team: allow async option changes

This patch adds two exported functions. One allows to mark option
instance as changed and the second processes change check and does
transfer of changed options to userspace.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index cff8e253df72341b99f6dff5a05b271ba4924a35..7988ba099b941ea668adac839c739f61b8c7ffae 100644 (file)
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -82,6 +82,7 @@ static void team_refresh_port_linkup(struct team_port *port)
                                                   port->state.linkup;
 }
 
+
 /*******************
  * Options handling
  *******************/
@@ -387,6 +388,22 @@ static int team_option_set(struct team *team,
        return err;
 }
 
+void team_option_inst_set_change(struct team_option_inst_info *opt_inst_info)
+{
+       struct team_option_inst *opt_inst;
+
+       opt_inst = container_of(opt_inst_info, struct team_option_inst, info);
+       opt_inst->changed = true;
+}
+EXPORT_SYMBOL(team_option_inst_set_change);
+
+void team_options_change_check(struct team *team)
+{
+       __team_options_change_check(team);
+}
+EXPORT_SYMBOL(team_options_change_check);
+
+
 /****************
  * Mode handling
  ****************/
@@ -2051,6 +2068,7 @@ static void team_port_change_check(struct team_port *port, bool linkup)
        mutex_unlock(&team->lock);
 }
 
+
 /************************************
  * Net device notifier event handler
  ************************************/

diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 30854cb0c855b9e69c15350a3879170ad36fee20..2f2972535cc0deae3bdb462e49123ce206344929 100644 (file)
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -112,6 +112,9 @@ struct team_option {
        int (*setter)(struct team *team, struct team_gsetter_ctx *ctx);
 };
 
+extern void team_option_inst_set_change(struct team_option_inst_info *opt_inst_info);
+extern void team_options_change_check(struct team *team);
+
 struct team_mode {
        const char *kind;
        struct module *owner;