ceph/src/spdk/dpdk/app/test-pmd/macswap_common.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Intel Corporation
   3  */
   4
   5 #ifndef _MACSWAP_COMMON_H_
   6 #define _MACSWAP_COMMON_H_
   7
   8 static inline uint64_t
   9 ol_flags_init(uint64_t tx_offload)
  10 {
  11         uint64_t ol_flags = 0;
  12
  13         ol_flags |= (tx_offload & DEV_TX_OFFLOAD_VLAN_INSERT) ?
  14                         PKT_TX_VLAN : 0;
  15         ol_flags |= (tx_offload & DEV_TX_OFFLOAD_QINQ_INSERT) ?
  16                         PKT_TX_QINQ : 0;
  17         ol_flags |= (tx_offload & DEV_TX_OFFLOAD_MACSEC_INSERT) ?
  18                         PKT_TX_MACSEC : 0;
  19
  20         return ol_flags;
  21 }
  22
  23 static inline void
  24 vlan_qinq_set(struct rte_mbuf *pkts[], uint16_t nb,
  25                 uint64_t ol_flags, uint16_t vlan, uint16_t outer_vlan)
  26 {
  27         int i;
  28
  29         if (ol_flags & PKT_TX_VLAN)
  30                 for (i = 0; i < nb; i++)
  31                         pkts[i]->vlan_tci = vlan;
  32         if (ol_flags & PKT_TX_QINQ)
  33                 for (i = 0; i < nb; i++)
  34                         pkts[i]->vlan_tci_outer = outer_vlan;
  35 }
  36
  37 static inline void
  38 mbuf_field_set(struct rte_mbuf *mb, uint64_t ol_flags)
  39 {
  40         mb->ol_flags &= IND_ATTACHED_MBUF | EXT_ATTACHED_MBUF;
  41         mb->ol_flags |= ol_flags;
  42         mb->l2_len = sizeof(struct rte_ether_hdr);
  43         mb->l3_len = sizeof(struct rte_ipv4_hdr);
  44 }
  45
  46 #endif /* _MACSWAP_COMMON_H_ */