From 7a5823182dc55b08f95136bb0dad0ecc6acdd91a Mon Sep 17 00:00:00 2001 From: Nipun Gupta Date: Fri, 8 May 2020 18:32:07 +0530 Subject: [PATCH] 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 Acked-by: Hemant Agrawal --- drivers/net/dpaa2/dpaa2_mux.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/net/dpaa2/dpaa2_mux.c b/drivers/net/dpaa2/dpaa2_mux.c index af90adb828..9ac8806faf 100644 --- 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 @@ -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; -- 2.20.1