695 struct ib_wc {  struct
697 	enum ib_wc_status	status;  argument
698 	enum ib_wc_opcode	opcode;  argument
699 	u32			vendor_err;
700 	u32			byte_len;
701 	struct ib_qp	       *qp;
702 	union {
705 	} ex;
706 	u32			src_qp;
707 	int			wc_flags;
708 	u16			pkey_index;
709 	u16			slid;
710 	u8			sl;
711 	u8			dlid_path_bits;
712 	u8			port_num;	/* valid only for DR SMPs on switches */
713 	u8			smac[ETH_ALEN];
714 	u16			vlan_id;