Replace the '&' operations of single feature bit by netdev_features_test_bit helpers.
Signed-off-by: Jian Shen shenjian15@huawei.com --- .../net/ethernet/hisilicon/hns3/hns3_enet.c | 30 +++--- .../ethernet/hisilicon/hns3/hns3_ethtool.c | 4 +- drivers/net/ethernet/sfc/ef10.c | 3 +- drivers/net/ethernet/sfc/ef100_rx.c | 4 +- drivers/net/ethernet/sfc/ef100_tx.c | 8 +- drivers/net/ethernet/sfc/efx.c | 6 +- drivers/net/ethernet/sfc/falcon/efx.c | 7 +- drivers/net/ethernet/sfc/falcon/rx.c | 4 +- drivers/net/ethernet/sfc/farch.c | 2 +- drivers/net/ethernet/sfc/mcdi_filters.c | 4 +- drivers/net/ethernet/sfc/mcdi_port_common.c | 2 +- drivers/net/ethernet/sfc/rx.c | 2 +- drivers/net/ethernet/sfc/rx_common.c | 5 +- include/linux/netdevice.h | 23 ++--- net/core/dev.c | 92 ++++++++++--------- net/ethtool/ioctl.c | 10 +- 16 files changed, 113 insertions(+), 93 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 435a4adac524..a1a6accf8867 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1492,7 +1492,8 @@ static int hns3_handle_vtags(struct hns3_enet_ring *tx_ring, return -EINVAL;
if (skb->protocol == htons(ETH_P_8021Q) && - !(handle->kinfo.netdev->active_features & NETIF_F_HW_VLAN_CTAG_TX)) { + !netdev_active_features_test_bit(handle->kinfo.netdev, + NETIF_F_HW_VLAN_CTAG_TX_BIT)) { /* When HW VLAN acceleration is turned off, and the stack * sets the protocol to 802.1q, the driver just need to * set the protocol to the encapsulated ethertype. @@ -2402,36 +2403,41 @@ static int hns3_nic_set_features(struct net_device *netdev,
changed = netdev_active_features_xor(netdev, features);
- if (changed & (NETIF_F_GRO_HW) && h->ae_algo->ops->set_gro_en) { - enable = !!(features & NETIF_F_GRO_HW); + if (netdev_features_test_bit(NETIF_F_GRO_HW_BIT, changed) && + h->ae_algo->ops->set_gro_en) { + enable = netdev_features_test_bit(NETIF_F_GRO_HW_BIT, features); ret = h->ae_algo->ops->set_gro_en(h, enable); if (ret) return ret; }
- if ((changed & NETIF_F_HW_VLAN_CTAG_RX) && + if (netdev_features_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, changed) && h->ae_algo->ops->enable_hw_strip_rxvtag) { - enable = !!(features & NETIF_F_HW_VLAN_CTAG_RX); + enable = netdev_features_test_bit(NETIF_F_HW_VLAN_CTAG_RX_BIT, + features); ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, enable); if (ret) return ret; }
- if ((changed & NETIF_F_NTUPLE) && h->ae_algo->ops->enable_fd) { - enable = !!(features & NETIF_F_NTUPLE); + if (netdev_features_test_bit(NETIF_F_NTUPLE_BIT, changed) && + h->ae_algo->ops->enable_fd) { + enable = netdev_features_test_bit(NETIF_F_NTUPLE_BIT, features); h->ae_algo->ops->enable_fd(h, enable); }
- if ((netdev->active_features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) && + if (netdev_active_features_test_bit(netdev, NETIF_F_HW_TC_BIT) && + !netdev_features_test_bit(NETIF_F_HW_TC_BIT, features) && h->ae_algo->ops->cls_flower_active(h)) { netdev_err(netdev, "there are offloaded TC filters active, cannot disable HW TC offload"); return -EINVAL; }
- if ((changed & NETIF_F_HW_VLAN_CTAG_FILTER) && + if (netdev_features_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, changed) && h->ae_algo->ops->enable_vlan_filter) { - enable = !!(features & NETIF_F_HW_VLAN_CTAG_FILTER); + enable = netdev_features_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + features); ret = h->ae_algo->ops->enable_vlan_filter(h, enable); if (ret) return ret; @@ -3885,7 +3891,7 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
skb_checksum_none_assert(skb);
- if (!(netdev->active_features & NETIF_F_RXCSUM)) + if !(netdev_active_features_test_bit(netdev, NETIF_F_RXCSUM_BIT)) return;
if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) @@ -4176,7 +4182,7 @@ static void hns3_handle_rx_vlan_tag(struct hns3_enet_ring *ring, * ot_vlan_tag in two layer tag case, and stored at vlan_tag * in one layer tag case. */ - if (netdev->active_features & NETIF_F_HW_VLAN_CTAG_RX) { + if (netdev_active_features_test_bit(netdev, NETIF_F_HW_VLAN_CTAG_RX_BIT)) { u16 vlan_tag;
if (hns3_parse_vlan_tag(ring, desc, l234info, &vlan_tag)) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 6db162eec2c2..a86a402646d2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -339,7 +339,7 @@ static void hns3_selftest_prepare(struct net_device *ndev, #if IS_ENABLED(CONFIG_VLAN_8021Q) /* Disable the vlan filter for selftest does not support it */ if (h->ae_algo->ops->enable_vlan_filter && - ndev->active_features & NETIF_F_HW_VLAN_CTAG_FILTER) + netdev_active_features_test_bit(ndev, NETIF_F_HW_VLAN_CTAG_FILTER_BIT)) h->ae_algo->ops->enable_vlan_filter(h, false); #endif
@@ -365,7 +365,7 @@ static void hns3_selftest_restore(struct net_device *ndev, bool if_running)
#if IS_ENABLED(CONFIG_VLAN_8021Q) if (h->ae_algo->ops->enable_vlan_filter && - ndev->active_features & NETIF_F_HW_VLAN_CTAG_FILTER) + netdev_active_features_test_bit(ndev, NETIF_F_HW_VLAN_CTAG_FILTER_BIT)) h->ae_algo->ops->enable_vlan_filter(h, true); #endif
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index cf21be47de1b..1a92dd1a0462 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -2707,7 +2707,8 @@ static u16 efx_ef10_handle_rx_event_errors(struct efx_channel *channel, bool handled = false;
if (EFX_QWORD_FIELD(*event, ESF_DZ_RX_ECRC_ERR)) { - if (!(efx->net_dev->active_features & NETIF_F_RXALL)) { + if (!netdev_active_features_test_bit(efx->net_dev, + NETIF_F_RXALL_BIT)) { if (!efx->loopback_selftest) channel->n_rx_eth_crc_err += n_packets; return EFX_RX_PKT_DISCARD; diff --git a/drivers/net/ethernet/sfc/ef100_rx.c b/drivers/net/ethernet/sfc/ef100_rx.c index 63309527fb28..fe41a6f3a11b 100644 --- a/drivers/net/ethernet/sfc/ef100_rx.c +++ b/drivers/net/ethernet/sfc/ef100_rx.c @@ -64,7 +64,7 @@ void __ef100_rx_packet(struct efx_channel *channel) prefix = (u32 *)(eh - ESE_GZ_RX_PKT_PREFIX_LEN);
if (ef100_has_fcs_error(channel, prefix) && - unlikely(!(efx->net_dev->active_features & NETIF_F_RXALL))) + unlikely(!netdev_active_features_test_bit(efx->net_dev, NETIF_F_RXALL_BIT))) goto out;
rx_buf->len = le16_to_cpu((__force __le16)PREFIX_FIELD(prefix, LENGTH)); @@ -76,7 +76,7 @@ void __ef100_rx_packet(struct efx_channel *channel) goto out; }
- if (likely(efx->net_dev->active_features & NETIF_F_RXCSUM)) { + if (likely(netdev_active_features_test_bit(efx->net_dev, NETIF_F_RXCSUM_BIT))) { if (PREFIX_FIELD(prefix, NT_OR_INNER_L3_CLASS) == 1) { ++channel->n_rx_ip_hdr_chksum_err; } else { diff --git a/drivers/net/ethernet/sfc/ef100_tx.c b/drivers/net/ethernet/sfc/ef100_tx.c index c388f4c7d913..4f6410e279a1 100644 --- a/drivers/net/ethernet/sfc/ef100_tx.c +++ b/drivers/net/ethernet/sfc/ef100_tx.c @@ -61,7 +61,7 @@ static bool ef100_tx_can_tso(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
if (!skb_is_gso_tcp(skb)) return false; - if (!(efx->net_dev->active_features & NETIF_F_TSO)) + if (!netdev_active_features_test_bit(efx->net_dev, NETIF_F_TSO_BIT)) return false;
mss = skb_shinfo(skb)->gso_size; @@ -175,9 +175,9 @@ static void ef100_make_send_desc(struct efx_nic *efx, ESF_GZ_TX_SEND_LEN, buffer->len, ESF_GZ_TX_SEND_ADDR, buffer->dma_addr);
- if (likely(efx->net_dev->active_features & NETIF_F_HW_CSUM)) + if (likely(netdev_active_features_test_bit(efx->net_dev, NETIF_F_HW_CSUM_BIT))) ef100_set_tx_csum_partial(skb, buffer, txd); - if (efx->net_dev->active_features & NETIF_F_HW_VLAN_CTAG_TX && + if (netdev_active_features_test_bit(efx->net_dev, NETIF_F_HW_VLAN_CTAG_TX_BIT) && skb && skb_vlan_tag_present(skb)) ef100_set_tx_hw_vlan(skb, txd); } @@ -202,7 +202,7 @@ static void ef100_make_tso_desc(struct efx_nic *efx,
if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID) mangleid = ESE_GZ_TX_DESC_IP4_ID_NO_OP; - if (efx->net_dev->active_features & NETIF_F_HW_VLAN_CTAG_TX) + if (netdev_active_features_test_bit(efx->net_dev, NETIF_F_HW_VLAN_CTAG_TX_BIT)) vlan_enable = skb_vlan_tag_present(skb);
len = skb->len - buffer->len; diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 10b420dc450f..428fe5e6850b 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1023,8 +1023,10 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) *efx->type->offload_features); netdev_active_features_set_array(net_dev, efx_active_features_array, ARRAY_SIZE(efx_active_features_array)); - if ((*efx->type->offload_features & NETIF_F_IPV6_CSUM) || - (*efx->type->offload_features & NETIF_F_HW_CSUM)) + if (netdev_features_test_bit(NETIF_F_IPV6_CSUM_BIT, + *efx->type->offload_features) || + netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, + *efx->type->offload_features)) netdev_active_features_set_bit(net_dev, NETIF_F_TSO6_BIT); /* Check whether device supports TSO */ if (!efx->type->tso_versions || !efx->type->tso_versions(efx)) diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c index b7217aee193f..efa3054cba35 100644 --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@ -1696,7 +1696,8 @@ static int ef4_probe_filters(struct ef4_nic *efx) goto out_unlock;
#ifdef CONFIG_RFS_ACCEL - if (*efx->type->offload_features & NETIF_F_NTUPLE) { + if (netdev_features_test_bit(NETIF_F_NTUPLE_BIT, + *efx->type->offload_features)) { struct ef4_channel *channel; int i, success = 1;
@@ -2195,7 +2196,7 @@ static int ef4_set_features(struct net_device *net_dev, netdev_features_t data)
/* If disabling RX n-tuple filtering, clear existing filters */ tmp = netdev_active_features_andnot(net_dev, data); - if (tmp & NETIF_F_NTUPLE) { + if (netdev_features_test_bit(NETIF_F_NTUPLE_BIT, tmp)) { rc = efx->type->filter_clear_rx(efx, EF4_FILTER_PRI_MANUAL); if (rc) return rc; @@ -2203,7 +2204,7 @@ static int ef4_set_features(struct net_device *net_dev, netdev_features_t data)
/* If Rx VLAN filter is changed, update filters via mac_reconfigure */ tmp = netdev_active_features_xor(net_dev, data); - if (tmp & NETIF_F_HW_VLAN_CTAG_FILTER) { + if (netdev_features_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, tmp)) { /* ef4_set_rx_mode() will schedule MAC work to update filters * when a new features are finally set in net_dev. */ diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c index 49cc903768a6..276442d1c24b 100644 --- a/drivers/net/ethernet/sfc/falcon/rx.c +++ b/drivers/net/ethernet/sfc/falcon/rx.c @@ -443,7 +443,7 @@ ef4_rx_packet_gro(struct ef4_channel *channel, struct ef4_rx_buffer *rx_buf, return; }
- if (efx->net_dev->active_features & NETIF_F_RXHASH) + if (netdev_active_features_test_bit(efx->net_dev, NETIF_F_RXHASH_BIT)) skb_set_hash(skb, ef4_rx_buf_hash(efx, eh), PKT_HASH_TYPE_L3); skb->ip_summed = ((rx_buf->flags & EF4_RX_PKT_CSUMMED) ? @@ -672,7 +672,7 @@ void __ef4_rx_packet(struct ef4_channel *channel) goto out; }
- if (unlikely(!(efx->net_dev->active_features & NETIF_F_RXCSUM))) + if (unlikely(!netdev_active_features_test_bit(efx->net_dev, NETIF_F_RXCSUM_BIT))) rx_buf->flags &= ~EF4_RX_PKT_CSUMMED;
if ((rx_buf->flags & EF4_RX_PKT_TCP) && !channel->type->receive_skb) diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index 8d0e328afb0d..2434f0c16b3f 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -921,7 +921,7 @@ static u16 efx_farch_handle_rx_not_ok(struct efx_rx_queue *rx_queue, (void) rx_ev_other_err; #endif
- if (efx->net_dev->active_features & NETIF_F_RXALL) + if (netdev_active_features_test_bit(efx->net_dev, NETIF_F_RXALL_BIT)) /* don't discard frame for CRC error */ rx_ev_eth_crc_err = false;
diff --git a/drivers/net/ethernet/sfc/mcdi_filters.c b/drivers/net/ethernet/sfc/mcdi_filters.c index 10a78925c09d..eeb1a600974e 100644 --- a/drivers/net/ethernet/sfc/mcdi_filters.c +++ b/drivers/net/ethernet/sfc/mcdi_filters.c @@ -1343,7 +1343,7 @@ int efx_mcdi_filter_table_probe(struct efx_nic *efx, bool multicast_chaining)
table->mc_promisc_last = false; table->vlan_filter = - !!(efx->net_dev->active_features & NETIF_F_HW_VLAN_CTAG_FILTER); + netdev_active_features_test_bit(efx->net_dev, NETIF_F_HW_VLAN_CTAG_FILTER_BIT); INIT_LIST_HEAD(&table->vlan_list); init_rwsem(&table->lock);
@@ -1760,7 +1760,7 @@ void efx_mcdi_filter_sync_rx_mode(struct efx_nic *efx) * Do it in advance to avoid conflicts for unicast untagged and * VLAN 0 tagged filters. */ - vlan_filter = !!(net_dev->active_features & NETIF_F_HW_VLAN_CTAG_FILTER); + vlan_filter = netdev_active_features_test_bit(net_dev, NETIF_F_HW_VLAN_CTAG_FILTER_BIT); if (table->vlan_filter != vlan_filter) { table->vlan_filter = vlan_filter; efx_mcdi_filter_remove_old(efx); diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c index e6c8332e77fd..8d3d4b2b8faa 100644 --- a/drivers/net/ethernet/sfc/mcdi_port_common.c +++ b/drivers/net/ethernet/sfc/mcdi_port_common.c @@ -1110,7 +1110,7 @@ int efx_mcdi_set_mac(struct efx_nic *efx)
MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_FLAGS, SET_MAC_IN_FLAG_INCLUDE_FCS, - !!(efx->net_dev->active_features & NETIF_F_RXFCS)); + netdev_active_features_test_bit(efx->net_dev, NETIF_F_RXFCS_BIT));
switch (efx->wanted_fc) { case EFX_FC_RX | EFX_FC_TX: diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 1f7463d5df91..f139a61103af 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -387,7 +387,7 @@ void __efx_rx_packet(struct efx_channel *channel) if (!efx_do_xdp(efx, channel, rx_buf, &eh)) goto out;
- if (unlikely(!(efx->net_dev->active_features & NETIF_F_RXCSUM))) + if (unlikely(!netdev_active_features_test_bit(efx->net_dev, NETIF_F_RXCSUM_BIT))) rx_buf->flags &= ~EFX_RX_PKT_CSUMMED;
if ((rx_buf->flags & EFX_RX_PKT_TCP) && !channel->type->receive_skb) diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c index 1c550b6178e2..434730a94c7e 100644 --- a/drivers/net/ethernet/sfc/rx_common.c +++ b/drivers/net/ethernet/sfc/rx_common.c @@ -517,7 +517,7 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf, return; }
- if (efx->net_dev->active_features & NETIF_F_RXHASH && + if (netdev_active_features_test_bit(efx->net_dev, NETIF_F_RXHASH_BIT) && efx_rx_buf_hash_valid(efx, eh)) skb_set_hash(skb, efx_rx_buf_hash(efx, eh), PKT_HASH_TYPE_L3); @@ -796,7 +796,8 @@ int efx_probe_filters(struct efx_nic *efx) goto out_unlock;
#ifdef CONFIG_RFS_ACCEL - if (*efx->type->offload_features & NETIF_F_NTUPLE) { + if (netdev_features_test_bit(NETIF_F_NTUPLE_BIT, + *efx->type->offload_features)) { struct efx_channel *channel; int i, success = 1;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 4f9022e02906..294e902c6077 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2894,7 +2894,7 @@ static inline bool netdev_features_subset(const netdev_features_t src1,
static inline bool netif_elide_gro(const struct net_device *dev) { - if (!(dev->active_features & NETIF_F_GRO) || dev->xdp_prog) + if (!netdev_active_features_test_bit(dev, NETIF_F_GRO_BIT) || dev->xdp_prog) return true; return false; } @@ -4915,7 +4915,7 @@ static inline void netif_tx_unlock_bh(struct net_device *dev) }
#define HARD_TX_LOCK(dev, txq, cpu) { \ - if ((dev->active_features & NETIF_F_LLTX) == 0) { \ + if (!netdev_active_features_test_bit(dev, NETIF_F_LLTX_BIT)) { \ __netif_tx_lock(txq, cpu); \ } else { \ __netif_tx_acquire(txq); \ @@ -4923,12 +4923,12 @@ static inline void netif_tx_unlock_bh(struct net_device *dev) }
#define HARD_TX_TRYLOCK(dev, txq) \ - (((dev->active_features & NETIF_F_LLTX) == 0) ? \ + (!netdev_active_features_test_bit(dev, NETIF_F_LLTX_BIT) ? \ __netif_tx_trylock(txq) : \ __netif_tx_acquire(txq))
#define HARD_TX_UNLOCK(dev, txq) { \ - if ((dev->active_features & NETIF_F_LLTX) == 0) { \ + if (!netdev_active_features_test_bit(dev, NETIF_F_LLTX_BIT)) { \ __netif_tx_unlock(txq); \ } else { \ __netif_tx_release(txq); \ @@ -5339,20 +5339,20 @@ static inline bool can_checksum_protocol(netdev_features_t features, __be16 protocol) { if (protocol == htons(ETH_P_FCOE)) - return !!(features & NETIF_F_FCOE_CRC); + return netdev_features_test_bit(NETIF_F_FCOE_CRC_BIT, features);
/* Assume this is an IP checksum (not SCTP CRC) */
- if (features & NETIF_F_HW_CSUM) { + if (netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, features)) { /* Can checksum everything */ return true; }
switch (protocol) { case htons(ETH_P_IP): - return !!(features & NETIF_F_IP_CSUM); + return netdev_features_test_bit(NETIF_F_IP_CSUM_BIT, features); case htons(ETH_P_IPV6): - return !!(features & NETIF_F_IPV6_CSUM); + return netdev_features_test_bit(NETIF_F_IPV6_CSUM_BIT, features); default: return false; } @@ -5419,8 +5419,8 @@ static inline netdev_features_t netdev_intersect_features(netdev_features_t f1, netdev_features_t tmp;
tmp = netdev_features_xor(f1, f2); - if (tmp & NETIF_F_HW_CSUM) { - if (f1 & NETIF_F_HW_CSUM) + if (netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, tmp)) { + if (netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, f1)) netdev_features_direct_or(&f1, netdev_ip_csum_features); else netdev_features_direct_or(&f2, netdev_ip_csum_features); @@ -5493,7 +5493,8 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type) static inline bool skb_gso_ok(struct sk_buff *skb, netdev_features_t features) { return net_gso_ok(features, skb_shinfo(skb)->gso_type) && - (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST)); + (!skb_has_frag_list(skb) || + netdev_features_test_bit(NETIF_F_FRAGLIST_BIT, features)); }
static inline bool netif_needs_gso(struct sk_buff *skb, diff --git a/net/core/dev.c b/net/core/dev.c index d7e6f44ce62b..4bb40175e38a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1580,7 +1580,7 @@ void dev_disable_lro(struct net_device *dev) netdev_wanted_features_clear_bit(dev, NETIF_F_LRO_BIT); netdev_update_features(dev);
- if (unlikely(dev->active_features & NETIF_F_LRO)) + if (unlikely(netdev_active_features_test_bit(dev, NETIF_F_LRO_BIT))) netdev_WARN(dev, "failed to disable LRO!\n");
netdev_for_each_lower_dev(dev, lower_dev, iter) @@ -1601,7 +1601,7 @@ static void dev_disable_gro_hw(struct net_device *dev) netdev_wanted_features_clear_bit(dev, NETIF_F_GRO_HW_BIT); netdev_update_features(dev);
- if (unlikely(dev->active_features & NETIF_F_GRO_HW)) + if (unlikely(netdev_active_features_test_bit(dev, NETIF_F_GRO_HW_BIT))) netdev_WARN(dev, "failed to disable GRO_HW!\n"); }
@@ -3321,7 +3321,7 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb, * support segmentation on this frame without needing additional * work. */ - if (features & NETIF_F_GSO_PARTIAL) { + if (netdev_features_test_bit(NETIF_F_GSO_PARTIAL_BIT, features)) { netdev_features_t partial_features; struct net_device *dev = skb->dev;
@@ -3373,7 +3373,7 @@ static int illegal_highdma(struct net_device *dev, struct sk_buff *skb) #ifdef CONFIG_HIGHMEM int i;
- if (!(dev->active_features & NETIF_F_HIGHDMA)) { + if (!netdev_active_features_test_bit(dev, NETIF_F_HIGHDMA_BIT)) { for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@@ -3572,10 +3572,10 @@ int skb_csum_hwoffload_help(struct sk_buff *skb, const netdev_features_t features) { if (unlikely(skb_csum_is_sctp(skb))) - return !!(features & NETIF_F_SCTP_CRC) ? 0 : + return netdev_features_test_bit(NETIF_F_SCTP_CRC_BIT, features) ? 0 : skb_crc32c_csum_help(skb);
- if (features & NETIF_F_HW_CSUM) + if (netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, features)) return 0;
if (features & netdev_ip_csum_features) { @@ -4329,7 +4329,7 @@ set_rps_cpu(struct net_device *dev, struct sk_buff *skb,
/* Should we steer this flow to a different hardware queue? */ if (!skb_rx_queue_recorded(skb) || !dev->rx_cpu_rmap || - !(dev->active_features & NETIF_F_NTUPLE)) + !netdev_active_features_test_bit(dev, NETIF_F_NTUPLE_BIT)) goto out; rxq_index = cpu_rmap_lookup_index(dev->rx_cpu_rmap, next_cpu); if (rxq_index == skb_get_rx_queue(skb)) @@ -9479,7 +9479,7 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, netdev_features_t tmp;
/* Fix illegal checksum combinations */ - if ((features & NETIF_F_HW_CSUM) && + if (netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, features) && (features & netdev_ip_csum_features)) { netdev_warn(dev, "mixed HW and IP checksum settings.\n"); netdev_features_direct_andnot(&features, @@ -9487,56 +9487,61 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, }
/* TSO requires that SG is present as well. */ - if ((features & NETIF_F_ALL_TSO) && !(features & NETIF_F_SG)) { + if ((features & NETIF_F_ALL_TSO) && !netdev_features_test_bit(NETIF_F_SG_BIT, features)) { netdev_dbg(dev, "Dropping TSO features since no SG feature.\n"); netdev_features_direct_andnot(&features, NETIF_F_ALL_TSO); }
- if ((features & NETIF_F_TSO) && !(features & NETIF_F_HW_CSUM) && - !(features & NETIF_F_IP_CSUM)) { + if (netdev_features_test_bit(NETIF_F_TSO_BIT, features) && + !netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, features) && + !netdev_features_test_bit(NETIF_F_IP_CSUM_BIT, features)) { netdev_dbg(dev, "Dropping TSO features since no CSUM feature.\n"); netdev_features_clear_bit(NETIF_F_TSO_BIT, &features); netdev_features_clear_bit(NETIF_F_TSO_ECN_BIT, &features); }
- if ((features & NETIF_F_TSO6) && !(features & NETIF_F_HW_CSUM) && - !(features & NETIF_F_IPV6_CSUM)) { + if (netdev_features_test_bit(NETIF_F_TSO6_BIT, features) && + !netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, features) && + !netdev_features_test_bit(NETIF_F_IPV6_CSUM_BIT, features)) { netdev_dbg(dev, "Dropping TSO6 features since no CSUM feature.\n"); netdev_features_clear_bit(NETIF_F_TSO6_BIT, &features); }
/* TSO with IPv4 ID mangling requires IPv4 TSO be enabled */ - if ((features & NETIF_F_TSO_MANGLEID) && !(features & NETIF_F_TSO)) + if (netdev_features_test_bit(NETIF_F_TSO_MANGLEID_BIT, features) && + !netdev_features_test_bit(NETIF_F_TSO_BIT, features)) netdev_features_clear_bit(NETIF_F_TSO_MANGLEID_BIT, &features);
/* TSO ECN requires that TSO is present as well. */ tmp = NETIF_F_ALL_TSO; netdev_features_clear_bit(NETIF_F_TSO_ECN_BIT, &tmp); - if (!(features & tmp) && (features & NETIF_F_TSO_ECN)) + if (!(features & tmp) && + netdev_features_test_bit(NETIF_F_TSO_ECN_BIT, features)) netdev_features_clear_bit(NETIF_F_TSO_ECN_BIT, &features);
/* Software GSO depends on SG. */ - if ((features & NETIF_F_GSO) && !(features & NETIF_F_SG)) { + if (netdev_features_test_bit(NETIF_F_GSO_BIT, features) && + !netdev_features_test_bit(NETIF_F_SG_BIT, features)) { netdev_dbg(dev, "Dropping NETIF_F_GSO since no SG feature.\n"); netdev_features_clear_bit(NETIF_F_GSO_BIT, &features); }
/* GSO partial features require GSO partial be set */ if ((features & dev->gso_partial_features) && - !(features & NETIF_F_GSO_PARTIAL)) { + !netdev_features_test_bit(NETIF_F_GSO_PARTIAL_BIT, features)) { netdev_dbg(dev, "Dropping partially supported GSO features since no GSO partial.\n"); netdev_features_direct_andnot(&features, dev->gso_partial_features); }
- if (!(features & NETIF_F_RXCSUM)) { + if (!netdev_features_test_bit(NETIF_F_RXCSUM_BIT, features)) { /* NETIF_F_GRO_HW implies doing RXCSUM since every packet * successfully merged by hardware must also have the * checksum verified by hardware. If the user does not * want to enable RXCSUM, logically, we should disable GRO_HW. */ - if (features & NETIF_F_GRO_HW) { + if (netdev_features_test_bit(NETIF_F_GRO_HW_BIT, features)) { netdev_dbg(dev, "Dropping NETIF_F_GRO_HW since no RXCSUM feature.\n"); netdev_features_clear_bit(NETIF_F_GRO_HW_BIT, &features); @@ -9544,28 +9549,30 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, }
/* LRO/HW-GRO features cannot be combined with RX-FCS */ - if (features & NETIF_F_RXFCS) { - if (features & NETIF_F_LRO) { + if (netdev_features_test_bit(NETIF_F_RXFCS_BIT, features)) { + if (netdev_features_test_bit(NETIF_F_LRO_BIT, features)) { netdev_dbg(dev, "Dropping LRO feature since RX-FCS is requested.\n"); netdev_features_clear_bit(NETIF_F_LRO_BIT, &features); }
- if (features & NETIF_F_GRO_HW) { + if (netdev_features_test_bit(NETIF_F_GRO_HW_BIT, features)) { netdev_dbg(dev, "Dropping HW-GRO feature since RX-FCS is requested.\n"); netdev_features_clear_bit(NETIF_F_GRO_HW_BIT, &features); } }
- if ((features & NETIF_F_GRO_HW) && (features & NETIF_F_LRO)) { + if (netdev_features_test_bit(NETIF_F_GRO_HW_BIT, features) && + netdev_features_test_bit(NETIF_F_LRO_BIT, features)) { netdev_dbg(dev, "Dropping LRO feature since HW-GRO is requested.\n"); netdev_features_clear_bit(NETIF_F_LRO_BIT, &features); }
- if (features & NETIF_F_HW_TLS_TX) { + if (netdev_features_test_bit(NETIF_F_HW_TLS_TX_BIT, features)) { bool ip_csum = (features & netdev_ip_csum_features) == netdev_ip_csum_features; - bool hw_csum = features & NETIF_F_HW_CSUM; + bool hw_csum = netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, + features);
if (!ip_csum && !hw_csum) { netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); @@ -9574,7 +9581,8 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, } }
- if ((features & NETIF_F_HW_TLS_RX) && !(features & NETIF_F_RXCSUM)) { + if (netdev_features_test_bit(NETIF_F_HW_TLS_RX_BIT, features) && + !netdev_features_test_bit(NETIF_F_RXCSUM_BIT, features)) { netdev_dbg(dev, "Dropping TLS RX HW offload feature since no RXCSUM feature.\n"); netdev_features_clear_bit(NETIF_F_HW_TLS_RX_BIT, &features); } @@ -9636,7 +9644,7 @@ int __netdev_update_features(struct net_device *dev)
diff = netdev_active_features_xor(dev, features);
- if (diff & NETIF_F_RX_UDP_TUNNEL_PORT) { + if (netdev_features_test_bit(NETIF_F_RX_UDP_TUNNEL_PORT_BIT, diff)) { /* udp_tunnel_{get,drop}_rx_info both need * NETIF_F_RX_UDP_TUNNEL_PORT enabled on the * device, or they won't do anything. @@ -9644,7 +9652,7 @@ int __netdev_update_features(struct net_device *dev) * *before* calling udp_tunnel_get_rx_info, * but *after* calling udp_tunnel_drop_rx_info. */ - if (features & NETIF_F_RX_UDP_TUNNEL_PORT) { + if (netdev_features_test_bit(NETIF_F_RX_UDP_TUNNEL_PORT_BIT, features)) { dev->active_features = features; udp_tunnel_get_rx_info(dev); } else { @@ -9652,8 +9660,8 @@ int __netdev_update_features(struct net_device *dev) } }
- if (diff & NETIF_F_HW_VLAN_CTAG_FILTER) { - if (features & NETIF_F_HW_VLAN_CTAG_FILTER) { + if (netdev_features_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, diff)) { + if (netdev_features_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, features)) { dev->active_features = features; err |= vlan_get_rx_ctag_filter_info(dev); } else { @@ -9661,8 +9669,8 @@ int __netdev_update_features(struct net_device *dev) } }
- if (diff & NETIF_F_HW_VLAN_STAG_FILTER) { - if (features & NETIF_F_HW_VLAN_STAG_FILTER) { + if (netdev_features_test_bit(NETIF_F_HW_VLAN_STAG_FILTER_BIT, diff)) { + if (netdev_features_test_bit(NETIF_F_HW_VLAN_STAG_FILTER_BIT, features)) { dev->active_features = features; err |= vlan_get_rx_stag_filter_info(dev); } else { @@ -9896,8 +9904,8 @@ int register_netdevice(struct net_device *dev) } }
- if ((dev->hw_features & NETIF_F_HW_VLAN_CTAG_FILTER || - dev->active_features & NETIF_F_HW_VLAN_CTAG_FILTER) && + if ((netdev_hw_features_test_bit(dev, NETIF_F_HW_VLAN_CTAG_FILTER_BIT) || + netdev_active_features_test_bit(dev, NETIF_F_HW_VLAN_CTAG_FILTER_BIT)) && (!dev->netdev_ops->ndo_vlan_rx_add_vid || !dev->netdev_ops->ndo_vlan_rx_kill_vid)) { netdev_WARN(dev, "Buggy VLAN acceleration in driver!\n"); @@ -9935,13 +9943,13 @@ int register_netdevice(struct net_device *dev) * of ignoring a static IP ID value. This doesn't enable the * feature itself but allows the user to enable it later. */ - if (dev->hw_features & NETIF_F_TSO) + if (netdev_hw_features_test_bit(dev, NETIF_F_TSO_BIT)) netdev_hw_features_set_bit(dev, NETIF_F_TSO_MANGLEID_BIT); - if (dev->vlan_features & NETIF_F_TSO) + if (netdev_vlan_features_test_bit(dev, NETIF_F_TSO_BIT)) netdev_vlan_features_set_bit(dev, NETIF_F_TSO_MANGLEID_BIT); - if (dev->mpls_features & NETIF_F_TSO) + if (netdev_mpls_features_test_bit(dev, NETIF_F_TSO_BIT)) netdev_mpls_features_set_bit(dev, NETIF_F_TSO_MANGLEID_BIT); - if (dev->hw_enc_features & NETIF_F_TSO) + if (netdev_hw_enc_features_test_bit(dev, NETIF_F_TSO_BIT)) netdev_hw_enc_features_set_bit(dev, NETIF_F_TSO_MANGLEID_BIT);
/* Make NETIF_F_HIGHDMA inheritable to VLAN devices. @@ -10842,7 +10850,7 @@ int __dev_change_net_namespace(struct net_device *dev, struct net *net,
/* Don't allow namespace local devices to be moved. */ err = -EINVAL; - if (dev->active_features & NETIF_F_NETNS_LOCAL) + if (netdev_active_features_test_bit(dev, NETIF_F_NETNS_LOCAL_BIT)) goto out;
/* Ensure the device has been registrered */ @@ -11040,7 +11048,7 @@ netdev_features_t netdev_increment_features(netdev_features_t all, { netdev_features_t tmp;
- if (mask & NETIF_F_HW_CSUM) + if (netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, mask)) netdev_features_direct_or(&mask, NETIF_F_CSUM_MASK); netdev_features_set_bit(NETIF_F_VLAN_CHALLENGED_BIT, &mask);
@@ -11055,7 +11063,7 @@ netdev_features_t netdev_increment_features(netdev_features_t all, all &= tmp;
/* If one device supports hw checksumming, set for all. */ - if (all & NETIF_F_HW_CSUM) { + if (netdev_features_test_bit(NETIF_F_HW_CSUM_BIT, all)) { tmp = NETIF_F_CSUM_MASK; netdev_features_clear_bit(NETIF_F_HW_CSUM_BIT, &tmp); netdev_features_direct_andnot(&all, tmp); @@ -11213,7 +11221,7 @@ static void __net_exit default_device_exit_net(struct net *net) char fb_name[IFNAMSIZ];
/* Ignore unmoveable devices (i.e. loopback) */ - if (dev->active_features & NETIF_F_NETNS_LOCAL) + if (netdev_active_features_test_bit(dev, NETIF_F_NETNS_LOCAL_BIT)) continue;
/* Leave virtual devices for the generic cleanup */ diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 2a552e16954e..e6f6690b3848 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -322,15 +322,15 @@ static u32 __ethtool_get_flags(struct net_device *dev) { u32 flags = 0;
- if (dev->active_features & NETIF_F_LRO) + if (netdev_active_features_test_bit(dev, NETIF_F_LRO_BIT)) flags |= ETH_FLAG_LRO; - if (dev->active_features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev_active_features_test_bit(dev, NETIF_F_HW_VLAN_CTAG_RX_BIT)) flags |= ETH_FLAG_RXVLAN; - if (dev->active_features & NETIF_F_HW_VLAN_CTAG_TX) + if (netdev_active_features_test_bit(dev, NETIF_F_HW_VLAN_CTAG_TX_BIT)) flags |= ETH_FLAG_TXVLAN; - if (dev->active_features & NETIF_F_NTUPLE) + if (netdev_active_features_test_bit(dev, NETIF_F_NTUPLE_BIT)) flags |= ETH_FLAG_NTUPLE; - if (dev->active_features & NETIF_F_RXHASH) + if (netdev_active_features_test_bit(dev, NETIF_F_RXHASH_BIT)) flags |= ETH_FLAG_RXHASH;
return flags;