1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /****************************************************************************
3  * Driver for Solarflare network controllers and boards
4  * Copyright 2015 Solarflare Communications Inc.
5  */
6 
7 #ifndef EF10_SRIOV_H
8 #define EF10_SRIOV_H
9 
10 #include "net_driver.h"
11 
12 /**
13  * struct ef10_vf - PF's store of VF data
14  * @efx: efx_nic struct for the current VF
15  * @pci_dev: the pci_dev struct for the VF, retained while the VF is assigned
16  * @vport_id: vport ID for the VF
17  * @vport_assigned: record whether the vport is currently assigned to the VF
18  * @mac: MAC address for the VF, zero when address is removed from the vport
19  * @vlan: Default VLAN for the VF or #EFX_EF10_NO_VLAN
20  */
21 struct ef10_vf {
22 	struct efx_nic *efx;
23 	struct pci_dev *pci_dev;
24 	unsigned int vport_id;
25 	unsigned int vport_assigned;
26 	u8 mac[ETH_ALEN];
27 	u16 vlan;
28 #define EFX_EF10_NO_VLAN       0
29 };
30 
efx_ef10_sriov_wanted(struct efx_nic * efx)31 static inline bool efx_ef10_sriov_wanted(struct efx_nic *efx)
32 {
33 	return false;
34 }
35 
36 int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs);
37 int efx_ef10_sriov_init(struct efx_nic *efx);
efx_ef10_sriov_reset(struct efx_nic * efx)38 static inline void efx_ef10_sriov_reset(struct efx_nic *efx) {}
39 void efx_ef10_sriov_fini(struct efx_nic *efx);
efx_ef10_sriov_flr(struct efx_nic * efx,unsigned vf_i)40 static inline void efx_ef10_sriov_flr(struct efx_nic *efx, unsigned vf_i) {}
41 
42 int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf, const u8 *mac);
43 
44 int efx_ef10_sriov_set_vf_vlan(struct efx_nic *efx, int vf_i,
45 			       u16 vlan, u8 qos);
46 
47 int efx_ef10_sriov_set_vf_spoofchk(struct efx_nic *efx, int vf,
48 				   bool spoofchk);
49 
50 int efx_ef10_sriov_get_vf_config(struct efx_nic *efx, int vf_i,
51 				 struct ifla_vf_info *ivf);
52 
53 int efx_ef10_sriov_set_vf_link_state(struct efx_nic *efx, int vf_i,
54 				     int link_state);
55 
56 int efx_ef10_vswitching_probe_pf(struct efx_nic *efx);
57 int efx_ef10_vswitching_probe_vf(struct efx_nic *efx);
58 int efx_ef10_vswitching_restore_pf(struct efx_nic *efx);
59 int efx_ef10_vswitching_restore_vf(struct efx_nic *efx);
60 void efx_ef10_vswitching_remove_pf(struct efx_nic *efx);
61 void efx_ef10_vswitching_remove_vf(struct efx_nic *efx);
62 int efx_ef10_vport_add_mac(struct efx_nic *efx,
63 			   unsigned int port_id, const u8 *mac);
64 int efx_ef10_vport_del_mac(struct efx_nic *efx,
65 			   unsigned int port_id, const u8 *mac);
66 int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id);
67 int efx_ef10_vadaptor_query(struct efx_nic *efx, unsigned int port_id,
68 			    u32 *port_flags, u32 *vadaptor_flags,
69 			    unsigned int *vlan_tags);
70 int efx_ef10_vadaptor_free(struct efx_nic *efx, unsigned int port_id);
71 
72 #endif /* EF10_SRIOV_H */
73