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

[firefly-linux-kernel-4.4.55.git] / net / sunrpc / xprtrdma / verbs.c

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 682996779970c6ccae749c9de566f06a9b205c80..f63369bd01c54b9d7df2a15511c1fa066289a91f 100644 (file)
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -432,7 +432,8 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt,
 
        init_completion(&ia->ri_done);
 
-       id = rdma_create_id(rpcrdma_conn_upcall, xprt, RDMA_PS_TCP, IB_QPT_RC);
+       id = rdma_create_id(&init_net, rpcrdma_conn_upcall, xprt, RDMA_PS_TCP,
+                           IB_QPT_RC);
        if (IS_ERR(id)) {
                rc = PTR_ERR(id);
                dprintk("RPC:       %s: rdma_create_id() failed %i\n",
@@ -543,11 +544,8 @@ 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 +555,7 @@ 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 +754,22 @@ 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",
@@ -1252,7 +1254,7 @@ rpcrdma_alloc_regbuf(struct rpcrdma_ia *ia, size_t size, gfp_t flags)
                goto out_free;
 
        iov->length = size;
-       iov->lkey = ia->ri_dma_lkey;
+       iov->lkey = ia->ri_pd->local_dma_lkey;
        rb->rg_size = size;
        rb->rg_owner = NULL;
        return rb;