46d5736a70
Adding support for the next items: eth, vlan, ipv4, udp, tcp and for the next actions: queue, drop Signed-off-by: Vasily Philipov <vasilyf@mellanox.com> Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
105 lines
3.6 KiB
C
105 lines
3.6 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright 2017 6WIND S.A.
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* Copyright 2017 Mellanox.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of 6WIND S.A. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef RTE_PMD_MLX4_FLOW_H_
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#define RTE_PMD_MLX4_FLOW_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <sys/queue.h>
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/* Verbs header. */
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/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
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#ifdef PEDANTIC
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#pragma GCC diagnostic ignored "-Wpedantic"
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#endif
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#include <infiniband/verbs.h>
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#ifdef PEDANTIC
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#pragma GCC diagnostic error "-Wpedantic"
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#endif
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#include <rte_flow.h>
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#include <rte_flow_driver.h>
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#include <rte_byteorder.h>
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#include "mlx4.h"
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struct rte_flow {
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LIST_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
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struct rxq *rxq; /**< Pointer to the queue, NULL if drop queue. */
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struct ibv_flow *ibv_flow; /**< Verbs flow. */
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struct ibv_flow_attr *ibv_attr; /**< Pointer to Verbs attributes. */
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struct ibv_qp *qp; /**< Verbs queue pair. */
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struct ibv_cq *cq; /**< Verbs completion queue. */
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};
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int
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mlx4_flow_validate(struct rte_eth_dev *dev,
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const struct rte_flow_attr *attr,
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const struct rte_flow_item items[],
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const struct rte_flow_action actions[],
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struct rte_flow_error *error);
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struct rte_flow *
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mlx4_flow_create(struct rte_eth_dev *dev,
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const struct rte_flow_attr *attr,
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const struct rte_flow_item items[],
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const struct rte_flow_action actions[],
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struct rte_flow_error *error);
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int
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mlx4_flow_destroy(struct rte_eth_dev *dev,
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struct rte_flow *flow,
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struct rte_flow_error *error);
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int
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mlx4_flow_flush(struct rte_eth_dev *dev,
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struct rte_flow_error *error);
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/** Structure to pass to the conversion function. */
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struct mlx4_flow {
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struct ibv_flow_attr *ibv_attr; /**< Verbs attribute. */
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unsigned int offset; /**< Offset in bytes in the ibv_attr buffer. */
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};
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struct mlx4_flow_action {
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uint32_t drop:1; /**< Target is a drop queue. */
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uint32_t queue:1; /**< Target is a receive queue. */
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uint32_t queue_id; /**< Identifier of the queue. */
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};
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int mlx4_priv_flow_start(struct priv *priv);
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void mlx4_priv_flow_stop(struct priv *priv);
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#endif /* RTE_PMD_MLX4_FLOW_H_ */
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