microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

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

This commit is contained in:
David S. Miller 2016-12-06 21:33:19 -05:00
Родитель 862b3d2090 bc3913a537
Коммит c63d352f05
58 изменённых файлов: 303 добавлений и 147 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

11
Makefile
Просмотреть файл

@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 0
EXTRAVERSION = -rc7
EXTRAVERSION = -rc8
NAME = Psychotic Stoned Sheep
# *DOCUMENTATION*
@ -607,6 +607,13 @@ else
include/config/auto.conf: ;
endif # $(dot-config)
# For the kernel to actually contain only the needed exported symbols,
# we have to build modules as well to determine what those symbols are.
# (this can be evaluated only once include/config/auto.conf has been included)
ifdef CONFIG_TRIM_UNUSED_KSYMS
KBUILD_MODULES := 1
endif
# The all: target is the default when no target is given on the
# command line.
# This allow a user to issue only 'make' to build a kernel including modules
@ -944,7 +951,7 @@ ifdef CONFIG_GDB_SCRIPTS
endif
ifdef CONFIG_TRIM_UNUSED_KSYMS
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh \
"$(MAKE) KBUILD_MODULES=1 -f $(srctree)/Makefile vmlinux_prereq"
"$(MAKE) -f $(srctree)/Makefile vmlinux"
endif
# standalone target for easier testing

3
arch/powerpc/boot/Makefile
Просмотреть файл

@ -100,7 +100,8 @@ src-wlib-y := string.S crt0.S crtsavres.S stdio.c decompress.c main.c \
ns16550.c serial.c simple_alloc.c div64.S util.S \
elf_util.c $(zlib-y) devtree.c stdlib.c \
oflib.c ofconsole.c cuboot.c mpsc.c cpm-serial.c \
uartlite.c mpc52xx-psc.c opal.c opal-calls.S
uartlite.c mpc52xx-psc.c opal.c
src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S
src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c
src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c
src-wlib-$(CONFIG_8xx) += mpc8xx.c planetcore.c fsl-soc.c

2
arch/powerpc/boot/opal.c
Просмотреть файл

@ -13,7 +13,7 @@
#include <libfdt.h>
#include "../include/asm/opal-api.h"
#ifdef __powerpc64__
#ifdef CONFIG_PPC64_BOOT_WRAPPER
/* Global OPAL struct used by opal-call.S */
struct opal {

4
arch/powerpc/kernel/eeh_driver.c
Просмотреть файл

@ -671,8 +671,10 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
/* Clear frozen state */
rc = eeh_clear_pe_frozen_state(pe, false);
if (rc)
if (rc) {
pci_unlock_rescan_remove();
return rc;
}
/* Give the system 5 seconds to finish running the user-space
* hotplug shutdown scripts, e.g. ifdown for ethernet. Yes,

9
arch/powerpc/kernel/vmlinux.lds.S
Просмотреть файл

@ -94,8 +94,17 @@ SECTIONS
* detected, and will result in a crash at boot due to offsets being
* wrong.
*/
#ifdef CONFIG_PPC64
/*
* BLOCK(0) overrides the default output section alignment because
* this needs to start right after .head.text in order for fixed
* section placement to work.
*/
.text BLOCK(0) : AT(ADDR(.text) - LOAD_OFFSET) {
#else
.text : AT(ADDR(.text) - LOAD_OFFSET) {
ALIGN_FUNCTION();
#endif
/* careful! __ftr_alt_* sections need to be close to .text */
*(.text .fixup __ftr_alt_* .ref.text)
SCHED_TEXT

2
arch/powerpc/mm/hash64_4k.c
Просмотреть файл

@ -55,7 +55,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid,
*/
rflags = htab_convert_pte_flags(new_pte);
if (!cpu_has_feature(CPU_FTR_NOEXECUTE) &&
if (cpu_has_feature(CPU_FTR_NOEXECUTE) &&
!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap);

4
arch/powerpc/mm/hash64_64k.c
Просмотреть файл

@ -87,7 +87,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid,
subpg_pte = new_pte & ~subpg_prot;
rflags = htab_convert_pte_flags(subpg_pte);
if (!cpu_has_feature(CPU_FTR_NOEXECUTE) &&
if (cpu_has_feature(CPU_FTR_NOEXECUTE) &&
!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) {
/*
@ -258,7 +258,7 @@ int __hash_page_64K(unsigned long ea, unsigned long access,
rflags = htab_convert_pte_flags(new_pte);
if (!cpu_has_feature(CPU_FTR_NOEXECUTE) &&
if (cpu_has_feature(CPU_FTR_NOEXECUTE) &&
!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap);

1
crypto/Makefile
Просмотреть файл

@ -40,6 +40,7 @@ obj-$(CONFIG_CRYPTO_ECDH) += ecdh_generic.o
$(obj)/rsapubkey-asn1.o: $(obj)/rsapubkey-asn1.c $(obj)/rsapubkey-asn1.h
$(obj)/rsaprivkey-asn1.o: $(obj)/rsaprivkey-asn1.c $(obj)/rsaprivkey-asn1.h
$(obj)/rsa_helper.o: $(obj)/rsapubkey-asn1.h $(obj)/rsaprivkey-asn1.h
clean-files += rsapubkey-asn1.c rsapubkey-asn1.h
clean-files += rsaprivkey-asn1.c rsaprivkey-asn1.h

29
crypto/drbg.c
Просмотреть файл

@ -262,6 +262,7 @@ static int drbg_kcapi_sym_ctr(struct drbg_state *drbg,
u8 *inbuf, u32 inbuflen,
u8 *outbuf, u32 outlen);
#define DRBG_CTR_NULL_LEN 128
#define DRBG_OUTSCRATCHLEN DRBG_CTR_NULL_LEN
/* BCC function for CTR DRBG as defined in 10.4.3 */
static int drbg_ctr_bcc(struct drbg_state *drbg,
@ -1644,6 +1645,9 @@ static int drbg_fini_sym_kernel(struct drbg_state *drbg)
kfree(drbg->ctr_null_value_buf);
drbg->ctr_null_value = NULL;
kfree(drbg->outscratchpadbuf);
drbg->outscratchpadbuf = NULL;
return 0;
}
@ -1708,6 +1712,15 @@ static int drbg_init_sym_kernel(struct drbg_state *drbg)
drbg->ctr_null_value = (u8 *)PTR_ALIGN(drbg->ctr_null_value_buf,
alignmask + 1);
drbg->outscratchpadbuf = kmalloc(DRBG_OUTSCRATCHLEN + alignmask,
GFP_KERNEL);
if (!drbg->outscratchpadbuf) {
drbg_fini_sym_kernel(drbg);
return -ENOMEM;
}
drbg->outscratchpad = (u8 *)PTR_ALIGN(drbg->outscratchpadbuf,
alignmask + 1);
return alignmask;
}
@ -1737,15 +1750,16 @@ static int drbg_kcapi_sym_ctr(struct drbg_state *drbg,
u8 *outbuf, u32 outlen)
{
struct scatterlist sg_in;
int ret;
sg_init_one(&sg_in, inbuf, inlen);
while (outlen) {
u32 cryptlen = min_t(u32, inlen, outlen);
u32 cryptlen = min3(inlen, outlen, (u32)DRBG_OUTSCRATCHLEN);
struct scatterlist sg_out;
int ret;
sg_init_one(&sg_out, outbuf, cryptlen);
/* Output buffer may not be valid for SGL, use scratchpad */
sg_init_one(&sg_out, drbg->outscratchpad, cryptlen);
skcipher_request_set_crypt(drbg->ctr_req, &sg_in, &sg_out,
cryptlen, drbg->V);
ret = crypto_skcipher_encrypt(drbg->ctr_req);
@ -1761,14 +1775,19 @@ static int drbg_kcapi_sym_ctr(struct drbg_state *drbg,
break;
}
default:
return ret;
goto out;
}
init_completion(&drbg->ctr_completion);
memcpy(outbuf, drbg->outscratchpad, cryptlen);
outlen -= cryptlen;
}
ret = 0;
return 0;
out:
memzero_explicit(drbg->outscratchpad, DRBG_OUTSCRATCHLEN);
return ret;
}
#endif /* CONFIG_CRYPTO_DRBG_CTR */

2
drivers/atm/eni.c
Просмотреть файл

@ -1727,7 +1727,7 @@ static int eni_do_init(struct atm_dev *dev)
printk("\n");
printk(KERN_ERR DEV_LABEL "(itf %d): can't set up page "
"mapping\n",dev->number);
return error;
return -ENOMEM;
}
eni_dev->ioaddr = base;
eni_dev->base_diff = real_base - (unsigned long) base;

1
drivers/atm/lanai.c
Просмотреть файл

@ -2143,6 +2143,7 @@ static int lanai_dev_open(struct atm_dev *atmdev)
lanai->base = (bus_addr_t) ioremap(raw_base, LANAI_MAPPING_SIZE);
if (lanai->base == NULL) {
printk(KERN_ERR DEV_LABEL ": couldn't remap I/O space\n");
result = -ENOMEM;
goto error_pci;
}
/* 3.3: Reset lanai and PHY */

3
drivers/crypto/chelsio/chcr_algo.h
Просмотреть файл

@ -422,7 +422,7 @@ static inline void get_aes_decrypt_key(unsigned char *dec_key,
{
u32 temp;
u32 w_ring[MAX_NK];
int i, j, k = 0;
int i, j, k;
u8 nr, nk;
switch (keylength) {
@ -460,6 +460,7 @@ static inline void get_aes_decrypt_key(unsigned char *dec_key,
temp = w_ring[i % nk];
i++;
}
i--;
for (k = 0, j = i % nk; k < nk; k++) {
*((u32 *)dec_key + k) = htonl(w_ring[j]);
j--;

11
drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
Просмотреть файл

@ -485,7 +485,6 @@ static int amdgpu_atpx_power_state(enum vga_switcheroo_client_id id,
*/
static bool amdgpu_atpx_pci_probe_handle(struct pci_dev *pdev)
{
struct pci_dev *parent_pdev = pci_upstream_bridge(pdev);
acpi_handle dhandle, atpx_handle;
acpi_status status;
@ -500,7 +499,6 @@ static bool amdgpu_atpx_pci_probe_handle(struct pci_dev *pdev)
}
amdgpu_atpx_priv.dhandle = dhandle;
amdgpu_atpx_priv.atpx.handle = atpx_handle;
amdgpu_atpx_priv.bridge_pm_usable = parent_pdev && parent_pdev->bridge_d3;
return true;
}
@ -562,17 +560,25 @@ static bool amdgpu_atpx_detect(void)
struct pci_dev *pdev = NULL;
bool has_atpx = false;
int vga_count = 0;
bool d3_supported = false;
struct pci_dev *parent_pdev;
while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
vga_count++;
has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true);
parent_pdev = pci_upstream_bridge(pdev);
d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
vga_count++;
has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true);
parent_pdev = pci_upstream_bridge(pdev);
d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
if (has_atpx && vga_count == 2) {
@ -580,6 +586,7 @@ static bool amdgpu_atpx_detect(void)
printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
acpi_method_name);
amdgpu_atpx_priv.atpx_detected = true;
amdgpu_atpx_priv.bridge_pm_usable = d3_supported;
amdgpu_atpx_init();
return true;
}

5
drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
Просмотреть файл

@ -2214,6 +2214,7 @@ uint32_t polaris10_get_mac_definition(uint32_t value)
int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
{
struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
uint32_t tmp;
int result;
bool error = false;
@ -2233,8 +2234,10 @@ int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
offsetof(SMU74_Firmware_Header, SoftRegisters),
&tmp, SMC_RAM_END);
if (!result)
if (!result) {
data->soft_regs_start = tmp;
smu_data->smu7_data.soft_regs_start = tmp;
}
error |= (0 != result);

2
drivers/gpu/drm/arm/hdlcd_drv.c
Просмотреть файл

@ -375,7 +375,6 @@ static int hdlcd_drm_bind(struct device *dev)
err_fbdev:
drm_kms_helper_poll_fini(drm);
drm_mode_config_cleanup(drm);
drm_vblank_cleanup(drm);
err_vblank:
pm_runtime_disable(drm->dev);
@ -387,6 +386,7 @@ err_unload:
drm_irq_uninstall(drm);
of_reserved_mem_device_release(drm->dev);
err_free:
drm_mode_config_cleanup(drm);
dev_set_drvdata(dev, NULL);
drm_dev_unref(drm);

10
drivers/gpu/drm/drm_ioctl.c
Просмотреть файл

@ -254,10 +254,12 @@ static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_
req->value = dev->mode_config.async_page_flip;
break;
case DRM_CAP_PAGE_FLIP_TARGET:
req->value = 1;
drm_for_each_crtc(crtc, dev) {
if (!crtc->funcs->page_flip_target)
req->value = 0;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
req->value = 1;
drm_for_each_crtc(crtc, dev) {
if (!crtc->funcs->page_flip_target)
req->value = 0;
}
}
break;
case DRM_CAP_CURSOR_WIDTH:

5
drivers/gpu/drm/i915/i915_gem.c
Просмотреть файл

@ -2268,7 +2268,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
page = shmem_read_mapping_page(mapping, i);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
goto err_pages;
goto err_sg;
}
}
#ifdef CONFIG_SWIOTLB
@ -2311,8 +2311,9 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
return 0;
err_pages:
err_sg:
sg_mark_end(sg);
err_pages:
for_each_sgt_page(page, sgt_iter, st)
put_page(page);
sg_free_table(st);

3
drivers/gpu/drm/i915/intel_display.c
Просмотреть файл

@ -12260,7 +12260,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
intel_crtc->reset_count = i915_reset_count(&dev_priv->gpu_error);
if (i915_reset_in_progress_or_wedged(&dev_priv->gpu_error)) {
ret = -EIO;
goto cleanup;
goto unlock;
}
atomic_inc(&intel_crtc->unpin_work_count);
@ -12352,6 +12352,7 @@ cleanup_unpin:
intel_unpin_fb_obj(fb, crtc->primary->state->rotation);
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
unlock:
mutex_unlock(&dev->struct_mutex);
cleanup:
crtc->primary->fb = old_fb;

11
drivers/gpu/drm/radeon/radeon_atpx_handler.c
Просмотреть файл

@ -479,7 +479,6 @@ static int radeon_atpx_power_state(enum vga_switcheroo_client_id id,
*/
static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
{
struct pci_dev *parent_pdev = pci_upstream_bridge(pdev);
acpi_handle dhandle, atpx_handle;
acpi_status status;
@ -493,7 +492,6 @@ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
radeon_atpx_priv.dhandle = dhandle;
radeon_atpx_priv.atpx.handle = atpx_handle;
radeon_atpx_priv.bridge_pm_usable = parent_pdev && parent_pdev->bridge_d3;
return true;
}
@ -555,11 +553,16 @@ static bool radeon_atpx_detect(void)
struct pci_dev *pdev = NULL;
bool has_atpx = false;
int vga_count = 0;
bool d3_supported = false;
struct pci_dev *parent_pdev;
while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
vga_count++;
has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
parent_pdev = pci_upstream_bridge(pdev);
d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
/* some newer PX laptops mark the dGPU as a non-VGA display device */
@ -567,6 +570,9 @@ static bool radeon_atpx_detect(void)
vga_count++;
has_atpx |= (radeon_atpx_pci_probe_handle(pdev) == true);
parent_pdev = pci_upstream_bridge(pdev);
d3_supported |= parent_pdev && parent_pdev->bridge_d3;
}
if (has_atpx && vga_count == 2) {
@ -574,6 +580,7 @@ static bool radeon_atpx_detect(void)
printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
acpi_method_name);
radeon_atpx_priv.atpx_detected = true;
radeon_atpx_priv.bridge_pm_usable = d3_supported;
radeon_atpx_init();
return true;
}

1
drivers/isdn/hisax/hfc4s8s_l1.c
Просмотреть файл

@ -1499,6 +1499,7 @@ hfc4s8s_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
printk(KERN_INFO
"HFC-4S/8S: failed to request address space at 0x%04x\n",
hw->iobase);
err = -EBUSY;
goto out;
}

8
drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
Просмотреть файл

@ -1872,8 +1872,16 @@ static void bnx2x_get_ringparam(struct net_device *dev,
ering->rx_max_pending = MAX_RX_AVAIL;
/* If size isn't already set, we give an estimation of the number
* of buffers we'll have. We're neglecting some possible conditions
* [we couldn't know for certain at this point if number of queues
* might shrink] but the number would be correct for the likely
* scenario.
*/
if (bp->rx_ring_size)
ering->rx_pending = bp->rx_ring_size;
else if (BNX2X_NUM_RX_QUEUES(bp))
ering->rx_pending = MAX_RX_AVAIL / BNX2X_NUM_RX_QUEUES(bp);
else
ering->rx_pending = MAX_RX_AVAIL;

5
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
Просмотреть файл

@ -10138,7 +10138,7 @@ static void __bnx2x_add_udp_port(struct bnx2x *bp, u16 port,
{
struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
if (!netif_running(bp->dev) || !IS_PF(bp))
if (!netif_running(bp->dev) || !IS_PF(bp) || CHIP_IS_E1x(bp))
return;
if (udp_port->count && udp_port->dst_port == port) {
@ -10163,7 +10163,7 @@ static void __bnx2x_del_udp_port(struct bnx2x *bp, u16 port,
{
struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
if (!IS_PF(bp))
if (!IS_PF(bp) || CHIP_IS_E1x(bp))
return;
if (!udp_port->count || udp_port->dst_port != port) {
@ -13508,6 +13508,7 @@ static int bnx2x_init_firmware(struct bnx2x *bp)
/* Initialize the pointers to the init arrays */
/* Blob */
rc = -ENOMEM;
BNX2X_ALLOC_AND_SET(init_data, request_firmware_exit, be32_to_cpu_n);
/* Opcodes */

2
drivers/net/ethernet/broadcom/bnxt/bnxt.c
Просмотреть файл

@ -4116,7 +4116,7 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
bp->grp_info[i].fw_stats_ctx = cpr->hw_stats_ctx_id;
}
mutex_unlock(&bp->hwrm_cmd_lock);
return 0;
return rc;
}
static int bnxt_hwrm_func_qcfg(struct bnxt *bp)

4
drivers/net/ethernet/cirrus/ep93xx_eth.c
Просмотреть файл

@ -468,6 +468,9 @@ static void ep93xx_free_buffers(struct ep93xx_priv *ep)
struct device *dev = ep->dev->dev.parent;
int i;
if (!ep->descs)
return;
for (i = 0; i < RX_QUEUE_ENTRIES; i++) {
dma_addr_t d;
@ -490,6 +493,7 @@ static void ep93xx_free_buffers(struct ep93xx_priv *ep)
dma_free_coherent(dev, sizeof(struct ep93xx_descs), ep->descs,
ep->descs_dma_addr);
ep->descs = NULL;
}
static int ep93xx_alloc_buffers(struct ep93xx_priv *ep)

3
drivers/net/ethernet/emulex/benet/be_cmds.c
Просмотреть файл

@ -90,7 +90,8 @@ static struct be_cmd_priv_map cmd_priv_map[] = {
{
OPCODE_COMMON_SET_HSW_CONFIG,
CMD_SUBSYSTEM_COMMON,
BE_PRIV_DEVCFG | BE_PRIV_VHADM
BE_PRIV_DEVCFG | BE_PRIV_VHADM |
BE_PRIV_DEVSEC
},
{
OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES,

13
drivers/net/ethernet/freescale/fec_main.c
Просмотреть файл

@ -2310,6 +2310,8 @@ static const struct fec_stat {
{ "IEEE_rx_octets_ok", IEEE_R_OCTETS_OK },
};
#define FEC_STATS_SIZE (ARRAY_SIZE(fec_stats) * sizeof(u64))
static void fec_enet_update_ethtool_stats(struct net_device *dev)
{
struct fec_enet_private *fep = netdev_priv(dev);
@ -2327,7 +2329,7 @@ static void fec_enet_get_ethtool_stats(struct net_device *dev,
if (netif_running(dev))
fec_enet_update_ethtool_stats(dev);
memcpy(data, fep->ethtool_stats, ARRAY_SIZE(fec_stats) * sizeof(u64));
memcpy(data, fep->ethtool_stats, FEC_STATS_SIZE);
}
static void fec_enet_get_strings(struct net_device *netdev,
@ -2352,6 +2354,12 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
return -EOPNOTSUPP;
}
}
#else /* !defined(CONFIG_M5272) */
#define FEC_STATS_SIZE 0
static inline void fec_enet_update_ethtool_stats(struct net_device *dev)
{
}
#endif /* !defined(CONFIG_M5272) */
/* ITR clock source is enet system clock (clk_ahb).
@ -3279,8 +3287,7 @@ fec_probe(struct platform_device *pdev)
/* Init network device */
ndev = alloc_etherdev_mqs(sizeof(struct fec_enet_private) +
ARRAY_SIZE(fec_stats) * sizeof(u64),
num_tx_qs, num_rx_qs);
FEC_STATS_SIZE, num_tx_qs, num_rx_qs);
if (!ndev)
return -ENOMEM;

5
drivers/net/ethernet/mellanox/mlx5/core/cmd.c
Просмотреть файл

@ -260,11 +260,6 @@ static void dump_buf(void *buf, int size, int data_only, int offset)
pr_debug("\n");
}
enum {
MLX5_DRIVER_STATUS_ABORTED = 0xfe,
MLX5_DRIVER_SYND = 0xbadd00de,
};
static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
u32 *synd, u8 *status)
{

4
drivers/net/ethernet/mellanox/mlx5/core/en.h
Просмотреть файл

@ -262,7 +262,7 @@ struct mlx5e_tstamp {
};
enum {
MLX5E_RQ_STATE_FLUSH,
MLX5E_RQ_STATE_ENABLED,
MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS,
MLX5E_RQ_STATE_AM,
};
@ -415,7 +415,7 @@ struct mlx5e_sq_dma {
};
enum {
MLX5E_SQ_STATE_FLUSH,
MLX5E_SQ_STATE_ENABLED,
MLX5E_SQ_STATE_BF_ENABLE,
};

15
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
Просмотреть файл

@ -831,6 +831,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (err)
goto err_destroy_rq;
set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
if (err)
goto err_disable_rq;
@ -845,6 +846,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
return 0;
err_disable_rq:
clear_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
mlx5e_disable_rq(rq);
err_destroy_rq:
mlx5e_destroy_rq(rq);
@ -854,7 +856,7 @@ err_destroy_rq:
static void mlx5e_close_rq(struct mlx5e_rq *rq)
{
set_bit(MLX5E_RQ_STATE_FLUSH, &rq->state);
clear_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */
cancel_work_sync(&rq->am.work);
@ -1078,7 +1080,6 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
MLX5_SET(sqc, sqc, min_wqe_inline_mode, sq->min_inline_mode);
MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
MLX5_SET(sqc, sqc, tis_lst_sz, param->type == MLX5E_SQ_ICO ? 0 : 1);
MLX5_SET(sqc, sqc, flush_in_error_en, 1);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
MLX5_SET(wq, wq, uar_page, sq->uar.index);
@ -1155,6 +1156,7 @@ static int mlx5e_open_sq(struct mlx5e_channel *c,
if (err)
goto err_destroy_sq;
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY,
false, 0);
if (err)
@ -1168,6 +1170,7 @@ static int mlx5e_open_sq(struct mlx5e_channel *c,
return 0;
err_disable_sq:
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
mlx5e_disable_sq(sq);
err_destroy_sq:
mlx5e_destroy_sq(sq);
@ -1184,7 +1187,7 @@ static inline void netif_tx_disable_queue(struct netdev_queue *txq)
static void mlx5e_close_sq(struct mlx5e_sq *sq)
{
set_bit(MLX5E_SQ_STATE_FLUSH, &sq->state);
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
/* prevent netif_tx_wake_queue */
napi_synchronize(&sq->channel->napi);
@ -3163,7 +3166,7 @@ static void mlx5e_tx_timeout(struct net_device *dev)
if (!netif_xmit_stopped(netdev_get_tx_queue(dev, i)))
continue;
sched_work = true;
set_bit(MLX5E_SQ_STATE_FLUSH, &sq->state);
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
netdev_err(dev, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x\n",
i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc);
}
@ -3227,13 +3230,13 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
for (i = 0; i < priv->params.num_channels; i++) {
struct mlx5e_channel *c = priv->channel[i];
set_bit(MLX5E_RQ_STATE_FLUSH, &c->rq.state);
clear_bit(MLX5E_RQ_STATE_ENABLED, &c->rq.state);
napi_synchronize(&c->napi);
/* prevent mlx5e_poll_rx_cq from accessing rq->xdp_prog */
old_prog = xchg(&c->rq.xdp_prog, prog);
clear_bit(MLX5E_RQ_STATE_FLUSH, &c->rq.state);
set_bit(MLX5E_RQ_STATE_ENABLED, &c->rq.state);
/* napi_schedule in case we have missed anything */
set_bit(MLX5E_CHANNEL_NAPI_SCHED, &c->flags);
napi_schedule(&c->napi);

8
drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
Просмотреть файл

@ -340,7 +340,7 @@ static inline void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix)
while ((pi = (sq->pc & wq->sz_m1)) > sq->edge) {
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_NOP;
sq->db.ico_wqe[pi].num_wqebbs = 1;
mlx5e_send_nop(sq, true);
mlx5e_send_nop(sq, false);
}
wqe = mlx5_wq_cyc_get_wqe(wq, pi);
@ -412,7 +412,7 @@ void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq)
clear_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state);
if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state))) {
if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state))) {
mlx5e_free_rx_mpwqe(rq, &rq->mpwqe.info[wq->head]);
return;
}
@ -445,7 +445,7 @@ void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
}
#define RQ_CANNOT_POST(rq) \
(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state) || \
(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state) || \
test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
@ -928,7 +928,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
struct mlx5e_sq *xdp_sq = &rq->channel->xdp_sq;
int work_done = 0;
if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state)))
if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state)))
return 0;
if (cq->decmprs_left)

2
drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
Просмотреть файл

@ -409,7 +409,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
sq = container_of(cq, struct mlx5e_sq, cq);
if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
return false;
npkts = 0;

4
drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
Просмотреть файл

@ -56,7 +56,7 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
struct mlx5_cqe64 *cqe;
u16 sqcc;
if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
return;
cqe = mlx5e_get_cqe(cq);
@ -113,7 +113,7 @@ static inline bool mlx5e_poll_xdp_tx_cq(struct mlx5e_cq *cq)
sq = container_of(cq, struct mlx5e_sq, cq);
if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
return false;
/* sq->cc must be updated only after mlx5_cqwq_update_db_record(),

42
drivers/net/ethernet/mellanox/mlx5/core/main.c
Просмотреть файл

@ -62,13 +62,13 @@ MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(DRIVER_VERSION);
int mlx5_core_debug_mask;
module_param_named(debug_mask, mlx5_core_debug_mask, int, 0644);
unsigned int mlx5_core_debug_mask;
module_param_named(debug_mask, mlx5_core_debug_mask, uint, 0644);
MODULE_PARM_DESC(debug_mask, "debug mask: 1 = dump cmd data, 2 = dump cmd exec time, 3 = both. Default=0");
#define MLX5_DEFAULT_PROF 2
static int prof_sel = MLX5_DEFAULT_PROF;
module_param_named(prof_sel, prof_sel, int, 0444);
static unsigned int prof_sel = MLX5_DEFAULT_PROF;
module_param_named(prof_sel, prof_sel, uint, 0444);
MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
enum {
@ -767,13 +767,15 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
u8 status;
mlx5_cmd_mbox_status(query_out, &status, &syndrome);
if (status == MLX5_CMD_STAT_BAD_OP_ERR) {
pr_debug("Only ISSI 0 is supported\n");
return 0;
if (!status || syndrome == MLX5_DRIVER_SYND) {
mlx5_core_err(dev, "Failed to query ISSI err(%d) status(%d) synd(%d)\n",
err, status, syndrome);
return err;
}
pr_err("failed to query ISSI err(%d)\n", err);
return err;
mlx5_core_warn(dev, "Query ISSI is not supported by FW, ISSI is 0\n");
dev->issi = 0;
return 0;
}
sup_issi = MLX5_GET(query_issi_out, query_out, supported_issi_dw0);
@ -787,7 +789,8 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
err = mlx5_cmd_exec(dev, set_in, sizeof(set_in),
set_out, sizeof(set_out));
if (err) {
pr_err("failed to set ISSI=1 err(%d)\n", err);
mlx5_core_err(dev, "Failed to set ISSI to 1 err(%d)\n",
err);
return err;
}
@ -1266,13 +1269,6 @@ static int init_one(struct pci_dev *pdev,
dev->pdev = pdev;
dev->event = mlx5_core_event;
if (prof_sel < 0 || prof_sel >= ARRAY_SIZE(profile)) {
mlx5_core_warn(dev,
"selected profile out of range, selecting default (%d)\n",
MLX5_DEFAULT_PROF);
prof_sel = MLX5_DEFAULT_PROF;
}
dev->profile = &profile[prof_sel];
INIT_LIST_HEAD(&priv->ctx_list);
@ -1490,10 +1486,22 @@ static struct pci_driver mlx5_core_driver = {
.sriov_configure = mlx5_core_sriov_configure,
};
static void mlx5_core_verify_params(void)
{
if (prof_sel >= ARRAY_SIZE(profile)) {
pr_warn("mlx5_core: WARNING: Invalid module parameter prof_sel %d, valid range 0-%zu, changing back to default(%d)\n",
prof_sel,
ARRAY_SIZE(profile) - 1,
MLX5_DEFAULT_PROF);
prof_sel = MLX5_DEFAULT_PROF;
}
}
static int __init init(void)
{
int err;
mlx5_core_verify_params();
mlx5_register_debugfs();
err = pci_register_driver(&mlx5_core_driver);

15
drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
Просмотреть файл

@ -44,11 +44,11 @@
#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
extern int mlx5_core_debug_mask;
extern uint mlx5_core_debug_mask;
#define mlx5_core_dbg(__dev, format, ...) \
dev_dbg(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
(__dev)->priv.name, __func__, __LINE__, current->pid, \
dev_dbg(&(__dev)->pdev->dev, "%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_dbg_mask(__dev, mask, format, ...) \
@ -63,8 +63,8 @@ do { \
##__VA_ARGS__)
#define mlx5_core_warn(__dev, format, ...) \
dev_warn(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
(__dev)->priv.name, __func__, __LINE__, current->pid, \
dev_warn(&(__dev)->pdev->dev, "%s:%d:(pid %d): " format, \
__func__, __LINE__, current->pid, \
##__VA_ARGS__)
#define mlx5_core_info(__dev, format, ...) \
@ -75,6 +75,11 @@ enum {
MLX5_CMD_TIME, /* print command execution time */
};
enum {
MLX5_DRIVER_STATUS_ABORTED = 0xfe,
MLX5_DRIVER_SYND = 0xbadd00de,
};
int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);

1
drivers/net/ethernet/qlogic/qed/qed_ll2.c
Просмотреть файл

@ -2229,6 +2229,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
mapping))) {
DP_NOTICE(cdev,
"Unable to map frag - dropping packet\n");
rc = -ENOMEM;
goto err;
}
} else {

2
drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
Просмотреть файл

@ -43,9 +43,11 @@ static void dwmac1000_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
if (axi->axi_xit_frm)
value |= DMA_AXI_LPI_XIT_FRM;
value &= ~DMA_AXI_WR_OSR_LMT;
value |= (axi->axi_wr_osr_lmt & DMA_AXI_WR_OSR_LMT_MASK) <<
DMA_AXI_WR_OSR_LMT_SHIFT;
value &= ~DMA_AXI_RD_OSR_LMT;
value |= (axi->axi_rd_osr_lmt & DMA_AXI_RD_OSR_LMT_MASK) <<
DMA_AXI_RD_OSR_LMT_SHIFT;

2
drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
Просмотреть файл

@ -30,9 +30,11 @@ static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
if (axi->axi_xit_frm)
value |= DMA_AXI_LPI_XIT_FRM;
value &= ~DMA_AXI_WR_OSR_LMT;
value |= (axi->axi_wr_osr_lmt & DMA_AXI_OSR_MAX) <<
DMA_AXI_WR_OSR_LMT_SHIFT;
value &= ~DMA_AXI_RD_OSR_LMT;
value |= (axi->axi_rd_osr_lmt & DMA_AXI_OSR_MAX) <<
DMA_AXI_RD_OSR_LMT_SHIFT;

6
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
Просмотреть файл

@ -126,8 +126,10 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)
axi->axi_mb = of_property_read_bool(np, "snps,axi_mb");
axi->axi_rb = of_property_read_bool(np, "snps,axi_rb");
of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt);
of_property_read_u32(np, "snps,rd_osr_lmt", &axi->axi_rd_osr_lmt);
if (of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt))
axi->axi_wr_osr_lmt = 1;
if (of_property_read_u32(np, "snps,rd_osr_lmt", &axi->axi_rd_osr_lmt))
axi->axi_rd_osr_lmt = 1;
of_property_read_u32_array(np, "snps,blen", axi->axi_blen, AXI_BLEN);
of_node_put(np);

1
drivers/net/irda/irda-usb.c
Просмотреть файл

@ -1723,6 +1723,7 @@ static int irda_usb_probe(struct usb_interface *intf,
/* Don't change this buffer size and allocation without doing
* some heavy and complete testing. Don't ask why :-(
* Jean II */
ret = -ENOMEM;
self->speed_buff = kzalloc(IRDA_USB_SPEED_MTU, GFP_KERNEL);
if (!self->speed_buff)
goto err_out_3;

1
drivers/net/usb/lan78xx.c
Просмотреть файл

@ -3494,6 +3494,7 @@ static int lan78xx_probe(struct usb_interface *intf,
if (buf) {
dev->urb_intr = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->urb_intr) {
ret = -ENOMEM;
kfree(buf);
goto out3;
} else {

19
drivers/net/virtio_net.c
Просмотреть файл

@ -969,12 +969,17 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
struct virtnet_info *vi = netdev_priv(dev);
struct virtio_device *vdev = vi->vdev;
int ret;
struct sockaddr *addr = p;
struct sockaddr *addr;
struct scatterlist sg;
ret = eth_prepare_mac_addr_change(dev, p);
addr = kmalloc(sizeof(*addr), GFP_KERNEL);
if (!addr)
return -ENOMEM;
memcpy(addr, p, sizeof(*addr));
ret = eth_prepare_mac_addr_change(dev, addr);
if (ret)
return ret;
goto out;
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR)) {
sg_init_one(&sg, addr->sa_data, dev->addr_len);
@ -982,7 +987,8 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
VIRTIO_NET_CTRL_MAC_ADDR_SET, &sg)) {
dev_warn(&vdev->dev,
"Failed to set mac address by vq command.\n");
return -EINVAL;
ret = -EINVAL;
goto out;
}
} else if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC) &&
!virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) {
@ -996,8 +1002,11 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
}
eth_commit_mac_addr_change(dev, p);
ret = 0;
return 0;
out:
kfree(addr);
return ret;
}
static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev,

2
include/crypto/drbg.h
Просмотреть файл

@ -124,6 +124,8 @@ struct drbg_state {
struct skcipher_request *ctr_req; /* CTR mode request handle */
__u8 *ctr_null_value_buf; /* CTR mode unaligned buffer */
__u8 *ctr_null_value; /* CTR mode aligned zero buf */
__u8 *outscratchpadbuf; /* CTR mode output scratchpad */
__u8 *outscratchpad; /* CTR mode aligned outbuf */
struct completion ctr_completion; /* CTR mode async handler */
int ctr_async_err; /* CTR mode async error */

4
include/uapi/linux/if.h
Просмотреть файл

@ -31,7 +31,7 @@
#include <linux/hdlc/ioctl.h>
/* For glibc compatibility. An empty enum does not compile. */
#if __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 && \
#if __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 || \
__UAPI_DEF_IF_NET_DEVICE_FLAGS != 0
/**
* enum net_device_flags - &struct net_device flags
@ -99,7 +99,7 @@ enum net_device_flags {
IFF_ECHO = 1<<18, /* volatile */
#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO */
};
#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 && __UAPI_DEF_IF_NET_DEVICE_FLAGS != 0 */
#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 || __UAPI_DEF_IF_NET_DEVICE_FLAGS != 0 */
/* for compatibility with glibc net/if.h */
#if __UAPI_DEF_IF_NET_DEVICE_FLAGS

1
include/uapi/linux/netfilter/Kbuild
Просмотреть файл

@ -5,6 +5,7 @@ header-y += nf_conntrack_ftp.h
header-y += nf_conntrack_sctp.h
header-y += nf_conntrack_tcp.h
header-y += nf_conntrack_tuple_common.h
header-y += nf_log.h
header-y += nf_tables.h
header-y += nf_tables_compat.h
header-y += nf_nat.h

1
include/uapi/linux/tc_act/Kbuild
Просмотреть файл

@ -12,3 +12,4 @@ header-y += tc_bpf.h
header-y += tc_connmark.h
header-y += tc_ife.h
header-y += tc_tunnel_key.h
header-y += tc_skbmod.h

15
mm/shmem.c
Просмотреть файл

@ -1848,6 +1848,18 @@ unlock:
return error;
}
/*
* This is like autoremove_wake_function, but it removes the wait queue
* entry unconditionally - even if something else had already woken the
* target.
*/
static int synchronous_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key)
{
int ret = default_wake_function(wait, mode, sync, key);
list_del_init(&wait->task_list);
return ret;
}
static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct inode *inode = file_inode(vma->vm_file);
@ -1883,7 +1895,7 @@ static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
vmf->pgoff >= shmem_falloc->start &&
vmf->pgoff < shmem_falloc->next) {
wait_queue_head_t *shmem_falloc_waitq;
DEFINE_WAIT(shmem_fault_wait);
DEFINE_WAIT_FUNC(shmem_fault_wait, synchronous_wake_function);
ret = VM_FAULT_NOPAGE;
if ((vmf->flags & FAULT_FLAG_ALLOW_RETRY) &&
@ -2665,6 +2677,7 @@ static long shmem_fallocate(struct file *file, int mode, loff_t offset,
spin_lock(&inode->i_lock);
inode->i_private = NULL;
wake_up_all(&shmem_falloc_waitq);
WARN_ON_ONCE(!list_empty(&shmem_falloc_waitq.task_list));
spin_unlock(&inode->i_lock);
error = 0;
goto out;

2
mm/vmscan.c
Просмотреть файл

@ -2354,6 +2354,8 @@ static void shrink_node_memcg(struct pglist_data *pgdat, struct mem_cgroup *memc
}
}
cond_resched();
if (nr_reclaimed < nr_to_reclaim || scan_adjusted)
continue;

2
mm/workingset.c
Просмотреть файл

@ -348,7 +348,7 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker,
shadow_nodes = list_lru_shrink_count(&workingset_shadow_nodes, sc);
local_irq_enable();
if (memcg_kmem_enabled()) {
if (sc->memcg) {
pages = mem_cgroup_node_nr_lru_pages(sc->memcg, sc->nid,
LRU_ALL_FILE);
} else {

4
net/batman-adv/translation-table.c
Просмотреть файл

@ -3287,7 +3287,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
&tvlv_tt_data,
&tt_change,
&tt_len);
if (!tt_len)
if (!tt_len || !tvlv_len)
goto unlock;
/* Copy the last orig_node's OGM buffer */
@ -3305,7 +3305,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
&tvlv_tt_data,
&tt_change,
&tt_len);
if (!tt_len)
if (!tt_len || !tvlv_len)
goto out;
/* fill the rest of the tvlv with the real TT entries */

1
net/bridge/br_sysfs_br.c
Просмотреть файл

@ -938,6 +938,7 @@ int br_sysfs_addbr(struct net_device *dev)
if (!br->ifobj) {
pr_info("%s: can't add kobject (directory) %s/%s\n",
__func__, dev->name, SYSFS_BRIDGE_PORT_SUBDIR);
err = -ENOMEM;
goto out3;
}
return 0;

5
net/caif/caif_socket.c
Просмотреть файл

@ -1107,10 +1107,7 @@ static struct net_proto_family caif_family_ops = {
static int __init caif_sktinit_module(void)
{
int err = sock_register(&caif_family_ops);
if (!err)
return err;
return 0;
return sock_register(&caif_family_ops);
}
static void __exit caif_sktexit_module(void)

1
net/dcb/dcbnl.c
Просмотреть файл

@ -1353,6 +1353,7 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
dcb_unlock:
spin_unlock_bh(&dcb_lock);
nla_put_failure:
err = -EMSGSIZE;
return err;
}

68
net/ipv4/fib_trie.c
Просмотреть файл

@ -808,6 +808,13 @@ static unsigned char update_suffix(struct key_vector *tn)
{
unsigned char slen = tn->pos;
unsigned long stride, i;
unsigned char slen_max;
/* only vector 0 can have a suffix length greater than or equal to
* tn->pos + tn->bits, the second highest node will have a suffix
* length at most of tn->pos + tn->bits - 1
*/
slen_max = min_t(unsigned char, tn->pos + tn->bits - 1, tn->slen);
/* search though the list of children looking for nodes that might
* have a suffix greater than the one we currently have. This is
@ -825,12 +832,8 @@ static unsigned char update_suffix(struct key_vector *tn)
slen = n->slen;
i &= ~(stride - 1);
/* if slen covers all but the last bit we can stop here
* there will be nothing longer than that since only node
* 0 and 1 << (bits - 1) could have that as their suffix
* length.
*/
if ((slen + 1) >= (tn->pos + tn->bits))
/* stop searching if we have hit the maximum possible value */
if (slen >= slen_max)
break;
}
@ -1002,39 +1005,27 @@ static struct key_vector *resize(struct trie *t, struct key_vector *tn)
return collapse(t, tn);
/* update parent in case halve failed */
tp = node_parent(tn);
/* Return if at least one deflate was run */
if (max_work != MAX_WORK)
return tp;
/* push the suffix length to the parent node */
if (tn->slen > tn->pos) {
unsigned char slen = update_suffix(tn);
if (slen > tp->slen)
tp->slen = slen;
}
return tp;
return node_parent(tn);
}
static void leaf_pull_suffix(struct key_vector *tp, struct key_vector *l)
static void node_pull_suffix(struct key_vector *tn, unsigned char slen)
{
while ((tp->slen > tp->pos) && (tp->slen > l->slen)) {
if (update_suffix(tp) > l->slen)
unsigned char node_slen = tn->slen;
while ((node_slen > tn->pos) && (node_slen > slen)) {
slen = update_suffix(tn);
if (node_slen == slen)
break;
tp = node_parent(tp);
tn = node_parent(tn);
node_slen = tn->slen;
}
}
static void leaf_push_suffix(struct key_vector *tn, struct key_vector *l)
static void node_push_suffix(struct key_vector *tn, unsigned char slen)
{
/* if this is a new leaf then tn will be NULL and we can sort
* out parent suffix lengths as a part of trie_rebalance
*/
while (tn->slen < l->slen) {
tn->slen = l->slen;
while (tn->slen < slen) {
tn->slen = slen;
tn = node_parent(tn);
}
}
@ -1155,6 +1146,7 @@ static int fib_insert_node(struct trie *t, struct key_vector *tp,
}
/* Case 3: n is NULL, and will just insert a new leaf */
node_push_suffix(tp, new->fa_slen);
NODE_INIT_PARENT(l, tp);
put_child_root(tp, key, l);
trie_rebalance(t, tp);
@ -1196,7 +1188,7 @@ static int fib_insert_alias(struct trie *t, struct key_vector *tp,
/* if we added to the tail node then we need to update slen */
if (l->slen < new->fa_slen) {
l->slen = new->fa_slen;
leaf_push_suffix(tp, l);
node_push_suffix(tp, new->fa_slen);
}
return 0;
@ -1588,6 +1580,8 @@ static void fib_remove_alias(struct trie *t, struct key_vector *tp,
* out parent suffix lengths as a part of trie_rebalance
*/
if (hlist_empty(&l->leaf)) {
if (tp->slen == l->slen)
node_pull_suffix(tp, tp->pos);
put_child_root(tp, l->key, NULL);
node_free(l);
trie_rebalance(t, tp);
@ -1600,7 +1594,7 @@ static void fib_remove_alias(struct trie *t, struct key_vector *tp,
/* update the trie with the latest suffix length */
l->slen = fa->fa_slen;
leaf_pull_suffix(tp, l);
node_pull_suffix(tp, fa->fa_slen);
}
/* Caller must hold RTNL. */
@ -1872,6 +1866,10 @@ void fib_table_flush_external(struct fib_table *tb)
if (IS_TRIE(pn))
break;
/* update the suffix to address pulled leaves */
if (pn->slen > pn->pos)
update_suffix(pn);
/* resize completed node */
pn = resize(t, pn);
cindex = get_index(pkey, pn);
@ -1938,6 +1936,10 @@ int fib_table_flush(struct net *net, struct fib_table *tb)
if (IS_TRIE(pn))
break;
/* update the suffix to address pulled leaves */
if (pn->slen > pn->pos)
update_suffix(pn);
/* resize completed node */
pn = resize(t, pn);
cindex = get_index(pkey, pn);

4
net/ipv4/ping.c
Просмотреть файл

@ -657,6 +657,10 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
if (len > 0xFFFF)
return -EMSGSIZE;
/* Must have at least a full ICMP header. */
if (len < icmph_len)
return -EINVAL;
/*
* Check the flags.
*/

22
net/ipv4/tcp_input.c
Просмотреть файл

@ -129,6 +129,23 @@ int sysctl_tcp_invalid_ratelimit __read_mostly = HZ/2;
#define REXMIT_LOST 1 /* retransmit packets marked lost */
#define REXMIT_NEW 2 /* FRTO-style transmit of unsent/new packets */
static void tcp_gro_dev_warn(struct sock *sk, const struct sk_buff *skb)
{
static bool __once __read_mostly;
if (!__once) {
struct net_device *dev;
__once = true;
rcu_read_lock();
dev = dev_get_by_index_rcu(sock_net(sk), skb->skb_iif);
pr_warn("%s: Driver has suspect GRO implementation, TCP performance may be compromised.\n",
dev ? dev->name : "Unknown driver");
rcu_read_unlock();
}
}
/* Adapt the MSS value used to make delayed ack decision to the
* real world.
*/
@ -145,7 +162,10 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
*/
len = skb_shinfo(skb)->gso_size ? : skb->len;
if (len >= icsk->icsk_ack.rcv_mss) {
icsk->icsk_ack.rcv_mss = len;
icsk->icsk_ack.rcv_mss = min_t(unsigned int, len,
tcp_sk(sk)->advmss);
if (unlikely(icsk->icsk_ack.rcv_mss != len))
tcp_gro_dev_warn(sk, skb);
} else {
/* Otherwise, we make more careful check taking into account,
* that SACKs block is variable.

2
net/mpls/af_mpls.c
Просмотреть файл

@ -1252,7 +1252,7 @@ static int rtm_to_route_config(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!nla)
continue;
switch(index) {
switch (index) {
case RTA_OIF:
cfg->rc_ifindex = nla_get_u32(nla);
break;

32
net/netlink/af_netlink.c
Просмотреть файл

@ -322,11 +322,13 @@ static void netlink_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
sk_mem_charge(sk, skb->truesize);
}
static void __netlink_sock_destruct(struct sock *sk)
static void netlink_sock_destruct(struct sock *sk)
{
struct netlink_sock *nlk = nlk_sk(sk);
if (nlk->cb_running) {
if (nlk->cb.done)
nlk->cb.done(&nlk->cb);
module_put(nlk->cb.module);
kfree_skb(nlk->cb.skb);
}
@ -348,21 +350,7 @@ static void netlink_sock_destruct_work(struct work_struct *work)
struct netlink_sock *nlk = container_of(work, struct netlink_sock,
work);
nlk->cb.done(&nlk->cb);
__netlink_sock_destruct(&nlk->sk);
}
static void netlink_sock_destruct(struct sock *sk)
{
struct netlink_sock *nlk = nlk_sk(sk);
if (nlk->cb_running && nlk->cb.done) {
INIT_WORK(&nlk->work, netlink_sock_destruct_work);
schedule_work(&nlk->work);
return;
}
__netlink_sock_destruct(sk);
sk_free(&nlk->sk);
}
/* This lock without WQ_FLAG_EXCLUSIVE is good on UP and it is _very_ bad on
@ -667,8 +655,18 @@ out_module:
static void deferred_put_nlk_sk(struct rcu_head *head)
{
struct netlink_sock *nlk = container_of(head, struct netlink_sock, rcu);
struct sock *sk = &nlk->sk;
sock_put(&nlk->sk);
if (!atomic_dec_and_test(&sk->sk_refcnt))
return;
if (nlk->cb_running && nlk->cb.done) {
INIT_WORK(&nlk->work, netlink_sock_destruct_work);
schedule_work(&nlk->work);
return;
}
sk_free(sk);
}
static int netlink_release(struct socket *sock)

3
sound/sparc/dbri.c
Просмотреть файл

@ -1702,7 +1702,7 @@ interrupts are disabled.
static void xmit_descs(struct snd_dbri *dbri)
{
struct dbri_streaminfo *info;
u32 dvma_addr = (u32)dbri->dma_dvma;
u32 dvma_addr;
s32 *cmd;
unsigned long flags;
int first_td;
@ -1710,6 +1710,7 @@ static void xmit_descs(struct snd_dbri *dbri)
if (dbri == NULL)
return; /* Disabled */
dvma_addr = (u32)dbri->dma_dvma;
info = &dbri->stream_info[DBRI_REC];
spin_lock_irqsave(&dbri->lock, flags);