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48 lines
1.5 KiB
48 lines
1.5 KiB
7 years ago
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/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* RMNET Data config definition
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*/
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#ifndef _RMNET_CONFIG_H_
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#define _RMNET_CONFIG_H_
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#include <linux/skbuff.h>
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struct rmnet_phys_ep_conf_s {
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void (*recycle)(struct sk_buff *); /* Destruct function */
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void *config;
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};
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struct rmnet_map_header_s {
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#ifndef RMNET_USE_BIG_ENDIAN_STRUCTS
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uint8_t pad_len:6;
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uint8_t reserved_bit:1;
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uint8_t cd_bit:1;
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#else
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uint8_t cd_bit:1;
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uint8_t reserved_bit:1;
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uint8_t pad_len:6;
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#endif /* RMNET_USE_BIG_ENDIAN_STRUCTS */
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uint8_t mux_id;
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uint16_t pkt_len;
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} __aligned(1);
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#define RMNET_MAP_GET_MUX_ID(Y) (((struct rmnet_map_header_s *)Y->data)->mux_id)
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#define RMNET_MAP_GET_CD_BIT(Y) (((struct rmnet_map_header_s *)Y->data)->cd_bit)
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#define RMNET_MAP_GET_PAD(Y) (((struct rmnet_map_header_s *)Y->data)->pad_len)
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#define RMNET_MAP_GET_CMD_START(Y) ((struct rmnet_map_control_command_s *) \
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(Y->data + sizeof(struct rmnet_map_header_s)))
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#define RMNET_MAP_GET_LENGTH(Y) (ntohs( \
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((struct rmnet_map_header_s *)Y->data)->pkt_len))
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#endif /* _RMNET_CONFIG_H_ */
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