diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 732c71ce5dca..878f1bfb1db9 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -462,7 +462,6 @@ int rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) { struct rpcrdma_ia *ia = &xprt->rx_ia; - struct ib_device_attr *devattr = &ia->ri_devattr; int rc; ia->ri_dma_mr = NULL; @@ -482,16 +481,10 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) goto out2; } - rc = ib_query_device(ia->ri_device, devattr); - if (rc) { - dprintk("RPC: %s: ib_query_device failed %d\n", - __func__, rc); - goto out3; - } - if (memreg == RPCRDMA_FRMR) { - if (!(devattr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS) || - (devattr->max_fast_reg_page_list_len == 0)) { + if (!(ia->ri_device->attrs.device_cap_flags & + IB_DEVICE_MEM_MGT_EXTENSIONS) || + (ia->ri_device->attrs.max_fast_reg_page_list_len == 0)) { dprintk("RPC: %s: FRMR registration " "not supported by HCA\n", __func__); memreg = RPCRDMA_MTHCAFMR; @@ -566,24 +559,23 @@ int rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia, struct rpcrdma_create_data_internal *cdata) { - struct ib_device_attr *devattr = &ia->ri_devattr; struct ib_cq *sendcq, *recvcq; struct ib_cq_init_attr cq_attr = {}; unsigned int max_qp_wr; int rc, err; - if (devattr->max_sge < RPCRDMA_MAX_IOVS) { + if (ia->ri_device->attrs.max_sge < RPCRDMA_MAX_IOVS) { dprintk("RPC: %s: insufficient sge's available\n", __func__); return -ENOMEM; } - if (devattr->max_qp_wr <= RPCRDMA_BACKWARD_WRS) { + if (ia->ri_device->attrs.max_qp_wr <= RPCRDMA_BACKWARD_WRS) { dprintk("RPC: %s: insufficient wqe's available\n", __func__); return -ENOMEM; } - max_qp_wr = devattr->max_qp_wr - RPCRDMA_BACKWARD_WRS; + max_qp_wr = ia->ri_device->attrs.max_qp_wr - RPCRDMA_BACKWARD_WRS; /* check provider's send/recv wr limits */ if (cdata->max_requests > max_qp_wr) @@ -668,11 +660,11 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia, /* Client offers RDMA Read but does not initiate */ ep->rep_remote_cma.initiator_depth = 0; - if (devattr->max_qp_rd_atom > 32) /* arbitrary but <= 255 */ + if (ia->ri_device->attrs.max_qp_rd_atom > 32) /* arbitrary but <= 255 */ ep->rep_remote_cma.responder_resources = 32; else ep->rep_remote_cma.responder_resources = - devattr->max_qp_rd_atom; + ia->ri_device->attrs.max_qp_rd_atom; ep->rep_remote_cma.retry_count = 7; ep->rep_remote_cma.flow_control = 0; |