1012 struct ib_wc {  struct
1017 	enum ib_wc_status	status;  argument
1018 	enum ib_wc_opcode	opcode;  argument
1019 	u32			vendor_err;
1020 	u32			byte_len;
1021 	struct ib_qp	       *qp;
1022 	union {
1025 	} ex;
1026 	u32			src_qp;
1027 	u32			slid;
1028 	int			wc_flags;
1029 	u16			pkey_index;
1030 	u8			sl;
1031 	u8			dlid_path_bits;
1032 	u32 port_num; /* valid only for DR SMPs on switches */
1033 	u8			smac[ETH_ALEN];
1034 	u16			vlan_id;
1035 	u8			network_hdr_type;