diff options
| author | David Ahern <dsa@cumulusnetworks.com> | 2017-01-31 16:51:37 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-01 12:13:52 -0500 |
| commit | 1f5e29ce7989eb75652774004b962ee1eb6e56ca (patch) | |
| tree | 835203d24f61b2cb1a7de942872df6474c88f7df /net | |
| parent | f696186203076770f51eb5890712e696e6bb72d7 (diff) | |
| download | linux-1f5e29ce7989eb75652774004b962ee1eb6e56ca.tar.bz2 | |
net: ipv6: add NLM_F_APPEND in notifications when applicable
IPv6 does not set the NLM_F_APPEND flag in notifications to signal that
a NEWROUTE is an append versus a new route or a replaced one. Add the
flag if the request has it.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index ef5485204522..febde6c112bf 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -746,6 +746,9 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, u16 nlflags = NLM_F_EXCL; int err; + if (info->nlh && (info->nlh->nlmsg_flags & NLM_F_APPEND)) + nlflags |= NLM_F_APPEND; + ins = &fn->leaf; for (iter = fn->leaf; iter; iter = iter->dst.rt6_next) { |