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18ebd48cfb
Add a new API interface for offloading dpif flows to netdev. The API consist on the following: flow_put - offload a new flow flow_get - query an offloaded flow flow_del - delete an offloaded flow flow_flush - flush all offloaded flows flow_dump_* - dump all offloaded flows In upcoming commits we will introduce an implementation of this API for netdev-linux. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Acked-by: Flavio Leitner <fbl@sysclose.org> Signed-off-by: Simon Horman <simon.horman@netronome.com>
43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
/*
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* Copyright (c) 2016 Mellanox Technologies, Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef NETDEV_TC_OFFLOADS_H
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#define NETDEV_TC_OFFLOADS_H 1
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#include "netdev-provider.h"
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int netdev_tc_flow_flush(struct netdev *);
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int netdev_tc_flow_dump_create(struct netdev *, struct netdev_flow_dump **);
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int netdev_tc_flow_dump_destroy(struct netdev_flow_dump *);
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bool netdev_tc_flow_dump_next(struct netdev_flow_dump *, struct match *,
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struct nlattr **actions,
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struct dpif_flow_stats *,
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ovs_u128 *ufid,
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struct ofpbuf *rbuffer,
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struct ofpbuf *wbuffer);
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int netdev_tc_flow_put(struct netdev *, struct match *,
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struct nlattr *actions, size_t actions_len,
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const ovs_u128 *, struct offload_info *,
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struct dpif_flow_stats *);
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int netdev_tc_flow_get(struct netdev *, struct match *,
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struct nlattr **actions, const ovs_u128 *,
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struct dpif_flow_stats *, struct ofpbuf *);
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int netdev_tc_flow_del(struct netdev *, const ovs_u128 *,
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struct dpif_flow_stats *);
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int netdev_tc_init_flow_api(struct netdev *);
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#endif /* netdev-tc-offloads.h */
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