summaryrefslogtreecommitdiff
path: root/net/netlink
diff options
context:
space:
mode:
Diffstat (limited to 'net/netlink')
-rw-r--r--net/netlink/af_netlink.c7
-rw-r--r--net/netlink/genetlink.c7
2 files changed, 8 insertions, 6 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 1823b7c63156..2cbf1682f63d 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1426,7 +1426,12 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
netlink_dump(sk);
sock_put(sk);
- return 0;
+
+ /* We successfully started a dump, by returning -EINTR we
+ * signal the queue mangement to interrupt processing of
+ * any netlink messages so userspace gets a chance to read
+ * the results. */
+ return -EINTR;
}
void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err)
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 1b897bc92e61..fac2e7a6dbe4 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -323,11 +323,8 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
if (ops->dumpit == NULL)
return -EOPNOTSUPP;
- err = netlink_dump_start(genl_sock, skb, nlh,
- ops->dumpit, ops->done);
- if (err == 0)
- err = -EINTR;
- return err;
+ return netlink_dump_start(genl_sock, skb, nlh,
+ ops->dumpit, ops->done);
}
if (ops->doit == NULL)