Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

[karo-tx-linux.git] / net / sunrpc / xprtrdma / verbs.c

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index eb081ad05e33bb65a89b4afb499177dff4d2de89..5502d4dade74aa8646f89305b011d215294352e0 100644 (file)
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -543,11 +543,8 @@ 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 &
-                    (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)) {
+               if (!(devattr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) ||
+                   (devattr->max_fast_reg_page_list_len == 0)) {
                        dprintk("RPC:       %s: FRMR registration "
                                "not supported by HCA\n", __func__);
                        memreg = RPCRDMA_MTHCAFMR;
@@ -557,6 +554,7 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg)
                if (!ia->ri_device->alloc_fmr) {
                        dprintk("RPC:       %s: MTHCAFMR registration "
                                "not supported by HCA\n", __func__);
+                       rc = -EINVAL;
                        goto out3;
                }
        }
@@ -755,19 +753,22 @@ rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
 
        cancel_delayed_work_sync(&ep->rep_connect_worker);
 
-       if (ia->ri_id->qp) {
+       if (ia->ri_id->qp)
                rpcrdma_ep_disconnect(ep, ia);
+
+       rpcrdma_clean_cq(ep->rep_attr.recv_cq);
+       rpcrdma_clean_cq(ep->rep_attr.send_cq);
+
+       if (ia->ri_id->qp) {
                rdma_destroy_qp(ia->ri_id);
                ia->ri_id->qp = NULL;
        }
 
-       rpcrdma_clean_cq(ep->rep_attr.recv_cq);
        rc = ib_destroy_cq(ep->rep_attr.recv_cq);
        if (rc)
                dprintk("RPC:       %s: ib_destroy_cq returned %i\n",
                        __func__, rc);
 
-       rpcrdma_clean_cq(ep->rep_attr.send_cq);
        rc = ib_destroy_cq(ep->rep_attr.send_cq);
        if (rc)
                dprintk("RPC:       %s: ib_destroy_cq returned %i\n",