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/*
* This file contains the definition for the Conflux related cells. See
* proposal 329.
*/
/* No Opinion means the endpoint can choose whatever it thinks is best. */
const CONFLUX_UX_NO_OPINION = 0x00;
/* Min latency always only uses the lowest RTT */
const CONFLUX_UX_MIN_LATENCY = 0x01;
/* Min latency always only uses the lowest RTT */
const CONFLUX_UX_LOW_MEM_LATENCY = 0x02;
/* Use a high-throughput algorithm that maximizes throughput
* by using the full congestion window of all circuits, at the expense
* of more reordering queue at the receiver */
const CONFLUX_UX_HIGH_THROUGHPUT = 0x03;
/* THRPT_LO uses a high-throughput algorithm that tries to minimize
* out-of-order queues at the receiver */
const CONFLUX_UX_LOW_MEM_THROUGHPUT = 0x04;
/* The RELAY_CONFLUX_LINK definition. */
struct trn_cell_conflux_link {
/* Version field. */
u8 version IN [0x01];
/* Payload */
u8 payload[];
};
/* The RELAY_CIRCUIT_LINKED definition. */
struct trn_cell_conflux_linked {
/* Version field. */
u8 version IN [0x01];
/* Payload of the cell. */
u8 payload[];
};
/* The RELAY_CONFLUX_LINKED_ACK definition. */
struct trn_cell_conflux_linked_ack {
/* Payload. At the moment, empty. */
u8 payload[];
};
/* The RELAY_CONFLUX_SWITCH definition. */
struct trn_cell_conflux_switch {
/* Relative sequence number. */
u32 seqnum;
};
/* The payload version 1 of RELAY_CONFLUX_LINK and RELAY_CIRCUIT_LINKED cells.
* */
struct trn_cell_conflux_link_payload_v1 {
/* Used to identify the other conflux to link with. */
u8 nonce[32];
/* Last sequence number sent and received. */
u64 last_seqno_sent;
u64 last_seqno_recv;
/* Desired user experience behavior */
u8 desired_ux IN [CONFLUX_UX_NO_OPINION,
CONFLUX_UX_MIN_LATENCY,
CONFLUX_UX_LOW_MEM_LATENCY,
CONFLUX_UX_LOW_MEM_THROUGHPUT,
CONFLUX_UX_HIGH_THROUGHPUT];
};
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