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 #endif /* _TRACE_NET_H */ 248 249 /* This part must be outside protection */ 250 #include <trace/define_trace.h> 251