From 0f1aad2b7f01d88782fbf4ab08b13a7d92b9b6b2 Mon Sep 17 00:00:00 2001
From: Jiri Pirko <jpirko@redhat.com>
Date: Tue, 19 Jun 2012 05:54:11 +0000
Subject: [PATCH] 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>
---
 drivers/net/team/team.c | 18 ++++++++++++++++++
 include/linux/if_team.h |  3 +++
 2 files changed, 21 insertions(+)

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index cff8e253df72..7988ba099b94 100644
--- 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 30854cb0c855..2f2972535cc0 100644
--- 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;
-- 
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