Wireshark-dev: Re: [Wireshark-dev] dumpcap broken on mac?
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From: Guy Harris <guy@xxxxxxxxxxxx>
Date: Mon, 14 May 2018 03:04:06 -0700
On May 14, 2018, at 2:55 AM, Joerg Mayer <jmayer@xxxxxxxxx> wrote:

> since I recompiled libpcap and wireshark this weekend, capture doesn't work any more on my Mac
> (current macOS):
> 
> jmayer@newegg:~/worktmp/wireshark/build/master/logs$ dumpcap -L
> dumpcap: Can't get list of interfaces: SIOCGIFMEDIA on XHC20 failed: Operation not supported by device

Try the current libpcap master branch.  To quote the most recent commit:

    UN*X - the OS family with at least 4 ways of saying "no can do" for an ioctl.
    
    Here's number 4 - ENODEV, in addition to EOPNOTSUPP and EINVAL and
    ENOTTY.

But what's XHC20?