net/sfc: support concept of switch domains/ports
[dpdk.git] / drivers / net / sfc / sfc_switch.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  *
3  * Copyright(c) 2019-2020 Xilinx, Inc.
4  * Copyright(c) 2019 Solarflare Communications Inc.
5  *
6  * This software was jointly developed between OKTET Labs (under contract
7  * for Solarflare) and Solarflare Communications, Inc.
8  */
9
10 #ifndef _SFC_SWITCH_H
11 #define _SFC_SWITCH_H
12
13 #include <stdint.h>
14
15 #include "efx.h"
16
17 #include "sfc.h"
18
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22
23 /** Options for MAE switch port type */
24 enum sfc_mae_switch_port_type {
25         /**
26          * The switch port is operated by a self-sufficient RTE ethdev
27          * and thus refers to its underlying PCIe function
28          */
29         SFC_MAE_SWITCH_PORT_INDEPENDENT = 0,
30 };
31
32 struct sfc_mae_switch_port_request {
33         enum sfc_mae_switch_port_type           type;
34         const efx_mport_sel_t                   *entity_mportp;
35 };
36
37 int sfc_mae_assign_switch_domain(struct sfc_adapter *sa,
38                                  uint16_t *switch_domain_id);
39
40 int sfc_mae_assign_switch_port(uint16_t switch_domain_id,
41                                const struct sfc_mae_switch_port_request *req,
42                                uint16_t *switch_port_id);
43
44 #ifdef __cplusplus
45 }
46 #endif
47 #endif /* _SFC_SWITCH_H */