[Linuxarm] [RFCv2 PATCH net-next 104/167] net: cavium: use netdev feature helpers

Use netdev_feature_xxx helpers to replace the logical operation for netdev features.

Signed-off-by: Jian Shen shenjian15@huawei.com --- .../net/ethernet/cavium/liquidio/lio_core.c | 6 +- .../net/ethernet/cavium/liquidio/lio_main.c | 89 ++++++++++++------- .../ethernet/cavium/liquidio/lio_vf_main.c | 73 +++++++++------ .../net/ethernet/cavium/thunder/nicvf_main.c | 44 +++++---- .../ethernet/cavium/thunder/nicvf_queues.c | 2 +- 5 files changed, 133 insertions(+), 81 deletions(-)

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 2a0d64e5797c..70e83610654b 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -660,7 +660,8 @@ liquidio_push_packet(u32 __maybe_unused octeon_id, skb_pull(skb, rh->r_dh.len * BYTES_PER_DHLEN_UNIT); skb->protocol = eth_type_trans(skb, skb->dev);

- if ((netdev->features & NETIF_F_RXCSUM) && + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + netdev->features) && (((rh->r_dh.encap_on) && (rh->r_dh.csum_verified & CNNIC_TUN_CSUM_VERIFIED)) || (!(rh->r_dh.encap_on) && @@ -681,7 +682,8 @@ liquidio_push_packet(u32 __maybe_unused octeon_id, }

/* inbound VLAN tag */ - if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + netdev->features) && rh->r_dh.vlan) { u16 priority = rh->r_dh.priority; u16 vid = rh->r_dh.vlan; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 0230a63b86d5..e656eb2c7357 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -2721,31 +2721,37 @@ static void liquidio_fix_features(struct net_device *netdev, { struct lio *lio = netdev_priv(netdev);

- if ((*request & NETIF_F_RXCSUM) && + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, *request) && !(lio->dev_capability & NETIF_F_RXCSUM)) - *request &= ~NETIF_F_RXCSUM; + netdev_feature_clear_bit(NETIF_F_RXCSUM_BIT, request);

- if ((*request & NETIF_F_HW_CSUM) && + if (netdev_feature_test_bit(NETIF_F_HW_CSUM_BIT, *request) && !(lio->dev_capability & NETIF_F_HW_CSUM)) - *request &= ~NETIF_F_HW_CSUM; + netdev_feature_clear_bit(NETIF_F_HW_CSUM_BIT, request);

- if ((*request & NETIF_F_TSO) && !(lio->dev_capability & NETIF_F_TSO)) - *request &= ~NETIF_F_TSO; + if (netdev_feature_test_bit(NETIF_F_TSO_BIT, *request) && + !(lio->dev_capability & NETIF_F_TSO)) + netdev_feature_clear_bit(NETIF_F_TSO_BIT, request);

- if ((*request & NETIF_F_TSO6) && !(lio->dev_capability & NETIF_F_TSO6)) - *request &= ~NETIF_F_TSO6; + if (netdev_feature_test_bit(NETIF_F_TSO6_BIT, *request) && + !(lio->dev_capability & NETIF_F_TSO6)) + netdev_feature_clear_bit(NETIF_F_TSO6_BIT, request);

- if ((*request & NETIF_F_LRO) && !(lio->dev_capability & NETIF_F_LRO)) - *request &= ~NETIF_F_LRO; + if (netdev_feature_test_bit(NETIF_F_LRO_BIT, *request) && + !(lio->dev_capability & NETIF_F_LRO)) + netdev_feature_clear_bit(NETIF_F_LRO_BIT, request);

/*Disable LRO if RXCSUM is off */ - if (!(*request & NETIF_F_RXCSUM) && (netdev->features & NETIF_F_LRO) && + if (!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, *request) && + netdev_feature_test_bit(NETIF_F_LRO_BIT, netdev->features) && (lio->dev_capability & NETIF_F_LRO)) - *request &= ~NETIF_F_LRO; + netdev_feature_clear_bit(NETIF_F_LRO_BIT, request);

- if ((*request & NETIF_F_HW_VLAN_CTAG_FILTER) && + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + *request) && !(lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER)) - *request &= ~NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + request); }

/** @@ -2758,40 +2764,45 @@ static int liquidio_set_features(struct net_device *netdev, { struct lio *lio = netdev_priv(netdev);

- if ((features & NETIF_F_LRO) && + if (netdev_feature_test_bit(NETIF_F_LRO_BIT, features) && (lio->dev_capability & NETIF_F_LRO) && - !(netdev->features & NETIF_F_LRO)) + !netdev_feature_test_bit(NETIF_F_LRO_BIT, netdev->features)) liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6); - else if (!(features & NETIF_F_LRO) && + else if (!netdev_feature_test_bit(NETIF_F_LRO_BIT, features) && (lio->dev_capability & NETIF_F_LRO) && - (netdev->features & NETIF_F_LRO)) + netdev_feature_test_bit(NETIF_F_LRO_BIT, netdev->features)) liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6);

/* Sending command to firmware to enable/disable RX checksum * offload settings using ethtool */ - if (!(netdev->features & NETIF_F_RXCSUM) && + if (!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, netdev->features) && (lio->enc_dev_capability & NETIF_F_RXCSUM) && - (features & NETIF_F_RXCSUM)) + netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) liquidio_set_rxcsum_command(netdev, OCTNET_CMD_TNL_RX_CSUM_CTL, OCTNET_CMD_RXCSUM_ENABLE); - else if ((netdev->features & NETIF_F_RXCSUM) && + else if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + netdev->features) && (lio->enc_dev_capability & NETIF_F_RXCSUM) && - !(features & NETIF_F_RXCSUM)) + !netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) liquidio_set_rxcsum_command(netdev, OCTNET_CMD_TNL_RX_CSUM_CTL, OCTNET_CMD_RXCSUM_DISABLE);

- if ((features & NETIF_F_HW_VLAN_CTAG_FILTER) && + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + features) && (lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER) && - !(netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) + !netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + netdev->features)) liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL, OCTNET_CMD_VLAN_FILTER_ENABLE); - else if (!(features & NETIF_F_HW_VLAN_CTAG_FILTER) && + else if (!netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + features) && (lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER) && - (netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) + netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + netdev->features)) liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL, OCTNET_CMD_VLAN_FILTER_DISABLE);

@@ -3576,25 +3587,35 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_LRO;

- netdev->hw_enc_features = (lio->enc_dev_capability & - ~NETIF_F_LRO); + netdev_feature_zero(&netdev->hw_enc_features); + netdev_feature_set_bits(lio->enc_dev_capability, + &netdev->hw_enc_features); + netdev_feature_clear_bit(NETIF_F_LRO_BIT, + &netdev->hw_enc_features);

netdev->udp_tunnel_nic_info = &liquidio_udp_tunnels;

lio->dev_capability |= NETIF_F_GSO_UDP_TUNNEL;

- netdev->vlan_features = lio->dev_capability; + netdev_feature_zero(&netdev->vlan_features); + netdev_feature_set_bits(lio->dev_capability, + &netdev->vlan_features); /* Add any unchangeable hw features */ lio->dev_capability |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX;

- netdev->features = (lio->dev_capability & ~NETIF_F_LRO); + netdev_feature_zero(&netdev->features); + netdev_feature_set_bits(lio->dev_capability, + &netdev->features); + netdev_feature_clear_bit(NETIF_F_LRO_BIT, &netdev->features);

- netdev->hw_features = lio->dev_capability; + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(lio->dev_capability, + &netdev->hw_features); /*HW_VLAN_RX and HW_VLAN_FILTER is always on*/ - netdev->hw_features = netdev->hw_features & - ~NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + &netdev->hw_features);

/* MTU range: 68 - 16000 */ netdev->min_mtu = LIO_MIN_MTU_SIZE; @@ -3662,7 +3683,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) else octeon_dev->priv_flags = 0x0;

- if (netdev->features & NETIF_F_LRO) + if (netdev_feature_test_bit(NETIF_F_LRO_BIT, netdev->features)) liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6);

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 1c4c039dff9b..1653c058e4b9 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -1820,27 +1820,31 @@ static void liquidio_fix_features(struct net_device *netdev, { struct lio *lio = netdev_priv(netdev);

- if ((*request & NETIF_F_RXCSUM) && + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, *request) && !(lio->dev_capability & NETIF_F_RXCSUM)) - *request &= ~NETIF_F_RXCSUM; + netdev_feature_clear_bit(NETIF_F_RXCSUM_BIT, request);

- if ((*request & NETIF_F_HW_CSUM) && + if (netdev_feature_test_bit(NETIF_F_HW_CSUM_BIT, *request) && !(lio->dev_capability & NETIF_F_HW_CSUM)) - *request &= ~NETIF_F_HW_CSUM; + netdev_feature_clear_bit(NETIF_F_HW_CSUM_BIT, request);

- if ((*request & NETIF_F_TSO) && !(lio->dev_capability & NETIF_F_TSO)) - *request &= ~NETIF_F_TSO; + if (netdev_feature_test_bit(NETIF_F_TSO_BIT, *request) && + !(lio->dev_capability & NETIF_F_TSO)) + netdev_feature_clear_bit(NETIF_F_TSO_BIT, request);

- if ((*request & NETIF_F_TSO6) && !(lio->dev_capability & NETIF_F_TSO6)) - *request &= ~NETIF_F_TSO6; + if (netdev_feature_test_bit(NETIF_F_TSO6_BIT, *request) && + !(lio->dev_capability & NETIF_F_TSO6)) + netdev_feature_clear_bit(NETIF_F_TSO6_BIT, request);

- if ((*request & NETIF_F_LRO) && !(lio->dev_capability & NETIF_F_LRO)) - *request &= ~NETIF_F_LRO; + if (netdev_feature_test_bit(NETIF_F_LRO_BIT, *request) && + !(lio->dev_capability & NETIF_F_LRO)) + netdev_feature_clear_bit(NETIF_F_LRO_BIT, request);

/* Disable LRO if RXCSUM is off */ - if (!(*request & NETIF_F_RXCSUM) && (netdev->features & NETIF_F_LRO) && + if (!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, *request) && + netdev_feature_test_bit(NETIF_F_LRO_BIT, netdev->features) && (lio->dev_capability & NETIF_F_LRO)) - *request &= ~NETIF_F_LRO; + netdev_feature_clear_bit(NETIF_F_LRO_BIT, request); }

/** \brief Net device set features @@ -1851,25 +1855,29 @@ static int liquidio_set_features(struct net_device *netdev, netdev_features_t features) { struct lio *lio = netdev_priv(netdev); + netdev_features_t changed;

- if (!((netdev->features ^ features) & NETIF_F_LRO)) + netdev_feature_xor(&changed, netdev->features, features); + if (!netdev_feature_test_bit(NETIF_F_LRO_BIT, changed)) return 0;

- if ((features & NETIF_F_LRO) && (lio->dev_capability & NETIF_F_LRO)) + if (netdev_feature_test_bit(NETIF_F_LRO_BIT, features) && + (lio->dev_capability & NETIF_F_LRO)) liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6); - else if (!(features & NETIF_F_LRO) && + else if (!netdev_feature_test_bit(NETIF_F_LRO_BIT, features) && (lio->dev_capability & NETIF_F_LRO)) liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6); - if (!(netdev->features & NETIF_F_RXCSUM) && + if (!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, netdev->features) && (lio->enc_dev_capability & NETIF_F_RXCSUM) && - (features & NETIF_F_RXCSUM)) + netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) liquidio_set_rxcsum_command(netdev, OCTNET_CMD_TNL_RX_CSUM_CTL, OCTNET_CMD_RXCSUM_ENABLE); - else if ((netdev->features & NETIF_F_RXCSUM) && + else if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + netdev->features) && (lio->enc_dev_capability & NETIF_F_RXCSUM) && - !(features & NETIF_F_RXCSUM)) + !netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, features)) liquidio_set_rxcsum_command(netdev, OCTNET_CMD_TNL_RX_CSUM_CTL, OCTNET_CMD_RXCSUM_DISABLE);

@@ -2108,20 +2116,33 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_LRO;

- netdev->hw_enc_features = - (lio->enc_dev_capability & ~NETIF_F_LRO); + netdev_feature_zero(&netdev->hw_enc_features); + netdev_feature_set_bits(lio->enc_dev_capability, + &netdev->hw_enc_features); + netdev_feature_clear_bit(NETIF_F_LRO_BIT, + &netdev->hw_enc_features); + netdev->udp_tunnel_nic_info = &liquidio_udp_tunnels;

- netdev->vlan_features = lio->dev_capability; + netdev_feature_zero(&netdev->vlan_features); + netdev_feature_set_bits(lio->enc_dev_capability, + &netdev->vlan_features); + /* Add any unchangeable hw features */ lio->dev_capability |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX;

- netdev->features = (lio->dev_capability & ~NETIF_F_LRO); + netdev_feature_zero(&netdev->features); + netdev_feature_set_bits(lio->enc_dev_capability, + &netdev->features); + netdev_feature_clear_bit(NETIF_F_LRO_BIT, &netdev->features);

- netdev->hw_features = lio->dev_capability; - netdev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(lio->enc_dev_capability, + &netdev->hw_features); + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + &netdev->hw_features);

/* MTU range: 68 - 16000 */ netdev->min_mtu = LIO_MIN_MTU_SIZE; @@ -2185,7 +2206,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) else octeon_dev->priv_flags = 0x0;

- if (netdev->features & NETIF_F_LRO) + if (netdev_feature_test_bit(NETIF_F_LRO_BIT, netdev->features)) liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6);

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 781138a71458..de451d94e1a7 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -732,7 +732,7 @@ static inline void nicvf_set_rxhash(struct net_device *netdev, u8 hash_type; u32 hash;

- if (!(netdev->features & NETIF_F_RXHASH)) + if (!netdev_feature_test_bit(NETIF_F_RXHASH_BIT, netdev->features)) return;

switch (cqe_rx->rss_alg) { @@ -823,7 +823,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev, nicvf_set_rxhash(netdev, cqe_rx, skb);

skb_record_rx_queue(skb, rq_idx); - if (netdev->hw_features & NETIF_F_RXCSUM) { + if (netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, netdev->hw_features)) { /* HW by default verifies TCP/UDP/SCTP checksums */ skb->ip_summed = CHECKSUM_UNNECESSARY; } else { @@ -837,7 +837,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev, __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), ntohs((__force __be16)cqe_rx->vlan_tci));

- if (napi && (netdev->features & NETIF_F_GRO)) + if (napi && netdev_feature_test_bit(NETIF_F_GRO_BIT, netdev->features)) napi_gro_receive(napi, skb); else netif_receive_skb(skb); @@ -1768,7 +1768,8 @@ static int nicvf_config_loopback(struct nicvf *nic,

mbx.lbk.msg = NIC_MBOX_MSG_LOOPBACK; mbx.lbk.vf_id = nic->vf_id; - mbx.lbk.enable = (features & NETIF_F_LOOPBACK) != 0; + mbx.lbk.enable = netdev_feature_test_bit(NETIF_F_LOOPBACK_BIT, + features);

return nicvf_send_msg_to_pf(nic, &mbx); } @@ -1778,21 +1779,24 @@ static void nicvf_fix_features(struct net_device *netdev, { struct nicvf *nic = netdev_priv(netdev);

- if ((*features & NETIF_F_LOOPBACK) && + if (netdev_feature_test_bit(NETIF_F_LOOPBACK_BIT, *features) && netif_running(netdev) && !nic->loopback_supported) - *features &= ~NETIF_F_LOOPBACK; + netdev_feature_clear_bit(NETIF_F_LOOPBACK_BIT, features); }

static int nicvf_set_features(struct net_device *netdev, netdev_features_t features) { struct nicvf *nic = netdev_priv(netdev); - netdev_features_t changed = features ^ netdev->features; + netdev_features_t changed;

- if (changed & NETIF_F_HW_VLAN_CTAG_RX) + netdev_feature_xor(&changed, features, netdev->features); + + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed)) nicvf_config_vlan_stripping(nic, features);

- if ((changed & NETIF_F_LOOPBACK) && netif_running(netdev)) + if (netdev_feature_test_bit(NETIF_F_LOOPBACK_BIT, changed) && + netif_running(netdev)) return nicvf_config_loopback(nic, features);

return 0; @@ -2209,18 +2213,22 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto err_unregister_interrupts;

- netdev->hw_features = (NETIF_F_RXCSUM | NETIF_F_SG | - NETIF_F_TSO | NETIF_F_GRO | NETIF_F_TSO6 | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_HW_VLAN_CTAG_RX); + netdev_feature_zero(&netdev->hw_features); + netdev_feature_set_bits(NETIF_F_RXCSUM | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_GRO | NETIF_F_TSO6 | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_HW_VLAN_CTAG_RX, &netdev->hw_features);

- netdev->hw_features |= NETIF_F_RXHASH; + netdev_feature_set_bit(NETIF_F_RXHASH_BIT, &netdev->hw_features);

- netdev->features |= netdev->hw_features; - netdev->hw_features |= NETIF_F_LOOPBACK; + netdev_feature_or(&netdev->features, netdev->features, + netdev->hw_features); + netdev_feature_set_bit(NETIF_F_LOOPBACK_BIT, &netdev->hw_features);

- netdev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6; + netdev_feature_zero(&netdev->vlan_features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6, + &netdev->vlan_features);

netdev->netdev_ops = &nicvf_netdev_ops; netdev->watchdog_timeo = NICVF_TX_TIMEOUT; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 50bbe79fb93d..5e95b42d7207 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -714,7 +714,7 @@ void nicvf_config_vlan_stripping(struct nicvf *nic, netdev_features_t features) rq_cfg = nicvf_queue_reg_read(nic, NIC_QSET_RQ_GEN_CFG, 0);

/* Enable first VLAN stripping */ - if (features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, features)) rq_cfg |= (1ULL << 25); else rq_cfg &= ~(1ULL << 25);