@@ -276,13 +276,16 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
struct net *net = sock_net(skb->sk);
const struct nfnetlink_subsystem *ss;
const struct nfnl_callback *nc;
- bool success = true, done = false;
+ bool success, done, missing_modules;
static LIST_HEAD(err_list);
int err;
if (subsys_id >= NFNL_SUBSYS_COUNT)
return netlink_ack(skb, nlh, -EINVAL);
replay:
+ done = missing_modules = false;
+ success = true;
+
skb = netlink_skb_clone(oskb, GFP_KERNEL);
if (!skb)
return netlink_ack(oskb, nlh, -ENOMEM);
@@ -382,11 +385,8 @@ replay:
* original skb.
*/
if (err == -EAGAIN) {
- nfnl_err_reset(&err_list);
- ss->abort(oskb);
- nfnl_unlock(subsys_id);
- kfree_skb(skb);
- goto replay;
+ missing_modules = true;
+ goto next;
}
}
ack:
@@ -412,17 +412,24 @@ ack:
if (err)
success = false;
}
-
+next:
msglen = NLMSG_ALIGN(nlh->nlmsg_len);
if (msglen > skb->len)
msglen = skb->len;
skb_pull(skb, msglen);
}
done:
- if (success && done)
+ if (missing_modules) {
+ ss->abort(oskb);
+ nfnl_err_reset(&err_list);
+ nfnl_unlock(subsys_id);
+ kfree_skb(skb);
+ goto replay;
+ } else if (success && done) {
ss->commit(oskb);
- else
+ } else {
ss->abort(oskb);
+ }
nfnl_err_deliver(&err_list, oskb);
nfnl_unlock(subsys_id);