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Diffstat (limited to 'original-kernel-headers/linux/rmnet_data.h')
| -rw-r--r-- | original-kernel-headers/linux/rmnet_data.h | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/original-kernel-headers/linux/rmnet_data.h b/original-kernel-headers/linux/rmnet_data.h new file mode 100644 index 0000000..aa47160 --- /dev/null +++ b/original-kernel-headers/linux/rmnet_data.h @@ -0,0 +1,251 @@ + /* + * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * RMNET Data configuration specification + */ + +#ifndef _RMNET_DATA_H_ +#define _RMNET_DATA_H_ + +/* ***************** Constants ********************************************** */ +#define RMNET_LOCAL_LOGICAL_ENDPOINT -1 + +#define RMNET_EGRESS_FORMAT__RESERVED__ (1<<0) +#define RMNET_EGRESS_FORMAT_MAP (1<<1) +#define RMNET_EGRESS_FORMAT_AGGREGATION (1<<2) +#define RMNET_EGRESS_FORMAT_MUXING (1<<3) +#define RMNET_EGRESS_FORMAT_MAP_CKSUMV3 (1<<4) + +#define RMNET_INGRESS_FIX_ETHERNET (1<<0) +#define RMNET_INGRESS_FORMAT_MAP (1<<1) +#define RMNET_INGRESS_FORMAT_DEAGGREGATION (1<<2) +#define RMNET_INGRESS_FORMAT_DEMUXING (1<<3) +#define RMNET_INGRESS_FORMAT_MAP_COMMANDS (1<<4) +#define RMNET_INGRESS_FORMAT_MAP_CKSUMV3 (1<<5) + +/* ***************** Netlink API ******************************************** */ +#define RMNET_NETLINK_PROTO 31 +#define RMNET_MAX_STR_LEN 16 +#define RMNET_NL_DATA_MAX_LEN 64 + +#define RMNET_NETLINK_MSG_COMMAND 0 +#define RMNET_NETLINK_MSG_RETURNCODE 1 +#define RMNET_NETLINK_MSG_RETURNDATA 2 + +struct rmnet_nl_msg_s { + uint16_t reserved; + uint16_t message_type; + uint16_t reserved2:14; + uint16_t crd:2; + union { + uint16_t arg_length; + uint16_t return_code; + }; + union { + uint8_t data[RMNET_NL_DATA_MAX_LEN]; + struct { + uint8_t dev[RMNET_MAX_STR_LEN]; + uint32_t flags; + uint16_t agg_size; + uint16_t agg_count; + uint8_t tail_spacing; + } data_format; + struct { + uint8_t dev[RMNET_MAX_STR_LEN]; + int32_t ep_id; + uint8_t operating_mode; + uint8_t next_dev[RMNET_MAX_STR_LEN]; + } local_ep_config; + struct { + uint32_t id; + uint8_t vnd_name[RMNET_MAX_STR_LEN]; + } vnd; + struct { + uint32_t id; + uint32_t map_flow_id; + uint32_t tc_flow_id; + } flow_control; + }; +}; + +enum rmnet_netlink_message_types_e { + /* + * RMNET_NETLINK_ASSOCIATE_NETWORK_DEVICE - Register RMNET data driver + * on a particular device. + * Args: char[] dev_name: Null terminated ASCII string, max length: 15 + * Returns: status code + */ + RMNET_NETLINK_ASSOCIATE_NETWORK_DEVICE, + + /* + * RMNET_NETLINK_UNASSOCIATE_NETWORK_DEVICE - Unregister RMNET data + * driver on a particular + * device. + * Args: char[] dev_name: Null terminated ASCII string, max length: 15 + * Returns: status code + */ + RMNET_NETLINK_UNASSOCIATE_NETWORK_DEVICE, + + /* + * RMNET_NETLINK_GET_NETWORK_DEVICE_ASSOCIATED - Get if RMNET data + * driver is registered on a + * particular device. + * Args: char[] dev_name: Null terminated ASCII string, max length: 15 + * Returns: 1 if registered, 0 if not + */ + RMNET_NETLINK_GET_NETWORK_DEVICE_ASSOCIATED, + + /* + * RMNET_NETLINK_SET_LINK_EGRESS_DATA_FORMAT - Sets the egress data + * format for a particular + * link. + * Args: uint32_t egress_flags + * char[] dev_name: Null terminated ASCII string, max length: 15 + * Returns: status code + */ + RMNET_NETLINK_SET_LINK_EGRESS_DATA_FORMAT, + + /* + * RMNET_NETLINK_GET_LINK_EGRESS_DATA_FORMAT - Gets the egress data + * format for a particular + * link. + * Args: char[] dev_name: Null terminated ASCII string, max length: 15 + * Returns: 4-bytes data: uint32_t egress_flags + */ + RMNET_NETLINK_GET_LINK_EGRESS_DATA_FORMAT, + + /* + * RMNET_NETLINK_SET_LINK_INGRESS_DATA_FORMAT - Sets the ingress data + * format for a particular + * link. + * Args: uint32_t ingress_flags + * char[] dev_name: Null terminated ASCII string, max length: 15 + * Returns: status code + */ + RMNET_NETLINK_SET_LINK_INGRESS_DATA_FORMAT, + + /* + * RMNET_NETLINK_GET_LINK_INGRESS_DATA_FORMAT - Gets the ingress data + * format for a particular + * link. + * Args: char[] dev_name: Null terminated ASCII string, max length: 15 + * Returns: 4-bytes data: uint32_t ingress_flags + */ + RMNET_NETLINK_GET_LINK_INGRESS_DATA_FORMAT, + + /* + * RMNET_NETLINK_SET_LOGICAL_EP_CONFIG - Sets the logical endpoint + * configuration for a particular + * link. + * Args: char[] dev_name: Null terminated ASCII string, max length: 15 + * int32_t logical_ep_id, valid values are -1 through 31 + * uint8_t rmnet_mode: one of none, vnd, bridged + * char[] egress_dev_name: Egress device if operating in bridge mode + * Returns: status code + */ + RMNET_NETLINK_SET_LOGICAL_EP_CONFIG, + + /* + * RMNET_NETLINK_UNSET_LOGICAL_EP_CONFIG - Un-sets the logical endpoint + * configuration for a particular + * link. + * Args: char[] dev_name: Null terminated ASCII string, max length: 15 + * int32_t logical_ep_id, valid values are -1 through 31 + * Returns: status code + */ + RMNET_NETLINK_UNSET_LOGICAL_EP_CONFIG, + + /* + * RMNET_NETLINK_GET_LOGICAL_EP_CONFIG - Gets the logical endpoint + * configuration for a particular + * link. + * Args: char[] dev_name: Null terminated ASCII string, max length: 15 + * int32_t logical_ep_id, valid values are -1 through 31 + * Returns: uint8_t rmnet_mode: one of none, vnd, bridged + * char[] egress_dev_name: Egress device + */ + RMNET_NETLINK_GET_LOGICAL_EP_CONFIG, + + /* + * RMNET_NETLINK_NEW_VND - Creates a new virtual network device node + * Args: int32_t node number + * Returns: status code + */ + RMNET_NETLINK_NEW_VND, + + /* + * RMNET_NETLINK_NEW_VND_WITH_PREFIX - Creates a new virtual network + * device node with the specified + * prefix for the device name + * Args: int32_t node number + * char[] vnd_name - Use as prefix + * Returns: status code + */ + RMNET_NETLINK_NEW_VND_WITH_PREFIX, + + /* + * RMNET_NETLINK_GET_VND_NAME - Gets the string name of a VND from ID + * Args: int32_t node number + * Returns: char[] vnd_name + */ + RMNET_NETLINK_GET_VND_NAME, + + /* + * RMNET_NETLINK_FREE_VND - Removes virtual network device node + * Args: int32_t node number + * Returns: status code + */ + RMNET_NETLINK_FREE_VND, + + /* + * RMNET_NETLINK_ADD_VND_TC_FLOW - Add flow control handle on VND + * Args: int32_t node number + * uint32_t MAP Flow Handle + * uint32_t TC Flow Handle + * Returns: status code + */ + RMNET_NETLINK_ADD_VND_TC_FLOW, + + /* + * RMNET_NETLINK_DEL_VND_TC_FLOW - Removes flow control handle on VND + * Args: int32_t node number + * uint32_t MAP Flow Handle + * Returns: status code + */ + RMNET_NETLINK_DEL_VND_TC_FLOW +}; + +enum rmnet_config_endpoint_modes_e { + /* Pass the frame up the stack with no modifications to skb->dev */ + RMNET_EPMODE_NONE, + /* Replace skb->dev to a virtual rmnet device and pass up the stack */ + RMNET_EPMODE_VND, + /* Pass the frame directly to another device with dev_queue_xmit(). */ + RMNET_EPMODE_BRIDGE, + /* Must be the last item in the list */ + RMNET_EPMODE_LENGTH +}; + +enum rmnet_config_return_codes_e { + RMNET_CONFIG_OK, + RMNET_CONFIG_UNKNOWN_MESSAGE, + RMNET_CONFIG_UNKNOWN_ERROR, + RMNET_CONFIG_NOMEM, + RMNET_CONFIG_DEVICE_IN_USE, + RMNET_CONFIG_INVALID_REQUEST, + RMNET_CONFIG_NO_SUCH_DEVICE, + RMNET_CONFIG_BAD_ARGUMENTS, + RMNET_CONFIG_BAD_EGRESS_DEVICE, + RMNET_CONFIG_TC_HANDLE_FULL +}; + +#endif /* _RMNET_DATA_H_ */ |