netdev_features: convert NETIF_F_LLTX to dev->lltx

NETIF_F_LLTX can't be changed via Ethtool and is not a feature,
rather an attribute, very similar to IFF_NO_QUEUE (and hot).
Free one netdev_features_t bit and make it a "hot" private flag.

Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

34 files changed, 52 insertions, 42 deletions

diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index 6d15ab3bfbbc..921bbfd72a38 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -3098,7 +3098,7 @@ static void amt_link_setup(struct net_device *dev)
 	dev->hard_header_len	= 0;
 	dev->addr_len		= 0;
 	dev->priv_flags		|= IFF_NO_QUEUE;
-	dev->features		|= NETIF_F_LLTX;
+	dev->lltx		= true;
 	dev->features		|= NETIF_F_GSO_SOFTWARE;
 	dev->features		|= NETIF_F_NETNS_LOCAL;
 	dev->hw_features	|= NETIF_F_SG | NETIF_F_HW_CSUM;
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index d5c56ca91b77..6f4de883e872 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -553,7 +553,6 @@ static void bareudp_setup(struct net_device *dev)
 	SET_NETDEV_DEVTYPE(dev, &bareudp_type);
 	dev->features    |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
 	dev->features    |= NETIF_F_RXCSUM;
-	dev->features    |= NETIF_F_LLTX;
 	dev->features    |= NETIF_F_GSO_SOFTWARE;
 	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
 	dev->hw_features |= NETIF_F_RXCSUM;
@@ -566,6 +565,7 @@ static void bareudp_setup(struct net_device *dev)
 	dev->type = ARPHRD_NONE;
 	netif_keep_dst(dev);
 	dev->priv_flags |= IFF_NO_QUEUE;
+	dev->lltx = true;
 	dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
 	dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
 }
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index cb6a694313d5..8ae887cdc231 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5928,7 +5928,7 @@ void bond_setup(struct net_device *bond_dev)
 #endif /* CONFIG_XFRM_OFFLOAD */
 
 	/* don't acquire bond device's netif_tx_lock when transmitting */
-	bond_dev->features |= NETIF_F_LLTX;
+	bond_dev->lltx = true;
 
 	/* By default, we declare the bond to be fully
 	 * VLAN hardware accelerated capable. Special
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index d29b5d7af0d7..e9c5e1e11fa0 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -109,9 +109,10 @@ static void dummy_setup(struct net_device *dev)
 	dev->flags |= IFF_NOARP;
 	dev->flags &= ~IFF_MULTICAST;
 	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
+	dev->lltx = true;
 	dev->features	|= NETIF_F_SG | NETIF_F_FRAGLIST;
 	dev->features	|= NETIF_F_GSO_SOFTWARE;
-	dev->features	|= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX;
+	dev->features	|= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
 	dev->features	|= NETIF_F_GSO_ENCAP_ALL;
 	dev->hw_features |= dev->features;
 	dev->hw_enc_features |= dev->features;
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 7d7d3e0098df..3b7068832f95 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -1034,7 +1034,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		netdev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM |
 			NETIF_F_RXCSUM;
 		netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM |
-			NETIF_F_RXCSUM | NETIF_F_LLTX | NETIF_F_HIGHDMA;
+			NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
+		netdev->lltx = true;
 
 		if (vlan_tso_capable(adapter)) {
 			netdev->features |=
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 5d99cfb4e994..1d0208b5db7d 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -229,7 +229,7 @@ static int dpaa_netdev_init(struct net_device *net_dev,
 	net_dev->max_mtu = dpaa_get_max_mtu();
 
 	net_dev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
-				 NETIF_F_LLTX | NETIF_F_RXHASH);
+				 NETIF_F_RXHASH);
 
 	net_dev->hw_features |= NETIF_F_SG | NETIF_F_HIGHDMA;
 	/* The kernels enables GSO automatically, if we declare NETIF_F_SG.
@@ -239,6 +239,7 @@ static int dpaa_netdev_init(struct net_device *net_dev,
 	net_dev->features |= NETIF_F_RXCSUM;
 
 	net_dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+	net_dev->lltx = true;
 	/* we do not want shared skbs on TX */
 	net_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 6866807973da..29886a8ba73f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4594,12 +4594,13 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev)
 
 	net_dev->priv_flags |= supported;
 	net_dev->priv_flags &= ~not_supported;
+	net_dev->lltx = true;
 
 	/* Features */
 	net_dev->features = NETIF_F_RXCSUM |
 			    NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
 			    NETIF_F_SG | NETIF_F_HIGHDMA |
-			    NETIF_F_LLTX | NETIF_F_HW_TC | NETIF_F_TSO;
+			    NETIF_F_HW_TC | NETIF_F_TSO;
 	net_dev->gso_max_segs = DPAA2_ETH_ENQUEUE_MAX_FDS;
 	net_dev->hw_features = net_dev->features;
 	net_dev->xdp_features = NETDEV_XDP_ACT_BASIC |
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index f064789f3240..44d6e125bd6f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1676,9 +1676,10 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u16 local_port,
 
 	netif_carrier_off(dev);
 
-	dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_LLTX | NETIF_F_SG |
+	dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_SG |
 			 NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC;
 	dev->hw_features |= NETIF_F_HW_TC | NETIF_F_LOOPBACK;
+	dev->lltx = true;
 
 	dev->min_mtu = ETH_MIN_MTU;
 	dev->max_mtu = MLXSW_PORT_MAX_MTU - MLXSW_PORT_ETH_FRAME_HDR;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index eee0bfc41074..227e7a5d712e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -248,7 +248,6 @@ nfp_repr_fix_features(struct net_device *netdev, netdev_features_t features)
 
 	features = netdev_intersect_features(features, lower_features);
 	features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_HW_TC);
-	features |= NETIF_F_LLTX;
 
 	return features;
 }
@@ -386,7 +385,7 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
 	netif_set_tso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
 
 	netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;
-	netdev->features |= NETIF_F_LLTX;
+	netdev->lltx = true;
 
 	if (nfp_app_has_tc(app)) {
 		netdev->features |= NETIF_F_HW_TC;
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 62ba269da902..cb4e12df7719 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1699,8 +1699,9 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	netif_napi_add(dev, &mac->napi, pasemi_mac_poll);
 
-	dev->features = NETIF_F_IP_CSUM | NETIF_F_LLTX | NETIF_F_SG |
-			NETIF_F_HIGHDMA | NETIF_F_GSO;
+	dev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA |
+			NETIF_F_GSO;
+	dev->lltx = true;
 
 	mac->dma_pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa007, NULL);
 	if (!mac->dma_pdev) {
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
index f1e40aade127..4f0ddcedfa97 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
@@ -286,7 +286,7 @@ 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;
+	rmnet_dev->lltx = true;
 
 	/* This perm addr will be used as interface identifier by IPv6 */
 	rmnet_dev->addr_assign_type = NET_ADDR_RANDOM;
diff --git a/drivers/net/ethernet/sfc/ef100_rep.c b/drivers/net/ethernet/sfc/ef100_rep.c
index 0b3083ef0ead..e923e1796369 100644
--- a/drivers/net/ethernet/sfc/ef100_rep.c
+++ b/drivers/net/ethernet/sfc/ef100_rep.c
@@ -233,8 +233,8 @@ static struct efx_rep *efx_ef100_rep_create_netdev(struct efx_nic *efx,
 	net_dev->ethtool_ops = &efx_ef100_rep_ethtool_ops;
 	net_dev->min_mtu = EFX_MIN_MTU;
 	net_dev->max_mtu = EFX_MAX_MTU;
-	net_dev->features |= NETIF_F_LLTX;
-	net_dev->hw_features |= NETIF_F_LLTX;
+	net_dev->lltx = true;
+
 	return efv;
 fail1:
 	free_netdev(net_dev);
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index ede5f7890fb4..fc77f424f90b 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1671,7 +1671,7 @@ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb,
 
 #endif
 #ifdef BDX_LLTX
-	netif_trans_update(ndev); /* NETIF_F_LLTX driver :( */
+	netif_trans_update(ndev); /* dev->lltx driver :( */
 #endif
 	ndev->stats.tx_packets++;
 	ndev->stats.tx_bytes += skb->len;
@@ -2019,7 +2019,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		 * set multicast list callback has to use priv->tx_lock.
 		 */
 #ifdef BDX_LLTX
-		ndev->features |= NETIF_F_LLTX;
+		ndev->lltx = true;
 #endif
 		/* MTU range: 60 - 16384 */
 		ndev->min_mtu = ETH_ZLEN;
diff --git a/drivers/net/ethernet/tehuti/tehuti.h b/drivers/net/ethernet/tehuti/tehuti.h
index 909e7296cecf..47a2d3e5f8ed 100644
--- a/drivers/net/ethernet/tehuti/tehuti.h
+++ b/drivers/net/ethernet/tehuti/tehuti.h
@@ -260,7 +260,7 @@ struct bdx_priv {
 	int tx_update_mark;
 	int tx_noupd;
 #endif
-	spinlock_t tx_lock;	/* NETIF_F_LLTX mode */
+	spinlock_t tx_lock;	/* dev->lltx mode */
 
 	/* rarely used */
 	u8 port;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 87e67121477c..a4937c18d7cb 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -2277,10 +2277,11 @@ spider_net_setup_netdev(struct spider_net_card *card)
 	netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM;
 	if (SPIDER_NET_RX_CSUM_DEFAULT)
 		netdev->features |= NETIF_F_RXCSUM;
-	netdev->features |= NETIF_F_IP_CSUM | NETIF_F_LLTX;
+	netdev->features |= NETIF_F_IP_CSUM;
 	/* some time: NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
 	 *		NETIF_F_HW_VLAN_CTAG_FILTER
 	 */
+	netdev->lltx = true;
 
 	/* MTU range: 64 - 2294 */
 	netdev->min_mtu = SPIDER_NET_MIN_MTU;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 838e85ddec67..7f611c74eb62 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1194,7 +1194,6 @@ static void geneve_setup(struct net_device *dev)
 
 	SET_NETDEV_DEVTYPE(dev, &geneve_type);
 
-	dev->features    |= NETIF_F_LLTX;
 	dev->features    |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
 	dev->features    |= NETIF_F_RXCSUM;
 	dev->features    |= NETIF_F_GSO_SOFTWARE;
@@ -1215,6 +1214,7 @@ static void geneve_setup(struct net_device *dev)
 	netif_keep_dst(dev);
 	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
+	dev->lltx = true;
 	eth_hw_addr_random(dev);
 }
 
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 2e94d10348cc..a60bfb1abb7f 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1356,7 +1356,7 @@ static void gtp_link_setup(struct net_device *dev)
 
 	dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
 	dev->priv_flags	|= IFF_NO_QUEUE;
-	dev->features	|= NETIF_F_LLTX;
+	dev->lltx = true;
 	netif_keep_dst(dev);
 
 	dev->needed_headroom	= LL_MAX_HEADER + GTP_IPV4_MAXLEN;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 83a16d10eedb..bac1bb69d63a 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -458,7 +458,7 @@ static void bpq_setup(struct net_device *dev)
 	dev->needs_free_netdev = true;
 
 	dev->flags      = 0;
-	dev->features	= NETIF_F_LLTX;	/* Allow recursion */
+	dev->lltx = true;	/* Allow recursion */
 
 #if IS_ENABLED(CONFIG_AX25)
 	dev->header_ops      = &ax25_header_ops;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 094f44dac5c8..ee2c3cf4df36 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -114,7 +114,7 @@ static void ipvlan_port_destroy(struct net_device *dev)
 	 NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL)
 
 #define IPVLAN_ALWAYS_ON \
-	(IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED)
+	(IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_VLAN_CHALLENGED)
 
 #define IPVLAN_FEATURES \
 	(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
@@ -141,6 +141,7 @@ static int ipvlan_init(struct net_device *dev)
 	dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES;
 	dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS;
 	dev->hw_enc_features |= dev->features;
+	dev->lltx = true;
 	netif_inherit_tso_max(dev, phy_dev);
 	dev->hard_header_len = phy_dev->hard_header_len;
 
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 2b486e7c749c..bf857782be0f 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -171,6 +171,7 @@ static void gen_lo_setup(struct net_device *dev,
 	dev->type		= ARPHRD_LOOPBACK;	/* 0x0001*/
 	dev->flags		= IFF_LOOPBACK;
 	dev->priv_flags		|= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
+	dev->lltx		= true;
 	netif_keep_dst(dev);
 	dev->hw_features	= NETIF_F_GSO_SOFTWARE;
 	dev->features		= NETIF_F_SG | NETIF_F_FRAGLIST
@@ -179,7 +180,6 @@ static void gen_lo_setup(struct net_device *dev,
 		| NETIF_F_RXCSUM
 		| NETIF_F_SCTP_CRC
 		| NETIF_F_HIGHDMA
-		| NETIF_F_LLTX
 		| NETIF_F_NETNS_LOCAL
 		| NETIF_F_VLAN_CHALLENGED
 		| NETIF_F_LOOPBACK;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 2da70bc3dd86..12d1b205f6d1 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3550,7 +3550,8 @@ static int macsec_dev_init(struct net_device *dev)
 		return err;
 
 	dev->features = real_dev->features & MACSEC_FEATURES;
-	dev->features |= NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE;
+	dev->features |= NETIF_F_GSO_SOFTWARE;
+	dev->lltx = true;
 	dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
 
 	macsec_set_head_tail_room(dev);
@@ -3581,7 +3582,6 @@ static netdev_features_t macsec_fix_features(struct net_device *dev,
 
 	features &= (real_dev->features & MACSEC_FEATURES) |
 		    NETIF_F_GSO_SOFTWARE | NETIF_F_SOFT_FEATURES;
-	features |= NETIF_F_LLTX;
 
 	return features;
 }
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index b45f137f365e..cf18e66de142 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -900,7 +900,7 @@ static struct lock_class_key macvlan_netdev_addr_lock_key;
 	(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE | \
 	 NETIF_F_GSO_ROBUST | NETIF_F_GSO_ENCAP_ALL)
 
-#define ALWAYS_ON_FEATURES (ALWAYS_ON_OFFLOADS | NETIF_F_LLTX)
+#define ALWAYS_ON_FEATURES ALWAYS_ON_OFFLOADS
 
 #define MACVLAN_FEATURES \
 	(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
@@ -932,6 +932,7 @@ static int macvlan_init(struct net_device *dev)
 	dev->vlan_features	= lowerdev->vlan_features & MACVLAN_FEATURES;
 	dev->vlan_features	|= ALWAYS_ON_OFFLOADS;
 	dev->hw_enc_features    |= dev->features;
+	dev->lltx		= true;
 	netif_inherit_tso_max(dev, lowerdev);
 	dev->hard_header_len	= lowerdev->hard_header_len;
 	macvlan_set_lockdep_class(dev);
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index 963d8b4af28d..06728385a35f 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -731,7 +731,7 @@ struct failover *net_failover_create(struct net_device *standby_dev)
 				       IFF_TX_SKB_SHARING);
 
 	/* don't acquire failover netdev's netif_tx_lock when transmitting */
-	failover_dev->features |= NETIF_F_LLTX;
+	failover_dev->lltx = true;
 
 	/* Don't allow failover devices to change network namespaces. */
 	failover_dev->features |= NETIF_F_NETNS_LOCAL;
diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c
index 16789cd446e9..79232f5cc088 100644
--- a/drivers/net/netkit.c
+++ b/drivers/net/netkit.c
@@ -255,11 +255,12 @@ static void netkit_setup(struct net_device *dev)
 	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
 	dev->priv_flags |= IFF_PHONY_HEADROOM;
 	dev->priv_flags |= IFF_NO_QUEUE;
+	dev->lltx = true;
 
 	dev->ethtool_ops = &netkit_ethtool_ops;
 	dev->netdev_ops  = &netkit_netdev_ops;
 
-	dev->features |= netkit_features | NETIF_F_LLTX;
+	dev->features |= netkit_features;
 	dev->hw_features = netkit_features;
 	dev->hw_enc_features = netkit_features;
 	dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE;
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index e5a0987a263e..8bfd4ee5a8c4 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -63,13 +63,13 @@ static void nlmon_setup(struct net_device *dev)
 {
 	dev->type = ARPHRD_NETLINK;
 	dev->priv_flags |= IFF_NO_QUEUE;
+	dev->lltx = true;
 
 	dev->netdev_ops	= &nlmon_ops;
 	dev->ethtool_ops = &nlmon_ethtool_ops;
 	dev->needs_free_netdev = true;
 
-	dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
-			NETIF_F_HIGHDMA | NETIF_F_LLTX;
+	dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA;
 	dev->flags = IFF_NOARP;
 	dev->pcpu_stat_type = NETDEV_PCPU_STAT_LSTATS;
 
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index eb9acfcaeb09..4b2971e2bf48 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1631,7 +1631,7 @@ static void ppp_setup(struct net_device *dev)
 	dev->netdev_ops = &ppp_netdev_ops;
 	SET_NETDEV_DEVTYPE(dev, &ppp_type);
 
-	dev->features |= NETIF_F_LLTX;
+	dev->lltx = true;
 
 	dev->hard_header_len = PPP_HDRLEN;
 	dev->mtu = PPP_MRU;
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 4eececc94513..318a0ef1af50 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -515,7 +515,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
 	/* MTU range: 68 - 4082 */
 	ndev->min_mtu = ETH_MIN_MTU;
 	ndev->max_mtu = RIONET_MAX_MTU;
-	ndev->features = NETIF_F_LLTX;
+	ndev->lltx = true;
 	SET_NETDEV_DEV(ndev, &mport->dev);
 	ndev->ethtool_ops = &rionet_ethtool_ops;
 
diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
index ab1935a4aa2c..1d1bad3cedc2 100644
--- a/drivers/net/team/team_core.c
+++ b/drivers/net/team/team_core.c
@@ -2189,8 +2189,8 @@ static void team_setup(struct net_device *dev)
 	 * Let this up to underlay drivers.
 	 */
 	dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE;
+	dev->lltx = true;
 
-	dev->features |= NETIF_F_LLTX;
 	dev->features |= NETIF_F_GRO;
 
 	/* Don't allow team devices to change network namespaces. */
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 1d06c560c5e6..a645c36f2cee 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -990,10 +990,11 @@ static int tun_net_init(struct net_device *dev)
 	dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
 			   TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
 			   NETIF_F_HW_VLAN_STAG_TX;
-	dev->features = dev->hw_features | NETIF_F_LLTX;
+	dev->features = dev->hw_features;
 	dev->vlan_features = dev->features &
 			     ~(NETIF_F_HW_VLAN_CTAG_TX |
 			       NETIF_F_HW_VLAN_STAG_TX);
+	dev->lltx = true;
 
 	tun->flags = (tun->flags & ~TUN_FEATURES) |
 		      (ifr->ifr_flags & TUN_FEATURES);
@@ -1129,7 +1130,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto drop;
 	}
 
-	/* NETIF_F_LLTX requires to do our own update of trans_start */
+	/* dev->lltx requires to do our own update of trans_start */
 	queue = netdev_get_tx_queue(dev, txq);
 	txq_trans_cond_update(queue);
 
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 34499b91a8bd..18148e068aa0 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1697,11 +1697,11 @@ static void veth_setup(struct net_device *dev)
 	dev->priv_flags |= IFF_NO_QUEUE;
 	dev->priv_flags |= IFF_PHONY_HEADROOM;
 	dev->priv_flags |= IFF_DISABLE_NETPOLL;
+	dev->lltx = true;
 
 	dev->netdev_ops = &veth_netdev_ops;
 	dev->xdp_metadata_ops = &veth_xdp_metadata_ops;
 	dev->ethtool_ops = &veth_ethtool_ops;
-	dev->features |= NETIF_F_LLTX;
 	dev->features |= VETH_FEATURES;
 	dev->vlan_features = dev->features &
 			     ~(NETIF_F_HW_VLAN_CTAG_TX |
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index a900908eb24a..b1d4ef538995 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1635,7 +1635,7 @@ static void vrf_setup(struct net_device *dev)
 	eth_hw_addr_random(dev);
 
 	/* don't acquire vrf device's netif_tx_lock when transmitting */
-	dev->features |= NETIF_F_LLTX;
+	dev->lltx = true;
 
 	/* don't allow vrf devices to change network namespaces. */
 	dev->features |= NETIF_F_NETNS_LOCAL;
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c
index 4c260074c091..53fb76d574c6 100644
--- a/drivers/net/vsockmon.c
+++ b/drivers/net/vsockmon.c
@@ -83,13 +83,13 @@ static void vsockmon_setup(struct net_device *dev)
 {
 	dev->type = ARPHRD_VSOCKMON;
 	dev->priv_flags |= IFF_NO_QUEUE;
+	dev->lltx = true;
 
 	dev->netdev_ops	= &vsockmon_ops;
 	dev->ethtool_ops = &vsockmon_ethtool_ops;
 	dev->needs_free_netdev = true;
 
-	dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
-			NETIF_F_HIGHDMA | NETIF_F_LLTX;
+	dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA;
 
 	dev->flags = IFF_NOARP;
 
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 4a54dd1950c1..53dcb9fffc04 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -3321,7 +3321,6 @@ static void vxlan_setup(struct net_device *dev)
 	dev->needs_free_netdev = true;
 	SET_NETDEV_DEVTYPE(dev, &vxlan_type);
 
-	dev->features	|= NETIF_F_LLTX;
 	dev->features	|= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
 	dev->features   |= NETIF_F_RXCSUM;
 	dev->features   |= NETIF_F_GSO_SOFTWARE;
@@ -3333,6 +3332,7 @@ static void vxlan_setup(struct net_device *dev)
 	netif_keep_dst(dev);
 	dev->priv_flags |= IFF_NO_QUEUE;
 	dev->change_proto_down = true;
+	dev->lltx = true;
 
 	/* MTU range: 68 - 65535 */
 	dev->min_mtu = ETH_MIN_MTU;
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index 3feb36ee5bfb..45e9b908dbfb 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -289,7 +289,7 @@ static void wg_setup(struct net_device *dev)
 	dev->type = ARPHRD_NONE;
 	dev->flags = IFF_POINTOPOINT | IFF_NOARP;
 	dev->priv_flags |= IFF_NO_QUEUE;
-	dev->features |= NETIF_F_LLTX;
+	dev->lltx = true;
 	dev->features |= WG_NETDEV_FEATURES;
 	dev->hw_features |= WG_NETDEV_FEATURES;
 	dev->hw_enc_features |= WG_NETDEV_FEATURES;