.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "LLC_PDU_DECODE_PF_BIT" "" "06 October 2005" "" "" .SH NAME llc_pdu_decode_pf_bit \- extracs poll/final bit from LLC header .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp void llc_pdu_decode_pf_bit (struct sk_buff * \fIskb\fB, u8 * \fIpf_bit\fB); \fR .SH "ARGUMENTS" .TP \fB\fIskb\fB\fR input skb that p/f bit must be extracted from it .TP \fB\fIpf_bit\fB\fR poll/final bit (0 or 1) .SH "DESCRIPTION" .PP This function extracts poll/final bit from LLC header (based on type of PDU). In I or S pdus, p/f bit is right bit of fourth byte in header. In U pdus p/f bit is fifth bit of third byte.