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-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index c0587d3cd389..e6d7401232d2 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -117,6 +117,13 @@ svc_rdma_next_recv_ctxt(struct list_head *list)
rc_list);
}
+static void svc_rdma_recv_cid_init(struct svcxprt_rdma *rdma,
+ struct rpc_rdma_cid *cid)
+{
+ cid->ci_queue_id = rdma->sc_rq_cq->res.id;
+ cid->ci_completion_id = atomic_inc_return(&rdma->sc_completion_ids);
+}
+
static struct svc_rdma_recv_ctxt *
svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma)
{
@@ -135,6 +142,8 @@ svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma)
if (ib_dma_mapping_error(rdma->sc_pd->device, addr))
goto fail2;
+ svc_rdma_recv_cid_init(rdma, &ctxt->rc_cid);
+
ctxt->rc_recv_wr.next = NULL;
ctxt->rc_recv_wr.wr_cqe = &ctxt->rc_cqe;
ctxt->rc_recv_wr.sg_list = &ctxt->rc_recv_sge;
@@ -249,13 +258,14 @@ static int __svc_rdma_post_recv(struct svcxprt_rdma *rdma,
int ret;
svc_xprt_get(&rdma->sc_xprt);
+ trace_svcrdma_post_recv(ctxt);
ret = ib_post_recv(rdma->sc_qp, &ctxt->rc_recv_wr, NULL);
- trace_svcrdma_post_recv(&ctxt->rc_recv_wr, ret);
if (ret)
goto err_post;
return 0;
err_post:
+ trace_svcrdma_rq_post_err(rdma, ret);
svc_rdma_recv_ctxt_put(rdma, ctxt);
svc_xprt_put(&rdma->sc_xprt);
return ret;
@@ -309,11 +319,10 @@ static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
struct ib_cqe *cqe = wc->wr_cqe;
struct svc_rdma_recv_ctxt *ctxt;
- trace_svcrdma_wc_receive(wc);
-
/* WARNING: Only wc->wr_cqe and wc->status are reliable */
ctxt = container_of(cqe, struct svc_rdma_recv_ctxt, rc_cqe);
+ trace_svcrdma_wc_receive(wc, &ctxt->rc_cid);
if (wc->status != IB_WC_SUCCESS)
goto flushed;