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ipv6/multipath: remove flag NLM_F_EXCL after the first nexthop

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fib6_add_rt2node() will reject the nexthop if this flag is set, so
we perform the check only for the first nexthop.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel
2012-11-01 22:58:22 +00:00
committed by David S. Miller
parent 2bc80059fe
commit 1a72418bd7
1 changed files with 6 additions and 0 deletions
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6
net/ipv6/route.c
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@@ -2449,6 +2449,12 @@ beginning:
goto beginning; goto beginning;
} }
} }
/* Because each route is added like a single route we remove
* this flag after the first nexthop (if there is a collision,
* we have already fail to add the first nexthop:
* fib6_add_rt2node() has reject it).
*/
cfg->fc_nlinfo.nlh->nlmsg_flags &= ~NLM_F_EXCL;
rtnh = rtnh_next(rtnh, &remaining); rtnh = rtnh_next(rtnh, &remaining);
} }