This is useful information to include in ipv6 netlink messages that
report interface information. IFLA_OPERSTATE is already included in
ipv4 messages, but missing for ipv6. This closes that gap.
Signed-off-by: Andy Gospodarek <go...@cumulusnetworks.com>
---
net/ipv6/addrconf.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 53e3a9d..d119686 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4637,6 +4637,7 @@ static inline size_t inet6_if_nlmsg_size(void)
+ nla_total_size(MAX_ADDR_LEN) /* IFLA_ADDRESS */
+ nla_total_size(4) /* IFLA_MTU */
+ nla_total_size(4) /* IFLA_LINK */
+ + nla_total_size(1) /* IFLA_OPERSTATE */
+ nla_total_size(inet6_ifla6_size()); /* IFLA_PROTINFO */
}
@@ -4893,7 +4894,9 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct
inet6_dev *idev,
nla_put(skb, IFLA_ADDRESS, dev->addr_len, dev->dev_addr)) ||
nla_put_u32(skb, IFLA_MTU, dev->mtu) ||
(dev->ifindex != dev_get_iflink(dev) &&
- nla_put_u32(skb, IFLA_LINK, dev_get_iflink(dev))))
+ nla_put_u32(skb, IFLA_LINK, dev_get_iflink(dev))) ||
+ nla_put_u8(skb, IFLA_OPERSTATE,
+ netif_running(dev) ? dev->operstate : IF_OPER_DOWN))
goto nla_put_failure;
protoinfo = nla_nest_start(skb, IFLA_PROTINFO);
if (!protoinfo)
--
1.9.3
--
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