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/usr/src/linux-headers-5.15.0-190/include/net/

/usr/src/linux-headers-5.15.0-190/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	8728	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	11033	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	11608	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	1248	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	35990	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	274120	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	61892	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	3695	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	11600	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	11361	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	34991	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	75327	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	12739	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-5.15.0-190/include/net/netrom.h (7895B)

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *	Declarations of NET/ROM type objects.
 *
 *	Jonathan Naylor G4KLX	9/4/95
 */

#ifndef _NETROM_H
#define _NETROM_H

#include <linux/netrom.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <net/sock.h>
#include <linux/refcount.h>
#include <linux/seq_file.h>

#define	NR_NETWORK_LEN			15
#define	NR_TRANSPORT_LEN		5

#define	NR_PROTO_IP			0x0C

#define	NR_PROTOEXT			0x00
#define	NR_CONNREQ			0x01
#define	NR_CONNACK			0x02
#define	NR_DISCREQ			0x03
#define	NR_DISCACK			0x04
#define	NR_INFO				0x05
#define	NR_INFOACK			0x06
#define	NR_RESET			0x07

#define	NR_CHOKE_FLAG			0x80
#define	NR_NAK_FLAG			0x40
#define	NR_MORE_FLAG			0x20

/* Define Link State constants. */
enum {
	NR_STATE_0,
	NR_STATE_1,
	NR_STATE_2,
	NR_STATE_3
};

#define	NR_COND_ACK_PENDING		0x01
#define	NR_COND_REJECT			0x02
#define	NR_COND_PEER_RX_BUSY		0x04
#define	NR_COND_OWN_RX_BUSY		0x08

#define NR_DEFAULT_T1			120000		/* Outstanding frames - 120 seconds */
#define NR_DEFAULT_T2			5000		/* Response delay     - 5 seconds */
#define NR_DEFAULT_N2			3		/* Number of Retries - 3 */
#define	NR_DEFAULT_T4			180000		/* Busy Delay - 180 seconds */
#define	NR_DEFAULT_IDLE			0		/* No Activity Timeout - none */
#define	NR_DEFAULT_WINDOW		4		/* Default Window Size - 4 */
#define	NR_DEFAULT_OBS			6		/* Default Obsolescence Count - 6 */
#define	NR_DEFAULT_QUAL			10		/* Default Neighbour Quality - 10 */
#define	NR_DEFAULT_TTL			16		/* Default Time To Live - 16 */
#define	NR_DEFAULT_ROUTING		1		/* Is routing enabled ? */
#define	NR_DEFAULT_FAILS		2		/* Link fails until route fails */
#define	NR_DEFAULT_RESET		0		/* Sent / accept reset cmds? */

#define NR_MODULUS 			256
#define NR_MAX_WINDOW_SIZE		127			/* Maximum Window Allowable - 127 */
#define	NR_MAX_PACKET_SIZE		236			/* Maximum Packet Length - 236 */

struct nr_sock {
	struct sock		sock;
	ax25_address		user_addr, source_addr, dest_addr;
	struct net_device		*device;
	unsigned char		my_index,   my_id;
	unsigned char		your_index, your_id;
	unsigned char		state, condition, bpqext, window;
	unsigned short		vs, vr, va, vl;
	unsigned char		n2, n2count;
	unsigned long		t1, t2, t4, idle;
	unsigned short		fraglen;
	struct timer_list	t1timer;
	struct timer_list	t2timer;
	struct timer_list	t4timer;
	struct timer_list	idletimer;
	struct sk_buff_head	ack_queue;
	struct sk_buff_head	reseq_queue;
	struct sk_buff_head	frag_queue;
};

#define nr_sk(sk) ((struct nr_sock *)(sk))

struct nr_neigh {
	struct hlist_node	neigh_node;
	ax25_address		callsign;
	ax25_digi		*digipeat;
	ax25_cb			*ax25;
	struct net_device	*dev;
	unsigned char		quality;
	unsigned char		locked;
	unsigned short		count;
	unsigned int		number;
	unsigned char		failed;
	refcount_t		refcount;
};

struct nr_route {
	unsigned char   quality;
	unsigned char   obs_count;
	struct nr_neigh *neighbour;
};

struct nr_node {
	struct hlist_node	node_node;
	ax25_address		callsign;
	char			mnemonic[7];
	unsigned char		which;
	unsigned char		count;
	struct nr_route		routes[3];
	refcount_t		refcount;
	spinlock_t		node_lock;
};

/*********************************************************************
 *	nr_node & nr_neigh lists, refcounting and locking
 *********************************************************************/

#define nr_node_hold(__nr_node) \
	refcount_inc(&((__nr_node)->refcount))

static __inline__ void nr_node_put(struct nr_node *nr_node)
{
	if (refcount_dec_and_test(&nr_node->refcount)) {
		kfree(nr_node);
	}
}

#define nr_neigh_hold(__nr_neigh) \
	refcount_inc(&((__nr_neigh)->refcount))

static __inline__ void nr_neigh_put(struct nr_neigh *nr_neigh)
{
	if (refcount_dec_and_test(&nr_neigh->refcount)) {
		if (nr_neigh->ax25)
			ax25_cb_put(nr_neigh->ax25);
		kfree(nr_neigh->digipeat);
		kfree(nr_neigh);
	}
}

/* nr_node_lock and nr_node_unlock also hold/put the node's refcounter.
 */
static __inline__ void nr_node_lock(struct nr_node *nr_node)
{
	nr_node_hold(nr_node);
	spin_lock_bh(&nr_node->node_lock);
}

static __inline__ void nr_node_unlock(struct nr_node *nr_node)
{
	spin_unlock_bh(&nr_node->node_lock);
	nr_node_put(nr_node);
}

#define nr_neigh_for_each(__nr_neigh, list) \
	hlist_for_each_entry(__nr_neigh, list, neigh_node)

#define nr_neigh_for_each_safe(__nr_neigh, node2, list) \
	hlist_for_each_entry_safe(__nr_neigh, node2, list, neigh_node)

#define nr_node_for_each(__nr_node, list) \
	hlist_for_each_entry(__nr_node, list, node_node)

#define nr_node_for_each_safe(__nr_node, node2, list) \
	hlist_for_each_entry_safe(__nr_node, node2, list, node_node)

/*********************************************************************/

/* af_netrom.c */
extern int  sysctl_netrom_default_path_quality;
extern int  sysctl_netrom_obsolescence_count_initialiser;
extern int  sysctl_netrom_network_ttl_initialiser;
extern int  sysctl_netrom_transport_timeout;
extern int  sysctl_netrom_transport_maximum_tries;
extern int  sysctl_netrom_transport_acknowledge_delay;
extern int  sysctl_netrom_transport_busy_delay;
extern int  sysctl_netrom_transport_requested_window_size;
extern int  sysctl_netrom_transport_no_activity_timeout;
extern int  sysctl_netrom_routing_control;
extern int  sysctl_netrom_link_fails_count;
extern int  sysctl_netrom_reset_circuit;

int nr_rx_frame(struct sk_buff *, struct net_device *);
void nr_destroy_socket(struct sock *);

/* nr_dev.c */
int nr_rx_ip(struct sk_buff *, struct net_device *);
void nr_setup(struct net_device *);

/* nr_in.c */
int nr_process_rx_frame(struct sock *, struct sk_buff *);

/* nr_loopback.c */
void nr_loopback_init(void);
void nr_loopback_clear(void);
int nr_loopback_queue(struct sk_buff *);

/* nr_out.c */
void nr_output(struct sock *, struct sk_buff *);
void nr_send_nak_frame(struct sock *);
void nr_kick(struct sock *);
void nr_transmit_buffer(struct sock *, struct sk_buff *);
void nr_establish_data_link(struct sock *);
void nr_enquiry_response(struct sock *);
void nr_check_iframes_acked(struct sock *, unsigned short);

/* nr_route.c */
void nr_rt_device_down(struct net_device *);
struct net_device *nr_dev_first(void);
struct net_device *nr_dev_get(ax25_address *);
int nr_rt_ioctl(unsigned int, void __user *);
void nr_link_failed(ax25_cb *, int);
int nr_route_frame(struct sk_buff *, ax25_cb *);
extern const struct seq_operations nr_node_seqops;
extern const struct seq_operations nr_neigh_seqops;
void nr_rt_free(void);

/* nr_subr.c */
void nr_clear_queues(struct sock *);
void nr_frames_acked(struct sock *, unsigned short);
void nr_requeue_frames(struct sock *);
int nr_validate_nr(struct sock *, unsigned short);
int nr_in_rx_window(struct sock *, unsigned short);
void nr_write_internal(struct sock *, int);

void __nr_transmit_reply(struct sk_buff *skb, int mine, unsigned char cmdflags);

/*
 * This routine is called when a Connect Acknowledge with the Choke Flag
 * set is needed to refuse a connection.
 */
#define nr_transmit_refusal(skb, mine)					\
do {									\
	__nr_transmit_reply((skb), (mine), NR_CONNACK | NR_CHOKE_FLAG);	\
} while (0)

/*
 * This routine is called when we don't have a circuit matching an incoming
 * NET/ROM packet.  This is an G8PZT Xrouter extension.
 */
#define nr_transmit_reset(skb, mine)					\
do {									\
	__nr_transmit_reply((skb), (mine), NR_RESET);			\
} while (0)

void nr_disconnect(struct sock *, int);

/* nr_timer.c */
void nr_init_timers(struct sock *sk);
void nr_start_heartbeat(struct sock *);
void nr_start_t1timer(struct sock *);
void nr_start_t2timer(struct sock *);
void nr_start_t4timer(struct sock *);
void nr_start_idletimer(struct sock *);
void nr_stop_heartbeat(struct sock *);
void nr_stop_t1timer(struct sock *);
void nr_stop_t2timer(struct sock *);
void nr_stop_t4timer(struct sock *);
void nr_stop_idletimer(struct sock *);
int nr_t1timer_running(struct sock *);

/* sysctl_net_netrom.c */
int nr_register_sysctl(void);
void nr_unregister_sysctl(void);

#endif

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