void __exit hidp_cleanup_sockets(void)
{
if (bt_sock_unregister(BTPROTO_HIDP) < 0)
BT_ERR("Can't unregister HIDP socket");
proto_unregister(&hidp_proto);
}
static int __init mptp_init(void)
{
int rc;
rc = proto_register(&mptp_prot, 1);
if (unlikely(rc)) {
log_error("Error registering mptp protocol\n");
goto out;
}
rc = inet_add_protocol(&mptp_protocol, IPPROTO_MPTP);
if (unlikely(rc)) {
log_error("Error adding mptp protocol\n");
goto out_unregister;
}
inet_register_protosw(&mptp_protosw);
log_debug("MPTP entered\n");
return 0;
out_unregister:
proto_unregister(&mptp_prot);
out:
return rc;
}
static int __init dccp_v4_init(void)
{
int err = proto_register(&dccp_v4_prot, 1);
if (err != 0)
goto out;
err = inet_add_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
if (err != 0)
goto out_proto_unregister;
inet_register_protosw(&dccp_v4_protosw);
err = register_pernet_subsys(&dccp_v4_ops);
if (err)
goto out_destroy_ctl_sock;
out:
return err;
out_destroy_ctl_sock:
inet_unregister_protosw(&dccp_v4_protosw);
inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
out_proto_unregister:
proto_unregister(&dccp_v4_prot);
goto out;
}
static int __vsock_core_init(void)
{
int err;
vsock_init_tables();
err = misc_register(&vsock_device);
if (err) {
pr_err("Failed to register misc device\n");
return -ENOENT;
}
err = proto_register(&vsock_proto, 1); /* we want our slab */
if (err) {
pr_err("Cannot register vsock protocol\n");
goto err_misc_deregister;
}
err = sock_register(&vsock_family_ops);
if (err) {
pr_err("could not register af_vsock (%d) address family: %d\n",
AF_VSOCK, err);
goto err_unregister_proto;
}
return 0;
err_unregister_proto:
proto_unregister(&vsock_proto);
err_misc_deregister:
misc_deregister(&vsock_device);
return err;
}
int __init bnep_sock_init(void)
{
int err;
err = proto_register(&bnep_proto, 0);
if (err < 0)
return err;
err = bt_sock_register(BTPROTO_BNEP, &bnep_sock_family_ops);
if (err < 0) {
BT_ERR("Can't register BNEP socket");
goto error;
}
err = bt_procfs_init(&init_net, "bnep", &bnep_sk_list, NULL);
if (err < 0) {
BT_ERR("Failed to create BNEP proc file");
bt_sock_unregister(BTPROTO_BNEP);
goto error;
}
BT_INFO("BNEP socket layer initialized");
return 0;
error:
proto_unregister(&bnep_proto);
return err;
}
int __init hidp_init_sockets(void)
{
int err;
err = proto_register(&hidp_proto, 0);
if (err < 0)
return err;
err = bt_sock_register(BTPROTO_HIDP, &hidp_sock_family_ops);
if (err < 0) {
BT_ERR("Can't register HIDP socket");
goto error;
}
err = bt_procfs_init(&init_net, "hidp", &hidp_sk_list, NULL);
if (err < 0) {
BT_ERR("Failed to create HIDP proc file");
bt_sock_unregister(BTPROTO_HIDP);
goto error;
}
BT_INFO("HIDP socket layer initialized");
return 0;
error:
proto_unregister(&hidp_proto);
return err;
}
void cmtp_cleanup_sockets(void)
{
if (bt_sock_unregister(BTPROTO_CMTP) < 0)
BT_ERR("Can't unregister CMTP socket");
proto_unregister(&cmtp_proto);
}
int cmtp_init_sockets(void)
{
int err;
err = proto_register(&cmtp_proto, 0);
if (err < 0)
return err;
err = bt_sock_register(BTPROTO_CMTP, &cmtp_sock_family_ops);
if (err < 0) {
BT_ERR("Can't register CMTP socket");
goto error;
}
err = bt_procfs_init(THIS_MODULE, &init_net, "cmtp", &cmtp_sk_list, NULL);
if (err < 0) {
BT_ERR("Failed to create CMTP proc file");
bt_sock_unregister(BTPROTO_HIDP);
goto error;
}
BT_INFO("CMTP socket layer initialized");
return 0;
error:
proto_unregister(&cmtp_proto);
return err;
}
void __exit bnep_sock_cleanup(void)
{
if (bt_sock_unregister(BTPROTO_BNEP) < 0)
BT_ERR("Can't unregister BNEP socket");
proto_unregister(&bnep_proto);
}
void l2cap_cleanup_sockets(void)
{
if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
BT_ERR("L2CAP socket unregistration failed");
proto_unregister(&l2cap_proto);
}
static void __exit dccp_v4_exit(void)
{
unregister_pernet_subsys(&dccp_v4_ops);
inet_unregister_protosw(&dccp_v4_protosw);
inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
proto_unregister(&dccp_v4_prot);
}
void phonet_proto_unregister(int protocol, struct phonet_protocol *pp)
{
spin_lock(&proto_tab_lock);
BUG_ON(proto_tab[protocol] != pp);
proto_tab[protocol] = NULL;
spin_unlock(&proto_tab_lock);
proto_unregister(pp->prot);
}
void nfc_proto_unregister(const struct nfc_protocol *nfc_proto)
{
write_lock(&proto_tab_lock);
proto_tab[nfc_proto->id] = NULL;
write_unlock(&proto_tab_lock);
proto_unregister(nfc_proto->proto);
}
void cmtp_cleanup_sockets(void)
{
bt_procfs_cleanup(&init_net, "cmtp");
if (bt_sock_unregister(BTPROTO_CMTP) < 0)
BT_ERR("Can't unregister CMTP socket");
proto_unregister(&cmtp_proto);
}
void __exit bnep_sock_cleanup(void)
{
bt_procfs_cleanup(&init_net, "bnep");
if (bt_sock_unregister(BTPROTO_BNEP) < 0)
BT_ERR("Can't unregister BNEP socket");
proto_unregister(&bnep_proto);
}
static void __exit llc2_exit(void)
{
llc_station_exit();
llc_remove_pack(LLC_DEST_SAP);
llc_remove_pack(LLC_DEST_CONN);
sock_unregister(PF_LLC);
llc_proc_exit();
proto_unregister(&llc_proto);
}
void tipc_socket_stop(void)
{
if (!sockets_enabled)
return;
sockets_enabled = 0;
sock_unregister(tipc_family_ops.family);
proto_unregister(&tipc_proto);
}
void phonet_proto_unregister(int protocol, struct phonet_protocol *pp)
{
mutex_lock(&proto_tab_lock);
BUG_ON(proto_tab[protocol] != pp);
rcu_assign_pointer(proto_tab[protocol], NULL);
mutex_unlock(&proto_tab_lock);
synchronize_rcu();
proto_unregister(pp->prot);
}
void phonet_proto_unregister(unsigned int protocol, struct phonet_protocol *pp)
{
mutex_lock(&proto_tab_lock);
BUG_ON(proto_tab[protocol] != pp);
RCU_INIT_POINTER(proto_tab[protocol], NULL);
mutex_unlock(&proto_tab_lock);
synchronize_rcu();
proto_unregister(pp->prot);
}
static void __exit mptp_exit(void)
{
inet_unregister_protosw(&mptp_protosw);
inet_del_protocol(&mptp_protocol, IPPROTO_MPTP);
proto_unregister(&mptp_prot);
log_debug("MPTP exited\n");
}
static void __exit vrr_exit(void)
{
sock_unregister(AF_VRR);
dev_remove_pack(&vrr_packet_type);
del_timer(&vrr_timer);
/* Cleanup routing/sysfs stuff here */
kobject_put(vrr_obj);
proto_unregister(&vrr_proto);
}
int __vsock_core_init(const struct vsock_transport *t, struct module *owner)
{
int err = mutex_lock_interruptible(&vsock_register_mutex);
if (err)
return err;
if (transport) {
err = -EBUSY;
goto err_busy;
}
/* Transport must be the owner of the protocol so that it can't
* unload while there are open sockets.
*/
vsock_proto.owner = owner;
transport = t;
vsock_init_tables();
vsock_device.minor = MISC_DYNAMIC_MINOR;
err = misc_register(&vsock_device);
if (err) {
pr_err("Failed to register misc device\n");
goto err_reset_transport;
}
err = proto_register(&vsock_proto, 1); /* we want our slab */
if (err) {
pr_err("Cannot register vsock protocol\n");
goto err_deregister_misc;
}
err = sock_register(&vsock_family_ops);
if (err) {
pr_err("could not register af_vsock (%d) address family: %d\n",
AF_VSOCK, err);
goto err_unregister_proto;
}
mutex_unlock(&vsock_register_mutex);
return 0;
err_unregister_proto:
proto_unregister(&vsock_proto);
err_deregister_misc:
misc_deregister(&vsock_device);
err_reset_transport:
transport = NULL;
err_busy:
mutex_unlock(&vsock_register_mutex);
return err;
}
void vsock_core_exit(void)
{
mutex_lock(&vsock_register_mutex);
misc_deregister(&vsock_device);
sock_unregister(AF_VSOCK);
proto_unregister(&vsock_proto);
/* We do not want the assignment below re-ordered. */
mb();
transport = NULL;
mutex_unlock(&vsock_register_mutex);
}
void cleanup_module(void)
{
/*
* Added by MSEVILLA (12-9-2012)
* Cleanup my character device
*/
device_destroy(my_class, MKDEV(major_no, 0));
class_unregister(my_class);
class_destroy(my_class);
unregister_chrdev(major_no, DEVICE_NAME);
printk(KERN_INFO "removing mobile_host module\n");
proto_unregister(&udpmhost_prot);
sock_unregister(AF_MHOST);
dev_remove_pack(&mhost_ptype);
}
int __init hidp_init_sockets(void)
{
int err;
err = proto_register(&hidp_proto, 0);
if (err < 0)
return err;
err = bt_sock_register(BTPROTO_HIDP, &hidp_sock_family_ops);
if (err < 0)
goto error;
return 0;
error:
BT_ERR("Can't register HIDP socket");
proto_unregister(&hidp_proto);
return err;
}
int __init bnep_sock_init(void)
{
int err;
err = proto_register(&bnep_proto, 0);
if (err < 0)
return err;
err = bt_sock_register(BTPROTO_BNEP, &bnep_sock_family_ops);
if (err < 0)
goto error;
return 0;
error:
BT_ERR("Can't register BNEP socket");
proto_unregister(&bnep_proto);
return err;
}
int cmtp_init_sockets(void)
{
int err;
err = proto_register(&cmtp_proto, 0);
if (err < 0)
return err;
err = bt_sock_register(BTPROTO_CMTP, &cmtp_sock_family_ops);
if (err < 0)
goto error;
return 0;
error:
BT_ERR("Can't register CMTP socket");
proto_unregister(&cmtp_proto);
return err;
}
void __init udplite4_register(void)
{
if (proto_register(&udplite_prot, 1))
goto out_register_err;
if (inet_add_protocol(&udplite_protocol, IPPROTO_UDPLITE) < 0)
goto out_unregister_proto;
inet_register_protosw(&udplite4_protosw);
if (udplite4_proc_init())
printk(KERN_ERR "%s: Cannot register /proc!\n", __func__);
return;
out_unregister_proto:
proto_unregister(&udplite_prot);
out_register_err:
printk(KERN_CRIT "%s: Cannot add UDP-Lite protocol.\n", __FUNCTION__);
}
void __init udplite4_register(void)
{
udp_table_init(&udplite_table, "UDP-Lite");
if (proto_register(&udplite_prot, 1))
goto out_register_err;
if (inet_add_protocol(&udplite_protocol, IPPROTO_UDPLITE) < 0)
goto out_unregister_proto;
inet_register_protosw(&udplite4_protosw);
if (udplite4_proc_init())
pr_err("%s: Cannot register /proc!\n", __func__);
return;
out_unregister_proto:
proto_unregister(&udplite_prot);
out_register_err:
pr_crit("%s: Cannot add UDP-Lite protocol\n", __func__);
}
int __init l2cap_init_sockets(void)
{
int err;
err = proto_register(&l2cap_proto, 0);
if (err < 0)
return err;
err = bt_sock_register(BTPROTO_L2CAP, &l2cap_sock_family_ops);
if (err < 0)
goto error;
BT_INFO("L2CAP socket layer initialized");
return 0;
error:
BT_ERR("L2CAP socket registration failed");
proto_unregister(&l2cap_proto);
return err;
}
