summaryrefslogtreecommitdiff
path: root/drivers/net/bonding/bond_netlink.c
diff options
context:
space:
mode:
authorsfeldma@cumulusnetworks.com <sfeldma@cumulusnetworks.com>2014-01-03 22:18:56 (GMT)
committerDavid S. Miller <davem@davemloft.net>2014-01-04 02:03:21 (GMT)
commit4ee7ac7526d4a9413cafa733d824edfe49fdcc46 (patch)
tree5c75ad1ed6b71adf5678f8ca1df492fd32b04bd4 /drivers/net/bonding/bond_netlink.c
parentec029fac3e96980fa8f6f81b8327787a9600dfaa (diff)
downloadlinux-4ee7ac7526d4a9413cafa733d824edfe49fdcc46.tar.xz
bonding: add ad_info attribute netlink support
Add nested IFLA_BOND_AD_INFO for bonding 802.3ad info. Signed-off-by: Scott Feldman <sfeldma@cumulusnetworks.com> 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.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index df66dd8..1b4013b 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -45,6 +45,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NLA_U32 },
[IFLA_BOND_AD_LACP_RATE] = { .type = NLA_U8 },
[IFLA_BOND_AD_SELECT] = { .type = NLA_U8 },
+ [IFLA_BOND_AD_INFO] = { .type = NLA_NESTED },
};
static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -310,6 +311,12 @@ static size_t bond_get_size(const struct net_device *bond_dev)
nla_total_size(sizeof(u32)) + /* IFLA_BOND_PACKETS_PER_SLAVE */
nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_LACP_RATE */
nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_SELECT */
+ nla_total_size(sizeof(struct nlattr)) + /* IFLA_BOND_AD_INFO */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_AGGREGATOR */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_NUM_PORTS */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_ACTOR_KEY */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_INFO_PARTNER_KEY*/
+ nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_INFO_PARTNER_MAC*/
0;
}
@@ -423,6 +430,37 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.ad_select))
goto nla_put_failure;
+ if (bond->params.mode == BOND_MODE_8023AD) {
+ struct ad_info info;
+
+ if (!bond_3ad_get_active_agg_info(bond, &info)) {
+ struct nlattr *nest;
+
+ nest = nla_nest_start(skb, IFLA_BOND_AD_INFO);
+ if (!nest)
+ goto nla_put_failure;
+
+ if (nla_put_u16(skb, IFLA_BOND_AD_INFO_AGGREGATOR,
+ info.aggregator_id))
+ goto nla_put_failure;
+ if (nla_put_u16(skb, IFLA_BOND_AD_INFO_NUM_PORTS,
+ info.ports))
+ goto nla_put_failure;
+ if (nla_put_u16(skb, IFLA_BOND_AD_INFO_ACTOR_KEY,
+ info.actor_key))
+ goto nla_put_failure;
+ if (nla_put_u16(skb, IFLA_BOND_AD_INFO_PARTNER_KEY,
+ info.partner_key))
+ goto nla_put_failure;
+ if (nla_put(skb, IFLA_BOND_AD_INFO_PARTNER_MAC,
+ sizeof(info.partner_system),
+ &info.partner_system))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, nest);
+ }
+ }
+
return 0;
nla_put_failure: