Re: Intel PRO 3945ABG Wireless

2006-10-18 Thread Kevin Sanders
On 10/11/06, Yuri Lukin <[EMAIL PROTECTED]> wrote: I dont know the OS internals and don't have any real programming experience. Perhaps some basic guidance could set people like myself on the right path? I'm not asking for hand-holding, just something to start with. Learn to program in C. Read

pfil on bridge interface, looking for ether_header

2006-11-02 Thread Kevin Sanders
I've written a kernel module that has pfil_add_hook'ed into the pfil framework. When my input packet filter function is called, I can mtod(*m, struct IP *) to the IP header, but haven't found a way to find the original ethernet header. (*m)->m_pkthdr.header always seems to be NULL (I'm not even

Re: pfil on bridge interface, looking for ether_header

2006-11-03 Thread Kevin Sanders
On 11/2/06, Andrew Thompson <[EMAIL PROTECTED]> wrote: On Thu, Nov 02, 2006 at 05:45:50PM -0800, Kevin Sanders wrote: > I've written a kernel module that has pfil_add_hook'ed into the pfil > framework. When my input packet filter function is called, I can > mtod(*

Re: Intercepting a packet, changing it and re-injecting into the network

2006-12-22 Thread Kevin Sanders
On 12/22/06, Brooks Davis <[EMAIL PROTECTED]> wrote: On Fri, Dec 22, 2006 at 12:43:29PM -0300, Fabr?cio Barros Cabral wrote: > Hello everybody! > > I'm developing a network application which needs *to intercept* a packet > (not just *copy* a packet, like libpcap does), move this packet into my >

Re: Intercepting a packet, changing it and re-injecting into the network

2006-12-23 Thread Kevin Sanders
On 12/22/06, Julian Elischer <[EMAIL PROTECTED]> wrote: just as a reference point, Using ipfw I was able to saturate a Gb bridge (between 2 bge interfaces) while filtereing against a table of 128000 addresses. (in FreeBSD 4.8) using 30% cpu.. machines have gotten faster since then but the OS h