net/dpaa: support packet type parsing
[dpdk.git] / drivers / net / dpaa / dpaa_rxtx.h
index 45bfae8..68d2c41 100644 (file)
@@ -44,6 +44,7 @@
 
 #define DPAA_MAX_DEQUEUE_NUM_FRAMES    63
        /** <Maximum number of frames to be dequeued in a single rx call*/
+
 /* FD structure masks and offset */
 #define DPAA_FD_FORMAT_MASK 0xE0000000
 #define DPAA_FD_OFFSET_MASK 0x1FF00000
 #define DPAA_FD_FORMAT_SHIFT 29
 #define DPAA_FD_OFFSET_SHIFT 20
 
+/* Parsing mask (Little Endian) - 0x00E044ED00800000
+ *     Classification Plan ID 0x00
+ *     L4R 0xE0 -
+ *             0x20 - TCP
+ *             0x40 - UDP
+ *             0x80 - SCTP
+ *     L3R 0xEDC4 (in Big Endian) -
+ *             0x8000 - IPv4
+ *             0x4000 - IPv6
+ *             0x8140 - IPv4 Ext + Frag
+ *             0x8040 - IPv4 Frag
+ *             0x8100 - IPv4 Ext
+ *             0x4140 - IPv6 Ext + Frag
+ *             0x4040 - IPv6 Frag
+ *             0x4100 - IPv6 Ext
+ *     L2R 0x8000 (in Big Endian) -
+ *             0x8000 - Ethernet type
+ *     ShimR & Logical Port ID 0x0000
+ */
+#define DPAA_PARSE_MASK                        0x00E044ED00800000
+#define DPAA_PARSE_VLAN_MASK           0x0000000000700000
+
+/* Parsed values (Little Endian) */
+#define DPAA_PKT_TYPE_NONE             0x0000000000000000
+#define DPAA_PKT_TYPE_ETHER            0x0000000000800000
+#define DPAA_PKT_TYPE_IPV4 \
+                       (0x0000008000000000 | DPAA_PKT_TYPE_ETHER)
+#define DPAA_PKT_TYPE_IPV6 \
+                       (0x0000004000000000 | DPAA_PKT_TYPE_ETHER)
+#define DPAA_PKT_TYPE_GRE \
+                       (0x0000002000000000 | DPAA_PKT_TYPE_ETHER)
+#define DPAA_PKT_TYPE_IPV4_FRAG        \
+                       (0x0000400000000000 | DPAA_PKT_TYPE_IPV4)
+#define DPAA_PKT_TYPE_IPV6_FRAG        \
+                       (0x0000400000000000 | DPAA_PKT_TYPE_IPV6)
+#define DPAA_PKT_TYPE_IPV4_EXT \
+                       (0x0000000100000000 | DPAA_PKT_TYPE_IPV4)
+#define DPAA_PKT_TYPE_IPV6_EXT \
+                       (0x0000000100000000 | DPAA_PKT_TYPE_IPV6)
+#define DPAA_PKT_TYPE_IPV4_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_IPV4)
+#define DPAA_PKT_TYPE_IPV6_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_IPV6)
+#define DPAA_PKT_TYPE_IPV4_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_IPV4)
+#define DPAA_PKT_TYPE_IPV6_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_IPV6)
+#define DPAA_PKT_TYPE_IPV4_SCTP        \
+                       (0x0080000000000000 | DPAA_PKT_TYPE_IPV4)
+#define DPAA_PKT_TYPE_IPV6_SCTP        \
+                       (0x0080000000000000 | DPAA_PKT_TYPE_IPV6)
+#define DPAA_PKT_TYPE_IPV4_FRAG_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_IPV4_FRAG)
+#define DPAA_PKT_TYPE_IPV6_FRAG_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_IPV6_FRAG)
+#define DPAA_PKT_TYPE_IPV4_FRAG_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_IPV4_FRAG)
+#define DPAA_PKT_TYPE_IPV6_FRAG_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_IPV6_FRAG)
+#define DPAA_PKT_TYPE_IPV4_FRAG_SCTP \
+                       (0x0080000000000000 | DPAA_PKT_TYPE_IPV4_FRAG)
+#define DPAA_PKT_TYPE_IPV6_FRAG_SCTP \
+                       (0x0080000000000000 | DPAA_PKT_TYPE_IPV6_FRAG)
+#define DPAA_PKT_TYPE_IPV4_EXT_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_IPV4_EXT)
+#define DPAA_PKT_TYPE_IPV6_EXT_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_IPV6_EXT)
+#define DPAA_PKT_TYPE_IPV4_EXT_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_IPV4_EXT)
+#define DPAA_PKT_TYPE_IPV6_EXT_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_IPV6_EXT)
+#define DPAA_PKT_TYPE_TUNNEL_4_4 \
+                       (0x0000000800000000 | DPAA_PKT_TYPE_IPV4)
+#define DPAA_PKT_TYPE_TUNNEL_6_6 \
+                       (0x0000000400000000 | DPAA_PKT_TYPE_IPV6)
+#define DPAA_PKT_TYPE_TUNNEL_4_6 \
+                       (0x0000000400000000 | DPAA_PKT_TYPE_IPV4)
+#define DPAA_PKT_TYPE_TUNNEL_6_4 \
+                       (0x0000000800000000 | DPAA_PKT_TYPE_IPV6)
+#define DPAA_PKT_TYPE_TUNNEL_4_4_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_TUNNEL_4_4)
+#define DPAA_PKT_TYPE_TUNNEL_6_6_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_TUNNEL_6_6)
+#define DPAA_PKT_TYPE_TUNNEL_4_6_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_TUNNEL_4_6)
+#define DPAA_PKT_TYPE_TUNNEL_6_4_UDP \
+                       (0x0040000000000000 | DPAA_PKT_TYPE_TUNNEL_6_4)
+#define DPAA_PKT_TYPE_TUNNEL_4_4_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_TUNNEL_4_4)
+#define DPAA_PKT_TYPE_TUNNEL_6_6_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_TUNNEL_6_6)
+#define DPAA_PKT_TYPE_TUNNEL_4_6_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_TUNNEL_4_6)
+#define DPAA_PKT_TYPE_TUNNEL_6_4_TCP \
+                       (0x0020000000000000 | DPAA_PKT_TYPE_TUNNEL_6_4)
+#define DPAA_PKT_L3_LEN_SHIFT  7
+
+/**
+ * FMan parse result array
+ */
+struct dpaa_eth_parse_results_t {
+        uint8_t     lpid;               /**< Logical port id */
+        uint8_t     shimr;              /**< Shim header result  */
+        union {
+               uint16_t              l2r;      /**< Layer 2 result */
+               struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+                       uint16_t      ethernet:1;
+                       uint16_t      vlan:1;
+                       uint16_t      llc_snap:1;
+                       uint16_t      mpls:1;
+                       uint16_t      ppoe_ppp:1;
+                       uint16_t      unused_1:3;
+                       uint16_t      unknown_eth_proto:1;
+                       uint16_t      eth_frame_type:2;
+                       uint16_t      l2r_err:5;
+                       /*00-unicast, 01-multicast, 11-broadcast*/
+#else
+                       uint16_t      l2r_err:5;
+                       uint16_t      eth_frame_type:2;
+                       uint16_t      unknown_eth_proto:1;
+                       uint16_t      unused_1:3;
+                       uint16_t      ppoe_ppp:1;
+                       uint16_t      mpls:1;
+                       uint16_t      llc_snap:1;
+                       uint16_t      vlan:1;
+                       uint16_t      ethernet:1;
+#endif
+               } __attribute__((__packed__));
+        } __attribute__((__packed__));
+        union {
+               uint16_t              l3r;      /**< Layer 3 result */
+               struct {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+                       uint16_t      first_ipv4:1;
+                       uint16_t      first_ipv6:1;
+                       uint16_t      gre:1;
+                       uint16_t      min_enc:1;
+                       uint16_t      last_ipv4:1;
+                       uint16_t      last_ipv6:1;
+                       uint16_t      first_info_err:1;/*0 info, 1 error*/
+                       uint16_t      first_ip_err_code:5;
+                       uint16_t      last_info_err:1;  /*0 info, 1 error*/
+                       uint16_t      last_ip_err_code:3;
+#else
+                       uint16_t      last_ip_err_code:3;
+                       uint16_t      last_info_err:1;  /*0 info, 1 error*/
+                       uint16_t      first_ip_err_code:5;
+                       uint16_t      first_info_err:1;/*0 info, 1 error*/
+                       uint16_t      last_ipv6:1;
+                       uint16_t      last_ipv4:1;
+                       uint16_t      min_enc:1;
+                       uint16_t      gre:1;
+                       uint16_t      first_ipv6:1;
+                       uint16_t      first_ipv4:1;
+#endif
+               } __attribute__((__packed__));
+        } __attribute__((__packed__));
+        union {
+               uint8_t               l4r;      /**< Layer 4 result */
+               struct{
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+                       uint8_t        l4_type:3;
+                       uint8_t        l4_info_err:1;
+                       uint8_t        l4_result:4;
+                                       /* if type IPSec: 1 ESP, 2 AH */
+#else
+                       uint8_t        l4_result:4;
+                                       /* if type IPSec: 1 ESP, 2 AH */
+                       uint8_t        l4_info_err:1;
+                       uint8_t        l4_type:3;
+#endif
+               } __attribute__((__packed__));
+        } __attribute__((__packed__));
+        uint8_t     cplan;              /**< Classification plan id */
+        uint16_t    nxthdr;             /**< Next Header  */
+        uint16_t    cksum;              /**< Checksum */
+        uint32_t    lcv;                /**< LCV */
+        uint8_t     shim_off[3];        /**< Shim offset */
+        uint8_t     eth_off;            /**< ETH offset */
+        uint8_t     llc_snap_off;       /**< LLC_SNAP offset */
+        uint8_t     vlan_off[2];        /**< VLAN offset */
+        uint8_t     etype_off;          /**< ETYPE offset */
+        uint8_t     pppoe_off;          /**< PPP offset */
+        uint8_t     mpls_off[2];        /**< MPLS offset */
+        uint8_t     ip_off[2];          /**< IP offset */
+        uint8_t     gre_off;            /**< GRE offset */
+        uint8_t     l4_off;             /**< Layer 4 offset */
+        uint8_t     nxthdr_off;         /**< Parser end point */
+} __attribute__ ((__packed__));
+
+/* The structure is the Prepended Data to the Frame which is used by FMAN */
+struct annotations_t {
+       uint8_t reserved[DEFAULT_RX_ICEOF];
+       struct dpaa_eth_parse_results_t parse;  /**< Pointer to Parsed result*/
+       uint64_t reserved1;
+       uint64_t hash;                  /**< Hash Result */
+};
+
+#define GET_ANNOTATIONS(_buf) \
+       (struct annotations_t *)(_buf)
+
+#define GET_RX_PRS(_buf) \
+       (struct dpaa_eth_parse_results_t *)((uint8_t *)_buf + DEFAULT_RX_ICEOF)
+
 uint16_t dpaa_eth_queue_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs);
 
 uint16_t dpaa_eth_queue_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs);