diff options
| author | Chuck Lever | 2023-12-11 10:24:34 -0500 |
|---|---|---|
| committer | Sasha Levin | 2026-03-04 07:19:51 -0500 |
| commit | 4900701541b29d2cfe9a5f5247b04400cab930a0 (patch) | |
| tree | d733ef11feb8913946de74e274fa0f994f2a9d8d /net | |
| parent | 7552eec2b719faf3de0d8512c4ceb61d0179cac9 (diff) | |
svcrdma: Clean up comment in svc_rdma_accept()
[ Upstream commit fc2e69db82c1ac506cd7f539a3ab66d51d3380dc ]
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>
Stable-dep-of: afcae7d7b8a2 ("RDMA/core: add rdma_rw_max_sge() helper for SQ sizing")
Signed-off-by: Sasha Levin <sashal@kernel.org>
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 7b7e882c7a50..31e6f4a14bbc 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -393,18 +393,22 @@ 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) { @@ -413,7 +417,6 @@ 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; |