diff options
| author | Roopa Prabhu <roopa@cumulusnetworks.com> | 2017-03-19 22:01:28 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-22 10:48:49 -0700 |
| commit | 7b8f7a402d4cfc3a1361a2766066127f9bccadc4 (patch) | |
| tree | b44eafb94e7ea3bb32b4bb234746716cc5c535b2 /net/ipv6/ndisc.c | |
| parent | 7ada7ca562714632d0fc9abb24e27cab67bdbf0d (diff) | |
| download | linux-7b8f7a402d4cfc3a1361a2766066127f9bccadc4.tar.gz linux-7b8f7a402d4cfc3a1361a2766066127f9bccadc4.tar.bz2 linux-7b8f7a402d4cfc3a1361a2766066127f9bccadc4.zip | |
neighbour: fix nlmsg_pid in notifications
neigh notifications today carry pid 0 for nlmsg_pid
in all cases. This patch fixes it to carry calling process
pid when available. Applications (eg. quagga) rely on
nlmsg_pid to ignore notifications generated by their own
netlink operations. This patch follows the routing subsystem
which already sets this correctly.
Reported-by: Vivek Venkatraman <vivek@cumulusnetworks.com>
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 7ebac630d3c6..112ccbc0a8ac 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -732,7 +732,7 @@ void ndisc_update(const struct net_device *dev, struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags, u8 icmp6_type, struct ndisc_options *ndopts) { - neigh_update(neigh, lladdr, new, flags); + neigh_update(neigh, lladdr, new, flags, 0); /* report ndisc ops about neighbour update */ ndisc_ops_update(dev, neigh, flags, icmp6_type, ndopts); } |