There are many netdev_features bits group used in kernel. The definition will be illegal when using feature bit more than 64. Replace these macroes with global netdev_features variables, initialize them when netdev module init.
Signed-off-by: Jian Shen shenjian15@huawei.com --- include/linux/netdev_features.h | 104 +++++++----- net/core/dev.c | 113 +++++++++++++ net/core/netdev_features.c | 276 ++++++++++++++++++++++++++++++++ 3 files changed, 457 insertions(+), 36 deletions(-) create mode 100644 net/core/netdev_features.c
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 2c6b9e416225..b25f2bb31f94 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -190,75 +190,107 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start) (bit) >= 0; \ (bit) = find_next_netdev_feature((mask_addr), (bit) - 1))
+extern netdev_features_t netdev_ethtool_features __ro_after_init; +extern netdev_features_t netdev_never_change_features __ro_after_init; +extern netdev_features_t netdev_gso_features_mask __ro_after_init; +extern netdev_features_t netdev_ip_csum_features __ro_after_init; +extern netdev_features_t netdev_csum_features_mask __ro_after_init; +extern netdev_features_t netdev_general_tso_features __ro_after_init; +extern netdev_features_t netdev_all_tso_features __ro_after_init; +extern netdev_features_t netdev_tso_ecn_features __ro_after_init; +extern netdev_features_t netdev_all_fcoe_features __ro_after_init; +extern netdev_features_t netdev_gso_software_features __ro_after_init; +extern netdev_features_t netdev_one_for_all_features __ro_after_init; +extern netdev_features_t netdev_all_for_all_features __ro_after_init; +extern netdev_features_t netdev_upper_disable_features __ro_after_init; +extern netdev_features_t netdev_soft_features __ro_after_init; +extern netdev_features_t netdev_soft_off_features __ro_after_init; +extern netdev_features_t netdev_all_vlan_features __ro_after_init; +extern netdev_features_t netdev_rx_vlan_features __ro_after_init; +extern netdev_features_t netdev_tx_vlan_features __ro_after_init; +extern netdev_features_t netdev_ctag_vlan_features __ro_after_init; +extern netdev_features_t netdev_stag_vlan_features __ro_after_init; +extern netdev_features_t netdev_vlan_filter_features __ro_after_init; +extern netdev_features_t netdev_gso_encap_all_features __ro_after_init; +extern netdev_features_t netdev_xfrm_features __ro_after_init; +extern netdev_features_t netdev_tls_features __ro_after_init; +extern netdev_features_t netdev_csum_gso_features_mask __ro_after_init; +extern netdev_features_t netdev_vlan_features_mask __ro_after_init; + +extern const int netif_f_never_change_array[3]; +extern const int netif_f_gso_mask_array[19]; +extern const int netif_f_ip_csum_array[2]; +extern const int netif_f_csum_mask_array[3]; +extern const int netif_f_general_tso_array[2]; +extern const int netif_f_all_tso_array[4]; +extern const int netif_f_tso_ecn_array[1]; +extern const int netif_f_all_fcoe_array[3]; +extern const int netif_f_gso_soft_array[7]; +extern const int netif_f_one_for_all_array[12]; +extern const int netif_f_all_for_all_array[2]; +extern const int netif_f_upper_disables_array[1]; +extern const int netif_f_soft_array[2]; +extern const int netif_f_soft_off_array[2]; +extern const int netif_f_vlan_array[6]; +extern const int netif_f_tx_vlan_array[2]; +extern const int netif_f_rx_vlan_array[2]; +extern const int netif_f_ctag_vlan_array[2]; +extern const int netif_f_stag_vlan_array[2]; +extern const int netif_f_vlan_filter_array[2]; +extern const int netif_f_gso_encap_array[6]; +extern const int netif_f_xfrm_array[3]; +extern const int netif_f_tls_array[2]; +extern const int netif_f_vlan_mask_array[6]; + /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ -#define NETIF_F_NEVER_CHANGE (NETIF_F_VLAN_CHALLENGED | \ - NETIF_F_LLTX | NETIF_F_NETNS_LOCAL) +#define NETIF_F_NEVER_CHANGE netdev_never_change_features
/* remember that ((t)1 << t_BITS) is undefined in C99 */ -#define NETIF_F_ETHTOOL_BITS ((__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) | \ - (__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) - 1)) & \ - ~NETIF_F_NEVER_CHANGE) +#define NETIF_F_ETHTOOL_BITS netdev_ethtool_features
/* Segmentation offload feature mask */ -#define NETIF_F_GSO_MASK (__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \ - __NETIF_F_BIT(NETIF_F_GSO_SHIFT)) +#define NETIF_F_GSO_MASK netdev_gso_features_mask
/* List of IP checksum features. Note that NETIF_F_HW_CSUM should not be * set in features when NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM are set-- * this would be contradictory */ -#define NETIF_F_CSUM_MASK (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \ - NETIF_F_HW_CSUM) +#define NETIF_F_CSUM_MASK netdev_csum_features_mask
-#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | \ - NETIF_F_TSO_ECN | NETIF_F_TSO_MANGLEID) +#define NETIF_F_ALL_TSO netdev_all_tso_features
-#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \ - NETIF_F_FSO) +#define NETIF_F_ALL_FCOE netdev_all_fcoe_features
/* List of features with software fallbacks. */ -#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_GSO_SCTP | \ - NETIF_F_GSO_UDP_L4 | NETIF_F_GSO_FRAGLIST) +#define NETIF_F_GSO_SOFTWARE netdev_gso_software_features
/* * If one device supports one of these features, then enable them * for all in netdev_increment_features. */ -#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ - NETIF_F_SG | NETIF_F_HIGHDMA | \ - NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) +#define NETIF_F_ONE_FOR_ALL netdev_one_for_all_features
/* * If one device doesn't support one of these features, then disable it * for all in netdev_increment_features. */ -#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO) +#define NETIF_F_ALL_FOR_ALL netdev_all_for_all_features
/* * If upper/master device has these features disabled, they must be disabled * on all lower/slave devices as well. */ -#define NETIF_F_UPPER_DISABLES NETIF_F_LRO +#define NETIF_F_UPPER_DISABLES netdev_upper_disable_features
/* changeable features with no special hardware requirements */ -#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) +#define NETIF_F_SOFT_FEATURES netdev_soft_features
/* Changeable features with no special hardware requirements that defaults to off. */ -#define NETIF_F_SOFT_FEATURES_OFF (NETIF_F_GRO_FRAGLIST | NETIF_F_GRO_UDP_FWD) - -#define NETIF_F_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \ - NETIF_F_HW_VLAN_CTAG_RX | \ - NETIF_F_HW_VLAN_CTAG_TX | \ - NETIF_F_HW_VLAN_STAG_FILTER | \ - NETIF_F_HW_VLAN_STAG_RX | \ - NETIF_F_HW_VLAN_STAG_TX) - -#define NETIF_F_GSO_ENCAP_ALL (NETIF_F_GSO_GRE | \ - NETIF_F_GSO_GRE_CSUM | \ - NETIF_F_GSO_IPXIP4 | \ - NETIF_F_GSO_IPXIP6 | \ - NETIF_F_GSO_UDP_TUNNEL | \ - NETIF_F_GSO_UDP_TUNNEL_CSUM) +#define NETIF_F_SOFT_FEATURES_OFF netdev_soft_off_features + +#define NETIF_F_VLAN_FEATURES netdev_all_vlan_features + +#define NETIF_F_GSO_ENCAP_ALL netdev_gso_encap_all_features
#endif /* _LINUX_NETDEV_FEATURES_H */ diff --git a/net/core/dev.c b/net/core/dev.c index a09ddbfb3086..67e4c67f5064 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -11229,6 +11229,117 @@ static struct pernet_operations __net_initdata default_device_ops = { .exit_batch = default_device_exit_batch, };
+static void netdev_features_init(void) +{ + netdev_features_t features; + + netdev_features_set_array(netif_f_never_change_array, + ARRAY_SIZE(netif_f_never_change_array), + &netdev_never_change_features); + + netdev_features_set_array(netif_f_gso_mask_array, + ARRAY_SIZE(netif_f_gso_mask_array), + &netdev_gso_features_mask); + + netdev_features_set_array(netif_f_ip_csum_array, + ARRAY_SIZE(netif_f_ip_csum_array), + &netdev_ip_csum_features); + + netdev_features_set_array(netif_f_csum_mask_array, + ARRAY_SIZE(netif_f_csum_mask_array), + &netdev_csum_features_mask); + + netdev_features_set_array(netif_f_general_tso_array, + ARRAY_SIZE(netif_f_general_tso_array), + &netdev_general_tso_features); + + netdev_features_set_array(netif_f_all_tso_array, + ARRAY_SIZE(netif_f_all_tso_array), + &netdev_all_tso_features); + + netdev_features_set_array(netif_f_tso_ecn_array, + ARRAY_SIZE(netif_f_tso_ecn_array), + &netdev_tso_ecn_features); + + netdev_features_set_array(netif_f_all_fcoe_array, + ARRAY_SIZE(netif_f_all_fcoe_array), + &netdev_all_fcoe_features); + + netdev_features_set_array(netif_f_gso_soft_array, + ARRAY_SIZE(netif_f_gso_soft_array), + &netdev_gso_software_features); + + netdev_features_set_array(netif_f_one_for_all_array, + ARRAY_SIZE(netif_f_one_for_all_array), + &netdev_one_for_all_features); + + netdev_features_set_array(netif_f_all_for_all_array, + ARRAY_SIZE(netif_f_all_for_all_array), + &netdev_all_for_all_features); + + netdev_features_set_array(netif_f_upper_disables_array, + ARRAY_SIZE(netif_f_upper_disables_array), + &netdev_upper_disable_features); + + netdev_features_set_array(netif_f_soft_array, + ARRAY_SIZE(netif_f_soft_array), + &netdev_soft_features); + + netdev_features_set_array(netif_f_soft_off_array, + ARRAY_SIZE(netif_f_soft_off_array), + &netdev_soft_off_features); + + netdev_features_set_array(netif_f_rx_vlan_array, + ARRAY_SIZE(netif_f_rx_vlan_array), + &netdev_rx_vlan_features); + + netdev_features_set_array(netif_f_tx_vlan_array, + ARRAY_SIZE(netif_f_tx_vlan_array), + &netdev_tx_vlan_features); + + netdev_features_set_array(netif_f_vlan_filter_array, + ARRAY_SIZE(netif_f_vlan_filter_array), + &netdev_vlan_filter_features); + + netdev_all_vlan_features = netdev_rx_vlan_features; + netdev_features_direct_or(&netdev_all_vlan_features, + netdev_tx_vlan_features); + netdev_features_direct_or(&netdev_all_vlan_features, + netdev_vlan_filter_features); + + netdev_features_set_array(netif_f_ctag_vlan_array, + ARRAY_SIZE(netif_f_ctag_vlan_array), + &netdev_ctag_vlan_features); + + netdev_features_set_array(netif_f_stag_vlan_array, + ARRAY_SIZE(netif_f_stag_vlan_array), + &netdev_stag_vlan_features); + + netdev_features_set_array(netif_f_gso_encap_array, + ARRAY_SIZE(netif_f_gso_encap_array), + &netdev_gso_encap_all_features); + + netdev_features_set_array(netif_f_xfrm_array, + ARRAY_SIZE(netif_f_xfrm_array), + &netdev_xfrm_features); + + netdev_features_set_array(netif_f_tls_array, + ARRAY_SIZE(netif_f_tls_array), + &netdev_tls_features); + + netdev_features_set_array(netif_f_vlan_mask_array, + ARRAY_SIZE(netif_f_vlan_mask_array), + &netdev_vlan_features_mask); + + netdev_csum_gso_features_mask = + netdev_features_or(netdev_gso_software_features, + netdev_csum_features_mask); + + netdev_features_fill(&features); + netdev_ethtool_features = + netdev_features_andnot(features, netdev_never_change_features); +} + /* * Initialize the DEV module. At boot time this walks the device list and * unhooks any devices that fail to initialise (normally hardware not @@ -11259,6 +11370,8 @@ static int __init net_dev_init(void) if (register_pernet_subsys(&netdev_net_ops)) goto out;
+ netdev_features_init(); + /* * Initialise the packet receive queues. */ diff --git a/net/core/netdev_features.c b/net/core/netdev_features.c new file mode 100644 index 000000000000..e92353428ee7 --- /dev/null +++ b/net/core/netdev_features.c @@ -0,0 +1,276 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Network device features. + */ + +#include <linux/netdev_features.h> + +netdev_features_t netdev_ethtool_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_ethtool_features); + +netdev_features_t netdev_never_change_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_never_change_features); + +netdev_features_t netdev_gso_features_mask __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_gso_features_mask); + +netdev_features_t netdev_ip_csum_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_ip_csum_features); + +netdev_features_t netdev_csum_features_mask __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_csum_features_mask); + +netdev_features_t netdev_general_tso_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_general_tso_features); + +netdev_features_t netdev_all_tso_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_all_tso_features); + +netdev_features_t netdev_tso_ecn_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_tso_ecn_features); + +netdev_features_t netdev_all_fcoe_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_all_fcoe_features); + +netdev_features_t netdev_gso_software_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_gso_software_features); + +netdev_features_t netdev_one_for_all_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_one_for_all_features); + +netdev_features_t netdev_all_for_all_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_all_for_all_features); + +netdev_features_t netdev_upper_disable_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_upper_disable_features); + +netdev_features_t netdev_soft_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_soft_features); + +netdev_features_t netdev_soft_off_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_soft_off_features); + +netdev_features_t netdev_all_vlan_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_all_vlan_features); + +netdev_features_t netdev_vlan_filter_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_vlan_filter_features); + +netdev_features_t netdev_rx_vlan_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_rx_vlan_features); + +netdev_features_t netdev_tx_vlan_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_tx_vlan_features); + +netdev_features_t netdev_ctag_vlan_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_ctag_vlan_features); + +netdev_features_t netdev_stag_vlan_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_stag_vlan_features); + +netdev_features_t netdev_gso_encap_all_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_gso_encap_all_features); + +netdev_features_t netdev_xfrm_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_xfrm_features); + +netdev_features_t netdev_tls_features __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_tls_features); + +netdev_features_t netdev_csum_gso_features_mask __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_csum_gso_features_mask); + +netdev_features_t netdev_vlan_features_mask __ro_after_init; +EXPORT_SYMBOL_GPL(netdev_vlan_features_mask); + +const int netif_f_never_change_array[] = { + NETIF_F_VLAN_CHALLENGED_BIT, + NETIF_F_LLTX_BIT, + NETIF_F_NETNS_LOCAL_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_never_change_array); + +const int netif_f_gso_mask_array[] = { + NETIF_F_TSO_BIT, + NETIF_F_GSO_ROBUST_BIT, + NETIF_F_TSO_ECN_BIT, + NETIF_F_TSO_MANGLEID_BIT, + NETIF_F_TSO6_BIT, + NETIF_F_FSO_BIT, + NETIF_F_GSO_GRE_BIT, + NETIF_F_GSO_GRE_CSUM_BIT, + NETIF_F_GSO_IPXIP4_BIT, + NETIF_F_GSO_IPXIP6_BIT, + NETIF_F_GSO_UDP_TUNNEL_BIT, + NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT, + NETIF_F_GSO_PARTIAL_BIT, + NETIF_F_GSO_TUNNEL_REMCSUM_BIT, + NETIF_F_GSO_SCTP_BIT, + NETIF_F_GSO_ESP_BIT, + NETIF_F_GSO_UDP_BIT, + NETIF_F_GSO_UDP_L4_BIT, + NETIF_F_GSO_FRAGLIST_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_gso_mask_array); + +const int netif_f_ip_csum_array[] = { + NETIF_F_IP_CSUM_BIT, + NETIF_F_IPV6_CSUM_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_ip_csum_array); + +const int netif_f_csum_mask_array[] = { + NETIF_F_IP_CSUM_BIT, + NETIF_F_IPV6_CSUM_BIT, + NETIF_F_HW_CSUM_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_csum_mask_array); + +const int netif_f_general_tso_array[] = { + NETIF_F_TSO_BIT, + NETIF_F_TSO6_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_general_tso_array); + +const int netif_f_all_tso_array[] = { + NETIF_F_TSO_BIT, + NETIF_F_TSO6_BIT, + NETIF_F_TSO_ECN_BIT, + NETIF_F_TSO_MANGLEID_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_all_tso_array); + +const int netif_f_tso_ecn_array[] = { + NETIF_F_TSO_ECN_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_tso_ecn_array); + +const int netif_f_all_fcoe_array[] = { + NETIF_F_FCOE_CRC_BIT, + NETIF_F_FCOE_MTU_BIT, + NETIF_F_FSO_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_all_fcoe_array); + +const int netif_f_gso_soft_array[] = { + NETIF_F_TSO_BIT, + NETIF_F_TSO6_BIT, + NETIF_F_TSO_ECN_BIT, + NETIF_F_TSO_MANGLEID_BIT, + NETIF_F_GSO_SCTP_BIT, + NETIF_F_GSO_UDP_L4_BIT, + NETIF_F_GSO_FRAGLIST_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_gso_soft_array); + +const int netif_f_one_for_all_array[] = { + NETIF_F_TSO_BIT, + NETIF_F_TSO6_BIT, + NETIF_F_TSO_ECN_BIT, + NETIF_F_TSO_MANGLEID_BIT, + NETIF_F_GSO_SCTP_BIT, + NETIF_F_GSO_UDP_L4_BIT, + NETIF_F_GSO_FRAGLIST_BIT, + NETIF_F_GSO_ROBUST_BIT, + NETIF_F_SG_BIT, + NETIF_F_HIGHDMA_BIT, + NETIF_F_FRAGLIST_BIT, + NETIF_F_VLAN_CHALLENGED, +}; +EXPORT_SYMBOL_GPL(netif_f_one_for_all_array); + +const int netif_f_all_for_all_array[] = { + NETIF_F_NOCACHE_COPY_BIT, + NETIF_F_FSO_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_all_for_all_array); + +const int netif_f_upper_disables_array[] = { + NETIF_F_LRO_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_upper_disables_array); + +const int netif_f_soft_array[] = { + NETIF_F_GSO_BIT, + NETIF_F_GRO_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_soft_array); + +const int netif_f_soft_off_array[] = { + NETIF_F_GRO_FRAGLIST_BIT, + NETIF_F_GRO_UDP_FWD_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_soft_off_array); + +const int netif_f_vlan_array[] = { + NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + NETIF_F_HW_VLAN_CTAG_RX_BIT, + NETIF_F_HW_VLAN_CTAG_TX_BIT, + NETIF_F_HW_VLAN_STAG_FILTER_BIT, + NETIF_F_HW_VLAN_STAG_RX_BIT, + NETIF_F_HW_VLAN_STAG_TX_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_vlan_array); + +const int netif_f_tx_vlan_array[] = { + NETIF_F_HW_VLAN_CTAG_TX_BIT, + NETIF_F_HW_VLAN_STAG_TX_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_tx_vlan_array); + +const int netif_f_rx_vlan_array[] = { + NETIF_F_HW_VLAN_CTAG_RX_BIT, + NETIF_F_HW_VLAN_STAG_RX_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_rx_vlan_array); + +const int netif_f_vlan_filter_array[] = { + NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + NETIF_F_HW_VLAN_STAG_FILTER_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_vlan_filter_array); + +const int netif_f_ctag_vlan_array[] = { + NETIF_F_HW_VLAN_CTAG_TX_BIT, + NETIF_F_HW_VLAN_CTAG_RX_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_ctag_vlan_array); + +const int netif_f_stag_vlan_array[] = { + NETIF_F_HW_VLAN_STAG_TX_BIT, + NETIF_F_HW_VLAN_STAG_RX_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_stag_vlan_array); + +const int netif_f_gso_encap_array[] = { + NETIF_F_GSO_GRE_BIT, + NETIF_F_GSO_GRE_CSUM_BIT, + NETIF_F_GSO_IPXIP4_BIT, + NETIF_F_GSO_IPXIP6_BIT, + NETIF_F_GSO_UDP_TUNNEL_BIT, + NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT, +}; +EXPORT_SYMBOL_GPL(netif_f_gso_encap_array); + +const int netif_f_xfrm_array[] = { + NETIF_F_HW_ESP_BIT, + NETIF_F_HW_ESP_TX_CSUM_BIT, + NETIF_F_GSO_ESP_BIT +}; +EXPORT_SYMBOL_GPL(netif_f_xfrm_array); + +const int netif_f_tls_array[] = { + NETIF_F_HW_TLS_TX_BIT, + NETIF_F_HW_TLS_RX_BIT +}; +EXPORT_SYMBOL_GPL(netif_f_tls_array); + +const int netif_f_vlan_mask_array[] = { + NETIF_F_SG_BIT, + NETIF_F_HIGHDMA_BIT, + NETIF_F_HW_CSUM_BIT, + NETIF_F_FRAGLIST_BIT, + NETIF_F_HW_VLAN_CTAG_TX_BIT, + NETIF_F_HW_VLAN_STAG_TX_BIT +}; +EXPORT_SYMBOL_GPL(netif_f_vlan_mask_array);