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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2016 6WIND S.A.
*/
#include <stdint.h>
#include <rte_mbuf.h>
#include <rte_mbuf_ptype.h>
/* get the name of the l2 packet type */
const char *rte_get_ptype_l2_name(uint32_t ptype)
{
switch (ptype & RTE_PTYPE_L2_MASK) {
case RTE_PTYPE_L2_ETHER: return "L2_ETHER";
case RTE_PTYPE_L2_ETHER_TIMESYNC: return "L2_ETHER_TIMESYNC";
case RTE_PTYPE_L2_ETHER_ARP: return "L2_ETHER_ARP";
case RTE_PTYPE_L2_ETHER_LLDP: return "L2_ETHER_LLDP";
case RTE_PTYPE_L2_ETHER_NSH: return "L2_ETHER_NSH";
case RTE_PTYPE_L2_ETHER_VLAN: return "L2_ETHER_VLAN";
case RTE_PTYPE_L2_ETHER_QINQ: return "L2_ETHER_QINQ";
case RTE_PTYPE_L2_ETHER_PPPOE: return "L2_ETHER_PPPOE";
default: return "L2_UNKNOWN";
}
}
/* get the name of the l3 packet type */
const char *rte_get_ptype_l3_name(uint32_t ptype)
{
switch (ptype & RTE_PTYPE_L3_MASK) {
case RTE_PTYPE_L3_IPV4: return "L3_IPV4";
case RTE_PTYPE_L3_IPV4_EXT: return "L3_IPV4_EXT";
case RTE_PTYPE_L3_IPV6: return "L3_IPV6";
case RTE_PTYPE_L3_IPV4_EXT_UNKNOWN: return "L3_IPV4_EXT_UNKNOWN";
case RTE_PTYPE_L3_IPV6_EXT: return "L3_IPV6_EXT";
case RTE_PTYPE_L3_IPV6_EXT_UNKNOWN: return "L3_IPV6_EXT_UNKNOWN";
default: return "L3_UNKNOWN";
}
}
/* get the name of the l4 packet type */
const char *rte_get_ptype_l4_name(uint32_t ptype)
{
switch (ptype & RTE_PTYPE_L4_MASK) {
case RTE_PTYPE_L4_TCP: return "L4_TCP";
case RTE_PTYPE_L4_UDP: return "L4_UDP";
case RTE_PTYPE_L4_FRAG: return "L4_FRAG";
case RTE_PTYPE_L4_SCTP: return "L4_SCTP";
case RTE_PTYPE_L4_ICMP: return "L4_ICMP";
case RTE_PTYPE_L4_NONFRAG: return "L4_NONFRAG";
default: return "L4_UNKNOWN";
}
}
/* get the name of the tunnel packet type */
const char *rte_get_ptype_tunnel_name(uint32_t ptype)
{
switch (ptype & RTE_PTYPE_TUNNEL_MASK) {
case RTE_PTYPE_TUNNEL_IP: return "TUNNEL_IP";
case RTE_PTYPE_TUNNEL_GRE: return "TUNNEL_GRE";
case RTE_PTYPE_TUNNEL_VXLAN: return "TUNNEL_VXLAN";
case RTE_PTYPE_TUNNEL_NVGRE: return "TUNNEL_NVGRE";
case RTE_PTYPE_TUNNEL_GENEVE: return "TUNNEL_GENEVE";
case RTE_PTYPE_TUNNEL_GRENAT: return "TUNNEL_GRENAT";
case RTE_PTYPE_TUNNEL_GTPC: return "TUNNEL_GTPC";
case RTE_PTYPE_TUNNEL_GTPU: return "TUNNEL_GTPU";
case RTE_PTYPE_TUNNEL_ESP: return "TUNNEL_ESP";
case RTE_PTYPE_TUNNEL_L2TP: return "TUNNEL_L2TP";
case RTE_PTYPE_TUNNEL_VXLAN_GPE: return "TUNNEL_VXLAN_GPE";
case RTE_PTYPE_TUNNEL_MPLS_IN_UDP: return "TUNNEL_MPLS_IN_UDP";
case RTE_PTYPE_TUNNEL_MPLS_IN_GRE: return "TUNNEL_MPLS_IN_GRE";
default: return "TUNNEL_UNKNOWN";
}
}
/* get the name of the inner_l2 packet type */
const char *rte_get_ptype_inner_l2_name(uint32_t ptype)
{
switch (ptype & RTE_PTYPE_INNER_L2_MASK) {
case RTE_PTYPE_INNER_L2_ETHER: return "INNER_L2_ETHER";
case RTE_PTYPE_INNER_L2_ETHER_VLAN: return "INNER_L2_ETHER_VLAN";
case RTE_PTYPE_INNER_L2_ETHER_QINQ: return "INNER_L2_ETHER_QINQ";
default: return "INNER_L2_UNKNOWN";
}
}
/* get the name of the inner_l3 packet type */
const char *rte_get_ptype_inner_l3_name(uint32_t ptype)
{
switch (ptype & RTE_PTYPE_INNER_L3_MASK) {
case RTE_PTYPE_INNER_L3_IPV4: return "INNER_L3_IPV4";
case RTE_PTYPE_INNER_L3_IPV4_EXT: return "INNER_L3_IPV4_EXT";
case RTE_PTYPE_INNER_L3_IPV6: return "INNER_L3_IPV6";
case RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN:
return "INNER_L3_IPV4_EXT_UNKNOWN";
case RTE_PTYPE_INNER_L3_IPV6_EXT: return "INNER_L3_IPV6_EXT";
case RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN:
return "INNER_L3_IPV6_EXT_UNKNOWN";
default: return "INNER_L3_UNKNOWN";
}
}
/* get the name of the inner_l4 packet type */
const char *rte_get_ptype_inner_l4_name(uint32_t ptype)
{
switch (ptype & RTE_PTYPE_INNER_L4_MASK) {
case RTE_PTYPE_INNER_L4_TCP: return "INNER_L4_TCP";
case RTE_PTYPE_INNER_L4_UDP: return "INNER_L4_UDP";
case RTE_PTYPE_INNER_L4_FRAG: return "INNER_L4_FRAG";
case RTE_PTYPE_INNER_L4_SCTP: return "INNER_L4_SCTP";
case RTE_PTYPE_INNER_L4_ICMP: return "INNER_L4_ICMP";
case RTE_PTYPE_INNER_L4_NONFRAG: return "INNER_L4_NONFRAG";
default: return "INNER_L4_UNKNOWN";
}
}
/* write the packet type name into the buffer */
int rte_get_ptype_name(uint32_t ptype, char *buf, size_t buflen)
{
int ret;
if (buflen == 0)
return -1;
buf[0] = '\0';
if ((ptype & RTE_PTYPE_ALL_MASK) == RTE_PTYPE_UNKNOWN) {
ret = snprintf(buf, buflen, "UNKNOWN");
if (ret < 0)
return -1;
if ((size_t)ret >= buflen)
return -1;
return 0;
}
if ((ptype & RTE_PTYPE_L2_MASK) != 0) {
ret = snprintf(buf, buflen, "%s ",
rte_get_ptype_l2_name(ptype));
if (ret < 0)
return -1;
if ((size_t)ret >= buflen)
return -1;
buf += ret;
buflen -= ret;
}
if ((ptype & RTE_PTYPE_L3_MASK) != 0) {
ret = snprintf(buf, buflen, "%s ",
rte_get_ptype_l3_name(ptype));
if (ret < 0)
return -1;
if ((size_t)ret >= buflen)
return -1;
buf += ret;
buflen -= ret;
}
if ((ptype & RTE_PTYPE_L4_MASK) != 0) {
ret = snprintf(buf, buflen, "%s ",
rte_get_ptype_l4_name(ptype));
if (ret < 0)
return -1;
if ((size_t)ret >= buflen)
return -1;
buf += ret;
buflen -= ret;
}
if ((ptype & RTE_PTYPE_TUNNEL_MASK) != 0) {
ret = snprintf(buf, buflen, "%s ",
rte_get_ptype_tunnel_name(ptype));
if (ret < 0)
return -1;
if ((size_t)ret >= buflen)
return -1;
buf += ret;
buflen -= ret;
}
if ((ptype & RTE_PTYPE_INNER_L2_MASK) != 0) {
ret = snprintf(buf, buflen, "%s ",
rte_get_ptype_inner_l2_name(ptype));
if (ret < 0)
return -1;
if ((size_t)ret >= buflen)
return -1;
buf += ret;
buflen -= ret;
}
if ((ptype & RTE_PTYPE_INNER_L3_MASK) != 0) {
ret = snprintf(buf, buflen, "%s ",
rte_get_ptype_inner_l3_name(ptype));
if (ret < 0)
return -1;
if ((size_t)ret >= buflen)
return -1;
buf += ret;
buflen -= ret;
}
if ((ptype & RTE_PTYPE_INNER_L4_MASK) != 0) {
ret = snprintf(buf, buflen, "%s ",
rte_get_ptype_inner_l4_name(ptype));
if (ret < 0)
return -1;
if ((size_t)ret >= buflen)
return -1;
buf += ret;
buflen -= ret;
}
return 0;
}
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