flow.h File Reference

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Data Structures
struct	ip_port_and_mask_t
struct	ip_prot_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
#define	foreach_flow_entry_ip6
#define	foreach_flow_entry_ip4_l2tpv3oip
#define	foreach_flow_entry_ip4_ipsec_esp
#define	foreach_flow_entry_ip4_ipsec_ah
#define	foreach_flow_entry_ip4_n_tuple
#define	foreach_flow_entry_ip6_n_tuple
#define	foreach_flow_entry_ip4_n_tuple_tagged
#define	foreach_flow_entry_ip6_n_tuple_tagged
#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_action
#define	foreach_flow_error
#define	foreach_flow_rss_types
#define	foreach_rss_function

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 }
enum	vnet_rss_function_t { VNET_RSS_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, RSS, "rss") \
  _(6, DROP, "drop")

Definition at line 108 of file flow.h.

foreach_flow_entry_ethernet

#define foreach_flow_entry_ethernet   _fe(ethernet_header_t, eth_hdr)

Definition at line 47 of file flow.h.

foreach_flow_entry_ip4

#define foreach_flow_entry_ip4

Value:

_fe(ip4_address_and_mask_t, src_addr) \
  _fe(ip4_address_and_mask_t, dst_addr) \
  _fe(ip_prot_and_mask_t, protocol)

Definition at line 50 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 100 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 104 of file flow.h.

foreach_flow_entry_ip4_ipsec_ah

#define foreach_flow_entry_ip4_ipsec_ah

Value:

foreach_flow_entry_ip4 \
  _fe(u32, spi)

Definition at line 68 of file flow.h.

foreach_flow_entry_ip4_ipsec_esp

#define foreach_flow_entry_ip4_ipsec_esp

Value:

foreach_flow_entry_ip4 \
  _fe(u32, spi)

Definition at line 64 of file flow.h.

foreach_flow_entry_ip4_l2tpv3oip

#define foreach_flow_entry_ip4_l2tpv3oip

Value:

foreach_flow_entry_ip4 \
  _fe(u32, session_id)

Definition at line 60 of file flow.h.

foreach_flow_entry_ip4_n_tuple

#define foreach_flow_entry_ip4_n_tuple

Value:

foreach_flow_entry_ip4 \
  _fe(ip_port_and_mask_t, src_port) \
  _fe(ip_port_and_mask_t, dst_port)

Definition at line 72 of file flow.h.

foreach_flow_entry_ip4_n_tuple_tagged

#define foreach_flow_entry_ip4_n_tuple_tagged

Value:

foreach_flow_entry_ip4 \
  _fe(ip_port_and_mask_t, src_port) \
  _fe(ip_port_and_mask_t, dst_port)

Definition at line 82 of file flow.h.

foreach_flow_entry_ip4_vxlan

#define foreach_flow_entry_ip4_vxlan

Value:

foreach_flow_entry_ip4_n_tuple \
  _fe(u16, vni)

Definition at line 92 of file flow.h.

foreach_flow_entry_ip6

#define foreach_flow_entry_ip6

Value:

_fe(ip6_address_and_mask_t, src_addr) \
  _fe(ip6_address_and_mask_t, dst_addr) \
  _fe(ip_prot_and_mask_t, protocol)

Definition at line 55 of file flow.h.

foreach_flow_entry_ip6_n_tuple

#define foreach_flow_entry_ip6_n_tuple

Value:

foreach_flow_entry_ip6 \
  _fe(ip_port_and_mask_t, src_port) \
  _fe(ip_port_and_mask_t, dst_port)

Definition at line 77 of file flow.h.

foreach_flow_entry_ip6_n_tuple_tagged

#define foreach_flow_entry_ip6_n_tuple_tagged

Value:

foreach_flow_entry_ip6 \
  _fe(ip_port_and_mask_t, src_port) \
  _fe(ip_port_and_mask_t, dst_port)

Definition at line 87 of file flow.h.

foreach_flow_entry_ip6_vxlan

#define foreach_flow_entry_ip6_vxlan

Value:

foreach_flow_entry_ip6_n_tuple \
  _fe(u16, vni)

Definition at line 96 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 124 of file flow.h.

foreach_flow_rss_types

#define foreach_flow_rss_types

Value:

_(0, FRAG_IPV4,          "ipv4-frag")   \
  _(1, IPV4_TCP,           "ipv4-tcp")    \
  _(2, IPV4_UDP,           "ipv4-udp")    \
  _(3, IPV4_SCTP,          "ipv4-sctp")   \
  _(4, IPV4_OTHER,         "ipv4-other")  \
  _(5, IPV4,               "ipv4")        \
  _(6, IPV6_TCP_EX,        "ipv6-tcp-ex") \
  _(7, IPV6_UDP_EX,        "ipv6-udp-ex") \
  _(8, FRAG_IPV6,          "ipv6-frag")   \
  _(9, IPV6_TCP,           "ipv6-tcp")    \
  _(10, IPV6_UDP,          "ipv6-udp")    \
  _(11, IPV6_SCTP,         "ipv6-sctp")   \
  _(12, IPV6_OTHER,        "ipv6-other")  \
  _(13, IPV6_EX,           "ipv6-ex")     \
  _(14, IPV6,              "ipv6")        \
  _(15, L2_PAYLOAD,        "l2-payload")  \
  _(16, PORT,              "port")        \
  _(17, VXLAN,             "vxlan")       \
  _(18, GENEVE,            "geneve")      \
  _(19, NVGRE,             "nvgre")       \
  _(20, GTPU,              "gtpu")        \
  _(60, L4_DST_ONLY,       "l4-dst-only") \
  _(61, L4_SRC_ONLY,       "l4-src-only") \
  _(62, L3_DST_ONLY,       "l3-dst-only") \
  _(63, L3_SRC_ONLY,       "l3-src-only")

Definition at line 132 of file flow.h.

foreach_flow_type

#define foreach_flow_type

Value:

/* l2 flow*/ \
  _(ETHERNET, ethernet, "ethernet") \
  /* l3 IP flow */ \
  _(IP4, ip4, "ipv4") \
  _(IP6, ip6, "ipv6") \
  /* IP tunnel flow */ \
  _(IP4_L2TPV3OIP, ip4_l2tpv3oip, "ipv4-l2tpv3oip") \
  _(IP4_IPSEC_ESP, ip4_ipsec_esp, "ipv4-ipsec-esp") \
  _(IP4_IPSEC_AH, ip4_ipsec_ah, "ipv4-ipsec-ah") \
  /* l4 flow*/ \
  _(IP4_N_TUPLE, ip4_n_tuple, "ipv4-n-tuple") \
  _(IP6_N_TUPLE, ip6_n_tuple, "ipv6-n-tuple") \
  _(IP4_N_TUPLE_TAGGED, ip4_n_tuple_tagged, "ipv4-n-tuple-tagged") \
  _(IP6_N_TUPLE_TAGGED, ip6_n_tuple_tagged, "ipv6-n-tuple-tagged") \
  /* 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")

Definition at line 26 of file flow.h.

foreach_rss_function

#define foreach_rss_function

Value:

_(DEFAULT, "default")                \
  _(TOEPLITZ, "toeplitz")              \
  _(SIMPLE_XOR, "simple_xor")          \
  _(SYMMETRIC_TOEPLITZ, "symmetric_toeplitz")

Definition at line 159 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 165 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 186 of file flow.h.

vnet_rss_function_t

enum vnet_rss_function_t

Enumerator
VNET_RSS_N_TYPES

Definition at line 195 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 212 of file flow.h.

format_flow_actions

format_function_t format_flow_actions

Definition at line 288 of file flow.h.

format_flow_enabled_hw

format_function_t format_flow_enabled_hw

Definition at line 289 of file flow.h.