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net: rmnet: set NETIF_F_LLTX flag
The rmnet_vnd_setup(), which is the callback of ->ndo_start_xmit() is allowed to call concurrently because it uses RCU protected data. So, it doesn't need tx lock. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -212,6 +212,8 @@ void rmnet_vnd_setup(struct net_device *rmnet_dev)
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rmnet_dev->needs_free_netdev = true;
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rmnet_dev->ethtool_ops = &rmnet_ethtool_ops;
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rmnet_dev->features |= NETIF_F_LLTX;
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/* This perm addr will be used as interface identifier by IPv6 */
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rmnet_dev->addr_assign_type = NET_ADDR_RANDOM;
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eth_random_addr(rmnet_dev->perm_addr);
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