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| author |   David S. Miller <davem@davemloft.net> | 2018-01-19 22:59:33 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-19 22:59:33 -0500 |
| commit | 8565d26bcb2ff6df646e946d2913fcf706d46b66 (patch) | |
| tree | 21ffaccc3cbac5e558d51c20cfbecbfec86a02c4 /net/ipv6/ip6_fib.c | |
| parent | Merge branch 'dsa-mv88e6xxx-ATU-VTU-irq-fixes' (diff) | |
| parent | Merge tag 'trace-v4.15-rc4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace (diff) | |
| download | linux-dev-8565d26bcb2ff6df646e946d2913fcf706d46b66.tar.xz linux-dev-8565d26bcb2ff6df646e946d2913fcf706d46b66.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The BPF verifier conflict was some minor contextual issue.
The TUN conflict was less trivial. Cong Wang fixed a memory leak of
tfile->tx_array in 'net'. This is an skb_array. But meanwhile in
net-next tun changed tfile->tx_arry into tfile->tx_ring which is a
ptr_ring.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_fib.c')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index b7c4befe67ec..92b8d8c75eed 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1223,8 +1223,14 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, } if (!rcu_access_pointer(fn->leaf)) { - atomic_inc(&rt->rt6i_ref); - rcu_assign_pointer(fn->leaf, rt); + if (fn->fn_flags & RTN_TL_ROOT) { + /* put back null_entry for root node */ + rcu_assign_pointer(fn->leaf, + info->nl_net->ipv6.ip6_null_entry); + } else { + atomic_inc(&rt->rt6i_ref); + rcu_assign_pointer(fn->leaf, rt); + } } fn = sn; } |