include/trace/events/vsock_virtio_transport_common.h

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