diff options
Diffstat (limited to 'include/linux/if_tun.h')
| -rw-r--r-- | include/linux/if_tun.h | 78 |
1 files changed, 1 insertions, 77 deletions
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 06b1829731fd..ed6da2e6df90 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h | |||
| @@ -12,86 +12,11 @@ | |||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. | 13 | * GNU General Public License for more details. |
| 14 | */ | 14 | */ |
| 15 | |||
| 16 | #ifndef __IF_TUN_H | 15 | #ifndef __IF_TUN_H |
| 17 | #define __IF_TUN_H | 16 | #define __IF_TUN_H |
| 18 | 17 | ||
| 19 | #include <linux/types.h> | 18 | #include <uapi/linux/if_tun.h> |
| 20 | #include <linux/if_ether.h> | ||
| 21 | #include <linux/filter.h> | ||
| 22 | |||
| 23 | /* Read queue size */ | ||
| 24 | #define TUN_READQ_SIZE 500 | ||
| 25 | |||
| 26 | /* TUN device flags */ | ||
| 27 | #define TUN_TUN_DEV 0x0001 | ||
| 28 | #define TUN_TAP_DEV 0x0002 | ||
| 29 | #define TUN_TYPE_MASK 0x000f | ||
| 30 | |||
| 31 | #define TUN_FASYNC 0x0010 | ||
| 32 | #define TUN_NOCHECKSUM 0x0020 | ||
| 33 | #define TUN_NO_PI 0x0040 | ||
| 34 | #define TUN_ONE_QUEUE 0x0080 | ||
| 35 | #define TUN_PERSIST 0x0100 | ||
| 36 | #define TUN_VNET_HDR 0x0200 | ||
| 37 | |||
| 38 | /* Ioctl defines */ | ||
| 39 | #define TUNSETNOCSUM _IOW('T', 200, int) | ||
| 40 | #define TUNSETDEBUG _IOW('T', 201, int) | ||
| 41 | #define TUNSETIFF _IOW('T', 202, int) | ||
| 42 | #define TUNSETPERSIST _IOW('T', 203, int) | ||
| 43 | #define TUNSETOWNER _IOW('T', 204, int) | ||
| 44 | #define TUNSETLINK _IOW('T', 205, int) | ||
| 45 | #define TUNSETGROUP _IOW('T', 206, int) | ||
| 46 | #define TUNGETFEATURES _IOR('T', 207, unsigned int) | ||
| 47 | #define TUNSETOFFLOAD _IOW('T', 208, unsigned int) | ||
| 48 | #define TUNSETTXFILTER _IOW('T', 209, unsigned int) | ||
| 49 | #define TUNGETIFF _IOR('T', 210, unsigned int) | ||
| 50 | #define TUNGETSNDBUF _IOR('T', 211, int) | ||
| 51 | #define TUNSETSNDBUF _IOW('T', 212, int) | ||
| 52 | #define TUNATTACHFILTER _IOW('T', 213, struct sock_fprog) | ||
| 53 | #define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) | ||
| 54 | #define TUNGETVNETHDRSZ _IOR('T', 215, int) | ||
| 55 | #define TUNSETVNETHDRSZ _IOW('T', 216, int) | ||
| 56 | |||
| 57 | /* TUNSETIFF ifr flags */ | ||
| 58 | #define IFF_TUN 0x0001 | ||
| 59 | #define IFF_TAP 0x0002 | ||
| 60 | #define IFF_NO_PI 0x1000 | ||
| 61 | #define IFF_ONE_QUEUE 0x2000 | ||
| 62 | #define IFF_VNET_HDR 0x4000 | ||
| 63 | #define IFF_TUN_EXCL 0x8000 | ||
| 64 | |||
| 65 | /* Features for GSO (TUNSETOFFLOAD). */ | ||
| 66 | #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ | ||
| 67 | #define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */ | ||
| 68 | #define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ | ||
| 69 | #define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ | ||
| 70 | #define TUN_F_UFO 0x10 /* I can handle UFO packets */ | ||
| 71 | |||
| 72 | /* Protocol info prepended to the packets (when IFF_NO_PI is not set) */ | ||
| 73 | #define TUN_PKT_STRIP 0x0001 | ||
| 74 | struct tun_pi { | ||
| 75 | __u16 flags; | ||
| 76 | __be16 proto; | ||
| 77 | }; | ||
| 78 | |||
| 79 | /* | ||
| 80 | * Filter spec (used for SETXXFILTER ioctls) | ||
| 81 | * This stuff is applicable only to the TAP (Ethernet) devices. | ||
| 82 | * If the count is zero the filter is disabled and the driver accepts | ||
| 83 | * all packets (promisc mode). | ||
| 84 | * If the filter is enabled in order to accept broadcast packets | ||
| 85 | * broadcast addr must be explicitly included in the addr list. | ||
| 86 | */ | ||
| 87 | #define TUN_FLT_ALLMULTI 0x0001 /* Accept all multicast packets */ | ||
| 88 | struct tun_filter { | ||
| 89 | __u16 flags; /* TUN_FLT_ flags see above */ | ||
| 90 | __u16 count; /* Number of addresses */ | ||
| 91 | __u8 addr[0][ETH_ALEN]; | ||
| 92 | }; | ||
| 93 | 19 | ||
| 94 | #ifdef __KERNEL__ | ||
| 95 | #if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE) | 20 | #if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE) |
| 96 | struct socket *tun_get_socket(struct file *); | 21 | struct socket *tun_get_socket(struct file *); |
| 97 | #else | 22 | #else |
| @@ -104,5 +29,4 @@ static inline struct socket *tun_get_socket(struct file *f) | |||
| 104 | return ERR_PTR(-EINVAL); | 29 | return ERR_PTR(-EINVAL); |
| 105 | } | 30 | } |
| 106 | #endif /* CONFIG_TUN */ | 31 | #endif /* CONFIG_TUN */ |
| 107 | #endif /* __KERNEL__ */ | ||
| 108 | #endif /* __IF_TUN_H */ | 32 | #endif /* __IF_TUN_H */ |
