X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fsunrpc%2Fsvc_xprt.h;h=2223ae0b5ed5777eea65e0d41d77b8719fdb7893;hb=335c54bdc4d3bacdbd619ec95cd0b352435bd37f;hp=1b8c596b117757c96af742171638e4cf12f7c47e;hpb=a50fea26b9d2aa7b66fdd6d9579de10827ec086a;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 1b8c596..2223ae0 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -50,23 +50,119 @@ struct svc_xprt { #define XPT_OLD 9 /* used for xprt aging mark+sweep */ #define XPT_DETACHED 10 /* detached from tempsocks list */ #define XPT_LISTENER 11 /* listening endpoint */ +#define XPT_CACHE_AUTH 12 /* cache auth info */ struct svc_pool *xpt_pool; /* current pool iff queued */ struct svc_serv *xpt_server; /* service for transport */ atomic_t xpt_reserved; /* space on outq that is rsvd */ struct mutex xpt_mutex; /* to serialize sending data */ + spinlock_t xpt_lock; /* protects sk_deferred + * and xpt_auth_cache */ + void *xpt_auth_cache;/* auth cache */ + struct list_head xpt_deferred; /* deferred requests that need + * to be revisted */ + struct sockaddr_storage xpt_local; /* local address */ + size_t xpt_locallen; /* length of address */ + struct sockaddr_storage xpt_remote; /* remote peer's address */ + size_t xpt_remotelen; /* length of address */ }; int svc_reg_xprt_class(struct svc_xprt_class *); void svc_unreg_xprt_class(struct svc_xprt_class *); void svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *, struct svc_serv *); -int svc_create_xprt(struct svc_serv *, char *, unsigned short, int); +int svc_create_xprt(struct svc_serv *, const char *, const int, + const unsigned short, int); +void svc_xprt_enqueue(struct svc_xprt *xprt); +void svc_xprt_received(struct svc_xprt *); void svc_xprt_put(struct svc_xprt *xprt); +void svc_xprt_copy_addrs(struct svc_rqst *rqstp, struct svc_xprt *xprt); +void svc_close_xprt(struct svc_xprt *xprt); +void svc_delete_xprt(struct svc_xprt *xprt); +int svc_port_is_privileged(struct sockaddr *sin); +int svc_print_xprts(char *buf, int maxlen); +struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name, + const sa_family_t af, const unsigned short port); +int svc_xprt_names(struct svc_serv *serv, char *buf, const int buflen); static inline void svc_xprt_get(struct svc_xprt *xprt) { kref_get(&xprt->xpt_ref); } +static inline void svc_xprt_set_local(struct svc_xprt *xprt, + const struct sockaddr *sa, + const size_t salen) +{ + memcpy(&xprt->xpt_local, sa, salen); + xprt->xpt_locallen = salen; +} +static inline void svc_xprt_set_remote(struct svc_xprt *xprt, + const struct sockaddr *sa, + const size_t salen) +{ + memcpy(&xprt->xpt_remote, sa, salen); + xprt->xpt_remotelen = salen; +} +static inline unsigned short svc_addr_port(const struct sockaddr *sa) +{ + const struct sockaddr_in *sin = (const struct sockaddr_in *)sa; + const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)sa; + + switch (sa->sa_family) { + case AF_INET: + return ntohs(sin->sin_port); + case AF_INET6: + return ntohs(sin6->sin6_port); + } + + return 0; +} + +static inline size_t svc_addr_len(const struct sockaddr *sa) +{ + switch (sa->sa_family) { + case AF_INET: + return sizeof(struct sockaddr_in); + case AF_INET6: + return sizeof(struct sockaddr_in6); + } + + return 0; +} +static inline unsigned short svc_xprt_local_port(const struct svc_xprt *xprt) +{ + return svc_addr_port((const struct sockaddr *)&xprt->xpt_local); +} + +static inline unsigned short svc_xprt_remote_port(const struct svc_xprt *xprt) +{ + return svc_addr_port((const struct sockaddr *)&xprt->xpt_remote); +} + +static inline char *__svc_print_addr(const struct sockaddr *addr, + char *buf, const size_t len) +{ + const struct sockaddr_in *sin = (const struct sockaddr_in *)addr; + const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)addr; + + switch (addr->sa_family) { + case AF_INET: + snprintf(buf, len, "%pI4, port=%u", &sin->sin_addr, + ntohs(sin->sin_port)); + break; + + case AF_INET6: + snprintf(buf, len, "%pI6, port=%u", + &sin6->sin6_addr, + ntohs(sin6->sin6_port)); + break; + + default: + snprintf(buf, len, "unknown address type: %d", addr->sa_family); + break; + } + + return buf; +} #endif /* SUNRPC_SVC_XPRT_H */