Donegal Celtic 1-5 Linfield
The Blues stay two points clear at the top of the Carling Premiership after a comfortable win at Suffolk Road.
Philip Lowry pounced on a Darren McNamee mistable to put Linfield ahead and the winger's low shot made it 2-0.
Daryl Fordyce headed in his first league goal for the Blues before Mark McAllister slotted home the fourth from a Jamie Mulgrew throughball.
Eamon McAllister netted for DC but it was Mark McAllister who had the final say as he prodded in on 84 minutes.