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

drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
  9c5de246c1db ("net: sparx5: mdb add/del handle non-sparx5 devices")
  fbb89d02e33a ("net: sparx5: Allow mdb entries to both CPU and ports")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

17 files changed, 102 insertions, 81 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bb6e3c31b3b7..2f7b43444c5f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -342,7 +342,6 @@ static inline int blkdev_zone_mgmt_ioctl(struct block_device *bdev,
  */
 struct blk_independent_access_range {
 	struct kobject		kobj;
-	struct request_queue	*queue;
 	sector_t		sector;
 	sector_t		nr_sectors;
 };
@@ -482,7 +481,6 @@ struct request_queue {
 #endif /* CONFIG_BLK_DEV_ZONED */
 
 	int			node;
-	struct mutex		debugfs_mutex;
 #ifdef CONFIG_BLK_DEV_IO_TRACE
 	struct blk_trace __rcu	*blk_trace;
 #endif
@@ -526,11 +524,12 @@ struct request_queue {
 	struct bio_set		bio_split;
 
 	struct dentry		*debugfs_dir;
-
-#ifdef CONFIG_BLK_DEBUG_FS
 	struct dentry		*sched_debugfs_dir;
 	struct dentry		*rqos_debugfs_dir;
-#endif
+	/*
+	 * Serializes all debugfs metadata operations using the above dentries.
+	 */
+	struct mutex		debugfs_mutex;
 
 	bool			mq_sysfs_init_done;
 
diff --git a/include/linux/console.h b/include/linux/console.h
index 143653090c48..8c1686e2c233 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -16,7 +16,6 @@
 
 #include <linux/atomic.h>
 #include <linux/types.h>
-#include <linux/mutex.h>
 
 struct vc_data;
 struct console_font_op;
@@ -154,22 +153,6 @@ struct console {
 	uint	ospeed;
 	u64	seq;
 	unsigned long dropped;
-	struct task_struct *thread;
-	bool	blocked;
-
-	/*
-	 * The per-console lock is used by printing kthreads to synchronize
-	 * this console with callers of console_lock(). This is necessary in
-	 * order to allow printing kthreads to run in parallel to each other,
-	 * while each safely accessing the @blocked field and synchronizing
-	 * against direct printing via console_lock/console_unlock.
-	 *
-	 * Note: For synchronizing against direct printing via
-	 *       console_trylock/console_unlock, see the static global
-	 *       variable @console_kthreads_active.
-	 */
-	struct mutex lock;
-
 	void	*data;
 	struct	 console *next;
 };
diff --git a/include/linux/dim.h b/include/linux/dim.h
index b698266d0035..6c5733981563 100644
--- a/include/linux/dim.h
+++ b/include/linux/dim.h
@@ -21,7 +21,7 @@
  * We consider 10% difference as significant.
  */
 #define IS_SIGNIFICANT_DIFF(val, ref) \
-	(((100UL * abs((val) - (ref))) / (ref)) > 10)
+	((ref) && (((100UL * abs((val) - (ref))) / (ref)) > 10))
 
 /*
  * Calculate the gap between two values.
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index edc28555814c..e517dbcf74ed 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -111,6 +111,10 @@
 					 FANOTIFY_PERM_EVENTS | \
 					 FAN_Q_OVERFLOW | FAN_ONDIR)
 
+/* Events and flags relevant only for directories */
+#define FANOTIFY_DIRONLY_EVENT_BITS	(FANOTIFY_DIRENT_EVENTS | \
+					 FAN_EVENT_ON_CHILD | FAN_ONDIR)
+
 #define ALL_FANOTIFY_EVENT_BITS		(FANOTIFY_OUTGOING_EVENTS | \
 					 FANOTIFY_EVENT_FLAGS)
 
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index b1e0f1f8ee2e..54c3c6506503 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -167,21 +167,24 @@ struct gpio_irq_chip {
 	 */
 	irq_flow_handler_t parent_handler;
 
-	/**
-	 * @parent_handler_data:
-	 *
-	 * If @per_parent_data is false, @parent_handler_data is a single
-	 * pointer used as the data associated with every parent interrupt.
-	 *
-	 * @parent_handler_data_array:
-	 *
-	 * If @per_parent_data is true, @parent_handler_data_array is
-	 * an array of @num_parents pointers, and is used to associate
-	 * different data for each parent. This cannot be NULL if
-	 * @per_parent_data is true.
-	 */
 	union {
+		/**
+		 * @parent_handler_data:
+		 *
+		 * If @per_parent_data is false, @parent_handler_data is a
+		 * single pointer used as the data associated with every
+		 * parent interrupt.
+		 */
 		void *parent_handler_data;
+
+		/**
+		 * @parent_handler_data_array:
+		 *
+		 * If @per_parent_data is true, @parent_handler_data_array is
+		 * an array of @num_parents pointers, and is used to associate
+		 * different data for each parent. This cannot be NULL if
+		 * @per_parent_data is true.
+		 */
 		void **parent_handler_data_array;
 	};
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index bc8f326be0ce..cf3d0d673f6b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1600,7 +1600,7 @@ static inline bool is_pinnable_page(struct page *page)
 	if (mt == MIGRATE_CMA || mt == MIGRATE_ISOLATE)
 		return false;
 #endif
-	return !(is_zone_movable_page(page) || is_zero_pfn(page_to_pfn(page)));
+	return !is_zone_movable_page(page) || is_zero_pfn(page_to_pfn(page));
 }
 #else
 static inline bool is_pinnable_page(struct page *page)
@@ -3232,6 +3232,7 @@ enum mf_flags {
 	MF_MUST_KILL = 1 << 2,
 	MF_SOFT_OFFLINE = 1 << 3,
 	MF_UNPOISON = 1 << 4,
+	MF_SW_SIMULATED = 1 << 5,
 };
 extern int memory_failure(unsigned long pfn, int flags);
 extern void memory_failure_queue(unsigned long pfn, int flags);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 89afa4f7747d..1a3cb93c3dcc 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1671,7 +1671,7 @@ enum netdev_priv_flags {
 	IFF_FAILOVER_SLAVE		= 1<<28,
 	IFF_L3MDEV_RX_HANDLER		= 1<<29,
 	IFF_LIVE_RENAME_OK		= 1<<30,
-	IFF_TX_SKB_NO_LINEAR		= 1<<31,
+	IFF_TX_SKB_NO_LINEAR		= BIT_ULL(31),
 	IFF_CHANGE_PROTO_DOWN		= BIT_ULL(32),
 };
 
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 29ec3e3481ff..e3934003f239 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -233,8 +233,8 @@ enum {
 };
 
 enum {
-	NVME_CAP_CRMS_CRIMS	= 1ULL << 59,
-	NVME_CAP_CRMS_CRWMS	= 1ULL << 60,
+	NVME_CAP_CRMS_CRWMS	= 1ULL << 59,
+	NVME_CAP_CRMS_CRIMS	= 1ULL << 60,
 };
 
 struct nvme_id_power_state {
diff --git a/include/linux/phy.h b/include/linux/phy.h
index bed9a347481b..87638c55d844 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -572,6 +572,10 @@ struct macsec_ops;
  * @mdix_ctrl: User setting of crossover
  * @pma_extable: Cached value of PMA/PMD Extended Abilities Register
  * @interrupts: Flag interrupts have been enabled
+ * @irq_suspended: Flag indicating PHY is suspended and therefore interrupt
+ *                 handling shall be postponed until PHY has resumed
+ * @irq_rerun: Flag indicating interrupts occurred while PHY was suspended,
+ *             requiring a rerun of the interrupt handler after resume
  * @interface: enum phy_interface_t value
  * @skb: Netlink message for cable diagnostics
  * @nest: Netlink nest used for cable diagnostics
@@ -626,6 +630,8 @@ struct phy_device {
 
 	/* Interrupts are enabled */
 	unsigned interrupts:1;
+	unsigned irq_suspended:1;
+	unsigned irq_rerun:1;
 
 	enum phy_state state;
 
diff --git a/include/linux/printk.h b/include/linux/printk.h
index f88ec15f83dc..cf7d666ab1f8 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -169,11 +169,7 @@ extern void __printk_safe_exit(void);
 #define printk_deferred_enter __printk_safe_enter
 #define printk_deferred_exit __printk_safe_exit
 
-extern void printk_prefer_direct_enter(void);
-extern void printk_prefer_direct_exit(void);
-
 extern bool pr_flush(int timeout_ms, bool reset_on_progress);
-extern void try_block_console_kthreads(int timeout_ms);
 
 /*
  * Please don't use printk_ratelimit(), because it shares ratelimiting state
@@ -225,23 +221,11 @@ static inline void printk_deferred_exit(void)
 {
 }
 
-static inline void printk_prefer_direct_enter(void)
-{
-}
-
-static inline void printk_prefer_direct_exit(void)
-{
-}
-
 static inline bool pr_flush(int timeout_ms, bool reset_on_progress)
 {
 	return true;
 }
 
-static inline void try_block_console_kthreads(int timeout_ms)
-{
-}
-
 static inline int printk_ratelimit(void)
 {
 	return 0;
diff --git a/include/linux/ratelimit_types.h b/include/linux/ratelimit_types.h
index c21c7f8103e2..002266693e50 100644
--- a/include/linux/ratelimit_types.h
+++ b/include/linux/ratelimit_types.h
@@ -23,12 +23,16 @@ struct ratelimit_state {
 	unsigned long	flags;
 };
 
-#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) {		\
-		.lock		= __RAW_SPIN_LOCK_UNLOCKED(name.lock),	\
-		.interval	= interval_init,			\
-		.burst		= burst_init,				\
+#define RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, flags_init) { \
+		.lock		= __RAW_SPIN_LOCK_UNLOCKED(name.lock),		  \
+		.interval	= interval_init,				  \
+		.burst		= burst_init,					  \
+		.flags		= flags_init,					  \
 	}
 
+#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) \
+	RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, 0)
+
 #define RATELIMIT_STATE_INIT_DISABLED					\
 	RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST)
 
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index 1c58646ba381..704111f63993 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -13,8 +13,9 @@
 #include <linux/notifier.h>
 #include <linux/types.h>
 
-#define SCMI_MAX_STR_SIZE	64
-#define SCMI_MAX_NUM_RATES	16
+#define SCMI_MAX_STR_SIZE		64
+#define SCMI_SHORT_NAME_MAX_SIZE	16
+#define SCMI_MAX_NUM_RATES		16
 
 /**
  * struct scmi_revision_info - version information structure
@@ -36,8 +37,8 @@ struct scmi_revision_info {
 	u8 num_protocols;
 	u8 num_agents;
 	u32 impl_ver;
-	char vendor_id[SCMI_MAX_STR_SIZE];
-	char sub_vendor_id[SCMI_MAX_STR_SIZE];
+	char vendor_id[SCMI_SHORT_NAME_MAX_SIZE];
+	char sub_vendor_id[SCMI_SHORT_NAME_MAX_SIZE];
 };
 
 struct scmi_clock_info {
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 49c7c32815f1..b47c2e7ed0ee 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -257,6 +257,7 @@ void virtio_device_ready(struct virtio_device *dev)
 
 	WARN_ON(status & VIRTIO_CONFIG_S_DRIVER_OK);
 
+#ifdef CONFIG_VIRTIO_HARDEN_NOTIFICATION
 	/*
 	 * The virtio_synchronize_cbs() makes sure vring_interrupt()
 	 * will see the driver specific setup if it sees vq->broken
@@ -264,6 +265,7 @@ void virtio_device_ready(struct virtio_device *dev)
 	 */
 	virtio_synchronize_cbs(dev);
 	__virtio_unbreak_device(dev);
+#endif
 	/*
 	 * The transport should ensure the visibility of vq->broken
 	 * before setting DRIVER_OK. See the comments for the transport
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 279ae0fff7ad..5c4e5a96a984 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1338,24 +1338,28 @@ void nft_unregister_flowtable_type(struct nf_flowtable_type *type);
 /**
  *	struct nft_traceinfo - nft tracing information and state
  *
+ *	@trace: other struct members are initialised
+ *	@nf_trace: copy of skb->nf_trace before rule evaluation
+ *	@type: event type (enum nft_trace_types)
+ *	@skbid: hash of skb to be used as trace id
+ *	@packet_dumped: packet headers sent in a previous traceinfo message
  *	@pkt: pktinfo currently processed
  *	@basechain: base chain currently processed
  *	@chain: chain currently processed
  *	@rule:  rule that was evaluated
  *	@verdict: verdict given by rule
- *	@type: event type (enum nft_trace_types)
- *	@packet_dumped: packet headers sent in a previous traceinfo message
- *	@trace: other struct members are initialised
  */
 struct nft_traceinfo {
+	bool				trace;
+	bool				nf_trace;
+	bool				packet_dumped;
+	enum nft_trace_types		type:8;
+	u32				skbid;
 	const struct nft_pktinfo	*pkt;
 	const struct nft_base_chain	*basechain;
 	const struct nft_chain		*chain;
 	const struct nft_rule_dp	*rule;
 	const struct nft_verdict	*verdict;
-	enum nft_trace_types		type;
-	bool				packet_dumped;
-	bool				trace;
 };
 
 void nft_trace_init(struct nft_traceinfo *info, const struct nft_pktinfo *pkt,
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index 66fcc5a1a5b1..aa2f951b07cd 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -158,6 +158,8 @@ TRACE_EVENT(io_uring_queue_async_work,
 		__field(  unsigned int,			flags		)
 		__field(  struct io_wq_work *,		work		)
 		__field(  int,				rw		)
+
+		__string( op_str, io_uring_get_opcode(opcode)	)
 	),
 
 	TP_fast_assign(
@@ -168,11 +170,13 @@ TRACE_EVENT(io_uring_queue_async_work,
 		__entry->opcode		= opcode;
 		__entry->work		= work;
 		__entry->rw		= rw;
+
+		__assign_str(op_str, io_uring_get_opcode(opcode));
 	),
 
 	TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, flags 0x%x, %s queue, work %p",
 		__entry->ctx, __entry->req, __entry->user_data,
-		io_uring_get_opcode(__entry->opcode),
+		__get_str(op_str),
 		__entry->flags, __entry->rw ? "hashed" : "normal", __entry->work)
 );
 
@@ -198,6 +202,8 @@ TRACE_EVENT(io_uring_defer,
 		__field(  void *,		req	)
 		__field(  unsigned long long,	data	)
 		__field(  u8,			opcode	)
+
+		__string( op_str, io_uring_get_opcode(opcode) )
 	),
 
 	TP_fast_assign(
@@ -205,11 +211,13 @@ TRACE_EVENT(io_uring_defer,
 		__entry->req	= req;
 		__entry->data	= user_data;
 		__entry->opcode	= opcode;
+
+		__assign_str(op_str, io_uring_get_opcode(opcode));
 	),
 
 	TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s",
 		__entry->ctx, __entry->req, __entry->data,
-		io_uring_get_opcode(__entry->opcode))
+		__get_str(op_str))
 );
 
 /**
@@ -298,6 +306,8 @@ TRACE_EVENT(io_uring_fail_link,
 		__field(  unsigned long long,	user_data	)
 		__field(  u8,			opcode		)
 		__field(  void *,		link		)
+
+		__string( op_str, io_uring_get_opcode(opcode) )
 	),
 
 	TP_fast_assign(
@@ -306,11 +316,13 @@ TRACE_EVENT(io_uring_fail_link,
 		__entry->user_data	= user_data;
 		__entry->opcode		= opcode;
 		__entry->link		= link;
+
+		__assign_str(op_str, io_uring_get_opcode(opcode));
 	),
 
 	TP_printk("ring %p, request %p, user_data 0x%llx, opcode %s, link %p",
 		__entry->ctx, __entry->req, __entry->user_data,
-		io_uring_get_opcode(__entry->opcode), __entry->link)
+		__get_str(op_str), __entry->link)
 );
 
 /**
@@ -390,6 +402,8 @@ TRACE_EVENT(io_uring_submit_sqe,
 		__field(  u32,			flags		)
 		__field(  bool,			force_nonblock	)
 		__field(  bool,			sq_thread	)
+
+		__string( op_str, io_uring_get_opcode(opcode) )
 	),
 
 	TP_fast_assign(
@@ -400,11 +414,13 @@ TRACE_EVENT(io_uring_submit_sqe,
 		__entry->flags		= flags;
 		__entry->force_nonblock	= force_nonblock;
 		__entry->sq_thread	= sq_thread;
+
+		__assign_str(op_str, io_uring_get_opcode(opcode));
 	),
 
 	TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, flags 0x%x, "
 		  "non block %d, sq_thread %d", __entry->ctx, __entry->req,
-		  __entry->user_data, io_uring_get_opcode(__entry->opcode),
+		  __entry->user_data, __get_str(op_str),
 		  __entry->flags, __entry->force_nonblock, __entry->sq_thread)
 );
 
@@ -435,6 +451,8 @@ TRACE_EVENT(io_uring_poll_arm,
 		__field(  u8,			opcode		)
 		__field(  int,			mask		)
 		__field(  int,			events		)
+
+		__string( op_str, io_uring_get_opcode(opcode) )
 	),
 
 	TP_fast_assign(
@@ -444,11 +462,13 @@ TRACE_EVENT(io_uring_poll_arm,
 		__entry->opcode		= opcode;
 		__entry->mask		= mask;
 		__entry->events		= events;
+
+		__assign_str(op_str, io_uring_get_opcode(opcode));
 	),
 
 	TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, mask 0x%x, events 0x%x",
 		  __entry->ctx, __entry->req, __entry->user_data,
-		  io_uring_get_opcode(__entry->opcode),
+		  __get_str(op_str),
 		  __entry->mask, __entry->events)
 );
 
@@ -474,6 +494,8 @@ TRACE_EVENT(io_uring_task_add,
 		__field(  unsigned long long,	user_data	)
 		__field(  u8,			opcode		)
 		__field(  int,			mask		)
+
+		__string( op_str, io_uring_get_opcode(opcode) )
 	),
 
 	TP_fast_assign(
@@ -482,11 +504,13 @@ TRACE_EVENT(io_uring_task_add,
 		__entry->user_data	= user_data;
 		__entry->opcode		= opcode;
 		__entry->mask		= mask;
+
+		__assign_str(op_str, io_uring_get_opcode(opcode));
 	),
 
 	TP_printk("ring %p, req %p, user_data 0x%llx, opcode %s, mask %x",
 		__entry->ctx, __entry->req, __entry->user_data,
-		io_uring_get_opcode(__entry->opcode),
+		__get_str(op_str),
 		__entry->mask)
 );
 
@@ -523,6 +547,8 @@ TRACE_EVENT(io_uring_req_failed,
 		__field( u64,			pad1		)
 		__field( u64,			addr3		)
 		__field( int,			error		)
+
+		__string( op_str, io_uring_get_opcode(sqe->opcode) )
 	),
 
 	TP_fast_assign(
@@ -542,6 +568,8 @@ TRACE_EVENT(io_uring_req_failed,
 		__entry->pad1		= sqe->__pad2[0];
 		__entry->addr3		= sqe->addr3;
 		__entry->error		= error;
+
+		__assign_str(op_str, io_uring_get_opcode(sqe->opcode));
 	),
 
 	TP_printk("ring %p, req %p, user_data 0x%llx, "
@@ -550,7 +578,7 @@ TRACE_EVENT(io_uring_req_failed,
 		  "personality=%d, file_index=%d, pad=0x%llx, addr3=%llx, "
 		  "error=%d",
 		  __entry->ctx, __entry->req, __entry->user_data,
-		  io_uring_get_opcode(__entry->opcode),
+		  __get_str(op_str),
 		  __entry->flags, __entry->ioprio,
 		  (unsigned long long)__entry->off,
 		  (unsigned long long) __entry->addr, __entry->len,
diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h
index d4e631aa976f..6025dd8ba4aa 100644
--- a/include/trace/events/libata.h
+++ b/include/trace/events/libata.h
@@ -288,6 +288,7 @@ DECLARE_EVENT_CLASS(ata_qc_complete_template,
 		__entry->hob_feature	= qc->result_tf.hob_feature;
 		__entry->nsect		= qc->result_tf.nsect;
 		__entry->hob_nsect	= qc->result_tf.hob_nsect;
+		__entry->flags		= qc->flags;
 	),
 
 	TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s status=%s " \
diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
index 921963589904..dfe19bf13f4c 100644
--- a/include/uapi/linux/mptcp.h
+++ b/include/uapi/linux/mptcp.h
@@ -2,16 +2,17 @@
 #ifndef _UAPI_MPTCP_H
 #define _UAPI_MPTCP_H
 
+#ifndef __KERNEL__
+#include <netinet/in.h>		/* for sockaddr_in and sockaddr_in6	*/
+#include <sys/socket.h>		/* for struct sockaddr			*/
+#endif
+
 #include <linux/const.h>
 #include <linux/types.h>
 #include <linux/in.h>		/* for sockaddr_in			*/
 #include <linux/in6.h>		/* for sockaddr_in6			*/
 #include <linux/socket.h>	/* for sockaddr_storage and sa_family	*/
 
-#ifndef __KERNEL__
-#include <sys/socket.h>		/* for struct sockaddr			*/
-#endif
-
 #define MPTCP_SUBFLOW_FLAG_MCAP_REM		_BITUL(0)
 #define MPTCP_SUBFLOW_FLAG_MCAP_LOC		_BITUL(1)
 #define MPTCP_SUBFLOW_FLAG_JOIN_REM		_BITUL(2)