diff options
| author | David S. Miller <davem@davemloft.net> | 2017-08-19 02:18:47 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-19 02:18:47 +0300 |
| commit | bd1cc1a72981fb2846ea69a28407675d6d87fe50 (patch) | |
| tree | 77e091a3b5de3c55433947ec41891ba2b1e52019 /include | |
| parent | 3de42f5617dca6d2e5c8bbc4a07b4cfe270f8764 (diff) | |
| parent | 4c03bdd7b5c084c3c6973cb2419edac5363c051f (diff) | |
| download | linux-bd1cc1a72981fb2846ea69a28407675d6d87fe50.tar.xz | |
Merge branch 'xdp-adjust-xdp-redirect-tracepoint'
Jesper Dangaard Brouer says:
====================
xdp: adjust xdp redirect tracepoint
Working on streamlining the tracepoints for XDP. The eBPF programs
and XDP have no flow-control or queueing. Investigating using
tracepoint to provide a feedback on XDP_REDIRECT xmit overflow events.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/xdp.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index 7b1eb7b4be41..0e42e69f773b 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -53,15 +53,16 @@ TRACE_EVENT(xdp_redirect, TP_PROTO(const struct net_device *from, const struct net_device *to, - const struct bpf_prog *xdp, u32 act), + const struct bpf_prog *xdp, u32 act, int err), - TP_ARGS(from, to, xdp, act), + TP_ARGS(from, to, xdp, act, err), TP_STRUCT__entry( __string(name_from, from->name) __string(name_to, to->name) __array(u8, prog_tag, 8) __field(u32, act) + __field(int, err) ), TP_fast_assign( @@ -70,12 +71,14 @@ TRACE_EVENT(xdp_redirect, __assign_str(name_from, from->name); __assign_str(name_to, to->name); __entry->act = act; + __entry->err = err; ), - TP_printk("prog=%s from=%s to=%s action=%s", + TP_printk("prog=%s from=%s to=%s action=%s err=%d", __print_hex_str(__entry->prog_tag, 8), __get_str(name_from), __get_str(name_to), - __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB)) + __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), + __entry->err) ); #endif /* _TRACE_XDP_H */ |