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authorJesper Dangaard Brouer <brouer@redhat.com>2017-08-29 16:37:51 +0200
committerDavid S. Miller <davem@davemloft.net>2017-08-29 10:51:29 -0700
commitb06337dfdb16bc3f668326b6a618c472c671182a (patch)
treec6cc9819abc2a59e7ceac27f94fbf0dcf16e20ac /include/trace
parent8d3b778ff544b369f0847e6c15f3e73057298aa4 (diff)
downloadblackbird-op-linux-b06337dfdb16bc3f668326b6a618c472c671182a.tar.gz
blackbird-op-linux-b06337dfdb16bc3f668326b6a618c472c671182a.zip
xdp: make xdp tracepoints report bpf prog id instead of prog_tag
Given previous patch expose the map_id, it seems natural to also report the bpf prog id. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/xdp.h18
1 files changed, 8 insertions, 10 deletions
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index 573dcfa1aeaa..89eba564e199 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -31,20 +31,19 @@ TRACE_EVENT(xdp_exception,
TP_ARGS(dev, xdp, act),
TP_STRUCT__entry(
- __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));
+ __entry->prog_id = xdp->aux->id;
__entry->act = act;
__entry->ifindex = dev->ifindex;
),
- TP_printk("prog=%s action=%s ifindex=%d",
- __print_hex_str(__entry->prog_tag, 8),
+ TP_printk("prog_id=%d action=%s ifindex=%d",
+ __entry->prog_id,
__print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
__entry->ifindex)
);
@@ -59,7 +58,7 @@ DECLARE_EVENT_CLASS(xdp_redirect_template,
TP_ARGS(dev, xdp, to_ifindex, err, map, map_index),
TP_STRUCT__entry(
- __array(u8, prog_tag, 8)
+ __field(int, prog_id)
__field(u32, act)
__field(int, ifindex)
__field(int, err)
@@ -69,8 +68,7 @@ DECLARE_EVENT_CLASS(xdp_redirect_template,
),
TP_fast_assign(
- BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(xdp->tag));
- memcpy(__entry->prog_tag, xdp->tag, sizeof(xdp->tag));
+ __entry->prog_id = xdp->aux->id;
__entry->act = XDP_REDIRECT;
__entry->ifindex = dev->ifindex;
__entry->err = err;
@@ -79,9 +77,9 @@ DECLARE_EVENT_CLASS(xdp_redirect_template,
__entry->map_index = map_index;
),
- TP_printk("prog=%s 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",
- __print_hex_str(__entry->prog_tag, 8),
+ __entry->prog_id,
__print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
__entry->ifindex, __entry->to_ifindex,
__entry->err,
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