af9d842c13
Extends the flower flow add function by calculating which match fields are present in the flower offload structure and allocating the appropriate space to describe these. Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
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* Copyright (C) 2017 Netronome Systems, Inc.
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*
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* This software is dual licensed under the GNU General License Version 2,
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* June 1991 as shown in the file COPYING in the top-level directory of this
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* source tree or the BSD 2-Clause License provided below. You have the
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* option to license this software under the complete terms of either license.
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*
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* The BSD 2-Clause License:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __NFP_FLOWER_H__
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#define __NFP_FLOWER_H__ 1
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#include <linux/types.h>
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struct tc_to_netdev;
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struct net_device;
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struct nfp_app;
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struct nfp_fl_key_ls {
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u32 key_layer_two;
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u8 key_layer;
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int key_size;
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};
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struct nfp_fl_rule_metadata {
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u8 key_len;
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u8 mask_len;
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u8 act_len;
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u8 flags;
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__be32 host_ctx_id;
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__be64 host_cookie __packed;
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__be64 flow_version __packed;
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__be32 shortcut;
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};
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struct nfp_fl_payload {
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struct nfp_fl_rule_metadata meta;
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char *unmasked_data;
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char *mask_data;
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char *action_data;
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};
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int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
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u32 handle, __be16 proto, struct tc_to_netdev *tc);
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#endif
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