bonding: add Netlink support mode option

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2013-10-18 17:43:38 +02:00 коммит произвёл David S. Miller
Родитель 752d48b52e
Коммит 90af231106
2 изменённых файлов: 66 добавлений и 0 удалений

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@ -20,6 +20,10 @@
#include <net/rtnetlink.h> #include <net/rtnetlink.h>
#include "bonding.h" #include "bonding.h"
static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_MODE] = { .type = NLA_U8 },
};
static int bond_validate(struct nlattr *tb[], struct nlattr *data[]) static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
{ {
if (tb[IFLA_ADDRESS]) { if (tb[IFLA_ADDRESS]) {
@ -31,11 +35,63 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
return 0; return 0;
} }
static int bond_changelink(struct net_device *bond_dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct bonding *bond = netdev_priv(bond_dev);
int err;
if (data && data[IFLA_BOND_MODE]) {
int mode = nla_get_u8(data[IFLA_BOND_MODE]);
err = bond_option_mode_set(bond, mode);
if (err)
return err;
}
return 0;
}
static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
struct nlattr *tb[], struct nlattr *data[])
{
int err;
err = bond_changelink(bond_dev, tb, data);
if (err < 0)
return err;
return register_netdevice(bond_dev);
}
static size_t bond_get_size(const struct net_device *bond_dev)
{
return nla_total_size(sizeof(u8)); /* IFLA_BOND_MODE */
}
static int bond_fill_info(struct sk_buff *skb,
const struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
if (nla_put_u8(skb, IFLA_BOND_MODE, bond->params.mode))
goto nla_put_failure;
return 0;
nla_put_failure:
return -EMSGSIZE;
}
struct rtnl_link_ops bond_link_ops __read_mostly = { struct rtnl_link_ops bond_link_ops __read_mostly = {
.kind = "bond", .kind = "bond",
.priv_size = sizeof(struct bonding), .priv_size = sizeof(struct bonding),
.setup = bond_setup, .setup = bond_setup,
.maxtype = IFLA_BOND_MAX,
.policy = bond_policy,
.validate = bond_validate, .validate = bond_validate,
.newlink = bond_newlink,
.changelink = bond_changelink,
.get_size = bond_get_size,
.fill_info = bond_fill_info,
.get_num_tx_queues = bond_get_num_tx_queues, .get_num_tx_queues = bond_get_num_tx_queues,
.get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number .get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number
as for TX queues */ as for TX queues */

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@ -325,6 +325,16 @@ struct ifla_vxlan_port_range {
__be16 high; __be16 high;
}; };
/* Bonding section */
enum {
IFLA_BOND_UNSPEC,
IFLA_BOND_MODE,
__IFLA_BOND_MAX,
};
#define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1)
/* SR-IOV virtual function management section */ /* SR-IOV virtual function management section */
enum { enum {