X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fark%2Fark_ddm.h;h=687ff2519af22252d59fe7579627c2aedf34458e;hb=2fced8a1c1f3b88d7f4d7cc59423110ef8ae6063;hp=b37d1e090b610af4b1cfcf38ff21e89e57c09210;hpb=540914bc7ad88bae5ac5a4ea4acf4ddc5f4799e5;p=dpdk.git

diff --git a/drivers/net/ark/ark_ddm.h b/drivers/net/ark/ark_ddm.h
index b37d1e090b..687ff2519a 100644
--- a/drivers/net/ark/ark_ddm.h
+++ b/drivers/net/ark/ark_ddm.h
@@ -16,17 +16,22 @@
  * there is minimal documentation.
  */
 
-/* struct defining Tx meta data --  fixed in FPGA -- 16 bytes */
-struct ark_tx_meta {
+/* struct defining Tx meta data --  fixed in FPGA -- 8 bytes */
+union ark_tx_meta {
 	uint64_t physaddr;
-	uint32_t delta_ns;
-	uint16_t data_len;		/* of this MBUF */
+	struct {
+		uint32_t usermeta0;
+		uint32_t usermeta1;
+	};
+	struct {
+		uint16_t data_len;	/* of this MBUF */
 #define   ARK_DDM_EOP   0x01
 #define   ARK_DDM_SOP   0x02
-	uint8_t flags;		/* bit 0 indicates last mbuf in chain. */
-	uint8_t reserved[1];
-};
-
+		uint8_t  flags;
+		uint8_t  meta_cnt;
+		uint32_t user1;
+	};
+} __rte_packed;
 
 /*
  * DDM core hardware structures
@@ -34,7 +39,11 @@ struct ark_tx_meta {
  * structs will never be instantiated in ram memory
  */
 #define ARK_DDM_CFG 0x0000
-#define ARK_DDM_CONST 0xfacecafe
+/* Set unique HW ID for hardware version */
+#define ARK_DDM_CONST3 (0x334d4444)
+#define ARK_DDM_CONST2 (0x324d4444)
+#define ARK_DDM_CONST1 (0xfacecafe)
+
 struct ark_ddm_cfg_t {
 	uint32_t r0;
 	volatile uint32_t tlp_stats_clear;