diff options
| -rw-r--r-- | include/trace/events/rpcrdma.h | 72 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_sendto.c | 14 |
2 files changed, 82 insertions, 4 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 342d6d7b5cd9..1d7c12f65f87 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -60,6 +60,74 @@ DECLARE_EVENT_CLASS(rpcrdma_completion_class, ), \ TP_ARGS(wc, cid)) +DECLARE_EVENT_CLASS(rpcrdma_send_completion_class, + TP_PROTO( + const struct ib_wc *wc, + const struct rpc_rdma_cid *cid + ), + + TP_ARGS(wc, cid), + + TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) + ), + + TP_fast_assign( + __entry->cq_id = cid->ci_queue_id; + __entry->completion_id = cid->ci_completion_id; + ), + + TP_printk("cq.id=%u cid=%d", + __entry->cq_id, __entry->completion_id + ) +); + +#define DEFINE_SEND_COMPLETION_EVENT(name) \ + DEFINE_EVENT(rpcrdma_send_completion_class, name, \ + TP_PROTO( \ + const struct ib_wc *wc, \ + const struct rpc_rdma_cid *cid \ + ), \ + TP_ARGS(wc, cid)) + +DECLARE_EVENT_CLASS(rpcrdma_send_flush_class, + TP_PROTO( + const struct ib_wc *wc, + const struct rpc_rdma_cid *cid + ), + + TP_ARGS(wc, cid), + + TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) + __field(unsigned long, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->cq_id = cid->ci_queue_id; + __entry->completion_id = cid->ci_completion_id; + __entry->status = wc->status; + __entry->vendor_err = wc->vendor_err; + ), + + TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)", + __entry->cq_id, __entry->completion_id, + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +#define DEFINE_SEND_FLUSH_EVENT(name) \ + DEFINE_EVENT(rpcrdma_send_flush_class, name, \ + TP_PROTO( \ + const struct ib_wc *wc, \ + const struct rpc_rdma_cid *cid \ + ), \ + TP_ARGS(wc, cid)) + DECLARE_EVENT_CLASS(rpcrdma_mr_completion_class, TP_PROTO( const struct ib_wc *wc, @@ -1939,7 +2007,9 @@ TRACE_EVENT(svcrdma_post_send, ) ); -DEFINE_COMPLETION_EVENT(svcrdma_wc_send); +DEFINE_SEND_COMPLETION_EVENT(svcrdma_wc_send); +DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_send_flush); +DEFINE_SEND_FLUSH_EVENT(svcrdma_wc_send_err); TRACE_EVENT(svcrdma_post_recv, TP_PROTO( diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 599021b2391d..22a871e6fe4d 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -280,13 +280,21 @@ static void svc_rdma_wc_send(struct ib_cq *cq, struct ib_wc *wc) struct svc_rdma_send_ctxt *ctxt = container_of(cqe, struct svc_rdma_send_ctxt, sc_cqe); - trace_svcrdma_wc_send(wc, &ctxt->sc_cid); - svc_rdma_wake_send_waiters(rdma, 1); complete(&ctxt->sc_done); if (unlikely(wc->status != IB_WC_SUCCESS)) - svc_xprt_deferred_close(&rdma->sc_xprt); + goto flushed; + + trace_svcrdma_wc_send(wc, &ctxt->sc_cid); + return; + +flushed: + if (wc->status != IB_WC_WR_FLUSH_ERR) + trace_svcrdma_wc_send_err(wc, &ctxt->sc_cid); + else + trace_svcrdma_wc_send_flush(wc, &ctxt->sc_cid); + svc_xprt_deferred_close(&rdma->sc_xprt); } /** |