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path: root/drivers/net/team/team_mode_activebackup.c
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Diffstat (limited to 'drivers/net/team/team_mode_activebackup.c')
-rw-r--r--drivers/net/team/team_mode_activebackup.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index fd6bd03aaa89..6262b4defd93 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -1,5 +1,5 @@
/*
- * net/drivers/team/team_mode_activebackup.c - Active-backup mode for team
+ * drivers/net/team/team_mode_activebackup.c - Active-backup mode for team
* Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -40,11 +40,10 @@ static bool ab_transmit(struct team *team, struct sk_buff *skb)
{
struct team_port *active_port;
- active_port = rcu_dereference(ab_priv(team)->active_port);
+ active_port = rcu_dereference_bh(ab_priv(team)->active_port);
if (unlikely(!active_port))
goto drop;
- skb->dev = active_port->dev;
- if (dev_queue_xmit(skb))
+ if (team_dev_queue_xmit(team, active_port, skb))
return false;
return true;
@@ -61,8 +60,12 @@ static void ab_port_leave(struct team *team, struct team_port *port)
static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
{
- if (ab_priv(team)->active_port)
- ctx->data.u32_val = ab_priv(team)->active_port->dev->ifindex;
+ struct team_port *active_port;
+
+ active_port = rcu_dereference_protected(ab_priv(team)->active_port,
+ lockdep_is_held(&team->lock));
+ if (active_port)
+ ctx->data.u32_val = active_port->dev->ifindex;
else
ctx->data.u32_val = 0;
return 0;
@@ -108,7 +111,7 @@ static const struct team_mode_ops ab_mode_ops = {
.port_leave = ab_port_leave,
};
-static struct team_mode ab_mode = {
+static const struct team_mode ab_mode = {
.kind = "activebackup",
.owner = THIS_MODULE,
.priv_size = sizeof(struct ab_priv),