diff options
Diffstat (limited to 'include/trace/events/xdp.h')
-rw-r--r-- | include/trace/events/xdp.h | 130 |
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 */ |