xref: /linux/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h (revision 312b62b6610cabea4cb535fd4889c41e9a84afca)
1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
2 /* Copyright (C) 2017-2019 Netronome Systems, Inc. */
3 
4 #ifndef _NFP_NET_SRIOV_H_
5 #define _NFP_NET_SRIOV_H_
6 
7 /**
8  * SRIOV VF configuration.
9  * The configuration memory begins with a mailbox region for communication with
10  * the firmware followed by individual VF entries.
11  */
12 #define NFP_NET_VF_CFG_SZ		16
13 #define NFP_NET_VF_CFG_MB_SZ		16
14 
15 /* VF config mailbox */
16 #define NFP_NET_VF_CFG_MB				0x0
17 #define NFP_NET_VF_CFG_MB_CAP				0x0
18 #define   NFP_NET_VF_CFG_MB_CAP_MAC			  (0x1 << 0)
19 #define   NFP_NET_VF_CFG_MB_CAP_VLAN			  (0x1 << 1)
20 #define   NFP_NET_VF_CFG_MB_CAP_SPOOF			  (0x1 << 2)
21 #define   NFP_NET_VF_CFG_MB_CAP_LINK_STATE		  (0x1 << 3)
22 #define   NFP_NET_VF_CFG_MB_CAP_TRUST			  (0x1 << 4)
23 #define NFP_NET_VF_CFG_MB_RET				0x2
24 #define NFP_NET_VF_CFG_MB_UPD				0x4
25 #define   NFP_NET_VF_CFG_MB_UPD_MAC			  (0x1 << 0)
26 #define   NFP_NET_VF_CFG_MB_UPD_VLAN			  (0x1 << 1)
27 #define   NFP_NET_VF_CFG_MB_UPD_SPOOF			  (0x1 << 2)
28 #define   NFP_NET_VF_CFG_MB_UPD_LINK_STATE		  (0x1 << 3)
29 #define   NFP_NET_VF_CFG_MB_UPD_TRUST			  (0x1 << 4)
30 #define NFP_NET_VF_CFG_MB_VF_NUM			0x7
31 
32 /* VF config entry
33  * MAC_LO is set that the MAC address can be read in a single 6 byte read
34  * by the NFP
35  */
36 #define NFP_NET_VF_CFG_MAC				0x0
37 #define   NFP_NET_VF_CFG_MAC_HI				  0x0
38 #define   NFP_NET_VF_CFG_MAC_LO				  0x6
39 #define NFP_NET_VF_CFG_CTRL				0x4
40 #define   NFP_NET_VF_CFG_CTRL_TRUST			  0x8
41 #define   NFP_NET_VF_CFG_CTRL_SPOOF			  0x4
42 #define   NFP_NET_VF_CFG_CTRL_LINK_STATE		  0x3
43 #define     NFP_NET_VF_CFG_LS_MODE_AUTO			    0
44 #define     NFP_NET_VF_CFG_LS_MODE_ENABLE		    1
45 #define     NFP_NET_VF_CFG_LS_MODE_DISABLE		    2
46 #define NFP_NET_VF_CFG_VLAN				0x8
47 #define   NFP_NET_VF_CFG_VLAN_QOS			  0xe000
48 #define   NFP_NET_VF_CFG_VLAN_VID			  0x0fff
49 
50 int nfp_app_set_vf_mac(struct net_device *netdev, int vf, u8 *mac);
51 int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
52 			__be16 vlan_proto);
53 int nfp_app_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
54 int nfp_app_set_vf_trust(struct net_device *netdev, int vf, bool setting);
55 int nfp_app_set_vf_link_state(struct net_device *netdev, int vf,
56 			      int link_state);
57 int nfp_app_get_vf_config(struct net_device *netdev, int vf,
58 			  struct ifla_vf_info *ivi);
59 
60 #endif /* _NFP_NET_SRIOV_H_ */
61