768d1e44df
This information will be useful when representor info API is implemented. Signed-off-by: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru> Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru> Reviewed-by: Andy Moreton <amoreton@xilinx.com>
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright(c) 2019-2021 Xilinx, Inc.
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* Copyright(c) 2019 Solarflare Communications Inc.
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*
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* This software was jointly developed between OKTET Labs (under contract
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* for Solarflare) and Solarflare Communications, Inc.
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*/
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#ifndef _SFC_SWITCH_H
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#define _SFC_SWITCH_H
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#include <stdint.h>
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#include "efx.h"
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#include "sfc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Options for MAE switch port type */
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enum sfc_mae_switch_port_type {
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/**
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* The switch port is operated by a self-sufficient RTE ethdev
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* and thus refers to its underlying PCIe function
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*/
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SFC_MAE_SWITCH_PORT_INDEPENDENT = 0,
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/**
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* The switch port is operated by a representor RTE ethdev
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* and thus refers to the represented PCIe function
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*/
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SFC_MAE_SWITCH_PORT_REPRESENTOR,
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};
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struct sfc_mae_switch_port_repr_data {
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efx_pcie_interface_t intf;
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uint16_t pf;
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uint16_t vf;
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};
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union sfc_mae_switch_port_data {
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struct sfc_mae_switch_port_repr_data repr;
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};
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struct sfc_mae_switch_port_request {
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enum sfc_mae_switch_port_type type;
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const efx_mport_sel_t *entity_mportp;
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const efx_mport_sel_t *ethdev_mportp;
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uint16_t ethdev_port_id;
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union sfc_mae_switch_port_data port_data;
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};
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int sfc_mae_assign_switch_domain(struct sfc_adapter *sa,
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uint16_t *switch_domain_id);
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int sfc_mae_switch_domain_controllers(uint16_t switch_domain_id,
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const efx_pcie_interface_t **controllers,
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size_t *nb_controllers);
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int sfc_mae_switch_domain_map_controllers(uint16_t switch_domain_id,
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efx_pcie_interface_t *controllers,
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size_t nb_controllers);
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int sfc_mae_assign_switch_port(uint16_t switch_domain_id,
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const struct sfc_mae_switch_port_request *req,
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uint16_t *switch_port_id);
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int sfc_mae_switch_port_by_ethdev(uint16_t switch_domain_id,
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uint16_t ethdev_port_id,
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efx_mport_sel_t *mport_sel);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SFC_SWITCH_H */
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