/*
 * netsniff-ng - the packet sniffing beast
 * Subject to the GPL, version 2.
 */

#include <arpa/inet.h>

#include "protos.h"
#include "pcap_io.h"
#include "pkt_buff.h"
#include "dissector.h"
#include "dissector_sll.h"
#include "dissector_eth.h"
#include "dissector_netlink.h"
#include "lookup.h"

static char *pkt_type2str(uint8_t pkttype)
{
	switch (pkttype) {
	case PACKET_HOST:
		return "host";
	case PACKET_BROADCAST:
		return "broadcast";
	case PACKET_MULTICAST:
		return "multicast";
	case PACKET_OTHERHOST:
		return "other host";
	case PACKET_OUTGOING:
		return "outgoing";
	case PACKET_USER:
		return "user";
	case PACKET_KERNEL:
		return "kernel";
	}

	return "Unknown";
}

static void sll_print_full(struct pkt_buff *pkt)
{
	struct sockaddr_ll *sll = pkt->sll;
	char addr_str[40] = {};

	tprintf(" [ Linux \"cooked\"");
	tprintf(" Pkt Type %d (%s)", sll->sll_pkttype,
		pkt_type2str(sll->sll_pkttype));
	tprintf(", If Type %d (%s)", sll->sll_hatype,
		device_type2str(sll->sll_hatype));
	tprintf(", Addr Len %d", sll->sll_halen);
	tprintf(", Src (%s)", device_addr2str(sll->sll_addr, sll->sll_halen,
		sll->sll_hatype, addr_str, sizeof(addr_str)));
	tprintf(", Proto 0x%x", ntohs(sll->sll_protocol));
	tprintf(" ]\n");

	switch (pcap_devtype_to_linktype(sll->sll_hatype)) {
	case LINKTYPE_EN10MB:
	case ___constant_swab32(LINKTYPE_EN10MB):
		pkt_set_dissector(pkt, &eth_lay2, ntohs(sll->sll_protocol));
		break;
	case LINKTYPE_NETLINK:
	case ___constant_swab32(LINKTYPE_NETLINK):
		pkt->dissector = dissector_get_netlink_entry_point();
		break;
	default:
		tprintf(" [ Unknown protocol ]\n");
	}
}

static void sll_print_less(struct pkt_buff *pkt)
{
	struct sockaddr_ll *sll = pkt->sll;
	char addr_str[40] = {};

	tprintf(" Pkt Type %d (%s)", sll->sll_pkttype,
		pkt_type2str(sll->sll_pkttype));
	tprintf(", If Type %d (%s)", sll->sll_hatype,
		device_type2str(sll->sll_hatype));
	tprintf(", Addr Len %d", sll->sll_halen);
	tprintf(", Src (%s)", device_addr2str(sll->sll_addr, sll->sll_halen,
		sll->sll_hatype, addr_str, sizeof(addr_str)));
	tprintf(", Proto 0x%x", ntohs(sll->sll_protocol));
}

struct protocol sll_ops = {
	.key = 0,
	.print_full = sll_print_full,
	.print_less = sll_print_less,
};

struct protocol *dissector_get_sll_entry_point(void)
{
	return &sll_ops;
}

struct protocol *dissector_get_sll_exit_point(void)
{
	return &none_ops;
}

void dissector_init_sll(int fnttype)
{
	dissector_set_print_type(&sll_ops, fnttype);
	dissector_set_print_type(&none_ops, fnttype);
	lookup_init(LT_OUI);
}

void dissector_cleanup_sll(void)
{
	lookup_cleanup(LT_OUI);
}
lue='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/Documentation?h=nds-private-remove&amp;id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d'>Documentation</a>/<a href='/cgit.cgi/linux/net-next.git/commit/Documentation/.gitignore?h=nds-private-remove&amp;id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d'>.gitignore</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d'/><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>Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;</td><td class='right'>2016-05-16 14:30:43 +0200</td></tr>
<tr><th>committer</th><td>Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;</td><td class='right'>2016-05-16 14:30:43 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/.gitignore?h=nds-private-remove&amp;id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d'>c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d</a> (<a href='/cgit.cgi/linux/net-next.git/patch/Documentation/.gitignore?id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d'>e38ebf3593da76e6a63c47c979e3ebfec7b041c9</a> /<a href='/cgit.cgi/linux/net-next.git/tree/Documentation/.gitignore?h=nds-private-remove&amp;id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d'>Documentation/.gitignore</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/.gitignore?h=nds-private-remove&amp;id=29cff1844a340f27fa8b9a47adcee880dcc3ae6f'>29cff1844a340f27fa8b9a47adcee880dcc3ae6f</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/.gitignore?h=nds-private-remove&amp;id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d&amp;id2=29cff1844a340f27fa8b9a47adcee880dcc3ae6f'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/.gitignore?h=nds-private-remove&amp;id=1aa7a6e2b8105f22a5f7d6def281f776459c95ba'>1aa7a6e2b8105f22a5f7d6def281f776459c95ba</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/.gitignore?h=nds-private-remove&amp;id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d&amp;id2=1aa7a6e2b8105f22a5f7d6def281f776459c95ba'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'pm-cpufreq'</div><div class='commit-msg'>* pm-cpufreq: (63 commits)
  intel_pstate: Clean up get_target_pstate_use_performance()
  intel_pstate: Use sample.core_avg_perf in get_avg_pstate()
  intel_pstate: Clarify average performance computation
  intel_pstate: Avoid unnecessary synchronize_sched() during initialization
  cpufreq: schedutil: Make default depend on CONFIG_SMP
  cpufreq: powernv: del_timer_sync when global and local pstate are equal
  cpufreq: powernv: Move smp_call_function_any() out of irq safe block
  intel_pstate: Clean up intel_pstate_get()
  cpufreq: schedutil: Make it depend on CONFIG_SMP
  cpufreq: governor: Fix handling of special cases in dbs_update()
  cpufreq: intel_pstate: Ignore _PPC processing under HWP
  cpufreq: arm_big_little: use generic OPP functions for {init, free}_opp_table
  cpufreq: tango: Use generic platdev driver
  cpufreq: Fix GOV_LIMITS handling for the userspace governor
  cpufreq: mvebu: Move cpufreq code into drivers/cpufreq/
  cpufreq: dt: Kill platform-data
  mvebu: Use dev_pm_opp_set_sharing_cpus() to mark OPP tables as shared
  cpufreq: dt: Identify cpu-sharing for platforms without operating-points-v2
  cpufreq: governor: Change confusing struct field and variable names
  cpufreq: intel_pstate: Enable PPC enforcement for servers
  ...
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=c47b3bd0d3a18a93d62b91d2d02e3fe599805e6d'>Diffstat</a> (limited to 'Documentation/.gitignore')</div><table summary='diffstat' class='diffstat'>