Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
9p	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
bluetooth	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
caif	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
irda	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
iucv	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
netfilter	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
netns	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
nfc	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
phonet	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
sctp	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
tc_act	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
6lowpan.h	7.53 KB	-rw-r--r--	2016-01-11 00:01
Space.h	1.12 KB	-rw-r--r--	2016-01-11 00:01
act_api.h	4.21 KB	-rw-r--r--	2016-01-11 00:01
addrconf.h	11.45 KB	-rw-r--r--	2018-04-02 18:07
af_ieee802154.h	1.55 KB	-rw-r--r--	2016-01-11 00:01
af_rxrpc.h	1.82 KB	-rw-r--r--	2016-01-11 00:01
af_unix.h	2.12 KB	-rw-r--r--	2018-04-02 18:07
af_vsock.h	6.17 KB	-rw-r--r--	2016-01-11 00:01
ah.h	343 B	-rw-r--r--	2016-01-11 00:01
arp.h	1.83 KB	-rw-r--r--	2018-04-02 18:07
atmclip.h	1.44 KB	-rw-r--r--	2016-01-11 00:01
ax25.h	14.53 KB	-rw-r--r--	2016-01-11 00:01
ax88796.h	998 B	-rw-r--r--	2016-01-11 00:01
bond_3ad.h	9.73 KB	-rw-r--r--	2016-01-11 00:01
bond_alb.h	6.6 KB	-rw-r--r--	2016-01-11 00:01
bond_options.h	3.82 KB	-rw-r--r--	2016-01-11 00:01
bonding.h	18.41 KB	-rw-r--r--	2018-04-02 18:07
busy_poll.h	3.97 KB	-rw-r--r--	2016-01-11 00:01
cfg80211-wext.h	1.95 KB	-rw-r--r--	2016-01-11 00:01
cfg80211.h	187.7 KB	-rw-r--r--	2018-04-02 18:07
cfg802154.h	10.59 KB	-rw-r--r--	2016-01-11 00:01
checksum.h	4.53 KB	-rw-r--r--	2016-01-11 00:01
cipso_ipv4.h	8.17 KB	-rw-r--r--	2018-04-02 18:07
cls_cgroup.h	2.03 KB	-rw-r--r--	2016-01-11 00:01
codel.h	11.37 KB	-rw-r--r--	2018-04-02 18:07
compat.h	2 KB	-rw-r--r--	2016-01-11 00:01
datalink.h	580 B	-rw-r--r--	2016-01-11 00:01
dcbevent.h	1.26 KB	-rw-r--r--	2016-01-11 00:01
dcbnl.h	4.2 KB	-rw-r--r--	2016-01-11 00:01
dn.h	7 KB	-rw-r--r--	2016-01-11 00:01
dn_dev.h	5.32 KB	-rw-r--r--	2016-01-11 00:01
dn_fib.h	3.91 KB	-rw-r--r--	2016-01-11 00:01
dn_neigh.h	929 B	-rw-r--r--	2016-01-11 00:01
dn_nsp.h	5.87 KB	-rw-r--r--	2016-01-11 00:01
dn_route.h	4.36 KB	-rw-r--r--	2016-01-11 00:01
dsa.h	8.93 KB	-rw-r--r--	2016-01-11 00:01
dsfield.h	1.07 KB	-rw-r--r--	2016-01-11 00:01
dst.h	13.42 KB	-rw-r--r--	2018-04-02 18:07
dst_metadata.h	3.61 KB	-rw-r--r--	2018-04-02 18:07
dst_ops.h	2.03 KB	-rw-r--r--	2018-04-02 18:07
esp.h	225 B	-rw-r--r--	2016-01-11 00:01
ethoc.h	538 B	-rw-r--r--	2016-01-11 00:01
fib_rules.h	2.99 KB	-rw-r--r--	2016-01-11 00:01
firewire.h	597 B	-rw-r--r--	2016-01-11 00:01
flow.h	6.78 KB	-rw-r--r--	2016-01-11 00:01
flow_dissector.h	4.84 KB	-rw-r--r--	2016-01-11 00:01
flowcache.h	561 B	-rw-r--r--	2016-01-11 00:01
fou.h	499 B	-rw-r--r--	2016-01-11 00:01
garp.h	2.58 KB	-rw-r--r--	2016-01-11 00:01
gen_stats.h	2.13 KB	-rw-r--r--	2016-01-11 00:01
genetlink.h	13.31 KB	-rw-r--r--	2018-04-02 18:07
geneve.h	1.82 KB	-rw-r--r--	2018-04-02 18:07
gre.h	661 B	-rw-r--r--	2016-01-11 00:01
gro_cells.h	1.94 KB	-rw-r--r--	2016-01-11 00:01
gue.h	3.19 KB	-rw-r--r--	2016-01-11 00:01
icmp.h	1.53 KB	-rw-r--r--	2016-01-11 00:01
ieee80211_radiotap.h	12.22 KB	-rw-r--r--	2016-01-11 00:01
ieee802154_netdev.h	9.13 KB	-rw-r--r--	2016-01-11 00:01
if_inet6.h	6.07 KB	-rw-r--r--	2016-01-11 00:01
inet6_connection_sock.h	1.1 KB	-rw-r--r--	2016-01-11 00:01
inet6_hashtables.h	3.25 KB	-rw-r--r--	2016-01-11 00:01
inet_common.h	1.6 KB	-rw-r--r--	2016-01-11 00:01
inet_connection_sock.h	10.41 KB	-rw-r--r--	2018-04-02 18:07
inet_ecn.h	6.02 KB	-rw-r--r--	2018-04-02 18:07
inet_frag.h	4.36 KB	-rw-r--r--	2018-04-02 18:07
inet_hashtables.h	12.02 KB	-rw-r--r--	2016-01-11 00:01
inet_sock.h	7.87 KB	-rw-r--r--	2018-04-02 18:07
inet_timewait_sock.h	4.11 KB	-rw-r--r--	2016-01-11 00:01
inetpeer.h	3.44 KB	-rw-r--r--	2016-01-11 00:01
ip.h	17.13 KB	-rw-r--r--	2018-04-02 18:07
ip6_checksum.h	2.91 KB	-rw-r--r--	2016-01-11 00:01
ip6_fib.h	7.21 KB	-rw-r--r--	2018-04-02 18:07
ip6_route.h	6.17 KB	-rw-r--r--	2018-04-02 18:07
ip6_tunnel.h	3.28 KB	-rw-r--r--	2018-04-02 18:07
ip_fib.h	9.36 KB	-rw-r--r--	2018-04-02 18:07
ip_tunnels.h	10.69 KB	-rw-r--r--	2018-04-02 18:07
ip_vs.h	46.13 KB	-rw-r--r--	2018-04-02 18:07
ipcomp.h	620 B	-rw-r--r--	2016-01-11 00:01
ipconfig.h	772 B	-rw-r--r--	2016-01-11 00:01
ipv6.h	28.59 KB	-rw-r--r--	2018-04-02 18:07
ipx.h	4.32 KB	-rw-r--r--	2016-01-11 00:01
iw_handler.h	22.21 KB	-rw-r--r--	2018-04-02 18:07
l3mdev.h	5.18 KB	-rw-r--r--	2018-04-02 18:07
lapb.h	4.69 KB	-rw-r--r--	2016-01-11 00:01
lib80211.h	3.88 KB	-rw-r--r--	2016-01-11 00:01
llc.h	4.25 KB	-rw-r--r--	2016-01-11 00:01
llc_c_ac.h	9.34 KB	-rw-r--r--	2016-01-11 00:01
llc_c_ev.h	10.68 KB	-rw-r--r--	2016-01-11 00:01
llc_c_st.h	1.72 KB	-rw-r--r--	2016-01-11 00:01
llc_conn.h	4 KB	-rw-r--r--	2016-01-11 00:01
llc_if.h	2.16 KB	-rw-r--r--	2016-01-11 00:01
llc_pdu.h	14.08 KB	-rw-r--r--	2016-01-11 00:01
llc_s_ac.h	1.55 KB	-rw-r--r--	2016-01-11 00:01
llc_s_ev.h	2.2 KB	-rw-r--r--	2016-01-11 00:01
llc_s_st.h	947 B	-rw-r--r--	2016-01-11 00:01
llc_sap.h	1.08 KB	-rw-r--r--	2016-01-11 00:01
lwtunnel.h	4.07 KB	-rw-r--r--	2016-01-11 00:01
mac80211.h	212.7 KB	-rw-r--r--	2018-04-02 18:07
mac802154.h	12.1 KB	-rw-r--r--	2016-01-11 00:01
mip6.h	1.58 KB	-rw-r--r--	2016-01-11 00:01
mld.h	2.76 KB	-rw-r--r--	2016-01-11 00:01
mpls.h	1.14 KB	-rw-r--r--	2016-01-11 00:01
mpls_iptunnel.h	815 B	-rw-r--r--	2016-01-11 00:01
mrp.h	2.99 KB	-rw-r--r--	2016-01-11 00:01
ndisc.h	5.75 KB	-rw-r--r--	2018-04-02 18:07
neighbour.h	14.16 KB	-rw-r--r--	2016-01-11 00:01
net_namespace.h	9.2 KB	-rw-r--r--	2018-04-02 18:07
net_ratelimit.h	181 B	-rw-r--r--	2016-01-11 00:01
netevent.h	739 B	-rw-r--r--	2016-01-11 00:01
netlabel.h	17.25 KB	-rw-r--r--	2016-01-11 00:01
netlink.h	36.13 KB	-rw-r--r--	2016-01-11 00:01
netprio_cgroup.h	1.08 KB	-rw-r--r--	2016-01-11 00:01
netrom.h	7.61 KB	-rw-r--r--	2016-01-11 00:01
nexthop.h	821 B	-rw-r--r--	2016-01-11 00:01
nl802154.h	11.89 KB	-rw-r--r--	2016-01-11 00:01
p8022.h	408 B	-rw-r--r--	2016-01-11 00:01
ping.h	3.52 KB	-rw-r--r--	2016-01-11 00:01
pkt_cls.h	9.61 KB	-rw-r--r--	2018-04-02 18:07
pkt_sched.h	3.77 KB	-rw-r--r--	2016-01-11 00:01
protocol.h	4.09 KB	-rw-r--r--	2016-01-11 00:01
psnap.h	312 B	-rw-r--r--	2016-01-11 00:01
raw.h	1.84 KB	-rw-r--r--	2016-01-11 00:01
rawv6.h	543 B	-rw-r--r--	2016-01-11 00:01
red.h	10.03 KB	-rw-r--r--	2016-01-11 00:01
regulatory.h	10.12 KB	-rw-r--r--	2016-01-11 00:01
request_sock.h	6.38 KB	-rw-r--r--	2016-01-11 00:01
rose.h	7.59 KB	-rw-r--r--	2016-01-11 00:01
route.h	9.35 KB	-rw-r--r--	2016-01-11 00:01
rtnetlink.h	5.37 KB	-rw-r--r--	2016-01-11 00:01
sch_generic.h	20.05 KB	-rw-r--r--	2018-04-02 18:07
scm.h	3.44 KB	-rw-r--r--	2018-04-02 18:07
secure_seq.h	677 B	-rw-r--r--	2016-01-11 00:01
slhc_vj.h	6.63 KB	-rw-r--r--	2016-01-11 00:01
snmp.h	5.75 KB	-rw-r--r--	2016-01-11 00:01
sock.h	64.74 KB	-rw-r--r--	2018-04-02 18:07
stp.h	344 B	-rw-r--r--	2016-01-11 00:01
switchdev.h	8.81 KB	-rw-r--r--	2018-04-02 18:07
tcp.h	54.1 KB	-rw-r--r--	2018-04-02 18:07
tcp_memcontrol.h	254 B	-rw-r--r--	2016-01-11 00:01
tcp_states.h	1.26 KB	-rw-r--r--	2016-01-11 00:01
timewait_sock.h	1.11 KB	-rw-r--r--	2016-01-11 00:01
transp_v6.h	1.83 KB	-rw-r--r--	2016-01-11 00:01
tso.h	446 B	-rw-r--r--	2016-01-11 00:01
udp.h	9.77 KB	-rw-r--r--	2016-01-11 00:01
udp_tunnel.h	3.24 KB	-rw-r--r--	2016-01-11 00:01
udplite.h	3.75 KB	-rw-r--r--	2016-01-11 00:01
vsock_addr.h	1.05 KB	-rw-r--r--	2016-01-11 00:01
vxlan.h	6.99 KB	-rw-r--r--	2018-04-02 18:07
wext.h	1.47 KB	-rw-r--r--	2016-01-11 00:01
wimax.h	19.97 KB	-rw-r--r--	2016-01-11 00:01
x25.h	9.35 KB	-rw-r--r--	2016-01-11 00:01
x25device.h	348 B	-rw-r--r--	2016-01-11 00:01
xfrm.h	49.3 KB	-rw-r--r--	2018-04-02 18:07

Rename

#ifndef __NET_VXLAN_H
#define __NET_VXLAN_H 1

#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/if_vlan.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/udp.h>
#include <net/dst_metadata.h>

#define VNI_HASH_BITS	10
#define VNI_HASH_SIZE	(1<<VNI_HASH_BITS)

/*
 * VXLAN Group Based Policy Extension:
 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 * |1|-|-|-|1|-|-|-|R|D|R|R|A|R|R|R|        Group Policy ID        |
 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 * |                VXLAN Network Identifier (VNI) |   Reserved    |
 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 *
 * D = Don't Learn bit. When set, this bit indicates that the egress
 *     VTEP MUST NOT learn the source address of the encapsulated frame.
 *
 * A = Indicates that the group policy has already been applied to
 *     this packet. Policies MUST NOT be applied by devices when the
 *     A bit is set.
 *
 * [0] https://tools.ietf.org/html/draft-smith-vxlan-group-policy
 */
struct vxlanhdr_gbp {
	__u8	vx_flags;
#ifdef __LITTLE_ENDIAN_BITFIELD
	__u8	reserved_flags1:3,
		policy_applied:1,
		reserved_flags2:2,
		dont_learn:1,
		reserved_flags3:1;
#elif defined(__BIG_ENDIAN_BITFIELD)
	__u8	reserved_flags1:1,
		dont_learn:1,
		reserved_flags2:2,
		policy_applied:1,
		reserved_flags3:3;
#else
#error	"Please fix <asm/byteorder.h>"
#endif
	__be16	policy_id;
	__be32	vx_vni;
};

#define VXLAN_GBP_USED_BITS (VXLAN_HF_GBP | 0xFFFFFF)

/* skb->mark mapping
 *
 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 * |R|R|R|R|R|R|R|R|R|D|R|R|A|R|R|R|        Group Policy ID        |
 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 */
#define VXLAN_GBP_DONT_LEARN		(BIT(6) << 16)
#define VXLAN_GBP_POLICY_APPLIED	(BIT(3) << 16)
#define VXLAN_GBP_ID_MASK		(0xFFFF)

/* VXLAN protocol header:
 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 * |G|R|R|R|I|R|R|C|               Reserved                        |
 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 * |                VXLAN Network Identifier (VNI) |   Reserved    |
 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 *
 * G = 1	Group Policy (VXLAN-GBP)
 * I = 1	VXLAN Network Identifier (VNI) present
 * C = 1	Remote checksum offload (RCO)
 */
struct vxlanhdr {
	__be32 vx_flags;
	__be32 vx_vni;
};

/* VXLAN header flags. */
#define VXLAN_HF_RCO BIT(21)
#define VXLAN_HF_VNI BIT(27)
#define VXLAN_HF_GBP BIT(31)

/* Remote checksum offload header option */
#define VXLAN_RCO_MASK  0x7f    /* Last byte of vni field */
#define VXLAN_RCO_UDP   0x80    /* Indicate UDP RCO (TCP when not set *) */
#define VXLAN_RCO_SHIFT 1       /* Left shift of start */
#define VXLAN_RCO_SHIFT_MASK ((1 << VXLAN_RCO_SHIFT) - 1)
#define VXLAN_MAX_REMCSUM_START (VXLAN_RCO_MASK << VXLAN_RCO_SHIFT)

#define VXLAN_N_VID     (1u << 24)
#define VXLAN_VID_MASK  (VXLAN_N_VID - 1)
#define VXLAN_VNI_MASK  (VXLAN_VID_MASK << 8)
#define VXLAN_HLEN (sizeof(struct udphdr) + sizeof(struct vxlanhdr))

#define VNI_HASH_BITS	10
#define VNI_HASH_SIZE	(1<<VNI_HASH_BITS)
#define FDB_HASH_BITS	8
#define FDB_HASH_SIZE	(1<<FDB_HASH_BITS)

struct vxlan_metadata {
	u32		gbp;
};

/* per UDP socket information */
struct vxlan_sock {
	struct hlist_node hlist;
	struct work_struct del_work;
	struct socket	 *sock;
	struct rcu_head	  rcu;
	struct hlist_head vni_list[VNI_HASH_SIZE];
	atomic_t	  refcnt;
	struct udp_offload udp_offloads;
	u32		  flags;
};

union vxlan_addr {
	struct sockaddr_in sin;
	struct sockaddr_in6 sin6;
	struct sockaddr sa;
};

struct vxlan_rdst {
	union vxlan_addr	 remote_ip;
	__be16			 remote_port;
	u32			 remote_vni;
	u32			 remote_ifindex;
	struct list_head	 list;
	struct rcu_head		 rcu;
};

struct vxlan_config {
	union vxlan_addr	remote_ip;
	union vxlan_addr	saddr;
	u32			vni;
	int			remote_ifindex;
	int			mtu;
	__be16			dst_port;
	__u16			port_min;
	__u16			port_max;
	__u8			tos;
	__u8			ttl;
	u32			flags;
	unsigned long		age_interval;
	unsigned int		addrmax;
	bool			no_share;
};

/* Pseudo network device */
struct vxlan_dev {
	struct hlist_node hlist;	/* vni hash table */
	struct list_head  next;		/* vxlan's per namespace list */
	struct vxlan_sock *vn4_sock;	/* listening socket for IPv4 */
#if IS_ENABLED(CONFIG_IPV6)
	struct vxlan_sock *vn6_sock;	/* listening socket for IPv6 */
#endif
	struct net_device *dev;
	struct net	  *net;		/* netns for packet i/o */
	struct vxlan_rdst default_dst;	/* default destination */
	u32		  flags;	/* VXLAN_F_* in vxlan.h */

struct ip_tunnel_fan fan;

struct timer_list age_timer;
	spinlock_t	  hash_lock;
	unsigned int	  addrcnt;
	struct gro_cells  gro_cells;

struct vxlan_config	cfg;

struct hlist_head fdb_head[FDB_HASH_SIZE];
};

#define VXLAN_F_LEARN			0x01
#define VXLAN_F_PROXY			0x02
#define VXLAN_F_RSC			0x04
#define VXLAN_F_L2MISS			0x08
#define VXLAN_F_L3MISS			0x10
#define VXLAN_F_IPV6			0x20
#define VXLAN_F_UDP_CSUM		0x40
#define VXLAN_F_UDP_ZERO_CSUM6_TX	0x80
#define VXLAN_F_UDP_ZERO_CSUM6_RX	0x100
#define VXLAN_F_REMCSUM_TX		0x200
#define VXLAN_F_REMCSUM_RX		0x400
#define VXLAN_F_GBP			0x800
#define VXLAN_F_REMCSUM_NOPARTIAL	0x1000
#define VXLAN_F_COLLECT_METADATA	0x2000

/* Flags that are used in the receive path. These flags must match in
 * order for a socket to be shareable
 */
#define VXLAN_F_RCV_FLAGS		(VXLAN_F_GBP |			\
					 VXLAN_F_UDP_ZERO_CSUM6_RX |	\
					 VXLAN_F_REMCSUM_RX |		\
					 VXLAN_F_REMCSUM_NOPARTIAL |	\
					 VXLAN_F_COLLECT_METADATA)

struct net_device *vxlan_dev_create(struct net *net, const char *name,
				    u8 name_assign_type, struct vxlan_config *conf);

static inline __be16 vxlan_dev_dst_port(struct vxlan_dev *vxlan,
					unsigned short family)
{
#if IS_ENABLED(CONFIG_IPV6)
	if (family == AF_INET6)
		return inet_sk(vxlan->vn6_sock->sock->sk)->inet_sport;
#endif
	return inet_sk(vxlan->vn4_sock->sock->sk)->inet_sport;
}

static inline netdev_features_t vxlan_features_check(struct sk_buff *skb,
						     netdev_features_t features)
{
	u8 l4_hdr = 0;

if (!skb->encapsulation)
		return features;

switch (vlan_get_protocol(skb)) {
	case htons(ETH_P_IP):
		l4_hdr = ip_hdr(skb)->protocol;
		break;
	case htons(ETH_P_IPV6):
		l4_hdr = ipv6_hdr(skb)->nexthdr;
		break;
	default:
		return features;;
	}

if ((l4_hdr == IPPROTO_UDP) &&
	    (skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
	     skb->inner_protocol != htons(ETH_P_TEB) ||
	     (skb_inner_mac_header(skb) - skb_transport_header(skb) !=
	      sizeof(struct udphdr) + sizeof(struct vxlanhdr))))
		return features & ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK);

return features;
}

/* IP header + UDP + VXLAN + Ethernet header */
#define VXLAN_HEADROOM (20 + 8 + 8 + 14)
/* IPv6 header + UDP + VXLAN + Ethernet header */
#define VXLAN6_HEADROOM (40 + 8 + 8 + 14)

#if IS_ENABLED(CONFIG_VXLAN)
void vxlan_get_rx_port(struct net_device *netdev);
#else
static inline void vxlan_get_rx_port(struct net_device *netdev)
{
}
#endif

static inline unsigned short vxlan_get_sk_family(struct vxlan_sock *vs)
{
	return vs->sock->sk->sk_family;
}

#endif