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Diffstat (limited to 'include/trace/events/xdp.h')
-rw-r--r--include/trace/events/xdp.h130
1 files changed, 56 insertions, 74 deletions
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index a7378bcd9928..b95d65e8c628 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -79,14 +79,26 @@ TRACE_EVENT(xdp_bulk_tx,
__entry->sent, __entry->drops, __entry->err)
);
+#ifndef __DEVMAP_OBJ_TYPE
+#define __DEVMAP_OBJ_TYPE
+struct _bpf_dtab_netdev {
+ struct net_device *dev;
+};
+#endif /* __DEVMAP_OBJ_TYPE */
+
+#define devmap_ifindex(tgt, map) \
+ (((map->map_type == BPF_MAP_TYPE_DEVMAP || \
+ map->map_type == BPF_MAP_TYPE_DEVMAP_HASH)) ? \
+ ((struct _bpf_dtab_netdev *)tgt)->dev->ifindex : 0)
+
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),
+ const void *tgt, int err,
+ const struct bpf_map *map, u32 index),
- TP_ARGS(dev, xdp, to_ifindex, err, map, map_index),
+ TP_ARGS(dev, xdp, tgt, err, map, index),
TP_STRUCT__entry(
__field(int, prog_id)
@@ -103,90 +115,65 @@ DECLARE_EVENT_CLASS(xdp_redirect_template,
__entry->act = XDP_REDIRECT;
__entry->ifindex = dev->ifindex;
__entry->err = err;
- __entry->to_ifindex = to_ifindex;
+ __entry->to_ifindex = map ? devmap_ifindex(tgt, map) :
+ index;
__entry->map_id = map ? map->id : 0;
- __entry->map_index = map_index;
+ __entry->map_index = map ? index : 0;
),
- TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d",
+ 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->err, __entry->map_id, __entry->map_index)
);
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)
+ const void *tgt, int err,
+ const struct bpf_map *map, u32 index),
+ TP_ARGS(dev, xdp, tgt, err, 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)
+ const void *tgt, int err,
+ const struct bpf_map *map, u32 index),
+ TP_ARGS(dev, xdp, tgt, err, map, index)
);
#define _trace_xdp_redirect(dev, xdp, to) \
- trace_xdp_redirect(dev, xdp, to, 0, NULL, 0);
+ trace_xdp_redirect(dev, xdp, NULL, 0, NULL, to);
#define _trace_xdp_redirect_err(dev, xdp, to, err) \
- trace_xdp_redirect_err(dev, xdp, to, err, NULL, 0);
+ trace_xdp_redirect_err(dev, xdp, NULL, err, NULL, to);
-DEFINE_EVENT_PRINT(xdp_redirect_template, xdp_redirect_map,
+#define _trace_xdp_redirect_map(dev, xdp, to, map, index) \
+ trace_xdp_redirect(dev, xdp, to, 0, map, index);
+
+#define _trace_xdp_redirect_map_err(dev, xdp, to, map, index, err) \
+ trace_xdp_redirect_err(dev, xdp, to, err, map, index);
+
+/* not used anymore, but kept around so as not to break old programs */
+DEFINE_EVENT(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)
+ const void *tgt, int err,
+ const struct bpf_map *map, u32 index),
+ TP_ARGS(dev, xdp, tgt, err, map, index)
);
-DEFINE_EVENT_PRINT(xdp_redirect_template, xdp_redirect_map_err,
+DEFINE_EVENT(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)
+ const void *tgt, int err,
+ const struct bpf_map *map, u32 index),
+ TP_ARGS(dev, xdp, tgt, err, map, index)
);
-#ifndef __DEVMAP_OBJ_TYPE
-#define __DEVMAP_OBJ_TYPE
-struct _bpf_dtab_netdev {
- struct net_device *dev;
-};
-#endif /* __DEVMAP_OBJ_TYPE */
-
-#define devmap_ifindex(fwd, map) \
- ((map->map_type == BPF_MAP_TYPE_DEVMAP || \
- map->map_type == BPF_MAP_TYPE_DEVMAP_HASH) ? \
- ((struct _bpf_dtab_netdev *)fwd)->dev->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,
@@ -259,43 +246,38 @@ TRACE_EVENT(xdp_cpumap_enqueue,
TRACE_EVENT(xdp_devmap_xmit,
- TP_PROTO(const struct bpf_map *map, u32 map_index,
- int sent, int drops,
- const struct net_device *from_dev,
- const struct net_device *to_dev, int err),
+ TP_PROTO(const struct net_device *from_dev,
+ const struct net_device *to_dev,
+ int sent, int drops, int err),
- TP_ARGS(map, map_index, sent, drops, from_dev, to_dev, err),
+ TP_ARGS(from_dev, to_dev, sent, drops, err),
TP_STRUCT__entry(
- __field(int, map_id)
+ __field(int, from_ifindex)
__field(u32, act)
- __field(u32, map_index)
+ __field(int, to_ifindex)
__field(int, drops)
__field(int, sent)
- __field(int, from_ifindex)
- __field(int, to_ifindex)
__field(int, err)
),
TP_fast_assign(
- __entry->map_id = map->id;
+ __entry->from_ifindex = from_dev->ifindex;
__entry->act = XDP_REDIRECT;
- __entry->map_index = map_index;
+ __entry->to_ifindex = to_dev->ifindex;
__entry->drops = drops;
__entry->sent = sent;
- __entry->from_ifindex = from_dev->ifindex;
- __entry->to_ifindex = to_dev->ifindex;
__entry->err = err;
),
TP_printk("ndo_xdp_xmit"
- " map_id=%d map_index=%d action=%s"
+ " from_ifindex=%d to_ifindex=%d action=%s"
" sent=%d drops=%d"
- " from_ifindex=%d to_ifindex=%d err=%d",
- __entry->map_id, __entry->map_index,
+ " err=%d",
+ __entry->from_ifindex, __entry->to_ifindex,
__print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
__entry->sent, __entry->drops,
- __entry->from_ifindex, __entry->to_ifindex, __entry->err)
+ __entry->err)
);
/* Expect users already include <net/xdp.h>, but not xdp_priv.h */