2 files changed, 81 insertions, 17 deletions

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 2645fae26d6f..e639abecd14f 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -76,6 +76,11 @@ int team_port_set_team_mac(struct team_port *port)
 }
 EXPORT_SYMBOL(team_port_set_team_mac);
 
+static void team_refresh_port_linkup(struct team_port *port)
+{
+        port->linkup = port->user.linkup_enabled ? port->user.linkup :
+                                                   port->state.linkup;
+}
 
 /*******************
  * Options handling
@@ -880,6 +885,40 @@ static int team_mode_option_set(struct team *team, struct team_gsetter_ctx *ctx)
         return team_change_mode(team, ctx->data.str_val);
 }
 
+static int team_user_linkup_option_get(struct team *team,
+                                       struct team_gsetter_ctx *ctx)
+{
+        ctx->data.bool_val = ctx->port->user.linkup;
+        return 0;
+}
+
+static int team_user_linkup_option_set(struct team *team,
+                                       struct team_gsetter_ctx *ctx)
+{
+        ctx->port->user.linkup = ctx->data.bool_val;
+        team_refresh_port_linkup(ctx->port);
+        return 0;
+}
+
+static int team_user_linkup_en_option_get(struct team *team,
+                                          struct team_gsetter_ctx *ctx)
+{
+        struct team_port *port = ctx->port;
+
+        ctx->data.bool_val = port->user.linkup_enabled;
+        return 0;
+}
+
+static int team_user_linkup_en_option_set(struct team *team,
+                                          struct team_gsetter_ctx *ctx)
+{
+        struct team_port *port = ctx->port;
+
+        port->user.linkup_enabled = ctx->data.bool_val;
+        team_refresh_port_linkup(ctx->port);
+        return 0;
+}
+
 static const struct team_option team_options[] = {
         {
                 .name = "mode",
@@ -887,6 +926,20 @@ static const struct team_option team_options[] = {
                 .getter = team_mode_option_get,
                 .setter = team_mode_option_set,
         },
+        {
+                .name = "user_linkup",
+                .type = TEAM_OPTION_TYPE_BOOL,
+                .per_port = true,
+                .getter = team_user_linkup_option_get,
+                .setter = team_user_linkup_option_set,
+        },
+        {
+                .name = "user_linkup_enabled",
+                .type = TEAM_OPTION_TYPE_BOOL,
+                .per_port = true,
+                .getter = team_user_linkup_en_option_get,
+                .setter = team_user_linkup_en_option_set,
+        },
 };
 
 static int team_init(struct net_device *dev)
@@ -1670,10 +1723,10 @@ static int team_nl_fill_port_list_get(struct sk_buff *skb,
                 }
                 if ((port->removed &&
                      nla_put_flag(skb, TEAM_ATTR_PORT_REMOVED)) ||
-                    (port->linkup &&
+                    (port->state.linkup &&
                      nla_put_flag(skb, TEAM_ATTR_PORT_LINKUP)) ||
-                    nla_put_u32(skb, TEAM_ATTR_PORT_SPEED, port->speed) ||
-                    nla_put_u8(skb, TEAM_ATTR_PORT_DUPLEX, port->duplex))
+                    nla_put_u32(skb, TEAM_ATTR_PORT_SPEED, port->state.speed) ||
+                    nla_put_u8(skb, TEAM_ATTR_PORT_DUPLEX, port->state.duplex))
                         goto nla_put_failure;
                 nla_nest_end(skb, port_item);
         }
@@ -1833,23 +1886,24 @@ static void __team_port_change_check(struct team_port *port, bool linkup)
 {
         int err;
 
-        if (!port->removed && port->linkup == linkup)
+        if (!port->removed && port->state.linkup == linkup)
                 return;
 
         port->changed = true;
-        port->linkup = linkup;
+        port->state.linkup = linkup;
+        team_refresh_port_linkup(port);
         if (linkup) {
                 struct ethtool_cmd ecmd;
 
                 err = __ethtool_get_settings(port->dev, &ecmd);
                 if (!err) {
-                        port->speed = ethtool_cmd_speed(&ecmd);
-                        port->duplex = ecmd.duplex;
+                        port->state.speed = ethtool_cmd_speed(&ecmd);
+                        port->state.duplex = ecmd.duplex;
                         goto send_event;
                 }
         }
-        port->speed = 0;
-        port->duplex = 0;
+        port->state.speed = 0;
+        port->state.duplex = 0;
 
 send_event:
         err = team_nl_send_event_port_list_get(port->team);
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 78c84fd9a170..5fd5ab171165 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -33,6 +33,24 @@ struct team_port {
         struct team *team;
         int index;
 
+        bool linkup; /* either state.linkup or user.linkup */
+
+        struct {
+                bool linkup;
+                u32 speed;
+                u8 duplex;
+        } state;
+
+        /* Values set by userspace */
+        struct {
+                bool linkup;
+                bool linkup_enabled;
+        } user;
+
+        /* Custom gennetlink interface related flags */
+        bool changed;
+        bool removed;
+
         /*
          * A place for storing original values of the device before it
          * become a port.
@@ -42,14 +60,6 @@ struct team_port {
                 unsigned int mtu;
         } orig;
 
-        bool linkup;
-        u32 speed;
-        u8 duplex;
-
-        /* Custom gennetlink interface related flags */
-        bool changed;
-        bool removed;
-
         struct rcu_head rcu;
 };