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-rw-r--r--include/linux/sunrpc/rpc_rdma.h14
-rw-r--r--include/linux/sunrpc/svc_rdma.h2
2 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index b78f16b1dea3..f33c5a4d6fe4 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -42,6 +42,9 @@
#include <linux/types.h>
+#define RPCRDMA_VERSION 1
+#define rpcrdma_version cpu_to_be32(RPCRDMA_VERSION)
+
struct rpcrdma_segment {
__be32 rs_handle; /* Registered memory handle */
__be32 rs_length; /* Length of the chunk in bytes */
@@ -95,7 +98,10 @@ struct rpcrdma_msg {
} rm_body;
};
-#define RPCRDMA_HDRLEN_MIN 28
+/*
+ * Smallest RPC/RDMA header: rm_xid through rm_type, then rm_nochunks
+ */
+#define RPCRDMA_HDRLEN_MIN (sizeof(__be32) * 7)
enum rpcrdma_errcode {
ERR_VERS = 1,
@@ -115,4 +121,10 @@ enum rpcrdma_proc {
RDMA_ERROR = 4 /* An RPC RDMA encoding error */
};
+#define rdma_msg cpu_to_be32(RDMA_MSG)
+#define rdma_nomsg cpu_to_be32(RDMA_NOMSG)
+#define rdma_msgp cpu_to_be32(RDMA_MSGP)
+#define rdma_done cpu_to_be32(RDMA_DONE)
+#define rdma_error cpu_to_be32(RDMA_ERROR)
+
#endif /* _LINUX_SUNRPC_RPC_RDMA_H */
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 975da754c778..ddfe88f52219 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -63,8 +63,6 @@ extern atomic_t rdma_stat_rq_prod;
extern atomic_t rdma_stat_sq_poll;
extern atomic_t rdma_stat_sq_prod;
-#define RPCRDMA_VERSION 1
-
/*
* Contexts are built when an RDMA request is created and are a
* record of the resources that can be recovered when the request