flow.h File Reference

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Data Structures
struct	ip_port_and_mask_t
struct	vnet_flow_t
struct	vnet_flow_range_t
struct	vnet_flow_main_t

Macros
#define	foreach_flow_type
#define	foreach_flow_entry_ethernet   _fe(ethernet_header_t, eth_hdr)
#define	foreach_flow_entry_ip4_n_tuple
#define	foreach_flow_entry_ip6_n_tuple
#define	foreach_flow_entry_ip4_vxlan
#define	foreach_flow_entry_ip6_vxlan
#define	foreach_flow_entry_ip4_gtpc
#define	foreach_flow_entry_ip4_gtpu
#define	foreach_flow_entry_ip4_gtpu_ip4
#define	foreach_flow_entry_ip4_gtpu_ip6
#define	foreach_flow_entry_ip6_gtpc
#define	foreach_flow_entry_ip6_gtpu
#define	foreach_flow_entry_ip6_gtpu_ip4
#define	foreach_flow_entry_ip6_gtpu_ip6
#define	foreach_flow_action
#define	foreach_flow_error

Enumerations
enum	vnet_flow_action_t { foreach_flow_action }
enum	vnet_flow_error_t { VNET_FLOW_NO_ERROR = 0, foreach_flow_error }
enum	vnet_flow_type_t { VNET_FLOW_TYPE_UNKNOWN, VNET_FLOW_N_TYPES }

Functions
int	vnet_flow_get_range (vnet_main_t *vnm, char *owner, u32 count, u32 *start)
int	vnet_flow_add (vnet_main_t *vnm, vnet_flow_t *flow, u32 *flow_index)
int	vnet_flow_enable (vnet_main_t *vnm, u32 flow_index, u32 hw_if_index)
int	vnet_flow_disable (vnet_main_t *vnm, u32 flow_index, u32 hw_if_index)
int	vnet_flow_del (vnet_main_t *vnm, u32 flow_index)
vnet_flow_t *	vnet_get_flow (u32 flow_index)

Variables
	foreach_flow_type
vnet_flow_main_t	flow_main
format_function_t	format_flow_actions
format_function_t	format_flow_enabled_hw

Macro Definition Documentation

foreach_flow_action

#define foreach_flow_action

Value:

_(0, COUNT, "count") \
  _(1, MARK, "mark") \
  _(2, BUFFER_ADVANCE, "buffer-advance") \
  _(3, REDIRECT_TO_NODE, "redirect-to-node") \
  _(4, REDIRECT_TO_QUEUE, "redirect-to-queue") \
  _(5, DROP, "drop")

Definition at line 109 of file flow.h.

foreach_flow_entry_ethernet

#define foreach_flow_entry_ethernet   _fe(ethernet_header_t, eth_hdr)

Definition at line 44 of file flow.h.

foreach_flow_entry_ip4_gtpc

#define foreach_flow_entry_ip4_gtpc

Value:

foreach_flow_entry_ip4_n_tuple \
  _fe(u32, teid)

Definition at line 73 of file flow.h.

foreach_flow_entry_ip4_gtpu

#define foreach_flow_entry_ip4_gtpu

Value:

foreach_flow_entry_ip4_n_tuple \
  _fe(u32, teid)

Definition at line 77 of file flow.h.

foreach_flow_entry_ip4_gtpu_ip4

#define foreach_flow_entry_ip4_gtpu_ip4

Value:

foreach_flow_entry_ip4_gtpu \
  _fe(ip4_address_and_mask_t, inner_src_addr) \
  _fe(ip4_address_and_mask_t, inner_dst_addr)

Definition at line 81 of file flow.h.

foreach_flow_entry_ip4_gtpu_ip6

#define foreach_flow_entry_ip4_gtpu_ip6

Value:

foreach_flow_entry_ip4_gtpu \
  _fe(ip6_address_and_mask_t, inner_src_addr) \
  _fe(ip6_address_and_mask_t, inner_dst_addr)

Definition at line 86 of file flow.h.

foreach_flow_entry_ip4_n_tuple

#define foreach_flow_entry_ip4_n_tuple

Value:

_fe(ip4_address_and_mask_t, src_addr) \
  _fe(ip4_address_and_mask_t, dst_addr) \
  _fe(ip_port_and_mask_t, src_port) \
  _fe(ip_port_and_mask_t, dst_port) \
  _fe(ip_protocol_t, protocol)

Definition at line 47 of file flow.h.

foreach_flow_entry_ip4_vxlan

#define foreach_flow_entry_ip4_vxlan

Value:

_fe(ip4_address_t, src_addr) \
  _fe(ip4_address_t, dst_addr) \
  _fe(u16, dst_port) \
  _fe(u16, vni)

Definition at line 61 of file flow.h.

foreach_flow_entry_ip6_gtpc

#define foreach_flow_entry_ip6_gtpc

Value:

foreach_flow_entry_ip6_n_tuple \
  _fe(u32, teid)

Definition at line 91 of file flow.h.

foreach_flow_entry_ip6_gtpu

#define foreach_flow_entry_ip6_gtpu

Value:

foreach_flow_entry_ip6_n_tuple \
  _fe(u32, teid)

Definition at line 95 of file flow.h.

foreach_flow_entry_ip6_gtpu_ip4

#define foreach_flow_entry_ip6_gtpu_ip4

Value:

foreach_flow_entry_ip6_gtpu \
  _fe(ip4_address_and_mask_t, inner_src_addr) \
  _fe(ip4_address_and_mask_t, inner_dst_addr)

Definition at line 99 of file flow.h.

foreach_flow_entry_ip6_gtpu_ip6

#define foreach_flow_entry_ip6_gtpu_ip6

Value:

foreach_flow_entry_ip6_gtpu \
  _fe(ip6_address_and_mask_t, inner_src_addr) \
  _fe(ip6_address_and_mask_t, inner_dst_addr)

Definition at line 104 of file flow.h.

foreach_flow_entry_ip6_n_tuple

#define foreach_flow_entry_ip6_n_tuple

Value:

_fe(ip6_address_and_mask_t, src_addr) \
  _fe(ip6_address_and_mask_t, dst_addr) \
  _fe(ip_port_and_mask_t, src_port) \
  _fe(ip_port_and_mask_t, dst_port) \
  _fe(ip_protocol_t, protocol)

Definition at line 54 of file flow.h.

foreach_flow_entry_ip6_vxlan

#define foreach_flow_entry_ip6_vxlan

Value:

_fe(ip6_address_t, src_addr) \
  _fe(ip6_address_t, dst_addr) \
  _fe(u16, dst_port) \
  _fe(u16, vni)

Definition at line 67 of file flow.h.

foreach_flow_error

#define foreach_flow_error

Value:

_( -1, NOT_SUPPORTED, "not supported")                  \
  _( -2, ALREADY_DONE, "already done")                          \
  _( -3, ALREADY_EXISTS, "already exists")                      \
  _( -4, NO_SUCH_ENTRY, "no such entry")                        \
  _( -5, NO_SUCH_INTERFACE, "no such interface")                \
  _( -6, INTERNAL, "internal error")

Definition at line 125 of file flow.h.

foreach_flow_type

#define foreach_flow_type

Value:

/* l2 flow*/ \
  _(ETHERNET, ethernet, "ethernet") \
  /* l4 flow*/ \
  _(IP4_N_TUPLE, ip4_n_tuple, "ipv4-n-tuple") \
  _(IP6_N_TUPLE, ip6_n_tuple, "ipv6-n-tuple") \
  /* L4 tunnel flow*/ \
  _(IP4_VXLAN, ip4_vxlan, "ipv4-vxlan") \
  _(IP6_VXLAN, ip6_vxlan, "ipv6-vxlan") \
  _(IP4_GTPC, ip4_gtpc, "ipv4-gtpc") \
  _(IP4_GTPU, ip4_gtpu, "ipv4-gtpu") \
  _(IP4_GTPU_IP4, ip4_gtpu_ip4, "ipv4-gtpu-ipv4") \
  _(IP4_GTPU_IP6, ip4_gtpu_ip6, "ipv4-gtpu-ipv6") \
  _(IP6_GTPC, ip6_gtpc, "ipv6-gtpc") \
  _(IP6_GTPU, ip6_gtpu, "ipv6-gtpu") \
  _(IP6_GTPU_IP4, ip6_gtpu_ip4, "ipv6-gtpu-ipv4") \
  _(IP6_GTPU_IP6, ip6_gtpu_ip6, "ipv6-gtpu-ipv6")

Definition at line 26 of file flow.h.

Enumeration Type Documentation

vnet_flow_action_t

enum vnet_flow_action_t

Enumerator
foreach_flow_action

Definition at line 117 of file flow.h.

vnet_flow_error_t

enum vnet_flow_error_t

Enumerator
VNET_FLOW_NO_ERROR
foreach_flow_error

Definition at line 133 of file flow.h.

vnet_flow_type_t

enum vnet_flow_type_t

Enumerator
VNET_FLOW_TYPE_UNKNOWN
VNET_FLOW_N_TYPES

Definition at line 146 of file flow.h.

Function Documentation

vnet_flow_add()

int vnet_flow_add	(	vnet_main_t *	vnm,
		vnet_flow_t *	flow,
		u32 *	flow_index
	)

Definition at line 43 of file flow.c.

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vnet_flow_del()

int vnet_flow_del	(	vnet_main_t *	vnm,
		u32	flow_index
	)

Definition at line 67 of file flow.c.

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vnet_flow_disable()

int vnet_flow_disable	(	vnet_main_t *	vnm,
		u32	flow_index,
		u32	hw_if_index
	)

Definition at line 135 of file flow.c.

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vnet_flow_enable()

int vnet_flow_enable	(	vnet_main_t *	vnm,
		u32	flow_index,
		u32	hw_if_index
	)

Definition at line 91 of file flow.c.

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vnet_flow_get_range()

int vnet_flow_get_range	(	vnet_main_t *	vnm,
		char *	owner,
		u32	count,
		u32 *	start
	)

Definition at line 24 of file flow.c.

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vnet_get_flow()

vnet_flow_t* vnet_get_flow

(

u32

flow_index

)

Definition at line 57 of file flow.c.

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Variable Documentation

flow_main

vnet_flow_main_t flow_main

Definition at line 21 of file flow.c.

foreach_flow_type

foreach_flow_type

Definition at line 165 of file flow.h.

format_flow_actions

format_function_t format_flow_actions

Definition at line 235 of file flow.h.

format_flow_enabled_hw

format_function_t format_flow_enabled_hw

Definition at line 236 of file flow.h.