--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/octeon/cvmx-wqe.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/octeon/cvmx-wqe.h	2021-02-04 17:41:59.000000000 +0000
@@ -57,6 +57,7 @@
 
 	/* Use this struct if the hardware determines that the packet is IP */
 	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
 		/* HW sets this to the number of buffers used by this packet */
 		uint64_t bufs:8;
 		/* HW sets to the number of L2 bytes prior to the IP */
@@ -166,13 +167,92 @@
 		 * the slow path */
 		/* type is cvmx_pip_err_t */
 		uint64_t err_code:8;
+#else
+	        uint64_t err_code:8;
+	        uint64_t rcv_error:1;
+	        uint64_t not_IP:1;
+	        uint64_t is_mcast:1;
+	        uint64_t is_bcast:1;
+	        uint64_t IP_exc:1;
+	        uint64_t is_frag:1;
+	        uint64_t L4_error:1;
+	        uint64_t software:1;
+	        uint64_t is_v6:1;
+	        uint64_t dec_ipsec:1;
+	        uint64_t tcp_or_udp:1;
+	        uint64_t dec_ipcomp:1;
+	        uint64_t unassigned2:4;
+	        uint64_t unassigned2a:4;
+	        uint64_t pr:4;
+	        uint64_t vlan_id:12;
+	        uint64_t vlan_cfi:1;
+	        uint64_t unassigned:1;
+	        uint64_t vlan_stacked:1;
+	        uint64_t vlan_valid:1;
+	        uint64_t ip_offset:8;
+	        uint64_t bufs:8;
+#endif
 	} s;
+	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+		uint64_t bufs:8;
+		uint64_t ip_offset:8;
+		uint64_t vlan_valid:1;
+		uint64_t vlan_stacked:1;
+		uint64_t unassigned:1;
+		uint64_t vlan_cfi:1;
+		uint64_t vlan_id:12;
+		uint64_t port:12;		/* MAC/PIP port number. */
+		uint64_t dec_ipcomp:1;
+		uint64_t tcp_or_udp:1;
+		uint64_t dec_ipsec:1;
+		uint64_t is_v6:1;
+		uint64_t software:1;
+		uint64_t L4_error:1;
+		uint64_t is_frag:1;
+		uint64_t IP_exc:1;
+		uint64_t is_bcast:1;
+		uint64_t is_mcast:1;
+		uint64_t not_IP:1;
+		uint64_t rcv_error:1;
+		uint64_t err_code:8;
+#else
+		uint64_t err_code:8;
+		uint64_t rcv_error:1;
+		uint64_t not_IP:1;
+		uint64_t is_mcast:1;
+		uint64_t is_bcast:1;
+		uint64_t IP_exc:1;
+		uint64_t is_frag:1;
+		uint64_t L4_error:1;
+		uint64_t software:1;
+		uint64_t is_v6:1;
+		uint64_t dec_ipsec:1;
+		uint64_t tcp_or_udp:1;
+		uint64_t dec_ipcomp:1;
+		uint64_t port:12;
+		uint64_t vlan_id:12;
+		uint64_t vlan_cfi:1;
+		uint64_t unassigned:1;
+		uint64_t vlan_stacked:1;
+		uint64_t vlan_valid:1;
+		uint64_t ip_offset:8;
+		uint64_t bufs:8;
+#endif
+	} s_cn68xx;
 
 	/* use this to get at the 16 vlan bits */
 	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
 		uint64_t unused1:16;
 		uint64_t vlan:16;
 		uint64_t unused2:32;
+#else
+	        uint64_t unused2:32;
+	        uint64_t vlan:16;
+	        uint64_t unused1:16;
+
+#endif
 	} svlan;
 
 	/*
@@ -180,6 +260,7 @@
 	 * the packet is ip.
 	 */
 	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
 		/*
 		 * HW sets this to the number of buffers used by this
 		 * packet.
@@ -296,10 +377,171 @@
 		 */
 		/* type is cvmx_pip_err_t (union, so can't use directly */
 		uint64_t err_code:8;
+#else
+	        uint64_t err_code:8;
+	        uint64_t rcv_error:1;
+	        uint64_t not_IP:1;
+	        uint64_t is_mcast:1;
+	        uint64_t is_bcast:1;
+	        uint64_t is_arp:1;
+	        uint64_t is_rarp:1;
+	        uint64_t unassigned3:1;
+	        uint64_t software:1;
+	        uint64_t unassigned2:4;
+	        uint64_t unassigned2a:8;
+	        uint64_t pr:4;
+	        uint64_t vlan_id:12;
+	        uint64_t vlan_cfi:1;
+	        uint64_t unassigned:1;
+	        uint64_t vlan_stacked:1;
+	        uint64_t vlan_valid:1;
+	        uint64_t unused:8;
+	        uint64_t bufs:8;
+#endif
 	} snoip;
 
 } cvmx_pip_wqe_word2;
 
+union cvmx_pip_wqe_word0 {
+	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+		/**
+		 * raw chksum result generated by the HW
+		 */
+		uint16_t hw_chksum;
+		/**
+		 * Field unused by hardware - available for software
+		 */
+		uint8_t unused;
+		/**
+		 * Next pointer used by hardware for list maintenance.
+		 * May be written/read by HW before the work queue
+		 * entry is scheduled to a PP (Only 36 bits used in
+		 * Octeon 1)
+		 */
+		uint64_t next_ptr:40;
+#else
+		uint64_t next_ptr:40;
+		uint8_t unused;
+		uint16_t hw_chksum;
+#endif
+	} cn38xx;
+	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+		uint64_t l4ptr:8;       /* 56..63 */
+		uint64_t unused0:8;     /* 48..55 */
+		uint64_t l3ptr:8;       /* 40..47 */
+		uint64_t l2ptr:8;       /* 32..39 */
+		uint64_t unused1:18;    /* 14..31 */
+		uint64_t bpid:6;        /* 8..13 */
+		uint64_t unused2:2;     /* 6..7 */
+		uint64_t pknd:6;        /* 0..5 */
+#else
+		uint64_t pknd:6;        /* 0..5 */
+		uint64_t unused2:2;     /* 6..7 */
+		uint64_t bpid:6;        /* 8..13 */
+		uint64_t unused1:18;    /* 14..31 */
+		uint64_t l2ptr:8;       /* 32..39 */
+		uint64_t l3ptr:8;       /* 40..47 */
+		uint64_t unused0:8;     /* 48..55 */
+		uint64_t l4ptr:8;       /* 56..63 */
+#endif
+	} cn68xx;
+};
+
+union cvmx_wqe_word0 {
+	uint64_t u64;
+	union cvmx_pip_wqe_word0 pip;
+};
+
+union cvmx_wqe_word1 {
+	uint64_t u64;
+	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+		uint64_t len:16;
+		uint64_t varies:14;
+		/**
+		 * the type of the tag (ORDERED, ATOMIC, NULL)
+		 */
+		uint64_t tag_type:2;
+		uint64_t tag:32;
+#else
+		uint64_t tag:32;
+		uint64_t tag_type:2;
+		uint64_t varies:14;
+		uint64_t len:16;
+#endif
+	};
+	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+		uint64_t len:16;
+		uint64_t zero_0:1;
+		/**
+		 * HW sets this to what it thought the priority of
+		 * the input packet was
+		 */
+		uint64_t qos:3;
+
+		uint64_t zero_1:1;
+		/**
+		 * the group that the work queue entry will be scheduled to
+		 */
+		uint64_t grp:6;
+		uint64_t zero_2:3;
+		uint64_t tag_type:2;
+		uint64_t tag:32;
+#else
+		uint64_t tag:32;
+		uint64_t tag_type:2;
+		uint64_t zero_2:3;
+		uint64_t grp:6;
+		uint64_t zero_1:1;
+		uint64_t qos:3;
+		uint64_t zero_0:1;
+		uint64_t len:16;
+#endif
+	} cn68xx;
+	struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+		/**
+		 * HW sets to the total number of bytes in the packet
+		 */
+		uint64_t len:16;
+		/**
+		 * HW sets this to input physical port
+		 */
+		uint64_t ipprt:6;
+
+		/**
+		 * HW sets this to what it thought the priority of
+		 * the input packet was
+		 */
+		uint64_t qos:3;
+
+		/**
+		 * the group that the work queue entry will be scheduled to
+		 */
+		uint64_t grp:4;
+		/**
+		 * the type of the tag (ORDERED, ATOMIC, NULL)
+		 */
+		uint64_t tag_type:3;
+		/**
+		 * the synchronization/ordering tag
+		 */
+		uint64_t tag:32;
+#else
+		uint64_t tag:32;
+		uint64_t tag_type:2;
+		uint64_t zero_2:1;
+		uint64_t grp:4;
+		uint64_t qos:3;
+		uint64_t ipprt:6;
+		uint64_t len:16;
+#endif
+	} cn38xx;
+};
+
 /**
  * Work queue entry format
  *
@@ -311,54 +553,13 @@
      * WORD 0
      *	HW WRITE: the following 64 bits are filled by HW when a packet arrives
      */
-
-    /**
-     * raw chksum result generated by the HW
-     */
-	uint16_t hw_chksum;
-    /**
-     * Field unused by hardware - available for software
-     */
-	uint8_t unused;
-    /**
-     * Next pointer used by hardware for list maintenance.
-     * May be written/read by HW before the work queue
-     *		 entry is scheduled to a PP
-     * (Only 36 bits used in Octeon 1)
-     */
-	uint64_t next_ptr:40;
+	union cvmx_wqe_word0 word0;
 
     /*****************************************************************
      * WORD 1
      *	HW WRITE: the following 64 bits are filled by HW when a packet arrives
      */
-
-    /**
-     * HW sets to the total number of bytes in the packet
-     */
-	uint64_t len:16;
-    /**
-     * HW sets this to input physical port
-     */
-	uint64_t ipprt:6;
-
-    /**
-     * HW sets this to what it thought the priority of the input packet was
-     */
-	uint64_t qos:3;
-
-    /**
-     * the group that the work queue entry will be scheduled to
-     */
-	uint64_t grp:4;
-    /**
-     * the type of the tag (ORDERED, ATOMIC, NULL)
-     */
-	uint64_t tag_type:3;
-    /**
-     * the synchronization/ordering tag
-     */
-	uint64_t tag:32;
+	union cvmx_wqe_word1 word1;
 
     /**
      * WORD 2 HW WRITE: the following 64-bits are filled in by
@@ -394,4 +595,64 @@
 
 } CVMX_CACHE_LINE_ALIGNED cvmx_wqe_t;
 
+static inline int cvmx_wqe_get_port(cvmx_wqe_t *work)
+{
+	int port;
+
+	if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
+		port = work->word2.s_cn68xx.port;
+	else
+		port = work->word1.cn38xx.ipprt;
+
+	return port;
+}
+
+static inline void cvmx_wqe_set_port(cvmx_wqe_t *work, int port)
+{
+	if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
+		work->word2.s_cn68xx.port = port;
+	else
+		work->word1.cn38xx.ipprt = port;
+}
+
+static inline int cvmx_wqe_get_grp(cvmx_wqe_t *work)
+{
+	int grp;
+
+	if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
+		grp = work->word1.cn68xx.grp;
+	else
+		grp = work->word1.cn38xx.grp;
+
+	return grp;
+}
+
+static inline void cvmx_wqe_set_grp(cvmx_wqe_t *work, int grp)
+{
+	if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
+		work->word1.cn68xx.grp = grp;
+	else
+		work->word1.cn38xx.grp = grp;
+}
+
+static inline int cvmx_wqe_get_qos(cvmx_wqe_t *work)
+{
+	int qos;
+
+	if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
+		qos = work->word1.cn68xx.qos;
+	else
+		qos = work->word1.cn38xx.qos;
+
+	return qos;
+}
+
+static inline void cvmx_wqe_set_qos(cvmx_wqe_t *work, int qos)
+{
+	if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE))
+		work->word1.cn68xx.qos = qos;
+	else
+		work->word1.cn38xx.qos = qos;
+}
+
 #endif /* __CVMX_WQE_H__ */