nVidia network driver problem

after I install network driver
NVIDIA_nforce-1.0-0261.rh90up_2.4.20_6.athlon.rpm
I made
modprobe nvnet
and get message:
/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o: unresolved symbol
skb_over_pan
ic_R712a47ec
/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o: unresolved symbol
softnet_data
_Rf8a98481
/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o: unresolved symbol
netif_rx_Rad
ae146a
/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o: unresolved symbol
eth_type_tra
ns_Rbe3f1075
/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o: unresolved symbol
__kfree_skb_
Rdaba6be9
/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o: unresolved symbol
alloc_skb_Re
1ba4853
/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o: unresolved symbol
__netdev_wat
chdog_up_R9fabb2e3
/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o:

Hint: You are trying to load a module without a GPL compatible license
and it has unresolved symbols. The module may be trying to access
GPLONLY symbols but the problem is more likely to be a coding or
user error. Contact the module supplier for assistance, only they
can help you.

/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o: insmod
/lib/modules/2.4.20-6/k
ernel/drivers/net/nvnet.o failed
/lib/modules/2.4.20-6/kernel/drivers/net/nvnet.o: insmod nvnet failed

can somebody help me! How to make my eth0 working?