drivers/net/ice/rte_pmd_ice.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2019 Intel Corporation
   3  */
   4
   5 #ifndef _RTE_PMD_ICE_H_
   6 #define _RTE_PMD_ICE_H_
   7
   8 #include <stdio.h>
   9 #include <rte_mbuf.h>
  10 #include <rte_mbuf_dyn.h>
  11
  12 #ifdef __cplusplus
  13 extern "C" {
  14 #endif
  15
  16 union rte_net_ice_proto_xtr_metadata {
  17         uint32_t metadata;
  18
  19         struct {
  20                 uint16_t data0;
  21                 uint16_t data1;
  22         } raw;
  23
  24         struct {
  25                 uint16_t stag_vid:12,
  26                          stag_dei:1,
  27                          stag_pcp:3;
  28                 uint16_t ctag_vid:12,
  29                          ctag_dei:1,
  30                          ctag_pcp:3;
  31         } vlan;
  32
  33         struct {
  34                 uint16_t protocol:8,
  35                          ttl:8;
  36                 uint16_t tos:8,
  37                          ihl:4,
  38                          version:4;
  39         } ipv4;
  40
  41         struct {
  42                 uint16_t hoplimit:8,
  43                          nexthdr:8;
  44                 uint16_t flowhi4:4,
  45                          tc:8,
  46                          version:4;
  47         } ipv6;
  48
  49         struct {
  50                 uint16_t flowlo16;
  51                 uint16_t flowhi4:4,
  52                          tc:8,
  53                          version:4;
  54         } ipv6_flow;
  55
  56         struct {
  57                 uint16_t fin:1,
  58                          syn:1,
  59                          rst:1,
  60                          psh:1,
  61                          ack:1,
  62                          urg:1,
  63                          ece:1,
  64                          cwr:1,
  65                          res1:4,
  66                          doff:4;
  67                 uint16_t rsvd;
  68         } tcp;
  69 };
  70
  71 /* Offset of mbuf dynamic field for protocol extraction data */
  72 extern int rte_net_ice_dynfield_proto_xtr_metadata_offs;
  73
  74 /* Mask of mbuf dynamic flags for protocol extraction type */
  75 extern uint64_t rte_net_ice_dynflag_proto_xtr_vlan_mask;
  76 extern uint64_t rte_net_ice_dynflag_proto_xtr_ipv4_mask;
  77 extern uint64_t rte_net_ice_dynflag_proto_xtr_ipv6_mask;
  78 extern uint64_t rte_net_ice_dynflag_proto_xtr_ipv6_flow_mask;
  79 extern uint64_t rte_net_ice_dynflag_proto_xtr_tcp_mask;
  80
  81 #define RTE_NET_ICE_DYNF_PROTO_XTR_METADATA(m) \
  82         RTE_MBUF_DYNFIELD((m), \
  83                           rte_net_ice_dynfield_proto_xtr_metadata_offs, \
  84                           uint32_t *)
  85
  86 #define RTE_PKT_RX_DYNF_PROTO_XTR_VLAN \
  87         (rte_net_ice_dynflag_proto_xtr_vlan_mask)
  88
  89 #define RTE_PKT_RX_DYNF_PROTO_XTR_IPV4 \
  90         (rte_net_ice_dynflag_proto_xtr_ipv4_mask)
  91
  92 #define RTE_PKT_RX_DYNF_PROTO_XTR_IPV6 \
  93         (rte_net_ice_dynflag_proto_xtr_ipv6_mask)
  94
  95 #define RTE_PKT_RX_DYNF_PROTO_XTR_IPV6_FLOW \
  96         (rte_net_ice_dynflag_proto_xtr_ipv6_flow_mask)
  97
  98 #define RTE_PKT_RX_DYNF_PROTO_XTR_TCP \
  99         (rte_net_ice_dynflag_proto_xtr_tcp_mask)
 100
 101 __rte_experimental
 102 static __rte_always_inline int
 103 rte_net_ice_dynf_proto_xtr_metadata_avail(void)
 104 {
 105         return rte_net_ice_dynfield_proto_xtr_metadata_offs != -1;
 106 }
 107
 108 __rte_experimental
 109 static __rte_always_inline uint32_t
 110 rte_net_ice_dynf_proto_xtr_metadata_get(struct rte_mbuf *m)
 111 {
 112         return *RTE_NET_ICE_DYNF_PROTO_XTR_METADATA(m);
 113 }
 114
 115 __rte_experimental
 116 static inline void
 117 rte_net_ice_dump_proto_xtr_metadata(struct rte_mbuf *m)
 118 {
 119         union rte_net_ice_proto_xtr_metadata data;
 120
 121         if (!rte_net_ice_dynf_proto_xtr_metadata_avail())
 122                 return;
 123
 124         data.metadata = rte_net_ice_dynf_proto_xtr_metadata_get(m);
 125
 126         if (m->ol_flags & RTE_PKT_RX_DYNF_PROTO_XTR_VLAN)
 127                 printf(" - Protocol Extraction:[0x%04x:0x%04x],vlan,stag=%u:%u:%u,ctag=%u:%u:%u",
 128                        data.raw.data0, data.raw.data1,
 129                        data.vlan.stag_pcp,
 130                        data.vlan.stag_dei,
 131                        data.vlan.stag_vid,
 132                        data.vlan.ctag_pcp,
 133                        data.vlan.ctag_dei,
 134                        data.vlan.ctag_vid);
 135         else if (m->ol_flags & RTE_PKT_RX_DYNF_PROTO_XTR_IPV4)
 136                 printf(" - Protocol Extraction:[0x%04x:0x%04x],ipv4,ver=%u,hdrlen=%u,tos=%u,ttl=%u,proto=%u",
 137                        data.raw.data0, data.raw.data1,
 138                        data.ipv4.version,
 139                        data.ipv4.ihl,
 140                        data.ipv4.tos,
 141                        data.ipv4.ttl,
 142                        data.ipv4.protocol);
 143         else if (m->ol_flags & RTE_PKT_RX_DYNF_PROTO_XTR_IPV6)
 144                 printf(" - Protocol Extraction:[0x%04x:0x%04x],ipv6,ver=%u,tc=%u,flow_hi4=0x%x,nexthdr=%u,hoplimit=%u",
 145                        data.raw.data0, data.raw.data1,
 146                        data.ipv6.version,
 147                        data.ipv6.tc,
 148                        data.ipv6.flowhi4,
 149                        data.ipv6.nexthdr,
 150                        data.ipv6.hoplimit);
 151         else if (m->ol_flags & RTE_PKT_RX_DYNF_PROTO_XTR_IPV6_FLOW)
 152                 printf(" - Protocol Extraction:[0x%04x:0x%04x],ipv6_flow,ver=%u,tc=%u,flow=0x%x%04x",
 153                        data.raw.data0, data.raw.data1,
 154                        data.ipv6_flow.version,
 155                        data.ipv6_flow.tc,
 156                        data.ipv6_flow.flowhi4,
 157                        data.ipv6_flow.flowlo16);
 158         else if (m->ol_flags & RTE_PKT_RX_DYNF_PROTO_XTR_TCP)
 159                 printf(" - Protocol Extraction:[0x%04x:0x%04x],tcp,doff=%u,flags=%s%s%s%s%s%s%s%s",
 160                        data.raw.data0, data.raw.data1,
 161                        data.tcp.doff,
 162                        data.tcp.cwr ? "C" : "",
 163                        data.tcp.ece ? "E" : "",
 164                        data.tcp.urg ? "U" : "",
 165                        data.tcp.ack ? "A" : "",
 166                        data.tcp.psh ? "P" : "",
 167                        data.tcp.rst ? "R" : "",
 168                        data.tcp.syn ? "S" : "",
 169                        data.tcp.fin ? "F" : "");
 170 }
 171
 172 #ifdef __cplusplus
 173 }
 174 #endif
 175
 176 #endif /* _RTE_PMD_ICE_H_ */