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authorToshiaki Makita <toshiaki.makita1@gmail.com>2019-06-13 12:39:58 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2019-06-25 15:26:50 +0300
commite7d4798960b3ebcd243ae6a59e04d4fe6518c96c (patch)
tree51dd98f423367b750e80e4974ffe63a95c436a5c /include/trace/events/xdp.h
parent88091ff56b71d73c5577ebefcd4f0f721a359077 (diff)
downloadlinux-e7d4798960b3ebcd243ae6a59e04d4fe6518c96c.tar.xz
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/events/xdp.h')
-rw-r--r--include/trace/events/xdp.h29
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,