numam-dpdk/drivers/net/sfc/sfc_repr_proxy.h
Ivan Malov ae9aafe40b net/sfc: allow to control the represented entity MAC address
The MAC address is accessed via the representor ethdev's one.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2022-05-31 18:50:00 +02:00

149 lines
3.5 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright(c) 2019-2021 Xilinx, Inc.
* Copyright(c) 2019 Solarflare Communications Inc.
*
* This software was jointly developed between OKTET Labs (under contract
* for Solarflare) and Solarflare Communications, Inc.
*/
#ifndef _SFC_REPR_PROXY_H
#define _SFC_REPR_PROXY_H
#include <stdint.h>
#include <rte_ring.h>
#include <rte_mempool.h>
#include "efx.h"
#include "sfc_repr.h"
#include "sfc_dp.h"
#include "sfc_flow.h"
#include "sfc_mae.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Number of supported RxQs with different mbuf memory pools */
#define SFC_REPR_PROXY_NB_RXQ_MIN (1)
#define SFC_REPR_PROXY_NB_RXQ_MAX (1)
/* One TxQ is required and sufficient for port representors support */
#define SFC_REPR_PROXY_NB_TXQ_MIN (1)
#define SFC_REPR_PROXY_NB_TXQ_MAX (1)
#define SFC_REPR_PROXY_RX_DESC_COUNT 256
#define SFC_REPR_PROXY_RXQ_REFILL_LEVEL (SFC_REPR_PROXY_RX_DESC_COUNT / 4)
#define SFC_REPR_PROXY_RX_BURST 32
#define SFC_REPR_PROXY_TX_DESC_COUNT 256
#define SFC_REPR_PROXY_TXQ_FREE_THRESH (SFC_REPR_PROXY_TX_DESC_COUNT / 4)
#define SFC_REPR_PROXY_TX_BURST 32
struct sfc_repr_proxy_rxq {
struct rte_ring *ring;
struct rte_mempool *mb_pool;
};
struct sfc_repr_proxy_txq {
struct rte_ring *ring;
};
struct sfc_repr_proxy_filter {
/*
* 2 filters are required to match all incoming traffic, unknown
* unicast and unknown multicast.
*/
efx_filter_spec_t specs[2];
};
struct sfc_repr_proxy_port {
TAILQ_ENTRY(sfc_repr_proxy_port) entries;
uint16_t repr_id;
uint16_t rte_port_id;
efx_mport_id_t egress_mport;
uint32_t remote_vnic_mcdi_client_handle;
struct sfc_repr_proxy_rxq rxq[SFC_REPR_RXQ_MAX];
struct sfc_repr_proxy_txq txq[SFC_REPR_TXQ_MAX];
struct sfc_mae_rule *mae_rule;
bool enabled;
bool started;
};
struct sfc_repr_proxy_dp_rxq {
struct rte_mempool *mp;
unsigned int ref_count;
eth_rx_burst_t pkt_burst;
struct sfc_dp_rxq *dp;
uint16_t route_port_id;
bool stop_route;
unsigned int available;
unsigned int forwarded;
unsigned int routed;
struct rte_mbuf *pkts[SFC_REPR_PROXY_TX_BURST];
sfc_sw_index_t sw_index;
};
struct sfc_repr_proxy_dp_txq {
eth_tx_burst_t pkt_burst;
struct sfc_dp_txq *dp;
unsigned int available;
unsigned int transmitted;
struct rte_mbuf *tx_pkts[SFC_REPR_PROXY_TX_BURST];
sfc_sw_index_t sw_index;
};
enum sfc_repr_proxy_mbox_op {
SFC_REPR_PROXY_MBOX_ADD_PORT,
SFC_REPR_PROXY_MBOX_DEL_PORT,
SFC_REPR_PROXY_MBOX_START_PORT,
SFC_REPR_PROXY_MBOX_STOP_PORT,
};
struct sfc_repr_proxy_mbox {
struct sfc_repr_proxy_port *port;
enum sfc_repr_proxy_mbox_op op;
bool write_marker;
bool ack;
};
TAILQ_HEAD(sfc_repr_proxy_ports, sfc_repr_proxy_port);
struct sfc_repr_proxy {
uint32_t service_core_id;
uint32_t service_id;
efx_mport_id_t mport_alias;
struct sfc_repr_proxy_ports ports;
bool started;
struct sfc_repr_proxy_dp_rxq dp_rxq[SFC_REPR_PROXY_NB_RXQ_MAX];
struct sfc_repr_proxy_dp_txq dp_txq[SFC_REPR_PROXY_NB_TXQ_MAX];
struct sfc_repr_proxy_filter mport_filter;
struct sfc_repr_proxy_mbox mbox;
unsigned int nb_txq;
unsigned int nb_rxq;
};
struct sfc_adapter;
int sfc_repr_proxy_attach(struct sfc_adapter *sa);
void sfc_repr_proxy_pre_detach(struct sfc_adapter *sa);
void sfc_repr_proxy_detach(struct sfc_adapter *sa);
int sfc_repr_proxy_txq_init(struct sfc_adapter *sa);
void sfc_repr_proxy_txq_fini(struct sfc_adapter *sa);
int sfc_repr_proxy_start(struct sfc_adapter *sa);
void sfc_repr_proxy_stop(struct sfc_adapter *sa);
#ifdef __cplusplus
}
#endif
#endif /* _SFC_REPR_PROXY_H */