.TH "z8530_null_rx" 9 "z8530_null_rx" "25 May 1998" "Kernel Hacker's Manual" LINUX .SH NAME z8530_null_rx \- Discard a packet .SH SYNOPSIS .B "void" z8530_null_rx .BI "(struct z8530_channel *" c "," .BI "struct sk_buff *" skb ");" .SH ARGUMENTS .IP "c" 12 The channel the packet arrived on .IP "skb" 12 The buffer .SH "DESCRIPTION" We point the receive handler at this function when idle. Instead of syncppp processing the frames we get to throw them away.