mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 03:10:12 +00:00
![Eric Dumazet](/assets/img/avatar_default.png)
(struct ip6_tnl)->next is rcu protected : (struct ip_tunnel)->next is rcu protected : (struct xfrm6_tunnel)->next is rcu protected : add __rcu annotation and proper rcu primitives. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
32 lines
879 B
C
32 lines
879 B
C
#ifndef _NET_IP6_TUNNEL_H
|
|
#define _NET_IP6_TUNNEL_H
|
|
|
|
#include <linux/ipv6.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/ip6_tunnel.h>
|
|
|
|
/* capable of sending packets */
|
|
#define IP6_TNL_F_CAP_XMIT 0x10000
|
|
/* capable of receiving packets */
|
|
#define IP6_TNL_F_CAP_RCV 0x20000
|
|
|
|
/* IPv6 tunnel */
|
|
|
|
struct ip6_tnl {
|
|
struct ip6_tnl __rcu *next; /* next tunnel in list */
|
|
struct net_device *dev; /* virtual device associated with tunnel */
|
|
struct ip6_tnl_parm parms; /* tunnel configuration parameters */
|
|
struct flowi fl; /* flowi template for xmit */
|
|
struct dst_entry *dst_cache; /* cached dst */
|
|
u32 dst_cookie;
|
|
};
|
|
|
|
/* Tunnel encapsulation limit destination sub-option */
|
|
|
|
struct ipv6_tlv_tnl_enc_lim {
|
|
__u8 type; /* type-code for option */
|
|
__u8 length; /* option length */
|
|
__u8 encap_limit; /* tunnel encapsulation limit */
|
|
} __packed;
|
|
|
|
#endif
|