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Diffstat (limited to 'include/trace/events/xdp.h')
-rw-r--r--include/trace/events/xdp.h118
1 files changed, 107 insertions, 11 deletions
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index 1b61357d3f57..862575ac8da9 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -12,7 +12,8 @@
FN(ABORTED) \
FN(DROP) \
FN(PASS) \
- FN(TX)
+ FN(TX) \
+ FN(REDIRECT)
#define __XDP_ACT_TP_FN(x) \
TRACE_DEFINE_ENUM(XDP_##x);
@@ -30,24 +31,119 @@ TRACE_EVENT(xdp_exception,
TP_ARGS(dev, xdp, act),
TP_STRUCT__entry(
- __string(name, dev->name)
- __array(u8, prog_tag, 8)
+ __field(int, prog_id)
__field(u32, act)
+ __field(int, ifindex)
),
TP_fast_assign(
- BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(xdp->tag));
- memcpy(__entry->prog_tag, xdp->tag, sizeof(xdp->tag));
- __assign_str(name, dev->name);
- __entry->act = act;
+ __entry->prog_id = xdp->aux->id;
+ __entry->act = act;
+ __entry->ifindex = dev->ifindex;
),
- TP_printk("prog=%s device=%s action=%s",
- __print_hex_str(__entry->prog_tag, 8),
- __get_str(name),
- __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB))
+ 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 _trace_xdp_redirect_map(dev, xdp, fwd, map, idx) \
+ trace_xdp_redirect_map(dev, xdp, fwd ? fwd->ifindex : 0, \
+ 0, map, idx);
+
+#define _trace_xdp_redirect_map_err(dev, xdp, fwd, map, idx, err) \
+ trace_xdp_redirect_map_err(dev, xdp, fwd ? fwd->ifindex : 0, \
+ err, map, idx);
+
#endif /* _TRACE_XDP_H */
#include <trace/define_trace.h>