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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: 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>
This commit is contained in:
Ivan Babrou 2023-07-06 21:39:20 -07:00 committed by David S. Miller
parent 3a7af34fb6
commit 8139dccd46
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;
}