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-rw-r--r--net/sctp/diag.c1
-rw-r--r--net/sctp/ipv6.c9
-rw-r--r--net/sctp/protocol.c4
-rw-r--r--net/sctp/sm_make_chunk.c2
4 files changed, 8 insertions, 8 deletions
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index c3d6b92dd3..eb05131ff1 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 43f2731bf5..24368f755a 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 2185f44198..94c6dd53cd 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 08527d882e..f80208edd6 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;