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);
  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_header_was_set(skb) ?
  55                         skb_transport_offset(skb) : 0;
  56                 __entry->tx_flags = skb_shinfo(skb)->tx_flags;
  57                 __entry->gso_size = skb_shinfo(skb)->gso_size;
  58                 __entry->gso_segs = skb_shinfo(skb)->gso_segs;
  59                 __entry->gso_type = skb_shinfo(skb)->gso_type;
  60         ),
  61
  62         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",
  63                   __get_str(name), __entry->queue_mapping, __entry->skbaddr,
  64                   __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci,
  65                   __entry->protocol, __entry->ip_summed, __entry->len,
  66                   __entry->data_len,
  67                   __entry->network_offset, __entry->transport_offset_valid,
  68                   __entry->transport_offset, __entry->tx_flags,
  69                   __entry->gso_size, __entry->gso_segs, __entry->gso_type)
  70 );
  71
  72 TRACE_EVENT(net_dev_xmit,
  73
  74         TP_PROTO(struct sk_buff *skb,
  75                  int rc,
  76                  struct net_device *dev,
  77                  unsigned int skb_len),
  78
  79         TP_ARGS(skb, rc, dev, skb_len),
  80
  81         TP_STRUCT__entry(
  82                 __field(        void *,         skbaddr         )
  83                 __field(        unsigned int,   len             )
  84                 __field(        int,            rc              )
  85                 __string(       name,           dev->name       )
  86         ),
  87
  88         TP_fast_assign(
  89                 __entry->skbaddr = skb;
  90                 __entry->len = skb_len;
  91                 __entry->rc = rc;
  92                 __assign_str(name);
  93         ),
  94
  95         TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
  96                 __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
  97 );
  98
  99 TRACE_EVENT(net_dev_xmit_timeout,
 100
 101         TP_PROTO(struct net_device *dev,
 102                  int queue_index),
 103
 104         TP_ARGS(dev, queue_index),
 105
 106         TP_STRUCT__entry(
 107                 __string(       name,           dev->name       )
 108                 __string(       driver,         netdev_drivername(dev))
 109                 __field(        int,            queue_index     )
 110         ),
 111
 112         TP_fast_assign(
 113                 __assign_str(name);
 114                 __assign_str(driver);
 115                 __entry->queue_index = queue_index;
 116         ),
 117
 118         TP_printk("dev=%s driver=%s queue=%d",
 119                 __get_str(name), __get_str(driver), __entry->queue_index)
 120 );
 121
 122 DECLARE_EVENT_CLASS(net_dev_template,
 123
 124         TP_PROTO(struct sk_buff *skb),
 125
 126         TP_ARGS(skb),
 127
 128         TP_STRUCT__entry(
 129                 __field(        void *,         skbaddr         )
 130                 __field(        unsigned int,   len             )
 131                 __string(       name,           skb->dev->name  )
 132         ),
 133
 134         TP_fast_assign(
 135                 __entry->skbaddr = skb;
 136                 __entry->len = skb->len;
 137                 __assign_str(name);
 138         ),
 139
 140         TP_printk("dev=%s skbaddr=%p len=%u",
 141                 __get_str(name), __entry->skbaddr, __entry->len)
 142 )
 143
 144 DEFINE_EVENT(net_dev_template, net_dev_queue,
 145
 146         TP_PROTO(struct sk_buff *skb),
 147
 148         TP_ARGS(skb)
 149 );
 150
 151 DEFINE_EVENT(net_dev_template, netif_receive_skb,
 152
 153         TP_PROTO(struct sk_buff *skb),
 154
 155         TP_ARGS(skb)
 156 );
 157
 158 DEFINE_EVENT(net_dev_template, netif_rx,
 159
 160         TP_PROTO(struct sk_buff *skb),
 161
 162         TP_ARGS(skb)
 163 );
 164
 165 DECLARE_EVENT_CLASS(net_dev_rx_verbose_template,
 166
 167         TP_PROTO(const struct sk_buff *skb),
 168
 169         TP_ARGS(skb),
 170
 171         TP_STRUCT__entry(
 172                 __string(       name,                   skb->dev->name  )
 173                 __field(        unsigned int,           napi_id         )
 174                 __field(        u16,                    queue_mapping   )
 175                 __field(        const void *,           skbaddr         )
 176                 __field(        bool,                   vlan_tagged     )
 177                 __field(        u16,                    vlan_proto      )
 178                 __field(        u16,                    vlan_tci        )
 179                 __field(        u16,                    protocol        )
 180                 __field(        u8,                     ip_summed       )
 181                 __field(        u32,                    hash            )
 182                 __field(        bool,                   l4_hash         )
 183                 __field(        unsigned int,           len             )
 184                 __field(        unsigned int,           data_len        )
 185                 __field(        unsigned int,           truesize        )
 186                 __field(        bool,                   mac_header_valid)
 187                 __field(        int,                    mac_header      )
 188                 __field(        unsigned char,          nr_frags        )
 189                 __field(        u16,                    gso_size        )
 190                 __field(        u16,                    gso_type        )
 191         ),
 192
 193         TP_fast_assign(
 194                 __assign_str(name);
 195 #ifdef CONFIG_NET_RX_BUSY_POLL
 196                 __entry->napi_id = skb->napi_id;
 197 #else
 198                 __entry->napi_id = 0;
 199 #endif
 200                 __entry->queue_mapping = skb->queue_mapping;
 201                 __entry->skbaddr = skb;
 202                 __entry->vlan_tagged = skb_vlan_tag_present(skb);
 203                 __entry->vlan_proto = ntohs(skb->vlan_proto);
 204                 __entry->vlan_tci = skb_vlan_tag_get(skb);
 205                 __entry->protocol = ntohs(skb->protocol);
 206                 __entry->ip_summed = skb->ip_summed;
 207                 __entry->hash = skb->hash;
 208                 __entry->l4_hash = skb->l4_hash;
 209                 __entry->len = skb->len;
 210                 __entry->data_len = skb->data_len;
 211                 __entry->truesize = skb->truesize;
 212                 __entry->mac_header_valid = skb_mac_header_was_set(skb);
 213                 __entry->mac_header = skb_mac_header(skb) - skb->data;
 214                 __entry->nr_frags = skb_shinfo(skb)->nr_frags;
 215                 __entry->gso_size = skb_shinfo(skb)->gso_size;
 216                 __entry->gso_type = skb_shinfo(skb)->gso_type;
 217         ),
 218
 219         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",
 220                   __get_str(name), __entry->napi_id, __entry->queue_mapping,
 221                   __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,
 222                   __entry->vlan_tci, __entry->protocol, __entry->ip_summed,
 223                   __entry->hash, __entry->l4_hash, __entry->len,
 224                   __entry->data_len, __entry->truesize,
 225                   __entry->mac_header_valid, __entry->mac_header,
 226                   __entry->nr_frags, __entry->gso_size, __entry->gso_type)
 227 );
 228
 229 DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,
 230
 231         TP_PROTO(const struct sk_buff *skb),
 232
 233         TP_ARGS(skb)
 234 );
 235
 236 DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry,
 237
 238         TP_PROTO(const struct sk_buff *skb),
 239
 240         TP_ARGS(skb)
 241 );
 242
 243 DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,
 244
 245         TP_PROTO(const struct sk_buff *skb),
 246
 247         TP_ARGS(skb)
 248 );
 249
 250 DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_list_entry,
 251
 252         TP_PROTO(const struct sk_buff *skb),
 253
 254         TP_ARGS(skb)
 255 );
 256
 257 DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
 258
 259         TP_PROTO(const struct sk_buff *skb),
 260
 261         TP_ARGS(skb)
 262 );
 263
 264 DECLARE_EVENT_CLASS(net_dev_rx_exit_template,
 265
 266         TP_PROTO(int ret),
 267
 268         TP_ARGS(ret),
 269
 270         TP_STRUCT__entry(
 271                 __field(int,    ret)
 272         ),
 273
 274         TP_fast_assign(
 275                 __entry->ret = ret;
 276         ),
 277
 278         TP_printk("ret=%d", __entry->ret)
 279 );
 280
 281 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_frags_exit,
 282
 283         TP_PROTO(int ret),
 284
 285         TP_ARGS(ret)
 286 );
 287
 288 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_receive_exit,
 289
 290         TP_PROTO(int ret),
 291
 292         TP_ARGS(ret)
 293 );
 294
 295 DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_exit,
 296
 297         TP_PROTO(int ret),
 298
 299         TP_ARGS(ret)
 300 );
 301
 302 DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit,
 303
 304         TP_PROTO(int ret),
 305
 306         TP_ARGS(ret)
 307 );
 308
 309 DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit,
 310
 311         TP_PROTO(int ret),
 312
 313         TP_ARGS(ret)
 314 );
 315
 316 #endif /* _TRACE_NET_H */
 317
 318 /* This part must be outside protection */
 319 #include <trace/define_trace.h>