diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h new file mode 100644 index 000000000000..f4e629f4c09b --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2021, Intel Corporation. */ + +#ifndef _ICE_VIRTCHNL_FDIR_H_ +#define _ICE_VIRTCHNL_FDIR_H_ + +struct ice_vf; +struct ice_pf; + +enum ice_fdir_ctx_stat { + ICE_FDIR_CTX_READY, + ICE_FDIR_CTX_IRQ, + ICE_FDIR_CTX_TIMEOUT, +}; + +struct ice_vf_fdir_ctx { + struct timer_list rx_tmr; + enum virtchnl_ops v_opcode; + enum ice_fdir_ctx_stat stat; + union ice_32b_rx_flex_desc rx_desc; +#define ICE_VF_FDIR_CTX_VALID BIT(0) + u32 flags; + + void *conf; +}; + +/* VF FDIR information structure */ +struct ice_vf_fdir { + u16 fdir_fltr_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX]; + int prof_entry_cnt[ICE_FLTR_PTYPE_MAX][ICE_FD_HW_SEG_MAX]; + struct ice_fd_hw_prof **fdir_prof; + + struct idr fdir_rule_idr; + struct list_head fdir_rule_list; + + spinlock_t ctx_lock; /* protects FDIR context info */ + struct ice_vf_fdir_ctx ctx_irq; + struct ice_vf_fdir_ctx ctx_done; +}; + +#ifdef CONFIG_PCI_IOV +int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg); +int ice_vc_del_fdir_fltr(struct ice_vf *vf, u8 *msg); +void ice_vf_fdir_init(struct ice_vf *vf); +void ice_vf_fdir_exit(struct ice_vf *vf); +void +ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, + union ice_32b_rx_flex_desc *rx_desc); +void ice_flush_fdir_ctx(struct ice_pf *pf); +#else +static inline void +ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, union ice_32b_rx_flex_desc *rx_desc) { } +static inline void ice_flush_fdir_ctx(struct ice_pf *pf) { } +#endif /* CONFIG_PCI_IOV */ +#endif /* _ICE_VIRTCHNL_FDIR_H_ */ |