diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2023-12-11 10:24:34 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2024-01-07 17:54:32 -0500 |
| commit | fc2e69db82c1ac506cd7f539a3ab66d51d3380dc (patch) | |
| tree | 21594c7a8c0358ace3c790f1fa997f40e0cea689 /net | |
| parent | b918bfcf370c92ea3b82fa9bb3d017702b5fa4cb (diff) | |
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: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_transport.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 040d2ef6400c..8127c711fa3b 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -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; |