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bonding: add netlink support for sys prio, actor sys mac, and port key

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Adds netlink support for the following bonding options:
* BOND_OPT_AD_ACTOR_SYS_PRIO
* BOND_OPT_AD_ACTOR_SYSTEM
* BOND_OPT_AD_USER_PORT_KEY

When setting the actor system mac address we assume the netlink message
contains a binary mac and not a string representation of a mac.

Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com>
[jt: completed the setting side of the netlink attributes]
Signed-off-by: Jonathan Toppins <jtoppins@cumulusnetworks.com>
Signed-off-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Gospodarek
2015-05-09 00:01:58 -07:00
committed by David S. Miller
parent d22a5fc0c3
commit 171a42c38c
3 changed files with 74 additions and 9 deletions
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30
drivers/net/bonding/bond_options.c
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@@ -1394,7 +1394,7 @@ static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
netdev_info(bond->dev, "Setting ad_actor_sys_prio to (%llu)\n",
netdev_info(bond->dev, "Setting ad_actor_sys_prio to %llu\n",
newval->value);
bond->params.ad_actor_sys_prio = newval->value;
@@ -1405,24 +1405,36 @@ static int bond_option_ad_actor_system_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
u8 macaddr[ETH_ALEN];
u8 *mac;
int i;
i = sscanf(newval->string, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
&macaddr[0], &macaddr[1], &macaddr[2],
&macaddr[3], &macaddr[4], &macaddr[5]);
if (i != ETH_ALEN || !is_valid_ether_addr(macaddr)) {
netdev_err(bond->dev, "Invalid MAC address.\n");
return -EINVAL;
if (newval->string) {
i = sscanf(newval->string, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
&macaddr[0], &macaddr[1], &macaddr[2],
&macaddr[3], &macaddr[4], &macaddr[5]);
if (i != ETH_ALEN)
goto err;
mac = macaddr;
} else {
mac = (u8 *)&newval->value;
}
ether_addr_copy(bond->params.ad_actor_system, macaddr);
if (!is_valid_ether_addr(mac))
goto err;
netdev_info(bond->dev, "Setting ad_actor_system to %pM\n", mac);
ether_addr_copy(bond->params.ad_actor_system, mac);
return 0;
err:
netdev_err(bond->dev, "Invalid MAC address.\n");
return -EINVAL;
}
static int bond_option_ad_user_port_key_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
netdev_info(bond->dev, "Setting ad_user_port_key to (%llu)\n",
netdev_info(bond->dev, "Setting ad_user_port_key to %llu\n",
newval->value);
bond->params.ad_user_port_key = newval->value;