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

Cross-merge networking fixes after downstream PR.

No conflicts or adjacent changes.

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

24 files changed, 103 insertions, 44 deletions

diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 0587354ba678..9c59409104f6 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -578,7 +578,6 @@
 		*(.text.unlikely .text.unlikely.*)			\
 		*(.text.unknown .text.unknown.*)			\
 		NOINSTR_TEXT						\
-		*(.text..refcount)					\
 		*(.ref.text)						\
 		*(.text.asan.* .text.tsan.*)				\
 	MEM_KEEP(init.text*)						\
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index e95b4837e5a3..f9544d9b670d 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -583,15 +583,14 @@ void drm_sched_entity_set_priority(struct drm_sched_entity *entity,
 bool drm_sched_entity_is_ready(struct drm_sched_entity *entity);
 int drm_sched_entity_error(struct drm_sched_entity *entity);
 
-void drm_sched_fence_set_parent(struct drm_sched_fence *s_fence,
-				struct dma_fence *fence);
 struct drm_sched_fence *drm_sched_fence_alloc(
 	struct drm_sched_entity *s_entity, void *owner);
 void drm_sched_fence_init(struct drm_sched_fence *fence,
 			  struct drm_sched_entity *entity);
 void drm_sched_fence_free(struct drm_sched_fence *fence);
 
-void drm_sched_fence_scheduled(struct drm_sched_fence *fence);
+void drm_sched_fence_scheduled(struct drm_sched_fence *fence,
+			       struct dma_fence *parent);
 void drm_sched_fence_finished(struct drm_sched_fence *fence, int result);
 
 unsigned long drm_sched_suspend_timeout(struct drm_gpu_scheduler *sched);
diff --git a/include/linux/blk-crypto-profile.h b/include/linux/blk-crypto-profile.h
index e6802b69cdd6..90ab33cb5d0e 100644
--- a/include/linux/blk-crypto-profile.h
+++ b/include/linux/blk-crypto-profile.h
@@ -111,6 +111,7 @@ struct blk_crypto_profile {
 	 * keyslots while ensuring that they can't be changed concurrently.
 	 */
 	struct rw_semaphore lock;
+	struct lock_class_key lockdep_key;
 
 	/* List of idle slots, with least recently used slot at front */
 	wait_queue_head_t idle_slots_wait_queue;
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 2b7fb8e87793..b96e00499f9e 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -158,13 +158,13 @@ struct request {
 
 	/*
 	 * The rb_node is only used inside the io scheduler, requests
-	 * are pruned when moved to the dispatch queue. So let the
-	 * completion_data share space with the rb_node.
+	 * are pruned when moved to the dispatch queue. special_vec must
+	 * only be used if RQF_SPECIAL_PAYLOAD is set, and those cannot be
+	 * insert into an IO scheduler.
 	 */
 	union {
 		struct rb_node rb_node;	/* sort/lookup */
 		struct bio_vec special_vec;
-		void *completion_data;
 	};
 
 	/*
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index d54b595a0fe0..0d678e9a7b24 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -606,7 +606,7 @@ static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr)
 void dma_fence_set_deadline(struct dma_fence *fence, ktime_t deadline);
 
 struct dma_fence *dma_fence_get_stub(void);
-struct dma_fence *dma_fence_allocate_private_stub(void);
+struct dma_fence *dma_fence_allocate_private_stub(ktime_t timestamp);
 u64 dma_fence_context_alloc(unsigned num);
 
 extern const struct dma_fence_ops dma_fence_array_ops;
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 182b6d614eb1..26dd3f859d9d 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -473,7 +473,7 @@ struct nvme_id_ns_nvm {
 };
 
 enum {
-	NVME_ID_NS_NVM_STS_MASK		= 0x3f,
+	NVME_ID_NS_NVM_STS_MASK		= 0x7f,
 	NVME_ID_NS_NVM_GUARD_SHIFT	= 7,
 	NVME_ID_NS_NVM_GUARD_MASK	= 0x3,
 };
diff --git a/include/linux/psi.h b/include/linux/psi.h
index ab26200c2803..e0745873e3f2 100644
--- a/include/linux/psi.h
+++ b/include/linux/psi.h
@@ -23,8 +23,9 @@ void psi_memstall_enter(unsigned long *flags);
 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 psi_trigger *psi_trigger_create(struct psi_group *group, char *buf,
+				       enum psi_res res, struct file *file,
+				       struct kernfs_open_file *of);
 void psi_trigger_destroy(struct psi_trigger *t);
 
 __poll_t psi_trigger_poll(void **trigger_ptr, struct file *file,
diff --git a/include/linux/psi_types.h b/include/linux/psi_types.h
index 040c089581c6..f1fd3a8044e0 100644
--- a/include/linux/psi_types.h
+++ b/include/linux/psi_types.h
@@ -137,6 +137,9 @@ struct psi_trigger {
 	/* Wait queue for polling */
 	wait_queue_head_t event_wait;
 
+	/* Kernfs file for cgroup triggers */
+	struct kernfs_open_file *of;
+
 	/* Pending event flag */
 	int event;
 
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index fbcb0ce13171..d16abdb3541a 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -515,7 +515,7 @@ static inline void fastopen_queue_tune(struct sock *sk, int backlog)
 	struct request_sock_queue *queue = &inet_csk(sk)->icsk_accept_queue;
 	int somaxconn = READ_ONCE(sock_net(sk)->core.sysctl_somaxconn);
 
-	queue->fastopenq.max_qlen = min_t(unsigned int, backlog, somaxconn);
+	WRITE_ONCE(queue->fastopenq.max_qlen, min_t(unsigned int, backlog, somaxconn));
 }
 
 static inline void tcp_move_syn(struct tcp_sock *tp,
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9654567cfae3..e01d52cb668c 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -593,9 +593,7 @@ struct hci_dev {
 	const char		*fw_info;
 	struct dentry		*debugfs;
 
-#ifdef CONFIG_DEV_COREDUMP
 	struct hci_devcoredump	dump;
-#endif
 
 	struct device		dev;
 
@@ -822,6 +820,7 @@ struct hci_conn_params {
 
 	struct hci_conn *conn;
 	bool explicit_connect;
+	/* Accessed without hdev->lock: */
 	hci_conn_flags_t flags;
 	u8  privacy_mode;
 };
@@ -1573,7 +1572,11 @@ struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev,
 					    bdaddr_t *addr, u8 addr_type);
 void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
 void hci_conn_params_clear_disabled(struct hci_dev *hdev);
+void hci_conn_params_free(struct hci_conn_params *param);
 
+void hci_pend_le_list_del_init(struct hci_conn_params *param);
+void hci_pend_le_list_add(struct hci_conn_params *param,
+			  struct list_head *list);
 struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
 						  bdaddr_t *addr,
 						  u8 addr_type);
diff --git a/include/net/bonding.h b/include/net/bonding.h
index b57bec6e737e..30ac427cf0c6 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -277,7 +277,7 @@ struct bond_vlan_tag {
 	unsigned short	vlan_id;
 };
 
-/**
+/*
  * Returns NULL if the net_device does not belong to any of the bond's slaves
  *
  * Caller must hold bond lock for read
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index e00057984489..f79ce133e51a 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -170,7 +170,8 @@ wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b)
 }
 
 /**
- * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support
+ * enum wpan_phy_flags - WPAN PHY state flags
+ * @WPAN_PHY_FLAG_TXPOWER: Indicates that transceiver will support
  *	transmit power setting.
  * @WPAN_PHY_FLAG_CCA_ED_LEVEL: Indicates that transceiver will support cca ed
  *	level setting.
diff --git a/include/net/codel.h b/include/net/codel.h
index 5fed2f16cb8d..aa80f744826c 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -145,8 +145,8 @@ struct codel_vars {
  * @maxpacket:	largest packet we've seen so far
  * @drop_count:	temp count of dropped packets in dequeue()
  * @drop_len:	bytes of dropped packets in dequeue()
- * ecn_mark:	number of packets we ECN marked instead of dropping
- * ce_mark:	number of packets CE marked because sojourn time was above ce_threshold
+ * @ecn_mark:	number of packets we ECN marked instead of dropping
+ * @ce_mark:	number of packets CE marked because sojourn time was above ce_threshold
  */
 struct codel_stats {
 	u32		maxpacket;
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 9a3c51aa6e81..0cdb4b16e5b5 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -221,7 +221,7 @@ struct devlink_dpipe_field {
 /**
  * struct devlink_dpipe_header - dpipe header object
  * @name: header name
- * @id: index, global/local detrmined by global bit
+ * @id: index, global/local determined by global bit
  * @fields: fields
  * @fields_count: number of fields
  * @global: indicates if header is shared like most protocol header
@@ -241,7 +241,7 @@ struct devlink_dpipe_header {
  * @header_index: header index (packets can have several headers of same
  *		  type like in case of tunnels)
  * @header: header
- * @fieled_id: field index
+ * @field_id: field index
  */
 struct devlink_dpipe_match {
 	enum devlink_dpipe_match_type type;
@@ -256,7 +256,7 @@ struct devlink_dpipe_match {
  * @header_index: header index (packets can have several headers of same
  *		  type like in case of tunnels)
  * @header: header
- * @fieled_id: field index
+ * @field_id: field index
  */
 struct devlink_dpipe_action {
 	enum devlink_dpipe_action_type type;
@@ -292,7 +292,7 @@ struct devlink_dpipe_value {
  * struct devlink_dpipe_entry - table entry object
  * @index: index of the entry in the table
  * @match_values: match values
- * @matche_values_count: count of matches tuples
+ * @match_values_count: count of matches tuples
  * @action_values: actions values
  * @action_values_count: count of actions values
  * @counter: value of counter
@@ -342,7 +342,9 @@ struct devlink_dpipe_table_ops;
  */
 struct devlink_dpipe_table {
 	void *priv;
+	/* private: */
 	struct list_head list;
+	/* public: */
 	const char *name;
 	bool counters_enabled;
 	bool counter_control_extern;
@@ -355,13 +357,13 @@ struct devlink_dpipe_table {
 
 /**
  * struct devlink_dpipe_table_ops - dpipe_table ops
- * @actions_dump - dumps all tables actions
- * @matches_dump - dumps all tables matches
- * @entries_dump - dumps all active entries in the table
- * @counters_set_update - when changing the counter status hardware sync
+ * @actions_dump: dumps all tables actions
+ * @matches_dump: dumps all tables matches
+ * @entries_dump: dumps all active entries in the table
+ * @counters_set_update:  when changing the counter status hardware sync
  *			  maybe needed to allocate/free counter related
  *			  resources
- * @size_get - get size
+ * @size_get: get size
  */
 struct devlink_dpipe_table_ops {
 	int (*actions_dump)(void *priv, struct sk_buff *skb);
@@ -374,8 +376,8 @@ struct devlink_dpipe_table_ops {
 
 /**
  * struct devlink_dpipe_headers - dpipe headers
- * @headers - header array can be shared (global bit) or driver specific
- * @headers_count - count of headers
+ * @headers: header array can be shared (global bit) or driver specific
+ * @headers_count: count of headers
  */
 struct devlink_dpipe_headers {
 	struct devlink_dpipe_header **headers;
@@ -387,7 +389,7 @@ struct devlink_dpipe_headers {
  * @size_min: minimum size which can be set
  * @size_max: maximum size which can be set
  * @size_granularity: size granularity
- * @size_unit: resource's basic unit
+ * @unit: resource's basic unit
  */
 struct devlink_resource_size_params {
 	u64 size_min;
@@ -457,6 +459,7 @@ struct devlink_flash_notify {
 
 /**
  * struct devlink_param - devlink configuration parameter data
+ * @id: devlink parameter id number
  * @name: name of the parameter
  * @generic: indicates if the parameter is generic or driver specific
  * @type: parameter type
@@ -632,6 +635,7 @@ enum devlink_param_generic_id {
  * struct devlink_flash_update_params - Flash Update parameters
  * @fw: pointer to the firmware data to update from
  * @component: the flash component to update
+ * @overwrite_mask: which types of flash update are supported (may be %0)
  *
  * With the exception of fw, drivers must opt-in to parameters by
  * setting the appropriate bit in the supported_flash_update_params field in
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 325ad893f624..153960663ce4 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -29,7 +29,7 @@ struct fqdir {
 };
 
 /**
- * fragment queue flags
+ * enum: fragment queue flags
  *
  * @INET_FRAG_FIRST_IN: first fragment has arrived
  * @INET_FRAG_LAST_IN: final fragment has arrived
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index 2c1ea3414640..374411b3066c 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -111,7 +111,7 @@ void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit);
 void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit);
 int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, u16 *how_many_unacked);
 struct sock *llc_lookup_established(struct llc_sap *sap, struct llc_addr *daddr,
-				    struct llc_addr *laddr);
+				    struct llc_addr *laddr, const struct net *net);
 void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk);
 void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk);
 
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 49aa79c7b278..7e73f8e5e497 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -269,7 +269,7 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
 /**
  *	llc_pdu_decode_da - extracts dest address of input frame
  *	@skb: input skb that destination address must be extracted from it
- *	@sa: pointer to destination address (6 byte array).
+ *	@da: pointer to destination address (6 byte array).
  *
  *	This function extracts destination address(MAC) of input frame.
  */
@@ -321,7 +321,7 @@ static inline void llc_pdu_init_as_ui_cmd(struct sk_buff *skb)
 
 /**
  *	llc_pdu_init_as_test_cmd - sets PDU as TEST
- *	@skb - Address of the skb to build
+ *	@skb: Address of the skb to build
  *
  * 	Sets a PDU as TEST
  */
@@ -369,6 +369,8 @@ struct llc_xid_info {
 /**
  *	llc_pdu_init_as_xid_cmd - sets bytes 3, 4 & 5 of LLC header as XID
  *	@skb: input skb that header must be set into it.
+ *	@svcs_supported: The class of the LLC (I or II)
+ *	@rx_window: The size of the receive window of the LLC
  *
  *	This function sets third,fourth,fifth and sixth bytes of LLC header as
  *	a XID PDU.
diff --git a/include/net/nsh.h b/include/net/nsh.h
index 350b1ad11c7f..16a751093896 100644
--- a/include/net/nsh.h
+++ b/include/net/nsh.h
@@ -192,7 +192,7 @@
 
 /**
  * struct nsh_md1_ctx - Keeps track of NSH context data
- * @nshc<1-4>: NSH Contexts.
+ * @context: NSH Contexts.
  */
 struct nsh_md1_ctx {
 	__be32 context[4];
diff --git a/include/net/pie.h b/include/net/pie.h
index 3fe2361e03b4..01cbc66825a4 100644
--- a/include/net/pie.h
+++ b/include/net/pie.h
@@ -17,7 +17,7 @@
 /**
  * struct pie_params - contains pie parameters
  * @target:		target delay in pschedtime
- * @tudpate:		interval at which drop probability is calculated
+ * @tupdate:		interval at which drop probability is calculated
  * @limit:		total number of packets that can be in the queue
  * @alpha:		parameter to control drop probability
  * @beta:		parameter to control drop probability
diff --git a/include/net/rsi_91x.h b/include/net/rsi_91x.h
index 040f07b47f1f..b2283762e446 100644
--- a/include/net/rsi_91x.h
+++ b/include/net/rsi_91x.h
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2017 Redpine Signals Inc.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/include/net/tcp.h b/include/net/tcp.h
index c5fb90079920..d17cb8ab4c48 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1523,25 +1523,38 @@ void tcp_leave_memory_pressure(struct sock *sk);
 static inline int keepalive_intvl_when(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
+	int val;
 
-	return tp->keepalive_intvl ? :
-		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_intvl);
+	/* Paired with WRITE_ONCE() in tcp_sock_set_keepintvl()
+	 * and do_tcp_setsockopt().
+	 */
+	val = READ_ONCE(tp->keepalive_intvl);
+
+	return val ? : READ_ONCE(net->ipv4.sysctl_tcp_keepalive_intvl);
 }
 
 static inline int keepalive_time_when(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
+	int val;
 
-	return tp->keepalive_time ? :
-		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_time);
+	/* Paired with WRITE_ONCE() in tcp_sock_set_keepidle_locked() */
+	val = READ_ONCE(tp->keepalive_time);
+
+	return val ? : READ_ONCE(net->ipv4.sysctl_tcp_keepalive_time);
 }
 
 static inline int keepalive_probes(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
+	int val;
 
-	return tp->keepalive_probes ? :
-		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_probes);
+	/* Paired with WRITE_ONCE() in tcp_sock_set_keepcnt()
+	 * and do_tcp_setsockopt().
+	 */
+	val = READ_ONCE(tp->keepalive_probes);
+
+	return val ? : READ_ONCE(net->ipv4.sysctl_tcp_keepalive_probes);
 }
 
 static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
@@ -2062,7 +2075,11 @@ void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
 static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
-	return tp->notsent_lowat ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
+	u32 val;
+
+	val = READ_ONCE(tp->notsent_lowat);
+
+	return val ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
 }
 
 bool tcp_stream_memory_free(const struct sock *sk, int wake);
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 1b9d0dfae72d..b3fcab13fcd3 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -206,6 +206,7 @@
  *  - add extension header
  *  - add FUSE_EXT_GROUPS
  *  - add FUSE_CREATE_SUPP_GROUP
+ *  - add FUSE_HAS_EXPIRE_ONLY
  */
 
 #ifndef _LINUX_FUSE_H
@@ -369,6 +370,7 @@ struct fuse_file_lock {
  * FUSE_HAS_INODE_DAX:  use per inode DAX
  * FUSE_CREATE_SUPP_GROUP: add supplementary group info to create, mkdir,
  *			symlink and mknod (single group that matches parent)
+ * FUSE_HAS_EXPIRE_ONLY: kernel supports expiry-only entry invalidation
  */
 #define FUSE_ASYNC_READ		(1 << 0)
 #define FUSE_POSIX_LOCKS	(1 << 1)
@@ -406,6 +408,7 @@ struct fuse_file_lock {
 #define FUSE_SECURITY_CTX	(1ULL << 32)
 #define FUSE_HAS_INODE_DAX	(1ULL << 33)
 #define FUSE_CREATE_SUPP_GROUP	(1ULL << 34)
+#define FUSE_HAS_EXPIRE_ONLY	(1ULL << 35)
 
 /**
  * CUSE INIT request/reply flags
diff --git a/include/uapi/scsi/scsi_bsg_ufs.h b/include/uapi/scsi/scsi_bsg_ufs.h
index 2801b65299aa..fd3f9e5ee241 100644
--- a/include/uapi/scsi/scsi_bsg_ufs.h
+++ b/include/uapi/scsi/scsi_bsg_ufs.h
@@ -71,6 +71,31 @@ struct utp_upiu_query {
 };
 
 /**
+ * struct utp_upiu_query_v4_0 - upiu request buffer structure for
+ * query request >= UFS 4.0 spec.
+ * @opcode: command to perform B-0
+ * @idn: a value that indicates the particular type of data B-1
+ * @index: Index to further identify data B-2
+ * @selector: Index to further identify data B-3
+ * @osf4: spec field B-5
+ * @osf5: spec field B 6,7
+ * @osf6: spec field DW 8,9
+ * @osf7: spec field DW 10,11
+ */
+struct utp_upiu_query_v4_0 {
+	__u8 opcode;
+	__u8 idn;
+	__u8 index;
+	__u8 selector;
+	__u8 osf3;
+	__u8 osf4;
+	__be16 osf5;
+	__be32 osf6;
+	__be32 osf7;
+	__be32 reserved;
+};
+
+/**
  * struct utp_upiu_cmd - Command UPIU structure
  * @data_transfer_len: Data Transfer Length DW-3
  * @cdb: Command Descriptor Block CDB DW-4 to DW-7
diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h
index 4e8d6240e589..198cb391f9db 100644
--- a/include/ufs/ufs.h
+++ b/include/ufs/ufs.h
@@ -170,6 +170,7 @@ enum attr_idn {
 	QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST    = 0x1E,
 	QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE        = 0x1F,
 	QUERY_ATTR_IDN_EXT_IID_EN		= 0x2A,
+	QUERY_ATTR_IDN_TIMESTAMP		= 0x30
 };
 
 /* Descriptor idn for Query requests */