diff options
| author | Flavio Leitner <fbl@sysclose.org> | 2019-03-26 14:14:59 -0300 |
|---|---|---|
| committer | Ben Pfaff <blp@ovn.org> | 2019-04-16 15:48:50 -0700 |
| commit | b43762a5ad3343d28e61ed518c97802c5bd8f380 (patch) | |
| tree | 9d215d7e7893f6dab50925392dcb5e8b703680a7 | |
| parent | 2aaeb6108a38068ffcc7a5f261e5a5e679f9bcf5 (diff) | |
| download | openvswitch-b43762a5ad3343d28e61ed518c97802c5bd8f380.tar.gz | |
netlink linux: account for the netnsid netlink attr.
The buffer needs to be reallocated and data copied when
the netnsid netlink attribute is included, so avoid that
by accounting the attribute when the buffer is initially
allocated.
Fixes: 756819ddd788 ("netdev-linux: use netlink to update netdev.")
Acked-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Flavio Leitner <fbl@sysclose.org>
Signed-off-by: Ben Pfaff <blp@ovn.org>
| -rw-r--r-- | lib/netdev-linux.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c index 776d938ee..7c0f51700 100644 --- a/lib/netdev-linux.c +++ b/lib/netdev-linux.c @@ -6047,8 +6047,8 @@ netdev_linux_update_via_netlink(struct netdev_linux *netdev) ofpbuf_init(&request, 0); nl_msg_put_nlmsghdr(&request, - sizeof(struct ifinfomsg) + NL_ATTR_SIZE(IFNAMSIZ), - RTM_GETLINK, NLM_F_REQUEST); + sizeof(struct ifinfomsg) + NL_ATTR_SIZE(IFNAMSIZ) + + NL_A_U32_SIZE, RTM_GETLINK, NLM_F_REQUEST); ofpbuf_put_zeros(&request, sizeof(struct ifinfomsg)); /* The correct identifiers for a Linux device are netnsid and ifindex, |