all,
I have a madwifi problem with linux kernel 2.4.18,
i gain source of madwifi from madwifi.org website,
i want to compile source in linux kernel 2.4.18,these error information appear below shown:
if_ath.c: In function `ath_attach':
if_ath.c:466: warning: passing arg 1 of `ieee80211_ioctl_iwsetup' from incompatible pointer type
if_ath.c:467: structure has no member named `wireless_handlers'
if_ath.c:471: structure has no member named `vlan_rx_register'
if_ath.c:472: structure has no member named `vlan_rx_kill_vid'
if_ath.c: In function `ath_bmiss_tasklet':
if_ath.c:808: warning: implicit declaration of function `unlikely'
if_ath.c: In function `ath_tx_start':
if_ath.c:3446: warning: assignment from incompatible pointer type
if_ath.c: In function `ath_vlan_register':
if_ath.c:4443: warning: passing arg 2 of `ieee80211_vlan_register' from incompatible pointer type
make[4]: *** [if_ath.o] Error 1

but, i can compile success with linux kernel 2.4.20-8,Do i need to patch something or do other thing?
please give me good advice,thinks kind people.

Try older releases.