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 #include <net/busy_poll.h> 14 15 TRACE_EVENT(net_dev_start_xmit, 16 17 TP_PROTO(const struct sk_buff *skb, const struct net_device *dev), 18 19 TP_ARGS(skb, dev), 20 21 TP_STRUCT__entry( 22 __string( name, dev->name ) 23 __field( u16, queue_mapping ) 24 __field( const void *, skbaddr ) 25 __field( bool, vlan_tagged ) 26 __field( u16, vlan_proto ) 27 __field( u16, vlan_tci ) 28 __field( u16, protocol ) 29 __field( u8, ip_summed ) 30 __field( unsigned int, len ) 31 __field( unsigned int, data_len ) 32 __field( int, network_offset ) 33 __field( bool, transport_offset_valid) 34 __field( int, transport_offset) 35 __field( u8, tx_flags ) 36 __field( u16, gso_size ) 37 __field( u16, gso_segs ) 38 __field( u16, gso_type ) 39 __field( u64, net_cookie ) 40 ), 41 42 TP_fast_assign( 43 __assign_str(name); 44 __entry->queue_mapping = skb->queue_mapping; 45 __entry->skbaddr = skb; 46 __entry->vlan_tagged = skb_vlan_tag_present(skb); 47 __entry->vlan_proto = ntohs(skb->vlan_proto); 48 __entry->vlan_tci = skb_vlan_tag_get(skb); 49 __entry->protocol = ntohs(skb->protocol); 50 __entry->ip_summed = skb->ip_summed; 51 __entry->len = skb->len; 52 __entry->data_len = skb->data_len; 53 __entry->network_offset = skb_network_offset(skb); 54 __entry->transport_offset_valid = 55 skb_transport_header_was_set(skb); 56 __entry->transport_offset = skb_transport_header_was_set(skb) ? 57 skb_transport_offset(skb) : 0; 58 __entry->tx_flags = skb_shinfo(skb)->tx_flags; 59 __entry->gso_size = skb_shinfo(skb)->gso_size; 60 __entry->gso_segs = skb_shinfo(skb)->gso_segs; 61 __entry->gso_type = skb_shinfo(skb)->gso_type; 62 __entry->net_cookie = dev_net(dev)->net_cookie; 63 ), 64 65 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 net_cookie=%llu", 66 __get_str(name), __entry->queue_mapping, __entry->skbaddr, 67 __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci, 68 __entry->protocol, __entry->ip_summed, __entry->len, 69 __entry->data_len, 70 __entry->network_offset, __entry->transport_offset_valid, 71 __entry->transport_offset, __entry->tx_flags, 72 __entry->gso_size, __entry->gso_segs, 73 __entry->gso_type, __entry->net_cookie) 74 ); 75 76 TRACE_EVENT(net_dev_xmit, 77 78 TP_PROTO(struct sk_buff *skb, 79 int rc, 80 struct net_device *dev, 81 unsigned int skb_len), 82 83 TP_ARGS(skb, rc, dev, skb_len), 84 85 TP_STRUCT__entry( 86 __field( void *, skbaddr ) 87 __field( unsigned int, len ) 88 __field( int, rc ) 89 __string( name, dev->name ) 90 __field( u64, net_cookie ) 91 ), 92 93 TP_fast_assign( 94 __entry->skbaddr = skb; 95 __entry->len = skb_len; 96 __entry->rc = rc; 97 __entry->net_cookie = dev_net(dev)->net_cookie; 98 __assign_str(name); 99 ), 100 101 TP_printk("dev=%s skbaddr=%p len=%u rc=%d net_cookie=%llu", 102 __get_str(name), __entry->skbaddr, 103 __entry->len, __entry->rc, 104 __entry->net_cookie) 105 ); 106 107 TRACE_EVENT(net_dev_xmit_timeout, 108 109 TP_PROTO(struct net_device *dev, 110 int queue_index), 111 112 TP_ARGS(dev, queue_index), 113 114 TP_STRUCT__entry( 115 __string( name, dev->name ) 116 __string( driver, netdev_drivername(dev)) 117 __field( int, queue_index ) 118 __field( u64, net_cookie ) 119 ), 120 121 TP_fast_assign( 122 __assign_str(name); 123 __assign_str(driver); 124 __entry->queue_index = queue_index; 125 __entry->net_cookie = dev_net(dev)->net_cookie; 126 ), 127 128 TP_printk("dev=%s driver=%s queue=%d net_cookie=%llu", 129 __get_str(name), __get_str(driver), 130 __entry->queue_index, __entry->net_cookie) 131 ); 132 133 DECLARE_EVENT_CLASS(net_dev_template, 134 135 TP_PROTO(struct sk_buff *skb), 136 137 TP_ARGS(skb), 138 139 TP_STRUCT__entry( 140 __field( void *, skbaddr ) 141 __field( unsigned int, len ) 142 __string( name, skb->dev->name ) 143 __field( u64, net_cookie ) 144 ), 145 146 TP_fast_assign( 147 __entry->skbaddr = skb; 148 __entry->len = skb->len; 149 __entry->net_cookie = dev_net(skb->dev)->net_cookie; 150 __assign_str(name); 151 ), 152 153 TP_printk("dev=%s skbaddr=%p len=%u net_cookie=%llu", 154 __get_str(name), __entry->skbaddr, 155 __entry->len, 156 __entry->net_cookie) 157 ) 158 159 DEFINE_EVENT(net_dev_template, net_dev_queue, 160 161 TP_PROTO(struct sk_buff *skb), 162 163 TP_ARGS(skb) 164 ); 165 166 DEFINE_EVENT(net_dev_template, netif_receive_skb, 167 168 TP_PROTO(struct sk_buff *skb), 169 170 TP_ARGS(skb) 171 ); 172 173 DEFINE_EVENT(net_dev_template, netif_rx, 174 175 TP_PROTO(struct sk_buff *skb), 176 177 TP_ARGS(skb) 178 ); 179 180 DECLARE_EVENT_CLASS(net_dev_rx_verbose_template, 181 182 TP_PROTO(const struct sk_buff *skb), 183 184 TP_ARGS(skb), 185 186 TP_STRUCT__entry( 187 __string( name, skb->dev->name ) 188 __field( unsigned int, napi_id ) 189 __field( u16, queue_mapping ) 190 __field( const void *, skbaddr ) 191 __field( bool, vlan_tagged ) 192 __field( u16, vlan_proto ) 193 __field( u16, vlan_tci ) 194 __field( u16, protocol ) 195 __field( u8, ip_summed ) 196 __field( u32, hash ) 197 __field( bool, l4_hash ) 198 __field( unsigned int, len ) 199 __field( unsigned int, data_len ) 200 __field( unsigned int, truesize ) 201 __field( bool, mac_header_valid) 202 __field( int, mac_header ) 203 __field( unsigned char, nr_frags ) 204 __field( u16, gso_size ) 205 __field( u16, gso_type ) 206 __field( u64, net_cookie ) 207 ), 208 209 TP_fast_assign( 210 __assign_str(name); 211 #ifdef CONFIG_NET_RX_BUSY_POLL 212 __entry->napi_id = napi_id_valid(skb->napi_id) ? 213 skb->napi_id : 0; 214 #else 215 __entry->napi_id = 0; 216 #endif 217 __entry->queue_mapping = skb->queue_mapping; 218 __entry->skbaddr = skb; 219 __entry->vlan_tagged = skb_vlan_tag_present(skb); 220 __entry->vlan_proto = ntohs(skb->vlan_proto); 221 __entry->vlan_tci = skb_vlan_tag_get(skb); 222 __entry->protocol = ntohs(skb->protocol); 223 __entry->ip_summed = skb->ip_summed; 224 __entry->hash = skb->hash; 225 __entry->l4_hash = skb->l4_hash; 226 __entry->len = skb->len; 227 __entry->data_len = skb->data_len; 228 __entry->truesize = skb->truesize; 229 __entry->mac_header_valid = skb_mac_header_was_set(skb); 230 __entry->mac_header = skb_mac_header(skb) - skb->data; 231 __entry->nr_frags = skb_shinfo(skb)->nr_frags; 232 __entry->gso_size = skb_shinfo(skb)->gso_size; 233 __entry->gso_type = skb_shinfo(skb)->gso_type; 234 __entry->net_cookie = dev_net(skb->dev)->net_cookie; 235 ), 236 237 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 net_cookie=%llu", 238 __get_str(name), __entry->napi_id, __entry->queue_mapping, 239 __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto, 240 __entry->vlan_tci, __entry->protocol, __entry->ip_summed, 241 __entry->hash, __entry->l4_hash, __entry->len, 242 __entry->data_len, __entry->truesize, 243 __entry->mac_header_valid, __entry->mac_header, 244 __entry->nr_frags, __entry->gso_size, 245 __entry->gso_type, __entry->net_cookie) 246 ); 247 248 DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry, 249 250 TP_PROTO(const struct sk_buff *skb), 251 252 TP_ARGS(skb) 253 ); 254 255 DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry, 256 257 TP_PROTO(const struct sk_buff *skb), 258 259 TP_ARGS(skb) 260 ); 261 262 DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry, 263 264 TP_PROTO(const struct sk_buff *skb), 265 266 TP_ARGS(skb) 267 ); 268 269 DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_list_entry, 270 271 TP_PROTO(const struct sk_buff *skb), 272 273 TP_ARGS(skb) 274 ); 275 276 DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry, 277 278 TP_PROTO(const struct sk_buff *skb), 279 280 TP_ARGS(skb) 281 ); 282 283 DECLARE_EVENT_CLASS(net_dev_rx_exit_template, 284 285 TP_PROTO(int ret), 286 287 TP_ARGS(ret), 288 289 TP_STRUCT__entry( 290 __field(int, ret) 291 ), 292 293 TP_fast_assign( 294 __entry->ret = ret; 295 ), 296 297 TP_printk("ret=%d", __entry->ret) 298 ); 299 300 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_frags_exit, 301 302 TP_PROTO(int ret), 303 304 TP_ARGS(ret) 305 ); 306 307 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_receive_exit, 308 309 TP_PROTO(int ret), 310 311 TP_ARGS(ret) 312 ); 313 314 DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_exit, 315 316 TP_PROTO(int ret), 317 318 TP_ARGS(ret) 319 ); 320 321 DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit, 322 323 TP_PROTO(int ret), 324 325 TP_ARGS(ret) 326 ); 327 328 DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit, 329 330 TP_PROTO(int ret), 331 332 TP_ARGS(ret) 333 ); 334 335 #endif /* _TRACE_NET_H */ 336 337 /* This part must be outside protection */ 338 #include <trace/define_trace.h> 339