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| author | Haiyue Wang <haiyue.wang@intel.com> | 2021-03-09 11:08:11 +0800 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-03-22 11:32:12 -0700 |
| commit | 0dbfbabb840d711d7ea1627d88afd0520f374a90 (patch) | |
| tree | 0cae27512781e8992d407269da8a769029119ba7 /drivers/net/ethernet/intel/iavf/iavf_fdir.h | |
| parent | d6218317e2eff8b3762f437da582ea970cde576e (diff) | |
| download | linux-stable-0dbfbabb840d711d7ea1627d88afd0520f374a90.tar.gz linux-stable-0dbfbabb840d711d7ea1627d88afd0520f374a90.tar.bz2 linux-stable-0dbfbabb840d711d7ea1627d88afd0520f374a90.zip | |
iavf: Add framework to enable ethtool ntuple filters
Enable ethtool ntuple filter support on the VF driver using the virtchnl
interface to the PF driver and the Flow director functionality in the
hardware.
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Tested-by: Chen Bo <BoX.C.Chen@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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_ */ |