linux/net/qrtr/ns.c

// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
 * Copyright (c) 2015, Sony Mobile Communications Inc.
 * Copyright (c) 2013, The Linux Foundation. All rights reserved.
 * Copyright (c) 2020, Linaro Ltd.
 */

#include <linux/module.h>
#include <linux/qrtr.h>
#include <linux/workqueue.h>
#include <net/sock.h>

#include "qrtr.h"

#include <trace/events/sock.h>
#define CREATE_TRACE_POINTS
#include <trace/events/qrtr.h>

static DEFINE_XARRAY(nodes);

static struct { … } qrtr_ns;

static const char * const qrtr_ctrl_pkt_strings[] = …;

struct qrtr_server_filter { … };

struct qrtr_lookup { … };

struct qrtr_server { … };

struct qrtr_node { … };

static struct qrtr_node *node_get(unsigned int node_id)
{ … }

static int server_match(const struct qrtr_server *srv,
			const struct qrtr_server_filter *f)
{ … }

static int service_announce_new(struct sockaddr_qrtr *dest,
				struct qrtr_server *srv)
{ … }

static void service_announce_del(struct sockaddr_qrtr *dest,
				 struct qrtr_server *srv)
{ … }

static void lookup_notify(struct sockaddr_qrtr *to, struct qrtr_server *srv,
			  bool new)
{ … }

static int announce_servers(struct sockaddr_qrtr *sq)
{ … }

static struct qrtr_server *server_add(unsigned int service,
				      unsigned int instance,
				      unsigned int node_id,
				      unsigned int port)
{ … }

static int server_del(struct qrtr_node *node, unsigned int port, bool bcast)
{ … }

static int say_hello(struct sockaddr_qrtr *dest)
{ … }

/* Announce the list of servers registered on the local node */
static int ctrl_cmd_hello(struct sockaddr_qrtr *sq)
{ … }

static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
{ … }

static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
			       unsigned int node_id, unsigned int port)
{ … }

static int ctrl_cmd_new_server(struct sockaddr_qrtr *from,
			       unsigned int service, unsigned int instance,
			       unsigned int node_id, unsigned int port)
{ … }

static int ctrl_cmd_del_server(struct sockaddr_qrtr *from,
			       unsigned int service, unsigned int instance,
			       unsigned int node_id, unsigned int port)
{ … }

static int ctrl_cmd_new_lookup(struct sockaddr_qrtr *from,
			       unsigned int service, unsigned int instance)
{ … }

static void ctrl_cmd_del_lookup(struct sockaddr_qrtr *from,
				unsigned int service, unsigned int instance)
{ … }

static void qrtr_ns_worker(struct work_struct *work)
{ … }

static void qrtr_ns_data_ready(struct sock *sk)
{ … }

int qrtr_ns_init(void)
{ … }
EXPORT_SYMBOL_GPL(…);

void qrtr_ns_remove(void)
{ … }
EXPORT_SYMBOL_GPL(…);

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;