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Diffstat (limited to 'include/linux/sunrpc/svc_rdma.h')
-rw-r--r--include/linux/sunrpc/svc_rdma.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index fddad9f5b390..77589ed787f5 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -137,6 +137,8 @@ struct svc_rdma_recv_ctxt {
unsigned int rc_page_count;
unsigned int rc_hdr_count;
u32 rc_inv_rkey;
+ unsigned int rc_read_payload_offset;
+ unsigned int rc_read_payload_length;
struct page *rc_pages[RPCSVC_MAXPAGES];
};
@@ -152,9 +154,8 @@ struct svc_rdma_send_ctxt {
};
/* svc_rdma_backchannel.c */
-extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
- __be32 *rdma_resp,
- struct xdr_buf *rcvbuf);
+extern void svc_rdma_handle_bc_reply(struct svc_rqst *rqstp,
+ struct svc_rdma_recv_ctxt *rctxt);
/* svc_rdma_recvfrom.c */
extern void svc_rdma_recv_ctxts_destroy(struct svcxprt_rdma *rdma);
@@ -171,7 +172,9 @@ extern int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma,
struct svc_rqst *rqstp,
struct svc_rdma_recv_ctxt *head, __be32 *p);
extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma,
- __be32 *wr_ch, struct xdr_buf *xdr);
+ __be32 *wr_ch, struct xdr_buf *xdr,
+ unsigned int offset,
+ unsigned long length);
extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma,
__be32 *rp_ch, bool writelist,
struct xdr_buf *xdr);
@@ -190,6 +193,8 @@ extern int svc_rdma_map_reply_msg(struct svcxprt_rdma *rdma,
struct svc_rdma_send_ctxt *ctxt,
struct xdr_buf *xdr, __be32 *wr_lst);
extern int svc_rdma_sendto(struct svc_rqst *);
+extern int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset,
+ unsigned int length);
/* svc_rdma_transport.c */
extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);