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

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

#include "proto.h"
#include "protos.h"
#include "csum.h"
#include "pkt_buff.h"
#include "built_in.h"

struct icmphdr {
	uint8_t type;
	uint8_t code;
	uint16_t checksum;
	union {
		struct {
			uint16_t id;
			uint16_t sequence;
		} echo;
		uint32_t gateway;
		struct {
			uint16_t ____unused;
			uint16_t mtu;
		} frag;
	} un;
} __packed;

static void icmp(struct pkt_buff *pkt)
{
	struct icmphdr *icmp = (struct icmphdr *) pkt_pull(pkt, sizeof(*icmp));
	uint16_t csum;

	if (icmp == NULL)
		return;

	csum = calc_csum(icmp, pkt_len(pkt) + sizeof(*icmp), 0);

	tprintf(" [ ICMP ");
	tprintf("Type (%u), ", icmp->type);
	tprintf("Code (%u), ", icmp->code);
	tprintf("CSum (0x%.4x) is %s", ntohs(icmp->checksum),
		csum ? colorize_start_full(black, red) "bogus (!)"
		       colorize_end() : "ok");
	tprintf(" ]\n");
}

static void icmp_less(struct pkt_buff *pkt)
{
	struct icmphdr *icmp = (struct icmphdr *) pkt_pull(pkt, sizeof(*icmp));

	if (icmp == NULL)
		return;

	tprintf(" Type %u Code %u", icmp->type, icmp->code);
}

struct protocol icmpv4_ops = {
	.key = 0x01,
	.print_full = icmp,
	.print_less = icmp_less,
};
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='ad275b8bb1e659b14120174d87e3c1fdc22e9978'/><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>Eric Auger &lt;eric.auger@linaro.org&gt;</td><td class='right'>2015-12-21 18:09:38 +0100</td></tr>
<tr><th>committer</th><td>Christoffer Dall &lt;christoffer.dall@linaro.org&gt;</td><td class='right'>2016-05-20 15:40:06 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>ad275b8bb1e659b14120174d87e3c1fdc22e9978</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>78bbd8ed5653836ccd931323819ec1f57b793573</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=5e6431da8f3a04759ac8d77b7c98eec0de580343'>5e6431da8f3a04759ac8d77b7c98eec0de580343</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978&amp;id2=5e6431da8f3a04759ac8d77b7c98eec0de580343'>diff</a>)</td></tr></table>
<div class='commit-subject'>KVM: arm/arm64: vgic-new: vgic_init: implement vgic_init</div><div class='commit-msg'>This patch allocates and initializes the data structures used
to model the vgic distributor and virtual cpu interfaces. At that
stage the number of IRQs and number of virtual CPUs is frozen.

Signed-off-by: Eric Auger &lt;eric.auger@linaro.org&gt;
Signed-off-by: Andre Przywara &lt;andre.przywara@arm.com&gt;
Reviewed-by: Christoffer Dall &lt;christoffer.dall@linaro.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>Diffstat</a></div><table summary='diffstat' class='diffstat'><tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/include/kvm/vgic/vgic.h?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>include/kvm/vgic/vgic.h</a></td><td class='right'>7</td><td class='graph'><table summary='file diffstat' width='100%'><tr><td class='add' style='width: 2.8%;'/><td class='rem' style='width: 0.5%;'/><td class='none' style='width: 96.8%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/virt/kvm/arm/vgic/vgic-init.c?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>virt/kvm/arm/vgic/vgic-init.c</a></td><td class='right'>217</td><td class='graph'><table summary='file diffstat' width='100%'><tr><td class='add' style='width: 100.0%;'/><td class='rem' style='width: 0.0%;'/><td class='none' style='width: 0.0%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/virt/kvm/arm/vgic/vgic-v2.c?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>virt/kvm/arm/vgic/vgic-v2.c</a></td><td class='right'>5</td><td class='graph'><table summary='file diffstat' width='100%'><tr><td class='add' style='width: 2.3%;'/><td class='rem' style='width: 0.0%;'/><td class='none' style='width: 97.7%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/virt/kvm/arm/vgic/vgic-v3.c?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>virt/kvm/arm/vgic/vgic-v3.c</a></td><td class='right'>5</td><td class='graph'><table summary='file diffstat' width='100%'><tr><td class='add' style='width: 2.3%;'/><td class='rem' style='width: 0.0%;'/><td class='none' style='width: 97.7%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/virt/kvm/arm/vgic/vgic.c?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>virt/kvm/arm/vgic/vgic.c</a></td><td class='right'>4</td><td class='graph'><table summary='file diffstat' width='100%'><tr><td class='add' style='width: 1.8%;'/><td class='rem' style='width: 0.0%;'/><td class='none' style='width: 98.2%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/virt/kvm/arm/vgic/vgic.h?id=ad275b8bb1e659b14120174d87e3c1fdc22e9978'>virt/kvm/arm/vgic/vgic.h</a></td><td class='right'>8</td><td class='graph'><table summary='file diffstat' width='100%'><tr><td class='add' style='width: 3.7%;'/><td class='rem' style='width: 0.0%;'/><td class='none' style='width: 96.3%;'/></tr></table></td></tr>
</table><div class='diffstat-summary'>6 files changed, 245 insertions, 1 deletions</div><table summary='diff' class='diff'><tr><td><div class='head'>diff --git a/include/kvm/vgic/vgic.h b/include/kvm/vgic/vgic.h