Commit 8139dccd authored by Ivan Babrou's avatar Ivan Babrou Committed by David S. Miller
Browse files

udp6: add a missing call into udp_fail_queue_rcv_skb tracepoint 



The tracepoint has existed for 12 years, but it only covered udp
over the legacy IPv4 protocol. Having it enabled for udp6 removes
the unnecessary difference in error visibility.

Signed-off-by: default avatarIvan Babrou <ivan@cloudflare.com>
Fixes: 296f7ea7 ("udp: add tracepoints for queueing skb to rcvbuf")
Acked-by: default avatarPaolo Abeni <pabeni@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3a7af34f

net/core/net-traces.c

+2 −0
Original line number Diff line number Diff line
@@ -63,4 +63,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(napi_poll); 
EXPORT_TRACEPOINT_SYMBOL_GPL(tcp_send_reset);

EXPORT_TRACEPOINT_SYMBOL_GPL(tcp_bad_csum);



EXPORT_TRACEPOINT_SYMBOL_GPL(udp_fail_queue_rcv_skb);



EXPORT_TRACEPOINT_SYMBOL_GPL(sk_data_ready);

net/ipv6/udp.c

+2 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ 
#include <net/tcp_states.h>

#include <net/ip6_checksum.h>

#include <net/ip6_tunnel.h>

#include <trace/events/udp.h>

#include <net/xfrm.h>

#include <net/inet_hashtables.h>

#include <net/inet6_hashtables.h>
@@ -680,6 +681,7 @@ static int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) 
		}

		UDP6_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);

		kfree_skb_reason(skb, drop_reason);

		trace_udp_fail_queue_rcv_skb(rc, sk);

		return -1;

	}