1 /****************************************************************************
2  ****************************************************************************
3  ***
4  ***   This header was automatically generated from a Linux kernel header
5  ***   of the same name, to make information necessary for userspace to
6  ***   call into the kernel available to libc.  It contains only constants,
7  ***   structures, and macros generated from the original header, and thus,
8  ***   contains no copyrightable information.
9  ***
10  ***   To edit the content of this header, modify the corresponding
11  ***   source file (e.g. under external/kernel-headers/original/) then
12  ***   run bionic/libc/kernel/tools/update_all.py
13  ***
14  ***   Any manual change here will be lost the next time this script will
15  ***   be run. You've been warned!
16  ***
17  ****************************************************************************
18  ****************************************************************************/
19 #ifndef _RMNET_DATA_H_
20 #define _RMNET_DATA_H_
21 #define RMNET_LOCAL_LOGICAL_ENDPOINT - 1
22 #define RMNET_EGRESS_FORMAT__RESERVED__ (1 << 0)
23 #define RMNET_EGRESS_FORMAT_MAP (1 << 1)
24 #define RMNET_EGRESS_FORMAT_AGGREGATION (1 << 2)
25 #define RMNET_EGRESS_FORMAT_MUXING (1 << 3)
26 #define RMNET_EGRESS_FORMAT_MAP_CKSUMV3 (1 << 4)
27 #define RMNET_EGRESS_FORMAT_MAP_CKSUMV4 (1 << 5)
28 #define RMNET_INGRESS_FIX_ETHERNET (1 << 0)
29 #define RMNET_INGRESS_FORMAT_MAP (1 << 1)
30 #define RMNET_INGRESS_FORMAT_DEAGGREGATION (1 << 2)
31 #define RMNET_INGRESS_FORMAT_DEMUXING (1 << 3)
32 #define RMNET_INGRESS_FORMAT_MAP_COMMANDS (1 << 4)
33 #define RMNET_INGRESS_FORMAT_MAP_CKSUMV3 (1 << 5)
34 #define RMNET_INGRESS_FORMAT_MAP_CKSUMV4 (1 << 6)
35 #define RMNET_NETLINK_PROTO 31
36 #define RMNET_MAX_STR_LEN 16
37 #define RMNET_NL_DATA_MAX_LEN 64
38 #define RMNET_NETLINK_MSG_COMMAND 0
39 #define RMNET_NETLINK_MSG_RETURNCODE 1
40 #define RMNET_NETLINK_MSG_RETURNDATA 2
41 struct rmnet_nl_msg_s {
42   uint16_t reserved;
43   uint16_t message_type;
44   uint16_t reserved2 : 14;
45   uint16_t crd : 2;
46   union {
47     uint16_t arg_length;
48     uint16_t return_code;
49   };
50   union {
51     uint8_t data[RMNET_NL_DATA_MAX_LEN];
52     struct {
53       uint8_t dev[RMNET_MAX_STR_LEN];
54       uint32_t flags;
55       uint16_t agg_size;
56       uint16_t agg_count;
57       uint8_t tail_spacing;
58     } data_format;
59     struct {
60       uint8_t dev[RMNET_MAX_STR_LEN];
61       int32_t ep_id;
62       uint8_t operating_mode;
63       uint8_t next_dev[RMNET_MAX_STR_LEN];
64     } local_ep_config;
65     struct {
66       uint32_t id;
67       uint8_t vnd_name[RMNET_MAX_STR_LEN];
68     } vnd;
69     struct {
70       uint32_t id;
71       uint32_t map_flow_id;
72       uint32_t tc_flow_id;
73     } flow_control;
74   };
75 };
76 enum rmnet_netlink_message_types_e {
77   RMNET_NETLINK_ASSOCIATE_NETWORK_DEVICE,
78   RMNET_NETLINK_UNASSOCIATE_NETWORK_DEVICE,
79   RMNET_NETLINK_GET_NETWORK_DEVICE_ASSOCIATED,
80   RMNET_NETLINK_SET_LINK_EGRESS_DATA_FORMAT,
81   RMNET_NETLINK_GET_LINK_EGRESS_DATA_FORMAT,
82   RMNET_NETLINK_SET_LINK_INGRESS_DATA_FORMAT,
83   RMNET_NETLINK_GET_LINK_INGRESS_DATA_FORMAT,
84   RMNET_NETLINK_SET_LOGICAL_EP_CONFIG,
85   RMNET_NETLINK_UNSET_LOGICAL_EP_CONFIG,
86   RMNET_NETLINK_GET_LOGICAL_EP_CONFIG,
87   RMNET_NETLINK_NEW_VND,
88   RMNET_NETLINK_NEW_VND_WITH_PREFIX,
89   RMNET_NETLINK_GET_VND_NAME,
90   RMNET_NETLINK_FREE_VND,
91   RMNET_NETLINK_ADD_VND_TC_FLOW,
92   RMNET_NETLINK_DEL_VND_TC_FLOW,
93   RMNET_NETLINK_NEW_VND_WITH_NAME
94 };
95 #define RMNET_NETLINK_NEW_VND_WITH_NAME RMNET_NETLINK_NEW_VND_WITH_NAME
96 enum rmnet_config_endpoint_modes_e {
97   RMNET_EPMODE_NONE,
98   RMNET_EPMODE_VND,
99   RMNET_EPMODE_BRIDGE,
100   RMNET_EPMODE_LENGTH
101 };
102 enum rmnet_config_return_codes_e {
103   RMNET_CONFIG_OK,
104   RMNET_CONFIG_UNKNOWN_MESSAGE,
105   RMNET_CONFIG_UNKNOWN_ERROR,
106   RMNET_CONFIG_NOMEM,
107   RMNET_CONFIG_DEVICE_IN_USE,
108   RMNET_CONFIG_INVALID_REQUEST,
109   RMNET_CONFIG_NO_SUCH_DEVICE,
110   RMNET_CONFIG_BAD_ARGUMENTS,
111   RMNET_CONFIG_BAD_EGRESS_DEVICE,
112   RMNET_CONFIG_TC_HANDLE_FULL
113 };
114 #endif
115