wireless problem

[ameet p]

hi there,
i use a laptop and a wireless card to log onto the
internet with my redhat linux.i have configured the
wireless network accordingly and am able logon to the
internet.but after a while i get the unavailable
signal for which i need to reboot my system.upon
rebooting i get a whole lot of this message:
error etho: -110 writing Tx descriptor to BAP
and also while it detects for hardware, i get a
message saying that eth0 channel out of range.please help

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