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