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udp6: add a missing call into udp_fail_queue_rcv_skb tracepoint

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[ Upstream commit 8139dccd46 ]

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: Ivan Babrou <ivan@cloudflare.com>
Fixes: 296f7ea75b ("udp: add tracepoints for queueing skb to rcvbuf")
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ivan Babrou 2023-07-06 21:39:20 -07:00 committed by Greg Kroah-Hartman
parent daeaad114c
commit bd4a820551
2 changed files with 4 additions and 0 deletions
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2
net/core/net-traces.c
View file

@ -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);

2
net/ipv6/udp.c
View file

@ -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;
}