diff options
| author | Toshiaki Makita <toshiaki.makita1@gmail.com> | 2019-06-13 11:39:58 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-06-25 14:26:50 +0200 |
| commit | e7d4798960b3ebcd243ae6a59e04d4fe6518c96c (patch) | |
| tree | 51dd98f423367b750e80e4974ffe63a95c436a5c /include/trace | |
| parent | selftests, bpf: Add test for veth native XDP (diff) | |
| download | linux-e7d4798960b3ebcd243ae6a59e04d4fe6518c96c.tar.xz linux-e7d4798960b3ebcd243ae6a59e04d4fe6518c96c.zip | |
xdp: Add tracepoint for bulk XDP_TX
This is introduced for admins to check what is happening on XDP_TX when
bulk XDP_TX is in use, which will be first introduced in veth in next
commit.
v3:
- Add act field to be in line with other XDP tracepoints.
Signed-off-by: Toshiaki Makita <toshiaki.makita1@gmail.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/xdp.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index bb5e380e2ef3..81e708c4b513 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -50,6 +50,35 @@ TRACE_EVENT(xdp_exception, __entry->ifindex) ); +TRACE_EVENT(xdp_bulk_tx, + + TP_PROTO(const struct net_device *dev, + int sent, int drops, int err), + + TP_ARGS(dev, sent, drops, err), + + TP_STRUCT__entry( + __field(int, ifindex) + __field(u32, act) + __field(int, drops) + __field(int, sent) + __field(int, err) + ), + + TP_fast_assign( + __entry->ifindex = dev->ifindex; + __entry->act = XDP_TX; + __entry->drops = drops; + __entry->sent = sent; + __entry->err = err; + ), + + TP_printk("ifindex=%d action=%s sent=%d drops=%d err=%d", + __entry->ifindex, + __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), + __entry->sent, __entry->drops, __entry->err) +); + DECLARE_EVENT_CLASS(xdp_redirect_template, TP_PROTO(const struct net_device *dev, |