IB_MGMT_METHOD_SEND
hdr->method = IB_MGMT_METHOD_SEND;
set_bit(IB_MGMT_METHOD_SEND, reg_req.method_mask);
(mad_hdr->method != IB_MGMT_METHOD_SEND))
case IB_MGMT_METHOD_SEND:
case IB_MGMT_METHOD_SEND | IB_MGMT_METHOD_RESP: