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Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ip_vti.c4
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/sysctl_net_ipv4.c2
-rw-r--r--net/ipv4/tcp_ipv4.c7
4 files changed, 9 insertions, 6 deletions
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 978bca4818ae..1831092f999f 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -374,7 +374,7 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
memset(&fl4, 0, sizeof(fl4));
flowi4_init_output(&fl4, tunnel->parms.link,
- htonl(tunnel->parms.i_key), RT_TOS(tos),
+ be32_to_cpu(tunnel->parms.i_key), RT_TOS(tos),
RT_SCOPE_UNIVERSE,
IPPROTO_IPIP, 0,
dst, tiph->saddr, 0, 0);
@@ -441,7 +441,7 @@ static int vti_tunnel_bind_dev(struct net_device *dev)
struct flowi4 fl4;
memset(&fl4, 0, sizeof(fl4));
flowi4_init_output(&fl4, tunnel->parms.link,
- htonl(tunnel->parms.i_key),
+ be32_to_cpu(tunnel->parms.i_key),
RT_TOS(iph->tos), RT_SCOPE_UNIVERSE,
IPPROTO_IPIP, 0,
iph->daddr, iph->saddr, 0, 0);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1a0da8dc8180..432f4bb77238 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2220,7 +2220,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
goto nla_put_failure;
if (fl4->flowi4_mark &&
- nla_put_be32(skb, RTA_MARK, fl4->flowi4_mark))
+ nla_put_u32(skb, RTA_MARK, fl4->flowi4_mark))
goto nla_put_failure;
error = rt->dst.error;
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 9205e492dc9d..63d4eccc674d 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -248,6 +248,8 @@ int proc_tcp_fastopen_key(ctl_table *ctl, int write, void __user *buffer,
ctxt = rcu_dereference(tcp_fastopen_ctx);
if (ctxt)
memcpy(user_key, ctxt->key, TCP_FASTOPEN_KEY_LENGTH);
+ else
+ memset(user_key, 0, sizeof(user_key));
rcu_read_unlock();
snprintf(tbl.data, tbl.maxlen, "%08x-%08x-%08x-%08x",
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 75735c9a6a9d..ef998b008a57 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -708,10 +708,11 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
arg.csumoffset = offsetof(struct tcphdr, check) / 2;
arg.flags = (sk && inet_sk(sk)->transparent) ? IP_REPLY_ARG_NOSRCCHECK : 0;
/* When socket is gone, all binding information is lost.
- * routing might fail in this case. using iif for oif to
- * make sure we can deliver it
+ * routing might fail in this case. No choice here, if we choose to force
+ * input interface, we will misroute in case of asymmetric route.
*/
- arg.bound_dev_if = sk ? sk->sk_bound_dev_if : inet_iif(skb);
+ if (sk)
+ arg.bound_dev_if = sk->sk_bound_dev_if;
net = dev_net(skb_dst(skb)->dev);
arg.tos = ip_hdr(skb)->tos;