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 10 enum ice_fdir_ctx_stat { 11 ICE_FDIR_CTX_READY, 12 ICE_FDIR_CTX_IRQ, 13 ICE_FDIR_CTX_TIMEOUT, 14 }; 15 16 struct 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 */ 28 struct 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 42 int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg); 43 int ice_vc_del_fdir_fltr(struct ice_vf *vf, u8 *msg); 44 void ice_vf_fdir_init(struct ice_vf *vf); 45 void ice_vf_fdir_exit(struct ice_vf *vf); 46 void 47 ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, 48 union ice_32b_rx_flex_desc *rx_desc); 49 void ice_flush_fdir_ctx(struct ice_pf *pf); 50 #else 51 static inline void 52 ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, union ice_32b_rx_flex_desc *rx_desc) { } 53 static inline void ice_flush_fdir_ctx(struct ice_pf *pf) { } 54 #endif /* CONFIG_PCI_IOV */ 55 #endif /* _ICE_VIRTCHNL_FDIR_H_ */ 56