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
  98TRACE_EVENT(net_dev_xmit_timeout,
  99
 100        TP_PROTO(struct net_device *dev,
 101                 int queue_index),
 102
 103        TP_ARGS(dev, queue_index),
 104
 105        TP_STRUCT__entry(
 106                __string(       name,           dev->name       )
 107                __string(       driver,         netdev_drivername(dev))
 108                __field(        int,            queue_index     )
 109        ),
 110
 111        TP_fast_assign(
 112                __assign_str(name, dev->name);
 113                __assign_str(driver, netdev_drivername(dev));
 114                __entry->queue_index = queue_index;
 115        ),
 116
 117        TP_printk("dev=%s driver=%s queue=%d",
 118                __get_str(name), __get_str(driver), __entry->queue_index)
 119);
 120
 121DECLARE_EVENT_CLASS(net_dev_template,
 122
 123        TP_PROTO(struct sk_buff *skb),
 124
 125        TP_ARGS(skb),
 126
 127        TP_STRUCT__entry(
 128                __field(        void *,         skbaddr         )
 129                __field(        unsigned int,   len             )
 130                __string(       name,           skb->dev->name  )
 131        ),
 132
 133        TP_fast_assign(
 134                __entry->skbaddr = skb;
 135                __entry->len = skb->len;
 136                __assign_str(name, skb->dev->name);
 137        ),
 138
 139        TP_printk("dev=%s skbaddr=%p len=%u",
 140                __get_str(name), __entry->skbaddr, __entry->len)
 141)
 142
 143DEFINE_EVENT(net_dev_template, net_dev_queue,
 144
 145        TP_PROTO(struct sk_buff *skb),
 146
 147        TP_ARGS(skb)
 148);
 149
 150DEFINE_EVENT(net_dev_template, netif_receive_skb,
 151
 152        TP_PROTO(struct sk_buff *skb),
 153
 154        TP_ARGS(skb)
 155);
 156
 157DEFINE_EVENT(net_dev_template, netif_rx,
 158
 159        TP_PROTO(struct sk_buff *skb),
 160
 161        TP_ARGS(skb)
 162);
 163
 164DECLARE_EVENT_CLASS(net_dev_rx_verbose_template,
 165
 166        TP_PROTO(const struct sk_buff *skb),
 167
 168        TP_ARGS(skb),
 169
 170        TP_STRUCT__entry(
 171                __string(       name,                   skb->dev->name  )
 172                __field(        unsigned int,           napi_id         )
 173                __field(        u16,                    queue_mapping   )
 174                __field(        const void *,           skbaddr         )
 175                __field(        bool,                   vlan_tagged     )
 176                __field(        u16,                    vlan_proto      )
 177                __field(        u16,                    vlan_tci        )
 178                __field(        u16,                    protocol        )
 179                __field(        u8,                     ip_summed       )
 180                __field(        u32,                    hash            )
 181                __field(        bool,                   l4_hash         )
 182                __field(        unsigned int,           len             )
 183                __field(        unsigned int,           data_len        )
 184                __field(        unsigned int,           truesize        )
 185                __field(        bool,                   mac_header_valid)
 186                __field(        int,                    mac_header      )
 187                __field(        unsigned char,          nr_frags        )
 188                __field(        u16,                    gso_size        )
 189                __field(        u16,                    gso_type        )
 190        ),
 191
 192        TP_fast_assign(
 193                __assign_str(name, skb->dev->name);
 194#ifdef CONFIG_NET_RX_BUSY_POLL
 195                __entry->napi_id = skb->napi_id;
 196#else
 197                __entry->napi_id = 0;
 198#endif
 199                __entry->queue_mapping = skb->queue_mapping;
 200                __entry->skbaddr = skb;
 201                __entry->vlan_tagged = skb_vlan_tag_present(skb);
 202                __entry->vlan_proto = ntohs(skb->vlan_proto);
 203                __entry->vlan_tci = skb_vlan_tag_get(skb);
 204                __entry->protocol = ntohs(skb->protocol);
 205                __entry->ip_summed = skb->ip_summed;
 206                __entry->hash = skb->hash;
 207                __entry->l4_hash = skb->l4_hash;
 208                __entry->len = skb->len;
 209                __entry->data_len = skb->data_len;
 210                __entry->truesize = skb->truesize;
 211                __entry->mac_header_valid = skb_mac_header_was_set(skb);
 212                __entry->mac_header = skb_mac_header(skb) - skb->data;
 213                __entry->nr_frags = skb_shinfo(skb)->nr_frags;
 214                __entry->gso_size = skb_shinfo(skb)->gso_size;
 215                __entry->gso_type = skb_shinfo(skb)->gso_type;
 216        ),
 217
 218        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",
 219                  __get_str(name), __entry->napi_id, __entry->queue_mapping,
 220                  __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,
 221                  __entry->vlan_tci, __entry->protocol, __entry->ip_summed,
 222                  __entry->hash, __entry->l4_hash, __entry->len,
 223                  __entry->data_len, __entry->truesize,
 224                  __entry->mac_header_valid, __entry->mac_header,
 225                  __entry->nr_frags, __entry->gso_size, __entry->gso_type)
 226);
 227
 228DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,
 229
 230        TP_PROTO(const struct sk_buff *skb),
 231
 232        TP_ARGS(skb)
 233);
 234
 235DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry,
 236
 237        TP_PROTO(const struct sk_buff *skb),
 238
 239        TP_ARGS(skb)
 240);
 241
 242DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,
 243
 244        TP_PROTO(const struct sk_buff *skb),
 245
 246        TP_ARGS(skb)
 247);
 248
 249DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_list_entry,
 250
 251        TP_PROTO(const struct sk_buff *skb),
 252
 253        TP_ARGS(skb)
 254);
 255
 256DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
 257
 258        TP_PROTO(const struct sk_buff *skb),
 259
 260        TP_ARGS(skb)
 261);
 262
 263DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry,
 264
 265        TP_PROTO(const struct sk_buff *skb),
 266
 267        TP_ARGS(skb)
 268);
 269
 270DECLARE_EVENT_CLASS(net_dev_rx_exit_template,
 271
 272        TP_PROTO(int ret),
 273
 274        TP_ARGS(ret),
 275
 276        TP_STRUCT__entry(
 277                __field(int,    ret)
 278        ),
 279
 280        TP_fast_assign(
 281                __entry->ret = ret;
 282        ),
 283
 284        TP_printk("ret=%d", __entry->ret)
 285);
 286
 287DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_frags_exit,
 288
 289        TP_PROTO(int ret),
 290
 291        TP_ARGS(ret)
 292);
 293
 294DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_receive_exit,
 295
 296        TP_PROTO(int ret),
 297
 298        TP_ARGS(ret)
 299);
 300
 301DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_exit,
 302
 303        TP_PROTO(int ret),
 304
 305        TP_ARGS(ret)
 306);
 307
 308DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit,
 309
 310        TP_PROTO(int ret),
 311
 312        TP_ARGS(ret)
 313);
 314
 315DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_ni_exit,
 316
 317        TP_PROTO(int ret),
 318
 319        TP_ARGS(ret)
 320);
 321
 322DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit,
 323
 324        TP_PROTO(int ret),
 325
 326        TP_ARGS(ret)
 327);
 328
 329#endif /* _TRACE_NET_H */
 330
 331/* This part must be outside protection */
 332#include <trace/define_trace.h>
 333