LAN Driver Question

So, I downloaded the latest driver from RealTek to attempt to solve my problem. I removed the old r8169 with rmmod, but when I do a “make clean modules” from within the directory with the Makefile, I get the following errors:

make -C src/ clean
make[1]: Entering directory `/root/temp/r8169-6.003.00/src’
rm -rf *.o *.ko *~ core* .dep* .*.d .*.cmd *.mod.c *.a *.s .*.flags .tmp_versions Module.symvers rset
make[1]: Leaving directory `/root/temp/r8169-6.003.00/src’
make -C src/ modules
make[1]: Entering directory `/root/temp/r8169-6.003.00/src’
make -C /lib/modules/2.6.18-1.2798.fc6/build SUBDIRS=/root/temp/r8169-6.003.00/src modules
make: Entering an unknown directory
make: Leaving an unknown directory
make[1]: Leaving directory `/root/temp/r8169-6.003.00/src’

Can anyone tell me what’s going on? Do I have to have untarred the files into some specific directory?

[Update a few minutes later]

Well, this is kind of discouraging news:

Beware: