drivers/net/octeontx/octeontx_rxtx.h

   1 /*
   2  *   BSD LICENSE
   3  *
   4  *   Copyright (C) Cavium Inc. 2017. All rights reserved.
   5  *
   6  *   Redistribution and use in source and binary forms, with or without
   7  *   modification, are permitted provided that the following conditions
   8  *   are met:
   9  *
  10  *     * Redistributions of source code must retain the above copyright
  11  *       notice, this list of conditions and the following disclaimer.
  12  *     * Redistributions in binary form must reproduce the above copyright
  13  *       notice, this list of conditions and the following disclaimer in
  14  *       the documentation and/or other materials provided with the
  15  *       distribution.
  16  *     * Neither the name of Cavium networks nor the names of its
  17  *       contributors may be used to endorse or promote products derived
  18  *       from this software without specific prior written permission.
  19  *
  20  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef __OCTEONTX_RXTX_H__
  34 #define __OCTEONTX_RXTX_H__
  35
  36 #include <rte_ethdev.h>
  37
  38 #ifndef __hot
  39 #define __hot   __attribute__((hot))
  40 #endif
  41
  42 /* Packet type table */
  43 #define PTYPE_SIZE      OCCTX_PKI_LTYPE_LAST
  44
  45 static const uint32_t __rte_cache_aligned
  46 ptype_table[PTYPE_SIZE][PTYPE_SIZE][PTYPE_SIZE] = {
  47         [LC_NONE][LE_NONE][LF_NONE] = RTE_PTYPE_UNKNOWN,
  48         [LC_NONE][LE_NONE][LF_IPSEC_ESP] = RTE_PTYPE_UNKNOWN,
  49         [LC_NONE][LE_NONE][LF_IPFRAG] = RTE_PTYPE_L4_FRAG,
  50         [LC_NONE][LE_NONE][LF_IPCOMP] = RTE_PTYPE_UNKNOWN,
  51         [LC_NONE][LE_NONE][LF_TCP] = RTE_PTYPE_L4_TCP,
  52         [LC_NONE][LE_NONE][LF_UDP] = RTE_PTYPE_L4_UDP,
  53         [LC_NONE][LE_NONE][LF_GRE] = RTE_PTYPE_TUNNEL_GRE,
  54         [LC_NONE][LE_NONE][LF_UDP_GENEVE] = RTE_PTYPE_TUNNEL_GENEVE,
  55         [LC_NONE][LE_NONE][LF_UDP_VXLAN] = RTE_PTYPE_TUNNEL_VXLAN,
  56         [LC_NONE][LE_NONE][LF_NVGRE] = RTE_PTYPE_TUNNEL_NVGRE,
  57
  58         [LC_IPV4][LE_NONE][LF_NONE] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_UNKNOWN,
  59         [LC_IPV4][LE_NONE][LF_IPSEC_ESP] =
  60                                 RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L3_IPV4,
  61         [LC_IPV4][LE_NONE][LF_IPFRAG] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_FRAG,
  62         [LC_IPV4][LE_NONE][LF_IPCOMP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_UNKNOWN,
  63         [LC_IPV4][LE_NONE][LF_TCP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP,
  64         [LC_IPV4][LE_NONE][LF_UDP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP,
  65         [LC_IPV4][LE_NONE][LF_GRE] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_GRE,
  66         [LC_IPV4][LE_NONE][LF_UDP_GENEVE] =
  67                                 RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_GENEVE,
  68         [LC_IPV4][LE_NONE][LF_UDP_VXLAN] =
  69                                 RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_VXLAN,
  70         [LC_IPV4][LE_NONE][LF_NVGRE] =
  71                                 RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_NVGRE,
  72
  73         [LC_IPV4_OPT][LE_NONE][LF_NONE] =
  74                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_UNKNOWN,
  75         [LC_IPV4_OPT][LE_NONE][LF_IPSEC_ESP] =
  76                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L3_IPV4,
  77         [LC_IPV4_OPT][LE_NONE][LF_IPFRAG] =
  78                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L4_FRAG,
  79         [LC_IPV4_OPT][LE_NONE][LF_IPCOMP] =
  80                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_UNKNOWN,
  81         [LC_IPV4_OPT][LE_NONE][LF_TCP] =
  82                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L4_TCP,
  83         [LC_IPV4_OPT][LE_NONE][LF_UDP] =
  84                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_L4_UDP,
  85         [LC_IPV4_OPT][LE_NONE][LF_GRE] =
  86                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_TUNNEL_GRE,
  87         [LC_IPV4_OPT][LE_NONE][LF_UDP_GENEVE] =
  88                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_TUNNEL_GENEVE,
  89         [LC_IPV4_OPT][LE_NONE][LF_UDP_VXLAN] =
  90                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_TUNNEL_VXLAN,
  91         [LC_IPV4_OPT][LE_NONE][LF_NVGRE] =
  92                                 RTE_PTYPE_L3_IPV4_EXT | RTE_PTYPE_TUNNEL_NVGRE,
  93
  94         [LC_IPV6][LE_NONE][LF_NONE] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_UNKNOWN,
  95         [LC_IPV6][LE_NONE][LF_IPSEC_ESP] =
  96                                 RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L3_IPV4,
  97         [LC_IPV6][LE_NONE][LF_IPFRAG] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_FRAG,
  98         [LC_IPV6][LE_NONE][LF_IPCOMP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_UNKNOWN,
  99         [LC_IPV6][LE_NONE][LF_TCP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP,
 100         [LC_IPV6][LE_NONE][LF_UDP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP,
 101         [LC_IPV6][LE_NONE][LF_GRE] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_TUNNEL_GRE,
 102         [LC_IPV6][LE_NONE][LF_UDP_GENEVE] =
 103                                 RTE_PTYPE_L3_IPV6 | RTE_PTYPE_TUNNEL_GENEVE,
 104         [LC_IPV6][LE_NONE][LF_UDP_VXLAN] =
 105                                 RTE_PTYPE_L3_IPV6 | RTE_PTYPE_TUNNEL_VXLAN,
 106         [LC_IPV6][LE_NONE][LF_NVGRE] =
 107                                 RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_NVGRE,
 108         [LC_IPV6_OPT][LE_NONE][LF_NONE] =
 109                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_UNKNOWN,
 110         [LC_IPV6_OPT][LE_NONE][LF_IPSEC_ESP] =
 111                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L3_IPV4,
 112         [LC_IPV6_OPT][LE_NONE][LF_IPFRAG] =
 113                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_FRAG,
 114         [LC_IPV6_OPT][LE_NONE][LF_IPCOMP] =
 115                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_UNKNOWN,
 116         [LC_IPV6_OPT][LE_NONE][LF_TCP] =
 117                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_TCP,
 118         [LC_IPV6_OPT][LE_NONE][LF_UDP] =
 119                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_L4_UDP,
 120         [LC_IPV6_OPT][LE_NONE][LF_GRE] =
 121                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_TUNNEL_GRE,
 122         [LC_IPV6_OPT][LE_NONE][LF_UDP_GENEVE] =
 123                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_TUNNEL_GENEVE,
 124         [LC_IPV6_OPT][LE_NONE][LF_UDP_VXLAN] =
 125                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_TUNNEL_VXLAN,
 126         [LC_IPV6_OPT][LE_NONE][LF_NVGRE] =
 127                                 RTE_PTYPE_L3_IPV6_EXT | RTE_PTYPE_TUNNEL_NVGRE,
 128
 129 };
 130
 131 uint16_t
 132 octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts);
 133
 134 uint16_t
 135 octeontx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
 136
 137 #endif /* __OCTEONTX_RXTX_H__ */