1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM net 3 4 #if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_NET_H 6 7 #include <linux/skbuff.h> 8 #include <linux/netdevice.h> 9 #include <linux/if_vlan.h> 10 #include <linux/ip.h> 11 #include <linux/tracepoint.h> 12 13 TRACE_EVENT(net_dev_start_xmit, 14 15 TP_PROTO(const struct sk_buff *skb, const struct net_device *dev), 16 17 TP_ARGS(skb, dev), 18 19 TP_STRUCT__entry( 20 __string( name, dev->name ) 21 __field( u16, queue_mapping ) 22 __field( const void *, skbaddr ) 23 __field( bool, vlan_tagged ) 24 __field( u16, vlan_proto ) 25 __field( u16, vlan_tci ) 26 __field( u16, protocol ) 27 __field( u8, ip_summed ) 28 __field( unsigned int, len ) 29 __field( unsigned int, data_len ) 30 __field( int, network_offset ) 31 __field( bool, transport_offset_valid) 32 __field( int, transport_offset) 33 __field( u8, tx_flags ) 34 __field( u16, gso_size ) 35 __field( u16, gso_segs ) 36 __field( u16, gso_type ) 37 ), 38 39 TP_fast_assign( 40 __assign_str(name, dev->name); 41 __entry->queue_mapping = skb->queue_mapping; 42 __entry->skbaddr = skb; 43 __entry->vlan_tagged = vlan_tx_tag_present(skb); 44 __entry->vlan_proto = ntohs(skb->vlan_proto); 45 __entry->vlan_tci = vlan_tx_tag_get(skb); 46 __entry->protocol = ntohs(skb->protocol); 47 __entry->ip_summed = skb->ip_summed; 48 __entry->len = skb->len; 49 __entry->data_len = skb->data_len; 50 __entry->network_offset = skb_network_offset(skb); 51 __entry->transport_offset_valid = 52 skb_transport_header_was_set(skb); 53 __entry->transport_offset = skb_transport_offset(skb); 54 __entry->tx_flags = skb_shinfo(skb)->tx_flags; 55 __entry->gso_size = skb_shinfo(skb)->gso_size; 56 __entry->gso_segs = skb_shinfo(skb)->gso_segs; 57 __entry->gso_type = skb_shinfo(skb)->gso_type; 58 ), 59 60 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", 61 __get_str(name), __entry->queue_mapping, __entry->skbaddr, 62 __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci, 63 __entry->protocol, __entry->ip_summed, __entry->len, 64 __entry->data_len, 65 __entry->network_offset, __entry->transport_offset_valid, 66 __entry->transport_offset, __entry->tx_flags, 67 __entry->gso_size, __entry->gso_segs, __entry->gso_type) 68 ); 69 70 TRACE_EVENT(net_dev_xmit, 71 72 TP_PROTO(struct sk_buff *skb, 73 int rc, 74 struct net_device *dev, 75 unsigned int skb_len), 76 77 TP_ARGS(skb, rc, dev, skb_len), 78 79 TP_STRUCT__entry( 80 __field( void *, skbaddr ) 81 __field( unsigned int, len ) 82 __field( int, rc ) 83 __string( name, dev->name ) 84 ), 85 86 TP_fast_assign( 87 __entry->skbaddr = skb; 88 __entry->len = skb_len; 89 __entry->rc = rc; 90 __assign_str(name, dev->name); 91 ), 92 93 TP_printk("dev=%s skbaddr=%p len=%u rc=%d", 94 __get_str(name), __entry->skbaddr, __entry->len, __entry->rc) 95 ); 96 97 DECLARE_EVENT_CLASS(net_dev_template, 98 99 TP_PROTO(struct sk_buff *skb), 100 101 TP_ARGS(skb), 102 103 TP_STRUCT__entry( 104 __field( void *, skbaddr ) 105 __field( unsigned int, len ) 106 __string( name, skb->dev->name ) 107 ), 108 109 TP_fast_assign( 110 __entry->skbaddr = skb; 111 __entry->len = skb->len; 112 __assign_str(name, skb->dev->name); 113 ), 114 115 TP_printk("dev=%s skbaddr=%p len=%u", 116 __get_str(name), __entry->skbaddr, __entry->len) 117 ) 118 119 DEFINE_EVENT(net_dev_template, net_dev_queue, 120 121 TP_PROTO(struct sk_buff *skb), 122 123 TP_ARGS(skb) 124 ); 125 126 DEFINE_EVENT(net_dev_template, netif_receive_skb, 127 128 TP_PROTO(struct sk_buff *skb), 129 130 TP_ARGS(skb) 131 ); 132 133 DEFINE_EVENT(net_dev_template, netif_rx, 134 135 TP_PROTO(struct sk_buff *skb), 136 137 TP_ARGS(skb) 138 ); 139 140 DECLARE_EVENT_CLASS(net_dev_rx_verbose_template, 141 142 TP_PROTO(const struct sk_buff *skb), 143 144 TP_ARGS(skb), 145 146 TP_STRUCT__entry( 147 __string( name, skb->dev->name ) 148 __field( unsigned int, napi_id ) 149 __field( u16, queue_mapping ) 150 __field( const void *, skbaddr ) 151 __field( bool, vlan_tagged ) 152 __field( u16, vlan_proto ) 153 __field( u16, vlan_tci ) 154 __field( u16, protocol ) 155 __field( u8, ip_summed ) 156 __field( u32, hash ) 157 __field( bool, l4_hash ) 158 __field( unsigned int, len ) 159 __field( unsigned int, data_len ) 160 __field( unsigned int, truesize ) 161 __field( bool, mac_header_valid) 162 __field( int, mac_header ) 163 __field( unsigned char, nr_frags ) 164 __field( u16, gso_size ) 165 __field( u16, gso_type ) 166 ), 167 168 TP_fast_assign( 169 __assign_str(name, skb->dev->name); 170 #ifdef CONFIG_NET_RX_BUSY_POLL 171 __entry->napi_id = skb->napi_id; 172 #else 173 __entry->napi_id = 0; 174 #endif 175 __entry->queue_mapping = skb->queue_mapping; 176 __entry->skbaddr = skb; 177 __entry->vlan_tagged = vlan_tx_tag_present(skb); 178 __entry->vlan_proto = ntohs(skb->vlan_proto); 179 __entry->vlan_tci = vlan_tx_tag_get(skb); 180 __entry->protocol = ntohs(skb->protocol); 181 __entry->ip_summed = skb->ip_summed; 182 __entry->hash = skb->hash; 183 __entry->l4_hash = skb->l4_hash; 184 __entry->len = skb->len; 185 __entry->data_len = skb->data_len; 186 __entry->truesize = skb->truesize; 187 __entry->mac_header_valid = skb_mac_header_was_set(skb); 188 __entry->mac_header = skb_mac_header(skb) - skb->data; 189 __entry->nr_frags = skb_shinfo(skb)->nr_frags; 190 __entry->gso_size = skb_shinfo(skb)->gso_size; 191 __entry->gso_type = skb_shinfo(skb)->gso_type; 192 ), 193 194 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", 195 __get_str(name), __entry->napi_id, __entry->queue_mapping, 196 __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto, 197 __entry->vlan_tci, __entry->protocol, __entry->ip_summed, 198 __entry->hash, __entry->l4_hash, __entry->len, 199 __entry->data_len, __entry->truesize, 200 __entry->mac_header_valid, __entry->mac_header, 201 __entry->nr_frags, __entry->gso_size, __entry->gso_type) 202 ); 203 204 DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry, 205 206 TP_PROTO(const struct sk_buff *skb), 207 208 TP_ARGS(skb) 209 ); 210 211 DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry, 212 213 TP_PROTO(const struct sk_buff *skb), 214 215 TP_ARGS(skb) 216 ); 217 218 DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry, 219 220 TP_PROTO(const struct sk_buff *skb), 221 222 TP_ARGS(skb) 223 ); 224 225 DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry, 226 227 TP_PROTO(const struct sk_buff *skb), 228 229 TP_ARGS(skb) 230 ); 231 232 DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry, 233 234 TP_PROTO(const struct sk_buff *skb), 235 236 TP_ARGS(skb) 237 ); 238 239 #endif /* _TRACE_NET_H */ 240 241 /* This part must be outside protection */ 242 #include <trace/define_trace.h> 243