#define RPC_MAX_ADDRBUFLEN (63U)
+/*
+ * When we want to reduce the size of the reserved space in the response
+ * buffer, we need to take into account the size of any checksum data that
+ * may be at the end of the packet. This is difficult to determine exactly
+ * for all cases without actually generating the checksum, so we just use a
+ * static value.
+ */
+static inline void
+svc_reserve_auth(struct svc_rqst *rqstp, int space)
+{
+ int added_space = 0;
+
+ switch(rqstp->rq_authop->flavour) {
+ case RPC_AUTH_GSS:
+ added_space = RPC_MAX_AUTH_SIZE;
+ }
+ return svc_reserve(rqstp, space + added_space);
+}
+
#endif /* SUNRPC_SVC_H */