forked from Minki/linux
5175167c77
Add tracepoint to CHANNELMSG_RESCIND_CHANNELOFFER handler. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM hyperv
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#if !defined(_HV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _HV_TRACE_H
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(vmbus_hdr_msg,
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TP_PROTO(const struct vmbus_channel_message_header *hdr),
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TP_ARGS(hdr),
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TP_STRUCT__entry(__field(unsigned int, msgtype)),
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TP_fast_assign(__entry->msgtype = hdr->msgtype;),
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TP_printk("msgtype=%u", __entry->msgtype)
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);
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DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_msg_dpc,
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TP_PROTO(const struct vmbus_channel_message_header *hdr),
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TP_ARGS(hdr)
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);
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DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_message,
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TP_PROTO(const struct vmbus_channel_message_header *hdr),
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TP_ARGS(hdr)
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);
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TRACE_EVENT(vmbus_onoffer,
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TP_PROTO(const struct vmbus_channel_offer_channel *offer),
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TP_ARGS(offer),
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TP_STRUCT__entry(
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__field(u32, child_relid)
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__field(u8, monitorid)
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__field(u16, is_ddc_int)
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__field(u32, connection_id)
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__array(char, if_type, 16)
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__array(char, if_instance, 16)
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__field(u16, chn_flags)
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__field(u16, mmio_mb)
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__field(u16, sub_idx)
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),
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TP_fast_assign(__entry->child_relid = offer->child_relid;
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__entry->monitorid = offer->monitorid;
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__entry->is_ddc_int = offer->is_dedicated_interrupt;
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__entry->connection_id = offer->connection_id;
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memcpy(__entry->if_type,
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&offer->offer.if_type.b, 16);
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memcpy(__entry->if_instance,
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&offer->offer.if_instance.b, 16);
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__entry->chn_flags = offer->offer.chn_flags;
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__entry->mmio_mb = offer->offer.mmio_megabytes;
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__entry->sub_idx = offer->offer.sub_channel_index;
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),
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TP_printk("child_relid 0x%x, monitorid 0x%x, is_dedicated %d, "
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"connection_id 0x%x, if_type %pUl, if_instance %pUl, "
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"chn_flags 0x%x, mmio_megabytes %d, sub_channel_index %d",
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__entry->child_relid, __entry->monitorid,
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__entry->is_ddc_int, __entry->connection_id,
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__entry->if_type, __entry->if_instance,
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__entry->chn_flags, __entry->mmio_mb,
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__entry->sub_idx
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)
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);
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TRACE_EVENT(vmbus_onoffer_rescind,
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TP_PROTO(const struct vmbus_channel_rescind_offer *offer),
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TP_ARGS(offer),
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TP_STRUCT__entry(__field(u32, child_relid)),
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TP_fast_assign(__entry->child_relid = offer->child_relid),
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TP_printk("child_relid 0x%x", __entry->child_relid)
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);
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE hv_trace
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#endif /* _HV_TRACE_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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