projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| a67edbf4 DB |
1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM xdp | |
| 3 | ||
| 4 | #if !defined(_TRACE_XDP_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 5 | #define _TRACE_XDP_H | |
| 6 | ||
| 7 | #include <linux/netdevice.h> | |
| 8 | #include <linux/filter.h> | |
| 9 | #include <linux/tracepoint.h> | |
| 10 | ||
| 11 | #define __XDP_ACT_MAP(FN) \ | |
| 12 | FN(ABORTED) \ | |
| 13 | FN(DROP) \ | |
| 14 | FN(PASS) \ | |
| 15 | FN(TX) | |
| 16 | ||
| 17 | #define __XDP_ACT_TP_FN(x) \ | |
| 18 | TRACE_DEFINE_ENUM(XDP_##x); | |
| 19 | #define __XDP_ACT_SYM_FN(x) \ | |
| 20 | { XDP_##x, #x }, | |
| 21 | #define __XDP_ACT_SYM_TAB \ | |
| 22 | __XDP_ACT_MAP(__XDP_ACT_SYM_FN) { -1, 0 } | |
| 23 | __XDP_ACT_MAP(__XDP_ACT_TP_FN) | |
| 24 | ||
| 25 | TRACE_EVENT(xdp_exception, | |
| 26 | ||
| 27 | TP_PROTO(const struct net_device *dev, | |
| 28 | const struct bpf_prog *xdp, u32 act), | |
| 29 | ||
| 30 | TP_ARGS(dev, xdp, act), | |
| 31 | ||
| 32 | TP_STRUCT__entry( | |
| 33 | __string(name, dev->name) | |
| 34 | __array(u8, prog_tag, 8) | |
| 35 | __field(u32, act) | |
| 36 | ), | |
| 37 | ||
| 38 | TP_fast_assign( | |
| 39 | BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(xdp->tag)); | |
| 40 | memcpy(__entry->prog_tag, xdp->tag, sizeof(xdp->tag)); | |
| 41 | __assign_str(name, dev->name); | |
| 42 | __entry->act = act; | |
| 43 | ), | |
| 44 | ||
| 45 | TP_printk("prog=%s device=%s action=%s", | |
| 46 | __print_hex_str(__entry->prog_tag, 8), | |
| 47 | __get_str(name), | |
| 48 | __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB)) | |
| 49 | ); | |
| 50 | ||
| 51 | #endif /* _TRACE_XDP_H */ | |
| 52 | ||
| 53 | #include <trace/define_trace.h> |