Commit fc2e69db authored by Chuck Lever's avatar Chuck Lever

svcrdma: Clean up comment in svc_rdma_accept()

The comment that starts "Qualify ..." applies to only some of the
following code paragraph. Re-arrange the lines so the comment makes
more sense.
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent b918bfcf
......@@ -397,18 +397,22 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
dev = newxprt->sc_cm_id->device;
newxprt->sc_port_num = newxprt->sc_cm_id->port_num;
/* Qualify the transport resource defaults with the
* capabilities of this particular device */
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_recv_batch = RPCRDMA_MAX_RECV_BATCH;
newxprt->sc_fc_credits = cpu_to_be32(newxprt->sc_max_requests);
/* Qualify the transport's resource defaults with the
* capabilities of this particular device.
*/
/* Transport header, head iovec, tail iovec */
newxprt->sc_max_send_sges = 3;
/* Add one SGE per page list entry */
newxprt->sc_max_send_sges += (svcrdma_max_req_size / PAGE_SIZE) + 1;
if (newxprt->sc_max_send_sges > dev->attrs.max_send_sge)
newxprt->sc_max_send_sges = dev->attrs.max_send_sge;
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_recv_batch = RPCRDMA_MAX_RECV_BATCH;
rq_depth = newxprt->sc_max_requests + newxprt->sc_max_bc_requests +
newxprt->sc_recv_batch;
if (rq_depth > dev->attrs.max_qp_wr) {
......@@ -417,7 +421,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
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 = rq_depth + ctxts;
......
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