'\" t
.\"     Title: netif_rx
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Network device support
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "NETIF_RX" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Network device support"
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.SH "NAME"
netif_rx \- post buffer to the network code
.SH "SYNOPSIS"
.HP \w'int\ netif_rx('u
.BI "int netif_rx(struct\ sk_buff\ *\ " "skb" ");"
.SH "ARGUMENTS"
.PP
\fIskb\fR
.RS 4
buffer to post
.RE
.SH "DESCRIPTION"
.PP
This function receives a packet from a device driver and queues it for the upper (protocol) levels to process\&. It always succeeds\&. The buffer may be dropped during processing for congestion control or by the protocol layers\&.
.PP
return values: NET_RX_SUCCESS (no congestion) NET_RX_DROP (packet was dropped)
.SH "COPYRIGHT"
.br