#ifndef TRAFGEN_PROTO_H
#define TRAFGEN_PROTO_H

#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>

enum proto_id {
	PROTO_NONE = 0,
	PROTO_ETH,
	PROTO_VLAN,
	PROTO_ARP,
	PROTO_MPLS,
	PROTO_IP4,
	PROTO_ICMP4,
	PROTO_IP6,
	PROTO_ICMP6,
	PROTO_UDP,
	PROTO_TCP,
	__PROTO_MAX,
};

enum proto_layer {
	PROTO_L0, /* invalid layer */
	PROTO_L2,
	PROTO_L3,
	PROTO_L4,
};

struct proto_hdr;

struct proto_field {
	uint32_t id;
	size_t len;
	uint32_t shift;
	uint32_t mask;
	/* might be negative (e.g. VLAN TPID field) */
	int16_t offset;

	bool is_set;
	uint16_t pkt_offset;
	struct proto_hdr *hdr;
};

struct proto_hdr {
	enum proto_id id;
	enum proto_layer layer;

	struct proto_hdr *next;
	uint16_t pkt_offset;
	uint32_t pkt_id;
	struct proto_field *fields;
	size_t fields_count;
	size_t len;

	void (*header_init)(struct proto_hdr *hdr);
	void (*header_finish)(struct proto_hdr *hdr);
	void (*packet_finish)(struct proto_hdr *hdr);
	void (*set_next_proto)(struct proto_hdr *hdr, enum proto_id pid);
};

extern void protos_init(const char *dev);
extern void proto_header_register(struct proto_hdr *hdr);

extern struct proto_hdr *proto_header_init(enum proto_id pid);
extern void proto_header_finish(struct proto_hdr *hdr);
extern void proto_packet_finish(void);
extern struct proto_hdr *proto_lower_default_add(struct proto_hdr *hdr,
						 enum proto_id pid);

extern struct proto_hdr *proto_lower_header(struct proto_hdr *hdr);
extern uint8_t *proto_header_ptr(struct proto_hdr *hdr);

extern void proto_header_fields_add(struct proto_hdr *hdr,
				    const struct proto_field *fields,
				    size_t count);

extern bool proto_field_is_set(struct proto_hdr *hdr, uint32_t fid);
extern void proto_field_set_bytes(struct proto_hdr *hdr, uint32_t fid,
				  const uint8_t *bytes);
extern void proto_field_set_u8(struct proto_hdr *hdr, uint32_t fid, uint8_t val);
extern uint8_t proto_field_get_u8(struct proto_hdr *hdr, uint32_t fid);
extern void proto_field_set_u16(struct proto_hdr *hdr, uint32_t fid, uint16_t val);
extern uint16_t proto_field_get_u16(struct proto_hdr *hdr, uint32_t fid);
extern void proto_field_set_u32(struct proto_hdr *hdr, uint32_t fid, uint32_t val);
extern uint32_t proto_field_get_u32(struct proto_hdr *hdr, uint32_t fid);

extern void proto_field_set_default_bytes(struct proto_hdr *hdr, uint32_t fid,
					  const uint8_t *bytes);
extern void proto_field_set_default_u8(struct proto_hdr *hdr, uint32_t fid,
				       uint8_t val);
extern void proto_field_set_default_u16(struct proto_hdr *hdr, uint32_t fid,
				        uint16_t val);
extern void proto_field_set_default_u32(struct proto_hdr *hdr, uint32_t fid,
				        uint32_t val);

extern void proto_field_set_be16(struct proto_hdr *hdr, uint32_t fid, uint16_t val);
extern void proto_field_set_be32(struct proto_hdr *hdr, uint32_t fid, uint32_t val);

extern void proto_field_set_default_be16(struct proto_hdr *hdr, uint32_t fid,
					 uint16_t val);
extern void proto_field_set_default_be32(struct proto_hdr *hdr, uint32_t fid,
					 uint32_t val);

extern void proto_field_set_dev_mac(struct proto_hdr *hdr, uint32_t fid);
extern void proto_field_set_default_dev_mac(struct proto_hdr *hdr, uint32_t fid);

extern void proto_field_set_dev_ipv4(struct proto_hdr *hdr, uint32_t fid);
extern void proto_field_set_default_dev_ipv4(struct proto_hdr *hdr, uint32_t fid);

extern void proto_field_set_dev_ipv6(struct proto_hdr *hdr, uint32_t fid);
extern void proto_field_set_default_dev_ipv6(struct proto_hdr *hdr, uint32_t fid);

#endif /* TRAFGEN_PROTO_H */
m method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='a505e58252715bbc18a0ee1abae23615fe2586db'/><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>Sowmini Varadhan &lt;sowmini.varadhan@oracle.com&gt;</td><td class='right'>2017-01-10 07:47:15 -0800</td></tr>
<tr><th>committer</th><td>David S. Miller &lt;davem@davemloft.net&gt;</td><td class='right'>2017-01-10 21:02:42 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/ip6_tunnel.h?h=nds-private-remove&amp;id=a505e58252715bbc18a0ee1abae23615fe2586db'>a505e58252715bbc18a0ee1abae23615fe2586db</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/net/ip6_tunnel.h?id=a505e58252715bbc18a0ee1abae23615fe2586db'>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=a505e58252715bbc18a0ee1abae23615fe2586db'>d816d838641ba1082b2356f4e3a365039e63b14d</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/net/ip6_tunnel.h?h=nds-private-remove&amp;id=a505e58252715bbc18a0ee1abae23615fe2586db'>include/net/ip6_tunnel.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/ip6_tunnel.h?h=nds-private-remove&amp;id=3bf003335ba356aac5a43e28640159d4ae8a2a60'>3bf003335ba356aac5a43e28640159d4ae8a2a60</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/net/ip6_tunnel.h?h=nds-private-remove&amp;id=a505e58252715bbc18a0ee1abae23615fe2586db&amp;id2=3bf003335ba356aac5a43e28640159d4ae8a2a60'>diff</a>)</td></tr></table>
<div class='commit-subject'>packet: pdiag_put_ring() should return TX_RING info for TPACKET_V3</div><div class='commit-msg'>Commit 7f953ab2ba46 ("af_packet: TX_RING support for TPACKET_V3")
now makes it possible to use TX_RING with TPACKET_V3, so make the
the relevant information available via 'ss -e -a --packet'

Signed-off-by: Sowmini Varadhan &lt;sowmini.varadhan@oracle.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=a505e58252715bbc18a0ee1abae23615fe2586db'>Diffstat</a> (limited to 'include/net/ip6_tunnel.h')</div><table summary='diffstat' class='diffstat'>