]>
git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - include/trace/events/xdp.h
2 #define TRACE_SYSTEM xdp
4 #if !defined(_TRACE_XDP_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/netdevice.h>
8 #include <linux/filter.h>
9 #include <linux/tracepoint.h>
11 #define __XDP_ACT_MAP(FN) \
18 #define __XDP_ACT_TP_FN(x) \
19 TRACE_DEFINE_ENUM(XDP_##x);
20 #define __XDP_ACT_SYM_FN(x) \
22 #define __XDP_ACT_SYM_TAB \
23 __XDP_ACT_MAP(__XDP_ACT_SYM_FN) { -1, 0 }
24 __XDP_ACT_MAP(__XDP_ACT_TP_FN
)
26 TRACE_EVENT(xdp_exception
,
28 TP_PROTO(const struct net_device
*dev
,
29 const struct bpf_prog
*xdp
, u32 act
),
31 TP_ARGS(dev
, xdp
, act
),
40 __entry
->prog_id
= xdp
->aux
->id
;
42 __entry
->ifindex
= dev
->ifindex
;
45 TP_printk("prog_id=%d action=%s ifindex=%d",
47 __print_symbolic(__entry
->act
, __XDP_ACT_SYM_TAB
),
51 DECLARE_EVENT_CLASS(xdp_redirect_template
,
53 TP_PROTO(const struct net_device
*dev
,
54 const struct bpf_prog
*xdp
,
55 int to_ifindex
, int err
,
56 const struct bpf_map
*map
, u32 map_index
),
58 TP_ARGS(dev
, xdp
, to_ifindex
, err
, map
, map_index
),
65 __field(int, to_ifindex
)
67 __field(int, map_index
)
71 __entry
->prog_id
= xdp
->aux
->id
;
72 __entry
->act
= XDP_REDIRECT
;
73 __entry
->ifindex
= dev
->ifindex
;
75 __entry
->to_ifindex
= to_ifindex
;
76 __entry
->map_id
= map
? map
->id
: 0;
77 __entry
->map_index
= map_index
;
80 TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d",
82 __print_symbolic(__entry
->act
, __XDP_ACT_SYM_TAB
),
83 __entry
->ifindex
, __entry
->to_ifindex
,
87 DEFINE_EVENT(xdp_redirect_template
, xdp_redirect
,
88 TP_PROTO(const struct net_device
*dev
,
89 const struct bpf_prog
*xdp
,
90 int to_ifindex
, int err
,
91 const struct bpf_map
*map
, u32 map_index
),
92 TP_ARGS(dev
, xdp
, to_ifindex
, err
, map
, map_index
)
95 DEFINE_EVENT(xdp_redirect_template
, xdp_redirect_err
,
96 TP_PROTO(const struct net_device
*dev
,
97 const struct bpf_prog
*xdp
,
98 int to_ifindex
, int err
,
99 const struct bpf_map
*map
, u32 map_index
),
100 TP_ARGS(dev
, xdp
, to_ifindex
, err
, map
, map_index
)
103 #define _trace_xdp_redirect(dev, xdp, to) \
104 trace_xdp_redirect(dev, xdp, to, 0, NULL, 0);
106 #define _trace_xdp_redirect_err(dev, xdp, to, err) \
107 trace_xdp_redirect_err(dev, xdp, to, err, NULL, 0);
109 DEFINE_EVENT_PRINT(xdp_redirect_template
, xdp_redirect_map
,
110 TP_PROTO(const struct net_device
*dev
,
111 const struct bpf_prog
*xdp
,
112 int to_ifindex
, int err
,
113 const struct bpf_map
*map
, u32 map_index
),
114 TP_ARGS(dev
, xdp
, to_ifindex
, err
, map
, map_index
),
115 TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d"
116 " map_id=%d map_index=%d",
118 __print_symbolic(__entry
->act
, __XDP_ACT_SYM_TAB
),
119 __entry
->ifindex
, __entry
->to_ifindex
,
121 __entry
->map_id
, __entry
->map_index
)
124 DEFINE_EVENT_PRINT(xdp_redirect_template
, xdp_redirect_map_err
,
125 TP_PROTO(const struct net_device
*dev
,
126 const struct bpf_prog
*xdp
,
127 int to_ifindex
, int err
,
128 const struct bpf_map
*map
, u32 map_index
),
129 TP_ARGS(dev
, xdp
, to_ifindex
, err
, map
, map_index
),
130 TP_printk("prog_id=%d action=%s ifindex=%d to_ifindex=%d err=%d"
131 " map_id=%d map_index=%d",
133 __print_symbolic(__entry
->act
, __XDP_ACT_SYM_TAB
),
134 __entry
->ifindex
, __entry
->to_ifindex
,
136 __entry
->map_id
, __entry
->map_index
)
139 #define _trace_xdp_redirect_map(dev, xdp, fwd, map, idx) \
140 trace_xdp_redirect_map(dev, xdp, fwd ? fwd->ifindex : 0, \
143 #define _trace_xdp_redirect_map_err(dev, xdp, fwd, map, idx, err) \
144 trace_xdp_redirect_map_err(dev, xdp, fwd ? fwd->ifindex : 0, \
147 #endif /* _TRACE_XDP_H */
149 #include <trace/define_trace.h>