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authorIvan Babrou <ivan@cloudflare.com>2023-07-06 21:39:20 -0700
committerDavid S. Miller <davem@davemloft.net>2023-07-07 09:16:52 +0100
commit8139dccd464aaee4a2c351506ff883733c6ca5a3 (patch)
tree2d25c8ea317b313cce7a62b0c1b04a3332f156c1
parent3a7af34fb6ecd9fbeb4454fc03c654b26fab5f5e (diff)
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: 296f7ea75b45 ("udp: add tracepoints for queueing skb to rcvbuf") Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/core/net-traces.c2
-rw-r--r--net/ipv6/udp.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/net/core/net-traces.c b/net/core/net-traces.c
index 805b7385dd8d..6aef976bc1da 100644
--- a/net/core/net-traces.c
+++ b/net/core/net-traces.c
@@ -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);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 317b01c9bc39..630d61a32c1d 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -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;
}