From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xueming Li Subject: [PATCH v6 3/5] ethdev: introduce tunnel type MPLS-in-GRE and MPLS-in-UDP Date: Fri, 20 Apr 2018 19:56:27 +0800 Message-ID: <20180420115629.112472-4-xuemingl@mellanox.com> References: <20180420115629.112472-1-xuemingl@mellanox.com> Cc: Xueming Li , Nelio Laranjeiro , Shahaf Shuler , dev@dpdk.org, Olivier Matz To: Iremonger Bernard , Wenzhuo Lu , Jingjing Wu , Thomas Monjalon , Adrien Mazarguil Return-path: Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 3E504CF68 for ; Fri, 20 Apr 2018 13:57:23 +0200 (CEST) In-Reply-To: <20180420115629.112472-1-xuemingl@mellanox.com> In-Reply-To: <20180413110218.105894-1-xuemingl@mellanox.com> References: <20180413110218.105894-1-xuemingl@mellanox.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch adds new tunnel type for MPLS-in-GRE and MPLS-in-UDP. MPLS-in-GRE protocol link: https://tools.ietf.org/html/rfc4023 MPLS-in-UDP protocol link: https://tools.ietf.org/html/rfc7510 Signed-off-by: Xueming Li Acked-by: Adrien Mazarguil --- lib/librte_mbuf/rte_mbuf_ptype.c | 2 ++ lib/librte_mbuf/rte_mbuf_ptype.h | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/lib/librte_mbuf/rte_mbuf_ptype.c b/lib/librte_mbuf/rte_mbuf_ptype.c index 49106c7df..10abfe89c 100644 --- a/lib/librte_mbuf/rte_mbuf_ptype.c +++ b/lib/librte_mbuf/rte_mbuf_ptype.c @@ -66,6 +66,8 @@ const char *rte_get_ptype_tunnel_name(uint32_t ptype) case RTE_PTYPE_TUNNEL_ESP: return "TUNNEL_ESP"; case RTE_PTYPE_TUNNEL_L2TP: return "TUNNEL_L2TP"; case RTE_PTYPE_TUNNEL_VXLAN_GPE: return "TUNNEL_VXLAN_GPE"; + case RTE_PTYPE_TUNNEL_MPLS_IN_UDP: return "TUNNEL_MPLS-IN-UDP"; + case RTE_PTYPE_TUNNEL_MPLS_IN_GRE: return "TUNNEL_MPLS-IN-GRE"; default: return "TUNNEL_UNKNOWN"; } } diff --git a/lib/librte_mbuf/rte_mbuf_ptype.h b/lib/librte_mbuf/rte_mbuf_ptype.h index 7caf83312..79ea31425 100644 --- a/lib/librte_mbuf/rte_mbuf_ptype.h +++ b/lib/librte_mbuf/rte_mbuf_ptype.h @@ -436,6 +436,40 @@ extern "C" { */ #define RTE_PTYPE_TUNNEL_VXLAN_GPE 0x0000b000 /** + * MPLS-in-GRE tunneling packet type (RFC 4023). + * + * Packet format: + * <'ether type'=0x0800 + * | 'version'=4, 'protocol'=47 + * | 'protocol'=0x8847> + * or, + * <'ether type'=0x0800 + * | 'version'=4, 'protocol'=47 + * | 'protocol'=0x8848> + * or, + * <'ether type'=0x86DD + * | 'version'=6, 'protocol'=47 + * | 'protocol'=0x8847> + * or, + * <'ether type'=0x86DD + * | 'version'=6, 'next header'=47 + * | 'protocol'=0x8848> + */ +#define RTE_PTYPE_TUNNEL_MPLS_IN_GRE 0x0000c000 +/** + * MPLS-in-UDP tunneling packet type (RFC 7510). + * + * Packet format: + * <'ether type'=0x0800 + * | 'version'=4, 'protocol'=17 + * | 'destination port'=6635> + * or, + * <'ether type'=0x86DD + * | 'version'=6, 'next header'=17 + * | 'destination port'=6635> + */ +#define RTE_PTYPE_TUNNEL_MPLS_IN_UDP 0x0000d000 +/** * Mask of tunneling packet types. */ #define RTE_PTYPE_TUNNEL_MASK 0x0000f000 -- 2.13.3