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team: ab: set active port option as changed when port is leaving

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In case port is leaving the team, set the option "activeport" as changed
so the change can be properly propagated to userspace

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2013-02-01 08:17:26 +00:00 committed by David S. Miller
parent c3969d80a3
commit 675b8044e1
1 changed files with 12 additions and 1 deletions
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13
drivers/net/team/team_mode_activebackup.c
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@ -19,6 +19,7 @@
struct ab_priv {
struct team_port __rcu *active_port;
struct team_option_inst_info *ap_opt_inst_info;
};
static struct ab_priv *ab_priv(struct team *team)
@ -54,8 +55,17 @@ static bool ab_transmit(struct team *team, struct sk_buff *skb)
static void ab_port_leave(struct team *team, struct team_port *port)
{
if (ab_priv(team)->active_port == port)
if (ab_priv(team)->active_port == port) {
RCU_INIT_POINTER(ab_priv(team)->active_port, NULL);
team_option_inst_set_change(ab_priv(team)->ap_opt_inst_info);
}
}
static int ab_active_port_init(struct team *team,
struct team_option_inst_info *info)
{
ab_priv(team)->ap_opt_inst_info = info;
return 0;
}
static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
@ -88,6 +98,7 @@ static const struct team_option ab_options[] = {
{
.name = "activeport",
.type = TEAM_OPTION_TYPE_U32,
.init = ab_active_port_init,
.getter = ab_active_port_get,
.setter = ab_active_port_set,
},