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#ifdef __FreeBSD__
/* Our only FreeBSD driver, this goes straight into kernel memory
* and reads the raw structures from right underneath the kernel using the
* kvm library. This made the code a require a little more thought, but
* the end result is a statistics driver thats faster than the linux ones
* (with the possible exception of the LINUX_PPP driver). However, none
* of them really vary by any appreciable amount. You can monitor whole
* interfaces only with this driver.
*/
# define USE_KVM
#endif
#ifdef linux
/* this driver uses a socket ioctl() to get stats from a ppp type interface
* Define this if you will be using wmnet mostly to watch your ppp stats.
* The advantage to this driver is that you don't need to mess around with
* IP accounting rules.
*/
#define USE_LINUX_PPP
/* This driver uses the 2.0 kernel's IP accounting rules to gather data
* You set two rules up using the ipfwadm command and wmnet will watch
* them. You DO need a 2.0 kernel and IP accounting enabled in your kernel
*/
#define USE_IPFWADM
/* If you have a 2.1 kernel, you've probably noticed that IP accounting
* and the ipfwadm command won't work anymore. These have been superceded
* by the ipchains mechanism. Define this if you want IP chains support,
* you have a 2.1 kernel, and you have set up two chains (read README)
*/
#define USE_IPCHAINS
/* Define this if you have a 2.1 kernel and wish to use the stats from
* /proc/net/dev. In the 2.1 kernels, /proc/net/dev now has a bytes field
* (2.0 only had a packets field) which enables us to use this driver as
* a generic interface watcher. With this, you don't have to fool around with
* ipchains if you don't want to or haven't it enabled
*/
#define USE_2_1_DEV
#endif /* linux */
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