kernel/include/trace/events/net.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM net
   3
   4 #if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_NET_H
   6
   7 #include <linux/skbuff.h>
   8 #include <linux/netdevice.h>
   9 #include <linux/if_vlan.h>
  10 #include <linux/ip.h>
  11 #include <linux/tracepoint.h>
  12
  13 TRACE_EVENT(net_dev_start_xmit,
  14
  15         TP_PROTO(const struct sk_buff *skb, const struct net_device *dev),
  16
  17         TP_ARGS(skb, dev),
  18
  19         TP_STRUCT__entry(
  20                 __string(       name,                   dev->name       )
  21                 __field(        u16,                    queue_mapping   )
  22                 __field(        const void *,           skbaddr         )
  23                 __field(        bool,                   vlan_tagged     )
  24                 __field(        u16,                    vlan_proto      )
  25                 __field(        u16,                    vlan_tci        )
  26                 __field(        u16,                    protocol        )
  27                 __field(        u8,                     ip_summed       )
  28                 __field(        unsigned int,           len             )
  29                 __field(        unsigned int,           data_len        )
  30                 __field(        int,                    network_offset  )
  31                 __field(        bool,                   transport_offset_valid)
  32                 __field(        int,                    transport_offset)
  33                 __field(        u8,                     tx_flags        )
  34                 __field(        u16,                    gso_size        )
  35                 __field(        u16,                    gso_segs        )
  36                 __field(        u16,                    gso_type        )
  37         ),
  38
  39         TP_fast_assign(
  40                 __assign_str(name, dev->name);
  41                 __entry->queue_mapping = skb->queue_mapping;
  42                 __entry->skbaddr = skb;
  43                 __entry->vlan_tagged = skb_vlan_tag_present(skb);
  44                 __entry->vlan_proto = ntohs(skb->vlan_proto);
  45                 __entry->vlan_tci = skb_vlan_tag_get(skb);
  46                 __entry->protocol = ntohs(skb->protocol);
  47                 __entry->ip_summed = skb->ip_summed;
  48                 __entry->len = skb->len;
  49                 __entry->data_len = skb->data_len;
  50                 __entry->network_offset = skb_network_offset(skb);
  51                 __entry->transport_offset_valid =
  52                         skb_transport_header_was_set(skb);
  53                 __entry->transport_offset = skb_transport_offset(skb);
  54                 __entry->tx_flags = skb_shinfo(skb)->tx_flags;
  55                 __entry->gso_size = skb_shinfo(skb)->gso_size;
  56                 __entry->gso_segs = skb_shinfo(skb)->gso_segs;
  57                 __entry->gso_type = skb_shinfo(skb)->gso_type;
  58         ),
  59
  60         TP_printk("dev=%s queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d len=%u data_len=%u network_offset=%d transport_offset_valid=%d transport_offset=%d tx_flags=%d gso_size=%d gso_segs=%d gso_type=%#x",
  61                   __get_str(name), __entry->queue_mapping, __entry->skbaddr,
  62                   __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci,
  63                   __entry->protocol, __entry->ip_summed, __entry->len,
  64                   __entry->data_len,
  65                   __entry->network_offset, __entry->transport_offset_valid,
  66                   __entry->transport_offset, __entry->tx_flags,
  67                   __entry->gso_size, __entry->gso_segs, __entry->gso_type)
  68 );
  69
  70 TRACE_EVENT(net_dev_xmit,
  71
  72         TP_PROTO(struct sk_buff *skb,
  73                  int rc,
  74                  struct net_device *dev,
  75                  unsigned int skb_len),
  76
  77         TP_ARGS(skb, rc, dev, skb_len),
  78
  79         TP_STRUCT__entry(
  80                 __field(        void *,         skbaddr         )
  81                 __field(        unsigned int,   len             )
  82                 __field(        int,            rc              )
  83                 __string(       name,           dev->name       )
  84         ),
  85
  86         TP_fast_assign(
  87                 __entry->skbaddr = skb;
  88                 __entry->len = skb_len;
  89                 __entry->rc = rc;
  90                 __assign_str(name, dev->name);
  91         ),
  92
  93         TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
  94                 __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
  95 );
  96
  97 DECLARE_EVENT_CLASS(net_dev_template,
  98
  99         TP_PROTO(struct sk_buff *skb),
 100
 101         TP_ARGS(skb),
 102
 103         TP_STRUCT__entry(
 104                 __field(        void *,         skbaddr         )
 105                 __field(        unsigned int,   len             )
 106                 __string(       name,           skb->dev->name  )
 107         ),
 108
 109         TP_fast_assign(
 110                 __entry->skbaddr = skb;
 111                 __entry->len = skb->len;
 112                 __assign_str(name, skb->dev->name);
 113         ),
 114
 115         TP_printk("dev=%s skbaddr=%p len=%u",
 116                 __get_str(name), __entry->skbaddr, __entry->len)
 117 )
 118
 119 DEFINE_EVENT(net_dev_template, net_dev_queue,
 120
 121         TP_PROTO(struct sk_buff *skb),
 122
 123         TP_ARGS(skb)
 124 );
 125
 126 DEFINE_EVENT(net_dev_template, netif_receive_skb,
 127
 128         TP_PROTO(struct sk_buff *skb),
 129
 130         TP_ARGS(skb)
 131 );
 132
 133 DEFINE_EVENT(net_dev_template, netif_rx,
 134
 135         TP_PROTO(struct sk_buff *skb),
 136
 137         TP_ARGS(skb)
 138 );
 139
 140 DECLARE_EVENT_CLASS(net_dev_rx_verbose_template,
 141
 142         TP_PROTO(const struct sk_buff *skb),
 143
 144         TP_ARGS(skb),
 145
 146         TP_STRUCT__entry(
 147                 __string(       name,                   skb->dev->name  )
 148                 __field(        unsigned int,           napi_id         )
 149                 __field(        u16,                    queue_mapping   )
 150                 __field(        const void *,           skbaddr         )
 151                 __field(        bool,                   vlan_tagged     )
 152                 __field(        u16,                    vlan_proto      )
 153                 __field(        u16,                    vlan_tci        )
 154                 __field(        u16,                    protocol        )
 155                 __field(        u8,                     ip_summed       )
 156                 __field(        u32,                    hash            )
 157                 __field(        bool,                   l4_hash         )
 158                 __field(        unsigned int,           len             )
 159                 __field(        unsigned int,           data_len        )
 160                 __field(        unsigned int,           truesize        )
 161                 __field(        bool,                   mac_header_valid)
 162                 __field(        int,                    mac_header      )
 163                 __field(        unsigned char,          nr_frags        )
 164                 __field(        u16,                    gso_size        )
 165                 __field(        u16,                    gso_type        )
 166         ),
 167
 168         TP_fast_assign(
 169                 __assign_str(name, skb->dev->name);
 170 #ifdef CONFIG_NET_RX_BUSY_POLL
 171                 __entry->napi_id = skb->napi_id;
 172 #else
 173                 __entry->napi_id = 0;
 174 #endif
 175                 __entry->queue_mapping = skb->queue_mapping;
 176                 __entry->skbaddr = skb;
 177                 __entry->vlan_tagged = skb_vlan_tag_present(skb);
 178                 __entry->vlan_proto = ntohs(skb->vlan_proto);
 179                 __entry->vlan_tci = skb_vlan_tag_get(skb);
 180                 __entry->protocol = ntohs(skb->protocol);
 181                 __entry->ip_summed = skb->ip_summed;
 182                 __entry->hash = skb->hash;
 183                 __entry->l4_hash = skb->l4_hash;
 184                 __entry->len = skb->len;
 185                 __entry->data_len = skb->data_len;
 186                 __entry->truesize = skb->truesize;
 187                 __entry->mac_header_valid = skb_mac_header_was_set(skb);
 188                 __entry->mac_header = skb_mac_header(skb) - skb->data;
 189                 __entry->nr_frags = skb_shinfo(skb)->nr_frags;
 190                 __entry->gso_size = skb_shinfo(skb)->gso_size;
 191                 __entry->gso_type = skb_shinfo(skb)->gso_type;
 192         ),
 193
 194         TP_printk("dev=%s napi_id=%#x queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d hash=0x%08x l4_hash=%d len=%u data_len=%u truesize=%u mac_header_valid=%d mac_header=%d nr_frags=%d gso_size=%d gso_type=%#x",
 195                   __get_str(name), __entry->napi_id, __entry->queue_mapping,
 196                   __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,
 197                   __entry->vlan_tci, __entry->protocol, __entry->ip_summed,
 198                   __entry->hash, __entry->l4_hash, __entry->len,
 199                   __entry->data_len, __entry->truesize,
 200                   __entry->mac_header_valid, __entry->mac_header,
 201                   __entry->nr_frags, __entry->gso_size, __entry->gso_type)
 202 );
 203
 204 DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,
 205
 206         TP_PROTO(const struct sk_buff *skb),
 207
 208         TP_ARGS(skb)
 209 );
 210
 211 DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry,
 212
 213         TP_PROTO(const struct sk_buff *skb),
 214
 215         TP_ARGS(skb)
 216 );
 217
 218 DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,
 219
 220         TP_PROTO(const struct sk_buff *skb),
 221
 222         TP_ARGS(skb)
 223 );
 224
 225 DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
 226
 227         TP_PROTO(const struct sk_buff *skb),
 228
 229         TP_ARGS(skb)
 230 );
 231
 232 DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry,
 233
 234         TP_PROTO(const struct sk_buff *skb),
 235
 236         TP_ARGS(skb)
 237 );
 238
 239 #endif /* _TRACE_NET_H */
 240
 241 /* This part must be outside protection */
 242 #include <trace/define_trace.h>