diff options
| author | Chuck Lever | 2018-05-07 21:27:27 +0200 |
|---|---|---|
| committer | J. Bruce Fields | 2018-05-11 21:48:57 +0200 |
| commit | 2c577bfea85e421bfa91df16ccf5156361aa8d4b (patch) | |
| tree | 1ad1b19b5a5cb909f3078165641cabf2172d2362 /net/sunrpc/xprtrdma/svc_rdma_transport.c | |
| parent | svcrdma: Introduce svc_rdma_recv_ctxt (diff) | |
| download | kernel-qcow2-linux-2c577bfea85e421bfa91df16ccf5156361aa8d4b.tar.gz kernel-qcow2-linux-2c577bfea85e421bfa91df16ccf5156361aa8d4b.tar.xz kernel-qcow2-linux-2c577bfea85e421bfa91df16ccf5156361aa8d4b.zip | |
svcrdma: Remove sc_rq_depth
Clean up: No need to retain rq_depth in struct svcrdma_xprt, it is
used only in svc_rdma_accept().
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_transport.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_transport.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 05544f2f50d4..ef32c46a234c 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -588,9 +588,9 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) struct rdma_conn_param conn_param; struct rpcrdma_connect_private pmsg; struct ib_qp_init_attr qp_attr; + unsigned int ctxts, rq_depth; struct ib_device *dev; struct sockaddr *sap; - unsigned int ctxts; int ret = 0; listen_rdma = container_of(xprt, struct svcxprt_rdma, sc_xprt); @@ -621,19 +621,18 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) newxprt->sc_max_req_size = svcrdma_max_req_size; newxprt->sc_max_requests = svcrdma_max_requests; newxprt->sc_max_bc_requests = svcrdma_max_bc_requests; - newxprt->sc_rq_depth = newxprt->sc_max_requests + - newxprt->sc_max_bc_requests; - if (newxprt->sc_rq_depth > dev->attrs.max_qp_wr) { + rq_depth = newxprt->sc_max_requests + newxprt->sc_max_bc_requests; + if (rq_depth > dev->attrs.max_qp_wr) { pr_warn("svcrdma: reducing receive depth to %d\n", dev->attrs.max_qp_wr); - newxprt->sc_rq_depth = dev->attrs.max_qp_wr; - newxprt->sc_max_requests = newxprt->sc_rq_depth - 2; + rq_depth = dev->attrs.max_qp_wr; + newxprt->sc_max_requests = rq_depth - 2; newxprt->sc_max_bc_requests = 2; } newxprt->sc_fc_credits = cpu_to_be32(newxprt->sc_max_requests); ctxts = rdma_rw_mr_factor(dev, newxprt->sc_port_num, RPCSVC_MAXPAGES); ctxts *= newxprt->sc_max_requests; - newxprt->sc_sq_depth = newxprt->sc_rq_depth + ctxts; + newxprt->sc_sq_depth = rq_depth + ctxts; if (newxprt->sc_sq_depth > dev->attrs.max_qp_wr) { pr_warn("svcrdma: reducing send depth to %d\n", dev->attrs.max_qp_wr); @@ -655,7 +654,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) dprintk("svcrdma: error creating SQ CQ for connect request\n"); goto errout; } - newxprt->sc_rq_cq = ib_alloc_cq(dev, newxprt, newxprt->sc_rq_depth, + newxprt->sc_rq_cq = ib_alloc_cq(dev, newxprt, rq_depth, 0, IB_POLL_WORKQUEUE); if (IS_ERR(newxprt->sc_rq_cq)) { dprintk("svcrdma: error creating RQ CQ for connect request\n"); @@ -668,7 +667,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) qp_attr.port_num = newxprt->sc_port_num; qp_attr.cap.max_rdma_ctxs = ctxts; qp_attr.cap.max_send_wr = newxprt->sc_sq_depth - ctxts; - qp_attr.cap.max_recv_wr = newxprt->sc_rq_depth; + qp_attr.cap.max_recv_wr = rq_depth; qp_attr.cap.max_send_sge = newxprt->sc_max_sge; qp_attr.cap.max_recv_sge = newxprt->sc_max_sge; qp_attr.sq_sig_type = IB_SIGNAL_REQ_WR; |