Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 8 insertions, 8 deletions

diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index c3d6b92dd..eb05131ff 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -527,4 +527,5 @@ static void __exit sctp_diag_exit(void)
 module_init(sctp_diag_init);
 module_exit(sctp_diag_exit);
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SCTP socket monitoring via SOCK_DIAG");
 MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-132);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 43f2731bf..24368f755 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -128,7 +128,6 @@ static void sctp_v6_err_handle(struct sctp_transport *t, struct sk_buff *skb,
 {
 	struct sctp_association *asoc = t->asoc;
 	struct sock *sk = asoc->base.sk;
-	struct ipv6_pinfo *np;
 	int err = 0;
 
 	switch (type) {
@@ -149,9 +148,8 @@ static void sctp_v6_err_handle(struct sctp_transport *t, struct sk_buff *skb,
 		break;
 	}
 
-	np = inet6_sk(sk);
 	icmpv6_err_convert(type, code, &err);
-	if (!sock_owned_by_user(sk) && np->recverr) {
+	if (!sock_owned_by_user(sk) && inet6_test_bit(RECVERR6, sk)) {
 		sk->sk_err = err;
 		sk_error_report(sk);
 	} else {
@@ -249,7 +247,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *t)
 		rcu_read_lock();
 		res = ip6_xmit(sk, skb, fl6, sk->sk_mark,
 			       rcu_dereference(np->opt),
-			       tclass, sk->sk_priority);
+			       tclass, READ_ONCE(sk->sk_priority));
 		rcu_read_unlock();
 		return res;
 	}
@@ -298,7 +296,8 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
 	if (t->flowlabel & SCTP_FLOWLABEL_SET_MASK)
 		fl6->flowlabel = htonl(t->flowlabel & SCTP_FLOWLABEL_VAL_MASK);
 
-	if (np->sndflow && (fl6->flowlabel & IPV6_FLOWLABEL_MASK)) {
+	if (inet6_test_bit(SNDFLOW, sk) &&
+	    (fl6->flowlabel & IPV6_FLOWLABEL_MASK)) {
 		struct ip6_flowlabel *flowlabel;
 
 		flowlabel = fl6_sock_lookup(sk, fl6->flowlabel);
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 2185f4419..94c6dd53c 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -426,7 +426,7 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
 	struct dst_entry *dst = NULL;
 	union sctp_addr *daddr = &t->ipaddr;
 	union sctp_addr dst_saddr;
-	__u8 tos = inet_sk(sk)->tos;
+	u8 tos = READ_ONCE(inet_sk(sk)->tos);
 
 	if (t->dscp & SCTP_DSCP_SET_MASK)
 		tos = t->dscp & SCTP_DSCP_VAL_MASK;
@@ -1057,7 +1057,7 @@ static inline int sctp_v4_xmit(struct sk_buff *skb, struct sctp_transport *t)
 	struct flowi4 *fl4 = &t->fl.u.ip4;
 	struct sock *sk = skb->sk;
 	struct inet_sock *inet = inet_sk(sk);
-	__u8 dscp = inet->tos;
+	__u8 dscp = READ_ONCE(inet->tos);
 	__be16 df = 0;
 
 	pr_debug("%s: skb:%p, len:%d, src:%pI4, dst:%pI4\n", __func__, skb,
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 08527d882..f80208edd 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3303,7 +3303,7 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
 
 	/* Process the TLVs contained within the ASCONF chunk. */
 	sctp_walk_params(param, addip) {
-		/* Skip preceeding address parameters. */
+		/* Skip preceding address parameters. */
 		if (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||
 		    param.p->type == SCTP_PARAM_IPV6_ADDRESS)
 			continue;