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.TH "LLC_CONN_AC_SEND_ACK_IF_NEEDED" "" "06 October 2005" "" ""

.SH NAME
llc_conn_ac_send_ack_if_needed \- check if ack is needed
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int llc_conn_ac_send_ack_if_needed  (struct sock * \fIsk\fB, struct sk_buff * \fIskb\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIsk\fB\fR
current connection structure
.TP
\fB\fIskb\fB\fR
current event
.SH "DESCRIPTION"
.PP
Checks number of received PDUs which have not been acknowledged, yet,
If number of them reaches to ``npta''(Number of PDUs To Acknowledge) then
sends an RR response as acknowledgement for them.  Returns 0 for
success, 1 otherwise.