1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright (C) 2022, Intel Corporation. */
 3
 4#ifndef _ICE_VIRTCHNL_H_
 5#define _ICE_VIRTCHNL_H_
 6
 7#include <linux/types.h>
 8#include <linux/bitops.h>
 9#include <linux/if_ether.h>
10#include <linux/avf/virtchnl.h>
11#include "ice_vf_lib.h"
12
13/* Restrict number of MAC Addr and VLAN that non-trusted VF can programmed */
14#define ICE_MAX_VLAN_PER_VF		8
15
16/* MAC filters: 1 is reserved for the VF's default/perm_addr/LAA MAC, 1 for
17 * broadcast, and 16 for additional unicast/multicast filters
18 */
19#define ICE_MAX_MACADDR_PER_VF		18
20#define ICE_FLEX_DESC_RXDID_MAX_NUM	64
21
22struct ice_virtchnl_ops {
23	int (*get_ver_msg)(struct ice_vf *vf, u8 *msg);
24	int (*get_vf_res_msg)(struct ice_vf *vf, u8 *msg);
25	void (*reset_vf)(struct ice_vf *vf);
26	int (*add_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
27	int (*del_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
28	int (*cfg_qs_msg)(struct ice_vf *vf, u8 *msg);
29	int (*ena_qs_msg)(struct ice_vf *vf, u8 *msg);
30	int (*dis_qs_msg)(struct ice_vf *vf, u8 *msg);
31	int (*request_qs_msg)(struct ice_vf *vf, u8 *msg);
32	int (*cfg_irq_map_msg)(struct ice_vf *vf, u8 *msg);
33	int (*config_rss_key)(struct ice_vf *vf, u8 *msg);
34	int (*config_rss_lut)(struct ice_vf *vf, u8 *msg);
35	int (*config_rss_hfunc)(struct ice_vf *vf, u8 *msg);
36	int (*get_stats_msg)(struct ice_vf *vf, u8 *msg);
37	int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg);
38	int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg);
39	int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg);
40	int (*query_rxdid)(struct ice_vf *vf);
41	int (*get_rss_hena)(struct ice_vf *vf);
42	int (*set_rss_hena_msg)(struct ice_vf *vf, u8 *msg);
43	int (*ena_vlan_stripping)(struct ice_vf *vf);
44	int (*dis_vlan_stripping)(struct ice_vf *vf);
45	int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add);
46	int (*add_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
47	int (*del_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
48	int (*get_offload_vlan_v2_caps)(struct ice_vf *vf);
49	int (*add_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
50	int (*remove_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
51	int (*ena_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
52	int (*dis_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
53	int (*ena_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
54	int (*dis_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
55};
56
57#ifdef CONFIG_PCI_IOV
58void ice_virtchnl_set_dflt_ops(struct ice_vf *vf);
59void ice_virtchnl_set_repr_ops(struct ice_vf *vf);
60void ice_vc_notify_vf_link_state(struct ice_vf *vf);
61void ice_vc_notify_link_state(struct ice_pf *pf);
62void ice_vc_notify_reset(struct ice_pf *pf);
63int
64ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
65		      enum virtchnl_status_code v_retval, u8 *msg, u16 msglen);
66bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id);
67void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event,
68			   struct ice_mbx_data *mbxdata);
69#else /* CONFIG_PCI_IOV */
70static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { }
71static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { }
72static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { }
73static inline void ice_vc_notify_link_state(struct ice_pf *pf) { }
74static inline void ice_vc_notify_reset(struct ice_pf *pf) { }
75
76static inline int
77ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
78		      enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
79{
80	return -EOPNOTSUPP;
81}
82
83static inline bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
84{
85	return false;
86}
87
88static inline void
89ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event,
90		      struct ice_mbx_data *mbxdata)
91{
92}
93#endif /* !CONFIG_PCI_IOV */
94
95#endif /* _ICE_VIRTCHNL_H_ */