1991/1124/port/ipdat.h (diff list | history)

1991/1121/sys/src/9/port/ipdat.h:96,113 – 1991/1124/sys/src/9/port/ipdat.h:96,126 (short | long | prev | next)
Fiddle with Ilcb. Increase IP_MAX to 32kB. In Ilcb: add QLocks for block queues; comment edits; add oblks, slowtime, fasttime, acktime], rtt, rttack, ackms; remove lastack. rsc Fri Mar 4 12:44:25 2005
1991/1012
1991/1014		struct Ilcb /* Control block */
1991/1012		{
1991/1019		Lock;
1991/1012		int state;
1991/1124		int state; /* Connection state */ QLock ackq; /* Unacknowledged queue */
1991/1012		Block *unacked; Block *unackedtail;
1991/1124		QLock outo; /* Out of order packet queue */
1991/1012		Block *outoforder;
1991/1107		ulong next;
1991/1012		ulong recvd;
1991/1026		ulong start;
1991/1106		ulong rstart;
1991/1012		ulong lastack;
1991/1102		int timeout;
1991/1014		int window;
1991/1124		int oblks; /* Number of blocks in queue */ ulong next; /* Id of next to send */ ulong recvd; /* Last packet received */ ulong start; /* Local start id */ ulong rstart; /* Remote start id */ int timeout; /* Time out counter */ int slowtime; /* Slow time counter */ int fasttime; /* Retransmission timer */ int acktime; /* Acknowledge timer */ int rtt; /* Average round trip time */ ulong rttack; /* The ack we are waiting for */ ulong ackms; /* Time we issued */ int window; /* Maximum receive window */
1991/1012		};
1991/1014		enum /* Packet types */
1991/1121/sys/src/9/port/ipdat.h:400,406 – 1991/1124/sys/src/9/port/ipdat.h:413,419
1991/0424		#define ICMP_IREQREPLY 16 /* Information Reply */ /* Sizes */ #define IP_MAX 8192 /* Maximum Internet packet size */
1991/1124		#define IP_MAX (32*1024) /* Maximum Internet packet size */
1991/0424		#define UDP_MAX (IP_MAX-ETHER_IPHDR) /* Maximum UDP datagram size */ #define UDP_DATMAX (UDP_MAX-UDP_HDRSIZE) /* Maximum amount of udp data */
1991/1012		#define IL_DATMAX (IP_MAX-IL_HDRSIZE) /* Maximum IL data in one ip packet */