diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index ffe397daad49630a505d09dc25d7750a11ec9997..501e4c4e2a03067711301526c0d4c592eb6af157 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -258,6 +258,8 @@ enum ovs_vport_attr {
/* receiving upcalls */
OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */
OVS_VPORT_ATTR_PAD,
+ OVS_VPORT_ATTR_IFINDEX,
+ OVS_VPORT_ATTR_NETNSID,
__OVS_VPORT_ATTR_MAX
};
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index c3aec6227c91b776dd41c7c8f6a9b1d1e313aee4..4d38ac044ceee1785bff720b332db6a7b72bade4 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1848,7 +1848,8 @@ static struct genl_family dp_datapath_genl_family __ro_after_init = {
/* Called with ovs_mutex or RCU read lock. */
static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb,
- u32 portid, u32 seq, u32 flags, u8 cmd)
+ struct net *net, u32 portid, u32 seq,
+ u32 flags, u8 cmd)
{
struct ovs_header *ovs_header;
struct ovs_vport_stats vport_stats;
@@ -1864,9 +1865,17 @@ static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb,
if (nla_put_u32(skb, OVS_VPORT_ATTR_PORT_NO, vport->port_no) ||
nla_put_u32(skb, OVS_VPORT_ATTR_TYPE, vport->ops->type) ||
nla_put_string(skb, OVS_VPORT_ATTR_NAME,
- ovs_vport_name(vport)))
+ ovs_vport_name(vport)) ||
+ nla_put_u32(skb, OVS_VPORT_ATTR_IFINDEX, vport->dev->ifindex))
goto nla_put_failure;
+ if (!net_eq(net, dev_net(vport->dev))) {
+ int id = peernet2id_alloc(net, dev_net(vport->dev));
+
+ if (nla_put_s32(skb, OVS_VPORT_ATTR_NETNSID, id))
+ goto nla_put_failure;
+ }
+
ovs_vport_get_stats(vport, &vport_stats);
if (nla_put_64bit(skb, OVS_VPORT_ATTR_STATS,
sizeof(struct ovs_vport_stats), &vport_stats,
@@ -1896,8 +1905,8 @@ static struct sk_buff *ovs_vport_cmd_alloc_info(void)
}
/* Called with ovs_mutex, only via ovs_dp_notify_wq(). */
-struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, u32 portid,
- u32 seq, u8 cmd)
+struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, struct net *net,
+ u32 portid, u32 seq, u8 cmd)
{
struct sk_buff *skb;
int retval;
@@ -1906,7 +1915,7 @@ struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, u32 portid,
if (!skb)
return ERR_PTR(-ENOMEM);
- retval = ovs_vport_cmd_fill_info(vport, skb, portid, seq, 0, cmd);
+ retval = ovs_vport_cmd_fill_info(vport, skb, net, portid, seq, 0, cmd);
BUG_ON(retval < 0);
return skb;
@@ -1920,6 +1929,8 @@ static struct vport *lookup_vport(struct net *net,
struct datapath *dp;
struct vport *vport;
+ if (a[OVS_VPORT_ATTR_IFINDEX])
+ return ERR_PTR(-EOPNOTSUPP);
if (a[OVS_VPORT_ATTR_NAME]) {
vport = ovs_vport_locate(net, nla_data(a[OVS_VPORT_ATTR_NAME]));
if (!vport)
@@ -1944,6 +1955,7 @@ static struct vport *lookup_vport(struct net *net,
return vport;
} else
return ERR_PTR(-EINVAL);
+
}
/* Called with ovs_mutex */
@@ -1983,6 +1995,8 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
if (!a[OVS_VPORT_ATTR_NAME] || !a[OVS_VPORT_ATTR_TYPE] ||
!a[OVS_VPORT_ATTR_UPCALL_PID])
return -EINVAL;
+ if (a[OVS_VPORT_ATTR_IFINDEX])
+ return -EOPNOTSUPP;
port_no = a[OVS_VPORT_ATTR_PORT_NO]
? nla_get_u32(a[OVS_VPORT_ATTR_PORT_NO]) : 0;
@@ -2032,8 +2046,9 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
goto exit_unlock_free;
}
- err = ovs_vport_cmd_fill_info(vport, reply, info->snd_portid,
- info->snd_seq, 0, OVS_VPORT_CMD_NEW);
+ err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),
+ info->snd_portid, info->snd_seq, 0,
+ OVS_VPORT_CMD_NEW);
if (netdev_get_fwd_headroom(vport->dev) > dp->max_headroom)
update_headroom(dp);
@@ -2090,8 +2105,9 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
goto exit_unlock_free;
}
- err = ovs_vport_cmd_fill_info(vport, reply, info->snd_portid,
- info->snd_seq, 0, OVS_VPORT_CMD_NEW);
+ err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),
+ info->snd_portid, info->snd_seq, 0,
+ OVS_VPORT_CMD_NEW);
BUG_ON(err < 0);
ovs_unlock();
@@ -2128,8 +2144,9 @@ static int ovs_vport_cmd_del(struct sk_buff *skb, struct genl_info *info)
goto exit_unlock_free;
}
- err = ovs_vport_cmd_fill_info(vport, reply, info->snd_portid,
- info->snd_seq, 0, OVS_VPORT_CMD_DEL);
+ err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),
+ info->snd_portid, info->snd_seq, 0,
+ OVS_VPORT_CMD_DEL);
BUG_ON(err < 0);
/* the vport deletion may trigger dp headroom update */
@@ -2169,8 +2186,9 @@ static int ovs_vport_cmd_get(struct sk_buff *skb, struct genl_info *info)
err = PTR_ERR(vport);
if (IS_ERR(vport))
goto exit_unlock_free;
- err = ovs_vport_cmd_fill_info(vport, reply, info->snd_portid,
- info->snd_seq, 0, OVS_VPORT_CMD_NEW);
+ err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),
+ info->snd_portid, info->snd_seq, 0,
+ OVS_VPORT_CMD_NEW);
BUG_ON(err < 0);
rcu_read_unlock();
@@ -2202,6 +2220,7 @@ static int ovs_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
hlist_for_each_entry_rcu(vport, &dp->ports[i], dp_hash_node) {
if (j >= skip &&
ovs_vport_cmd_fill_info(vport, skb,
+ sock_net(skb->sk),
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NLM_F_MULTI,
@@ -2228,6 +2247,8 @@ static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = {
[OVS_VPORT_ATTR_TYPE] = { .type = NLA_U32 },
[OVS_VPORT_ATTR_UPCALL_PID] = { .type = NLA_U32 },
[OVS_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED },
+ [OVS_VPORT_ATTR_IFINDEX] = { .type = NLA_U32 },
+ [OVS_VPORT_ATTR_NETNSID] = { .type = NLA_S32 },
};
static const struct genl_ops dp_vport_genl_ops[] = {
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 480600649d0b03a185f73b587181a3136d75e9b2..4a104ef9e12c0be55ff8ad20c4097ef9c6c16a59 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -200,8 +200,8 @@ int ovs_dp_upcall(struct datapath *, struct sk_buff *,
uint32_t cutlen);
const char *ovs_dp_name(const struct datapath *dp);
-struct sk_buff *ovs_vport_cmd_build_info(struct vport *, u32 pid, u32 seq,
- u8 cmd);
+struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, struct net *net,
+ u32 portid, u32 seq, u8 cmd);
int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb,
const struct sw_flow_actions *, struct sw_flow_key *);
diff --git a/net/openvswitch/dp_notify.c b/net/openvswitch/dp_notify.c
index 653d073bae4533acf80d63fec54ed604249d83f0..f3ee2f2825c07f6d0ba06ea9f8489563fee7fd00 100644
--- a/net/openvswitch/dp_notify.c
+++ b/net/openvswitch/dp_notify.c
@@ -30,8 +30,8 @@ static void dp_detach_port_notify(struct vport *vport)
struct datapath *dp;
dp = vport->dp;
- notify = ovs_vport_cmd_build_info(vport, 0, 0,
- OVS_VPORT_CMD_DEL);
+ notify = ovs_vport_cmd_build_info(vport, ovs_dp_get_net(dp),
+ 0, 0, OVS_VPORT_CMD_DEL);
ovs_dp_detach_port(vport);
if (IS_ERR(notify)) {
genl_set_err(&dp_vport_genl_family, ovs_dp_get_net(dp), 0,