summaryrefslogtreecommitdiff
path: root/net/ipv4/devinet.c
diff options
context:
space:
mode:
authorStephen Hemminger <stephen@networkplumber.org>2021-04-07 18:59:12 +0300
committerDavid S. Miller <davem@davemloft.net>2021-04-08 23:52:36 +0300
commit3583a4e8d77d44697a21437227dd53fc6e7b2cb5 (patch)
treecf2dd8e85c6c74f7f1d14ab7c5bf3707c2b91263 /net/ipv4/devinet.c
parentf2fbd0aacdaf10cef961750af55d895b8a455b12 (diff)
downloadlinux-3583a4e8d77d44697a21437227dd53fc6e7b2cb5.tar.xz
ipv6: report errors for iftoken via netlink extack
Setting iftoken can fail for several different reasons but there and there was no report to user as to the cause. Add netlink extended errors to the processing of the request. This requires adding additional argument through rtnl_af_ops set_link_af callback. Reported-by: Hongren Zheng <li@zenithal.me> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r--net/ipv4/devinet.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 75f67994fc85..2e35f68da40a 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1978,7 +1978,8 @@ static int inet_validate_link_af(const struct net_device *dev,
return 0;
}
-static int inet_set_link_af(struct net_device *dev, const struct nlattr *nla)
+static int inet_set_link_af(struct net_device *dev, const struct nlattr *nla,
+ struct netlink_ext_ack *extack)
{
struct in_device *in_dev = __in_dev_get_rcu(dev);
struct nlattr *a, *tb[IFLA_INET_MAX+1];