root/include/trace/events/vsock_virtio_transport_common.h

INCLUDED FROM

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