From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 64A4D1150 for ; Fri, 18 Jan 2019 10:12:25 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Jan 2019 01:12:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,489,1539673200"; d="scan'208";a="139342504" Received: from silpixa00391954.ir.intel.com (HELO silpixa00391954.ger.corp.intel.com) ([10.237.223.32]) by fmsmga001.fm.intel.com with ESMTP; 18 Jan 2019 01:12:22 -0800 From: Nemanja Marjanovic To: dev@dpdk.org Cc: jasvinder.singh@intel.com, cristian.dumitrescu@intel.com, "Nemanja Marjanovic" Date: Fri, 18 Jan 2019 09:12:19 +0000 Message-Id: <20190118091222.70534-1-nemanja.marjanovic@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190115105535.8872-1-nemanja.marjanovic@intel.com> References: <20190115105535.8872-1-nemanja.marjanovic@intel.com> Subject: [dpdk-dev] [PATCH v4 1/4] pipeline: support QinQ PPPoE encap 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: Fri, 18 Jan 2019 09:12:26 -0000 From: "Nemanja Marjanovic" Add support of QinQ PPPoE packet encapsulation action. Signed-off-by: Nemanja Marjanovic --- v4:Splitting of patches for easier review --- lib/librte_pipeline/rte_table_action.c | 61 ++++++++++++++++++++++++++ lib/librte_pipeline/rte_table_action.h | 16 +++++++ 2 files changed, 77 insertions(+) diff --git a/lib/librte_pipeline/rte_table_action.c b/lib/librte_pipeline/rte_table_action.c index 7c7c8dd82..466019934 100644 --- a/lib/librte_pipeline/rte_table_action.c +++ b/lib/librte_pipeline/rte_table_action.c @@ -432,6 +432,7 @@ encap_valid(enum rte_table_action_encap_type encap) case RTE_TABLE_ACTION_ENCAP_MPLS: case RTE_TABLE_ACTION_ENCAP_PPPOE: case RTE_TABLE_ACTION_ENCAP_VXLAN: + case RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE: return 1; default: return 0; @@ -532,6 +533,13 @@ struct encap_vxlan_ipv6_vlan_data { struct vxlan_hdr vxlan; } __attribute__((__packed__)); +struct encap_qinq_pppoe_data { + struct ether_hdr ether; + struct vlan_hdr svlan; + struct vlan_hdr cvlan; + struct pppoe_ppp_hdr pppoe_ppp; +} __attribute__((__packed__)); + static size_t encap_data_size(struct rte_table_action_encap_config *encap) { @@ -563,6 +571,9 @@ encap_data_size(struct rte_table_action_encap_config *encap) else return sizeof(struct encap_vxlan_ipv6_data); + case 1LLU << RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE: + return sizeof(struct encap_qinq_pppoe_data); + default: return 0; } @@ -599,6 +610,9 @@ encap_apply_check(struct rte_table_action_encap_params *p, case RTE_TABLE_ACTION_ENCAP_VXLAN: return 0; + case RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE: + return 0; + default: return -EINVAL; } @@ -676,6 +690,38 @@ encap_qinq_apply(void *data, return 0; } +static int +encap_qinq_pppoe_apply(void *data, + struct rte_table_action_encap_params *p) +{ + struct encap_qinq_pppoe_data *d = data; + + /* Ethernet */ + ether_addr_copy(&p->qinq.ether.da, &d->ether.d_addr); + ether_addr_copy(&p->qinq.ether.sa, &d->ether.s_addr); + d->ether.ether_type = rte_htons(ETHER_TYPE_VLAN); + + /* SVLAN */ + d->svlan.vlan_tci = rte_htons(VLAN(p->qinq.svlan.pcp, + p->qinq.svlan.dei, + p->qinq.svlan.vid)); + d->svlan.eth_proto = rte_htons(ETHER_TYPE_VLAN); + + /* CVLAN */ + d->cvlan.vlan_tci = rte_htons(VLAN(p->qinq.cvlan.pcp, + p->qinq.cvlan.dei, + p->qinq.cvlan.vid)); + d->cvlan.eth_proto = rte_htons(ETHER_TYPE_PPPOE_SESSION); + + /* PPPoE and PPP*/ + d->pppoe_ppp.ver_type_code = rte_htons(0x1100); + d->pppoe_ppp.session_id = rte_htons(p->qinq_pppoe.pppoe.session_id); + d->pppoe_ppp.length = 0; /* not pre-computed */ + d->pppoe_ppp.protocol = rte_htons(PPP_PROTOCOL_IP); + + return 0; +} + static int encap_mpls_apply(void *data, struct rte_table_action_encap_params *p) @@ -921,6 +967,9 @@ encap_apply(void *data, case RTE_TABLE_ACTION_ENCAP_VXLAN: return encap_vxlan_apply(data, p, cfg); + case RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE: + return encap_qinq_pppoe_apply(data, p); + default: return -EINVAL; } @@ -1119,6 +1168,18 @@ pkt_work_encap(struct rte_mbuf *mbuf, break; } + case 1LLU << RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE: + { + struct encap_qinq_pppoe_data *qinq_pppoe = + encap(ip, data, sizeof(struct encap_qinq_pppoe_data)); + qinq_pppoe->pppoe_ppp.length = rte_htons(total_length + 2); + mbuf->data_off = ip_offset - (sizeof(struct rte_mbuf) + + sizeof(struct encap_qinq_pppoe_data)); + mbuf->pkt_len = mbuf->data_len = total_length + + sizeof(struct encap_qinq_pppoe_data); + break; + } + case 1LLU << RTE_TABLE_ACTION_ENCAP_VXLAN: { if (cfg->vxlan.ip_version) diff --git a/lib/librte_pipeline/rte_table_action.h b/lib/librte_pipeline/rte_table_action.h index c96061291..53d16af8a 100644 --- a/lib/librte_pipeline/rte_table_action.h +++ b/lib/librte_pipeline/rte_table_action.h @@ -380,6 +380,9 @@ enum rte_table_action_encap_type { * Ether -> { Ether | VLAN | IP | UDP | VXLAN | Ether } */ RTE_TABLE_ACTION_ENCAP_VXLAN, + + /** IP -> { Ether | S-VLAN | C-VLAN | PPPoE | PPP | IP } */ + RTE_TABLE_ACTION_ENCAP_QINQ_PPPOE, }; /** Pre-computed Ethernet header fields for encapsulation action. */ @@ -529,6 +532,16 @@ struct rte_table_action_encap_config { }; }; +/** QinQ_PPPoE encap paramaeters. */ +struct rte_table_encap_ether_qinq_pppoe { + + /** Only valid when *type* is set to QinQ. */ + struct rte_table_action_ether_hdr ether; + struct rte_table_action_vlan_hdr svlan; /**< Service VLAN header. */ + struct rte_table_action_vlan_hdr cvlan; /**< Customer VLAN header. */ + struct rte_table_action_pppoe_hdr pppoe; /**< PPPoE/PPP headers. */ +}; + /** Encap action parameters (per table rule). */ struct rte_table_action_encap_params { /** Encapsulation type. */ @@ -553,6 +566,9 @@ struct rte_table_action_encap_params { /** Only valid when *type* is set to VXLAN. */ struct rte_table_action_encap_vxlan_params vxlan; + + /** Only valid when *type* is set to QinQ_PPPoE. */ + struct rte_table_encap_ether_qinq_pppoe qinq_pppoe; }; }; -- 2.17.1 -------------------------------------------------------------- Intel Research and Development Ireland Limited Registered in Ireland Registered Office: Collinstown Industrial Park, Leixlip, County Kildare Registered Number: 308263 This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.