diff options
Diffstat (limited to 'include/linux/netlink.h')
| -rw-r--r-- | include/linux/netlink.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index d2843ae4a83..e638256ce47 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -131,6 +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))) |