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 (*get_stats_msg)(struct ice_vf *vf, u8 *msg);
36 int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg);
37 int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg);
38 int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg);
39 int (*query_rxdid)(struct ice_vf *vf);
40 int (*get_rss_hena)(struct ice_vf *vf);
41 int (*set_rss_hena_msg)(struct ice_vf *vf, u8 *msg);
42 int (*ena_vlan_stripping)(struct ice_vf *vf);
43 int (*dis_vlan_stripping)(struct ice_vf *vf);
44 int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add);
45 int (*add_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
46 int (*del_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
47 int (*get_offload_vlan_v2_caps)(struct ice_vf *vf);
48 int (*add_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
49 int (*remove_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
50 int (*ena_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
51 int (*dis_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
52 int (*ena_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
53 int (*dis_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
54};
55
56#ifdef CONFIG_PCI_IOV
57void ice_virtchnl_set_dflt_ops(struct ice_vf *vf);
58void ice_virtchnl_set_repr_ops(struct ice_vf *vf);
59void ice_vc_notify_vf_link_state(struct ice_vf *vf);
60void ice_vc_notify_link_state(struct ice_pf *pf);
61void ice_vc_notify_reset(struct ice_pf *pf);
62int
63ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
64 enum virtchnl_status_code v_retval, u8 *msg, u16 msglen);
65bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id);
66void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event,
67 struct ice_mbx_data *mbxdata);
68#else /* CONFIG_PCI_IOV */
69static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { }
70static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { }
71static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { }
72static inline void ice_vc_notify_link_state(struct ice_pf *pf) { }
73static inline void ice_vc_notify_reset(struct ice_pf *pf) { }
74
75static inline int
76ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
77 enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
78{
79 return -EOPNOTSUPP;
80}
81
82static inline bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
83{
84 return false;
85}
86
87static inline void
88ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event,
89 struct ice_mbx_data *mbxdata)
90{
91}
92#endif /* !CONFIG_PCI_IOV */
93
94#endif /* _ICE_VIRTCHNL_H_ */
95

source code of linux/drivers/net/ethernet/intel/ice/ice_virtchnl.h