From mboxrd@z Thu Jan 1 00:00:00 1970 From: "C.J" Date: Fri, 09 May 2008 16:16:10 +0000 Subject: about the sock_fd Message-Id: <200805100016027033698@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ppp@vger.kernel.org Hi list, In the pppd code, I read that it used sock_fd to set ip addr on a interface(ppp0). I want to know whether this sock_fd is a common udp socket or not. Do we need some extra operations on this socket. Like unit_fd or dev_fd which both of them need ioctl on them. Thx & Reg -- cj