include/trace/events/net.h

   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
  14 TRACE_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
  71 TRACE_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
  98 TRACE_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
 121 DECLARE_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
 143 DEFINE_EVENT(net_dev_template, net_dev_queue,
 144
 145         TP_PROTO(struct sk_buff *skb),
 146
 147         TP_ARGS(skb)
 148 );
 149
 150 DEFINE_EVENT(net_dev_template, netif_receive_skb,
 151
 152         TP_PROTO(struct sk_buff *skb),
 153
 154         TP_ARGS(skb)
 155 );
 156
 157 DEFINE_EVENT(net_dev_template, netif_rx,
 158
 159         TP_PROTO(struct sk_buff *skb),
 160
 161         TP_ARGS(skb)
 162 );
 163
 164 DECLARE_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
 228 DEFINE_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
 235 DEFINE_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
 242 DEFINE_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
 249 DEFINE_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
 256 DEFINE_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
 263 DEFINE_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
 270 DECLARE_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
 287 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_frags_exit,
 288
 289         TP_PROTO(int ret),
 290
 291         TP_ARGS(ret)
 292 );
 293
 294 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_receive_exit,
 295
 296         TP_PROTO(int ret),
 297
 298         TP_ARGS(ret)
 299 );
 300
 301 DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_exit,
 302
 303         TP_PROTO(int ret),
 304
 305         TP_ARGS(ret)
 306 );
 307
 308 DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit,
 309
 310         TP_PROTO(int ret),
 311
 312         TP_ARGS(ret)
 313 );
 314
 315 DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_ni_exit,
 316
 317         TP_PROTO(int ret),
 318
 319         TP_ARGS(ret)
 320 );
 321
 322 DEFINE_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>