blob: 4653f04d04cfc41dce6b091bdf0b5c3d21342e6a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#ifndef _HAPROXY_TX_T_H
#define _HAPROXY_TX_T_H
#define QUIC_MIN_CC_PKTSIZE 128
#define QUIC_DGRAM_HEADLEN (sizeof(uint16_t) + sizeof(void *))
#define QUIC_MAX_CC_BUFSIZE (2 * (QUIC_MIN_CC_PKTSIZE + QUIC_DGRAM_HEADLEN))
extern struct pool_head *pool_head_quic_tx_packet;
extern struct pool_head *pool_head_quic_cc_buf;
/* Flag a sent packet as being an ack-eliciting packet. */
#define QUIC_FL_TX_PACKET_ACK_ELICITING (1UL << 0)
/* Flag a sent packet as containing a PADDING frame. */
#define QUIC_FL_TX_PACKET_PADDING (1UL << 1)
/* Flag a sent packet as being in flight. */
#define QUIC_FL_TX_PACKET_IN_FLIGHT (QUIC_FL_TX_PACKET_ACK_ELICITING | QUIC_FL_TX_PACKET_PADDING)
/* Flag a sent packet as containing a CONNECTION_CLOSE frame */
#define QUIC_FL_TX_PACKET_CC (1UL << 2)
/* Flag a sent packet as containing an ACK frame */
#define QUIC_FL_TX_PACKET_ACK (1UL << 3)
/* Flag a sent packet as being coalesced to another one in the same datagram */
#define QUIC_FL_TX_PACKET_COALESCED (1UL << 4)
/* Flag a sent packet as being probing with old data */
#define QUIC_FL_TX_PACKET_PROBE_WITH_OLD_DATA (1UL << 5)
/* Structure to store enough information about TX QUIC packets. */
struct quic_tx_packet {
/* List entry point. */
struct list list;
/* Packet length */
size_t len;
/* This is not the packet length but the length of outstanding data
* for in flight TX packet.
*/
size_t in_flight_len;
struct eb64_node pn_node;
/* The list of frames of this packet. */
struct list frms;
/* The time this packet was sent (ms). */
unsigned int time_sent;
/* Packet number spakce. */
struct quic_pktns *pktns;
/* Flags. */
unsigned int flags;
/* Reference counter */
int refcnt;
/* Next packet in the same datagram */
struct quic_tx_packet *next;
/* Previous packet in the same datagram */
struct quic_tx_packet *prev;
/* Largest acknowledged packet number if this packet contains an ACK frame */
int64_t largest_acked_pn;
unsigned char type;
};
#endif /* _HAPROXY_TX_T_H */
|
