1 files changed, 3 insertions, 2 deletions

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 60f3317c90ee..99752b5b7354 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -618,9 +618,10 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg)
 
         if (memreg == RPCRDMA_FRMR) {
                 /* Requires both frmr reg and local dma lkey */
-                if ((devattr->device_cap_flags &
+                if (((devattr->device_cap_flags &
                      (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) !=
-                    (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) {
+                    (IB_DEVICE_MEM_MGT_EXTENSIONS|IB_DEVICE_LOCAL_DMA_LKEY)) ||
+                      (devattr->max_fast_reg_page_list_len == 0)) {
                         dprintk("RPC:       %s: FRMR registration "
                                 "not supported by HCA\n", __func__);
                         memreg = RPCRDMA_MTHCAFMR;