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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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46fcc6ef9d
Add perf event macros for support of tracing and instrumentation of LDC state machine Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
139 lines
3 KiB
C
139 lines
3 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM sunvnet
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#if !defined(_TRACE_SUNVNET_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_SUNVNET_H
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#include <linux/tracepoint.h>
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TRACE_EVENT(vnet_rx_one,
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TP_PROTO(int lsid, int rsid, int index, int needs_ack),
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TP_ARGS(lsid, rsid, index, needs_ack),
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TP_STRUCT__entry(
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__field(int, lsid)
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__field(int, rsid)
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__field(int, index)
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__field(int, needs_ack)
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),
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TP_fast_assign(
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__entry->lsid = lsid;
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__entry->rsid = rsid;
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__entry->index = index;
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__entry->needs_ack = needs_ack;
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),
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TP_printk("(%x:%x) walk_rx_one index %d; needs_ack %d",
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__entry->lsid, __entry->rsid,
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__entry->index, __entry->needs_ack)
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);
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DECLARE_EVENT_CLASS(vnet_tx_stopped_ack_template,
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TP_PROTO(int lsid, int rsid, int ack_end, int npkts),
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TP_ARGS(lsid, rsid, ack_end, npkts),
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TP_STRUCT__entry(
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__field(int, lsid)
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__field(int, rsid)
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__field(int, ack_end)
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__field(int, npkts)
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),
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TP_fast_assign(
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__entry->lsid = lsid;
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__entry->rsid = rsid;
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__entry->ack_end = ack_end;
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__entry->npkts = npkts;
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),
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TP_printk("(%x:%x) stopped ack for %d; npkts %d",
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__entry->lsid, __entry->rsid,
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__entry->ack_end, __entry->npkts)
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);
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DEFINE_EVENT(vnet_tx_stopped_ack_template, vnet_tx_send_stopped_ack,
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TP_PROTO(int lsid, int rsid, int ack_end, int npkts),
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TP_ARGS(lsid, rsid, ack_end, npkts));
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DEFINE_EVENT(vnet_tx_stopped_ack_template, vnet_tx_defer_stopped_ack,
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TP_PROTO(int lsid, int rsid, int ack_end, int npkts),
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TP_ARGS(lsid, rsid, ack_end, npkts));
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DEFINE_EVENT(vnet_tx_stopped_ack_template, vnet_tx_pending_stopped_ack,
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TP_PROTO(int lsid, int rsid, int ack_end, int npkts),
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TP_ARGS(lsid, rsid, ack_end, npkts));
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TRACE_EVENT(vnet_rx_stopped_ack,
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TP_PROTO(int lsid, int rsid, int end),
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TP_ARGS(lsid, rsid, end),
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TP_STRUCT__entry(
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__field(int, lsid)
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__field(int, rsid)
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__field(int, end)
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),
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TP_fast_assign(
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__entry->lsid = lsid;
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__entry->rsid = rsid;
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__entry->end = end;
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),
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TP_printk("(%x:%x) stopped ack for index %d",
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__entry->lsid, __entry->rsid, __entry->end)
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);
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TRACE_EVENT(vnet_tx_trigger,
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TP_PROTO(int lsid, int rsid, int start, int err),
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TP_ARGS(lsid, rsid, start, err),
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TP_STRUCT__entry(
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__field(int, lsid)
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__field(int, rsid)
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__field(int, start)
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__field(int, err)
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),
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TP_fast_assign(
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__entry->lsid = lsid;
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__entry->rsid = rsid;
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__entry->start = start;
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__entry->err = err;
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),
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TP_printk("(%x:%x) Tx trigger for %d sent with err %d %s",
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__entry->lsid, __entry->rsid, __entry->start,
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__entry->err, __entry->err > 0 ? "(ok)" : " ")
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);
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TRACE_EVENT(vnet_skip_tx_trigger,
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TP_PROTO(int lsid, int rsid, int last),
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TP_ARGS(lsid, rsid, last),
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TP_STRUCT__entry(
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__field(int, lsid)
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__field(int, rsid)
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__field(int, last)
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),
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TP_fast_assign(
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__entry->lsid = lsid;
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__entry->rsid = rsid;
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__entry->last = last;
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),
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TP_printk("(%x:%x) Skip Tx trigger. Last trigger sent was %d",
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__entry->lsid, __entry->rsid, __entry->last)
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);
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#endif /* _TRACE_SOCK_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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