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path: root/drivers/net/bonding/bond_options.c
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Diffstat (limited to 'drivers/net/bonding/bond_options.c')
-rw-r--r--drivers/net/bonding/bond_options.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index f3f27f0bd2..4cdbc7e084 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -84,7 +84,8 @@ static int bond_option_ad_user_port_key_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_missed_max_set(struct bonding *bond,
const struct bond_opt_value *newval);
-
+static int bond_option_coupled_control_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static const struct bond_opt_value bond_mode_tbl[] = {
{ "balance-rr", BOND_MODE_ROUNDROBIN, BOND_VALFLAG_DEFAULT},
@@ -232,6 +233,12 @@ static const struct bond_opt_value bond_missed_max_tbl[] = {
{ NULL, -1, 0},
};
+static const struct bond_opt_value bond_coupled_control_tbl[] = {
+ { "on", 1, BOND_VALFLAG_DEFAULT},
+ { "off", 0, 0},
+ { NULL, -1, 0},
+};
+
static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -496,6 +503,15 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.desc = "Delay between each peer notification on failover event, in milliseconds",
.values = bond_peer_notif_delay_tbl,
.set = bond_option_peer_notif_delay_set
+ },
+ [BOND_OPT_COUPLED_CONTROL] = {
+ .id = BOND_OPT_COUPLED_CONTROL,
+ .name = "coupled_control",
+ .desc = "Opt into using coupled control MUX for LACP states",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
+ .flags = BOND_OPTFLAG_IFDOWN,
+ .values = bond_coupled_control_tbl,
+ .set = bond_option_coupled_control_set,
}
};
@@ -1692,3 +1708,13 @@ static int bond_option_ad_user_port_key_set(struct bonding *bond,
bond->params.ad_user_port_key = newval->value;
return 0;
}
+
+static int bond_option_coupled_control_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ netdev_info(bond->dev, "Setting coupled_control to %s (%llu)\n",
+ newval->string, newval->value);
+
+ bond->params.coupled_control = newval->value;
+ return 0;
+}