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authorDave Airlie <airlied@redhat.com>2026-08-20 10:58:44 +1000
committerDave Airlie <airlied@redhat.com>2026-08-20 10:58:44 +1000
commitc44e278ce02efd0c4be79a8eda1ea6885c1ce5ec (patch)
treeb6b7324a56fb1869a094da177d6a41f4d2efe8e0 /include
parent65b92bc671db7c222f8de1146c88e40fe8764d95 (diff)
parent8d3ae59288f1e7d58d76558a6ee96d533bc5019f (diff)
downloadlinux-c44e278ce02efd0c4be79a8eda1ea6885c1ce5ec.tar.gz
linux-c44e278ce02efd0c4be79a8eda1ea6885c1ce5ec.zip
BackMerge tag 'v7.2' into drm-next
Linux 7.2 There was a lot of conflicts this round between fixes and next, and I'd like to get the merge resolutions that we have in drm-tip. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/acpi/cppc_acpi.h5
-rw-r--r--include/drm/drm_exec.h34
-rw-r--r--include/drm/gpu_scheduler.h42
-rw-r--r--include/drm/ttm/ttm_backup.h12
-rw-r--r--include/dt-bindings/power/fsl,imx93-power.h1
-rw-r--r--include/dt-bindings/reset/altr,rst-mgr-s10.h2
-rw-r--r--include/hyperv/hvhdk_mini.h3
-rw-r--r--include/kvm/arm_vgic.h3
-rw-r--r--include/linux/alloc_tag.h3
-rw-r--r--include/linux/arm_ffa.h9
-rw-r--r--include/linux/ata.h6
-rw-r--r--include/linux/bnge/hsi.h7
-rw-r--r--include/linux/btf.h1
-rw-r--r--include/linux/can/dev/peak_canfd.h2
-rw-r--r--include/linux/damon.h13
-rw-r--r--include/linux/device.h2
-rw-r--r--include/linux/dibs.h2
-rw-r--r--include/linux/dma/qcom_bam_dma.h21
-rw-r--r--include/linux/ethtool.h1
-rw-r--r--include/linux/firmware/intel/stratix10-smc.h16
-rw-r--r--include/linux/fixp-arith.h4
-rw-r--r--include/linux/fs.h5
-rw-r--r--include/linux/fscrypt.h18
-rw-r--r--include/linux/glob.h1
-rw-r--r--include/linux/hid-sensor-hub.h25
-rw-r--r--include/linux/hwmon.h3
-rw-r--r--include/linux/ieee80211-eht.h12
-rw-r--r--include/linux/if_tun.h3
-rw-r--r--include/linux/inetdevice.h5
-rw-r--r--include/linux/iommu.h5
-rw-r--r--include/linux/libata.h6
-rw-r--r--include/linux/memcontrol.h46
-rw-r--r--include/linux/mlx5/mlx5_ifc.h13
-rw-r--r--include/linux/mmap_lock.h1
-rw-r--r--include/linux/netdevice.h11
-rw-r--r--include/linux/netfilter/ipset/ip_set.h6
-rw-r--r--include/linux/netfilter/nf_conntrack_sip.h2
-rw-r--r--include/linux/netfs.h1
-rw-r--r--include/linux/nvmem-provider.h6
-rw-r--r--include/linux/page_ext.h19
-rw-r--r--include/linux/page_reporting.h4
-rw-r--r--include/linux/psi.h4
-rw-r--r--include/linux/ptr_ring.h20
-rw-r--r--include/linux/rolling_buffer.h6
-rw-r--r--include/linux/rseq_entry.h1
-rw-r--r--include/linux/sched/ext.h10
-rw-r--r--include/linux/skmsg.h14
-rw-r--r--include/linux/slab.h25
-rw-r--r--include/linux/sunrpc/clnt.h1
-rw-r--r--include/linux/tick.h2
-rw-r--r--include/linux/tracepoint.h12
-rw-r--r--include/linux/usb/quirks.h3
-rw-r--r--include/net/act_api.h19
-rw-r--r--include/net/addrconf.h9
-rw-r--r--include/net/bluetooth/hci.h5
-rw-r--r--include/net/bluetooth/hci_core.h6
-rw-r--r--include/net/bluetooth/l2cap.h10
-rw-r--r--include/net/bluetooth/rfcomm.h3
-rw-r--r--include/net/cfg80211.h4
-rw-r--r--include/net/gue.h2
-rw-r--r--include/net/ip_vs.h68
-rw-r--r--include/net/libeth/xsk.h2
-rw-r--r--include/net/mana/mana.h8
-rw-r--r--include/net/netfilter/nf_conntrack_expect.h3
-rw-r--r--include/net/netfilter/nf_flow_table.h7
-rw-r--r--include/net/netfilter/nf_tables.h4
-rw-r--r--include/net/pkt_cls.h14
-rw-r--r--include/net/route.h2
-rw-r--r--include/net/sch_generic.h1
-rw-r--r--include/net/sctp/auth.h3
-rw-r--r--include/net/sctp/structs.h3
-rw-r--r--include/net/tc_act/tc_pedit.h18
-rw-r--r--include/net/tcp.h2
-rw-r--r--include/net/xdp_sock.h46
-rw-r--r--include/net/xdp_sock_drv.h77
-rw-r--r--include/net/xfrm.h2
-rw-r--r--include/net/xsk_buff_pool.h9
-rw-r--r--include/scsi/libsas.h3
-rw-r--r--include/scsi/scsi_device.h1
-rw-r--r--include/scsi/scsi_host.h9
-rw-r--r--include/soc/tegra/pmc.h5
-rw-r--r--include/sound/hda-sdw-bpt.h5
-rw-r--r--include/sound/sdca_fdl.h2
-rw-r--r--include/sound/sdca_interrupts.h14
-rw-r--r--include/sound/sdca_jack.h3
-rw-r--r--include/sound/soc-component.h2
-rw-r--r--include/trace/events/btrfs.h35
-rw-r--r--include/trace/events/memory-failure.h6
-rw-r--r--include/uapi/linux/btrfs.h2
-rw-r--r--include/uapi/linux/io_uring/query.h14
-rw-r--r--include/uapi/linux/io_uring/zcrx.h32
-rw-r--r--include/uapi/linux/ip_vs.h6
92 files changed, 651 insertions, 294 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index 8693890a7275..8c191b9ac18f 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -170,7 +170,7 @@ extern u64 cppc_get_dmi_max_khz(void);
extern unsigned int cppc_perf_to_khz(struct cppc_perf_caps *caps, unsigned int perf);
extern unsigned int cppc_khz_to_perf(struct cppc_perf_caps *caps, unsigned int freq);
extern bool acpi_cpc_valid(void);
-extern bool cppc_allow_fast_switch(void);
+bool cppc_allow_fast_switch(const struct cpumask *cpus);
extern int acpi_get_psd_map(unsigned int cpu, struct cppc_cpudata *cpu_data);
extern int cppc_get_transition_latency(int cpu);
extern bool cpc_ffh_supported(void);
@@ -234,7 +234,8 @@ static inline bool acpi_cpc_valid(void)
{
return false;
}
-static inline bool cppc_allow_fast_switch(void)
+
+static inline bool cppc_allow_fast_switch(const struct cpumask *cpus)
{
return false;
}
diff --git a/include/drm/drm_exec.h b/include/drm/drm_exec.h
index 8725ba92ff91..cc2937185a9f 100644
--- a/include/drm/drm_exec.h
+++ b/include/drm/drm_exec.h
@@ -101,17 +101,6 @@ drm_exec_obj(struct drm_exec *exec, unsigned long index)
#define drm_exec_for_each_locked_object_reverse(exec, obj) \
__drm_exec_for_each_locked_object_reverse(exec, obj, __UNIQUE_ID(drm_exec))
-/*
- * Helper to drm_exec_until_all_locked(). Don't use directly.
- *
- * Since labels can't be defined local to the loop's body we use a jump pointer
- * to make sure that the retry is only used from within the loop's body.
- */
-#define __drm_exec_until_all_locked(exec, _label) \
-_label: \
- for (void *const __maybe_unused __drm_exec_retry_ptr = &&_label; \
- drm_exec_cleanup(exec);)
-
/**
* drm_exec_until_all_locked - loop until all GEM objects are locked
* @exec: drm_exec object
@@ -119,9 +108,18 @@ _label: \
* Core functionality of the drm_exec object. Loops until all GEM objects are
* locked and no more contention exists. At the beginning of the loop it is
* guaranteed that no GEM object is locked.
+ *
+ * A global label name drm_exec_retry is used, if you need to use more than one
+ * instance of this macro in the same function the label needs to be made local
+ * to the block with the __label__ keyword.
*/
#define drm_exec_until_all_locked(exec) \
- __drm_exec_until_all_locked(exec, __UNIQUE_ID(drm_exec))
+ for (bool const __maybe_unused __drm_exec_loop = false; \
+ drm_exec_cleanup(exec);) \
+ if (false) { \
+drm_exec_retry: __maybe_unused; \
+ continue; \
+ } else
/**
* drm_exec_retry_on_contention - restart the loop to grap all locks
@@ -129,12 +127,14 @@ _label: \
*
* Control flow helper to continue when a contention was detected and we need to
* clean up and re-start the loop to prepare all GEM objects.
+ * The __drm_exec_loop check exists to prevent usage outside of an
+ * drm_exec_until_all_locked() loop.
*/
#define drm_exec_retry_on_contention(exec) \
do { \
if (unlikely(drm_exec_is_contended(exec))) \
- goto *__drm_exec_retry_ptr; \
- } while (0)
+ goto drm_exec_retry; \
+ } while (__drm_exec_loop)
/**
* drm_exec_is_contended - check for contention
@@ -154,12 +154,14 @@ static inline bool drm_exec_is_contended(struct drm_exec *exec)
*
* Unconditionally retry the loop to lock all objects. For consistency,
* the exec object needs to be newly initialized.
+ * The __drm_exec_loop check exists to prevent usage outside of an
+ * drm_exec_until_all_locked() loop.
*/
#define drm_exec_retry(_exec) \
do { \
WARN_ON((_exec)->contended != DRM_EXEC_DUMMY); \
- goto *__drm_exec_retry_ptr; \
- } while (0)
+ goto drm_exec_retry; \
+ } while (__drm_exec_loop)
/**
* drm_exec_ticket - return the ww_acquire_ctx for this exec context
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 363d13fc929f..7a64cc11de08 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -100,7 +100,8 @@ struct drm_sched_entity {
* @lock:
*
* Lock protecting the run-queue (@rq) to which this entity belongs,
- * @priority and the list of schedulers (@sched_list, @num_sched_list).
+ * @priority, the list of schedulers (@sched_list, @num_sched_list) and
+ * the @rr_ts field.
*/
spinlock_t lock;
@@ -154,6 +155,18 @@ struct drm_sched_entity {
enum drm_sched_priority priority;
/**
+ * @rq_priority: Run-queue priority
+ */
+ enum drm_sched_priority rq_priority;
+
+ /**
+ * @rr_ts:
+ *
+ * Fake timestamp of the last popped job from the entity.
+ */
+ ktime_t rr_ts;
+
+ /**
* @job_queue: the list of jobs of this entity.
*/
struct spsc_queue job_queue;
@@ -248,7 +261,9 @@ struct drm_sched_entity {
/**
* struct drm_sched_rq - queue of entities to be scheduled.
*
- * @lock: protects @entities, @rb_tree_root and @head_prio.
+ * @sched: the scheduler to which this rq belongs to.
+ * @lock: protects @entities, @rb_tree_root, @rr_ts and @head_prio.
+ * @rr_ts: monotonically incrementing fake timestamp for RR mode.
* @entities: list of the entities to be scheduled.
* @rb_tree_root: root of time based priority queue of entities for FIFO scheduling
* @head_prio: priority of the top tree element.
@@ -258,8 +273,11 @@ struct drm_sched_entity {
* the next entity to emit commands from.
*/
struct drm_sched_rq {
+ struct drm_gpu_scheduler *sched;
+
spinlock_t lock;
/* Following members are protected by the @lock: */
+ ktime_t rr_ts;
struct list_head entities;
struct rb_root_cached rb_tree_root;
enum drm_sched_priority head_prio;
@@ -346,6 +364,13 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f);
*/
struct drm_sched_job {
/**
+ * @submit_ts:
+ *
+ * When the job was pushed into the entity queue.
+ */
+ ktime_t submit_ts;
+
+ /**
* @sched:
*
* The scheduler this job is or will be scheduled on. Gets set by
@@ -548,7 +573,11 @@ struct drm_sched_backend_ops {
* @credit_count: the current credit count of this scheduler
* @timeout: the time after which a job is removed from the scheduler.
* @name: name of the ring for which this scheduler is being used.
- * @rq: Scheduler run queue.
+ * @num_user_rqs: Number of run-queues. This is at most
+ * DRM_SCHED_PRIORITY_COUNT, as there's usually one run-queue per
+ * priority, but could be less.
+ * @num_rqs: Equal to @num_user_rqs for FIFO and RR and 1 for the FAIR policy.
+ * @sched_rq: An allocated array of run-queues of size @num_rqs;
* @job_scheduled: once drm_sched_entity_flush() is called the scheduler
* waits on this wait queue until all the scheduled jobs are
* finished.
@@ -580,7 +609,9 @@ struct drm_gpu_scheduler {
atomic_t credit_count;
long timeout;
const char *name;
- struct drm_sched_rq rq;
+ u32 num_rqs;
+ u32 num_user_rqs;
+ struct drm_sched_rq **sched_rq;
wait_queue_head_t job_scheduled;
atomic64_t job_id_count;
struct workqueue_struct *submit_wq;
@@ -607,6 +638,8 @@ struct drm_gpu_scheduler {
* @ops: backend operations provided by the driver
* @submit_wq: workqueue to use for submission. If NULL, an ordered wq is
* allocated and used.
+ * @num_rqs: Number of run-queues. This may be at most DRM_SCHED_PRIORITY_COUNT,
+ * as there's usually one run-queue per priority, but may be less.
* @credit_limit: the number of credits this scheduler can hold from all jobs
* @hang_limit: number of times to allow a job to hang before dropping it.
* This mechanism is DEPRECATED. Set it to 0.
@@ -620,6 +653,7 @@ struct drm_sched_init_args {
const struct drm_sched_backend_ops *ops;
struct workqueue_struct *submit_wq;
struct workqueue_struct *timeout_wq;
+ u32 num_rqs;
u32 credit_limit;
unsigned int hang_limit;
long timeout;
diff --git a/include/drm/ttm/ttm_backup.h b/include/drm/ttm/ttm_backup.h
index 29b9c855af77..49efa713e87c 100644
--- a/include/drm/ttm/ttm_backup.h
+++ b/include/drm/ttm/ttm_backup.h
@@ -13,9 +13,8 @@
* ttm_backup_handle_to_page_ptr() - Convert handle to struct page pointer
* @handle: The handle to convert.
*
- * Converts an opaque handle received from the
- * ttm_backup_backup_page() function to an (invalid)
- * struct page pointer suitable for a struct page array.
+ * Converts an opaque handle received from a ttm_backup_backup_*()
+ * function to an (invalid) struct page pointer suitable for a struct page array.
*
* Return: An (invalid) struct page pointer.
*/
@@ -59,9 +58,10 @@ int ttm_backup_copy_page(struct file *backup, struct page *dst,
pgoff_t handle, bool intr, gfp_t additional_gfp);
s64
-ttm_backup_backup_page(struct file *backup, struct page *page,
- bool writeback, pgoff_t idx, gfp_t page_gfp,
- gfp_t alloc_gfp);
+ttm_backup_backup_folio(struct file *backup, struct folio *folio,
+ unsigned int order, bool writeback, pgoff_t idx,
+ gfp_t folio_gfp, gfp_t alloc_gfp,
+ pgoff_t *nr_pages_backed);
void ttm_backup_fini(struct file *backup);
diff --git a/include/dt-bindings/power/fsl,imx93-power.h b/include/dt-bindings/power/fsl,imx93-power.h
index 17f9f015bf7d..071221fe5c57 100644
--- a/include/dt-bindings/power/fsl,imx93-power.h
+++ b/include/dt-bindings/power/fsl,imx93-power.h
@@ -11,5 +11,6 @@
#define IMX93_MEDIABLK_PD_PXP 2
#define IMX93_MEDIABLK_PD_LCDIF 3
#define IMX93_MEDIABLK_PD_ISI 4
+#define IMX93_MEDIABLK_PD_MIPI_PHY 5
#endif
diff --git a/include/dt-bindings/reset/altr,rst-mgr-s10.h b/include/dt-bindings/reset/altr,rst-mgr-s10.h
index 04c4d0c6fd34..c2505b9eb63e 100644
--- a/include/dt-bindings/reset/altr,rst-mgr-s10.h
+++ b/include/dt-bindings/reset/altr,rst-mgr-s10.h
@@ -22,7 +22,7 @@
#define USB0_RESET 35
#define USB1_RESET 36
#define NAND_RESET 37
-/* 38 is empty */
+#define COMBOPHY_RESET 38
#define SDMMC_RESET 39
#define EMAC0_OCP_RESET 40
#define EMAC1_OCP_RESET 41
diff --git a/include/hyperv/hvhdk_mini.h b/include/hyperv/hvhdk_mini.h
index b4cb2fa26e9b..035ba20870f7 100644
--- a/include/hyperv/hvhdk_mini.h
+++ b/include/hyperv/hvhdk_mini.h
@@ -184,8 +184,9 @@ enum hv_dynamic_processor_feature_property {
struct hv_input_get_system_property {
u32 property_id; /* enum hv_system_property */
+ u32 reserved;
union {
- u32 as_uint32;
+ u64 as_uint64;
#if IS_ENABLED(CONFIG_X86)
/* enum hv_dynamic_processor_feature_property */
u32 hv_processor_feature;
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index fe49fb56dc3c..cefddc9c621d 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -247,9 +247,6 @@ struct vgic_irq {
* affinity reg (v3).
*/
- bool pending_release:1; /* Used for LPIs only, unreferenced IRQ
- * pending a release */
-
bool pending_latch:1; /* The pending latch state used to calculate
* the pending state for both level
* and edge triggered IRQs. */
diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h
index 068ba2e77c5d..6ed9f82e639f 100644
--- a/include/linux/alloc_tag.h
+++ b/include/linux/alloc_tag.h
@@ -134,6 +134,8 @@ static inline bool mem_alloc_profiling_enabled(void)
&mem_alloc_profiling_key);
}
+bool mem_alloc_profiling_permanently_disabled(void);
+
static inline struct alloc_tag_counters alloc_tag_read(struct alloc_tag *tag)
{
struct alloc_tag_counters v = { 0, 0 };
@@ -239,6 +241,7 @@ static inline bool alloc_tag_is_inaccurate(struct alloc_tag *tag)
#define DEFINE_ALLOC_TAG(_alloc_tag)
static inline bool mem_alloc_profiling_enabled(void) { return false; }
+static inline bool mem_alloc_profiling_permanently_disabled(void) { return true; }
static inline void alloc_tag_add(union codetag_ref *ref, struct alloc_tag *tag,
size_t bytes) {}
static inline void alloc_tag_sub(union codetag_ref *ref, size_t bytes) {}
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h
index 17eca3dfc59e..e71d83ee0aef 100644
--- a/include/linux/arm_ffa.h
+++ b/include/linux/arm_ffa.h
@@ -421,6 +421,13 @@ struct ffa_mem_region {
#define FFA_EMAD_HAS_IMPDEF_FIELD(version) ((version) >= FFA_VERSION_1_2)
#define FFA_MEM_REGION_HAS_EP_MEM_OFFSET(version) ((version) > FFA_VERSION_1_0)
+/* The layout changed from FFA_VERSION_1_0 and the region includes an
+ * ep_mem_offset.
+ */
+#define FFA_MEM_REGION_SZ(version) (!FFA_MEM_REGION_HAS_EP_MEM_OFFSET((version)) ?\
+ offsetof(struct ffa_mem_region, ep_mem_offset) :\
+ sizeof(struct ffa_mem_region))
+
static inline u32 ffa_emad_size_get(u32 ffa_version)
{
u32 sz;
@@ -445,7 +452,7 @@ ffa_mem_desc_offset(struct ffa_mem_region *buf, int count, u32 ffa_version)
if (!FFA_MEM_REGION_HAS_EP_MEM_OFFSET(ffa_version))
offset += offsetof(struct ffa_mem_region, ep_mem_offset);
else
- offset += sizeof(struct ffa_mem_region);
+ offset += buf->ep_mem_offset;
return offset;
}
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 8fd48bcb2a46..7daad4cad985 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -762,8 +762,7 @@ static inline bool ata_id_sense_reporting_enabled(const u16 *id)
return id[ATA_ID_COMMAND_SET_4] & BIT(6);
}
-/**
- *
+/*
* Word: 206 - SCT Command Transport
* 15:12 - Vendor Specific
* 11:6 - Reserved
@@ -810,8 +809,9 @@ static inline bool ata_id_sct_supported(const u16 *id)
*
* The practical impact of this is that ata_id_major_version cannot
* reliably report on drives below ATA3.
+ *
+ * Returns: major version of ATA drive level or %0 if unknown
*/
-
static inline unsigned int ata_id_major_version(const u16 *id)
{
unsigned int mver;
diff --git a/include/linux/bnge/hsi.h b/include/linux/bnge/hsi.h
index 8ea13d5407ee..1f7bd96415a5 100644
--- a/include/linux/bnge/hsi.h
+++ b/include/linux/bnge/hsi.h
@@ -8317,8 +8317,7 @@ struct hwrm_ring_alloc_output {
__le16 req_type;
__le16 seq_id;
__le16 resp_len;
- __le16 ring_id;
- __le16 logical_ring_id;
+ __le32 ring_id;
u8 push_buffer_index;
#define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
#define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
@@ -8345,10 +8344,10 @@ struct hwrm_ring_free_input {
u8 flags;
#define RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID 0x1UL
#define RING_FREE_REQ_FLAGS_LAST RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID
- __le16 ring_id;
+ __le16 unused_1;
__le32 prod_idx;
__le32 opaque;
- __le32 unused_1;
+ __le32 ring_id;
};
/* hwrm_ring_free_output (size:128b/16B) */
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 240401d9b25b..c09b7994de4e 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -578,6 +578,7 @@ const char *btf_str_by_offset(const struct btf *btf, u32 offset);
struct btf *btf_parse_vmlinux(void);
struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog);
u32 *btf_kfunc_flags(const struct btf *btf, u32 kfunc_btf_id, const struct bpf_prog *prog);
+int btf_kfunc_check_flag(const struct btf *btf, u32 kfunc_btf_id, u32 flag);
bool btf_kfunc_is_allowed(const struct btf *btf, u32 kfunc_btf_id, const struct bpf_prog *prog);
u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id,
const struct bpf_prog *prog);
diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h
index d3788a3d0942..056e0efa649f 100644
--- a/include/linux/can/dev/peak_canfd.h
+++ b/include/linux/can/dev/peak_canfd.h
@@ -3,7 +3,7 @@
* CAN driver for PEAK System micro-CAN based adapters
*
* Copyright (C) 2003-2025 PEAK System-Technik GmbH
- * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
+ * Author: Stéphane Grosjean <s.grosjean@peak-system.fr>
*/
#ifndef PUCAN_H
#define PUCAN_H
diff --git a/include/linux/damon.h b/include/linux/damon.h
index 6f7edb3590ef..cfbbf8ba28f6 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -1,8 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* DAMON api
- *
- * Author: SeongJae Park <sj@kernel.org>
*/
#ifndef _DAMON_H_
@@ -843,11 +841,13 @@ struct damon_attrs {
* including damon_call() and damos_walk().
*
* @ops: Set of monitoring operations for given use cases.
+ * @probes: Head of probes (&damon_probe) list.
* @addr_unit: Scale factor for core to ops address conversion.
* @min_region_sz: Minimum region size.
* @pause: Pause kdamond main loop.
* @adaptive_targets: Head of monitoring targets (&damon_target) list.
* @schemes: Head of schemes (&damos) list.
+ * @rnd_state: Per-ctx PRNG state for damon_rand().
*/
struct damon_ctx {
struct damon_attrs attrs;
@@ -905,7 +905,6 @@ struct damon_ctx {
struct list_head adaptive_targets;
struct list_head schemes;
- /* Per-ctx PRNG state for damon_rand(); kdamond is the sole consumer. */
struct rnd_state rnd_state;
};
@@ -1065,9 +1064,13 @@ static inline bool damon_target_has_pid(const struct damon_ctx *ctx)
static inline unsigned int damon_max_nr_accesses(const struct damon_attrs *attrs)
{
- /* {aggr,sample}_interval are unsigned long, hence could overflow */
- return min(attrs->aggr_interval / attrs->sample_interval,
+ unsigned long sample_interval;
+ unsigned long max_nr_accesses;
+
+ sample_interval = attrs->sample_interval ? : 1;
+ max_nr_accesses = min(attrs->aggr_interval / sample_interval,
(unsigned long)UINT_MAX);
+ return max_nr_accesses ? : 1;
}
diff --git a/include/linux/device.h b/include/linux/device.h
index 7b2baffdd2f5..aee79fd6b32b 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -99,7 +99,9 @@ struct device_type {
* struct device_attribute - Interface for exporting device attributes.
* @attr: sysfs attribute definition.
* @show: Show handler.
+ * @show_const: Show handler (read-only).
* @store: Store handler.
+ * @store_const: Store handler (read-only).
*/
struct device_attribute {
struct attribute attr;
diff --git a/include/linux/dibs.h b/include/linux/dibs.h
index c75607f8a5cf..d3e0777f25ae 100644
--- a/include/linux/dibs.h
+++ b/include/linux/dibs.h
@@ -439,7 +439,7 @@ static inline void *dibs_get_priv(struct dibs_dev *dev,
/**
* dibs_dev_alloc() - allocate and reference device structure
*
- * The following fields will be valid upon successful return: dev
+ * The following fields will be valid upon successful return: dev, lock
* NOTE: Use put_device(dibs_get_dev(@dibs)) to give up your reference instead
* of freeing @dibs @dev directly once you have successfully called this
* function.
diff --git a/include/linux/dma/qcom_bam_dma.h b/include/linux/dma/qcom_bam_dma.h
index 68fc0e643b1b..d9d07a9ab313 100644
--- a/include/linux/dma/qcom_bam_dma.h
+++ b/include/linux/dma/qcom_bam_dma.h
@@ -13,9 +13,12 @@
* supported by BAM DMA Engine.
*
* @cmd_and_addr - upper 8 bits command and lower 24 bits register address.
- * @data - for write command: content to be written into peripheral register.
- * for read command: dest addr to write peripheral register value.
- * @mask - register mask.
+ * @data - For write command: content to be written into peripheral register.
+ * For read command: lower 32 bits of destination address.
+ * @mask - For write command: register write mask.
+ * For read command on BAM v1.6.0+: upper 4 bits of destination address.
+ * For read command on BAM < v1.6.0: ignored by hardware.
+ * Setting to 0 ensures 32-bit addressing compatibility.
* @reserved - for future usage.
*
*/
@@ -42,6 +45,10 @@ enum bam_command_type {
* @addr: target address
* @cmd: BAM command
* @data: actual data for write and dest addr for read in le32
+ *
+ * For BAM v1.6.0+, the mask field behavior depends on command type:
+ * - Write commands: mask = write mask (typically 0xffffffff)
+ * - Read commands: mask = upper 4 bits of destination address (0 for 32-bit)
*/
static inline void
bam_prep_ce_le32(struct bam_cmd_element *bam_ce, u32 addr,
@@ -50,7 +57,11 @@ bam_prep_ce_le32(struct bam_cmd_element *bam_ce, u32 addr,
bam_ce->cmd_and_addr =
cpu_to_le32((addr & 0xffffff) | ((cmd & 0xff) << 24));
bam_ce->data = data;
- bam_ce->mask = cpu_to_le32(0xffffffff);
+ if (cmd == BAM_READ_COMMAND)
+ bam_ce->mask = cpu_to_le32(0x0); /* 32-bit addressing */
+ else
+ bam_ce->mask = cpu_to_le32(0xffffffff); /* Write mask */
+ bam_ce->reserved = 0;
}
/*
@@ -60,7 +71,7 @@ bam_prep_ce_le32(struct bam_cmd_element *bam_ce, u32 addr,
* @bam_ce: BAM command element
* @addr: target address
* @cmd: BAM command
- * @data: actual data for write and dest addr for read
+ * @data: actual data for write and destination address for read
*/
static inline void
bam_prep_ce(struct bam_cmd_element *bam_ce, u32 addr,
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 5d491a98265e..12683b5d125e 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -562,6 +562,7 @@ struct ethtool_fec_hist {
u64 per_lane[ETHTOOL_MAX_LANES];
} values[ETHTOOL_FEC_HIST_MAX];
const struct ethtool_fec_hist_range *ranges;
+ struct ethtool_fec_hist_range ranges_buf[ETHTOOL_FEC_HIST_MAX];
};
/**
* struct ethtool_fec_stats - statistics for IEEE 802.3 FEC
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index 9116512169dc..9224974fffc4 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -67,6 +67,9 @@
* INTEL_SIP_SMC_STATUS_REJECTED:
* Secure monitor software reject the service client's request.
*
+ * INTEL_SIP_SMC_STATUS_NO_RESPONSE:
+ * Secure monitor software has no response for the request yet.
+ *
* INTEL_SIP_SMC_STATUS_ERROR:
* There is error during the process of service request.
*
@@ -77,6 +80,7 @@
#define INTEL_SIP_SMC_STATUS_OK 0x0
#define INTEL_SIP_SMC_STATUS_BUSY 0x1
#define INTEL_SIP_SMC_STATUS_REJECTED 0x2
+#define INTEL_SIP_SMC_STATUS_NO_RESPONSE 0x3
#define INTEL_SIP_SMC_STATUS_ERROR 0x4
#define INTEL_SIP_SMC_RSU_ERROR 0x7
@@ -606,7 +610,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
/**
* Request INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE
- * Sync call to send a signed certificate
+ * Async call to send a signed certificate
*
* Call register usage:
* a0 INTEL_SIP_SMC_FCS_SEND_CERTIFICATE
@@ -615,7 +619,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
* a3-a7 not used
*
* Return status:
- * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FCS_REJECTED
+ * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_REJECTED
* a1-a3 not used
*/
#define INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE 93
@@ -631,9 +635,11 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
* a1-a7 not used
*
* Return status:
- * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or
- * INTEL_SIP_SMC_FCS_REJECTED
- * a1-a3 not used
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR or
+ * INTEL_SIP_SMC_STATUS_REJECTED
+ * a1 mailbox error if a0 is INTEL_SIP_SMC_STATUS_ERROR
+ * a2 physical address for the structure of fuse and key hashes
+ * a3 the size of structure
*
*/
#define INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA 94
diff --git a/include/linux/fixp-arith.h b/include/linux/fixp-arith.h
index e485fb0c1201..4d4f4a7d4749 100644
--- a/include/linux/fixp-arith.h
+++ b/include/linux/fixp-arith.h
@@ -40,7 +40,7 @@ static const s32 sin_table[] = {
};
/**
- * __fixp_sin32() returns the sin of an angle in degrees
+ * __fixp_sin32() - returns the sin of an angle in degrees
*
* @degrees: angle, in degrees, from 0 to 360.
*
@@ -64,7 +64,7 @@ static inline s32 __fixp_sin32(int degrees)
}
/**
- * fixp_sin32() returns the sin of an angle in degrees
+ * fixp_sin32() - returns the sin of an angle in degrees
*
* @degrees: angle, in degrees. The angle can be positive or negative
*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d10897b3a1e3..50ce731a2b78 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2444,6 +2444,11 @@ static inline struct mnt_idmap *file_mnt_idmap(const struct file *file)
return mnt_idmap(file->f_path.mnt);
}
+static inline bool file_owner_or_capable(const struct file *file)
+{
+ return inode_owner_or_capable(file_mnt_idmap(file), file_inode(file));
+}
+
/**
* is_idmapped_mnt - check whether a mount is mapped
* @mnt: the mount to check
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index 54712ec61ffb..f6b235cd72b4 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -57,6 +57,9 @@ struct fscrypt_name {
/* Maximum value for the third parameter of fscrypt_operations.set_context(). */
#define FSCRYPT_SET_CONTEXT_MAX_SIZE 40
+/* Maximum supported number of block devices per filesystem */
+#define FSCRYPT_MAX_DEVICES 8
+
#ifdef CONFIG_FS_ENCRYPTION
/* Crypto operations for filesystems */
@@ -181,21 +184,20 @@ struct fscrypt_operations {
bool (*has_stable_inodes)(struct super_block *sb);
/*
- * Return an array of pointers to the block devices to which the
- * filesystem may write encrypted file contents, NULL if the filesystem
- * only has a single such block device, or an ERR_PTR() on error.
+ * Retrieve the list of block devices to which the filesystem may write
+ * encrypted file contents.
*
- * On successful non-NULL return, *num_devs is set to the number of
- * devices in the returned array. The caller must free the returned
- * array using kfree().
+ * This writes the block_device pointers to @devs and returns the count
+ * (between 1 and FSCRYPT_MAX_DEVICES inclusively).
*
* If the filesystem can use multiple block devices (other than block
* devices that aren't used for encrypted file contents, such as
* external journal devices), and wants to support inline encryption,
* then it must implement this function. Otherwise it's not needed.
*/
- struct block_device **(*get_devices)(struct super_block *sb,
- unsigned int *num_devs);
+ unsigned int (*get_devices)(
+ struct super_block *sb,
+ struct block_device *devs[FSCRYPT_MAX_DEVICES]);
};
int fscrypt_d_revalidate(struct inode *dir, const struct qstr *name,
diff --git a/include/linux/glob.h b/include/linux/glob.h
index 861327b33e41..91595e750936 100644
--- a/include/linux/glob.h
+++ b/include/linux/glob.h
@@ -6,5 +6,6 @@
#include <linux/compiler.h> /* For __pure */
bool __pure glob_match(char const *pat, char const *str);
+bool __pure glob_match_len(char const *pat, char const *str, size_t len);
#endif /* _LINUX_GLOB_H */
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index e71056553108..ab5cc8db3fbb 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -43,6 +43,8 @@ struct hid_sensor_hub_attribute_info {
* @attr_usage_id: Usage Id of a field, e.g. X-axis for a gyro.
* @raw_size: Response size for a read request.
* @raw_data: Place holder for received response.
+ * @index: Current write index into raw_data for multi-byte reads.
+ * @max_raw_size: Total buffer size for multi-byte reads; 0 for single-value reads.
*/
struct sensor_hub_pending {
bool status;
@@ -51,6 +53,8 @@ struct sensor_hub_pending {
u32 attr_usage_id;
int raw_size;
u8 *raw_data;
+ u32 index;
+ u32 max_raw_size;
};
/**
@@ -184,6 +188,27 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
);
/**
+ * sensor_hub_input_attr_read_values() - Synchronous multi-byte read request
+ * @hsdev: Hub device instance.
+ * @usage_id: Attribute usage id of parent physical device as per spec
+ * @attr_usage_id: Attribute usage id as per spec
+ * @report_id: Report id to look for
+ * @flag: Synchronous or asynchronous read
+ * @buffer_size: Size of the buffer in bytes
+ * @buffer: Buffer to store the read data
+ *
+ * Issues a synchronous or asynchronous read request for an input attribute,
+ * accumulating data into the provided buffer until it is full.
+ * Return: 0 on success, -ETIMEDOUT if the device did not respond, or a
+ * negative error code.
+ */
+int sensor_hub_input_attr_read_values(struct hid_sensor_hub_device *hsdev,
+ u32 usage_id, u32 attr_usage_id,
+ u32 report_id,
+ enum sensor_hub_read_flags flag,
+ u32 buffer_size, u8 *buffer);
+
+/**
* sensor_hub_set_feature() - Feature set request
* @hsdev: Hub device instance.
* @report_id: Report id to look for
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
index 77a6f2bffcba..dd713e193d0c 100644
--- a/include/linux/hwmon.h
+++ b/include/linux/hwmon.h
@@ -480,8 +480,7 @@ hwmon_device_register_with_info(struct device *dev,
const struct attribute_group **extra_groups);
struct device *
hwmon_device_register_for_thermal(struct device *dev, const char *name,
- void *drvdata,
- const struct attribute_group **extra_groups);
+ void *drvdata);
struct device *
devm_hwmon_device_register_with_info(struct device *dev,
const char *name, void *drvdata,
diff --git a/include/linux/ieee80211-eht.h b/include/linux/ieee80211-eht.h
index 18f9c662cf4c..c109722b1969 100644
--- a/include/linux/ieee80211-eht.h
+++ b/include/linux/ieee80211-eht.h
@@ -857,7 +857,7 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
const struct ieee80211_multi_link_elem *mle = (const void *)data;
u8 fixed = sizeof(*mle);
u8 common = 0;
- bool check_common_len = false;
+ u8 common_len;
u16 control;
if (!data || len < fixed)
@@ -868,7 +868,6 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
case IEEE80211_ML_CONTROL_TYPE_BASIC:
common += sizeof(struct ieee80211_mle_basic_common_info);
- check_common_len = true;
if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
common += 1;
if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
@@ -888,9 +887,9 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
common += sizeof(struct ieee80211_mle_preq_common_info);
if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID)
common += 1;
- check_common_len = true;
break;
case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ common += 1;
if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
common += ETH_ALEN;
if (control & IEEE80211_MLC_RECONF_PRES_EML_CAPA)
@@ -902,7 +901,6 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
break;
case IEEE80211_ML_CONTROL_TYPE_TDLS:
common += sizeof(struct ieee80211_mle_tdls_common_info);
- check_common_len = true;
break;
case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
common = ETH_ALEN + 1;
@@ -915,11 +913,9 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
if (len < fixed + common)
return false;
- if (!check_common_len)
- return true;
+ common_len = mle->variable[0];
- /* if present, common length is the first octet there */
- return mle->variable[0] >= common;
+ return common_len >= common && common_len <= len - fixed;
}
/**
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 5f3e206c7a73..80166eb62f41 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -22,7 +22,6 @@ struct tun_msg_ctl {
#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
struct socket *tun_get_socket(struct file *);
struct ptr_ring *tun_get_tx_ring(struct file *file);
-void tun_wake_queue(struct file *file, int consumed);
static inline bool tun_is_xdp_frame(void *ptr)
{
@@ -56,8 +55,6 @@ static inline struct ptr_ring *tun_get_tx_ring(struct file *f)
return ERR_PTR(-EINVAL);
}
-static inline void tun_wake_queue(struct file *f, int consumed) {}
-
static inline bool tun_is_xdp_frame(void *ptr)
{
return false;
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index dccbeb25f701..6032eea2539a 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -293,6 +293,11 @@ static inline void in_dev_put(struct in_device *idev)
#define __in_dev_put(idev) refcount_dec(&(idev)->refcnt)
#define in_dev_hold(idev) refcount_inc(&(idev)->refcnt)
+static inline bool in_dev_hold_safe(struct in_device *idev)
+{
+ return refcount_inc_not_zero(&idev->refcnt);
+}
+
#endif /* __KERNEL__ */
static __inline__ __be32 inet_make_mask(int logmask)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index d20aa6f6863a..ac43b8b93f14 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -1704,6 +1704,7 @@ void iopf_free_group(struct iopf_group *group);
int iommu_report_device_fault(struct device *dev, struct iopf_fault *evt);
void iopf_group_response(struct iopf_group *group,
enum iommu_page_response_code status);
+void iopf_group_dequeue(struct iopf_group *group);
#else
static inline int
iopf_queue_add_device(struct iopf_queue *queue, struct device *dev)
@@ -1749,5 +1750,9 @@ static inline void iopf_group_response(struct iopf_group *group,
enum iommu_page_response_code status)
{
}
+
+static inline void iopf_group_dequeue(struct iopf_group *group)
+{
+}
#endif /* CONFIG_IOMMU_IOPF */
#endif /* __LINUX_IOMMU_H */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 96e626d6a7ca..1827502b9cf2 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -425,7 +425,7 @@ enum {
/* This should match the actual table size of
* ata_eh_cmd_timeout_table in libata-eh.c.
*/
- ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 8,
+ ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 9,
/* User visible DMA mask for DMA control. DO NOT renumber. */
ATA_DMA_MASK_ATA = (1 << 0), /* DMA on ATA Disk */
@@ -1153,6 +1153,9 @@ extern int ata_scsi_ioctl(struct scsi_device *dev, unsigned int cmd,
#endif
extern enum scsi_qc_status ata_scsi_queuecmd(struct Scsi_Host *h,
struct scsi_cmnd *cmd);
+enum scsi_timeout_action ata_scsi_retry_deferred_qc(struct ata_port *ap,
+ struct scsi_cmnd *scmd);
+enum scsi_timeout_action ata_scsi_eh_timed_out(struct scsi_cmnd *cmd);
#if IS_REACHABLE(CONFIG_ATA)
bool ata_scsi_dma_need_drain(struct request *rq);
#else
@@ -1464,6 +1467,7 @@ extern const struct attribute_group *ata_common_sdev_groups[];
.ioctl = ata_scsi_ioctl, \
ATA_SCSI_COMPAT_IOCTL \
.queuecommand = ata_scsi_queuecmd, \
+ .eh_timed_out = ata_scsi_eh_timed_out, \
.dma_need_drain = ata_scsi_dma_need_drain, \
.this_id = ATA_SHT_THIS_ID, \
.emulated = ATA_SHT_EMULATED, \
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index e1f46a0016fc..8170bb8066a2 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -520,6 +520,22 @@ static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
return (memcg == root_mem_cgroup);
}
+/**
+ * mem_cgroup_shrink_is_root - is this a global or root-memcg shrink invocation?
+ * @sc: shrink_control describing the current shrinker call
+ *
+ * Returns true when @sc represents a global reclaim shrink (sc->memcg == NULL)
+ * or a root-memcg shrink, i.e. not a per-memcg iteration of
+ * shrink_slab_memcg(). Filesystems whose ->nr_cached_objects()/
+ * ->free_cached_objects() implementations operate on filesystem-global state
+ * and do not honour sc->memcg can use this to early-return 0 in per-memcg
+ * contexts.
+ */
+static inline bool mem_cgroup_shrink_is_root(struct shrink_control *sc)
+{
+ return !sc->memcg || mem_cgroup_is_root(sc->memcg);
+}
+
static inline bool obj_cgroup_is_root(const struct obj_cgroup *objcg)
{
return objcg->is_root;
@@ -1071,6 +1087,11 @@ static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
return true;
}
+static inline bool mem_cgroup_shrink_is_root(struct shrink_control *sc)
+{
+ return true;
+}
+
static inline bool obj_cgroup_is_root(const struct obj_cgroup *objcg)
{
return true;
@@ -1472,6 +1493,31 @@ static inline void lruvec_lock_irq(struct lruvec *lruvec)
spin_lock_irq(&lruvec->lru_lock);
}
+static inline struct lruvec *lruvec_live_lock_irq(struct lruvec *lruvec)
+{
+#ifdef CONFIG_MEMCG
+ struct pglist_data *pgdat = lruvec_pgdat(lruvec);
+ struct mem_cgroup *memcg = lruvec_memcg(lruvec);
+
+ rcu_read_lock();
+
+ /*
+ * The memcg can be NULL when the memory controller is disabled.
+ * Otherwise, the caller keeps the memcg owning @lruvec alive.
+ */
+ while (unlikely(memcg && css_is_dying(&memcg->css))) {
+ memcg = parent_mem_cgroup(memcg);
+ lruvec = mem_cgroup_lruvec(memcg, pgdat);
+ }
+
+ spin_lock_irq(&lruvec->lru_lock);
+#else
+ lruvec_lock_irq(lruvec);
+#endif
+
+ return lruvec;
+}
+
static inline void lruvec_unlock(struct lruvec *lruvec)
{
spin_unlock(&lruvec->lru_lock);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 695c86ee6d7a..8f18a508320d 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -12215,18 +12215,7 @@ struct mlx5_ifc_mcia_reg_bits {
u8 reserved_at_60[0x20];
- u8 dword_0[0x20];
- u8 dword_1[0x20];
- u8 dword_2[0x20];
- u8 dword_3[0x20];
- u8 dword_4[0x20];
- u8 dword_5[0x20];
- u8 dword_6[0x20];
- u8 dword_7[0x20];
- u8 dword_8[0x20];
- u8 dword_9[0x20];
- u8 dword_10[0x20];
- u8 dword_11[0x20];
+ u8 dwords[0x400];
};
struct mlx5_ifc_dcbx_param_bits {
diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h
index 04b8f61ece5d..6b5c2390cc30 100644
--- a/include/linux/mmap_lock.h
+++ b/include/linux/mmap_lock.h
@@ -621,6 +621,7 @@ static inline void mmap_read_unlock(struct mm_struct *mm)
DEFINE_GUARD(mmap_read_lock, struct mm_struct *,
mmap_read_lock(_T), mmap_read_unlock(_T))
+DEFINE_GUARD_COND(mmap_read_lock, _try, mmap_read_trylock(_T))
static inline void mmap_read_unlock_non_owner(struct mm_struct *mm)
{
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9981d637f8b5..8840b126979f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -300,9 +300,11 @@ struct hh_cache {
* We could use other alignment values, but we must maintain the
* relationship HH alignment <= LL alignment.
*/
-#define LL_RESERVED_SPACE(dev) \
- ((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom)) \
+#define LL_RESERVED_SPACE_EX(dev, hlen) \
+ ((((hlen) + READ_ONCE((dev)->needed_headroom)) \
& ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+#define LL_RESERVED_SPACE(dev) \
+ LL_RESERVED_SPACE_EX(dev, (dev)->hard_header_len)
#define LL_RESERVED_SPACE_EXTRA(dev,extra) \
((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom) + (extra)) \
& ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
@@ -3531,11 +3533,6 @@ static inline bool dev_validate_header(const struct net_device *dev,
if (len < dev->min_header_len)
return false;
- if (capable(CAP_SYS_RAWIO)) {
- memset(ll_header + len, 0, dev->hard_header_len - len);
- return true;
- }
-
if (dev->header_ops && dev->header_ops->validate)
return dev->header_ops->validate(ll_header, len);
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index b98331572ad2..c46864cc6623 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -244,8 +244,8 @@ extern void ip_set_type_unregister(struct ip_set_type *set_type);
/* A generic IP set */
struct ip_set {
- /* For call_cru in destroy */
- struct rcu_head rcu;
+ /* for set destruction */
+ struct rcu_work rwork;
/* The name of the set */
char name[IPSET_MAXNAMELEN];
/* Lock protecting the set data */
@@ -273,7 +273,7 @@ struct ip_set {
/* Number of elements (vs timeout) */
u32 elements;
/* Size of the dynamic extensions (vs timeout) */
- size_t ext_size;
+ atomic64_t ext_size;
/* Element data size */
size_t dsize;
/* Offsets to extensions in elements */
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index dbc614dfe0d5..aafa0c04f917 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -115,7 +115,7 @@ struct nf_nat_sip_hooks {
unsigned int *datalen);
void (*seq_adjust)(struct sk_buff *skb,
- unsigned int protoff, s16 off);
+ unsigned int protoff, s32 off);
unsigned int (*expect)(struct sk_buff *skb,
unsigned int protoff,
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 1bc120d61c5b..d0b62d53eea9 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -255,6 +255,7 @@ struct netfs_io_request {
unsigned long long cleaned_to; /* Position we've cleaned folios to */
unsigned long long abandon_to; /* Position to abandon folios to */
const struct folio *no_unlock_folio; /* Don't unlock this folio after read */
+ gfp_t gfp; /* GFP flags to use */
unsigned int direct_bv_count; /* Number of elements in direct_bv[] */
unsigned int debug_id;
unsigned int rsize; /* Maximum read size (0 for none) */
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index f3b13da78aac..6063fe5b7784 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -214,6 +214,12 @@ static inline int nvmem_layout_register(struct nvmem_layout *layout)
static inline void nvmem_layout_unregister(struct nvmem_layout *layout) {}
+static inline int nvmem_add_cells_from_dt(struct nvmem_device *nvmem,
+ struct device_node *np)
+{
+ return -EOPNOTSUPP;
+}
+
#endif /* CONFIG_NVMEM */
#if IS_ENABLED(CONFIG_NVMEM) && IS_ENABLED(CONFIG_OF)
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index 61e876e255e8..f23d4b218da0 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -120,14 +120,18 @@ struct page_ext_iter {
* page_ext_iter_begin() - Prepare for iterating through page extensions.
* @iter: page extension iterator.
* @pfn: PFN of the page we're interested in.
+ * @count: maximum number of page extensions to return.
*
* Must be called with RCU read lock taken.
*
* Return: NULL if no page_ext exists for this page.
*/
static inline struct page_ext *page_ext_iter_begin(struct page_ext_iter *iter,
- unsigned long pfn)
+ unsigned long pfn, unsigned long count)
{
+ if (!count)
+ return NULL;
+
iter->index = 0;
iter->start_pfn = pfn;
iter->page_ext = page_ext_lookup(pfn);
@@ -138,19 +142,22 @@ static inline struct page_ext *page_ext_iter_begin(struct page_ext_iter *iter,
/**
* page_ext_iter_next() - Get next page extension
* @iter: page extension iterator.
+ * @count: maximum number of page extensions to return.
*
* Must be called with RCU read lock taken.
*
* Return: NULL if no next page_ext exists.
*/
-static inline struct page_ext *page_ext_iter_next(struct page_ext_iter *iter)
+static inline struct page_ext *page_ext_iter_next(struct page_ext_iter *iter,
+ unsigned long count)
{
unsigned long pfn;
if (WARN_ON_ONCE(!iter->page_ext))
return NULL;
- iter->index++;
+ if (++iter->index >= count)
+ return NULL;
pfn = iter->start_pfn + iter->index;
if (page_ext_iter_next_fast_possible(pfn))
@@ -183,9 +190,9 @@ static inline struct page_ext *page_ext_iter_get(const struct page_ext_iter *ite
* IMPORTANT: must be called with RCU read lock taken.
*/
#define for_each_page_ext(__page, __pgcount, __page_ext, __iter) \
- for (__page_ext = page_ext_iter_begin(&__iter, page_to_pfn(__page));\
- __page_ext && __iter.index < __pgcount; \
- __page_ext = page_ext_iter_next(&__iter))
+ for (__page_ext = page_ext_iter_begin(&__iter, page_to_pfn(__page), __pgcount); \
+ __page_ext; \
+ __page_ext = page_ext_iter_next(&__iter, __pgcount))
#else /* !CONFIG_PAGE_EXTENSION */
struct page_ext;
diff --git a/include/linux/page_reporting.h b/include/linux/page_reporting.h
index 9d4ca5c218a0..272b1274efdc 100644
--- a/include/linux/page_reporting.h
+++ b/include/linux/page_reporting.h
@@ -5,7 +5,6 @@
#include <linux/mmzone.h>
#include <linux/scatterlist.h>
-/* This value should always be a power of 2, see page_reporting_cycle() */
#define PAGE_REPORTING_CAPACITY 32
#define PAGE_REPORTING_ORDER_UNSPECIFIED -1
@@ -22,6 +21,9 @@ struct page_reporting_dev_info {
/* Minimal order of page reporting */
unsigned int order;
+
+ /* Max pages per report batch; 0 (default) means PAGE_REPORTING_CAPACITY */
+ unsigned int capacity;
};
/* Tear-down and bring-up for page reporting devices */
diff --git a/include/linux/psi.h b/include/linux/psi.h
index e0745873e3f2..7966e3ac03b9 100644
--- a/include/linux/psi.h
+++ b/include/linux/psi.h
@@ -25,7 +25,9 @@ void psi_memstall_leave(unsigned long *flags);
int psi_show(struct seq_file *s, struct psi_group *group, enum psi_res res);
struct psi_trigger *psi_trigger_create(struct psi_group *group, char *buf,
enum psi_res res, struct file *file,
- struct kernfs_open_file *of);
+ struct kernfs_open_file *of,
+ bool *need_rtpoll_worker);
+int psi_trigger_create_rtpoll_worker(struct psi_group *group);
void psi_trigger_destroy(struct psi_trigger *t);
__poll_t psi_trigger_poll(void **trigger_ptr, struct file *file,
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index c95e891903f0..d2c3629bbe45 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -98,29 +98,13 @@ static inline bool ptr_ring_full_bh(struct ptr_ring *r)
/* Note: callers invoking this in a loop must use a compiler barrier,
* for example cpu_relax(). Callers must hold producer_lock.
- */
-static inline int __ptr_ring_check_produce(struct ptr_ring *r)
-{
- if (unlikely(!r->size))
- return -EINVAL;
-
- if (data_race(r->queue[r->producer]))
- return -ENOSPC;
-
- return 0;
-}
-
-/* Note: callers invoking this in a loop must use a compiler barrier,
- * for example cpu_relax(). Callers must hold producer_lock.
* Callers are responsible for making sure pointer that is being queued
* points to a valid data.
*/
static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr)
{
- int p = __ptr_ring_check_produce(r);
-
- if (p)
- return p;
+ if (unlikely(!r->size) || data_race(r->queue[r->producer]))
+ return -ENOSPC;
/* Make sure the pointer we are storing points to a valid data. */
/* Pairs with the dependency ordering in __ptr_ring_consume. */
diff --git a/include/linux/rolling_buffer.h b/include/linux/rolling_buffer.h
index ac15b1ffdd83..9e5dad29669c 100644
--- a/include/linux/rolling_buffer.h
+++ b/include/linux/rolling_buffer.h
@@ -43,13 +43,13 @@ struct rolling_buffer_snapshot {
#define ROLLBUF_MARK_2 BIT(1)
int rolling_buffer_init(struct rolling_buffer *roll, unsigned int rreq_id,
- unsigned int direction);
-int rolling_buffer_make_space(struct rolling_buffer *roll);
+ unsigned int direction, gfp_t gfp);
+int rolling_buffer_make_space(struct rolling_buffer *roll, gfp_t gfp);
ssize_t rolling_buffer_load_from_ra(struct rolling_buffer *roll,
struct readahead_control *ractl,
struct folio_batch *put_batch);
ssize_t rolling_buffer_append(struct rolling_buffer *roll, struct folio *folio,
- unsigned int flags);
+ unsigned int flags, gfp_t gfp);
struct folio_queue *rolling_buffer_delete_spent(struct rolling_buffer *roll);
void rolling_buffer_clear(struct rolling_buffer *roll);
diff --git a/include/linux/rseq_entry.h b/include/linux/rseq_entry.h
index ed9da6e41a2a..31ce349ed42c 100644
--- a/include/linux/rseq_entry.h
+++ b/include/linux/rseq_entry.h
@@ -233,6 +233,7 @@ efault:
static __always_inline bool rseq_grant_slice_extension(unsigned long ti_work, unsigned long mask)
{
if (unlikely(__rseq_grant_slice_extension(ti_work & mask))) {
+ guard(irq)();
hrtimer_rearm_deferred_tif(ti_work);
return true;
}
diff --git a/include/linux/sched/ext.h b/include/linux/sched/ext.h
index 20b2343aa344..87e353f7e011 100644
--- a/include/linux/sched/ext.h
+++ b/include/linux/sched/ext.h
@@ -244,11 +244,11 @@ struct sched_ext_entity {
* to %SCHED_EXT with -%EACCES.
*
* Can be set from ops.init_task() while the BPF scheduler is being
- * loaded (!scx_init_task_args->fork). If set and the task's policy is
- * already %SCHED_EXT, the task's policy is rejected and forcefully
- * reverted to %SCHED_NORMAL. The number of such events are reported
- * through /sys/kernel/debug/sched_ext::nr_rejected. Setting this flag
- * during fork is not allowed.
+ * loaded. If set and the task's policy is already %SCHED_EXT, the
+ * task's policy is rejected and forcefully reverted to %SCHED_NORMAL.
+ * The number of such events are reported through
+ * /sys/kernel/sched_ext/nr_rejected. Setting this flag from any other
+ * ops.init_task() invocation, such as during fork, fails the scheduler.
*/
bool disallow; /* reject switching into SCX */
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index a8553401b1c9..d5e35f24738d 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -551,20 +551,6 @@ static inline void psock_progs_drop(struct sk_psock_progs *progs)
psock_set_prog(&progs->skb_verdict, NULL);
}
-/* for tcp only, sk is locked */
-static inline ssize_t sk_psock_msg_inq(struct sock *sk)
-{
- struct sk_psock *psock;
- ssize_t inq = 0;
-
- psock = sk_psock_get(sk);
- if (likely(psock)) {
- inq = sk_psock_get_msg_len_nolock(psock);
- sk_psock_put(sk, psock);
- }
- return inq;
-}
-
/* for udp only, sk is not locked */
static inline ssize_t sk_msg_first_len(struct sock *sk)
{
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 51f03f18c9a7..32c9f8ed7ae2 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -58,10 +58,13 @@ enum _slab_flag_bits {
#endif
_SLAB_OBJECT_POISON,
_SLAB_CMPXCHG_DOUBLE,
+#ifdef CONFIG_SLAB_OBJ_EXT
_SLAB_NO_OBJ_EXT,
-#if defined(CONFIG_SLAB_OBJ_EXT) && defined(CONFIG_64BIT)
+#ifdef CONFIG_64BIT
_SLAB_OBJ_EXT_IN_OBJ,
#endif
+#endif
+ _SLAB_NO_SHEAVES,
_SLAB_FLAGS_LAST_BIT
};
@@ -239,8 +242,14 @@ enum _slab_flag_bits {
#endif
#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */
-/* Slab created using create_boot_cache */
+/* Slab caches without obj_exts array */
+#ifdef CONFIG_SLAB_OBJ_EXT
#define SLAB_NO_OBJ_EXT __SLAB_FLAG_BIT(_SLAB_NO_OBJ_EXT)
+#else
+#define SLAB_NO_OBJ_EXT __SLAB_FLAG_UNUSED
+#endif
+
+#define SLAB_NO_SHEAVES __SLAB_FLAG_BIT(_SLAB_NO_SHEAVES)
#if defined(CONFIG_SLAB_OBJ_EXT) && defined(CONFIG_64BIT)
#define SLAB_OBJ_EXT_IN_OBJ __SLAB_FLAG_BIT(_SLAB_OBJ_EXT_IN_OBJ)
@@ -505,8 +514,12 @@ typedef struct { unsigned long v; } kmalloc_token_t;
extern unsigned long random_kmalloc_seed;
#define __kmalloc_token(...) ((kmalloc_token_t){ .v = _CODE_LOCATION_ })
#elif defined(CONFIG_KMALLOC_PARTITION_TYPED)
+#ifdef __CHECKER__
+#define __kmalloc_token(...) ((kmalloc_token_t){ .v = 0 })
+#else /* !__CHECKER__ */
#define __kmalloc_token(...) ((kmalloc_token_t){ .v = __builtin_infer_alloc_token(__VA_ARGS__) })
-#endif
+#endif /* __CHECKER__ */
+#endif /* CONFIG_KMALLOC_PARTITION_TYPED */
#define DECL_TOKEN_PARAM(_token) , kmalloc_token_t (_token)
#define _PASS_TOKEN_PARAM(_token) , (_token)
#define PASS_TOKEN_PARAM(_token) (_token)
@@ -700,6 +713,9 @@ enum kmalloc_cache_type {
#ifndef CONFIG_MEMCG
KMALLOC_CGROUP = KMALLOC_NORMAL,
#endif
+#ifndef CONFIG_SLAB_OBJ_EXT
+ KMALLOC_NO_OBJ_EXT = KMALLOC_NORMAL,
+#endif
KMALLOC_PARTITION_START = KMALLOC_NORMAL,
KMALLOC_PARTITION_END = KMALLOC_PARTITION_START + KMALLOC_PARTITION_CACHES_NR,
#ifdef CONFIG_SLUB_TINY
@@ -713,6 +729,9 @@ enum kmalloc_cache_type {
#ifdef CONFIG_MEMCG
KMALLOC_CGROUP,
#endif
+#ifdef CONFIG_SLAB_OBJ_EXT
+ KMALLOC_NO_OBJ_EXT,
+#endif
NR_KMALLOC_TYPES
};
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index f8b406b0a1af..3c2b8c355ab3 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -190,6 +190,7 @@ int rpc_switch_client_transport(struct rpc_clnt *,
const struct rpc_timeout *);
void rpc_shutdown_client(struct rpc_clnt *);
+void rpc_hold_client(struct rpc_clnt *);
void rpc_release_client(struct rpc_clnt *);
void rpc_task_release_transport(struct rpc_task *);
void rpc_task_release_client(struct rpc_task *);
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 1cf4651f09ad..47750ccd1314 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -7,6 +7,8 @@
#include <linux/clockchips.h>
#include <linux/irqflags.h>
+#include <linux/jiffies.h>
+#include <linux/ktime.h>
#include <linux/percpu.h>
#include <linux/context_tracking_state.h>
#include <linux/cpumask.h>
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 4a0c36f40fe2..e0d838c9ce93 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -292,13 +292,18 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
{ \
} \
static inline bool \
+ __trace_##name##_enabled(void) \
+ { \
+ return static_branch_unlikely(&__tracepoint_##name.key);\
+ } \
+ static inline bool \
trace_##name##_enabled(void) \
{ \
if (IS_ENABLED(CONFIG_LOCKDEP)) { \
WARN_ONCE(!rcu_is_watching(), \
"RCU not watching for tracepoint"); \
} \
- return static_branch_unlikely(&__tracepoint_##name.key);\
+ return __trace_##name##_enabled(); \
}
#define __DECLARE_TRACE(name, proto, args, cond, data_proto) \
@@ -457,6 +462,11 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
{ \
} \
static inline bool \
+ __trace_##name##_enabled(void) \
+ { \
+ return false; \
+ } \
+ static inline bool \
trace_##name##_enabled(void) \
{ \
return false; \
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index b3cc7beab4a3..a4043b33c2c2 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -81,4 +81,7 @@
/* Device claims zero configurations, forcing to 1 */
#define USB_QUIRK_FORCE_ONE_CONFIG BIT(18)
+/* Use a 255 bytes config descriptor request mirroring windows behavior */
+#define USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE BIT(19)
+
#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 20d9e55f8564..fd03f6319e88 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -270,6 +270,25 @@ int tcf_action_check_ctrlact(int action, struct tcf_proto *tp,
struct tcf_chain *tcf_action_set_ctrlact(struct tc_action *a, int action,
struct tcf_chain *newchain);
+/* Range check for a control action supplied by user space.
+ *
+ * This is the same test tcf_action_check_ctrlact() applies to the primary
+ * control action, factored out for the *fallback* control actions
+ * (act_gact's TCA_GACT_PROB.paction and act_police's TCA_POLICE_RESULT),
+ * which must not reach tcf_action_check_ctrlact() because they have no
+ * goto_chain to allocate. Without it, user space can store kernel-internal
+ * verdicts such as TC_ACT_CONSUMED, which is TC_ACT_VALUE_MAX + 1 and is
+ * deliberately not part of the UAPI value range.
+ */
+static inline bool tcf_action_valid(int action)
+{
+ int opcode = TC_ACT_EXT_OPCODE(action);
+
+ if (!opcode)
+ return action <= TC_ACT_VALUE_MAX;
+ return opcode <= TC_ACT_EXT_OPCODE_MAX || action == TC_ACT_UNSPEC;
+}
+
#ifdef CONFIG_INET
DECLARE_STATIC_KEY_FALSE(tcf_frag_xmit_count);
#endif
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 539bbbe54b14..e6764245995f 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -405,8 +405,8 @@ static inline struct inet6_dev *in6_dev_get(const struct net_device *dev)
rcu_read_lock();
idev = rcu_dereference(dev->ip6_ptr);
- if (idev)
- refcount_inc(&idev->refcnt);
+ if (idev && !refcount_inc_not_zero(&idev->refcnt))
+ idev = NULL;
rcu_read_unlock();
return idev;
}
@@ -446,6 +446,11 @@ static inline void in6_dev_hold(struct inet6_dev *idev)
refcount_inc(&idev->refcnt);
}
+static inline bool in6_dev_hold_safe(struct inet6_dev *idev)
+{
+ return refcount_inc_not_zero(&idev->refcnt);
+}
+
/* called with rcu_read_lock held */
static inline bool ip6_ignore_linkdown(const struct net_device *dev)
{
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 38186a245f14..50f0eef71fb1 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -3413,8 +3413,9 @@ static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb)
#define hci_iso_flags_pack(pb, ts) ((pb & 0x03) | ((ts & 0x01) << 2))
/* ISO data length and flags pack/unpack */
-#define hci_iso_data_len_pack(h, f) ((__u16) ((h) | ((f) << 14)))
-#define hci_iso_data_len(h) ((h) & 0x3fff)
+#define hci_iso_data_len_pack(h, f) ((__u16) (((h) & 0x0fff) | \
+ (((f) & 0x3) << 14)))
+#define hci_iso_data_len(h) ((h) & 0x0fff)
#define hci_iso_data_flags(h) ((h) >> 14)
/* codec transport types */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 7e15da47fe3a..3df59849dcbe 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -767,9 +767,11 @@ struct hci_conn {
struct dentry *debugfs;
struct hci_dev *hdev;
+
+ spinlock_t proto_lock; /* lock guarding protocol data */
void *l2cap_data;
void *sco_data;
- void *iso_data;
+ void *iso_data __guarded_by(&proto_lock);
struct list_head link_list;
struct hci_conn *parent;
@@ -985,6 +987,7 @@ enum {
HCI_CONN_AUTH_FAILURE,
HCI_CONN_PER_ADV,
HCI_CONN_BIG_CREATED,
+ HCI_CONN_CREATE,
HCI_CONN_CREATE_CIS,
HCI_CONN_CREATE_BIG_SYNC,
HCI_CONN_BIG_SYNC,
@@ -2429,6 +2432,7 @@ void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
bool persistent);
void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
u8 *name, u8 name_len);
+u8 hci_to_mgmt_reason(u8 err);
void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 link_type, u8 addr_type, u8 reason,
bool mgmt_connected);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 1640cc9bf83a..ef6ce1c20a4f 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -617,7 +617,8 @@ struct l2cap_chan {
struct l2cap_ops {
char *name;
- struct l2cap_chan *(*new_connection) (struct l2cap_chan *chan);
+ int (*new_connection)(struct l2cap_chan *chan,
+ struct l2cap_chan *new_chan);
int (*recv) (struct l2cap_chan * chan,
struct sk_buff *skb);
void (*teardown) (struct l2cap_chan *chan, int err);
@@ -882,9 +883,10 @@ static inline __u16 __next_seq(struct l2cap_chan *chan, __u16 seq)
return (seq + 1) % (chan->tx_win_max + 1);
}
-static inline struct l2cap_chan *l2cap_chan_no_new_connection(struct l2cap_chan *chan)
+static inline int l2cap_chan_no_new_connection(struct l2cap_chan *chan,
+ struct l2cap_chan *new_chan)
{
- return NULL;
+ return -EOPNOTSUPP;
}
static inline int l2cap_chan_no_recv(struct l2cap_chan *chan, struct sk_buff *skb)
@@ -961,7 +963,7 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail);
int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator);
-void l2cap_chan_set_defaults(struct l2cap_chan *chan);
+void l2cap_chan_set_defaults(struct l2cap_chan *chan, struct l2cap_chan *pchan);
int l2cap_ertm_init(struct l2cap_chan *chan);
void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index feb6b3ae5e69..102c278e3584 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -226,6 +226,9 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
u8 bit_rate, u8 data_bits, u8 stop_bits,
u8 parity, u8 flow_ctrl_settings,
u8 xon_char, u8 xoff_char, u16 param_mask);
+int rfcomm_dlc_send_rpn(struct rfcomm_dlc *d, u8 bit_rate, u8 data_bits,
+ u8 stop_bits, u8 parity, u8 flow_ctrl_settings,
+ u8 xon_char, u8 xoff_char, u16 param_mask);
/* ---- RFCOMM DLCs (channels) ---- */
struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 8188ad200de5..f5abf1db7558 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -7228,7 +7228,7 @@ struct wireless_dev {
enum ieee80211_bss_type conn_bss_type;
u32 conn_owner_nlportid;
- struct work_struct disconnect_wk;
+ struct wiphy_work disconnect_wk;
u8 disconnect_bssid[ETH_ALEN];
struct list_head event_list;
@@ -7265,7 +7265,7 @@ struct wireless_dev {
struct list_head pmsr_list;
spinlock_t pmsr_lock;
- struct work_struct pmsr_free_wk;
+ struct wiphy_work pmsr_free_wk;
unsigned long unprot_beacon_reported;
diff --git a/include/net/gue.h b/include/net/gue.h
index dfca298bec9c..caefd6da8693 100644
--- a/include/net/gue.h
+++ b/include/net/gue.h
@@ -80,7 +80,7 @@ static inline size_t guehdr_flags_len(__be16 flags)
static inline size_t guehdr_priv_flags_len(__be32 flags)
{
- return 0;
+ return (flags & GUE_PFLAG_REMCSUM) ? GUE_PLEN_REMCSUM : 0;
}
/* Validate standard and private flags. Returns non-zero (meaning invalid)
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 49297fec448a..be3a6617adf4 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -36,6 +36,12 @@
#define IP_VS_HDR_INVERSE 1
#define IP_VS_HDR_ICMP 2
+/* Destination Server Flags */
+#define IP_VS_DEST_F_OVERLOAD 0x0002 /* server is overloaded */
+
+/* Destination Server Config Flags */
+#define IP_VS_DEST_CF_AVAILABLE 0x0001 /* server is available */
+
/* conn_tab limits (as per Kconfig) */
#define IP_VS_CONN_TAB_MIN_BITS 8
#if BITS_PER_LONG > 32
@@ -752,7 +758,8 @@ struct ip_vs_protocol {
void (*state_transition)(struct ip_vs_conn *cp, int direction,
const struct sk_buff *skb,
- struct ip_vs_proto_data *pd);
+ struct ip_vs_proto_data *pd,
+ unsigned int iph_len);
int (*register_app)(struct netns_ipvs *ipvs, struct ip_vs_app *inc);
@@ -975,6 +982,7 @@ struct ip_vs_dest {
volatile unsigned int flags; /* dest status flags */
atomic_t conn_flags; /* flags to copy to conn */
atomic_t weight; /* server weight */
+ unsigned long cflags; /* config flags */
atomic_t last_weight; /* server latest weight */
__u16 tun_type; /* tunnel type */
__be16 tun_port; /* tunnel port */
@@ -986,10 +994,11 @@ struct ip_vs_dest {
/* connection counters and thresholds */
atomic_t activeconns; /* active connections */
- atomic_t inactconns; /* inactive connections */
+ atomic_t totalconns; /* total connections */
atomic_t persistconns; /* persistent connections */
__u32 u_threshold; /* upper threshold */
__u32 l_threshold; /* lower threshold */
+ __u32 l_threshold_val;/* used lower threshold */
/* for destination cache */
spinlock_t dst_lock; /* lock of dst_cache */
@@ -1906,6 +1915,8 @@ static inline void ip_vs_dest_put_and_free(struct ip_vs_dest *dest)
kfree(dest);
}
+void ip_vs_dest_update_overload(struct ip_vs_dest *dest, int mode);
+
/* IPVS sync daemon data and function prototypes
* (from ip_vs_sync.c)
*/
@@ -1971,8 +1982,8 @@ int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset,
- unsigned int hooknum, struct ip_vs_iphdr *iph);
+ struct ip_vs_protocol *pp, unsigned int toff,
+ unsigned int hooknum, struct ip_vs_iphdr *ciph);
void ip_vs_dest_dst_rcu_free(struct rcu_head *head);
#ifdef CONFIG_IP_VS_IPV6
@@ -1985,8 +1996,8 @@ int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
- struct ip_vs_protocol *pp, int offset,
- unsigned int hooknum, struct ip_vs_iphdr *iph);
+ struct ip_vs_protocol *pp, unsigned int toff,
+ unsigned int hooknum, struct ip_vs_iphdr *ciph);
#endif
#ifdef CONFIG_SYSCTL
@@ -2057,16 +2068,16 @@ static inline bool ip_vs_conn_use_hash2(struct ip_vs_conn *cp)
!(cp->flags & IP_VS_CONN_F_TEMPLATE);
}
-void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
- struct ip_vs_conn *cp, int dir);
+bool ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
+ struct ip_vs_conn *cp, int dir, unsigned int toff,
+ bool has_ports, struct ip_vs_iphdr *ciph);
#ifdef CONFIG_IP_VS_IPV6
void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
- struct ip_vs_conn *cp, int dir);
+ struct ip_vs_conn *cp, int dir, unsigned int toff,
+ bool has_ports, struct ip_vs_iphdr *ciph);
#endif
-__sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);
-
static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum)
{
__be32 diff[2] = { ~old, new };
@@ -2092,6 +2103,26 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum)
return csum_partial(diff, sizeof(diff), oldsum);
}
+static inline bool ip_vs_checksum_needed(struct sk_buff *skb)
+{
+ /* Checksum unnecessary or already validated? */
+ if (skb_csum_unnecessary(skb))
+ return false;
+ /* Locally generated ? */
+ if (!skb->dev)
+ return false;
+ return true;
+}
+
+static inline bool ip_vs_checksum_common_check(struct sk_buff *skb,
+ int offset, int proto, int af)
+{
+ if (!ip_vs_checksum_needed(skb))
+ return true;
+ /* Validate csum even for FORWARD */
+ return !nf_checksum(skb, NF_INET_LOCAL_IN, offset, proto, af);
+}
+
/* Forget current conntrack (unconfirmed) and attach notrack entry */
static inline void ip_vs_notrack(struct sk_buff *skb)
{
@@ -2199,14 +2230,21 @@ void ip_vs_unregister_hooks(struct netns_ipvs *ipvs, unsigned int af);
static inline int
ip_vs_dest_conn_overhead(struct ip_vs_dest *dest)
{
- /* We think the overhead of processing active connections is 256
+ /* We think the overhead of processing active connections is 257
* times higher than that of inactive connections in average. (This
- * 256 times might not be accurate, we will change it later) We
+ * 257 times might not be accurate, we will change it later) We
* use the following formula to estimate the overhead now:
- * dest->activeconns*256 + dest->inactconns
+ * dest->activeconns*256 + dest->totalconns
*/
return (atomic_read(&dest->activeconns) << 8) +
- atomic_read(&dest->inactconns);
+ atomic_read(&dest->totalconns);
+}
+
+static inline int
+ip_vs_dest_inactconns(const struct ip_vs_dest *dest)
+{
+ return max(atomic_read(&dest->totalconns) -
+ atomic_read(&dest->activeconns), 0);
}
#ifdef CONFIG_IP_VS_PROTO_TCP
diff --git a/include/net/libeth/xsk.h b/include/net/libeth/xsk.h
index 82b5d21aae87..5dcc0d7f65b7 100644
--- a/include/net/libeth/xsk.h
+++ b/include/net/libeth/xsk.h
@@ -205,7 +205,7 @@ __libeth_xsk_xmit_fill_buf_md(const struct xdp_desc *xdesc,
BUILD_BUG_ON(!__builtin_constant_p(tmo == libeth_xsktmo));
tmo = tmo == libeth_xsktmo ? &__libeth_xsktmo : tmo;
- xsk_tx_metadata_request(ctx.meta, tmo, &desc);
+ xsk_tx_metadata_request(sq->pool, &ctx.meta, tmo, &desc);
return desc;
}
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 13c87baf018e..04acb6791dbd 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -305,6 +305,14 @@ struct mana_recv_buf_oob {
void *buf_va;
bool from_pool; /* allocated from a page pool */
+ /* head page of the page_pool fragment; valid only when
+ * from_pool && frag_count > 1.
+ */
+ struct page *pp_page;
+ /* Fragment offset plus rxq->headroom, passed to
+ * page_pool_dma_sync_for_cpu().
+ */
+ u32 dma_sync_offset;
/* SGL of the buffer going to be sent as part of the work request. */
u32 num_sge;
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index c024345c9bd8..26d6babd92fc 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -161,6 +161,9 @@ static inline int nf_ct_expect_related(struct nf_conntrack_expect *expect,
return nf_ct_expect_related_report(expect, 0, 0, flags);
}
+int nf_ct_expect_related_pair(struct nf_conntrack_expect *expect[],
+ unsigned int flag);
+
struct nf_conn_help;
void nf_ct_expectation_gc(struct nf_conn_help *master_help);
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index 7b23b245a5a8..ce414118962f 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -155,11 +155,12 @@ struct flow_offload_tuple {
tun_num:2,
in_vlan_ingress:2;
u16 mtu;
+ u32 dst_cookie;
+ struct dst_entry *dst_cache;
+
union {
struct {
- struct dst_entry *dst_cache;
u32 ifidx;
- u32 dst_cookie;
};
struct {
u32 ifidx;
@@ -357,6 +358,8 @@ static inline int nf_flow_register_bpf(void)
void nf_flow_offload_add(struct nf_flowtable *flowtable,
struct flow_offload *flow);
+void nf_flow_offload_refresh(struct nf_flowtable *flowtable,
+ struct flow_offload *flow);
void nf_flow_offload_del(struct nf_flowtable *flowtable,
struct flow_offload *flow);
void nf_flow_offload_stats(struct nf_flowtable *flowtable,
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 9d844354c4d9..3be612145c13 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1294,6 +1294,7 @@ static inline void nft_use_inc_restore(u32 *use)
* @sets: sets in the table
* @objects: stateful objects in the table
* @flowtables: flow tables in the table
+ * @objname_ht: hashtable for objects lookup by name
* @hgenerator: handle generator state
* @handle: table handle
* @use: number of chain references to this table
@@ -1313,6 +1314,7 @@ struct nft_table {
struct list_head sets;
struct list_head objects;
struct list_head flowtables;
+ struct rhltable objname_ht;
u64 hgenerator;
u64 handle;
u32 use;
@@ -1400,7 +1402,7 @@ static inline void *nft_obj_data(const struct nft_object *obj)
#define nft_expr_obj(expr) *((struct nft_object **)nft_expr_priv(expr))
struct nft_object *nft_obj_lookup(const struct net *net,
- const struct nft_table *table,
+ struct nft_table *table,
const struct nlattr *nla, u32 objtype,
u8 genmask);
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 3bd08d7f39c1..5f5cb36439fe 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -156,8 +156,20 @@ static inline int tcf_classify(struct sk_buff *skb,
{
return TC_ACT_UNSPEC;
}
-
#endif
+static inline int tcf_classify_qdisc(struct sk_buff *skb,
+ const struct tcf_proto *tp,
+ struct tcf_result *res, bool compat_mode)
+{
+ int ret = tcf_classify(skb, NULL, tp, res, compat_mode);
+
+ /* TC_ACT_REDIRECT from qdisc filter chains is not supported.
+ * Use BPF via tcx or mirred redirect instead.
+ */
+ if (unlikely(ret == TC_ACT_REDIRECT))
+ ret = TC_ACT_SHOT;
+ return ret;
+}
static inline unsigned long
__cls_set_class(unsigned long *clp, unsigned long cl)
diff --git a/include/net/route.h b/include/net/route.h
index f90106f383c5..45290177a33c 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -276,6 +276,8 @@ int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb,
u32 table_id, struct fib_info *fi,
int *fa_index, int fa_start, unsigned int flags);
+void fnhe_update_pmtu(struct fib_nh_exception *fnhe, u32 new, u32 orig);
+
static inline void ip_rt_put(struct rtable *rt)
{
/* dst_release() accepts a NULL parameter.
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 45a1e8c78222..cbc248776511 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -99,6 +99,7 @@ struct Qdisc {
struct hlist_node hash;
u32 handle;
u32 parent;
+ int depth;
struct netdev_queue *dev_queue;
diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h
index 6f2cd562b1de..74b3790e2a3d 100644
--- a/include/net/sctp/auth.h
+++ b/include/net/sctp/auth.h
@@ -22,6 +22,7 @@ struct sctp_endpoint;
struct sctp_association;
struct sctp_authkey;
struct sctp_hmacalgo;
+struct sctp_cookie;
/* Defines an HMAC algorithm supported by SCTP chunk authentication */
struct sctp_hmac {
@@ -72,6 +73,8 @@ struct sctp_shared_key *sctp_auth_get_shkey(
int sctp_auth_asoc_copy_shkeys(const struct sctp_endpoint *ep,
struct sctp_association *asoc,
gfp_t gfp);
+bool sctp_auth_verify_cookie_params(const struct sctp_endpoint *ep,
+ const struct sctp_cookie *cookie);
const struct sctp_hmac *sctp_auth_get_hmac(__u16 hmac_id);
const struct sctp_hmac *
sctp_auth_asoc_get_hmac(const struct sctp_association *asoc);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index affee44bd38e..cccc662561aa 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -312,7 +312,8 @@ struct sctp_cookie {
__u8 auth_random[sizeof(struct sctp_paramhdr) +
SCTP_AUTH_RANDOM_LENGTH];
- __u8 auth_hmacs[SCTP_AUTH_NUM_HMACS * sizeof(__u16) + 2];
+ __u8 auth_hmacs[sizeof(struct sctp_paramhdr) +
+ SCTP_AUTH_NUM_HMACS * sizeof(__u16)];
__u8 auth_chunks[sizeof(struct sctp_paramhdr) + SCTP_AUTH_MAX_CHUNKS];
/* This is a shim for my peer's INIT packet, followed by
diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
index cb7b82f2cbc7..97754ea0a827 100644
--- a/include/net/tc_act/tc_pedit.h
+++ b/include/net/tc_act/tc_pedit.h
@@ -37,17 +37,15 @@ static inline bool is_tcf_pedit(const struct tc_action *a)
return false;
}
-static inline int tcf_pedit_nkeys(const struct tc_action *a)
+/* Must be called with act->tcfa_lock held to ensure consistency of parallel
+ * reads of the same action's pedit keys (e.g. flow_offload count vs fill).
+ * Note, this is only used for pedit offload.
+ */
+static inline int tcf_pedit_nkeys_locked(const struct tc_action *a)
{
- struct tcf_pedit_parms *parms;
- int nkeys;
-
- rcu_read_lock();
- parms = to_pedit_parms(a);
- nkeys = parms->tcfp_nkeys;
- rcu_read_unlock();
-
- return nkeys;
+ lockdep_assert_held(&a->tcfa_lock);
+ return rcu_dereference_protected(to_pedit(a)->parms,
+ lockdep_is_held(&a->tcfa_lock))->tcfp_nkeys;
}
static inline u32 tcf_pedit_htype(const struct tc_action *a, int index)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 6d376ea4d1c0..2c5b889530b5 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1974,6 +1974,8 @@ static inline void tcp_fast_path_check(struct sock *sk)
bool tcp_oow_rate_limited(struct net *net, const struct sk_buff *skb,
int mib_idx, u32 *last_oow_ack_time);
+void tcp_reqsk_send_challenge_ack(struct sock *sk, struct sk_buff *skb,
+ struct request_sock *req);
static inline void tcp_mib_init(struct net *net)
{
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index ebac60a3d8a1..6e70b320b399 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -80,6 +80,7 @@ struct xdp_sock {
* call of __xsk_generic_xmit().
*/
struct sk_buff *skb;
+ bool drain_cont;
struct list_head map_list;
/* Protects map_list */
@@ -140,45 +141,16 @@ INDIRECT_CALLABLE_DECLARE(void xsk_destruct_skb(struct sk_buff *));
static inline void xsk_tx_metadata_to_compl(struct xsk_tx_metadata *meta,
struct xsk_tx_metadata_compl *compl)
{
- if (!meta)
- return;
+ compl->tx_timestamp = NULL;
- if (meta->flags & XDP_TXMD_FLAGS_TIMESTAMP)
- compl->tx_timestamp = &meta->completion.tx_timestamp;
- else
- compl->tx_timestamp = NULL;
-}
-
-/**
- * xsk_tx_metadata_request - Evaluate AF_XDP TX metadata at submission
- * and call appropriate xsk_tx_metadata_ops operation.
- * @meta: pointer to AF_XDP metadata area
- * @ops: pointer to struct xsk_tx_metadata_ops
- * @priv: pointer to driver-private aread
- *
- * This function should be called by the networking device when
- * it prepares AF_XDP egress packet.
- */
-static inline void xsk_tx_metadata_request(const struct xsk_tx_metadata *meta,
- const struct xsk_tx_metadata_ops *ops,
- void *priv)
-{
if (!meta)
return;
- if (ops->tmo_request_launch_time)
- if (meta->flags & XDP_TXMD_FLAGS_LAUNCH_TIME)
- ops->tmo_request_launch_time(meta->request.launch_time,
- priv);
-
- if (ops->tmo_request_timestamp)
- if (meta->flags & XDP_TXMD_FLAGS_TIMESTAMP)
- ops->tmo_request_timestamp(priv);
+ /* we can only arrive here if the completion timestamp has been
+ * requested via XDP_TXMD_FLAGS_TIMESTAMP, see xsk_tx_metadata_request
+ */
- if (ops->tmo_request_checksum)
- if (meta->flags & XDP_TXMD_FLAGS_CHECKSUM)
- ops->tmo_request_checksum(meta->request.csum_start,
- meta->request.csum_offset, priv);
+ compl->tx_timestamp = &meta->completion.tx_timestamp;
}
/**
@@ -230,12 +202,6 @@ static inline void xsk_tx_metadata_to_compl(struct xsk_tx_metadata *meta,
{
}
-static inline void xsk_tx_metadata_request(struct xsk_tx_metadata *meta,
- const struct xsk_tx_metadata_ops *ops,
- void *priv)
-{
-}
-
static inline void xsk_tx_metadata_complete(struct xsk_tx_metadata_compl *compl,
const struct xsk_tx_metadata_ops *ops,
void *priv)
diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
index 46797645a0c2..b344789f5df8 100644
--- a/include/net/xdp_sock_drv.h
+++ b/include/net/xdp_sock_drv.h
@@ -245,7 +245,7 @@ static inline void *xsk_buff_raw_get_data(struct xsk_buff_pool *pool, u64 addr)
* details.
*
* Return: new &xdp_desc_ctx struct containing desc's DMA address and metadata
- * pointer, if it is present and valid (initialized to %NULL otherwise).
+ * pointer, if it is present (initialized to %NULL otherwise).
*/
static inline struct xdp_desc_ctx
xsk_buff_raw_get_ctx(const struct xsk_buff_pool *pool, u64 addr)
@@ -260,24 +260,70 @@ xsk_buff_raw_get_ctx(const struct xsk_buff_pool *pool, u64 addr)
0)
static inline bool
-xsk_buff_valid_tx_metadata(const struct xsk_tx_metadata *meta)
+xsk_buff_valid_tx_metadata(const struct xsk_buff_pool *pool,
+ const struct xsk_tx_metadata *meta, u64 *flags)
{
- return !(meta->flags & ~XDP_TXMD_FLAGS_VALID);
+ *flags = READ_ONCE(meta->flags);
+ if (*flags & XDP_TXMD_FLAGS_LAUNCH_TIME)
+ if (pool->tx_metadata_len <
+ offsetofend(struct xsk_tx_metadata, request.launch_time))
+ return false;
+ return !(*flags & ~XDP_TXMD_FLAGS_VALID);
+}
+
+/**
+ * xsk_tx_metadata_request - Evaluate AF_XDP TX metadata at submission
+ * and call appropriate xsk_tx_metadata_ops operation.
+ * @pool: pointer to AF_XDP buffer pool, used to validate the metadata
+ * @pmeta: pointer to pointer to AF_XDP metadata area
+ * @ops: pointer to struct xsk_tx_metadata_ops
+ * @priv: pointer to driver-private area
+ *
+ * This function should be called by the networking device when
+ * it prepares AF_XDP egress packet.
+ */
+static inline void
+xsk_tx_metadata_request(const struct xsk_buff_pool *pool,
+ struct xsk_tx_metadata **pmeta,
+ const struct xsk_tx_metadata_ops *ops, void *priv)
+{
+ const struct xsk_tx_metadata *meta = *pmeta;
+ u64 flags;
+
+ if (!meta)
+ return;
+
+ if (unlikely(!xsk_buff_valid_tx_metadata(pool, meta, &flags))) {
+ *pmeta = NULL;
+ return; /* no way to signal the error to the user */
+ }
+
+ if (ops->tmo_request_launch_time)
+ if (flags & XDP_TXMD_FLAGS_LAUNCH_TIME)
+ ops->tmo_request_launch_time(
+ READ_ONCE(meta->request.launch_time), priv);
+
+ if (ops->tmo_request_timestamp)
+ if (flags & XDP_TXMD_FLAGS_TIMESTAMP)
+ ops->tmo_request_timestamp(priv);
+
+ if (ops->tmo_request_checksum)
+ if (flags & XDP_TXMD_FLAGS_CHECKSUM)
+ ops->tmo_request_checksum(
+ READ_ONCE(meta->request.csum_start),
+ READ_ONCE(meta->request.csum_offset), priv);
+
+ if (!(flags & XDP_TXMD_FLAGS_TIMESTAMP))
+ *pmeta = NULL;
}
static inline struct xsk_tx_metadata *
__xsk_buff_get_metadata(const struct xsk_buff_pool *pool, void *data)
{
- struct xsk_tx_metadata *meta;
-
if (!pool->tx_metadata_len)
return NULL;
- meta = data - pool->tx_metadata_len;
- if (unlikely(!xsk_buff_valid_tx_metadata(meta)))
- return NULL; /* no way to signal the error to the user */
-
- return meta;
+ return data - pool->tx_metadata_len;
}
static inline struct xsk_tx_metadata *
@@ -469,11 +515,20 @@ xsk_buff_raw_get_ctx(const struct xsk_buff_pool *pool, u64 addr)
return (struct xdp_desc_ctx){ };
}
-static inline bool xsk_buff_valid_tx_metadata(struct xsk_tx_metadata *meta)
+static inline bool
+xsk_buff_valid_tx_metadata(const struct xsk_buff_pool *pool,
+ const struct xsk_tx_metadata *meta, u64 *flags)
{
return false;
}
+static inline void
+xsk_tx_metadata_request(const struct xsk_buff_pool *pool,
+ struct xsk_tx_metadata **pmeta,
+ const struct xsk_tx_metadata_ops *ops, void *priv)
+{
+}
+
static inline struct xsk_tx_metadata *
__xsk_buff_get_metadata(const struct xsk_buff_pool *pool, void *data)
{
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 519a0156a05c..a6d69aaa6cd2 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -162,6 +162,8 @@ struct xfrm_dev_offload {
*/
struct net_device *real_dev;
unsigned long offload_handle;
+ /* Snapshot the attached device index for dump paths. */
+ int ifindex;
u8 dir : 2;
u8 type : 2;
u8 flags : 2;
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
index ccb3b350001f..2bb1d122b1bc 100644
--- a/include/net/xsk_buff_pool.h
+++ b/include/net/xsk_buff_pool.h
@@ -78,6 +78,9 @@ struct xsk_buff_pool {
u32 chunk_size;
u32 chunk_shift;
u32 frame_len;
+ u32 tx_descs_nentries;
+ u32 reclaim_descs;
+ u32 tx_zc_pending_descs;
u32 xdp_zc_max_segs;
u8 tx_metadata_len; /* inherited from umem */
u8 cached_need_wakeup;
@@ -102,12 +105,14 @@ struct xsk_buff_pool {
/* AF_XDP core. */
struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
- struct xdp_umem *umem);
+ struct xdp_umem *umem,
+ u32 max_segs);
int xp_assign_dev(struct xsk_buff_pool *pool, struct net_device *dev,
u16 queue_id, u16 flags);
int xp_assign_dev_shared(struct xsk_buff_pool *pool, struct xdp_sock *umem_xs,
struct net_device *dev, u16 queue_id);
-int xp_alloc_tx_descs(struct xsk_buff_pool *pool, struct xdp_sock *xs);
+int xp_alloc_tx_descs(struct xsk_buff_pool *pool, struct xdp_sock *xs,
+ u32 max_segs);
void xp_destroy(struct xsk_buff_pool *pool);
void xp_get_pool(struct xsk_buff_pool *pool);
bool xp_put_pool(struct xsk_buff_pool *pool);
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 163f23c92b41..619892098f52 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -680,7 +680,6 @@ extern int sas_register_ha(struct sas_ha_struct *);
extern int sas_unregister_ha(struct sas_ha_struct *);
extern void sas_prep_resume_ha(struct sas_ha_struct *sas_ha);
extern void sas_resume_ha(struct sas_ha_struct *sas_ha);
-extern void sas_resume_ha_no_sync(struct sas_ha_struct *sas_ha);
extern void sas_suspend_ha(struct sas_ha_struct *sas_ha);
int sas_phy_reset(struct sas_phy *phy, int hard_reset);
@@ -705,6 +704,7 @@ void sas_task_abort(struct sas_task *);
int sas_eh_abort_handler(struct scsi_cmnd *cmd);
int sas_eh_device_reset_handler(struct scsi_cmnd *cmd);
int sas_eh_target_reset_handler(struct scsi_cmnd *cmd);
+enum scsi_timeout_action sas_eh_timed_out(struct scsi_cmnd *cmd);
extern void sas_target_destroy(struct scsi_target *);
extern int sas_sdev_init(struct scsi_device *);
@@ -743,6 +743,7 @@ void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
.this_id = -1, \
.eh_device_reset_handler = sas_eh_device_reset_handler, \
.eh_target_reset_handler = sas_eh_target_reset_handler, \
+ .eh_timed_out = sas_eh_timed_out, \
.target_destroy = sas_target_destroy, \
.ioctl = sas_ioctl, \
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 029f5115b2ea..8694eeadd753 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -408,7 +408,6 @@ void scsi_attach_vpd(struct scsi_device *sdev);
void scsi_cdl_check(struct scsi_device *sdev);
int scsi_cdl_enable(struct scsi_device *sdev, bool enable);
-extern struct scsi_device *scsi_device_from_queue(struct request_queue *q);
extern int __must_check scsi_device_get(struct scsi_device *);
extern void scsi_device_put(struct scsi_device *);
extern struct scsi_device *scsi_device_lookup(struct Scsi_Host *,
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 7e2011830ba4..98b0ccf0813e 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -664,6 +664,9 @@ struct Scsi_Host {
/* Asynchronous scan in progress */
bool async_scan __guarded_by(&scan_mutex);
+ /* Don't resume host in EH */
+ bool eh_noresume;
+
unsigned active_mode:2;
/*
@@ -682,9 +685,6 @@ struct Scsi_Host {
/* Task mgmt function in progress */
unsigned tmf_in_progress:1;
- /* Don't resume host in EH */
- unsigned eh_noresume:1;
-
/* The controller does not support WRITE SAME */
unsigned no_write_same:1;
@@ -750,6 +750,9 @@ struct Scsi_Host {
*/
struct device *dma_dev;
+ /* Used for an rcu-synchronizing eh wakeup */
+ struct work_struct eh_work;
+
/* Delay for runtime autosuspend */
int rpm_autosuspend_delay;
diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h
index 4bcbf19d75ac..53f6d02889db 100644
--- a/include/soc/tegra/pmc.h
+++ b/include/soc/tegra/pmc.h
@@ -210,7 +210,6 @@ tegra_pmc_io_pad_power_disable(struct tegra_pmc *pmc, enum tegra_io_pad id)
bool tegra_pmc_cpu_is_powered(unsigned int cpuid);
int tegra_pmc_cpu_power_on(unsigned int cpuid);
int tegra_pmc_cpu_remove_clamping(unsigned int cpuid);
-bool tegra_pmc_core_domain_state_synced(void);
#if defined(CONFIG_SOC_TEGRA_PMC) && defined(CONFIG_PM_SLEEP)
enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
@@ -230,6 +229,10 @@ static inline void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode)
{
}
#endif
+#endif
+
+#if defined(CONFIG_ARM) && defined(CONFIG_SOC_TEGRA_PMC)
+bool tegra_pmc_core_domain_state_synced(void);
#else
/* needed for COMPILE_TEST */
static inline bool tegra_pmc_core_domain_state_synced(void)
diff --git a/include/sound/hda-sdw-bpt.h b/include/sound/hda-sdw-bpt.h
index 9b654c31829a..e24a549f7d49 100644
--- a/include/sound/hda-sdw-bpt.h
+++ b/include/sound/hda-sdw-bpt.h
@@ -27,7 +27,7 @@ int hda_sdw_bpt_send_async(struct device *dev, struct hdac_ext_stream *bpt_tx_st
int hda_sdw_bpt_wait(struct device *dev, struct hdac_ext_stream *bpt_tx_stream,
struct hdac_ext_stream *bpt_rx_stream);
-int hda_sdw_bpt_close(struct device *dev, struct hdac_ext_stream *bpt_tx_stream,
+int hda_sdw_bpt_close(struct device *dev, int link_id, struct hdac_ext_stream *bpt_tx_stream,
struct snd_dma_buffer *dmab_tx_bdl, struct hdac_ext_stream *bpt_rx_stream,
struct snd_dma_buffer *dmab_rx_bdl);
@@ -58,7 +58,8 @@ static inline int hda_sdw_bpt_wait(struct device *dev, struct hdac_ext_stream *b
return -EOPNOTSUPP;
}
-static inline int hda_sdw_bpt_close(struct device *dev, struct hdac_ext_stream *bpt_tx_stream,
+static inline int hda_sdw_bpt_close(struct device *dev, int link_id,
+ struct hdac_ext_stream *bpt_tx_stream,
struct snd_dma_buffer *dmab_tx_bdl,
struct hdac_ext_stream *bpt_rx_stream,
struct snd_dma_buffer *dmab_rx_bdl)
diff --git a/include/sound/sdca_fdl.h b/include/sound/sdca_fdl.h
index fbaf4b384c8a..dc33927b82bd 100644
--- a/include/sound/sdca_fdl.h
+++ b/include/sound/sdca_fdl.h
@@ -67,6 +67,8 @@ struct fdl_state {
#if IS_ENABLED(CONFIG_SND_SOC_SDCA_FDL)
int sdca_fdl_alloc_state(struct sdca_interrupt *interrupt);
+void sdca_fdl_free_state(struct sdca_interrupt *interrupt);
+
int sdca_fdl_process(struct sdca_interrupt *interrupt);
int sdca_fdl_sync(struct device *dev, struct sdca_function_data *function,
struct sdca_interrupt_info *info);
diff --git a/include/sound/sdca_interrupts.h b/include/sound/sdca_interrupts.h
index a515cc3df097..3b30146e21db 100644
--- a/include/sound/sdca_interrupts.h
+++ b/include/sound/sdca_interrupts.h
@@ -30,9 +30,12 @@ struct sdca_function_data;
* @function: Pointer to the Function that the interrupt is associated with.
* @entity: Pointer to the Entity that the interrupt is associated with.
* @control: Pointer to the Control that the interrupt is associated with.
+ * @handler: Handler function to be called for the IRQ.
* @priv: Pointer to private data for use by the handler.
+ * @free_priv: Pointer to a function that can be used to free the priv data.
* @irq: IRQ number allocated to this interrupt, also used internally to track
* the IRQ being assigned.
+ * @early_request: Flag to indicate this IRQ was requested at bus probe time.
*/
struct sdca_interrupt {
const char *name;
@@ -44,10 +47,13 @@ struct sdca_interrupt {
struct sdca_function_data *function;
struct sdca_entity *entity;
struct sdca_control *control;
+ irq_handler_t handler;
void *priv;
+ void (*free_priv)(struct sdca_interrupt *interrupt);
int irq;
+ bool early_request;
};
/**
@@ -86,8 +92,12 @@ int sdca_irq_populate(struct sdca_function_data *function,
void sdca_irq_cleanup(struct device *dev,
struct sdca_function_data *function,
struct sdca_interrupt_info *info);
-struct sdca_interrupt_info *sdca_irq_allocate(struct device *dev,
- struct regmap *regmap, int irq);
+void sdca_irq_cleanup_late(struct device *dev,
+ struct sdca_function_data *function,
+ struct sdca_interrupt_info *info);
+
+struct sdca_interrupt_info *devm_sdca_irq_allocate(struct device *dev,
+ struct regmap *regmap, int irq);
void sdca_irq_enable_early(struct sdca_function_data *function,
struct sdca_interrupt_info *info);
diff --git a/include/sound/sdca_jack.h b/include/sound/sdca_jack.h
index 181541f0f4d8..871ba2d8146a 100644
--- a/include/sound/sdca_jack.h
+++ b/include/sound/sdca_jack.h
@@ -28,6 +28,9 @@ struct jack_state {
};
int sdca_jack_alloc_state(struct sdca_interrupt *interrupt);
+int sdca_jack_init_state(struct sdca_interrupt *interrupt);
+void sdca_jack_free_state(struct sdca_interrupt *interrupt);
+
int sdca_jack_process(struct sdca_interrupt *interrupt);
int sdca_jack_set_jack(struct sdca_interrupt_info *info, struct snd_soc_jack *jack);
int sdca_jack_report(struct sdca_interrupt *interrupt);
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index aa423865dbe7..4b7d7954953d 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -78,6 +78,7 @@ struct snd_soc_component_driver {
unsigned int num_dapm_routes;
int (*probe)(struct snd_soc_component *component);
+ int (*fixup_controls)(struct snd_soc_component *component);
void (*remove)(struct snd_soc_component *component);
int (*suspend)(struct snd_soc_component *component);
int (*resume)(struct snd_soc_component *component);
@@ -380,6 +381,7 @@ void snd_soc_component_suspend(struct snd_soc_component *component);
void snd_soc_component_resume(struct snd_soc_component *component);
int snd_soc_component_is_suspended(struct snd_soc_component *component);
int snd_soc_component_probe(struct snd_soc_component *component);
+int snd_soc_component_fixup_controls(struct snd_soc_component *component);
void snd_soc_component_remove(struct snd_soc_component *component);
int snd_soc_component_of_xlate_dai_id(struct snd_soc_component *component,
struct device_node *ep);
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 4c5c47c5edb7..6c1438f6a4d3 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -689,6 +689,41 @@ DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
TP_ARGS(inode, ordered)
);
+/*
+ * The writepage fixup worker deferred a block because this still-running
+ * ordered extent covers it.
+ */
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_writepage_fixup_defer,
+
+ TP_PROTO(const struct btrfs_inode *inode,
+ const struct btrfs_ordered_extent *ordered),
+
+ TP_ARGS(inode, ordered)
+);
+
+/* The writepage fixup worker reserved space for a block and set delalloc. */
+TRACE_EVENT(btrfs_writepage_fixup_reserve,
+
+ TP_PROTO(const struct btrfs_inode *inode, u64 start, u32 len),
+
+ TP_ARGS(inode, start, len),
+
+ TP_STRUCT__entry_btrfs(
+ __field( u64, ino )
+ __field( u64, start )
+ __field( u32, len )
+ ),
+
+ TP_fast_assign_btrfs(inode->root->fs_info,
+ __entry->ino = btrfs_ino(inode);
+ __entry->start = start;
+ __entry->len = len;
+ ),
+
+ TP_printk_btrfs("ino=%llu start=%llu len=%u",
+ __entry->ino, __entry->start, __entry->len)
+);
+
DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
TP_PROTO(const struct btrfs_inode *inode,
diff --git a/include/trace/events/memory-failure.h b/include/trace/events/memory-failure.h
index aa57cc8f896b..7a8ee5d1a44e 100644
--- a/include/trace/events/memory-failure.h
+++ b/include/trace/events/memory-failure.h
@@ -1,6 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
-#define TRACE_SYSTEM memory_failure
+/*
+ * For historical versions, memory_failure_event is in ras subsystem,
+ * some user programs depend on it.
+ */
+#define TRACE_SYSTEM ras
#define TRACE_INCLUDE_FILE memory-failure
#if !defined(_TRACE_MEMORY_FAILURE_H) || defined(TRACE_HEADER_MULTI_READ)
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 9b576603b3f1..0a13baf3d8d1 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -598,7 +598,7 @@ struct btrfs_ioctl_search_args_v2 {
__u64 buf_size; /* in - size of buffer
* out - on EOVERFLOW: needed size
* to store item */
- __u64 buf[]; /* out - found items */
+ __u8 buf[]; /* out - found items */
};
/* With a @src_length of zero, the range from @src_offset->EOF is cloned! */
diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h
index 1a68eca7c6b4..e6493e4a7a4d 100644
--- a/include/uapi/linux/io_uring/query.h
+++ b/include/uapi/linux/io_uring/query.h
@@ -23,7 +23,7 @@ enum {
IO_URING_QUERY_OPCODES = 0,
IO_URING_QUERY_ZCRX = 1,
IO_URING_QUERY_SCQ = 2,
- IO_URING_QUERY_ZCRX_NOTIF = 3,
+ IO_URING_QUERY_ZCRX_EVENT = 3,
__IO_URING_QUERY_MAX,
};
@@ -63,13 +63,13 @@ struct io_uring_query_zcrx {
__u64 __resv2;
};
-struct io_uring_query_zcrx_notif {
- /* Bitmask of supported ZCRX_NOTIF_* flags */
- __u32 notif_flags;
- /* Size of io_uring_zcrx_notif_stats */
- __u32 notif_stats_size;
+struct io_uring_query_zcrx_event {
+ /* Bitmask of supported ZCRX_EVENT_* flags */
+ __u32 event_flags;
+ /* Size of zcrx_stats */
+ __u32 stats_size;
/* Required alignment for the stats struct within the region (ie stats_offset) */
- __u32 notif_stats_off_alignment;
+ __u32 stats_off_alignment;
__u32 __resv1;
__u64 __resv2[4];
};
diff --git a/include/uapi/linux/io_uring/zcrx.h b/include/uapi/linux/io_uring/zcrx.h
index 15c05c45ce36..e01bc0e34b24 100644
--- a/include/uapi/linux/io_uring/zcrx.h
+++ b/include/uapi/linux/io_uring/zcrx.h
@@ -65,30 +65,30 @@ enum zcrx_features {
* value in struct io_uring_zcrx_ifq_reg::rx_buf_len.
*/
ZCRX_FEATURE_RX_PAGE_SIZE = 1 << 0,
- ZCRX_FEATURE_NOTIFICATION = 1 << 1,
+ ZCRX_FEATURE_EVENT = 1 << 1,
};
-enum zcrx_notification_type {
- ZCRX_NOTIF_NO_BUFFERS,
- ZCRX_NOTIF_COPY,
+enum zcrx_event_type {
+ ZCRX_EVENT_ALLOC_FAIL,
+ ZCRX_EVENT_COPY,
- __ZCRX_NOTIF_TYPE_LAST,
+ __ZCRX_EVENT_TYPE_LAST,
};
-enum zcrx_notification_desc_flags {
- /* If set, stats_offset holds a valid offset to a notif_stats struct */
- ZCRX_NOTIF_DESC_FLAG_STATS = 1 << 0,
+enum zcrx_event_desc_flags {
+ /* If set, stats_offset holds a valid offset to a zcrx_stats struct */
+ ZCRX_EVENT_DESC_FLAG_STATS = 1 << 0,
};
-struct zcrx_notif_stats {
+struct zcrx_stats {
__u64 copy_count; /* cumulative copy-fallback CQEs */
__u64 copy_bytes; /* cumulative bytes copied */
};
-struct zcrx_notification_desc {
+struct zcrx_event_desc {
__u64 user_data;
__u32 type_mask;
- __u32 flags; /* see enum zcrx_notification_desc_flags */
+ __u32 flags; /* see enum zcrx_event_desc_flags */
__u64 stats_offset; /* offset from the beginning of refill ring region for stats */
__u64 __resv2[9];
};
@@ -108,14 +108,14 @@ struct io_uring_zcrx_ifq_reg {
struct io_uring_zcrx_offsets offsets;
__u32 zcrx_id;
__u32 rx_buf_len;
- __u64 notif_desc; /* see struct zcrx_notification_desc */
+ __u64 event_desc; /* see struct zcrx_event_desc */
__u64 __resv[2];
};
enum zcrx_ctrl_op {
ZCRX_CTRL_FLUSH_RQ,
ZCRX_CTRL_EXPORT,
- ZCRX_CTRL_ARM_NOTIFICATION,
+ ZCRX_CTRL_ARM_EVENT,
__ZCRX_CTRL_LAST,
};
@@ -129,8 +129,8 @@ struct zcrx_ctrl_export {
__u32 __resv1[11];
};
-struct zcrx_ctrl_arm_notif {
- __u32 notif_type;
+struct zcrx_ctrl_arm_event {
+ __u32 event_type; /* see enum zcrx_event_type */
__u32 __resv[11];
};
@@ -142,7 +142,7 @@ struct zcrx_ctrl {
union {
struct zcrx_ctrl_export zc_export;
struct zcrx_ctrl_flush_rq zc_flush;
- struct zcrx_ctrl_arm_notif zc_arm_notif;
+ struct zcrx_ctrl_arm_event zc_arm_event;
};
};
diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h
index 1ed234e7f251..2c37c6ac7525 100644
--- a/include/uapi/linux/ip_vs.h
+++ b/include/uapi/linux/ip_vs.h
@@ -29,12 +29,6 @@
#define IP_VS_SVC_F_SCHED_SH_PORT IP_VS_SVC_F_SCHED2 /* SH use port */
/*
- * Destination Server Flags
- */
-#define IP_VS_DEST_F_AVAILABLE 0x0001 /* server is available */
-#define IP_VS_DEST_F_OVERLOAD 0x0002 /* server is overloaded */
-
-/*
* IPVS sync daemon states
*/
#define IP_VS_STATE_NONE 0x0000 /* daemon is stopped */