Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"Various fixes:
- 32-bit callgraph bug fix
- suboptimal event group scheduling bug fix
- event constraint fixes for Broadwell/Skylake
- RAPL module name collision fix"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/core: Fix pmu::filter_match for SW-led groups
x86/perf/intel/rapl: Fix module name collision with powercap intel-rapl
perf/x86: Fix 32-bit perf user callgraph collection
perf/x86/intel: Update event constraints when HT is off
diff --git a/Makefile b/Makefile
index 2d24bab..0d50489 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 7
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
NAME = Psychotic Stoned Sheep
# *DOCUMENTATION*
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index b2a4e2a..3cd6983 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -396,6 +396,7 @@
return -ENODEV;
printk(KERN_INFO "PCI: Using ACPI for IRQ routing\n");
+ acpi_irq_penalty_init();
pcibios_enable_irq = acpi_pci_irq_enable;
pcibios_disable_irq = acpi_pci_irq_disable;
x86_init.pci.init_irq = x86_init_noop;
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
index 009947d..f2b5e6a 100644
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -19,6 +19,7 @@
#include <asm/mtrr.h>
#include <asm/sections.h>
#include <asm/suspend.h>
+#include <asm/tlbflush.h>
/* Defined in hibernate_asm_64.S */
extern asmlinkage __visible int restore_image(void);
@@ -28,6 +29,7 @@
* kernel's text (this value is passed in the image header).
*/
unsigned long restore_jump_address __visible;
+unsigned long jump_address_phys;
/*
* Value of the cr3 register from before the hibernation (this value is passed
@@ -37,7 +39,43 @@
pgd_t *temp_level4_pgt __visible;
-void *relocated_restore_code __visible;
+unsigned long relocated_restore_code __visible;
+
+static int set_up_temporary_text_mapping(void)
+{
+ pmd_t *pmd;
+ pud_t *pud;
+
+ /*
+ * The new mapping only has to cover the page containing the image
+ * kernel's entry point (jump_address_phys), because the switch over to
+ * it is carried out by relocated code running from a page allocated
+ * specifically for this purpose and covered by the identity mapping, so
+ * the temporary kernel text mapping is only needed for the final jump.
+ * Moreover, in that mapping the virtual address of the image kernel's
+ * entry point must be the same as its virtual address in the image
+ * kernel (restore_jump_address), so the image kernel's
+ * restore_registers() code doesn't find itself in a different area of
+ * the virtual address space after switching over to the original page
+ * tables used by the image kernel.
+ */
+ pud = (pud_t *)get_safe_page(GFP_ATOMIC);
+ if (!pud)
+ return -ENOMEM;
+
+ pmd = (pmd_t *)get_safe_page(GFP_ATOMIC);
+ if (!pmd)
+ return -ENOMEM;
+
+ set_pmd(pmd + pmd_index(restore_jump_address),
+ __pmd((jump_address_phys & PMD_MASK) | __PAGE_KERNEL_LARGE_EXEC));
+ set_pud(pud + pud_index(restore_jump_address),
+ __pud(__pa(pmd) | _KERNPG_TABLE));
+ set_pgd(temp_level4_pgt + pgd_index(restore_jump_address),
+ __pgd(__pa(pud) | _KERNPG_TABLE));
+
+ return 0;
+}
static void *alloc_pgt_page(void *context)
{
@@ -59,9 +97,10 @@
if (!temp_level4_pgt)
return -ENOMEM;
- /* It is safe to reuse the original kernel mapping */
- set_pgd(temp_level4_pgt + pgd_index(__START_KERNEL_map),
- init_level4_pgt[pgd_index(__START_KERNEL_map)]);
+ /* Prepare a temporary mapping for the kernel text */
+ result = set_up_temporary_text_mapping();
+ if (result)
+ return result;
/* Set up the direct mapping from scratch */
for (i = 0; i < nr_pfn_mapped; i++) {
@@ -78,19 +117,50 @@
return 0;
}
+static int relocate_restore_code(void)
+{
+ pgd_t *pgd;
+ pud_t *pud;
+
+ relocated_restore_code = get_safe_page(GFP_ATOMIC);
+ if (!relocated_restore_code)
+ return -ENOMEM;
+
+ memcpy((void *)relocated_restore_code, &core_restore_code, PAGE_SIZE);
+
+ /* Make the page containing the relocated code executable */
+ pgd = (pgd_t *)__va(read_cr3()) + pgd_index(relocated_restore_code);
+ pud = pud_offset(pgd, relocated_restore_code);
+ if (pud_large(*pud)) {
+ set_pud(pud, __pud(pud_val(*pud) & ~_PAGE_NX));
+ } else {
+ pmd_t *pmd = pmd_offset(pud, relocated_restore_code);
+
+ if (pmd_large(*pmd)) {
+ set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_NX));
+ } else {
+ pte_t *pte = pte_offset_kernel(pmd, relocated_restore_code);
+
+ set_pte(pte, __pte(pte_val(*pte) & ~_PAGE_NX));
+ }
+ }
+ __flush_tlb_all();
+
+ return 0;
+}
+
int swsusp_arch_resume(void)
{
int error;
/* We have got enough memory and from now on we cannot recover */
- if ((error = set_up_temporary_mappings()))
+ error = set_up_temporary_mappings();
+ if (error)
return error;
- relocated_restore_code = (void *)get_safe_page(GFP_ATOMIC);
- if (!relocated_restore_code)
- return -ENOMEM;
- memcpy(relocated_restore_code, &core_restore_code,
- &restore_registers - &core_restore_code);
+ error = relocate_restore_code();
+ if (error)
+ return error;
restore_image();
return 0;
@@ -109,11 +179,12 @@
struct restore_data_record {
unsigned long jump_address;
+ unsigned long jump_address_phys;
unsigned long cr3;
unsigned long magic;
};
-#define RESTORE_MAGIC 0x0123456789ABCDEFUL
+#define RESTORE_MAGIC 0x123456789ABCDEF0UL
/**
* arch_hibernation_header_save - populate the architecture specific part
@@ -126,7 +197,8 @@
if (max_size < sizeof(struct restore_data_record))
return -EOVERFLOW;
- rdr->jump_address = restore_jump_address;
+ rdr->jump_address = (unsigned long)&restore_registers;
+ rdr->jump_address_phys = __pa_symbol(&restore_registers);
rdr->cr3 = restore_cr3;
rdr->magic = RESTORE_MAGIC;
return 0;
@@ -142,6 +214,7 @@
struct restore_data_record *rdr = addr;
restore_jump_address = rdr->jump_address;
+ jump_address_phys = rdr->jump_address_phys;
restore_cr3 = rdr->cr3;
return (rdr->magic == RESTORE_MAGIC) ? 0 : -EINVAL;
}
diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S
index 4400a43..3177c2b 100644
--- a/arch/x86/power/hibernate_asm_64.S
+++ b/arch/x86/power/hibernate_asm_64.S
@@ -44,9 +44,6 @@
pushfq
popq pt_regs_flags(%rax)
- /* save the address of restore_registers */
- movq $restore_registers, %rax
- movq %rax, restore_jump_address(%rip)
/* save cr3 */
movq %cr3, %rax
movq %rax, restore_cr3(%rip)
@@ -57,31 +54,34 @@
ENDPROC(swsusp_arch_suspend)
ENTRY(restore_image)
- /* switch to temporary page tables */
- movq $__PAGE_OFFSET, %rdx
- movq temp_level4_pgt(%rip), %rax
- subq %rdx, %rax
- movq %rax, %cr3
- /* Flush TLB */
- movq mmu_cr4_features(%rip), %rax
- movq %rax, %rdx
- andq $~(X86_CR4_PGE), %rdx
- movq %rdx, %cr4; # turn off PGE
- movq %cr3, %rcx; # flush TLB
- movq %rcx, %cr3;
- movq %rax, %cr4; # turn PGE back on
-
/* prepare to jump to the image kernel */
- movq restore_jump_address(%rip), %rax
- movq restore_cr3(%rip), %rbx
+ movq restore_jump_address(%rip), %r8
+ movq restore_cr3(%rip), %r9
+
+ /* prepare to switch to temporary page tables */
+ movq temp_level4_pgt(%rip), %rax
+ movq mmu_cr4_features(%rip), %rbx
/* prepare to copy image data to their original locations */
movq restore_pblist(%rip), %rdx
+
+ /* jump to relocated restore code */
movq relocated_restore_code(%rip), %rcx
jmpq *%rcx
/* code below has been relocated to a safe page */
ENTRY(core_restore_code)
+ /* switch to temporary page tables */
+ movq $__PAGE_OFFSET, %rcx
+ subq %rcx, %rax
+ movq %rax, %cr3
+ /* flush TLB */
+ movq %rbx, %rcx
+ andq $~(X86_CR4_PGE), %rcx
+ movq %rcx, %cr4; # turn off PGE
+ movq %cr3, %rcx; # flush TLB
+ movq %rcx, %cr3;
+ movq %rbx, %cr4; # turn PGE back on
.Lloop:
testq %rdx, %rdx
jz .Ldone
@@ -96,24 +96,17 @@
/* progress to the next pbe */
movq pbe_next(%rdx), %rdx
jmp .Lloop
+
.Ldone:
/* jump to the restore_registers address from the image header */
- jmpq *%rax
- /*
- * NOTE: This assumes that the boot kernel's text mapping covers the
- * image kernel's page containing restore_registers and the address of
- * this page is the same as in the image kernel's text mapping (it
- * should always be true, because the text mapping is linear, starting
- * from 0, and is supposed to cover the entire kernel text for every
- * kernel).
- *
- * code below belongs to the image kernel
- */
+ jmpq *%r8
+ /* code below belongs to the image kernel */
+ .align PAGE_SIZE
ENTRY(restore_registers)
FRAME_BEGIN
/* go back to the original page tables */
- movq %rbx, %cr3
+ movq %r9, %cr3
/* Flush TLB, including "global" things (vmalloc) */
movq mmu_cr4_features(%rip), %rax
diff --git a/block/ioprio.c b/block/ioprio.c
index cc7800e..01b8116 100644
--- a/block/ioprio.c
+++ b/block/ioprio.c
@@ -150,8 +150,10 @@
if (ret)
goto out;
ret = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, IOPRIO_NORM);
+ task_lock(p);
if (p->io_context)
ret = p->io_context->ioprio;
+ task_unlock(p);
out:
return ret;
}
diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c
index 1f41284..dee8692 100644
--- a/drivers/acpi/acpi_dbg.c
+++ b/drivers/acpi/acpi_dbg.c
@@ -602,7 +602,7 @@
crc->tail = (crc->tail + n) & (ACPI_AML_BUF_SIZE - 1);
ret = n;
out:
- acpi_aml_unlock_fifo(ACPI_AML_OUT_USER, !ret);
+ acpi_aml_unlock_fifo(ACPI_AML_OUT_USER, ret >= 0);
return ret;
}
@@ -672,7 +672,7 @@
crc->head = (crc->head + n) & (ACPI_AML_BUF_SIZE - 1);
ret = n;
out:
- acpi_aml_unlock_fifo(ACPI_AML_IN_USER, !ret);
+ acpi_aml_unlock_fifo(ACPI_AML_IN_USER, ret >= 0);
return n;
}
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index b5e2b0a..297f6aa 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -46,6 +46,7 @@
#include "acnamesp.h"
#include "acdispat.h"
#include "actables.h"
+#include "acinterp.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsload")
@@ -78,6 +79,8 @@
ACPI_FUNCTION_TRACE(ns_load_table);
+ acpi_ex_enter_interpreter();
+
/*
* Parse the table and load the namespace with all named
* objects found within. Control methods are NOT parsed
@@ -89,7 +92,7 @@
*/
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ goto unlock_interp;
}
/* If table already loaded into namespace, just return */
@@ -130,6 +133,8 @@
unlock:
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+unlock_interp:
+ (void)acpi_ex_exit_interpreter();
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index 1783cd7..f631a47 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -47,7 +47,6 @@
#include "acparser.h"
#include "acdispat.h"
#include "actables.h"
-#include "acinterp.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsparse")
@@ -171,8 +170,6 @@
ACPI_FUNCTION_TRACE(ns_parse_table);
- acpi_ex_enter_interpreter();
-
/*
* AML Parse, pass 1
*
@@ -188,7 +185,7 @@
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1,
table_index, start_node);
if (ACPI_FAILURE(status)) {
- goto error_exit;
+ return_ACPI_STATUS(status);
}
/*
@@ -204,10 +201,8 @@
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2,
table_index, start_node);
if (ACPI_FAILURE(status)) {
- goto error_exit;
+ return_ACPI_STATUS(status);
}
-error_exit:
- acpi_ex_exit_interpreter();
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 4ed4061..c983bf7 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -470,6 +470,7 @@
{
struct acpi_pci_link *link;
int penalty = 0;
+ int i;
list_for_each_entry(link, &acpi_link_list, list) {
/*
@@ -478,18 +479,14 @@
*/
if (link->irq.active && link->irq.active == irq)
penalty += PIRQ_PENALTY_PCI_USING;
- else {
- int i;
- /*
- * If a link is inactive, penalize the IRQs it
- * might use, but not as severely.
- */
- for (i = 0; i < link->irq.possible_count; i++)
- if (link->irq.possible[i] == irq)
- penalty += PIRQ_PENALTY_PCI_POSSIBLE /
- link->irq.possible_count;
- }
+ /*
+ * penalize the IRQs PCI might use, but not as severely.
+ */
+ for (i = 0; i < link->irq.possible_count; i++)
+ if (link->irq.possible[i] == irq)
+ penalty += PIRQ_PENALTY_PCI_POSSIBLE /
+ link->irq.possible_count;
}
return penalty;
@@ -499,9 +496,6 @@
{
int penalty = 0;
- if (irq < ACPI_MAX_ISA_IRQS)
- penalty += acpi_isa_irq_penalty[irq];
-
/*
* Penalize IRQ used by ACPI SCI. If ACPI SCI pin attributes conflict
* with PCI IRQ attributes, mark ACPI SCI as ISA_ALWAYS so it won't be
@@ -516,10 +510,49 @@
penalty += PIRQ_PENALTY_PCI_USING;
}
+ if (irq < ACPI_MAX_ISA_IRQS)
+ return penalty + acpi_isa_irq_penalty[irq];
+
penalty += acpi_irq_pci_sharing_penalty(irq);
return penalty;
}
+int __init acpi_irq_penalty_init(void)
+{
+ struct acpi_pci_link *link;
+ int i;
+
+ /*
+ * Update penalties to facilitate IRQ balancing.
+ */
+ list_for_each_entry(link, &acpi_link_list, list) {
+
+ /*
+ * reflect the possible and active irqs in the penalty table --
+ * useful for breaking ties.
+ */
+ if (link->irq.possible_count) {
+ int penalty =
+ PIRQ_PENALTY_PCI_POSSIBLE /
+ link->irq.possible_count;
+
+ for (i = 0; i < link->irq.possible_count; i++) {
+ if (link->irq.possible[i] < ACPI_MAX_ISA_IRQS)
+ acpi_isa_irq_penalty[link->irq.
+ possible[i]] +=
+ penalty;
+ }
+
+ } else if (link->irq.active &&
+ (link->irq.active < ACPI_MAX_ISA_IRQS)) {
+ acpi_isa_irq_penalty[link->irq.active] +=
+ PIRQ_PENALTY_PCI_POSSIBLE;
+ }
+ }
+
+ return 0;
+}
+
static int acpi_irq_balance = -1; /* 0: static, 1: balance */
static int acpi_pci_link_allocate(struct acpi_pci_link *link)
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 2e6d1e9..fcc5b4e 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -207,6 +207,9 @@
struct blk_mq_tag_set tag_set;
struct blkfront_ring_info *rinfo;
unsigned int nr_rings;
+ /* Save uncomplete reqs and bios for migration. */
+ struct list_head requests;
+ struct bio_list bio_list;
};
static unsigned int nr_minors;
@@ -2002,69 +2005,22 @@
{
unsigned int i, r_index;
struct request *req, *n;
- struct blk_shadow *copy;
int rc;
struct bio *bio, *cloned_bio;
- struct bio_list bio_list, merge_bio;
unsigned int segs, offset;
int pending, size;
struct split_bio *split_bio;
- struct list_head requests;
blkfront_gather_backend_features(info);
segs = info->max_indirect_segments ? : BLKIF_MAX_SEGMENTS_PER_REQUEST;
blk_queue_max_segments(info->rq, segs);
- bio_list_init(&bio_list);
- INIT_LIST_HEAD(&requests);
for (r_index = 0; r_index < info->nr_rings; r_index++) {
- struct blkfront_ring_info *rinfo;
-
- rinfo = &info->rinfo[r_index];
- /* Stage 1: Make a safe copy of the shadow state. */
- copy = kmemdup(rinfo->shadow, sizeof(rinfo->shadow),
- GFP_NOIO | __GFP_REPEAT | __GFP_HIGH);
- if (!copy)
- return -ENOMEM;
-
- /* Stage 2: Set up free list. */
- memset(&rinfo->shadow, 0, sizeof(rinfo->shadow));
- for (i = 0; i < BLK_RING_SIZE(info); i++)
- rinfo->shadow[i].req.u.rw.id = i+1;
- rinfo->shadow_free = rinfo->ring.req_prod_pvt;
- rinfo->shadow[BLK_RING_SIZE(info)-1].req.u.rw.id = 0x0fffffff;
+ struct blkfront_ring_info *rinfo = &info->rinfo[r_index];
rc = blkfront_setup_indirect(rinfo);
- if (rc) {
- kfree(copy);
+ if (rc)
return rc;
- }
-
- for (i = 0; i < BLK_RING_SIZE(info); i++) {
- /* Not in use? */
- if (!copy[i].request)
- continue;
-
- /*
- * Get the bios in the request so we can re-queue them.
- */
- if (copy[i].request->cmd_flags &
- (REQ_FLUSH | REQ_FUA | REQ_DISCARD | REQ_SECURE)) {
- /*
- * Flush operations don't contain bios, so
- * we need to requeue the whole request
- */
- list_add(©[i].request->queuelist, &requests);
- continue;
- }
- merge_bio.head = copy[i].request->bio;
- merge_bio.tail = copy[i].request->biotail;
- bio_list_merge(&bio_list, &merge_bio);
- copy[i].request->bio = NULL;
- blk_end_request_all(copy[i].request, 0);
- }
-
- kfree(copy);
}
xenbus_switch_state(info->xbdev, XenbusStateConnected);
@@ -2079,7 +2035,7 @@
kick_pending_request_queues(rinfo);
}
- list_for_each_entry_safe(req, n, &requests, queuelist) {
+ list_for_each_entry_safe(req, n, &info->requests, queuelist) {
/* Requeue pending requests (flush or discard) */
list_del_init(&req->queuelist);
BUG_ON(req->nr_phys_segments > segs);
@@ -2087,7 +2043,7 @@
}
blk_mq_kick_requeue_list(info->rq);
- while ((bio = bio_list_pop(&bio_list)) != NULL) {
+ while ((bio = bio_list_pop(&info->bio_list)) != NULL) {
/* Traverse the list of pending bios and re-queue them */
if (bio_segments(bio) > segs) {
/*
@@ -2133,9 +2089,42 @@
{
struct blkfront_info *info = dev_get_drvdata(&dev->dev);
int err = 0;
+ unsigned int i, j;
dev_dbg(&dev->dev, "blkfront_resume: %s\n", dev->nodename);
+ bio_list_init(&info->bio_list);
+ INIT_LIST_HEAD(&info->requests);
+ for (i = 0; i < info->nr_rings; i++) {
+ struct blkfront_ring_info *rinfo = &info->rinfo[i];
+ struct bio_list merge_bio;
+ struct blk_shadow *shadow = rinfo->shadow;
+
+ for (j = 0; j < BLK_RING_SIZE(info); j++) {
+ /* Not in use? */
+ if (!shadow[j].request)
+ continue;
+
+ /*
+ * Get the bios in the request so we can re-queue them.
+ */
+ if (shadow[j].request->cmd_flags &
+ (REQ_FLUSH | REQ_FUA | REQ_DISCARD | REQ_SECURE)) {
+ /*
+ * Flush operations don't contain bios, so
+ * we need to requeue the whole request
+ */
+ list_add(&shadow[j].request->queuelist, &info->requests);
+ continue;
+ }
+ merge_bio.head = shadow[j].request->bio;
+ merge_bio.tail = shadow[j].request->biotail;
+ bio_list_merge(&info->bio_list, &merge_bio);
+ shadow[j].request->bio = NULL;
+ blk_mq_end_request(shadow[j].request, 0);
+ }
+ }
+
blkif_free(info, info->connected == BLKIF_STATE_CONNECTED);
err = negotiate_mq(info);
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index a4d0059..c73207a 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -173,7 +173,7 @@
struct cpuidle_state *target_state = &drv->states[index];
bool broadcast = !!(target_state->flags & CPUIDLE_FLAG_TIMER_STOP);
- u64 time_start, time_end;
+ ktime_t time_start, time_end;
s64 diff;
/*
@@ -195,13 +195,13 @@
sched_idle_set_state(target_state);
trace_cpu_idle_rcuidle(index, dev->cpu);
- time_start = local_clock();
+ time_start = ns_to_ktime(local_clock());
stop_critical_timings();
entered_state = target_state->enter(dev, drv, index);
start_critical_timings();
- time_end = local_clock();
+ time_end = ns_to_ktime(local_clock());
trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu);
/* The cpu is no longer idle or about to enter idle. */
@@ -217,11 +217,7 @@
if (!cpuidle_state_is_coupled(drv, index))
local_irq_enable();
- /*
- * local_clock() returns the time in nanosecond, let's shift
- * by 10 (divide by 1024) to have microsecond based time.
- */
- diff = (time_end - time_start) >> 10;
+ diff = ktime_us_delta(time_end, time_start);
if (diff > INT_MAX)
diff = INT_MAX;
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index cebcb40..536112f 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -49,7 +49,7 @@
config OF_GPIO
def_bool y
- depends on OF || COMPILE_TEST
+ depends on OF
config GPIO_ACPI
def_bool y
diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c
index e85e753..eb43ae4 100644
--- a/drivers/gpio/gpio-sch.c
+++ b/drivers/gpio/gpio-sch.c
@@ -61,9 +61,8 @@
return gpio % 8;
}
-static int sch_gpio_reg_get(struct gpio_chip *gc, unsigned gpio, unsigned reg)
+static int sch_gpio_reg_get(struct sch_gpio *sch, unsigned gpio, unsigned reg)
{
- struct sch_gpio *sch = gpiochip_get_data(gc);
unsigned short offset, bit;
u8 reg_val;
@@ -75,10 +74,9 @@
return reg_val;
}
-static void sch_gpio_reg_set(struct gpio_chip *gc, unsigned gpio, unsigned reg,
+static void sch_gpio_reg_set(struct sch_gpio *sch, unsigned gpio, unsigned reg,
int val)
{
- struct sch_gpio *sch = gpiochip_get_data(gc);
unsigned short offset, bit;
u8 reg_val;
@@ -98,14 +96,15 @@
struct sch_gpio *sch = gpiochip_get_data(gc);
spin_lock(&sch->lock);
- sch_gpio_reg_set(gc, gpio_num, GIO, 1);
+ sch_gpio_reg_set(sch, gpio_num, GIO, 1);
spin_unlock(&sch->lock);
return 0;
}
static int sch_gpio_get(struct gpio_chip *gc, unsigned gpio_num)
{
- return sch_gpio_reg_get(gc, gpio_num, GLV);
+ struct sch_gpio *sch = gpiochip_get_data(gc);
+ return sch_gpio_reg_get(sch, gpio_num, GLV);
}
static void sch_gpio_set(struct gpio_chip *gc, unsigned gpio_num, int val)
@@ -113,7 +112,7 @@
struct sch_gpio *sch = gpiochip_get_data(gc);
spin_lock(&sch->lock);
- sch_gpio_reg_set(gc, gpio_num, GLV, val);
+ sch_gpio_reg_set(sch, gpio_num, GLV, val);
spin_unlock(&sch->lock);
}
@@ -123,7 +122,7 @@
struct sch_gpio *sch = gpiochip_get_data(gc);
spin_lock(&sch->lock);
- sch_gpio_reg_set(gc, gpio_num, GIO, 0);
+ sch_gpio_reg_set(sch, gpio_num, GIO, 0);
spin_unlock(&sch->lock);
/*
@@ -182,13 +181,13 @@
* GPIO7 is configured by the CMC as SLPIOVR
* Enable GPIO[9:8] core powered gpios explicitly
*/
- sch_gpio_reg_set(&sch->chip, 8, GEN, 1);
- sch_gpio_reg_set(&sch->chip, 9, GEN, 1);
+ sch_gpio_reg_set(sch, 8, GEN, 1);
+ sch_gpio_reg_set(sch, 9, GEN, 1);
/*
* SUS_GPIO[2:0] enabled by default
* Enable SUS_GPIO3 resume powered gpio explicitly
*/
- sch_gpio_reg_set(&sch->chip, 13, GEN, 1);
+ sch_gpio_reg_set(sch, 13, GEN, 1);
break;
case PCI_DEVICE_ID_INTEL_ITC_LPC:
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c
index 3a5c701..8b83099 100644
--- a/drivers/gpio/gpiolib-legacy.c
+++ b/drivers/gpio/gpiolib-legacy.c
@@ -28,6 +28,10 @@
if (!desc && gpio_is_valid(gpio))
return -EPROBE_DEFER;
+ err = gpiod_request(desc, label);
+ if (err)
+ return err;
+
if (flags & GPIOF_OPEN_DRAIN)
set_bit(FLAG_OPEN_DRAIN, &desc->flags);
@@ -37,10 +41,6 @@
if (flags & GPIOF_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
- err = gpiod_request(desc, label);
- if (err)
- return err;
-
if (flags & GPIOF_DIR_IN)
err = gpiod_direction_input(desc);
else
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 570771e..be74bd3 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1352,14 +1352,6 @@
spin_lock_irqsave(&gpio_lock, flags);
}
done:
- if (status < 0) {
- /* Clear flags that might have been set by the caller before
- * requesting the GPIO.
- */
- clear_bit(FLAG_ACTIVE_LOW, &desc->flags);
- clear_bit(FLAG_OPEN_DRAIN, &desc->flags);
- clear_bit(FLAG_OPEN_SOURCE, &desc->flags);
- }
spin_unlock_irqrestore(&gpio_lock, flags);
return status;
}
@@ -2587,28 +2579,13 @@
}
EXPORT_SYMBOL_GPL(gpiod_get_optional);
-/**
- * gpiod_parse_flags - helper function to parse GPIO lookup flags
- * @desc: gpio to be setup
- * @lflags: gpio_lookup_flags - returned from of_find_gpio() or
- * of_get_gpio_hog()
- *
- * Set the GPIO descriptor flags based on the given GPIO lookup flags.
- */
-static void gpiod_parse_flags(struct gpio_desc *desc, unsigned long lflags)
-{
- if (lflags & GPIO_ACTIVE_LOW)
- set_bit(FLAG_ACTIVE_LOW, &desc->flags);
- if (lflags & GPIO_OPEN_DRAIN)
- set_bit(FLAG_OPEN_DRAIN, &desc->flags);
- if (lflags & GPIO_OPEN_SOURCE)
- set_bit(FLAG_OPEN_SOURCE, &desc->flags);
-}
/**
* gpiod_configure_flags - helper function to configure a given GPIO
* @desc: gpio whose value will be assigned
* @con_id: function within the GPIO consumer
+ * @lflags: gpio_lookup_flags - returned from of_find_gpio() or
+ * of_get_gpio_hog()
* @dflags: gpiod_flags - optional GPIO initialization flags
*
* Return 0 on success, -ENOENT if no GPIO has been assigned to the
@@ -2616,10 +2593,17 @@
* occurred while trying to acquire the GPIO.
*/
static int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
- enum gpiod_flags dflags)
+ unsigned long lflags, enum gpiod_flags dflags)
{
int status;
+ if (lflags & GPIO_ACTIVE_LOW)
+ set_bit(FLAG_ACTIVE_LOW, &desc->flags);
+ if (lflags & GPIO_OPEN_DRAIN)
+ set_bit(FLAG_OPEN_DRAIN, &desc->flags);
+ if (lflags & GPIO_OPEN_SOURCE)
+ set_bit(FLAG_OPEN_SOURCE, &desc->flags);
+
/* No particular flag request, return here... */
if (!(dflags & GPIOD_FLAGS_BIT_DIR_SET)) {
pr_debug("no flags found for %s\n", con_id);
@@ -2686,13 +2670,11 @@
return desc;
}
- gpiod_parse_flags(desc, lookupflags);
-
status = gpiod_request(desc, con_id);
if (status < 0)
return ERR_PTR(status);
- status = gpiod_configure_flags(desc, con_id, flags);
+ status = gpiod_configure_flags(desc, con_id, lookupflags, flags);
if (status < 0) {
dev_dbg(dev, "setup of GPIO %s failed\n", con_id);
gpiod_put(desc);
@@ -2748,6 +2730,10 @@
if (IS_ERR(desc))
return desc;
+ ret = gpiod_request(desc, NULL);
+ if (ret)
+ return ERR_PTR(ret);
+
if (active_low)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
@@ -2758,10 +2744,6 @@
set_bit(FLAG_OPEN_SOURCE, &desc->flags);
}
- ret = gpiod_request(desc, NULL);
- if (ret)
- return ERR_PTR(ret);
-
return desc;
}
EXPORT_SYMBOL_GPL(fwnode_get_named_gpiod);
@@ -2814,8 +2796,6 @@
chip = gpiod_to_chip(desc);
hwnum = gpio_chip_hwgpio(desc);
- gpiod_parse_flags(desc, lflags);
-
local_desc = gpiochip_request_own_desc(chip, hwnum, name);
if (IS_ERR(local_desc)) {
status = PTR_ERR(local_desc);
@@ -2824,7 +2804,7 @@
return status;
}
- status = gpiod_configure_flags(desc, name, dflags);
+ status = gpiod_configure_flags(desc, name, lflags, dflags);
if (status < 0) {
pr_err("setup of hog GPIO %s (chip %s, offset %d) failed, %d\n",
name, chip->label, hwnum, status);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
index ec2a7ad..91e25f9 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
@@ -98,7 +98,6 @@
#define PCIE_BUS_CLK 10000
#define TCLK (PCIE_BUS_CLK / 10)
-#define CEILING_UCHAR(double) ((double-(uint8_t)(double)) > 0 ? (uint8_t)(double+1) : (uint8_t)(double))
static const uint16_t polaris10_clock_stretcher_lookup_table[2][4] =
{ {600, 1050, 3, 0}, {600, 1050, 6, 1} };
@@ -733,7 +732,7 @@
table->Smio[level] |=
data->mvdd_voltage_table.entries[level].smio_low;
}
- table->SmioMask2 = data->vddci_voltage_table.mask_low;
+ table->SmioMask2 = data->mvdd_voltage_table.mask_low;
table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
}
@@ -1807,27 +1806,25 @@
ro = efuse * (max -min)/255 + min;
- /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset
- * there is a little difference in calculating
- * volt_with_cks with windows */
+ /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
for (i = 0; i < sclk_table->count; i++) {
data->smc_state_table.Sclk_CKS_masterEn0_7 |=
sclk_table->entries[i].cks_enable << i;
if (hwmgr->chip_id == CHIP_POLARIS10) {
- volt_without_cks = (uint32_t)((2753594000 + (sclk_table->entries[i].clk/100) * 136418 -(ro - 70) * 1000000) / \
+ volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 -(ro - 70) * 1000000) / \
(2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
- volt_with_cks = (uint32_t)((279720200 + sclk_table->entries[i].clk * 3232 - (ro - 65) * 100000000) / \
- (252248000 - sclk_table->entries[i].clk/100 * 115764));
+ volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
+ (2522480 - sclk_table->entries[i].clk/100 * 115764/100));
} else {
- volt_without_cks = (uint32_t)((2416794800 + (sclk_table->entries[i].clk/100) * 1476925/10 -(ro - 50) * 1000000) / \
- (2625416 - (sclk_table->entries[i].clk/100) * 12586807/10000));
- volt_with_cks = (uint32_t)((2999656000 + sclk_table->entries[i].clk * 392803/100 - (ro - 44) * 1000000) / \
- (3422454 - sclk_table->entries[i].clk/100 * 18886376/10000));
+ volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 -(ro - 50) * 1000000) / \
+ (2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
+ volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
+ (3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
}
if (volt_without_cks >= volt_with_cks)
- volt_offset = (uint8_t)CEILING_UCHAR((volt_without_cks - volt_with_cks +
- sclk_table->entries[i].cks_voffset) * 100 / 625);
+ volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
+ sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
}
@@ -2685,7 +2682,7 @@
{
struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
uint16_t vv_id;
- uint16_t vddc = 0;
+ uint32_t vddc = 0;
uint16_t i, j;
uint32_t sclk = 0;
struct phm_ppt_v1_information *table_info =
@@ -2716,8 +2713,9 @@
continue);
- /* need to make sure vddc is less than 2v or else, it could burn the ASIC. */
- PP_ASSERT_WITH_CODE((vddc < 2000 && vddc != 0),
+ /* need to make sure vddc is less than 2v or else, it could burn the ASIC.
+ * real voltage level in unit of 0.01mv */
+ PP_ASSERT_WITH_CODE((vddc < 200000 && vddc != 0),
"Invalid VDDC value", result = -EINVAL;);
/* the voltage should not be zero nor equal to leakage ID */
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
index bf4e18f..90b35c5 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
@@ -1256,7 +1256,7 @@
}
int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
- uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage)
+ uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage)
{
int result;
@@ -1274,7 +1274,7 @@
if (0 != result)
return result;
- *voltage = get_voltage_info_param_space.usVoltageLevel;
+ *voltage = ((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)(&get_voltage_info_param_space))->ulVoltageLevel;
return result;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h
index 248c5db..1e35a96 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h
@@ -305,7 +305,7 @@
extern int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
uint8_t level);
extern int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
- uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage);
+ uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage);
extern int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table);
extern int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl__avfs_parameters *param);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
index 233eb7f..5d0f655 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
@@ -1302,7 +1302,7 @@
table->Smio[count] |=
data->mvdd_voltage_table.entries[count].smio_low;
}
- table->SmioMask2 = data->vddci_voltage_table.mask_low;
+ table->SmioMask2 = data->mvdd_voltage_table.mask_low;
CONVERT_FROM_HOST_TO_SMC_UL(table->MvddLevelCount);
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
index 671fdb4..dccc859 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
@@ -302,7 +302,7 @@
(((unsigned long)powerplay_table) + le16_to_cpu(powerplay_table->usPPMTableOffset));
if (0 != powerplay_table->usPPMTableOffset) {
- if (1 == get_platform_power_management_table(hwmgr, atom_ppm_table)) {
+ if (get_platform_power_management_table(hwmgr, atom_ppm_table) == 0) {
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_EnablePlatformPowerManagement);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
index 22706c0..49bd5da 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
@@ -40,7 +40,8 @@
gf119_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
{
struct nvkm_device *device = outp->base.disp->engine.subdev.device;
- nvkm_mask(device, 0x61c110, 0x0f0f0f0f, 0x01010101 * pattern);
+ const u32 soff = gf119_sor_soff(outp);
+ nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, 0x01010101 * pattern);
return 0;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index 4182a21..41cacec 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -65,6 +65,14 @@
DRM_DEBUG_DRIVER("Disabling the CRTC\n");
sun4i_tcon_disable(drv->tcon);
+
+ if (crtc->state->event && !crtc->state->active) {
+ spin_lock_irq(&crtc->dev->event_lock);
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ spin_unlock_irq(&crtc->dev->event_lock);
+
+ crtc->state->event = NULL;
+ }
}
static void sun4i_crtc_enable(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 257d2b4..937394c 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -92,7 +92,7 @@
/* Frame Buffer Operations */
/* VBlank Operations */
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = sun4i_drv_enable_vblank,
.disable_vblank = sun4i_drv_disable_vblank,
};
@@ -310,6 +310,7 @@
count += sun4i_drv_add_endpoints(&pdev->dev, &match,
pipeline);
+ of_node_put(pipeline);
DRM_DEBUG_DRIVER("Queued %d outputs on pipeline %d\n",
count, i);
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 8a4adbeb..70ed1d0 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -718,7 +718,7 @@
spin_lock_irqsave(&gic_lock, flags);
gic_map_to_pin(intr, gic_cpu_pin);
- gic_map_to_vpe(intr, vpe);
+ gic_map_to_vpe(intr, mips_cm_vp_id(vpe));
for (i = 0; i < min(gic_vpes, NR_CPUS); i++)
clear_bit(intr, pcpu_masks[i].pcpu_mask);
set_bit(intr, pcpu_masks[vpe].pcpu_mask);
@@ -959,7 +959,7 @@
switch (bus_token) {
case DOMAIN_BUS_IPI:
is_ipi = d->bus_token == bus_token;
- return to_of_node(d->fwnode) == node && is_ipi;
+ return (!node || to_of_node(d->fwnode) == node) && is_ipi;
break;
default:
return 0;
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index ca81f46..edc70ff 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -101,11 +101,14 @@
#define MAC_ADDRESS_EQUAL(A, B) \
ether_addr_equal_64bits((const u8 *)A, (const u8 *)B)
-static struct mac_addr null_mac_addr = { { 0, 0, 0, 0, 0, 0 } };
+static const u8 null_mac_addr[ETH_ALEN + 2] __long_aligned = {
+ 0, 0, 0, 0, 0, 0
+};
static u16 ad_ticks_per_sec;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
-static const u8 lacpdu_mcast_addr[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
+static const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned =
+ MULTICAST_LACPDU_ADDR;
/* ================= main 802.3ad protocol functions ================== */
static int ad_lacpdu_send(struct port *port);
@@ -1739,7 +1742,7 @@
aggregator->is_individual = false;
aggregator->actor_admin_aggregator_key = 0;
aggregator->actor_oper_aggregator_key = 0;
- aggregator->partner_system = null_mac_addr;
+ eth_zero_addr(aggregator->partner_system.mac_addr_value);
aggregator->partner_system_priority = 0;
aggregator->partner_oper_aggregator_key = 0;
aggregator->receive_state = 0;
@@ -1761,7 +1764,7 @@
if (aggregator) {
ad_clear_agg(aggregator);
- aggregator->aggregator_mac_address = null_mac_addr;
+ eth_zero_addr(aggregator->aggregator_mac_address.mac_addr_value);
aggregator->aggregator_identifier = 0;
aggregator->slave = NULL;
}
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index c5ac160..551f0f8 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -42,13 +42,10 @@
-#ifndef __long_aligned
-#define __long_aligned __attribute__((aligned((sizeof(long)))))
-#endif
-static const u8 mac_bcast[ETH_ALEN] __long_aligned = {
+static const u8 mac_bcast[ETH_ALEN + 2] __long_aligned = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
-static const u8 mac_v6_allmcast[ETH_ALEN] __long_aligned = {
+static const u8 mac_v6_allmcast[ETH_ALEN + 2] __long_aligned = {
0x33, 0x33, 0x00, 0x00, 0x00, 0x01
};
static const int alb_delta_in_ticks = HZ / ALB_TIMER_TICKS_PER_SEC;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 941ec99..a2afa3b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1584,6 +1584,7 @@
}
/* check for initial state */
+ new_slave->link = BOND_LINK_NOCHANGE;
if (bond->params.miimon) {
if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {
if (bond->params.updelay) {
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 543bf38..bfa26a2 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -392,7 +392,7 @@
else
p = (char *)priv;
p += s->stat_offset;
- data[i] = *(u32 *)p;
+ data[i] = *(unsigned long *)p;
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
index c4b262c..2accab3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
@@ -36,8 +36,8 @@
#define __T4FW_VERSION_H__
#define T4FW_VERSION_MAJOR 0x01
-#define T4FW_VERSION_MINOR 0x0E
-#define T4FW_VERSION_MICRO 0x04
+#define T4FW_VERSION_MINOR 0x0F
+#define T4FW_VERSION_MICRO 0x25
#define T4FW_VERSION_BUILD 0x00
#define T4FW_MIN_VERSION_MAJOR 0x01
@@ -45,8 +45,8 @@
#define T4FW_MIN_VERSION_MICRO 0x00
#define T5FW_VERSION_MAJOR 0x01
-#define T5FW_VERSION_MINOR 0x0E
-#define T5FW_VERSION_MICRO 0x04
+#define T5FW_VERSION_MINOR 0x0F
+#define T5FW_VERSION_MICRO 0x25
#define T5FW_VERSION_BUILD 0x00
#define T5FW_MIN_VERSION_MAJOR 0x00
@@ -54,8 +54,8 @@
#define T5FW_MIN_VERSION_MICRO 0x00
#define T6FW_VERSION_MAJOR 0x01
-#define T6FW_VERSION_MINOR 0x0E
-#define T6FW_VERSION_MICRO 0x04
+#define T6FW_VERSION_MINOR 0x0F
+#define T6FW_VERSION_MICRO 0x25
#define T6FW_VERSION_BUILD 0x00
#define T6FW_MIN_VERSION_MAJOR 0x00
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 73f7452..2b2e2f8 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -154,16 +154,6 @@
writel(val, hw->hw_addr + reg);
}
-static bool e1000e_vlan_used(struct e1000_adapter *adapter)
-{
- u16 vid;
-
- for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
- return true;
-
- return false;
-}
-
/**
* e1000_regdump - register printout routine
* @hw: pointer to the HW structure
@@ -3453,8 +3443,7 @@
ew32(RCTL, rctl);
- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX ||
- e1000e_vlan_used(adapter))
+ if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX)
e1000e_vlan_strip_enable(adapter);
else
e1000e_vlan_strip_disable(adapter);
@@ -6926,6 +6915,14 @@
if ((hw->mac.type >= e1000_pch2lan) && (netdev->mtu > ETH_DATA_LEN))
features &= ~NETIF_F_RXFCS;
+ /* Since there is no support for separate Rx/Tx vlan accel
+ * enable/disable make sure Tx flag is always in same state as Rx.
+ */
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ features |= NETIF_F_HW_VLAN_CTAG_TX;
+ else
+ features &= ~NETIF_F_HW_VLAN_CTAG_TX;
+
return features;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c
index 61a80da..2819abc 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.c
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c
@@ -85,7 +85,7 @@
static s32 ixgbevf_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val = -IXGBE_ERR_MBX;
+ s32 ret_val = IXGBE_ERR_MBX;
if (!mbx->ops.read)
goto out;
@@ -111,7 +111,7 @@
static s32 ixgbevf_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val = -IXGBE_ERR_MBX;
+ s32 ret_val = IXGBE_ERR_MBX;
/* exit if either we can't write or there isn't a defined timeout */
if (!mbx->ops.write || !mbx->timeout)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index a6d26d3..d5d263b 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3458,6 +3458,8 @@
return 0;
err_free_irq:
+ unregister_cpu_notifier(&pp->cpu_notifier);
+ on_each_cpu(mvneta_percpu_disable, pp, true);
free_percpu_irq(pp->dev->irq, pp->ports);
err_cleanup_txqs:
mvneta_cleanup_txqs(pp);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 0b49862..d6e2a1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -295,6 +295,12 @@
case MLX5_CMD_OP_DESTROY_FLOW_GROUP:
case MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY:
case MLX5_CMD_OP_DEALLOC_FLOW_COUNTER:
+ case MLX5_CMD_OP_2ERR_QP:
+ case MLX5_CMD_OP_2RST_QP:
+ case MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT:
+ case MLX5_CMD_OP_MODIFY_FLOW_TABLE:
+ case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
+ case MLX5_CMD_OP_SET_FLOW_TABLE_ROOT:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -321,8 +327,6 @@
case MLX5_CMD_OP_RTR2RTS_QP:
case MLX5_CMD_OP_RTS2RTS_QP:
case MLX5_CMD_OP_SQERR2RTS_QP:
- case MLX5_CMD_OP_2ERR_QP:
- case MLX5_CMD_OP_2RST_QP:
case MLX5_CMD_OP_QUERY_QP:
case MLX5_CMD_OP_SQD_RTS_QP:
case MLX5_CMD_OP_INIT2INIT_QP:
@@ -342,7 +346,6 @@
case MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT:
case MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT:
case MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT:
- case MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT:
case MLX5_CMD_OP_QUERY_ROCE_ADDRESS:
case MLX5_CMD_OP_SET_ROCE_ADDRESS:
case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT:
@@ -390,11 +393,12 @@
case MLX5_CMD_OP_CREATE_RQT:
case MLX5_CMD_OP_MODIFY_RQT:
case MLX5_CMD_OP_QUERY_RQT:
+
case MLX5_CMD_OP_CREATE_FLOW_TABLE:
case MLX5_CMD_OP_QUERY_FLOW_TABLE:
case MLX5_CMD_OP_CREATE_FLOW_GROUP:
case MLX5_CMD_OP_QUERY_FLOW_GROUP:
- case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
+
case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY:
case MLX5_CMD_OP_ALLOC_FLOW_COUNTER:
case MLX5_CMD_OP_QUERY_FLOW_COUNTER:
@@ -602,11 +606,36 @@
pr_debug("\n");
}
+static u16 msg_to_opcode(struct mlx5_cmd_msg *in)
+{
+ struct mlx5_inbox_hdr *hdr = (struct mlx5_inbox_hdr *)(in->first.data);
+
+ return be16_to_cpu(hdr->opcode);
+}
+
+static void cb_timeout_handler(struct work_struct *work)
+{
+ struct delayed_work *dwork = container_of(work, struct delayed_work,
+ work);
+ struct mlx5_cmd_work_ent *ent = container_of(dwork,
+ struct mlx5_cmd_work_ent,
+ cb_timeout_work);
+ struct mlx5_core_dev *dev = container_of(ent->cmd, struct mlx5_core_dev,
+ cmd);
+
+ ent->ret = -ETIMEDOUT;
+ mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
+ mlx5_command_str(msg_to_opcode(ent->in)),
+ msg_to_opcode(ent->in));
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+}
+
static void cmd_work_handler(struct work_struct *work)
{
struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work);
struct mlx5_cmd *cmd = ent->cmd;
struct mlx5_core_dev *dev = container_of(cmd, struct mlx5_core_dev, cmd);
+ unsigned long cb_timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_MSEC);
struct mlx5_cmd_layout *lay;
struct semaphore *sem;
unsigned long flags;
@@ -647,6 +676,9 @@
dump_command(dev, ent, 1);
ent->ts1 = ktime_get_ns();
+ if (ent->callback)
+ schedule_delayed_work(&ent->cb_timeout_work, cb_timeout);
+
/* ring doorbell after the descriptor is valid */
mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
wmb();
@@ -691,13 +723,6 @@
}
}
-static u16 msg_to_opcode(struct mlx5_cmd_msg *in)
-{
- struct mlx5_inbox_hdr *hdr = (struct mlx5_inbox_hdr *)(in->first.data);
-
- return be16_to_cpu(hdr->opcode);
-}
-
static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
{
unsigned long timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_MSEC);
@@ -706,13 +731,13 @@
if (cmd->mode == CMD_MODE_POLLING) {
wait_for_completion(&ent->done);
- err = ent->ret;
- } else {
- if (!wait_for_completion_timeout(&ent->done, timeout))
- err = -ETIMEDOUT;
- else
- err = 0;
+ } else if (!wait_for_completion_timeout(&ent->done, timeout)) {
+ ent->ret = -ETIMEDOUT;
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
}
+
+ err = ent->ret;
+
if (err == -ETIMEDOUT) {
mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
mlx5_command_str(msg_to_opcode(ent->in)),
@@ -761,6 +786,7 @@
if (!callback)
init_completion(&ent->done);
+ INIT_DELAYED_WORK(&ent->cb_timeout_work, cb_timeout_handler);
INIT_WORK(&ent->work, cmd_work_handler);
if (page_queue) {
cmd_work_handler(&ent->work);
@@ -770,28 +796,26 @@
goto out_free;
}
- if (!callback) {
- err = wait_func(dev, ent);
- if (err == -ETIMEDOUT)
- goto out;
+ if (callback)
+ goto out;
- ds = ent->ts2 - ent->ts1;
- op = be16_to_cpu(((struct mlx5_inbox_hdr *)in->first.data)->opcode);
- if (op < ARRAY_SIZE(cmd->stats)) {
- stats = &cmd->stats[op];
- spin_lock_irq(&stats->lock);
- stats->sum += ds;
- ++stats->n;
- spin_unlock_irq(&stats->lock);
- }
- mlx5_core_dbg_mask(dev, 1 << MLX5_CMD_TIME,
- "fw exec time for %s is %lld nsec\n",
- mlx5_command_str(op), ds);
- *status = ent->status;
- free_cmd(ent);
+ err = wait_func(dev, ent);
+ if (err == -ETIMEDOUT)
+ goto out_free;
+
+ ds = ent->ts2 - ent->ts1;
+ op = be16_to_cpu(((struct mlx5_inbox_hdr *)in->first.data)->opcode);
+ if (op < ARRAY_SIZE(cmd->stats)) {
+ stats = &cmd->stats[op];
+ spin_lock_irq(&stats->lock);
+ stats->sum += ds;
+ ++stats->n;
+ spin_unlock_irq(&stats->lock);
}
-
- return err;
+ mlx5_core_dbg_mask(dev, 1 << MLX5_CMD_TIME,
+ "fw exec time for %s is %lld nsec\n",
+ mlx5_command_str(op), ds);
+ *status = ent->status;
out_free:
free_cmd(ent);
@@ -1181,41 +1205,30 @@
return err;
}
-void mlx5_cmd_use_events(struct mlx5_core_dev *dev)
+static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode)
{
struct mlx5_cmd *cmd = &dev->cmd;
int i;
for (i = 0; i < cmd->max_reg_cmds; i++)
down(&cmd->sem);
-
down(&cmd->pages_sem);
- flush_workqueue(cmd->wq);
-
- cmd->mode = CMD_MODE_EVENTS;
+ cmd->mode = mode;
up(&cmd->pages_sem);
for (i = 0; i < cmd->max_reg_cmds; i++)
up(&cmd->sem);
}
+void mlx5_cmd_use_events(struct mlx5_core_dev *dev)
+{
+ mlx5_cmd_change_mod(dev, CMD_MODE_EVENTS);
+}
+
void mlx5_cmd_use_polling(struct mlx5_core_dev *dev)
{
- struct mlx5_cmd *cmd = &dev->cmd;
- int i;
-
- for (i = 0; i < cmd->max_reg_cmds; i++)
- down(&cmd->sem);
-
- down(&cmd->pages_sem);
-
- flush_workqueue(cmd->wq);
- cmd->mode = CMD_MODE_POLLING;
-
- up(&cmd->pages_sem);
- for (i = 0; i < cmd->max_reg_cmds; i++)
- up(&cmd->sem);
+ mlx5_cmd_change_mod(dev, CMD_MODE_POLLING);
}
static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg)
@@ -1251,6 +1264,8 @@
struct semaphore *sem;
ent = cmd->ent_arr[i];
+ if (ent->callback)
+ cancel_delayed_work(&ent->cb_timeout_work);
if (ent->page_queue)
sem = &cmd->pages_sem;
else
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index baa991a..943b1bd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -145,7 +145,6 @@
#ifdef CONFIG_MLX5_CORE_EN_DCB
#define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */
-#define MLX5E_MIN_BW_ALLOC 1 /* Min percentage of BW allocation */
#endif
struct mlx5e_params {
@@ -191,6 +190,7 @@
enum {
MLX5E_RQ_STATE_POST_WQES_ENABLE,
MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS,
+ MLX5E_RQ_STATE_FLUSH_TIMEOUT,
};
struct mlx5e_cq {
@@ -220,6 +220,8 @@
typedef int (*mlx5e_fp_alloc_wqe)(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe,
u16 ix);
+typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq *rq, u16 ix);
+
struct mlx5e_dma_info {
struct page *page;
dma_addr_t addr;
@@ -241,6 +243,7 @@
struct mlx5e_cq cq;
mlx5e_fp_handle_rx_cqe handle_rx_cqe;
mlx5e_fp_alloc_wqe alloc_wqe;
+ mlx5e_fp_dealloc_wqe dealloc_wqe;
unsigned long state;
int ix;
@@ -305,6 +308,7 @@
enum {
MLX5E_SQ_STATE_WAKE_TXQ_ENABLE,
MLX5E_SQ_STATE_BF_ENABLE,
+ MLX5E_SQ_STATE_TX_TIMEOUT,
};
struct mlx5e_ico_wqe_info {
@@ -538,6 +542,7 @@
struct workqueue_struct *wq;
struct work_struct update_carrier_work;
struct work_struct set_rx_mode_work;
+ struct work_struct tx_timeout_work;
struct delayed_work update_stats_work;
struct mlx5_core_dev *mdev;
@@ -589,12 +594,16 @@
int mlx5e_napi_poll(struct napi_struct *napi, int budget);
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget);
+void mlx5e_free_tx_descs(struct mlx5e_sq *sq);
+void mlx5e_free_rx_descs(struct mlx5e_rq *rq);
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq);
int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix);
int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix);
+void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
+void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_post_rx_fragmented_mpwqe(struct mlx5e_rq *rq);
void mlx5e_complete_rx_linear_mpwqe(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index b2db180..c585349 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -96,7 +96,7 @@
tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC;
break;
case IEEE_8021QAZ_TSA_ETS:
- tc_tx_bw[i] = ets->tc_tx_bw[i] ?: MLX5E_MIN_BW_ALLOC;
+ tc_tx_bw[i] = ets->tc_tx_bw[i];
break;
}
}
@@ -140,8 +140,12 @@
/* Validate Bandwidth Sum */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS)
+ if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) {
+ if (!ets->tc_tx_bw[i])
+ return -EINVAL;
+
bw_sum += ets->tc_tx_bw[i];
+ }
}
if (bw_sum != 0 && bw_sum != 100)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index cb6defd..7a0dca2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -39,6 +39,13 @@
#include "eswitch.h"
#include "vxlan.h"
+enum {
+ MLX5_EN_QP_FLUSH_TIMEOUT_MS = 5000,
+ MLX5_EN_QP_FLUSH_MSLEEP_QUANT = 20,
+ MLX5_EN_QP_FLUSH_MAX_ITER = MLX5_EN_QP_FLUSH_TIMEOUT_MS /
+ MLX5_EN_QP_FLUSH_MSLEEP_QUANT,
+};
+
struct mlx5e_rq_param {
u32 rqc[MLX5_ST_SZ_DW(rqc)];
struct mlx5_wq_param wq;
@@ -74,10 +81,13 @@
port_state = mlx5_query_vport_state(mdev,
MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT, 0);
- if (port_state == VPORT_STATE_UP)
+ if (port_state == VPORT_STATE_UP) {
+ netdev_info(priv->netdev, "Link up\n");
netif_carrier_on(priv->netdev);
- else
+ } else {
+ netdev_info(priv->netdev, "Link down\n");
netif_carrier_off(priv->netdev);
+ }
}
static void mlx5e_update_carrier_work(struct work_struct *work)
@@ -91,6 +101,26 @@
mutex_unlock(&priv->state_lock);
}
+static void mlx5e_tx_timeout_work(struct work_struct *work)
+{
+ struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
+ tx_timeout_work);
+ int err;
+
+ rtnl_lock();
+ mutex_lock(&priv->state_lock);
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto unlock;
+ mlx5e_close_locked(priv->netdev);
+ err = mlx5e_open_locked(priv->netdev);
+ if (err)
+ netdev_err(priv->netdev, "mlx5e_open_locked failed recovering from a tx_timeout, err(%d).\n",
+ err);
+unlock:
+ mutex_unlock(&priv->state_lock);
+ rtnl_unlock();
+}
+
static void mlx5e_update_sw_counters(struct mlx5e_priv *priv)
{
struct mlx5e_sw_stats *s = &priv->stats.sw;
@@ -305,6 +335,7 @@
}
rq->handle_rx_cqe = mlx5e_handle_rx_cqe_mpwrq;
rq->alloc_wqe = mlx5e_alloc_rx_mpwqe;
+ rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
rq->mpwqe_stride_sz = BIT(priv->params.mpwqe_log_stride_sz);
rq->mpwqe_num_strides = BIT(priv->params.mpwqe_log_num_strides);
@@ -320,6 +351,7 @@
}
rq->handle_rx_cqe = mlx5e_handle_rx_cqe;
rq->alloc_wqe = mlx5e_alloc_rx_wqe;
+ rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
rq->wqe_sz = (priv->params.lro_en) ?
priv->params.lro_wqe_sz :
@@ -525,17 +557,25 @@
static void mlx5e_close_rq(struct mlx5e_rq *rq)
{
+ int tout = 0;
+ int err;
+
clear_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state);
napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */
- mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR);
- while (!mlx5_wq_ll_is_empty(&rq->wq))
- msleep(20);
+ err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR);
+ while (!mlx5_wq_ll_is_empty(&rq->wq) && !err &&
+ tout++ < MLX5_EN_QP_FLUSH_MAX_ITER)
+ msleep(MLX5_EN_QP_FLUSH_MSLEEP_QUANT);
+
+ if (err || tout == MLX5_EN_QP_FLUSH_MAX_ITER)
+ set_bit(MLX5E_RQ_STATE_FLUSH_TIMEOUT, &rq->state);
/* avoid destroying rq before mlx5e_poll_rx_cq() is done with it */
napi_synchronize(&rq->channel->napi);
mlx5e_disable_rq(rq);
+ mlx5e_free_rx_descs(rq);
mlx5e_destroy_rq(rq);
}
@@ -782,6 +822,9 @@
static void mlx5e_close_sq(struct mlx5e_sq *sq)
{
+ int tout = 0;
+ int err;
+
if (sq->txq) {
clear_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state);
/* prevent netif_tx_wake_queue */
@@ -792,15 +835,24 @@
if (mlx5e_sq_has_room_for(sq, 1))
mlx5e_send_nop(sq, true);
- mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR);
+ err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY,
+ MLX5_SQC_STATE_ERR);
+ if (err)
+ set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
}
- while (sq->cc != sq->pc) /* wait till sq is empty */
- msleep(20);
+ /* wait till sq is empty, unless a TX timeout occurred on this SQ */
+ while (sq->cc != sq->pc &&
+ !test_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state)) {
+ msleep(MLX5_EN_QP_FLUSH_MSLEEP_QUANT);
+ if (tout++ > MLX5_EN_QP_FLUSH_MAX_ITER)
+ set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
+ }
/* avoid destroying sq before mlx5e_poll_tx_cq() is done with it */
napi_synchronize(&sq->channel->napi);
+ mlx5e_free_tx_descs(sq);
mlx5e_disable_sq(sq);
mlx5e_destroy_sq(sq);
}
@@ -1658,8 +1710,11 @@
netdev_set_num_tc(netdev, ntc);
+ /* Map netdev TCs to offset 0
+ * We have our own UP to TXQ mapping for QoS
+ */
for (tc = 0; tc < ntc; tc++)
- netdev_set_tc_queue(netdev, tc, nch, tc * nch);
+ netdev_set_tc_queue(netdev, tc, nch, 0);
}
int mlx5e_open_locked(struct net_device *netdev)
@@ -2590,6 +2645,29 @@
return features;
}
+static void mlx5e_tx_timeout(struct net_device *dev)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ bool sched_work = false;
+ int i;
+
+ netdev_err(dev, "TX timeout detected\n");
+
+ for (i = 0; i < priv->params.num_channels * priv->params.num_tc; i++) {
+ struct mlx5e_sq *sq = priv->txq_to_sq_map[i];
+
+ if (!netif_tx_queue_stopped(netdev_get_tx_queue(dev, i)))
+ continue;
+ sched_work = true;
+ set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
+ netdev_err(dev, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x\n",
+ i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc);
+ }
+
+ if (sched_work && test_bit(MLX5E_STATE_OPENED, &priv->state))
+ schedule_work(&priv->tx_timeout_work);
+}
+
static const struct net_device_ops mlx5e_netdev_ops_basic = {
.ndo_open = mlx5e_open,
.ndo_stop = mlx5e_close,
@@ -2607,6 +2685,7 @@
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
#endif
+ .ndo_tx_timeout = mlx5e_tx_timeout,
};
static const struct net_device_ops mlx5e_netdev_ops_sriov = {
@@ -2636,6 +2715,7 @@
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_set_vf_link_state = mlx5e_set_vf_link_state,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
+ .ndo_tx_timeout = mlx5e_tx_timeout,
};
static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
@@ -2838,6 +2918,7 @@
INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work);
INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
+ INIT_WORK(&priv->tx_timeout_work, mlx5e_tx_timeout_work);
INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 022acc2..9f2a16a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -212,6 +212,20 @@
return -ENOMEM;
}
+void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
+{
+ struct sk_buff *skb = rq->skb[ix];
+
+ if (skb) {
+ rq->skb[ix] = NULL;
+ dma_unmap_single(rq->pdev,
+ *((dma_addr_t *)skb->cb),
+ rq->wqe_sz,
+ DMA_FROM_DEVICE);
+ dev_kfree_skb(skb);
+ }
+}
+
static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq)
{
return rq->mpwqe_num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER;
@@ -574,6 +588,30 @@
return 0;
}
+void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
+{
+ struct mlx5e_mpw_info *wi = &rq->wqe_info[ix];
+
+ wi->free_wqe(rq, wi);
+}
+
+void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
+{
+ struct mlx5_wq_ll *wq = &rq->wq;
+ struct mlx5e_rx_wqe *wqe;
+ __be16 wqe_ix_be;
+ u16 wqe_ix;
+
+ while (!mlx5_wq_ll_is_empty(wq)) {
+ wqe_ix_be = *wq->tail_next;
+ wqe_ix = be16_to_cpu(wqe_ix_be);
+ wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_ix);
+ rq->dealloc_wqe(rq, wqe_ix);
+ mlx5_wq_ll_pop(&rq->wq, wqe_ix_be,
+ &wqe->next.next_wqe_index);
+ }
+}
+
#define RQ_CANNOT_POST(rq) \
(!test_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state) || \
test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
@@ -878,6 +916,9 @@
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
int work_done = 0;
+ if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH_TIMEOUT, &rq->state)))
+ return 0;
+
if (cq->decmprs_left)
work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 5a750b9cd..5740b46 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -110,8 +110,20 @@
{
struct mlx5e_priv *priv = netdev_priv(dev);
int channel_ix = fallback(dev, skb);
- int up = (netdev_get_num_tc(dev) && skb_vlan_tag_present(skb)) ?
- skb->vlan_tci >> VLAN_PRIO_SHIFT : 0;
+ int up = 0;
+
+ if (!netdev_get_num_tc(dev))
+ return channel_ix;
+
+ if (skb_vlan_tag_present(skb))
+ up = skb->vlan_tci >> VLAN_PRIO_SHIFT;
+
+ /* channel_ix can be larger than num_channels since
+ * dev->num_real_tx_queues = num_channels * num_tc
+ */
+ if (channel_ix >= priv->params.num_channels)
+ channel_ix = reciprocal_scale(channel_ix,
+ priv->params.num_channels);
return priv->channeltc_to_txq_map[channel_ix][up];
}
@@ -123,7 +135,7 @@
* headers and occur before the data gather.
* Therefore these headers must be copied into the WQE
*/
-#define MLX5E_MIN_INLINE ETH_HLEN
+#define MLX5E_MIN_INLINE (ETH_HLEN + VLAN_HLEN)
if (bf) {
u16 ihs = skb_headlen(skb);
@@ -135,7 +147,7 @@
return skb_headlen(skb);
}
- return MLX5E_MIN_INLINE;
+ return max(skb_network_offset(skb), MLX5E_MIN_INLINE);
}
static inline void mlx5e_tx_skb_pull_inline(unsigned char **skb_data,
@@ -341,6 +353,35 @@
return mlx5e_sq_xmit(sq, skb);
}
+void mlx5e_free_tx_descs(struct mlx5e_sq *sq)
+{
+ struct mlx5e_tx_wqe_info *wi;
+ struct sk_buff *skb;
+ u16 ci;
+ int i;
+
+ while (sq->cc != sq->pc) {
+ ci = sq->cc & sq->wq.sz_m1;
+ skb = sq->skb[ci];
+ wi = &sq->wqe_info[ci];
+
+ if (!skb) { /* nop */
+ sq->cc++;
+ continue;
+ }
+
+ for (i = 0; i < wi->num_dma; i++) {
+ struct mlx5e_sq_dma *dma =
+ mlx5e_dma_get(sq, sq->dma_fifo_cc++);
+
+ mlx5e_tx_dma_unmap(sq->pdev, dma);
+ }
+
+ dev_kfree_skb_any(skb);
+ sq->cc += wi->num_wqebbs;
+ }
+}
+
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
{
struct mlx5e_sq *sq;
@@ -352,6 +393,9 @@
sq = container_of(cq, struct mlx5e_sq, cq);
+ if (unlikely(test_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state)))
+ return false;
+
npkts = 0;
nbytes = 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 42d16b9..96a5946 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -108,15 +108,21 @@
void mlx5_enter_error_state(struct mlx5_core_dev *dev)
{
+ mutex_lock(&dev->intf_state_mutex);
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
- return;
+ goto unlock;
mlx5_core_err(dev, "start\n");
- if (pci_channel_offline(dev->pdev) || in_fatal(dev))
+ if (pci_channel_offline(dev->pdev) || in_fatal(dev)) {
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
+ trigger_cmd_completions(dev);
+ }
mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 0);
mlx5_core_err(dev, "end\n");
+
+unlock:
+ mutex_unlock(&dev->intf_state_mutex);
}
static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
@@ -245,7 +251,6 @@
u32 count;
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- trigger_cmd_completions(dev);
mod_timer(&health->timer, get_next_poll_jiffies());
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c65f4a1..6695893 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1422,46 +1422,31 @@
mlx5_pci_err_detected(dev->pdev, 0);
}
-/* wait for the device to show vital signs. For now we check
- * that we can read the device ID and that the health buffer
- * shows a non zero value which is different than 0xffffffff
+/* wait for the device to show vital signs by waiting
+ * for the health counter to start counting.
*/
-static void wait_vital(struct pci_dev *pdev)
+static int wait_vital(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct mlx5_core_health *health = &dev->priv.health;
const int niter = 100;
+ u32 last_count = 0;
u32 count;
- u16 did;
int i;
- /* Wait for firmware to be ready after reset */
- msleep(1000);
- for (i = 0; i < niter; i++) {
- if (pci_read_config_word(pdev, 2, &did)) {
- dev_warn(&pdev->dev, "failed reading config word\n");
- break;
- }
- if (did == pdev->device) {
- dev_info(&pdev->dev, "device ID correctly read after %d iterations\n", i);
- break;
- }
- msleep(50);
- }
- if (i == niter)
- dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
-
for (i = 0; i < niter; i++) {
count = ioread32be(health->health_counter);
if (count && count != 0xffffffff) {
- dev_info(&pdev->dev, "Counter value 0x%x after %d iterations\n", count, i);
- break;
+ if (last_count && last_count != count) {
+ dev_info(&pdev->dev, "Counter value 0x%x after %d iterations\n", count, i);
+ return 0;
+ }
+ last_count = count;
}
msleep(50);
}
- if (i == niter)
- dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
+ return -ETIMEDOUT;
}
static void mlx5_pci_resume(struct pci_dev *pdev)
@@ -1473,7 +1458,11 @@
dev_info(&pdev->dev, "%s was called\n", __func__);
pci_save_state(pdev);
- wait_vital(pdev);
+ err = wait_vital(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "%s: wait_vital timed out\n", __func__);
+ return;
+ }
err = mlx5_load_one(dev, priv);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 9eeee05..32dea35 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -345,7 +345,6 @@
func_id, npages, err);
goto out_4k;
}
- dev->priv.fw_pages += npages;
err = mlx5_cmd_status_to_err(&out.hdr);
if (err) {
@@ -373,6 +372,33 @@
return err;
}
+static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
+ struct mlx5_manage_pages_inbox *in, int in_size,
+ struct mlx5_manage_pages_outbox *out, int out_size)
+{
+ struct fw_page *fwp;
+ struct rb_node *p;
+ u32 npages;
+ u32 i = 0;
+
+ if (dev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ return mlx5_cmd_exec_check_status(dev, (u32 *)in, in_size,
+ (u32 *)out, out_size);
+
+ npages = be32_to_cpu(in->num_entries);
+
+ p = rb_first(&dev->priv.page_root);
+ while (p && i < npages) {
+ fwp = rb_entry(p, struct fw_page, rb_node);
+ out->pas[i] = cpu_to_be64(fwp->addr);
+ p = rb_next(p);
+ i++;
+ }
+
+ out->num_entries = cpu_to_be32(i);
+ return 0;
+}
+
static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
int *nclaimed)
{
@@ -398,15 +424,9 @@
in.func_id = cpu_to_be16(func_id);
in.num_entries = cpu_to_be32(npages);
mlx5_core_dbg(dev, "npages %d, outlen %d\n", npages, outlen);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen);
+ err = reclaim_pages_cmd(dev, &in, sizeof(in), out, outlen);
if (err) {
- mlx5_core_err(dev, "failed reclaiming pages\n");
- goto out_free;
- }
- dev->priv.fw_pages -= npages;
-
- if (out->hdr.status) {
- err = mlx5_cmd_status_to_err(&out->hdr);
+ mlx5_core_err(dev, "failed reclaiming pages: err %d\n", err);
goto out_free;
}
@@ -417,13 +437,15 @@
err = -EINVAL;
goto out_free;
}
- if (nclaimed)
- *nclaimed = num_claimed;
for (i = 0; i < num_claimed; i++) {
addr = be64_to_cpu(out->pas[i]);
free_4k(dev, addr);
}
+
+ if (nclaimed)
+ *nclaimed = num_claimed;
+
dev->priv.fw_pages -= num_claimed;
if (func_id)
dev->priv.vfs_pages -= num_claimed;
@@ -514,14 +536,10 @@
p = rb_first(&dev->priv.page_root);
if (p) {
fwp = rb_entry(p, struct fw_page, rb_node);
- if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- free_4k(dev, fwp->addr);
- nclaimed = 1;
- } else {
- err = reclaim_pages(dev, fwp->func_id,
- optimal_reclaimed_pages(),
- &nclaimed);
- }
+ err = reclaim_pages(dev, fwp->func_id,
+ optimal_reclaimed_pages(),
+ &nclaimed);
+
if (err) {
mlx5_core_warn(dev, "failed reclaiming pages (%d)\n",
err);
@@ -536,6 +554,13 @@
}
} while (p);
+ WARN(dev->priv.fw_pages,
+ "FW pages counter is %d after reclaiming all pages\n",
+ dev->priv.fw_pages);
+ WARN(dev->priv.vfs_pages,
+ "VFs FW pages counter is %d after reclaiming all pages\n",
+ dev->priv.vfs_pages);
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index daf44cd..91846df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -513,7 +513,6 @@
{
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
void *nic_vport_context;
- u8 *guid;
void *in;
int err;
@@ -535,8 +534,6 @@
nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
in, nic_vport_context);
- guid = MLX5_ADDR_OF(nic_vport_context, nic_vport_context,
- node_guid);
MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
err = mlx5_modify_nic_vport_context(mdev, in, inlen);
diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c
index 7066954..0a26b11 100644
--- a/drivers/net/ethernet/microchip/enc28j60.c
+++ b/drivers/net/ethernet/microchip/enc28j60.c
@@ -1151,7 +1151,8 @@
enc28j60_phy_read(priv, PHIR);
}
/* TX complete handler */
- if ((intflags & EIR_TXIF) != 0) {
+ if (((intflags & EIR_TXIF) != 0) &&
+ ((intflags & EIR_TXERIF) == 0)) {
bool err = false;
loop++;
if (netif_msg_intr(priv))
@@ -1203,7 +1204,7 @@
enc28j60_tx_clear(ndev, true);
} else
enc28j60_tx_clear(ndev, true);
- locked_reg_bfclr(priv, EIR, EIR_TXERIF);
+ locked_reg_bfclr(priv, EIR, EIR_TXERIF | EIR_TXIF);
}
/* RX Error handler */
if ((intflags & EIR_RXERIF) != 0) {
@@ -1238,6 +1239,8 @@
*/
static void enc28j60_hw_tx(struct enc28j60_net *priv)
{
+ BUG_ON(!priv->tx_skb);
+
if (netif_msg_tx_queued(priv))
printk(KERN_DEBUG DRV_NAME
": Tx Packet Len:%d\n", priv->tx_skb->len);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 607bb7d..87c642d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -772,6 +772,8 @@
tx_ring->tx_stats.tx_bytes += skb->len;
tx_ring->tx_stats.xmit_called++;
+ /* Ensure writes are complete before HW fetches Tx descriptors */
+ wmb();
qlcnic_update_cmd_producer(tx_ring);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a473c18..e407126 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2804,7 +2804,7 @@
priv->tx_path_in_lpi_mode = true;
if (status & CORE_IRQ_TX_PATH_EXIT_LPI_MODE)
priv->tx_path_in_lpi_mode = false;
- if (status & CORE_IRQ_MTL_RX_OVERFLOW)
+ if (status & CORE_IRQ_MTL_RX_OVERFLOW && priv->hw->dma->set_rx_tail_ptr)
priv->hw->dma->set_rx_tail_ptr(priv->ioaddr,
priv->rx_tail_addr,
STMMAC_CHAN0);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index cc39cef..9b3dc3c 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1072,12 +1072,17 @@
static int __geneve_change_mtu(struct net_device *dev, int new_mtu, bool strict)
{
+ struct geneve_dev *geneve = netdev_priv(dev);
/* The max_mtu calculation does not take account of GENEVE
* options, to avoid excluding potentially valid
* configurations.
*/
- int max_mtu = IP_MAX_MTU - GENEVE_BASE_HLEN - sizeof(struct iphdr)
- - dev->hard_header_len;
+ int max_mtu = IP_MAX_MTU - GENEVE_BASE_HLEN - dev->hard_header_len;
+
+ if (geneve->remote.sa.sa_family == AF_INET6)
+ max_mtu -= sizeof(struct ipv6hdr);
+ else
+ max_mtu -= sizeof(struct iphdr);
if (new_mtu < 68)
return -EINVAL;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 0e7eff7..8bcd78f 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -2640,6 +2640,7 @@
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.OutPktsUntagged++;
u64_stats_update_end(&secy_stats->syncp);
+ skb->dev = macsec->real_dev;
len = skb->len;
ret = dev_queue_xmit(skb);
count_tx(dev, ret, len);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 2afa61b..91177a4 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -57,6 +57,7 @@
/* PHY CTRL bits */
#define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14
+#define DP83867_PHYCR_FIFO_DEPTH_MASK (3 << 14)
/* RGMIIDCTL bits */
#define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4
@@ -133,8 +134,8 @@
static int dp83867_config_init(struct phy_device *phydev)
{
struct dp83867_private *dp83867;
- int ret;
- u16 val, delay;
+ int ret, val;
+ u16 delay;
if (!phydev->priv) {
dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867),
@@ -151,8 +152,12 @@
}
if (phy_interface_is_rgmii(phydev)) {
- ret = phy_write(phydev, MII_DP83867_PHYCTRL,
- (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT));
+ val = phy_read(phydev, MII_DP83867_PHYCTRL);
+ if (val < 0)
+ return val;
+ val &= ~DP83867_PHYCR_FIFO_DEPTH_MASK;
+ val |= (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT);
+ ret = phy_write(phydev, MII_DP83867_PHYCTRL, val);
if (ret)
return ret;
}
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 53759c3..877c951 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -854,6 +854,13 @@
if (cdc_ncm_init(dev))
goto error2;
+ /* Some firmwares need a pause here or they will silently fail
+ * to set up the interface properly. This value was decided
+ * empirically on a Sierra Wireless MC7455 running 02.08.02.00
+ * firmware.
+ */
+ usleep_range(10000, 20000);
+
/* configure data interface */
temp = usb_set_interface(dev->udev, iface_no, data_altsetting);
if (temp) {
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 4e257b8..0da72d3 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -31,7 +31,7 @@
#define NETNEXT_VERSION "08"
/* Information for net */
-#define NET_VERSION "4"
+#define NET_VERSION "5"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -624,6 +624,7 @@
int (*eee_get)(struct r8152 *, struct ethtool_eee *);
int (*eee_set)(struct r8152 *, struct ethtool_eee *);
bool (*in_nway)(struct r8152 *);
+ void (*autosuspend_en)(struct r8152 *tp, bool enable);
} rtl_ops;
int intr_interval;
@@ -2408,9 +2409,6 @@
if (enable) {
u32 ocp_data;
- r8153_u1u2en(tp, false);
- r8153_u2p3en(tp, false);
-
__rtl_set_wol(tp, WAKE_ANY);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
@@ -2421,7 +2419,28 @@
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
} else {
+ u32 ocp_data;
+
__rtl_set_wol(tp, tp->saved_wolopts);
+
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34);
+ ocp_data &= ~LINK_OFF_WAKE_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data);
+
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
+ }
+}
+
+static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
+{
+ rtl_runtime_suspend_enable(tp, enable);
+
+ if (enable) {
+ r8153_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
+ } else {
r8153_u2p3en(tp, true);
r8153_u1u2en(tp, true);
}
@@ -3512,7 +3531,7 @@
napi_disable(&tp->napi);
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
rtl_stop_rx(tp);
- rtl_runtime_suspend_enable(tp, true);
+ tp->rtl_ops.autosuspend_en(tp, true);
} else {
cancel_delayed_work_sync(&tp->schedule);
tp->rtl_ops.down(tp);
@@ -3538,7 +3557,7 @@
if (netif_running(tp->netdev) && tp->netdev->flags & IFF_UP) {
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- rtl_runtime_suspend_enable(tp, false);
+ tp->rtl_ops.autosuspend_en(tp, false);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
napi_disable(&tp->napi);
set_bit(WORK_ENABLE, &tp->flags);
@@ -3557,7 +3576,7 @@
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
} else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
if (tp->netdev->flags & IFF_UP)
- rtl_runtime_suspend_enable(tp, false);
+ tp->rtl_ops.autosuspend_en(tp, false);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
}
@@ -4137,6 +4156,7 @@
ops->eee_get = r8152_get_eee;
ops->eee_set = r8152_set_eee;
ops->in_nway = rtl8152_in_nway;
+ ops->autosuspend_en = rtl_runtime_suspend_enable;
break;
case RTL_VER_03:
@@ -4152,6 +4172,7 @@
ops->eee_get = r8153_get_eee;
ops->eee_set = r8153_set_eee;
ops->in_nway = rtl8153_in_nway;
+ ops->autosuspend_en = rtl8153_runtime_enable;
break;
default:
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 61ba464..6086a01 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -395,8 +395,11 @@
dev->hard_mtu = net->mtu + net->hard_header_len;
if (dev->rx_urb_size == old_hard_mtu) {
dev->rx_urb_size = dev->hard_mtu;
- if (dev->rx_urb_size > old_rx_urb_size)
+ if (dev->rx_urb_size > old_rx_urb_size) {
+ usbnet_pause_rx(dev);
usbnet_unlink_rx_urbs(dev);
+ usbnet_resume_rx(dev);
+ }
}
/* max qlen depend on hard_mtu and rx_urb_size */
@@ -1508,8 +1511,9 @@
} else if (netif_running (dev->net) &&
netif_device_present (dev->net) &&
netif_carrier_ok(dev->net) &&
- !timer_pending (&dev->delay) &&
- !test_bit (EVENT_RX_HALT, &dev->flags)) {
+ !timer_pending(&dev->delay) &&
+ !test_bit(EVENT_RX_PAUSED, &dev->flags) &&
+ !test_bit(EVENT_RX_HALT, &dev->flags)) {
int temp = dev->rxq.qlen;
if (temp < RX_QLEN(dev)) {
diff --git a/drivers/platform/chrome/cros_ec_dev.c b/drivers/platform/chrome/cros_ec_dev.c
index 6d8ee3b..8abd80d 100644
--- a/drivers/platform/chrome/cros_ec_dev.c
+++ b/drivers/platform/chrome/cros_ec_dev.c
@@ -151,13 +151,19 @@
goto exit;
}
+ if (u_cmd.outsize != s_cmd->outsize ||
+ u_cmd.insize != s_cmd->insize) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
s_cmd->command += ec->cmd_offset;
ret = cros_ec_cmd_xfer(ec->ec_dev, s_cmd);
/* Only copy data to userland if data was received. */
if (ret < 0)
goto exit;
- if (copy_to_user(arg, s_cmd, sizeof(*s_cmd) + u_cmd.insize))
+ if (copy_to_user(arg, s_cmd, sizeof(*s_cmd) + s_cmd->insize))
ret = -EFAULT;
exit:
kfree(s_cmd);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 80b1979..df036b8 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1051,6 +1051,7 @@
qeth_l2_set_offline(cgdev);
if (card->dev) {
+ netif_napi_del(&card->napi);
unregister_netdev(card->dev);
card->dev = NULL;
}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index ac54433..709b523 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3226,6 +3226,7 @@
qeth_l3_set_offline(cgdev);
if (card->dev) {
+ netif_napi_del(&card->napi);
unregister_netdev(card->dev);
card->dev = NULL;
}
diff --git a/fs/configfs/file.c b/fs/configfs/file.c
index 33b7ee3..bbc1252 100644
--- a/fs/configfs/file.c
+++ b/fs/configfs/file.c
@@ -357,8 +357,6 @@
len = simple_write_to_buffer(buffer->bin_buffer,
buffer->bin_buffer_size, ppos, buf, count);
- if (len > 0)
- *ppos += len;
out:
mutex_unlock(&buffer->mutex);
return len;
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 989a2ce..fe7e83a 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -483,9 +483,9 @@
goto out_free;
}
inode->i_state |= I_WB_SWITCH;
+ __iget(inode);
spin_unlock(&inode->i_lock);
- ihold(inode);
isw->inode = inode;
atomic_inc(&isw_nr_in_flight);
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index ccd4971..264f07c 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -341,8 +341,10 @@
struct dentry *newent;
bool outarg_valid = true;
+ fuse_lock_inode(dir);
err = fuse_lookup_name(dir->i_sb, get_node_id(dir), &entry->d_name,
&outarg, &inode);
+ fuse_unlock_inode(dir);
if (err == -ENOENT) {
outarg_valid = false;
err = 0;
@@ -1341,7 +1343,9 @@
fuse_read_fill(req, file, ctx->pos, PAGE_SIZE,
FUSE_READDIR);
}
+ fuse_lock_inode(inode);
fuse_request_send(fc, req);
+ fuse_unlock_inode(inode);
nbytes = req->out.args[0].size;
err = req->out.h.error;
fuse_put_request(fc, req);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index eddbe02..929c383 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -110,6 +110,9 @@
/** Miscellaneous bits describing inode state */
unsigned long state;
+
+ /** Lock for serializing lookup and readdir for back compatibility*/
+ struct mutex mutex;
};
/** FUSE inode state bits */
@@ -540,6 +543,9 @@
/** write-back cache policy (default is write-through) */
unsigned writeback_cache:1;
+ /** allow parallel lookups and readdir (default is serialized) */
+ unsigned parallel_dirops:1;
+
/*
* The following bitfields are only for optimization purposes
* and hence races in setting them will not cause malfunction
@@ -956,4 +962,7 @@
void fuse_set_initialized(struct fuse_conn *fc);
+void fuse_unlock_inode(struct inode *inode);
+void fuse_lock_inode(struct inode *inode);
+
#endif /* _FS_FUSE_I_H */
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 1ce6766..9961d843 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -97,6 +97,7 @@
INIT_LIST_HEAD(&fi->queued_writes);
INIT_LIST_HEAD(&fi->writepages);
init_waitqueue_head(&fi->page_waitq);
+ mutex_init(&fi->mutex);
fi->forget = fuse_alloc_forget();
if (!fi->forget) {
kmem_cache_free(fuse_inode_cachep, inode);
@@ -117,6 +118,7 @@
struct fuse_inode *fi = get_fuse_inode(inode);
BUG_ON(!list_empty(&fi->write_files));
BUG_ON(!list_empty(&fi->queued_writes));
+ mutex_destroy(&fi->mutex);
kfree(fi->forget);
call_rcu(&inode->i_rcu, fuse_i_callback);
}
@@ -351,6 +353,18 @@
return 0;
}
+void fuse_lock_inode(struct inode *inode)
+{
+ if (!get_fuse_conn(inode)->parallel_dirops)
+ mutex_lock(&get_fuse_inode(inode)->mutex);
+}
+
+void fuse_unlock_inode(struct inode *inode)
+{
+ if (!get_fuse_conn(inode)->parallel_dirops)
+ mutex_unlock(&get_fuse_inode(inode)->mutex);
+}
+
static void fuse_umount_begin(struct super_block *sb)
{
fuse_abort_conn(get_fuse_conn_super(sb));
@@ -898,6 +912,8 @@
fc->async_dio = 1;
if (arg->flags & FUSE_WRITEBACK_CACHE)
fc->writeback_cache = 1;
+ if (arg->flags & FUSE_PARALLEL_DIROPS)
+ fc->parallel_dirops = 1;
if (arg->time_gran && arg->time_gran <= 1000000000)
fc->sb->s_time_gran = arg->time_gran;
} else {
@@ -928,7 +944,8 @@
FUSE_SPLICE_WRITE | FUSE_SPLICE_MOVE | FUSE_SPLICE_READ |
FUSE_FLOCK_LOCKS | FUSE_IOCTL_DIR | FUSE_AUTO_INVAL_DATA |
FUSE_DO_READDIRPLUS | FUSE_READDIRPLUS_AUTO | FUSE_ASYNC_DIO |
- FUSE_WRITEBACK_CACHE | FUSE_NO_OPEN_SUPPORT;
+ FUSE_WRITEBACK_CACHE | FUSE_NO_OPEN_SUPPORT |
+ FUSE_PARALLEL_DIROPS;
req->in.h.opcode = FUSE_INIT;
req->in.numargs = 1;
req->in.args[0].size = sizeof(*arg);
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 1dbeab6..c831c2e 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -59,16 +59,37 @@
if (err)
goto out;
+ if (attr->ia_valid & ATTR_SIZE) {
+ struct inode *realinode = d_inode(ovl_dentry_real(dentry));
+
+ err = -ETXTBSY;
+ if (atomic_read(&realinode->i_writecount) < 0)
+ goto out_drop_write;
+ }
+
err = ovl_copy_up(dentry);
if (!err) {
+ struct inode *winode = NULL;
+
upperdentry = ovl_dentry_upper(dentry);
+ if (attr->ia_valid & ATTR_SIZE) {
+ winode = d_inode(upperdentry);
+ err = get_write_access(winode);
+ if (err)
+ goto out_drop_write;
+ }
+
inode_lock(upperdentry->d_inode);
err = notify_change(upperdentry, attr, NULL);
if (!err)
ovl_copyattr(upperdentry->d_inode, dentry->d_inode);
inode_unlock(upperdentry->d_inode);
+
+ if (winode)
+ put_write_access(winode);
}
+out_drop_write:
ovl_drop_write(dentry);
out:
return err;
@@ -121,16 +142,18 @@
err = vfs_getattr(&realpath, &stat);
if (err)
- return err;
+ goto out_dput;
+ err = -ESTALE;
if ((stat.mode ^ inode->i_mode) & S_IFMT)
- return -ESTALE;
+ goto out_dput;
inode->i_mode = stat.mode;
inode->i_uid = stat.uid;
inode->i_gid = stat.gid;
- return generic_permission(inode, mask);
+ err = generic_permission(inode, mask);
+ goto out_dput;
}
/* Careful in RCU walk mode */
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index ce02f46..9a7693d 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1082,11 +1082,13 @@
if (err < 0)
goto out_put_workdir;
- if (!err) {
- pr_err("overlayfs: upper fs needs to support d_type.\n");
- err = -EINVAL;
- goto out_put_workdir;
- }
+ /*
+ * We allowed this configuration and don't want to
+ * break users over kernel upgrade. So warn instead
+ * of erroring out.
+ */
+ if (!err)
+ pr_warn("overlayfs: upper fs needs to support d_type.\n");
}
}
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 797ae2e..29c6912 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -78,6 +78,7 @@
/* ACPI PCI Interrupt Link (pci_link.c) */
+int acpi_irq_penalty_init(void);
int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
int *polarity, char **name);
int acpi_pci_link_free_irq(acpi_handle handle);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 80776d0..fd72ecf 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -629,6 +629,7 @@
void *uout;
int uout_size;
mlx5_cmd_cbk_t callback;
+ struct delayed_work cb_timeout_work;
void *context;
int idx;
struct completion done;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ee38a41..f39b371 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1062,6 +1062,7 @@
}
void __skb_get_hash(struct sk_buff *skb);
+u32 __skb_get_hash_symmetric(struct sk_buff *skb);
u32 skb_get_poff(const struct sk_buff *skb);
u32 __skb_get_poff(const struct sk_buff *skb, void *data,
const struct flow_keys *keys, int hlen);
@@ -2870,6 +2871,25 @@
}
/**
+ * skb_push_rcsum - push skb and update receive checksum
+ * @skb: buffer to update
+ * @len: length of data pulled
+ *
+ * This function performs an skb_push on the packet and updates
+ * the CHECKSUM_COMPLETE checksum. It should be used on
+ * receive path processing instead of skb_push unless you know
+ * that the checksum difference is zero (e.g., a valid IP header)
+ * or you are setting ip_summed to CHECKSUM_NONE.
+ */
+static inline unsigned char *skb_push_rcsum(struct sk_buff *skb,
+ unsigned int len)
+{
+ skb_push(skb, len);
+ skb_postpush_rcsum(skb, skb->data, len);
+ return skb->data;
+}
+
+/**
* pskb_trim_rcsum - trim received skb and update checksum
* @skb: buffer to trim
* @len: new length
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 791800d..6360c25 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -34,6 +34,9 @@
#define BOND_DEFAULT_MIIMON 100
+#ifndef __long_aligned
+#define __long_aligned __attribute__((aligned((sizeof(long)))))
+#endif
/*
* Less bad way to call ioctl from within the kernel; this needs to be
* done some other way to get the call out of interrupt context.
@@ -138,7 +141,9 @@
struct reciprocal_value reciprocal_packets_per_slave;
u16 ad_actor_sys_prio;
u16 ad_user_port_key;
- u8 ad_actor_system[ETH_ALEN];
+
+ /* 2 bytes of padding : see ether_addr_equal_64bits() */
+ u8 ad_actor_system[ETH_ALEN + 2];
};
struct bond_parm_tbl {
diff --git a/include/net/ip.h b/include/net/ip.h
index 37165fb..08f36cd 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -313,10 +313,9 @@
return min(dst->dev->mtu, IP_MAX_MTU);
}
-static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb)
+static inline unsigned int ip_skb_dst_mtu(struct sock *sk,
+ const struct sk_buff *skb)
{
- struct sock *sk = skb->sk;
-
if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) {
bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 5974fae..27e1736 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -105,6 +105,9 @@
*
* 7.24
* - add FUSE_LSEEK for SEEK_HOLE and SEEK_DATA support
+ *
+ * 7.25
+ * - add FUSE_PARALLEL_DIROPS
*/
#ifndef _LINUX_FUSE_H
@@ -140,7 +143,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 24
+#define FUSE_KERNEL_MINOR_VERSION 25
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -234,6 +237,7 @@
* FUSE_ASYNC_DIO: asynchronous direct I/O submission
* FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes
* FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens
+ * FUSE_PARALLEL_DIROPS: allow parallel lookups and readdir
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -253,6 +257,7 @@
#define FUSE_ASYNC_DIO (1 << 15)
#define FUSE_WRITEBACK_CACHE (1 << 16)
#define FUSE_NO_OPEN_SUPPORT (1 << 17)
+#define FUSE_PARALLEL_DIROPS (1 << 18)
/**
* CUSE INIT request/reply flags
diff --git a/init/Kconfig b/init/Kconfig
index f755a60..c02d897 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1458,6 +1458,7 @@
config KALLSYMS_ABSOLUTE_PERCPU
bool
+ depends on KALLSYMS
default X86_64 && SMP
config KALLSYMS_BASE_RELATIVE
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 2d25979..77e7f69 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -700,7 +700,7 @@
br_nf_ip_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *))
{
- unsigned int mtu = ip_skb_dst_mtu(skb);
+ unsigned int mtu = ip_skb_dst_mtu(sk, skb);
struct iphdr *iph = ip_hdr(skb);
if (unlikely(((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) ||
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index a669dea..61ad43f 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -651,6 +651,23 @@
}
EXPORT_SYMBOL(make_flow_keys_digest);
+static struct flow_dissector flow_keys_dissector_symmetric __read_mostly;
+
+u32 __skb_get_hash_symmetric(struct sk_buff *skb)
+{
+ struct flow_keys keys;
+
+ __flow_hash_secret_init();
+
+ memset(&keys, 0, sizeof(keys));
+ __skb_flow_dissect(skb, &flow_keys_dissector_symmetric, &keys,
+ NULL, 0, 0, 0,
+ FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL);
+
+ return __flow_hash_from_keys(&keys, hashrnd);
+}
+EXPORT_SYMBOL_GPL(__skb_get_hash_symmetric);
+
/**
* __skb_get_hash: calculate a flow hash
* @skb: sk_buff to calculate flow hash from
@@ -868,6 +885,29 @@
},
};
+static const struct flow_dissector_key flow_keys_dissector_symmetric_keys[] = {
+ {
+ .key_id = FLOW_DISSECTOR_KEY_CONTROL,
+ .offset = offsetof(struct flow_keys, control),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_BASIC,
+ .offset = offsetof(struct flow_keys, basic),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v4addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v6addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_PORTS,
+ .offset = offsetof(struct flow_keys, ports),
+ },
+};
+
static const struct flow_dissector_key flow_keys_buf_dissector_keys[] = {
{
.key_id = FLOW_DISSECTOR_KEY_CONTROL,
@@ -889,6 +929,9 @@
skb_flow_dissector_init(&flow_keys_dissector,
flow_keys_dissector_keys,
ARRAY_SIZE(flow_keys_dissector_keys));
+ skb_flow_dissector_init(&flow_keys_dissector_symmetric,
+ flow_keys_dissector_symmetric_keys,
+ ARRAY_SIZE(flow_keys_dissector_symmetric_keys));
skb_flow_dissector_init(&flow_keys_buf_dissector,
flow_keys_buf_dissector_keys,
ARRAY_SIZE(flow_keys_buf_dissector_keys));
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f2b77e5..eb12d21 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3016,24 +3016,6 @@
EXPORT_SYMBOL_GPL(skb_append_pagefrags);
/**
- * skb_push_rcsum - push skb and update receive checksum
- * @skb: buffer to update
- * @len: length of data pulled
- *
- * This function performs an skb_push on the packet and updates
- * the CHECKSUM_COMPLETE checksum. It should be used on
- * receive path processing instead of skb_push unless you know
- * that the checksum difference is zero (e.g., a valid IP header)
- * or you are setting ip_summed to CHECKSUM_NONE.
- */
-static unsigned char *skb_push_rcsum(struct sk_buff *skb, unsigned len)
-{
- skb_push(skb, len);
- skb_postpush_rcsum(skb, skb->data, len);
- return skb->data;
-}
-
-/**
* skb_pull_rcsum - pull skb and update receive checksum
* @skb: buffer to update
* @len: length of data pulled
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index df48034..a796fc7 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -41,6 +41,7 @@
#include <net/dn_fib.h>
#include <net/dn_neigh.h>
#include <net/dn_dev.h>
+#include <net/nexthop.h>
#define RT_MIN_TABLE 1
@@ -150,14 +151,13 @@
struct rtnexthop *nhp = nla_data(attr);
int nhs = 0, nhlen = nla_len(attr);
- while(nhlen >= (int)sizeof(struct rtnexthop)) {
- if ((nhlen -= nhp->rtnh_len) < 0)
- return 0;
+ while (rtnh_ok(nhp, nhlen)) {
nhs++;
- nhp = RTNH_NEXT(nhp);
+ nhp = rtnh_next(nhp, &nhlen);
}
- return nhs;
+ /* leftover implies invalid nexthop configuration, discard it */
+ return nhlen > 0 ? 0 : nhs;
}
static int dn_fib_get_nhs(struct dn_fib_info *fi, const struct nlattr *attr,
@@ -167,21 +167,24 @@
int nhlen = nla_len(attr);
change_nexthops(fi) {
- int attrlen = nhlen - sizeof(struct rtnexthop);
- if (attrlen < 0 || (nhlen -= nhp->rtnh_len) < 0)
+ int attrlen;
+
+ if (!rtnh_ok(nhp, nhlen))
return -EINVAL;
nh->nh_flags = (r->rtm_flags&~0xFF) | nhp->rtnh_flags;
nh->nh_oif = nhp->rtnh_ifindex;
nh->nh_weight = nhp->rtnh_hops + 1;
- if (attrlen) {
+ attrlen = rtnh_attrlen(nhp);
+ if (attrlen > 0) {
struct nlattr *gw_attr;
gw_attr = nla_find((struct nlattr *) (nhp + 1), attrlen, RTA_GATEWAY);
nh->nh_gw = gw_attr ? nla_get_le16(gw_attr) : 0;
}
- nhp = RTNH_NEXT(nhp);
+
+ nhp = rtnh_next(nhp, &nhlen);
} endfor_nexthops(fi);
return 0;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 124bf0a..4bd4921 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -271,7 +271,7 @@
return dst_output(net, sk, skb);
}
#endif
- mtu = ip_skb_dst_mtu(skb);
+ mtu = ip_skb_dst_mtu(sk, skb);
if (skb_is_gso(skb))
return ip_finish_output_gso(net, sk, skb, mtu);
@@ -541,7 +541,7 @@
iph = ip_hdr(skb);
- mtu = ip_skb_dst_mtu(skb);
+ mtu = ip_skb_dst_mtu(sk, skb);
if (IPCB(skb)->frag_max_size && IPCB(skb)->frag_max_size < mtu)
mtu = IPCB(skb)->frag_max_size;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 1bcef23..771be1f 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -177,6 +177,7 @@
}
}
+ free_percpu(non_pcpu_rt->rt6i_pcpu);
non_pcpu_rt->rt6i_pcpu = NULL;
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 9bff6ef..9f0983f 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1341,7 +1341,7 @@
struct sk_buff *skb,
unsigned int num)
{
- return reciprocal_scale(skb_get_hash(skb), num);
+ return reciprocal_scale(__skb_get_hash_symmetric(skb), num);
}
static unsigned int fanout_demux_lb(struct packet_fanout *f,
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 74ee126..c8a7b4c 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -616,7 +616,7 @@
ret = rds_tcp_recv_init();
if (ret)
- goto out_slab;
+ goto out_pernet;
ret = rds_trans_register(&rds_tcp_transport);
if (ret)
@@ -628,8 +628,9 @@
out_recv:
rds_tcp_recv_exit();
-out_slab:
+out_pernet:
unregister_pernet_subsys(&rds_tcp_net_ops);
+out_slab:
kmem_cache_destroy(rds_tcp_conn_slab);
out:
return ret;
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 128942b..1f5bd6c 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -181,7 +181,7 @@
if (!(at & AT_EGRESS)) {
if (m->tcfm_ok_push)
- skb_push(skb2, skb->mac_len);
+ skb_push_rcsum(skb2, skb->mac_len);
}
/* mirror is always swallowed */
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 3ad9fab..1fd4647 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -604,7 +604,7 @@
link_info.dest = nla_get_flag(link[TIPC_NLA_LINK_DEST]);
link_info.up = htonl(nla_get_flag(link[TIPC_NLA_LINK_UP]));
- nla_strlcpy(link_info.str, nla_data(link[TIPC_NLA_LINK_NAME]),
+ nla_strlcpy(link_info.str, link[TIPC_NLA_LINK_NAME],
TIPC_MAX_LINK_NAME);
return tipc_add_tlv(msg->rep, TIPC_TLV_LINK_INFO,
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 2660fbc..7798e16 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -500,34 +500,34 @@
{
struct common_audit_data sa;
struct apparmor_audit_data aad = {0,};
- char *command, *args = value;
+ char *command, *largs = NULL, *args = value;
size_t arg_size;
int error;
if (size == 0)
return -EINVAL;
- /* args points to a PAGE_SIZE buffer, AppArmor requires that
- * the buffer must be null terminated or have size <= PAGE_SIZE -1
- * so that AppArmor can null terminate them
- */
- if (args[size - 1] != '\0') {
- if (size == PAGE_SIZE)
- return -EINVAL;
- args[size] = '\0';
- }
-
/* task can only write its own attributes */
if (current != task)
return -EACCES;
- args = value;
+ /* AppArmor requires that the buffer must be null terminated atm */
+ if (args[size - 1] != '\0') {
+ /* null terminate */
+ largs = args = kmalloc(size + 1, GFP_KERNEL);
+ if (!args)
+ return -ENOMEM;
+ memcpy(args, value, size);
+ args[size] = '\0';
+ }
+
+ error = -EINVAL;
args = strim(args);
command = strsep(&args, " ");
if (!args)
- return -EINVAL;
+ goto out;
args = skip_spaces(args);
if (!*args)
- return -EINVAL;
+ goto out;
arg_size = size - (args - (char *) value);
if (strcmp(name, "current") == 0) {
@@ -553,10 +553,12 @@
goto fail;
} else
/* only support the "current" and "exec" process attributes */
- return -EINVAL;
+ goto fail;
if (!error)
error = size;
+out:
+ kfree(largs);
return error;
fail:
@@ -565,9 +567,9 @@
aad.profile = aa_current_profile();
aad.op = OP_SETPROCATTR;
aad.info = name;
- aad.error = -EINVAL;
+ aad.error = error = -EINVAL;
aa_audit_msg(AUDIT_APPARMOR_DENIED, &sa, NULL);
- return -EINVAL;
+ goto out;
}
static int apparmor_task_setrlimit(struct task_struct *task,
diff --git a/sound/core/timer.c b/sound/core/timer.c
index e722022..9a6157e 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1955,6 +1955,7 @@
qhead = tu->qhead++;
tu->qhead %= tu->queue_size;
+ tu->qused--;
spin_unlock_irq(&tu->qlock);
if (tu->tread) {
@@ -1968,7 +1969,6 @@
}
spin_lock_irq(&tu->qlock);
- tu->qused--;
if (err < 0)
goto _error;
result += unit;
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 4a054d7..d3125c1 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -1444,9 +1444,8 @@
int page, p, pp, delta, i;
page =
- (hwread(vortex->mmio, VORTEX_WTDMA_STAT + (wtdma << 2)) &
- WT_SUBBUF_MASK)
- >> WT_SUBBUF_SHIFT;
+ (hwread(vortex->mmio, VORTEX_WTDMA_STAT + (wtdma << 2))
+ >> WT_SUBBUF_SHIFT) & WT_SUBBUF_MASK;
if (dma->nr_periods >= 4)
delta = (page - dma->period_real) & 3;
else {
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 1cb85ae..286f5e3 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -2200,11 +2200,11 @@
u32 pipe_alloc_mask;
int err;
- commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL);
+ commpage_bak = kmalloc(sizeof(*commpage), GFP_KERNEL);
if (commpage_bak == NULL)
return -ENOMEM;
commpage = chip->comm_page;
- memcpy(commpage_bak, commpage, sizeof(struct comm_page));
+ memcpy(commpage_bak, commpage, sizeof(*commpage));
err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device);
if (err < 0) {
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 320445f..79c7b34 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -3977,6 +3977,8 @@
for (n = 0; n < spec->paths.used; n++) {
path = snd_array_elem(&spec->paths, n);
+ if (!path->depth)
+ continue;
if (path->path[0] == nid ||
path->path[path->depth - 1] == nid) {
bool pin_old = path->pin_enabled;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 94089fc..e320c44 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -367,9 +367,10 @@
#define IS_SKL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d70)
#define IS_KBL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa171)
#define IS_KBL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d71)
+#define IS_KBL_H(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa2f0)
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
#define IS_SKL_PLUS(pci) (IS_SKL(pci) || IS_SKL_LP(pci) || IS_BXT(pci)) || \
- IS_KBL(pci) || IS_KBL_LP(pci)
+ IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci)
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
@@ -2190,6 +2191,9 @@
/* Kabylake-LP */
{ PCI_DEVICE(0x8086, 0x9d71),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
+ /* Kabylake-H */
+ { PCI_DEVICE(0x8086, 0xa2f0),
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
/* Broxton-P(Apollolake) */
{ PCI_DEVICE(0x8086, 0x5a98),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BROXTON },
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 900bfbc..5fac786 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5651,6 +5651,7 @@
SND_PCI_QUIRK(0x17aa, 0x504a, "ThinkPad X260", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x504b, "Thinkpad", ALC293_FIXUP_LENOVO_SPK_NOISE),
SND_PCI_QUIRK(0x17aa, 0x5050, "Thinkpad T560p", ALC292_FIXUP_TPT460),
+ SND_PCI_QUIRK(0x17aa, 0x5051, "Thinkpad L460", ALC292_FIXUP_TPT460),
SND_PCI_QUIRK(0x17aa, 0x5053, "Thinkpad T460", ALC292_FIXUP_TPT460),
SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 4d82a58..f3fb98f 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -483,9 +483,10 @@
tristate
config SND_SOC_HDMI_CODEC
- tristate
- select SND_PCM_ELD
- select SND_PCM_IEC958
+ tristate
+ select SND_PCM_ELD
+ select SND_PCM_IEC958
+ select HDMI
config SND_SOC_ES8328
tristate "Everest Semi ES8328 CODEC"
diff --git a/sound/soc/codecs/ak4613.c b/sound/soc/codecs/ak4613.c
index 647f69d..5013d2b 100644
--- a/sound/soc/codecs/ak4613.c
+++ b/sound/soc/codecs/ak4613.c
@@ -146,6 +146,7 @@
.max_register = 0x16,
.reg_defaults = ak4613_reg,
.num_reg_defaults = ARRAY_SIZE(ak4613_reg),
+ .cache_type = REGCACHE_RBTREE,
};
static const struct of_device_id ak4613_of_match[] = {
@@ -530,7 +531,6 @@
static struct i2c_driver ak4613_i2c_driver = {
.driver = {
.name = "ak4613-codec",
- .owner = THIS_MODULE,
.of_match_table = ak4613_of_match,
},
.probe = ak4613_i2c_probe,
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index d6f4abb..fb3885f 100644
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -226,6 +226,7 @@
if (!tty->disc_data)
return -ENODEV;
+ tty->receive_room = 16;
if (tty->ops->write(tty, v253_init, len) != len) {
ret = -EIO;
goto err;
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 181cd3b..2abb742 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -1474,6 +1474,11 @@
* exit, we call pm_runtime_suspend() so that will do for us
*/
hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdac.dev));
+ if (!hlink) {
+ dev_err(&edev->hdac.dev, "hdac link not found\n");
+ return -EIO;
+ }
+
snd_hdac_ext_bus_link_get(edev->ebus, hlink);
ret = create_fill_widget_route_map(dapm);
@@ -1634,6 +1639,11 @@
/* hold the ref while we probe */
hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdac.dev));
+ if (!hlink) {
+ dev_err(&edev->hdac.dev, "hdac link not found\n");
+ return -EIO;
+ }
+
snd_hdac_ext_bus_link_get(edev->ebus, hlink);
hdmi_priv = devm_kzalloc(&codec->dev, sizeof(*hdmi_priv), GFP_KERNEL);
@@ -1744,6 +1754,11 @@
}
hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev));
+ if (!hlink) {
+ dev_err(dev, "hdac link not found\n");
+ return -EIO;
+ }
+
snd_hdac_ext_bus_link_put(ebus, hlink);
return 0;
@@ -1765,6 +1780,11 @@
return 0;
hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev));
+ if (!hlink) {
+ dev_err(dev, "hdac link not found\n");
+ return -EIO;
+ }
+
snd_hdac_ext_bus_link_get(ebus, hlink);
err = snd_hdac_display_power(bus, true);
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 3c6594d..d70847c 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -253,7 +253,7 @@
{ 0x2b, 0x5454 },
{ 0x2c, 0xaaa0 },
{ 0x2d, 0x0000 },
- { 0x2f, 0x1002 },
+ { 0x2f, 0x5002 },
{ 0x31, 0x5000 },
{ 0x32, 0x0000 },
{ 0x33, 0x0000 },
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 49a9e70..0af5ddb 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -619,7 +619,7 @@
RT5670_L_MUTE_SFT, RT5670_R_MUTE_SFT, 1, 1),
SOC_DOUBLE_TLV("HP Playback Volume", RT5670_HP_VOL,
RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
- 39, 0, out_vol_tlv),
+ 39, 1, out_vol_tlv),
/* OUTPUT Control */
SOC_DOUBLE("OUT Channel Switch", RT5670_LOUT1,
RT5670_VOL_L_SFT, RT5670_VOL_R_SFT, 1, 1),
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index da60e3f..e7fe6b7 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -1872,7 +1872,7 @@
.capture = {
.stream_name = "Audio Trace CPU",
.channels_min = 1,
- .channels_max = 6,
+ .channels_max = 4,
.rates = WM5102_RATES,
.formats = WM5102_FORMATS,
},
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index b5820e4..d54f1b4 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -1723,6 +1723,7 @@
{ "OUT2L", NULL, "SYSCLK" },
{ "OUT2R", NULL, "SYSCLK" },
{ "OUT3L", NULL, "SYSCLK" },
+ { "OUT3R", NULL, "SYSCLK" },
{ "OUT4L", NULL, "SYSCLK" },
{ "OUT4R", NULL, "SYSCLK" },
{ "OUT5L", NULL, "SYSCLK" },
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index f6f9395..1c60081 100644
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -743,6 +743,7 @@
.max_register = WM8940_MONOMIX,
.reg_defaults = wm8940_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8940_reg_defaults),
+ .cache_type = REGCACHE_RBTREE,
.readable_reg = wm8940_readable_register,
.volatile_reg = wm8940_volatile_register,
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 0f66fda..237dc67 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -1513,8 +1513,9 @@
};
static struct davinci_mcasp_pdata dra7_mcasp_pdata = {
- .tx_dma_offset = 0x200,
- .rx_dma_offset = 0x284,
+ /* The CFG port offset will be calculated if it is needed */
+ .tx_dma_offset = 0,
+ .rx_dma_offset = 0,
.version = MCASP_VERSION_4,
};
@@ -1734,6 +1735,52 @@
return PCM_EDMA;
}
+static u32 davinci_mcasp_txdma_offset(struct davinci_mcasp_pdata *pdata)
+{
+ int i;
+ u32 offset = 0;
+
+ if (pdata->version != MCASP_VERSION_4)
+ return pdata->tx_dma_offset;
+
+ for (i = 0; i < pdata->num_serializer; i++) {
+ if (pdata->serial_dir[i] == TX_MODE) {
+ if (!offset) {
+ offset = DAVINCI_MCASP_TXBUF_REG(i);
+ } else {
+ pr_err("%s: Only one serializer allowed!\n",
+ __func__);
+ break;
+ }
+ }
+ }
+
+ return offset;
+}
+
+static u32 davinci_mcasp_rxdma_offset(struct davinci_mcasp_pdata *pdata)
+{
+ int i;
+ u32 offset = 0;
+
+ if (pdata->version != MCASP_VERSION_4)
+ return pdata->rx_dma_offset;
+
+ for (i = 0; i < pdata->num_serializer; i++) {
+ if (pdata->serial_dir[i] == RX_MODE) {
+ if (!offset) {
+ offset = DAVINCI_MCASP_RXBUF_REG(i);
+ } else {
+ pr_err("%s: Only one serializer allowed!\n",
+ __func__);
+ break;
+ }
+ }
+ }
+
+ return offset;
+}
+
static int davinci_mcasp_probe(struct platform_device *pdev)
{
struct snd_dmaengine_dai_dma_data *dma_data;
@@ -1862,7 +1909,7 @@
if (dat)
dma_data->addr = dat->start;
else
- dma_data->addr = mem->start + pdata->tx_dma_offset;
+ dma_data->addr = mem->start + davinci_mcasp_txdma_offset(pdata);
dma = &mcasp->dma_request[SNDRV_PCM_STREAM_PLAYBACK];
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -1883,7 +1930,8 @@
if (dat)
dma_data->addr = dat->start;
else
- dma_data->addr = mem->start + pdata->rx_dma_offset;
+ dma_data->addr =
+ mem->start + davinci_mcasp_rxdma_offset(pdata);
dma = &mcasp->dma_request[SNDRV_PCM_STREAM_CAPTURE];
res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h
index 1e8787f..afddc80 100644
--- a/sound/soc/davinci/davinci-mcasp.h
+++ b/sound/soc/davinci/davinci-mcasp.h
@@ -85,9 +85,9 @@
(n << 2))
/* Transmit Buffer for Serializer n */
-#define DAVINCI_MCASP_TXBUF_REG 0x200
+#define DAVINCI_MCASP_TXBUF_REG(n) (0x200 + (n << 2))
/* Receive Buffer for Serializer n */
-#define DAVINCI_MCASP_RXBUF_REG 0x280
+#define DAVINCI_MCASP_RXBUF_REG(n) (0x280 + (n << 2))
/* McASP FIFO Registers */
#define DAVINCI_MCASP_V2_AFIFO_BASE (0x1010)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 632ecc0..bedec4a 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -952,16 +952,16 @@
ssi_private->i2s_mode = CCSR_SSI_SCR_NET;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
+ regmap_update_bits(regs, CCSR_SSI_STCCR,
+ CCSR_SSI_SxCCR_DC_MASK,
+ CCSR_SSI_SxCCR_DC(2));
+ regmap_update_bits(regs, CCSR_SSI_SRCCR,
+ CCSR_SSI_SxCCR_DC_MASK,
+ CCSR_SSI_SxCCR_DC(2));
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFS:
case SND_SOC_DAIFMT_CBS_CFS:
ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_MASTER;
- regmap_update_bits(regs, CCSR_SSI_STCCR,
- CCSR_SSI_SxCCR_DC_MASK,
- CCSR_SSI_SxCCR_DC(2));
- regmap_update_bits(regs, CCSR_SSI_SRCCR,
- CCSR_SSI_SxCCR_DC_MASK,
- CCSR_SSI_SxCCR_DC(2));
break;
case SND_SOC_DAIFMT_CBM_CFM:
ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_SLAVE;
diff --git a/sound/soc/intel/atom/sst-mfld-platform-compress.c b/sound/soc/intel/atom/sst-mfld-platform-compress.c
index 3951689..1bead81 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-compress.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-compress.c
@@ -182,24 +182,29 @@
case SNDRV_PCM_TRIGGER_START:
if (stream->compr_ops->stream_start)
return stream->compr_ops->stream_start(sst->dev, stream->id);
+ break;
case SNDRV_PCM_TRIGGER_STOP:
if (stream->compr_ops->stream_drop)
return stream->compr_ops->stream_drop(sst->dev, stream->id);
+ break;
case SND_COMPR_TRIGGER_DRAIN:
if (stream->compr_ops->stream_drain)
return stream->compr_ops->stream_drain(sst->dev, stream->id);
+ break;
case SND_COMPR_TRIGGER_PARTIAL_DRAIN:
if (stream->compr_ops->stream_partial_drain)
return stream->compr_ops->stream_partial_drain(sst->dev, stream->id);
+ break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
if (stream->compr_ops->stream_pause)
return stream->compr_ops->stream_pause(sst->dev, stream->id);
+ break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (stream->compr_ops->stream_pause_release)
return stream->compr_ops->stream_pause_release(sst->dev, stream->id);
- default:
- return -EINVAL;
+ break;
}
+ return -EINVAL;
}
static int sst_platform_compr_pointer(struct snd_compr_stream *cstream,
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
index 965ce40..8b95e09 100644
--- a/sound/soc/intel/skylake/bxt-sst.c
+++ b/sound/soc/intel/skylake/bxt-sst.c
@@ -291,6 +291,7 @@
sst_dsp_mailbox_init(sst, (BXT_ADSP_SRAM0_BASE + SKL_ADSP_W0_STAT_SZ),
SKL_ADSP_W0_UP_SZ, BXT_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
+ INIT_LIST_HEAD(&sst->module_list);
ret = skl_ipc_init(dev, skl);
if (ret)
return ret;
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 49354d1..c4c51a4 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -518,7 +518,7 @@
}
}
- rsnd_mod_bset(adg_mod, SSICKR, 0x00FF0000, ckr);
+ rsnd_mod_bset(adg_mod, SSICKR, 0x80FF0000, ckr);
rsnd_mod_write(adg_mod, BRRA, rbga);
rsnd_mod_write(adg_mod, BRRB, rbgb);
