From: Nicolas Dichtel Date: Wed, 26 Sep 2012 00:04:55 +0000 (+0000) Subject: ipv6: del unreachable route when an addr is deleted on lo X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~47^2~25 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=64c6d08e6490fb18cea09bb03686c149946bd818;p=pandora-kernel.git ipv6: del unreachable route when an addr is deleted on lo When an address is added on loopback (ip -6 a a 2002::1/128 dev lo), two routes are added: - one in the local table: local 2002::1 via :: dev lo proto none metric 0 - one the in main table (for the prefix): unreachable 2002::1 dev lo proto kernel metric 256 error -101 When the address is deleted, the route inserted in the main table remains because we use rt6_lookup(), which returns NULL when dst->error is set, which is the case here! Thus, it is better to use ip6_route_lookup() to avoid this kind of filter. Signed-off-by: Nicolas Dichtel Signed-off-by: David S. Miller --- Reading git-diff-tree failed