diff options
Diffstat (limited to 'net/netlink/af_netlink.h')
-rw-r--r-- | net/netlink/af_netlink.h | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h index 90a3198a9b7f..2145979b9986 100644 --- a/net/netlink/af_netlink.h +++ b/net/netlink/af_netlink.h @@ -8,14 +8,16 @@ #include <net/sock.h> /* flags */ -#define NETLINK_F_KERNEL_SOCKET 0x1 -#define NETLINK_F_RECV_PKTINFO 0x2 -#define NETLINK_F_BROADCAST_SEND_ERROR 0x4 -#define NETLINK_F_RECV_NO_ENOBUFS 0x8 -#define NETLINK_F_LISTEN_ALL_NSID 0x10 -#define NETLINK_F_CAP_ACK 0x20 -#define NETLINK_F_EXT_ACK 0x40 -#define NETLINK_F_STRICT_CHK 0x80 +enum { + NETLINK_F_KERNEL_SOCKET, + NETLINK_F_RECV_PKTINFO, + NETLINK_F_BROADCAST_SEND_ERROR, + NETLINK_F_RECV_NO_ENOBUFS, + NETLINK_F_LISTEN_ALL_NSID, + NETLINK_F_CAP_ACK, + NETLINK_F_EXT_ACK, + NETLINK_F_STRICT_CHK, +}; #define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8) #define NLGRPLONGS(x) (NLGRPSZ(x)/sizeof(unsigned long)) @@ -23,10 +25,10 @@ struct netlink_sock { /* struct sock has to be the first member of netlink_sock */ struct sock sk; + unsigned long flags; u32 portid; u32 dst_portid; u32 dst_group; - u32 flags; u32 subscriptions; u32 ngroups; unsigned long *groups; @@ -42,6 +44,8 @@ struct netlink_sock { void (*netlink_rcv)(struct sk_buff *skb); int (*netlink_bind)(struct net *net, int group); void (*netlink_unbind)(struct net *net, int group); + void (*netlink_release)(struct sock *sk, + unsigned long *groups); struct module *module; struct rhash_head node; @@ -54,6 +58,8 @@ static inline struct netlink_sock *nlk_sk(struct sock *sk) return container_of(sk, struct netlink_sock, sk); } +#define nlk_test_bit(nr, sk) test_bit(NETLINK_F_##nr, &nlk_sk(sk)->flags) + struct netlink_table { struct rhashtable hash; struct hlist_head mc_list; @@ -64,6 +70,8 @@ struct netlink_table { struct module *module; int (*bind)(struct net *net, int group); void (*unbind)(struct net *net, int group); + void (*release)(struct sock *sk, + unsigned long *groups); int registered; }; |