/* Utility routines
 *
 * Copyright (C) 2015 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */

#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/udp.h>
#include "ar-internal.h"

/*
 * Fill out a peer address from a socket buffer containing a packet.
 */
int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *srx, struct sk_buff *skb)
{
	memset(srx, 0, sizeof(*srx));

	switch (ntohs(skb->protocol)) {
	case ETH_P_IP:
		srx->transport_type = SOCK_DGRAM;
		srx->transport_len = sizeof(srx->transport.sin);
		srx->transport.sin.sin_family = AF_INET;
		srx->transport.sin.sin_port = udp_hdr(skb)->source;
		srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
		return 0;

#ifdef CONFIG_AF_RXRPC_IPV6
	case ETH_P_IPV6:
		srx->transport_type = SOCK_DGRAM;
		srx->transport_len = sizeof(srx->transport.sin6);
		srx->transport.sin6.sin6_family = AF_INET6;
		srx->transport.sin6.sin6_port = udp_hdr(skb)->source;
		srx->transport.sin6.sin6_addr = ipv6_hdr(skb)->saddr;
		return 0;
#endif

	default:
		pr_warn_ratelimited("AF_RXRPC: Unknown eth protocol %u\n",
				    ntohs(skb->protocol));
		return -EAFNOSUPPORT;
	}
}
-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<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=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/host/sl811-hcd.c?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/host/sl811-hcd.c'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
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</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=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>host</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>sl811-hcd.c</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='cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'/><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>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-03 12:01:54 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-03 12:01:54 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>cd44691f7177b2c1e1509d1a17d9b198ebaa34eb</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/host/sl811-hcd.c?id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>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=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>af696f53d3cdbe9011cdb9168b73e1b524411ecf</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>drivers/usb/host/sl811-hcd.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=79c9089f97d37ffac88c3ddb6d359b2cf75058b7'>79c9089f97d37ffac88c3ddb6d359b2cf75058b7</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb&amp;id2=79c9089f97d37ffac88c3ddb6d359b2cf75058b7'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=161e6d44a5e2d3f85365cb717d60e363171b39e6'>161e6d44a5e2d3f85365cb717d60e363171b39e6</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/sl811-hcd.c?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb&amp;id2=161e6d44a5e2d3f85365cb717d60e363171b39e6'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'mmc-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc</div><div class='commit-msg'>Pull MMC fix from Ulf Hansson:
 "MMC host: sdhci: Avoid hang when receiving spurious CARD_INT
  interrupts"

* tag 'mmc-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: sdhci: Ignore unexpected CARD_INT interrupts
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=cd44691f7177b2c1e1509d1a17d9b198ebaa34eb'>Diffstat</a> (limited to 'drivers/usb/host/sl811-hcd.c')</div><table summary='diffstat' class='diffstat'>