Ondrej Zajicek
d217ba5111
Moving of mulipath merging code from OSPF to nest
2015-06-08 02:24:08 +02:00
Ondrej Zajicek
ca34698ca6
Fixes bug in pipe feeding when filtered routes are kept in table
2015-06-08 02:24:08 +02:00
Pavel Tvrdík
ae80a2de95
unsigned [int] -> uint
2015-06-08 02:24:08 +02:00
Pavel Tvrdík
e348ef01b4
unsgined char -> byte
2015-06-08 02:24:08 +02:00
Ondrej Filip
398f922531
Typo fix by Hans van Kranenburg
2015-06-01 10:41:17 +02:00
Ondrej Zajicek
9fe1d3ca8a
Fixes unnamed protocols from templates
2015-05-22 11:12:48 +02:00
Ondrej Zajicek
d0e23d42de
Simplify flushing process
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Related to changes from previous patch.
2015-05-17 00:56:34 +02:00
Ondrej Zajicek
86f567e13c
Fix minor issue in pipe route propagation
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In some circumstances during reconfiguration, routes propagated by pipes
to other tables may hang there even after the primary routes are removed.
There is already a workaround for this issue in the code which removes
these stale routes by flush process when source protocols are shut down.
This patch is a cleaner fix and allows to simplify the flush process
2015-05-16 20:17:59 +02:00
Ondrej Zajicek
38e835dede
Fix in the last commit
2015-05-13 13:19:26 +02:00
Ondrej Zajicek
9fdf9d29b6
KRT: Add support for plenty of kernel route metrics
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Linux kernel route metrics (RTA_METRICS netlink route attribute) are
represented and accessible as new route attributes:
krt_mtu, krt_window, krt_rtt, krt_rttvar, krt_sstresh, krt_cwnd, krt_advmss,
krt_reordering, krt_hoplimit, krt_initcwnd, krt_rto_min, krt_initrwnd,
krt_quickack, krt_lock_mtu, krt_lock_window, krt_lock_rtt, krt_lock_rttvar,
krt_lock_sstresh, krt_lock_cwnd, krt_lock_advmss, krt_lock_reordering,
krt_lock_hoplimit, krt_lock_rto_min, krt_feature_ecn, krt_feature_allfrag
2015-05-12 16:42:22 +02:00
Ondrej Zajicek
315f23a047
Add bitfield route attribute type
2015-05-10 19:44:10 +02:00
Ondrej Zajicek
77edab6409
OSPF: Redesign LSA checksumming
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New LSA checksumming code separates generic Fletcher-16 and OSPF-specific
code and avoids back and forth endianity conversions, making it much more
readable and also several times faster.
2015-05-01 14:40:56 +02:00
Ondrej Zajicek
30d09eb96e
OSPF: Fixes validation of LSA checksums
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Prior to this patch, BIRD validates the OSPF LSA checksum by calculating
a new checksum and comparing it with the checksum in the header. Due to
the specifics of the Fletcher checksum used in OSPF, this is not
necessarily correct as the checkbytes in the header may be calculated via
a different means and end up with a different value that is nonetheless
still correct.
The documented means of validating the checksum as specified in RFC 905
B.4 is to calculate c0 and c1 from the unchanged contents of the packet,
which must result in a zero value to be considered valid.
Thanks to Chris Boot for the patch.
2015-04-28 13:45:44 +02:00
Ondrej Zajicek
7069fc9e72
KRT: Fixes route reload
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Did not really worked
2015-04-25 21:41:43 +02:00
Ondrej Zajicek
c5ff44a703
KRT: Fixes learning of preferred kernel routes.
...
When a new route was imported from kernel and chosen as preferred, then
the old best route was propagated as a withdraw to the kernel protocol.
Under some circumstances such withdraw propagated to the BSD kernel could
remove the new alien route and thus reverting the import.
2015-04-25 20:43:43 +02:00
Ondrej Zajicek
90097f4fb9
KRT: Support for RTM_CHANGE on BSD
2015-04-22 10:53:15 +02:00
Ondrej Zajicek
deec752ef9
NEWS and version update
2015-04-20 12:27:00 +02:00
Ondrej Zajicek
b867a87c2f
Fixes port range socket option
2015-04-19 00:31:59 +02:00
Ondrej Zajicek
ef3cac669c
OSPF: Fixes handling of external routes with immediate gw
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The bug caused that received external LSAs with locally reachable
next hops were ignored. I wonder why nobody noticed it sooner.
2015-04-18 13:26:45 +02:00
Ondrej Zajicek
304ac2e861
Minor fixes
2015-04-12 10:47:17 +02:00
Ondrej Zajicek
d924d5a562
BGP: Fixes serious bug in TX handling
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Under some circumstances and heavy load, TX could be postponed
until the session fails with hold timer expired.
Thanks to Javor Kliachev for making the bug reproductible.
2015-04-01 00:10:00 +02:00
Ondrej Zajicek
16a3254c4c
Understand IFF_MULTICAST flag on ifaces in Linux
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Unfortunately, some interfaces support multicast but do not have
this flag set, so we use it only as a positive hint.
Thanks to Clint Armstrong for noticing the problem.
2015-03-31 23:59:40 +02:00
Ondrej Zajicek
2eadd36fa0
BGP: AS-wide unique router ID (RFC 6286) support
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RFC 6286 relaxed rules for router IDs, allowing EBGP sessions between
routers with the same ID (but different ASN).
2015-03-29 21:24:47 +02:00
Ondrej Zajicek
9aed29e605
BGP: Enhanced route refresh (RFC 7313) support
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Also hook feed_done is renamed to feed_end.
2015-03-29 18:29:49 +02:00
Ondrej Filip
a5a5a41e2e
Possibility to define unnamed protocols from template added.
2015-03-09 23:59:26 +01:00
Ondrej Zajicek
509aab5deb
Fixes serious bug in BGP add-path
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Temporary rta is reused in BGP, while rta_lookup() breaks it.
Thanks to Alexander Chernikov for analysing the problem.
2015-03-02 10:58:20 +01:00
Ondrej Zajicek
af454f9b7c
Fixes bug in debug dumps
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Using 'dump sockets' in IPv6 mode caused crash due to mismatched format string.
Thanks to Pavel Tvrdik for noticing it.
2015-03-02 09:42:44 +01:00
Ondrej Zajicek
8bcb5fb1e8
Implement latency tracking, internal event log and watchdog
2015-03-02 09:41:14 +01:00
Ondrej Zajicek
4e63974471
Add minor comment
2015-02-24 16:19:14 +01:00
Ondrej Zajicek
9c89560e6c
Use IP_PORTRANGE_HIGH for BFD where available
2015-02-22 20:14:14 +01:00
Ondrej Zajicek
6cf72d7ad7
Rename BGP option 'start delay' to 'connect delay'
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Also update log message for error-triggered startup delay.
2015-02-22 17:21:54 +01:00
Ondrej Zajicek
a1beb8f3ee
Relax BGP neighbor parameter
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Permit specifying neighbor address, AS number and port independently.
Add 'interface' parameter for specifying interface for link-local
sessions independently.
Thanks to Alexander V. Chernikov for the original patch.
2015-02-22 13:50:58 +01:00
Ondrej Zajicek
86c3eea0f3
Use AF_UNSPEC for RTM_GETLINK
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This value is specified in documentation.
2015-02-21 21:19:49 +01:00
Ondrej Zajicek
2bbc308321
Store protocol config size inside protocol structure
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Make proto_config_new() use this info instead of supplied size.
Thanks to Alexander V. Chernikov for the patch.
2015-02-21 21:08:23 +01:00
Ondrej Zajicek
374917adcc
Make BGP protocol instance search a separate function
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Thanks to Alexander V. Chernikov for the patch.
2015-02-21 20:55:43 +01:00
Pavel Tvrdík
6264aad16f
Minor fixes
2015-02-21 20:11:02 +01:00
Pavel Tvrdik
85a3639d99
Better Clang compatibility
2015-02-21 20:07:17 +01:00
Pavel Tvrdik
7d37bf79de
Remove a comparison of unsigned expression < 0
2015-02-21 19:38:44 +01:00
Pavel Tvrdik
e598853e68
Add const to a param msg at functions log_msg, log_rl, die, bug and debug
2015-02-21 19:32:57 +01:00
Pavel Tvrdik
4a591d4b94
Replacing GNU old-style field designator extension
2015-02-21 19:31:36 +01:00
Ondrej Zajicek
8ce9a87755
Fixes minor bug in BFD.
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Thanks to Pavel Tvrdik for noticing it.
2015-02-21 14:52:17 +01:00
Ondrej Zajicek
51762a45b3
Allows user data attached to f_trie_node structure.
...
Thanks to Alexander Chernikov for the patch.
2015-02-21 14:05:20 +01:00
Ondrej Zajicek
bc7f4e0e34
Bump max symbol length to 64.
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And move the constant to conf.h header.
Thanks to Alexander Chernikov for the patch.
2015-02-21 12:42:31 +01:00
Ondrej Zajicek
ab00639130
Fixes a bug in locking code.
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When multiple protocols have a lock for the same IP address, it crashes
under some circumstances.
Thanks to Matthias Schiffer for the bugreport.
2015-02-21 12:30:14 +01:00
Ondrej Zajicek
dfc7a6c6a0
Fixes potential alignment bug in BGP.
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Thanks to Andrew (seti.kr.ua) for the bug report.
2015-02-21 12:24:30 +01:00
Ondrej Zajicek
523f020b5f
Link state support in BGP.
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Configurable fast shutdown of a BGP session when an interface loses link.
2015-02-21 12:15:56 +01:00
Ondrej Zajicek
7730553b7e
Merge remote-tracking branch 'origin/soft-int'
2015-02-21 11:39:45 +01:00
Ondrej Zajicek
0da562a7cb
Fixes error message in 'show route' cmd.
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Message 'Network not in table' was not reported if a network node without
any routes was found in a routing table.
2014-11-08 23:52:42 +01:00
Ondrej Filip
ec2194fa7a
Version 1.5.0pre
2014-11-05 11:07:25 +01:00
Ondrej Filip
dd5ef279bc
Small typo fixed.
2014-11-04 18:11:59 +01:00