Release 4.15 include/trace/events/xdp.h
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM xdp
#if !defined(_TRACE_XDP_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_XDP_H
#include <linux/netdevice.h>
#include <linux/filter.h>
#include <linux/tracepoint.h>
#include <linux/bpf.h>
#define __XDP_ACT_MAP(FN) \
FN(ABORTED) \
FN(DROP) \
FN(PASS) \
FN(TX) \
FN(REDIRECT)
#define __XDP_ACT_TP_FN(x) \
TRACE_DEFINE_ENUM(XDP_##x);
#define __XDP_ACT_SYM_FN(x) \
{ XDP_##x, #x },
#define __XDP_ACT_SYM_TAB \
__XDP_ACT_MAP(__XDP_ACT_SYM_FN) { -1, 0 }
__XDP_ACT_MAP(__XDP_ACT_TP_FN)
TRACE_EVENT(xdp_exception,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp, u32 act),
TP_ARGS(dev, xdp, act),
TP_STRUCT__entry(
__field(int, prog_id)
__field(u32, act)
__field(int, ifindex)
),
TP_fast_assign(
__entry->prog_id = xdp->aux->id;
__entry->act = act;
__entry->ifindex = dev->ifindex;
),
TP_printk("prog_id=%d action=%s ifindex=%d",
__entry->prog_id,
__print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
__entry->ifindex)
);
DECLARE_EVENT_CLASS(xdp_redirect_template,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
int to_ifindex, int err,
const struct bpf_map *map, u32 map_index),
TP_ARGS(dev, xdp, to_ifindex, err, map, map_index),
TP_STRUCT__entry(
__field(int, prog_id)
__field(u32, act)
__field(int, ifindex)
__field(int, err)
__field(int, to_ifindex)
__field(u32, map_id)
__field(int, map_index)
),
TP_fast_assign(
__entry->prog_id = xdp->aux->id;
__entry->act = XDP_REDIRECT;
__entry->ifindex = dev->ifindex;
__entry->err = err;
__entry->to_ifindex = to_ifindex;
__entry->map_id = map ? map->id : 0;
__entry->map_index = map_index;
),
TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d",
__entry->prog_id,
__print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
__entry->ifindex, __entry->to_ifindex,
__entry->err)
);
DEFINE_EVENT(xdp_redirect_template, xdp_redirect,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
int to_ifindex, int err,
const struct bpf_map *map, u32 map_index),
TP_ARGS(dev, xdp, to_ifindex, err, map, map_index)
);
DEFINE_EVENT(xdp_redirect_template, xdp_redirect_err,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
int to_ifindex, int err,
const struct bpf_map *map, u32 map_index),
TP_ARGS(dev, xdp, to_ifindex, err, map, map_index)
);
#define _trace_xdp_redirect(dev, xdp, to) \
trace_xdp_redirect(dev, xdp, to, 0, NULL, 0);
#define _trace_xdp_redirect_err(dev, xdp, to, err) \
trace_xdp_redirect_err(dev, xdp, to, err, NULL, 0);
DEFINE_EVENT_PRINT(xdp_redirect_template, xdp_redirect_map,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
int to_ifindex, int err,
const struct bpf_map *map, u32 map_index),
TP_ARGS(dev, xdp, to_ifindex, err, map, map_index),
TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d"
" map_id=%d map_index=%d",
__entry->prog_id,
__print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
__entry->ifindex, __entry->to_ifindex,
__entry->err,
__entry->map_id, __entry->map_index)
);
DEFINE_EVENT_PRINT(xdp_redirect_template, xdp_redirect_map_err,
TP_PROTO(const struct net_device *dev,
const struct bpf_prog *xdp,
int to_ifindex, int err,
const struct bpf_map *map, u32 map_index),
TP_ARGS(dev, xdp, to_ifindex, err, map, map_index),
TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d"
" map_id=%d map_index=%d",
__entry->prog_id,
__print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
__entry->ifindex, __entry->to_ifindex,
__entry->err,
__entry->map_id, __entry->map_index)
);
#define devmap_ifindex(fwd, map) \
(!fwd ? 0 : \
(!map ? 0 : \
((map->map_type == BPF_MAP_TYPE_DEVMAP) ? \
((struct net_device *)fwd)->ifindex : 0)))
#define _trace_xdp_redirect_map(dev, xdp, fwd, map, idx) \
trace_xdp_redirect_map(dev, xdp, devmap_ifindex(fwd, map), \
0, map, idx)
#define _trace_xdp_redirect_map_err(dev, xdp, fwd, map, idx, err) \
trace_xdp_redirect_map_err(dev, xdp, devmap_ifindex(fwd, map), \
err, map, idx)
TRACE_EVENT(xdp_cpumap_kthread,
TP_PROTO(int map_id, unsigned int processed, unsigned int drops,
int sched),
TP_ARGS(map_id, processed, drops, sched),
TP_STRUCT__entry(
__field(int, map_id)
__field(u32, act)
__field(int, cpu)
__field(unsigned int, drops)
__field(unsigned int, processed)
__field(int, sched)
),
TP_fast_assign(
__entry->map_id = map_id;
__entry->act = XDP_REDIRECT;
__entry->cpu = smp_processor_id();
__entry->drops = drops;
__entry->processed = processed;
__entry->sched = sched;
),
TP_printk("kthread"
" cpu=%d map_id=%d action=%s"
" processed=%u drops=%u"
" sched=%d",
__entry->cpu, __entry->map_id,
__print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
__entry->processed, __entry->drops,
__entry->sched)
);
TRACE_EVENT(xdp_cpumap_enqueue,
TP_PROTO(int map_id, unsigned int processed, unsigned int drops,
int to_cpu),
TP_ARGS(map_id, processed, drops, to_cpu),
TP_STRUCT__entry(
__field(int, map_id)
__field(u32, act)
__field(int, cpu)
__field(unsigned int, drops)
__field(unsigned int, processed)
__field(int, to_cpu)
),
TP_fast_assign(
__entry->map_id = map_id;
__entry->act = XDP_REDIRECT;
__entry->cpu = smp_processor_id();
__entry->drops = drops;
__entry->processed = processed;
__entry->to_cpu = to_cpu;
),
TP_printk("enqueue"
" cpu=%d map_id=%d action=%s"
" processed=%u drops=%u"
" to_cpu=%d",
__entry->cpu, __entry->map_id,
__print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
__entry->processed, __entry->drops,
__entry->to_cpu)
);
#endif /* _TRACE_XDP_H */
#include <trace/define_trace.h>
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jesper Dangaard Brouer | 350 | 78.48% | 6 | 60.00% |
| Daniel Borkmann | 82 | 18.39% | 1 | 10.00% |
| John Fastabend | 10 | 2.24% | 1 | 10.00% |
| Xie XiuQi | 3 | 0.67% | 1 | 10.00% |
| Greg Kroah-Hartman | 1 | 0.22% | 1 | 10.00% |
| Total | 446 | 100.00% | 10 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.