diff options
Diffstat (limited to 'drivers/net/bareudp.c')
| -rw-r--r-- | drivers/net/bareudp.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index 339db6e4a1..d5c56ca91b 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -61,6 +61,7 @@ struct bareudp_dev { static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) { struct metadata_dst *tun_dst = NULL; + IP_TUNNEL_DECLARE_FLAGS(key) = { }; struct bareudp_dev *bareudp; unsigned short family; unsigned int len; @@ -137,7 +138,10 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) bareudp->dev->stats.rx_dropped++; goto drop; } - tun_dst = udp_tun_rx_dst(skb, family, TUNNEL_KEY, 0, 0); + + __set_bit(IP_TUNNEL_KEY_BIT, key); + + tun_dst = udp_tun_rx_dst(skb, family, key, 0, 0); if (!tun_dst) { bareudp->dev->stats.rx_dropped++; goto drop; @@ -285,10 +289,10 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev, struct bareudp_dev *bareudp, const struct ip_tunnel_info *info) { + bool udp_sum = test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags); bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev)); bool use_cache = ip_tunnel_dst_cache_usable(skb, info); struct socket *sock = rcu_dereference(bareudp->sock); - bool udp_sum = !!(info->key.tun_flags & TUNNEL_CSUM); const struct ip_tunnel_key *key = &info->key; struct rtable *rt; __be16 sport, df; @@ -316,7 +320,8 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev, tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb); ttl = key->ttl; - df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; + df = test_bit(IP_TUNNEL_DONT_FRAGMENT_BIT, key->tun_flags) ? + htons(IP_DF) : 0; skb_scrub_packet(skb, xnet); err = -ENOSPC; @@ -338,7 +343,8 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev, udp_tunnel_xmit_skb(rt, sock->sk, skb, saddr, info->key.u.ipv4.dst, tos, ttl, df, sport, bareudp->port, !net_eq(bareudp->net, dev_net(bareudp->dev)), - !(info->key.tun_flags & TUNNEL_CSUM)); + !test_bit(IP_TUNNEL_CSUM_BIT, + info->key.tun_flags)); return 0; free_dst: @@ -350,10 +356,10 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev, struct bareudp_dev *bareudp, const struct ip_tunnel_info *info) { + bool udp_sum = test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags); bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev)); bool use_cache = ip_tunnel_dst_cache_usable(skb, info); struct socket *sock = rcu_dereference(bareudp->sock); - bool udp_sum = !!(info->key.tun_flags & TUNNEL_CSUM); const struct ip_tunnel_key *key = &info->key; struct dst_entry *dst = NULL; struct in6_addr saddr, daddr; @@ -402,7 +408,8 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev, udp_tunnel6_xmit_skb(dst, sock->sk, skb, dev, &saddr, &daddr, prio, ttl, info->key.label, sport, bareudp->port, - !(info->key.tun_flags & TUNNEL_CSUM)); + !test_bit(IP_TUNNEL_CSUM_BIT, + info->key.tun_flags)); return 0; free_dst: |