/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Network device features. */ #ifndef _LINUX_NETDEV_FEATURES_H #define _LINUX_NETDEV_FEATURES_H #include <linux/types.h> #include <linux/bitops.h> #include <asm/byteorder.h> netdev_features_t; enum { … }; /* copy'n'paste compression ;) */ #define __NETIF_F_BIT(bit) … #define __NETIF_F(name) … #define NETIF_F_FCOE_CRC … #define NETIF_F_FRAGLIST … #define NETIF_F_FSO … #define NETIF_F_GRO … #define NETIF_F_GRO_HW … #define NETIF_F_GSO … #define NETIF_F_GSO_ROBUST … #define NETIF_F_HIGHDMA … #define NETIF_F_HW_CSUM … #define NETIF_F_HW_VLAN_CTAG_FILTER … #define NETIF_F_HW_VLAN_CTAG_RX … #define NETIF_F_HW_VLAN_CTAG_TX … #define NETIF_F_IP_CSUM … #define NETIF_F_IPV6_CSUM … #define NETIF_F_LOOPBACK … #define NETIF_F_LRO … #define NETIF_F_NOCACHE_COPY … #define NETIF_F_NTUPLE … #define NETIF_F_RXCSUM … #define NETIF_F_RXHASH … #define NETIF_F_SCTP_CRC … #define NETIF_F_SG … #define NETIF_F_TSO6 … #define NETIF_F_TSO_ECN … #define NETIF_F_TSO … #define NETIF_F_VLAN_CHALLENGED … #define NETIF_F_RXFCS … #define NETIF_F_RXALL … #define NETIF_F_GSO_GRE … #define NETIF_F_GSO_GRE_CSUM … #define NETIF_F_GSO_IPXIP4 … #define NETIF_F_GSO_IPXIP6 … #define NETIF_F_GSO_UDP_TUNNEL … #define NETIF_F_GSO_UDP_TUNNEL_CSUM … #define NETIF_F_TSO_MANGLEID … #define NETIF_F_GSO_PARTIAL … #define NETIF_F_GSO_TUNNEL_REMCSUM … #define NETIF_F_GSO_SCTP … #define NETIF_F_GSO_ESP … #define NETIF_F_GSO_UDP … #define NETIF_F_HW_VLAN_STAG_FILTER … #define NETIF_F_HW_VLAN_STAG_RX … #define NETIF_F_HW_VLAN_STAG_TX … #define NETIF_F_HW_L2FW_DOFFLOAD … #define NETIF_F_HW_TC … #define NETIF_F_HW_ESP … #define NETIF_F_HW_ESP_TX_CSUM … #define NETIF_F_RX_UDP_TUNNEL_PORT … #define NETIF_F_HW_TLS_RECORD … #define NETIF_F_GSO_UDP_L4 … #define NETIF_F_HW_TLS_TX … #define NETIF_F_HW_TLS_RX … #define NETIF_F_GRO_FRAGLIST … #define NETIF_F_GSO_FRAGLIST … #define NETIF_F_HW_MACSEC … #define NETIF_F_GRO_UDP_FWD … #define NETIF_F_HW_HSR_TAG_INS … #define NETIF_F_HW_HSR_TAG_RM … #define NETIF_F_HW_HSR_FWD … #define NETIF_F_HW_HSR_DUP … /* Finds the next feature with the highest number of the range of start-1 till 0. */ static inline int find_next_netdev_feature(u64 feature, unsigned long start) { … } /* This goes for the MSB to the LSB through the set feature bits, * mask_addr should be a u64 and bit an int */ #define for_each_netdev_feature(mask_addr, bit) … /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ #define NETIF_F_NEVER_CHANGE … /* remember that ((t)1 << t_BITS) is undefined in C99 */ #define NETIF_F_ETHTOOL_BITS … /* Segmentation offload feature mask */ #define NETIF_F_GSO_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 … #define NETIF_F_ALL_TSO … /* List of features with software fallbacks. */ #define NETIF_F_GSO_SOFTWARE … /* * If one device supports one of these features, then enable them * for all in netdev_increment_features. */ #define NETIF_F_ONE_FOR_ALL … /* * 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 … /* * If upper/master device has these features disabled, they must be disabled * on all lower/slave devices as well. */ #define NETIF_F_UPPER_DISABLES … /* changeable features with no special hardware requirements */ #define NETIF_F_SOFT_FEATURES … /* Changeable features with no special hardware requirements that defaults to off. */ #define NETIF_F_SOFT_FEATURES_OFF … #define NETIF_F_VLAN_FEATURES … #define NETIF_F_GSO_ENCAP_ALL … #endif /* _LINUX_NETDEV_FEATURES_H */
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