rte_mbuf_ptype.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2016 Intel Corporation.
 * Copyright 2014-2016 6WIND S.A.
 */
 
#ifndef _RTE_MBUF_PTYPE_H_
#define _RTE_MBUF_PTYPE_H_

 
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif

#define RTE_PTYPE_UNKNOWN                   0x00000000
#define RTE_PTYPE_L2_ETHER                  0x00000001
#define RTE_PTYPE_L2_ETHER_TIMESYNC         0x00000002
#define RTE_PTYPE_L2_ETHER_ARP              0x00000003
#define RTE_PTYPE_L2_ETHER_LLDP             0x00000004
#define RTE_PTYPE_L2_ETHER_NSH              0x00000005
#define RTE_PTYPE_L2_ETHER_VLAN             0x00000006
#define RTE_PTYPE_L2_ETHER_QINQ             0x00000007
#define RTE_PTYPE_L2_ETHER_PPPOE            0x00000008
#define RTE_PTYPE_L2_ETHER_FCOE             0x00000009
#define RTE_PTYPE_L2_ETHER_MPLS             0x0000000a
#define RTE_PTYPE_L2_MASK                   0x0000000f
#define RTE_PTYPE_L3_IPV4                   0x00000010
#define RTE_PTYPE_L3_IPV4_EXT               0x00000030
#define RTE_PTYPE_L3_IPV6                   0x00000040
#define RTE_PTYPE_L3_IPV4_EXT_UNKNOWN       0x00000090
#define RTE_PTYPE_L3_IPV6_EXT               0x000000c0
#define RTE_PTYPE_L3_IPV6_EXT_UNKNOWN       0x000000e0
#define RTE_PTYPE_L3_MASK                   0x000000f0
#define RTE_PTYPE_L4_TCP                    0x00000100
#define RTE_PTYPE_L4_UDP                    0x00000200
#define RTE_PTYPE_L4_FRAG                   0x00000300
#define RTE_PTYPE_L4_SCTP                   0x00000400
#define RTE_PTYPE_L4_ICMP                   0x00000500
#define RTE_PTYPE_L4_NONFRAG                0x00000600
#define RTE_PTYPE_L4_IGMP                   0x00000700
#define RTE_PTYPE_L4_ESP                    0x00000800
#define RTE_PTYPE_L4_MASK                   0x00000f00
#define RTE_PTYPE_TUNNEL_IP                 0x00001000
#define RTE_PTYPE_TUNNEL_GRE                0x00002000
#define RTE_PTYPE_TUNNEL_VXLAN              0x00003000
#define RTE_PTYPE_TUNNEL_NVGRE              0x00004000
#define RTE_PTYPE_TUNNEL_GENEVE             0x00005000
#define RTE_PTYPE_TUNNEL_GRENAT             0x00006000
#define RTE_PTYPE_TUNNEL_GTPC               0x00007000
#define RTE_PTYPE_TUNNEL_GTPU               0x00008000
#define RTE_PTYPE_TUNNEL_ESP                0x00009000
#define RTE_PTYPE_TUNNEL_L2TP               0x0000a000
#define RTE_PTYPE_TUNNEL_VXLAN_GPE          0x0000b000
#define RTE_PTYPE_TUNNEL_MPLS_IN_GRE       0x0000c000
#define RTE_PTYPE_TUNNEL_MPLS_IN_UDP      0x0000d000
#define RTE_PTYPE_TUNNEL_MASK               0x0000f000
#define RTE_PTYPE_INNER_L2_ETHER            0x00010000
#define RTE_PTYPE_INNER_L2_ETHER_VLAN       0x00020000
#define RTE_PTYPE_INNER_L2_ETHER_QINQ       0x00030000
#define RTE_PTYPE_INNER_L2_MASK             0x000f0000
#define RTE_PTYPE_INNER_L3_IPV4             0x00100000
#define RTE_PTYPE_INNER_L3_IPV4_EXT         0x00200000
#define RTE_PTYPE_INNER_L3_IPV6             0x00300000
#define RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN 0x00400000
#define RTE_PTYPE_INNER_L3_IPV6_EXT         0x00500000
#define RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN 0x00600000
#define RTE_PTYPE_INNER_L3_MASK             0x00f00000
#define RTE_PTYPE_INNER_L4_TCP              0x01000000
#define RTE_PTYPE_INNER_L4_UDP              0x02000000
#define RTE_PTYPE_INNER_L4_FRAG             0x03000000
#define RTE_PTYPE_INNER_L4_SCTP             0x04000000
#define RTE_PTYPE_INNER_L4_ICMP             0x05000000
#define RTE_PTYPE_INNER_L4_NONFRAG          0x06000000
#define RTE_PTYPE_INNER_L4_ESP              0x08000000
#define RTE_PTYPE_INNER_L4_MASK             0x0f000000
#define RTE_PTYPE_ALL_MASK                  0x0fffffff

#define  RTE_ETH_IS_IPV4_HDR(ptype) ((ptype) & RTE_PTYPE_L3_IPV4)

#define  RTE_ETH_IS_IPV6_HDR(ptype) ((ptype) & RTE_PTYPE_L3_IPV6)
 
/* Check if it is a tunneling packet */
#define RTE_ETH_IS_TUNNEL_PKT(ptype) ((ptype) &             \
    (RTE_PTYPE_TUNNEL_MASK |                    \
        RTE_PTYPE_INNER_L2_MASK |               \
        RTE_PTYPE_INNER_L3_MASK |               \
        RTE_PTYPE_INNER_L4_MASK))

const char *rte_get_ptype_l2_name(uint32_t ptype);

const char *rte_get_ptype_l3_name(uint32_t ptype);

const char *rte_get_ptype_l4_name(uint32_t ptype);

const char *rte_get_ptype_tunnel_name(uint32_t ptype);

const char *rte_get_ptype_inner_l2_name(uint32_t ptype);

const char *rte_get_ptype_inner_l3_name(uint32_t ptype);

const char *rte_get_ptype_inner_l4_name(uint32_t ptype);

int rte_get_ptype_name(uint32_t ptype, char *buf, size_t buflen);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _RTE_MBUF_PTYPE_H_ */