xdp: get tracepoints xdp_exception and xdp_redirect in sync

Remove the net_device string name from the xdp_exception tracepoint,
like the xdp_redirect tracepoint.

Align the TP_STRUCT to have common entries between these two
tracepoint.
Signed-off-by: NJesper Dangaard Brouer <brouer@redhat.com>
Acked-by: NDaniel Borkmann <daniel@iogearbox.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/trace/events/xdp.h

@@ -31,22 +31,22 @@ TRACE_EVENT(xdp_exception,
 	TP_ARGS(dev, xdp, act),
 
 	TP_STRUCT__entry(
-		__string(name, dev->name)
 		__array(u8, prog_tag, 8)
 		__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));
-		__assign_str(name, dev->name);
-		__entry->act = act;
+		__entry->act		= act;
+		__entry->ifindex	= dev->ifindex;
 	),
 
-	TP_printk("prog=%s device=%s action=%s",
+	TP_printk("prog=%s action=%s ifindex=%d",
 		  __print_hex_str(__entry->prog_tag, 8),
-		  __get_str(name),
-		  __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB))
+		  __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB),
+		  __entry->ifindex)
 );
 
 TRACE_EVENT(xdp_redirect,