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genetlink: add and use genl_set_err()

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Add a static inline to generic netlink to wrap netlink_set_err()
to make it easier to use here - use it in openvswitch (the only
generic netlink user of netlink_set_err()).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Johannes Berg 2013-11-19 15:19:37 +01:00 • committed by David S. Miller
parent c2ebb90846
commit 62b68e99fa
3 changed files with 21 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

8
net/openvswitch/datapath.c
View file

@ -879,8 +879,8 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
if (!IS_ERR(reply))
ovs_notify(reply, info, &ovs_dp_flow_multicast_group);
else
netlink_set_err(sock_net(skb->sk)->genl_sock, 0,
ovs_dp_flow_multicast_group.id, PTR_ERR(reply));
genl_set_err(sock_net(skb->sk), 0,
ovs_dp_flow_multicast_group.id, PTR_ERR(reply));
return 0;
err_flow_free:
@ -1326,8 +1326,8 @@ static int ovs_dp_cmd_set(struct sk_buff *skb, struct genl_info *info)
info->snd_seq, OVS_DP_CMD_NEW);
if (IS_ERR(reply)) {
err = PTR_ERR(reply);
netlink_set_err(sock_net(skb->sk)->genl_sock, 0,
ovs_dp_datapath_multicast_group.id, err);
genl_set_err(sock_net(skb->sk), 0,
ovs_dp_datapath_multicast_group.id, err);
err = 0;
goto unlock;
}

6
net/openvswitch/dp_notify.c
View file

@ -34,9 +34,9 @@ static void dp_detach_port_notify(struct vport *vport)
OVS_VPORT_CMD_DEL);
ovs_dp_detach_port(vport);
if (IS_ERR(notify)) {
netlink_set_err(ovs_dp_get_net(dp)->genl_sock, 0,
ovs_dp_vport_multicast_group.id,
PTR_ERR(notify));
genl_set_err(ovs_dp_get_net(dp), 0,
ovs_dp_vport_multicast_group.id,
PTR_ERR(notify));
return;
}