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Commit d116ffc7 authored by Matthias Schiffer's avatar Matthias Schiffer Committed by David S. Miller
Browse files

net: add netlink_ext_ack argument to rtnl_link_ops.slave_validate 



Add support for extended error reporting.

Signed-off-by: default avatarMatthias Schiffer <mschiffer@universe-factory.net>
Acked-by: default avatarDavid Ahern <dsahern@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 17dd0ec4

include/net/rtnetlink.h

+2 −1
Original line number Diff line number Diff line
@@ -91,7 +91,8 @@ struct rtnl_link_ops { 
	int			slave_maxtype;

	const struct nla_policy	*slave_policy;

	int			(*slave_validate)(struct nlattr *tb[],

						  struct nlattr *data[]);

						  struct nlattr *data[],

						  struct netlink_ext_ack *extack);

	int			(*slave_changelink)(struct net_device *dev,

						    struct net_device *slave_dev,

						    struct nlattr *tb[],

net/core/rtnetlink.c

+2 −1
Original line number Diff line number Diff line
@@ -2601,7 +2601,8 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, 
				slave_data = slave_attr;

			}

			if (m_ops->slave_validate) {

				err = m_ops->slave_validate(tb, slave_data);

				err = m_ops->slave_validate(tb, slave_data,

							    extack);

				if (err < 0)

					return err;

			}