geneve_packet.h File Reference

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Data Structures
struct	geneve_options_t
struct	geneve_header_t

Macros
#define	GENEVE_MAX_OPT_LENGTH   128
#define	LINUX_OPT_CLASS   0x0100
#define	OVS_OPT_CLASS   0x0101
#define	OVN_OPT_CLASS   0x0102
#define	INT_OPT_CLASS   0x0103
#define	VMWARE_OPT_CLASS   0x0104
#define	GENEVE_BASE_HEADER_LENGTH   8
#define	GENEVE_MAX_TOTAL_HDR_LENGTH   260
#define	GENEVE_VERSION   0
#define	GENEVE_ETH_PROTOCOL   0x6558
#define	GENEVE_VERSION_SHIFT   30
#define	GENEVE_OPTLEN_SHIFT   24
#define	GENEVE_O_BIT_SHIFT   23
#define	GENEVE_C_BIT_SHIFT   22
#define	GENEVE_6_RESERVED_SHIFT   16
#define	GENEVE_VNI_SHIFT   8
#define	GENEVE_VERSION_MASK   0xC0000000
#define	GENEVE_OPTLEN_MASK   0x3F000000
#define	GENEVE_O_BIT_MASK   0x00800000
#define	GENEVE_C_BIT_MASK   0x00400000
#define	GENEVE_6_RESERVED_MASK   0x003F0000
#define	GENEVE_PROTOCOL_MASK   0x0000FFFF
#define	GENEVE_VNI_MASK   0xFFFFFF00

Functions
static u32	vnet_get_geneve_vni (geneve_header_t *h)
static u32	vnet_get_geneve_vni_bigendian (geneve_header_t *h)
static void	vnet_set_geneve_vni (geneve_header_t *h, u32 vni)
static u8	vnet_get_geneve_version (geneve_header_t *h)
static void	vnet_set_geneve_version (geneve_header_t *h, u8 version)
static u8	vnet_get_geneve_options_len (geneve_header_t *h)
static void	vnet_set_geneve_options_len (geneve_header_t *h, u8 len)
static u8	vnet_get_geneve_oamframe_bit (geneve_header_t *h)
static void	vnet_set_geneve_oamframe_bit (geneve_header_t *h, u8 oam)
static u8	vnet_get_geneve_critical_bit (geneve_header_t *h)
static void	vnet_set_geneve_critical_bit (geneve_header_t *h, u8 critical_opts)
static u16	vnet_get_geneve_protocol (geneve_header_t *h)
static void	vnet_set_geneve_protocol (geneve_header_t *h, u16 protocol)
static void	vnet_geneve_hdr_1word_ntoh (geneve_header_t *h)
static void	vnet_geneve_hdr_1word_hton (geneve_header_t *h)

Macro Definition Documentation

#define GENEVE_6_RESERVED_MASK   0x003F0000

Definition at line 130 of file geneve_packet.h.

#define GENEVE_6_RESERVED_SHIFT   16

Definition at line 123 of file geneve_packet.h.

#define GENEVE_BASE_HEADER_LENGTH   8

Definition at line 95 of file geneve_packet.h.

#define GENEVE_C_BIT_MASK   0x00400000

Definition at line 129 of file geneve_packet.h.

#define GENEVE_C_BIT_SHIFT   22

Definition at line 122 of file geneve_packet.h.

#define GENEVE_ETH_PROTOCOL   0x6558

Definition at line 99 of file geneve_packet.h.

#define GENEVE_MAX_OPT_LENGTH   128

Definition at line 31 of file geneve_packet.h.

#define GENEVE_MAX_TOTAL_HDR_LENGTH   260

Definition at line 96 of file geneve_packet.h.

#define GENEVE_O_BIT_MASK   0x00800000

Definition at line 128 of file geneve_packet.h.

#define GENEVE_O_BIT_SHIFT   23

Definition at line 121 of file geneve_packet.h.

#define GENEVE_OPTLEN_MASK   0x3F000000

Definition at line 127 of file geneve_packet.h.

#define GENEVE_OPTLEN_SHIFT   24

Definition at line 120 of file geneve_packet.h.

#define GENEVE_PROTOCOL_MASK   0x0000FFFF

Definition at line 131 of file geneve_packet.h.

#define GENEVE_VERSION   0

Definition at line 98 of file geneve_packet.h.

#define GENEVE_VERSION_MASK   0xC0000000

Definition at line 126 of file geneve_packet.h.

#define GENEVE_VERSION_SHIFT   30

Definition at line 119 of file geneve_packet.h.

#define GENEVE_VNI_MASK   0xFFFFFF00

Definition at line 132 of file geneve_packet.h.

#define GENEVE_VNI_SHIFT   8

Definition at line 124 of file geneve_packet.h.

#define INT_OPT_CLASS   0x0103

Definition at line 55 of file geneve_packet.h.

#define LINUX_OPT_CLASS   0x0100

Definition at line 52 of file geneve_packet.h.

#define OVN_OPT_CLASS   0x0102

Definition at line 54 of file geneve_packet.h.

#define OVS_OPT_CLASS   0x0101

Definition at line 53 of file geneve_packet.h.

#define VMWARE_OPT_CLASS   0x0104

Definition at line 56 of file geneve_packet.h.

Function Documentation

static void vnet_geneve_hdr_1word_hton ( geneve_header_t *  h )

inlinestatic

Definition at line 238 of file geneve_packet.h.

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static void vnet_geneve_hdr_1word_ntoh ( geneve_header_t *  h )

inlinestatic

Definition at line 232 of file geneve_packet.h.

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static u8 vnet_get_geneve_critical_bit ( geneve_header_t *  h )

inlinestatic

Definition at line 205 of file geneve_packet.h.

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static u8 vnet_get_geneve_oamframe_bit ( geneve_header_t *  h )

inlinestatic

Definition at line 192 of file geneve_packet.h.

static u8 vnet_get_geneve_options_len ( geneve_header_t *  h )

inlinestatic

Definition at line 179 of file geneve_packet.h.

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static u16 vnet_get_geneve_protocol ( geneve_header_t *  h )

inlinestatic

Definition at line 219 of file geneve_packet.h.

static u8 vnet_get_geneve_version ( geneve_header_t *  h )

inlinestatic

Definition at line 166 of file geneve_packet.h.

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static u32 vnet_get_geneve_vni ( geneve_header_t *  h )

inlinestatic

Definition at line 138 of file geneve_packet.h.

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static u32 vnet_get_geneve_vni_bigendian ( geneve_header_t *  h )

inlinestatic

Definition at line 150 of file geneve_packet.h.

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static void vnet_set_geneve_critical_bit ( geneve_header_t *  h, u8  critical_opts  )

inlinestatic

Definition at line 211 of file geneve_packet.h.

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static void vnet_set_geneve_oamframe_bit ( geneve_header_t *  h, u8  oam  )

inlinestatic

Definition at line 198 of file geneve_packet.h.

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static void vnet_set_geneve_options_len ( geneve_header_t *  h, u8  len  )

inlinestatic

Definition at line 185 of file geneve_packet.h.

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static void vnet_set_geneve_protocol ( geneve_header_t *  h, u16  protocol  )

inlinestatic

Definition at line 225 of file geneve_packet.h.

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static void vnet_set_geneve_version ( geneve_header_t *  h, u8  version  )

inlinestatic

Definition at line 172 of file geneve_packet.h.

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static void vnet_set_geneve_vni ( geneve_header_t *  h, u32  vni  )

inlinestatic

Definition at line 158 of file geneve_packet.h.

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