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57 lines
1.6 KiB
57 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* Copyright (c) 2013-2018, 2021, The Linux Foundation. All rights reserved. |
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*/ |
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#ifndef _RMNET_MAP_H_ |
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#define _RMNET_MAP_H_ |
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#include <linux/if_rmnet.h> |
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struct rmnet_map_control_command { |
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u8 command_name; |
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u8 cmd_type:2; |
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u8 reserved:6; |
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u16 reserved2; |
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u32 transaction_id; |
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union { |
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struct { |
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u16 ip_family:2; |
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u16 reserved:14; |
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__be16 flow_control_seq_num; |
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__be32 qos_id; |
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} flow_control; |
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u8 data[0]; |
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}; |
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} __aligned(1); |
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enum rmnet_map_commands { |
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RMNET_MAP_COMMAND_NONE, |
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RMNET_MAP_COMMAND_FLOW_DISABLE, |
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RMNET_MAP_COMMAND_FLOW_ENABLE, |
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/* These should always be the last 2 elements */ |
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RMNET_MAP_COMMAND_UNKNOWN, |
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RMNET_MAP_COMMAND_ENUM_LENGTH |
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}; |
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#define RMNET_MAP_COMMAND_REQUEST 0 |
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#define RMNET_MAP_COMMAND_ACK 1 |
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#define RMNET_MAP_COMMAND_UNSUPPORTED 2 |
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#define RMNET_MAP_COMMAND_INVALID 3 |
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#define RMNET_MAP_NO_PAD_BYTES 0 |
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#define RMNET_MAP_ADD_PAD_BYTES 1 |
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struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb, |
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struct rmnet_port *port); |
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struct rmnet_map_header *rmnet_map_add_map_header(struct sk_buff *skb, |
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int hdrlen, |
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struct rmnet_port *port, |
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int pad); |
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void rmnet_map_command(struct sk_buff *skb, struct rmnet_port *port); |
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int rmnet_map_checksum_downlink_packet(struct sk_buff *skb, u16 len); |
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void rmnet_map_checksum_uplink_packet(struct sk_buff *skb, |
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struct rmnet_port *port, |
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struct net_device *orig_dev, |
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int csum_type); |
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int rmnet_map_process_next_hdr_packet(struct sk_buff *skb, u16 len); |
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#endif /* _RMNET_MAP_H_ */
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