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authorMarkus Stenberg <markus.stenberg@iki.fi>2015-05-05 13:36:59 +0300
committerDavid S. Miller <davem@davemloft.net>2015-05-09 15:58:41 -0400
commite16e888b525503be05b3aea64190e8b3bdef44d0 (patch)
tree7894cd9304ab18668c2d003bfa3e8c8c3a31e41f /net/rds
parent0a801445db4cb00bc900fd89b1e5eb7d7b581d7e (diff)
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ipv6: Fixed source specific default route handling.
If there are only IPv6 source specific default routes present, the host gets -ENETUNREACH on e.g. connect() because ip6_dst_lookup_tail calls ip6_route_output first, and given source address any, it fails, and ip6_route_get_saddr is never called. The change is to use the ip6_route_get_saddr, even if the initial ip6_route_output fails, and then doing ip6_route_output _again_ after we have appropriate source address available. Note that this is '99% fix' to the problem; a correct fix would be to do route lookups only within addrconf.c when picking a source address, and never call ip6_route_output before source address has been populated. Signed-off-by: Markus Stenberg <markus.stenberg@iki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
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