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 | |
22 | /* VFs only get a single VSI. For ice hardware, the VF does not need to know |
23 | * its VSI index. However, the virtchnl interface requires a VSI number, |
24 | * mainly due to legacy hardware. |
25 | * |
26 | * Since the VF doesn't need this information, report a static value to the VF |
27 | * instead of leaking any information about the PF or hardware setup. |
28 | */ |
29 | #define ICE_VF_VSI_ID 1 |
30 | |
31 | struct ice_virtchnl_ops { |
32 | int (*get_ver_msg)(struct ice_vf *vf, u8 *msg); |
33 | int (*get_vf_res_msg)(struct ice_vf *vf, u8 *msg); |
34 | void (*reset_vf)(struct ice_vf *vf); |
35 | int (*add_mac_addr_msg)(struct ice_vf *vf, u8 *msg); |
36 | int (*del_mac_addr_msg)(struct ice_vf *vf, u8 *msg); |
37 | int (*cfg_qs_msg)(struct ice_vf *vf, u8 *msg); |
38 | int (*ena_qs_msg)(struct ice_vf *vf, u8 *msg); |
39 | int (*dis_qs_msg)(struct ice_vf *vf, u8 *msg); |
40 | int (*request_qs_msg)(struct ice_vf *vf, u8 *msg); |
41 | int (*cfg_irq_map_msg)(struct ice_vf *vf, u8 *msg); |
42 | int (*)(struct ice_vf *vf, u8 *msg); |
43 | int (*)(struct ice_vf *vf, u8 *msg); |
44 | int (*)(struct ice_vf *vf, u8 *msg); |
45 | int (*get_stats_msg)(struct ice_vf *vf, u8 *msg); |
46 | int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg); |
47 | int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg); |
48 | int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg); |
49 | int (*query_rxdid)(struct ice_vf *vf); |
50 | int (*)(struct ice_vf *vf); |
51 | int (*)(struct ice_vf *vf, u8 *msg); |
52 | int (*ena_vlan_stripping)(struct ice_vf *vf); |
53 | int (*dis_vlan_stripping)(struct ice_vf *vf); |
54 | int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add); |
55 | int (*add_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg); |
56 | int (*del_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg); |
57 | int (*get_offload_vlan_v2_caps)(struct ice_vf *vf); |
58 | int (*add_vlan_v2_msg)(struct ice_vf *vf, u8 *msg); |
59 | int (*remove_vlan_v2_msg)(struct ice_vf *vf, u8 *msg); |
60 | int (*ena_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg); |
61 | int (*dis_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg); |
62 | int (*ena_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg); |
63 | int (*dis_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg); |
64 | }; |
65 | |
66 | #ifdef CONFIG_PCI_IOV |
67 | void ice_virtchnl_set_dflt_ops(struct ice_vf *vf); |
68 | void ice_virtchnl_set_repr_ops(struct ice_vf *vf); |
69 | void ice_vc_notify_vf_link_state(struct ice_vf *vf); |
70 | void ice_vc_notify_link_state(struct ice_pf *pf); |
71 | void ice_vc_notify_reset(struct ice_pf *pf); |
72 | int |
73 | ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, |
74 | enum virtchnl_status_code v_retval, u8 *msg, u16 msglen); |
75 | bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id); |
76 | void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event, |
77 | struct ice_mbx_data *mbxdata); |
78 | #else /* CONFIG_PCI_IOV */ |
79 | static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { } |
80 | static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { } |
81 | static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { } |
82 | static inline void ice_vc_notify_link_state(struct ice_pf *pf) { } |
83 | static inline void ice_vc_notify_reset(struct ice_pf *pf) { } |
84 | |
85 | static inline int |
86 | ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, |
87 | enum virtchnl_status_code v_retval, u8 *msg, u16 msglen) |
88 | { |
89 | return -EOPNOTSUPP; |
90 | } |
91 | |
92 | static inline bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id) |
93 | { |
94 | return false; |
95 | } |
96 | |
97 | static inline void |
98 | ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event, |
99 | struct ice_mbx_data *mbxdata) |
100 | { |
101 | } |
102 | #endif /* !CONFIG_PCI_IOV */ |
103 | |
104 | #endif /* _ICE_VIRTCHNL_H_ */ |
105 | |