/proto/babel/babel.h - Diff - Internet on FIRE - Redmine

Revision 8b58f565 proto/babel/babel.h

     #define BABEL_INFINITY		0xFFFF
     #define BABEL_HELLO_INTERVAL_WIRED	4	/* Default hello intervals in seconds */
     #define BABEL_HELLO_INTERVAL_WIRELESS	4
     #define BABEL_HELLO_INTERVAL_WIRED	(4 S_)	/* Default hello intervals in seconds */
     #define BABEL_HELLO_INTERVAL_WIRELESS	(4 S_)
     #define BABEL_UPDATE_INTERVAL_FACTOR	4
     #define BABEL_IHU_INTERVAL_FACTOR	3
     #define BABEL_IHU_EXPIRY_FACTOR(X)	((X)*3/2)	/* 1.5 */
     #define BABEL_HELLO_EXPIRY_FACTOR(X)	((X)*3/2)	/* 1.5 */
     #define BABEL_ROUTE_EXPIRY_FACTOR(X)	((X)*7/2)	/* 3.5 */
     #define BABEL_ROUTE_REFRESH_INTERVAL	2	/* Seconds before route expiry to send route request */
     #define BABEL_HOLD_TIME			10	/* Expiry time for our own routes */
     #define BABEL_IHU_EXPIRY_FACTOR(X)	((btime)(X)*3/2)	/* 1.5 */
     #define BABEL_HELLO_EXPIRY_FACTOR(X)	((btime)(X)*3/2)	/* 1.5 */
     #define BABEL_ROUTE_EXPIRY_FACTOR(X)	((btime)(X)*7/2)	/* 3.5 */
     #define BABEL_ROUTE_REFRESH_INTERVAL	(2 S_)	/* Time before route expiry to send route request */
     #define BABEL_HOLD_TIME			(10 S_)	/* Expiry time for our own routes */
     #define BABEL_SEQNO_REQUEST_EXPIRY	(60 S_)
     #define BABEL_GARBAGE_INTERVAL		(300 S_)
     #define BABEL_RXCOST_WIRED		96
     #define BABEL_RXCOST_WIRELESS		256
     #define BABEL_INITIAL_HOP_COUNT		255
     #define BABEL_MAX_SEND_INTERVAL		5
     #define BABEL_TIME_UNITS		100	/* On-wire times are counted in centiseconds */
     #define BABEL_SEQNO_REQUEST_EXPIRY	60
     #define BABEL_GARBAGE_INTERVAL		300
     #define BABEL_MAX_SEND_INTERVAL		5	/* Unused ? */
     /* Max interval that will not overflow when carried as 16-bit centiseconds */
     #define BABEL_MAX_INTERVAL		(0xFFFF/BABEL_TIME_UNITS)
     #define BABEL_TIME_UNITS		10000	/* On-wire times are counted in centiseconds */
     #define BABEL_MIN_INTERVAL		(0x0001 * BABEL_TIME_UNITS)
     #define BABEL_MAX_INTERVAL		(0xFFFF * BABEL_TIME_UNITS)
     #define BABEL_OVERHEAD		(IP6_HEADER_LENGTH+UDP_HEADER_LENGTH)
     #define BABEL_MIN_MTU		(512 + BABEL_OVERHEAD)
-...
       u8 type;
       u8 check_link;
       uint port;
       u16 hello_interval;
       u16 ihu_interval;
       u16 update_interval;
       uint hello_interval;			/* Hello interval, in us */
       uint ihu_interval;			/* IHU interval, in us */
       uint update_interval;			/* Update interval, in us */
       u16 rx_buffer;			/* RX buffer size, 0 for MTU */
       u16 tx_length;			/* TX packet length limit (including headers), 0 for MTU */
-...
       u16 hello_seqno;			/* To be increased on each hello */
       bird_clock_t next_hello;
       bird_clock_t next_regular;
       bird_clock_t next_triggered;
       bird_clock_t want_triggered;
       btime next_hello;
       btime next_regular;
       btime next_triggered;
       btime want_triggered;
       timer *timer;
       event *send_event;
-...
       u16 hello_map;
       u16 next_hello_seqno;
       /* expiry timers */
       bird_clock_t hello_expiry;
       bird_clock_t ihu_expiry;
       btime hello_expiry;
       btime ihu_expiry;
       list routes;				/* Routes this neighbour has sent us (struct babel_route) */
     };
-...
       u64 router_id;
       u16 seqno;
       u16 metric;
       bird_clock_t expires;
       btime expires;
     };
     struct babel_route {
-...
       u16 metric;
       u64 router_id;
       ip_addr next_hop;
       bird_clock_t refresh_time;
       bird_clock_t expires;
       u16 expiry_interval;
       btime refresh_time;
       btime expires;
       btime expiry_interval;
     };
     struct babel_entry {
-...
       struct babel_route *selected_in;
       struct babel_route *selected_out;
       bird_clock_t updated;
       btime updated;
       list sources;				/* Source entries for this prefix (struct babel_source). */
       list routes;				/* Routes for this prefix (struct babel_route) */
-...
       net_addr net;
       u64 router_id;
       u16 seqno;
       bird_clock_t updated;
       btime updated;
     };
-...
     struct babel_msg_ack_req {
       u8 type;
       u16 nonce;
       u16 interval;
       uint interval;
       ip_addr sender;
     };
-...
     struct babel_msg_hello {
       u8 type;
       u16 seqno;
       u16 interval;
       uint interval;
       ip_addr sender;
     };
-...
       u8 type;
       u8 ae;
       u16 rxcost;
       u16 interval;
       uint interval;
       ip_addr addr;
       ip_addr sender;
     };
-...
     struct babel_msg_update {
       u8 type;
       u8 wildcard;
       u16 interval;
       uint interval;
       u16 seqno;
       u16 metric;
       u64 router_id;

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