net/rxrpc/ar-internal.h

482 struct rxrpc_connection {  struct
483 	struct rxrpc_conn_proto	proto;
484 	struct rxrpc_local	*local;		/* Representation of local endpoint */
485 	struct rxrpc_peer	*peer;		/* Remote endpoint */
486 	struct rxrpc_net	*rxnet;		/* Network namespace to which call belongs */
487 	struct key		*key;		/* Security details */
488 	struct list_head	attend_link;	/* Link in local->conn_attend_q */
490 	refcount_t		ref;
491 	atomic_t		active;		/* Active count for service conns */
492 	struct rcu_head		rcu;
493 	struct list_head	cache_link;
495 	unsigned char		act_chans;	/* Mask of active channels */
496 	struct rxrpc_channel {
508 	} channels[RXRPC_MAXCALLS];
510 	struct timer_list	timer;		/* Conn event timer */
511 	struct work_struct	processor;	/* connection event processor */
512 	struct work_struct	destructor;	/* In-process-context destroyer */
513 	struct rxrpc_bundle	*bundle;	/* Client connection bundle */
514 	struct rb_node		service_node;	/* Node in peer->service_conns */
515 	struct list_head	proc_link;	/* link in procfs list */
516 	struct list_head	link;		/* link in master connection list */
517 	struct sk_buff_head	rx_queue;	/* received conn-level packets */
518 	struct page_frag_cache	tx_data_alloc;	/* Tx DATA packet allocation */
519 	struct mutex		tx_data_alloc_lock;
521 	struct mutex		security_lock;	/* Lock for security management */
522 	const struct rxrpc_security *security;	/* applied security module */
523 	union {
530 	unsigned long		flags;
531 	unsigned long		events;
532 	unsigned long		idle_timestamp;	/* Time at which last became idle */
533 	spinlock_t		state_lock;	/* state-change lock */
534 	enum rxrpc_conn_proto_state state;	/* current state of connection */
535 	enum rxrpc_call_completion completion;	/* Completion condition */
536 	s32			abort_code;	/* Abort code of connection abort */
537 	int			debug_id;	/* debug ID for printks */
538 	rxrpc_serial_t		tx_serial;	/* Outgoing packet serial number counter */
539 	unsigned int		hi_serial;	/* highest serial number received */
540 	rxrpc_serial_t		pmtud_probe;	/* Serial of MTU probe (or 0) */
541 	unsigned int		pmtud_call;	/* ID of call used for probe */
542 	u32			service_id;	/* Service ID, possibly upgraded */
543 	u32			security_level;	/* Security level selected */
544 	u8			security_ix;	/* security type */
545 	u8			out_clientflag;	/* RXRPC_CLIENT_INITIATED if we are client */
546 	u8			bundle_shift;	/* Index into bundle->avail_chans */
547 	bool			exclusive;	/* T if conn is exclusive */
548 	bool			upgrade;	/* T if service ID can be upgraded */
549 	u16			orig_service_id; /* Originally requested service ID */
550 	short			error;		/* Local error code */