X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fnet%2Frte_gtp.h;h=9f6deb9c7ef3a9d650357b02ad966ed86a46f2ac;hb=28dde5da503ed09f10cdfb295e390b114df7330a;hp=6a6f9b238db9cd75bfd580a9e660b9c9f9acb3bf;hpb=99a2dd955fba6e4cc23b77d590a033650ced9c45;p=dpdk.git

diff --git a/lib/net/rte_gtp.h b/lib/net/rte_gtp.h
index 6a6f9b238d..9f6deb9c7e 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 specific 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 specific pad bits */
+	uint8_t qmp:1;		/**< Qos Monitoring Packet */
+	uint8_t type:4;		/**< PDU type */
+#endif
+	uint8_t data[0];	/**< variable length data fields */
+} __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 fields */
+} __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 fields */
+} __rte_packed;
+
 /** GTP header length */
 #define RTE_ETHER_GTP_HLEN \
 	(sizeof(struct rte_udp_hdr) + sizeof(struct rte_gtp_hdr))