net/dpaa2: support UDP destination port based muxing

This change adds DPDMUX support to bifurcate traffic on
the basis of UDP destination port.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>

diff --git a/drivers/net/dpaa2/dpaa2_mux.c b/drivers/net/dpaa2/dpaa2_mux.c
index af90adb..9ac8806 100644 (file)
--- a/drivers/net/dpaa2/dpaa2_mux.c
+++ b/drivers/net/dpaa2/dpaa2_mux.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2018-2019 NXP
+ * Copyright 2018-2020 NXP
  */
 
 #include <sys/queue.h>
@@ -99,6 +99,7 @@ rte_pmd_dpaa2_mux_flow_create(uint32_t dpdmux_id,
        case RTE_FLOW_ITEM_TYPE_IPV4:
        {
                const struct rte_flow_item_ipv4 *spec;
+
                kg_cfg.extracts[0].extract.from_hdr.prot = NET_PROT_IP;
                kg_cfg.extracts[0].extract.from_hdr.field = NH_FLD_IP_PROTO;
                kg_cfg.extracts[0].type = DPKG_EXTRACT_FROM_HDR;
@@ -113,10 +114,31 @@ rte_pmd_dpaa2_mux_flow_create(uint32_t dpdmux_id,
        }
        break;
 
+       case RTE_FLOW_ITEM_TYPE_UDP:
+       {
+               const struct rte_flow_item_udp *spec;
+               uint16_t udp_dst_port;
+
+               kg_cfg.extracts[0].extract.from_hdr.prot = NET_PROT_UDP;
+               kg_cfg.extracts[0].extract.from_hdr.field = NH_FLD_UDP_PORT_DST;
+               kg_cfg.extracts[0].type = DPKG_EXTRACT_FROM_HDR;
+               kg_cfg.extracts[0].extract.from_hdr.type = DPKG_FULL_FIELD;
+               kg_cfg.num_extracts = 1;
+
+               spec = (const struct rte_flow_item_udp *)pattern[0]->spec;
+               udp_dst_port = rte_constant_bswap16(spec->hdr.dst_port);
+               memcpy((void *)key_iova, (const void *)&udp_dst_port,
+                                                       sizeof(rte_be16_t));
+               memcpy(mask_iova, pattern[0]->mask, sizeof(uint16_t));
+               key_size = sizeof(uint16_t);
+       }
+       break;
+
        case RTE_FLOW_ITEM_TYPE_ETH:
        {
                const struct rte_flow_item_eth *spec;
                uint16_t eth_type;
+
                kg_cfg.extracts[0].extract.from_hdr.prot = NET_PROT_ETH;
                kg_cfg.extracts[0].extract.from_hdr.field = NH_FLD_ETH_TYPE;
                kg_cfg.extracts[0].type = DPKG_EXTRACT_FROM_HDR;