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authorNikolay Aleksandrov <razor@blackwall.org>2015-06-14 16:36:34 +0300
committerDavid S. Miller <davem@davemloft.net>2015-06-16 02:40:24 +0300
commit254cb6dbfd8894743fbf814ec856ccd0874af691 (patch)
tree0cff7ca1cb547d3ce513d99b4aec11a3a9896ce4 /drivers/net
parent4d367963ac0db8212545bad4ee9a44794fc1d667 (diff)
downloadlinux-254cb6dbfd8894743fbf814ec856ccd0874af691.tar.xz
bonding: export slave's actor_oper_port_state via sysfs and netlink
Export the actor_oper_port_state of each port via sysfs and netlink. In 802.3ad mode it is valuable for the user to be able to check the actor_oper state, it is already exported via bond's proc entry. Signed-off-by: Nikolay Aleksandrov <razor@blackwall.org> Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_netlink.c10
-rw-r--r--drivers/net/bonding/bond_sysfs_slave.c16
2 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index f7015eb4f8db..a0e600db4236 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -28,6 +28,7 @@ static size_t bond_get_slave_size(const struct net_device *bond_dev,
nla_total_size(MAX_ADDR_LEN) + /* IFLA_BOND_SLAVE_PERM_HWADDR */
nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_QUEUE_ID */
nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_AD_AGGREGATOR_ID */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE */
0;
}
@@ -56,12 +57,19 @@ static int bond_fill_slave_info(struct sk_buff *skb,
if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
const struct aggregator *agg;
+ const struct port *ad_port;
+ ad_port = &SLAVE_AD_INFO(slave)->port;
agg = SLAVE_AD_INFO(slave)->port.aggregator;
- if (agg)
+ if (agg) {
if (nla_put_u16(skb, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
agg->aggregator_identifier))
goto nla_put_failure;
+ if (nla_put_u8(skb,
+ IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
+ ad_port->actor_oper_port_state))
+ goto nla_put_failure;
+ }
}
return 0;
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
index 23618a831612..f6c197cee669 100644
--- a/drivers/net/bonding/bond_sysfs_slave.c
+++ b/drivers/net/bonding/bond_sysfs_slave.c
@@ -80,6 +80,21 @@ static ssize_t ad_aggregator_id_show(struct slave *slave, char *buf)
}
static SLAVE_ATTR_RO(ad_aggregator_id);
+static ssize_t ad_actor_oper_port_state_show(struct slave *slave, char *buf)
+{
+ const struct port *ad_port;
+
+ if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
+ ad_port = &SLAVE_AD_INFO(slave)->port;
+ if (ad_port->aggregator)
+ return sprintf(buf, "%u\n",
+ ad_port->actor_oper_port_state);
+ }
+
+ return sprintf(buf, "N/A\n");
+}
+static SLAVE_ATTR_RO(ad_actor_oper_port_state);
+
static const struct slave_attribute *slave_attrs[] = {
&slave_attr_state,
&slave_attr_mii_status,
@@ -87,6 +102,7 @@ static const struct slave_attribute *slave_attrs[] = {
&slave_attr_perm_hwaddr,
&slave_attr_queue_id,
&slave_attr_ad_aggregator_id,
+ &slave_attr_ad_actor_oper_port_state,
NULL
};