Growing beyond its social networking roots, LinkedIn is going to become a major enterprise software company, said Ann Winblad, managing director of the venerable San Francisco-based Hummer Winblad Venture Partners.

"I think LinkedIn was sort of the Rodney Dangerfield of the big, fast-growing companies until very recently," she said in a "Squawk Box" interview, referring to the late comedian who famously complained about getting no respect.