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path: root/drivers/net/team/team.c
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Diffstat (limited to 'drivers/net/team/team.c')
-rw-r--r--drivers/net/team/team.c40
1 files changed, 38 insertions, 2 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 375b6810bf46..d0c18e3557f1 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1014,7 +1014,9 @@ static void ___team_compute_features(struct team *team)
}
team->dev->vlan_features = vlan_features;
- team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL;
+ team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX;
team->dev->hard_header_len = max_hard_header_len;
team->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
@@ -1163,6 +1165,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
return -EINVAL;
}
+ if (netdev_has_upper_dev(dev, port_dev)) {
+ netdev_err(dev, "Device %s is already an upper device of the team interface\n",
+ portname);
+ return -EBUSY;
+ }
+
if (port_dev->features & NETIF_F_VLAN_CHALLENGED &&
vlan_uses_dev(dev)) {
netdev_err(dev, "Device %s is VLAN challenged and team device has VLAN set up\n",
@@ -1251,6 +1259,23 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
goto err_option_port_add;
}
+ /* set promiscuity level to new slave */
+ if (dev->flags & IFF_PROMISC) {
+ err = dev_set_promiscuity(port_dev, 1);
+ if (err)
+ goto err_set_slave_promisc;
+ }
+
+ /* set allmulti level to new slave */
+ if (dev->flags & IFF_ALLMULTI) {
+ err = dev_set_allmulti(port_dev, 1);
+ if (err) {
+ if (dev->flags & IFF_PROMISC)
+ dev_set_promiscuity(port_dev, -1);
+ goto err_set_slave_promisc;
+ }
+ }
+
netif_addr_lock_bh(dev);
dev_uc_sync_multiple(port_dev, dev);
dev_mc_sync_multiple(port_dev, dev);
@@ -1267,6 +1292,9 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
return 0;
+err_set_slave_promisc:
+ __team_option_inst_del_port(team, port);
+
err_option_port_add:
team_upper_dev_unlink(team, port);
@@ -1312,6 +1340,12 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
team_port_disable(team, port);
list_del_rcu(&port->list);
+
+ if (dev->flags & IFF_PROMISC)
+ dev_set_promiscuity(port_dev, -1);
+ if (dev->flags & IFF_ALLMULTI)
+ dev_set_allmulti(port_dev, -1);
+
team_upper_dev_unlink(team, port);
netdev_rx_handler_unregister(port_dev);
team_port_disable_netpoll(port);
@@ -2104,12 +2138,12 @@ static void team_setup(struct net_device *dev)
dev->features |= NETIF_F_NETNS_LOCAL;
dev->hw_features = TEAM_VLAN_FEATURES |
- NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
dev->hw_features |= NETIF_F_GSO_ENCAP_ALL;
dev->features |= dev->hw_features;
+ dev->features |= NETIF_F_HW_VLAN_CTAG_TX;
}
static int team_newlink(struct net *src_net, struct net_device *dev,
@@ -2182,6 +2216,8 @@ team_nl_option_policy[TEAM_ATTR_OPTION_MAX + 1] = {
[TEAM_ATTR_OPTION_CHANGED] = { .type = NLA_FLAG },
[TEAM_ATTR_OPTION_TYPE] = { .type = NLA_U8 },
[TEAM_ATTR_OPTION_DATA] = { .type = NLA_BINARY },
+ [TEAM_ATTR_OPTION_PORT_IFINDEX] = { .type = NLA_U32 },
+ [TEAM_ATTR_OPTION_ARRAY_INDEX] = { .type = NLA_U32 },
};
static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info)