Viewing file:  vsock_virtio_transport_common.h (3.49 KB) -rw-r--r--
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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM vsock
#if !defined(_TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H) || \
defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H
#include <linux/tracepoint.h>
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_TYPE_STREAM);
#define show_type(val) \
__print_symbolic(val, { VIRTIO_VSOCK_TYPE_STREAM, "STREAM" })
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_INVALID);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_REQUEST);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RESPONSE);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RST);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_SHUTDOWN);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RW);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_UPDATE);
TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_REQUEST);
#define show_op(val) \
__print_symbolic(val, \
{ VIRTIO_VSOCK_OP_INVALID, "INVALID" }, \
{ VIRTIO_VSOCK_OP_REQUEST, "REQUEST" }, \
{ VIRTIO_VSOCK_OP_RESPONSE, "RESPONSE" }, \
{ VIRTIO_VSOCK_OP_RST, "RST" }, \
{ VIRTIO_VSOCK_OP_SHUTDOWN, "SHUTDOWN" }, \
{ VIRTIO_VSOCK_OP_RW, "RW" }, \
{ VIRTIO_VSOCK_OP_CREDIT_UPDATE, "CREDIT_UPDATE" }, \
{ VIRTIO_VSOCK_OP_CREDIT_REQUEST, "CREDIT_REQUEST" })
TRACE_EVENT(virtio_transport_alloc_pkt,
TP_PROTO(
__u32 src_cid, __u32 src_port,
__u32 dst_cid, __u32 dst_port,
__u32 len,
__u16 type,
__u16 op,
__u32 flags
),
TP_ARGS(
src_cid, src_port,
dst_cid, dst_port,
len,
type,
op,
flags
),
TP_STRUCT__entry(
__field(__u32, src_cid)
__field(__u32, src_port)
__field(__u32, dst_cid)
__field(__u32, dst_port)
__field(__u32, len)
__field(__u16, type)
__field(__u16, op)
__field(__u32, flags)
),
TP_fast_assign(
__entry->src_cid = src_cid;
__entry->src_port = src_port;
__entry->dst_cid = dst_cid;
__entry->dst_port = dst_port;
__entry->len = len;
__entry->type = type;
__entry->op = op;
__entry->flags = flags;
),
TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x",
__entry->src_cid, __entry->src_port,
__entry->dst_cid, __entry->dst_port,
__entry->len,
show_type(__entry->type),
show_op(__entry->op),
__entry->flags)
);
TRACE_EVENT(virtio_transport_recv_pkt,
TP_PROTO(
__u32 src_cid, __u32 src_port,
__u32 dst_cid, __u32 dst_port,
__u32 len,
__u16 type,
__u16 op,
__u32 flags,
__u32 buf_alloc,
__u32 fwd_cnt
),
TP_ARGS(
src_cid, src_port,
dst_cid, dst_port,
len,
type,
op,
flags,
buf_alloc,
fwd_cnt
),
TP_STRUCT__entry(
__field(__u32, src_cid)
__field(__u32, src_port)
__field(__u32, dst_cid)
__field(__u32, dst_port)
__field(__u32, len)
__field(__u16, type)
__field(__u16, op)
__field(__u32, flags)
__field(__u32, buf_alloc)
__field(__u32, fwd_cnt)
),
TP_fast_assign(
__entry->src_cid = src_cid;
__entry->src_port = src_port;
__entry->dst_cid = dst_cid;
__entry->dst_port = dst_port;
__entry->len = len;
__entry->type = type;
__entry->op = op;
__entry->flags = flags;
__entry->buf_alloc = buf_alloc;
__entry->fwd_cnt = fwd_cnt;
),
TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x "
"buf_alloc=%u fwd_cnt=%u",
__entry->src_cid, __entry->src_port,
__entry->dst_cid, __entry->dst_port,
__entry->len,
show_type(__entry->type),
show_op(__entry->op),
__entry->flags,
__entry->buf_alloc,
__entry->fwd_cnt)
);
#endif /* _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H */
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE vsock_virtio_transport_common
/* This part must be outside protection */
#include <trace/define_trace.h>
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