1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright (C) 2021, Intel Corporation. */
 3
 4#ifndef _ICE_VIRTCHNL_FDIR_H_
 5#define _ICE_VIRTCHNL_FDIR_H_
 6
 7struct ice_vf;
 8struct ice_pf;
 9
10enum ice_fdir_ctx_stat {
11	ICE_FDIR_CTX_READY,
12	ICE_FDIR_CTX_IRQ,
13	ICE_FDIR_CTX_TIMEOUT,
14};
15
16struct ice_vf_fdir_ctx {
17	struct timer_list rx_tmr;
18	enum virtchnl_ops v_opcode;
19	enum ice_fdir_ctx_stat stat;
20	union ice_32b_rx_flex_desc rx_desc;
21#define ICE_VF_FDIR_CTX_VALID		BIT(0)
22	u32 flags;
23
24	void *conf;
25};
26
27/* VF FDIR information structure */
28struct ice_vf_fdir {
29	u16 fdir_fltr_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];
30	int prof_entry_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX];
31	struct ice_fd_hw_prof **fdir_prof;
32
33	struct idr fdir_rule_idr;
34	struct list_head fdir_rule_list;
35
36	spinlock_t ctx_lock; /* protects FDIR context info */
37	struct ice_vf_fdir_ctx ctx_irq;
38	struct ice_vf_fdir_ctx ctx_done;
39};
40
41#ifdef CONFIG_PCI_IOV
42int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg);
43int ice_vc_del_fdir_fltr(struct ice_vf *vf, u8 *msg);
44void ice_vf_fdir_init(struct ice_vf *vf);
45void ice_vf_fdir_exit(struct ice_vf *vf);
46void
47ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi,
48			union ice_32b_rx_flex_desc *rx_desc);
49void ice_flush_fdir_ctx(struct ice_pf *pf);
50#else
51static inline void
52ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, union ice_32b_rx_flex_desc *rx_desc) { }
53static inline void ice_flush_fdir_ctx(struct ice_pf *pf) { }
54#endif /* CONFIG_PCI_IOV */
55#endif /* _ICE_VIRTCHNL_FDIR_H_ */