ceph/src/spdk/dpdk/drivers/net/dpaa2/rte_pmd_dpaa2.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2018 NXP
   3  */
   4
   5 #ifndef _RTE_PMD_DPAA2_H
   6 #define _RTE_PMD_DPAA2_H
   7
   8 /**
   9  * @file rte_pmd_dpaa2.h
  10  *
  11  * NXP dpaa2 PMD specific functions.
  12  *
  13  * @warning
  14  * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
  15  *
  16  */
  17
  18 #include <rte_flow.h>
  19
  20 enum pmd_dpaa2_ts {
  21         PMD_DPAA2_DISABLE_TS,
  22         PMD_DPAA2_ENABLE_TS
  23 };
  24
  25 /**
  26  * @warning
  27  * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
  28  *
  29  * Enable/Disable timestamping update in mbuf for LX2160 kind of devices.
  30  * For LS2088/LS1088 devices, timestamping will be updated in mbuf without
  31  * calling this API.
  32  *
  33  * @param pmd_dpaa2_ts
  34  *    Enum to enable/disable timestamp update in mbuf for LX2160 devices.
  35  */
  36 __rte_experimental
  37 void rte_pmd_dpaa2_set_timestamp(enum pmd_dpaa2_ts);
  38
  39 /**
  40  * @warning
  41  * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
  42  *
  43  * Create a flow rule to demultiplex ethernet traffic to separate network
  44  * interfaces.
  45  *
  46  * @param dpdmux_id
  47  *    ID of the DPDMUX MC object.
  48  * @param[in] pattern
  49  *    Pattern specification.
  50  * @param[in] actions
  51  *    Associated actions.
  52  *
  53  * @return
  54  *    A valid handle in case of success, NULL otherwise.
  55  */
  56 __rte_experimental
  57 struct rte_flow *
  58 rte_pmd_dpaa2_mux_flow_create(uint32_t dpdmux_id,
  59                               struct rte_flow_item *pattern[],
  60                               struct rte_flow_action *actions[]);
  61
  62 /**
  63  * @warning
  64  * @b EXPERIMENTAL: this API may change, or be removed, without prior notice
  65  *
  66  * Create a custom hash key on basis of offset of start of packet and size.
  67  * for e.g. if we need GRE packets (non-vlan and without any extra headers)
  68  * to be hashed on basis of inner IP header, we will provide offset as:
  69  * 14 (eth) + 20 (IP) + 4 (GRE) + 12 (Inner Src offset) = 50 and size
  70  * as 8 bytes.
  71  *
  72  * @param port_id
  73  *    The port identifier of the Ethernet device.
  74  * @param offset
  75  *    Offset from the start of packet which needs to be included to
  76  *    calculate hash
  77  * @param size
  78  *    Size of the hash input key
  79  *
  80  * @return
  81  *   - 0 if successful.
  82  *   - Negative in case of failure.
  83  */
  84 __rte_experimental
  85 int
  86 rte_pmd_dpaa2_set_custom_hash(uint16_t port_id,
  87                               uint16_t offset,
  88                               uint8_t size);
  89
  90 #endif /* _RTE_PMD_DPAA2_H */