diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2015-07-27 18:10:12 -0500 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-08-28 23:02:11 -0400 |
| commit | bc3fe2e3769874dfa8674791e84c4a901ba9e48b (patch) | |
| tree | 75da57633763835d55b333cd92f9b18728304853 /net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | |
| parent | aaae91f4f05c39f02e36e89b00ad84465f8eb02b (diff) | |
svcrdma: Use max_sge_rd for destination read depths
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_recvfrom.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 2e1348bde325..cb5174284074 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -115,15 +115,6 @@ static void rdma_build_arg_xdr(struct svc_rqst *rqstp, rqstp->rq_arg.tail[0].iov_len = 0; } -static int rdma_read_max_sge(struct svcxprt_rdma *xprt, int sge_count) -{ - if (!rdma_cap_read_multi_sge(xprt->sc_cm_id->device, - xprt->sc_cm_id->port_num)) - return 1; - else - return min_t(int, sge_count, xprt->sc_max_sge); -} - /* Issue an RDMA_READ using the local lkey to map the data sink */ int rdma_read_chunk_lcl(struct svcxprt_rdma *xprt, struct svc_rqst *rqstp, @@ -144,8 +135,7 @@ int rdma_read_chunk_lcl(struct svcxprt_rdma *xprt, ctxt->direction = DMA_FROM_DEVICE; ctxt->read_hdr = head; - pages_needed = - min_t(int, pages_needed, rdma_read_max_sge(xprt, pages_needed)); + pages_needed = min_t(int, pages_needed, xprt->sc_max_sge_rd); read = min_t(int, pages_needed << PAGE_SHIFT, rs_length); for (pno = 0; pno < pages_needed; pno++) { |