Reviewed-by: David Ahern <dsah...@gmail.com>
Signed-off-by: Florian Westphal <f...@strlen.de>
---
Changes since v3: don't add rtnl assertion, I placed the assertion
in my working tree instead as a reminder.
net/core/rtnetlink.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index c801212ee40e..47c17c3de79a 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1332,6 +1332,14 @@ static int nla_put_iflink(struct sk_buff *skb, const
struct net_device *dev)
return nla_put_u32(skb, IFLA_LINK, ifindex);
}
+static noinline int nla_put_ifalias(struct sk_buff *skb, struct net_device
*dev)
+{
+ if (dev->ifalias)
+ return nla_put_string(skb, IFLA_IFALIAS, dev->ifalias);
+
+ return 0;
+}
+
static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
int type, u32 pid, u32 seq, u32 change,
unsigned int flags, u32 ext_filter_mask,
@@ -1374,8 +1382,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct
net_device *dev,
nla_put_u8(skb, IFLA_CARRIER, netif_carrier_ok(dev)) ||
(dev->qdisc &&
nla_put_string(skb, IFLA_QDISC, dev->qdisc->ops->id)) ||
- (dev->ifalias &&
- nla_put_string(skb, IFLA_IFALIAS, dev->ifalias)) ||
+ nla_put_ifalias(skb, dev) ||
nla_put_u32(skb, IFLA_CARRIER_CHANGES,
atomic_read(&dev->carrier_changes)) ||
nla_put_u8(skb, IFLA_PROTO_DOWN, dev->proto_down))
--
2.13.5
