Re: [RFC 1/3] netlink: extended error reporting

2017-04-07 Thread Johannes Berg
On Fri, 2017-04-07 at 20:26 +0200, Johannes Berg wrote: > > + if (nlk->flags & NETLINK_F_EXT_ACK) { > + if (exterr && exterr->msg) > + WARN_ON(nla_put_string(skb, > NLMSGERR_ATTR_MSG, > +    exterr->msg)); > +

[RFC 1/3] netlink: extended error reporting

2017-04-07 Thread Johannes Berg
From: Johannes Berg Signed-off-by: Johannes Berg --- crypto/crypto_user.c | 3 +- drivers/infiniband/core/netlink.c | 3 +- drivers/scsi/scsi_netlink.c | 2 +- include/linux/netlink.h | 10 ++- include/net/netlink.h | 3 +- include/uapi/linux/net