'\" t
.\"     Title: rps_may_expire_flow
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: July 2017
.\"    Manual: Network device support
.\"    Source: Kernel Hackers Manual 4.12.2
.\"  Language: English
.\"
.TH "RPS_MAY_EXPIRE_FLOW" "9" "July 2017" "Kernel Hackers Manual 4\&.12\&" "Network device support"
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.SH "NAME"
rps_may_expire_flow \- check whether an RFS hardware filter may be removed
.SH "SYNOPSIS"
.HP \w'bool\ rps_may_expire_flow('u
.BI "bool rps_may_expire_flow(struct\ net_device\ *\ " "dev" ", u16\ " "rxq_index" ", u32\ " "flow_id" ", u16\ " "filter_id" ");"
.SH "ARGUMENTS"
.PP
\fIstruct net_device * dev\fR
.RS 4
Device on which the filter was set
.RE
.PP
\fIu16 rxq_index\fR
.RS 4
RX queue index
.RE
.PP
\fIu32 flow_id\fR
.RS 4
Flow ID passed to
\fBndo_rx_flow_steer\fR
.RE
.PP
\fIu16 filter_id\fR
.RS 4
Filter ID returned by
\fBndo_rx_flow_steer\fR
.RE
.SH "DESCRIPTION"
.PP
Drivers that implement
\fBndo_rx_flow_steer\fR
should periodically call this function for each installed filter and remove the filters for which it returns
\fBtrue\fR\&.
.SH "COPYRIGHT"
.br