1 files changed, 19 insertions, 2 deletions

diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 92ad02f0dcc0..62fd1b756e99 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -26,11 +26,28 @@ struct svc_sock {
         void                    (*sk_owspace)(struct sock *);
 
         /* private TCP part */
-        u32                     sk_reclen;      /* length of record */
-        u32                     sk_tcplen;      /* current read length */
+        /* On-the-wire fragment header: */
+        __be32                  sk_reclen;
+        /* As we receive a record, this includes the length received so
+         * far (including the fragment header): */
+        u32                     sk_tcplen;
+        /* Total length of the data (not including fragment headers)
+         * received so far in the fragments making up this rpc: */
+        u32                     sk_datalen;
+
         struct page *           sk_pages[RPCSVC_MAXPAGES];      /* received data */
 };
 
+static inline u32 svc_sock_reclen(struct svc_sock *svsk)
+{
+        return ntohl(svsk->sk_reclen) & RPC_FRAGMENT_SIZE_MASK;
+}
+
+static inline u32 svc_sock_final_rec(struct svc_sock *svsk)
+{
+        return ntohl(svsk->sk_reclen) & RPC_LAST_STREAM_FRAGMENT;
+}
+
 /*
  * Function prototypes.
  */