Skip to content
GitLab
Menu
Projects
Groups
Snippets
/
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
Menu
Open sidebar
labs
BIRD Internet Routing Daemon
Commits
10ab65a8
Commit
10ab65a8
authored
May 06, 2009
by
Ondřej Zajíček
Browse files
Fixes one recently introduced IPv6 BGP compatibility problem.
parent
b7a735ea
Changes
1
Hide whitespace changes
Inline
Side-by-side
proto/bgp/packets.c
View file @
10ab65a8
...
...
@@ -305,14 +305,25 @@ bgp_create_update(struct bgp_conn *conn, byte *buf)
* in the same interface, we should also send a link local
* next hop address. We use the received one (stored in the
* other part of BA_NEXT_HOP eattr). If we didn't received
* it (for example it is a static route), we do not send link
* local next hop address. It is contrary to RFC 2545, but
* probably the only sane possibility.
* it (for example it is a static route), we can't use
* 'third party' next hop and we have to use local IP address
* as next hop. Sending original next hop address without
* link local address seems to be a natural way to solve that
* problem, but it is contrary to RFC 2545 and Quagga does not
* accept such routes.
*/
n
=
neigh_find
(
&
p
->
p
,
&
ip
,
0
);
if
(
n
&&
n
->
iface
==
p
->
neigh
->
iface
)
ip_ll
=
ipp
[
1
];
{
if
(
ipa_nonzero
(
ipp
[
1
]))
ip_ll
=
ipp
[
1
];
else
{
ip
=
p
->
source_addr
;
ip_ll
=
p
->
local_link
;
}
}
}
if
(
ipa_nonzero
(
ip_ll
))
...
...
Write
Preview
Supports
Markdown
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment