1 /****************************************************************************
2  * Driver for Solarflare network controllers and boards
3  * Copyright 2015 Solarflare Communications Inc.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 as published
7  * by the Free Software Foundation, incorporated herein by reference.
8  */
9 
10 #ifndef EF10_SRIOV_H
11 #define EF10_SRIOV_H
12 
13 #include "net_driver.h"
14 
15 /**
16  * struct ef10_vf - PF's store of VF data
17  * @efx: efx_nic struct for the current VF
18  * @pci_dev: the pci_dev struct for the VF, retained while the VF is assigned
19  * @vport_id: vport ID for the VF
20  * @vport_assigned: record whether the vport is currently assigned to the VF
21  * @mac: MAC address for the VF, zero when address is removed from the vport
22  * @vlan: Default VLAN for the VF or #EFX_EF10_NO_VLAN
23  */
24 struct ef10_vf {
25 	struct efx_nic *efx;
26 	struct pci_dev *pci_dev;
27 	unsigned int vport_id;
28 	unsigned int vport_assigned;
29 	u8 mac[ETH_ALEN];
30 	u16 vlan;
31 #define EFX_EF10_NO_VLAN       0
32 };
33 
34 static inline bool efx_ef10_sriov_wanted(struct efx_nic *efx)
35 {
36 	return false;
37 }
38 
39 int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs);
40 int efx_ef10_sriov_init(struct efx_nic *efx);
41 static inline void efx_ef10_sriov_reset(struct efx_nic *efx) {}
42 void efx_ef10_sriov_fini(struct efx_nic *efx);
43 static inline void efx_ef10_sriov_flr(struct efx_nic *efx, unsigned vf_i) {}
44 
45 int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf, u8 *mac);
46 
47 int efx_ef10_sriov_set_vf_vlan(struct efx_nic *efx, int vf_i,
48 			       u16 vlan, u8 qos);
49 
50 int efx_ef10_sriov_set_vf_spoofchk(struct efx_nic *efx, int vf,
51 				   bool spoofchk);
52 
53 int efx_ef10_sriov_get_vf_config(struct efx_nic *efx, int vf_i,
54 				 struct ifla_vf_info *ivf);
55 
56 int efx_ef10_sriov_set_vf_link_state(struct efx_nic *efx, int vf_i,
57 				     int link_state);
58 
59 int efx_ef10_vswitching_probe_pf(struct efx_nic *efx);
60 int efx_ef10_vswitching_probe_vf(struct efx_nic *efx);
61 int efx_ef10_vswitching_restore_pf(struct efx_nic *efx);
62 int efx_ef10_vswitching_restore_vf(struct efx_nic *efx);
63 void efx_ef10_vswitching_remove_pf(struct efx_nic *efx);
64 void efx_ef10_vswitching_remove_vf(struct efx_nic *efx);
65 int efx_ef10_vport_add_mac(struct efx_nic *efx,
66 			   unsigned int port_id, u8 *mac);
67 int efx_ef10_vport_del_mac(struct efx_nic *efx,
68 			   unsigned int port_id, u8 *mac);
69 int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id);
70 int efx_ef10_vadaptor_query(struct efx_nic *efx, unsigned int port_id,
71 			    u32 *port_flags, u32 *vadaptor_flags,
72 			    unsigned int *vlan_tags);
73 int efx_ef10_vadaptor_free(struct efx_nic *efx, unsigned int port_id);
74 
75 #endif /* EF10_SRIOV_H */
76