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

#ifndef RX_RING_H
#define RX_RING_H

#include <stdbool.h>

#include "ring.h"

extern void ring_rx_setup(struct ring *ring, int sock, size_t size, int ifindex,
			  struct pollfd *poll, bool v3, bool jumbo_support,
			  bool verbose, uint32_t fanout_group, uint32_t fanout_type);
extern void destroy_rx_ring(int sock, struct ring *ring);
extern int get_rx_net_stats(int sock, uint64_t *packets, uint64_t *drops, bool v3);

static inline int user_may_pull_from_rx(struct tpacket2_hdr *hdr)
{
	return ((hdr->tp_status & TP_STATUS_USER) == TP_STATUS_USER);
}

static inline void kernel_may_pull_from_rx(struct tpacket2_hdr *hdr)
{
	hdr->tp_status = TP_STATUS_KERNEL;
}

#ifdef HAVE_TPACKET3
static inline int user_may_pull_from_rx_block(struct block_desc *pbd)
{
	return ((pbd->h1.block_status & TP_STATUS_USER) == TP_STATUS_USER);
}

static inline void kernel_may_pull_from_rx_block(struct block_desc *pbd)
{
	pbd->h1.block_status = TP_STATUS_KERNEL;
}
#endif /* HAVE_TPACKET3 */

/* Fanout types. */

#ifndef PACKET_FANOUT_HASH
# define PACKET_FANOUT_HASH		0
#endif

#ifndef PACKET_FANOUT_LB
# define PACKET_FANOUT_LB		1
#endif

#ifndef PACKET_FANOUT_CPU
# define PACKET_FANOUT_CPU		2
#endif

#ifndef PACKET_FANOUT_ROLLOVER
# define PACKET_FANOUT_ROLLOVER		3
#endif

#ifndef PACKET_FANOUT_RND
# define PACKET_FANOUT_RND		4
#endif

#ifndef PACKET_FANOUT_QM
# define PACKET_FANOUT_QM		5
#endif

#ifndef PACKET_FANOUT_FLAG_ROLLOVER
# define PACKET_FANOUT_FLAG_ROLLOVER	0x1000
#endif

#ifndef PACKET_FANOUT_FLAG_DEFRAG
# define PACKET_FANOUT_FLAG_DEFRAG	0x8000
#endif

#endif /* RX_RING_H */
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=b55b592ee374d3f04f41c2e6fd259ca2c0f1d333'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/.mailmap?id=b55b592ee374d3f04f41c2e6fd259ca2c0f1d333'>.mailmap</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='b55b592ee374d3f04f41c2e6fd259ca2c0f1d333'/><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>Andy Gross &lt;andy.gross@linaro.org&gt;</td><td class='right'>2016-04-19 21:39:16 -0500</td></tr>
<tr><th>committer</th><td>Andy Gross &lt;andy.gross@linaro.org&gt;</td><td class='right'>2016-04-19 21:39:16 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/.mailmap?id=b55b592ee374d3f04f41c2e6fd259ca2c0f1d333'>b55b592ee374d3f04f41c2e6fd259ca2c0f1d333</a> (<a href='/cgit.cgi/linux/net-next.git/patch/.mailmap?id=b55b592ee374d3f04f41c2e6fd259ca2c0f1d333'>patch</a>)</td></tr>
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<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/.mailmap?id=f55532a0c0b8bb6148f4e07853b876ef73bc69ca'>f55532a0c0b8bb6148f4e07853b876ef73bc69ca</a> (<a href='/cgit.cgi/linux/net-next.git/diff/.mailmap?id=b55b592ee374d3f04f41c2e6fd259ca2c0f1d333&amp;id2=f55532a0c0b8bb6148f4e07853b876ef73bc69ca'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/.mailmap?id=028021d29ea069390e1f60c6aa5b3511d218454b'>028021d29ea069390e1f60c6aa5b3511d218454b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/.mailmap?id=b55b592ee374d3f04f41c2e6fd259ca2c0f1d333&amp;id2=028021d29ea069390e1f60c6aa5b3511d218454b'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'qcom-soc-for-4.7' into soc-for-4.7-p2</div><div class='commit-msg'>Qualcomm ARM Based SoC Updates for v4.7

* Add stubs for smem_state to fix build issues
* Fix module usage in SPM driver
* Add i2c and spi entries into QCOM MAINTAINERS entry
* Add SMD multi channel support
* Add clks to QCOM MAINTAINERS
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=b55b592ee374d3f04f41c2e6fd259ca2c0f1d333'>Diffstat</a> (limited to '.mailmap')</div><table summary='diffstat' class='diffstat'>