net.h 7.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM net
  4. #if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
  5. #define _TRACE_NET_H
  6. #include <linux/skbuff.h>
  7. #include <linux/netdevice.h>
  8. #include <linux/if_vlan.h>
  9. #include <linux/ip.h>
  10. #include <linux/tracepoint.h>
  11. TRACE_EVENT(net_dev_start_xmit,
  12. TP_PROTO(const struct sk_buff *skb, const struct net_device *dev),
  13. TP_ARGS(skb, dev),
  14. TP_STRUCT__entry(
  15. __string( name, dev->name )
  16. __field( u16, queue_mapping )
  17. __field( const void *, skbaddr )
  18. __field( bool, vlan_tagged )
  19. __field( u16, vlan_proto )
  20. __field( u16, vlan_tci )
  21. __field( u16, protocol )
  22. __field( u8, ip_summed )
  23. __field( unsigned int, len )
  24. __field( unsigned int, data_len )
  25. __field( int, network_offset )
  26. __field( bool, transport_offset_valid)
  27. __field( int, transport_offset)
  28. __field( u8, tx_flags )
  29. __field( u16, gso_size )
  30. __field( u16, gso_segs )
  31. __field( u16, gso_type )
  32. ),
  33. TP_fast_assign(
  34. __assign_str(name, dev->name);
  35. __entry->queue_mapping = skb->queue_mapping;
  36. __entry->skbaddr = skb;
  37. __entry->vlan_tagged = skb_vlan_tag_present(skb);
  38. __entry->vlan_proto = ntohs(skb->vlan_proto);
  39. __entry->vlan_tci = skb_vlan_tag_get(skb);
  40. __entry->protocol = ntohs(skb->protocol);
  41. __entry->ip_summed = skb->ip_summed;
  42. __entry->len = skb->len;
  43. __entry->data_len = skb->data_len;
  44. __entry->network_offset = skb_network_offset(skb);
  45. __entry->transport_offset_valid =
  46. skb_transport_header_was_set(skb);
  47. __entry->transport_offset = skb_transport_header_was_set(skb) ?
  48. skb_transport_offset(skb) : 0;
  49. __entry->tx_flags = skb_shinfo(skb)->tx_flags;
  50. __entry->gso_size = skb_shinfo(skb)->gso_size;
  51. __entry->gso_segs = skb_shinfo(skb)->gso_segs;
  52. __entry->gso_type = skb_shinfo(skb)->gso_type;
  53. ),
  54. 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",
  55. __get_str(name), __entry->queue_mapping, __entry->skbaddr,
  56. __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci,
  57. __entry->protocol, __entry->ip_summed, __entry->len,
  58. __entry->data_len,
  59. __entry->network_offset, __entry->transport_offset_valid,
  60. __entry->transport_offset, __entry->tx_flags,
  61. __entry->gso_size, __entry->gso_segs, __entry->gso_type)
  62. );
  63. TRACE_EVENT(net_dev_xmit,
  64. TP_PROTO(struct sk_buff *skb,
  65. int rc,
  66. struct net_device *dev,
  67. unsigned int skb_len),
  68. TP_ARGS(skb, rc, dev, skb_len),
  69. TP_STRUCT__entry(
  70. __field( void *, skbaddr )
  71. __field( unsigned int, len )
  72. __field( int, rc )
  73. __string( name, dev->name )
  74. ),
  75. TP_fast_assign(
  76. __entry->skbaddr = skb;
  77. __entry->len = skb_len;
  78. __entry->rc = rc;
  79. __assign_str(name, dev->name);
  80. ),
  81. TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
  82. __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
  83. );
  84. TRACE_EVENT(net_dev_xmit_timeout,
  85. TP_PROTO(struct net_device *dev,
  86. int queue_index),
  87. TP_ARGS(dev, queue_index),
  88. TP_STRUCT__entry(
  89. __string( name, dev->name )
  90. __string( driver, netdev_drivername(dev))
  91. __field( int, queue_index )
  92. ),
  93. TP_fast_assign(
  94. __assign_str(name, dev->name);
  95. __assign_str(driver, netdev_drivername(dev));
  96. __entry->queue_index = queue_index;
  97. ),
  98. TP_printk("dev=%s driver=%s queue=%d",
  99. __get_str(name), __get_str(driver), __entry->queue_index)
  100. );
  101. DECLARE_EVENT_CLASS(net_dev_template,
  102. TP_PROTO(struct sk_buff *skb),
  103. TP_ARGS(skb),
  104. TP_STRUCT__entry(
  105. __field( void *, skbaddr )
  106. __field( unsigned int, len )
  107. __string( name, skb->dev->name )
  108. ),
  109. TP_fast_assign(
  110. __entry->skbaddr = skb;
  111. __entry->len = skb->len;
  112. __assign_str(name, skb->dev->name);
  113. ),
  114. TP_printk("dev=%s skbaddr=%p len=%u",
  115. __get_str(name), __entry->skbaddr, __entry->len)
  116. )
  117. DEFINE_EVENT(net_dev_template, net_dev_queue,
  118. TP_PROTO(struct sk_buff *skb),
  119. TP_ARGS(skb)
  120. );
  121. DEFINE_EVENT(net_dev_template, netif_receive_skb,
  122. TP_PROTO(struct sk_buff *skb),
  123. TP_ARGS(skb)
  124. );
  125. DEFINE_EVENT(net_dev_template, netif_rx,
  126. TP_PROTO(struct sk_buff *skb),
  127. TP_ARGS(skb)
  128. );
  129. DECLARE_EVENT_CLASS(net_dev_rx_verbose_template,
  130. TP_PROTO(const struct sk_buff *skb),
  131. TP_ARGS(skb),
  132. TP_STRUCT__entry(
  133. __string( name, skb->dev->name )
  134. __field( unsigned int, napi_id )
  135. __field( u16, queue_mapping )
  136. __field( const void *, skbaddr )
  137. __field( bool, vlan_tagged )
  138. __field( u16, vlan_proto )
  139. __field( u16, vlan_tci )
  140. __field( u16, protocol )
  141. __field( u8, ip_summed )
  142. __field( u32, hash )
  143. __field( bool, l4_hash )
  144. __field( unsigned int, len )
  145. __field( unsigned int, data_len )
  146. __field( unsigned int, truesize )
  147. __field( bool, mac_header_valid)
  148. __field( int, mac_header )
  149. __field( unsigned char, nr_frags )
  150. __field( u16, gso_size )
  151. __field( u16, gso_type )
  152. ),
  153. TP_fast_assign(
  154. __assign_str(name, skb->dev->name);
  155. #ifdef CONFIG_NET_RX_BUSY_POLL
  156. __entry->napi_id = skb->napi_id;
  157. #else
  158. __entry->napi_id = 0;
  159. #endif
  160. __entry->queue_mapping = skb->queue_mapping;
  161. __entry->skbaddr = skb;
  162. __entry->vlan_tagged = skb_vlan_tag_present(skb);
  163. __entry->vlan_proto = ntohs(skb->vlan_proto);
  164. __entry->vlan_tci = skb_vlan_tag_get(skb);
  165. __entry->protocol = ntohs(skb->protocol);
  166. __entry->ip_summed = skb->ip_summed;
  167. __entry->hash = skb->hash;
  168. __entry->l4_hash = skb->l4_hash;
  169. __entry->len = skb->len;
  170. __entry->data_len = skb->data_len;
  171. __entry->truesize = skb->truesize;
  172. __entry->mac_header_valid = skb_mac_header_was_set(skb);
  173. __entry->mac_header = skb_mac_header(skb) - skb->data;
  174. __entry->nr_frags = skb_shinfo(skb)->nr_frags;
  175. __entry->gso_size = skb_shinfo(skb)->gso_size;
  176. __entry->gso_type = skb_shinfo(skb)->gso_type;
  177. ),
  178. 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",
  179. __get_str(name), __entry->napi_id, __entry->queue_mapping,
  180. __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,
  181. __entry->vlan_tci, __entry->protocol, __entry->ip_summed,
  182. __entry->hash, __entry->l4_hash, __entry->len,
  183. __entry->data_len, __entry->truesize,
  184. __entry->mac_header_valid, __entry->mac_header,
  185. __entry->nr_frags, __entry->gso_size, __entry->gso_type)
  186. );
  187. DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,
  188. TP_PROTO(const struct sk_buff *skb),
  189. TP_ARGS(skb)
  190. );
  191. DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry,
  192. TP_PROTO(const struct sk_buff *skb),
  193. TP_ARGS(skb)
  194. );
  195. DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,
  196. TP_PROTO(const struct sk_buff *skb),
  197. TP_ARGS(skb)
  198. );
  199. DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_list_entry,
  200. TP_PROTO(const struct sk_buff *skb),
  201. TP_ARGS(skb)
  202. );
  203. DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
  204. TP_PROTO(const struct sk_buff *skb),
  205. TP_ARGS(skb)
  206. );
  207. DECLARE_EVENT_CLASS(net_dev_rx_exit_template,
  208. TP_PROTO(int ret),
  209. TP_ARGS(ret),
  210. TP_STRUCT__entry(
  211. __field(int, ret)
  212. ),
  213. TP_fast_assign(
  214. __entry->ret = ret;
  215. ),
  216. TP_printk("ret=%d", __entry->ret)
  217. );
  218. DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_frags_exit,
  219. TP_PROTO(int ret),
  220. TP_ARGS(ret)
  221. );
  222. DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_receive_exit,
  223. TP_PROTO(int ret),
  224. TP_ARGS(ret)
  225. );
  226. DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_exit,
  227. TP_PROTO(int ret),
  228. TP_ARGS(ret)
  229. );
  230. DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit,
  231. TP_PROTO(int ret),
  232. TP_ARGS(ret)
  233. );
  234. DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit,
  235. TP_PROTO(int ret),
  236. TP_ARGS(ret)
  237. );
  238. #endif /* _TRACE_NET_H */
  239. /* This part must be outside protection */
  240. #include <trace/define_trace.h>