diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_fdir.h')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_fdir.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_fdir.h b/drivers/net/ethernet/intel/iavf/iavf_fdir.h new file mode 100644 index 000000000000..4e6494b14016 --- /dev/null +++ b/drivers/net/ethernet/intel/iavf/iavf_fdir.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2021, Intel Corporation. */ + +#ifndef _IAVF_FDIR_H_ +#define _IAVF_FDIR_H_ + +struct iavf_adapter; + +/* State of Flow Director filter */ +enum iavf_fdir_fltr_state_t { + IAVF_FDIR_FLTR_ADD_REQUEST, /* User requests to add filter */ + IAVF_FDIR_FLTR_ADD_PENDING, /* Filter pending add by the PF */ + IAVF_FDIR_FLTR_DEL_REQUEST, /* User requests to delete filter */ + IAVF_FDIR_FLTR_DEL_PENDING, /* Filter pending delete by the PF */ + IAVF_FDIR_FLTR_ACTIVE, /* Filter is active */ +}; + +/* bookkeeping of Flow Director filters */ +struct iavf_fdir_fltr { + enum iavf_fdir_fltr_state_t state; + struct list_head list; + + u32 flow_id; + + struct virtchnl_fdir_add vc_add_msg; +}; + +int iavf_fill_fdir_add_msg(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr); +void iavf_print_fdir_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr); +bool iavf_fdir_is_dup_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr); +void iavf_fdir_list_add_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr); +struct iavf_fdir_fltr *iavf_find_fdir_fltr_by_loc(struct iavf_adapter *adapter, u32 loc); +#endif /* _IAVF_FDIR_H_ */ |