Commit e7d47989 authored by Toshiaki Makita's avatar Toshiaki Makita Committed by Daniel Borkmann

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: default avatarToshiaki Makita <toshiaki.makita1@gmail.com>
Acked-by: default avatarJesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent 88091ff5
......@@ -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,
......
......@@ -2101,3 +2101,4 @@ EXPORT_SYMBOL(bpf_stats_enabled_key);
#include <linux/bpf_trace.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(xdp_exception);
EXPORT_TRACEPOINT_SYMBOL_GPL(xdp_bulk_tx);
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