From 376d5307e0572688997abdd7414da43002335cb8 Mon Sep 17 00:00:00 2001 From: Taehee Yoo Date: Sun, 8 Mar 2020 13:47:06 +0000 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c index d7c52e3..d58b51d 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c @@ -212,6 +212,8 @@ void rmnet_vnd_setup(struct net_device *rmnet_dev) rmnet_dev->needs_free_netdev = true; rmnet_dev->ethtool_ops = &rmnet_ethtool_ops; + rmnet_dev->features |= NETIF_F_LLTX; + /* This perm addr will be used as interface identifier by IPv6 */ rmnet_dev->addr_assign_type = NET_ADDR_RANDOM; eth_random_addr(rmnet_dev->perm_addr); -- 2.7.4