net/i40e: improve packet type parser

[dpdk.git] / drivers / net / i40e / i40e_ethdev.c

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 3515f24..0bb1af7 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -11051,7 +11051,7 @@ i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
        uint8_t proto_id;
        char name[RTE_PMD_I40E_DDP_NAME_SIZE];
        uint32_t i, j, n;
-       bool inner_ip;
+       bool in_tunnel;
        int ret;
 
        /* get information about new ptype num */
@@ -11096,7 +11096,7 @@ i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
        for (i = 0; i < ptype_num; i++) {
                ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
                ptype_mapping[i].sw_ptype = 0;
-               inner_ip = false;
+               in_tunnel = false;
                for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
                        proto_id = ptype[i].protocols[j];
                        if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
@@ -11106,54 +11106,91 @@ i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
                                        continue;
                                memset(name, 0, sizeof(name));
                                strcpy(name, proto[n].name);
-                               if (!strncmp(name, "IPV4", 4) && !inner_ip) {
+                               if (!strncmp(name, "PPPOE", 5))
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_L2_ETHER_PPPOE;
+                               else if (!strncmp(name, "OIPV4", 5)) {
                                        ptype_mapping[i].sw_ptype |=
                                                RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
-                                       inner_ip = true;
-                               } else if (!strncmp(name, "IPV4FRAG", 8) &&
-                                          inner_ip) {
+                                       in_tunnel = true;
+                               } else if (!strncmp(name, "IPV4", 4) &&
+                                          !in_tunnel)
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
+                               else if (!strncmp(name, "IPV4FRAG", 8) &&
+                                        in_tunnel) {
                                        ptype_mapping[i].sw_ptype |=
                                            RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
                                        ptype_mapping[i].sw_ptype |=
                                                RTE_PTYPE_INNER_L4_FRAG;
                                } else if (!strncmp(name, "IPV4", 4) &&
-                                          inner_ip)
+                                          in_tunnel)
                                        ptype_mapping[i].sw_ptype |=
                                            RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
-                               else if (!strncmp(name, "IPV6", 4) &&
-                                        !inner_ip) {
+                               else if (!strncmp(name, "OIPV6", 5)) {
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+                                       in_tunnel = true;
+                               } else if (!strncmp(name, "IPV6", 4) &&
+                                          !in_tunnel)
                                        ptype_mapping[i].sw_ptype |=
                                                RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
-                                       inner_ip = true;
-                               } else if (!strncmp(name, "IPV6FRAG", 8) &&
-                                          inner_ip) {
+                               else if (!strncmp(name, "IPV6FRAG", 8) &&
+                                        in_tunnel) {
                                        ptype_mapping[i].sw_ptype |=
                                            RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
                                        ptype_mapping[i].sw_ptype |=
                                                RTE_PTYPE_INNER_L4_FRAG;
                                } else if (!strncmp(name, "IPV6", 4) &&
-                                          inner_ip)
+                                          in_tunnel)
                                        ptype_mapping[i].sw_ptype |=
                                            RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
-                               else if (!strncmp(name, "GTPC", 4))
+                               else if (!strncmp(name, "UDP", 3) && !in_tunnel)
                                        ptype_mapping[i].sw_ptype |=
-                                               RTE_PTYPE_TUNNEL_GTPC;
-                               else if (!strncmp(name, "GTPU", 4))
-                                       ptype_mapping[i].sw_ptype |=
-                                               RTE_PTYPE_TUNNEL_GTPU;
-                               else if (!strncmp(name, "UDP", 3))
+                                               RTE_PTYPE_L4_UDP;
+                               else if (!strncmp(name, "UDP", 3) && in_tunnel)
                                        ptype_mapping[i].sw_ptype |=
                                                RTE_PTYPE_INNER_L4_UDP;
-                               else if (!strncmp(name, "TCP", 3))
+                               else if (!strncmp(name, "TCP", 3) && !in_tunnel)
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_L4_TCP;
+                               else if (!strncmp(name, "TCP", 3) && in_tunnel)
                                        ptype_mapping[i].sw_ptype |=
                                                RTE_PTYPE_INNER_L4_TCP;
-                               else if (!strncmp(name, "SCTP", 4))
+                               else if (!strncmp(name, "SCTP", 4) &&
+                                        !in_tunnel)
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_L4_SCTP;
+                               else if (!strncmp(name, "SCTP", 4) && in_tunnel)
                                        ptype_mapping[i].sw_ptype |=
                                                RTE_PTYPE_INNER_L4_SCTP;
-                               else if (!strncmp(name, "ICMP", 4) ||
-                                        !strncmp(name, "ICMPV6", 6))
+                               else if ((!strncmp(name, "ICMP", 4) ||
+                                         !strncmp(name, "ICMPV6", 6)) &&
+                                        !in_tunnel)
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_L4_ICMP;
+                               else if ((!strncmp(name, "ICMP", 4) ||
+                                         !strncmp(name, "ICMPV6", 6)) &&
+                                        in_tunnel)
                                        ptype_mapping[i].sw_ptype |=
                                                RTE_PTYPE_INNER_L4_ICMP;
+                               else if (!strncmp(name, "GTPC", 4)) {
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_TUNNEL_GTPC;
+                                       in_tunnel = true;
+                               } else if (!strncmp(name, "GTPU", 4)) {
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_TUNNEL_GTPU;
+                                       in_tunnel = true;
+                               } else if (!strncmp(name, "GRENAT", 6)) {
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_TUNNEL_GRENAT;
+                                       in_tunnel = true;
+                               } else if (!strncmp(name, "L2TPv2CTL", 9)) {
+                                       ptype_mapping[i].sw_ptype |=
+                                               RTE_PTYPE_TUNNEL_L2TP;
+                                       in_tunnel = true;
+                               }
 
                                break;
                        }