diff options
| author |   David Ahern <dsa@cumulusnetworks.com> | 2016-02-02 07:43:45 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-02-07 14:02:22 -0500 |
| commit | 67eb03318bc5fe170ae832423fda7a23b0d801cf (patch) | |
| tree | 9f5a83fb008781ba06e605a2ef88ec6d294ec24a /drivers/net/vrf.c | |
| parent | xen-netback: implement dynamic multicast control (diff) | |
| download | linux-dev-67eb03318bc5fe170ae832423fda7a23b0d801cf.tar.xz linux-dev-67eb03318bc5fe170ae832423fda7a23b0d801cf.zip | |
net: Add support for fill_slave_info to VRF device
Allows userspace to have direct access to VRF table association
versus looking up master device and its table.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vrf.c')
| -rw-r--r-- | drivers/net/vrf.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 66addb7a7911..76e1fc9d8748 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -877,6 +877,24 @@ static int vrf_fillinfo(struct sk_buff *skb, return nla_put_u32(skb, IFLA_VRF_TABLE, vrf->tb_id); } +static size_t vrf_get_slave_size(const struct net_device *bond_dev, + const struct net_device *slave_dev) +{ + return nla_total_size(sizeof(u32)); /* IFLA_VRF_PORT_TABLE */ +} + +static int vrf_fill_slave_info(struct sk_buff *skb, + const struct net_device *vrf_dev, + const struct net_device *slave_dev) +{ + struct net_vrf *vrf = netdev_priv(vrf_dev); + + if (nla_put_u32(skb, IFLA_VRF_PORT_TABLE, vrf->tb_id)) + return -EMSGSIZE; + + return 0; +} + static const struct nla_policy vrf_nl_policy[IFLA_VRF_MAX + 1] = { [IFLA_VRF_TABLE] = { .type = NLA_U32 }, }; @@ -890,6 +908,9 @@ static struct rtnl_link_ops vrf_link_ops __read_mostly = { .validate = vrf_validate, .fill_info = vrf_fillinfo, + .get_slave_size = vrf_get_slave_size, + .fill_slave_info = vrf_fill_slave_info, + .newlink = vrf_newlink, .dellink = vrf_dellink, .setup = vrf_setup, |