diff options
author | Chuck Lever <chuck.lever@oracle.com> | 2018-05-07 15:27:16 -0400 |
---|---|---|
committer | J. Bruce Fields <bfields@redhat.com> | 2018-05-11 15:48:57 -0400 |
commit | bd2abef33394dc16d63580c38c01420db991f0f2 (patch) | |
tree | 640025f6393e3322805bbe1ca7a846a2df0fcfe6 /include | |
parent | 98895edbe377e990e61817d00ab029c7b8b99f21 (diff) | |
download | linux-bd2abef33394dc16d63580c38c01420db991f0f2.tar.gz linux-bd2abef33394dc16d63580c38c01420db991f0f2.tar.bz2 linux-bd2abef33394dc16d63580c38c01420db991f0f2.zip |
svcrdma: Trace key RDMA API events
This includes:
* Posting on the Send and Receive queues
* Send, Receive, Read, and Write completion
* Connect upcalls
* QP errors
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/trace/events/rpcrdma.h | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 633520ac99cd..094a676d92a7 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -1145,6 +1145,328 @@ DECLARE_EVENT_CLASS(svcrdma_error_event, DEFINE_ERROR_EVENT(vers); DEFINE_ERROR_EVENT(chunk); +/** + ** Server-side RDMA API events + **/ + +TRACE_EVENT(svcrdma_dma_map_page, + TP_PROTO( + const struct svcxprt_rdma *rdma, + const void *page + ), + + TP_ARGS(rdma, page), + + TP_STRUCT__entry( + __field(const void *, page); + __string(device, rdma->sc_cm_id->device->name) + __string(addr, rdma->sc_xprt.xpt_remotebuf) + ), + + TP_fast_assign( + __entry->page = page; + __assign_str(device, rdma->sc_cm_id->device->name); + __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); + ), + + TP_printk("addr=%s device=%s page=%p", + __get_str(addr), __get_str(device), __entry->page + ) +); + +TRACE_EVENT(svcrdma_dma_map_rwctx, + TP_PROTO( + const struct svcxprt_rdma *rdma, + int status + ), + + TP_ARGS(rdma, status), + + TP_STRUCT__entry( + __field(int, status) + __string(device, rdma->sc_cm_id->device->name) + __string(addr, rdma->sc_xprt.xpt_remotebuf) + ), + + TP_fast_assign( + __entry->status = status; + __assign_str(device, rdma->sc_cm_id->device->name); + __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); + ), + + TP_printk("addr=%s device=%s status=%d", + __get_str(addr), __get_str(device), __entry->status + ) +); + +TRACE_EVENT(svcrdma_send_failed, + TP_PROTO( + const struct svc_rqst *rqst, + int status + ), + + TP_ARGS(rqst, status), + + TP_STRUCT__entry( + __field(int, status) + __field(u32, xid) + __field(const void *, xprt) + __string(addr, rqst->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->status = status; + __entry->xid = __be32_to_cpu(rqst->rq_xid); + __entry->xprt = rqst->rq_xprt; + __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); + ), + + TP_printk("xprt=%p addr=%s xid=0x%08x status=%d", + __entry->xprt, __get_str(addr), + __entry->xid, __entry->status + ) +); + +DECLARE_EVENT_CLASS(svcrdma_sendcomp_event, + TP_PROTO( + const struct ib_wc *wc + ), + + TP_ARGS(wc), + + TP_STRUCT__entry( + __field(const void *, cqe) + __field(unsigned int, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->cqe = wc->wr_cqe; + __entry->status = wc->status; + if (wc->status) + __entry->vendor_err = wc->vendor_err; + else + __entry->vendor_err = 0; + ), + + TP_printk("cqe=%p status=%s (%u/0x%x)", + __entry->cqe, rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +#define DEFINE_SENDCOMP_EVENT(name) \ + DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name, \ + TP_PROTO( \ + const struct ib_wc *wc \ + ), \ + TP_ARGS(wc)) + +TRACE_EVENT(svcrdma_post_send, + TP_PROTO( + const struct ib_send_wr *wr, + int status + ), + + TP_ARGS(wr, status), + + TP_STRUCT__entry( + __field(const void *, cqe) + __field(unsigned int, num_sge) + __field(u32, inv_rkey) + __field(int, status) + ), + + TP_fast_assign( + __entry->cqe = wr->wr_cqe; + __entry->num_sge = wr->num_sge; + __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ? + wr->ex.invalidate_rkey : 0; + __entry->status = status; + ), + + TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x status=%d", + __entry->cqe, __entry->num_sge, + __entry->inv_rkey, __entry->status + ) +); + +DEFINE_SENDCOMP_EVENT(send); + +TRACE_EVENT(svcrdma_post_recv, + TP_PROTO( + const struct ib_recv_wr *wr, + int status + ), + + TP_ARGS(wr, status), + + TP_STRUCT__entry( + __field(const void *, cqe) + __field(int, status) + ), + + TP_fast_assign( + __entry->cqe = wr->wr_cqe; + __entry->status = status; + ), + + TP_printk("cqe=%p status=%d", + __entry->cqe, __entry->status + ) +); + +TRACE_EVENT(svcrdma_wc_receive, + TP_PROTO( + const struct ib_wc *wc + ), + + TP_ARGS(wc), + + TP_STRUCT__entry( + __field(const void *, cqe) + __field(u32, byte_len) + __field(unsigned int, status) + __field(u32, vendor_err) + ), + + TP_fast_assign( + __entry->cqe = wc->wr_cqe; + __entry->status = wc->status; + if (wc->status) { + __entry->byte_len = 0; + __entry->vendor_err = wc->vendor_err; + } else { + __entry->byte_len = wc->byte_len; + __entry->vendor_err = 0; + } + ), + + TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)", + __entry->cqe, __entry->byte_len, + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +TRACE_EVENT(svcrdma_post_rw, + TP_PROTO( + const void *cqe, + int sqecount, + int status + ), + + TP_ARGS(cqe, sqecount, status), + + TP_STRUCT__entry( + __field(const void *, cqe) + __field(int, sqecount) + __field(int, status) + ), + + TP_fast_assign( + __entry->cqe = cqe; + __entry->sqecount = sqecount; + __entry->status = status; + ), + + TP_printk("cqe=%p sqecount=%d status=%d", + __entry->cqe, __entry->sqecount, __entry->status + ) +); + +DEFINE_SENDCOMP_EVENT(read); +DEFINE_SENDCOMP_EVENT(write); + +TRACE_EVENT(svcrdma_cm_event, + TP_PROTO( + const struct rdma_cm_event *event, + const struct sockaddr *sap + ), + + TP_ARGS(event, sap), + + TP_STRUCT__entry( + __field(unsigned int, event) + __field(int, status) + __array(__u8, addr, INET6_ADDRSTRLEN + 10) + ), + + TP_fast_assign( + __entry->event = event->event; + __entry->status = event->status; + snprintf(__entry->addr, sizeof(__entry->addr) - 1, + "%pISpc", sap); + ), + + TP_printk("addr=%s event=%s (%u/%d)", + __entry->addr, + rdma_show_cm_event(__entry->event), + __entry->event, __entry->status + ) +); + +TRACE_EVENT(svcrdma_qp_error, + TP_PROTO( + const struct ib_event *event, + const struct sockaddr *sap + ), + + TP_ARGS(event, sap), + + TP_STRUCT__entry( + __field(unsigned int, event) + __string(device, event->device->name) + __array(__u8, addr, INET6_ADDRSTRLEN + 10) + ), + + TP_fast_assign( + __entry->event = event->event; + __assign_str(device, event->device->name); + snprintf(__entry->addr, sizeof(__entry->addr) - 1, + "%pISpc", sap); + ), + + TP_printk("addr=%s dev=%s event=%s (%u)", + __entry->addr, __get_str(device), + rdma_show_ib_event(__entry->event), __entry->event + ) +); + +DECLARE_EVENT_CLASS(svcrdma_sendqueue_event, + TP_PROTO( + const struct svcxprt_rdma *rdma + ), + + TP_ARGS(rdma), + + TP_STRUCT__entry( + __field(int, avail) + __field(int, depth) + __string(addr, rdma->sc_xprt.xpt_remotebuf) + ), + + TP_fast_assign( + __entry->avail = atomic_read(&rdma->sc_sq_avail); + __entry->depth = rdma->sc_sq_depth; + __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); + ), + + TP_printk("addr=%s sc_sq_avail=%d/%d", + __get_str(addr), __entry->avail, __entry->depth + ) +); + +#define DEFINE_SQ_EVENT(name) \ + DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\ + TP_PROTO( \ + const struct svcxprt_rdma *rdma \ + ), \ + TP_ARGS(rdma)) + +DEFINE_SQ_EVENT(full); +DEFINE_SQ_EVENT(retry); + #endif /* _TRACE_RPCRDMA_H */ #include <trace/define_trace.h> |