66c64eb24d
This patch introduce a new PMD API, which can help the applications to configure the max frame length for a given dpdmux interface Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com> Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2018-2021 NXP
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*/
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#ifndef _RTE_PMD_DPAA2_H
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#define _RTE_PMD_DPAA2_H
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/**
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* @file rte_pmd_dpaa2.h
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*
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* NXP dpaa2 PMD specific functions.
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*
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* @warning
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* @b EXPERIMENTAL: this API may change, or be removed, without prior notice
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*
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*/
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#include <rte_flow.h>
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/**
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* @warning
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* @b EXPERIMENTAL: this API may change, or be removed, without prior notice
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*
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* Create a flow rule to demultiplex ethernet traffic to separate network
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* interfaces.
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*
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* @param dpdmux_id
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* ID of the DPDMUX MC object.
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* @param[in] pattern
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* Pattern specification.
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* @param[in] actions
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* Associated actions.
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*
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* @return
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* A valid handle in case of success, NULL otherwise.
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*/
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__rte_experimental
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struct rte_flow *
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rte_pmd_dpaa2_mux_flow_create(uint32_t dpdmux_id,
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struct rte_flow_item *pattern[],
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struct rte_flow_action *actions[]);
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/**
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* @warning
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* @b EXPERIMENTAL: this API may change, or be removed, without prior notice
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*
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* demultiplex interface max rx frame length configure
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*
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* @param dpdmux_id
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* ID of the DPDMUX MC object.
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* @param max_rx_frame_len
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* maximum receive frame length (will be checked to be minimux of all dpnis)
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*
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*/
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__rte_experimental
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int
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rte_pmd_dpaa2_mux_rx_frame_len(uint32_t dpdmux_id, uint16_t max_rx_frame_len);
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/**
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* @warning
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* @b EXPERIMENTAL: this API may change, or be removed, without prior notice
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*
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* Create a custom hash key on basis of offset of start of packet and size.
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* for e.g. if we need GRE packets (non-vlan and without any extra headers)
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* to be hashed on basis of inner IP header, we will provide offset as:
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* 14 (eth) + 20 (IP) + 4 (GRE) + 12 (Inner Src offset) = 50 and size
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* as 8 bytes.
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*
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* @param port_id
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* The port identifier of the Ethernet device.
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* @param offset
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* Offset from the start of packet which needs to be included to
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* calculate hash
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* @param size
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* Size of the hash input key
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*
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* @return
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* - 0 if successful.
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* - Negative in case of failure.
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*/
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__rte_experimental
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int
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rte_pmd_dpaa2_set_custom_hash(uint16_t port_id,
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uint16_t offset,
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uint8_t size);
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#endif /* _RTE_PMD_DPAA2_H */
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