[linux-2.6-block.git] / include / linux / netdev_features.h

/*
 * 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,			/* Scatter/gather IO. */
	NETIF_F_IP_CSUM_BIT,		/* Can checksum TCP/UDP over IPv4. */
	__UNUSED_NETIF_F_1,
	NETIF_F_HW_CSUM_BIT,		/* Can checksum all the packets. */
	NETIF_F_IPV6_CSUM_BIT,		/* Can checksum TCP/UDP over IPV6 */
	NETIF_F_HIGHDMA_BIT,		/* Can DMA to high memory. */
	NETIF_F_FRAGLIST_BIT,		/* Scatter/gather IO. */
	NETIF_F_HW_VLAN_CTAG_TX_BIT,	/* Transmit VLAN CTAG HW acceleration */
	NETIF_F_HW_VLAN_CTAG_RX_BIT,	/* Receive VLAN CTAG HW acceleration */
	NETIF_F_HW_VLAN_CTAG_FILTER_BIT,/* Receive filtering on VLAN CTAGs */
	NETIF_F_VLAN_CHALLENGED_BIT,	/* Device cannot handle VLAN packets */
	NETIF_F_GSO_BIT,		/* Enable software GSO. */
	NETIF_F_LLTX_BIT,		/* LockLess TX - deprecated. Please */
					/* do not use LLTX in new drivers */
	NETIF_F_NETNS_LOCAL_BIT,	/* Does not change network namespaces */
	NETIF_F_GRO_BIT,		/* Generic receive offload */
	NETIF_F_LRO_BIT,		/* large receive offload */

	/**/NETIF_F_GSO_SHIFT,		/* keep the order of SKB_GSO_* bits */
	NETIF_F_TSO_BIT			/* ... TCPv4 segmentation */
		= NETIF_F_GSO_SHIFT,
	NETIF_F_UFO_BIT,		/* ... UDPv4 fragmentation */
	NETIF_F_GSO_ROBUST_BIT,		/* ... ->SKB_GSO_DODGY */
	NETIF_F_TSO_ECN_BIT,		/* ... TCP ECN support */
	NETIF_F_TSO6_BIT,		/* ... TCPv6 segmentation */
	NETIF_F_FSO_BIT,		/* ... FCoE segmentation */
	NETIF_F_GSO_GRE_BIT,		/* ... GRE with TSO */
	NETIF_F_GSO_GRE_CSUM_BIT,	/* ... GRE with csum with TSO */
	NETIF_F_GSO_IPIP_BIT,		/* ... IPIP tunnel with TSO */
	NETIF_F_GSO_SIT_BIT,		/* ... SIT tunnel with TSO */
	NETIF_F_GSO_UDP_TUNNEL_BIT,	/* ... UDP TUNNEL with TSO */
	NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */
	NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
	/**/NETIF_F_GSO_LAST =		/* last bit, see GSO_MASK */
		NETIF_F_GSO_TUNNEL_REMCSUM_BIT,

	NETIF_F_FCOE_CRC_BIT,		/* FCoE CRC32 */
	NETIF_F_SCTP_CSUM_BIT,		/* SCTP checksum offload */
	NETIF_F_FCOE_MTU_BIT,		/* Supports max FCoE MTU, 2158 bytes*/
	NETIF_F_NTUPLE_BIT,		/* N-tuple filters supported */
	NETIF_F_RXHASH_BIT,		/* Receive hashing offload */
	NETIF_F_RXCSUM_BIT,		/* Receive checksumming offload */
	NETIF_F_NOCACHE_COPY_BIT,	/* Use no-cache copyfromuser */
	NETIF_F_LOOPBACK_BIT,		/* Enable loopback */
	NETIF_F_RXFCS_BIT,		/* Append FCS to skb pkt data */
	NETIF_F_RXALL_BIT,		/* Receive errored frames too */
	NETIF_F_HW_VLAN_STAG_TX_BIT,	/* Transmit VLAN STAG HW acceleration */
	NETIF_F_HW_VLAN_STAG_RX_BIT,	/* Receive VLAN STAG HW acceleration */
	NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */
	NETIF_F_HW_L2FW_DOFFLOAD_BIT,	/* Allow L2 Forwarding in Hardware */
	NETIF_F_BUSY_POLL_BIT,		/* Busy poll */

	/*
	 * Add your fresh new feature above and remember to update
	 * netdev_features_strings[] in net/core/ethtool.c and maybe
	 * some feature mask #defines below. Please also describe it
	 * in Documentation/networking/netdev-features.txt.
	 */

	/**/NETDEV_FEATURE_COUNT
};

/* copy'n'paste compression ;) */
#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_CTAG_FILTER __NETIF_F(HW_VLAN_CTAG_FILTER)
#define NETIF_F_HW_VLAN_CTAG_RX	__NETIF_F(HW_VLAN_CTAG_RX)
#define NETIF_F_HW_VLAN_CTAG_TX	__NETIF_F(HW_VLAN_CTAG_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_GSO_GRE		__NETIF_F(GSO_GRE)
#define NETIF_F_GSO_GRE_CSUM	__NETIF_F(GSO_GRE_CSUM)
#define NETIF_F_GSO_IPIP	__NETIF_F(GSO_IPIP)
#define NETIF_F_GSO_SIT		__NETIF_F(GSO_SIT)
#define NETIF_F_GSO_UDP_TUNNEL	__NETIF_F(GSO_UDP_TUNNEL)
#define NETIF_F_GSO_UDP_TUNNEL_CSUM __NETIF_F(GSO_UDP_TUNNEL_CSUM)
#define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM)
#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
#define NETIF_F_HW_VLAN_STAG_RX	__NETIF_F(HW_VLAN_STAG_RX)
#define NETIF_F_HW_VLAN_STAG_TX	__NETIF_F(HW_VLAN_STAG_TX)
#define NETIF_F_HW_L2FW_DOFFLOAD	__NETIF_F(HW_L2FW_DOFFLOAD)
#define NETIF_F_BUSY_POLL	__NETIF_F(BUSY_POLL)

/* 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)

/* 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)

/* Segmentation offload feature mask */
#define NETIF_F_GSO_MASK	(__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \
		__NETIF_F_BIT(NETIF_F_GSO_SHIFT))

/* List of features with software fallbacks. */
#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)

/*
 * 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)

/*
 * 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)

/* changeable features with no special hardware requirements */
#define NETIF_F_SOFT_FEATURES	(NETIF_F_GSO | NETIF_F_GRO)

#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_IPIP |			\
				 NETIF_F_GSO_SIT |			\
				 NETIF_F_GSO_UDP_TUNNEL |		\
				 NETIF_F_GSO_UDP_TUNNEL_CSUM)

#endif	/* _LINUX_NETDEV_FEATURES_H */
Commit	Line	Data
a59e2ecb MM	1	/*
	2	* Network device features.
	3	*
	4	*
	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License
	7	* as published by the Free Software Foundation; either version
	8	* 2 of the License, or (at your option) any later version.
	9	*/
	10	#ifndef _LINUX_NETDEV_FEATURES_H
	11	#define _LINUX_NETDEV_FEATURES_H
	12
c8f44aff MM	13	#include <linux/types.h>
c8f44aff MM	14
a861a8b2	15	typedef u64 netdev_features_t;
c8f44aff	16
a19f2a6d MM	17	enum {
	18	NETIF_F_SG_BIT, /* Scatter/gather IO. */
	19	NETIF_F_IP_CSUM_BIT, /* Can checksum TCP/UDP over IPv4. */
34324dc2	20	__UNUSED_NETIF_F_1,
a19f2a6d MM	21	NETIF_F_HW_CSUM_BIT, /* Can checksum all the packets. */
	22	NETIF_F_IPV6_CSUM_BIT, /* Can checksum TCP/UDP over IPV6 */
	23	NETIF_F_HIGHDMA_BIT, /* Can DMA to high memory. */
	24	NETIF_F_FRAGLIST_BIT, /* Scatter/gather IO. */
f646968f PM	25	NETIF_F_HW_VLAN_CTAG_TX_BIT, /* Transmit VLAN CTAG HW acceleration */
	26	NETIF_F_HW_VLAN_CTAG_RX_BIT, /* Receive VLAN CTAG HW acceleration */
	27	NETIF_F_HW_VLAN_CTAG_FILTER_BIT,/* Receive filtering on VLAN CTAGs */
a19f2a6d MM	28	NETIF_F_VLAN_CHALLENGED_BIT, /* Device cannot handle VLAN packets */
	29	NETIF_F_GSO_BIT, /* Enable software GSO. */
	30	NETIF_F_LLTX_BIT, /* LockLess TX - deprecated. Please */
a59e2ecb	31	/* do not use LLTX in new drivers */
a19f2a6d MM	32	NETIF_F_NETNS_LOCAL_BIT, /* Does not change network namespaces */
	33	NETIF_F_GRO_BIT, /* Generic receive offload */
	34	NETIF_F_LRO_BIT, /* large receive offload */
	35
	36	/*/NETIF_F_GSO_SHIFT, / keep the order of SKB_GSO_* bits */
	37	NETIF_F_TSO_BIT /* ... TCPv4 segmentation */
	38	= NETIF_F_GSO_SHIFT,
	39	NETIF_F_UFO_BIT, /* ... UDPv4 fragmentation */
	40	NETIF_F_GSO_ROBUST_BIT, /* ... ->SKB_GSO_DODGY */
	41	NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */
	42	NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */
	43	NETIF_F_FSO_BIT, /* ... FCoE segmentation */
68c33163	44	NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */
4749c09c	45	NETIF_F_GSO_GRE_CSUM_BIT, /* ... GRE with csum with TSO */
cb32f511	46	NETIF_F_GSO_IPIP_BIT, /* ... IPIP tunnel with TSO */
61c1db7f	47	NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */
73136267	48	NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */
0f4f4ffa	49	NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */
e585f236	50	NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
73136267	51	/*/NETIF_F_GSO_LAST = / last bit, see GSO_MASK */
e585f236	52	NETIF_F_GSO_TUNNEL_REMCSUM_BIT,
a19f2a6d MM	53
	54	NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */
	55	NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */
	56	NETIF_F_FCOE_MTU_BIT, /* Supports max FCoE MTU, 2158 bytes*/
	57	NETIF_F_NTUPLE_BIT, /* N-tuple filters supported */
	58	NETIF_F_RXHASH_BIT, /* Receive hashing offload */
	59	NETIF_F_RXCSUM_BIT, /* Receive checksumming offload */
	60	NETIF_F_NOCACHE_COPY_BIT, /* Use no-cache copyfromuser */
	61	NETIF_F_LOOPBACK_BIT, /* Enable loopback */
36eabda3	62	NETIF_F_RXFCS_BIT, /* Append FCS to skb pkt data */
5e0c03c8	63	NETIF_F_RXALL_BIT, /* Receive errored frames too */
4ada8db3 DM	64	NETIF_F_HW_VLAN_STAG_TX_BIT, /* Transmit VLAN STAG HW acceleration */
	65	NETIF_F_HW_VLAN_STAG_RX_BIT, /* Receive VLAN STAG HW acceleration */
	66	NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */
a6cc0cfa	67	NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */
d0290214	68	NETIF_F_BUSY_POLL_BIT, /* Busy poll */
a19f2a6d MM	69
	70	/*
	71	* Add your fresh new feature above and remember to update
	72	* netdev_features_strings[] in net/core/ethtool.c and maybe
	73	* some feature mask #defines below. Please also describe it
	74	* in Documentation/networking/netdev-features.txt.
	75	*/
a59e2ecb	76
a19f2a6d MM	77	/**/NETDEV_FEATURE_COUNT
a19f2a6d MM	78	};
a59e2ecb	79
a19f2a6d MM	80	/* copy'n'paste compression ;) */
	81	#define __NETIF_F_BIT(bit) ((netdev_features_t)1 << (bit))
	82	#define __NETIF_F(name) __NETIF_F_BIT(NETIF_F_##name##_BIT)
	83
	84	#define NETIF_F_FCOE_CRC __NETIF_F(FCOE_CRC)
	85	#define NETIF_F_FCOE_MTU __NETIF_F(FCOE_MTU)
	86	#define NETIF_F_FRAGLIST __NETIF_F(FRAGLIST)
	87	#define NETIF_F_FSO __NETIF_F(FSO)
	88	#define NETIF_F_GRO __NETIF_F(GRO)
	89	#define NETIF_F_GSO __NETIF_F(GSO)
	90	#define NETIF_F_GSO_ROBUST __NETIF_F(GSO_ROBUST)
	91	#define NETIF_F_HIGHDMA __NETIF_F(HIGHDMA)
	92	#define NETIF_F_HW_CSUM __NETIF_F(HW_CSUM)
f646968f PM	93	#define NETIF_F_HW_VLAN_CTAG_FILTER __NETIF_F(HW_VLAN_CTAG_FILTER)
	94	#define NETIF_F_HW_VLAN_CTAG_RX __NETIF_F(HW_VLAN_CTAG_RX)
	95	#define NETIF_F_HW_VLAN_CTAG_TX __NETIF_F(HW_VLAN_CTAG_TX)
a19f2a6d MM	96	#define NETIF_F_IP_CSUM __NETIF_F(IP_CSUM)
	97	#define NETIF_F_IPV6_CSUM __NETIF_F(IPV6_CSUM)
	98	#define NETIF_F_LLTX __NETIF_F(LLTX)
	99	#define NETIF_F_LOOPBACK __NETIF_F(LOOPBACK)
	100	#define NETIF_F_LRO __NETIF_F(LRO)
	101	#define NETIF_F_NETNS_LOCAL __NETIF_F(NETNS_LOCAL)
	102	#define NETIF_F_NOCACHE_COPY __NETIF_F(NOCACHE_COPY)
a19f2a6d MM	103	#define NETIF_F_NTUPLE __NETIF_F(NTUPLE)
	104	#define NETIF_F_RXCSUM __NETIF_F(RXCSUM)
	105	#define NETIF_F_RXHASH __NETIF_F(RXHASH)
	106	#define NETIF_F_SCTP_CSUM __NETIF_F(SCTP_CSUM)
	107	#define NETIF_F_SG __NETIF_F(SG)
	108	#define NETIF_F_TSO6 __NETIF_F(TSO6)
	109	#define NETIF_F_TSO_ECN __NETIF_F(TSO_ECN)
	110	#define NETIF_F_TSO __NETIF_F(TSO)
	111	#define NETIF_F_UFO __NETIF_F(UFO)
	112	#define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED)
36eabda3	113	#define NETIF_F_RXFCS __NETIF_F(RXFCS)
5e0c03c8	114	#define NETIF_F_RXALL __NETIF_F(RXALL)
a362db3d	115	#define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE)
4749c09c	116	#define NETIF_F_GSO_GRE_CSUM __NETIF_F(GSO_GRE_CSUM)
cb32f511	117	#define NETIF_F_GSO_IPIP __NETIF_F(GSO_IPIP)
61c1db7f	118	#define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT)
a362db3d	119	#define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL)
4b28252c	120	#define NETIF_F_GSO_UDP_TUNNEL_CSUM __NETIF_F(GSO_UDP_TUNNEL_CSUM)
e585f236	121	#define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM)
4ada8db3 DM	122	#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
	123	#define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX)
	124	#define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX)
a6cc0cfa	125	#define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD)
d0290214	126	#define NETIF_F_BUSY_POLL __NETIF_F(BUSY_POLL)
a59e2ecb MM	127
	128	/* Features valid for ethtool to change */
	129	/* = all defined minus driver/device-class-related */
	130	#define NETIF_F_NEVER_CHANGE (NETIF_F_VLAN_CHALLENGED \| \
	131	NETIF_F_LLTX \| NETIF_F_NETNS_LOCAL)
a19f2a6d MM	132
	133	/* remember that ((t)1 << t_BITS) is undefined in C99 */
	134	#define NETIF_F_ETHTOOL_BITS ((__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) \| \
	135	(__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) - 1)) & \
	136	~NETIF_F_NEVER_CHANGE)
	137
	138	/* Segmentation offload feature mask */
	139	#define NETIF_F_GSO_MASK (__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \
	140	__NETIF_F_BIT(NETIF_F_GSO_SHIFT))
a59e2ecb MM	141
	142	/* List of features with software fallbacks. */
	143	#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO \| NETIF_F_TSO_ECN \| \
	144	NETIF_F_TSO6 \| NETIF_F_UFO)
	145
34324dc2	146	#define NETIF_F_GEN_CSUM NETIF_F_HW_CSUM
a59e2ecb MM	147	#define NETIF_F_V4_CSUM (NETIF_F_GEN_CSUM \| NETIF_F_IP_CSUM)
	148	#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM \| NETIF_F_IPV6_CSUM)
	149	#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM \| NETIF_F_V6_CSUM)
	150
	151	#define NETIF_F_ALL_TSO (NETIF_F_TSO \| NETIF_F_TSO6 \| NETIF_F_TSO_ECN)
	152
	153	#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC \| NETIF_F_FCOE_MTU \| \
	154	NETIF_F_FSO)
	155
	156	/*
	157	* If one device supports one of these features, then enable them
	158	* for all in netdev_increment_features.
	159	*/
	160	#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE \| NETIF_F_GSO_ROBUST \| \
	161	NETIF_F_SG \| NETIF_F_HIGHDMA \| \
7889cbee	162	NETIF_F_FRAGLIST \| NETIF_F_VLAN_CHALLENGED)
aafb3e98	163
a59e2ecb MM	164	/*
	165	* If one device doesn't support one of these features, then disable it
	166	* for all in netdev_increment_features.
	167	*/
	168	#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY \| NETIF_F_FSO)
	169
	170	/* changeable features with no special hardware requirements */
	171	#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO \| NETIF_F_GRO)
	172
2adb956b VY	173	#define NETIF_F_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER \| \
	174	NETIF_F_HW_VLAN_CTAG_RX \| \
	175	NETIF_F_HW_VLAN_CTAG_TX \| \
	176	NETIF_F_HW_VLAN_STAG_FILTER \| \
	177	NETIF_F_HW_VLAN_STAG_RX \| \
	178	NETIF_F_HW_VLAN_STAG_TX)
	179
f6eec614 PS	180	#define NETIF_F_GSO_ENCAP_ALL (NETIF_F_GSO_GRE \| \
	181	NETIF_F_GSO_GRE_CSUM \| \
	182	NETIF_F_GSO_IPIP \| \
	183	NETIF_F_GSO_SIT \| \
	184	NETIF_F_GSO_UDP_TUNNEL \| \
59b93b41	185	NETIF_F_GSO_UDP_TUNNEL_CSUM)
f6eec614	186
a59e2ecb	187	#endif /* _LINUX_NETDEV_FEATURES_H */