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authorsfeldma@cumulusnetworks.com <sfeldma@cumulusnetworks.com>2013-12-12 14:10:16 -0800
committerDavid S. Miller <davem@davemloft.net>2013-12-14 01:07:31 -0500
commit9f53e14e86c46a2300f17309f6308ad0dfbb53ff (patch)
treebda5f3e1cbfbd344957aead32c7547091fb461ac /drivers/net/bonding/bond_netlink.c
parentc7461f9bf5a11bf88fdbd05b26c6d55b77dcd46d (diff)
bonding: add use_carrier netlink support
Add IFLA_BOND_USE_CARRIER to allow get/set of bonding parameter use_carrier 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.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index a0a2e8c32fe5..7edf6399cea2 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -27,6 +27,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_MIIMON] = { .type = NLA_U32 },
[IFLA_BOND_UPDELAY] = { .type = NLA_U32 },
[IFLA_BOND_DOWNDELAY] = { .type = NLA_U32 },
+ [IFLA_BOND_USE_CARRIER] = { .type = NLA_U8 },
};
static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -93,6 +94,13 @@ static int bond_changelink(struct net_device *bond_dev,
if (err)
return err;
}
+ if (data[IFLA_BOND_USE_CARRIER]) {
+ int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
+
+ err = bond_option_use_carrier_set(bond, use_carrier);
+ if (err)
+ return err;
+ }
return 0;
}
@@ -115,6 +123,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIIMON */
nla_total_size(sizeof(u32)) + /* IFLA_BOND_UPDELAY */
nla_total_size(sizeof(u32)) + /* IFLA_BOND_DOWNDELAY */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_USE_CARRIER */
0;
}
@@ -142,6 +151,9 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.downdelay * bond->params.miimon))
goto nla_put_failure;
+ if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, bond->params.use_carrier))
+ goto nla_put_failure;
+
return 0;
nla_put_failure: