flow_common.h File Reference

#include <arpa/inet.h>
#include <doca_flow.h>
#include "ipsec_ctx.h"

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Data Structures
struct	ipsec_security_gw_ports_map
struct	entries_status
	user context struct that will be used in entries process callback More...
struct	ipsec_security_gw_core_ctx
union	security_gateway_pkt_meta

Macros
#define	QUEUE_DEPTH   (512) /* DOCA Flow queue depth */
#define	SECURED_IDX   (0) /* Index for secured network port in ports array */
#define	UNSECURED_IDX   (1) /* Index for unsecured network port in ports array */
#define	DEFAULT_TIMEOUT_US   (10000) /* default timeout for processing entries */
#define	DEF_EXPECTED_ENTRIES   (1024) /* default expected entries in the pipe */
#define	SET_L4_PORT(layer, port, value)
#define	BE_IPV4_ADDR(a, b, c, d)   (RTE_BE32((a << 24) + (b << 16) + (c << 8) + d)) /* Big endian conversion */
#define	SET_IP6_ADDR(addr, a, b, c, d)
#define	SET_MAC_ADDR(addr, a, b, c, d, e, f)

Functions
union security_gateway_pkt_meta	__attribute__ ((__packed__))
doca_error_t	ipsec_security_gw_init_doca_flow (const struct ipsec_security_gw_config *app_cfg, int nb_queues, struct ipsec_security_gw_ports_map *ports[])
doca_error_t	ipsec_security_gw_init_status (struct ipsec_security_gw_config *app_cfg, int nb_queues)
doca_error_t	ipsec_security_gw_bind (struct ipsec_security_gw_ports_map *ports[], struct ipsec_security_gw_config *app_cfg)
void	doca_flow_cleanup (int nb_ports, struct ipsec_security_gw_ports_map *ports[])
doca_error_t	process_entries (struct doca_flow_port *port, struct entries_status *status, int timeout, uint16_t pipe_queue)
doca_error_t	create_switch_ingress_root_pipes (struct ipsec_security_gw_ports_map *ports[], struct ipsec_security_gw_config *app_cfg)
doca_error_t	create_switch_egress_root_pipes (struct ipsec_security_gw_ports_map *ports[], struct ipsec_security_gw_config *app_cfg)
doca_error_t	create_rss_pipe (struct ipsec_security_gw_config *app_cfg, struct doca_flow_port *port, uint16_t nb_queues, struct doca_flow_pipe **rss_pipe)
void	create_hairpin_pipe_fwd (struct ipsec_security_gw_config *app_cfg, int port_id, bool encrypt, uint16_t *rss_queues, uint32_t rss_flags, struct doca_flow_fwd *fwd)
void	remove_ethernet_padding (struct rte_mbuf **m)
uint32_t	get_icv_len_int (enum doca_flow_crypto_icv_len icv_len)
void	security_gateway_free_status_entries (struct ipsec_security_gw_config *app_cfg)
void	security_gateway_free_resources (struct ipsec_security_gw_config *app_cfg)

Variables
uint32_t	u32
struct {
uint32_t   encrypt: 1
uint32_t   decrypt: 1
uint32_t   inner_ipv6: 1
uint32_t   decrypt_syndrome: 2
uint32_t   antireplay_syndrome: 2
uint32_t   rsvd0: 5
uint32_t   rule_id: 20
};

Macro Definition Documentation

BE_IPV4_ADDR

#define BE_IPV4_ADDR	(		a,
			b,
			c,
			d
	)		(RTE_BE32((a << 24) + (b << 16) + (c << 8) + d)) /* Big endian conversion */

Definition at line 52 of file flow_common.h.

DEF_EXPECTED_ENTRIES

#define DEF_EXPECTED_ENTRIES   (1024) /* default expected entries in the pipe */

Definition at line 43 of file flow_common.h.

DEFAULT_TIMEOUT_US

#define DEFAULT_TIMEOUT_US   (10000) /* default timeout for processing entries */

Definition at line 42 of file flow_common.h.

QUEUE_DEPTH

#define QUEUE_DEPTH   (512) /* DOCA Flow queue depth */

Definition at line 39 of file flow_common.h.

SECURED_IDX

#define SECURED_IDX   (0) /* Index for secured network port in ports array */

Definition at line 40 of file flow_common.h.

SET_IP6_ADDR

#define SET_IP6_ADDR	(		addr,
			a,
			b,
			c,
			d
	)

Value:

    do { \
        addr[0] = a; \
        addr[1] = b; \
        addr[2] = c; \
        addr[3] = d; \
    } while (0)

Definition at line 53 of file flow_common.h.

SET_L4_PORT

#define SET_L4_PORT	(		layer,
			port,
			value
	)

Value:

    do { \
        if (match.layer.l4_type_ext == DOCA_FLOW_L4_TYPE_EXT_TCP) \
            match.layer.tcp.l4_port.port = (value); \
        else if (match.layer.l4_type_ext == DOCA_FLOW_L4_TYPE_EXT_UDP) \
            match.layer.udp.l4_port.port = (value); \
    } while (0) /* Set match l4 port */

Definition at line 44 of file flow_common.h.

SET_MAC_ADDR

#define SET_MAC_ADDR	(		addr,
			a,
			b,
			c,
			d,
			e,
			f
	)

Value:

    do { \
        addr[0] = a & 0xff; \
        addr[1] = b & 0xff; \
        addr[2] = c & 0xff; \
        addr[3] = d & 0xff; \
        addr[4] = e & 0xff; \
        addr[5] = f & 0xff; \
    } while (0) /* create source mac address */

Definition at line 60 of file flow_common.h.

UNSECURED_IDX

#define UNSECURED_IDX   (1) /* Index for unsecured network port in ports array */

Definition at line 41 of file flow_common.h.

Function Documentation

create_hairpin_pipe_fwd()

void create_hairpin_pipe_fwd	(	struct ipsec_security_gw_config *	app_cfg,
		int	port_id,
		bool	encrypt,
		uint16_t *	rss_queues,
		uint32_t	rss_flags,
		struct doca_flow_fwd *	fwd
	)

Definition at line 512 of file flow_common.c.

create_rss_pipe()

doca_error_t create_rss_pipe	(	struct ipsec_security_gw_config *	app_cfg,
		struct doca_flow_port *	port,
		uint16_t	nb_queues,
		struct doca_flow_pipe **	rss_pipe
	)

Definition at line 384 of file flow_common.c.

create_switch_egress_root_pipes()

doca_error_t create_switch_egress_root_pipes	(	struct ipsec_security_gw_ports_map *	ports[],
		struct ipsec_security_gw_config *	app_cfg
	)

Definition at line 840 of file flow_common.c.

create_switch_ingress_root_pipes()

doca_error_t create_switch_ingress_root_pipes	(	struct ipsec_security_gw_ports_map *	ports[],
		struct ipsec_security_gw_config *	app_cfg
	)

Definition at line 815 of file flow_common.c.

doca_flow_cleanup()

void doca_flow_cleanup	(	int	nb_ports,
		struct ipsec_security_gw_ports_map *	ports[]
	)

Definition at line 360 of file flow_common.c.

get_icv_len_int()

uint32_t get_icv_len_int

(

enum doca_flow_crypto_icv_len

icv_len

)

Definition at line 374 of file flow_common.c.

ipsec_security_gw_bind()

doca_error_t ipsec_security_gw_bind	(	struct ipsec_security_gw_ports_map *	ports[],
		struct ipsec_security_gw_config *	app_cfg
	)

Definition at line 333 of file flow_common.c.

ipsec_security_gw_init_doca_flow()

doca_error_t ipsec_security_gw_init_doca_flow	(	const struct ipsec_security_gw_config *	app_cfg,
		int	nb_queues,
		struct ipsec_security_gw_ports_map *	ports[]
	)

Definition at line 163 of file flow_common.c.

ipsec_security_gw_init_status()

doca_error_t ipsec_security_gw_init_status	(	struct ipsec_security_gw_config *	app_cfg,
		int	nb_queues
	)

Definition at line 315 of file flow_common.c.

process_entries()

doca_error_t process_entries	(	struct doca_flow_port *	port,
		struct entries_status *	status,
		int	timeout,
		uint16_t	pipe_queue
	)

Definition at line 78 of file flow_common.c.

remove_ethernet_padding()

void remove_ethernet_padding

(

struct rte_mbuf **

m

)

Definition at line 870 of file flow_common.c.

security_gateway_free_resources()

void security_gateway_free_resources

(

struct ipsec_security_gw_config *

app_cfg

)

Definition at line 960 of file flow_common.c.

security_gateway_free_status_entries()

void security_gateway_free_status_entries

(

struct ipsec_security_gw_config *

app_cfg

)

Definition at line 954 of file flow_common.c.

Variable Documentation

struct { ... }

antireplay_syndrome

uint32_t antireplay_syndrome

Definition at line 6 of file flow_common.h.

decrypt

uint32_t decrypt

Definition at line 3 of file flow_common.h.

decrypt_syndrome

uint32_t decrypt_syndrome

Definition at line 5 of file flow_common.h.

encrypt

uint32_t encrypt

Definition at line 2 of file flow_common.h.

inner_ipv6

uint32_t inner_ipv6

Definition at line 4 of file flow_common.h.

rsvd0

uint32_t rsvd0

Definition at line 7 of file flow_common.h.

rule_id

uint32_t rule_id

Definition at line 8 of file flow_common.h.

u32

uint32_t u32

Definition at line 0 of file flow_common.h.