| 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM net |
| 3 | |
| 4 | #if !defined(LTTNG_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define LTTNG_TRACE_NET_H |
| 6 | |
| 7 | #include "../../../probes/lttng-tracepoint-event.h" |
| 8 | #include <linux/skbuff.h> |
| 9 | #include <linux/netdevice.h> |
| 10 | #include <linux/ip.h> |
| 11 | #include <linux/version.h> |
| 12 | |
| 13 | LTTNG_TRACEPOINT_EVENT(net_dev_xmit, |
| 14 | |
| 15 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40)) |
| 16 | TP_PROTO(struct sk_buff *skb, |
| 17 | int rc, |
| 18 | struct net_device *dev, |
| 19 | unsigned int skb_len), |
| 20 | |
| 21 | TP_ARGS(skb, rc, dev, skb_len), |
| 22 | #else |
| 23 | TP_PROTO(struct sk_buff *skb, |
| 24 | int rc), |
| 25 | |
| 26 | TP_ARGS(skb, rc), |
| 27 | #endif |
| 28 | |
| 29 | TP_STRUCT__entry( |
| 30 | __field( void *, skbaddr ) |
| 31 | __field( unsigned int, len ) |
| 32 | __field( int, rc ) |
| 33 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40)) |
| 34 | __string( name, dev->name ) |
| 35 | #else |
| 36 | __string( name, skb->dev->name ) |
| 37 | #endif |
| 38 | ), |
| 39 | |
| 40 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40)) |
| 41 | TP_fast_assign( |
| 42 | tp_assign(skbaddr, skb) |
| 43 | tp_assign(len, skb_len) |
| 44 | tp_assign(rc, rc) |
| 45 | tp_strcpy(name, dev->name) |
| 46 | ), |
| 47 | #else |
| 48 | TP_fast_assign( |
| 49 | tp_assign(skbaddr, skb) |
| 50 | tp_assign(len, skb->len) |
| 51 | tp_assign(rc, rc) |
| 52 | tp_strcpy(name, skb->dev->name) |
| 53 | ), |
| 54 | #endif |
| 55 | |
| 56 | TP_printk("dev=%s skbaddr=%p len=%u rc=%d", |
| 57 | __get_str(name), __entry->skbaddr, __entry->len, __entry->rc) |
| 58 | ) |
| 59 | |
| 60 | LTTNG_TRACEPOINT_EVENT_CLASS(net_dev_template, |
| 61 | |
| 62 | TP_PROTO(struct sk_buff *skb), |
| 63 | |
| 64 | TP_ARGS(skb), |
| 65 | |
| 66 | TP_STRUCT__entry( |
| 67 | __field( void *, skbaddr ) |
| 68 | __field( unsigned int, len ) |
| 69 | __string( name, skb->dev->name ) |
| 70 | ), |
| 71 | |
| 72 | TP_fast_assign( |
| 73 | tp_assign(skbaddr, skb) |
| 74 | tp_assign(len, skb->len) |
| 75 | tp_strcpy(name, skb->dev->name) |
| 76 | ), |
| 77 | |
| 78 | TP_printk("dev=%s skbaddr=%p len=%u", |
| 79 | __get_str(name), __entry->skbaddr, __entry->len) |
| 80 | ) |
| 81 | |
| 82 | LTTNG_TRACEPOINT_EVENT_INSTANCE(net_dev_template, net_dev_queue, |
| 83 | |
| 84 | TP_PROTO(struct sk_buff *skb), |
| 85 | |
| 86 | TP_ARGS(skb) |
| 87 | ) |
| 88 | |
| 89 | LTTNG_TRACEPOINT_EVENT_INSTANCE(net_dev_template, netif_receive_skb, |
| 90 | |
| 91 | TP_PROTO(struct sk_buff *skb), |
| 92 | |
| 93 | TP_ARGS(skb) |
| 94 | ) |
| 95 | |
| 96 | LTTNG_TRACEPOINT_EVENT_INSTANCE(net_dev_template, netif_rx, |
| 97 | |
| 98 | TP_PROTO(struct sk_buff *skb), |
| 99 | |
| 100 | TP_ARGS(skb) |
| 101 | ) |
| 102 | #endif /* LTTNG_TRACE_NET_H */ |
| 103 | |
| 104 | /* This part must be outside protection */ |
| 105 | #include "../../../probes/define_trace.h" |