FM / net

/usr/src/linux-headers-5.15.0-181/include/net/

/usr/src/linux-headers-5.15.0-181/include/net

Name	Size	Mode	Actions
9p/	-	0755	rm
bluetooth/	-	0755	rm
caif/	-	0755	rm
iucv/	-	0755	rm
netfilter/	-	0755	rm
netns/	-	0755	rm
nfc/	-	0755	rm
phonet/	-	0755	rm
sctp/	-	0755	rm
tc_act/	-	0755	rm
6lowpan.h	10270	0644	edit dl rm
act_api.h	8647	0644	edit dl rm
addrconf.h	14594	0644	edit dl rm
af_ieee802154.h	1220	0644	edit dl rm
af_rxrpc.h	2798	0644	edit dl rm
af_unix.h	3375	0644	edit dl rm
af_vsock.h	7592	0644	edit dl rm
ah.h	382	0644	edit dl rm
arp.h	2141	0644	edit dl rm
atmclip.h	1515	0644	edit dl rm
ax25.h	15443	0644	edit dl rm
ax88796.h	1440	0644	edit dl rm
bareudp.h	572	0644	edit dl rm
bonding.h	20263	0644	edit dl rm
bond_3ad.h	9706	0644	edit dl rm
bond_alb.h	6251	0644	edit dl rm
bond_options.h	3876	0644	edit dl rm
bpf_sk_storage.h	1780	0644	edit dl rm
busy_poll.h	3959	0644	edit dl rm
calipso.h	1590	0644	edit dl rm
cfg80211-wext.h	1854	0644	edit dl rm
cfg80211.h	301317	0644	edit dl rm
cfg802154.h	10779	0644	edit dl rm
checksum.h	4869	0644	edit dl rm
cipso_ipv4.h	7548	0644	edit dl rm
cls_cgroup.h	2086	0644	edit dl rm
codel.h	5782	0644	edit dl rm
codel_impl.h	8167	0644	edit dl rm
codel_qdisc.h	2973	0644	edit dl rm
compat.h	2586	0644	edit dl rm
datalink.h	619	0644	edit dl rm
dcbevent.h	742	0644	edit dl rm
dcbnl.h	4317	0644	edit dl rm
devlink.h	63593	0644	edit dl rm
dsa.h	36231	0644	edit dl rm
dsfield.h	1147	0644	edit dl rm
dst.h	15153	0644	edit dl rm
dst_cache.h	3031	0644	edit dl rm
dst_metadata.h	5521	0644	edit dl rm
dst_ops.h	2125	0644	edit dl rm
erspan.h	9180	0644	edit dl rm
esp.h	1190	0644	edit dl rm
espintcp.h	966	0644	edit dl rm
ethoc.h	391	0644	edit dl rm
failover.h	1178	0644	edit dl rm
fib_notifier.h	1384	0644	edit dl rm
fib_rules.h	6450	0644	edit dl rm
firewire.h	636	0644	edit dl rm
flow.h	5119	0644	edit dl rm
flow_dissector.h	10517	0644	edit dl rm
flow_offload.h	15938	0644	edit dl rm
fou.h	549	0644	edit dl rm
fq.h	2528	0644	edit dl rm
fq_impl.h	8076	0644	edit dl rm
garp.h	2678	0644	edit dl rm
genetlink.h	13854	0644	edit dl rm
geneve.h	1898	0644	edit dl rm
gen_stats.h	2889	0644	edit dl rm
gre.h	3369	0644	edit dl rm
gro.h	783	0644	edit dl rm
gro_cells.h	443	0644	edit dl rm
gtp.h	633	0644	edit dl rm
gue.h	3313	0644	edit dl rm
hwbm.h	969	0644	edit dl rm
icmp.h	1918	0644	edit dl rm
ieee80211_radiotap.h	13518	0644	edit dl rm
ieee802154_netdev.h	10095	0644	edit dl rm
ife.h	1057	0644	edit dl rm
if_inet6.h	6692	0644	edit dl rm
ila.h	291	0644	edit dl rm
inet6_connection_sock.h	765	0644	edit dl rm
inet6_hashtables.h	4259	0644	edit dl rm
inetpeer.h	3372	0644	edit dl rm
inet_common.h	2614	0644	edit dl rm
inet_connection_sock.h	11519	0644	edit dl rm
inet_ecn.h	7625	0644	edit dl rm
inet_frag.h	5046	0644	edit dl rm
inet_hashtables.h	12532	0644	edit dl rm
inet_sock.h	9994	0644	edit dl rm
inet_timewait_sock.h	3735	0644	edit dl rm
ioam6.h	1199	0644	edit dl rm
ip.h	22759	0644	edit dl rm
ip6_checksum.h	2770	0644	edit dl rm
ip6_fib.h	16280	0644	edit dl rm
ip6_route.h	10230	0644	edit dl rm
ip6_tunnel.h	5096	0644	edit dl rm
ipcomp.h	659	0644	edit dl rm
ipconfig.h	811	0644	edit dl rm
ipv6.h	36182	0644	edit dl rm
ipv6_frag.h	3361	0644	edit dl rm
ipv6_stubs.h	3482	0644	edit dl rm
ip_fib.h	16346	0644	edit dl rm
ip_tunnels.h	15949	0644	edit dl rm
ip_vs.h	50588	0644	edit dl rm
iw_handler.h	21413	0644	edit dl rm
kcm.h	4961	0644	edit dl rm
l3mdev.h	7202	0644	edit dl rm
lag.h	409	0644	edit dl rm
lapb.h	4938	0644	edit dl rm
lib80211.h	4017	0644	edit dl rm
llc.h	4514	0644	edit dl rm
llc_conn.h	4155	0644	edit dl rm
llc_c_ac.h	9537	0644	edit dl rm
llc_c_ev.h	10940	0644	edit dl rm
llc_c_st.h	1762	0644	edit dl rm
llc_if.h	2210	0644	edit dl rm
llc_pdu.h	14697	0644	edit dl rm
llc_sap.h	1108	0644	edit dl rm
llc_s_ac.h	1591	0644	edit dl rm
llc_s_ev.h	2255	0644	edit dl rm
llc_s_st.h	947	0644	edit dl rm
lwtunnel.h	6806	0644	edit dl rm
mac80211.h	273972	0644	edit dl rm
mac802154.h	15235	0644	edit dl rm
macsec.h	7084	0644	edit dl rm
mctp.h	6155	0644	edit dl rm
mctpdevice.h	841	0644	edit dl rm
mip6.h	1016	0644	edit dl rm
mld.h	2918	0644	edit dl rm
mpls.h	943	0644	edit dl rm
mpls_iptunnel.h	429	0644	edit dl rm
mptcp.h	6776	0644	edit dl rm
mrp.h	3119	0644	edit dl rm
ncsi.h	1964	0644	edit dl rm
ndisc.h	15150	0644	edit dl rm
neighbour.h	16099	0644	edit dl rm
netevent.h	1044	0644	edit dl rm
netlabel.h	20676	0644	edit dl rm
netlink.h	61656	0644	edit dl rm
netprio_cgroup.h	1047	0644	edit dl rm
netrom.h	7895	0644	edit dl rm
net_failover.h	1023	0644	edit dl rm
net_namespace.h	12795	0644	edit dl rm
net_ratelimit.h	220	0644	edit dl rm
nexthop.h	12565	0644	edit dl rm
nl802154.h	12384	0644	edit dl rm
nsh.h	12602	0644	edit dl rm
p8022.h	447	0644	edit dl rm
page_pool.h	8646	0644	edit dl rm
pie.h	3684	0644	edit dl rm
ping.h	2970	0644	edit dl rm
pkt_cls.h	24431	0644	edit dl rm
pkt_sched.h	6042	0644	edit dl rm
pptp.h	557	0644	edit dl rm
protocol.h	3900	0644	edit dl rm
psample.h	1083	0644	edit dl rm
psnap.h	351	0644	edit dl rm
raw.h	2136	0644	edit dl rm
rawv6.h	854	0644	edit dl rm
red.h	11654	0644	edit dl rm
regulatory.h	10901	0644	edit dl rm
request_sock.h	6660	0644	edit dl rm
rose.h	7802	0644	edit dl rm
route.h	11582	0644	edit dl rm
rpl.h	839	0644	edit dl rm
rsi_91x.h	1710	0644	edit dl rm
rtnetlink.h	7638	0644	edit dl rm
rtnh.h	859	0644	edit dl rm
sch_generic.h	34720	0644	edit dl rm
scm.h	3877	0644	edit dl rm
secure_seq.h	855	0644	edit dl rm
seg6.h	2237	0644	edit dl rm
seg6_hmac.h	1473	0644	edit dl rm
seg6_local.h	644	0644	edit dl rm
selftests.h	582	0644	edit dl rm
slhc_vj.h	6831	0644	edit dl rm
smc.h	2513	0644	edit dl rm
snmp.h	5268	0644	edit dl rm
sock.h	86351	0644	edit dl rm
sock_reuseport.h	1873	0644	edit dl rm
Space.h	737	0644	edit dl rm
stp.h	383	0644	edit dl rm
strparser.h	4250	0644	edit dl rm
switchdev.h	14614	0644	edit dl rm
tcp.h	75246	0644	edit dl rm
tcp_states.h	1225	0644	edit dl rm
timewait_sock.h	925	0644	edit dl rm
tipc.h	2405	0644	edit dl rm
tls.h	21465	0644	edit dl rm
tls_toe.h	3006	0644	edit dl rm
transp_v6.h	1996	0644	edit dl rm
tso.h	566	0644	edit dl rm
tun_proto.h	988	0644	edit dl rm
udp.h	17035	0644	edit dl rm
udplite.h	3762	0644	edit dl rm
udp_tunnel.h	12201	0644	edit dl rm
vsock_addr.h	662	0644	edit dl rm
vxlan.h	14424	0644	edit dl rm
wext.h	1510	0644	edit dl rm
x25.h	9718	0644	edit dl rm
x25device.h	387	0644	edit dl rm
xdp.h	8829	0644	edit dl rm
xdp_priv.h	446	0644	edit dl rm
xdp_sock.h	2094	0644	edit dl rm
xdp_sock_drv.h	5607	0644	edit dl rm
xfrm.h	56304	0644	edit dl rm
xsk_buff_pool.h	5138	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/include/net/x25.h (9718B)

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *	Declarations of X.25 Packet Layer type objects.
 *
 * 	History
 *	nov/17/96	Jonathan Naylor	  Initial version.		
 *	mar/20/00	Daniela Squassoni Disabling/enabling of facilities 
 *					  negotiation.
 */

#ifndef _X25_H
#define _X25_H 
#include <linux/x25.h>
#include <linux/slab.h>
#include <linux/refcount.h>
#include <net/sock.h>

#define	X25_ADDR_LEN			16

#define	X25_MAX_L2_LEN			18	/* 802.2 LLC */

#define	X25_STD_MIN_LEN			3
#define	X25_EXT_MIN_LEN			4

#define	X25_GFI_SEQ_MASK		0x30
#define	X25_GFI_STDSEQ			0x10
#define	X25_GFI_EXTSEQ			0x20

#define	X25_Q_BIT			0x80
#define	X25_D_BIT			0x40
#define	X25_STD_M_BIT			0x10
#define	X25_EXT_M_BIT			0x01

#define	X25_CALL_REQUEST		0x0B
#define	X25_CALL_ACCEPTED		0x0F
#define	X25_CLEAR_REQUEST		0x13
#define	X25_CLEAR_CONFIRMATION		0x17
#define	X25_DATA			0x00
#define	X25_INTERRUPT			0x23
#define	X25_INTERRUPT_CONFIRMATION	0x27
#define	X25_RR				0x01
#define	X25_RNR				0x05
#define	X25_REJ				0x09
#define	X25_RESET_REQUEST		0x1B
#define	X25_RESET_CONFIRMATION		0x1F
#define	X25_REGISTRATION_REQUEST	0xF3
#define	X25_REGISTRATION_CONFIRMATION	0xF7
#define	X25_RESTART_REQUEST		0xFB
#define	X25_RESTART_CONFIRMATION	0xFF
#define	X25_DIAGNOSTIC			0xF1
#define	X25_ILLEGAL			0xFD

/* Define the various conditions that may exist */

#define	X25_COND_ACK_PENDING	0x01
#define	X25_COND_OWN_RX_BUSY	0x02
#define	X25_COND_PEER_RX_BUSY	0x04

/* Define Link State constants. */
enum {
	X25_STATE_0,		/* Ready */
	X25_STATE_1,		/* Awaiting Call Accepted */
	X25_STATE_2,		/* Awaiting Clear Confirmation */
	X25_STATE_3,		/* Data Transfer */
	X25_STATE_4,		/* Awaiting Reset Confirmation */
	X25_STATE_5		/* Call Accepted / Call Connected pending */
};

enum {
	X25_LINK_STATE_0,
	X25_LINK_STATE_1,
	X25_LINK_STATE_2,
	X25_LINK_STATE_3
};

#define X25_DEFAULT_T20		(180 * HZ)		/* Default T20 value */
#define X25_DEFAULT_T21		(200 * HZ)		/* Default T21 value */
#define X25_DEFAULT_T22		(180 * HZ)		/* Default T22 value */
#define	X25_DEFAULT_T23		(180 * HZ)		/* Default T23 value */
#define	X25_DEFAULT_T2		(3   * HZ)		/* Default ack holdback value */

#define	X25_DEFAULT_WINDOW_SIZE	2			/* Default Window Size	*/
#define	X25_DEFAULT_PACKET_SIZE	X25_PS128		/* Default Packet Size */
#define	X25_DEFAULT_THROUGHPUT	0x0A			/* Deafult Throughput */
#define	X25_DEFAULT_REVERSE	0x00			/* Default Reverse Charging */

#define X25_SMODULUS 		8
#define	X25_EMODULUS		128

/*
 *	X.25 Facilities constants.
 */

#define	X25_FAC_CLASS_MASK	0xC0

#define	X25_FAC_CLASS_A		0x00
#define	X25_FAC_CLASS_B		0x40
#define	X25_FAC_CLASS_C		0x80
#define	X25_FAC_CLASS_D		0xC0

#define	X25_FAC_REVERSE		0x01			/* also fast select */
#define	X25_FAC_THROUGHPUT	0x02
#define	X25_FAC_PACKET_SIZE	0x42
#define	X25_FAC_WINDOW_SIZE	0x43

#define X25_MAX_FAC_LEN 	60
#define	X25_MAX_CUD_LEN		128

#define X25_FAC_CALLING_AE 	0xCB
#define X25_FAC_CALLED_AE 	0xC9

#define X25_MARKER 		0x00
#define X25_DTE_SERVICES 	0x0F
#define X25_MAX_AE_LEN 		40			/* Max num of semi-octets in AE - OSI Nw */
#define X25_MAX_DTE_FACIL_LEN	21			/* Max length of DTE facility params */

/* Bitset in x25_sock->flags for misc flags */
#define X25_Q_BIT_FLAG		0
#define X25_INTERRUPT_FLAG	1
#define X25_ACCPT_APPRV_FLAG	2

/**
 *	struct x25_route - x25 routing entry
 *	@node - entry in x25_list_lock
 *	@address - Start of address range
 *	@sigdigits - Number of sig digits
 *	@dev - More than one for MLP
 *	@refcnt - reference counter
 */
struct x25_route {
	struct list_head	node;		
	struct x25_address	address;
	unsigned int		sigdigits;
	struct net_device	*dev;
	refcount_t		refcnt;
};

struct x25_neigh {
	struct list_head	node;
	struct net_device	*dev;
	unsigned int		state;
	unsigned int		extended;
	struct sk_buff_head	queue;
	unsigned long		t20;
	struct timer_list	t20timer;
	unsigned long		global_facil_mask;
	refcount_t		refcnt;
};

struct x25_sock {
	struct sock		sk;
	struct x25_address	source_addr, dest_addr;
	struct x25_neigh	*neighbour;
	unsigned int		lci, cudmatchlength;
	unsigned char		state, condition;
	unsigned short		vs, vr, va, vl;
	unsigned long		t2, t21, t22, t23;
	unsigned short		fraglen;
	unsigned long		flags;
	struct sk_buff_head	ack_queue;
	struct sk_buff_head	fragment_queue;
	struct sk_buff_head	interrupt_in_queue;
	struct sk_buff_head	interrupt_out_queue;
	struct timer_list	timer;
	struct x25_causediag	causediag;
	struct x25_facilities	facilities;
	struct x25_dte_facilities dte_facilities;
	struct x25_calluserdata	calluserdata;
	unsigned long 		vc_facil_mask;	/* inc_call facilities mask */
};

struct x25_forward {
	struct list_head	node;
	unsigned int		lci;
	struct net_device	*dev1;
	struct net_device	*dev2;
	atomic_t		refcnt;
};

static inline struct x25_sock *x25_sk(const struct sock *sk)
{
	return (struct x25_sock *)sk;
}

/* af_x25.c */
extern int  sysctl_x25_restart_request_timeout;
extern int  sysctl_x25_call_request_timeout;
extern int  sysctl_x25_reset_request_timeout;
extern int  sysctl_x25_clear_request_timeout;
extern int  sysctl_x25_ack_holdback_timeout;
extern int  sysctl_x25_forward;

int x25_parse_address_block(struct sk_buff *skb,
			    struct x25_address *called_addr,
			    struct x25_address *calling_addr);

int x25_addr_ntoa(unsigned char *, struct x25_address *, struct x25_address *);
int x25_addr_aton(unsigned char *, struct x25_address *, struct x25_address *);
struct sock *x25_find_socket(unsigned int, struct x25_neigh *);
void x25_destroy_socket_from_timer(struct sock *);
int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int);
void x25_kill_by_neigh(struct x25_neigh *);

/* x25_dev.c */
void x25_send_frame(struct sk_buff *, struct x25_neigh *);
int x25_lapb_receive_frame(struct sk_buff *, struct net_device *,
			   struct packet_type *, struct net_device *);
void x25_establish_link(struct x25_neigh *);
void x25_terminate_link(struct x25_neigh *);

/* x25_facilities.c */
int x25_parse_facilities(struct sk_buff *, struct x25_facilities *,
			 struct x25_dte_facilities *, unsigned long *);
int x25_create_facilities(unsigned char *, struct x25_facilities *,
			  struct x25_dte_facilities *, unsigned long);
int x25_negotiate_facilities(struct sk_buff *, struct sock *,
			     struct x25_facilities *,
			     struct x25_dte_facilities *);
void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *);

/* x25_forward.c */
void x25_clear_forward_by_lci(unsigned int lci);
void x25_clear_forward_by_dev(struct net_device *);
int x25_forward_data(int, struct x25_neigh *, struct sk_buff *);
int x25_forward_call(struct x25_address *, struct x25_neigh *, struct sk_buff *,
		     int);

/* x25_in.c */
int x25_process_rx_frame(struct sock *, struct sk_buff *);
int x25_backlog_rcv(struct sock *, struct sk_buff *);

/* x25_link.c */
void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short);
void x25_link_device_up(struct net_device *);
void x25_link_device_down(struct net_device *);
void x25_link_established(struct x25_neigh *);
void x25_link_terminated(struct x25_neigh *);
void x25_transmit_clear_request(struct x25_neigh *, unsigned int,
				unsigned char);
void x25_transmit_link(struct sk_buff *, struct x25_neigh *);
int x25_subscr_ioctl(unsigned int, void __user *);
struct x25_neigh *x25_get_neigh(struct net_device *);
void x25_link_free(void);

/* x25_neigh.c */
static __inline__ void x25_neigh_hold(struct x25_neigh *nb)
{
	refcount_inc(&nb->refcnt);
}

static __inline__ void x25_neigh_put(struct x25_neigh *nb)
{
	if (refcount_dec_and_test(&nb->refcnt))
		kfree(nb);
}

/* x25_out.c */
int x25_output(struct sock *, struct sk_buff *);
void x25_kick(struct sock *);
void x25_enquiry_response(struct sock *);

/* x25_route.c */
struct x25_route *x25_get_route(struct x25_address *addr);
struct net_device *x25_dev_get(char *);
void x25_route_device_down(struct net_device *dev);
int x25_route_ioctl(unsigned int, void __user *);
void x25_route_free(void);

static __inline__ void x25_route_hold(struct x25_route *rt)
{
	refcount_inc(&rt->refcnt);
}

static __inline__ void x25_route_put(struct x25_route *rt)
{
	if (refcount_dec_and_test(&rt->refcnt))
		kfree(rt);
}

/* x25_subr.c */
void x25_clear_queues(struct sock *);
void x25_frames_acked(struct sock *, unsigned short);
void x25_requeue_frames(struct sock *);
int x25_validate_nr(struct sock *, unsigned short);
void x25_write_internal(struct sock *, int);
int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *,
	       int *);
void x25_disconnect(struct sock *, int, unsigned char, unsigned char);

/* x25_timer.c */
void x25_init_timers(struct sock *sk);
void x25_start_heartbeat(struct sock *);
void x25_start_t2timer(struct sock *);
void x25_start_t21timer(struct sock *);
void x25_start_t22timer(struct sock *);
void x25_start_t23timer(struct sock *);
void x25_stop_heartbeat(struct sock *);
void x25_stop_timer(struct sock *);
unsigned long x25_display_timer(struct sock *);
void x25_check_rbuf(struct sock *);

/* sysctl_net_x25.c */
#ifdef CONFIG_SYSCTL
int x25_register_sysctl(void);
void x25_unregister_sysctl(void);
#else
static inline int x25_register_sysctl(void) { return 0; };
static inline void x25_unregister_sysctl(void) {};
#endif /* CONFIG_SYSCTL */

struct x25_skb_cb {
	unsigned int flags;
};
#define X25_SKB_CB(s) ((struct x25_skb_cb *) ((s)->cb))

extern struct hlist_head x25_list;
extern rwlock_t x25_list_lock;
extern struct list_head x25_route_list;
extern rwlock_t x25_route_list_lock;
extern struct list_head x25_forward_list;
extern rwlock_t x25_forward_list_lock;
extern struct list_head x25_neigh_list;
extern rwlock_t x25_neigh_list_lock;

int x25_proc_init(void);
void x25_proc_exit(void);
#endif

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