__poll_t poll_flags = 0;
poll_wait(file, &pid->wait_pidfd, pts);
@ -1724,7 +1724,7 @@ static unsigned int pidfd_poll(struct file *file, struct poll_table_struct *pts)
* group, then poll(2) should block, similar to the wait(2) family.
*/
if (!task || (task->exit_state && thread_group_empty(task)))
poll_flags = POLLIN | POLLRDNORM;
poll_flags = EPOLLIN | EPOLLRDNORM;
rcu_read_unlock();
return poll_flags;

8
kernel/power/qos.c
View File

@ -814,6 +814,8 @@ EXPORT_SYMBOL_GPL(freq_qos_update_request);
*/
int freq_qos_remove_request(struct freq_qos_request *req)
{
int ret;
if (!req)
return -EINVAL;
@ -821,7 +823,11 @@ int freq_qos_remove_request(struct freq_qos_request *req)
"%s() called for unknown object\n", __func__))
return -EINVAL;
return freq_qos_apply(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE);
ret = freq_qos_apply(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE);
req->qos = NULL;
req->type = 0;
return ret;
}
EXPORT_SYMBOL_GPL(freq_qos_remove_request);

5
kernel/sched/core.c
View File

@ -1065,7 +1065,7 @@ uclamp_update_active(struct task_struct *p, enum uclamp_id clamp_id)
* affecting a valid clamp bucket, the next time it's enqueued,
* it will already see the updated clamp bucket value.
*/
if (!p->uclamp[clamp_id].active) {
if (p->uclamp[clamp_id].active) {
uclamp_rq_dec_id(rq, p, clamp_id);
uclamp_rq_inc_id(rq, p, clamp_id);
}
@ -6019,10 +6019,11 @@ void init_idle(struct task_struct *idle, int cpu)
struct rq *rq = cpu_rq(cpu);
unsigned long flags;
__sched_fork(0, idle);
raw_spin_lock_irqsave(&idle->pi_lock, flags);
raw_spin_lock(&rq->lock);
__sched_fork(0, idle);
idle->state = TASK_RUNNING;
idle->se.exec_start = sched_clock();
idle->flags |= PF_IDLE;

29
kernel/sched/fair.c
View File

@ -7547,6 +7547,19 @@ static void update_blocked_averages(int cpu)
rq_lock_irqsave(rq, &rf);
update_rq_clock(rq);
/*
* update_cfs_rq_load_avg() can call cpufreq_update_util(). Make sure
* that RT, DL and IRQ signals have been updated before updating CFS.
*/
curr_class = rq->curr->sched_class;
update_rt_rq_load_avg(rq_clock_pelt(rq), rq, curr_class == &rt_sched_class);
update_dl_rq_load_avg(rq_clock_pelt(rq), rq, curr_class == &dl_sched_class);
update_irq_load_avg(rq, 0);
/* Don't need periodic decay once load/util_avg are null */
if (others_have_blocked(rq))
done = false;
/*
* Iterates the task_group tree in a bottom up fashion, see
* list_add_leaf_cfs_rq() for details.
@ -7574,14 +7587,6 @@ static void update_blocked_averages(int cpu)
done = false;
}
curr_class = rq->curr->sched_class;
update_rt_rq_load_avg(rq_clock_pelt(rq), rq, curr_class == &rt_sched_class);
update_dl_rq_load_avg(rq_clock_pelt(rq), rq, curr_class == &dl_sched_class);
update_irq_load_avg(rq, 0);
/* Don't need periodic decay once load/util_avg are null */
if (others_have_blocked(rq))
done = false;
update_blocked_load_status(rq, !done);
rq_unlock_irqrestore(rq, &rf);
}
@ -7642,12 +7647,18 @@ static inline void update_blocked_averages(int cpu)
rq_lock_irqsave(rq, &rf);
update_rq_clock(rq);
update_cfs_rq_load_avg(cfs_rq_clock_pelt(cfs_rq), cfs_rq);
/*
* update_cfs_rq_load_avg() can call cpufreq_update_util(). Make sure
* that RT, DL and IRQ signals have been updated before updating CFS.
*/
curr_class = rq->curr->sched_class;
update_rt_rq_load_avg(rq_clock_pelt(rq), rq, curr_class == &rt_sched_class);
update_dl_rq_load_avg(rq_clock_pelt(rq), rq, curr_class == &dl_sched_class);
update_irq_load_avg(rq, 0);
update_cfs_rq_load_avg(cfs_rq_clock_pelt(cfs_rq), cfs_rq);
update_blocked_load_status(rq, cfs_rq_has_blocked(cfs_rq) || others_have_blocked(rq));
rq_unlock_irqrestore(rq, &rf);
}

14
mm/ksm.c
View File

@ -885,13 +885,13 @@ static int remove_stable_node(struct stable_node *stable_node)
return 0;
}
if (WARN_ON_ONCE(page_mapped(page))) {
/*
* This should not happen: but if it does, just refuse to let
* merge_across_nodes be switched - there is no need to panic.
*/
err = -EBUSY;
} else {
/*
* Page could be still mapped if this races with __mmput() running in
* between ksm_exit() and exit_mmap(). Just refuse to let
* merge_across_nodes/max_page_sharing be switched.
*/
err = -EBUSY;
if (!page_mapped(page)) {
/*
* The stable node did not yet appear stale to get_ksm_page(),
* since that allows for an unmapped ksm page to be recognized

16
mm/memory_hotplug.c
View File

@ -331,7 +331,7 @@ static unsigned long find_smallest_section_pfn(int nid, struct zone *zone,
unsigned long end_pfn)
{
for (; start_pfn < end_pfn; start_pfn += PAGES_PER_SUBSECTION) {
if (unlikely(!pfn_valid(start_pfn)))
if (unlikely(!pfn_to_online_page(start_pfn)))
continue;
if (unlikely(pfn_to_nid(start_pfn) != nid))
@ -356,7 +356,7 @@ static unsigned long find_biggest_section_pfn(int nid, struct zone *zone,
/* pfn is the end pfn of a memory section. */
pfn = end_pfn - 1;
for (; pfn >= start_pfn; pfn -= PAGES_PER_SUBSECTION) {
if (unlikely(!pfn_valid(pfn)))
if (unlikely(!pfn_to_online_page(pfn)))
continue;
if (unlikely(pfn_to_nid(pfn) != nid))
@ -415,7 +415,7 @@ static void shrink_zone_span(struct zone *zone, unsigned long start_pfn,
*/
pfn = zone_start_pfn;
for (; pfn < zone_end_pfn; pfn += PAGES_PER_SUBSECTION) {
if (unlikely(!pfn_valid(pfn)))
if (unlikely(!pfn_to_online_page(pfn)))
continue;
if (page_zone(pfn_to_page(pfn)) != zone)
@ -471,6 +471,16 @@ static void __remove_zone(struct zone *zone, unsigned long start_pfn,
struct pglist_data *pgdat = zone->zone_pgdat;
unsigned long flags;
#ifdef CONFIG_ZONE_DEVICE
/*
* Zone shrinking code cannot properly deal with ZONE_DEVICE. So
* we will not try to shrink the zones - which is okay as
* set_zone_contiguous() cannot deal with ZONE_DEVICE either way.
*/
if (zone_idx(zone) == ZONE_DEVICE)
return;
#endif
pgdat_resize_lock(zone->zone_pgdat, &flags);
shrink_zone_span(zone, start_pfn, start_pfn + nr_pages);
update_pgdat_span(pgdat);

6
net/atm/clip.c
View File

@ -89,7 +89,7 @@ static void unlink_clip_vcc(struct clip_vcc *clip_vcc)
struct clip_vcc **walk;
if (!entry) {
pr_crit("!clip_vcc->entry (clip_vcc %p)\n", clip_vcc);
pr_err("!clip_vcc->entry (clip_vcc %p)\n", clip_vcc);
return;
}
netif_tx_lock_bh(entry->neigh->dev); /* block clip_start_xmit() */
@ -109,10 +109,10 @@ static void unlink_clip_vcc(struct clip_vcc *clip_vcc)
error = neigh_update(entry->neigh, NULL, NUD_NONE,
NEIGH_UPDATE_F_ADMIN, 0);
if (error)
pr_crit("neigh_update failed with %d\n", error);
pr_err("neigh_update failed with %d\n", error);
goto out;
}
pr_crit("ATMARP: failed (entry %p, vcc 0x%p)\n", entry, clip_vcc);
pr_err("ATMARP: failed (entry %p, vcc 0x%p)\n", entry, clip_vcc);
out:
netif_tx_unlock_bh(entry->neigh->dev);
}

25
net/core/net-sysfs.c
View File

@ -923,21 +923,23 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
"rx-%u", index);
if (error)
return error;
goto err;
dev_hold(queue->dev);
if (dev->sysfs_rx_queue_group) {
error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group);
if (error) {
kobject_put(kobj);
return error;
}
if (error)
goto err;
}
kobject_uevent(kobj, KOBJ_ADD);
return error;
err:
kobject_put(kobj);
return error;
}
#endif /* CONFIG_SYSFS */
@ -1461,21 +1463,22 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
error = kobject_init_and_add(kobj, &netdev_queue_ktype, NULL,
"tx-%u", index);
if (error)
return error;
goto err;
dev_hold(queue->dev);
#ifdef CONFIG_BQL
error = sysfs_create_group(kobj, &dql_group);
if (error) {
kobject_put(kobj);
return error;
}
if (error)
goto err;
#endif
kobject_uevent(kobj, KOBJ_ADD);
return 0;
err:
kobject_put(kobj);
return error;
}
#endif /* CONFIG_SYSFS */

23
net/core/rtnetlink.c
View File

@ -2251,6 +2251,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (tb[IFLA_VF_MAC]) {
struct ifla_vf_mac *ivm = nla_data(tb[IFLA_VF_MAC]);
if (ivm->vf >= INT_MAX)
return -EINVAL;
err = -EOPNOTSUPP;
if (ops->ndo_set_vf_mac)
err = ops->ndo_set_vf_mac(dev, ivm->vf,
@ -2262,6 +2264,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (tb[IFLA_VF_VLAN]) {
struct ifla_vf_vlan *ivv = nla_data(tb[IFLA_VF_VLAN]);
if (ivv->vf >= INT_MAX)
return -EINVAL;
err = -EOPNOTSUPP;
if (ops->ndo_set_vf_vlan)
err = ops->ndo_set_vf_vlan(dev, ivv->vf, ivv->vlan,
@ -2294,6 +2298,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (len == 0)
return -EINVAL;
if (ivvl[0]->vf >= INT_MAX)
return -EINVAL;
err = ops->ndo_set_vf_vlan(dev, ivvl[0]->vf, ivvl[0]->vlan,
ivvl[0]->qos, ivvl[0]->vlan_proto);
if (err < 0)
@ -2304,6 +2310,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
struct ifla_vf_tx_rate *ivt = nla_data(tb[IFLA_VF_TX_RATE]);
struct ifla_vf_info ivf;
if (ivt->vf >= INT_MAX)
return -EINVAL;
err = -EOPNOTSUPP;
if (ops->ndo_get_vf_config)
err = ops->ndo_get_vf_config(dev, ivt->vf, &ivf);
@ -2322,6 +2330,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (tb[IFLA_VF_RATE]) {
struct ifla_vf_rate *ivt = nla_data(tb[IFLA_VF_RATE]);
if (ivt->vf >= INT_MAX)
return -EINVAL;
err = -EOPNOTSUPP;
if (ops->ndo_set_vf_rate)
err = ops->ndo_set_vf_rate(dev, ivt->vf,
@ -2334,6 +2344,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (tb[IFLA_VF_SPOOFCHK]) {
struct ifla_vf_spoofchk *ivs = nla_data(tb[IFLA_VF_SPOOFCHK]);
if (ivs->vf >= INT_MAX)
return -EINVAL;
err = -EOPNOTSUPP;
if (ops->ndo_set_vf_spoofchk)
err = ops->ndo_set_vf_spoofchk(dev, ivs->vf,
@ -2345,6 +2357,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (tb[IFLA_VF_LINK_STATE]) {
struct ifla_vf_link_state *ivl = nla_data(tb[IFLA_VF_LINK_STATE]);
if (ivl->vf >= INT_MAX)
return -EINVAL;
err = -EOPNOTSUPP;
if (ops->ndo_set_vf_link_state)
err = ops->ndo_set_vf_link_state(dev, ivl->vf,
@ -2358,6 +2372,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
err = -EOPNOTSUPP;
ivrssq_en = nla_data(tb[IFLA_VF_RSS_QUERY_EN]);
if (ivrssq_en->vf >= INT_MAX)
return -EINVAL;
if (ops->ndo_set_vf_rss_query_en)
err = ops->ndo_set_vf_rss_query_en(dev, ivrssq_en->vf,
ivrssq_en->setting);
@ -2368,6 +2384,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (tb[IFLA_VF_TRUST]) {
struct ifla_vf_trust *ivt = nla_data(tb[IFLA_VF_TRUST]);
if (ivt->vf >= INT_MAX)
return -EINVAL;
err = -EOPNOTSUPP;
if (ops->ndo_set_vf_trust)
err = ops->ndo_set_vf_trust(dev, ivt->vf, ivt->setting);
@ -2378,15 +2396,18 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
if (tb[IFLA_VF_IB_NODE_GUID]) {
struct ifla_vf_guid *ivt = nla_data(tb[IFLA_VF_IB_NODE_GUID]);
if (ivt->vf >= INT_MAX)
return -EINVAL;
if (!ops->ndo_set_vf_guid)
return -EOPNOTSUPP;
return handle_vf_guid(dev, ivt, IFLA_VF_IB_NODE_GUID);
}
if (tb[IFLA_VF_IB_PORT_GUID]) {
struct ifla_vf_guid *ivt = nla_data(tb[IFLA_VF_IB_PORT_GUID]);
if (ivt->vf >= INT_MAX)
return -EINVAL;
if (!ops->ndo_set_vf_guid)
return -EOPNOTSUPP;

2
net/ipv4/sysctl_net_ipv4.c
View File

@ -1041,7 +1041,7 @@ static struct ctl_table ipv4_net_table[] = {
.mode = 0644,
.proc_handler = proc_fib_multipath_hash_policy,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
.extra2 = &two,
},
#endif
{

27
net/ipv4/udp.c
View File

@ -1297,6 +1297,27 @@ out:
#define UDP_SKB_IS_STATELESS 0x80000000
/* all head states (dst, sk, nf conntrack) except skb extensions are
* cleared by udp_rcv().
*
* We need to preserve secpath, if present, to eventually process
* IP_CMSG_PASSSEC at recvmsg() time.
*
* Other extensions can be cleared.
*/
static bool udp_try_make_stateless(struct sk_buff *skb)
{
if (!skb_has_extensions(skb))
return true;
if (!secpath_exists(skb)) {
skb_ext_reset(skb);
return true;
}
return false;
}
static void udp_set_dev_scratch(struct sk_buff *skb)
{
struct udp_dev_scratch *scratch = udp_skb_scratch(skb);
@ -1308,11 +1329,7 @@ static void udp_set_dev_scratch(struct sk_buff *skb)
scratch->csum_unnecessary = !!skb_csum_unnecessary(skb);
scratch->is_linear = !skb_is_nonlinear(skb);
#endif
/* all head states execept sp (dst, sk, nf) are always cleared by
* udp_rcv() and we need to preserve secpath, if present, to eventually
* process IP_CMSG_PASSSEC at recvmsg() time
*/
if (likely(!skb_sec_path(skb)))
if (udp_try_make_stateless(skb))
scratch->_tsize_state |= UDP_SKB_IS_STATELESS;
}

4
net/ipv6/ipv6_sockglue.c
View File

@ -363,8 +363,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
break;
case IPV6_TRANSPARENT:
if (valbool && !ns_capable(net->user_ns, CAP_NET_ADMIN) &&
!ns_capable(net->user_ns, CAP_NET_RAW)) {
if (valbool && !ns_capable(net->user_ns, CAP_NET_RAW) &&
!ns_capable(net->user_ns, CAP_NET_ADMIN)) {
retv = -EPERM;
break;
}

2
net/ipv6/route.c
View File

@ -634,7 +634,7 @@ static void rt6_probe(struct fib6_nh *fib6_nh)
* Router Reachability Probe MUST be rate-limited
* to no more than one per minute.
*/
if (fib6_nh->fib_nh_gw_family)
if (!fib6_nh->fib_nh_gw_family)
return;
nh_gw = &fib6_nh->fib_nh_gw6;

12
net/sched/act_pedit.c
View File

@ -43,7 +43,7 @@ static struct tcf_pedit_key_ex *tcf_pedit_keys_ex_parse(struct nlattr *nla,
int err = -EINVAL;
int rem;
if (!nla || !n)
if (!nla)
return NULL;
keys_ex = kcalloc(n, sizeof(*k), GFP_KERNEL);
@ -171,6 +171,10 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
}
parm = nla_data(pattr);
if (!parm->nkeys) {
NL_SET_ERR_MSG_MOD(extack, "Pedit requires keys to be passed");
return -EINVAL;
}
ksize = parm->nkeys * sizeof(struct tc_pedit_key);
if (nla_len(pattr) < sizeof(*parm) + ksize) {
NL_SET_ERR_MSG_ATTR(extack, pattr, "Length of TCA_PEDIT_PARMS or TCA_PEDIT_PARMS_EX pedit attribute is invalid");
@ -184,12 +188,6 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
index = parm->index;
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
if (!parm->nkeys) {
tcf_idr_cleanup(tn, index);
NL_SET_ERR_MSG_MOD(extack, "Pedit requires keys to be passed");
ret = -EINVAL;
goto out_free;
}
ret = tcf_idr_create(tn, index, est, a,
&act_pedit_ops, bind, false, 0);
if (ret) {

4
net/sched/act_tunnel_key.c
View File

@ -237,6 +237,10 @@ static int tunnel_key_copy_opts(const struct nlattr *nla, u8 *dst,
if (opt_len < 0)
return opt_len;
opts_len += opt_len;
if (opts_len > IP_TUNNEL_OPTS_MAX) {
NL_SET_ERR_MSG(extack, "Tunnel options exceeds max size");
return -EINVAL;
}
if (dst) {
dst_len -= opt_len;
dst += opt_len;

28
net/sched/sch_taprio.c
View File

@ -922,7 +922,7 @@ static int taprio_parse_mqprio_opt(struct net_device *dev,
}
/* Verify priority mapping uses valid tcs */
for (i = 0; i < TC_BITMASK + 1; i++) {
for (i = 0; i <= TC_BITMASK; i++) {
if (qopt->prio_tc_map[i] >= qopt->num_tc) {
NL_SET_ERR_MSG(extack, "Invalid traffic class in priority to traffic class mapping");
return -EINVAL;
@ -1347,6 +1347,26 @@ out:
return err;
}
static int taprio_mqprio_cmp(const struct net_device *dev,
const struct tc_mqprio_qopt *mqprio)
{
int i;
if (!mqprio || mqprio->num_tc != dev->num_tc)
return -1;
for (i = 0; i < mqprio->num_tc; i++)
if (dev->tc_to_txq[i].count != mqprio->count[i] ||
dev->tc_to_txq[i].offset != mqprio->offset[i])
return -1;
for (i = 0; i <= TC_BITMASK; i++)
if (dev->prio_tc_map[i] != mqprio->prio_tc_map[i])
return -1;
return 0;
}
static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
struct netlink_ext_ack *extack)
{
@ -1398,6 +1418,10 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
admin = rcu_dereference(q->admin_sched);
rcu_read_unlock();
/* no changes - no new mqprio settings */
if (!taprio_mqprio_cmp(dev, mqprio))
mqprio = NULL;
if (mqprio && (oper || admin)) {
NL_SET_ERR_MSG(extack, "Changing the traffic mapping of a running schedule is not supported");
err = -ENOTSUPP;
@ -1455,7 +1479,7 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
mqprio->offset[i]);
/* Always use supplied priority mappings */
for (i = 0; i < TC_BITMASK + 1; i++)
for (i = 0; i <= TC_BITMASK; i++)
netdev_set_prio_tc_map(dev, i,
mqprio->prio_tc_map[i]);
}

1
net/tls/tls_main.c
View File

@ -861,6 +861,7 @@ static int __init tls_register(void)
tls_sw_proto_ops = inet_stream_ops;
tls_sw_proto_ops.splice_read = tls_sw_splice_read;
tls_sw_proto_ops.sendpage_locked = tls_sw_sendpage_locked,
tls_device_init();
tcp_register_ulp(&tcp_tls_ulp_ops);

11
net/tls/tls_sw.c
View File

@ -1209,6 +1209,17 @@ sendpage_end:
return copied ? copied : ret;
}
int tls_sw_sendpage_locked(struct sock *sk, struct page *page,
int offset, size_t size, int flags)
{
if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY |
MSG_NO_SHARED_FRAGS))
return -ENOTSUPP;
return tls_sw_do_sendpage(sk, page, offset, size, flags);
}
int tls_sw_sendpage(struct sock *sk, struct page *page,
int offset, size_t size, int flags)
{

1
tools/gpio/Build
View File

@ -1,3 +1,4 @@
gpio-utils-y += gpio-utils.o
lsgpio-y += lsgpio.o gpio-utils.o
gpio-hammer-y += gpio-hammer.o gpio-utils.o
gpio-event-mon-y += gpio-event-mon.o gpio-utils.o

10
tools/gpio/Makefile
View File

@ -35,11 +35,15 @@ $(OUTPUT)include/linux/gpio.h: ../../include/uapi/linux/gpio.h
prepare: $(OUTPUT)include/linux/gpio.h
GPIO_UTILS_IN := $(output)gpio-utils-in.o
$(GPIO_UTILS_IN): prepare FORCE
$(Q)$(MAKE) $(build)=gpio-utils
#
# lsgpio
#
LSGPIO_IN := $(OUTPUT)lsgpio-in.o
$(LSGPIO_IN): prepare FORCE
$(LSGPIO_IN): prepare FORCE $(OUTPUT)gpio-utils-in.o
$(Q)$(MAKE) $(build)=lsgpio
$(OUTPUT)lsgpio: $(LSGPIO_IN)
$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
@ -48,7 +52,7 @@ $(OUTPUT)lsgpio: $(LSGPIO_IN)
# gpio-hammer
#
GPIO_HAMMER_IN := $(OUTPUT)gpio-hammer-in.o
$(GPIO_HAMMER_IN): prepare FORCE
$(GPIO_HAMMER_IN): prepare FORCE $(OUTPUT)gpio-utils-in.o
$(Q)$(MAKE) $(build)=gpio-hammer
$(OUTPUT)gpio-hammer: $(GPIO_HAMMER_IN)
$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
@ -57,7 +61,7 @@ $(OUTPUT)gpio-hammer: $(GPIO_HAMMER_IN)
# gpio-event-mon
#
GPIO_EVENT_MON_IN := $(OUTPUT)gpio-event-mon-in.o
$(GPIO_EVENT_MON_IN): prepare FORCE
$(GPIO_EVENT_MON_IN): prepare FORCE $(OUTPUT)gpio-utils-in.o
$(Q)$(MAKE) $(build)=gpio-event-mon
$(OUTPUT)gpio-event-mon: $(GPIO_EVENT_MON_IN)
$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@