diff options
| author | sfeldma@cumulusnetworks.com <sfeldma@cumulusnetworks.com> | 2013-12-18 09:30:23 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-20 03:32:09 +0400 |
| commit | 7d1010082785b2020b1e2e1211b76209976a33df (patch) | |
| tree | 94015cde239f0866b52c4b12167552db3a245264 /drivers/net/bonding/bond_netlink.c | |
| parent | 1cc0b1e30c662d84a89690f42826cf49e2278b97 (diff) | |
| download | linux-7d1010082785b2020b1e2e1211b76209976a33df.tar.xz | |
bonding: add min_links attribute netlink support
Add IFLA_BOND_MIN_LINKS to allow get/set of bonding parameter
min_links via netlink.
Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_netlink.c')
| -rw-r--r-- | drivers/net/bonding/bond_netlink.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 517521569adf..ac9a10c90a50 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -39,6 +39,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = { [IFLA_BOND_RESEND_IGMP] = { .type = NLA_U32 }, [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NLA_U8 }, [IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NLA_U8 }, + [IFLA_BOND_MIN_LINKS] = { .type = NLA_U32 }, }; static int bond_validate(struct nlattr *tb[], struct nlattr *data[]) @@ -223,6 +224,14 @@ static int bond_changelink(struct net_device *bond_dev, if (err) return err; } + if (data[IFLA_BOND_MIN_LINKS]) { + int min_links = + nla_get_u32(data[IFLA_BOND_MIN_LINKS]); + + err = bond_option_min_links_set(bond, min_links); + if (err) + return err; + } return 0; } @@ -258,6 +267,7 @@ static size_t bond_get_size(const struct net_device *bond_dev) nla_total_size(sizeof(u32)) + /* IFLA_BOND_RESEND_IGMP */ nla_total_size(sizeof(u8)) + /* IFLA_BOND_NUM_PEER_NOTIF */ nla_total_size(sizeof(u8)) + /* IFLA_BOND_ALL_SLAVES_ACTIVE */ + nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIN_LINKS */ 0; } @@ -346,6 +356,10 @@ static int bond_fill_info(struct sk_buff *skb, bond->params.all_slaves_active)) goto nla_put_failure; + if (nla_put_u32(skb, IFLA_BOND_MIN_LINKS, + bond->params.min_links)) + goto nla_put_failure; + return 0; nla_put_failure: |