diff options
Diffstat (limited to 'include/net/ip_tunnels.h')
| -rw-r--r-- | include/net/ip_tunnels.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 1aa31bdb2b31..8cf1380f3656 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -95,8 +95,8 @@ struct ip_tunnel_encap { #define ip_tunnel_info_opts(info) \ _Generic(info, \ - const struct ip_tunnel_info * : ((const void *)((info) + 1)),\ - struct ip_tunnel_info * : ((void *)((info) + 1))\ + const struct ip_tunnel_info * : ((const void *)(info)->options),\ + struct ip_tunnel_info * : ((void *)(info)->options)\ ) struct ip_tunnel_info { @@ -107,6 +107,7 @@ struct ip_tunnel_info { #endif u8 options_len; u8 mode; + u8 options[] __aligned_largest __counted_by(options_len); }; /* 6rd prefix/relay information */ @@ -376,10 +377,9 @@ struct net *ip_tunnel_get_link_net(const struct net_device *dev); int ip_tunnel_get_iflink(const struct net_device *dev); int ip_tunnel_init_net(struct net *net, unsigned int ip_tnl_net_id, struct rtnl_link_ops *ops, char *devname); - -void ip_tunnel_delete_nets(struct list_head *list_net, unsigned int id, - struct rtnl_link_ops *ops, - struct list_head *dev_to_kill); +void ip_tunnel_delete_net(struct net *net, unsigned int id, + struct rtnl_link_ops *ops, + struct list_head *dev_to_kill); void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, const struct iphdr *tnl_params, const u8 protocol); @@ -406,8 +406,9 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb, bool log_ecn_error); int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[], struct ip_tunnel_parm_kern *p, __u32 fwmark); -int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[], - struct ip_tunnel_parm_kern *p, __u32 fwmark); +int ip_tunnel_newlink(struct net *net, struct net_device *dev, + struct nlattr *tb[], struct ip_tunnel_parm_kern *p, + __u32 fwmark); void ip_tunnel_setup(struct net_device *dev, unsigned int net_id); bool ip_tunnel_netlink_encap_parms(struct nlattr *data[], @@ -602,7 +603,7 @@ static inline int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, u8 proto, - u8 tos, u8 ttl, __be16 df, bool xnet); + u8 tos, u8 ttl, __be16 df, bool xnet, u16 ipcb_flags); struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md, gfp_t flags); int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst, @@ -650,7 +651,7 @@ static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len) static inline void ip_tunnel_info_opts_get(void *to, const struct ip_tunnel_info *info) { - memcpy(to, info + 1, info->options_len); + memcpy(to, ip_tunnel_info_opts(info), info->options_len); } static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info, |