X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fark%2Fark_ddm.h;h=687ff2519af22252d59fe7579627c2aedf34458e;hb=2fced8a1c1f3b88d7f4d7cc59423110ef8ae6063;hp=5456b4b5cc5e7e76077738d87d14df0b936fd5bd;hpb=589876bff13400b7f30a2df570454720593e35e7;p=dpdk.git diff --git a/drivers/net/ark/ark_ddm.h b/drivers/net/ark/ark_ddm.h index 5456b4b5cc..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 user1; - 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 @@ -35,6 +40,7 @@ struct ark_tx_meta { */ #define ARK_DDM_CFG 0x0000 /* Set unique HW ID for hardware version */ +#define ARK_DDM_CONST3 (0x334d4444) #define ARK_DDM_CONST2 (0x324d4444) #define ARK_DDM_CONST1 (0xfacecafe)