linux/include/trace/events/net.h
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   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
  13TRACE_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
  70TRACE_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
  97DECLARE_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
 119DEFINE_EVENT(net_dev_template, net_dev_queue,
 120
 121        TP_PROTO(struct sk_buff *skb),
 122
 123        TP_ARGS(skb)
 124);
 125
 126DEFINE_EVENT(net_dev_template, netif_receive_skb,
 127
 128        TP_PROTO(struct sk_buff *skb),
 129
 130        TP_ARGS(skb)
 131);
 132
 133DEFINE_EVENT(net_dev_template, netif_rx,
 134
 135        TP_PROTO(struct sk_buff *skb),
 136
 137        TP_ARGS(skb)
 138);
 139
 140DECLARE_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
 204DEFINE_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
 211DEFINE_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
 218DEFINE_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
 225DEFINE_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
 232DEFINE_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>
 243