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