include/trace/events/vsock_virtio_transport_common.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM vsock
   4
   5 #if !defined(_TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H) || \
   6     defined(TRACE_HEADER_MULTI_READ)
   7 #define _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H
   8
   9 #include <linux/tracepoint.h>
  10
  11 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_TYPE_STREAM);
  12 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_TYPE_SEQPACKET);
  13
  14 #define show_type(val) \
  15         __print_symbolic(val, \
  16                          { VIRTIO_VSOCK_TYPE_STREAM, "STREAM" }, \
  17                          { VIRTIO_VSOCK_TYPE_SEQPACKET, "SEQPACKET" })
  18
  19 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_INVALID);
  20 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_REQUEST);
  21 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RESPONSE);
  22 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RST);
  23 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_SHUTDOWN);
  24 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RW);
  25 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_UPDATE);
  26 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_REQUEST);
  27
  28 #define show_op(val) \
  29         __print_symbolic(val, \
  30                          { VIRTIO_VSOCK_OP_INVALID, "INVALID" }, \
  31                          { VIRTIO_VSOCK_OP_REQUEST, "REQUEST" }, \
  32                          { VIRTIO_VSOCK_OP_RESPONSE, "RESPONSE" }, \
  33                          { VIRTIO_VSOCK_OP_RST, "RST" }, \
  34                          { VIRTIO_VSOCK_OP_SHUTDOWN, "SHUTDOWN" }, \
  35                          { VIRTIO_VSOCK_OP_RW, "RW" }, \
  36                          { VIRTIO_VSOCK_OP_CREDIT_UPDATE, "CREDIT_UPDATE" }, \
  37                          { VIRTIO_VSOCK_OP_CREDIT_REQUEST, "CREDIT_REQUEST" })
  38
  39 TRACE_EVENT(virtio_transport_alloc_pkt,
  40         TP_PROTO(
  41                  __u32 src_cid, __u32 src_port,
  42                  __u32 dst_cid, __u32 dst_port,
  43                  __u32 len,
  44                  __u16 type,
  45                  __u16 op,
  46                  __u32 flags,
  47                  bool zcopy
  48         ),
  49         TP_ARGS(
  50                 src_cid, src_port,
  51                 dst_cid, dst_port,
  52                 len,
  53                 type,
  54                 op,
  55                 flags,
  56                 zcopy
  57         ),
  58         TP_STRUCT__entry(
  59                 __field(__u32, src_cid)
  60                 __field(__u32, src_port)
  61                 __field(__u32, dst_cid)
  62                 __field(__u32, dst_port)
  63                 __field(__u32, len)
  64                 __field(__u16, type)
  65                 __field(__u16, op)
  66                 __field(__u32, flags)
  67                 __field(bool, zcopy)
  68         ),
  69         TP_fast_assign(
  70                 __entry->src_cid = src_cid;
  71                 __entry->src_port = src_port;
  72                 __entry->dst_cid = dst_cid;
  73                 __entry->dst_port = dst_port;
  74                 __entry->len = len;
  75                 __entry->type = type;
  76                 __entry->op = op;
  77                 __entry->flags = flags;
  78                 __entry->zcopy = zcopy;
  79         ),
  80         TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x zcopy=%s",
  81                   __entry->src_cid, __entry->src_port,
  82                   __entry->dst_cid, __entry->dst_port,
  83                   __entry->len,
  84                   show_type(__entry->type),
  85                   show_op(__entry->op),
  86                   __entry->flags, __entry->zcopy ? "true" : "false")
  87 );
  88
  89 TRACE_EVENT(virtio_transport_recv_pkt,
  90         TP_PROTO(
  91                  __u32 src_cid, __u32 src_port,
  92                  __u32 dst_cid, __u32 dst_port,
  93                  __u32 len,
  94                  __u16 type,
  95                  __u16 op,
  96                  __u32 flags,
  97                  __u32 buf_alloc,
  98                  __u32 fwd_cnt
  99         ),
 100         TP_ARGS(
 101                 src_cid, src_port,
 102                 dst_cid, dst_port,
 103                 len,
 104                 type,
 105                 op,
 106                 flags,
 107                 buf_alloc,
 108                 fwd_cnt
 109         ),
 110         TP_STRUCT__entry(
 111                 __field(__u32, src_cid)
 112                 __field(__u32, src_port)
 113                 __field(__u32, dst_cid)
 114                 __field(__u32, dst_port)
 115                 __field(__u32, len)
 116                 __field(__u16, type)
 117                 __field(__u16, op)
 118                 __field(__u32, flags)
 119                 __field(__u32, buf_alloc)
 120                 __field(__u32, fwd_cnt)
 121         ),
 122         TP_fast_assign(
 123                 __entry->src_cid = src_cid;
 124                 __entry->src_port = src_port;
 125                 __entry->dst_cid = dst_cid;
 126                 __entry->dst_port = dst_port;
 127                 __entry->len = len;
 128                 __entry->type = type;
 129                 __entry->op = op;
 130                 __entry->flags = flags;
 131                 __entry->buf_alloc = buf_alloc;
 132                 __entry->fwd_cnt = fwd_cnt;
 133         ),
 134         TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x "
 135                   "buf_alloc=%u fwd_cnt=%u",
 136                   __entry->src_cid, __entry->src_port,
 137                   __entry->dst_cid, __entry->dst_port,
 138                   __entry->len,
 139                   show_type(__entry->type),
 140                   show_op(__entry->op),
 141                   __entry->flags,
 142                   __entry->buf_alloc,
 143                   __entry->fwd_cnt)
 144 );
 145
 146 #endif /* _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H */
 147
 148 #undef TRACE_INCLUDE_FILE
 149 #define TRACE_INCLUDE_FILE vsock_virtio_transport_common
 150
 151 /* This part must be outside protection */
 152 #include <trace/define_trace.h>