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Data Structures
struct	mpls_unicast_header_t

Macros
#define	MPLS_EOS_BITS

#define	MPLS_LABEL_DEFAULT_TTL 64
	The Default TTL added to MPLS label headers when no other value is available. More...

#define	MPLS_LABEL_DEFAULT_EXP 0
	The Default EXP added to MPLS label headers when no other value is available. More...

#define	FOR_EACH_MPLS_EOS_BIT(_eos) for (_eos = MPLS_NON_EOS; _eos <= MPLS_EOS; _eos++)

#define	MPLS_ENTRY_LABEL_OFFSET 0

#define	MPLS_ENTRY_LABEL_SHIFT 12

#define	MPLS_ENTRY_LABEL_MASK 0x000fffff

#define	MPLS_ENTRY_LABEL_BITS (MPLS_ENTRY_LABEL_MASK << MPLS_ENTRY_LABEL_SHIFT)

#define	MPLS_ENTRY_EXP_OFFSET 2 /* byte offset to EXP bits */

#define	MPLS_ENTRY_EXP_SHIFT 9

#define	MPLS_ENTRY_EXP_MASK 0x07

#define	MPLS_ENTRY_EXP(mpls) (((mpls)>>MPLS_ENTRY_EXP_SHIFT) & MPLS_ENTRY_EXP_MASK)

#define	MPLS_ENTRY_EXP_BITS (MPLS_ENTRY_EXP_MASK << MPLS_ENTRY_EXP_SHIFT)

#define	MPLS_ENTRY_EOS_OFFSET 2 /* byte offset to EOS bit */

#define	MPLS_ENTRY_EOS_SHIFT 8

#define	MPLS_ENTRY_EOS_MASK 0x01 /* EOS bit in its byte */

#define	MPLS_ENTRY_EOS(mpls) (((mpls) >> MPLS_ENTRY_EOS_SHIFT) & MPLS_ENTRY_EOS_MASK)

#define	MPLS_ENTRY_EOS_BIT (MPLS_ENTRY_EOS_MASK << MPLS_ENTRY_EOS_SHIFT)

#define	MPLS_ENTRY_TTL_OFFSET 3 /* byte offset to ttl field */

#define	MPLS_ENTRY_TTL_SHIFT 0

#define	MPLS_ENTRY_TTL_MASK 0xff

#define	MPLS_ENTRY_TTL(mpls) (((mpls) >> MPLS_ENTRY_TTL_SHIFT) & MPLS_ENTRY_TTL_MASK)

#define	MPLS_ENTRY_TTL_BITS (MPLS_ENTRY_TTL_MASK << MPLS_ENTRY_TTL_SHIFT)

Typedefs
typedef u32	mpls_label_t
	A label value only, i.e. More...

typedef enum mpls_eos_bit_t_	mpls_eos_bit_t

Enumerations
enum	mpls_eos_bit_t_ { MPLS_NON_EOS = 0, MPLS_EOS = 1 }

Functions
static u8	ip_dscp_to_mpls_exp (u8 tos)
	When in uniform mode convert an IPv[46] DSCP value to an MPLS EXP value. More...

static u8	mpls_exp_to_ip_dscp (u8 exp)
	When in uniform mode convert an MPLS EXP value to an IPv[46] DSCP value. More...

static u32	vnet_mpls_uc_get_label (mpls_label_t label_exp_s_ttl)

static u32	vnet_mpls_uc_get_exp (mpls_label_t label_exp_s_ttl)

static u32	vnet_mpls_uc_get_s (mpls_label_t label_exp_s_ttl)

static u32	vnet_mpls_uc_get_ttl (mpls_label_t label_exp_s_ttl)

static void	vnet_mpls_uc_set_label (mpls_label_t *label_exp_s_ttl, u32 value)

static void	vnet_mpls_uc_set_exp (mpls_label_t *label_exp_s_ttl, u32 exp)

static void	vnet_mpls_uc_set_s (mpls_label_t *label_exp_s_ttl, u32 eos)

static void	vnet_mpls_uc_set_ttl (mpls_label_t *label_exp_s_ttl, u32 ttl)

Macro Definition Documentation

#define FOR_EACH_MPLS_EOS_BIT ( _eos ) for (_eos = MPLS_NON_EOS; _eos <= MPLS_EOS; _eos++)

Definition at line 71 of file packet.h.

#define MPLS_ENTRY_EOS ( mpls ) (((mpls) >> MPLS_ENTRY_EOS_SHIFT) & MPLS_ENTRY_EOS_MASK)

Definition at line 91 of file packet.h.

#define MPLS_ENTRY_EOS_BIT (MPLS_ENTRY_EOS_MASK << MPLS_ENTRY_EOS_SHIFT)

Definition at line 93 of file packet.h.

#define MPLS_ENTRY_EOS_MASK 0x01 /* EOS bit in its byte */

Definition at line 90 of file packet.h.

#define MPLS_ENTRY_EOS_OFFSET 2 /* byte offset to EOS bit */

Definition at line 88 of file packet.h.

#define MPLS_ENTRY_EOS_SHIFT 8

Definition at line 89 of file packet.h.

#define MPLS_ENTRY_EXP ( mpls ) (((mpls)>>MPLS_ENTRY_EXP_SHIFT) & MPLS_ENTRY_EXP_MASK)

Definition at line 83 of file packet.h.

#define MPLS_ENTRY_EXP_BITS (MPLS_ENTRY_EXP_MASK << MPLS_ENTRY_EXP_SHIFT)

Definition at line 85 of file packet.h.

#define MPLS_ENTRY_EXP_MASK 0x07

Definition at line 82 of file packet.h.

#define MPLS_ENTRY_EXP_OFFSET 2 /* byte offset to EXP bits */

Definition at line 80 of file packet.h.

#define MPLS_ENTRY_EXP_SHIFT 9

Definition at line 81 of file packet.h.

#define MPLS_ENTRY_LABEL_BITS (MPLS_ENTRY_LABEL_MASK << MPLS_ENTRY_LABEL_SHIFT)

Definition at line 77 of file packet.h.

#define MPLS_ENTRY_LABEL_MASK 0x000fffff

Definition at line 76 of file packet.h.

#define MPLS_ENTRY_LABEL_OFFSET 0

Definition at line 74 of file packet.h.

#define MPLS_ENTRY_LABEL_SHIFT 12

Definition at line 75 of file packet.h.

#define MPLS_ENTRY_TTL ( mpls ) (((mpls) >> MPLS_ENTRY_TTL_SHIFT) & MPLS_ENTRY_TTL_MASK)

Definition at line 98 of file packet.h.

#define MPLS_ENTRY_TTL_BITS (MPLS_ENTRY_TTL_MASK << MPLS_ENTRY_TTL_SHIFT)

Definition at line 100 of file packet.h.

#define MPLS_ENTRY_TTL_MASK 0xff

Definition at line 97 of file packet.h.

#define MPLS_ENTRY_TTL_OFFSET 3 /* byte offset to ttl field */

Definition at line 95 of file packet.h.

#define MPLS_ENTRY_TTL_SHIFT 0

Definition at line 96 of file packet.h.

#define MPLS_EOS_BITS

Value:

{                               \
    [MPLS_NON_EOS] = "neos",                    \
    [MPLS_EOS] = "eos",                         \
}

Definition at line 40 of file packet.h.

#define MPLS_LABEL_DEFAULT_EXP 0

The Default EXP added to MPLS label headers when no other value is available.

Definition at line 53 of file packet.h.

#define MPLS_LABEL_DEFAULT_TTL 64

The Default TTL added to MPLS label headers when no other value is available.

Definition at line 48 of file packet.h.

Typedef Documentation

typedef enum mpls_eos_bit_t_ mpls_eos_bit_t

typedef u32 mpls_label_t

A label value only, i.e.

20bits.

Definition at line 24 of file packet.h.

Enumeration Type Documentation

enum mpls_eos_bit_t_

Enumerator
MPLS_NON_EOS
MPLS_EOS

Definition at line 34 of file packet.h.

Function Documentation

static u8 ip_dscp_to_mpls_exp ( u8 tos )

inlinestatic

When in uniform mode convert an IPv[46] DSCP value to an MPLS EXP value.

Definition at line 58 of file packet.h.