PRODUCT=11/2/13/6
NAME="VirtualPS/2 VMware VMMouse"
PHYS="isa0060/serio1/input0"
PROP=1
EV=7
KEY=30000 0 0 0 0
REL=103
MODALIAS=input:b0011v0002p0013e0006-e0,1,2,k110,111,r0,1,8,amlsfw
     /ˆÅÊ„âp_ÄÀÌ ?÷     //* SPDX-License-Identifier: GPL-2.0 */
/*
 * linux/include/linux/sunrpc/svc.h
 *
 * RPC server declarations.
 *
 * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
 */


#ifndef SUNRPC_SVC_H
#define SUNRPC_SVC_H

#include <linux/in.h>
#include <linux/in6.h>
#include <linux/sunrpc/types.h>
#include <linux/sunrpc/xdr.h>
#include <linux/sunrpc/auth.h>
#include <linux/sunrpc/svcauth.h>
#include <linux/lwq.h>
#include <linux/wait.h>
#include <linux/mm.h>
#include <linux/pagevec.h>

/*
 *
 * RPC service thread pool.
 *
 * Pool of threads and temporary sockets.  Generally there is only
 * a single one of these per RPC service, but on NUMA machines those
 * services that can benefit from it (i.e. nfs but not lockd) will
 * have one pool per NUMA node.  This optimisation reduces cross-
 * node traffic on multi-node NUMA NFS servers.
 */
struct svc_pool {
	unsigned int		sp_id;	    	/* pool id; also node id on NUMA */
	struct lwq		sp_xprts;	/* pending transports */
	atomic_t		sp_nrthreads;	/* # of threads in pool */
	struct list_head	sp_all_threads;	/* all server threads */
	struct llist_head	sp_idle_threads; /* idle server threads */

	/* statistics on pool operation */
	struct percpu_counter	sp_messages_arrived;
	struct percpu_counter	sp_sockets_queued;
	struct percpu_counter	sp_threads_woken;

	unsigned long		sp_flags;
} ____cacheline_aligned_in_smp;

/* bits for sp_flags */
enum {
	SP_TASK_PENDING,	/* still work to do even if no xprt is queued */
	SP_NEED_VICTIM,		/* One thread needs to agree to exit */
	SP_VICTIM_REMAINS,	/* One thread needs to actually exit */
};


/*
 * RPC service.
 *
 * An RPC service is a ``daemon,'' possibly multithreaded, which
 * receives and processes incoming RPC messages.
 * It has one or more transport sockets associated with it, and maintains
 * a list of idle threads waiting for input.
 *
 * We currently do not support more than one RPC program per daemon.
 */
struct svc_serv {
	struct svc_program *	sv_program;	/* RPC program */
	struct svc_stat *	sv_stats;	/* RPC statistics */
	spinlock_t		sv_lock;
	unsigned int		sv_nrthreads;	/* # of server threads */
	unsigned int		sv_maxconn;	/* max connections allowed or
						 * '0' causing max to be based
						 * on number of threads. */

	unsigned int		sv_max_payload;	/* datagram payload size */
	unsigned int		sv_max_mesg;	/* max_payload + 1 page for overheads */
	unsigned int		sv_xdrsize;	/* XDR buffer size */
	struct list_head	sv_permsocks;	/* all permanent sockets */
	struct list_head	sv_tempsocks;	/* all temporary sockets */
	int			sv_tmpcnt;	/* count of temporary sockets */
	struct timer_list	sv_temptimer;	/* timer for aging temporary sockets */

	char *			sv_name;	/* service name */

	unsigned int		sv_nrpools;	/* number of thread pools */
	bool			sv_is_pooled;	/* is this a pooled service? */
	struct svc_pool *	sv_pools;	/* array of thread pools */
	int			(*sv_threadfn)(void *data);

#if defined(CONFIG_SUNRPC_BACKCHANNEL)
	struct lwq		sv_cb_list;	/* queue for callback requests
						 * that arrive over the same
						 * connection */
	bool			sv_bc_enabled;	/* service uses backchannel */
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
};

/* This is used by pool_stats to find and lock an svc */
struct svc_info {
	struct svc_serv		*serv;
	struct mutex		*mutex;
};

void svc_destroy(struct svc_serv **svcp);

/*
 * Maximum payload size supported by a kernel RPC server.
 * This is use to determine the max number of pages nfsd is
 * willing to return in a single READ operation.
 *
 * These happen to all be powers of 2, which is not strictly
 * necessary but helps enforce the real limitation, which is
 * that they should be multiples of PAGE_SIZE.
 *
 * For UDP transports, a block plus NFS,RPC, and UDP headers
 * has to fit into the IP datagram limit of 64K.  The largest
 * feasible number for all known page sizes is probably 48K,
 * but we choose