flow_switch_rss_sample.c File Reference

#include <string.h>
#include <unistd.h>
#include <rte_byteorder.h>
#include <rte_ethdev.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_net.h>
#include <doca_log.h>
#include <doca_flow.h>
#include <doca_dev.h>
#include "flow_common.h"
#include "flow_switch_common.h"

Include dependency graph for flow_switch_rss_sample.c:

Go to the source code of this file.

Macros
#define	NB_EGRESS_ENTRIES   (SWITCH_RSS_BASIC_PIPE_MAX + SWITCH_RSS_CONTROL_MAX)
#define	NB_INGRESS_ENTRIES   INGRESS_ROOT_TO_MAX
#define	NB_VPORT_ENTRIES   INGRESS_TO_PORT_MAX
#define	NB_TOTAL_ENTRIES
#define	MAX_PKTS   16
#define	WAIT_SECS   15
#define	MAX_RSS_QUEUE   10

Enumerations
enum	ingress_vport_entry_type { INGRESS_TO_PORT0 , INGRESS_TO_PORT1 , INGRESS_TO_PORT2 , INGRESS_TO_PORT_MAX }
enum	switch_rss_basic_pipe_type { SWITCH_RSS_BASIC_PIPE_CONST_RSS , SWITCH_RSS_BASIC_PIPE_DYN_RSS , SWITCH_RSS_BASIC_PIPE_SHARED_RSS , SWITCH_RSS_BASIC_PIPE_MAX }
enum	switch_rss_control_entry_type { SWITCH_RSS_CONTROL_IMM_RSS , SWITCH_RSS_CONTROL_SHARED_RSS , SWITCH_RSS_CONTROL_MAX }
enum	ingress_root_entry_type {   INGRESS_ROOT_TO_BASIC = SWITCH_RSS_BASIC_PIPE_MAX , INGRESS_ROOT_TO_CONTROL = INGRESS_ROOT_TO_BASIC + SWITCH_RSS_CONTROL_MAX , INGRESS_ROOT_TO_EGRESS = INGRESS_ROOT_TO_CONTROL * 2 , INGRESS_ROOT_TO_VPORT = INGRESS_ROOT_TO_EGRESS + 1 ,   INGRESS_ROOT_TO_MAX = INGRESS_ROOT_TO_VPORT }
enum	switch_rss_pipe_dir_type { SWITCH_RSS_PIPE_DIR_N2H , SWITCH_RSS_PIPE_DIR_BI , SWITCH_RSS_PIPE_DIR_MAX }

Functions
	DOCA_LOG_REGISTER (FLOW_SWITCH_SWITCH_RSS)
static void	handle_rx_tx_pkts (uint32_t port_id, uint16_t nb_queues)
static doca_error_t	create_rss_pipe (struct doca_flow_port *port, struct doca_flow_pipe **pipe)
static doca_error_t	add_rss_pipe_entry (struct doca_flow_pipe *pipe, struct entries_status *status)
static doca_error_t	create_switch_rss_control_pipe (struct doca_flow_port *port, enum switch_rss_pipe_dir_type dir, struct doca_flow_pipe **pipe)
static doca_error_t	create_switch_rss_pipe (struct doca_flow_port *port, enum switch_rss_pipe_dir_type dir, enum switch_rss_basic_pipe_type type, struct doca_flow_pipe **pipe)
static doca_error_t	create_switch_egress_pipe (struct doca_flow_port *sw_port, struct doca_flow_pipe **pipe)
static doca_error_t	create_switch_ingress_pipe (struct doca_flow_port *sw_port, struct doca_flow_pipe **pipe)
static doca_error_t	create_switch_vport_pipe (struct doca_flow_port *sw_port, struct doca_flow_pipe **pipe)
static doca_error_t	add_switch_egress_pipe_entries (struct doca_flow_pipe *pipe, struct entries_status *status)
static doca_error_t	add_switch_ingress_pipe_entries (struct doca_flow_pipe *pipe, struct entries_status *status)
static doca_error_t	add_switch_vport_pipe_entries (struct doca_flow_pipe *pipe, struct entries_status *status)
static int	create_switch_rss_pipes (struct doca_flow_port *port, enum switch_rss_pipe_dir_type dir)
static int	add_switch_rss_pipe_entries (enum switch_rss_pipe_dir_type dir, struct entries_status *status)
doca_error_t	flow_switch_rss (int nb_queues, int nb_ports, struct flow_switch_ctx *ctx)

Variables
static struct doca_flow_pipe *	pipe_egress
static struct doca_flow_pipe *	pipe_ingress
static struct doca_flow_pipe *	pipe_vport
static struct doca_flow_pipe *	pipe_rss
static struct doca_flow_pipe *	pipe_basic_switch_rss [SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_BASIC_PIPE_MAX]
static struct doca_flow_pipe *	pipe_control_switch_rss [SWITCH_RSS_PIPE_DIR_MAX]
static struct doca_flow_pipe_entry *	entry_basic_switch_rss [SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_BASIC_PIPE_MAX]
static struct doca_flow_pipe_entry *	entry_control_switch_rss [SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_CONTROL_MAX]
static struct doca_flow_pipe_entry *	rss_entry
static uint16_t	basic_queue_map [SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_BASIC_PIPE_MAX]
static uint16_t	control_queue_map [SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_CONTROL_MAX]
static struct doca_flow_pipe_entry *	egress_entries [NB_EGRESS_ENTRIES]
static struct doca_flow_pipe_entry *	ingress_entries [NB_INGRESS_ENTRIES]
static struct doca_flow_pipe_entry *	vport_entries [NB_VPORT_ENTRIES]

Macro Definition Documentation

MAX_PKTS

#define MAX_PKTS   16

Definition at line 88 of file flow_switch_rss_sample.c.

MAX_RSS_QUEUE

#define MAX_RSS_QUEUE   10

Definition at line 127 of file flow_switch_rss_sample.c.

NB_EGRESS_ENTRIES

#define NB_EGRESS_ENTRIES   (SWITCH_RSS_BASIC_PIPE_MAX + SWITCH_RSS_CONTROL_MAX)

Definition at line 78 of file flow_switch_rss_sample.c.

NB_INGRESS_ENTRIES

#define NB_INGRESS_ENTRIES   INGRESS_ROOT_TO_MAX

Definition at line 80 of file flow_switch_rss_sample.c.

NB_TOTAL_ENTRIES

#define NB_TOTAL_ENTRIES

Value:

    (1 + NB_INGRESS_ENTRIES + NB_EGRESS_ENTRIES + NB_VPORT_ENTRIES + \
     (SWITCH_RSS_BASIC_PIPE_MAX + SWITCH_RSS_CONTROL_MAX) * SWITCH_RSS_PIPE_DIR_MAX)

Definition at line 84 of file flow_switch_rss_sample.c.

NB_VPORT_ENTRIES

#define NB_VPORT_ENTRIES   INGRESS_TO_PORT_MAX

Definition at line 82 of file flow_switch_rss_sample.c.

WAIT_SECS

#define WAIT_SECS   15

Definition at line 90 of file flow_switch_rss_sample.c.

Enumeration Type Documentation

ingress_root_entry_type

enum ingress_root_entry_type

Enumerator
INGRESS_ROOT_TO_BASIC
INGRESS_ROOT_TO_CONTROL
INGRESS_ROOT_TO_EGRESS
INGRESS_ROOT_TO_VPORT
INGRESS_ROOT_TO_MAX

Definition at line 64 of file flow_switch_rss_sample.c.

ingress_vport_entry_type

enum ingress_vport_entry_type

Enumerator
INGRESS_TO_PORT0
INGRESS_TO_PORT1
INGRESS_TO_PORT2
INGRESS_TO_PORT_MAX

Definition at line 44 of file flow_switch_rss_sample.c.

switch_rss_basic_pipe_type

enum switch_rss_basic_pipe_type

Enumerator
SWITCH_RSS_BASIC_PIPE_CONST_RSS
SWITCH_RSS_BASIC_PIPE_DYN_RSS
SWITCH_RSS_BASIC_PIPE_SHARED_RSS
SWITCH_RSS_BASIC_PIPE_MAX

Definition at line 51 of file flow_switch_rss_sample.c.

switch_rss_control_entry_type

enum switch_rss_control_entry_type

Enumerator
SWITCH_RSS_CONTROL_IMM_RSS
SWITCH_RSS_CONTROL_SHARED_RSS
SWITCH_RSS_CONTROL_MAX

Definition at line 58 of file flow_switch_rss_sample.c.

switch_rss_pipe_dir_type

enum switch_rss_pipe_dir_type

Enumerator
SWITCH_RSS_PIPE_DIR_N2H
SWITCH_RSS_PIPE_DIR_BI
SWITCH_RSS_PIPE_DIR_MAX

Definition at line 72 of file flow_switch_rss_sample.c.

Function Documentation

add_rss_pipe_entry()

static doca_error_t add_rss_pipe_entry ( struct doca_flow_pipe *  pipe, struct entries_status *  status  )

static

Definition at line 247 of file flow_switch_rss_sample.c.

add_switch_egress_pipe_entries()

static doca_error_t add_switch_egress_pipe_entries ( struct doca_flow_pipe *  pipe, struct entries_status *  status  )

static

Definition at line 621 of file flow_switch_rss_sample.c.

add_switch_ingress_pipe_entries()

static doca_error_t add_switch_ingress_pipe_entries ( struct doca_flow_pipe *  pipe, struct entries_status *  status  )

static

Definition at line 671 of file flow_switch_rss_sample.c.

add_switch_rss_pipe_entries()

static int add_switch_rss_pipe_entries ( enum switch_rss_pipe_dir_type  dir, struct entries_status *  status  )

static

Definition at line 805 of file flow_switch_rss_sample.c.

add_switch_vport_pipe_entries()

static doca_error_t add_switch_vport_pipe_entries ( struct doca_flow_pipe *  pipe, struct entries_status *  status  )

static

Definition at line 725 of file flow_switch_rss_sample.c.

create_rss_pipe()

static doca_error_t create_rss_pipe ( struct doca_flow_port *  port, struct doca_flow_pipe **  pipe  )

static

Definition at line 186 of file flow_switch_rss_sample.c.

create_switch_egress_pipe()

static doca_error_t create_switch_egress_pipe ( struct doca_flow_port *  sw_port, struct doca_flow_pipe **  pipe  )

static

Definition at line 411 of file flow_switch_rss_sample.c.

create_switch_ingress_pipe()

static doca_error_t create_switch_ingress_pipe ( struct doca_flow_port *  sw_port, struct doca_flow_pipe **  pipe  )

static

Definition at line 480 of file flow_switch_rss_sample.c.

create_switch_rss_control_pipe()

static doca_error_t create_switch_rss_control_pipe ( struct doca_flow_port *  port, enum switch_rss_pipe_dir_type  dir, struct doca_flow_pipe **  pipe  )

static

Definition at line 273 of file flow_switch_rss_sample.c.

create_switch_rss_pipe()

static doca_error_t create_switch_rss_pipe ( struct doca_flow_port *  port, enum switch_rss_pipe_dir_type  dir, enum switch_rss_basic_pipe_type  type, struct doca_flow_pipe **  pipe  )

static

Definition at line 321 of file flow_switch_rss_sample.c.

create_switch_rss_pipes()

static int create_switch_rss_pipes ( struct doca_flow_port *  port, enum switch_rss_pipe_dir_type  dir  )

static

Definition at line 776 of file flow_switch_rss_sample.c.

create_switch_vport_pipe()

static doca_error_t create_switch_vport_pipe ( struct doca_flow_port *  sw_port, struct doca_flow_pipe **  pipe  )

static

Definition at line 551 of file flow_switch_rss_sample.c.

DOCA_LOG_REGISTER()

DOCA_LOG_REGISTER

(

FLOW_SWITCH_SWITCH_RSS

)

flow_switch_rss()

doca_error_t flow_switch_rss	(	int	nb_queues,
		int	nb_ports,
		struct flow_switch_ctx *	ctx
	)

Definition at line 905 of file flow_switch_rss_sample.c.

handle_rx_tx_pkts()

static void handle_rx_tx_pkts ( uint32_t  port_id, uint16_t  nb_queues  )

static

Definition at line 144 of file flow_switch_rss_sample.c.

Variable Documentation

basic_queue_map

uint16_t basic_queue_map[SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_BASIC_PIPE_MAX]

static

Initial value:

= {
    {
        0,
        1,
        2,
    },
    {
        3,
        4,
        5,
    },
}

Definition at line 104 of file flow_switch_rss_sample.c.

control_queue_map

uint16_t control_queue_map[SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_CONTROL_MAX]

static

Initial value:

= {
    {
        6,
        7,
    },
    {
        8,
        9,
    },
}

Definition at line 116 of file flow_switch_rss_sample.c.

egress_entries

struct doca_flow_pipe_entry* egress_entries[NB_EGRESS_ENTRIES]

static

Definition at line 130 of file flow_switch_rss_sample.c.

entry_basic_switch_rss

struct doca_flow_pipe_entry* entry_basic_switch_rss[SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_BASIC_PIPE_MAX]

static

Definition at line 100 of file flow_switch_rss_sample.c.

entry_control_switch_rss

struct doca_flow_pipe_entry* entry_control_switch_rss[SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_CONTROL_MAX]

static

Definition at line 101 of file flow_switch_rss_sample.c.

ingress_entries

struct doca_flow_pipe_entry* ingress_entries[NB_INGRESS_ENTRIES]

static

Definition at line 133 of file flow_switch_rss_sample.c.

pipe_basic_switch_rss

struct doca_flow_pipe* pipe_basic_switch_rss[SWITCH_RSS_PIPE_DIR_MAX][SWITCH_RSS_BASIC_PIPE_MAX]

static

Definition at line 97 of file flow_switch_rss_sample.c.

pipe_control_switch_rss

struct doca_flow_pipe* pipe_control_switch_rss[SWITCH_RSS_PIPE_DIR_MAX]

static

Definition at line 98 of file flow_switch_rss_sample.c.

pipe_egress

struct doca_flow_pipe* pipe_egress

static

Definition at line 92 of file flow_switch_rss_sample.c.

pipe_ingress

struct doca_flow_pipe* pipe_ingress

static

Definition at line 93 of file flow_switch_rss_sample.c.

pipe_rss

struct doca_flow_pipe* pipe_rss

static

Definition at line 95 of file flow_switch_rss_sample.c.

pipe_vport

struct doca_flow_pipe* pipe_vport

static

Definition at line 94 of file flow_switch_rss_sample.c.

rss_entry

struct doca_flow_pipe_entry* rss_entry

static

Definition at line 102 of file flow_switch_rss_sample.c.

vport_entries

struct doca_flow_pipe_entry* vport_entries[NB_VPORT_ENTRIES]

static

Definition at line 136 of file flow_switch_rss_sample.c.