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 DECLARE_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
 120 DEFINE_EVENT(net_dev_template, net_dev_queue,
 121
 122         TP_PROTO(struct sk_buff *skb),
 123
 124         TP_ARGS(skb)
 125 );
 126
 127 DEFINE_EVENT(net_dev_template, netif_receive_skb,
 128
 129         TP_PROTO(struct sk_buff *skb),
 130
 131         TP_ARGS(skb)
 132 );
 133
 134 DEFINE_EVENT(net_dev_template, netif_rx,
 135
 136         TP_PROTO(struct sk_buff *skb),
 137
 138         TP_ARGS(skb)
 139 );
 140
 141 DECLARE_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
 205 DEFINE_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
 212 DEFINE_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
 219 DEFINE_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
 226 DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_list_entry,
 227
 228         TP_PROTO(const struct sk_buff *skb),
 229
 230         TP_ARGS(skb)
 231 );
 232
 233 DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
 234
 235         TP_PROTO(const struct sk_buff *skb),
 236
 237         TP_ARGS(skb)
 238 );
 239
 240 DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry,
 241
 242         TP_PROTO(const struct sk_buff *skb),
 243
 244         TP_ARGS(skb)
 245 );
 246
 247 DECLARE_EVENT_CLASS(net_dev_rx_exit_template,
 248
 249         TP_PROTO(int ret),
 250
 251         TP_ARGS(ret),
 252
 253         TP_STRUCT__entry(
 254                 __field(int,    ret)
 255         ),
 256
 257         TP_fast_assign(
 258                 __entry->ret = ret;
 259         ),
 260
 261         TP_printk("ret=%d", __entry->ret)
 262 );
 263
 264 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_frags_exit,
 265
 266         TP_PROTO(int ret),
 267
 268         TP_ARGS(ret)
 269 );
 270
 271 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_receive_exit,
 272
 273         TP_PROTO(int ret),
 274
 275         TP_ARGS(ret)
 276 );
 277
 278 DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_exit,
 279
 280         TP_PROTO(int ret),
 281
 282         TP_ARGS(ret)
 283 );
 284
 285 DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit,
 286
 287         TP_PROTO(int ret),
 288
 289         TP_ARGS(ret)
 290 );
 291
 292 DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_ni_exit,
 293
 294         TP_PROTO(int ret),
 295
 296         TP_ARGS(ret)
 297 );
 298
 299 DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit,
 300
 301         TP_PROTO(int ret),
 302
 303         TP_ARGS(ret)
 304 );
 305
 306 #endif /* _TRACE_NET_H */
 307
 308 /* This part must be outside protection */
 309 #include <trace/define_trace.h>