34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
/* Copyright (c) 2017 - 2022 LiteSpeed Technologies Inc. See LICENSE. */
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#ifndef LSQUIC_PACKET_IETF_H
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#define LSQUIC_PACKET_IETF_H 1
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#define IQUIC_MAX_IPv4_PACKET_SZ 1252
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#define IQUIC_MAX_IPv6_PACKET_SZ 1232
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#define iquic_packno_bits2len(b) ((b) + 1)
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/* [draft-ietf-quic-transport-22] Section 7.2:
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"
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When an Initial packet is sent by a client that has not previously
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received an Initial or Retry packet from the server, it populates the
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Destination Connection ID field with an unpredictable value. This
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MUST be at least 8 bytes in length.
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"
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* Because the server always generates 8-byte CIDs, the DCID length cannot be
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* smaller than 8 even if the client received an Initial or Retry packet from
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* us.
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*/
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#define MIN_INITIAL_DCID_LEN 8
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/* [draft-ietf-quic-transport-24] Section 8.1 */
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#define IQUIC_MIN_INIT_PACKET_SZ 1200
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/* Our stream code makes an assumption that packet size is smaller than the
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* maximum HTTP/3 DATA frame size we can generate.
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*/
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#define IQUIC_MAX_OUT_PACKET_SZ ((1u << 14) - 1)
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#define QUIC_BIT 0x40
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#endif
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