33 lines
977 B
C
33 lines
977 B
C
#ifndef _NET_MAP_H_
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#define _NET_MAP_H_
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struct rmnet_map_header_s {
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#if defined(__LITTLE_ENDIAN_BITFIELD)
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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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#elif defined(__BIG_ENDIAN_BITFIELD)
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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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#else
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#error "Please fix <asm/byteorder.h>"
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#endif
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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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#define RMNET_IP_VER_MASK 0xF0
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#define RMNET_IPV4 0x40
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#define RMNET_IPV6 0x60
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#endif /* _NET_MAP_H_ */
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