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authorHangbin Liu <liuhangbin@gmail.com>2021-08-02 05:02:19 +0200
committerDavid S. Miller <davem@davemloft.net>2021-08-03 12:50:22 +0200
commit3a755cd8b7c601f756cbbf908b84f7cc8c04a02b (patch)
treed410aa67420c4422cec1cd8a15cebd22b2cc9cf9 /drivers/net/bonding/bond_netlink.c
parentqed: Remove duplicated include of kernel.h (diff)
downloadlinux-3a755cd8b7c601f756cbbf908b84f7cc8c04a02b.tar.xz
linux-3a755cd8b7c601f756cbbf908b84f7cc8c04a02b.zip
bonding: add new option lacp_active
Add an option lacp_active, which is similar with team's runner.active. This option specifies whether to send LACPDU frames periodically. If set on, the LACPDU frames are sent along with the configured lacp_rate setting. If set off, the LACPDU frames acts as "speak when spoken to". Note, the LACPDU state frames still will be sent when init or unbind port. v2: remove module parameter Signed-off-by: Hangbin Liu <liuhangbin@gmail.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.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 0561ece1ba45..5d54e11d18fa 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -100,6 +100,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_MIN_LINKS] = { .type = NLA_U32 },
[IFLA_BOND_LP_INTERVAL] = { .type = NLA_U32 },
[IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NLA_U32 },
+ [IFLA_BOND_AD_LACP_ACTIVE] = { .type = NLA_U8 },
[IFLA_BOND_AD_LACP_RATE] = { .type = NLA_U8 },
[IFLA_BOND_AD_SELECT] = { .type = NLA_U8 },
[IFLA_BOND_AD_INFO] = { .type = NLA_NESTED },
@@ -387,6 +388,16 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
if (err)
return err;
}
+
+ if (data[IFLA_BOND_AD_LACP_ACTIVE]) {
+ int lacp_active = nla_get_u8(data[IFLA_BOND_AD_LACP_ACTIVE]);
+
+ bond_opt_initval(&newval, lacp_active);
+ err = __bond_opt_set(bond, BOND_OPT_LACP_ACTIVE, &newval);
+ if (err)
+ return err;
+ }
+
if (data[IFLA_BOND_AD_LACP_RATE]) {
int lacp_rate =
nla_get_u8(data[IFLA_BOND_AD_LACP_RATE]);
@@ -490,6 +501,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
nla_total_size(sizeof(u32)) + /* IFLA_BOND_MIN_LINKS */
nla_total_size(sizeof(u32)) + /* IFLA_BOND_LP_INTERVAL */
nla_total_size(sizeof(u32)) + /* IFLA_BOND_PACKETS_PER_SLAVE */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_AD_LACP_ACTIVE */
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 */
@@ -622,6 +634,10 @@ static int bond_fill_info(struct sk_buff *skb,
packets_per_slave))
goto nla_put_failure;
+ if (nla_put_u8(skb, IFLA_BOND_AD_LACP_ACTIVE,
+ bond->params.lacp_active))
+ goto nla_put_failure;
+
if (nla_put_u8(skb, IFLA_BOND_AD_LACP_RATE,
bond->params.lacp_fast))
goto nla_put_failure;