numam-dpdk/drivers/net/dpaa2/rte_pmd_dpaa2.h
Hemant Agrawal 66c64eb24d net/dpaa2: support configuring dpdmux max Rx frame length
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>
2021-02-24 18:03:30 +01:00

88 lines
2.1 KiB
C

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