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authorKernel Build Daemon <kbuild@suse.de>2018-06-23 07:05:48 +0200
committerKernel Build Daemon <kbuild@suse.de>2018-06-23 07:05:48 +0200
commit60b2ad1818837d9110ff8f8d8f2322fbdbb58cd8 (patch)
treee2d8fae64e962159290ef33aee5c6dd31ed2b4fe
parent0407bc39abfe522f552252992ca17d2aa90a58b8 (diff)
parentd8ce4d6f552da6a9422bf10d0b48a2838fa113c5 (diff)
Merge branch 'SLE15' into SLE15-AZURErpm-4.12.14-5.5
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt4
-rw-r--r--arch/x86/include/asm/qspinlock.h11
-rw-r--r--arch/x86/kernel/kvm.c29
-rw-r--r--arch/x86/kernel/paravirt.c8
-rw-r--r--arch/x86/kernel/smpboot.c2
-rw-r--r--drivers/acpi/acpi_watchdog.c59
-rw-r--r--drivers/crypto/caam/caamalg.c231
-rw-r--r--drivers/crypto/caam/caampkc.c54
-rw-r--r--drivers/crypto/caam/caampkc.h8
-rw-r--r--drivers/crypto/omap-sham.c2
-rw-r--r--drivers/crypto/vmx/aes.c2
-rw-r--r--drivers/crypto/vmx/aes_cbc.c3
-rw-r--r--drivers/crypto/vmx/aes_ctr.c2
-rw-r--r--drivers/crypto/vmx/aes_xts.c2
-rw-r--r--drivers/crypto/vmx/ghash.c2
-rw-r--r--drivers/gpio/gpio-aspeed.c2
-rw-r--r--drivers/gpio/gpiolib.c9
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c13
-rw-r--r--drivers/gpu/drm/drm_dumb_buffers.c7
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi5.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_connector.c10
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c6
-rw-r--r--drivers/gpu/drm/omapdrm/tcm-sita.c2
-rw-r--r--drivers/input/joystick/xpad.c89
-rw-r--r--drivers/input/mouse/elan_i2c_core.c1
-rw-r--r--drivers/input/rmi4/rmi_spi.c7
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c186
-rw-r--r--drivers/input/touchscreen/goodix.c1
-rw-r--r--drivers/md/md.c4
-rw-r--r--drivers/md/raid10.c8
-rw-r--r--drivers/net/ethernet/8390/apne.c2
-rw-r--r--drivers/net/ethernet/8390/lib8390.c2
-rw-r--r--drivers/net/ethernet/8390/ne.c2
-rw-r--r--drivers/net/ethernet/8390/ne2k-pci.c2
-rw-r--r--drivers/net/ethernet/8390/smc-ultra.c2
-rw-r--r--drivers/net/ethernet/8390/stnic.c2
-rw-r--r--drivers/net/ethernet/8390/wd.c2
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c6
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c10
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c12
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c10
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c6
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c2
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad_debugfs.c10
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c112
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c10
-rw-r--r--drivers/net/ethernet/ec_bhf.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h7
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c119
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c7
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_hwmon.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c8
-rw-r--r--drivers/net/ethernet/marvell/skge.c2
-rw-r--r--drivers/net/ethernet/marvell/sky2.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c10
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c32
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c6
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c14
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c30
-rw-r--r--drivers/net/ethernet/qualcomm/qca_debug.c2
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c4
-rw-r--r--drivers/net/ethernet/sfc/mcdi_mon.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c26
-rw-r--r--drivers/net/ethernet/sun/niu.c10
-rw-r--r--drivers/staging/wilc1000/wilc_wlan.c2
-rw-r--r--drivers/xen/manage.c12
-rw-r--r--fs/btrfs/extent-tree.c7
-rw-r--r--fs/btrfs/inode.c4
-rw-r--r--fs/btrfs/tree-log.c8
-rw-r--r--fs/ceph/caps.c4
-rw-r--r--fs/ceph/dir.c2
-rw-r--r--fs/ceph/inode.c3
-rw-r--r--fs/ceph/super.c13
-rw-r--r--fs/ext4/super.c4
-rw-r--r--fs/f2fs/segment.c5
-rw-r--r--fs/jfs/xattr.c10
-rw-r--r--include/linux/bpf_verifier.h6
-rw-r--r--include/linux/swap.h1
-rw-r--r--kernel/bpf/verifier.c86
-rw-r--r--mm/swap_state.c3
-rw-r--r--mm/swapfile.c5
-rw-r--r--net/mac80211/agg-tx.c4
-rw-r--r--net/mac80211/mlme.c25
-rw-r--r--net/mac80211/tx.c3
-rw-r--r--sound/soc/soc-topology.c9
98 files changed, 953 insertions, 548 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index b6ea04a69d06..c8d7ee928004 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1885,6 +1885,10 @@
feature (tagged TLBs) on capable Intel chips.
Default is 1 (enabled)
+ kvm_nopvspin [X86,KVM]
+ Disables the paravirtualized spinlock slowpath
+ optimizations for KVM.
+
l2cr= [PPC]
l3cr= [PPC]
diff --git a/arch/x86/include/asm/qspinlock.h b/arch/x86/include/asm/qspinlock.h
index 48a706f641f2..308dfd0714c7 100644
--- a/arch/x86/include/asm/qspinlock.h
+++ b/arch/x86/include/asm/qspinlock.h
@@ -1,6 +1,7 @@
#ifndef _ASM_X86_QSPINLOCK_H
#define _ASM_X86_QSPINLOCK_H
+#include <linux/jump_label.h>
#include <asm/cpufeature.h>
#include <asm-generic/qspinlock_types.h>
#include <asm/paravirt.h>
@@ -46,10 +47,14 @@ static inline void queued_spin_unlock(struct qspinlock *lock)
#endif
#ifdef CONFIG_PARAVIRT
+DECLARE_STATIC_KEY_TRUE(virt_spin_lock_key);
+
+void native_pv_lock_init(void) __init;
+
#define virt_spin_lock virt_spin_lock
static inline bool virt_spin_lock(struct qspinlock *lock)
{
- if (!static_cpu_has(X86_FEATURE_HYPERVISOR))
+ if (!static_branch_likely(&virt_spin_lock_key))
return false;
/*
@@ -65,6 +70,10 @@ static inline bool virt_spin_lock(struct qspinlock *lock)
return true;
}
+#else
+static inline void native_pv_lock_init(void)
+{
+}
#endif /* CONFIG_PARAVIRT */
#include <asm-generic/qspinlock.h>
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 1fce20274e44..876aa6df42e4 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -47,6 +47,22 @@
#include <asm/hypervisor.h>
#include <asm/kvm_guest.h>
+/*
+ * SLE-specific.
+ *
+ * Allow disabling of PV spinlock in kernel command line (kernel param).
+ * Similar idea to what Xen does. Upstream, however, uses a different
+ * approach such that hypervisor admins can pass the VM_HINTS_DEDICATED
+ * via qemu.
+ */
+static bool kvm_pvspin = true;
+static __init int kvm_parse_nopvspin(char *arg)
+{
+ kvm_pvspin = false;
+ return 0;
+}
+early_param("kvm_nopvspin", kvm_parse_nopvspin);
+
static int kvmapf = 1;
static int parse_no_kvmapf(char *arg)
@@ -454,6 +470,13 @@ static void __init sev_map_percpu_data(void)
}
#ifdef CONFIG_SMP
+static void __init kvm_smp_prepare_cpus(unsigned int max_cpus)
+{
+ native_smp_prepare_cpus(max_cpus);
+ if (!kvm_pvspin)
+ static_branch_disable(&virt_spin_lock_key);
+}
+
static void __init kvm_smp_prepare_boot_cpu(void)
{
/*
@@ -524,6 +547,7 @@ void __init kvm_guest_init(void)
kvm_setup_vsyscall_timeinfo();
#ifdef CONFIG_SMP
+ smp_ops.smp_prepare_cpus = kvm_smp_prepare_cpus;
smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu;
if (cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "x86/kvm:online",
kvm_cpu_online, kvm_cpu_down_prepare) < 0)
@@ -680,6 +704,11 @@ void __init kvm_spinlock_init(void)
if (!kvm_para_has_feature(KVM_FEATURE_PV_UNHALT))
return;
+ if (!kvm_pvspin) {
+ printk(KERN_INFO "KVM: disabled paravirtual spinlock\n");
+ return;
+ }
+
__pv_init_lock_hash();
pv_lock_ops.queued_spin_lock_slowpath = __pv_queued_spin_lock_slowpath;
pv_lock_ops.queued_spin_unlock = PV_CALLEE_SAVE(__pv_queued_spin_unlock);
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 63d4e63342bf..1d9f2b4f4edb 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -115,6 +115,14 @@ unsigned paravirt_patch_jmp(void *insnbuf, const void *target,
return 5;
}
+DEFINE_STATIC_KEY_TRUE(virt_spin_lock_key);
+
+void __init native_pv_lock_init(void)
+{
+ if (!static_cpu_has(X86_FEATURE_HYPERVISOR))
+ static_branch_disable(&virt_spin_lock_key);
+}
+
/* Neat trick to map patch type back to the call within the
* corresponding structure. */
static void *get_call_destination(u8 type)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index bd8f6fb060b5..96d67d543016 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1318,6 +1318,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
pr_info("CPU0: ");
print_cpu_info(&cpu_data(0));
+ native_pv_lock_init();
+
uv_system_init();
set_mtrr_aps_delayed_init();
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
index 87648aa645ba..6f4219d7bb74 100644
--- a/drivers/acpi/acpi_watchdog.c
+++ b/drivers/acpi/acpi_watchdog.c
@@ -12,23 +12,64 @@
#define pr_fmt(fmt) "ACPI: watchdog: " fmt
#include <linux/acpi.h>
+#include <linux/dmi.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include "internal.h"
+static const struct dmi_system_id acpi_watchdog_skip[] = {
+ {
+ /*
+ * On Lenovo Z50-70 there are two issues with the WDAT
+ * table. First some of the instructions use RTC SRAM
+ * to store persistent information. This does not work well
+ * with Linux RTC driver. Second, more important thing is
+ * that the instructions do not actually reset the system.
+ *
+ * On this particular system iTCO_wdt seems to work just
+ * fine so we prefer that over WDAT for now.
+ *
+ * See also https://bugzilla.kernel.org/show_bug.cgi?id=199033.
+ */
+ .ident = "Lenovo Z50-70",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20354"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Z50-70"),
+ },
+ },
+ {}
+};
+
+static const struct acpi_table_wdat *acpi_watchdog_get_wdat(void)
+{
+ const struct acpi_table_wdat *wdat = NULL;
+ acpi_status status;
+
+ if (acpi_disabled)
+ return NULL;
+
+ if (dmi_check_system(acpi_watchdog_skip))
+ return NULL;
+
+ status = acpi_get_table(ACPI_SIG_WDAT, 0,
+ (struct acpi_table_header **)&wdat);
+ if (ACPI_FAILURE(status)) {
+ /* It is fine if there is no WDAT */
+ return NULL;
+ }
+
+ return wdat;
+}
+
/**
* Returns true if this system should prefer ACPI based watchdog instead of
* the native one (which are typically the same hardware).
*/
bool acpi_has_watchdog(void)
{
- struct acpi_table_header hdr;
-
- if (acpi_disabled)
- return false;
-
- return ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_WDAT, 0, &hdr));
+ return !!acpi_watchdog_get_wdat();
}
EXPORT_SYMBOL_GPL(acpi_has_watchdog);
@@ -41,12 +82,10 @@ void __init acpi_watchdog_init(void)
struct platform_device *pdev;
struct resource *resources;
size_t nresources = 0;
- acpi_status status;
int i;
- status = acpi_get_table(ACPI_SIG_WDAT, 0,
- (struct acpi_table_header **)&wdat);
- if (ACPI_FAILURE(status)) {
+ wdat = acpi_watchdog_get_wdat();
+ if (!wdat) {
/* It is fine if there is no WDAT */
return;
}
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index e7b9f8695ecb..990dcb951e12 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -735,15 +735,18 @@ struct aead_edesc {
* @src_nents: number of segments in input s/w scatterlist
* @dst_nents: number of segments in output s/w scatterlist
* @iv_dma: dma address of iv for checking continuity and link table
+ * @iv_dir: DMA mapping direction for IV
* @sec4_sg_bytes: length of dma mapped sec4_sg space
* @sec4_sg_dma: bus physical mapped address of h/w link table
* @sec4_sg: pointer to h/w link table
* @hw_desc: the h/w job descriptor followed by any referenced link tables
+ * and IV
*/
struct ablkcipher_edesc {
int src_nents;
int dst_nents;
dma_addr_t iv_dma;
+ enum dma_data_direction iv_dir;
int sec4_sg_bytes;
dma_addr_t sec4_sg_dma;
struct sec4_sg_entry *sec4_sg;
@@ -753,7 +756,8 @@ struct ablkcipher_edesc {
static void caam_unmap(struct device *dev, struct scatterlist *src,
struct scatterlist *dst, int src_nents,
int dst_nents,
- dma_addr_t iv_dma, int ivsize, dma_addr_t sec4_sg_dma,
+ dma_addr_t iv_dma, int ivsize,
+ enum dma_data_direction iv_dir, dma_addr_t sec4_sg_dma,
int sec4_sg_bytes)
{
if (dst != src) {
@@ -765,7 +769,7 @@ static void caam_unmap(struct device *dev, struct scatterlist *src,
}
if (iv_dma)
- dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
+ dma_unmap_single(dev, iv_dma, ivsize, iv_dir);
if (sec4_sg_bytes)
dma_unmap_single(dev, sec4_sg_dma, sec4_sg_bytes,
DMA_TO_DEVICE);
@@ -776,7 +780,7 @@ static void aead_unmap(struct device *dev,
struct aead_request *req)
{
caam_unmap(dev, req->src, req->dst,
- edesc->src_nents, edesc->dst_nents, 0, 0,
+ edesc->src_nents, edesc->dst_nents, 0, 0, DMA_NONE,
edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
@@ -789,7 +793,7 @@ static void ablkcipher_unmap(struct device *dev,
caam_unmap(dev, req->src, req->dst,
edesc->src_nents, edesc->dst_nents,
- edesc->iv_dma, ivsize,
+ edesc->iv_dma, ivsize, edesc->iv_dir,
edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
@@ -878,6 +882,18 @@ static void ablkcipher_encrypt_done(struct device *jrdev, u32 *desc, u32 err,
scatterwalk_map_and_copy(req->info, req->dst, req->nbytes - ivsize,
ivsize, 0);
+ /* In case initial IV was generated, copy it in GIVCIPHER request */
+ if (edesc->iv_dir == DMA_FROM_DEVICE) {
+ u8 *iv;
+ struct skcipher_givcrypt_request *greq;
+
+ greq = container_of(req, struct skcipher_givcrypt_request,
+ creq);
+ iv = (u8 *)edesc->hw_desc + desc_bytes(edesc->hw_desc) +
+ edesc->sec4_sg_bytes;
+ memcpy(greq->giv, iv, ivsize);
+ }
+
kfree(edesc);
ablkcipher_request_complete(req, err);
@@ -888,10 +904,10 @@ static void ablkcipher_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
{
struct ablkcipher_request *req = context;
struct ablkcipher_edesc *edesc;
+#ifdef DEBUG
struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
-#ifdef DEBUG
dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
#endif
@@ -909,14 +925,6 @@ static void ablkcipher_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
ablkcipher_unmap(jrdev, edesc, req);
-
- /*
- * The crypto API expects us to set the IV (req->info) to the last
- * ciphertext block.
- */
- scatterwalk_map_and_copy(req->info, req->src, req->nbytes - ivsize,
- ivsize, 0);
-
kfree(edesc);
ablkcipher_request_complete(req, err);
@@ -1057,15 +1065,14 @@ static void init_authenc_job(struct aead_request *req,
*/
static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
struct ablkcipher_edesc *edesc,
- struct ablkcipher_request *req,
- bool iv_contig)
+ struct ablkcipher_request *req)
{
struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
u32 *desc = edesc->hw_desc;
- u32 out_options = 0, in_options;
- dma_addr_t dst_dma, src_dma;
- int len, sec4_sg_index = 0;
+ u32 out_options = 0;
+ dma_addr_t dst_dma;
+ int len;
#ifdef DEBUG
print_hex_dump(KERN_ERR, "presciv@"__stringify(__LINE__)": ",
@@ -1081,30 +1088,18 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
len = desc_len(sh_desc);
init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
- if (iv_contig) {
- src_dma = edesc->iv_dma;
- in_options = 0;
- } else {
- src_dma = edesc->sec4_sg_dma;
- sec4_sg_index += edesc->src_nents + 1;
- in_options = LDST_SGF;
- }
- append_seq_in_ptr(desc, src_dma, req->nbytes + ivsize, in_options);
+ append_seq_in_ptr(desc, edesc->sec4_sg_dma, req->nbytes + ivsize,
+ LDST_SGF);
if (likely(req->src == req->dst)) {
- if (edesc->src_nents == 1 && iv_contig) {
- dst_dma = sg_dma_address(req->src);
- } else {
- dst_dma = edesc->sec4_sg_dma +
- sizeof(struct sec4_sg_entry);
- out_options = LDST_SGF;
- }
+ dst_dma = edesc->sec4_sg_dma + sizeof(struct sec4_sg_entry);
+ out_options = LDST_SGF;
} else {
if (edesc->dst_nents == 1) {
dst_dma = sg_dma_address(req->dst);
} else {
- dst_dma = edesc->sec4_sg_dma +
- sec4_sg_index * sizeof(struct sec4_sg_entry);
+ dst_dma = edesc->sec4_sg_dma + (edesc->src_nents + 1) *
+ sizeof(struct sec4_sg_entry);
out_options = LDST_SGF;
}
}
@@ -1116,13 +1111,12 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
*/
static void init_ablkcipher_giv_job(u32 *sh_desc, dma_addr_t ptr,
struct ablkcipher_edesc *edesc,
- struct ablkcipher_request *req,
- bool iv_contig)
+ struct ablkcipher_request *req)
{
struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
u32 *desc = edesc->hw_desc;
- u32 out_options, in_options;
+ u32 in_options;
dma_addr_t dst_dma, src_dma;
int len, sec4_sg_index = 0;
@@ -1148,15 +1142,9 @@ static void init_ablkcipher_giv_job(u32 *sh_desc, dma_addr_t ptr,
}
append_seq_in_ptr(desc, src_dma, req->nbytes, in_options);
- if (iv_contig) {
- dst_dma = edesc->iv_dma;
- out_options = 0;
- } else {
- dst_dma = edesc->sec4_sg_dma +
- sec4_sg_index * sizeof(struct sec4_sg_entry);
- out_options = LDST_SGF;
- }
- append_seq_out_ptr(desc, dst_dma, req->nbytes + ivsize, out_options);
+ dst_dma = edesc->sec4_sg_dma + sec4_sg_index *
+ sizeof(struct sec4_sg_entry);
+ append_seq_out_ptr(desc, dst_dma, req->nbytes + ivsize, LDST_SGF);
}
/*
@@ -1245,7 +1233,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
GFP_DMA | flags);
if (!edesc) {
caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0);
+ 0, DMA_NONE, 0, 0);
return ERR_PTR(-ENOMEM);
}
@@ -1449,8 +1437,7 @@ static int aead_decrypt(struct aead_request *req)
* allocate and map the ablkcipher extended descriptor for ablkcipher
*/
static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
- *req, int desc_bytes,
- bool *iv_contig_out)
+ *req, int desc_bytes)
{
struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
@@ -1459,8 +1446,8 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
GFP_KERNEL : GFP_ATOMIC;
int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
struct ablkcipher_edesc *edesc;
- dma_addr_t iv_dma = 0;
- bool in_contig;
+ dma_addr_t iv_dma;
+ u8 *iv;
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
int dst_sg_idx, sec4_sg_ents, sec4_sg_bytes;
@@ -1504,33 +1491,20 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
}
}
- iv_dma = dma_map_single(jrdev, req->info, ivsize, DMA_TO_DEVICE);
- if (dma_mapping_error(jrdev, iv_dma)) {
- dev_err(jrdev, "unable to map IV\n");
- caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0);
- return ERR_PTR(-ENOMEM);
- }
-
- if (mapped_src_nents == 1 &&
- iv_dma + ivsize == sg_dma_address(req->src)) {
- in_contig = true;
- sec4_sg_ents = 0;
- } else {
- in_contig = false;
- sec4_sg_ents = 1 + mapped_src_nents;
- }
+ sec4_sg_ents = 1 + mapped_src_nents;
dst_sg_idx = sec4_sg_ents;
sec4_sg_ents += mapped_dst_nents > 1 ? mapped_dst_nents : 0;
sec4_sg_bytes = sec4_sg_ents * sizeof(struct sec4_sg_entry);
- /* allocate space for base edesc and hw desc commands, link tables */
- edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
+ /*
+ * allocate space for base edesc and hw desc commands, link tables, IV
+ */
+ edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes + ivsize,
GFP_DMA | flags);
if (!edesc) {
dev_err(jrdev, "could not allocate extended descriptor\n");
- caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, 0, 0);
+ caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
+ 0, DMA_NONE, 0, 0);
return ERR_PTR(-ENOMEM);
}
@@ -1539,13 +1513,24 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
desc_bytes;
+ edesc->iv_dir = DMA_TO_DEVICE;
- if (!in_contig) {
- dma_to_sec4_sg_one(edesc->sec4_sg, iv_dma, ivsize, 0);
- sg_to_sec4_sg_last(req->src, mapped_src_nents,
- edesc->sec4_sg + 1, 0);
+ /* Make sure IV is located in a DMAable area */
+ iv = (u8 *)edesc->hw_desc + desc_bytes + sec4_sg_bytes;
+ memcpy(iv, req->info, ivsize);
+
+ iv_dma = dma_map_single(jrdev, iv, ivsize, DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, iv_dma)) {
+ dev_err(jrdev, "unable to map IV\n");
+ caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
+ 0, DMA_NONE, 0, 0);
+ kfree(edesc);
+ return ERR_PTR(-ENOMEM);
}
+ dma_to_sec4_sg_one(edesc->sec4_sg, iv_dma, ivsize, 0);
+ sg_to_sec4_sg_last(req->src, mapped_src_nents, edesc->sec4_sg + 1, 0);
+
if (mapped_dst_nents > 1) {
sg_to_sec4_sg_last(req->dst, mapped_dst_nents,
edesc->sec4_sg + dst_sg_idx, 0);
@@ -1556,7 +1541,7 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
if (dma_mapping_error(jrdev, edesc->sec4_sg_dma)) {
dev_err(jrdev, "unable to map S/G table\n");
caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, 0, 0);
+ iv_dma, ivsize, DMA_TO_DEVICE, 0, 0);
kfree(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1569,7 +1554,6 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
sec4_sg_bytes, 1);
#endif
- *iv_contig_out = in_contig;
return edesc;
}
@@ -1579,19 +1563,16 @@ static int ablkcipher_encrypt(struct ablkcipher_request *req)
struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
struct device *jrdev = ctx->jrdev;
- bool iv_contig;
u32 *desc;
int ret = 0;
/* allocate extended descriptor */
- edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN *
- CAAM_CMD_SZ, &iv_contig);
+ edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
if (IS_ERR(edesc))
return PTR_ERR(edesc);
/* Create and submit job descriptor*/
- init_ablkcipher_job(ctx->sh_desc_enc,
- ctx->sh_desc_enc_dma, edesc, req, iv_contig);
+ init_ablkcipher_job(ctx->sh_desc_enc, ctx->sh_desc_enc_dma, edesc, req);
#ifdef DEBUG
print_hex_dump(KERN_ERR, "ablkcipher jobdesc@"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, edesc->hw_desc,
@@ -1615,20 +1596,25 @@ static int ablkcipher_decrypt(struct ablkcipher_request *req)
struct ablkcipher_edesc *edesc;
struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
+ int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
struct device *jrdev = ctx->jrdev;
- bool iv_contig;
u32 *desc;
int ret = 0;
/* allocate extended descriptor */
- edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN *
- CAAM_CMD_SZ, &iv_contig);
+ edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
if (IS_ERR(edesc))
return PTR_ERR(edesc);
+ /*
+ * The crypto API expects us to set the IV (req->info) to the last
+ * ciphertext block.
+ */
+ scatterwalk_map_and_copy(req->info, req->src, req->nbytes - ivsize,
+ ivsize, 0);
+
/* Create and submit job descriptor*/
- init_ablkcipher_job(ctx->sh_desc_dec,
- ctx->sh_desc_dec_dma, edesc, req, iv_contig);
+ init_ablkcipher_job(ctx->sh_desc_dec, ctx->sh_desc_dec_dma, edesc, req);
desc = edesc->hw_desc;
#ifdef DEBUG
print_hex_dump(KERN_ERR, "ablkcipher jobdesc@"__stringify(__LINE__)": ",
@@ -1653,8 +1639,7 @@ static int ablkcipher_decrypt(struct ablkcipher_request *req)
*/
static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
struct skcipher_givcrypt_request *greq,
- int desc_bytes,
- bool *iv_contig_out)
+ int desc_bytes)
{
struct ablkcipher_request *req = &greq->creq;
struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
@@ -1665,8 +1650,8 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
GFP_KERNEL : GFP_ATOMIC;
int src_nents, mapped_src_nents, dst_nents, mapped_dst_nents;
struct ablkcipher_edesc *edesc;
- dma_addr_t iv_dma = 0;
- bool out_contig;
+ dma_addr_t iv_dma;
+ u8 *iv;
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
int dst_sg_idx, sec4_sg_ents, sec4_sg_bytes;
@@ -1711,36 +1696,20 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
}
}
- /*
- * Check if iv can be contiguous with source and destination.
- * If so, include it. If not, create scatterlist.
- */
- iv_dma = dma_map_single(jrdev, greq->giv, ivsize, DMA_TO_DEVICE);
- if (dma_mapping_error(jrdev, iv_dma)) {
- dev_err(jrdev, "unable to map IV\n");
- caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0);
- return ERR_PTR(-ENOMEM);
- }
-
sec4_sg_ents = mapped_src_nents > 1 ? mapped_src_nents : 0;
dst_sg_idx = sec4_sg_ents;
- if (mapped_dst_nents == 1 &&
- iv_dma + ivsize == sg_dma_address(req->dst)) {
- out_contig = true;
- } else {
- out_contig = false;
- sec4_sg_ents += 1 + mapped_dst_nents;
- }
+ sec4_sg_ents += 1 + mapped_dst_nents;
- /* allocate space for base edesc and hw desc commands, link tables */
+ /*
+ * allocate space for base edesc and hw desc commands, link tables, IV
+ */
sec4_sg_bytes = sec4_sg_ents * sizeof(struct sec4_sg_entry);
- edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
+ edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes + ivsize,
GFP_DMA | flags);
if (!edesc) {
dev_err(jrdev, "could not allocate extended descriptor\n");
- caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, 0, 0);
+ caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
+ 0, DMA_NONE, 0, 0);
return ERR_PTR(-ENOMEM);
}
@@ -1749,24 +1718,33 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
edesc->sec4_sg_bytes = sec4_sg_bytes;
edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
desc_bytes;
+ edesc->iv_dir = DMA_FROM_DEVICE;
+
+ /* Make sure IV is located in a DMAable area */
+ iv = (u8 *)edesc->hw_desc + desc_bytes + sec4_sg_bytes;
+ iv_dma = dma_map_single(jrdev, iv, ivsize, DMA_FROM_DEVICE);
+ if (dma_mapping_error(jrdev, iv_dma)) {
+ dev_err(jrdev, "unable to map IV\n");
+ caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
+ 0, DMA_NONE, 0, 0);
+ kfree(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
if (mapped_src_nents > 1)
sg_to_sec4_sg_last(req->src, mapped_src_nents, edesc->sec4_sg,
0);
- if (!out_contig) {
- dma_to_sec4_sg_one(edesc->sec4_sg + dst_sg_idx,
- iv_dma, ivsize, 0);
- sg_to_sec4_sg_last(req->dst, mapped_dst_nents,
- edesc->sec4_sg + dst_sg_idx + 1, 0);
- }
+ dma_to_sec4_sg_one(edesc->sec4_sg + dst_sg_idx, iv_dma, ivsize, 0);
+ sg_to_sec4_sg_last(req->dst, mapped_dst_nents, edesc->sec4_sg +
+ dst_sg_idx + 1, 0);
edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
sec4_sg_bytes, DMA_TO_DEVICE);
if (dma_mapping_error(jrdev, edesc->sec4_sg_dma)) {
dev_err(jrdev, "unable to map S/G table\n");
caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, 0, 0);
+ iv_dma, ivsize, DMA_FROM_DEVICE, 0, 0);
kfree(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1779,7 +1757,6 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
sec4_sg_bytes, 1);
#endif
- *iv_contig_out = out_contig;
return edesc;
}
@@ -1790,19 +1767,17 @@ static int ablkcipher_givencrypt(struct skcipher_givcrypt_request *creq)
struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
struct device *jrdev = ctx->jrdev;
- bool iv_contig = false;
u32 *desc;
int ret = 0;
/* allocate extended descriptor */
- edesc = ablkcipher_giv_edesc_alloc(creq, DESC_JOB_IO_LEN *
- CAAM_CMD_SZ, &iv_contig);
+ edesc = ablkcipher_giv_edesc_alloc(creq, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
if (IS_ERR(edesc))
return PTR_ERR(edesc);
/* Create and submit job descriptor*/
init_ablkcipher_giv_job(ctx->sh_desc_givenc, ctx->sh_desc_givenc_dma,
- edesc, req, iv_contig);
+ edesc, req);
#ifdef DEBUG
print_hex_dump(KERN_ERR,
"ablkcipher jobdesc@" __stringify(__LINE__) ": ",
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 49cbdcba7883..f30366be55f6 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -90,18 +90,71 @@ static void rsa_priv_f1_done(struct device *dev, u32 *desc, u32 err,
akcipher_request_complete(req, err);
}
+static int caam_rsa_count_leading_zeros(struct scatterlist *sgl,
+ unsigned int nbytes,
+ unsigned int flags)
+{
+ struct sg_mapping_iter miter;
+ int lzeros, ents;
+ unsigned int len;
+ unsigned int tbytes = nbytes;
+ const u8 *buff;
+
+ ents = sg_nents_for_len(sgl, nbytes);
+ if (ents < 0)
+ return ents;
+
+ sg_miter_start(&miter, sgl, ents, SG_MITER_FROM_SG | flags);
+
+ lzeros = 0;
+ len = 0;
+ while (nbytes > 0) {
+ while (len && !*buff) {
+ lzeros++;
+ len--;
+ buff++;
+ }
+
+ if (len && *buff)
+ break;
+
+ sg_miter_next(&miter);
+ buff = miter.addr;
+ len = miter.length;
+
+ nbytes -= lzeros;
+ lzeros = 0;
+ }
+
+ miter.consumed = lzeros;
+ sg_miter_stop(&miter);
+ nbytes -= lzeros;
+
+ return tbytes - nbytes;
+}
+
static struct rsa_edesc *rsa_edesc_alloc(struct akcipher_request *req,
size_t desclen)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
struct device *dev = ctx->dev;
+ struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req);
struct rsa_edesc *edesc;
gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC;
+ int sg_flags = (flags == GFP_ATOMIC) ? SG_MITER_ATOMIC : 0;
int sgc;
int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes;
int src_nents, dst_nents;
+ int lzeros;
+
+ lzeros = caam_rsa_count_leading_zeros(req->src, req->src_len, sg_flags);
+ if (lzeros < 0)
+ return ERR_PTR(lzeros);
+
+ req->src_len -= lzeros;
+ req->src = scatterwalk_ffwd(req_ctx->src, req->src, lzeros);
src_nents = sg_nents_for_len(req->src, req->src_len);
dst_nents = sg_nents_for_len(req->dst, req->dst_len);
@@ -533,6 +586,7 @@ static struct akcipher_alg caam_rsa = {
.max_size = caam_rsa_max_size,
.init = caam_rsa_init_tfm,
.exit = caam_rsa_exit_tfm,
+ .reqsize = sizeof(struct caam_rsa_req_ctx),
.base = {
.cra_name = "rsa",
.cra_driver_name = "rsa-caam",
diff --git a/drivers/crypto/caam/caampkc.h b/drivers/crypto/caam/caampkc.h
index f595d159b112..0f11e4ef2e04 100644
--- a/drivers/crypto/caam/caampkc.h
+++ b/drivers/crypto/caam/caampkc.h
@@ -41,6 +41,14 @@ struct caam_rsa_ctx {
};
/**
+ * caam_rsa_req_ctx - per request context.
+ * @src: input scatterlist (stripped of leading zeros)
+ */
+struct caam_rsa_req_ctx {
+ struct scatterlist src[2];
+};
+
+/**
* rsa_edesc - s/w-extended rsa descriptor
* @src_nents : number of segments in input scatterlist
* @dst_nents : number of segments in output scatterlist
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index d0b16e5e4ee5..fdf30a0da4ab 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1069,7 +1069,7 @@ static void omap_sham_finish_req(struct ahash_request *req, int err)
if (test_bit(FLAGS_SGS_COPIED, &dd->flags))
free_pages((unsigned long)sg_virt(ctx->sg),
- get_order(ctx->sg->length));
+ get_order(ctx->sg->length + ctx->bufcnt));
if (test_bit(FLAGS_SGS_ALLOCED, &dd->flags))
kfree(ctx->sg);
diff --git a/drivers/crypto/vmx/aes.c b/drivers/crypto/vmx/aes.c
index 022c7ab7351a..b0cd5aff3822 100644
--- a/drivers/crypto/vmx/aes.c
+++ b/drivers/crypto/vmx/aes.c
@@ -53,8 +53,6 @@ static int p8_aes_init(struct crypto_tfm *tfm)
alg, PTR_ERR(fallback));
return PTR_ERR(fallback);
}
- printk(KERN_INFO "Using '%s' as fallback implementation.\n",
- crypto_tfm_alg_driver_name((struct crypto_tfm *) fallback));
crypto_cipher_set_flags(fallback,
crypto_cipher_get_flags((struct
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
index 72a26eb4e954..a97522ae8abe 100644
--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -57,9 +57,6 @@ static int p8_aes_cbc_init(struct crypto_tfm *tfm)
alg, PTR_ERR(fallback));
return PTR_ERR(fallback);
}
- printk(KERN_INFO "Using '%s' as fallback implementation.\n",
- crypto_skcipher_driver_name(fallback));
-
crypto_skcipher_set_flags(
fallback,
diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
index 7cf6d31c1123..6ef7548c5c87 100644
--- a/drivers/crypto/vmx/aes_ctr.c
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -53,8 +53,6 @@ static int p8_aes_ctr_init(struct crypto_tfm *tfm)
alg, PTR_ERR(fallback));
return PTR_ERR(fallback);
}
- printk(KERN_INFO "Using '%s' as fallback implementation.\n",
- crypto_tfm_alg_driver_name((struct crypto_tfm *) fallback));
crypto_blkcipher_set_flags(
fallback,
diff --git a/drivers/crypto/vmx/aes_xts.c b/drivers/crypto/vmx/aes_xts.c
index 6adc9290557a..49d2e0ebd289 100644
--- a/drivers/crypto/vmx/aes_xts.c
+++ b/drivers/crypto/vmx/aes_xts.c
@@ -58,8 +58,6 @@ static int p8_aes_xts_init(struct crypto_tfm *tfm)
alg, PTR_ERR(fallback));
return PTR_ERR(fallback);
}
- printk(KERN_INFO "Using '%s' as fallback implementation.\n",
- crypto_skcipher_driver_name(fallback));
crypto_skcipher_set_flags(
fallback,
diff --git a/drivers/crypto/vmx/ghash.c b/drivers/crypto/vmx/ghash.c
index 27a94a119009..1c4b5b889fba 100644
--- a/drivers/crypto/vmx/ghash.c
+++ b/drivers/crypto/vmx/ghash.c
@@ -64,8 +64,6 @@ static int p8_ghash_init_tfm(struct crypto_tfm *tfm)
alg, PTR_ERR(fallback));
return PTR_ERR(fallback);
}
- printk(KERN_INFO "Using '%s' as fallback implementation.\n",
- crypto_tfm_alg_driver_name(crypto_shash_tfm(fallback)));
crypto_shash_set_flags(fallback,
crypto_shash_get_flags((struct crypto_shash
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 4ca436e66bdb..f18b6dd07af5 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -375,7 +375,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
if (set)
reg |= bit;
else
- reg &= bit;
+ reg &= ~bit;
iowrite32(reg, addr);
spin_unlock_irqrestore(&gpio->lock, flags);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 0f03a0da4eac..8476c5b98b68 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3266,6 +3266,8 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
struct gpio_desc *desc = NULL;
int status;
enum gpio_lookup_flags lookupflags = 0;
+ /* Maybe we have a device name, maybe not */
+ const char *devname = dev ? dev_name(dev) : "?";
dev_dbg(dev, "GPIO lookup for consumer %s\n", con_id);
@@ -3294,8 +3296,11 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
return desc;
}
- /* If a connection label was passed use that, else use the device name as label */
- status = gpiod_request(desc, con_id ? con_id : dev_name(dev));
+ /*
+ * If a connection label was passed use that, else attempt to use
+ * the device name as label
+ */
+ status = gpiod_request(desc, con_id ? con_id : devname);
if (status < 0)
return ERR_PTR(status);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 6316aad43a73..301609839563 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -715,12 +715,13 @@ static int kfd_ioctl_get_clock_counters(struct file *filep,
struct timespec64 time;
dev = kfd_device_by_id(args->gpu_id);
- if (dev == NULL)
- return -EINVAL;
-
- /* Reading GPU clock counter from KGD */
- args->gpu_clock_counter =
- dev->kfd2kgd->get_gpu_clock_counter(dev->kgd);
+ if (dev)
+ /* Reading GPU clock counter from KGD */
+ args->gpu_clock_counter =
+ dev->kfd2kgd->get_gpu_clock_counter(dev->kgd);
+ else
+ /* Node without GPU resource */
+ args->gpu_clock_counter = 0;
/* No access to rdtsc. Using raw monotonic time */
getrawmonotonic64(&time);
diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
index 39ac15ce4702..9e2ae02f31e0 100644
--- a/drivers/gpu/drm/drm_dumb_buffers.c
+++ b/drivers/gpu/drm/drm_dumb_buffers.c
@@ -65,12 +65,13 @@ int drm_mode_create_dumb_ioctl(struct drm_device *dev,
return -EINVAL;
/* overflow checks for 32bit size calculations */
- /* NOTE: DIV_ROUND_UP() can overflow */
+ if (args->bpp > U32_MAX - 8)
+ return -EINVAL;
cpp = DIV_ROUND_UP(args->bpp, 8);
- if (!cpp || cpp > 0xffffffffU / args->width)
+ if (cpp > U32_MAX / args->width)
return -EINVAL;
stride = cpp * args->width;
- if (args->height > 0xffffffffU / stride)
+ if (args->height > U32_MAX / stride)
return -EINVAL;
/* test for wrap-around */
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 8408efc9dce3..254324cc3784 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -738,7 +738,7 @@ static inline enum dsi_cmd_dst_format dsi_get_cmd_fmt(
switch (mipi_fmt) {
case MIPI_DSI_FMT_RGB888: return CMD_DST_FORMAT_RGB888;
case MIPI_DSI_FMT_RGB666_PACKED:
- case MIPI_DSI_FMT_RGB666: return VID_DST_FORMAT_RGB666;
+ case MIPI_DSI_FMT_RGB666: return CMD_DST_FORMAT_RGB666;
case MIPI_DSI_FMT_RGB565: return CMD_DST_FORMAT_RGB565;
default: return CMD_DST_FORMAT_RGB888;
}
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 87c53034c634..d7dd752f2f3c 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -635,7 +635,7 @@ static int hdmi_audio_config(struct device *dev,
struct omap_dss_audio *dss_audio)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
- int ret;
+ int ret = 0;
mutex_lock(&hd->lock);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index d13dce7e8079..5a89a13dd1b3 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -661,7 +661,7 @@ static int hdmi_audio_config(struct device *dev,
struct omap_dss_audio *dss_audio)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
- int ret;
+ int ret = 0;
mutex_lock(&hd->lock);
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index c24b6b783e9a..b2e62691f2b1 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -102,6 +102,9 @@ static int omap_connector_get_modes(struct drm_connector *connector)
if (dssdrv->read_edid) {
void *edid = kzalloc(MAX_EDID, GFP_KERNEL);
+ if (!edid)
+ return 0;
+
if ((dssdrv->read_edid(dssdev, edid, MAX_EDID) > 0) &&
drm_edid_is_valid(edid)) {
drm_mode_connector_update_edid_property(
@@ -120,6 +123,9 @@ static int omap_connector_get_modes(struct drm_connector *connector)
struct drm_display_mode *mode = drm_mode_create(dev);
struct videomode vm = {0};
+ if (!mode)
+ return 0;
+
dssdrv->get_timings(dssdev, &vm);
drm_display_mode_from_videomode(&vm, mode);
@@ -175,6 +181,10 @@ static int omap_connector_mode_valid(struct drm_connector *connector,
if (!r) {
/* check if vrefresh is still valid */
new_mode = drm_mode_duplicate(dev, mode);
+
+ if (!new_mode)
+ return MODE_BAD;
+
new_mode->clock = vm.pixelclock / 1000;
new_mode->vrefresh = 0;
if (mode->vrefresh == drm_mode_vrefresh(new_mode))
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index cae8b8425a6f..1fe2af894278 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -389,12 +389,16 @@ int tiler_unpin(struct tiler_block *block)
struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, uint16_t w,
uint16_t h, uint16_t align)
{
- struct tiler_block *block = kzalloc(sizeof(*block), GFP_KERNEL);
+ struct tiler_block *block;
u32 min_align = 128;
int ret;
unsigned long flags;
size_t slot_bytes;
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return ERR_PTR(-ENOMEM);
+
BUG_ON(!validfmt(fmt));
/* convert width/height to slots */
diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.c b/drivers/gpu/drm/omapdrm/tcm-sita.c
index c10fdfc0930f..1cd39507b634 100644
--- a/drivers/gpu/drm/omapdrm/tcm-sita.c
+++ b/drivers/gpu/drm/omapdrm/tcm-sita.c
@@ -92,7 +92,7 @@ static int l2r_t2b(uint16_t w, uint16_t h, uint16_t a, int16_t offset,
{
int i;
unsigned long index;
- bool area_free;
+ bool area_free = false;
unsigned long slots_per_band = PAGE_SIZE / slot_bytes;
unsigned long bit_offset = (offset > 0) ? offset / slot_bytes : 0;
unsigned long curr_bit = bit_offset;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 096601c7b66b..a1ebb58a095d 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -126,13 +126,19 @@ static const struct xpad_device {
u8 mapping;
u8 xtype;
} xpad_device[] = {
+ { 0x0079, 0x18d4, "GPD Win 2 Controller", 0, XTYPE_XBOX360 },
+ { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
+ { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
+ { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
{ 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
+ { 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX },
{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
+ { 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 },
{ 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE },
{ 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE },
@@ -145,28 +151,52 @@ static const struct xpad_device {
{ 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
{ 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX },
+ { 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX },
+ { 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 },
{ 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 },
{ 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX },
{ 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX },
+ { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX },
+ { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX },
+ { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX },
+ { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX },
+ { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX },
+ { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX },
+ { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 },
+ { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX },
{ 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX },
+ { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
{ 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX },
{ 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
+ { 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX },
{ 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX },
{ 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
+ { 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX },
+ { 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX },
+ { 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
{ 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 },
{ 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
{ 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 },
{ 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 },
+ { 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
+ { 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
+ { 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 },
{ 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 },
+ { 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 },
{ 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 },
{ 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 },
+ { 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 },
+ { 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX },
+ { 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX },
{ 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX },
{ 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
@@ -174,38 +204,64 @@ static const struct xpad_device {
{ 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
{ 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
+ { 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX },
{ 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
+ { 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX },
{ 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
{ 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
{ 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
+ { 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX },
{ 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 },
+ { 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 },
+ { 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
+ { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
+ { 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 },
+ { 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 },
{ 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
{ 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX },
{ 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 },
+ { 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 },
{ 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE },
+ { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
+ { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX },
{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
+ { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
{ 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 },
+ { 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 },
{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
+ { 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 },
{ 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
{ 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 },
+ { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
{ 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
@@ -216,22 +272,44 @@ static const struct xpad_device {
{ 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 },
{ 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 },
+ { 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 },
+ { 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 },
+ { 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 },
+ { 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 },
+ { 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 },
+ { 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 },
+ { 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 },
+ { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 },
+ { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
+ { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE },
@@ -239,12 +317,19 @@ static const struct xpad_device {
{ 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE },
{ 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 },
+ { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 },
+ { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE },
+ { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE },
+ { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
+ { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
};
@@ -327,18 +412,22 @@ static const signed short xpad_abs_triggers[] = {
static struct usb_device_id xpad_table[] = {
{ USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */
+ XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 Controller */
XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */
XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */
XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */
XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */
+ XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */
XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */
{ USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */
XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */
+ XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */
XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */
XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */
XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */
XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */
+ XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */
XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */
XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index cf2b497a32ef..7703d3ff1de0 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1231,6 +1231,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN060B", 0 },
{ "ELAN060C", 0 },
{ "ELAN0611", 0 },
+ { "ELAN0612", 0 },
{ "ELAN1000", 0 },
{ }
};
diff --git a/drivers/input/rmi4/rmi_spi.c b/drivers/input/rmi4/rmi_spi.c
index d97a85907ed6..d0c3d275bf9f 100644
--- a/drivers/input/rmi4/rmi_spi.c
+++ b/drivers/input/rmi4/rmi_spi.c
@@ -147,8 +147,11 @@ static int rmi_spi_xfer(struct rmi_spi_xport *rmi_spi,
if (len > RMI_SPI_XFER_SIZE_LIMIT)
return -EINVAL;
- if (rmi_spi->xfer_buf_size < len)
- rmi_spi_manage_pools(rmi_spi, len);
+ if (rmi_spi->xfer_buf_size < len) {
+ ret = rmi_spi_manage_pools(rmi_spi, len);
+ if (ret < 0)
+ return ret;
+ }
if (addr == 0)
/*
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 792c3ab35912..6bfd0b8d2313 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -274,7 +274,8 @@ struct mxt_data {
char phys[64]; /* device physical location */
const struct mxt_platform_data *pdata;
struct mxt_object *object_table;
- struct mxt_info info;
+ struct mxt_info *info;
+ void *raw_info_block;
unsigned int irq;
unsigned int max_x;
unsigned int max_y;
@@ -448,12 +449,13 @@ static int mxt_lookup_bootloader_address(struct mxt_data *data, bool retry)
{
u8 appmode = data->client->addr;
u8 bootloader;
+ u8 family_id = data->info ? data->info->family_id : 0;
switch (appmode) {
case 0x4a:
case 0x4b:
/* Chips after 1664S use different scheme */
- if (retry || data->info.family_id >= 0xa2) {
+ if (retry || family_id >= 0xa2) {
bootloader = appmode - 0x24;
break;
}
@@ -680,7 +682,7 @@ mxt_get_object(struct mxt_data *data, u8 type)
struct mxt_object *object;
int i;
- for (i = 0; i < data->info.object_num; i++) {
+ for (i = 0; i < data->info->object_num; i++) {
object = data->object_table + i;
if (object->type == type)
return object;
@@ -1451,12 +1453,12 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
data_pos += offset;
}
- if (cfg_info.family_id != data->info.family_id) {
+ if (cfg_info.family_id != data->info->family_id) {
dev_err(dev, "Family ID mismatch!\n");
return -EINVAL;
}
- if (cfg_info.variant_id != data->info.variant_id) {
+ if (cfg_info.variant_id != data->info->variant_id) {
dev_err(dev, "Variant ID mismatch!\n");
return -EINVAL;
}
@@ -1501,7 +1503,7 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
/* Malloc memory to store configuration */
cfg_start_ofs = MXT_OBJECT_START +
- data->info.object_num * sizeof(struct mxt_object) +
+ data->info->object_num * sizeof(struct mxt_object) +
MXT_INFO_CHECKSUM_SIZE;
config_mem_size = data->mem_size - cfg_start_ofs;
config_mem = kzalloc(config_mem_size, GFP_KERNEL);
@@ -1552,20 +1554,6 @@ release_mem:
return ret;
}
-static int mxt_get_info(struct mxt_data *data)
-{
- struct i2c_client *client = data->client;
- struct mxt_info *info = &data->info;
- int error;
-
- /* Read 7-byte info block starting at address 0 */
- error = __mxt_read_reg(client, 0, sizeof(*info), info);
- if (error)
- return error;
-
- return 0;
-}
-
static void mxt_free_input_device(struct mxt_data *data)
{
if (data->input_dev) {
@@ -1580,9 +1568,10 @@ static void mxt_free_object_table(struct mxt_data *data)
video_unregister_device(&data->dbg.vdev);
v4l2_device_unregister(&data->dbg.v4l2);
#endif
-
- kfree(data->object_table);
data->object_table = NULL;
+ data->info = NULL;
+ kfree(data->raw_info_block);
+ data->raw_info_block = NULL;
kfree(data->msg_buf);
data->msg_buf = NULL;
data->T5_address = 0;
@@ -1598,34 +1587,18 @@ static void mxt_free_object_table(struct mxt_data *data)
data->max_reportid = 0;
}
-static int mxt_get_object_table(struct mxt_data *data)
+static int mxt_parse_object_table(struct mxt_data *data,
+ struct mxt_object *object_table)
{
struct i2c_client *client = data->client;
- size_t table_size;
- struct mxt_object *object_table;
- int error;
int i;
u8 reportid;
u16 end_address;
- table_size = data->info.object_num * sizeof(struct mxt_object);
- object_table = kzalloc(table_size, GFP_KERNEL);
- if (!object_table) {
- dev_err(&data->client->dev, "Failed to allocate memory\n");
- return -ENOMEM;
- }
-
- error = __mxt_read_reg(client, MXT_OBJECT_START, table_size,
- object_table);
- if (error) {
- kfree(object_table);
- return error;
- }
-
/* Valid Report IDs start counting from 1 */
reportid = 1;
data->mem_size = 0;
- for (i = 0; i < data->info.object_num; i++) {
+ for (i = 0; i < data->info->object_num; i++) {
struct mxt_object *object = object_table + i;
u8 min_id, max_id;
@@ -1649,8 +1622,8 @@ static int mxt_get_object_table(struct mxt_data *data)
switch (object->type) {
case MXT_GEN_MESSAGE_T5:
- if (data->info.family_id == 0x80 &&
- data->info.version < 0x20) {
+ if (data->info->family_id == 0x80 &&
+ data->info->version < 0x20) {
/*
* On mXT224 firmware versions prior to V2.0
* read and discard unused CRC byte otherwise
@@ -1705,24 +1678,102 @@ static int mxt_get_object_table(struct mxt_data *data)
/* If T44 exists, T5 position has to be directly after */
if (data->T44_address && (data->T5_address != data->T44_address + 1)) {
dev_err(&client->dev, "Invalid T44 position\n");
- error = -EINVAL;
- goto free_object_table;
+ return -EINVAL;
}
data->msg_buf = kcalloc(data->max_reportid,
data->T5_msg_size, GFP_KERNEL);
- if (!data->msg_buf) {
- dev_err(&client->dev, "Failed to allocate message buffer\n");
+ if (!data->msg_buf)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int mxt_read_info_block(struct mxt_data *data)
+{
+ struct i2c_client *client = data->client;
+ int error;
+ size_t size;
+ void *id_buf, *buf;
+ uint8_t num_objects;
+ u32 calculated_crc;
+ u8 *crc_ptr;
+
+ /* If info block already allocated, free it */
+ if (data->raw_info_block)
+ mxt_free_object_table(data);
+
+ /* Read 7-byte ID information block starting at address 0 */
+ size = sizeof(struct mxt_info);
+ id_buf = kzalloc(size, GFP_KERNEL);
+ if (!id_buf)
+ return -ENOMEM;
+
+ error = __mxt_read_reg(client, 0, size, id_buf);
+ if (error)
+ goto err_free_mem;
+
+ /* Resize buffer to give space for rest of info block */
+ num_objects = ((struct mxt_info *)id_buf)->object_num;
+ size += (num_objects * sizeof(struct mxt_object))
+ + MXT_INFO_CHECKSUM_SIZE;
+
+ buf = krealloc(id_buf, size, GFP_KERNEL);
+ if (!buf) {
error = -ENOMEM;
- goto free_object_table;
+ goto err_free_mem;
+ }
+ id_buf = buf;
+
+ /* Read rest of info block */
+ error = __mxt_read_reg(client, MXT_OBJECT_START,
+ size - MXT_OBJECT_START,
+ id_buf + MXT_OBJECT_START);
+ if (error)
+ goto err_free_mem;
+
+ /* Extract & calculate checksum */
+ crc_ptr = id_buf + size - MXT_INFO_CHECKSUM_SIZE;
+ data->info_crc = crc_ptr[0] | (crc_ptr[1] << 8) | (crc_ptr[2] << 16);
+
+ calculated_crc = mxt_calculate_crc(id_buf, 0,
+ size - MXT_INFO_CHECKSUM_SIZE);
+
+ /*
+ * CRC mismatch can be caused by data corruption due to I2C comms
+ * issue or else device is not using Object Based Protocol (eg i2c-hid)
+ */
+ if ((data->info_crc == 0) || (data->info_crc != calculated_crc)) {
+ dev_err(&client->dev,
+ "Info Block CRC error calculated=0x%06X read=0x%06X\n",
+ calculated_crc, data->info_crc);
+ error = -EIO;
+ goto err_free_mem;
+ }
+
+ data->raw_info_block = id_buf;
+ data->info = (struct mxt_info *)id_buf;
+
+ dev_info(&client->dev,
+ "Family: %u Variant: %u Firmware V%u.%u.%02X Objects: %u\n",
+ data->info->family_id, data->info->variant_id,
+ data->info->version >> 4, data->info->version & 0xf,
+ data->info->build, data->info->object_num);
+
+ /* Parse object table information */
+ error = mxt_parse_object_table(data, id_buf + MXT_OBJECT_START);
+ if (error) {
+ dev_err(&client->dev, "Error %d parsing object table\n", error);
+ mxt_free_object_table(data);
+ goto err_free_mem;
}
- data->object_table = object_table;
+ data->object_table = (struct mxt_object *)(id_buf + MXT_OBJECT_START);
return 0;
-free_object_table:
- mxt_free_object_table(data);
+err_free_mem:
+ kfree(id_buf);
return error;
}
@@ -2037,7 +2088,7 @@ static int mxt_initialize(struct mxt_data *data)
int error;
while (1) {
- error = mxt_get_info(data);
+ error = mxt_read_info_block(data);
if (!error)
break;
@@ -2068,16 +2119,9 @@ static int mxt_initialize(struct mxt_data *data)
msleep(MXT_FW_RESET_TIME);
}
- /* Get object table information */
- error = mxt_get_object_table(data);
- if (error) {
- dev_err(&client->dev, "Error %d reading object table\n", error);
- return error;
- }
-
error = mxt_acquire_irq(data);
if (error)
- goto err_free_object_table;
+ return error;
error = request_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME,
&client->dev, GFP_KERNEL, data,
@@ -2085,14 +2129,10 @@ static int mxt_initialize(struct mxt_data *data)
if (error) {
dev_err(&client->dev, "Failed to invoke firmware loader: %d\n",
error);
- goto err_free_object_table;
+ return error;
}
return 0;
-
-err_free_object_table:
- mxt_free_object_table(data);
- return error;
}
static int mxt_set_t7_power_cfg(struct mxt_data *data, u8 sleep)
@@ -2153,7 +2193,7 @@ recheck:
static u16 mxt_get_debug_value(struct mxt_data *data, unsigned int x,
unsigned int y)
{
- struct mxt_info *info = &data->info;
+ struct mxt_info *info = data->info;
struct mxt_dbg *dbg = &data->dbg;
unsigned int ofs, page;
unsigned int col = 0;
@@ -2481,7 +2521,7 @@ static const struct video_device mxt_video_device = {
static void mxt_debug_init(struct mxt_data *data)
{
- struct mxt_info *info = &data->info;
+ struct mxt_info *info = data->info;
struct mxt_dbg *dbg = &data->dbg;
struct mxt_object *object;
int error;
@@ -2567,7 +2607,6 @@ static int mxt_configure_objects(struct mxt_data *data,
const struct firmware *cfg)
{
struct device *dev = &data->client->dev;
- struct mxt_info *info = &data->info;
int error;
error = mxt_init_t7_power_cfg(data);
@@ -2592,11 +2631,6 @@ static int mxt_configure_objects(struct mxt_data *data,
mxt_debug_init(data);
- dev_info(dev,
- "Family: %u Variant: %u Firmware V%u.%u.%02X Objects: %u\n",
- info->family_id, info->variant_id, info->version >> 4,
- info->version & 0xf, info->build, info->object_num);
-
return 0;
}
@@ -2605,7 +2639,7 @@ static ssize_t mxt_fw_version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct mxt_data *data = dev_get_drvdata(dev);
- struct mxt_info *info = &data->info;
+ struct mxt_info *info = data->info;
return scnprintf(buf, PAGE_SIZE, "%u.%u.%02X\n",
info->version >> 4, info->version & 0xf, info->build);
}
@@ -2615,7 +2649,7 @@ static ssize_t mxt_hw_version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct mxt_data *data = dev_get_drvdata(dev);
- struct mxt_info *info = &data->info;
+ struct mxt_info *info = data->info;
return scnprintf(buf, PAGE_SIZE, "%u.%u\n",
info->family_id, info->variant_id);
}
@@ -2654,7 +2688,7 @@ static ssize_t mxt_object_show(struct device *dev,
return -ENOMEM;
error = 0;
- for (i = 0; i < data->info.object_num; i++) {
+ for (i = 0; i < data->info->object_num; i++) {
object = data->object_table + i;
if (!mxt_object_readable(object->type))
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 5907fddcc966..c599b5a2373b 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -858,6 +858,7 @@ MODULE_DEVICE_TABLE(i2c, goodix_ts_id);
#ifdef CONFIG_ACPI
static const struct acpi_device_id goodix_acpi_match[] = {
{ "GDIX1001", 0 },
+ { "GDIX1002", 0 },
{ }
};
MODULE_DEVICE_TABLE(acpi, goodix_acpi_match);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9b0a7f34597a..762fa4b1703f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2854,7 +2854,8 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len)
err = 0;
}
} else if (cmd_match(buf, "re-add")) {
- if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1)) {
+ if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1) &&
+ rdev->saved_raid_disk >= 0) {
/* clear_bit is performed _after_ all the devices
* have their local Faulty bit cleared. If any writes
* happen in the meantime in the local node, they
@@ -8628,6 +8629,7 @@ static int remove_and_add_spares(struct mddev *mddev,
if (mddev->pers->hot_remove_disk(
mddev, rdev) == 0) {
sysfs_unlink_rdev(mddev, rdev);
+ rdev->saved_raid_disk = rdev->raid_disk;
rdev->raid_disk = -1;
removed++;
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index c5e6c60fc0d4..e521f2c46c0e 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -255,9 +255,11 @@ static void r10buf_pool_free(void *__r10_bio, void *data)
for (j = conf->copies; j--; ) {
struct bio *bio = r10bio->devs[j].bio;
- rp = get_resync_pages(bio);
- resync_free_pages(rp);
- bio_put(bio);
+ if (bio) {
+ rp = get_resync_pages(bio);
+ resync_free_pages(rp);
+ bio_put(bio);
+ }
bio = r10bio->devs[j].repl_bio;
if (bio)
diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c
index c56ac9ebc08f..fe6c834c422e 100644
--- a/drivers/net/ethernet/8390/apne.c
+++ b/drivers/net/ethernet/8390/apne.c
@@ -117,7 +117,7 @@ static const char version[] =
static int apne_owned; /* signal if card already owned */
static u32 apne_msg_enable;
-module_param_named(msg_enable, apne_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+module_param_named(msg_enable, apne_msg_enable, uint, 0444);
MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
struct net_device * __init apne_probe(int unit)
diff --git a/drivers/net/ethernet/8390/lib8390.c b/drivers/net/ethernet/8390/lib8390.c
index 60f8e2c8e726..5ba7e0429a60 100644
--- a/drivers/net/ethernet/8390/lib8390.c
+++ b/drivers/net/ethernet/8390/lib8390.c
@@ -113,7 +113,7 @@ static void __NS8390_init(struct net_device *dev, int startp);
static unsigned version_printed;
static u32 msg_enable;
-module_param(msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+module_param(msg_enable, uint, 0444);
MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
/*
diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index 66f47987e2a2..7b283fb56185 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -77,7 +77,7 @@ static u32 ne_msg_enable;
module_param_hw_array(io, int, ioport, NULL, 0);
module_param_hw_array(irq, int, irq, NULL, 0);
module_param_array(bad, int, NULL, 0);
-module_param_named(msg_enable, ne_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+module_param_named(msg_enable, ne_msg_enable, uint, 0444);
MODULE_PARM_DESC(io, "I/O base address(es),required");
MODULE_PARM_DESC(irq, "IRQ number(s)");
MODULE_PARM_DESC(bad, "Accept card(s) with bad signatures");
diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c
index 1bdea746926c..42985a82321a 100644
--- a/drivers/net/ethernet/8390/ne2k-pci.c
+++ b/drivers/net/ethernet/8390/ne2k-pci.c
@@ -76,7 +76,7 @@ MODULE_AUTHOR("Donald Becker / Paul Gortmaker");
MODULE_DESCRIPTION("PCI NE2000 clone driver");
MODULE_LICENSE("GPL");
-module_param_named(msg_enable, ne2k_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+module_param_named(msg_enable, ne2k_msg_enable, uint, 0444);
module_param_array(options, int, NULL, 0);
module_param_array(full_duplex, int, NULL, 0);
MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
diff --git a/drivers/net/ethernet/8390/smc-ultra.c b/drivers/net/ethernet/8390/smc-ultra.c
index 4e02f6a23575..3fe3b4dfa7c5 100644
--- a/drivers/net/ethernet/8390/smc-ultra.c
+++ b/drivers/net/ethernet/8390/smc-ultra.c
@@ -563,7 +563,7 @@ static int irq[MAX_ULTRA_CARDS];
module_param_hw_array(io, int, ioport, NULL, 0);
module_param_hw_array(irq, int, irq, NULL, 0);
-module_param_named(msg_enable, ultra_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+module_param_named(msg_enable, ultra_msg_enable, uint, 0444);
MODULE_PARM_DESC(io, "I/O base address(es)");
MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c
index aca957d4e121..1f0670cd3ea3 100644
--- a/drivers/net/ethernet/8390/stnic.c
+++ b/drivers/net/ethernet/8390/stnic.c
@@ -71,7 +71,7 @@ static void stnic_init (struct net_device *dev);
static u32 stnic_msg_enable;
-module_param_named(msg_enable, stnic_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+module_param_named(msg_enable, stnic_msg_enable, uint, 0444);
MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
/* SH7750 specific read/write io. */
diff --git a/drivers/net/ethernet/8390/wd.c b/drivers/net/ethernet/8390/wd.c
index 6efa2722f850..66fc450b6cc9 100644
--- a/drivers/net/ethernet/8390/wd.c
+++ b/drivers/net/ethernet/8390/wd.c
@@ -507,7 +507,7 @@ module_param_hw_array(io, int, ioport, NULL, 0);
module_param_hw_array(irq, int, irq, NULL, 0);
module_param_hw_array(mem, int, iomem, NULL, 0);
module_param_hw_array(mem_end, int, iomem, NULL, 0);
-module_param_named(msg_enable, wd_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH));
+module_param_named(msg_enable, wd_msg_enable, uint, 0444);
MODULE_PARM_DESC(io, "I/O base address(es)");
MODULE_PARM_DESC(irq, "IRQ number(s) (ignored for PureData boards)");
MODULE_PARM_DESC(mem, "memory base address(es)(ignored for PureData boards)");
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 527908c7e384..baca8f704a45 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -56,7 +56,7 @@
static atomic_t instance_count = ATOMIC_INIT(~0);
/* Module parameters */
static int debug = -1;
-module_param(debug, int, S_IRUGO | S_IWUSR);
+module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Message Level (-1: default, 0: no output, 16: all)");
static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
@@ -65,12 +65,12 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
#define RX_DESCRIPTORS 64
static int dma_rx_num = RX_DESCRIPTORS;
-module_param(dma_rx_num, int, S_IRUGO | S_IWUSR);
+module_param(dma_rx_num, int, 0644);
MODULE_PARM_DESC(dma_rx_num, "Number of descriptors in the RX list");
#define TX_DESCRIPTORS 64
static int dma_tx_num = TX_DESCRIPTORS;
-module_param(dma_tx_num, int, S_IRUGO | S_IWUSR);
+module_param(dma_tx_num, int, 0644);
MODULE_PARM_DESC(dma_tx_num, "Number of descriptors in the TX list");
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index a576ad2404da..3bb41d0fb971 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -136,21 +136,21 @@ static unsigned int ecc_ded_period = 600;
#ifdef CONFIG_AMD_XGBE_HAVE_ECC
/* Only expose the ECC parameters if supported */
-module_param(ecc_sec_info_threshold, uint, S_IWUSR | S_IRUGO);
+module_param(ecc_sec_info_threshold, uint, 0644);
MODULE_PARM_DESC(ecc_sec_info_threshold,
" ECC corrected error informational threshold setting");
-module_param(ecc_sec_warn_threshold, uint, S_IWUSR | S_IRUGO);
+module_param(ecc_sec_warn_threshold, uint, 0644);
MODULE_PARM_DESC(ecc_sec_warn_threshold,
" ECC corrected error warning threshold setting");
-module_param(ecc_sec_period, uint, S_IWUSR | S_IRUGO);
+module_param(ecc_sec_period, uint, 0644);
MODULE_PARM_DESC(ecc_sec_period, " ECC corrected error period (in seconds)");
-module_param(ecc_ded_threshold, uint, S_IWUSR | S_IRUGO);
+module_param(ecc_ded_threshold, uint, 0644);
MODULE_PARM_DESC(ecc_ded_threshold, " ECC detected error threshold setting");
-module_param(ecc_ded_period, uint, S_IWUSR | S_IRUGO);
+module_param(ecc_ded_period, uint, 0644);
MODULE_PARM_DESC(ecc_ded_period, " ECC detected error period (in seconds)");
#endif
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 17ac8f9a51a0..486daf375fa2 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -130,7 +130,7 @@ MODULE_VERSION(XGBE_DRV_VERSION);
MODULE_DESCRIPTION(XGBE_DRV_DESC);
static int debug = -1;
-module_param(debug, int, S_IWUSR | S_IRUGO);
+module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, " Network interface message level setting");
static const u32 default_msg_level = (NETIF_MSG_LINK | NETIF_MSG_IFDOWN |
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index e3af1f3cb61f..ce80a48f4dcf 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -87,7 +87,7 @@ MODULE_FIRMWARE(FW_RV2P_FILE_09_Ax);
static int disable_msi = 0;
-module_param(disable_msi, int, S_IRUGO);
+module_param(disable_msi, int, 0444);
MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
typedef enum {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index ccac771a950d..6f6de06fc9c6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -97,29 +97,29 @@ MODULE_FIRMWARE(FW_FILE_NAME_E1H);
MODULE_FIRMWARE(FW_FILE_NAME_E2);
int bnx2x_num_queues;
-module_param_named(num_queues, bnx2x_num_queues, int, S_IRUGO);
+module_param_named(num_queues, bnx2x_num_queues, int, 0444);
MODULE_PARM_DESC(num_queues,
" Set number of queues (default is as a number of CPUs)");
static int disable_tpa;
-module_param(disable_tpa, int, S_IRUGO);
+module_param(disable_tpa, int, 0444);
MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature");
static int int_mode;
-module_param(int_mode, int, S_IRUGO);
+module_param(int_mode, int, 0444);
MODULE_PARM_DESC(int_mode, " Force interrupt mode other than MSI-X "
"(1 INT#x; 2 MSI)");
static int dropless_fc;
-module_param(dropless_fc, int, S_IRUGO);
+module_param(dropless_fc, int, 0444);
MODULE_PARM_DESC(dropless_fc, " Pause on exhausted host ring");
static int mrrs = -1;
-module_param(mrrs, int, S_IRUGO);
+module_param(mrrs, int, 0444);
MODULE_PARM_DESC(mrrs, " Force Max Read Req Size (0..3) (for debug)");
static int debug;
-module_param(debug, int, S_IRUGO);
+module_param(debug, int, 0444);
MODULE_PARM_DESC(debug, " Default debug msglevel");
static struct workqueue_struct *bnx2x_wq;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index 16a0f192daec..9748b438331c 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -63,24 +63,24 @@ MODULE_DESCRIPTION("Broadcom SiByte SOC GB Ethernet driver");
/* 1 normal messages, 0 quiet .. 7 verbose. */
static int debug = 1;
-module_param(debug, int, S_IRUGO);
+module_param(debug, int, 0444);
MODULE_PARM_DESC(debug, "Debug messages");
#ifdef CONFIG_SBMAC_COALESCE
static int int_pktcnt_tx = 255;
-module_param(int_pktcnt_tx, int, S_IRUGO);
+module_param(int_pktcnt_tx, int, 0444);
MODULE_PARM_DESC(int_pktcnt_tx, "TX packet count");
static int int_timeout_tx = 255;
-module_param(int_timeout_tx, int, S_IRUGO);
+module_param(int_timeout_tx, int, 0444);
MODULE_PARM_DESC(int_timeout_tx, "TX timeout value");
static int int_pktcnt_rx = 64;
-module_param(int_pktcnt_rx, int, S_IRUGO);
+module_param(int_pktcnt_rx, int, 0444);
MODULE_PARM_DESC(int_pktcnt_rx, "RX packet count");
static int int_timeout_rx = 64;
-module_param(int_timeout_rx, int, S_IRUGO);
+module_param(int_timeout_rx, int, 0444);
MODULE_PARM_DESC(int_timeout_rx, "RX timeout value");
#endif
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 48738eb27806..509ef7e71fd0 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -10789,11 +10789,11 @@ static ssize_t tg3_show_temp(struct device *dev,
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, tg3_show_temp, NULL,
+static SENSOR_DEVICE_ATTR(temp1_input, 0444, tg3_show_temp, NULL,
TG3_TEMP_SENSOR_OFFSET);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, tg3_show_temp, NULL,
+static SENSOR_DEVICE_ATTR(temp1_crit, 0444, tg3_show_temp, NULL,
TG3_TEMP_CAUTION_OFFSET);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, tg3_show_temp, NULL,
+static SENSOR_DEVICE_ATTR(temp1_max, 0444, tg3_show_temp, NULL,
TG3_TEMP_MAX_OFFSET);
static struct attribute *tg3_attrs[] = {
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 6e13c937d715..2785307669ae 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -46,7 +46,7 @@ module_param(bnad_ioc_auto_recover, uint, 0444);
MODULE_PARM_DESC(bnad_ioc_auto_recover, "Enable / Disable auto recovery");
static uint bna_debugfs_enable = 1;
-module_param(bna_debugfs_enable, uint, S_IRUGO | S_IWUSR);
+module_param(bna_debugfs_enable, uint, 0644);
MODULE_PARM_DESC(bna_debugfs_enable, "Enables debugfs feature, default=1,"
" Range[false:0|true:1]");
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index cebfe3bd086e..933799be0471 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -486,11 +486,11 @@ struct bnad_debugfs_entry {
};
static const struct bnad_debugfs_entry bnad_debugfs_files[] = {
- { "fwtrc", S_IFREG|S_IRUGO, &bnad_debugfs_op_fwtrc, },
- { "fwsave", S_IFREG|S_IRUGO, &bnad_debugfs_op_fwsave, },
- { "regrd", S_IFREG|S_IRUGO|S_IWUSR, &bnad_debugfs_op_regrd, },
- { "regwr", S_IFREG|S_IWUSR, &bnad_debugfs_op_regwr, },
- { "drvinfo", S_IFREG|S_IRUGO, &bnad_debugfs_op_drvinfo, },
+ { "fwtrc", S_IFREG | 0444, &bnad_debugfs_op_fwtrc, },
+ { "fwsave", S_IFREG | 0444, &bnad_debugfs_op_fwsave, },
+ { "regrd", S_IFREG | 0644, &bnad_debugfs_op_regrd, },
+ { "regwr", S_IFREG | 0200, &bnad_debugfs_op_regwr, },
+ { "drvinfo", S_IFREG | 0444, &bnad_debugfs_op_drvinfo, },
};
static struct dentry *bna_debugfs_root;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 585560cb145b..4a7b13b98dfc 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -61,7 +61,7 @@ module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Debug message level bitmap");
static int cpi_alg = CPI_ALG_NONE;
-module_param(cpi_alg, int, S_IRUGO);
+module_param(cpi_alg, int, 0444);
MODULE_PARM_DESC(cpi_alg,
"PFC algorithm (0=none, 1=VLAN, 2=VLAN16, 3=IP Diffserv)");
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 0bc6a4ffce30..4211cfdc9ccb 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -776,11 +776,11 @@ static ssize_t store_nservers(struct device *d, struct device_attribute *attr,
#define CXGB3_ATTR_R(name, val_expr) \
CXGB3_SHOW(name, val_expr) \
-static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+static DEVICE_ATTR(name, 0444, show_##name, NULL)
#define CXGB3_ATTR_RW(name, val_expr, store_method) \
CXGB3_SHOW(name, val_expr) \
-static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_method)
+static DEVICE_ATTR(name, 0644, show_##name, store_method)
CXGB3_ATTR_R(cam_size, t3_mc5_size(&adap->mc5));
CXGB3_ATTR_RW(nfilters, adap->params.mc5.nfilters, store_nfilters);
@@ -857,7 +857,7 @@ static ssize_t store_##name(struct device *d, struct device_attribute *attr, \
{ \
return tm_attr_store(d, buf, len, sched); \
} \
-static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_##name)
+static DEVICE_ATTR(name, 0644, show_##name, store_##name)
TM_ATTR(sched0, 0);
TM_ATTR(sched1, 1);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 200bf670f0bd..19426a0f862c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2745,7 +2745,7 @@ DEFINE_SIMPLE_DEBUGFS_FILE(tid_info);
static void add_debugfs_mem(struct adapter *adap, const char *name,
unsigned int idx, unsigned int size_mb)
{
- debugfs_create_file_size(name, S_IRUSR, adap->debugfs_root,
+ debugfs_create_file_size(name, 0400, adap->debugfs_root,
(void *)adap + idx, &mem_debugfs_fops,
size_mb << 20);
}
@@ -2938,65 +2938,65 @@ int t4_setup_debugfs(struct adapter *adap)
struct dentry *de;
static struct t4_debugfs_entry t4_debugfs_files[] = {
- { "cim_la", &cim_la_fops, S_IRUSR, 0 },
- { "cim_pif_la", &cim_pif_la_fops, S_IRUSR, 0 },
- { "cim_ma_la", &cim_ma_la_fops, S_IRUSR, 0 },
- { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 },
- { "clk", &clk_debugfs_fops, S_IRUSR, 0 },
- { "devlog", &devlog_fops, S_IRUSR, 0 },
- { "mboxlog", &mboxlog_fops, S_IRUSR, 0 },
- { "mbox0", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 0 },
- { "mbox1", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 1 },
- { "mbox2", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 2 },
- { "mbox3", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 3 },
- { "mbox4", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 4 },
- { "mbox5", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 5 },
- { "mbox6", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 6 },
- { "mbox7", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 7 },
- { "trace0", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 0 },
- { "trace1", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 1 },
- { "trace2", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 2 },
- { "trace3", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 3 },
- { "l2t", &t4_l2t_fops, S_IRUSR, 0},
- { "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 },
- { "rss", &rss_debugfs_fops, S_IRUSR, 0 },
- { "rss_config", &rss_config_debugfs_fops, S_IRUSR, 0 },
- { "rss_key", &rss_key_debugfs_fops, S_IRUSR, 0 },
- { "rss_pf_config", &rss_pf_config_debugfs_fops, S_IRUSR, 0 },
- { "rss_vf_config", &rss_vf_config_debugfs_fops, S_IRUSR, 0 },
- { "sge_qinfo", &sge_qinfo_debugfs_fops, S_IRUSR, 0 },
- { "ibq_tp0", &cim_ibq_fops, S_IRUSR, 0 },
- { "ibq_tp1", &cim_ibq_fops, S_IRUSR, 1 },
- { "ibq_ulp", &cim_ibq_fops, S_IRUSR, 2 },
- { "ibq_sge0", &cim_ibq_fops, S_IRUSR, 3 },
- { "ibq_sge1", &cim_ibq_fops, S_IRUSR, 4 },
- { "ibq_ncsi", &cim_ibq_fops, S_IRUSR, 5 },
- { "obq_ulp0", &cim_obq_fops, S_IRUSR, 0 },
- { "obq_ulp1", &cim_obq_fops, S_IRUSR, 1 },
- { "obq_ulp2", &cim_obq_fops, S_IRUSR, 2 },
- { "obq_ulp3", &cim_obq_fops, S_IRUSR, 3 },
- { "obq_sge", &cim_obq_fops, S_IRUSR, 4 },
- { "obq_ncsi", &cim_obq_fops, S_IRUSR, 5 },
- { "tp_la", &tp_la_fops, S_IRUSR, 0 },
- { "ulprx_la", &ulprx_la_fops, S_IRUSR, 0 },
- { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 },
- { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 },
- { "tx_rate", &tx_rate_debugfs_fops, S_IRUSR, 0 },
- { "cctrl", &cctrl_tbl_debugfs_fops, S_IRUSR, 0 },
+ { "cim_la", &cim_la_fops, 0400, 0 },
+ { "cim_pif_la", &cim_pif_la_fops, 0400, 0 },
+ { "cim_ma_la", &cim_ma_la_fops, 0400, 0 },
+ { "cim_qcfg", &cim_qcfg_fops, 0400, 0 },
+ { "clk", &clk_debugfs_fops, 0400, 0 },
+ { "devlog", &devlog_fops, 0400, 0 },
+ { "mboxlog", &mboxlog_fops, 0400, 0 },
+ { "mbox0", &mbox_debugfs_fops, 0600, 0 },
+ { "mbox1", &mbox_debugfs_fops, 0600, 1 },
+ { "mbox2", &mbox_debugfs_fops, 0600, 2 },
+ { "mbox3", &mbox_debugfs_fops, 0600, 3 },
+ { "mbox4", &mbox_debugfs_fops, 0600, 4 },
+ { "mbox5", &mbox_debugfs_fops, 0600, 5 },
+ { "mbox6", &mbox_debugfs_fops, 0600, 6 },
+ { "mbox7", &mbox_debugfs_fops, 0600, 7 },
+ { "trace0", &mps_trc_debugfs_fops, 0600, 0 },
+ { "trace1", &mps_trc_debugfs_fops, 0600, 1 },
+ { "trace2", &mps_trc_debugfs_fops, 0600, 2 },
+ { "trace3", &mps_trc_debugfs_fops, 0600, 3 },
+ { "l2t", &t4_l2t_fops, 0400, 0},
+ { "mps_tcam", &mps_tcam_debugfs_fops, 0400, 0 },
+ { "rss", &rss_debugfs_fops, 0400, 0 },
+ { "rss_config", &rss_config_debugfs_fops, 0400, 0 },
+ { "rss_key", &rss_key_debugfs_fops, 0400, 0 },
+ { "rss_pf_config", &rss_pf_config_debugfs_fops, 0400, 0 },
+ { "rss_vf_config", &rss_vf_config_debugfs_fops, 0400, 0 },
+ { "sge_qinfo", &sge_qinfo_debugfs_fops, 0400, 0 },
+ { "ibq_tp0", &cim_ibq_fops, 0400, 0 },
+ { "ibq_tp1", &cim_ibq_fops, 0400, 1 },
+ { "ibq_ulp", &cim_ibq_fops, 0400, 2 },
+ { "ibq_sge0", &cim_ibq_fops, 0400, 3 },
+ { "ibq_sge1", &cim_ibq_fops, 0400, 4 },
+ { "ibq_ncsi", &cim_ibq_fops, 0400, 5 },
+ { "obq_ulp0", &cim_obq_fops, 0400, 0 },
+ { "obq_ulp1", &cim_obq_fops, 0400, 1 },
+ { "obq_ulp2", &cim_obq_fops, 0400, 2 },
+ { "obq_ulp3", &cim_obq_fops, 0400, 3 },
+ { "obq_sge", &cim_obq_fops, 0400, 4 },
+ { "obq_ncsi", &cim_obq_fops, 0400, 5 },
+ { "tp_la", &tp_la_fops, 0400, 0 },
+ { "ulprx_la", &ulprx_la_fops, 0400, 0 },
+ { "sensors", &sensors_debugfs_fops, 0400, 0 },
+ { "pm_stats", &pm_stats_debugfs_fops, 0400, 0 },
+ { "tx_rate", &tx_rate_debugfs_fops, 0400, 0 },
+ { "cctrl", &cctrl_tbl_debugfs_fops, 0400, 0 },
#if IS_ENABLED(CONFIG_IPV6)
- { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 },
+ { "clip_tbl", &clip_tbl_debugfs_fops, 0400, 0 },
#endif
- { "tids", &tid_info_debugfs_fops, S_IRUSR, 0},
- { "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 },
- { "meminfo", &meminfo_fops, S_IRUSR, 0 },
- { "crypto", &chcr_stats_debugfs_fops, S_IRUSR, 0 },
+ { "tids", &tid_info_debugfs_fops, 0400, 0},
+ { "blocked_fl", &blocked_fl_fops, 0600, 0 },
+ { "meminfo", &meminfo_fops, 0400, 0 },
+ { "crypto", &chcr_stats_debugfs_fops, 0400, 0 },
};
/* Debug FS nodes common to all T5 and later adapters.
*/
static struct t4_debugfs_entry t5_debugfs_files[] = {
- { "obq_sge_rx_q0", &cim_obq_fops, S_IRUSR, 6 },
- { "obq_sge_rx_q1", &cim_obq_fops, S_IRUSR, 7 },
+ { "obq_sge_rx_q0", &cim_obq_fops, 0400, 6 },
+ { "obq_sge_rx_q1", &cim_obq_fops, 0400, 7 },
};
add_debugfs_files(adap,
@@ -3035,11 +3035,11 @@ int t4_setup_debugfs(struct adapter *adap)
}
}
- de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap,
+ de = debugfs_create_file_size("flash", 0400, adap->debugfs_root, adap,
&flash_debugfs_fops, adap->params.sf_size);
- debugfs_create_bool("use_backdoor", S_IWUSR | S_IRUSR,
+ debugfs_create_bool("use_backdoor", 0600,
adap->debugfs_root, &adap->use_bd);
- debugfs_create_bool("trace_rss", S_IWUSR | S_IRUSR,
+ debugfs_create_bool("trace_rss", 0600,
adap->debugfs_root, &adap->trace_rss);
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index b48361cfdc78..7d668a3bd8da 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2373,11 +2373,11 @@ struct cxgb4vf_debugfs_entry {
};
static struct cxgb4vf_debugfs_entry debugfs_files[] = {
- { "mboxlog", S_IRUGO, &mboxlog_fops },
- { "sge_qinfo", S_IRUGO, &sge_qinfo_debugfs_fops },
- { "sge_qstats", S_IRUGO, &sge_qstats_proc_fops },
- { "resources", S_IRUGO, &resources_proc_fops },
- { "interfaces", S_IRUGO, &interfaces_proc_fops },
+ { "mboxlog", 0444, &mboxlog_fops },
+ { "sge_qinfo", 0444, &sge_qinfo_debugfs_fops },
+ { "sge_qstats", 0444, &sge_qstats_proc_fops },
+ { "resources", 0444, &resources_proc_fops },
+ { "interfaces", 0444, &interfaces_proc_fops },
};
/*
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 4ee042c034a1..b513c99d003b 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -602,7 +602,7 @@ static struct pci_driver pci_driver = {
};
module_pci_driver(pci_driver);
-module_param(polling_frequency, long, S_IRUGO);
+module_param(polling_frequency, long, 0444);
MODULE_PARM_DESC(polling_frequency, "Polling timer frequency in ns");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 8984c4938881..382891f81e09 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -248,6 +248,7 @@ struct be_tx_stats {
u32 tx_spoof_check_err;
u32 tx_qinq_err;
u32 tx_internal_parity_err;
+ u32 tx_sge_err;
struct u64_stats_sync sync;
struct u64_stats_sync sync_compl;
};
@@ -944,8 +945,10 @@ static inline bool is_ipv6_ext_hdr(struct sk_buff *skb)
#define BE_ERROR_EEH 1
#define BE_ERROR_UE BIT(1)
#define BE_ERROR_FW BIT(2)
-#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE)
-#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW)
+#define BE_ERROR_TX BIT(3)
+#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_TX)
+#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW | \
+ BE_ERROR_TX)
#define BE_CLEAR_ALL 0xFF
static inline u8 be_check_error(struct be_adapter *adapter, u32 err_type)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 02dd5246dfae..b4981baf438e 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -19,7 +19,7 @@
#include "be.h"
#include "be_cmds.h"
-char *be_misconfig_evt_port_state[] = {
+const char * const be_misconfig_evt_port_state[] = {
"Physical Link is functional",
"Optics faulted/incorrectly installed/not installed - Reseat optics. If issue not resolved, replace.",
"Optics of two types installed – Remove one optic or install matching pair of optics.",
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 09da2d82c2f0..e8b43cf44b6f 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -201,7 +201,7 @@ enum {
phy_state == BE_PHY_UNQUALIFIED || \
phy_state == BE_PHY_UNCERTIFIED)
-extern char *be_misconfig_evt_port_state[];
+extern const char * const be_misconfig_evt_port_state[];
/* async event indicating misconfigured port */
struct be_async_event_misconfig_port {
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 7d1819c9e8cc..7f7e206f95f8 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -189,6 +189,7 @@ static const struct be_ethtool_stat et_tx_stats[] = {
* packet data. This counter is applicable only for Lancer adapters.
*/
{DRVSTAT_TX_INFO(tx_internal_parity_err)},
+ {DRVSTAT_TX_INFO(tx_sge_err)},
{DRVSTAT_TX_INFO(tx_bytes)},
{DRVSTAT_TX_INFO(tx_pkts)},
{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index c967f45705d9..db5f92fb87e0 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -261,6 +261,7 @@ struct be_eth_hdr_wrb {
#define LANCER_TX_COMP_HSW_DROP_MAC_ERR 0x3
#define LANCER_TX_COMP_HSW_DROP_VLAN_ERR 0x5
#define LANCER_TX_COMP_QINQ_ERR 0x7
+#define LANCER_TX_COMP_SGE_ERR 0x9
#define LANCER_TX_COMP_PARITY_ERR 0xb
#define LANCER_TX_COMP_DMA_ERR 0xd
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index f979d8766f22..6b5c19a5337e 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -34,11 +34,11 @@ MODULE_LICENSE("GPL");
* Use sysfs method to enable/disable VFs.
*/
static unsigned int num_vfs;
-module_param(num_vfs, uint, S_IRUGO);
+module_param(num_vfs, uint, 0444);
MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize");
static ushort rx_frag_size = 2048;
-module_param(rx_frag_size, ushort, S_IRUGO);
+module_param(rx_frag_size, ushort, 0444);
MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
/* Per-module error detection/recovery workq shared across all functions.
@@ -2584,7 +2584,48 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp, u32 frags_needed)
}
}
-static struct be_tx_compl_info *be_tx_compl_get(struct be_tx_obj *txo)
+static inline void be_update_tx_err(struct be_tx_obj *txo, u8 status)
+{
+ switch (status) {
+ case BE_TX_COMP_HDR_PARSE_ERR:
+ tx_stats(txo)->tx_hdr_parse_err++;
+ break;
+ case BE_TX_COMP_NDMA_ERR:
+ tx_stats(txo)->tx_dma_err++;
+ break;
+ case BE_TX_COMP_ACL_ERR:
+ tx_stats(txo)->tx_spoof_check_err++;
+ break;
+ }
+}
+
+static inline void lancer_update_tx_err(struct be_tx_obj *txo, u8 status)
+{
+ switch (status) {
+ case LANCER_TX_COMP_LSO_ERR:
+ tx_stats(txo)->tx_tso_err++;
+ break;
+ case LANCER_TX_COMP_HSW_DROP_MAC_ERR:
+ case LANCER_TX_COMP_HSW_DROP_VLAN_ERR:
+ tx_stats(txo)->tx_spoof_check_err++;
+ break;
+ case LANCER_TX_COMP_QINQ_ERR:
+ tx_stats(txo)->tx_qinq_err++;
+ break;
+ case LANCER_TX_COMP_PARITY_ERR:
+ tx_stats(txo)->tx_internal_parity_err++;
+ break;
+ case LANCER_TX_COMP_DMA_ERR:
+ tx_stats(txo)->tx_dma_err++;
+ break;
+ case LANCER_TX_COMP_SGE_ERR:
+ tx_stats(txo)->tx_sge_err++;
+ break;
+ }
+}
+
+static struct be_tx_compl_info *be_tx_compl_get(struct be_adapter *adapter,
+ struct be_tx_obj *txo)
{
struct be_queue_info *tx_cq = &txo->cq;
struct be_tx_compl_info *txcp = &txo->txcp;
@@ -2600,6 +2641,24 @@ static struct be_tx_compl_info *be_tx_compl_get(struct be_tx_obj *txo)
txcp->status = GET_TX_COMPL_BITS(status, compl);
txcp->end_index = GET_TX_COMPL_BITS(wrb_index, compl);
+ if (txcp->status) {
+ if (lancer_chip(adapter)) {
+ lancer_update_tx_err(txo, txcp->status);
+ /* Reset the adapter incase of TSO,
+ * SGE or Parity error
+ */
+ if (txcp->status == LANCER_TX_COMP_LSO_ERR ||
+ txcp->status == LANCER_TX_COMP_PARITY_ERR ||
+ txcp->status == LANCER_TX_COMP_SGE_ERR)
+ be_set_error(adapter, BE_ERROR_TX);
+ } else {
+ be_update_tx_err(txo, txcp->status);
+ }
+ }
+
+ if (be_check_error(adapter, BE_ERROR_TX))
+ return NULL;
+
compl->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] = 0;
queue_tail_inc(tx_cq);
return txcp;
@@ -2742,7 +2801,7 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
cmpl = 0;
num_wrbs = 0;
txq = &txo->q;
- while ((txcp = be_tx_compl_get(txo))) {
+ while ((txcp = be_tx_compl_get(adapter, txo))) {
num_wrbs +=
be_tx_compl_process(adapter, txo,
txcp->end_index);
@@ -3121,42 +3180,6 @@ loop_continue:
return work_done;
}
-static inline void be_update_tx_err(struct be_tx_obj *txo, u8 status)
-{
- switch (status) {
- case BE_TX_COMP_HDR_PARSE_ERR:
- tx_stats(txo)->tx_hdr_parse_err++;
- break;
- case BE_TX_COMP_NDMA_ERR:
- tx_stats(txo)->tx_dma_err++;
- break;
- case BE_TX_COMP_ACL_ERR:
- tx_stats(txo)->tx_spoof_check_err++;
- break;
- }
-}
-
-static inline void lancer_update_tx_err(struct be_tx_obj *txo, u8 status)
-{
- switch (status) {
- case LANCER_TX_COMP_LSO_ERR:
- tx_stats(txo)->tx_tso_err++;
- break;
- case LANCER_TX_COMP_HSW_DROP_MAC_ERR:
- case LANCER_TX_COMP_HSW_DROP_VLAN_ERR:
- tx_stats(txo)->tx_spoof_check_err++;
- break;
- case LANCER_TX_COMP_QINQ_ERR:
- tx_stats(txo)->tx_qinq_err++;
- break;
- case LANCER_TX_COMP_PARITY_ERR:
- tx_stats(txo)->tx_internal_parity_err++;
- break;
- case LANCER_TX_COMP_DMA_ERR:
- tx_stats(txo)->tx_dma_err++;
- break;
- }
-}
static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
int idx)
@@ -3164,16 +3187,9 @@ static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
int num_wrbs = 0, work_done = 0;
struct be_tx_compl_info *txcp;
- while ((txcp = be_tx_compl_get(txo))) {
+ while ((txcp = be_tx_compl_get(adapter, txo))) {
num_wrbs += be_tx_compl_process(adapter, txo, txcp->end_index);
work_done++;
-
- if (txcp->status) {
- if (lancer_chip(adapter))
- lancer_update_tx_err(txo, txcp->status);
- else
- be_update_tx_err(txo, txcp->status);
- }
}
if (work_done) {
@@ -5108,9 +5124,12 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
features &= ~NETIF_F_TSO6;
/* Lancer cannot handle the packet with MSS less than 256.
+ * Also it can't handle a TSO packet with a single segment
* Disable the GSO support in such cases
*/
- if (lancer_chip(adapter) && skb_shinfo(skb)->gso_size < 256)
+ if (lancer_chip(adapter) &&
+ (skb_shinfo(skb)->gso_size < 256 ||
+ skb_shinfo(skb)->gso_segs == 1))
features &= ~NETIF_F_GSO_MASK;
}
@@ -5773,7 +5792,7 @@ static ssize_t be_hwmon_show_temp(struct device *dev,
adapter->hwmon_info.be_on_die_temp * 1000);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
+static SENSOR_DEVICE_ATTR(temp1_input, 0444,
be_hwmon_show_temp, NULL, 1);
static struct attribute *be_hwmon_attrs[] = {
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 1e53d7a82675..bad7bd6cccc4 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -2903,8 +2903,7 @@ static ssize_t ehea_show_port_id(struct device *dev,
return sprintf(buf, "%d", port->logical_port_id);
}
-static DEVICE_ATTR(log_port_id, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_port_id,
- NULL);
+static DEVICE_ATTR(log_port_id, 0444, ehea_show_port_id, NULL);
static void logical_port_release(struct device *dev)
{
@@ -3236,8 +3235,8 @@ static ssize_t ehea_remove_port(struct device *dev,
return (ssize_t) count;
}
-static DEVICE_ATTR(probe_port, S_IWUSR, NULL, ehea_probe_port);
-static DEVICE_ATTR(remove_port, S_IWUSR, NULL, ehea_remove_port);
+static DEVICE_ATTR(probe_port, 0200, NULL, ehea_probe_port);
+static DEVICE_ATTR(remove_port, 0200, NULL, ehea_remove_port);
static int ehea_create_device_sysfs(struct platform_device *dev)
{
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index f210398200ec..c1b51edaaf62 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -82,7 +82,7 @@ module_param(rx_flush, uint, 0644);
MODULE_PARM_DESC(rx_flush, "Flush receive buffers before use");
static bool old_large_send __read_mostly;
-module_param(old_large_send, bool, S_IRUGO);
+module_param(old_large_send, bool, 0444);
MODULE_PARM_DESC(old_large_send,
"Use old large send method on firmware that supports the new method");
diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c
index 44b6a68f1af7..d87d27fb9e6e 100644
--- a/drivers/net/ethernet/intel/igb/igb_hwmon.c
+++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c
@@ -147,7 +147,7 @@ static int igb_add_hwmon_attr(struct igb_adapter *adapter,
&adapter->hw.mac.thermal_sensor_data.sensor[offset];
igb_attr->hw = &adapter->hw;
igb_attr->dev_attr.store = NULL;
- igb_attr->dev_attr.attr.mode = S_IRUGO;
+ igb_attr->dev_attr.attr.mode = 0444;
igb_attr->dev_attr.attr.name = igb_attr->name;
sysfs_attr_init(&igb_attr->dev_attr.attr);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
index ef6df3d6437e..24766e125592 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
@@ -146,7 +146,7 @@ static int ixgbe_add_hwmon_attr(struct ixgbe_adapter *adapter,
&adapter->hw.mac.thermal_sensor_data.sensor[offset];
ixgbe_attr->hw = &adapter->hw;
ixgbe_attr->dev_attr.store = NULL;
- ixgbe_attr->dev_attr.attr.mode = S_IRUGO;
+ ixgbe_attr->dev_attr.attr.mode = 0444;
ixgbe_attr->dev_attr.attr.name = ixgbe_attr->name;
sysfs_attr_init(&ixgbe_attr->dev_attr.attr);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index c392cf93f3d7..c9d3c80790ba 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4533,8 +4533,8 @@ MODULE_DESCRIPTION("Marvell NETA Ethernet Driver - www.marvell.com");
MODULE_AUTHOR("Rami Rosen <rosenr@marvell.com>, Thomas Petazzoni <thomas.petazzoni@free-electrons.com>");
MODULE_LICENSE("GPL");
-module_param(rxq_number, int, S_IRUGO);
-module_param(txq_number, int, S_IRUGO);
+module_param(rxq_number, int, 0444);
+module_param(txq_number, int, 0444);
-module_param(rxq_def, int, S_IRUGO);
-module_param(rx_copybreak, int, S_IRUGO | S_IWUSR);
+module_param(rxq_def, int, 0444);
+module_param(rx_copybreak, int, 0644);
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 5d7d94de4e00..ff2b5aad2f8f 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -3783,7 +3783,7 @@ static int skge_device_event(struct notifier_block *unused,
break;
case NETDEV_UP:
- d = debugfs_create_file(dev->name, S_IRUGO,
+ d = debugfs_create_file(dev->name, 0444,
skge_debug, dev,
&skge_debug_fops);
if (!d || IS_ERR(d))
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index b12e3a4f9439..f9405c220c5d 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4667,7 +4667,7 @@ static int sky2_device_event(struct notifier_block *unused,
break;
case NETDEV_UP:
- sky2->debugfs = debugfs_create_file(dev->name, S_IRUGO,
+ sky2->debugfs = debugfs_create_file(dev->name, 0444,
sky2_debug, dev,
&sky2_debug_fops);
if (IS_ERR(sky2->debugfs))
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index e61c99ef741d..2d6089674a61 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2993,10 +2993,10 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
sprintf(info->dev_name, "mlx4_port%d", port);
info->port_attr.attr.name = info->dev_name;
- if (mlx4_is_mfunc(dev))
- info->port_attr.attr.mode = S_IRUGO;
- else {
- info->port_attr.attr.mode = S_IRUGO | S_IWUSR;
+ if (mlx4_is_mfunc(dev)) {
+ info->port_attr.attr.mode = 0444;
+ } else {
+ info->port_attr.attr.mode = 0644;
info->port_attr.store = set_port_type;
}
info->port_attr.show = show_port_type;
@@ -3011,10 +3011,10 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
sprintf(info->dev_mtu_name, "mlx4_port%d_mtu", port);
info->port_mtu_attr.attr.name = info->dev_mtu_name;
- if (mlx4_is_mfunc(dev))
- info->port_mtu_attr.attr.mode = S_IRUGO;
- else {
- info->port_mtu_attr.attr.mode = S_IRUGO | S_IWUSR;
+ if (mlx4_is_mfunc(dev)) {
+ info->port_mtu_attr.attr.mode = 0444;
+ } else {
+ info->port_mtu_attr.attr.mode = 0644;
info->port_mtu_attr.store = set_port_ib_mtu;
}
info->port_mtu_attr.show = show_port_ib_mtu;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
index ab710e37af99..84185f8dfbae 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
@@ -218,32 +218,32 @@ static void mlxsw_hwmon_attr_add(struct mlxsw_hwmon *mlxsw_hwmon,
switch (attr_type) {
case MLXSW_HWMON_ATTR_TYPE_TEMP:
mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_temp_show;
- mlxsw_hwmon_attr->dev_attr.attr.mode = S_IRUGO;
+ mlxsw_hwmon_attr->dev_attr.attr.mode = 0444;
snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name),
"temp%u_input", num + 1);
break;
case MLXSW_HWMON_ATTR_TYPE_TEMP_MAX:
mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_temp_max_show;
- mlxsw_hwmon_attr->dev_attr.attr.mode = S_IRUGO;
+ mlxsw_hwmon_attr->dev_attr.attr.mode = 0444;
snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name),
"temp%u_highest", num + 1);
break;
case MLXSW_HWMON_ATTR_TYPE_TEMP_RST:
mlxsw_hwmon_attr->dev_attr.store = mlxsw_hwmon_temp_rst_store;
- mlxsw_hwmon_attr->dev_attr.attr.mode = S_IWUSR;
+ mlxsw_hwmon_attr->dev_attr.attr.mode = 0200;
snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name),
"temp%u_reset_history", num + 1);
break;
case MLXSW_HWMON_ATTR_TYPE_FAN_RPM:
mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_fan_rpm_show;
- mlxsw_hwmon_attr->dev_attr.attr.mode = S_IRUGO;
+ mlxsw_hwmon_attr->dev_attr.attr.mode = 0444;
snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name),
"fan%u_input", num + 1);
break;
case MLXSW_HWMON_ATTR_TYPE_PWM:
mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_pwm_show;
mlxsw_hwmon_attr->dev_attr.store = mlxsw_hwmon_pwm_store;
- mlxsw_hwmon_attr->dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+ mlxsw_hwmon_attr->dev_attr.attr.mode = 0644;
snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name),
"pwm%u", num + 1);
break;
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index b171ed2015fe..0f83bef9d0cc 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -266,7 +266,7 @@ MODULE_FIRMWARE("myri10ge_rss_eth_z8e.dat");
/* Careful: must be accessed under kernel_param_lock() */
static char *myri10ge_fw_name = NULL;
-module_param(myri10ge_fw_name, charp, S_IRUGO | S_IWUSR);
+module_param(myri10ge_fw_name, charp, 0644);
MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image name");
#define MYRI10GE_MAX_BOARDS 8
@@ -277,49 +277,49 @@ module_param_array_named(myri10ge_fw_names, myri10ge_fw_names, charp, NULL,
MODULE_PARM_DESC(myri10ge_fw_names, "Firmware image names per board");
static int myri10ge_ecrc_enable = 1;
-module_param(myri10ge_ecrc_enable, int, S_IRUGO);
+module_param(myri10ge_ecrc_enable, int, 0444);
MODULE_PARM_DESC(myri10ge_ecrc_enable, "Enable Extended CRC on PCI-E");
static int myri10ge_small_bytes = -1; /* -1 == auto */
-module_param(myri10ge_small_bytes, int, S_IRUGO | S_IWUSR);
+module_param(myri10ge_small_bytes, int, 0644);
MODULE_PARM_DESC(myri10ge_small_bytes, "Threshold of small packets");
static int myri10ge_msi = 1; /* enable msi by default */
-module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR);
+module_param(myri10ge_msi, int, 0644);
MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts");
static int myri10ge_intr_coal_delay = 75;
-module_param(myri10ge_intr_coal_delay, int, S_IRUGO);
+module_param(myri10ge_intr_coal_delay, int, 0444);
MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay");
static int myri10ge_flow_control = 1;
-module_param(myri10ge_flow_control, int, S_IRUGO);
+module_param(myri10ge_flow_control, int, 0444);
MODULE_PARM_DESC(myri10ge_flow_control, "Pause parameter");
static int myri10ge_deassert_wait = 1;
-module_param(myri10ge_deassert_wait, int, S_IRUGO | S_IWUSR);
+module_param(myri10ge_deassert_wait, int, 0644);
MODULE_PARM_DESC(myri10ge_deassert_wait,
"Wait when deasserting legacy interrupts");
static int myri10ge_force_firmware = 0;
-module_param(myri10ge_force_firmware, int, S_IRUGO);
+module_param(myri10ge_force_firmware, int, 0444);
MODULE_PARM_DESC(myri10ge_force_firmware,
"Force firmware to assume aligned completions");
static int myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN;
-module_param(myri10ge_initial_mtu, int, S_IRUGO);
+module_param(myri10ge_initial_mtu, int, 0444);
MODULE_PARM_DESC(myri10ge_initial_mtu, "Initial MTU");
static int myri10ge_napi_weight = 64;
-module_param(myri10ge_napi_weight, int, S_IRUGO);
+module_param(myri10ge_napi_weight, int, 0444);
MODULE_PARM_DESC(myri10ge_napi_weight, "Set NAPI weight");
static int myri10ge_watchdog_timeout = 1;
-module_param(myri10ge_watchdog_timeout, int, S_IRUGO);
+module_param(myri10ge_watchdog_timeout, int, 0444);
MODULE_PARM_DESC(myri10ge_watchdog_timeout, "Set watchdog timeout");
static int myri10ge_max_irq_loops = 1048576;
-module_param(myri10ge_max_irq_loops, int, S_IRUGO);
+module_param(myri10ge_max_irq_loops, int, 0444);
MODULE_PARM_DESC(myri10ge_max_irq_loops,
"Set stuck legacy IRQ detection threshold");
@@ -330,21 +330,21 @@ module_param(myri10ge_debug, int, 0);
MODULE_PARM_DESC(myri10ge_debug, "Debug level (0=none,...,16=all)");
static int myri10ge_fill_thresh = 256;
-module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR);
+module_param(myri10ge_fill_thresh, int, 0644);
MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed");
static int myri10ge_reset_recover = 1;
static int myri10ge_max_slices = 1;
-module_param(myri10ge_max_slices, int, S_IRUGO);
+module_param(myri10ge_max_slices, int, 0444);
MODULE_PARM_DESC(myri10ge_max_slices, "Max tx/rx queues");
static int myri10ge_rss_hash = MXGEFW_RSS_HASH_TYPE_SRC_DST_PORT;
-module_param(myri10ge_rss_hash, int, S_IRUGO);
+module_param(myri10ge_rss_hash, int, 0444);
MODULE_PARM_DESC(myri10ge_rss_hash, "Type of RSS hashing to do");
static int myri10ge_dca = 1;
-module_param(myri10ge_dca, int, S_IRUGO);
+module_param(myri10ge_dca, int, 0444);
MODULE_PARM_DESC(myri10ge_dca, "Enable DCA if possible");
#define MYRI10GE_FW_OFFSET 1024*1024
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index cf81cf95d1d8..67cdd8330c59 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -231,15 +231,15 @@ void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id)
for (i = 0; i < min(nn->max_rx_rings, nn->max_r_vecs); i++) {
sprintf(name, "%d", i);
- debugfs_create_file(name, S_IRUSR, rx,
+ debugfs_create_file(name, 0400, rx,
&nn->r_vecs[i], &nfp_rx_q_fops);
- debugfs_create_file(name, S_IRUSR, xdp,
+ debugfs_create_file(name, 0400, xdp,
&nn->r_vecs[i], &nfp_xdp_q_fops);
}
for (i = 0; i < min(nn->max_tx_rings, nn->max_r_vecs); i++) {
sprintf(name, "%d", i);
- debugfs_create_file(name, S_IRUSR, tx,
+ debugfs_create_file(name, 0400, tx,
&nn->r_vecs[i], &nfp_tx_q_fops);
}
}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index f2e8de607119..8259e8309320 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -2829,9 +2829,9 @@ netxen_show_bridged_mode(struct device *dev,
}
static const struct device_attribute dev_attr_bridged_mode = {
- .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
- .show = netxen_show_bridged_mode,
- .store = netxen_store_bridged_mode,
+ .attr = { .name = "bridged_mode", .mode = 0644 },
+ .show = netxen_show_bridged_mode,
+ .store = netxen_store_bridged_mode,
};
static ssize_t
@@ -2861,7 +2861,7 @@ netxen_show_diag_mode(struct device *dev,
}
static const struct device_attribute dev_attr_diag_mode = {
- .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "diag_mode", .mode = 0644 },
.show = netxen_show_diag_mode,
.store = netxen_store_diag_mode,
};
@@ -3006,14 +3006,14 @@ static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj,
static const struct bin_attribute bin_attr_crb = {
- .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "crb", .mode = 0644 },
.size = 0,
.read = netxen_sysfs_read_crb,
.write = netxen_sysfs_write_crb,
};
static const struct bin_attribute bin_attr_mem = {
- .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "mem", .mode = 0644 },
.size = 0,
.read = netxen_sysfs_read_mem,
.write = netxen_sysfs_write_mem,
@@ -3142,7 +3142,7 @@ out:
}
static const struct bin_attribute bin_attr_dimm = {
- .attr = { .name = "dimm", .mode = (S_IRUGO | S_IWUSR) },
+ .attr = { .name = "dimm", .mode = 0644 },
.size = sizeof(struct netxen_dimm_cfg),
.read = netxen_sysfs_read_dimm,
};
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index 287d89dd086f..891f03a7a33d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -1175,81 +1175,81 @@ static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp,
}
static const struct device_attribute dev_attr_bridged_mode = {
- .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
- .show = qlcnic_show_bridged_mode,
- .store = qlcnic_store_bridged_mode,
+ .attr = { .name = "bridged_mode", .mode = 0644 },
+ .show = qlcnic_show_bridged_mode,
+ .store = qlcnic_store_bridged_mode,
};
static const struct device_attribute dev_attr_diag_mode = {
- .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "diag_mode", .mode = 0644 },
.show = qlcnic_show_diag_mode,
.store = qlcnic_store_diag_mode,
};
static const struct device_attribute dev_attr_beacon = {
- .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "beacon", .mode = 0644 },
.show = qlcnic_show_beacon,
.store = qlcnic_store_beacon,
};
static const struct bin_attribute bin_attr_crb = {
- .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "crb", .mode = 0644 },
.size = 0,
.read = qlcnic_sysfs_read_crb,
.write = qlcnic_sysfs_write_crb,
};
static const struct bin_attribute bin_attr_mem = {
- .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "mem", .mode = 0644 },
.size = 0,
.read = qlcnic_sysfs_read_mem,
.write = qlcnic_sysfs_write_mem,
};
static const struct bin_attribute bin_attr_npar_config = {
- .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "npar_config", .mode = 0644 },
.size = 0,
.read = qlcnic_sysfs_read_npar_config,
.write = qlcnic_sysfs_write_npar_config,
};
static const struct bin_attribute bin_attr_pci_config = {
- .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "pci_config", .mode = 0644 },
.size = 0,
.read = qlcnic_sysfs_read_pci_config,
.write = NULL,
};
static const struct bin_attribute bin_attr_port_stats = {
- .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "port_stats", .mode = 0644 },
.size = 0,
.read = qlcnic_sysfs_get_port_stats,
.write = qlcnic_sysfs_clear_port_stats,
};
static const struct bin_attribute bin_attr_esw_stats = {
- .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "esw_stats", .mode = 0644 },
.size = 0,
.read = qlcnic_sysfs_get_esw_stats,
.write = qlcnic_sysfs_clear_esw_stats,
};
static const struct bin_attribute bin_attr_esw_config = {
- .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "esw_config", .mode = 0644 },
.size = 0,
.read = qlcnic_sysfs_read_esw_config,
.write = qlcnic_sysfs_write_esw_config,
};
static const struct bin_attribute bin_attr_pm_config = {
- .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "pm_config", .mode = 0644 },
.size = 0,
.read = qlcnic_sysfs_read_pm_config,
.write = qlcnic_sysfs_write_pm_config,
};
static const struct bin_attribute bin_attr_flash = {
- .attr = {.name = "flash", .mode = (S_IRUGO | S_IWUSR)},
+ .attr = { .name = "flash", .mode = 0644 },
.size = 0,
.read = qlcnic_83xx_sysfs_flash_read_handler,
.write = qlcnic_83xx_sysfs_flash_write_handler,
@@ -1276,7 +1276,7 @@ static ssize_t qlcnic_hwmon_show_temp(struct device *dev,
}
/* hwmon-sysfs attributes */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
+static SENSOR_DEVICE_ATTR(temp1_input, 0444,
qlcnic_hwmon_show_temp, NULL, 1);
static struct attribute *qlcnic_hwmon_attrs[] = {
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index d145df98feff..8a5fb3a9332a 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -151,7 +151,7 @@ qcaspi_init_device_debugfs(struct qcaspi *qca)
dev_name(&qca->net_dev->dev));
return;
}
- debugfs_create_file("info", S_IFREG | S_IRUGO, device_root, qca,
+ debugfs_create_file("info", S_IFREG | 0444, device_root, qca,
&qcaspi_info_ops);
}
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 89831adb8eb7..616c1cdf781e 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -57,9 +57,9 @@
static int debug = -1;
static int eee_timer = SXGBE_DEFAULT_LPI_TIMER;
-module_param(eee_timer, int, S_IRUGO | S_IWUSR);
+module_param(eee_timer, int, 0644);
-module_param(debug, int, S_IRUGO | S_IWUSR);
+module_param(debug, int, 0644);
static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_IFUP |
NETIF_MSG_IFDOWN | NETIF_MSG_TIMER);
diff --git a/drivers/net/ethernet/sfc/mcdi_mon.c b/drivers/net/ethernet/sfc/mcdi_mon.c
index f97da05952c7..f17751559ccc 100644
--- a/drivers/net/ethernet/sfc/mcdi_mon.c
+++ b/drivers/net/ethernet/sfc/mcdi_mon.c
@@ -298,7 +298,7 @@ efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
attr->limit_value = limit_value;
sysfs_attr_init(&attr->dev_attr.attr);
attr->dev_attr.attr.name = attr->name;
- attr->dev_attr.attr.mode = S_IRUGO;
+ attr->dev_attr.attr.mode = 0444;
attr->dev_attr.show = reader;
hwmon->group.attrs[hwmon->n_attrs++] = &attr->dev_attr.attr;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8f2ce9ac464a..d8f9cf4cacdd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -57,36 +57,36 @@
/* Module parameters */
#define TX_TIMEO 5000
static int watchdog = TX_TIMEO;
-module_param(watchdog, int, S_IRUGO | S_IWUSR);
+module_param(watchdog, int, 0644);
MODULE_PARM_DESC(watchdog, "Transmit timeout in milliseconds (default 5s)");
static int debug = -1;
-module_param(debug, int, S_IRUGO | S_IWUSR);
+module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Message Level (-1: default, 0: no output, 16: all)");
static int phyaddr = -1;
-module_param(phyaddr, int, S_IRUGO);
+module_param(phyaddr, int, 0444);
MODULE_PARM_DESC(phyaddr, "Physical device address");
#define STMMAC_TX_THRESH (DMA_TX_SIZE / 4)
#define STMMAC_RX_THRESH (DMA_RX_SIZE / 4)
static int flow_ctrl = FLOW_OFF;
-module_param(flow_ctrl, int, S_IRUGO | S_IWUSR);
+module_param(flow_ctrl, int, 0644);
MODULE_PARM_DESC(flow_ctrl, "Flow control ability [on/off]");
static int pause = PAUSE_TIME;
-module_param(pause, int, S_IRUGO | S_IWUSR);
+module_param(pause, int, 0644);
MODULE_PARM_DESC(pause, "Flow Control Pause Time");
#define TC_DEFAULT 64
static int tc = TC_DEFAULT;
-module_param(tc, int, S_IRUGO | S_IWUSR);
+module_param(tc, int, 0644);
MODULE_PARM_DESC(tc, "DMA threshold control value");
#define DEFAULT_BUFSIZE 1536
static int buf_sz = DEFAULT_BUFSIZE;
-module_param(buf_sz, int, S_IRUGO | S_IWUSR);
+module_param(buf_sz, int, 0644);
MODULE_PARM_DESC(buf_sz, "DMA buffer size");
#define STMMAC_RX_COPYBREAK 256
@@ -97,7 +97,7 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
#define STMMAC_DEFAULT_LPI_TIMER 1000
static int eee_timer = STMMAC_DEFAULT_LPI_TIMER;
-module_param(eee_timer, int, S_IRUGO | S_IWUSR);
+module_param(eee_timer, int, 0644);
MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec");
#define STMMAC_LPI_T(x) (jiffies + msecs_to_jiffies(x))
@@ -105,7 +105,7 @@ MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec");
* but allow user to force to use the chain instead of the ring
*/
static unsigned int chain_mode;
-module_param(chain_mode, int, S_IRUGO);
+module_param(chain_mode, int, 0444);
MODULE_PARM_DESC(chain_mode, "To use chain instead of ring mode");
static irqreturn_t stmmac_interrupt(int irq, void *dev_id);
@@ -3912,7 +3912,7 @@ static int stmmac_init_fs(struct net_device *dev)
/* Entry to report DMA RX/TX rings */
priv->dbgfs_rings_status =
- debugfs_create_file("descriptors_status", S_IRUGO,
+ debugfs_create_file("descriptors_status", 0444,
priv->dbgfs_dir, dev,
&stmmac_rings_status_fops);
@@ -3924,9 +3924,9 @@ static int stmmac_init_fs(struct net_device *dev)
}
/* Entry to report the DMA HW features */
- priv->dbgfs_dma_cap = debugfs_create_file("dma_cap", S_IRUGO,
- priv->dbgfs_dir,
- dev, &stmmac_dma_cap_fops);
+ priv->dbgfs_dma_cap = debugfs_create_file("dma_cap", 0444,
+ priv->dbgfs_dir,
+ dev, &stmmac_dma_cap_fops);
if (!priv->dbgfs_dma_cap || IS_ERR(priv->dbgfs_dma_cap)) {
netdev_err(priv->dev, "ERROR creating stmmac MMC debugfs file\n");
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index b542d6c62d21..c81553f01a57 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -9442,11 +9442,11 @@ static ssize_t show_num_ports(struct device *dev,
}
static struct device_attribute niu_parent_attributes[] = {
- __ATTR(port_phy, S_IRUGO, show_port_phy, NULL),
- __ATTR(plat_type, S_IRUGO, show_plat_type, NULL),
- __ATTR(rxchan_per_port, S_IRUGO, show_rxchan_per_port, NULL),
- __ATTR(txchan_per_port, S_IRUGO, show_txchan_per_port, NULL),
- __ATTR(num_ports, S_IRUGO, show_num_ports, NULL),
+ __ATTR(port_phy, 0444, show_port_phy, NULL),
+ __ATTR(plat_type, 0444, show_plat_type, NULL),
+ __ATTR(rxchan_per_port, 0444, show_rxchan_per_port, NULL),
+ __ATTR(txchan_per_port, 0444, show_txchan_per_port, NULL),
+ __ATTR(num_ports, 0444, show_num_ports, NULL),
{}
};
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 9addef1f1e12..f49dfa82f1b8 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -714,7 +714,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32 *txq_count)
char *bssid = ((struct tx_complete_data *)(tqe->priv))->bssid;
buffer_offset = ETH_ETHERNET_HDR_OFFSET;
- memcpy(&txb[offset + 4], bssid, 6);
+ memcpy(&txb[offset + 8], bssid, 6);
} else {
buffer_offset = HOST_HDR_OFFSET;
}
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index c1ec8ee80924..60cf71f1b256 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -277,8 +277,16 @@ static void sysrq_handler(struct xenbus_watch *watch, const char *path,
err = xenbus_transaction_start(&xbt);
if (err)
return;
- if (xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key) < 0) {
- pr_err("Unable to read sysrq code in control/sysrq\n");
+ err = xenbus_scanf(xbt, "control", "sysrq", "%c", &sysrq_key);
+ if (err < 0) {
+ /*
+ * The Xenstore watch fires directly after registering it and
+ * after a suspend/resume cycle. So ENOENT is no error but
+ * might happen in those cases.
+ */
+ if (err != -ENOENT)
+ pr_err("Error %d reading sysrq code in control/sysrq\n",
+ err);
xenbus_transaction_end(xbt, 1);
return;
}
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 903c919fd249..d55fa1104b9e 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3098,7 +3098,11 @@ static noinline int check_delayed_ref(struct btrfs_root *root,
struct btrfs_transaction *cur_trans;
int ret = 0;
+ spin_lock(&root->fs_info->trans_lock);
cur_trans = root->fs_info->running_transaction;
+ if (cur_trans)
+ refcount_inc(&cur_trans->use_count);
+ spin_unlock(&root->fs_info->trans_lock);
if (!cur_trans)
return 0;
@@ -3107,6 +3111,7 @@ static noinline int check_delayed_ref(struct btrfs_root *root,
head = btrfs_find_delayed_ref_head(delayed_refs, bytenr);
if (!head) {
spin_unlock(&delayed_refs->lock);
+ btrfs_put_transaction(cur_trans);
return 0;
}
@@ -3123,6 +3128,7 @@ static noinline int check_delayed_ref(struct btrfs_root *root,
mutex_lock(&head->mutex);
mutex_unlock(&head->mutex);
btrfs_put_delayed_ref(&head->node);
+ btrfs_put_transaction(cur_trans);
return -EAGAIN;
}
spin_unlock(&delayed_refs->lock);
@@ -3150,6 +3156,7 @@ static noinline int check_delayed_ref(struct btrfs_root *root,
}
spin_unlock(&head->lock);
mutex_unlock(&head->mutex);
+ btrfs_put_transaction(cur_trans);
return ret;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 1e8a3deb6fe8..e3c2fe74d798 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1028,8 +1028,10 @@ static noinline int cow_file_range(struct inode *inode,
ram_size, /* ram_bytes */
BTRFS_COMPRESS_NONE, /* compress_type */
BTRFS_ORDERED_REGULAR /* type */);
- if (IS_ERR(em))
+ if (IS_ERR(em)) {
+ ret = PTR_ERR(em);
goto out_reserve;
+ }
free_extent_map(em);
ret = btrfs_add_ordered_extent(inode, start, ins.objectid,
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index b21937db0a1b..f390e34c9d6f 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3989,6 +3989,7 @@ fill_holes:
ASSERT(ret == 0);
src = src_path->nodes[0];
i = 0;
+ need_find_last_extent = true;
}
btrfs_item_key_to_cpu(src, &key, i);
@@ -4756,6 +4757,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
struct extent_map_tree *em_tree = &inode->extent_tree;
u64 logged_isize = 0;
bool need_log_inode_item = true;
+ bool xattrs_logged = false;
path = btrfs_alloc_path();
if (!path)
@@ -5058,6 +5060,7 @@ next_key:
err = btrfs_log_all_xattrs(trans, root, inode, path, dst_path);
if (err)
goto out_unlock;
+ xattrs_logged = true;
if (max_key.type >= BTRFS_EXTENT_DATA_KEY && !fast_search) {
btrfs_release_path(path);
btrfs_release_path(dst_path);
@@ -5070,6 +5073,11 @@ log_extents:
btrfs_release_path(dst_path);
if (need_log_inode_item) {
err = log_inode_item(trans, log, dst_path, inode);
+ if (!err && !xattrs_logged) {
+ err = btrfs_log_all_xattrs(trans, root, inode, path,
+ dst_path);
+ btrfs_release_path(path);
+ }
if (err)
goto out_unlock;
}
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 34a1b3152fc5..a12c0844983b 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -3044,7 +3044,6 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc,
int used, wanted, dirty;
u64 size = le64_to_cpu(grant->size);
u64 max_size = le64_to_cpu(grant->max_size);
- struct timespec mtime, atime, ctime;
int check_caps = 0;
bool wake = false;
bool writeback = false;
@@ -3109,7 +3108,7 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc,
from_kgid(&init_user_ns, inode->i_gid));
}
- if ((newcaps & CEPH_CAP_AUTH_SHARED) &&
+ if ((newcaps & CEPH_CAP_LINK_SHARED) &&
(issued & CEPH_CAP_LINK_EXCL) == 0) {
set_nlink(inode, le32_to_cpu(grant->nlink));
if (inode->i_nlink == 0 &&
@@ -3133,6 +3132,7 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc,
}
if (newcaps & CEPH_CAP_ANY_RD) {
+ struct timespec mtime, atime, ctime;
/* ctime/mtime/atime? */
ceph_decode_timespec(&mtime, &grant->mtime);
ceph_decode_timespec(&atime, &grant->atime);
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 1c73529e14eb..782017d5e1ce 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1486,6 +1486,8 @@ const struct file_operations ceph_dir_fops = {
.release = ceph_release,
.unlocked_ioctl = ceph_ioctl,
.fsync = ceph_fsync,
+ .lock = ceph_lock,
+ .flock = ceph_flock,
};
const struct file_operations ceph_snapdir_fops = {
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 828e5fb9aca8..6636b602064a 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -869,7 +869,8 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
}
/* finally update i_version */
- ci->i_version = le64_to_cpu(info->version);
+ if (le64_to_cpu(info->version) > ci->i_version)
+ ci->i_version = le64_to_cpu(info->version);
inode->i_mapping->a_ops = &ceph_aops;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 58c97ead513d..b1db58f6a4aa 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -45,7 +45,7 @@ static void ceph_put_super(struct super_block *s)
static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct ceph_fs_client *fsc = ceph_inode_to_client(d_inode(dentry));
- struct ceph_monmap *monmap = fsc->client->monc.monmap;
+ struct ceph_mon_client *monc = &fsc->client->monc;
struct ceph_statfs st;
u64 fsid;
int err;
@@ -58,7 +58,7 @@ static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
}
dout("statfs\n");
- err = ceph_monc_do_statfs(&fsc->client->monc, data_pool, &st);
+ err = ceph_monc_do_statfs(monc, data_pool, &st);
if (err < 0)
return err;
@@ -94,8 +94,11 @@ static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_namelen = NAME_MAX;
/* Must convert the fsid, for consistent values across arches */
- fsid = le64_to_cpu(*(__le64 *)(&monmap->fsid)) ^
- le64_to_cpu(*((__le64 *)&monmap->fsid + 1));
+ mutex_lock(&monc->mutex);
+ fsid = le64_to_cpu(*(__le64 *)(&monc->monmap->fsid)) ^
+ le64_to_cpu(*((__le64 *)&monc->monmap->fsid + 1));
+ mutex_unlock(&monc->mutex);
+
buf->f_fsid.val[0] = fsid & 0xffffffff;
buf->f_fsid.val[1] = fsid >> 32;
@@ -268,7 +271,7 @@ static int parse_fsopt_token(char *c, void *private)
case Opt_rasize:
if (intval < 0)
return -EINVAL;
- fsopt->rasize = ALIGN(intval + PAGE_SIZE - 1, PAGE_SIZE);
+ fsopt->rasize = ALIGN(intval, PAGE_SIZE);
break;
case Opt_caps_wanted_delay_min:
if (intval < 1)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ecb648b0f55f..edc1f1eb84d3 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2719,8 +2719,8 @@ ext4_check_unsupported_ro(struct super_block *sb, bool allow_ro, bool readonly,
if (ext4_allow_unsupported())
return 0;
- ext4_msg(sb, KERN_ERR "Couldn't mount %sbecause of SUSE-unsupported optional feature %s. Load module with allow_unsupported=1.",
- description, allow_ro ? "RDWR " : "");
+ ext4_msg(sb, KERN_ERR, "Couldn't mount %sbecause of SUSE-unsupported optional feature %s. Load module with allow_unsupported=1.",
+ allow_ro ? "RDWR " : "", description);
return -EINVAL;
}
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 2b8255450da8..65355c5d5205 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -567,6 +567,9 @@ int create_flush_cmd_control(struct f2fs_sb_info *sbi)
init_waitqueue_head(&fcc->flush_wait_queue);
init_llist_head(&fcc->issue_list);
SM_I(sbi)->fcc_info = fcc;
+ if (!test_opt(sbi, FLUSH_MERGE))
+ return err;
+
init_thread:
fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi,
"f2fs_flush-%u:%u", MAJOR(dev), MINOR(dev));
@@ -3220,7 +3223,7 @@ int build_segment_manager(struct f2fs_sb_info *sbi)
INIT_LIST_HEAD(&sm_info->sit_entry_set);
- if (test_opt(sbi, FLUSH_MERGE) && !f2fs_readonly(sbi->sb)) {
+ if (!f2fs_readonly(sbi->sb)) {
err = create_flush_cmd_control(sbi);
if (err)
return err;
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index c60f3d32ee91..a6797986b625 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -491,15 +491,17 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
if (size > PSIZE) {
/*
* To keep the rest of the code simple. Allocate a
- * contiguous buffer to work with
+ * contiguous buffer to work with. Make the buffer large
+ * enough to make use of the whole extent.
*/
- ea_buf->xattr = kmalloc(size, GFP_KERNEL);
+ ea_buf->max_size = (size + sb->s_blocksize - 1) &
+ ~(sb->s_blocksize - 1);
+
+ ea_buf->xattr = kmalloc(ea_buf->max_size, GFP_KERNEL);
if (ea_buf->xattr == NULL)
return -ENOMEM;
ea_buf->flag = EA_MALLOC;
- ea_buf->max_size = (size + sb->s_blocksize - 1) &
- ~(sb->s_blocksize - 1);
if (ea_size == 0)
return 0;
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index b3c6275d46c3..cab09f06b48e 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -112,7 +112,11 @@ struct bpf_verifier_state_list {
struct bpf_insn_aux_data {
union {
enum bpf_reg_type ptr_type; /* pointer type for load/store insns */
- struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */
+#ifndef __GENKSYMS__
+ unsigned long map_state; /* pointer/poison value for maps */
+#else
+ struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */
+#endif
};
int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
bool seen; /* this insn was processed by the verifier */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 40a26fe9e4f9..d2438fb86d38 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -440,6 +440,7 @@ extern int page_swapcount(struct page *);
extern int __swp_swapcount(swp_entry_t entry);
extern int swp_swapcount(swp_entry_t entry);
extern struct swap_info_struct *page_swap_info(struct page *);
+extern struct swap_info_struct *swp_swap_info(swp_entry_t entry);
extern bool reuse_swap_page(struct page *, int *);
extern int try_to_free_swap(struct page *);
struct backing_dev_info;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 244dc03f1582..54a719864a38 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -154,7 +154,29 @@ struct bpf_verifier_stack_elem {
#define BPF_COMPLEXITY_LIMIT_INSNS 131072
#define BPF_COMPLEXITY_LIMIT_STACK 1024
-#define BPF_MAP_PTR_POISON ((void *)0xeB9F + POISON_POINTER_DELTA)
+#define BPF_MAP_PTR_UNPRIV 1UL
+#define BPF_MAP_PTR_POISON ((void *)((0xeB9FUL << 1) + \
+ POISON_POINTER_DELTA))
+#define BPF_MAP_PTR(X) ((struct bpf_map *)((X) & ~BPF_MAP_PTR_UNPRIV))
+
+static bool bpf_map_ptr_poisoned(const struct bpf_insn_aux_data *aux)
+{
+ return BPF_MAP_PTR(aux->map_state) == BPF_MAP_PTR_POISON;
+}
+
+static bool bpf_map_ptr_unpriv(const struct bpf_insn_aux_data *aux)
+{
+ return aux->map_state & BPF_MAP_PTR_UNPRIV;
+}
+
+static void bpf_map_ptr_store(struct bpf_insn_aux_data *aux,
+ const struct bpf_map *map, bool unpriv)
+{
+ BUILD_BUG_ON((unsigned long)BPF_MAP_PTR_POISON & BPF_MAP_PTR_UNPRIV);
+ unpriv |= bpf_map_ptr_unpriv(aux);
+ aux->map_state = (unsigned long)map |
+ (unpriv ? BPF_MAP_PTR_UNPRIV : 0UL);
+}
struct bpf_call_arg_meta {
struct bpf_map *map_ptr;
@@ -1649,6 +1671,29 @@ static void clear_all_pkt_pointers(struct bpf_verifier_env *env)
}
}
+static int
+record_func_map(struct bpf_verifier_env *env, struct bpf_call_arg_meta *meta,
+ int func_id, int insn_idx)
+{
+ struct bpf_insn_aux_data *aux = &env->insn_aux_data[insn_idx];
+
+ if (func_id != BPF_FUNC_tail_call &&
+ func_id != BPF_FUNC_map_lookup_elem)
+ return 0;
+ if (meta->map_ptr == NULL) {
+ verbose(env, "kernel subsystem misconfigured verifier\n");
+ return -EINVAL;
+ }
+
+ if (!BPF_MAP_PTR(aux->map_state))
+ bpf_map_ptr_store(aux, meta->map_ptr,
+ meta->map_ptr->unpriv_array);
+ else if (BPF_MAP_PTR(aux->map_state) != meta->map_ptr)
+ bpf_map_ptr_store(aux, BPF_MAP_PTR_POISON,
+ meta->map_ptr->unpriv_array);
+ return 0;
+}
+
static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
{
const struct bpf_func_proto *fn = NULL;
@@ -1707,13 +1752,6 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
err = check_func_arg(env, BPF_REG_2, fn->arg2_type, &meta);
if (err)
return err;
- if (func_id == BPF_FUNC_tail_call) {
- if (meta.map_ptr == NULL) {
- verbose(env, "verifier bug\n");
- return -EINVAL;
- }
- env->insn_aux_data[insn_idx].map_ptr = meta.map_ptr;
- }
err = check_func_arg(env, BPF_REG_3, fn->arg3_type, &meta);
if (err)
return err;
@@ -1724,6 +1762,10 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
if (err)
return err;
+ err = record_func_map(env, &meta, func_id, insn_idx);
+ if (err)
+ return err;
+
/* Mark slots with STACK_MISC in case of raw mode, stack offset
* is inferred from register state.
*/
@@ -1748,8 +1790,6 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
} else if (fn->ret_type == RET_VOID) {
regs[BPF_REG_0].type = NOT_INIT;
} else if (fn->ret_type == RET_PTR_TO_MAP_VALUE_OR_NULL) {
- struct bpf_insn_aux_data *insn_aux;
-
regs[BPF_REG_0].type = PTR_TO_MAP_VALUE_OR_NULL;
/* There is no offset yet applied, variable or fixed */
mark_reg_known_zero(env, regs, BPF_REG_0);
@@ -1765,11 +1805,6 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
}
regs[BPF_REG_0].map_ptr = meta.map_ptr;
regs[BPF_REG_0].id = ++env->id_gen;
- insn_aux = &env->insn_aux_data[insn_idx];
- if (!insn_aux->map_ptr)
- insn_aux->map_ptr = meta.map_ptr;
- else if (insn_aux->map_ptr != meta.map_ptr)
- insn_aux->map_ptr = BPF_MAP_PTR_POISON;
} else {
verbose(env, "unknown return type %d of func %s#%d\n",
fn->ret_type, func_id_name(func_id), func_id);
@@ -4360,6 +4395,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
struct bpf_insn *insn = prog->insnsi;
const struct bpf_func_proto *fn;
const int insn_cnt = prog->len;
+ struct bpf_insn_aux_data *aux;
struct bpf_insn insn_buf[16];
struct bpf_prog *new_prog;
struct bpf_map *map_ptr;
@@ -4408,19 +4444,22 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
insn->imm = 0;
insn->code = BPF_JMP | BPF_TAIL_CALL;
+ aux = &env->insn_aux_data[i + delta];
+ if (!bpf_map_ptr_unpriv(aux))
+ continue;
+
/* instead of changing every JIT dealing with tail_call
* emit two extra insns:
* if (index >= max_entries) goto out;
* index &= array->index_mask;
* to avoid out-of-bounds cpu speculation
*/
- map_ptr = env->insn_aux_data[i + delta].map_ptr;
- if (map_ptr == BPF_MAP_PTR_POISON) {
+ if (bpf_map_ptr_poisoned(aux)) {
verbose(env, "tail_call abusing map_ptr\n");
return -EINVAL;
}
- if (!map_ptr->unpriv_array)
- continue;
+
+ map_ptr = BPF_MAP_PTR(aux->map_state);
insn_buf[0] = BPF_JMP_IMM(BPF_JGE, BPF_REG_3,
map_ptr->max_entries, 2);
insn_buf[1] = BPF_ALU32_IMM(BPF_AND, BPF_REG_3,
@@ -4444,9 +4483,12 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
*/
if (ebpf_jit_enabled() && BITS_PER_LONG == 64 &&
insn->imm == BPF_FUNC_map_lookup_elem) {
- map_ptr = env->insn_aux_data[i + delta].map_ptr;
- if (map_ptr == BPF_MAP_PTR_POISON ||
- !map_ptr->ops->map_gen_lookup)
+ aux = &env->insn_aux_data[i + delta];
+ if (bpf_map_ptr_poisoned(aux))
+ goto patch_call_imm;
+
+ map_ptr = BPF_MAP_PTR(aux->map_state);
+ if (!map_ptr->ops->map_gen_lookup)
goto patch_call_imm;
cnt = map_ptr->ops->map_gen_lookup(map_ptr, insn_buf);
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 48032506f697..95344cf9a8f6 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -500,6 +500,7 @@ struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask,
unsigned long offset = entry_offset;
unsigned long start_offset, end_offset;
unsigned long mask;
+ struct swap_info_struct *si = swp_swap_info(entry);
struct blk_plug plug;
mask = swapin_nr_pages(offset) - 1;
@@ -511,6 +512,8 @@ struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask,
end_offset = offset | mask;
if (!start_offset) /* First page is swap header. */
start_offset++;
+ if (end_offset >= si->max)
+ end_offset = si->max - 1;
blk_start_plug(&plug);
for (offset = start_offset; offset <= end_offset ; offset++) {
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 13f3d4c5c560..ad50a270fbf1 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -3065,6 +3065,11 @@ int swapcache_prepare(swp_entry_t entry)
return __swap_duplicate(entry, SWAP_HAS_CACHE);
}
+struct swap_info_struct *swp_swap_info(swp_entry_t entry)
+{
+ return swap_info[swp_type(entry)];
+}
+
struct swap_info_struct *page_swap_info(struct page *page)
{
swp_entry_t swap = { .val = page_private(page) };
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 4f9dd3e59091..8cc3a6325d2e 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -8,6 +8,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -987,6 +988,9 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
sta->ampdu_mlme.addba_req_num[tid] = 0;
+ tid_tx->timeout =
+ le16_to_cpu(mgmt->u.action.u.addba_resp.timeout);
+
if (tid_tx->timeout) {
mod_timer(&tid_tx->session_timer,
TU_TO_EXP_TIME(tid_tx->timeout));
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 9ba1cb36ef5f..36704c917e91 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -35,6 +35,7 @@
#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
#define IEEE80211_AUTH_TIMEOUT_LONG (HZ / 2)
#define IEEE80211_AUTH_TIMEOUT_SHORT (HZ / 10)
+#define IEEE80211_AUTH_TIMEOUT_SAE (HZ * 2)
#define IEEE80211_AUTH_MAX_TRIES 3
#define IEEE80211_AUTH_WAIT_ASSOC (HZ * 5)
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
@@ -3804,16 +3805,19 @@ static int ieee80211_auth(struct ieee80211_sub_if_data *sdata)
tx_flags);
if (tx_flags == 0) {
- auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
- auth_data->timeout_started = true;
- run_again(sdata, auth_data->timeout);
+ if (auth_data->algorithm == WLAN_AUTH_SAE)
+ auth_data->timeout = jiffies +
+ IEEE80211_AUTH_TIMEOUT_SAE;
+ else
+ auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
} else {
auth_data->timeout =
round_jiffies_up(jiffies + IEEE80211_AUTH_TIMEOUT_LONG);
- auth_data->timeout_started = true;
- run_again(sdata, auth_data->timeout);
}
+ auth_data->timeout_started = true;
+ run_again(sdata, auth_data->timeout);
+
return 0;
}
@@ -3884,8 +3888,15 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
ifmgd->status_received = false;
if (ifmgd->auth_data && ieee80211_is_auth(fc)) {
if (status_acked) {
- ifmgd->auth_data->timeout =
- jiffies + IEEE80211_AUTH_TIMEOUT_SHORT;
+ if (ifmgd->auth_data->algorithm ==
+ WLAN_AUTH_SAE)
+ ifmgd->auth_data->timeout =
+ jiffies +
+ IEEE80211_AUTH_TIMEOUT_SAE;
+ else
+ ifmgd->auth_data->timeout =
+ jiffies +
+ IEEE80211_AUTH_TIMEOUT_SHORT;
run_again(sdata, ifmgd->auth_data->timeout);
} else {
ifmgd->auth_data->timeout = jiffies - 1;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5410fc144a58..7663660dce92 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -4,6 +4,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1138,7 +1139,7 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx,
}
/* reset session timer */
- if (reset_agg_timer && tid_tx->timeout)
+ if (reset_agg_timer)
tid_tx->last_tx = jiffies;
return queued;
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 8bf6fb330cf4..99c254a20904 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -485,6 +485,9 @@ static void remove_widget(struct snd_soc_component *comp,
if (dobj->ops && dobj->ops->widget_unload)
dobj->ops->widget_unload(comp, dobj);
+ if (!w->kcontrols)
+ goto free_news;
+
/*
* Dynamic Widgets either have 1..N enum kcontrols or mixers.
* The enum may either have an array of values or strings.
@@ -506,7 +509,6 @@ static void remove_widget(struct snd_soc_component *comp,
kfree(se);
kfree(w->kcontrol_news[i].name);
}
- kfree(w->kcontrol_news);
} else {
/* volume mixer or bytes controls */
for (i = 0; w->kcontrols != NULL && i < w->num_kcontrols; i++) {
@@ -524,8 +526,11 @@ static void remove_widget(struct snd_soc_component *comp,
snd_ctl_remove(card, kcontrol);
kfree(w->kcontrol_news[i].name);
}
- kfree(w->kcontrol_news);
}
+
+free_news:
+ kfree(w->kcontrol_news);
+
/* widget w is freed by soc-dapm.c */
}