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 7 struct ice_vf; 8 struct ice_pf; 9 struct ice_vsi; 10 11 enum ice_fdir_ctx_stat { 12 ICE_FDIR_CTX_READY, 13 ICE_FDIR_CTX_IRQ, 14 ICE_FDIR_CTX_TIMEOUT, 15 }; 16 17 struct 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 */ 29 struct 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 44 int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg); 45 int ice_vc_del_fdir_fltr(struct ice_vf *vf, u8 *msg); 46 void ice_vf_fdir_init(struct ice_vf *vf); 47 void ice_vf_fdir_exit(struct ice_vf *vf); 48 void 49 ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, 50 union ice_32b_rx_flex_desc *rx_desc); 51 void ice_flush_fdir_ctx(struct ice_pf *pf); 52 #else 53 static inline void 54 ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, union ice_32b_rx_flex_desc *rx_desc) { } 55 static inline void ice_flush_fdir_ctx(struct ice_pf *pf) { } 56 #endif /* CONFIG_PCI_IOV */ 57 #endif /* _ICE_VIRTCHNL_FDIR_H_ */ 58