xprtrdma: Add vector of ops for each memory registration strategy

[deliverable/linux.git] / net / sunrpc / xprtrdma / xprt_rdma.h

diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index c8afd83e8b75efed67348a3a48f5f6fcc4261c1d..ef3cf4aeecd61533563e1221747640df66a26f6e 100644 (file)
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -60,6 +60,7 @@
  * Interface Adapter -- one per transport instance
  */
 struct rpcrdma_ia {
+       const struct rpcrdma_memreg_ops *ri_ops;
        rwlock_t                ri_qplock;
        struct rdma_cm_id       *ri_id;
        struct ib_pd            *ri_pd;
@@ -330,6 +331,17 @@ struct rpcrdma_stats {
        unsigned long           bad_reply_count;
 };
 
+/*
+ * Per-registration mode operations
+ */
+struct rpcrdma_memreg_ops {
+       const char      *ro_displayname;
+};
+
+extern const struct rpcrdma_memreg_ops rpcrdma_fmr_memreg_ops;
+extern const struct rpcrdma_memreg_ops rpcrdma_frwr_memreg_ops;
+extern const struct rpcrdma_memreg_ops rpcrdma_physical_memreg_ops;
+
 /*
  * RPCRDMA transport -- encapsulates the structures above for
  * integration with RPC.