From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 0D6A31BBB3 for ; Thu, 12 Apr 2018 09:33:49 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from xuemingl@mellanox.com) with ESMTPS (AES256-SHA encrypted); 12 Apr 2018 10:34:59 +0300 Received: from dev-r630-06.mtbc.labs.mlnx (dev-r630-06.mtbc.labs.mlnx [10.12.205.180]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id w3C7Xk6P010278; Thu, 12 Apr 2018 10:33:47 +0300 Received: from dev-r630-06.mtbc.labs.mlnx (localhost [127.0.0.1]) by dev-r630-06.mtbc.labs.mlnx (8.14.7/8.14.7) with ESMTP id w3C7XkOm062144; Thu, 12 Apr 2018 15:33:46 +0800 Received: (from xuemingl@localhost) by dev-r630-06.mtbc.labs.mlnx (8.14.7/8.14.7/Submit) id w3C7XkeA062143; Thu, 12 Apr 2018 15:33:46 +0800 From: Xueming Li To: Wenzhuo Lu , Jingjing Wu , Thomas Monjalon , Adrien Mazarguil Cc: Xueming Li , Nelio Laranjeiro , Shahaf Shuler , dev@dpdk.org, Olivier Matz Date: Thu, 12 Apr 2018 15:33:23 +0800 Message-Id: <20180412073324.61972-5-xuemingl@mellanox.com> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20180412073324.61972-1-xuemingl@mellanox.com> References: <20180412073324.61972-1-xuemingl@mellanox.com> In-Reply-To: <20180226150947.107179-2-xuemingl@mellanox.com> References: <20180226150947.107179-2-xuemingl@mellanox.com> Subject: [dpdk-dev] [PATCH v3 4/5] app/testpmd: introduce new tunnel VXLAN-GPE X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Apr 2018 07:33:50 -0000 Add VXLAN-GPE support to csum forwarding engine and rte flow. Signed-off-by: Xueming Li --- app/test-pmd/cmdline_flow.c | 24 ++++++++++ app/test-pmd/config.c | 2 + app/test-pmd/csumonly.c | 83 +++++++++++++++++++++++++++++++++-- app/test-pmd/parameters.c | 12 ++++- app/test-pmd/testpmd.h | 2 + doc/guides/testpmd_app_ug/run_app.rst | 5 +++ 6 files changed, 124 insertions(+), 4 deletions(-) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index f85c1c57f..0d3c62599 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -154,6 +154,8 @@ enum index { ITEM_GENEVE, ITEM_GENEVE_VNI, ITEM_GENEVE_PROTO, + ITEM_VXLAN_GPE, + ITEM_VXLAN_GPE_VNI, /* Validate/create actions. */ ACTIONS, @@ -470,6 +472,7 @@ static const enum index next_item[] = { ITEM_GTPC, ITEM_GTPU, ITEM_GENEVE, + ITEM_VXLAN_GPE, ZERO, }; @@ -626,6 +629,12 @@ static const enum index item_geneve[] = { ZERO, }; +static const enum index item_vxlan_gpe[] = { + ITEM_VXLAN_GPE_VNI, + ITEM_NEXT, + ZERO, +}; + static const enum index next_action[] = { ACTION_END, ACTION_VOID, @@ -1560,6 +1569,21 @@ static const struct token token_list[] = { .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, protocol)), }, + [ITEM_VXLAN_GPE] = { + .name = "vxlan-gpe", + .help = "match VXLAN-GPE header", + .priv = PRIV_ITEM(VXLAN_GPE, + sizeof(struct rte_flow_item_vxlan_gpe)), + .next = NEXT(item_vxlan_gpe), + .call = parse_vc, + }, + [ITEM_VXLAN_GPE_VNI] = { + .name = "vni", + .help = "VXLAN-GPE identifier", + .next = NEXT(item_vxlan_gpe, NEXT_ENTRY(UNSIGNED), item_param), + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe, + vni)), + }, /* Validate/create actions. */ [ACTIONS] = { diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 4a273eff7..349eb9015 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -981,6 +981,7 @@ static const struct { MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)), MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)), MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)), + MK_FLOW_ITEM(VXLAN_GPE, sizeof(struct rte_flow_item_vxlan_gpe)), }; /** Pattern item specification types. */ @@ -3082,6 +3083,7 @@ flowtype_to_str(uint16_t flow_type) {"vxlan", RTE_ETH_FLOW_VXLAN}, {"geneve", RTE_ETH_FLOW_GENEVE}, {"nvgre", RTE_ETH_FLOW_NVGRE}, + {"vxlan-gpe", RTE_ETH_FLOW_VXLAN_GPE}, }; for (i = 0; i < RTE_DIM(flowtype_str_table); i++) { diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c index 5f5ab64aa..d98c51648 100644 --- a/app/test-pmd/csumonly.c +++ b/app/test-pmd/csumonly.c @@ -60,6 +60,8 @@ #define _htons(x) (x) #endif +uint16_t vxlan_gpe_udp_port = 4790; + /* structure that caches offload info for the current packet */ struct testpmd_offload_info { uint16_t ethertype; @@ -194,6 +196,70 @@ parse_vxlan(struct udp_hdr *udp_hdr, info->l2_len += ETHER_VXLAN_HLEN; /* add udp + vxlan */ } +/* Parse a vxlan-gpe header */ +static void +parse_vxlan_gpe(struct udp_hdr *udp_hdr, + struct testpmd_offload_info *info) +{ + struct ether_hdr *eth_hdr; + struct ipv4_hdr *ipv4_hdr; + struct ipv6_hdr *ipv6_hdr; + struct vxlan_gpe_hdr *vxlan_gpe_hdr; + uint8_t vxlan_gpe_len = sizeof(*vxlan_gpe_hdr); + + /* Check udp destination port. */ + if (udp_hdr->dst_port != _htons(vxlan_gpe_udp_port)) + return; + + vxlan_gpe_hdr = (struct vxlan_gpe_hdr *)((char *)udp_hdr + + sizeof(struct udp_hdr)); + + if (!vxlan_gpe_hdr->proto || vxlan_gpe_hdr->proto == + VXLAN_GPE_TYPE_IPv4) { + info->is_tunnel = 1; + info->outer_ethertype = info->ethertype; + info->outer_l2_len = info->l2_len; + info->outer_l3_len = info->l3_len; + info->outer_l4_proto = info->l4_proto; + + ipv4_hdr = (struct ipv4_hdr *)((char *)vxlan_gpe_hdr + + vxlan_gpe_len); + + parse_ipv4(ipv4_hdr, info); + info->ethertype = _htons(ETHER_TYPE_IPv4); + info->l2_len = 0; + + } else if (vxlan_gpe_hdr->proto == VXLAN_GPE_TYPE_IPv6) { + info->is_tunnel = 1; + info->outer_ethertype = info->ethertype; + info->outer_l2_len = info->l2_len; + info->outer_l3_len = info->l3_len; + info->outer_l4_proto = info->l4_proto; + + ipv6_hdr = (struct ipv6_hdr *)((char *)vxlan_gpe_hdr + + vxlan_gpe_len); + + info->ethertype = _htons(ETHER_TYPE_IPv6); + parse_ipv6(ipv6_hdr, info); + info->l2_len = 0; + + } else if (vxlan_gpe_hdr->proto == VXLAN_GPE_TYPE_ETH) { + info->is_tunnel = 1; + info->outer_ethertype = info->ethertype; + info->outer_l2_len = info->l2_len; + info->outer_l3_len = info->l3_len; + info->outer_l4_proto = info->l4_proto; + + eth_hdr = (struct ether_hdr *)((char *)vxlan_gpe_hdr + + vxlan_gpe_len); + + parse_ethernet(eth_hdr, info); + } else + return; + + info->l2_len += ETHER_VXLAN_GPE_HLEN; +} + /* Parse a gre header */ static void parse_gre(struct simple_gre_hdr *gre_hdr, struct testpmd_offload_info *info) @@ -588,6 +654,10 @@ pkt_copy_split(const struct rte_mbuf *pkt) * Ether / (vlan) / IP|IP6 / UDP|TCP|SCTP . * Ether / (vlan) / outer IP|IP6 / outer UDP / VxLAN / Ether / IP|IP6 / * UDP|TCP|SCTP + * Ether / (vlan) / outer IP|IP6 / outer UDP / VXLAN-GPE / Ether / IP|IP6 / + * UDP|TCP|SCTP + * Ether / (vlan) / outer IP|IP6 / outer UDP / VXLAN-GPE / IP|IP6 / + * UDP|TCP|SCTP * Ether / (vlan) / outer IP|IP6 / GRE / Ether / IP|IP6 / UDP|TCP|SCTP * Ether / (vlan) / outer IP|IP6 / GRE / IP|IP6 / UDP|TCP|SCTP * Ether / (vlan) / outer IP|IP6 / IP|IP6 / UDP|TCP|SCTP @@ -691,9 +761,16 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) udp_hdr = (struct udp_hdr *)((char *)l3_hdr + info.l3_len); - parse_vxlan(udp_hdr, &info, m->packet_type); - if (info.is_tunnel) - tx_ol_flags |= PKT_TX_TUNNEL_VXLAN; + parse_vxlan_gpe(udp_hdr, &info); + if (info.is_tunnel) { + tx_ol_flags |= PKT_TX_TUNNEL_VXLAN_GPE; + } else { + parse_vxlan(udp_hdr, &info, + m->packet_type); + if (info.is_tunnel) + tx_ol_flags |= + PKT_TX_TUNNEL_VXLAN; + } } else if (info.l4_proto == IPPROTO_GRE) { struct simple_gre_hdr *gre_hdr; diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c index 2192bdcdf..68063b7a4 100644 --- a/app/test-pmd/parameters.c +++ b/app/test-pmd/parameters.c @@ -70,7 +70,7 @@ usage(char* progname) "--rss-ip | --rss-udp | " "--rxpt= | --rxht= | --rxwt= | --rxfreet= | " "--txpt= | --txht= | --txwt= | --txfreet= | " - "--txrst= | --tx-offloads ]\n", + "--txrst= | --tx-offloads= | --vxlan-gpe-port= ]\n", progname); #ifdef RTE_LIBRTE_CMDLINE printf(" --interactive: run in interactive mode.\n"); @@ -186,6 +186,7 @@ usage(char* progname) printf(" --flow-isolate-all: " "requests flow API isolated mode on all ports at initialization time.\n"); printf(" --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n"); + printf(" --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n"); } #ifdef RTE_LIBRTE_CMDLINE @@ -621,6 +622,7 @@ launch_args_parse(int argc, char** argv) { "print-event", 1, 0, 0 }, { "mask-event", 1, 0, 0 }, { "tx-offloads", 1, 0, 0 }, + { "vxlan-gpe-port", 1, 0, 0 }, { 0, 0, 0, 0 }, }; @@ -1091,6 +1093,14 @@ launch_args_parse(int argc, char** argv) rte_exit(EXIT_FAILURE, "tx-offloads must be >= 0\n"); } + if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) { + n = atoi(optarg); + if (n >= 0) + vxlan_gpe_udp_port = (uint16_t)n; + else + rte_exit(EXIT_FAILURE, + "vxlan-gpe-port must be >= 0\n"); + } if (!strcmp(lgopts[opt_idx].name, "print-event")) if (parse_event_printing_config(optarg, 1)) { rte_exit(EXIT_FAILURE, diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h index 593ae2160..b270602d9 100644 --- a/app/test-pmd/testpmd.h +++ b/app/test-pmd/testpmd.h @@ -446,6 +446,8 @@ extern uint32_t retry_enabled; extern struct fwd_lcore **fwd_lcores; extern struct fwd_stream **fwd_streams; +extern uint16_t vxlan_gpe_udp_port; /**< UDP port of tunnel VXLAN-GPE. */ + extern portid_t nb_peer_eth_addrs; /**< Number of peer ethernet addresses. */ extern struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS]; diff --git a/doc/guides/testpmd_app_ug/run_app.rst b/doc/guides/testpmd_app_ug/run_app.rst index 1fd53958a..2e8690f41 100644 --- a/doc/guides/testpmd_app_ug/run_app.rst +++ b/doc/guides/testpmd_app_ug/run_app.rst @@ -479,3 +479,8 @@ The commandline options are: Set the hexadecimal bitmask of TX queue offloads. The default value is 0. + +* ``--vxlan-gpe-port=N`` + + Set the UDP port number of tunnel VXLAN-GPE to N. + The default value is 4790. -- 2.13.3