From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f67.google.com (mail-oi0-f67.google.com [209.85.218.67]) by dpdk.org (Postfix) with ESMTP id 1D3562BAE for ; Fri, 7 Apr 2017 12:00:02 +0200 (CEST) Received: by mail-oi0-f67.google.com with SMTP id b187so11271667oif.3 for ; Fri, 07 Apr 2017 03:00:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=PXEVBHhuiJp/97KuSt0zy+dwwNKDCl8C1ek7hSbGseQ=; b=m0m6vMG7kExLaCyEDsD/VrCKiQqGQqwqgI4L65Blvv2t3cpCw7Hk4Pk/KPw2f2+jY5 cvHShKGqTbbLTsxg8JHuTE6RfJLpSw8UQYplXBNdh0TI+0iy3zB4U66SuHdefq/+vSmx EEj/J1pgg2trKs189RzAr1V/mCWDYVjVyPZrEQOmbpNG0bIl4BFl5eYHlAf5Ezo16ZSr QF2UsaTQMwKMxdmpDlw1Yrs3uFAikYK+jbA//1j+yNkGcHOKkwqSk6b2nrHJg1iKTnlO +gNe+wS0V+CE0zDQN01UiSB1k/XLPOnpWLt8iBPWQK+SujQA8M/38L8YyLX3kcZpy9jh EksA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=PXEVBHhuiJp/97KuSt0zy+dwwNKDCl8C1ek7hSbGseQ=; 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/**< VNI (24) + Reserved (8). */ } __attribute__((__packed__)); +/** + * PPPOE protocol header + */ +struct pppoe_hdr { + uint8_t type_ver; + uint8_t code; + uint16_t sid; + uint16_t length; + uint16_t proto; +} __attribute__((packed)); + /* Ethernet frame types */ #define ETHER_TYPE_IPv4 0x0800 /**< IPv4 Protocol. */ #define ETHER_TYPE_IPv6 0x86DD /**< IPv6 Protocol. */ #define ETHER_TYPE_ARP 0x0806 /**< Arp Protocol. */ #define ETHER_TYPE_RARP 0x8035 /**< Reverse Arp Protocol. */ #define ETHER_TYPE_VLAN 0x8100 /**< IEEE 802.1Q VLAN tagging. */ +#define ETHER_TYPE_PPPOE 0x8864 /**< PPPoE Protocol */ #define ETHER_TYPE_QINQ 0x88A8 /**< IEEE 802.1ad QinQ tagging. */ #define ETHER_TYPE_1588 0x88F7 /**< IEEE 802.1AS 1588 Precise Time Protocol. */ #define ETHER_TYPE_SLOW 0x8809 /**< Slow protocols (LACP and Marker). */ diff --git a/lib/librte_net/rte_net.c b/lib/librte_net/rte_net.c index a8c7aff..439c2f6 100644 --- a/lib/librte_net/rte_net.c +++ b/lib/librte_net/rte_net.c @@ -302,6 +302,25 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m, off += 2 * sizeof(*vh); hdr_lens->l2_len += 2 * sizeof(*vh); proto = vh->eth_proto; + } else if (proto == rte_cpu_to_be_16(ETHER_TYPE_PPPOE)) { + const struct pppoe_hdr *ph; + struct pppoe_hdr ph_copy; + + pkt_type = RTE_PTYPE_L2_ETHER_PPPOE; + ph = rte_pktmbuf_read(m, off, sizeof(*ph), &ph_copy); + if (unlikely(ph == NULL)) + return pkt_type; + + off += sizeof(*ph); + hdr_lens->l2_len += sizeof(*ph); + if (ph->code != 0) /* Not Seesion Data */ + return pkt_type; + if (ph->proto == rte_cpu_to_be_16(0x21)) + proto = rte_cpu_to_be_16(ETHER_TYPE_IPv4); + else if (ph->proto == rte_cpu_to_be_16(0x57)) + proto = rte_cpu_to_be_16(ETHER_TYPE_IPv6); + else + return pkt_type; } l3: -- 1.9.1