sunrpc: add sv_maxconn field to svc_serv (try #3)

[linux-2.6-omap-h63xx.git] / include / linux / sunrpc / svc.h

diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index dc69068d94c7e070c9c9758c17efd8eb7d0ccb5f..3435d24bfe5515d6abd41f3323316aadb68f0c11 100644 (file)
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -58,14 +58,18 @@ struct svc_serv {
        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 */
+       sa_family_t             sv_family;      /* listener's address family */
 
        char *                  sv_name;        /* service name */
 
@@ -265,17 +269,17 @@ struct svc_rqst {
 /*
  * Rigorous type checking on sockaddr type conversions
  */
-static inline struct sockaddr_in *svc_addr_in(struct svc_rqst *rqst)
+static inline struct sockaddr_in *svc_addr_in(const struct svc_rqst *rqst)
 {
        return (struct sockaddr_in *) &rqst->rq_addr;
 }
 
-static inline struct sockaddr_in6 *svc_addr_in6(struct svc_rqst *rqst)
+static inline struct sockaddr_in6 *svc_addr_in6(const struct svc_rqst *rqst)
 {
        return (struct sockaddr_in6 *) &rqst->rq_addr;
 }
 
-static inline struct sockaddr *svc_addr(struct svc_rqst *rqst)
+static inline struct sockaddr *svc_addr(const struct svc_rqst *rqst)
 {
        return (struct sockaddr *) &rqst->rq_addr;
 }
@@ -381,18 +385,20 @@ struct svc_procedure {
 /*
  * Function prototypes.
  */
-struct svc_serv *  svc_create(struct svc_program *, unsigned int,
-                             void (*shutdown)(struct svc_serv*));
+struct svc_serv *svc_create(struct svc_program *, unsigned int, sa_family_t,
+                           void (*shutdown)(struct svc_serv *));
 struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
                                        struct svc_pool *pool);
 void              svc_exit_thread(struct svc_rqst *);
 struct svc_serv *  svc_create_pooled(struct svc_program *, unsigned int,
-                       void (*shutdown)(struct svc_serv*), svc_thread_fn,
-                       struct module *);
+                       sa_family_t, void (*shutdown)(struct svc_serv *),
+                       svc_thread_fn, struct module *);
 int               svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
 void              svc_destroy(struct svc_serv *);
 int               svc_process(struct svc_rqst *);
-int               svc_register(struct svc_serv *, int, unsigned short);
+int               svc_register(const struct svc_serv *, const unsigned short,
+                               const unsigned short);
+
 void              svc_wake_up(struct svc_serv *);
 void              svc_reserve(struct svc_rqst *rqstp, int space);
 struct svc_pool *  svc_pool_for_cpu(struct svc_serv *serv, int cpu);