From b378e12e2a7a45634fe0639fa7c845e92123174b Mon Sep 17 00:00:00 2001 From: Beilei Xing Date: Thu, 5 Oct 2017 16:14:51 +0800 Subject: [PATCH] mbuf: support GTP in software packet type parser MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add support of GTP-C and GTP-U tunnels in rte_net_get_ptype(). Signed-off-by: Beilei Xing Acked-by: Olivier Matz Reviewed-by: Seán Harte --- lib/librte_mbuf/rte_mbuf_ptype.c | 2 ++ lib/librte_mbuf/rte_mbuf_ptype.h | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+) diff --git a/lib/librte_mbuf/rte_mbuf_ptype.c b/lib/librte_mbuf/rte_mbuf_ptype.c index e5c4fae3f5..a4508149d9 100644 --- a/lib/librte_mbuf/rte_mbuf_ptype.c +++ b/lib/librte_mbuf/rte_mbuf_ptype.c @@ -89,6 +89,8 @@ const char *rte_get_ptype_tunnel_name(uint32_t ptype) case RTE_PTYPE_TUNNEL_NVGRE: return "TUNNEL_NVGRE"; case RTE_PTYPE_TUNNEL_GENEVE: return "TUNNEL_GENEVE"; case RTE_PTYPE_TUNNEL_GRENAT: return "TUNNEL_GRENAT"; + case RTE_PTYPE_TUNNEL_GTPC: return "TUNNEL_GTPC"; + case RTE_PTYPE_TUNNEL_GTPU: return "TUNNEL_GTPU"; default: return "TUNNEL_UNKNOWN"; } } diff --git a/lib/librte_mbuf/rte_mbuf_ptype.h b/lib/librte_mbuf/rte_mbuf_ptype.h index acd70bb6b2..978c4a2742 100644 --- a/lib/librte_mbuf/rte_mbuf_ptype.h +++ b/lib/librte_mbuf/rte_mbuf_ptype.h @@ -382,6 +382,38 @@ extern "C" { * capability. */ #define RTE_PTYPE_TUNNEL_GRENAT 0x00006000 +/** + * GTP-C (GPRS Tunnelling Protocol) control tunneling packet type. + * Packet format: + * <'ether type'=0x0800 + * | 'version'=4, 'protocol'=17 + * | 'destination port'=2123> + * or, + * <'ether type'=0x86DD + * | 'version'=6, 'next header'=17 + * | 'destination port'=2123> + * or, + * <'ether type'=0x0800 + * | 'version'=4, 'protocol'=17 + * | 'source port'=2123> + * or, + * <'ether type'=0x86DD + * | 'version'=6, 'next header'=17 + * | 'source port'=2123> + */ +#define RTE_PTYPE_TUNNEL_GTPC 0x00007000 +/** + * GTP-U (GPRS Tunnelling Protocol) user data tunneling packet type. + * Packet format: + * <'ether type'=0x0800 + * | 'version'=4, 'protocol'=17 + * | 'destination port'=2152> + * or, + * <'ether type'=0x86DD + * | 'version'=6, 'next header'=17 + * | 'destination port'=2152> + */ +#define RTE_PTYPE_TUNNEL_GTPU 0x00008000 /** * Mask of tunneling packet types. */ -- 2.20.1