1011 struct ib_wc {  struct
1016 	enum ib_wc_status	status;  argument
1017 	enum ib_wc_opcode	opcode;  argument
1018 	u32			vendor_err;
1019 	u32			byte_len;
1020 	struct ib_qp	       *qp;
1021 	union {
1024 	} ex;
1025 	u32			src_qp;
1026 	u32			slid;
1027 	int			wc_flags;
1028 	u16			pkey_index;
1029 	u8			sl;
1030 	u8			dlid_path_bits;
1031 	u32 port_num; /* valid only for DR SMPs on switches */
1032 	u8			smac[ETH_ALEN];
1033 	u16			vlan_id;
1034 	u8			network_hdr_type;