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-rw-r--r--include/linux/sunrpc/svc.h45
-rw-r--r--include/linux/sunrpc/svcsock.h12
2 files changed, 48 insertions, 9 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 64f3d60c72a..83b3c7b433a 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -11,6 +11,7 @@
#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>
@@ -191,7 +192,13 @@ static inline void svc_putu32(struct kvec *iov, __be32 val)
iov->iov_len += sizeof(__be32);
}
-
+union svc_addr_u {
+ struct in_addr addr;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct in6_addr addr6;
+#endif
+};
+
/*
* The context of a single thread, including the request currently being
* processed.
@@ -200,8 +207,8 @@ struct svc_rqst {
struct list_head rq_list; /* idle list */
struct list_head rq_all; /* all threads list */
struct svc_sock * rq_sock; /* socket */
- struct sockaddr_in rq_addr; /* peer address */
- int rq_addrlen;
+ struct sockaddr_storage rq_addr; /* peer address */
+ size_t rq_addrlen;
struct svc_serv * rq_server; /* RPC service definition */
struct svc_pool * rq_pool; /* thread pool */
@@ -227,8 +234,8 @@ struct svc_rqst {
unsigned short
rq_secure : 1; /* secure port */
-
- __be32 rq_daddr; /* dest addr of request - reply from here */
+ union svc_addr_u rq_daddr; /* dest addr of request
+ * - reply from here */
void * rq_argp; /* decoded arguments */
void * rq_resp; /* xdr'd results */
@@ -256,6 +263,24 @@ struct svc_rqst {
};
/*
+ * Rigorous type checking on sockaddr type conversions
+ */
+static inline struct sockaddr_in *svc_addr_in(struct svc_rqst *rqst)
+{
+ return (struct sockaddr_in *) &rqst->rq_addr;
+}
+
+static inline struct sockaddr_in6 *svc_addr_in6(struct svc_rqst *rqst)
+{
+ return (struct sockaddr_in6 *) &rqst->rq_addr;
+}
+
+static inline struct sockaddr *svc_addr(struct svc_rqst *rqst)
+{
+ return (struct sockaddr *) &rqst->rq_addr;
+}
+
+/*
* Check buffer bounds after decoding arguments
*/
static inline int
@@ -292,9 +317,10 @@ static inline void svc_free_res_pages(struct svc_rqst *rqstp)
struct svc_deferred_req {
u32 prot; /* protocol (UDP or TCP) */
- struct sockaddr_in addr;
- struct svc_sock *svsk; /* where reply must go */
- __be32 daddr; /* where reply must come from */
+ struct svc_sock *svsk;
+ struct sockaddr_storage addr; /* where reply must go */
+ size_t addrlen;
+ union svc_addr_u daddr; /* where reply must come from */
struct cache_deferred_req handle;
int argslen;
__be32 args[0];
@@ -368,5 +394,8 @@ int svc_register(struct svc_serv *, int, 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);
+char * svc_print_addr(struct svc_rqst *, char *, size_t);
+
+#define RPC_MAX_ADDRBUFLEN (63U)
#endif /* SUNRPC_SVC_H */
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index db312a1e2ee..cccea0a0feb 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -57,12 +57,15 @@ struct svc_sock {
/* cache of various info for TCP sockets */
void *sk_info_authunix;
+
+ struct sockaddr_storage sk_remote; /* remote peer's address */
+ int sk_remotelen; /* length of address */
};
/*
* Function prototypes.
*/
-int svc_makesock(struct svc_serv *, int, unsigned short);
+int svc_makesock(struct svc_serv *, int, unsigned short, int flags);
void svc_close_socket(struct svc_sock *);
int svc_recv(struct svc_rqst *, long);
int svc_send(struct svc_rqst *);
@@ -74,4 +77,11 @@ int svc_addsock(struct svc_serv *serv,
char *name_return,
int *proto);
+/*
+ * svc_makesock socket characteristics
+ */
+#define SVC_SOCK_DEFAULTS (0U)
+#define SVC_SOCK_ANONYMOUS (1U << 0) /* don't register with pmap */
+#define SVC_SOCK_TEMPORARY (1U << 1) /* flag socket as temporary */
+
#endif /* SUNRPC_SVCSOCK_H */