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/*
* Network device features.
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_NETDEV_FEATURES_H
#define _LINUX_NETDEV_FEATURES_H
#include <linux/types.h>
typedef u64 netdev_features_t;
enum {
NETIF_F_SG_BIT,
NETIF_F_IP_CSUM_BIT,
__UNUSED_NETIF_F_1,
NETIF_F_HW_CSUM_BIT,
NETIF_F_IPV6_CSUM_BIT,
NETIF_F_HIGHDMA_BIT,
NETIF_F_FRAGLIST_BIT,
NETIF_F_HW_VLAN_TX_BIT,
NETIF_F_HW_VLAN_RX_BIT,
NETIF_F_HW_VLAN_FILTER_BIT,
NETIF_F_VLAN_CHALLENGED_BIT,
NETIF_F_GSO_BIT,
NETIF_F_LLTX_BIT,
NETIF_F_NETNS_LOCAL_BIT,
NETIF_F_GRO_BIT,
NETIF_F_LRO_BIT,
NETIF_F_GSO_SHIFT,
NETIF_F_TSO_BIT
= NETIF_F_GSO_SHIFT,
NETIF_F_UFO_BIT,
NETIF_F_GSO_ROBUST_BIT,
NETIF_F_TSO_ECN_BIT,
NETIF_F_TSO6_BIT,
NETIF_F_FSO_BIT,
NETIF_F_GSO_RESERVED1,
NETIF_F_GSO_LAST,
NETIF_F_GSO_RESERVED2
= NETIF_F_GSO_LAST,
NETIF_F_FCOE_CRC_BIT,
NETIF_F_SCTP_CSUM_BIT,
NETIF_F_FCOE_MTU_BIT,
NETIF_F_NTUPLE_BIT,
NETIF_F_RXHASH_BIT,
NETIF_F_RXCSUM_BIT,
NETIF_F_NOCACHE_COPY_BIT,
NETIF_F_LOOPBACK_BIT,
NETIF_F_RXFCS_BIT,
NETIF_F_RXALL_BIT,
NETDEV_FEATURE_COUNT
};
#define __NETIF_F_BIT(bit) ((netdev_features_t)1 << (bit))
#define __NETIF_F(name) __NETIF_F_BIT(NETIF_F_##name##_BIT)
#define NETIF_F_FCOE_CRC __NETIF_F(FCOE_CRC)
#define NETIF_F_FCOE_MTU __NETIF_F(FCOE_MTU)
#define NETIF_F_FRAGLIST __NETIF_F(FRAGLIST)
#define NETIF_F_FSO __NETIF_F(FSO)
#define NETIF_F_GRO __NETIF_F(GRO)
#define NETIF_F_GSO __NETIF_F(GSO)
#define NETIF_F_GSO_ROBUST __NETIF_F(GSO_ROBUST)
#define NETIF_F_HIGHDMA __NETIF_F(HIGHDMA)
#define NETIF_F_HW_CSUM __NETIF_F(HW_CSUM)
#define NETIF_F_HW_VLAN_FILTER __NETIF_F(HW_VLAN_FILTER)
#define NETIF_F_HW_VLAN_RX __NETIF_F(HW_VLAN_RX)
#define NETIF_F_HW_VLAN_TX __NETIF_F(HW_VLAN_TX)
#define NETIF_F_IP_CSUM __NETIF_F(IP_CSUM)
#define NETIF_F_IPV6_CSUM __NETIF_F(IPV6_CSUM)
#define NETIF_F_LLTX __NETIF_F(LLTX)
#define NETIF_F_LOOPBACK __NETIF_F(LOOPBACK)
#define NETIF_F_LRO __NETIF_F(LRO)
#define NETIF_F_NETNS_LOCAL __NETIF_F(NETNS_LOCAL)
#define NETIF_F_NOCACHE_COPY __NETIF_F(NOCACHE_COPY)
#define NETIF_F_NTUPLE __NETIF_F(NTUPLE)
#define NETIF_F_RXCSUM __NETIF_F(RXCSUM)
#define NETIF_F_RXHASH __NETIF_F(RXHASH)
#define NETIF_F_SCTP_CSUM __NETIF_F(SCTP_CSUM)
#define NETIF_F_SG __NETIF_F(SG)
#define NETIF_F_TSO6 __NETIF_F(TSO6)
#define NETIF_F_TSO_ECN __NETIF_F(TSO_ECN)
#define NETIF_F_TSO __NETIF_F(TSO)
#define NETIF_F_UFO __NETIF_F(UFO)
#define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED)
#define NETIF_F_RXFCS __NETIF_F(RXFCS)
#define NETIF_F_RXALL __NETIF_F(RXALL)
#define NETIF_F_NEVER_CHANGE (NETIF_F_VLAN_CHALLENGED | \
NETIF_F_LLTX | NETIF_F_NETNS_LOCAL)
#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_GSO_MASK (__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \
__NETIF_F_BIT(NETIF_F_GSO_SHIFT))
#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \
NETIF_F_TSO6 | NETIF_F_UFO)
#define NETIF_F_GEN_CSUM NETIF_F_HW_CSUM
#define NETIF_F_V4_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IP_CSUM)
#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM)
#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM)
#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \
NETIF_F_FSO)
#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_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO)
#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO)
#endif
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