1 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 44d642bbfce6..e84b77556784 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -48,6 +48,12 @@
 #include <rdma/rdma_cm.h>
 #define SVCRDMA_DEBUG
 
+/* Default and maximum inline threshold sizes */
+enum {
+        RPCRDMA_DEF_INLINE_THRESH = 4096,
+        RPCRDMA_MAX_INLINE_THRESH = 65536
+};
+
 /* RPC/RDMA parameters and stats */
 extern unsigned int svcrdma_ord;
 extern unsigned int svcrdma_max_requests;
@@ -86,7 +92,7 @@ struct svc_rdma_op_ctxt {
         int count;
         unsigned int mapped_sges;
         struct ib_send_wr send_wr;
-        struct ib_sge sge[RPCSVC_MAXPAGES];
+        struct ib_sge sge[1 + RPCRDMA_MAX_INLINE_THRESH / PAGE_SIZE];
         struct page *pages[RPCSVC_MAXPAGES];
 };
 
@@ -186,7 +192,6 @@ struct svcxprt_rdma {
  * page size of 4k, or 32k * 2 ops / 4k = 16 outstanding RDMA_READ.  */
 #define RPCRDMA_ORD             (64/4)
 #define RPCRDMA_MAX_REQUESTS    32
-#define RPCRDMA_MAX_REQ_SIZE    4096
 
 /* Typical ULP usage of BC requests is NFSv4.1 backchannel. Our
  * current NFSv4.1 implementation supports one backchannel slot.