linux/include/trace/events/net.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM net
   4
   5#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
   6#define _TRACE_NET_H
   7
   8#include <linux/skbuff.h>
   9#include <linux/netdevice.h>
  10#include <linux/if_vlan.h>
  11#include <linux/ip.h>
  12#include <linux/tracepoint.h>
  13
  14TRACE_EVENT(net_dev_start_xmit,
  15
  16        TP_PROTO(const struct sk_buff *skb, const struct net_device *dev),
  17
  18        TP_ARGS(skb, dev),
  19
  20        TP_STRUCT__entry(
  21                __string(       name,                   dev->name       )
  22                __field(        u16,                    queue_mapping   )
  23                __field(        const void *,           skbaddr         )
  24                __field(        bool,                   vlan_tagged     )
  25                __field(        u16,                    vlan_proto      )
  26                __field(        u16,                    vlan_tci        )
  27                __field(        u16,                    protocol        )
  28                __field(        u8,                     ip_summed       )
  29                __field(        unsigned int,           len             )
  30                __field(        unsigned int,           data_len        )
  31                __field(        int,                    network_offset  )
  32                __field(        bool,                   transport_offset_valid)
  33                __field(        int,                    transport_offset)
  34                __field(        u8,                     tx_flags        )
  35                __field(        u16,                    gso_size        )
  36                __field(        u16,                    gso_segs        )
  37                __field(        u16,                    gso_type        )
  38        ),
  39
  40        TP_fast_assign(
  41                __assign_str(name, dev->name);
  42                __entry->queue_mapping = skb->queue_mapping;
  43                __entry->skbaddr = skb;
  44                __entry->vlan_tagged = skb_vlan_tag_present(skb);
  45                __entry->vlan_proto = ntohs(skb->vlan_proto);
  46                __entry->vlan_tci = skb_vlan_tag_get(skb);
  47                __entry->protocol = ntohs(skb->protocol);
  48                __entry->ip_summed = skb->ip_summed;
  49                __entry->len = skb->len;
  50                __entry->data_len = skb->data_len;
  51                __entry->network_offset = skb_network_offset(skb);
  52                __entry->transport_offset_valid =
  53                        skb_transport_header_was_set(skb);
  54                __entry->transport_offset = skb_transport_offset(skb);
  55                __entry->tx_flags = skb_shinfo(skb)->tx_flags;
  56                __entry->gso_size = skb_shinfo(skb)->gso_size;
  57                __entry->gso_segs = skb_shinfo(skb)->gso_segs;
  58                __entry->gso_type = skb_shinfo(skb)->gso_type;
  59        ),
  60
  61        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",
  62                  __get_str(name), __entry->queue_mapping, __entry->skbaddr,
  63                  __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci,
  64                  __entry->protocol, __entry->ip_summed, __entry->len,
  65                  __entry->data_len,
  66                  __entry->network_offset, __entry->transport_offset_valid,
  67                  __entry->transport_offset, __entry->tx_flags,
  68                  __entry->gso_size, __entry->gso_segs, __entry->gso_type)
  69);
  70
  71TRACE_EVENT(net_dev_xmit,
  72
  73        TP_PROTO(struct sk_buff *skb,
  74                 int rc,
  75                 struct net_device *dev,
  76                 unsigned int skb_len),
  77
  78        TP_ARGS(skb, rc, dev, skb_len),
  79
  80        TP_STRUCT__entry(
  81                __field(        void *,         skbaddr         )
  82                __field(        unsigned int,   len             )
  83                __field(        int,            rc              )
  84                __string(       name,           dev->name       )
  85        ),
  86
  87        TP_fast_assign(
  88                __entry->skbaddr = skb;
  89                __entry->len = skb_len;
  90                __entry->rc = rc;
  91                __assign_str(name, dev->name);
  92        ),
  93
  94        TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
  95                __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
  96);
  97
  98DECLARE_EVENT_CLASS(net_dev_template,
  99
 100        TP_PROTO(struct sk_buff *skb),
 101
 102        TP_ARGS(skb),
 103
 104        TP_STRUCT__entry(
 105                __field(        void *,         skbaddr         )
 106                __field(        unsigned int,   len             )
 107                __string(       name,           skb->dev->name  )
 108        ),
 109
 110        TP_fast_assign(
 111                __entry->skbaddr = skb;
 112                __entry->len = skb->len;
 113                __assign_str(name, skb->dev->name);
 114        ),
 115
 116        TP_printk("dev=%s skbaddr=%p len=%u",
 117                __get_str(name), __entry->skbaddr, __entry->len)
 118)
 119
 120DEFINE_EVENT(net_dev_template, net_dev_queue,
 121
 122        TP_PROTO(struct sk_buff *skb),
 123
 124        TP_ARGS(skb)
 125);
 126
 127DEFINE_EVENT(net_dev_template, netif_receive_skb,
 128
 129        TP_PROTO(struct sk_buff *skb),
 130
 131        TP_ARGS(skb)
 132);
 133
 134DEFINE_EVENT(net_dev_template, netif_rx,
 135
 136        TP_PROTO(struct sk_buff *skb),
 137
 138        TP_ARGS(skb)
 139);
 140
 141DECLARE_EVENT_CLASS(net_dev_rx_verbose_template,
 142
 143        TP_PROTO(const struct sk_buff *skb),
 144
 145        TP_ARGS(skb),
 146
 147        TP_STRUCT__entry(
 148                __string(       name,                   skb->dev->name  )
 149                __field(        unsigned int,           napi_id         )
 150                __field(        u16,                    queue_mapping   )
 151                __field(        const void *,           skbaddr         )
 152                __field(        bool,                   vlan_tagged     )
 153                __field(        u16,                    vlan_proto      )
 154                __field(        u16,                    vlan_tci        )
 155                __field(        u16,                    protocol        )
 156                __field(        u8,                     ip_summed       )
 157                __field(        u32,                    hash            )
 158                __field(        bool,                   l4_hash         )
 159                __field(        unsigned int,           len             )
 160                __field(        unsigned int,           data_len        )
 161                __field(        unsigned int,           truesize        )
 162                __field(        bool,                   mac_header_valid)
 163                __field(        int,                    mac_header      )
 164                __field(        unsigned char,          nr_frags        )
 165                __field(        u16,                    gso_size        )
 166                __field(        u16,                    gso_type        )
 167        ),
 168
 169        TP_fast_assign(
 170                __assign_str(name, skb->dev->name);
 171#ifdef CONFIG_NET_RX_BUSY_POLL
 172                __entry->napi_id = skb->napi_id;
 173#else
 174                __entry->napi_id = 0;
 175#endif
 176                __entry->queue_mapping = skb->queue_mapping;
 177                __entry->skbaddr = skb;
 178                __entry->vlan_tagged = skb_vlan_tag_present(skb);
 179                __entry->vlan_proto = ntohs(skb->vlan_proto);
 180                __entry->vlan_tci = skb_vlan_tag_get(skb);
 181                __entry->protocol = ntohs(skb->protocol);
 182                __entry->ip_summed = skb->ip_summed;
 183                __entry->hash = skb->hash;
 184                __entry->l4_hash = skb->l4_hash;
 185                __entry->len = skb->len;
 186                __entry->data_len = skb->data_len;
 187                __entry->truesize = skb->truesize;
 188                __entry->mac_header_valid = skb_mac_header_was_set(skb);
 189                __entry->mac_header = skb_mac_header(skb) - skb->data;
 190                __entry->nr_frags = skb_shinfo(skb)->nr_frags;
 191                __entry->gso_size = skb_shinfo(skb)->gso_size;
 192                __entry->gso_type = skb_shinfo(skb)->gso_type;
 193        ),
 194
 195        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",
 196                  __get_str(name), __entry->napi_id, __entry->queue_mapping,
 197                  __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,
 198                  __entry->vlan_tci, __entry->protocol, __entry->ip_summed,
 199                  __entry->hash, __entry->l4_hash, __entry->len,
 200                  __entry->data_len, __entry->truesize,
 201                  __entry->mac_header_valid, __entry->mac_header,
 202                  __entry->nr_frags, __entry->gso_size, __entry->gso_type)
 203);
 204
 205DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,
 206
 207        TP_PROTO(const struct sk_buff *skb),
 208
 209        TP_ARGS(skb)
 210);
 211
 212DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry,
 213
 214        TP_PROTO(const struct sk_buff *skb),
 215
 216        TP_ARGS(skb)
 217);
 218
 219DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,
 220
 221        TP_PROTO(const struct sk_buff *skb),
 222
 223        TP_ARGS(skb)
 224);
 225
 226DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
 227
 228        TP_PROTO(const struct sk_buff *skb),
 229
 230        TP_ARGS(skb)
 231);
 232
 233DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry,
 234
 235        TP_PROTO(const struct sk_buff *skb),
 236
 237        TP_ARGS(skb)
 238);
 239
 240#endif /* _TRACE_NET_H */
 241
 242/* This part must be outside protection */
 243#include <trace/define_trace.h>
 244