test/stack: check stack performance
[dpdk.git] / app / test-pmd / cmdline_flow.c
index a527b6b..36659a6 100644 (file)
@@ -178,6 +178,8 @@ enum index {
        ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
        ITEM_ICMP6_ND_OPT_TLA_ETH,
        ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
+       ITEM_META,
+       ITEM_META_DATA,
 
        /* Validate/create actions. */
        ACTIONS,
@@ -243,6 +245,12 @@ enum index {
        ACTION_VXLAN_DECAP,
        ACTION_NVGRE_ENCAP,
        ACTION_NVGRE_DECAP,
+       ACTION_L2_ENCAP,
+       ACTION_L2_DECAP,
+       ACTION_MPLSOGRE_ENCAP,
+       ACTION_MPLSOGRE_DECAP,
+       ACTION_MPLSOUDP_ENCAP,
+       ACTION_MPLSOUDP_DECAP,
        ACTION_SET_IPV4_SRC,
        ACTION_SET_IPV4_SRC_IPV4_SRC,
        ACTION_SET_IPV4_DST,
@@ -315,6 +323,22 @@ struct action_nvgre_encap_data {
        struct rte_flow_item_nvgre item_nvgre;
 };
 
+/** Maximum data size in struct rte_flow_action_raw_encap. */
+#define ACTION_RAW_ENCAP_MAX_DATA 128
+
+/** Storage for struct rte_flow_action_raw_encap including external data. */
+struct action_raw_encap_data {
+       struct rte_flow_action_raw_encap conf;
+       uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
+       uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
+};
+
+/** Storage for struct rte_flow_action_raw_decap including external data. */
+struct action_raw_decap_data {
+       struct rte_flow_action_raw_decap conf;
+       uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
+};
+
 /** Maximum number of subsequent tokens and arguments on the stack. */
 #define CTX_STACK_SIZE 16
 
@@ -584,6 +608,7 @@ static const enum index next_item[] = {
        ITEM_ICMP6_ND_OPT,
        ITEM_ICMP6_ND_OPT_SLA_ETH,
        ITEM_ICMP6_ND_OPT_TLA_ETH,
+       ITEM_META,
        ZERO,
 };
 
@@ -804,6 +829,12 @@ static const enum index item_icmp6_nd_opt_tla_eth[] = {
        ZERO,
 };
 
+static const enum index item_meta[] = {
+       ITEM_META_DATA,
+       ITEM_NEXT,
+       ZERO,
+};
+
 static const enum index next_action[] = {
        ACTION_END,
        ACTION_VOID,
@@ -836,6 +867,12 @@ static const enum index next_action[] = {
        ACTION_VXLAN_DECAP,
        ACTION_NVGRE_ENCAP,
        ACTION_NVGRE_DECAP,
+       ACTION_L2_ENCAP,
+       ACTION_L2_DECAP,
+       ACTION_MPLSOGRE_ENCAP,
+       ACTION_MPLSOGRE_DECAP,
+       ACTION_MPLSOUDP_ENCAP,
+       ACTION_MPLSOUDP_DECAP,
        ACTION_SET_IPV4_SRC,
        ACTION_SET_IPV4_DST,
        ACTION_SET_IPV6_SRC,
@@ -1037,6 +1074,24 @@ static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
 static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
                                       const char *, unsigned int, void *,
                                       unsigned int);
+static int parse_vc_action_l2_encap(struct context *, const struct token *,
+                                   const char *, unsigned int, void *,
+                                   unsigned int);
+static int parse_vc_action_l2_decap(struct context *, const struct token *,
+                                   const char *, unsigned int, void *,
+                                   unsigned int);
+static int parse_vc_action_mplsogre_encap(struct context *,
+                                         const struct token *, const char *,
+                                         unsigned int, void *, unsigned int);
+static int parse_vc_action_mplsogre_decap(struct context *,
+                                         const struct token *, const char *,
+                                         unsigned int, void *, unsigned int);
+static int parse_vc_action_mplsoudp_encap(struct context *,
+                                         const struct token *, const char *,
+                                         unsigned int, void *, unsigned int);
+static int parse_vc_action_mplsoudp_decap(struct context *,
+                                         const struct token *, const char *,
+                                         unsigned int, void *, unsigned int);
 static int parse_destroy(struct context *, const struct token *,
                         const char *, unsigned int,
                         void *, unsigned int);
@@ -2070,6 +2125,20 @@ static const struct token token_list[] = {
                .args = ARGS(ARGS_ENTRY_HTON
                             (struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
        },
+       [ITEM_META] = {
+               .name = "meta",
+               .help = "match metadata header",
+               .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
+               .next = NEXT(item_meta),
+               .call = parse_vc,
+       },
+       [ITEM_META_DATA] = {
+               .name = "data",
+               .help = "metadata value",
+               .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
+               .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_meta,
+                                                 data, "\xff\xff\xff\xff")),
+       },
 
        /* Validate/create actions. */
        [ACTIONS] = {
@@ -2555,6 +2624,60 @@ static const struct token token_list[] = {
                .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
                .call = parse_vc,
        },
+       [ACTION_L2_ENCAP] = {
+               .name = "l2_encap",
+               .help = "l2 encap, uses configuration set by"
+                       " \"set l2_encap\"",
+               .priv = PRIV_ACTION(RAW_ENCAP,
+                                   sizeof(struct action_raw_encap_data)),
+               .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+               .call = parse_vc_action_l2_encap,
+       },
+       [ACTION_L2_DECAP] = {
+               .name = "l2_decap",
+               .help = "l2 decap, uses configuration set by"
+                       " \"set l2_decap\"",
+               .priv = PRIV_ACTION(RAW_DECAP,
+                                   sizeof(struct action_raw_decap_data)),
+               .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+               .call = parse_vc_action_l2_decap,
+       },
+       [ACTION_MPLSOGRE_ENCAP] = {
+               .name = "mplsogre_encap",
+               .help = "mplsogre encapsulation, uses configuration set by"
+                       " \"set mplsogre_encap\"",
+               .priv = PRIV_ACTION(RAW_ENCAP,
+                                   sizeof(struct action_raw_encap_data)),
+               .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+               .call = parse_vc_action_mplsogre_encap,
+       },
+       [ACTION_MPLSOGRE_DECAP] = {
+               .name = "mplsogre_decap",
+               .help = "mplsogre decapsulation, uses configuration set by"
+                       " \"set mplsogre_decap\"",
+               .priv = PRIV_ACTION(RAW_DECAP,
+                                   sizeof(struct action_raw_decap_data)),
+               .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+               .call = parse_vc_action_mplsogre_decap,
+       },
+       [ACTION_MPLSOUDP_ENCAP] = {
+               .name = "mplsoudp_encap",
+               .help = "mplsoudp encapsulation, uses configuration set by"
+                       " \"set mplsoudp_encap\"",
+               .priv = PRIV_ACTION(RAW_ENCAP,
+                                   sizeof(struct action_raw_encap_data)),
+               .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+               .call = parse_vc_action_mplsoudp_encap,
+       },
+       [ACTION_MPLSOUDP_DECAP] = {
+               .name = "mplsoudp_decap",
+               .help = "mplsoudp decapsulation, uses configuration set by"
+                       " \"set mplsoudp_decap\"",
+               .priv = PRIV_ACTION(RAW_DECAP,
+                                   sizeof(struct action_raw_decap_data)),
+               .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+               .call = parse_vc_action_mplsoudp_decap,
+       },
        [ACTION_SET_IPV4_SRC] = {
                .name = "set_ipv4_src",
                .help = "Set a new IPv4 source address in the outermost"
@@ -3378,6 +3501,38 @@ parse_vc_action_vxlan_encap(struct context *ctx, const struct token *token,
        if (!vxlan_encap_conf.select_vlan)
                action_vxlan_encap_data->items[1].type =
                        RTE_FLOW_ITEM_TYPE_VOID;
+       if (vxlan_encap_conf.select_tos_ttl) {
+               if (vxlan_encap_conf.select_ipv4) {
+                       static struct rte_flow_item_ipv4 ipv4_mask_tos;
+
+                       memcpy(&ipv4_mask_tos, &rte_flow_item_ipv4_mask,
+                              sizeof(ipv4_mask_tos));
+                       ipv4_mask_tos.hdr.type_of_service = 0xff;
+                       ipv4_mask_tos.hdr.time_to_live = 0xff;
+                       action_vxlan_encap_data->item_ipv4.hdr.type_of_service =
+                                       vxlan_encap_conf.ip_tos;
+                       action_vxlan_encap_data->item_ipv4.hdr.time_to_live =
+                                       vxlan_encap_conf.ip_ttl;
+                       action_vxlan_encap_data->items[2].mask =
+                                                       &ipv4_mask_tos;
+               } else {
+                       static struct rte_flow_item_ipv6 ipv6_mask_tos;
+
+                       memcpy(&ipv6_mask_tos, &rte_flow_item_ipv6_mask,
+                              sizeof(ipv6_mask_tos));
+                       ipv6_mask_tos.hdr.vtc_flow |=
+                               RTE_BE32(0xfful << IPV6_HDR_TC_SHIFT);
+                       ipv6_mask_tos.hdr.hop_limits = 0xff;
+                       action_vxlan_encap_data->item_ipv6.hdr.vtc_flow |=
+                               rte_cpu_to_be_32
+                                       ((uint32_t)vxlan_encap_conf.ip_tos <<
+                                        IPV6_HDR_TC_SHIFT);
+                       action_vxlan_encap_data->item_ipv6.hdr.hop_limits =
+                                       vxlan_encap_conf.ip_ttl;
+                       action_vxlan_encap_data->items[2].mask =
+                                                       &ipv6_mask_tos;
+               }
+       }
        memcpy(action_vxlan_encap_data->item_vxlan.vni, vxlan_encap_conf.vni,
               RTE_DIM(vxlan_encap_conf.vni));
        action->conf = &action_vxlan_encap_data->conf;
@@ -3475,6 +3630,505 @@ parse_vc_action_nvgre_encap(struct context *ctx, const struct token *token,
        return ret;
 }
 
+/** Parse l2 encap action. */
+static int
+parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
+                        const char *str, unsigned int len,
+                        void *buf, unsigned int size)
+{
+       struct buffer *out = buf;
+       struct rte_flow_action *action;
+       struct action_raw_encap_data *action_encap_data;
+       struct rte_flow_item_eth eth = { .type = 0, };
+       struct rte_flow_item_vlan vlan = {
+               .tci = mplsoudp_encap_conf.vlan_tci,
+               .inner_type = 0,
+       };
+       uint8_t *header;
+       int ret;
+
+       ret = parse_vc(ctx, token, str, len, buf, size);
+       if (ret < 0)
+               return ret;
+       /* Nothing else to do if there is no buffer. */
+       if (!out)
+               return ret;
+       if (!out->args.vc.actions_n)
+               return -1;
+       action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+       /* Point to selected object. */
+       ctx->object = out->args.vc.data;
+       ctx->objmask = NULL;
+       /* Copy the headers to the buffer. */
+       action_encap_data = ctx->object;
+       *action_encap_data = (struct action_raw_encap_data) {
+               .conf = (struct rte_flow_action_raw_encap){
+                       .data = action_encap_data->data,
+               },
+               .data = {},
+       };
+       header = action_encap_data->data;
+       if (l2_encap_conf.select_vlan)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+       else if (l2_encap_conf.select_ipv4)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+       else
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+       memcpy(eth.dst.addr_bytes,
+              l2_encap_conf.eth_dst, ETHER_ADDR_LEN);
+       memcpy(eth.src.addr_bytes,
+              l2_encap_conf.eth_src, ETHER_ADDR_LEN);
+       memcpy(header, &eth, sizeof(eth));
+       header += sizeof(eth);
+       if (l2_encap_conf.select_vlan) {
+               if (l2_encap_conf.select_ipv4)
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+               else
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+               memcpy(header, &vlan, sizeof(vlan));
+               header += sizeof(vlan);
+       }
+       action_encap_data->conf.size = header -
+               action_encap_data->data;
+       action->conf = &action_encap_data->conf;
+       return ret;
+}
+
+/** Parse l2 decap action. */
+static int
+parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
+                        const char *str, unsigned int len,
+                        void *buf, unsigned int size)
+{
+       struct buffer *out = buf;
+       struct rte_flow_action *action;
+       struct action_raw_decap_data *action_decap_data;
+       struct rte_flow_item_eth eth = { .type = 0, };
+       struct rte_flow_item_vlan vlan = {
+               .tci = mplsoudp_encap_conf.vlan_tci,
+               .inner_type = 0,
+       };
+       uint8_t *header;
+       int ret;
+
+       ret = parse_vc(ctx, token, str, len, buf, size);
+       if (ret < 0)
+               return ret;
+       /* Nothing else to do if there is no buffer. */
+       if (!out)
+               return ret;
+       if (!out->args.vc.actions_n)
+               return -1;
+       action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+       /* Point to selected object. */
+       ctx->object = out->args.vc.data;
+       ctx->objmask = NULL;
+       /* Copy the headers to the buffer. */
+       action_decap_data = ctx->object;
+       *action_decap_data = (struct action_raw_decap_data) {
+               .conf = (struct rte_flow_action_raw_decap){
+                       .data = action_decap_data->data,
+               },
+               .data = {},
+       };
+       header = action_decap_data->data;
+       if (l2_decap_conf.select_vlan)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+       memcpy(header, &eth, sizeof(eth));
+       header += sizeof(eth);
+       if (l2_decap_conf.select_vlan) {
+               memcpy(header, &vlan, sizeof(vlan));
+               header += sizeof(vlan);
+       }
+       action_decap_data->conf.size = header -
+               action_decap_data->data;
+       action->conf = &action_decap_data->conf;
+       return ret;
+}
+
+#define ETHER_TYPE_MPLS_UNICAST 0x8847
+
+/** Parse MPLSOGRE encap action. */
+static int
+parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
+                              const char *str, unsigned int len,
+                              void *buf, unsigned int size)
+{
+       struct buffer *out = buf;
+       struct rte_flow_action *action;
+       struct action_raw_encap_data *action_encap_data;
+       struct rte_flow_item_eth eth = { .type = 0, };
+       struct rte_flow_item_vlan vlan = {
+               .tci = mplsogre_encap_conf.vlan_tci,
+               .inner_type = 0,
+       };
+       struct rte_flow_item_ipv4 ipv4 = {
+               .hdr =  {
+                       .src_addr = mplsogre_encap_conf.ipv4_src,
+                       .dst_addr = mplsogre_encap_conf.ipv4_dst,
+                       .next_proto_id = IPPROTO_GRE,
+               },
+       };
+       struct rte_flow_item_ipv6 ipv6 = {
+               .hdr =  {
+                       .proto = IPPROTO_GRE,
+               },
+       };
+       struct rte_flow_item_gre gre = {
+               .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
+       };
+       struct rte_flow_item_mpls mpls;
+       uint8_t *header;
+       int ret;
+
+       ret = parse_vc(ctx, token, str, len, buf, size);
+       if (ret < 0)
+               return ret;
+       /* Nothing else to do if there is no buffer. */
+       if (!out)
+               return ret;
+       if (!out->args.vc.actions_n)
+               return -1;
+       action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+       /* Point to selected object. */
+       ctx->object = out->args.vc.data;
+       ctx->objmask = NULL;
+       /* Copy the headers to the buffer. */
+       action_encap_data = ctx->object;
+       *action_encap_data = (struct action_raw_encap_data) {
+               .conf = (struct rte_flow_action_raw_encap){
+                       .data = action_encap_data->data,
+               },
+               .data = {},
+               .preserve = {},
+       };
+       header = action_encap_data->data;
+       if (mplsogre_encap_conf.select_vlan)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+       else if (mplsogre_encap_conf.select_ipv4)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+       else
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+       memcpy(eth.dst.addr_bytes,
+              mplsogre_encap_conf.eth_dst, ETHER_ADDR_LEN);
+       memcpy(eth.src.addr_bytes,
+              mplsogre_encap_conf.eth_src, ETHER_ADDR_LEN);
+       memcpy(header, &eth, sizeof(eth));
+       header += sizeof(eth);
+       if (mplsogre_encap_conf.select_vlan) {
+               if (mplsogre_encap_conf.select_ipv4)
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+               else
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+               memcpy(header, &vlan, sizeof(vlan));
+               header += sizeof(vlan);
+       }
+       if (mplsogre_encap_conf.select_ipv4) {
+               memcpy(header, &ipv4, sizeof(ipv4));
+               header += sizeof(ipv4);
+       } else {
+               memcpy(&ipv6.hdr.src_addr,
+                      &mplsogre_encap_conf.ipv6_src,
+                      sizeof(mplsogre_encap_conf.ipv6_src));
+               memcpy(&ipv6.hdr.dst_addr,
+                      &mplsogre_encap_conf.ipv6_dst,
+                      sizeof(mplsogre_encap_conf.ipv6_dst));
+               memcpy(header, &ipv6, sizeof(ipv6));
+               header += sizeof(ipv6);
+       }
+       memcpy(header, &gre, sizeof(gre));
+       header += sizeof(gre);
+       memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
+              RTE_DIM(mplsogre_encap_conf.label));
+       mpls.label_tc_s[2] |= 0x1;
+       memcpy(header, &mpls, sizeof(mpls));
+       header += sizeof(mpls);
+       action_encap_data->conf.size = header -
+               action_encap_data->data;
+       action->conf = &action_encap_data->conf;
+       return ret;
+}
+
+/** Parse MPLSOGRE decap action. */
+static int
+parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
+                              const char *str, unsigned int len,
+                              void *buf, unsigned int size)
+{
+       struct buffer *out = buf;
+       struct rte_flow_action *action;
+       struct action_raw_decap_data *action_decap_data;
+       struct rte_flow_item_eth eth = { .type = 0, };
+       struct rte_flow_item_vlan vlan = {.tci = 0};
+       struct rte_flow_item_ipv4 ipv4 = {
+               .hdr =  {
+                       .next_proto_id = IPPROTO_GRE,
+               },
+       };
+       struct rte_flow_item_ipv6 ipv6 = {
+               .hdr =  {
+                       .proto = IPPROTO_GRE,
+               },
+       };
+       struct rte_flow_item_gre gre = {
+               .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
+       };
+       struct rte_flow_item_mpls mpls;
+       uint8_t *header;
+       int ret;
+
+       ret = parse_vc(ctx, token, str, len, buf, size);
+       if (ret < 0)
+               return ret;
+       /* Nothing else to do if there is no buffer. */
+       if (!out)
+               return ret;
+       if (!out->args.vc.actions_n)
+               return -1;
+       action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+       /* Point to selected object. */
+       ctx->object = out->args.vc.data;
+       ctx->objmask = NULL;
+       /* Copy the headers to the buffer. */
+       action_decap_data = ctx->object;
+       *action_decap_data = (struct action_raw_decap_data) {
+               .conf = (struct rte_flow_action_raw_decap){
+                       .data = action_decap_data->data,
+               },
+               .data = {},
+       };
+       header = action_decap_data->data;
+       if (mplsogre_decap_conf.select_vlan)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+       else if (mplsogre_encap_conf.select_ipv4)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+       else
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+       memcpy(eth.dst.addr_bytes,
+              mplsogre_encap_conf.eth_dst, ETHER_ADDR_LEN);
+       memcpy(eth.src.addr_bytes,
+              mplsogre_encap_conf.eth_src, ETHER_ADDR_LEN);
+       memcpy(header, &eth, sizeof(eth));
+       header += sizeof(eth);
+       if (mplsogre_encap_conf.select_vlan) {
+               if (mplsogre_encap_conf.select_ipv4)
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+               else
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+               memcpy(header, &vlan, sizeof(vlan));
+               header += sizeof(vlan);
+       }
+       if (mplsogre_encap_conf.select_ipv4) {
+               memcpy(header, &ipv4, sizeof(ipv4));
+               header += sizeof(ipv4);
+       } else {
+               memcpy(header, &ipv6, sizeof(ipv6));
+               header += sizeof(ipv6);
+       }
+       memcpy(header, &gre, sizeof(gre));
+       header += sizeof(gre);
+       memset(&mpls, 0, sizeof(mpls));
+       memcpy(header, &mpls, sizeof(mpls));
+       header += sizeof(mpls);
+       action_decap_data->conf.size = header -
+               action_decap_data->data;
+       action->conf = &action_decap_data->conf;
+       return ret;
+}
+
+/** Parse MPLSOUDP encap action. */
+static int
+parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
+                              const char *str, unsigned int len,
+                              void *buf, unsigned int size)
+{
+       struct buffer *out = buf;
+       struct rte_flow_action *action;
+       struct action_raw_encap_data *action_encap_data;
+       struct rte_flow_item_eth eth = { .type = 0, };
+       struct rte_flow_item_vlan vlan = {
+               .tci = mplsoudp_encap_conf.vlan_tci,
+               .inner_type = 0,
+       };
+       struct rte_flow_item_ipv4 ipv4 = {
+               .hdr =  {
+                       .src_addr = mplsoudp_encap_conf.ipv4_src,
+                       .dst_addr = mplsoudp_encap_conf.ipv4_dst,
+                       .next_proto_id = IPPROTO_UDP,
+               },
+       };
+       struct rte_flow_item_ipv6 ipv6 = {
+               .hdr =  {
+                       .proto = IPPROTO_UDP,
+               },
+       };
+       struct rte_flow_item_udp udp = {
+               .hdr = {
+                       .src_port = mplsoudp_encap_conf.udp_src,
+                       .dst_port = mplsoudp_encap_conf.udp_dst,
+               },
+       };
+       struct rte_flow_item_mpls mpls;
+       uint8_t *header;
+       int ret;
+
+       ret = parse_vc(ctx, token, str, len, buf, size);
+       if (ret < 0)
+               return ret;
+       /* Nothing else to do if there is no buffer. */
+       if (!out)
+               return ret;
+       if (!out->args.vc.actions_n)
+               return -1;
+       action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+       /* Point to selected object. */
+       ctx->object = out->args.vc.data;
+       ctx->objmask = NULL;
+       /* Copy the headers to the buffer. */
+       action_encap_data = ctx->object;
+       *action_encap_data = (struct action_raw_encap_data) {
+               .conf = (struct rte_flow_action_raw_encap){
+                       .data = action_encap_data->data,
+               },
+               .data = {},
+               .preserve = {},
+       };
+       header = action_encap_data->data;
+       if (mplsoudp_encap_conf.select_vlan)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+       else if (mplsoudp_encap_conf.select_ipv4)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+       else
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+       memcpy(eth.dst.addr_bytes,
+              mplsoudp_encap_conf.eth_dst, ETHER_ADDR_LEN);
+       memcpy(eth.src.addr_bytes,
+              mplsoudp_encap_conf.eth_src, ETHER_ADDR_LEN);
+       memcpy(header, &eth, sizeof(eth));
+       header += sizeof(eth);
+       if (mplsoudp_encap_conf.select_vlan) {
+               if (mplsoudp_encap_conf.select_ipv4)
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+               else
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+               memcpy(header, &vlan, sizeof(vlan));
+               header += sizeof(vlan);
+       }
+       if (mplsoudp_encap_conf.select_ipv4) {
+               memcpy(header, &ipv4, sizeof(ipv4));
+               header += sizeof(ipv4);
+       } else {
+               memcpy(&ipv6.hdr.src_addr,
+                      &mplsoudp_encap_conf.ipv6_src,
+                      sizeof(mplsoudp_encap_conf.ipv6_src));
+               memcpy(&ipv6.hdr.dst_addr,
+                      &mplsoudp_encap_conf.ipv6_dst,
+                      sizeof(mplsoudp_encap_conf.ipv6_dst));
+               memcpy(header, &ipv6, sizeof(ipv6));
+               header += sizeof(ipv6);
+       }
+       memcpy(header, &udp, sizeof(udp));
+       header += sizeof(udp);
+       memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
+              RTE_DIM(mplsoudp_encap_conf.label));
+       mpls.label_tc_s[2] |= 0x1;
+       memcpy(header, &mpls, sizeof(mpls));
+       header += sizeof(mpls);
+       action_encap_data->conf.size = header -
+               action_encap_data->data;
+       action->conf = &action_encap_data->conf;
+       return ret;
+}
+
+/** Parse MPLSOUDP decap action. */
+static int
+parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
+                              const char *str, unsigned int len,
+                              void *buf, unsigned int size)
+{
+       struct buffer *out = buf;
+       struct rte_flow_action *action;
+       struct action_raw_decap_data *action_decap_data;
+       struct rte_flow_item_eth eth = { .type = 0, };
+       struct rte_flow_item_vlan vlan = {.tci = 0};
+       struct rte_flow_item_ipv4 ipv4 = {
+               .hdr =  {
+                       .next_proto_id = IPPROTO_UDP,
+               },
+       };
+       struct rte_flow_item_ipv6 ipv6 = {
+               .hdr =  {
+                       .proto = IPPROTO_UDP,
+               },
+       };
+       struct rte_flow_item_udp udp = {
+               .hdr = {
+                       .dst_port = rte_cpu_to_be_16(6635),
+               },
+       };
+       struct rte_flow_item_mpls mpls;
+       uint8_t *header;
+       int ret;
+
+       ret = parse_vc(ctx, token, str, len, buf, size);
+       if (ret < 0)
+               return ret;
+       /* Nothing else to do if there is no buffer. */
+       if (!out)
+               return ret;
+       if (!out->args.vc.actions_n)
+               return -1;
+       action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+       /* Point to selected object. */
+       ctx->object = out->args.vc.data;
+       ctx->objmask = NULL;
+       /* Copy the headers to the buffer. */
+       action_decap_data = ctx->object;
+       *action_decap_data = (struct action_raw_decap_data) {
+               .conf = (struct rte_flow_action_raw_decap){
+                       .data = action_decap_data->data,
+               },
+               .data = {},
+       };
+       header = action_decap_data->data;
+       if (mplsoudp_decap_conf.select_vlan)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+       else if (mplsoudp_encap_conf.select_ipv4)
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+       else
+               eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+       memcpy(eth.dst.addr_bytes,
+              mplsoudp_encap_conf.eth_dst, ETHER_ADDR_LEN);
+       memcpy(eth.src.addr_bytes,
+              mplsoudp_encap_conf.eth_src, ETHER_ADDR_LEN);
+       memcpy(header, &eth, sizeof(eth));
+       header += sizeof(eth);
+       if (mplsoudp_encap_conf.select_vlan) {
+               if (mplsoudp_encap_conf.select_ipv4)
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+               else
+                       vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+               memcpy(header, &vlan, sizeof(vlan));
+               header += sizeof(vlan);
+       }
+       if (mplsoudp_encap_conf.select_ipv4) {
+               memcpy(header, &ipv4, sizeof(ipv4));
+               header += sizeof(ipv4);
+       } else {
+               memcpy(header, &ipv6, sizeof(ipv6));
+               header += sizeof(ipv6);
+       }
+       memcpy(header, &udp, sizeof(udp));
+       header += sizeof(udp);
+       memset(&mpls, 0, sizeof(mpls));
+       memcpy(header, &mpls, sizeof(mpls));
+       header += sizeof(mpls);
+       action_decap_data->conf.size = header -
+               action_decap_data->data;
+       action->conf = &action_decap_data->conf;
+       return ret;
+}
+
 /** Parse tokens for destroy command. */
 static int
 parse_destroy(struct context *ctx, const struct token *token,
@@ -3705,6 +4359,8 @@ parse_int(struct context *ctx, const struct token *token,
        }
        buf = (uint8_t *)ctx->object + arg->offset;
        size = arg->size;
+       if (u > RTE_LEN2MASK(size * CHAR_BIT, uint64_t))
+               return -1;
 objmask:
        switch (size) {
        case sizeof(uint8_t):