/*
 * netsniff-ng - the packet sniffing beast
 * Copyright 2009, 2010 Daniel Borkmann.
 * Copyright 2010 Emmanuel Roullit.
 * Subject to the GPL, version 2.
 */

#include <stdio.h>
#include <stdint.h>
#include <netinet/in.h>    /* for ntohs() */

#include "proto.h"
#include "vlan.h"
#include "dissector_eth.h"
#include "pkt_buff.h"

struct vlanhdr {
	uint16_t h_vlan_TCI;
	uint16_t h_vlan_encapsulated_proto;
} __packed;

static void vlan(struct pkt_buff *pkt)
{
	uint16_t tci;
	struct vlanhdr *vlan = (struct vlanhdr *) pkt_pull(pkt, sizeof(*vlan));

	if (vlan == NULL)
		return;

	tci = ntohs(vlan->h_vlan_TCI);

	tprintf(" [ VLAN ");
	tprintf("Prio (%d), ", vlan_tci2prio(tci));
	tprintf("CFI (%d), ", vlan_tci2cfi(tci));
	tprintf("ID (%d), ", vlan_tci2vid(tci));
	tprintf("Proto (0x%.4x)", ntohs(vlan->h_vlan_encapsulated_proto));
	tprintf(" ]\n");

	pkt_set_dissector(pkt, &eth_lay2, ntohs(vlan->h_vlan_encapsulated_proto));
}

static void vlan_less(struct pkt_buff *pkt)
{
	uint16_t tci;
	struct vlanhdr *vlan = (struct vlanhdr *) pkt_pull(pkt, sizeof(*vlan));

	if (vlan == NULL)
		return;

	tci = ntohs(vlan->h_vlan_TCI);

	tprintf(" VLAN%d", (tci & 0x0FFF));

	pkt_set_dissector(pkt, &eth_lay2, ntohs(vlan->h_vlan_encapsulated_proto));
}

struct protocol vlan_ops = {
	.key = 0x8100,
	.print_full = vlan,
	.print_less = vlan_less,
};
/option>
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=packet-loop-back'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=packet-loop-back&amp;id=2cd368300aa5bcec40c079ee5096287847506504'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/?h=packet-loop-back'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/?h=packet-loop-back&amp;id=2cd368300aa5bcec40c079ee5096287847506504'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/?h=packet-loop-back&amp;id=2cd368300aa5bcec40c079ee5096287847506504'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/?h=packet-loop-back&amp;id=2cd368300aa5bcec40c079ee5096287847506504'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/'>
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<div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='packet-loop-back'/><input type='hidden' name='id' value='2cd368300aa5bcec40c079ee5096287847506504'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Maxime Ripard &lt;maxime.ripard@free-electrons.com&gt;</td><td class='right'>2016-06-20 12:20:59 +0200</td></tr>
<tr><th>committer</th><td>Maxime Ripard &lt;maxime.ripard@free-electrons.com&gt;</td><td class='right'>2016-06-30 21:55:32 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?h=packet-loop-back&amp;id=2cd368300aa5bcec40c079ee5096287847506504'>2cd368300aa5bcec40c079ee5096287847506504</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=2cd368300aa5bcec40c079ee5096287847506504'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=packet-loop-back&amp;id=2cd368300aa5bcec40c079ee5096287847506504'>82820da6967dc2165ae799b184d3549280d5fe1b</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?h=packet-loop-back&amp;id=0b340405fca980b12a2ddafdd4536ad6fb624755'>0b340405fca980b12a2ddafdd4536ad6fb624755</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?h=packet-loop-back&amp;id=2cd368300aa5bcec40c079ee5096287847506504&amp;id2=0b340405fca980b12a2ddafdd4536ad6fb624755'>diff</a>)</td></tr></table>
<div class='commit-subject'>drm/sun4i: Send vblank event when the CRTC is disabled</div><div class='commit-msg'>So far, we were missing to send the vblank event when disabling the CRTC,
making us never report the last vblank event.

This was causing a time out on the page flip, which should be solved now.

Signed-off-by: Maxime Ripard &lt;maxime.ripard@free-electrons.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=packet-loop-back&amp;id=2cd368300aa5bcec40c079ee5096287847506504'>Diffstat</a></div><table summary='diffstat' class='diffstat'>