diff mbox series

[v2,net-next,3/3] net/ipv4: Remove tracepoint in fib_validate_source

Message ID 20180524000849.6553-4-dsahern@kernel.org
State Accepted, archived
Delegated to: David Miller
Headers show
Series net: Update fib_table_lookup tracepoints | expand

Commit Message

David Ahern May 24, 2018, 12:08 a.m. UTC 
From: David Ahern <dsahern@gmail.com>

Tracepoint does not add value and the call to fib_lookup follows
it which shows the same information and the fib lookup result.

Signed-off-by: David Ahern <dsahern@gmail.com>
---
 include/trace/events/fib.h | 35 -----------------------------------
 net/ipv4/fib_frontend.c    |  2 --
 2 files changed, 37 deletions(-)
diff mbox series

Patch

diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h
index f5a1d4c518d8..9763cddd0594 100644
--- a/include/trace/events/fib.h
+++ b/include/trace/events/fib.h
@@ -87,41 +87,6 @@  TRACE_EVENT(fib_table_lookup,
 		  __entry->tos, __entry->scope, __entry->flags,
 		  __get_str(name), __entry->gw, __entry->saddr, __entry->err)
 );
-
-TRACE_EVENT(fib_validate_source,
-
-	TP_PROTO(const struct net_device *dev, const struct flowi4 *flp),
-
-	TP_ARGS(dev, flp),
-
-	TP_STRUCT__entry(
-		__string(	name,	dev->name	)
-		__field(	int,	oif		)
-		__field(	int,	iif		)
-		__field(	__u8,	tos		)
-		__array(	__u8,	src,	4	)
-		__array(	__u8,	dst,	4	)
-	),
-
-	TP_fast_assign(
-		__be32 *p32;
-
-		__assign_str(name, dev ? dev->name : "not set");
-		__entry->oif = flp->flowi4_oif;
-		__entry->iif = flp->flowi4_iif;
-		__entry->tos = flp->flowi4_tos;
-
-		p32 = (__be32 *) __entry->src;
-		*p32 = flp->saddr;
-
-		p32 = (__be32 *) __entry->dst;
-		*p32 = flp->daddr;
-	),
-
-	TP_printk("dev %s oif %d iif %d tos %d src %pI4 dst %pI4",
-		  __get_str(name), __entry->oif, __entry->iif, __entry->tos,
-		  __entry->src, __entry->dst)
-);
 #endif /* _TRACE_FIB_H */
 
 /* This part must be outside protection */
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 4d622112bf95..58696b829065 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -354,8 +354,6 @@  static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
 		fl4.fl4_dport = 0;
 	}
 
-	trace_fib_validate_source(dev, &fl4);
-
 	if (fib_lookup(net, &fl4, &res, 0))
 		goto last_resort;
 	if (res.type != RTN_UNICAST &&