diff options
Diffstat (limited to 'include/linux/netlink.h')
| -rw-r--r-- | include/linux/netlink.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 83d8239f0cc..7c1f3b1d2ee 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -27,6 +27,8 @@ #define MAX_LINKS 32 +struct net; + struct sockaddr_nl { sa_family_t nl_family; /* AF_NETLINK */ @@ -129,6 +131,20 @@ struct nlattr __u16 nla_type; }; +/* + * nla_type (16 bits) + * +---+---+-------------------------------+ + * | N | O | Attribute Type | + * +---+---+-------------------------------+ + * N := Carries nested attributes + * O := Payload stored in network byte order + * + * Note: The N and O flag are mutually exclusive. + */ +#define NLA_F_NESTED (1 << 15) +#define NLA_F_NET_BYTEORDER (1 << 14) +#define NLA_TYPE_MASK ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER) + #define NLA_ALIGNTO 4 #define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1)) #define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr))) @@ -157,8 +173,9 @@ struct netlink_skb_parms #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) -extern struct sock *netlink_kernel_create(int unit, unsigned int groups, - void (*input)(struct sock *sk, int len), +extern struct sock *netlink_kernel_create(struct net *net, + int unit,unsigned int groups, + void (*input)(struct sk_buff *skb), struct mutex *cb_mutex, struct module *module); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); @@ -177,7 +194,7 @@ struct sock *netlink_getsockbyfilp(struct file *filp); int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, long timeo, struct sock *ssk); void netlink_detachskb(struct sock *sk, struct sk_buff *skb); -int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol); +int netlink_sendskb(struct sock *sk, struct sk_buff *skb); /* * skb should fit one page. This choice is good for headerless malloc. @@ -206,6 +223,7 @@ struct netlink_callback struct netlink_notify { + struct net *net; int pid; int protocol; }; |