add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/fs/nfsd/state.h
..
..
@@ -39,6 +39,7 @@
39
39
 #include <linux/refcount.h>
40
40
 #include <linux/sunrpc/svc_xprt.h>
41
41
 #include "nfsfh.h"
42
+#include "nfsd.h"
42
43
 
43
44
 typedef struct {
44
45
 	u32             cl_boot;
..
..
@@ -55,12 +56,13 @@
55
56
 	stateid_opaque_t        si_opaque;
56
57
 } stateid_t;
57
58
 
58
-#define STATEID_FMT	"(%08x/%08x/%08x/%08x)"
59
-#define STATEID_VAL(s) \
60
-	(s)->si_opaque.so_clid.cl_boot, \
61
-	(s)->si_opaque.so_clid.cl_id, \
62
-	(s)->si_opaque.so_id, \
63
-	(s)->si_generation
59
+typedef struct {
60
+	stateid_t		stid;
61
+#define NFS4_COPY_STID 1
62
+#define NFS4_COPYNOTIFY_STID 2
63
+	unsigned char		sc_type;
64
+	refcount_t		sc_count;
65
+} copy_stateid_t;
64
66
 
65
67
 struct nfsd4_callback {
66
68
 	struct nfs4_client *cb_clp;
..
..
@@ -95,12 +97,24 @@
95
97
 #define NFS4_REVOKED_DELEG_STID 16
96
98
 #define NFS4_CLOSED_DELEG_STID 32
97
99
 #define NFS4_LAYOUT_STID 64
100
+	struct list_head	sc_cp_list;
98
101
 	unsigned char		sc_type;
99
102
 	stateid_t		sc_stateid;
100
103
 	spinlock_t		sc_lock;
101
104
 	struct nfs4_client	*sc_client;
102
105
 	struct nfs4_file	*sc_file;
103
106
 	void			(*sc_free)(struct nfs4_stid *);
107
+};
108
+
109
+/* Keep a list of stateids issued by the COPY_NOTIFY, associate it with the
110
+ * parent OPEN/LOCK/DELEG stateid.
111
+ */
112
+struct nfs4_cpntf_state {
113
+	copy_stateid_t		cp_stateid;
114
+	struct list_head	cp_list;	/* per parent nfs4_stid */
115
+	stateid_t		cp_p_stateid;	/* copy of parent's stateid */
116
+	clientid_t		cp_p_clid;	/* copy of parent's clid */
117
+	time64_t		cpntf_time;	/* last time stateid used */
104
118
 };
105
119
 
106
120
 /*
..
..
@@ -131,7 +145,7 @@
131
145
 	struct list_head	dl_recall_lru;  /* delegation recalled */
132
146
 	struct nfs4_clnt_odstate *dl_clnt_odstate;
133
147
 	u32			dl_type;
134
-	time_t			dl_time;
148
+	time64_t		dl_time;
135
149
 /* For recall: */
136
150
 	int			dl_retries;
137
151
 	struct nfsd4_callback	dl_recall;
..
..
@@ -309,13 +323,17 @@
309
323
 #endif
310
324
 	struct xdr_netobj	cl_name; 	/* id generated by client */
311
325
 	nfs4_verifier		cl_verifier; 	/* generated by client */
312
-	time_t                  cl_time;        /* time of last lease renewal */
326
+	time64_t		cl_time;	/* time of last lease renewal */
313
327
 	struct sockaddr_storage	cl_addr; 	/* client ipaddress */
314
328
 	bool			cl_mach_cred;	/* SP4_MACH_CRED in force */
315
329
 	struct svc_cred		cl_cred; 	/* setclientid principal */
316
330
 	clientid_t		cl_clientid;	/* generated by server */
317
331
 	nfs4_verifier		cl_confirm;	/* generated by server */
318
332
 	u32			cl_minorversion;
333
+	/* NFSv4.1 client implementation id: */
334
+	struct xdr_netobj	cl_nii_domain;
335
+	struct xdr_netobj	cl_nii_name;
336
+	struct timespec64	cl_nii_time;
319
337
 
320
338
 	/* for v4.0 and v4.1 callbacks: */
321
339
 	struct nfs4_cb_conn	cl_cb_conn;
..
..
@@ -328,7 +346,7 @@
328
346
 #define NFSD4_CLIENT_CB_FLAG_MASK	(1 << NFSD4_CLIENT_CB_UPDATE | \
329
347
 					 1 << NFSD4_CLIENT_CB_KILL)
330
348
 	unsigned long		cl_flags;
331
-	struct rpc_cred		*cl_cb_cred;
349
+	const struct cred	*cl_cb_cred;
332
350
 	struct rpc_clnt		*cl_cb_client;
333
351
 	u32			cl_cb_ident;
334
352
 #define NFSD4_CB_UP		0
..
..
@@ -347,8 +365,12 @@
347
365
 	struct nfsd4_clid_slot	cl_cs_slot;	/* create_session slot */
348
366
 	u32			cl_exchange_flags;
349
367
 	/* number of rpc's in progress over an associated session: */
350
-	atomic_t		cl_refcount;
368
+	atomic_t		cl_rpc_users;
369
+	struct nfsdfs_client	cl_nfsdfs;
351
370
 	struct nfs4_op_map      cl_spo_must_allow;
371
+
372
+	/* debugging info directory under nfsd/clients/ : */
373
+	struct dentry		*cl_nfsd_dentry;
352
374
 
353
375
 	/* for nfs41 callbacks */
354
376
 	/* We currently support a single back channel with a single slot */
..
..
@@ -356,6 +378,9 @@
356
378
 	struct rpc_wait_queue	cl_cb_waitq;	/* backchannel callers may */
357
379
 						/* wait here for slots */
358
380
 	struct net		*net;
381
+	struct list_head	async_copies;	/* list of async copies */
382
+	spinlock_t		async_lock;	/* lock for async copies */
383
+	atomic_t		cl_cb_inflight;	/* Outstanding callbacks */
359
384
 };
360
385
 
361
386
 /* struct nfs4_client_reset
..
..
@@ -366,7 +391,8 @@
366
391
 struct nfs4_client_reclaim {
367
392
 	struct list_head	cr_strhash;	/* hash by cr_name */
368
393
 	struct nfs4_client	*cr_clp;	/* pointer to associated clp */
369
-	char			cr_recdir[HEXDIR_LEN]; /* recover dir */
394
+	struct xdr_netobj	cr_name;	/* recovery dir name */
395
+	struct xdr_netobj	cr_princhash;
370
396
 };
371
397
 
372
398
 /* A reasonable value for REPLAY_ISIZE was estimated as follows:  
..
..
@@ -436,7 +462,7 @@
436
462
 	 */
437
463
 	struct list_head	oo_close_lru;
438
464
 	struct nfs4_ol_stateid *oo_last_closed_stid;
439
-	time_t			oo_time; /* time of placement on so_close_lru */
465
+	time64_t		oo_time; /* time of placement on so_close_lru */
440
466
 #define NFS4_OO_CONFIRMED   1
441
467
 	unsigned char		oo_flags;
442
468
 };
..
..
@@ -495,7 +521,7 @@
495
521
 	};
496
522
 	struct list_head	fi_clnt_odstate;
497
523
 	/* One each for O_RDONLY, O_WRONLY, O_RDWR: */
498
-	struct file *		fi_fds[3];
524
+	struct nfsd_file	*fi_fds[3];
499
525
 	/*
500
526
 	 * Each open or lock stateid contributes 0-4 to the counts
501
527
 	 * below depending on which bits are set in st_access_bitmap:
..
..
@@ -505,7 +531,7 @@
505
531
 	 */
506
532
 	atomic_t		fi_access[2];
507
533
 	u32			fi_share_deny;
508
-	struct file		*fi_deleg_file;
534
+	struct nfsd_file	*fi_deleg_file;
509
535
 	int			fi_delegees;
510
536
 	struct knfsd_fh		fi_fhandle;
511
537
 	bool			fi_had_conflict;
..
..
@@ -554,7 +580,7 @@
554
580
 	spinlock_t			ls_lock;
555
581
 	struct list_head		ls_layouts;
556
582
 	u32				ls_layout_type;
557
-	struct file			*ls_file;
583
+	struct nfsd_file		*ls_file;
558
584
 	struct nfsd4_callback		ls_recall;
559
585
 	stateid_t			ls_recall_sid;
560
586
 	bool				ls_recalled;
..
..
@@ -574,6 +600,7 @@
574
600
 	NFSPROC4_CLNT_CB_NULL = 0,
575
601
 	NFSPROC4_CLNT_CB_RECALL,
576
602
 	NFSPROC4_CLNT_CB_LAYOUT,
603
+	NFSPROC4_CLNT_CB_OFFLOAD,
577
604
 	NFSPROC4_CLNT_CB_SEQUENCE,
578
605
 	NFSPROC4_CLNT_CB_NOTIFY_LOCK,
579
606
 };
..
..
@@ -592,7 +619,7 @@
592
619
 struct nfsd4_blocked_lock {
593
620
 	struct list_head	nbl_list;
594
621
 	struct list_head	nbl_lru;
595
-	time_t			nbl_time;
622
+	time64_t		nbl_time;
596
623
 	struct file_lock	nbl_lock;
597
624
 	struct knfsd_fh		nbl_fh;
598
625
 	struct nfsd4_callback	nbl_cb;
..
..
@@ -600,21 +627,27 @@
600
627
 
601
628
 struct nfsd4_compound_state;
602
629
 struct nfsd_net;
630
+struct nfsd4_copy;
603
631
 
604
632
 extern __be32 nfs4_preprocess_stateid_op(struct svc_rqst *rqstp,
605
633
 		struct nfsd4_compound_state *cstate, struct svc_fh *fhp,
606
-		stateid_t *stateid, int flags, struct file **filp, bool *tmp_file);
634
+		stateid_t *stateid, int flags, struct nfsd_file **filp,
635
+		struct nfs4_stid **cstid);
607
636
 __be32 nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate,
608
637
 		     stateid_t *stateid, unsigned char typemask,
609
638
 		     struct nfs4_stid **s, struct nfsd_net *nn);
610
639
 struct nfs4_stid *nfs4_alloc_stid(struct nfs4_client *cl, struct kmem_cache *slab,
611
640
 				  void (*sc_free)(struct nfs4_stid *));
641
+int nfs4_init_copy_state(struct nfsd_net *nn, struct nfsd4_copy *copy);
642
+void nfs4_free_copy_state(struct nfsd4_copy *copy);
643
+struct nfs4_cpntf_state *nfs4_alloc_init_cpntf_state(struct nfsd_net *nn,
644
+			struct nfs4_stid *p_stid);
612
645
 void nfs4_unhash_stid(struct nfs4_stid *s);
613
646
 void nfs4_put_stid(struct nfs4_stid *s);
614
647
 void nfs4_inc_and_copy_stateid(stateid_t *dst, struct nfs4_stid *stid);
615
648
 void nfs4_remove_reclaim_record(struct nfs4_client_reclaim *, struct nfsd_net *);
616
649
 extern void nfs4_release_reclaim(struct nfsd_net *);
617
-extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(const char *recdir,
650
+extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(struct xdr_netobj name,
618
651
 							struct nfsd_net *nn);
619
652
 extern __be32 nfs4_check_open_reclaim(clientid_t *clid,
620
653
 		struct nfsd4_compound_state *cstate, struct nfsd_net *nn);
..
..
@@ -627,18 +660,27 @@
627
660
 extern int nfsd4_create_callback_queue(void);
628
661
 extern void nfsd4_destroy_callback_queue(void);
629
662
 extern void nfsd4_shutdown_callback(struct nfs4_client *);
663
+extern void nfsd4_shutdown_copy(struct nfs4_client *clp);
630
664
 extern void nfsd4_prepare_cb_recall(struct nfs4_delegation *dp);
631
-extern struct nfs4_client_reclaim *nfs4_client_to_reclaim(const char *name,
632
-							struct nfsd_net *nn);
633
-extern bool nfs4_has_reclaimed_state(const char *name, struct nfsd_net *nn);
665
+extern struct nfs4_client_reclaim *nfs4_client_to_reclaim(struct xdr_netobj name,
666
+				struct xdr_netobj princhash, struct nfsd_net *nn);
667
+extern bool nfs4_has_reclaimed_state(struct xdr_netobj name, struct nfsd_net *nn);
634
668
 
635
669
 struct nfs4_file *find_file(struct knfsd_fh *fh);
636
670
 void put_nfs4_file(struct nfs4_file *fi);
671
+extern void nfs4_put_copy(struct nfsd4_copy *copy);
672
+extern struct nfsd4_copy *
673
+find_async_copy(struct nfs4_client *clp, stateid_t *staetid);
674
+extern void nfs4_put_cpntf_state(struct nfsd_net *nn,
675
+				 struct nfs4_cpntf_state *cps);
676
+extern __be32 manage_cpntf_state(struct nfsd_net *nn, stateid_t *st,
677
+				 struct nfs4_client *clp,
678
+				 struct nfs4_cpntf_state **cps);
637
679
 static inline void get_nfs4_file(struct nfs4_file *fi)
638
680
 {
639
681
 	refcount_inc(&fi->fi_ref);
640
682
 }
641
-struct file *find_any_file(struct nfs4_file *f);
683
+struct nfsd_file *find_any_file(struct nfs4_file *f);
642
684
 
643
685
 /* grace period management */
644
686
 void nfsd4_end_grace(struct nfsd_net *nn);
..
..
@@ -650,32 +692,5 @@
650
692
 extern void nfsd4_client_record_remove(struct nfs4_client *clp);
651
693
 extern int nfsd4_client_record_check(struct nfs4_client *clp);
652
694
 extern void nfsd4_record_grace_done(struct nfsd_net *nn);
653
-
654
-/* nfs fault injection functions */
655
-#ifdef CONFIG_NFSD_FAULT_INJECTION
656
-int nfsd_fault_inject_init(void);
657
-void nfsd_fault_inject_cleanup(void);
658
-
659
-u64 nfsd_inject_print_clients(void);
660
-u64 nfsd_inject_forget_client(struct sockaddr_storage *, size_t);
661
-u64 nfsd_inject_forget_clients(u64);
662
-
663
-u64 nfsd_inject_print_locks(void);
664
-u64 nfsd_inject_forget_client_locks(struct sockaddr_storage *, size_t);
665
-u64 nfsd_inject_forget_locks(u64);
666
-
667
-u64 nfsd_inject_print_openowners(void);
668
-u64 nfsd_inject_forget_client_openowners(struct sockaddr_storage *, size_t);
669
-u64 nfsd_inject_forget_openowners(u64);
670
-
671
-u64 nfsd_inject_print_delegations(void);
672
-u64 nfsd_inject_forget_client_delegations(struct sockaddr_storage *, size_t);
673
-u64 nfsd_inject_forget_delegations(u64);
674
-u64 nfsd_inject_recall_client_delegations(struct sockaddr_storage *, size_t);
675
-u64 nfsd_inject_recall_delegations(u64);
676
-#else /* CONFIG_NFSD_FAULT_INJECTION */
677
-static inline int nfsd_fault_inject_init(void) { return 0; }
678
-static inline void nfsd_fault_inject_cleanup(void) {}
679
-#endif /* CONFIG_NFSD_FAULT_INJECTION */
680
695
 
681
696
 #endif   /* NFSD4_STATE_H */