> @@ -2300,14 +2332,35 @@ void netlink_ack(struct sk_buff *in_skb, struct
> nlmsghdr *nlh, int err)
rep = __nlmsg_put(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,
> NLMSG_ERROR, payload, 0);
> errmsg = nlmsg_data(rep);
> errmsg->error = err;
This is
From: Johannes Berg
Add the base infrastructure and UAPI for netlink
extended ACK reporting. All "manual" calls to
netlink_ack() pass NULL for now and thus don't
get extended ACK reporting.
Big thanks goes to Pablo Neira Ayuso for not only
bringing up the whole topic at netconf (again) but
also
