diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_if.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index a84a7cfb9d6d..efbd93e92ce2 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -568,26 +568,6 @@ int br_add_if(struct net_bridge *br, struct net_device *dev, !is_valid_ether_addr(dev->dev_addr)) return -EINVAL; - /* Also don't allow bridging of net devices that are DSA masters, since - * the bridge layer rx_handler prevents the DSA fake ethertype handler - * to be invoked, so we don't get the chance to strip off and parse the - * DSA switch tag protocol header (the bridge layer just returns - * RX_HANDLER_CONSUMED, stopping RX processing for these frames). - * The only case where that would not be an issue is when bridging can - * already be offloaded, such as when the DSA master is itself a DSA - * or plain switchdev port, and is bridged only with other ports from - * the same hardware device. - */ - if (netdev_uses_dsa(dev)) { - list_for_each_entry(p, &br->port_list, list) { - if (!netdev_port_same_parent_id(dev, p->dev)) { - NL_SET_ERR_MSG(extack, - "Cannot do software bridging with a DSA master"); - return -EINVAL; - } - } - } - /* No bridging of bridges */ if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit) { NL_SET_ERR_MSG(extack, |