1014 struct ib_wc {  struct
1019 	enum ib_wc_status	status;  argument
1020 	enum ib_wc_opcode	opcode;  argument
1021 	u32			vendor_err;
1022 	u32			byte_len;
1023 	struct ib_qp	       *qp;
1024 	union {
1027 	} ex;
1028 	u32			src_qp;
1029 	u32			slid;
1030 	int			wc_flags;
1031 	u16			pkey_index;
1032 	u8			sl;
1033 	u8			dlid_path_bits;
1034 	u32 port_num; /* valid only for DR SMPs on switches */
1035 	u8			smac[ETH_ALEN];
1036 	u16			vlan_id;
1037 	u8			network_hdr_type;