forked from Minki/linux
06a8fc7836
This module contains the common code and header files for the following virtio_transporto and vhost_vsock kernel modules. Signed-off-by: Asias He <asias@redhat.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.vnet.ibm.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
145 lines
3.5 KiB
C
145 lines
3.5 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM vsock
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#if !defined(_TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H) || \
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defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H
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#include <linux/tracepoint.h>
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TRACE_DEFINE_ENUM(VIRTIO_VSOCK_TYPE_STREAM);
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#define show_type(val) \
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__print_symbolic(val, { VIRTIO_VSOCK_TYPE_STREAM, "STREAM" })
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TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_INVALID);
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TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_REQUEST);
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TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RESPONSE);
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TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RST);
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TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_SHUTDOWN);
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TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RW);
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TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_UPDATE);
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TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_REQUEST);
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#define show_op(val) \
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__print_symbolic(val, \
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{ VIRTIO_VSOCK_OP_INVALID, "INVALID" }, \
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{ VIRTIO_VSOCK_OP_REQUEST, "REQUEST" }, \
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{ VIRTIO_VSOCK_OP_RESPONSE, "RESPONSE" }, \
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{ VIRTIO_VSOCK_OP_RST, "RST" }, \
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{ VIRTIO_VSOCK_OP_SHUTDOWN, "SHUTDOWN" }, \
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{ VIRTIO_VSOCK_OP_RW, "RW" }, \
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{ VIRTIO_VSOCK_OP_CREDIT_UPDATE, "CREDIT_UPDATE" }, \
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{ VIRTIO_VSOCK_OP_CREDIT_REQUEST, "CREDIT_REQUEST" })
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TRACE_EVENT(virtio_transport_alloc_pkt,
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TP_PROTO(
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__u32 src_cid, __u32 src_port,
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__u32 dst_cid, __u32 dst_port,
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__u32 len,
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__u16 type,
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__u16 op,
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__u32 flags
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),
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TP_ARGS(
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src_cid, src_port,
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dst_cid, dst_port,
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len,
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type,
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op,
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flags
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),
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TP_STRUCT__entry(
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__field(__u32, src_cid)
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__field(__u32, src_port)
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__field(__u32, dst_cid)
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__field(__u32, dst_port)
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__field(__u32, len)
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__field(__u16, type)
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__field(__u16, op)
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__field(__u32, flags)
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),
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TP_fast_assign(
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__entry->src_cid = src_cid;
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__entry->src_port = src_port;
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__entry->dst_cid = dst_cid;
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__entry->dst_port = dst_port;
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__entry->len = len;
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__entry->type = type;
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__entry->op = op;
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__entry->flags = flags;
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),
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TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x",
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__entry->src_cid, __entry->src_port,
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__entry->dst_cid, __entry->dst_port,
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__entry->len,
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show_type(__entry->type),
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show_op(__entry->op),
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__entry->flags)
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);
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TRACE_EVENT(virtio_transport_recv_pkt,
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TP_PROTO(
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__u32 src_cid, __u32 src_port,
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__u32 dst_cid, __u32 dst_port,
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__u32 len,
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__u16 type,
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__u16 op,
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__u32 flags,
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__u32 buf_alloc,
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__u32 fwd_cnt
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),
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TP_ARGS(
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src_cid, src_port,
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dst_cid, dst_port,
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len,
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type,
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op,
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flags,
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buf_alloc,
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fwd_cnt
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),
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TP_STRUCT__entry(
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__field(__u32, src_cid)
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__field(__u32, src_port)
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__field(__u32, dst_cid)
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__field(__u32, dst_port)
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__field(__u32, len)
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__field(__u16, type)
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__field(__u16, op)
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__field(__u32, flags)
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__field(__u32, buf_alloc)
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__field(__u32, fwd_cnt)
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),
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TP_fast_assign(
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__entry->src_cid = src_cid;
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__entry->src_port = src_port;
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__entry->dst_cid = dst_cid;
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__entry->dst_port = dst_port;
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__entry->len = len;
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__entry->type = type;
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__entry->op = op;
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__entry->flags = flags;
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__entry->buf_alloc = buf_alloc;
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__entry->fwd_cnt = fwd_cnt;
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),
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TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x "
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"buf_alloc=%u fwd_cnt=%u",
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__entry->src_cid, __entry->src_port,
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__entry->dst_cid, __entry->dst_port,
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__entry->len,
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show_type(__entry->type),
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show_op(__entry->op),
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__entry->flags,
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__entry->buf_alloc,
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__entry->fwd_cnt)
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);
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#endif /* _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H */
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE vsock_virtio_transport_common
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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