diff options
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/bridge.h | 129 | ||||
-rw-r--r-- | include/trace/events/qdisc.h | 50 | ||||
-rw-r--r-- | include/trace/events/xdp.h | 118 |
3 files changed, 286 insertions, 11 deletions
diff --git a/include/trace/events/bridge.h b/include/trace/events/bridge.h new file mode 100644 index 000000000000..1bee3e7fdf32 --- /dev/null +++ b/include/trace/events/bridge.h @@ -0,0 +1,129 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM bridge + +#if !defined(_TRACE_BRIDGE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_BRIDGE_H + +#include <linux/netdevice.h> +#include <linux/tracepoint.h> + +#include "../../../net/bridge/br_private.h" + +TRACE_EVENT(br_fdb_add, + + TP_PROTO(struct ndmsg *ndm, struct net_device *dev, + const unsigned char *addr, u16 vid, u16 nlh_flags), + + TP_ARGS(ndm, dev, addr, vid, nlh_flags), + + TP_STRUCT__entry( + __field(u8, ndm_flags) + __string(dev, dev->name) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __field(u16, nlh_flags) + ), + + TP_fast_assign( + __assign_str(dev, dev->name); + memcpy(__entry->addr, addr, ETH_ALEN); + __entry->vid = vid; + __entry->nlh_flags = nlh_flags; + __entry->ndm_flags = ndm->ndm_flags; + ), + + TP_printk("dev %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u nlh_flags %04x ndm_flags %02x", + __get_str(dev), __entry->addr[0], __entry->addr[1], + __entry->addr[2], __entry->addr[3], __entry->addr[4], + __entry->addr[5], __entry->vid, + __entry->nlh_flags, __entry->ndm_flags) +); + +TRACE_EVENT(br_fdb_external_learn_add, + + TP_PROTO(struct net_bridge *br, struct net_bridge_port *p, + const unsigned char *addr, u16 vid), + + TP_ARGS(br, p, addr, vid), + + TP_STRUCT__entry( + __string(br_dev, br->dev->name) + __string(dev, p ? p->dev->name : "null") + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + ), + + TP_fast_assign( + __assign_str(br_dev, br->dev->name); + __assign_str(dev, p ? p->dev->name : "null"); + memcpy(__entry->addr, addr, ETH_ALEN); + __entry->vid = vid; + ), + + TP_printk("br_dev %s port %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u", + __get_str(br_dev), __get_str(dev), __entry->addr[0], + __entry->addr[1], __entry->addr[2], __entry->addr[3], + __entry->addr[4], __entry->addr[5], __entry->vid) +); + +TRACE_EVENT(fdb_delete, + + TP_PROTO(struct net_bridge *br, struct net_bridge_fdb_entry *f), + + TP_ARGS(br, f), + + TP_STRUCT__entry( + __string(br_dev, br->dev->name) + __string(dev, f->dst ? f->dst->dev->name : "null") + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + ), + + TP_fast_assign( + __assign_str(br_dev, br->dev->name); + __assign_str(dev, f->dst ? f->dst->dev->name : "null"); + memcpy(__entry->addr, f->addr.addr, ETH_ALEN); + __entry->vid = f->vlan_id; + ), + + TP_printk("br_dev %s dev %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u", + __get_str(br_dev), __get_str(dev), __entry->addr[0], + __entry->addr[1], __entry->addr[2], __entry->addr[3], + __entry->addr[4], __entry->addr[5], __entry->vid) +); + +TRACE_EVENT(br_fdb_update, + + TP_PROTO(struct net_bridge *br, struct net_bridge_port *source, + const unsigned char *addr, u16 vid, bool added_by_user), + + TP_ARGS(br, source, addr, vid, added_by_user), + + TP_STRUCT__entry( + __string(br_dev, br->dev->name) + __string(dev, source->dev->name) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __field(bool, added_by_user) + ), + + TP_fast_assign( + __assign_str(br_dev, br->dev->name); + __assign_str(dev, source->dev->name); + memcpy(__entry->addr, addr, ETH_ALEN); + __entry->vid = vid; + __entry->added_by_user = added_by_user; + ), + + TP_printk("br_dev %s source %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u added_by_user %d", + __get_str(br_dev), __get_str(dev), __entry->addr[0], + __entry->addr[1], __entry->addr[2], __entry->addr[3], + __entry->addr[4], __entry->addr[5], __entry->vid, + __entry->added_by_user) +); + + +#endif /* _TRACE_BRIDGE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h new file mode 100644 index 000000000000..60d0d8bd336d --- /dev/null +++ b/include/trace/events/qdisc.h @@ -0,0 +1,50 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM qdisc + +#if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_QDISC_H_ + +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/tracepoint.h> +#include <linux/ftrace.h> + +TRACE_EVENT(qdisc_dequeue, + + TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq, + int packets, struct sk_buff *skb), + + TP_ARGS(qdisc, txq, packets, skb), + + TP_STRUCT__entry( + __field( struct Qdisc *, qdisc ) + __field(const struct netdev_queue *, txq ) + __field( int, packets ) + __field( void *, skbaddr ) + __field( int, ifindex ) + __field( u32, handle ) + __field( u32, parent ) + __field( unsigned long, txq_state) + ), + + /* skb==NULL indicate packets dequeued was 0, even when packets==1 */ + TP_fast_assign( + __entry->qdisc = qdisc; + __entry->txq = txq; + __entry->packets = skb ? packets : 0; + __entry->skbaddr = skb; + __entry->ifindex = txq->dev ? txq->dev->ifindex : 0; + __entry->handle = qdisc->handle; + __entry->parent = qdisc->parent; + __entry->txq_state = txq->state; + ), + + TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p", + __entry->ifindex, __entry->handle, __entry->parent, + __entry->txq_state, __entry->packets, __entry->skbaddr ) +); + +#endif /* _TRACE_QDISC_H_ */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> 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> |