forked from KolibriOS/kolibrios
2033224063
Moved some TCP code to tcp_usreq.inc. git-svn-id: svn://kolibrios.org@3146 a494cfbc-eb01-0410-851d-a64ba20cac60
164 lines
4.7 KiB
PHP
164 lines
4.7 KiB
PHP
struct LHEAD
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next dd ? ;next object in list
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prev dd ? ;prev object in list
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ends
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struct MUTEX
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lhead LHEAD
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count dd ?
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ends
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struct SOCKET
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NextPtr dd ? ; pointer to next socket in list
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PrevPtr dd ? ; pointer to previous socket in list
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Number dd ? ; socket number
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mutex MUTEX
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PID dd ? ; application process id
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Domain dd ? ; INET/UNIX/..
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Type dd ? ; RAW/STREAM/DGRAP
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Protocol dd ? ; ICMP/IPv4/ARP/TCP/UDP
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errorcode dd ?
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device dd ?
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options dd ?
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state dd ?
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backlog dw ? ; how many incomming connections that can be queued
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snd_proc dd ?
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rcv_proc dd ?
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ends
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struct IP_SOCKET SOCKET
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LocalIP rd 4 ; network byte order
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RemoteIP rd 4 ; network byte order
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ends
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struct TCP_SOCKET IP_SOCKET
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LocalPort dw ? ; network byte order
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RemotePort dw ? ; network byte order
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t_state dd ? ; TCB state
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t_rxtshift db ?
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rb 3 ; align
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t_rxtcur dd ?
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t_dupacks dd ?
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t_maxseg dd ?
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t_force dd ?
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t_flags dd ?
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;---------------
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; RFC783 page 21
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; send sequence
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SND_UNA dd ? ; sequence number of unack'ed sent Packets
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SND_NXT dd ? ; next send sequence number to use
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SND_UP dd ? ; urgent pointer
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SND_WL1 dd ? ; window minus one
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SND_WL2 dd ? ;
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ISS dd ? ; initial send sequence number
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SND_WND dd ? ; send window
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; receive sequence
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RCV_WND dd ? ; receive window
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RCV_NXT dd ? ; next receive sequence number to use
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RCV_UP dd ? ; urgent pointer
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IRS dd ? ; initial receive sequence number
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;---------------------
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; Additional variables
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; receive variables
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RCV_ADV dd ?
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; retransmit variables
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SND_MAX dd ?
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; congestion control
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SND_CWND dd ?
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SND_SSTHRESH dd ?
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;----------------------
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; Transmit timing stuff
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t_idle dd ?
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t_rtt dd ?
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t_rtseq dd ?
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t_srtt dd ?
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t_rttvar dd ?
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t_rttmin dd ?
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max_sndwnd dd ?
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;-----------------
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; Out-of-band data
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t_oobflags dd ?
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t_iobc dd ?
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t_softerror dd ?
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;---------
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; RFC 1323 ; the order of next 4 elements may not change
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SND_SCALE db ?
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RCV_SCALE db ?
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requested_s_scale db ?
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request_r_scale db ?
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ts_recent dd ? ; a copy of the most-recent valid timestamp from the other end
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ts_recent_age dd ?
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last_ack_sent dd ?
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;-------
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; Timers
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timer_retransmission dd ? ; rexmt
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timer_persist dd ?
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timer_keepalive dd ? ; keepalive/syn timeout
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timer_timed_wait dd ? ; also used as 2msl timer
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; extra
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ts_ecr dd ? ; timestamp echo reply
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ts_val dd ?
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temp_bits db ?
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ends
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struct UDP_SOCKET IP_SOCKET
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LocalPort dw ? ; network byte order
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RemotePort dw ? ; network byte order
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firstpacket db ?
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ends
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struct ICMP_SOCKET IP_SOCKET
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Identifier dw ?
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ends
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struct RING_BUFFER
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start_ptr dd ? ; Pointer to start of buffer
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end_ptr dd ? ; pointer to end of buffer
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read_ptr dd ? ; Read pointer
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write_ptr dd ? ; Write pointer
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size dd ? ; Number of bytes buffered
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ends
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struct STREAM_SOCKET TCP_SOCKET
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rcv RING_BUFFER
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snd RING_BUFFER
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ends |