diff --git a/Documentation/devicetree/bindings/net/btusb.txt b/Documentation/devicetree/bindings/net/btusb.txt
index b1ad6ee68e90..c51dd99dc0d3 100644
--- a/Documentation/devicetree/bindings/net/btusb.txt
+++ b/Documentation/devicetree/bindings/net/btusb.txt
@@ -38,7 +38,7 @@ Following example uses irq pin number 3 of gpio0 for out of band wake-on-bt:
compatible = "usb1286,204e";
reg = <1>;
interrupt-parent = <&gpio0>;
- interrupt-name = "wakeup";
+ interrupt-names = "wakeup";
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
};
};
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index dac4aadb6e2e..880e55f7a4b1 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -205,6 +205,11 @@ properties:
Indicates that full-duplex is used. When absent, half
duplex is assumed.
+ pause:
+ $ref: /schemas/types.yaml#definitions/flag
+ description:
+ Indicates that pause should be enabled.
+
asym-pause:
$ref: /schemas/types.yaml#/definitions/flag
description:
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index fa544e9037b9..1b7f8debada6 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -630,16 +630,15 @@ tcp_rmem - vector of 3 INTEGERs: min, default, max
default: initial size of receive buffer used by TCP sockets.
This value overrides net.core.rmem_default used by other protocols.
- Default: 87380 bytes. This value results in window of 65535 with
- default setting of tcp_adv_win_scale and tcp_app_win:0 and a bit
- less for default tcp_app_win. See below about these variables.
+ Default: 131072 bytes.
+ This value results in initial window of 65535.
max: maximal size of receive buffer allowed for automatically
selected receiver buffers for TCP socket. This value does not override
net.core.rmem_max. Calling setsockopt() with SO_RCVBUF disables
automatic tuning of that socket's receive buffer size, in which
case this value is ignored.
- Default: between 87380B and 6MB, depending on RAM size.
+ Default: between 131072 and 6MB, depending on RAM size.
tcp_sack - BOOLEAN
Enable select acknowledgments (SACKS).
diff --git a/Makefile b/Makefile
index a8c1162de3a0..cb9a8e823951 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 11
-SUBLEVEL = 3
+SUBLEVEL = 4
EXTRAVERSION =
NAME = 💕 Valentine's Day Edition 💕
diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
index fd6e3aafe272..acb464547a54 100644
--- a/arch/arm/xen/p2m.c
+++ b/arch/arm/xen/p2m.c
@@ -93,12 +93,39 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
int i;
for (i = 0; i < count; i++) {
+ struct gnttab_unmap_grant_ref unmap;
+ int rc;
+
if (map_ops[i].status)
continue;
- if (unlikely(!set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT,
- map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT))) {
- return -ENOMEM;
- }
+ if (likely(set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT,
+ map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT)))
+ continue;
+
+ /*
+ * Signal an error for this slot. This in turn requires
+ * immediate unmapping.
+ */
+ map_ops[i].status = GNTST_general_error;
+ unmap.host_addr = map_ops[i].host_addr,
+ unmap.handle = map_ops[i].handle;
+ map_ops[i].handle = ~0;
+ if (map_ops[i].flags & GNTMAP_device_map)
+ unmap.dev_bus_addr = map_ops[i].dev_bus_addr;
+ else
+ unmap.dev_bus_addr = 0;
+
+ /*
+ * Pre-populate the status field, to be recognizable in
+ * the log message below.
+ */
+ unmap.status = 1;
+
+ rc = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref,
+ &unmap, 1);
+ if (rc || unmap.status != GNTST_okay)
+ pr_err_once("gnttab unmap failed: rc=%d st=%d\n",
+ rc, unmap.status);
}
return 0;
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 49cd6d2caefb..1dfb439b0692 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -373,7 +373,11 @@ static inline int eirr_to_irq(unsigned long eirr)
/*
* IRQ STACK - used for irq handler
*/
+#ifdef CONFIG_64BIT
+#define IRQ_STACK_SIZE (4096 << 4) /* 64k irq stack size */
+#else
#define IRQ_STACK_SIZE (4096 << 3) /* 32k irq stack size */
+#endif
union irq_stack_union {
unsigned long stack[IRQ_STACK_SIZE/sizeof(unsigned long)];
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index f9f9568d689e..f81f813b9603 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -226,8 +226,6 @@ pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
pgd_t trampoline_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
pte_t fixmap_pte[PTRS_PER_PTE] __page_aligned_bss;
-#define MAX_EARLY_MAPPING_SIZE SZ_128M
-
pgd_t early_pg_dir[PTRS_PER_PGD] __initdata __aligned(PAGE_SIZE);
void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot)
@@ -302,13 +300,7 @@ static void __init create_pte_mapping(pte_t *ptep,
pmd_t trampoline_pmd[PTRS_PER_PMD] __page_aligned_bss;
pmd_t fixmap_pmd[PTRS_PER_PMD] __page_aligned_bss;
-
-#if MAX_EARLY_MAPPING_SIZE < PGDIR_SIZE
-#define NUM_EARLY_PMDS 1UL
-#else
-#define NUM_EARLY_PMDS (1UL + MAX_EARLY_MAPPING_SIZE / PGDIR_SIZE)
-#endif
-pmd_t early_pmd[PTRS_PER_PMD * NUM_EARLY_PMDS] __initdata __aligned(PAGE_SIZE);
+pmd_t early_pmd[PTRS_PER_PMD] __initdata __aligned(PAGE_SIZE);
pmd_t early_dtb_pmd[PTRS_PER_PMD] __initdata __aligned(PAGE_SIZE);
static pmd_t *__init get_pmd_virt_early(phys_addr_t pa)
@@ -330,11 +322,9 @@ static pmd_t *get_pmd_virt_late(phys_addr_t pa)
static phys_addr_t __init alloc_pmd_early(uintptr_t va)
{
- uintptr_t pmd_num;
+ BUG_ON((va - PAGE_OFFSET) >> PGDIR_SHIFT);
- pmd_num = (va - PAGE_OFFSET) >> PGDIR_SHIFT;
- BUG_ON(pmd_num >= NUM_EARLY_PMDS);
- return (uintptr_t)&early_pmd[pmd_num * PTRS_PER_PMD];
+ return (uintptr_t)early_pmd;
}
static phys_addr_t __init alloc_pmd_fixmap(uintptr_t va)
@@ -452,7 +442,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
uintptr_t va, pa, end_va;
uintptr_t load_pa = (uintptr_t)(&_start);
uintptr_t load_sz = (uintptr_t)(&_end) - load_pa;
- uintptr_t map_size = best_map_size(load_pa, MAX_EARLY_MAPPING_SIZE);
+ uintptr_t map_size;
#ifndef __PAGETABLE_PMD_FOLDED
pmd_t fix_bmap_spmd, fix_bmap_epmd;
#endif
@@ -464,12 +454,11 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
* Enforce boot alignment requirements of RV32 and
* RV64 by only allowing PMD or PGD mappings.
*/
- BUG_ON(map_size == PAGE_SIZE);
+ map_size = PMD_SIZE;
/* Sanity check alignment and size */
BUG_ON((PAGE_OFFSET % PGDIR_SIZE) != 0);
BUG_ON((load_pa % map_size) != 0);
- BUG_ON(load_sz > MAX_EARLY_MAPPING_SIZE);
pt_ops.alloc_pte = alloc_pte_early;
pt_ops.get_pte_virt = get_pte_virt_early;
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index d4569bfa83e3..4faaef3a8f6c 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4397,6 +4397,9 @@ static const struct x86_cpu_desc isolation_ucodes[] = {
INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_X, 2, 0x0b000014),
INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 3, 0x00000021),
INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 4, 0x00000000),
+ INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 5, 0x00000000),
+ INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 6, 0x00000000),
+ INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 7, 0x00000000),
INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_L, 3, 0x0000007c),
INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE, 3, 0x0000007c),
INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE, 9, 0x0000004e),
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 1a162e559753..7068e4bb057d 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -86,6 +86,18 @@ clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops,
}
#endif
+/*
+ * The maximum amount of extra memory compared to the base size. The
+ * main scaling factor is the size of struct page. At extreme ratios
+ * of base:extra, all the base memory can be filled with page
+ * structures for the extra memory, leaving no space for anything
+ * else.
+ *
+ * 10x seems like a reasonable balance between scaling flexibility and
+ * leaving a practically usable system.
+ */
+#define XEN_EXTRA_MEM_RATIO (10)
+
/*
* Helper functions to write or read unsigned long values to/from
* memory, when the access may fault.
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index 34b153cbd4ac..5e9a34b5bd74 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -114,6 +114,7 @@ int apply_relocate(Elf32_Shdr *sechdrs,
*location += sym->st_value;
break;
case R_386_PC32:
+ case R_386_PLT32:
/* Add the value, subtract its position */
*location += sym->st_value - (uint32_t)location;
break;
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index efbaef8b4de9..b29657b76e3f 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -477,6 +477,15 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
},
},
+ { /* PCIe Wifi card isn't detected after reboot otherwise */
+ .callback = set_pci_reboot,
+ .ident = "Zotac ZBOX CI327 nano",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "NA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZBOX-CI327NANO-GS-01"),
+ },
+ },
+
/* Sony */
{ /* Handle problems with rebooting on Sony VGN-Z540N */
.callback = set_bios_reboot,
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index ce7188cbdae5..1c3a1962cade 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -867,9 +867,11 @@ static int do_reloc32(struct section *sec, Elf_Rel *rel, Elf_Sym *sym,
case R_386_PC32:
case R_386_PC16:
case R_386_PC8:
+ case R_386_PLT32:
/*
- * NONE can be ignored and PC relative relocations don't
- * need to be adjusted.
+ * NONE can be ignored and PC relative relocations don't need
+ * to be adjusted. Because sym must be defined, R_386_PLT32 can
+ * be treated the same way as R_386_PC32.
*/
break;
@@ -910,9 +912,11 @@ static int do_reloc_real(struct section *sec, Elf_Rel *rel, Elf_Sym *sym,
case R_386_PC32:
case R_386_PC16:
case R_386_PC8:
+ case R_386_PLT32:
/*
- * NONE can be ignored and PC relative relocations don't
- * need to be adjusted.
+ * NONE can be ignored and PC relative relocations don't need
+ * to be adjusted. Because sym must be defined, R_386_PLT32 can
+ * be treated the same way as R_386_PC32.
*/
break;
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index b5949e5a83ec..a3cc33091f46 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -416,6 +416,9 @@ void __init xen_vmalloc_p2m_tree(void)
xen_p2m_last_pfn = xen_max_p2m_pfn;
p2m_limit = (phys_addr_t)P2M_LIMIT * 1024 * 1024 * 1024 / PAGE_SIZE;
+ if (!p2m_limit && IS_ENABLED(CONFIG_XEN_UNPOPULATED_ALLOC))
+ p2m_limit = xen_start_info->nr_pages * XEN_EXTRA_MEM_RATIO;
+
vm.flags = VM_ALLOC;
vm.size = ALIGN(sizeof(unsigned long) * max(xen_max_p2m_pfn, p2m_limit),
PMD_SIZE * PMDS_PER_MID_PAGE);
@@ -652,10 +655,9 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)
pte_t *ptep;
unsigned int level;
- if (unlikely(pfn >= xen_p2m_size)) {
- BUG_ON(mfn != INVALID_P2M_ENTRY);
- return true;
- }
+ /* Only invalid entries allowed above the highest p2m covered frame. */
+ if (unlikely(pfn >= xen_p2m_size))
+ return mfn == INVALID_P2M_ENTRY;
/*
* The interface requires atomic updates on p2m elements.
@@ -710,6 +712,8 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
for (i = 0; i < count; i++) {
unsigned long mfn, pfn;
+ struct gnttab_unmap_grant_ref unmap[2];
+ int rc;
/* Do not add to override if the map failed. */
if (map_ops[i].status != GNTST_okay ||
@@ -727,10 +731,46 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
WARN(pfn_to_mfn(pfn) != INVALID_P2M_ENTRY, "page must be ballooned");
- if (unlikely(!set_phys_to_machine(pfn, FOREIGN_FRAME(mfn)))) {
- ret = -ENOMEM;
- goto out;
+ if (likely(set_phys_to_machine(pfn, FOREIGN_FRAME(mfn))))
+ continue;
+
+ /*
+ * Signal an error for this slot. This in turn requires
+ * immediate unmapping.
+ */
+ map_ops[i].status = GNTST_general_error;
+ unmap[0].host_addr = map_ops[i].host_addr,
+ unmap[0].handle = map_ops[i].handle;
+ map_ops[i].handle = ~0;
+ if (map_ops[i].flags & GNTMAP_device_map)
+ unmap[0].dev_bus_addr = map_ops[i].dev_bus_addr;
+ else
+ unmap[0].dev_bus_addr = 0;
+
+ if (kmap_ops) {
+ kmap_ops[i].status = GNTST_general_error;
+ unmap[1].host_addr = kmap_ops[i].host_addr,
+ unmap[1].handle = kmap_ops[i].handle;
+ kmap_ops[i].handle = ~0;
+ if (kmap_ops[i].flags & GNTMAP_device_map)
+ unmap[1].dev_bus_addr = kmap_ops[i].dev_bus_addr;
+ else
+ unmap[1].dev_bus_addr = 0;
}
+
+ /*
+ * Pre-populate both status fields, to be recognizable in
+ * the log message below.
+ */
+ unmap[0].status = 1;
+ unmap[1].status = 1;
+
+ rc = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref,
+ unmap, 1 + !!kmap_ops);
+ if (rc || unmap[0].status != GNTST_okay ||
+ unmap[1].status != GNTST_okay)
+ pr_err_once("gnttab unmap failed: rc=%d st0=%d st1=%d\n",
+ rc, unmap[0].status, unmap[1].status);
}
out:
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 7eab14d56369..1a3b75652fa4 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -59,18 +59,6 @@ static struct {
} xen_remap_buf __initdata __aligned(PAGE_SIZE);
static unsigned long xen_remap_mfn __initdata = INVALID_P2M_ENTRY;
-/*
- * The maximum amount of extra memory compared to the base size. The
- * main scaling factor is the size of struct page. At extreme ratios
- * of base:extra, all the base memory can be filled with page
- * structures for the extra memory, leaving no space for anything
- * else.
- *
- * 10x seems like a reasonable balance between scaling flexibility and
- * leaving a practically usable system.
- */
-#define EXTRA_MEM_RATIO (10)
-
static bool xen_512gb_limit __initdata = IS_ENABLED(CONFIG_XEN_512GB);
static void __init xen_parse_512gb(void)
@@ -790,20 +778,13 @@ char * __init xen_memory_setup(void)
extra_pages += max_pages - max_pfn;
/*
- * Clamp the amount of extra memory to a EXTRA_MEM_RATIO
- * factor the base size. On non-highmem systems, the base
- * size is the full initial memory allocation; on highmem it
- * is limited to the max size of lowmem, so that it doesn't
- * get completely filled.
+ * Clamp the amount of extra memory to a XEN_EXTRA_MEM_RATIO
+ * factor the base size.
*
* Make sure we have no memory above max_pages, as this area
* isn't handled by the p2m management.
- *
- * In principle there could be a problem in lowmem systems if
- * the initial memory is also very large with respect to
- * lowmem, but we won't try to deal with that here.
*/
- extra_pages = min3(EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)),
+ extra_pages = min3(XEN_EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)),
extra_pages, max_pages - max_pfn);
i = 0;
addr = xen_e820_table.entries[0].addr;
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index a647bb298fbc..a4a11d2b57bd 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -199,8 +199,8 @@ static int test_mb_aead_jiffies(struct test_mb_aead_data *data, int enc,
goto out;
}
- pr_cont("%d operations in %d seconds (%ld bytes)\n",
- bcount * num_mb, secs, (long)bcount * blen * num_mb);
+ pr_cont("%d operations in %d seconds (%llu bytes)\n",
+ bcount * num_mb, secs, (u64)bcount * blen * num_mb);
out:
kfree(rc);
@@ -471,8 +471,8 @@ static int test_aead_jiffies(struct aead_request *req, int enc,
return ret;
}
- printk("%d operations in %d seconds (%ld bytes)\n",
- bcount, secs, (long)bcount * blen);
+ pr_cont("%d operations in %d seconds (%llu bytes)\n",
+ bcount, secs, (u64)bcount * blen);
return 0;
}
@@ -764,8 +764,8 @@ static int test_mb_ahash_jiffies(struct test_mb_ahash_data *data, int blen,
goto out;
}
- pr_cont("%d operations in %d seconds (%ld bytes)\n",
- bcount * num_mb, secs, (long)bcount * blen * num_mb);
+ pr_cont("%d operations in %d seconds (%llu bytes)\n",
+ bcount * num_mb, secs, (u64)bcount * blen * num_mb);
out:
kfree(rc);
@@ -1201,8 +1201,8 @@ static int test_mb_acipher_jiffies(struct test_mb_skcipher_data *data, int enc,
goto out;
}
- pr_cont("%d operations in %d seconds (%ld bytes)\n",
- bcount * num_mb, secs, (long)bcount * blen * num_mb);
+ pr_cont("%d operations in %d seconds (%llu bytes)\n",
+ bcount * num_mb, secs, (u64)bcount * blen * num_mb);
out:
kfree(rc);
@@ -1441,8 +1441,8 @@ static int test_acipher_jiffies(struct skcipher_request *req, int enc,
return ret;
}
- pr_cont("%d operations in %d seconds (%ld bytes)\n",
- bcount, secs, (long)bcount * blen);
+ pr_cont("%d operations in %d seconds (%llu bytes)\n",
+ bcount, secs, (u64)bcount * blen);
return 0;
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index e6ea5d344f87..0f3bab47c0d6 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -78,8 +78,7 @@ struct link_dead_args {
#define NBD_RT_HAS_PID_FILE 3
#define NBD_RT_HAS_CONFIG_REF 4
#define NBD_RT_BOUND 5
-#define NBD_RT_DESTROY_ON_DISCONNECT 6
-#define NBD_RT_DISCONNECT_ON_CLOSE 7
+#define NBD_RT_DISCONNECT_ON_CLOSE 6
#define NBD_DESTROY_ON_DISCONNECT 0
#define NBD_DISCONNECT_REQUESTED 1
@@ -1924,12 +1923,21 @@ static int nbd_genl_connect(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NBD_ATTR_CLIENT_FLAGS]) {
u64 flags = nla_get_u64(info->attrs[NBD_ATTR_CLIENT_FLAGS]);
if (flags & NBD_CFLAG_DESTROY_ON_DISCONNECT) {
- set_bit(NBD_RT_DESTROY_ON_DISCONNECT,
- &config->runtime_flags);
- set_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags);
- put_dev = true;
+ /*
+ * We have 1 ref to keep the device around, and then 1
+ * ref for our current operation here, which will be
+ * inherited by the config. If we already have
+ * DESTROY_ON_DISCONNECT set then we know we don't have
+ * that extra ref already held so we don't need the
+ * put_dev.
+ */
+ if (!test_and_set_bit(NBD_DESTROY_ON_DISCONNECT,
+ &nbd->flags))
+ put_dev = true;
} else {
- clear_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags);
+ if (test_and_clear_bit(NBD_DESTROY_ON_DISCONNECT,
+ &nbd->flags))
+ refcount_inc(&nbd->refs);
}
if (flags & NBD_CFLAG_DISCONNECT_ON_CLOSE) {
set_bit(NBD_RT_DISCONNECT_ON_CLOSE,
@@ -2100,15 +2108,13 @@ static int nbd_genl_reconfigure(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NBD_ATTR_CLIENT_FLAGS]) {
u64 flags = nla_get_u64(info->attrs[NBD_ATTR_CLIENT_FLAGS]);
if (flags & NBD_CFLAG_DESTROY_ON_DISCONNECT) {
- if (!test_and_set_bit(NBD_RT_DESTROY_ON_DISCONNECT,
- &config->runtime_flags))
+ if (!test_and_set_bit(NBD_DESTROY_ON_DISCONNECT,
+ &nbd->flags))
put_dev = true;
- set_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags);
} else {
- if (test_and_clear_bit(NBD_RT_DESTROY_ON_DISCONNECT,
- &config->runtime_flags))
+ if (test_and_clear_bit(NBD_DESTROY_ON_DISCONNECT,
+ &nbd->flags))
refcount_inc(&nbd->refs);
- clear_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags);
}
if (flags & NBD_CFLAG_DISCONNECT_ON_CLOSE) {
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 7be16a7f653b..95ecd30e6619 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -906,6 +906,11 @@ static int h5_btrtl_setup(struct h5 *h5)
/* Give the device some time before the hci-core sends it a reset */
usleep_range(10000, 20000);
+ /* Enable controller to do both LE scan and BR/EDR inquiry
+ * simultaneously.
+ */
+ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &h5->hu->hdev->quirks);
+
out_free:
btrtl_free(btrtl_dev);
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index f7087ddddb90..5754f429a8d2 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3342,10 +3342,13 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
fam_type = &family_types[F15_M60H_CPUS];
pvt->ops = &family_types[F15_M60H_CPUS].ops;
break;
+ /* Richland is only client */
+ } else if (pvt->model == 0x13) {
+ return NULL;
+ } else {
+ fam_type = &family_types[F15_CPUS];
+ pvt->ops = &family_types[F15_CPUS].ops;
}
-
- fam_type = &family_types[F15_CPUS];
- pvt->ops = &family_types[F15_CPUS].ops;
break;
case 0x16:
@@ -3539,6 +3542,7 @@ static int probe_one_instance(unsigned int nid)
pvt->mc_node_id = nid;
pvt->F3 = F3;
+ ret = -ENODEV;
fam_type = per_family_init(pvt);
if (!fam_type)
goto err_enable;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 2d51b7694d1f..572153d08ad1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -560,10 +560,14 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
static void amdgpu_virt_update_vf2pf_work_item(struct work_struct *work)
{
struct amdgpu_device *adev = container_of(work, struct amdgpu_device, virt.vf2pf_work.work);
+ int ret;
- amdgpu_virt_read_pf2vf_data(adev);
+ ret = amdgpu_virt_read_pf2vf_data(adev);
+ if (ret)
+ goto out;
amdgpu_virt_write_vf2pf_data(adev);
+out:
schedule_delayed_work(&(adev->virt.vf2pf_work), adev->virt.vf2pf_update_interval_ms);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
index da37f8a900af..307c01301c87 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
@@ -194,19 +194,30 @@ static u32 cz_ih_get_wptr(struct amdgpu_device *adev,
wptr = le32_to_cpu(*ih->wptr_cpu);
- if (REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) {
- wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
- /* When a ring buffer overflow happen start parsing interrupt
- * from the last not overwritten vector (wptr + 16). Hopefully
- * this should allow us to catchup.
- */
- dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
- wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
- ih->rptr = (wptr + 16) & ih->ptr_mask;
- tmp = RREG32(mmIH_RB_CNTL);
- tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
- WREG32(mmIH_RB_CNTL, tmp);
- }
+ if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+ goto out;
+
+ /* Double check that the overflow wasn't already cleared. */
+ wptr = RREG32(mmIH_RB_WPTR);
+
+ if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+ goto out;
+
+ wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
+
+ /* When a ring buffer overflow happen start parsing interrupt
+ * from the last not overwritten vector (wptr + 16). Hopefully
+ * this should allow us to catchup.
+ */
+ dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+ wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
+ ih->rptr = (wptr + 16) & ih->ptr_mask;
+ tmp = RREG32(mmIH_RB_CNTL);
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
+ WREG32(mmIH_RB_CNTL, tmp);
+
+
+out:
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
index 37d8b6ca4dab..cc957471f31e 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
@@ -194,19 +194,29 @@ static u32 iceland_ih_get_wptr(struct amdgpu_device *adev,
wptr = le32_to_cpu(*ih->wptr_cpu);
- if (REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) {
- wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
- /* When a ring buffer overflow happen start parsing interrupt
- * from the last not overwritten vector (wptr + 16). Hopefully
- * this should allow us to catchup.
- */
- dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
- wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
- ih->rptr = (wptr + 16) & ih->ptr_mask;
- tmp = RREG32(mmIH_RB_CNTL);
- tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
- WREG32(mmIH_RB_CNTL, tmp);
- }
+ if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+ goto out;
+
+ /* Double check that the overflow wasn't already cleared. */
+ wptr = RREG32(mmIH_RB_WPTR);
+
+ if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+ goto out;
+
+ wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
+ /* When a ring buffer overflow happen start parsing interrupt
+ * from the last not overwritten vector (wptr + 16). Hopefully
+ * this should allow us to catchup.
+ */
+ dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+ wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
+ ih->rptr = (wptr + 16) & ih->ptr_mask;
+ tmp = RREG32(mmIH_RB_CNTL);
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
+ WREG32(mmIH_RB_CNTL, tmp);
+
+
+out:
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index ce3319993b4b..249fcbee7871 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -196,19 +196,30 @@ static u32 tonga_ih_get_wptr(struct amdgpu_device *adev,
wptr = le32_to_cpu(*ih->wptr_cpu);
- if (REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) {
- wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
- /* When a ring buffer overflow happen start parsing interrupt
- * from the last not overwritten vector (wptr + 16). Hopefully
- * this should allow us to catchup.
- */
- dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
- wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
- ih->rptr = (wptr + 16) & ih->ptr_mask;
- tmp = RREG32(mmIH_RB_CNTL);
- tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
- WREG32(mmIH_RB_CNTL, tmp);
- }
+ if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+ goto out;
+
+ /* Double check that the overflow wasn't already cleared. */
+ wptr = RREG32(mmIH_RB_WPTR);
+
+ if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+ goto out;
+
+ wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
+
+ /* When a ring buffer overflow happen start parsing interrupt
+ * from the last not overwritten vector (wptr + 16). Hopefully
+ * this should allow us to catchup.
+ */
+
+ dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+ wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
+ ih->rptr = (wptr + 16) & ih->ptr_mask;
+ tmp = RREG32(mmIH_RB_CNTL);
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
+ WREG32(mmIH_RB_CNTL, tmp);
+
+out:
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index f4a2088ab179..278ade3a90cc 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1470,6 +1470,11 @@ static bool dc_link_construct(struct dc_link *link,
goto ddc_create_fail;
}
+ if (!link->ddc->ddc_pin) {
+ DC_ERROR("Failed to get I2C info for connector!\n");
+ goto ddc_create_fail;
+ }
+
link->ddc_hw_inst =
dal_ddc_get_line(dal_ddc_service_get_ddc_pin(link->ddc));
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index d845657fd99c..426f5fb20fad 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -366,7 +366,6 @@ static void hibmc_pci_remove(struct pci_dev *pdev)
drm_dev_unregister(dev);
hibmc_unload(dev);
- drm_dev_put(dev);
}
static const struct pci_device_id hibmc_pci_table[] = {
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 785cd1cf2a40..394c1f6822b9 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -496,7 +496,7 @@ static void rtrs_clt_recv_done(struct rtrs_clt_con *con, struct ib_wc *wc)
int err;
struct rtrs_clt_sess *sess = to_clt_sess(con->c.sess);
- WARN_ON(sess->flags != RTRS_MSG_NEW_RKEY_F);
+ WARN_ON((sess->flags & RTRS_MSG_NEW_RKEY_F) == 0);
iu = container_of(wc->wr_cqe, struct rtrs_iu,
cqe);
err = rtrs_iu_post_recv(&con->c, iu);
@@ -516,7 +516,7 @@ static void rtrs_clt_rkey_rsp_done(struct rtrs_clt_con *con, struct ib_wc *wc)
u32 buf_id;
int err;
- WARN_ON(sess->flags != RTRS_MSG_NEW_RKEY_F);
+ WARN_ON((sess->flags & RTRS_MSG_NEW_RKEY_F) == 0);
iu = container_of(wc->wr_cqe, struct rtrs_iu, cqe);
@@ -623,12 +623,12 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
} else if (imm_type == RTRS_HB_MSG_IMM) {
WARN_ON(con->c.cid);
rtrs_send_hb_ack(&sess->s);
- if (sess->flags == RTRS_MSG_NEW_RKEY_F)
+ if (sess->flags & RTRS_MSG_NEW_RKEY_F)
return rtrs_clt_recv_done(con, wc);
} else if (imm_type == RTRS_HB_ACK_IMM) {
WARN_ON(con->c.cid);
sess->s.hb_missed_cnt = 0;
- if (sess->flags == RTRS_MSG_NEW_RKEY_F)
+ if (sess->flags & RTRS_MSG_NEW_RKEY_F)
return rtrs_clt_recv_done(con, wc);
} else {
rtrs_wrn(con->c.sess, "Unknown IMM type %u\n",
@@ -656,7 +656,7 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
WARN_ON(!(wc->wc_flags & IB_WC_WITH_INVALIDATE ||
wc->wc_flags & IB_WC_WITH_IMM));
WARN_ON(wc->wr_cqe->done != rtrs_clt_rdma_done);
- if (sess->flags == RTRS_MSG_NEW_RKEY_F) {
+ if (sess->flags & RTRS_MSG_NEW_RKEY_F) {
if (wc->wc_flags & IB_WC_WITH_INVALIDATE)
return rtrs_clt_recv_done(con, wc);
@@ -666,7 +666,6 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
case IB_WC_RDMA_WRITE:
/*
* post_send() RDMA write completions of IO reqs (read/write)
- * and hb
*/
break;
@@ -682,7 +681,7 @@ static int post_recv_io(struct rtrs_clt_con *con, size_t q_size)
struct rtrs_clt_sess *sess = to_clt_sess(con->c.sess);
for (i = 0; i < q_size; i++) {
- if (sess->flags == RTRS_MSG_NEW_RKEY_F) {
+ if (sess->flags & RTRS_MSG_NEW_RKEY_F) {
struct rtrs_iu *iu = &con->rsp_ius[i];
err = rtrs_iu_post_recv(&con->c, iu);
@@ -1567,7 +1566,7 @@ static int create_con_cq_qp(struct rtrs_clt_con *con)
sess->queue_depth * 3 + 1);
}
/* alloc iu to recv new rkey reply when server reports flags set */
- if (sess->flags == RTRS_MSG_NEW_RKEY_F || con->c.cid == 0) {
+ if (sess->flags & RTRS_MSG_NEW_RKEY_F || con->c.cid == 0) {
con->rsp_ius = rtrs_iu_alloc(max_recv_wr, sizeof(*rsp),
GFP_KERNEL, sess->s.dev->ib_dev,
DMA_FROM_DEVICE,
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 3850d2a938f8..d071809e3ed2 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -820,7 +820,7 @@ static int process_info_req(struct rtrs_srv_con *con,
rwr[mri].wr.opcode = IB_WR_REG_MR;
rwr[mri].wr.wr_cqe = &local_reg_cqe;
rwr[mri].wr.num_sge = 0;
- rwr[mri].wr.send_flags = mri ? 0 : IB_SEND_SIGNALED;
+ rwr[mri].wr.send_flags = 0;
rwr[mri].mr = mr;
rwr[mri].key = mr->rkey;
rwr[mri].access = (IB_ACCESS_LOCAL_WRITE |
@@ -1244,7 +1244,6 @@ static void rtrs_srv_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
case IB_WC_SEND:
/*
* post_send() RDMA write completions of IO reqs (read/write)
- * and hb
*/
atomic_add(srv->queue_depth, &con->sq_wr_avail);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c
index da4ff764dd3f..d13aff0aa816 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -310,7 +310,7 @@ void rtrs_send_hb_ack(struct rtrs_sess *sess)
imm = rtrs_to_imm(RTRS_HB_ACK_IMM, 0);
err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm,
- IB_SEND_SIGNALED, NULL);
+ 0, NULL);
if (err) {
sess->hb_err_handler(usr_con);
return;
@@ -339,7 +339,7 @@ static void hb_work(struct work_struct *work)
}
imm = rtrs_to_imm(RTRS_HB_MSG_IMM, 0);
err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm,
- IB_SEND_SIGNALED, NULL);
+ 0, NULL);
if (err) {
sess->hb_err_handler(usr_con);
return;
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index c8d63673e131..5642595a057e 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -701,11 +701,18 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len,
data[0], data[1]);
break;
case MCE_RSP_EQIRCFS:
+ if (!data[0] && !data[1]) {
+ dev_dbg(dev, "%s: no carrier", inout);
+ break;
+ }
+ // prescaler should make sense
+ if (data[0] > 8)
+ break;
period = DIV_ROUND_CLOSEST((1U << data[0] * 2) *
(data[1] + 1), 10);
if (!period)
break;
- carrier = (1000 * 1000) / period;
+ carrier = USEC_PER_SEC / period;
dev_dbg(dev, "%s carrier of %u Hz (period %uus)",
inout, carrier, period);
break;
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index ddb9eaa11be7..5ad528264135 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1028,7 +1028,10 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
unsigned int i;
extra_size = roundup(extra_size, sizeof(*entity->pads));
- num_inputs = (type & UVC_TERM_OUTPUT) ? num_pads : num_pads - 1;
+ if (num_pads)
+ num_inputs = type & UVC_TERM_OUTPUT ? num_pads : num_pads - 1;
+ else
+ num_inputs = 0;
size = sizeof(*entity) + extra_size + sizeof(*entity->pads) * num_pads
+ num_inputs;
entity = kzalloc(size, GFP_KERNEL);
@@ -1044,7 +1047,7 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
for (i = 0; i < num_inputs; ++i)
entity->pads[i].flags = MEDIA_PAD_FL_SINK;
- if (!UVC_ENTITY_IS_OTERM(entity))
+ if (!UVC_ENTITY_IS_OTERM(entity) && num_pads)
entity->pads[num_pads-1].flags = MEDIA_PAD_FL_SOURCE;
entity->bNrInPins = num_inputs;
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 1e1c6b4d1874..d29b861367ea 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -1181,15 +1181,11 @@ static int zr364xx_open(struct file *file)
return err;
}
-static void zr364xx_release(struct v4l2_device *v4l2_dev)
+static void zr364xx_board_uninit(struct zr364xx_camera *cam)
{
- struct zr364xx_camera *cam =
- container_of(v4l2_dev, struct zr364xx_camera, v4l2_dev);
unsigned long i;
- v4l2_device_unregister(&cam->v4l2_dev);
-
- videobuf_mmap_free(&cam->vb_vidq);
+ zr364xx_stop_readpipe(cam);
/* release sys buffers */
for (i = 0; i < FRAMES; i++) {
@@ -1200,9 +1196,19 @@ static void zr364xx_release(struct v4l2_device *v4l2_dev)
cam->buffer.frame[i].lpvbits = NULL;
}
- v4l2_ctrl_handler_free(&cam->ctrl_handler);
/* release transfer buffer */
kfree(cam->pipe->transfer_buffer);
+}
+
+static void zr364xx_release(struct v4l2_device *v4l2_dev)
+{
+ struct zr364xx_camera *cam =
+ container_of(v4l2_dev, struct zr364xx_camera, v4l2_dev);
+
+ videobuf_mmap_free(&cam->vb_vidq);
+ v4l2_ctrl_handler_free(&cam->ctrl_handler);
+ zr364xx_board_uninit(cam);
+ v4l2_device_unregister(&cam->v4l2_dev);
kfree(cam);
}
@@ -1376,11 +1382,14 @@ static int zr364xx_board_init(struct zr364xx_camera *cam)
/* start read pipe */
err = zr364xx_start_readpipe(cam);
if (err)
- goto err_free;
+ goto err_free_frames;
DBG(": board initialized\n");
return 0;
+err_free_frames:
+ for (i = 0; i < FRAMES; i++)
+ vfree(cam->buffer.frame[i].lpvbits);
err_free:
kfree(cam->pipe->transfer_buffer);
cam->pipe->transfer_buffer = NULL;
@@ -1409,12 +1418,10 @@ static int zr364xx_probe(struct usb_interface *intf,
if (!cam)
return -ENOMEM;
- cam->v4l2_dev.release = zr364xx_release;
err = v4l2_device_register(&intf->dev, &cam->v4l2_dev);
if (err < 0) {
dev_err(&udev->dev, "couldn't register v4l2_device\n");
- kfree(cam);
- return err;
+ goto free_cam;
}
hdl = &cam->ctrl_handler;
v4l2_ctrl_handler_init(hdl, 1);
@@ -1423,7 +1430,7 @@ static int zr364xx_probe(struct usb_interface *intf,
if (hdl->error) {
err = hdl->error;
dev_err(&udev->dev, "couldn't register control\n");
- goto fail;
+ goto unregister;
}
/* save the init method used by this camera */
cam->method = id->driver_info;
@@ -1496,7 +1503,7 @@ static int zr364xx_probe(struct usb_interface *intf,
if (!cam->read_endpoint) {
err = -ENOMEM;
dev_err(&intf->dev, "Could not find bulk-in endpoint\n");
- goto fail;
+ goto unregister;
}
/* v4l */
@@ -1507,10 +1514,11 @@ static int zr364xx_probe(struct usb_interface *intf,
/* load zr364xx board specific */
err = zr364xx_board_init(cam);
- if (!err)
- err = v4l2_ctrl_handler_setup(hdl);
if (err)
- goto fail;
+ goto unregister;
+ err = v4l2_ctrl_handler_setup(hdl);
+ if (err)
+ goto board_uninit;
spin_lock_init(&cam->slock);
@@ -1525,16 +1533,21 @@ static int zr364xx_probe(struct usb_interface *intf,
err = video_register_device(&cam->vdev, VFL_TYPE_VIDEO, -1);
if (err) {
dev_err(&udev->dev, "video_register_device failed\n");
- goto fail;
+ goto free_handler;
}
+ cam->v4l2_dev.release = zr364xx_release;
dev_info(&udev->dev, DRIVER_DESC " controlling device %s\n",
video_device_node_name(&cam->vdev));
return 0;
-fail:
+free_handler:
v4l2_ctrl_handler_free(hdl);
+board_uninit:
+ zr364xx_board_uninit(cam);
+unregister:
v4l2_device_unregister(&cam->v4l2_dev);
+free_cam:
kfree(cam);
return err;
}
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 5cbe0ffbf501..9dc151431a5c 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -2165,7 +2165,8 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
case V4L2_CTRL_TYPE_INTEGER_MENU:
if (ptr.p_s32[idx] < ctrl->minimum || ptr.p_s32[idx] > ctrl->maximum)
return -ERANGE;
- if (ctrl->menu_skip_mask & (1ULL << ptr.p_s32[idx]))
+ if (ptr.p_s32[idx] < BITS_PER_LONG_LONG &&
+ (ctrl->menu_skip_mask & BIT_ULL(ptr.p_s32[idx])))
return -EINVAL;
if (ctrl->type == V4L2_CTRL_TYPE_MENU &&
ctrl->qmenu[ptr.p_s32[idx]][0] == '\0')
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 038fe1036df2..7ab20a6b0d1d 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -9,6 +9,7 @@
//
// Based on code originally by Andrey Volkov <avolkov@xxxxxxxxxxxx>
+#include <dt-bindings/firmware/imx/rsrc.h>
#include <linux/bitfield.h>
#include <linux/can.h>
#include <linux/can/dev.h>
@@ -17,6 +18,7 @@
#include <linux/can/rx-offload.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/firmware/imx/sci.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
@@ -242,6 +244,8 @@
#define FLEXCAN_QUIRK_SUPPORT_FD BIT(9)
/* support memory detection and correction */
#define FLEXCAN_QUIRK_SUPPORT_ECC BIT(10)
+/* Setup stop mode with SCU firmware to support wakeup */
+#define FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW BIT(11)
/* Structure of the message buffer */
struct flexcan_mb {
@@ -347,6 +351,7 @@ struct flexcan_priv {
u8 mb_count;
u8 mb_size;
u8 clk_src; /* clock source of CAN Protocol Engine */
+ u8 scu_idx;
u64 rx_mask;
u64 tx_mask;
@@ -358,6 +363,9 @@ struct flexcan_priv {
struct regulator *reg_xceiver;
struct flexcan_stop_mode stm;
+ /* IPC handle when setup stop mode by System Controller firmware(scfw) */
+ struct imx_sc_ipc *sc_ipc_handle;
+
/* Read and Write APIs */
u32 (*read)(void __iomem *addr);
void (*write)(u32 val, void __iomem *addr);
@@ -387,7 +395,7 @@ static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
static const struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
- FLEXCAN_QUIRK_SUPPORT_FD,
+ FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW,
};
static struct flexcan_devtype_data fsl_imx8mp_devtype_data = {
@@ -546,18 +554,42 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
priv->write(reg_mcr, ®s->mcr);
}
+static int flexcan_stop_mode_enable_scfw(struct flexcan_priv *priv, bool enabled)
+{
+ u8 idx = priv->scu_idx;
+ u32 rsrc_id, val;
+
+ rsrc_id = IMX_SC_R_CAN(idx);
+
+ if (enabled)
+ val = 1;
+ else
+ val = 0;
+
+ /* stop mode request via scu firmware */
+ return imx_sc_misc_set_control(priv->sc_ipc_handle, rsrc_id,
+ IMX_SC_C_IPG_STOP, val);
+}
+
static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_mcr;
+ int ret;
reg_mcr = priv->read(®s->mcr);
reg_mcr |= FLEXCAN_MCR_SLF_WAK;
priv->write(reg_mcr, ®s->mcr);
/* enable stop request */
- regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
- 1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
+ ret = flexcan_stop_mode_enable_scfw(priv, true);
+ if (ret < 0)
+ return ret;
+ } else {
+ regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
+ 1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+ }
return flexcan_low_power_enter_ack(priv);
}
@@ -566,10 +598,17 @@ static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_mcr;
+ int ret;
/* remove stop request */
- regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
- 1 << priv->stm.req_bit, 0);
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
+ ret = flexcan_stop_mode_enable_scfw(priv, false);
+ if (ret < 0)
+ return ret;
+ } else {
+ regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
+ 1 << priv->stm.req_bit, 0);
+ }
reg_mcr = priv->read(®s->mcr);
reg_mcr &= ~FLEXCAN_MCR_SLF_WAK;
@@ -1867,7 +1906,7 @@ static void unregister_flexcandev(struct net_device *dev)
unregister_candev(dev);
}
-static int flexcan_setup_stop_mode(struct platform_device *pdev)
+static int flexcan_setup_stop_mode_gpr(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct device_node *np = pdev->dev.of_node;
@@ -1912,11 +1951,6 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
"gpr %s req_gpr=0x02%x req_bit=%u\n",
gpr_np->full_name, priv->stm.req_gpr, priv->stm.req_bit);
- device_set_wakeup_capable(&pdev->dev, true);
-
- if (of_property_read_bool(np, "wakeup-source"))
- device_set_wakeup_enable(&pdev->dev, true);
-
return 0;
out_put_node:
@@ -1924,6 +1958,58 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
return ret;
}
+static int flexcan_setup_stop_mode_scfw(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct flexcan_priv *priv;
+ u8 scu_idx;
+ int ret;
+
+ ret = of_property_read_u8(pdev->dev.of_node, "fsl,scu-index", &scu_idx);
+ if (ret < 0) {
+ dev_dbg(&pdev->dev, "failed to get scu index\n");
+ return ret;
+ }
+
+ priv = netdev_priv(dev);
+ priv->scu_idx = scu_idx;
+
+ /* this function could be defered probe, return -EPROBE_DEFER */
+ return imx_scu_get_handle(&priv->sc_ipc_handle);
+}
+
+/* flexcan_setup_stop_mode - Setup stop mode for wakeup
+ *
+ * Return: = 0 setup stop mode successfully or doesn't support this feature
+ * < 0 fail to setup stop mode (could be defered probe)
+ */
+static int flexcan_setup_stop_mode(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct flexcan_priv *priv;
+ int ret;
+
+ priv = netdev_priv(dev);
+
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW)
+ ret = flexcan_setup_stop_mode_scfw(pdev);
+ else if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR)
+ ret = flexcan_setup_stop_mode_gpr(pdev);
+ else
+ /* return 0 directly if doesn't support stop mode feature */
+ return 0;
+
+ if (ret)
+ return ret;
+
+ device_set_wakeup_capable(&pdev->dev, true);
+
+ if (of_property_read_bool(pdev->dev.of_node, "wakeup-source"))
+ device_set_wakeup_enable(&pdev->dev, true);
+
+ return 0;
+}
+
static const struct of_device_id flexcan_of_match[] = {
{ .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
{ .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data, },
@@ -2054,17 +2140,20 @@ static int flexcan_probe(struct platform_device *pdev)
goto failed_register;
}
+ err = flexcan_setup_stop_mode(pdev);
+ if (err < 0) {
+ if (err != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "setup stop mode failed\n");
+ goto failed_setup_stop_mode;
+ }
+
of_can_transceiver(dev);
devm_can_led_init(dev);
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) {
- err = flexcan_setup_stop_mode(pdev);
- if (err)
- dev_dbg(&pdev->dev, "failed to setup stop-mode\n");
- }
-
return 0;
+ failed_setup_stop_mode:
+ unregister_flexcandev(dev);
failed_register:
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index dd5c8a9038bb..a60ce9030581 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -223,8 +223,6 @@
#define AG71XX_REG_RX_SM 0x01b0
#define AG71XX_REG_TX_SM 0x01b4
-#define ETH_SWITCH_HEADER_LEN 2
-
#define AG71XX_DEFAULT_MSG_ENABLE \
(NETIF_MSG_DRV \
| NETIF_MSG_PROBE \
@@ -933,7 +931,7 @@ static void ag71xx_hw_setup(struct ag71xx *ag)
static unsigned int ag71xx_max_frame_len(unsigned int mtu)
{
- return ETH_SWITCH_HEADER_LEN + ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN;
+ return ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN;
}
static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index e6b0827a244e..732e691e9aa6 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -408,15 +408,18 @@ enum ipa_cs_offload_en {
static inline u32 ipa_header_size_encoded(enum ipa_version version,
u32 header_size)
{
+ u32 size = header_size & field_mask(HDR_LEN_FMASK);
u32 val;
- val = u32_encode_bits(header_size, HDR_LEN_FMASK);
- if (version < IPA_VERSION_4_5)
+ val = u32_encode_bits(size, HDR_LEN_FMASK);
+ if (version < IPA_VERSION_4_5) {
+ /* ipa_assert(header_size == size); */
return val;
+ }
/* IPA v4.5 adds a few more most-significant bits */
- header_size >>= hweight32(HDR_LEN_FMASK);
- val |= u32_encode_bits(header_size, HDR_LEN_MSB_FMASK);
+ size = header_size >> hweight32(HDR_LEN_FMASK);
+ val |= u32_encode_bits(size, HDR_LEN_MSB_FMASK);
return val;
}
@@ -425,15 +428,18 @@ static inline u32 ipa_header_size_encoded(enum ipa_version version,
static inline u32 ipa_metadata_offset_encoded(enum ipa_version version,
u32 offset)
{
+ u32 off = offset & field_mask(HDR_OFST_METADATA_FMASK);
u32 val;
- val = u32_encode_bits(offset, HDR_OFST_METADATA_FMASK);
- if (version < IPA_VERSION_4_5)
+ val = u32_encode_bits(off, HDR_OFST_METADATA_FMASK);
+ if (version < IPA_VERSION_4_5) {
+ /* ipa_assert(offset == off); */
return val;
+ }
/* IPA v4.5 adds a few more most-significant bits */
- offset >>= hweight32(HDR_OFST_METADATA_FMASK);
- val |= u32_encode_bits(offset, HDR_OFST_METADATA_MSB_FMASK);
+ off = offset >> hweight32(HDR_OFST_METADATA_FMASK);
+ val |= u32_encode_bits(off, HDR_OFST_METADATA_MSB_FMASK);
return val;
}
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 20b91f5dfc6e..4cf874fb5c5b 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -44,6 +44,17 @@ static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id,
phylink_set(modes, 2500baseX_Full);
}
+static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id,
+ unsigned long *modes)
+{
+ /* Ubiquiti U-Fiber Instant module claims that support all transceiver
+ * types including 10G Ethernet which is not truth. So clear all claimed
+ * modes and set only one mode which module supports: 1000baseX_Full.
+ */
+ phylink_zero(modes);
+ phylink_set(modes, 1000baseX_Full);
+}
+
static const struct sfp_quirk sfp_quirks[] = {
{
// Alcatel Lucent G-010S-P can operate at 2500base-X, but
@@ -63,6 +74,10 @@ static const struct sfp_quirk sfp_quirks[] = {
.vendor = "HUAWEI",
.part = "MA5671A",
.modes = sfp_quirk_2500basex,
+ }, {
+ .vendor = "UBNT",
+ .part = "UF-INSTANT",
+ .modes = sfp_quirk_ubnt_uf_instant,
},
};
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index f2b5e467a800..7a680b5177f5 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -273,8 +273,21 @@ static const struct sff_data sff_data = {
static bool sfp_module_supported(const struct sfp_eeprom_id *id)
{
- return id->base.phys_id == SFF8024_ID_SFP &&
- id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP;
+ if (id->base.phys_id == SFF8024_ID_SFP &&
+ id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP)
+ return true;
+
+ /* SFP GPON module Ubiquiti U-Fiber Instant has in its EEPROM stored
+ * phys id SFF instead of SFP. Therefore mark this module explicitly
+ * as supported based on vendor name and pn match.
+ */
+ if (id->base.phys_id == SFF8024_ID_SFF_8472 &&
+ id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP &&
+ !memcmp(id->base.vendor_name, "UBNT ", 16) &&
+ !memcmp(id->base.vendor_pn, "UF-INSTANT ", 16))
+ return true;
+
+ return false;
}
static const struct sff_data sfp_data = {
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 1f4bdd94407a..f549d3a8e59c 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1093,10 +1093,9 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
return -ENOLINK;
}
ret = 0;
- u = tap->dev->type;
+ dev_get_mac_address(&sa, dev_net(tap->dev), tap->dev->name);
if (copy_to_user(&ifr->ifr_name, tap->dev->name, IFNAMSIZ) ||
- copy_to_user(&ifr->ifr_hwaddr.sa_data, tap->dev->dev_addr, ETH_ALEN) ||
- put_user(u, &ifr->ifr_hwaddr.sa_family))
+ copy_to_user(&ifr->ifr_hwaddr, &sa, sizeof(sa)))
ret = -EFAULT;
tap_put_tap_dev(tap);
rtnl_unlock();
@@ -1111,7 +1110,7 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
rtnl_unlock();
return -ENOLINK;
}
- ret = dev_set_mac_address(tap->dev, &sa, NULL);
+ ret = dev_set_mac_address_user(tap->dev, &sa, NULL);
tap_put_tap_dev(tap);
rtnl_unlock();
return ret;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 978ac0981d16..5512418b7be0 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -3113,15 +3113,14 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
case SIOCGIFHWADDR:
/* Get hw address */
- memcpy(ifr.ifr_hwaddr.sa_data, tun->dev->dev_addr, ETH_ALEN);
- ifr.ifr_hwaddr.sa_family = tun->dev->type;
+ dev_get_mac_address(&ifr.ifr_hwaddr, net, tun->dev->name);
if (copy_to_user(argp, &ifr, ifreq_len))
ret = -EFAULT;
break;
case SIOCSIFHWADDR:
/* Set hw address */
- ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr, NULL);
+ ret = dev_set_mac_address_user(tun->dev, &ifr.ifr_hwaddr, NULL);
break;
case TUNGETSNDBUF:
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 5a05add9b4e6..7410215e2a2e 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1235,6 +1235,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
{QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
{QMI_FIXED_INTF(0x19d2, 0x1270, 5)}, /* ZTE MF667 */
+ {QMI_FIXED_INTF(0x19d2, 0x1275, 3)}, /* ZTE P685M */
{QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
{QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
{QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 05a61975c83f..869524852fba 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -626,7 +626,7 @@ static int ath10k_ahb_hif_start(struct ath10k *ar)
{
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n");
- napi_enable(&ar->napi);
+ ath10k_core_napi_enable(ar);
ath10k_ce_enable_interrupts(ar);
ath10k_pci_enable_legacy_irq(ar);
@@ -644,8 +644,7 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar)
ath10k_ahb_irq_disable(ar);
synchronize_irq(ar_ahb->irq);
- napi_synchronize(&ar->napi);
- napi_disable(&ar->napi);
+ ath10k_core_napi_sync_disable(ar);
ath10k_pci_flush(ar);
}
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index eeb6ff6aa2e1..a419ec7130f9 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2305,6 +2305,31 @@ void ath10k_core_start_recovery(struct ath10k *ar)
}
EXPORT_SYMBOL(ath10k_core_start_recovery);
+void ath10k_core_napi_enable(struct ath10k *ar)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (test_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags))
+ return;
+
+ napi_enable(&ar->napi);
+ set_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags);
+}
+EXPORT_SYMBOL(ath10k_core_napi_enable);
+
+void ath10k_core_napi_sync_disable(struct ath10k *ar)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (!test_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags))
+ return;
+
+ napi_synchronize(&ar->napi);
+ napi_disable(&ar->napi);
+ clear_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags);
+}
+EXPORT_SYMBOL(ath10k_core_napi_sync_disable);
+
static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 51f7e960e297..f4be6bfb2539 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -868,6 +868,9 @@ enum ath10k_dev_flags {
/* Indicates that ath10k device is during recovery process and not complete */
ATH10K_FLAG_RESTARTING,
+
+ /* protected by conf_mutex */
+ ATH10K_FLAG_NAPI_ENABLED,
};
enum ath10k_cal_mode {
@@ -1308,6 +1311,8 @@ static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
extern unsigned long ath10k_coredump_mask;
+void ath10k_core_napi_sync_disable(struct ath10k *ar);
+void ath10k_core_napi_enable(struct ath10k *ar);
struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
enum ath10k_bus bus,
enum ath10k_hw_rev hw_rev,
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index e815aab412d7..9a56a0a5f85d 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3763,23 +3763,16 @@ bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar)
static int ath10k_mac_tx_wmi_mgmt(struct ath10k *ar, struct sk_buff *skb)
{
struct sk_buff_head *q = &ar->wmi_mgmt_tx_queue;
- int ret = 0;
-
- spin_lock_bh(&ar->data_lock);
- if (skb_queue_len(q) == ATH10K_MAX_NUM_MGMT_PENDING) {
+ if (skb_queue_len_lockless(q) >= ATH10K_MAX_NUM_MGMT_PENDING) {
ath10k_warn(ar, "wmi mgmt tx queue is full\n");
- ret = -ENOSPC;
- goto unlock;
+ return -ENOSPC;
}
- __skb_queue_tail(q, skb);
+ skb_queue_tail(q, skb);
ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
-unlock:
- spin_unlock_bh(&ar->data_lock);
-
- return ret;
+ return 0;
}
static enum ath10k_mac_tx_path
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 2328df09875c..e7fde635e0ee 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1958,7 +1958,7 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif start\n");
- napi_enable(&ar->napi);
+ ath10k_core_napi_enable(ar);
ath10k_pci_irq_enable(ar);
ath10k_pci_rx_post(ar);
@@ -2075,8 +2075,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_irq_disable(ar);
ath10k_pci_irq_sync(ar);
- napi_synchronize(&ar->napi);
- napi_disable(&ar->napi);
+
+ ath10k_core_napi_sync_disable(ar);
+
cancel_work_sync(&ar_pci->dump_work);
/* Most likely the device has HTT Rx ring configured. The only way to
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index c415090d1f37..b746052737e0 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -1859,7 +1859,7 @@ static int ath10k_sdio_hif_start(struct ath10k *ar)
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
int ret;
- napi_enable(&ar->napi);
+ ath10k_core_napi_enable(ar);
/* Sleep 20 ms before HIF interrupts are disabled.
* This will give target plenty of time to process the BMI done
@@ -1992,8 +1992,7 @@ static void ath10k_sdio_hif_stop(struct ath10k *ar)
spin_unlock_bh(&ar_sdio->wr_async_lock);
- napi_synchronize(&ar->napi);
- napi_disable(&ar->napi);
+ ath10k_core_napi_sync_disable(ar);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 1c3307e3b108..af7ecef6bcde 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -915,8 +915,7 @@ static void ath10k_snoc_hif_stop(struct ath10k *ar)
if (!test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
ath10k_snoc_irq_disable(ar);
- napi_synchronize(&ar->napi);
- napi_disable(&ar->napi);
+ ath10k_core_napi_sync_disable(ar);
ath10k_snoc_buffer_cleanup(ar);
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif stop\n");
}
@@ -926,7 +925,8 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
bitmap_clear(ar_snoc->pending_ce_irqs, 0, CE_COUNT_MAX);
- napi_enable(&ar->napi);
+
+ ath10k_core_napi_enable(ar);
ath10k_snoc_irq_enable(ar);
ath10k_snoc_rx_post(ar);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
index 4aa2561934d7..6d5188b78f2d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
@@ -40,6 +40,18 @@ static const struct brcmf_dmi_data pov_tab_p1006w_data = {
BRCM_CC_43340_CHIP_ID, 2, "pov-tab-p1006w-data"
};
+static const struct brcmf_dmi_data predia_basic_data = {
+ BRCM_CC_43341_CHIP_ID, 2, "predia-basic"
+};
+
+/* Note the Voyo winpad A15 tablet uses the same Ampak AP6330 module, with the
+ * exact same nvram file as the Prowise-PT301 tablet. Since the nvram for the
+ * Prowise-PT301 is already in linux-firmware we just point to that here.
+ */
+static const struct brcmf_dmi_data voyo_winpad_a15_data = {
+ BRCM_CC_4330_CHIP_ID, 4, "Prowise-PT301"
+};
+
static const struct dmi_system_id dmi_platform_data[] = {
{
/* ACEPC T8 Cherry Trail Z8350 mini PC */
@@ -111,6 +123,26 @@ static const struct dmi_system_id dmi_platform_data[] = {
},
.driver_data = (void *)&pov_tab_p1006w_data,
},
+ {
+ /* Predia Basic tablet (+ with keyboard dock) */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
+ /* Mx.WT107.KUBNGEA02 with the version-nr dropped */
+ DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
+ },
+ .driver_data = (void *)&predia_basic_data,
+ },
+ {
+ /* Voyo winpad A15 tablet */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
+ },
+ .driver_data = (void *)&voyo_winpad_a15_data,
+ },
{}
};
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 8280092066e7..503d0feb6bbc 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -635,6 +635,24 @@ const struct iwl_cfg iwl_cfg_snj_a0_mr_a0 = {
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
+const struct iwl_cfg iwl_cfg_so_a0_hr_a0 = {
+ .fw_name_pre = IWL_SO_A_HR_B_FW_PRE,
+ IWL_DEVICE_AX210,
+ .num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_quz_a0_hr_b0 = {
+ .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
+};
+
MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 86e1d57df65e..c72d23d54d90 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -418,6 +418,7 @@ struct iwl_cfg {
#define IWL_CFG_MAC_TYPE_QU 0x33
#define IWL_CFG_MAC_TYPE_QUZ 0x35
#define IWL_CFG_MAC_TYPE_QNJ 0x36
+#define IWL_CFG_MAC_TYPE_SO 0x37
#define IWL_CFG_MAC_TYPE_SNJ 0x42
#define IWL_CFG_MAC_TYPE_MA 0x44
@@ -604,6 +605,8 @@ extern const struct iwl_cfg iwlax201_cfg_snj_hr_b0;
extern const struct iwl_cfg iwl_cfg_ma_a0_gf_a0;
extern const struct iwl_cfg iwl_cfg_ma_a0_mr_a0;
extern const struct iwl_cfg iwl_cfg_snj_a0_mr_a0;
+extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0;
+extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index ed3f5b7aa71e..c55faa388948 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -934,6 +934,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY,
iwl_quz_a0_hr1_b0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_NO_160, IWL_CFG_ANY,
+ iwl_cfg_quz_a0_hr_b0, iwl_ax203_name),
/* Ma */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
@@ -952,6 +957,27 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_ANY, IWL_CFG_ANY,
iwl_cfg_snj_a0_mr_a0, iwl_ma_name),
+/* So with Hr */
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_NO_160, IWL_CFG_ANY,
+ iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_NO_160, IWL_CFG_ANY,
+ iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY,
+ iwl_cfg_so_a0_hr_a0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_160, IWL_CFG_ANY,
+ iwl_cfg_so_a0_hr_a0, iwl_ax201_name)
#endif /* CONFIG_IWLMVM */
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 0f360be0b885..fb10a6497ed0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -2058,6 +2058,23 @@ void mt7615_dma_reset(struct mt7615_dev *dev)
}
EXPORT_SYMBOL_GPL(mt7615_dma_reset);
+void mt7615_tx_token_put(struct mt7615_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ int id;
+
+ spin_lock_bh(&dev->token_lock);
+ idr_for_each_entry(&dev->token, txwi, id) {
+ mt7615_txp_skb_unmap(&dev->mt76, txwi);
+ if (txwi->skb)
+ dev_kfree_skb_any(txwi->skb);
+ mt76_put_txwi(&dev->mt76, txwi);
+ }
+ spin_unlock_bh(&dev->token_lock);
+ idr_destroy(&dev->token);
+}
+EXPORT_SYMBOL_GPL(mt7615_tx_token_put);
+
void mt7615_mac_reset_work(struct work_struct *work)
{
struct mt7615_phy *phy2;
@@ -2101,6 +2118,9 @@ void mt7615_mac_reset_work(struct work_struct *work)
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_PDMA_STOPPED);
+ mt7615_tx_token_put(dev);
+ idr_init(&dev->token);
+
if (mt7615_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
mt7615_dma_reset(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 99b8abdbb08f..d697ff2ea56e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -583,7 +583,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct mt76_tx_info *tx_info);
void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
-
+void mt7615_tx_token_put(struct mt7615_dev *dev);
void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
index 27fcb1374685..58a0ec1bf8d7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
@@ -160,9 +160,7 @@ int mt7615_register_device(struct mt7615_dev *dev)
void mt7615_unregister_device(struct mt7615_dev *dev)
{
- struct mt76_txwi_cache *txwi;
bool mcu_running;
- int id;
mcu_running = mt7615_wait_for_mcu_init(dev);
@@ -172,15 +170,7 @@ void mt7615_unregister_device(struct mt7615_dev *dev)
mt7615_mcu_exit(dev);
mt7615_dma_cleanup(dev);
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
- mt7615_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb)
- dev_kfree_skb_any(txwi->skb);
- mt76_put_txwi(&dev->mt76, txwi);
- }
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
+ mt7615_tx_token_put(dev);
tasklet_disable(&dev->irq_tasklet);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 102a8f14c22d..2ec18aaa8280 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -672,28 +672,12 @@ int mt7915_register_device(struct mt7915_dev *dev)
void mt7915_unregister_device(struct mt7915_dev *dev)
{
- struct mt76_txwi_cache *txwi;
- int id;
-
mt7915_unregister_ext_phy(dev);
mt76_unregister_device(&dev->mt76);
mt7915_mcu_exit(dev);
mt7915_dma_cleanup(dev);
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
- mt7915_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb) {
- struct ieee80211_hw *hw;
-
- hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
- ieee80211_free_txskb(hw, txwi->skb);
- }
- mt76_put_txwi(&dev->mt76, txwi);
- dev->token_count--;
- }
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
+ mt7915_tx_token_put(dev);
mt76_free_device(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index f504eeb221f9..1b4d65310b88 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1485,6 +1485,27 @@ mt7915_dma_reset(struct mt7915_phy *phy)
MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
}
+void mt7915_tx_token_put(struct mt7915_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ int id;
+
+ spin_lock_bh(&dev->token_lock);
+ idr_for_each_entry(&dev->token, txwi, id) {
+ mt7915_txp_skb_unmap(&dev->mt76, txwi);
+ if (txwi->skb) {
+ struct ieee80211_hw *hw;
+
+ hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
+ ieee80211_free_txskb(hw, txwi->skb);
+ }
+ mt76_put_txwi(&dev->mt76, txwi);
+ dev->token_count--;
+ }
+ spin_unlock_bh(&dev->token_lock);
+ idr_destroy(&dev->token);
+}
+
/* system error recovery */
void mt7915_mac_reset_work(struct work_struct *work)
{
@@ -1525,6 +1546,9 @@ void mt7915_mac_reset_work(struct work_struct *work)
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
+ mt7915_tx_token_put(dev);
+ idr_init(&dev->token);
+
if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
mt7915_dma_reset(&dev->phy);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 0339abf360d3..94bed8a3a050 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -463,6 +463,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info);
void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
+void mt7915_tx_token_put(struct mt7915_dev *dev);
int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc);
void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 2a1fbbdd6a4b..0c188310919e 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -737,7 +737,7 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev)
vif->netstats.tx_packets++;
vif->netstats.tx_bytes += tx_data->size;
- queue_count = wilc_wlan_txq_add_net_pkt(ndev, (void *)tx_data,
+ queue_count = wilc_wlan_txq_add_net_pkt(ndev, tx_data,
tx_data->buff, tx_data->size,
wilc_tx_complete);
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index c12f27be9f79..31d51385ba93 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -408,7 +408,8 @@ static inline u8 ac_change(struct wilc *wilc, u8 *ac)
return 1;
}
-int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
+int wilc_wlan_txq_add_net_pkt(struct net_device *dev,
+ struct tx_complete_data *tx_data, u8 *buffer,
u32 buffer_size,
void (*tx_complete_fn)(void *, int))
{
@@ -420,27 +421,27 @@ int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
wilc = vif->wilc;
if (wilc->quit) {
- tx_complete_fn(priv, 0);
+ tx_complete_fn(tx_data, 0);
return 0;
}
tqe = kmalloc(sizeof(*tqe), GFP_ATOMIC);
if (!tqe) {
- tx_complete_fn(priv, 0);
+ tx_complete_fn(tx_data, 0);
return 0;
}
tqe->type = WILC_NET_PKT;
tqe->buffer = buffer;
tqe->buffer_size = buffer_size;
tqe->tx_complete_func = tx_complete_fn;
- tqe->priv = priv;
+ tqe->priv = tx_data;
tqe->vif = vif;
- q_num = ac_classify(wilc, priv);
+ q_num = ac_classify(wilc, tx_data->skb);
tqe->q_num = q_num;
if (ac_change(wilc, &q_num)) {
- tx_complete_fn(priv, 0);
+ tx_complete_fn(tx_data, 0);
kfree(tqe);
return 0;
}
@@ -451,7 +452,7 @@ int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
tcp_process(dev, tqe);
wilc_wlan_txq_add_to_tail(dev, q_num, tqe);
} else {
- tx_complete_fn(priv, 0);
+ tx_complete_fn(tx_data, 0);
kfree(tqe);
}
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h
index 3d2104f19819..d55eb6b3a12a 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.h
@@ -399,7 +399,8 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
u32 buffer_size);
int wilc_wlan_start(struct wilc *wilc);
int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif);
-int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
+int wilc_wlan_txq_add_net_pkt(struct net_device *dev,
+ struct tx_complete_data *tx_data, u8 *buffer,
u32 buffer_size,
void (*tx_complete_fn)(void *, int));
int wilc_wlan_handle_txq(struct wilc *wl, u32 *txq_count);
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 3c9c623bb428..9d7dbfe7fe0c 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -635,7 +635,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
WLCORE_QUIRK_DUAL_PROBE_TMPL |
WLCORE_QUIRK_TKIP_HEADER_SPACE |
- WLCORE_QUIRK_START_STA_FAILS |
WLCORE_QUIRK_AP_ZERO_SESSION_ID;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
wl->mr_fw_name = WL127X_FW_NAME_MULTI;
@@ -659,7 +658,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
WLCORE_QUIRK_DUAL_PROBE_TMPL |
WLCORE_QUIRK_TKIP_HEADER_SPACE |
- WLCORE_QUIRK_START_STA_FAILS |
WLCORE_QUIRK_AP_ZERO_SESSION_ID;
wl->plt_fw_name = WL127X_PLT_FW_NAME;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
@@ -688,7 +686,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
WLCORE_QUIRK_DUAL_PROBE_TMPL |
WLCORE_QUIRK_TKIP_HEADER_SPACE |
- WLCORE_QUIRK_START_STA_FAILS |
WLCORE_QUIRK_AP_ZERO_SESSION_ID;
wlcore_set_min_fw_ver(wl, WL128X_CHIP_VER,
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 122c7a4b374f..0f9cc3de6aeb 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -2872,21 +2872,8 @@ static int wlcore_join(struct wl1271 *wl, struct wl12xx_vif *wlvif)
if (is_ibss)
ret = wl12xx_cmd_role_start_ibss(wl, wlvif);
- else {
- if (wl->quirks & WLCORE_QUIRK_START_STA_FAILS) {
- /*
- * TODO: this is an ugly workaround for wl12xx fw
- * bug - we are not able to tx/rx after the first
- * start_sta, so make dummy start+stop calls,
- * and then call start_sta again.
- * this should be fixed in the fw.
- */
- wl12xx_cmd_role_start_sta(wl, wlvif);
- wl12xx_cmd_role_stop_sta(wl, wlvif);
- }
-
+ else
ret = wl12xx_cmd_role_start_sta(wl, wlvif);
- }
return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index b7821311ac75..81c94d390623 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -547,9 +547,6 @@ wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
/* Each RX/TX transaction requires an end-of-transaction transfer */
#define WLCORE_QUIRK_END_OF_TRANSACTION BIT(0)
-/* the first start_role(sta) sometimes doesn't work on wl12xx */
-#define WLCORE_QUIRK_START_STA_FAILS BIT(1)
-
/* wl127x and SPI don't support SDIO block size alignment */
#define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN BIT(2)
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 423667b83751..986b56970961 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1342,11 +1342,21 @@ int xenvif_tx_action(struct xenvif_queue *queue, int budget)
return 0;
gnttab_batch_copy(queue->tx_copy_ops, nr_cops);
- if (nr_mops != 0)
+ if (nr_mops != 0) {
ret = gnttab_map_refs(queue->tx_map_ops,
NULL,
queue->pages_to_map,
nr_mops);
+ if (ret) {
+ unsigned int i;
+
+ netdev_err(queue->vif->dev, "Map fail: nr %u ret %d\n",
+ nr_mops, ret);
+ for (i = 0; i < nr_mops; ++i)
+ WARN_ON_ONCE(queue->tx_map_ops[i].status ==
+ GNTST_okay);
+ }
+ }
work_done = xenvif_tx_submit(queue);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f13eb4ded95f..129e2b6bd6d3 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -371,6 +371,26 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved)
}
EXPORT_SYMBOL_GPL(nvme_cancel_request);
+void nvme_cancel_tagset(struct nvme_ctrl *ctrl)
+{
+ if (ctrl->tagset) {
+ blk_mq_tagset_busy_iter(ctrl->tagset,
+ nvme_cancel_request, ctrl);
+ blk_mq_tagset_wait_completed_request(ctrl->tagset);
+ }
+}
+EXPORT_SYMBOL_GPL(nvme_cancel_tagset);
+
+void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl)
+{
+ if (ctrl->admin_tagset) {
+ blk_mq_tagset_busy_iter(ctrl->admin_tagset,
+ nvme_cancel_request, ctrl);
+ blk_mq_tagset_wait_completed_request(ctrl->admin_tagset);
+ }
+}
+EXPORT_SYMBOL_GPL(nvme_cancel_admin_tagset);
+
bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
enum nvme_ctrl_state new_state)
{
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 88a6b97247f5..a72f07181091 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -576,6 +576,8 @@ static inline bool nvme_is_aen_req(u16 qid, __u16 command_id)
void nvme_complete_rq(struct request *req);
bool nvme_cancel_request(struct request *req, void *data, bool reserved);
+void nvme_cancel_tagset(struct nvme_ctrl *ctrl);
+void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl);
bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
enum nvme_ctrl_state new_state);
bool nvme_wait_reset(struct nvme_ctrl *ctrl);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index b7ce4f221d99..746392eade45 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -919,12 +919,16 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
error = nvme_init_identify(&ctrl->ctrl);
if (error)
- goto out_stop_queue;
+ goto out_quiesce_queue;
return 0;
+out_quiesce_queue:
+ blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+ blk_sync_queue(ctrl->ctrl.admin_q);
out_stop_queue:
nvme_rdma_stop_queue(&ctrl->queues[0]);
+ nvme_cancel_admin_tagset(&ctrl->ctrl);
out_cleanup_queue:
if (new)
blk_cleanup_queue(ctrl->ctrl.admin_q);
@@ -1001,8 +1005,10 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
out_wait_freeze_timed_out:
nvme_stop_queues(&ctrl->ctrl);
+ nvme_sync_io_queues(&ctrl->ctrl);
nvme_rdma_stop_io_queues(ctrl);
out_cleanup_connect_q:
+ nvme_cancel_tagset(&ctrl->ctrl);
if (new)
blk_cleanup_queue(ctrl->ctrl.connect_q);
out_free_tag_set:
@@ -1144,10 +1150,18 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new)
return 0;
destroy_io:
- if (ctrl->ctrl.queue_count > 1)
+ if (ctrl->ctrl.queue_count > 1) {
+ nvme_stop_queues(&ctrl->ctrl);
+ nvme_sync_io_queues(&ctrl->ctrl);
+ nvme_rdma_stop_io_queues(ctrl);
+ nvme_cancel_tagset(&ctrl->ctrl);
nvme_rdma_destroy_io_queues(ctrl, new);
+ }
destroy_admin:
+ blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+ blk_sync_queue(ctrl->ctrl.admin_q);
nvme_rdma_stop_queue(&ctrl->queues[0]);
+ nvme_cancel_admin_tagset(&ctrl->ctrl);
nvme_rdma_destroy_admin_queue(ctrl, new);
return ret;
}
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 881d28eb15e9..30d24a5a5b82 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1815,8 +1815,10 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
out_wait_freeze_timed_out:
nvme_stop_queues(ctrl);
+ nvme_sync_io_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
out_cleanup_connect_q:
+ nvme_cancel_tagset(ctrl);
if (new)
blk_cleanup_queue(ctrl->connect_q);
out_free_tag_set:
@@ -1878,12 +1880,16 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
error = nvme_init_identify(ctrl);
if (error)
- goto out_stop_queue;
+ goto out_quiesce_queue;
return 0;
+out_quiesce_queue:
+ blk_mq_quiesce_queue(ctrl->admin_q);
+ blk_sync_queue(ctrl->admin_q);
out_stop_queue:
nvme_tcp_stop_queue(ctrl, 0);
+ nvme_cancel_admin_tagset(ctrl);
out_cleanup_queue:
if (new)
blk_cleanup_queue(ctrl->admin_q);
@@ -2003,10 +2009,18 @@ static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new)
return 0;
destroy_io:
- if (ctrl->queue_count > 1)
+ if (ctrl->queue_count > 1) {
+ nvme_stop_queues(ctrl);
+ nvme_sync_io_queues(ctrl);
+ nvme_tcp_stop_io_queues(ctrl);
+ nvme_cancel_tagset(ctrl);
nvme_tcp_destroy_io_queues(ctrl, new);
+ }
destroy_admin:
+ blk_mq_quiesce_queue(ctrl->admin_q);
+ blk_sync_queue(ctrl->admin_q);
nvme_tcp_stop_queue(ctrl, 0);
+ nvme_cancel_admin_tagset(ctrl);
nvme_tcp_destroy_admin_queue(ctrl, new);
return ret;
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 790393d1e318..ba791165ed19 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3596,7 +3596,14 @@ u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
return 0;
pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap);
- return (cap & PCI_REBAR_CAP_SIZES) >> 4;
+ cap &= PCI_REBAR_CAP_SIZES;
+
+ /* Sapphire RX 5600 XT Pulse has an invalid cap dword for BAR 0 */
+ if (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x731f &&
+ bar == 0 && cap == 0x7000)
+ cap = 0x3f000;
+
+ return cap >> 4;
}
/**
diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.c b/drivers/phy/mediatek/phy-mtk-hdmi.c
index 45be8aa724f3..8313bd517e4c 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi.c
+++ b/drivers/phy/mediatek/phy-mtk-hdmi.c
@@ -201,6 +201,7 @@ static const struct of_device_id mtk_hdmi_phy_match[] = {
},
{},
};
+MODULE_DEVICE_TABLE(of, mtk_hdmi_phy_match);
static struct platform_driver mtk_hdmi_phy_driver = {
.probe = mtk_hdmi_phy_probe,
diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
index 18c481251f04..9c7815bb9000 100644
--- a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
+++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
@@ -233,6 +233,7 @@ static const struct of_device_id mtk_mipi_tx_match[] = {
.data = &mt8183_mipitx_data },
{ },
};
+MODULE_DEVICE_TABLE(of, mtk_mipi_tx_match);
struct platform_driver mtk_mipi_tx_driver = {
.probe = mtk_mipi_tx_probe,
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 4e668aafbcca..1851015299b3 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -3338,125 +3338,125 @@ int iscsi_session_get_param(struct iscsi_cls_session *cls_session,
switch(param) {
case ISCSI_PARAM_FAST_ABORT:
- len = sprintf(buf, "%d\n", session->fast_abort);
+ len = sysfs_emit(buf, "%d\n", session->fast_abort);
break;
case ISCSI_PARAM_ABORT_TMO:
- len = sprintf(buf, "%d\n", session->abort_timeout);
+ len = sysfs_emit(buf, "%d\n", session->abort_timeout);
break;
case ISCSI_PARAM_LU_RESET_TMO:
- len = sprintf(buf, "%d\n", session->lu_reset_timeout);
+ len = sysfs_emit(buf, "%d\n", session->lu_reset_timeout);
break;
case ISCSI_PARAM_TGT_RESET_TMO:
- len = sprintf(buf, "%d\n", session->tgt_reset_timeout);
+ len = sysfs_emit(buf, "%d\n", session->tgt_reset_timeout);
break;
case ISCSI_PARAM_INITIAL_R2T_EN:
- len = sprintf(buf, "%d\n", session->initial_r2t_en);
+ len = sysfs_emit(buf, "%d\n", session->initial_r2t_en);
break;
case ISCSI_PARAM_MAX_R2T:
- len = sprintf(buf, "%hu\n", session->max_r2t);
+ len = sysfs_emit(buf, "%hu\n", session->max_r2t);
break;
case ISCSI_PARAM_IMM_DATA_EN:
- len = sprintf(buf, "%d\n", session->imm_data_en);
+ len = sysfs_emit(buf, "%d\n", session->imm_data_en);
break;
case ISCSI_PARAM_FIRST_BURST:
- len = sprintf(buf, "%u\n", session->first_burst);
+ len = sysfs_emit(buf, "%u\n", session->first_burst);
break;
case ISCSI_PARAM_MAX_BURST:
- len = sprintf(buf, "%u\n", session->max_burst);
+ len = sysfs_emit(buf, "%u\n", session->max_burst);
break;
case ISCSI_PARAM_PDU_INORDER_EN:
- len = sprintf(buf, "%d\n", session->pdu_inorder_en);
+ len = sysfs_emit(buf, "%d\n", session->pdu_inorder_en);
break;
case ISCSI_PARAM_DATASEQ_INORDER_EN:
- len = sprintf(buf, "%d\n", session->dataseq_inorder_en);
+ len = sysfs_emit(buf, "%d\n", session->dataseq_inorder_en);
break;
case ISCSI_PARAM_DEF_TASKMGMT_TMO:
- len = sprintf(buf, "%d\n", session->def_taskmgmt_tmo);
+ len = sysfs_emit(buf, "%d\n", session->def_taskmgmt_tmo);
break;
case ISCSI_PARAM_ERL:
- len = sprintf(buf, "%d\n", session->erl);
+ len = sysfs_emit(buf, "%d\n", session->erl);
break;
case ISCSI_PARAM_TARGET_NAME:
- len = sprintf(buf, "%s\n", session->targetname);
+ len = sysfs_emit(buf, "%s\n", session->targetname);
break;
case ISCSI_PARAM_TARGET_ALIAS:
- len = sprintf(buf, "%s\n", session->targetalias);
+ len = sysfs_emit(buf, "%s\n", session->targetalias);
break;
case ISCSI_PARAM_TPGT:
- len = sprintf(buf, "%d\n", session->tpgt);
+ len = sysfs_emit(buf, "%d\n", session->tpgt);
break;
case ISCSI_PARAM_USERNAME:
- len = sprintf(buf, "%s\n", session->username);
+ len = sysfs_emit(buf, "%s\n", session->username);
break;
case ISCSI_PARAM_USERNAME_IN:
- len = sprintf(buf, "%s\n", session->username_in);
+ len = sysfs_emit(buf, "%s\n", session->username_in);
break;
case ISCSI_PARAM_PASSWORD:
- len = sprintf(buf, "%s\n", session->password);
+ len = sysfs_emit(buf, "%s\n", session->password);
break;
case ISCSI_PARAM_PASSWORD_IN:
- len = sprintf(buf, "%s\n", session->password_in);
+ len = sysfs_emit(buf, "%s\n", session->password_in);
break;
case ISCSI_PARAM_IFACE_NAME:
- len = sprintf(buf, "%s\n", session->ifacename);
+ len = sysfs_emit(buf, "%s\n", session->ifacename);
break;
case ISCSI_PARAM_INITIATOR_NAME:
- len = sprintf(buf, "%s\n", session->initiatorname);
+ len = sysfs_emit(buf, "%s\n", session->initiatorname);
break;
case ISCSI_PARAM_BOOT_ROOT:
- len = sprintf(buf, "%s\n", session->boot_root);
+ len = sysfs_emit(buf, "%s\n", session->boot_root);
break;
case ISCSI_PARAM_BOOT_NIC:
- len = sprintf(buf, "%s\n", session->boot_nic);
+ len = sysfs_emit(buf, "%s\n", session->boot_nic);
break;
case ISCSI_PARAM_BOOT_TARGET:
- len = sprintf(buf, "%s\n", session->boot_target);
+ len = sysfs_emit(buf, "%s\n", session->boot_target);
break;
case ISCSI_PARAM_AUTO_SND_TGT_DISABLE:
- len = sprintf(buf, "%u\n", session->auto_snd_tgt_disable);
+ len = sysfs_emit(buf, "%u\n", session->auto_snd_tgt_disable);
break;
case ISCSI_PARAM_DISCOVERY_SESS:
- len = sprintf(buf, "%u\n", session->discovery_sess);
+ len = sysfs_emit(buf, "%u\n", session->discovery_sess);
break;
case ISCSI_PARAM_PORTAL_TYPE:
- len = sprintf(buf, "%s\n", session->portal_type);
+ len = sysfs_emit(buf, "%s\n", session->portal_type);
break;
case ISCSI_PARAM_CHAP_AUTH_EN:
- len = sprintf(buf, "%u\n", session->chap_auth_en);
+ len = sysfs_emit(buf, "%u\n", session->chap_auth_en);
break;
case ISCSI_PARAM_DISCOVERY_LOGOUT_EN:
- len = sprintf(buf, "%u\n", session->discovery_logout_en);
+ len = sysfs_emit(buf, "%u\n", session->discovery_logout_en);
break;
case ISCSI_PARAM_BIDI_CHAP_EN:
- len = sprintf(buf, "%u\n", session->bidi_chap_en);
+ len = sysfs_emit(buf, "%u\n", session->bidi_chap_en);
break;
case ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL:
- len = sprintf(buf, "%u\n", session->discovery_auth_optional);
+ len = sysfs_emit(buf, "%u\n", session->discovery_auth_optional);
break;
case ISCSI_PARAM_DEF_TIME2WAIT:
- len = sprintf(buf, "%d\n", session->time2wait);
+ len = sysfs_emit(buf, "%d\n", session->time2wait);
break;
case ISCSI_PARAM_DEF_TIME2RETAIN:
- len = sprintf(buf, "%d\n", session->time2retain);
+ len = sysfs_emit(buf, "%d\n", session->time2retain);
break;
case ISCSI_PARAM_TSID:
- len = sprintf(buf, "%u\n", session->tsid);
+ len = sysfs_emit(buf, "%u\n", session->tsid);
break;
case ISCSI_PARAM_ISID:
- len = sprintf(buf, "%02x%02x%02x%02x%02x%02x\n",
+ len = sysfs_emit(buf, "%02x%02x%02x%02x%02x%02x\n",
session->isid[0], session->isid[1],
session->isid[2], session->isid[3],
session->isid[4], session->isid[5]);
break;
case ISCSI_PARAM_DISCOVERY_PARENT_IDX:
- len = sprintf(buf, "%u\n", session->discovery_parent_idx);
+ len = sysfs_emit(buf, "%u\n", session->discovery_parent_idx);
break;
case ISCSI_PARAM_DISCOVERY_PARENT_TYPE:
if (session->discovery_parent_type)
- len = sprintf(buf, "%s\n",
+ len = sysfs_emit(buf, "%s\n",
session->discovery_parent_type);
else
- len = sprintf(buf, "\n");
+ len = sysfs_emit(buf, "\n");
break;
default:
return -ENOSYS;
@@ -3488,16 +3488,16 @@ int iscsi_conn_get_addr_param(struct sockaddr_storage *addr,
case ISCSI_PARAM_CONN_ADDRESS:
case ISCSI_HOST_PARAM_IPADDRESS:
if (sin)
- len = sprintf(buf, "%pI4\n", &sin->sin_addr.s_addr);
+ len = sysfs_emit(buf, "%pI4\n", &sin->sin_addr.s_addr);
else
- len = sprintf(buf, "%pI6\n", &sin6->sin6_addr);
+ len = sysfs_emit(buf, "%pI6\n", &sin6->sin6_addr);
break;
case ISCSI_PARAM_CONN_PORT:
case ISCSI_PARAM_LOCAL_PORT:
if (sin)
- len = sprintf(buf, "%hu\n", be16_to_cpu(sin->sin_port));
+ len = sysfs_emit(buf, "%hu\n", be16_to_cpu(sin->sin_port));
else
- len = sprintf(buf, "%hu\n",
+ len = sysfs_emit(buf, "%hu\n",
be16_to_cpu(sin6->sin6_port));
break;
default:
@@ -3516,88 +3516,88 @@ int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
switch(param) {
case ISCSI_PARAM_PING_TMO:
- len = sprintf(buf, "%u\n", conn->ping_timeout);
+ len = sysfs_emit(buf, "%u\n", conn->ping_timeout);
break;
case ISCSI_PARAM_RECV_TMO:
- len = sprintf(buf, "%u\n", conn->recv_timeout);
+ len = sysfs_emit(buf, "%u\n", conn->recv_timeout);
break;
case ISCSI_PARAM_MAX_RECV_DLENGTH:
- len = sprintf(buf, "%u\n", conn->max_recv_dlength);
+ len = sysfs_emit(buf, "%u\n", conn->max_recv_dlength);
break;
case ISCSI_PARAM_MAX_XMIT_DLENGTH:
- len = sprintf(buf, "%u\n", conn->max_xmit_dlength);
+ len = sysfs_emit(buf, "%u\n", conn->max_xmit_dlength);
break;
case ISCSI_PARAM_HDRDGST_EN:
- len = sprintf(buf, "%d\n", conn->hdrdgst_en);
+ len = sysfs_emit(buf, "%d\n", conn->hdrdgst_en);
break;
case ISCSI_PARAM_DATADGST_EN:
- len = sprintf(buf, "%d\n", conn->datadgst_en);
+ len = sysfs_emit(buf, "%d\n", conn->datadgst_en);
break;
case ISCSI_PARAM_IFMARKER_EN:
- len = sprintf(buf, "%d\n", conn->ifmarker_en);
+ len = sysfs_emit(buf, "%d\n", conn->ifmarker_en);
break;
case ISCSI_PARAM_OFMARKER_EN:
- len = sprintf(buf, "%d\n", conn->ofmarker_en);
+ len = sysfs_emit(buf, "%d\n", conn->ofmarker_en);
break;
case ISCSI_PARAM_EXP_STATSN:
- len = sprintf(buf, "%u\n", conn->exp_statsn);
+ len = sysfs_emit(buf, "%u\n", conn->exp_statsn);
break;
case ISCSI_PARAM_PERSISTENT_PORT:
- len = sprintf(buf, "%d\n", conn->persistent_port);
+ len = sysfs_emit(buf, "%d\n", conn->persistent_port);
break;
case ISCSI_PARAM_PERSISTENT_ADDRESS:
- len = sprintf(buf, "%s\n", conn->persistent_address);
+ len = sysfs_emit(buf, "%s\n", conn->persistent_address);
break;
case ISCSI_PARAM_STATSN:
- len = sprintf(buf, "%u\n", conn->statsn);
+ len = sysfs_emit(buf, "%u\n", conn->statsn);
break;
case ISCSI_PARAM_MAX_SEGMENT_SIZE:
- len = sprintf(buf, "%u\n", conn->max_segment_size);
+ len = sysfs_emit(buf, "%u\n", conn->max_segment_size);
break;
case ISCSI_PARAM_KEEPALIVE_TMO:
- len = sprintf(buf, "%u\n", conn->keepalive_tmo);
+ len = sysfs_emit(buf, "%u\n", conn->keepalive_tmo);
break;
case ISCSI_PARAM_LOCAL_PORT:
- len = sprintf(buf, "%u\n", conn->local_port);
+ len = sysfs_emit(buf, "%u\n", conn->local_port);
break;
case ISCSI_PARAM_TCP_TIMESTAMP_STAT:
- len = sprintf(buf, "%u\n", conn->tcp_timestamp_stat);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_timestamp_stat);
break;
case ISCSI_PARAM_TCP_NAGLE_DISABLE:
- len = sprintf(buf, "%u\n", conn->tcp_nagle_disable);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_nagle_disable);
break;
case ISCSI_PARAM_TCP_WSF_DISABLE:
- len = sprintf(buf, "%u\n", conn->tcp_wsf_disable);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_wsf_disable);
break;
case ISCSI_PARAM_TCP_TIMER_SCALE:
- len = sprintf(buf, "%u\n", conn->tcp_timer_scale);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_timer_scale);
break;
case ISCSI_PARAM_TCP_TIMESTAMP_EN:
- len = sprintf(buf, "%u\n", conn->tcp_timestamp_en);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_timestamp_en);
break;
case ISCSI_PARAM_IP_FRAGMENT_DISABLE:
- len = sprintf(buf, "%u\n", conn->fragment_disable);
+ len = sysfs_emit(buf, "%u\n", conn->fragment_disable);
break;
case ISCSI_PARAM_IPV4_TOS:
- len = sprintf(buf, "%u\n", conn->ipv4_tos);
+ len = sysfs_emit(buf, "%u\n", conn->ipv4_tos);
break;
case ISCSI_PARAM_IPV6_TC:
- len = sprintf(buf, "%u\n", conn->ipv6_traffic_class);
+ len = sysfs_emit(buf, "%u\n", conn->ipv6_traffic_class);
break;
case ISCSI_PARAM_IPV6_FLOW_LABEL:
- len = sprintf(buf, "%u\n", conn->ipv6_flow_label);
+ len = sysfs_emit(buf, "%u\n", conn->ipv6_flow_label);
break;
case ISCSI_PARAM_IS_FW_ASSIGNED_IPV6:
- len = sprintf(buf, "%u\n", conn->is_fw_assigned_ipv6);
+ len = sysfs_emit(buf, "%u\n", conn->is_fw_assigned_ipv6);
break;
case ISCSI_PARAM_TCP_XMIT_WSF:
- len = sprintf(buf, "%u\n", conn->tcp_xmit_wsf);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_xmit_wsf);
break;
case ISCSI_PARAM_TCP_RECV_WSF:
- len = sprintf(buf, "%u\n", conn->tcp_recv_wsf);
+ len = sysfs_emit(buf, "%u\n", conn->tcp_recv_wsf);
break;
case ISCSI_PARAM_LOCAL_IPADDR:
- len = sprintf(buf, "%s\n", conn->local_ipaddr);
+ len = sysfs_emit(buf, "%s\n", conn->local_ipaddr);
break;
default:
return -ENOSYS;
@@ -3615,13 +3615,13 @@ int iscsi_host_get_param(struct Scsi_Host *shost, enum iscsi_host_param param,
switch (param) {
case ISCSI_HOST_PARAM_NETDEV_NAME:
- len = sprintf(buf, "%s\n", ihost->netdev);
+ len = sysfs_emit(buf, "%s\n", ihost->netdev);
break;
case ISCSI_HOST_PARAM_HWADDRESS:
- len = sprintf(buf, "%s\n", ihost->hwaddress);
+ len = sysfs_emit(buf, "%s\n", ihost->hwaddress);
break;
case ISCSI_HOST_PARAM_INITIATOR_NAME:
- len = sprintf(buf, "%s\n", ihost->initiatorname);
+ len = sysfs_emit(buf, "%s\n", ihost->initiatorname);
break;
default:
return -ENOSYS;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 2e68c0a87698..c53c3f9fa526 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -132,7 +132,11 @@ show_transport_handle(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct iscsi_internal *priv = dev_to_iscsi_internal(dev);
- return sprintf(buf, "%llu\n", (unsigned long long)iscsi_handle(priv->iscsi_transport));
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+ return sysfs_emit(buf, "%llu\n",
+ (unsigned long long)iscsi_handle(priv->iscsi_transport));
}
static DEVICE_ATTR(handle, S_IRUGO, show_transport_handle, NULL);
@@ -142,7 +146,7 @@ show_transport_##name(struct device *dev, \
struct device_attribute *attr,char *buf) \
{ \
struct iscsi_internal *priv = dev_to_iscsi_internal(dev); \
- return sprintf(buf, format"\n", priv->iscsi_transport->name); \
+ return sysfs_emit(buf, format"\n", priv->iscsi_transport->name);\
} \
static DEVICE_ATTR(name, S_IRUGO, show_transport_##name, NULL);
@@ -183,7 +187,7 @@ static ssize_t
show_ep_handle(struct device *dev, struct device_attribute *attr, char *buf)
{
struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev);
- return sprintf(buf, "%llu\n", (unsigned long long) ep->id);
+ return sysfs_emit(buf, "%llu\n", (unsigned long long) ep->id);
}
static ISCSI_ATTR(ep, handle, S_IRUGO, show_ep_handle, NULL);
@@ -2883,6 +2887,9 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
struct iscsi_cls_session *session;
int err = 0, value = 0;
+ if (ev->u.set_param.len > PAGE_SIZE)
+ return -EINVAL;
+
session = iscsi_session_lookup(ev->u.set_param.sid);
conn = iscsi_conn_lookup(ev->u.set_param.sid, ev->u.set_param.cid);
if (!conn || !session)
@@ -3030,6 +3037,9 @@ iscsi_set_host_param(struct iscsi_transport *transport,
if (!transport->set_host_param)
return -ENOSYS;
+ if (ev->u.set_host_param.len > PAGE_SIZE)
+ return -EINVAL;
+
shost = scsi_host_lookup(ev->u.set_host_param.host_no);
if (!shost) {
printk(KERN_ERR "set_host_param could not find host no %u\n",
@@ -3617,6 +3627,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
{
int err = 0;
u32 portid;
+ u32 pdu_len;
struct iscsi_uevent *ev = nlmsg_data(nlh);
struct iscsi_transport *transport = NULL;
struct iscsi_internal *priv;
@@ -3624,6 +3635,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
struct iscsi_cls_conn *conn;
struct iscsi_endpoint *ep = NULL;
+ if (!netlink_capable(skb, CAP_SYS_ADMIN))
+ return -EPERM;
+
if (nlh->nlmsg_type == ISCSI_UEVENT_PATH_UPDATE)
*group = ISCSI_NL_GRP_UIP;
else
@@ -3756,6 +3770,14 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
err = -EINVAL;
break;
case ISCSI_UEVENT_SEND_PDU:
+ pdu_len = nlh->nlmsg_len - sizeof(*nlh) - sizeof(*ev);
+
+ if ((ev->u.send_pdu.hdr_size > pdu_len) ||
+ (ev->u.send_pdu.data_size > (pdu_len - ev->u.send_pdu.hdr_size))) {
+ err = -EINVAL;
+ break;
+ }
+
conn = iscsi_conn_lookup(ev->u.send_pdu.sid, ev->u.send_pdu.cid);
if (conn) {
mutex_lock(&conn_mutex);
@@ -3960,7 +3982,7 @@ static ssize_t show_conn_state(struct device *dev,
conn->state < ARRAY_SIZE(connection_state_names))
state = connection_state_names[conn->state];
- return sprintf(buf, "%s\n", state);
+ return sysfs_emit(buf, "%s\n", state);
}
static ISCSI_CLASS_ATTR(conn, state, S_IRUGO, show_conn_state,
NULL);
@@ -4188,7 +4210,7 @@ show_priv_session_state(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
- return sprintf(buf, "%s\n", iscsi_session_state_name(session->state));
+ return sysfs_emit(buf, "%s\n", iscsi_session_state_name(session->state));
}
static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
NULL);
@@ -4197,7 +4219,7 @@ show_priv_session_creator(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
- return sprintf(buf, "%d\n", session->creator);
+ return sysfs_emit(buf, "%d\n", session->creator);
}
static ISCSI_CLASS_ATTR(priv_sess, creator, S_IRUGO, show_priv_session_creator,
NULL);
@@ -4206,7 +4228,7 @@ show_priv_session_target_id(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
- return sprintf(buf, "%d\n", session->target_id);
+ return sysfs_emit(buf, "%d\n", session->target_id);
}
static ISCSI_CLASS_ATTR(priv_sess, target_id, S_IRUGO,
show_priv_session_target_id, NULL);
@@ -4219,8 +4241,8 @@ show_priv_session_##field(struct device *dev, \
struct iscsi_cls_session *session = \
iscsi_dev_to_session(dev->parent); \
if (session->field == -1) \
- return sprintf(buf, "off\n"); \
- return sprintf(buf, format"\n", session->field); \
+ return sysfs_emit(buf, "off\n"); \
+ return sysfs_emit(buf, format"\n", session->field); \
}
#define iscsi_priv_session_attr_store(field) \
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index db83d34cd677..c368082aae1a 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -2189,6 +2189,7 @@ static int fwserial_create(struct fw_unit *unit)
err = fw_core_add_address_handler(&port->rx_handler,
&fw_high_memory_region);
if (err) {
+ tty_port_destroy(&port->port);
kfree(port);
goto free_ports;
}
@@ -2271,6 +2272,7 @@ static int fwserial_create(struct fw_unit *unit)
free_ports:
for (--i; i >= 0; --i) {
+ fw_core_remove_address_handler(&serial->ports[i]->rx_handler);
tty_port_destroy(&serial->ports[i]->port);
kfree(serial->ports[i]);
}
diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c
index 3a1a59058042..45befb8c1126 100644
--- a/drivers/staging/most/sound/sound.c
+++ b/drivers/staging/most/sound/sound.c
@@ -86,6 +86,8 @@ static void swap_copy24(u8 *dest, const u8 *source, unsigned int bytes)
{
unsigned int i = 0;
+ if (bytes < 2)
+ return;
while (i < bytes - 2) {
dest[i] = source[i + 2];
dest[i + 1] = source[i + 1];
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
index 4c2cae99776b..3703409715da 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
@@ -224,7 +224,7 @@ int snd_bcm2835_new_ctl(struct bcm2835_chip *chip)
{
int err;
- strcpy(chip->card->mixername, "Broadcom Mixer");
+ strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
err = create_ctls(chip, ARRAY_SIZE(snd_bcm2835_ctl), snd_bcm2835_ctl);
if (err < 0)
return err;
@@ -261,7 +261,7 @@ static const struct snd_kcontrol_new snd_bcm2835_headphones_ctl[] = {
int snd_bcm2835_new_headphones_ctl(struct bcm2835_chip *chip)
{
- strcpy(chip->card->mixername, "Broadcom Mixer");
+ strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
return create_ctls(chip, ARRAY_SIZE(snd_bcm2835_headphones_ctl),
snd_bcm2835_headphones_ctl);
}
@@ -295,7 +295,7 @@ static const struct snd_kcontrol_new snd_bcm2835_hdmi[] = {
int snd_bcm2835_new_hdmi_ctl(struct bcm2835_chip *chip)
{
- strcpy(chip->card->mixername, "Broadcom Mixer");
+ strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
return create_ctls(chip, ARRAY_SIZE(snd_bcm2835_hdmi),
snd_bcm2835_hdmi);
}
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index f783b632141b..096f2c54258a 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -334,7 +334,7 @@ int snd_bcm2835_new_pcm(struct bcm2835_chip *chip, const char *name,
pcm->private_data = chip;
pcm->nonatomic = true;
- strcpy(pcm->name, name);
+ strscpy(pcm->name, name, sizeof(pcm->name));
if (!spdif) {
chip->dest = route;
chip->volume = 0;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
index cf5f80f5ca6b..c250fbef2fa3 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
@@ -185,9 +185,9 @@ static int snd_add_child_device(struct device *dev,
goto error;
}
- strcpy(card->driver, audio_driver->driver.name);
- strcpy(card->shortname, audio_driver->shortname);
- strcpy(card->longname, audio_driver->longname);
+ strscpy(card->driver, audio_driver->driver.name, sizeof(card->driver));
+ strscpy(card->shortname, audio_driver->shortname, sizeof(card->shortname));
+ strscpy(card->longname, audio_driver->longname, sizeof(card->longname));
err = audio_driver->newpcm(chip, audio_driver->shortname,
audio_driver->route,
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 0bd32ae8a269..dce33405ecdb 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1945,31 +1945,27 @@ static inline int input_available_p(struct tty_struct *tty, int poll)
* Helper function to speed up n_tty_read. It is only called when
* ICANON is off; it copies characters straight from the tty queue.
*
- * It can be profitably called twice; once to drain the space from
- * the tail pointer to the (physical) end of the buffer, and once
- * to drain the space from the (physical) beginning of the buffer
- * to head pointer.
- *
* Called under the ldata->atomic_read_lock sem
*
+ * Returns true if it successfully copied data, but there is still
+ * more data to be had.
+ *
* n_tty_read()/consumer path:
* caller holds non-exclusive termios_rwsem
* read_tail published
*/
-static int copy_from_read_buf(struct tty_struct *tty,
+static bool copy_from_read_buf(struct tty_struct *tty,
unsigned char **kbp,
size_t *nr)
{
struct n_tty_data *ldata = tty->disc_data;
- int retval;
size_t n;
bool is_eof;
size_t head = smp_load_acquire(&ldata->commit_head);
size_t tail = ldata->read_tail & (N_TTY_BUF_SIZE - 1);
- retval = 0;
n = min(head - ldata->read_tail, N_TTY_BUF_SIZE - tail);
n = min(*nr, n);
if (n) {
@@ -1982,11 +1978,14 @@ static int copy_from_read_buf(struct tty_struct *tty,
/* Turn single EOF into zero-length read */
if (L_EXTPROC(tty) && ldata->icanon && is_eof &&
(head == ldata->read_tail))
- n = 0;
+ return false;
*kbp += n;
*nr -= n;
+
+ /* If we have more to copy, let the caller know */
+ return head != ldata->read_tail;
}
- return retval;
+ return false;
}
/**
@@ -2012,21 +2011,22 @@ static int copy_from_read_buf(struct tty_struct *tty,
* read_tail published
*/
-static int canon_copy_from_read_buf(struct tty_struct *tty,
- unsigned char **kbp,
- size_t *nr)
+static bool canon_copy_from_read_buf(struct tty_struct *tty,
+ unsigned char **kbp,
+ size_t *nr)
{
struct n_tty_data *ldata = tty->disc_data;
size_t n, size, more, c;
size_t eol;
- size_t tail;
+ size_t tail, canon_head;
int found = 0;
/* N.B. avoid overrun if nr == 0 */
if (!*nr)
- return 0;
+ return false;
- n = min(*nr + 1, smp_load_acquire(&ldata->canon_head) - ldata->read_tail);
+ canon_head = smp_load_acquire(&ldata->canon_head);
+ n = min(*nr + 1, canon_head - ldata->read_tail);
tail = ldata->read_tail & (N_TTY_BUF_SIZE - 1);
size = min_t(size_t, tail + n, N_TTY_BUF_SIZE);
@@ -2070,8 +2070,11 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
else
ldata->push = 0;
tty_audit_push();
+ return false;
}
- return 0;
+
+ /* No EOL found - do a continuation retry if there is more data */
+ return ldata->read_tail != canon_head;
}
/**
@@ -2135,6 +2138,30 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
int packet;
size_t tail;
+ /*
+ * Is this a continuation of a read started earler?
+ *
+ * If so, we still hold the atomic_read_lock and the
+ * termios_rwsem, and can just continue to copy data.
+ */
+ if (*cookie) {
+ if (ldata->icanon && !L_EXTPROC(tty)) {
+ if (canon_copy_from_read_buf(tty, &kb, &nr))
+ return kb - kbuf;
+ } else {
+ if (copy_from_read_buf(tty, &kb, &nr))
+ return kb - kbuf;
+ }
+
+ /* No more data - release locks and stop retries */
+ n_tty_kick_worker(tty);
+ n_tty_check_unthrottle(tty);
+ up_read(&tty->termios_rwsem);
+ mutex_unlock(&ldata->atomic_read_lock);
+ *cookie = NULL;
+ return kb - kbuf;
+ }
+
c = job_control(tty, file);
if (c < 0)
return c;
@@ -2221,23 +2248,29 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
}
if (ldata->icanon && !L_EXTPROC(tty)) {
- retval = canon_copy_from_read_buf(tty, &kb, &nr);
- if (retval)
- break;
+ if (canon_copy_from_read_buf(tty, &kb, &nr))
+ goto more_to_be_read;
} else {
- int uncopied;
-
/* Deal with packet mode. */
if (packet && kb == kbuf) {
*kb++ = TIOCPKT_DATA;
nr--;
}
- uncopied = copy_from_read_buf(tty, &kb, &nr);
- uncopied += copy_from_read_buf(tty, &kb, &nr);
- if (uncopied) {
- retval = -EFAULT;
- break;
+ /*
+ * Copy data, and if there is more to be had
+ * and we have nothing more to wait for, then
+ * let's mark us for retries.
+ *
+ * NOTE! We return here with both the termios_sem
+ * and atomic_read_lock still held, the retries
+ * will release them when done.
+ */
+ if (copy_from_read_buf(tty, &kb, &nr) && kb - kbuf >= minimum) {
+more_to_be_read:
+ remove_wait_queue(&tty->read_wait, &wait);
+ *cookie = cookie;
+ return kb - kbuf;
}
}
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 623738d8e32c..5fd87941ac71 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -429,8 +429,7 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line)
EXPORT_SYMBOL_GPL(tty_find_polling_driver);
#endif
-static ssize_t hung_up_tty_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t hung_up_tty_read(struct kiocb *iocb, struct iov_iter *to)
{
return 0;
}
@@ -502,7 +501,7 @@ static const struct file_operations console_fops = {
static const struct file_operations hung_up_tty_fops = {
.llseek = no_llseek,
- .read = hung_up_tty_read,
+ .read_iter = hung_up_tty_read,
.write_iter = hung_up_tty_write,
.poll = hung_up_tty_poll,
.unlocked_ioctl = hung_up_tty_ioctl,
@@ -859,13 +858,20 @@ static int iterate_tty_read(struct tty_ldisc *ld, struct tty_struct *tty,
if (!size)
break;
- /*
- * A ldisc read error return will override any previously copied
- * data (eg -EOVERFLOW from HDLC)
- */
if (size < 0) {
- memzero_explicit(kernel_buf, sizeof(kernel_buf));
- return size;
+ /* Did we have an earlier error (ie -EFAULT)? */
+ if (retval)
+ break;
+ retval = size;
+
+ /*
+ * -EOVERFLOW means we didn't have enough space
+ * for a whole packet, and we shouldn't return
+ * a partial result.
+ */
+ if (retval == -EOVERFLOW)
+ offset = 0;
+ break;
}
copied = copy_to_iter(kernel_buf, size, to);
@@ -921,8 +927,10 @@ static ssize_t tty_read(struct kiocb *iocb, struct iov_iter *to)
/* We want to wait for the line discipline to sort out in this
situation */
ld = tty_ldisc_ref_wait(tty);
+ if (!ld)
+ return hung_up_tty_read(iocb, to);
i = -EIO;
- if (ld && ld->ops->read)
+ if (ld->ops->read)
i = iterate_tty_read(ld, tty, file, to);
tty_ldisc_deref(ld);
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index f7d015c67963..d815ac98b39e 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -495,7 +495,7 @@ con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos)
p2[unicode & 0x3f] = fontpos;
- p->sum += (fontpos << 20) + unicode;
+ p->sum += (fontpos << 20U) + unicode;
return 0;
}
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 78bd28873945..3dca6aab0f1f 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -24,6 +24,7 @@
#include <linux/compat.h>
#include <linux/device.h>
#include <linux/fs.h>
+#include <linux/highmem.h>
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/mm.h>
@@ -431,9 +432,11 @@ static int follow_fault_pfn(struct vm_area_struct *vma, struct mm_struct *mm,
unsigned long vaddr, unsigned long *pfn,
bool write_fault)
{
+ pte_t *ptep;
+ spinlock_t *ptl;
int ret;
- ret = follow_pfn(vma, vaddr, pfn);
+ ret = follow_pte(vma->vm_mm, vaddr, &ptep, &ptl);
if (ret) {
bool unlocked = false;
@@ -447,9 +450,17 @@ static int follow_fault_pfn(struct vm_area_struct *vma, struct mm_struct *mm,
if (ret)
return ret;
- ret = follow_pfn(vma, vaddr, pfn);
+ ret = follow_pte(vma->vm_mm, vaddr, &ptep, &ptl);
+ if (ret)
+ return ret;
}
+ if (write_fault && !pte_write(*ptep))
+ ret = -EFAULT;
+ else
+ *pfn = pte_pfn(*ptep);
+
+ pte_unmap_unlock(ptep, ptl);
return ret;
}
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index f9b3c1cb9530..b9cdd02c1000 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1017,6 +1017,7 @@ static void dlfb_ops_destroy(struct fb_info *info)
}
vfree(dlfb->backing_buffer);
kfree(dlfb->edid);
+ dlfb_free_urb_list(dlfb);
usb_put_dev(dlfb->udev);
kfree(dlfb);
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 6af7f2bf92de..fbf93067642a 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1319,7 +1319,6 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
struct btrfs_root *gang[8];
int i;
int ret;
- int err = 0;
spin_lock(&fs_info->fs_roots_radix_lock);
while (1) {
@@ -1331,6 +1330,8 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
break;
for (i = 0; i < ret; i++) {
struct btrfs_root *root = gang[i];
+ int ret2;
+
radix_tree_tag_clear(&fs_info->fs_roots_radix,
(unsigned long)root->root_key.objectid,
BTRFS_ROOT_TRANS_TAG);
@@ -1350,17 +1351,17 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
root->node);
}
- err = btrfs_update_root(trans, fs_info->tree_root,
+ ret2 = btrfs_update_root(trans, fs_info->tree_root,
&root->root_key,
&root->root_item);
+ if (ret2)
+ return ret2;
spin_lock(&fs_info->fs_roots_radix_lock);
- if (err)
- break;
btrfs_qgroup_free_meta_all_pertrans(root);
}
}
spin_unlock(&fs_info->fs_roots_radix_lock);
- return err;
+ return 0;
}
/*
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index be10b16ea66e..d5a6b9b888a5 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -158,8 +158,8 @@ static int erofs_read_superblock(struct super_block *sb)
blkszbits = dsb->blkszbits;
/* 9(512 bytes) + LOG_SECTORS_PER_BLOCK == LOG_BLOCK_SIZE */
if (blkszbits != LOG_BLOCK_SIZE) {
- erofs_err(sb, "blksize %u isn't supported on this platform",
- 1 << blkszbits);
+ erofs_err(sb, "blkszbits %u isn't supported on this platform",
+ blkszbits);
goto out;
}
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 6edb1ab579a1..887804968576 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -855,7 +855,11 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry,
if (whiteout) {
f2fs_i_links_write(inode, false);
+
+ spin_lock(&inode->i_lock);
inode->i_state |= I_LINKABLE;
+ spin_unlock(&inode->i_lock);
+
*whiteout = inode;
} else {
d_tmpfile(dentry, inode);
@@ -1041,7 +1045,11 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
err = f2fs_add_link(old_dentry, whiteout);
if (err)
goto put_out_dir;
+
+ spin_lock(&whiteout->i_lock);
whiteout->i_state &= ~I_LINKABLE;
+ spin_unlock(&whiteout->i_lock);
+
iput(whiteout);
}
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index e81eb0748e2a..229814b4f4a6 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -101,11 +101,11 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
#define BLKS_PER_SEC(sbi) \
((sbi)->segs_per_sec * (sbi)->blocks_per_seg)
#define GET_SEC_FROM_SEG(sbi, segno) \
- ((segno) / (sbi)->segs_per_sec)
+ (((segno) == -1) ? -1: (segno) / (sbi)->segs_per_sec)
#define GET_SEG_FROM_SEC(sbi, secno) \
((secno) * (sbi)->segs_per_sec)
#define GET_ZONE_FROM_SEC(sbi, secno) \
- ((secno) / (sbi)->secs_per_zone)
+ (((secno) == -1) ? -1: (secno) / (sbi)->secs_per_zone)
#define GET_ZONE_FROM_SEG(sbi, segno) \
GET_ZONE_FROM_SEC(sbi, GET_SEC_FROM_SEG(sbi, segno))
diff --git a/fs/jfs/jfs_filsys.h b/fs/jfs/jfs_filsys.h
index 1e899298f7f0..b5d702df7111 100644
--- a/fs/jfs/jfs_filsys.h
+++ b/fs/jfs/jfs_filsys.h
@@ -268,5 +268,6 @@
* fsck() must be run to repair
*/
#define FM_EXTENDFS 0x00000008 /* file system extendfs() in progress */
+#define FM_STATE_MAX 0x0000000f /* max value of s_state */
#endif /* _H_JFS_FILSYS */
diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c
index 2935d4c776ec..5d7d7170c03c 100644
--- a/fs/jfs/jfs_mount.c
+++ b/fs/jfs/jfs_mount.c
@@ -37,6 +37,7 @@
#include <linux/fs.h>
#include <linux/buffer_head.h>
#include <linux/blkdev.h>
+#include <linux/log2.h>
#include "jfs_incore.h"
#include "jfs_filsys.h"
@@ -366,6 +367,15 @@ static int chkSuper(struct super_block *sb)
sbi->bsize = bsize;
sbi->l2bsize = le16_to_cpu(j_sb->s_l2bsize);
+ /* check some fields for possible corruption */
+ if (sbi->l2bsize != ilog2((u32)bsize) ||
+ j_sb->pad != 0 ||
+ le32_to_cpu(j_sb->s_state) > FM_STATE_MAX) {
+ rc = -EINVAL;
+ jfs_err("jfs_mount: Mount Failure: superblock is corrupt!");
+ goto out;
+ }
+
/*
* For now, ignore s_pbsize, l2bfactor. All I/O going through buffer
* cache.
diff --git a/fs/namei.c b/fs/namei.c
index 78443a85480a..dd85e12ac85a 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -669,17 +669,17 @@ static bool legitimize_root(struct nameidata *nd)
*/
/**
- * unlazy_walk - try to switch to ref-walk mode.
+ * try_to_unlazy - try to switch to ref-walk mode.
* @nd: nameidata pathwalk data
- * Returns: 0 on success, -ECHILD on failure
+ * Returns: true on success, false on failure
*
- * unlazy_walk attempts to legitimize the current nd->path and nd->root
+ * try_to_unlazy attempts to legitimize the current nd->path and nd->root
* for ref-walk mode.
* Must be called from rcu-walk context.
- * Nothing should touch nameidata between unlazy_walk() failure and
+ * Nothing should touch nameidata between try_to_unlazy() failure and
* terminate_walk().
*/
-static int unlazy_walk(struct nameidata *nd)
+static bool try_to_unlazy(struct nameidata *nd)
{
struct dentry *parent = nd->path.dentry;
@@ -694,14 +694,14 @@ static int unlazy_walk(struct nameidata *nd)
goto out;
rcu_read_unlock();
BUG_ON(nd->inode != parent->d_inode);
- return 0;
+ return true;
out1:
nd->path.mnt = NULL;
nd->path.dentry = NULL;
out:
rcu_read_unlock();
- return -ECHILD;
+ return false;
}
/**
@@ -792,7 +792,7 @@ static int complete_walk(struct nameidata *nd)
*/
if (!(nd->flags & (LOOKUP_ROOT | LOOKUP_IS_SCOPED)))
nd->root.mnt = NULL;
- if (unlikely(unlazy_walk(nd)))
+ if (!try_to_unlazy(nd))
return -ECHILD;
}
@@ -1466,7 +1466,7 @@ static struct dentry *lookup_fast(struct nameidata *nd,
unsigned seq;
dentry = __d_lookup_rcu(parent, &nd->last, &seq);
if (unlikely(!dentry)) {
- if (unlazy_walk(nd))
+ if (!try_to_unlazy(nd))
return ERR_PTR(-ECHILD);
return NULL;
}
@@ -1567,10 +1567,8 @@ static inline int may_lookup(struct nameidata *nd)
{
if (nd->flags & LOOKUP_RCU) {
int err = inode_permission(nd->inode, MAY_EXEC|MAY_NOT_BLOCK);
- if (err != -ECHILD)
+ if (err != -ECHILD || !try_to_unlazy(nd))
return err;
- if (unlazy_walk(nd))
- return -ECHILD;
}
return inode_permission(nd->inode, MAY_EXEC);
}
@@ -1592,7 +1590,7 @@ static int reserve_stack(struct nameidata *nd, struct path *link, unsigned seq)
// unlazy even if we fail to grab the link - cleanup needs it
bool grabbed_link = legitimize_path(nd, link, seq);
- if (unlazy_walk(nd) != 0 || !grabbed_link)
+ if (!try_to_unlazy(nd) != 0 || !grabbed_link)
return -ECHILD;
if (nd_alloc_stack(nd))
@@ -1634,7 +1632,7 @@ static const char *pick_link(struct nameidata *nd, struct path *link,
touch_atime(&last->link);
cond_resched();
} else if (atime_needs_update(&last->link, inode)) {
- if (unlikely(unlazy_walk(nd)))
+ if (!try_to_unlazy(nd))
return ERR_PTR(-ECHILD);
touch_atime(&last->link);
}
@@ -1651,11 +1649,8 @@ static const char *pick_link(struct nameidata *nd, struct path *link,
get = inode->i_op->get_link;
if (nd->flags & LOOKUP_RCU) {
res = get(NULL, inode, &last->done);
- if (res == ERR_PTR(-ECHILD)) {
- if (unlikely(unlazy_walk(nd)))
- return ERR_PTR(-ECHILD);
+ if (res == ERR_PTR(-ECHILD) && try_to_unlazy(nd))
res = get(link->dentry, inode, &last->done);
- }
} else {
res = get(link->dentry, inode, &last->done);
}
@@ -2195,7 +2190,7 @@ static int link_path_walk(const char *name, struct nameidata *nd)
}
if (unlikely(!d_can_lookup(nd->path.dentry))) {
if (nd->flags & LOOKUP_RCU) {
- if (unlazy_walk(nd))
+ if (!try_to_unlazy(nd))
return -ECHILD;
}
return -ENOTDIR;
@@ -3129,7 +3124,6 @@ static const char *open_last_lookups(struct nameidata *nd,
struct inode *inode;
struct dentry *dentry;
const char *res;
- int error;
nd->flags |= op->intent;
@@ -3153,9 +3147,8 @@ static const char *open_last_lookups(struct nameidata *nd,
} else {
/* create side of things */
if (nd->flags & LOOKUP_RCU) {
- error = unlazy_walk(nd);
- if (unlikely(error))
- return ERR_PTR(error);
+ if (!try_to_unlazy(nd))
+ return ERR_PTR(-ECHILD);
}
audit_inode(nd->name, dir, AUDIT_INODE_PARENT);
/* trailing slashes? */
@@ -3164,9 +3157,7 @@ static const char *open_last_lookups(struct nameidata *nd,
}
if (open_flag & (O_CREAT | O_TRUNC | O_WRONLY | O_RDWR)) {
- error = mnt_want_write(nd->path.mnt);
- if (!error)
- got_write = true;
+ got_write = !mnt_want_write(nd->path.mnt);
/*
* do _not_ fail yet - we might not need that or fail with
* a different error; let lookup_open() decide; we'll be
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 67c8dc9de8aa..f1e21b6cfa48 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -846,7 +846,7 @@ xfs_setattr_size(
ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));
ASSERT(S_ISREG(inode->i_mode));
ASSERT((iattr->ia_valid & (ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_ATIME_SET|
- ATTR_MTIME_SET|ATTR_KILL_PRIV|ATTR_TIMES_SET)) == 0);
+ ATTR_MTIME_SET|ATTR_TIMES_SET)) == 0);
oldsize = inode->i_size;
newsize = iattr->ia_size;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5ff27c12ce68..fb79ac497794 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3918,6 +3918,9 @@ int dev_pre_changeaddr_notify(struct net_device *dev, const char *addr,
struct netlink_ext_ack *extack);
int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
struct netlink_ext_ack *extack);
+int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+ struct netlink_ext_ack *extack);
+int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name);
int dev_change_carrier(struct net_device *, bool new_carrier);
int dev_get_phys_port_id(struct net_device *dev,
struct netdev_phys_item_id *ppid);
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 596bc2f4d9b0..55fe2f5b6f5f 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -482,6 +482,7 @@ struct backing_dev_info;
extern int init_swap_address_space(unsigned int type, unsigned long nr_pages);
extern void exit_swap_address_space(unsigned int type);
extern struct swap_info_struct *get_swap_device(swp_entry_t entry);
+sector_t swap_page_sector(struct page *page);
static inline void put_swap_device(struct swap_info_struct *si)
{
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index c1504aa3d9cf..ba2f439bc04d 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -238,6 +238,14 @@ enum {
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
+
+ /*
+ * When this quirk is set, then the hci_suspend_notifier is not
+ * registered. This is intended for devices which drop completely
+ * from the bus on system-suspend and which will show up as a new
+ * HCI after resume.
+ */
+ HCI_QUIRK_NO_SUSPEND_NOTIFIER,
};
/* HCI device flags */
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index ee95f42fb0ec..88f4bf0047e7 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -591,6 +591,8 @@ enum {
TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
+
+ __TCA_FLOWER_KEY_CT_FLAGS_MAX,
};
enum {
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index ff74fca39ed2..fa1f83083a58 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -355,8 +355,9 @@ static enum hrtimer_restart hrtick(struct hrtimer *timer)
static void __hrtick_restart(struct rq *rq)
{
struct hrtimer *timer = &rq->hrtick_timer;
+ ktime_t time = rq->hrtick_time;
- hrtimer_start_expires(timer, HRTIMER_MODE_ABS_PINNED_HARD);
+ hrtimer_start(timer, time, HRTIMER_MODE_ABS_PINNED_HARD);
}
/*
@@ -380,7 +381,6 @@ static void __hrtick_start(void *arg)
void hrtick_start(struct rq *rq, u64 delay)
{
struct hrtimer *timer = &rq->hrtick_timer;
- ktime_t time;
s64 delta;
/*
@@ -388,9 +388,7 @@ void hrtick_start(struct rq *rq, u64 delay)
* doesn't make sense and can cause timer DoS.
*/
delta = max_t(s64, delay, 10000LL);
- time = ktime_add_ns(timer->base->get_time(), delta);
-
- hrtimer_set_expires(timer, time);
+ rq->hrtick_time = ktime_add_ns(timer->base->get_time(), delta);
if (rq == this_rq())
__hrtick_restart(rq);
@@ -3478,7 +3476,7 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags)
/**
* try_invoke_on_locked_down_task - Invoke a function on task in fixed state
- * @p: Process for which the function is to be invoked.
+ * @p: Process for which the function is to be invoked, can be @current.
* @func: Function to invoke.
* @arg: Argument to function.
*
@@ -3496,12 +3494,11 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags)
*/
bool try_invoke_on_locked_down_task(struct task_struct *p, bool (*func)(struct task_struct *t, void *arg), void *arg)
{
- bool ret = false;
struct rq_flags rf;
+ bool ret = false;
struct rq *rq;
- lockdep_assert_irqs_enabled();
- raw_spin_lock_irq(&p->pi_lock);
+ raw_spin_lock_irqsave(&p->pi_lock, rf.flags);
if (p->on_rq) {
rq = __task_rq_lock(p, &rf);
if (task_rq(p) == rq)
@@ -3518,7 +3515,7 @@ bool try_invoke_on_locked_down_task(struct task_struct *p, bool (*func)(struct t
ret = func(p, arg);
}
}
- raw_spin_unlock_irq(&p->pi_lock);
+ raw_spin_unlock_irqrestore(&p->pi_lock, rf.flags);
return ret;
}
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index bb09988451a0..282a6bbaacd7 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1031,6 +1031,7 @@ struct rq {
call_single_data_t hrtick_csd;
#endif
struct hrtimer hrtick_timer;
+ ktime_t hrtick_time;
#endif
#ifdef CONFIG_SCHEDSTATS
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 723e8d342c62..1690e8db5b0d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5304,21 +5304,23 @@ static bool vma_shareable(struct vm_area_struct *vma, unsigned long addr)
void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
unsigned long *start, unsigned long *end)
{
- unsigned long a_start, a_end;
+ unsigned long v_start = ALIGN(vma->vm_start, PUD_SIZE),
+ v_end = ALIGN_DOWN(vma->vm_end, PUD_SIZE);
- if (!(vma->vm_flags & VM_MAYSHARE))
+ /*
+ * vma need span at least one aligned PUD size and the start,end range
+ * must at least partialy within it.
+ */
+ if (!(vma->vm_flags & VM_MAYSHARE) || !(v_end > v_start) ||
+ (*end <= v_start) || (*start >= v_end))
return;
/* Extend the range to be PUD aligned for a worst case scenario */
- a_start = ALIGN_DOWN(*start, PUD_SIZE);
- a_end = ALIGN(*end, PUD_SIZE);
+ if (*start > v_start)
+ *start = ALIGN_DOWN(*start, PUD_SIZE);
- /*
- * Intersect the range with the vma range, since pmd sharing won't be
- * across vma after all
- */
- *start = max(vma->vm_start, a_start);
- *end = min(vma->vm_end, a_end);
+ if (*end < v_end)
+ *end = ALIGN(*end, PUD_SIZE);
}
/*
diff --git a/mm/page_io.c b/mm/page_io.c
index 9bca17ecc4df..21f3160d39a8 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -273,11 +273,6 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
return ret;
}
-static sector_t swap_page_sector(struct page *page)
-{
- return (sector_t)__page_file_index(page) << (PAGE_SHIFT - 9);
-}
-
static inline void count_swpout_vm_event(struct page *page)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 9fffc5af29d1..348f6665c06c 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -220,6 +220,19 @@ offset_to_swap_extent(struct swap_info_struct *sis, unsigned long offset)
BUG();
}
+sector_t swap_page_sector(struct page *page)
+{
+ struct swap_info_struct *sis = page_swap_info(page);
+ struct swap_extent *se;
+ sector_t sector;
+ pgoff_t offset;
+
+ offset = __page_file_index(page);
+ se = offset_to_swap_extent(sis, offset);
+ sector = se->start_block + (offset - se->start_page);
+ return sector << (PAGE_SHIFT - 9);
+}
+
/*
* swap allocation tell device that a cluster of swap can now be discarded,
* to allow the swap device to optimize its wear-levelling.
diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
index 9c711f0dfae3..be2d469d6369 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -297,6 +297,9 @@ void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
struct hci_request req;
int err;
+ if (!mgr)
+ return;
+
cp.phy_handle = hcon->handle;
cp.len_so_far = cpu_to_le16(0);
cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9f8573131b97..6ea2e16c57bd 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3568,7 +3568,8 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action,
}
/* Suspend notifier should only act on events when powered. */
- if (!hdev_is_powered(hdev))
+ if (!hdev_is_powered(hdev) ||
+ hci_dev_test_flag(hdev, HCI_UNREGISTER))
goto done;
if (action == PM_SUSPEND_PREPARE) {
@@ -3829,10 +3830,12 @@ int hci_register_dev(struct hci_dev *hdev)
hci_sock_dev_event(hdev, HCI_DEV_REG);
hci_dev_hold(hdev);
- hdev->suspend_notifier.notifier_call = hci_suspend_notifier;
- error = register_pm_notifier(&hdev->suspend_notifier);
- if (error)
- goto err_wqueue;
+ if (!test_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks)) {
+ hdev->suspend_notifier.notifier_call = hci_suspend_notifier;
+ error = register_pm_notifier(&hdev->suspend_notifier);
+ if (error)
+ goto err_wqueue;
+ }
queue_work(hdev->req_workqueue, &hdev->power_on);
@@ -3867,9 +3870,11 @@ void hci_unregister_dev(struct hci_dev *hdev)
cancel_work_sync(&hdev->power_on);
- hci_suspend_clear_tasks(hdev);
- unregister_pm_notifier(&hdev->suspend_notifier);
- cancel_work_sync(&hdev->suspend_prepare);
+ if (!test_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks)) {
+ hci_suspend_clear_tasks(hdev);
+ unregister_pm_notifier(&hdev->suspend_notifier);
+ cancel_work_sync(&hdev->suspend_prepare);
+ }
hci_dev_do_close(hdev);
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
index 7a59cdddd3ce..5047e9c2333a 100644
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -55,9 +55,8 @@ static BRPORT_ATTR(_name, 0644, \
static int store_flag(struct net_bridge_port *p, unsigned long v,
unsigned long mask)
{
- unsigned long flags;
-
- flags = p->flags;
+ unsigned long flags = p->flags;
+ int err;
if (v)
flags |= mask;
@@ -65,6 +64,10 @@ static int store_flag(struct net_bridge_port *p, unsigned long v,
flags &= ~mask;
if (flags != p->flags) {
+ err = br_switchdev_set_port_flag(p, flags, mask);
+ if (err)
+ return err;
+
p->flags = flags;
br_port_flags_change(p, mask);
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 449b45b843d4..a5a1dbe66b76 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -8743,6 +8743,48 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
}
EXPORT_SYMBOL(dev_set_mac_address);
+static DECLARE_RWSEM(dev_addr_sem);
+
+int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+ struct netlink_ext_ack *extack)
+{
+ int ret;
+
+ down_write(&dev_addr_sem);
+ ret = dev_set_mac_address(dev, sa, extack);
+ up_write(&dev_addr_sem);
+ return ret;
+}
+EXPORT_SYMBOL(dev_set_mac_address_user);
+
+int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name)
+{
+ size_t size = sizeof(sa->sa_data);
+ struct net_device *dev;
+ int ret = 0;
+
+ down_read(&dev_addr_sem);
+ rcu_read_lock();
+
+ dev = dev_get_by_name_rcu(net, dev_name);
+ if (!dev) {
+ ret = -ENODEV;
+ goto unlock;
+ }
+ if (!dev->addr_len)
+ memset(sa->sa_data, 0, size);
+ else
+ memcpy(sa->sa_data, dev->dev_addr,
+ min_t(size_t, size, dev->addr_len));
+ sa->sa_family = dev->type;
+
+unlock:
+ rcu_read_unlock();
+ up_read(&dev_addr_sem);
+ return ret;
+}
+EXPORT_SYMBOL(dev_get_mac_address);
+
/**
* dev_change_carrier - Change device carrier
* @dev: device
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index db8a0ff86f36..478d032f34ac 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -123,17 +123,6 @@ static int dev_ifsioc_locked(struct net *net, struct ifreq *ifr, unsigned int cm
ifr->ifr_mtu = dev->mtu;
return 0;
- case SIOCGIFHWADDR:
- if (!dev->addr_len)
- memset(ifr->ifr_hwaddr.sa_data, 0,
- sizeof(ifr->ifr_hwaddr.sa_data));
- else
- memcpy(ifr->ifr_hwaddr.sa_data, dev->dev_addr,
- min(sizeof(ifr->ifr_hwaddr.sa_data),
- (size_t)dev->addr_len));
- ifr->ifr_hwaddr.sa_family = dev->type;
- return 0;
-
case SIOCGIFSLAVE:
err = -EINVAL;
break;
@@ -274,7 +263,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
case SIOCSIFHWADDR:
if (dev->addr_len > sizeof(struct sockaddr))
return -EINVAL;
- return dev_set_mac_address(dev, &ifr->ifr_hwaddr, NULL);
+ return dev_set_mac_address_user(dev, &ifr->ifr_hwaddr, NULL);
case SIOCSIFHWBROADCAST:
if (ifr->ifr_hwaddr.sa_family != dev->type)
@@ -418,6 +407,12 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
*/
switch (cmd) {
+ case SIOCGIFHWADDR:
+ dev_load(net, ifr->ifr_name);
+ ret = dev_get_mac_address(&ifr->ifr_hwaddr, net, ifr->ifr_name);
+ if (colon)
+ *colon = ':';
+ return ret;
/*
* These ioctl calls:
* - can be done by all.
@@ -427,7 +422,6 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
case SIOCGIFFLAGS:
case SIOCGIFMETRIC:
case SIOCGIFMTU:
- case SIOCGIFHWADDR:
case SIOCGIFSLAVE:
case SIOCGIFMAP:
case SIOCGIFINDEX:
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 105978604ffd..3fba429f1f57 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3464,7 +3464,7 @@ static int pktgen_thread_worker(void *arg)
struct pktgen_dev *pkt_dev = NULL;
int cpu = t->cpu;
- BUG_ON(smp_processor_id() != cpu);
+ WARN_ON(smp_processor_id() != cpu);
init_waitqueue_head(&t->queue);
complete(&t->start_done);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 3d6ab194d0f5..f7c3885133dd 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2660,7 +2660,7 @@ static int do_setlink(const struct sk_buff *skb,
sa->sa_family = dev->type;
memcpy(sa->sa_data, nla_data(tb[IFLA_ADDRESS]),
dev->addr_len);
- err = dev_set_mac_address(dev, sa, extack);
+ err = dev_set_mac_address_user(dev, sa, extack);
kfree(sa);
if (err)
goto errout;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 785daff48030..28b8242f18d7 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3292,7 +3292,19 @@ EXPORT_SYMBOL(skb_split);
*/
static int skb_prepare_for_shift(struct sk_buff *skb)
{
- return skb_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ int ret = 0;
+
+ if (skb_cloned(skb)) {
+ /* Save and restore truesize: pskb_expand_head() may reallocate
+ * memory where ksize(kmalloc(S)) != ksize(kmalloc(S)), but we
+ * cannot change truesize at this point.
+ */
+ unsigned int save_truesize = skb->truesize;
+
+ ret = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ skb->truesize = save_truesize;
+ }
+ return ret;
}
/**
diff --git a/net/dsa/tag_rtl4_a.c b/net/dsa/tag_rtl4_a.c
index 2646abe5a69e..c17d39b4a1a0 100644
--- a/net/dsa/tag_rtl4_a.c
+++ b/net/dsa/tag_rtl4_a.c
@@ -12,9 +12,7 @@
*
* The 2 bytes tag form a 16 bit big endian word. The exact
* meaning has been guessed from packet dumps from ingress
- * frames, as no working egress traffic has been available
- * we do not know the format of the egress tags or if they
- * are even supported.
+ * frames.
*/
#include <linux/etherdevice.h>
@@ -36,17 +34,34 @@
static struct sk_buff *rtl4a_tag_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- /*
- * Just let it pass thru, we don't know if it is possible
- * to tag a frame with the 0x8899 ethertype and direct it
- * to a specific port, all attempts at reverse-engineering have
- * ended up with the frames getting dropped.
- *
- * The VLAN set-up needs to restrict the frames to the right port.
- *
- * If you have documentation on the tagging format for RTL8366RB
- * (tag type A) then please contribute.
- */
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ u8 *tag;
+ u16 *p;
+ u16 out;
+
+ /* Pad out to at least 60 bytes */
+ if (unlikely(eth_skb_pad(skb)))
+ return NULL;
+ if (skb_cow_head(skb, RTL4_A_HDR_LEN) < 0)
+ return NULL;
+
+ netdev_dbg(dev, "add realtek tag to package to port %d\n",
+ dp->index);
+ skb_push(skb, RTL4_A_HDR_LEN);
+
+ memmove(skb->data, skb->data + RTL4_A_HDR_LEN, 2 * ETH_ALEN);
+ tag = skb->data + 2 * ETH_ALEN;
+
+ /* Set Ethertype */
+ p = (u16 *)tag;
+ *p = htons(RTL4_A_ETHERTYPE);
+
+ out = (RTL4_A_PROTOCOL_RTL8366RB << 12) | (2 << 8);
+ /* The lower bits is the port numer */
+ out |= (u8)dp->index;
+ p = (u16 *)(tag + 2);
+ *p = htons(out);
+
return skb;
}
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 5c97de459905..805f974923b9 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -164,8 +164,10 @@ static struct hsr_node *hsr_add_node(struct hsr_priv *hsr,
* as initialization. (0 could trigger an spurious ring error warning).
*/
now = jiffies;
- for (i = 0; i < HSR_PT_PORTS; i++)
+ for (i = 0; i < HSR_PT_PORTS; i++) {
new_node->time_in[i] = now;
+ new_node->time_out[i] = now;
+ }
for (i = 0; i < HSR_PT_PORTS; i++)
new_node->seq_out[i] = seq_out;
@@ -411,9 +413,12 @@ void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,
int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
u16 sequence_nr)
{
- if (seq_nr_before_or_eq(sequence_nr, node->seq_out[port->type]))
+ if (seq_nr_before_or_eq(sequence_nr, node->seq_out[port->type]) &&
+ time_is_after_jiffies(node->time_out[port->type] +
+ msecs_to_jiffies(HSR_ENTRY_FORGET_TIME)))
return 1;
+ node->time_out[port->type] = jiffies;
node->seq_out[port->type] = sequence_nr;
return 0;
}
diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h
index 86b43f539f2c..d9628e7a5f05 100644
--- a/net/hsr/hsr_framereg.h
+++ b/net/hsr/hsr_framereg.h
@@ -75,6 +75,7 @@ struct hsr_node {
enum hsr_port_type addr_B_port;
unsigned long time_in[HSR_PT_PORTS];
bool time_in_stale[HSR_PT_PORTS];
+ unsigned long time_out[HSR_PT_PORTS];
/* if the node is a SAN */
bool san_a;
bool san_b;
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index a9c30a608e35..80e976a8f28c 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -21,6 +21,7 @@
#define HSR_LIFE_CHECK_INTERVAL 2000 /* ms */
#define HSR_NODE_FORGET_TIME 60000 /* ms */
#define HSR_ANNOUNCE_INTERVAL 100 /* ms */
+#define HSR_ENTRY_FORGET_TIME 400 /* ms */
/* By how much may slave1 and slave2 timestamps of latest received frame from
* each node differ before we notify of communication problem?
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 882f028992c3..427a1abce0a8 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2036,7 +2036,6 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
char nullstring[8];
if (!pskb_may_pull(skb, sizeof(*trans_hdr))) {
- WARN_ONCE(1, "AF_IUCV failed to receive skb, len=%u", skb->len);
kfree_skb(skb);
return NET_RX_SUCCESS;
}
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index e0d21c0607e5..2e26e39169b8 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -401,6 +401,7 @@ static void clear_3rdack_retransmission(struct sock *sk)
}
static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb,
+ bool snd_data_fin_enable,
unsigned int *size,
unsigned int remaining,
struct mptcp_out_options *opts)
@@ -418,9 +419,10 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb,
if (!skb)
return false;
- /* MPC/MPJ needed only on 3rd ack packet */
- if (subflow->fully_established ||
- subflow->snd_isn != TCP_SKB_CB(skb)->seq)
+ /* MPC/MPJ needed only on 3rd ack packet, DATA_FIN and TCP shutdown take precedence */
+ if (subflow->fully_established || snd_data_fin_enable ||
+ subflow->snd_isn != TCP_SKB_CB(skb)->seq ||
+ sk->sk_state != TCP_ESTABLISHED)
return false;
if (subflow->mp_capable) {
@@ -492,6 +494,7 @@ static void mptcp_write_data_fin(struct mptcp_subflow_context *subflow,
}
static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
+ bool snd_data_fin_enable,
unsigned int *size,
unsigned int remaining,
struct mptcp_out_options *opts)
@@ -499,13 +502,11 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
struct mptcp_sock *msk = mptcp_sk(subflow->conn);
unsigned int dss_size = 0;
- u64 snd_data_fin_enable;
struct mptcp_ext *mpext;
unsigned int ack_size;
bool ret = false;
mpext = skb ? mptcp_get_ext(skb) : NULL;
- snd_data_fin_enable = mptcp_data_fin_enabled(msk);
if (!skb || (mpext && mpext->use_map) || snd_data_fin_enable) {
unsigned int map_size;
@@ -683,12 +684,15 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
unsigned int *size, unsigned int remaining,
struct mptcp_out_options *opts)
{
+ struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
+ struct mptcp_sock *msk = mptcp_sk(subflow->conn);
unsigned int opt_size = 0;
+ bool snd_data_fin;
bool ret = false;
opts->suboptions = 0;
- if (unlikely(mptcp_check_fallback(sk)))
+ if (unlikely(__mptcp_check_fallback(msk)))
return false;
/* prevent adding of any MPTCP related options on reset packet
@@ -697,10 +701,10 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
if (unlikely(skb && TCP_SKB_CB(skb)->tcp_flags & TCPHDR_RST))
return false;
- if (mptcp_established_options_mp(sk, skb, &opt_size, remaining, opts))
+ snd_data_fin = mptcp_data_fin_enabled(msk);
+ if (mptcp_established_options_mp(sk, skb, snd_data_fin, &opt_size, remaining, opts))
ret = true;
- else if (mptcp_established_options_dss(sk, skb, &opt_size, remaining,
- opts))
+ else if (mptcp_established_options_dss(sk, skb, snd_data_fin, &opt_size, remaining, opts))
ret = true;
/* we reserved enough space for the above options, and exceeding the
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index f998a077c7dd..b51872b9dd61 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -364,8 +364,6 @@ static void mptcp_check_data_fin_ack(struct sock *sk)
/* Look for an acknowledged DATA_FIN */
if (mptcp_pending_data_fin_ack(sk)) {
- mptcp_stop_timer(sk);
-
WRITE_ONCE(msk->snd_data_fin_enable, 0);
switch (sk->sk_state) {
@@ -2299,6 +2297,7 @@ static void mptcp_worker(struct work_struct *work)
if (!test_and_clear_bit(MPTCP_WORK_RTX, &msk->flags))
goto unlock;
+ __mptcp_clean_una(sk);
dfrag = mptcp_rtx_head(sk);
if (!dfrag)
goto unlock;
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index d67de793d363..d6ca1a5b94fc 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -325,20 +325,13 @@ static inline struct mptcp_data_frag *mptcp_pending_tail(const struct sock *sk)
return list_last_entry(&msk->rtx_queue, struct mptcp_data_frag, list);
}
-static inline struct mptcp_data_frag *mptcp_rtx_tail(const struct sock *sk)
+static inline struct mptcp_data_frag *mptcp_rtx_head(const struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- if (!before64(msk->snd_nxt, READ_ONCE(msk->snd_una)))
+ if (msk->snd_una == READ_ONCE(msk->snd_nxt))
return NULL;
- return list_last_entry(&msk->rtx_queue, struct mptcp_data_frag, list);
-}
-
-static inline struct mptcp_data_frag *mptcp_rtx_head(const struct sock *sk)
-{
- struct mptcp_sock *msk = mptcp_sk(sk);
-
return list_first_entry_or_null(&msk->rtx_queue, struct mptcp_data_frag, list);
}
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 278cbe3e539e..9d28f6e3dc49 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -1026,6 +1026,12 @@ static void subflow_data_ready(struct sock *sk)
msk = mptcp_sk(parent);
if (state & TCPF_LISTEN) {
+ /* MPJ subflow are removed from accept queue before reaching here,
+ * avoid stray wakeups
+ */
+ if (reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue))
+ return;
+
set_bit(MPTCP_DATA_READY, &msk->flags);
parent->sk_data_ready(parent);
return;
diff --git a/net/psample/psample.c b/net/psample/psample.c
index 33e238c965bd..482c07f2766b 100644
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -309,10 +309,10 @@ static int psample_tunnel_meta_len(struct ip_tunnel_info *tun_info)
unsigned short tun_proto = ip_tunnel_info_af(tun_info);
const struct ip_tunnel_key *tun_key = &tun_info->key;
int tun_opts_len = tun_info->options_len;
- int sum = 0;
+ int sum = nla_total_size(0); /* PSAMPLE_ATTR_TUNNEL */
if (tun_key->tun_flags & TUNNEL_KEY)
- sum += nla_total_size(sizeof(u64));
+ sum += nla_total_size_64bit(sizeof(u64));
if (tun_info->mode & IP_TUNNEL_INFO_BRIDGE)
sum += nla_total_size(0);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 84f932532db7..46c1b3e9f66a 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -30,6 +30,11 @@
#include <uapi/linux/netfilter/nf_conntrack_common.h>
+#define TCA_FLOWER_KEY_CT_FLAGS_MAX \
+ ((__TCA_FLOWER_KEY_CT_FLAGS_MAX - 1) << 1)
+#define TCA_FLOWER_KEY_CT_FLAGS_MASK \
+ (TCA_FLOWER_KEY_CT_FLAGS_MAX - 1)
+
struct fl_flow_key {
struct flow_dissector_key_meta meta;
struct flow_dissector_key_control control;
@@ -686,8 +691,10 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = {
[TCA_FLOWER_KEY_ENC_IP_TTL_MASK] = { .type = NLA_U8 },
[TCA_FLOWER_KEY_ENC_OPTS] = { .type = NLA_NESTED },
[TCA_FLOWER_KEY_ENC_OPTS_MASK] = { .type = NLA_NESTED },
- [TCA_FLOWER_KEY_CT_STATE] = { .type = NLA_U16 },
- [TCA_FLOWER_KEY_CT_STATE_MASK] = { .type = NLA_U16 },
+ [TCA_FLOWER_KEY_CT_STATE] =
+ NLA_POLICY_MASK(NLA_U16, TCA_FLOWER_KEY_CT_FLAGS_MASK),
+ [TCA_FLOWER_KEY_CT_STATE_MASK] =
+ NLA_POLICY_MASK(NLA_U16, TCA_FLOWER_KEY_CT_FLAGS_MASK),
[TCA_FLOWER_KEY_CT_ZONE] = { .type = NLA_U16 },
[TCA_FLOWER_KEY_CT_ZONE_MASK] = { .type = NLA_U16 },
[TCA_FLOWER_KEY_CT_MARK] = { .type = NLA_U32 },
@@ -1390,12 +1397,33 @@ static int fl_set_enc_opt(struct nlattr **tb, struct fl_flow_key *key,
return 0;
}
+static int fl_validate_ct_state(u16 state, struct nlattr *tb,
+ struct netlink_ext_ack *extack)
+{
+ if (state && !(state & TCA_FLOWER_KEY_CT_FLAGS_TRACKED)) {
+ NL_SET_ERR_MSG_ATTR(extack, tb,
+ "no trk, so no other flag can be set");
+ return -EINVAL;
+ }
+
+ if (state & TCA_FLOWER_KEY_CT_FLAGS_NEW &&
+ state & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED) {
+ NL_SET_ERR_MSG_ATTR(extack, tb,
+ "new and est are mutually exclusive");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int fl_set_key_ct(struct nlattr **tb,
struct flow_dissector_key_ct *key,
struct flow_dissector_key_ct *mask,
struct netlink_ext_ack *extack)
{
if (tb[TCA_FLOWER_KEY_CT_STATE]) {
+ int err;
+
if (!IS_ENABLED(CONFIG_NF_CONNTRACK)) {
NL_SET_ERR_MSG(extack, "Conntrack isn't enabled");
return -EOPNOTSUPP;
@@ -1403,6 +1431,13 @@ static int fl_set_key_ct(struct nlattr **tb,
fl_set_key_val(tb, &key->ct_state, TCA_FLOWER_KEY_CT_STATE,
&mask->ct_state, TCA_FLOWER_KEY_CT_STATE_MASK,
sizeof(key->ct_state));
+
+ err = fl_validate_ct_state(mask->ct_state,
+ tb[TCA_FLOWER_KEY_CT_STATE_MASK],
+ extack);
+ if (err)
+ return err;
+
}
if (tb[TCA_FLOWER_KEY_CT_ZONE]) {
if (!IS_ENABLED(CONFIG_NF_CONNTRACK_ZONES)) {
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 5d44b7d258ef..22ded2c26089 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -1167,7 +1167,7 @@ static ssize_t smk_write_net4addr(struct file *file, const char __user *buf,
return -EPERM;
if (*ppos != 0)
return -EINVAL;
- if (count < SMK_NETLBLADDRMIN)
+ if (count < SMK_NETLBLADDRMIN || count > PAGE_SIZE - 1)
return -EINVAL;
data = memdup_user_nul(buf, count);
@@ -1427,7 +1427,7 @@ static ssize_t smk_write_net6addr(struct file *file, const char __user *buf,
return -EPERM;
if (*ppos != 0)
return -EINVAL;
- if (count < SMK_NETLBLADDRMIN)
+ if (count < SMK_NETLBLADDRMIN || count > PAGE_SIZE - 1)
return -EINVAL;
data = memdup_user_nul(buf, count);
@@ -1834,6 +1834,10 @@ static ssize_t smk_write_ambient(struct file *file, const char __user *buf,
if (!smack_privileged(CAP_MAC_ADMIN))
return -EPERM;
+ /* Enough data must be present */
+ if (count == 0 || count > PAGE_SIZE)
+ return -EINVAL;
+
data = memdup_user_nul(buf, count);
if (IS_ERR(data))
return PTR_ERR(data);
@@ -2005,6 +2009,9 @@ static ssize_t smk_write_onlycap(struct file *file, const char __user *buf,
if (!smack_privileged(CAP_MAC_ADMIN))
return -EPERM;
+ if (count > PAGE_SIZE)
+ return -EINVAL;
+
data = memdup_user_nul(buf, count);
if (IS_ERR(data))
return PTR_ERR(data);
@@ -2092,6 +2099,9 @@ static ssize_t smk_write_unconfined(struct file *file, const char __user *buf,
if (!smack_privileged(CAP_MAC_ADMIN))
return -EPERM;
+ if (count > PAGE_SIZE)
+ return -EINVAL;
+
data = memdup_user_nul(buf, count);
if (IS_ERR(data))
return PTR_ERR(data);
@@ -2648,6 +2658,10 @@ static ssize_t smk_write_syslog(struct file *file, const char __user *buf,
if (!smack_privileged(CAP_MAC_ADMIN))
return -EPERM;
+ /* Enough data must be present */
+ if (count == 0 || count > PAGE_SIZE)
+ return -EINVAL;
+
data = memdup_user_nul(buf, count);
if (IS_ERR(data))
return PTR_ERR(data);
@@ -2740,10 +2754,13 @@ static ssize_t smk_write_relabel_self(struct file *file, const char __user *buf,
return -EPERM;
/*
+ * No partial write.
* Enough data must be present.
*/
if (*ppos != 0)
return -EINVAL;
+ if (count == 0 || count > PAGE_SIZE)
+ return -EINVAL;
data = memdup_user_nul(buf, count);
if (IS_ERR(data))
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index 051f7297877c..1e6077568fde 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -362,14 +362,14 @@ static bool tomoyo_merge_path_acl(struct tomoyo_acl_info *a,
{
u16 * const a_perm = &container_of(a, struct tomoyo_path_acl, head)
->perm;
- u16 perm = *a_perm;
+ u16 perm = READ_ONCE(*a_perm);
const u16 b_perm = container_of(b, struct tomoyo_path_acl, head)->perm;
if (is_delete)
perm &= ~b_perm;
else
perm |= b_perm;
- *a_perm = perm;
+ WRITE_ONCE(*a_perm, perm);
return !perm;
}
@@ -437,7 +437,7 @@ static bool tomoyo_merge_mkdev_acl(struct tomoyo_acl_info *a,
{
u8 *const a_perm = &container_of(a, struct tomoyo_mkdev_acl,
head)->perm;
- u8 perm = *a_perm;
+ u8 perm = READ_ONCE(*a_perm);
const u8 b_perm = container_of(b, struct tomoyo_mkdev_acl, head)
->perm;
@@ -445,7 +445,7 @@ static bool tomoyo_merge_mkdev_acl(struct tomoyo_acl_info *a,
perm &= ~b_perm;
else
perm |= b_perm;
- *a_perm = perm;
+ WRITE_ONCE(*a_perm, perm);
return !perm;
}
@@ -517,14 +517,14 @@ static bool tomoyo_merge_path2_acl(struct tomoyo_acl_info *a,
{
u8 * const a_perm = &container_of(a, struct tomoyo_path2_acl, head)
->perm;
- u8 perm = *a_perm;
+ u8 perm = READ_ONCE(*a_perm);
const u8 b_perm = container_of(b, struct tomoyo_path2_acl, head)->perm;
if (is_delete)
perm &= ~b_perm;
else
perm |= b_perm;
- *a_perm = perm;
+ WRITE_ONCE(*a_perm, perm);
return !perm;
}
@@ -655,7 +655,7 @@ static bool tomoyo_merge_path_number_acl(struct tomoyo_acl_info *a,
{
u8 * const a_perm = &container_of(a, struct tomoyo_path_number_acl,
head)->perm;
- u8 perm = *a_perm;
+ u8 perm = READ_ONCE(*a_perm);
const u8 b_perm = container_of(b, struct tomoyo_path_number_acl, head)
->perm;
@@ -663,7 +663,7 @@ static bool tomoyo_merge_path_number_acl(struct tomoyo_acl_info *a,
perm &= ~b_perm;
else
perm |= b_perm;
- *a_perm = perm;
+ WRITE_ONCE(*a_perm, perm);
return !perm;
}
diff --git a/security/tomoyo/network.c b/security/tomoyo/network.c
index f9ff121d7e1e..a89ed55d85d4 100644
--- a/security/tomoyo/network.c
+++ b/security/tomoyo/network.c
@@ -233,14 +233,14 @@ static bool tomoyo_merge_inet_acl(struct tomoyo_acl_info *a,
{
u8 * const a_perm =
&container_of(a, struct tomoyo_inet_acl, head)->perm;
- u8 perm = *a_perm;
+ u8 perm = READ_ONCE(*a_perm);
const u8 b_perm = container_of(b, struct tomoyo_inet_acl, head)->perm;
if (is_delete)
perm &= ~b_perm;
else
perm |= b_perm;
- *a_perm = perm;
+ WRITE_ONCE(*a_perm, perm);
return !perm;
}
@@ -259,14 +259,14 @@ static bool tomoyo_merge_unix_acl(struct tomoyo_acl_info *a,
{
u8 * const a_perm =
&container_of(a, struct tomoyo_unix_acl, head)->perm;
- u8 perm = *a_perm;
+ u8 perm = READ_ONCE(*a_perm);
const u8 b_perm = container_of(b, struct tomoyo_unix_acl, head)->perm;
if (is_delete)
perm &= ~b_perm;
else
perm |= b_perm;
- *a_perm = perm;
+ WRITE_ONCE(*a_perm, perm);
return !perm;
}
diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index 176b803ebcfc..e89cac913583 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -1058,30 +1058,30 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r)
if (ptr->is_deleted)
continue;
+ /*
+ * Reading perm bitmap might race with tomoyo_merge_*() because
+ * caller does not hold tomoyo_policy_lock mutex. But exceeding
+ * max_learning_entry parameter by a few entries does not harm.
+ */
switch (ptr->type) {
case TOMOYO_TYPE_PATH_ACL:
- perm = container_of(ptr, struct tomoyo_path_acl, head)
- ->perm;
+ data_race(perm = container_of(ptr, struct tomoyo_path_acl, head)->perm);
break;
case TOMOYO_TYPE_PATH2_ACL:
- perm = container_of(ptr, struct tomoyo_path2_acl, head)
- ->perm;
+ data_race(perm = container_of(ptr, struct tomoyo_path2_acl, head)->perm);
break;
case TOMOYO_TYPE_PATH_NUMBER_ACL:
- perm = container_of(ptr, struct tomoyo_path_number_acl,
- head)->perm;
+ data_race(perm = container_of(ptr, struct tomoyo_path_number_acl, head)
+ ->perm);
break;
case TOMOYO_TYPE_MKDEV_ACL:
- perm = container_of(ptr, struct tomoyo_mkdev_acl,
- head)->perm;
+ data_race(perm = container_of(ptr, struct tomoyo_mkdev_acl, head)->perm);
break;
case TOMOYO_TYPE_INET_ACL:
- perm = container_of(ptr, struct tomoyo_inet_acl,
- head)->perm;
+ data_race(perm = container_of(ptr, struct tomoyo_inet_acl, head)->perm);
break;
case TOMOYO_TYPE_UNIX_ACL:
- perm = container_of(ptr, struct tomoyo_unix_acl,
- head)->perm;
+ data_race(perm = container_of(ptr, struct tomoyo_unix_acl, head)->perm);
break;
case TOMOYO_TYPE_MANUAL_TASK_ACL:
perm = 0;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1927605f0f7e..5f4f8c2d760f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2532,6 +2532,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1293, "MSI-GP65", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
+ SND_PCI_QUIRK(0x1462, 0xcc34, "MSI Godlike X570", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
@@ -6396,6 +6397,7 @@ enum {
ALC269_FIXUP_LEMOTE_A1802,
ALC269_FIXUP_LEMOTE_A190X,
ALC256_FIXUP_INTEL_NUC8_RUGGED,
+ ALC256_FIXUP_INTEL_NUC10,
ALC255_FIXUP_XIAOMI_HEADSET_MIC,
ALC274_FIXUP_HP_MIC,
ALC274_FIXUP_HP_HEADSET_MIC,
@@ -7782,6 +7784,15 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE
},
+ [ALC256_FIXUP_INTEL_NUC10] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE
+ },
[ALC255_FIXUP_XIAOMI_HEADSET_MIC] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -8128,6 +8139,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x8551, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1558, 0x8562, "Clevo NH[5|7][0-9]RZ[Q]", ALC269_FIXUP_DMIC),
SND_PCI_QUIRK(0x1558, 0x8668, "Clevo NP50B[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8680, "Clevo NJ50LU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8686, "Clevo NH50[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
@@ -8222,6 +8234,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
+ SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
#if 0
/* Below is a quirk table taken from the old code.
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 5520d7c80019..f00d4e417b6c 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -71,6 +71,7 @@ enum {
#define BYT_RT5640_SSP0_AIF2 BIT(21)
#define BYT_RT5640_MCLK_EN BIT(22)
#define BYT_RT5640_MCLK_25MHZ BIT(23)
+#define BYT_RT5640_NO_SPEAKERS BIT(24)
#define BYTCR_INPUT_DEFAULTS \
(BYT_RT5640_IN3_MAP | \
@@ -132,6 +133,8 @@ static void log_quirks(struct device *dev)
dev_info(dev, "quirk JD_NOT_INV enabled\n");
if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
dev_info(dev, "quirk MONO_SPEAKER enabled\n");
+ if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
+ dev_info(dev, "quirk NO_SPEAKERS enabled\n");
if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
dev_info(dev, "quirk DIFF_MIC enabled\n");
if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
@@ -399,6 +402,19 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ { /* Acer One 10 S1002 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
+ },
+ .driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_SSP0_AIF2 |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -524,6 +540,16 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_MONO_SPEAKER |
BYT_RT5640_MCLK_EN),
},
+ { /* Estar Beauty HD MID 7316R */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
+ },
+ .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+ BYT_RT5640_MONO_SPEAKER |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
@@ -798,6 +824,20 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF2 |
BYT_RT5640_MCLK_EN),
},
+ { /* Voyo Winpad A15 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
+ },
+ .driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_MCLK_EN),
+ },
{ /* Catch-all for generic Insyde tablets, must be last */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
@@ -946,7 +986,7 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
ret = snd_soc_dapm_add_routes(&card->dapm,
byt_rt5640_mono_spk_map,
ARRAY_SIZE(byt_rt5640_mono_spk_map));
- } else {
+ } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
ret = snd_soc_dapm_add_routes(&card->dapm,
byt_rt5640_stereo_spk_map,
ARRAY_SIZE(byt_rt5640_stereo_spk_map));
@@ -1188,6 +1228,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
+ __maybe_unused const char *spk_type;
const struct dmi_system_id *dmi_id;
struct byt_rt5640_private *priv;
struct snd_soc_acpi_mach *mach;
@@ -1196,7 +1237,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
bool sof_parent;
int ret_val = 0;
int dai_index = 0;
- int i;
+ int i, cfg_spk;
is_bytcr = false;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@@ -1335,16 +1376,24 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
}
}
+ if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
+ cfg_spk = 0;
+ spk_type = "none";
+ } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
+ cfg_spk = 1;
+ spk_type = "mono";
+ } else {
+ cfg_spk = 2;
+ spk_type = "stereo";
+ }
+
snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
- "cfg-spk:%s cfg-mic:%s",
- (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2",
+ "cfg-spk:%d cfg-mic:%s", cfg_spk,
map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
byt_rt5640_card.components = byt_rt5640_components;
#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
- "bytcr-rt5640-%s-spk-%s-mic",
- (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ?
- "mono" : "stereo",
+ "bytcr-rt5640-%s-spk-%s-mic", spk_type,
map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
byt_rt5640_card.long_name = byt_rt5640_long_name;
#endif
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index f289ec8563a1..148b7b1bd3e8 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -435,6 +435,19 @@ static const struct dmi_system_id byt_rt5651_quirk_table[] = {
BYT_RT5651_SSP0_AIF1 |
BYT_RT5651_MONO_SPEAKER),
},
+ {
+ /* Jumper EZpad 7 */
+ .callback = byt_rt5651_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
+ /* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
+ DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
+ },
+ .driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
+ BYT_RT5651_IN2_MAP |
+ BYT_RT5651_JD_NOT_INV),
+ },
{
/* KIANO SlimNote 14.2 */
.callback = byt_rt5651_quirk_cb,
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 152ea166eeae..daca06dde99b 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -126,9 +126,10 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME,
"Tiger Lake Client Platform"),
},
- .driver_data = (void *)(SOF_RT711_JD_SRC_JD1 |
- SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC |
- SOF_SSP_PORT(SOF_I2S_SSP2)),
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ SOF_RT711_JD_SRC_JD1 |
+ SOF_SDW_PCH_DMIC |
+ SOF_SSP_PORT(SOF_I2S_SSP2)),
},
{
.callback = sof_sdw_quirk_cb,
@@ -152,7 +153,8 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Volteer"),
},
- .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC |
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ SOF_SDW_PCH_DMIC |
SOF_SDW_FOUR_SPK),
},
{
@@ -161,7 +163,8 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Ripto"),
},
- .driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC |
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ SOF_SDW_PCH_DMIC |
SOF_SDW_FOUR_SPK),
},
@@ -933,7 +936,7 @@ static int sof_card_dai_links_create(struct device *dev,
ctx->idisp_codec = true;
/* enable dmic01 & dmic16k */
- dmic_num = (sof_sdw_quirk & SOF_SDW_PCH_DMIC) ? 2 : 0;
+ dmic_num = (sof_sdw_quirk & SOF_SDW_PCH_DMIC || mach_params->dmic_num) ? 2 : 0;
comp_num += dmic_num;
dev_dbg(dev, "sdw %d, ssp %d, dmic %d, hdmi %d", sdw_be_num, ssp_num,
diff --git a/sound/soc/intel/common/soc-intel-quirks.h b/sound/soc/intel/common/soc-intel-quirks.h
index b07df3059926..a93987ab7f4d 100644
--- a/sound/soc/intel/common/soc-intel-quirks.h
+++ b/sound/soc/intel/common/soc-intel-quirks.h
@@ -11,6 +11,7 @@
#if IS_ENABLED(CONFIG_X86)
+#include <linux/dmi.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/iosf_mbi.h>
@@ -38,12 +39,36 @@ SOC_INTEL_IS_CPU(cml, KABYLAKE_L);
static inline bool soc_intel_is_byt_cr(struct platform_device *pdev)
{
+ /*
+ * List of systems which:
+ * 1. Use a non CR version of the Bay Trail SoC
+ * 2. Contain at least 6 interrupt resources so that the
+ * platform_get_resource(pdev, IORESOURCE_IRQ, 5) check below
+ * succeeds
+ * 3. Despite 1. and 2. still have their IPC IRQ at index 0 rather then 5
+ *
+ * This needs to be here so that it can be shared between the SST and
+ * SOF drivers. We rely on the compiler to optimize this out in files
+ * where soc_intel_is_byt_cr is not used.
+ */
+ static const struct dmi_system_id force_bytcr_table[] = {
+ { /* Lenovo Yoga Tablet 2 series */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "YOGATablet2"),
+ },
+ },
+ {}
+ };
struct device *dev = &pdev->dev;
int status = 0;
if (!soc_intel_is_byt())
return false;
+ if (dmi_check_system(force_bytcr_table))
+ return true;
+
if (iosf_mbi_available()) {
u32 bios_status;
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 8e5415c9234f..d55851d2049e 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -743,7 +743,6 @@ static void of_lpass_cpu_parse_dai_data(struct device *dev,
}
if (id == LPASS_DP_RX) {
data->hdmi_port_enable = 1;
- dev_err(dev, "HDMI Port is enabled: %d\n", id);
} else {
data->mi2s_playback_sd_mode[id] =
of_lpass_cpu_parse_sd_lines(dev, node,
diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c
index bba54430e6d0..11a85e66aa96 100644
--- a/sound/usb/implicit.c
+++ b/sound/usb/implicit.c
@@ -304,7 +304,8 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip,
/* Pioneer devices with vendor spec class */
if (attr == USB_ENDPOINT_SYNC_ASYNC &&
alts->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC &&
- USB_ID_VENDOR(chip->usb_id) == 0x2b73 /* Pioneer */) {
+ (USB_ID_VENDOR(chip->usb_id) == 0x2b73 || /* Pioneer */
+ USB_ID_VENDOR(chip->usb_id) == 0x08e4 /* Pioneer */)) {
if (skip_pioneer_sync_ep(chip, fmt, alts))
return 1;
}
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index c8a4bdf18207..1165a5ac60f2 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3757,6 +3757,123 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+{
+ /*
+ * Pioneer DJ DJM-750
+ * 8 channels playback & 8 channels capture @ 44.1/48/96kHz S24LE
+ */
+ USB_DEVICE_VENDOR_SPEC(0x08e4, 0x017f),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x05,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_44100|
+ SNDRV_PCM_RATE_48000|
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 3,
+ .rate_table = (unsigned int[]) { 44100, 48000, 96000 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x86,
+ .ep_idx = 1,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_44100|
+ SNDRV_PCM_RATE_48000|
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 3,
+ .rate_table = (unsigned int[]) { 44100, 48000, 96000 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+{
+ /*
+ * Pioneer DJ DJM-450
+ * PCM is 8 channels out @ 48 fixed (endpoint 0x01)
+ * and 8 channels in @ 48 fixed (endpoint 0x82).
+ */
+ USB_DEVICE_VENDOR_SPEC(0x2b73, 0x0013),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8, // outputs
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 48000 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8, // inputs
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x82,
+ .ep_idx = 1,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 48000 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
#undef USB_DEVICE_VENDOR_SPEC
#undef USB_AUDIO_DEVICE
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index e196e364cef1..9ba4682ebc48 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1470,6 +1470,23 @@ static void set_format_emu_quirk(struct snd_usb_substream *subs,
subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
}
+static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
+ u16 windex)
+{
+ unsigned int cur_rate = subs->data_endpoint->cur_rate;
+ u8 sr[3];
+ // Convert to little endian
+ sr[0] = cur_rate & 0xff;
+ sr[1] = (cur_rate >> 8) & 0xff;
+ sr[2] = (cur_rate >> 16) & 0xff;
+ usb_set_interface(subs->dev, 0, 1);
+ // we should derive windex from fmt-sync_ep but it's not set
+ snd_usb_ctl_msg(subs->stream->chip->dev,
+ usb_rcvctrlpipe(subs->stream->chip->dev, 0),
+ 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
+ return 0;
+}
+
void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
const struct audioformat *fmt)
{
@@ -1483,6 +1500,9 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
subs->stream_offset_adj = 2;
break;
+ case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
+ pioneer_djm_set_format_quirk(subs, 0x0082);
+ break;
}
}
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index 1e722ee76b1f..e7945b6246c8 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -729,7 +729,6 @@ static void worker_pkt_validate(void)
u32 payloadseqnum = -2;
while (1) {
- pkt_node_rx_q = malloc(sizeof(struct pkt));
pkt_node_rx_q = TAILQ_LAST(&head, head_s);
if (!pkt_node_rx_q)
break;
