problem reading lvs source code

["yuanyong" <goale_yy@xxxxxxx>]

Hai experts!
    Now I am reading the lvs source code.But I have met a problem.The problem 
is where is the base type of "struct ip_vs_dest* (*schedule)(struct 
ip_vs_service *svc,struct iphdr *iph); ".Where I can find it?Please can you 
help me,thanks.
                                     

yuanyong

 
/*
 *      The scheduler object
 */
struct ip_vs_scheduler {
        struct list_head        n_list;   /* d-linked list head */
        char                    *name;    /* scheduler name */
        atomic_t                refcnt;   /* reference counter */
        struct module           *module;  /* THIS_MODULE/NULL */

        /* scheduler initializing service */
        int (*init_service)(struct ip_vs_service *svc);
        /* scheduling service finish */
        int (*done_service)(struct ip_vs_service *svc);
        /* scheduler updating service */
        int (*update_service)(struct ip_vs_service *svc);

        /* selecting a server from the given service */
        struct ip_vs_dest* (*schedule)(struct ip_vs_service *svc,
                                       struct iphdr *iph);
};

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