Use netdev_feature_xxx helpers to replace the logical operation for netdev features.
For the driver initializes the offloaded_features when define structure . So it's unable to change the prototype from u64 to bitmap. Define it as u64 array instead.
Signed-off-by: Jian Shen shenjian15@huawei.com --- drivers/net/ethernet/sfc/ef10.c | 37 +++++++++++----- drivers/net/ethernet/sfc/ef100_nic.c | 43 +++++++++++------- drivers/net/ethernet/sfc/ef100_rx.c | 6 ++- drivers/net/ethernet/sfc/ef100_tx.c | 11 +++-- drivers/net/ethernet/sfc/ef10_sriov.c | 6 ++- drivers/net/ethernet/sfc/efx.c | 32 ++++++++------ drivers/net/ethernet/sfc/efx_common.c | 36 +++++++++------ drivers/net/ethernet/sfc/falcon/efx.c | 46 +++++++++++++------- drivers/net/ethernet/sfc/falcon/falcon.c | 4 +- drivers/net/ethernet/sfc/falcon/net_driver.h | 4 +- drivers/net/ethernet/sfc/falcon/rx.c | 6 ++- drivers/net/ethernet/sfc/farch.c | 2 +- drivers/net/ethernet/sfc/mcdi_filters.c | 18 +++++--- drivers/net/ethernet/sfc/mcdi_port_common.c | 3 +- drivers/net/ethernet/sfc/net_driver.h | 4 +- drivers/net/ethernet/sfc/rx.c | 3 +- drivers/net/ethernet/sfc/rx_common.c | 5 ++- drivers/net/ethernet/sfc/siena.c | 4 +- 18 files changed, 172 insertions(+), 98 deletions(-)
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index e7e2223aebbf..981c01acef51 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -627,7 +627,8 @@ static int efx_ef10_probe(struct efx_nic *efx)
if (nic_data->datapath_caps & (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_INCLUDE_FCS_LBN)) - efx->net_dev->hw_features |= NETIF_F_RXFCS; + netdev_feature_set_bit(NETIF_F_RXFCS_BIT, + &efx->net_dev->hw_features);
rc = efx_mcdi_port_get_number(efx); if (rc < 0) @@ -1304,9 +1305,11 @@ static void efx_ef10_fini_nic(struct efx_nic *efx) static int efx_ef10_init_nic(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data = efx->nic_data; - netdev_features_t hw_enc_features = 0; + netdev_features_t hw_enc_features; int rc;
+ netdev_feature_zero(&hw_enc_features); + if (nic_data->must_check_datapath_caps) { rc = efx_ef10_init_datapath_caps(efx); if (rc) @@ -1351,18 +1354,27 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
/* add encapsulated checksum offload features */ if (efx_has_cap(efx, VXLAN_NVGRE) && !efx_ef10_is_vf(efx)) - hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev_feature_set_bits(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM, + &hw_enc_features); /* add encapsulated TSO features */ if (efx_has_cap(efx, TX_TSO_V2_ENCAP)) { netdev_features_t encap_tso_features;
- encap_tso_features = NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE | - NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM; - - hw_enc_features |= encap_tso_features | NETIF_F_TSO; - efx->net_dev->features |= encap_tso_features; + netdev_feature_zero(&encap_tso_features); + netdev_feature_set_bits(NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_GRE | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_GSO_GRE_CSUM, + &encap_tso_features); + + netdev_feature_or(&hw_enc_features, hw_enc_features, + encap_tso_features); + netdev_feature_set_bit(NETIF_F_TSO_BIT, &hw_enc_features); + netdev_feature_or(&efx->net_dev->features, + efx->net_dev->features, + encap_tso_features); } - efx->net_dev->hw_enc_features = hw_enc_features; + netdev_feature_copy(&efx->net_dev->hw_enc_features, hw_enc_features);
/* don't fail init if RSS setup doesn't work */ rc = efx->type->rx_push_rss_config(efx, false, @@ -2694,7 +2706,8 @@ 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->features & NETIF_F_RXALL)) { + if (!netdev_feature_test_bit(NETIF_F_RXALL_BIT, + efx->net_dev->features)) { if (!efx->loopback_selftest) channel->n_rx_eth_crc_err += n_packets; return EFX_RX_PKT_DISCARD; @@ -4097,7 +4110,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = { .always_rx_scatter = true, .min_interrupt_mode = EFX_INT_MODE_MSIX, .timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH, - .offload_features = EF10_OFFLOAD_FEATURES, + .offload_features = { EF10_OFFLOAD_FEATURES }, .mcdi_max_ver = 2, .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS, .hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE | @@ -4234,7 +4247,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = { .option_descriptors = true, .min_interrupt_mode = EFX_INT_MODE_LEGACY, .timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH, - .offload_features = EF10_OFFLOAD_FEATURES, + .offload_features = { EF10_OFFLOAD_FEATURES }, .mcdi_max_ver = 2, .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS, .hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE | diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c index 518268ce2064..5127e03050d1 100644 --- a/drivers/net/ethernet/sfc/ef100_nic.c +++ b/drivers/net/ethernet/sfc/ef100_nic.c @@ -184,17 +184,26 @@ static int efx_ef100_init_datapath_caps(struct efx_nic *efx)
if (efx_ef100_has_cap(nic_data->datapath_caps2, TX_TSO_V3)) { struct net_device *net_dev = efx->net_dev; - netdev_features_t tso = NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_PARTIAL | - NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM | - NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM; - - net_dev->features |= tso; - net_dev->hw_features |= tso; - net_dev->hw_enc_features |= tso; + netdev_features_t tso; + + netdev_feature_zero(&tso); + netdev_feature_set_bits(NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_GSO_PARTIAL | + NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM, + &tso); + + netdev_feature_or(&net_dev->features, net_dev->features, tso); + netdev_feature_or(&net_dev->hw_features, net_dev->hw_features, + tso); + netdev_feature_or(&net_dev->hw_enc_features, + net_dev->hw_enc_features, tso); /* EF100 HW can only offload outer checksums if they are UDP, * so for GRE_CSUM we have to use GSO_PARTIAL. */ - net_dev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM; + netdev_feature_set_bit(NETIF_F_GSO_GRE_CSUM_BIT, + &net_dev->gso_partial_features); } efx->num_mac_stats = MCDI_WORD(outbuf, GET_CAPABILITIES_V4_OUT_MAC_STATS_NUM_STATS); @@ -704,7 +713,7 @@ const struct efx_nic_type ef100_pf_nic_type = { .revision = EFX_REV_EF100, .is_vf = false, .probe = ef100_probe_pf, - .offload_features = EF100_OFFLOAD_FEATURES, + .offload_features = { EF100_OFFLOAD_FEATURES }, .mcdi_max_ver = 2, .mcdi_request = ef100_mcdi_request, .mcdi_poll_response = ef100_mcdi_poll_response, @@ -789,7 +798,7 @@ const struct efx_nic_type ef100_vf_nic_type = { .revision = EFX_REV_EF100, .is_vf = true, .probe = ef100_probe_vf, - .offload_features = EF100_OFFLOAD_FEATURES, + .offload_features = { EF100_OFFLOAD_FEATURES }, .mcdi_max_ver = 2, .mcdi_request = ef100_mcdi_request, .mcdi_poll_response = ef100_mcdi_poll_response, @@ -1111,11 +1120,15 @@ static int ef100_probe_main(struct efx_nic *efx) return -ENOMEM; efx->nic_data = nic_data; nic_data->efx = efx; - net_dev->features |= efx->type->offload_features; - net_dev->hw_features |= efx->type->offload_features; - net_dev->hw_enc_features |= efx->type->offload_features; - net_dev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_SG | - NETIF_F_HIGHDMA | NETIF_F_ALL_TSO; + netdev_feature_set_bits(efx->type->offload_features[0], + &net_dev->features); + netdev_feature_set_bits(efx->type->offload_features[0], + &net_dev->hw_features); + netdev_feature_set_bits(efx->type->offload_features[0], + &net_dev->hw_enc_features); + netdev_feature_set_bits(NETIF_F_HW_CSUM | NETIF_F_SG | + NETIF_F_HIGHDMA | NETIF_F_ALL_TSO, + &net_dev->vlan_features);
/* Populate design-parameter defaults */ nic_data->tso_max_hdr_len = ESE_EF100_DP_GZ_TSO_MAX_HDR_LEN_DEFAULT; diff --git a/drivers/net/ethernet/sfc/ef100_rx.c b/drivers/net/ethernet/sfc/ef100_rx.c index 85207acf7dee..ffd7d7c34af2 100644 --- a/drivers/net/ethernet/sfc/ef100_rx.c +++ b/drivers/net/ethernet/sfc/ef100_rx.c @@ -64,7 +64,8 @@ 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->features & NETIF_F_RXALL))) + unlikely(!netdev_feature_test_bit(NETIF_F_RXALL_BIT, + efx->net_dev->features))) goto out;
rx_buf->len = le16_to_cpu((__force __le16)PREFIX_FIELD(prefix, LENGTH)); @@ -76,7 +77,8 @@ void __ef100_rx_packet(struct efx_channel *channel) goto out; }
- if (likely(efx->net_dev->features & NETIF_F_RXCSUM)) { + if (likely(netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + efx->net_dev->features))) { 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 26ef51d6b542..087c18e71f74 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->features & NETIF_F_TSO)) + if (!netdev_feature_test_bit(NETIF_F_TSO_BIT, efx->net_dev->features)) return false;
mss = skb_shinfo(skb)->gso_size; @@ -175,9 +175,11 @@ 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->features & NETIF_F_HW_CSUM)) + if (likely(netdev_feature_test_bit(NETIF_F_HW_CSUM_BIT, + efx->net_dev->features))) ef100_set_tx_csum_partial(skb, buffer, txd); - if (efx->net_dev->features & NETIF_F_HW_VLAN_CTAG_TX && + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + efx->net_dev->features) && skb && skb_vlan_tag_present(skb)) ef100_set_tx_hw_vlan(skb, txd); } @@ -202,7 +204,8 @@ 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->features & NETIF_F_HW_VLAN_CTAG_TX) + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_TX_BIT, + efx->net_dev->features)) vlan_enable = skb_vlan_tag_present(skb);
len = skb->len - buffer->len; diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c index 752d6406f07e..2e449b5b34e3 100644 --- a/drivers/net/ethernet/sfc/ef10_sriov.c +++ b/drivers/net/ethernet/sfc/ef10_sriov.c @@ -243,9 +243,11 @@ static int efx_ef10_vadaptor_alloc_set_features(struct efx_nic *efx)
if (port_flags & (1 << MC_CMD_VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT_LBN)) - efx->fixed_features |= NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_set_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &efx->fixed_features); else - efx->fixed_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &efx->fixed_features);
return 0;
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 43ef4f529028..30cbfdbc100e 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -991,6 +991,7 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) { struct net_device *net_dev = efx->net_dev; int rc = efx_pci_probe_main(efx); + netdev_features_t tmp;
if (rc) return rc; @@ -1003,29 +1004,34 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) }
/* Determine netdevice features */ - net_dev->features |= (efx->type->offload_features | NETIF_F_SG | - NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL); - if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) - net_dev->features |= NETIF_F_TSO6; + netdev_feature_set_bits(efx->type->offload_features[0] | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL, + &net_dev->features); + + if (efx->type->offload_features[0] & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) + netdev_feature_set_bit(NETIF_F_TSO6_BIT, &net_dev->features); /* Check whether device supports TSO */ if (!efx->type->tso_versions || !efx->type->tso_versions(efx)) - net_dev->features &= ~NETIF_F_ALL_TSO; + netdev_feature_clear_bits(NETIF_F_ALL_TSO, &net_dev->features); /* Mask for features that also apply to VLAN devices */ - net_dev->vlan_features |= (NETIF_F_HW_CSUM | NETIF_F_SG | - NETIF_F_HIGHDMA | NETIF_F_ALL_TSO | - NETIF_F_RXCSUM); + netdev_feature_set_bits(NETIF_F_HW_CSUM | NETIF_F_SG | + NETIF_F_HIGHDMA | NETIF_F_ALL_TSO | + NETIF_F_RXCSUM, &net_dev->vlan_features);
- net_dev->hw_features |= net_dev->features & ~efx->fixed_features; + netdev_feature_andnot(&tmp, net_dev->features, efx->fixed_features); + netdev_feature_or(&net_dev->hw_features, net_dev->hw_features, tmp);
/* Disable receiving frames with bad FCS, by default. */ - net_dev->features &= ~NETIF_F_RXALL; + netdev_feature_clear_bit(NETIF_F_RXALL_BIT, &net_dev->features);
/* Disable VLAN filtering by default. It may be enforced if * the feature is fixed (i.e. VLAN filters are required to * receive VLAN tagged packets due to vPort restrictions). */ - net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; - net_dev->features |= efx->fixed_features; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &net_dev->features); + netdev_feature_or(&net_dev->features, net_dev->features, + efx->fixed_features);
rc = efx_register_netdev(efx); if (!rc) @@ -1058,7 +1064,7 @@ static int efx_pci_probe(struct pci_dev *pci_dev, return -ENOMEM; efx = netdev_priv(net_dev); efx->type = (const struct efx_nic_type *) entry->driver_data; - efx->fixed_features |= NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &efx->fixed_features);
pci_set_drvdata(pci_dev, efx); SET_NETDEV_DEV(net_dev, &pci_dev->dev); diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c index a101fa50a5cc..01353739bae0 100644 --- a/drivers/net/ethernet/sfc/efx_common.c +++ b/drivers/net/ethernet/sfc/efx_common.c @@ -211,10 +211,12 @@ void efx_set_rx_mode(struct net_device *net_dev) int efx_set_features(struct net_device *net_dev, netdev_features_t data) { struct efx_nic *efx = netdev_priv(net_dev); + netdev_features_t changed; int rc;
/* If disabling RX n-tuple filtering, clear existing filters */ - if (net_dev->features & ~data & NETIF_F_NTUPLE) { + if (netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, net_dev->features) && + !netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, data)) { rc = efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL); if (rc) return rc; @@ -223,8 +225,9 @@ int efx_set_features(struct net_device *net_dev, netdev_features_t data) /* If Rx VLAN filter is changed, update filters via mac_reconfigure. * If rx-fcs is changed, mac_reconfigure updates that too. */ - if ((net_dev->features ^ data) & (NETIF_F_HW_VLAN_CTAG_FILTER | - NETIF_F_RXFCS)) { + netdev_feature_xor(&changed, net_dev->features, data); + if (netdev_feature_test_bits(NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_RXFCS, changed)) { /* efx_set_rx_mode() will schedule MAC work to update filters * when a new features are finally set in net_dev. */ @@ -363,8 +366,8 @@ void efx_start_monitor(struct efx_nic *efx) */ static void efx_start_datapath(struct efx_nic *efx) { - netdev_features_t old_features = efx->net_dev->features; bool old_rx_scatter = efx->rx_scatter; + netdev_features_t old_features; size_t rx_buf_len;
/* Calculate the rx buffer allocation parameters required to @@ -409,10 +412,14 @@ static void efx_start_datapath(struct efx_nic *efx) /* Restore previously fixed features in hw_features and remove * features which are fixed now */ - efx->net_dev->hw_features |= efx->net_dev->features; - efx->net_dev->hw_features &= ~efx->fixed_features; - efx->net_dev->features |= efx->fixed_features; - if (efx->net_dev->features != old_features) + netdev_feature_copy(&old_features, efx->net_dev->features); + netdev_feature_or(&efx->net_dev->hw_features, + efx->net_dev->hw_features, efx->net_dev->features); + netdev_feature_andnot(&efx->net_dev->hw_features, + efx->net_dev->hw_features, efx->fixed_features); + netdev_feature_or(&efx->net_dev->features, efx->net_dev->features, + efx->fixed_features); + if (!netdev_feature_equal(efx->net_dev->features, old_features)) netdev_features_change(efx->net_dev);
/* RX filters may also have scatter-enabled flags */ @@ -1359,17 +1366,20 @@ void efx_features_check(struct sk_buff *skb, struct net_device *dev, struct efx_nic *efx = netdev_priv(dev);
if (skb->encapsulation) { - if (*features & NETIF_F_GSO_MASK) + if (netdev_feature_test_bits(NETIF_F_GSO_MASK, *features)) /* Hardware can only do TSO with at most 208 bytes * of headers. */ if (skb_inner_transport_offset(skb) > EFX_TSO2_MAX_HDRLEN) - *features &= ~(NETIF_F_GSO_MASK); - if (*features & (NETIF_F_GSO_MASK | NETIF_F_CSUM_MASK)) + netdev_feature_clear_bits(NETIF_F_GSO_MASK, + features); + if (netdev_feature_test_bits(NETIF_F_GSO_MASK | + NETIF_F_CSUM_MASK, *features)) if (!efx_can_encap_offloads(efx, skb)) - *features &= ~(NETIF_F_GSO_MASK | - NETIF_F_CSUM_MASK); + netdev_feature_clear_bits(NETIF_F_GSO_MASK | + NETIF_F_CSUM_MASK, + features); } }
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c index 423bdf81200f..2e5626e8b94d 100644 --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@ -592,8 +592,8 @@ static int ef4_probe_channels(struct ef4_nic *efx) */ static void ef4_start_datapath(struct ef4_nic *efx) { - netdev_features_t old_features = efx->net_dev->features; bool old_rx_scatter = efx->rx_scatter; + netdev_features_t old_features; struct ef4_tx_queue *tx_queue; struct ef4_rx_queue *rx_queue; struct ef4_channel *channel; @@ -640,10 +640,14 @@ static void ef4_start_datapath(struct ef4_nic *efx) /* Restore previously fixed features in hw_features and remove * features which are fixed now */ - efx->net_dev->hw_features |= efx->net_dev->features; - efx->net_dev->hw_features &= ~efx->fixed_features; - efx->net_dev->features |= efx->fixed_features; - if (efx->net_dev->features != old_features) + netdev_feature_copy(&old_features, efx->net_dev->features); + netdev_feature_or(&efx->net_dev->hw_features, + efx->net_dev->hw_features, efx->net_dev->features); + netdev_feature_andnot(&efx->net_dev->hw_features, + efx->net_dev->hw_features, efx->fixed_features); + netdev_feature_or(&efx->net_dev->features, efx->net_dev->features, + efx->net_dev->features); + if (!netdev_feature_equal(efx->net_dev->features, old_features)) netdev_features_change(efx->net_dev);
/* RX filters may also have scatter-enabled flags */ @@ -1698,7 +1702,7 @@ 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 (efx->type->offload_features[0] & NETIF_F_NTUPLE) { struct ef4_channel *channel; int i, success = 1;
@@ -2192,17 +2196,21 @@ static void ef4_set_rx_mode(struct net_device *net_dev) static int ef4_set_features(struct net_device *net_dev, netdev_features_t data) { struct ef4_nic *efx = netdev_priv(net_dev); + netdev_features_t changed; int rc;
/* If disabling RX n-tuple filtering, clear existing filters */ - if (net_dev->features & ~data & NETIF_F_NTUPLE) { + if (netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, net_dev->features) && + !netdev_feature_test_bit(NETIF_F_NTUPLE_BIT, data)) { rc = efx->type->filter_clear_rx(efx, EF4_FILTER_PRI_MANUAL); if (rc) return rc; }
/* If Rx VLAN filter is changed, update filters via mac_reconfigure */ - if ((net_dev->features ^ data) & NETIF_F_HW_VLAN_CTAG_FILTER) { + netdev_feature_xor(&changed, net_dev->features, data); + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + changed)) { /* ef4_set_rx_mode() will schedule MAC work to update filters * when a new features are finally set in net_dev. */ @@ -2886,7 +2894,7 @@ static int ef4_pci_probe(struct pci_dev *pci_dev, return -ENOMEM; efx = netdev_priv(net_dev); efx->type = (const struct ef4_nic_type *) entry->driver_data; - efx->fixed_features |= NETIF_F_HIGHDMA; + netdev_feature_set_bit(NETIF_F_HIGHDMA_BIT, &efx->fixed_features);
pci_set_drvdata(pci_dev, efx); SET_NETDEV_DEV(net_dev, &pci_dev->dev); @@ -2908,20 +2916,26 @@ static int ef4_pci_probe(struct pci_dev *pci_dev, if (rc) goto fail3;
- net_dev->features |= (efx->type->offload_features | NETIF_F_SG | - NETIF_F_RXCSUM); + netdev_feature_set_bits(efx->type->offload_features[0], + &net_dev->features); + netdev_feature_set_bits(NETIF_F_SG | NETIF_F_RXCSUM, + &net_dev->features); /* Mask for features that also apply to VLAN devices */ - net_dev->vlan_features |= (NETIF_F_HW_CSUM | NETIF_F_SG | - NETIF_F_HIGHDMA | NETIF_F_RXCSUM); + netdev_feature_set_bits(NETIF_F_HW_CSUM | NETIF_F_SG | + NETIF_F_HIGHDMA | NETIF_F_RXCSUM, + &net_dev->vlan_features);
- net_dev->hw_features = net_dev->features & ~efx->fixed_features; + netdev_feature_andnot(&net_dev->hw_features, net_dev->features, + efx->fixed_features);
/* Disable VLAN filtering by default. It may be enforced if * the feature is fixed (i.e. VLAN filters are required to * receive VLAN tagged packets due to vPort restrictions). */ - net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; - net_dev->features |= efx->fixed_features; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &net_dev->features); + netdev_feature_or(&net_dev->features, net_dev->features, + efx->fixed_features);
rc = ef4_register_netdev(efx); if (rc) diff --git a/drivers/net/ethernet/sfc/falcon/falcon.c b/drivers/net/ethernet/sfc/falcon/falcon.c index 3324a6219a09..cb8465b056ff 100644 --- a/drivers/net/ethernet/sfc/falcon/falcon.c +++ b/drivers/net/ethernet/sfc/falcon/falcon.c @@ -2799,7 +2799,7 @@ const struct ef4_nic_type falcon_a1_nic_type = { .can_rx_scatter = false, .max_interrupt_mode = EF4_INT_MODE_MSI, .timer_period_max = 1 << FRF_AB_TC_TIMER_VAL_WIDTH, - .offload_features = NETIF_F_IP_CSUM, + .offload_features = { NETIF_F_IP_CSUM }, };
const struct ef4_nic_type falcon_b0_nic_type = { @@ -2898,6 +2898,6 @@ const struct ef4_nic_type falcon_b0_nic_type = { .can_rx_scatter = true, .max_interrupt_mode = EF4_INT_MODE_MSIX, .timer_period_max = 1 << FRF_AB_TC_TIMER_VAL_WIDTH, - .offload_features = NETIF_F_IP_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE, + .offload_features = { NETIF_F_IP_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE }, .max_rx_ip_filters = FR_BZ_RX_FILTER_TBL0_ROWS, }; diff --git a/drivers/net/ethernet/sfc/falcon/net_driver.h b/drivers/net/ethernet/sfc/falcon/net_driver.h index 6fabfe7f02f5..942c539c76c2 100644 --- a/drivers/net/ethernet/sfc/falcon/net_driver.h +++ b/drivers/net/ethernet/sfc/falcon/net_driver.h @@ -1153,7 +1153,7 @@ struct ef4_nic_type { bool always_rx_scatter; unsigned int max_interrupt_mode; unsigned int timer_period_max; - netdev_features_t offload_features; + u64 offload_features[NETDEV_FEATURE_DWORDS]; unsigned int max_rx_ip_filters; };
@@ -1303,7 +1303,7 @@ static inline void ef4_supported_features(const struct ef4_nic *efx, { const struct net_device *net_dev = efx->net_dev;
- *supported = net_dev->features | net_dev->hw_features; + netdev_feature_or(supported, net_dev->features, net_dev->hw_features); }
/* Get the current TX queue insert index. */ diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c index 966f13e7475d..0fc41f8f4c85 100644 --- a/drivers/net/ethernet/sfc/falcon/rx.c +++ b/drivers/net/ethernet/sfc/falcon/rx.c @@ -438,7 +438,8 @@ ef4_rx_packet_gro(struct ef4_channel *channel, struct ef4_rx_buffer *rx_buf, return; }
- if (efx->net_dev->features & NETIF_F_RXHASH) + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, + efx->net_dev->features)) skb_set_hash(skb, ef4_rx_buf_hash(efx, eh), PKT_HASH_TYPE_L3); skb->ip_summed = ((rx_buf->flags & EF4_RX_PKT_CSUMMED) ? @@ -667,7 +668,8 @@ void __ef4_rx_packet(struct ef4_channel *channel) goto out; }
- if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM))) + if (unlikely(!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + efx->net_dev->features))) 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 148dcd48b58d..8e9507524b46 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->features & NETIF_F_RXALL) + if (netdev_feature_test_bit(NETIF_F_RXALL_BIT, efx->net_dev->features)) /* 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 8e788c3a6f2a..2a9a692da100 100644 --- a/drivers/net/ethernet/sfc/mcdi_filters.c +++ b/drivers/net/ethernet/sfc/mcdi_filters.c @@ -1322,16 +1322,20 @@ int efx_mcdi_filter_table_probe(struct efx_nic *efx, bool multicast_chaining) goto fail;
efx_supported_features(efx, &supported); - if ((supported & NETIF_F_HW_VLAN_CTAG_FILTER) && + if (netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + supported) && !(efx_mcdi_filter_match_supported(table, false, (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC)) && efx_mcdi_filter_match_supported(table, false, (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC_IG)))) { netif_info(efx, probe, net_dev, "VLAN filters are not supported in this firmware variant\n"); - net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; - efx->fixed_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; - net_dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &net_dev->features); + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &efx->fixed_features); + netdev_feature_clear_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + &net_dev->hw_features); }
table->entry = vzalloc(array_size(EFX_MCDI_FILTER_TBL_ROWS, @@ -1343,7 +1347,8 @@ int efx_mcdi_filter_table_probe(struct efx_nic *efx, bool multicast_chaining)
table->mc_promisc_last = false; table->vlan_filter = - !!(efx->net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER); + netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + efx->net_dev->features); INIT_LIST_HEAD(&table->vlan_list); init_rwsem(&table->lock);
@@ -1760,7 +1765,8 @@ 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->features & NETIF_F_HW_VLAN_CTAG_FILTER); + vlan_filter = netdev_feature_test_bit(NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + net_dev->features); 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 4bd3ef8f3384..81c4a8d79fba 100644 --- a/drivers/net/ethernet/sfc/mcdi_port_common.c +++ b/drivers/net/ethernet/sfc/mcdi_port_common.c @@ -1097,7 +1097,8 @@ 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->features & NETIF_F_RXFCS)); + netdev_feature_test_bit(NETIF_F_RXFCS_BIT, + efx->net_dev->features));
switch (efx->wanted_fc) { case EFX_FC_RX | EFX_FC_TX: diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index bf962ca160e7..0c47ba740445 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -1477,7 +1477,7 @@ struct efx_nic_type { bool option_descriptors; unsigned int min_interrupt_mode; unsigned int timer_period_max; - netdev_features_t offload_features; + u64 offload_features[NETDEV_FEATURE_DWORDS]; int mcdi_max_ver; unsigned int max_rx_ip_filters; u32 hwtstamp_filters; @@ -1686,7 +1686,7 @@ static inline void efx_supported_features(const struct efx_nic *efx, { const struct net_device *net_dev = efx->net_dev;
- *supported = net_dev->features | net_dev->hw_features; + netdev_feature_or(supported, net_dev->features, net_dev->hw_features); }
/* Get the current TX queue insert index. */ diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 606750938b89..1a9cb9aa400c 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -387,7 +387,8 @@ void __efx_rx_packet(struct efx_channel *channel) if (!efx_do_xdp(efx, channel, rx_buf, &eh)) goto out;
- if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM))) + if (unlikely(!netdev_feature_test_bit(NETIF_F_RXCSUM_BIT, + efx->net_dev->features))) 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 68fc7d317693..dc01d246682b 100644 --- a/drivers/net/ethernet/sfc/rx_common.c +++ b/drivers/net/ethernet/sfc/rx_common.c @@ -525,7 +525,8 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf, return; }
- if (efx->net_dev->features & NETIF_F_RXHASH && + if (netdev_feature_test_bit(NETIF_F_RXHASH_BIT, + efx->net_dev->features) && efx_rx_buf_hash_valid(efx, eh)) skb_set_hash(skb, efx_rx_buf_hash(efx, eh), PKT_HASH_TYPE_L3); @@ -804,7 +805,7 @@ int efx_probe_filters(struct efx_nic *efx) goto out_unlock;
#ifdef CONFIG_RFS_ACCEL - if (efx->type->offload_features & NETIF_F_NTUPLE) { + if (efx->type->offload_features[0] & NETIF_F_NTUPLE) { struct efx_channel *channel; int i, success = 1;
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index 16347a6d0c47..d9578baad5a0 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -1088,8 +1088,8 @@ const struct efx_nic_type siena_a0_nic_type = { .option_descriptors = false, .min_interrupt_mode = EFX_INT_MODE_LEGACY, .timer_period_max = 1 << FRF_CZ_TC_TIMER_VAL_WIDTH, - .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXHASH | NETIF_F_NTUPLE), + .offload_features = { (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXHASH | NETIF_F_NTUPLE) }, .mcdi_max_ver = 1, .max_rx_ip_filters = FR_BZ_RX_FILTER_TBL0_ROWS, .hwtstamp_filters = (1 << HWTSTAMP_FILTER_NONE |