Re: How to get the IP and TCP fields in mbuf

Hi Wei, Are you looking for something like this? + struct ip *ip = mtod(m, struct ip *); m is a struct mbuf *. You cann look into my knock-patch for FreeBSD [0] for further examples. Best, Julian [0] https://gnunet.org/knock On 08.01.2015 14:18, Wei Hu wrote: > Hi, > > I am wondering i

How to get the IP and TCP fields in mbuf

Hi, I am wondering if there is existing macros in the FreeBSD kernel to extract to get to the point of the IP and TCP head in a given mbuf. Thanks, Wei ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To