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319 commits

Author SHA1 Message Date
Martin Mares
54896cbdba Path attribute can be missing if we process a packet with empty NLRI section. 2000-04-27 22:31:11 +00:00
Martin Mares
9165888ad2 Handle connect errors correctly. 2000-04-27 19:41:10 +00:00
Ondrej Filip
2add26dfa9 Stub networks done. 2000-04-26 20:16:36 +00:00
Ondrej Filip
5904a51266 Nets are used before routers. 2000-04-26 14:03:56 +00:00
Martin Mares
5db9bae286 IBGP fixes. 2000-04-26 13:26:31 +00:00
Ondrej Filip
dfa9a53a66 Routing table calculation. Dijkstra done. 2000-04-26 12:54:23 +00:00
Pavel Machek
c010f4cb37 Use right address for ripv6. 2000-04-26 11:33:03 +00:00
Pavel Machek
7f704c06d8 Cleanup in preparation for ipv6. 2000-04-26 11:07:57 +00:00
Martin Mares
6fd766c17e Implemented automatic restart after error with all the timers needed. 2000-04-25 23:08:31 +00:00
Martin Mares
8573314326 Avoid printing of error messages on Cease notifications. 2000-04-25 23:08:03 +00:00
Martin Mares
b3155b3399 Randomize timers properly. 2000-04-25 22:01:19 +00:00
Martin Mares
42532f0846 Support dynamic reconfiguration. 2000-04-25 21:58:17 +00:00
Martin Mares
99f70c78e1 Use the same attribute names as in filters. 2000-04-25 21:31:15 +00:00
Martin Mares
684c25d98f When sending BGP attributes, re-create the flags, so that attributes 
added by filters which get the flags wrong are fixed automagically.
 2000-04-25 21:21:52 +00:00
Martin Mares
efcece2da3 Better reporting of both local and remote errors. 2000-04-25 21:13:25 +00:00
Martin Mares
a47a01083b Real parsing of BGP OPEN options including capability 
negotiation.
 2000-04-25 13:32:17 +00:00
Martin Mares
8b258e4e65 LOCAL_PREF is now always present and exported over all ibgp connections [draft] 
Allow setting of address of the local end of the TCP connection.

Several bug fixes.
 2000-04-21 13:01:28 +00:00
Martin Mares
2a9e064d7b If no NLRI's are present in an UPDATE message, parse the attributes, but 
don't check presence of mandatory attributes. [draft-09]
 2000-04-21 12:25:35 +00:00
Martin Mares
7787ace61a Synced to draft-ietf-idr-bgp4-09. 2000-04-20 22:54:22 +00:00
Martin Mares
9bc6ab4041 Fixed reporting of unknown options. 2000-04-20 22:34:50 +00:00
Martin Mares
5f532adde2 Temporarily ignore unknown options. 2000-04-19 13:54:35 +00:00
Martin Mares
f381cdce52 The ATOMIC_AGGREGATE parameter is optional transitive. 2000-04-19 13:54:17 +00:00
Martin Mares
e0d6a7bda4 Delay fetching of router ID. 2000-04-19 13:28:56 +00:00
Martin Mares
035044b1d9 Select the right source address and don't check port numbers. 2000-04-19 12:51:14 +00:00
Ondrej Filip
85c92555ef Grr, another patch to make it compile. 2000-04-18 22:11:05 +00:00
Ondrej Filip
740d16d972 Another ack bugfix. (Bad test for MIN_LS_ARRIVAL.) 2000-04-18 22:07:58 +00:00
Ondrej Filip
84228eee27 LS ack bugfix. (I didn't remove LSA from LSret hash.) 2000-04-18 21:40:11 +00:00
Ondrej Filip
19fc4c763e LS ack. 2000-04-18 21:13:56 +00:00
Ondrej Filip
26116eac93 Better LS Ack dumping. 2000-04-18 20:34:19 +00:00
Ondrej Filip
48f5a61f69 Bugfix in neighbor dumping. 2000-04-18 19:56:43 +00:00
Ondrej Filip
9eada7ca03 Fixed the serious bug in LSack. 
Oh, I'm an idiot. I sent LSACK, but in header was LSUPD. :-(
 2000-04-18 19:44:16 +00:00
Ondrej Filip
9eea604769 Multicast open socket for (B)DR bugfix. 2000-04-18 19:31:42 +00:00
Ondrej Filip
79f036ef6e Dump changes. 2000-04-18 19:22:49 +00:00
Ondrej Filip
4472402551 Many %u changer into %I. 2000-04-18 18:29:50 +00:00
Ondrej Filip
89929e9daa Many %u changed into %I and dump cleanup. 2000-04-18 18:21:10 +00:00
Ondrej Filip
1508ee8b53 Iface chstate run only if something really change. 2000-04-18 18:01:26 +00:00
Ondrej Filip
dd100e40c6 Better dumping in neighbor chstate. 2000-04-18 17:58:16 +00:00
Ondrej Filip
8914e37dc0 Better chstate dumping. 2000-04-18 17:54:06 +00:00
Ondrej Filip
284c43ff66 Sending of ACK disabled, since I'll find bug. 2000-04-18 17:36:46 +00:00
Ondrej Filip
023f5e86eb Another LSack update. It's still NOT correct and it surely 
kills gated or Cyclades OSPF implementation. :-)
 2000-04-18 17:00:56 +00:00
Ondrej Filip
67315ef64e Some lsack work. There is something very worng. :-( It locked my network. 2000-04-18 01:06:16 +00:00
Ondrej Filip
2a0925948d Listening on AllDRouters for DR and BACKUP added. 2000-04-17 21:10:40 +00:00
Ondrej Filip
38130b863f Small change in LSA originating. 2000-04-17 20:42:42 +00:00
Martin Mares
bd2d8190dd Honor standard communities (no_export, no_advertise, no_export_subconfed) 
when exporting routes.
 2000-04-17 13:13:08 +00:00
Martin Mares
56a2bed46b Don't import/export MED and LOCAL_PREF on external links. 
Added real comparison of BGP routes (inspired by the Cisco one).
Default local preference and default MED are now settable.
Defined filter keywords for all BGP attributes we know.
 2000-04-17 12:46:07 +00:00
Martin Mares
e3558ab14e Normalize community sets when exporting. 
Set PARTIAL bits correctly.
 2000-04-17 11:25:15 +00:00
Martin Mares
1ed2fe9609 Send and receive communities. 2000-04-17 10:19:15 +00:00
Martin Mares
f421cfdd80 Sending of update messages works! 2000-04-17 09:37:31 +00:00
Martin Mares
c0668f3696 Created nest/a-path.c and a-set.c which should contain general operations 
on AS paths and community sets.

Moved as_path_prepend() there.

Pavel, please move the other functions as well.
 2000-04-17 07:53:29 +00:00
Ondrej Filip
ebff007f08 LSack receiving bugfix. 2000-04-12 15:37:52 +00:00
Ondrej Filip
4bf41ac8b1 LS Ack receiving done. 2000-04-12 15:20:13 +00:00
Ondrej Filip
58313b24c8 Stupid "+1"-bug fixed. 2000-04-12 14:49:20 +00:00
Martin Mares
c8f685cb9d Made last Pavel's changes compile. 2000-04-12 14:14:47 +00:00
Pavel Machek
0a40e97328 as_path_prepend is usable outside bgp. 2000-04-12 14:12:37 +00:00
Martin Mares
c2b28c9910 Real bucket lists. 2000-04-12 14:09:26 +00:00
Pavel Machek
ac7a2145cc f_new_dynamic_attr gets third argument, type as filters know it. 2000-04-12 14:02:04 +00:00
Martin Mares
12d5677aa3 Define BGP_PATH. 2000-04-12 13:56:04 +00:00
Martin Mares
7750634946 Introduced `ARRAY_SIZE' macro to replace all the sizeof(a)/sizeof(*a) constructs. 2000-04-12 13:21:23 +00:00
Martin Mares
ae8f558499 Implemented outgoing attribute cache. 2000-04-10 12:39:51 +00:00
Martin Mares
48e842cc98 Use neighbor cache to track direct route to the peer or multihop destination. 
Calculate next_hop properly based on the local address we get from the
neighbor entry.
 2000-04-10 11:21:40 +00:00
Martin Mares
ef2c708dfa More BGP progress... 
For Pavel: You can use bgp_path_prepend() for prepending AS numbers to AS paths.
 2000-04-09 22:05:02 +00:00
Pavel Machek
3d0ea3a7c3 Fix of comment. 2000-04-07 09:02:17 +00:00
Ondrej Filip
2c971094eb LSA flooding done. 2000-04-05 00:51:25 +00:00
Ondrej Filip
10000b96a8 Small clean up. (Duplicate #defines.) 2000-04-04 22:27:19 +00:00
Ondrej Filip
f1f7faceb4 "Bug in hashing" fixed. Ehm it was bug in lsrql node removing. 2000-04-04 22:22:08 +00:00
Ondrej Filip
d8852b362c LSupdate processing improved. Now there is some bug in hashing. :-( 2000-04-04 15:55:55 +00:00
Ondrej Filip
921a93f217 Flooding work continues. 2000-04-04 00:32:17 +00:00
Ondrej Filip
8496b2e41a Minor change in area list. Now I use MJ's lists. 2000-04-03 22:31:07 +00:00
Ondrej Filip
394acced11 Work on lsupdates continues. Some checksum cleanup. 2000-04-02 20:41:33 +00:00
Ondrej Filip
db9fb72769 lsa_cmp moved into lsalib.c 2000-04-02 19:04:23 +00:00
Martin Mares
10be74da20 Formatting of dynamic attributes (except for paths and communities which 
will be added soon).
 2000-04-01 10:21:11 +00:00
Martin Mares
dad177d7e0 RIP: Set attribute class. 2000-04-01 10:20:12 +00:00
Martin Mares
f880924990 BGP now handles incoming routes (IPv4 only). 2000-04-01 09:17:33 +00:00
Ondrej Filip
499cb346f6 LSA checksum works. But it's very uneficient on little endian systems. 2000-04-01 02:45:49 +00:00
Martin Mares
ac4b4683ae Removal of useless includes continues... 2000-03-31 23:40:00 +00:00
Martin Mares
a37410cbdd Use bsprintf() instead of sprintf(). 2000-03-31 23:33:03 +00:00
Martin Mares
221135d6bf Include "lib/string.h" instead of <string.h>. It should give us bzero() 
and other non-portable functions on all systems.
 2000-03-31 23:30:21 +00:00
Martin Mares
c00d31befa Parsing of BGP attributes. 2000-03-31 23:21:37 +00:00
Ondrej Filip
65e55e9cca Checksum changes. Bug is still NOT fixed. :-( 2000-03-31 01:40:12 +00:00
Ondrej Filip
9f940976d1 Some bug fixes. LSA checksum is still bad. I'll fix it later. 2000-03-31 01:14:41 +00:00
Ondrej Filip
f45fd3164b Sending of lspd as responce to lsreq done. 2000-03-31 00:21:41 +00:00
Ondrej Filip
14a7921c83 LSA structure changes. (Len added.) 2000-03-30 20:18:51 +00:00
Ondrej Filip
de769e24c0 Skeleton structures and files added. 2000-03-30 20:00:42 +00:00
Ondrej Filip
95eb1dba3f Add hashing to link state request list. 2000-03-30 19:37:26 +00:00
Ondrej Filip
76915ec979 Minor changes. 2000-03-30 19:21:17 +00:00
Martin Mares
973399ae2c Basic analysis of UPDATE packets. 2000-03-30 18:44:23 +00:00
Martin Mares
b552ecc4d7 Connection state machine works. 2000-03-30 17:39:48 +00:00
Ondrej Filip
ce0603a6ed Better list manipulation. 2000-03-30 16:22:58 +00:00
Martin Mares
3fdbafb6f4 More BGP. This time it connects, but the state machine still isn't complete. 2000-03-30 10:44:20 +00:00
Ondrej Filip
6d2b32114f LSreq initial work. 2000-03-30 00:18:59 +00:00
Ondrej Filip
2560c8860e Slave bug fix. 2000-03-29 17:51:40 +00:00
Ondrej Filip
910e557b47 Many changes in dbdes sending & receiving. EXDONE caused. 2000-03-29 17:18:06 +00:00
Ondrej Filip
315648af8e RXMT timer handling bug fix. 2000-03-29 13:02:58 +00:00
Ondrej Filip
3fba209688 Some FIXME added. 2000-03-29 12:47:07 +00:00
Ondrej Filip
96501dfe5f Sending of DBdes bug fixed. 2000-03-29 12:45:37 +00:00
Ondrej Filip
04c6319a63 IMMS reverted to bits. Outgoing packets dumping added. 
Cisco does not set inteface MTU. Hmm....
 2000-03-29 12:32:25 +00:00
Pavel Machek
8d2e3eba92 Cross-protocol issues solved better 2000-03-29 08:58:06 +00:00
Ondrej Filip
963ea03d87 DBdes sending/receiving changes. 2000-03-29 00:34:28 +00:00
Pavel Machek
d0031c5ee9 Use neigh_connected_to in rip, and behave more correctly 
w.r.t. whotoldme and nexthop.
 2000-03-27 12:21:11 +00:00
Pavel Machek
6480dd0880 I broke compilation. Sorry. 2000-03-26 21:31:57 +00:00