1 files changed, 11 insertions, 5 deletions

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 317b01c9bc39..f787e6b8424c 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -45,11 +45,13 @@
 #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>
 #include <net/busy_poll.h>
 #include <net/sock_reuseport.h>
+#include <net/gro.h>
 
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
@@ -90,7 +92,7 @@ static u32 udp6_ehashfn(const struct net *net,
 	fhash = __ipv6_addr_jhash(faddr, udp_ipv6_hash_secret);
 
 	return __inet6_ehashfn(lhash, lport, fhash, fport,
-			       udp_ipv6_hash_secret + net_hash_mix(net));
+			       udp6_ehash_secret + net_hash_mix(net));
 }
 
 int udp_v6_get_port(struct sock *sk, unsigned short snum)
@@ -299,10 +301,13 @@ struct sock *udp6_lib_lookup_skb(const struct sk_buff *skb,
 {
 	const struct ipv6hdr *iph = ipv6_hdr(skb);
 	struct net *net = dev_net(skb->dev);
+	int iif, sdif;
+
+	inet6_get_iif_sdif(skb, &iif, &sdif);
 
 	return __udp6_lib_lookup(net, &iph->saddr, sport,
-				 &iph->daddr, dport, inet6_iif(skb),
-				 inet6_sdif(skb), net->ipv4.udp_table, NULL);
+				 &iph->daddr, dport, iif,
+				 sdif, net->ipv4.udp_table, NULL);
 }
 
 /* Must be called under rcu_read_lock().
@@ -623,7 +628,7 @@ int __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	if (type == NDISC_REDIRECT) {
 		if (tunnel) {
 			ip6_redirect(skb, sock_net(sk), inet6_iif(skb),
-				     sk->sk_mark, sk->sk_uid);
+				     READ_ONCE(sk->sk_mark), sk->sk_uid);
 		} else {
 			ip6_sk_redirect(skb, sk);
 		}
@@ -680,6 +685,7 @@ 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;
 	}
 
@@ -1354,7 +1360,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 	ipcm6_init(&ipc6);
 	ipc6.gso_size = READ_ONCE(up->gso_size);
 	ipc6.sockc.tsflags = sk->sk_tsflags;
-	ipc6.sockc.mark = sk->sk_mark;
+	ipc6.sockc.mark = READ_ONCE(sk->sk_mark);
 
 	/* destination address check */
 	if (sin6) {