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From: Raslan Darawsheh <rasland@nvidia.com>
To: <dev@dpdk.org>
Cc: <ferruh.yigit@intel.com>, <orika@nvidia.com>,
	<andrew.rybchenko@oktetlabs.ru>, <ivan.malov@oktetlabs.ru>,
	<ying.a.wang@intel.com>, <olivier.matz@6wind.com>,
	<viacheslavo@nvidia.com>, <shirik@nvidia.com>
Subject: [dpdk-dev] [PATCH v5 1/1] ethdev: add new ext hdr for gtp psc
Date: Thu, 29 Apr 2021 11:10:48 +0300	[thread overview]
Message-ID: <20210429081048.16627-2-rasland@nvidia.com> (raw)
In-Reply-To: <20210429081048.16627-1-rasland@nvidia.com>

Define new rte header for gtp PDU session container
based on RFC 38415-g30

Signed-off-by: Raslan Darawsheh <rasland@nvidia.com>
---
 lib/net/rte_gtp.h | 78 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)

diff --git a/lib/net/rte_gtp.h b/lib/net/rte_gtp.h
index 6a6f9b238d..5a850a26e4 100644
--- a/lib/net/rte_gtp.h
+++ b/lib/net/rte_gtp.h
@@ -61,6 +61,84 @@ struct rte_gtp_hdr_ext_word {
 	uint8_t next_ext;     /**< Next Extension Header Type. */
 }  __rte_packed;
 
+/**
+ * Optional extension for GTP with next_ext set to 0x85
+ * defined based on RFC 38415-g30.
+ */
+__extension__
+struct rte_gtp_psc_generic_hdr {
+	uint8_t ext_hdr_len; /**< PDU ext hdr len in multiples of 4 bytes */
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+	uint8_t type:4; /**< PDU type */
+	uint8_t qmp:1; /**< Qos Monitoring Packet */
+	uint8_t pad:3; /**< type specfic pad bits */
+	uint8_t spare:2; /**< type specific spare bits */
+	uint8_t qfi:6; /**< Qos Flow Identifier */
+#else
+	uint8_t qfi:6; /**< Qos Flow Identifier */
+	uint8_t spare:2; /**< type specific spare bits */
+	uint8_t pad:3; /**< type specfic pad bits */
+	uint8_t qmp:1; /**< Qos Monitoring Packet */
+	uint8_t type:4; /**< PDU type */
+#endif
+	uint8_t data[0]; /**< variable length data feilds */
+} __rte_packed;
+
+/**
+ * Optional extension for GTP with next_ext set to 0x85
+ * type0 defined based on RFC 38415-g30
+ */
+__extension__
+struct rte_gtp_psc_type0_hdr {
+	uint8_t ext_hdr_len; /**< PDU ext hdr len in multiples of 4 bytes */
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+	uint8_t type:4; /**< PDU type */
+	uint8_t qmp:1; /**< Qos Monitoring Packet */
+	uint8_t snp:1; /**< Sequence number presence */
+	uint8_t spare_dl1:2; /**< spare down link bits */
+	uint8_t ppp:1; /**< Paging policy presence */
+	uint8_t rqi:1; /**< Reflective Qos Indicator */
+	uint8_t qfi:6; /**< Qos Flow Identifier */
+#else
+	uint8_t qfi:6; /**< Qos Flow Identifier */
+	uint8_t rqi:1; /**< Reflective Qos Indicator */
+	uint8_t ppp:1; /**< Paging policy presence */
+	uint8_t spare_dl1:2; /**< spare down link bits */
+	uint8_t snp:1; /**< Sequence number presence */
+	uint8_t type:4; /**< PDU type */
+#endif
+	uint8_t data[0]; /**< variable length data feilds */
+} __rte_packed;
+
+/**
+ * Optional extension for GTP with next_ext set to 0x85
+ * type1 defined based on RFC 38415-g30
+ */
+__extension__
+struct rte_gtp_psc_type1_hdr {
+	uint8_t ext_hdr_len; /**< PDU ext hdr len in multiples of 4 bytes */
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+	uint8_t type:4; /**< PDU type */
+	uint8_t qmp:1; /**< Qos Monitoring Packet */
+	uint8_t dl_delay_ind:1; /**< dl delay result presence */
+	uint8_t ul_delay_ind:1; /**< ul delay result presence */
+	uint8_t snp:1; /**< Sequence number presence ul */
+	uint8_t n_delay_ind:1; /**< N3/N9 delay result presence */
+	uint8_t spare_ul2:1; /**< spare up link bits */
+	uint8_t qfi:6; /**< Qos Flow Identifier */
+#else
+	uint8_t qfi:6; /**< Qos Flow Identifier */
+	uint8_t spare_ul2:1; /**< spare up link bits */
+	uint8_t n_delay_ind:1; /**< N3/N9 delay result presence */
+	uint8_t snp:1; /**< Sequence number presence ul */
+	uint8_t ul_delay_ind:1; /**< ul delay result presence */
+	uint8_t dl_delay_ind:1; /**< dl delay result presence */
+	uint8_t qmp:1; /**< Qos Monitoring Packet */
+	uint8_t type:4; /**< PDU type */
+#endif
+	uint8_t data[0]; /**< variable length data feilds */
+} __rte_packed;
+
 /** GTP header length */
 #define RTE_ETHER_GTP_HLEN \
 	(sizeof(struct rte_udp_hdr) + sizeof(struct rte_gtp_hdr))
-- 
2.25.1


  reply	other threads:[~2021-04-29  8:11 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-23 12:11 [dpdk-dev] [PATCH] ethdev: update qfi definition Raslan Darawsheh
2021-03-26 13:12 ` Ferruh Yigit
2021-03-29  8:53   ` Ori Kam
2021-03-29  9:06     ` Raslan Darawsheh
2021-03-29 11:14       ` Ferruh Yigit
2021-03-30  7:50 ` [dpdk-dev] [PATCH v2 0/2] fix gtp psc qfi support Raslan Darawsheh
2021-03-30  7:50   ` [dpdk-dev] [PATCH v2 1/2] ethdev: add new ext hdr for gtp psc Raslan Darawsheh
2021-03-30  8:00     ` [dpdk-dev] [PATCH v3 0/2] fix gtp psc qfi support Raslan Darawsheh
2021-03-30  8:00       ` [dpdk-dev] [PATCH v3 1/2] ethdev: add new ext hdr for gtp psc Raslan Darawsheh
2021-04-01 16:51         ` Ferruh Yigit
2021-04-04  7:17           ` Raslan Darawsheh
2021-03-30  8:00       ` [dpdk-dev] [PATCH v3 2/2] ethdev: update qfi definition Raslan Darawsheh
2021-04-01 16:54         ` Ferruh Yigit
2021-04-04  7:18           ` Raslan Darawsheh
2021-04-04  7:45     ` [dpdk-dev] [PATCH v4 0/2] fix gtp psc qfi support Raslan Darawsheh
2021-04-04  7:45       ` [dpdk-dev] [PATCH v4 1/2] ethdev: add new ext hdr for gtp psc Raslan Darawsheh
2021-04-08 12:29         ` Olivier Matz
2021-04-08 12:37           ` Raslan Darawsheh
2021-04-08 14:10             ` Ferruh Yigit
2021-04-08 14:10             ` Olivier Matz
2021-04-13  7:45               ` Raslan Darawsheh
2021-04-29 16:29           ` Tyler Retzlaff
2021-06-08 12:13             ` Andrew Rybchenko
2021-04-04  7:45       ` [dpdk-dev] [PATCH v4 2/2] ethdev: update qfi definition Raslan Darawsheh
2021-04-06 16:09         ` Ferruh Yigit
2021-04-13  8:14           ` Raslan Darawsheh
2021-04-13  9:24             ` Ori Kam
2021-04-14 12:16               ` Ferruh Yigit
2021-04-15  6:33                 ` Raslan Darawsheh
2021-04-29  8:10       ` [dpdk-dev] [PATCH v5 0/1] add new hdr for gtp qfi Raslan Darawsheh
2021-04-29  8:10         ` Raslan Darawsheh [this message]
2021-05-11 11:46           ` [dpdk-dev] [PATCH v5 1/1] ethdev: add new ext hdr for gtp psc Ferruh Yigit
2021-06-08 12:17           ` Andrew Rybchenko
2021-06-08 12:18             ` Andrew Rybchenko
2021-06-08 14:07               ` Raslan Darawsheh
2021-03-30  7:50   ` [dpdk-dev] [PATCH v2 2/2] ethdev: update qfi definition Raslan Darawsheh
2021-04-14 12:40 ` [dpdk-dev] [PATCH] " Ferruh Yigit

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