Yes, the main target of rhetoric is illegal immigration, with the talk of mass deportations. However, with Stephen Miller being named Deputy Chief of Staff overseeing immigration in his portfolio, there is some word that legal immigration (including what he terms "chain migration", or family-based immigration) is potentially at risk for being reduced or changed (sound like especially for those wishing to bring siblings and parents to US), as well as limitations like the Muslim travel ban, HB-1 visa changes, etc.
Trump Allies Draw Up Plans Targeting Legal Immigration - WSJ